u16 LCM_SPIMD;
};
-static int locomo_suspend(struct device *dev, pm_message_t state)
+static int locomo_suspend(struct platform_device *dev, pm_message_t state)
{
- struct locomo *lchip = dev_get_drvdata(dev);
+ struct locomo *lchip = platform_get_drvdata(dev);
struct locomo_save_data *save;
unsigned long flags;
if (!save)
return -ENOMEM;
- dev->power.saved_state = (void *) save;
+ dev->dev.power.saved_state = (void *) save;
spin_lock_irqsave(&lchip->lock, flags);
return 0;
}
-static int locomo_resume(struct device *dev)
+static int locomo_resume(struct platform_device *dev)
{
- struct locomo *lchip = dev_get_drvdata(dev);
+ struct locomo *lchip = platform_get_drvdata(dev);
struct locomo_save_data *save;
unsigned long r;
unsigned long flags;
- save = (struct locomo_save_data *) dev->power.saved_state;
+ save = (struct locomo_save_data *) dev->dev.power.saved_state;
if (!save)
return 0;
kfree(lchip);
}
-static int locomo_probe(struct device *dev)
+static int locomo_probe(struct platform_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct resource *mem;
int irq;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!mem)
return -EINVAL;
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq(dev, 0);
- return __locomo_probe(dev, mem, irq);
+ return __locomo_probe(&dev->dev, mem, irq);
}
-static int locomo_remove(struct device *dev)
+static int locomo_remove(struct platform_device *dev)
{
- struct locomo *lchip = dev_get_drvdata(dev);
+ struct locomo *lchip = platform__get_drvdata(dev);
if (lchip) {
__locomo_remove(lchip);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
}
return 0;
* the per-machine level, and then have this driver pick
* up the registered devices.
*/
-static struct device_driver locomo_device_driver = {
- .name = "locomo",
- .bus = &platform_bus_type,
+static struct platform_driver locomo_device_driver = {
.probe = locomo_probe,
.remove = locomo_remove,
#ifdef CONFIG_PM
.suspend = locomo_suspend,
.resume = locomo_resume,
#endif
+ .driver = {
+ .name = "locomo",
+ },
};
/*
{
int ret = bus_register(&locomo_bus_type);
if (ret == 0)
- driver_register(&locomo_device_driver);
+ platform_driver_register(&locomo_device_driver);
return ret;
}
static void __exit locomo_exit(void)
{
- driver_unregister(&locomo_device_driver);
+ platform_driver_unregister(&locomo_device_driver);
bus_unregister(&locomo_bus_type);
}
#ifdef CONFIG_PM
-static int sa1111_suspend(struct device *dev, pm_message_t state)
+static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
{
- struct sa1111 *sachip = dev_get_drvdata(dev);
+ struct sa1111 *sachip = platform_get_drvdata(dev);
struct sa1111_save_data *save;
unsigned long flags;
unsigned int val;
save = kmalloc(sizeof(struct sa1111_save_data), GFP_KERNEL);
if (!save)
return -ENOMEM;
- dev->power.saved_state = save;
+ dev->dev.power.saved_state = save;
spin_lock_irqsave(&sachip->lock, flags);
* restored by their respective drivers, and must be called
* via LDM after this function.
*/
-static int sa1111_resume(struct device *dev)
+static int sa1111_resume(struct platform_device *dev)
{
- struct sa1111 *sachip = dev_get_drvdata(dev);
+ struct sa1111 *sachip = platform_get_drvdata(dev);
struct sa1111_save_data *save;
unsigned long flags, id;
void __iomem *base;
- save = (struct sa1111_save_data *)dev->power.saved_state;
+ save = (struct sa1111_save_data *)dev->dev.power.saved_state;
if (!save)
return 0;
id = sa1111_readl(sachip->base + SA1111_SKID);
if ((id & SKID_ID_MASK) != SKID_SA1111_ID) {
__sa1111_remove(sachip);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
kfree(save);
return 0;
}
spin_unlock_irqrestore(&sachip->lock, flags);
- dev->power.saved_state = NULL;
+ dev->dev.power.saved_state = NULL;
kfree(save);
return 0;
#define sa1111_resume NULL
#endif
-static int sa1111_probe(struct device *dev)
+static int sa1111_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct resource *mem;
int irq;
return -EINVAL;
irq = platform_get_irq(pdev, 0);
- return __sa1111_probe(dev, mem, irq);
+ return __sa1111_probe(&pdev->dev, mem, irq);
}
-static int sa1111_remove(struct device *dev)
+static int sa1111_remove(struct platform_device *pdev)
{
- struct sa1111 *sachip = dev_get_drvdata(dev);
+ struct sa1111 *sachip = platform_get_drvdata(pdev);
if (sachip) {
__sa1111_remove(sachip);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
#ifdef CONFIG_PM
- kfree(dev->power.saved_state);
- dev->power.saved_state = NULL;
+ kfree(pdev->dev.power.saved_state);
+ pdev->dev.power.saved_state = NULL;
#endif
}
* We also need to handle the SDRAM configuration for
* PXA250/SA1110 machine classes.
*/
-static struct device_driver sa1111_device_driver = {
- .name = "sa1111",
- .bus = &platform_bus_type,
+static struct platform_driver sa1111_device_driver = {
.probe = sa1111_probe,
.remove = sa1111_remove,
.suspend = sa1111_suspend,
.resume = sa1111_resume,
+ .driver = {
+ .name = "sa1111",
+ },
};
/*
{
int ret = bus_register(&sa1111_bus_type);
if (ret == 0)
- driver_register(&sa1111_device_driver);
+ platform_driver_register(&sa1111_device_driver);
return ret;
}
static void __exit sa1111_exit(void)
{
- driver_unregister(&sa1111_device_driver);
+ platform_driver_unregister(&sa1111_device_driver);
bus_unregister(&sa1111_bus_type);
}
}
#ifdef CONFIG_PM
-static int scoop_suspend(struct device *dev, pm_message_t state)
+static int scoop_suspend(struct platform_device *dev, pm_message_t state)
{
- struct scoop_dev *sdev = dev_get_drvdata(dev);
+ struct scoop_dev *sdev = platform_get_drvdata(dev);
check_scoop_reg(sdev);
sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR);
return 0;
}
-static int scoop_resume(struct device *dev)
+static int scoop_resume(struct platform_device *dev)
{
- struct scoop_dev *sdev = dev_get_drvdata(dev);
+ struct scoop_dev *sdev = platform_get_drvdata(dev);
check_scoop_reg(sdev);
SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr;
#define scoop_resume NULL
#endif
-int __init scoop_probe(struct device *dev)
+int __init scoop_probe(struct platform_device *pdev)
{
struct scoop_dev *devptr;
struct scoop_config *inf;
- struct platform_device *pdev = to_platform_device(dev);
struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem)
memset(devptr, 0, sizeof(struct scoop_dev));
spin_lock_init(&devptr->scoop_lock);
- inf = dev->platform_data;
+ inf = pdev->dev.platform_data;
devptr->base = ioremap(mem->start, mem->end - mem->start + 1);
if (!devptr->base) {
return -ENOMEM;
}
- dev_set_drvdata(dev, devptr);
+ platform_set_drvdata(pdev, devptr);
printk("Sharp Scoop Device found at 0x%08x -> 0x%08x\n",(unsigned int)mem->start,(unsigned int)devptr->base);
return 0;
}
-static int scoop_remove(struct device *dev)
+static int scoop_remove(struct platform_device *pdev)
{
- struct scoop_dev *sdev = dev_get_drvdata(dev);
+ struct scoop_dev *sdev = platform_get_drvdata(pdev);
if (sdev) {
iounmap(sdev->base);
kfree(sdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
}
return 0;
}
-static struct device_driver scoop_driver = {
- .name = "sharp-scoop",
- .bus = &platform_bus_type,
+static struct platform_driver scoop_driver = {
.probe = scoop_probe,
.remove = scoop_remove,
.suspend = scoop_suspend,
.resume = scoop_resume,
+ .driver = {
+ .name = "sharp-scoop",
+ },
};
int __init scoop_init(void)
{
- return driver_register(&scoop_driver);
+ return platform_driver_register(&scoop_driver);
}
subsys_initcall(scoop_init);
ssp_machinfo = machinfo;
}
-static int __init corgi_ssp_probe(struct device *dev)
+static int __init corgi_ssp_probe(struct platform_device *dev)
{
int ret;
return ret;
}
-static int corgi_ssp_remove(struct device *dev)
+static int corgi_ssp_remove(struct platform_device *dev)
{
ssp_exit(&corgi_ssp_dev);
return 0;
}
-static int corgi_ssp_suspend(struct device *dev, pm_message_t state)
+static int corgi_ssp_suspend(struct platform_device *dev, pm_message_t state)
{
ssp_flush(&corgi_ssp_dev);
ssp_save_state(&corgi_ssp_dev,&corgi_ssp_state);
return 0;
}
-static int corgi_ssp_resume(struct device *dev)
+static int corgi_ssp_resume(struct platform_device *dev)
{
GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */
GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/
return 0;
}
-static struct device_driver corgissp_driver = {
- .name = "corgi-ssp",
- .bus = &platform_bus_type,
+static struct platform_driver corgissp_driver = {
.probe = corgi_ssp_probe,
.remove = corgi_ssp_remove,
.suspend = corgi_ssp_suspend,
.resume = corgi_ssp_resume,
+ .driver = {
+ .name = "corgi-ssp",
+ },
};
int __init corgi_ssp_init(void)
{
- return driver_register(&corgissp_driver);
+ return platform_driver_register(&corgissp_driver);
}
arch_initcall(corgi_ssp_init);
.get_mctrl = neponset_get_mctrl,
};
-static int neponset_probe(struct device *dev)
+static int neponset_probe(struct platform_device *dev)
{
sa1100_register_uart_fns(&neponset_port_fns);
/*
* LDM power management.
*/
-static int neponset_suspend(struct device *dev, pm_message_t state)
+static int neponset_suspend(struct platform_device *dev, pm_message_t state)
{
/*
* Save state.
*/
- if (!dev->power.saved_state)
- dev->power.saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL);
- if (!dev->power.saved_state)
+ if (!dev->dev.power.saved_state)
+ dev->dev.power.saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL);
+ if (!dev->dev.power.saved_state)
return -ENOMEM;
- *(unsigned int *)dev->power.saved_state = NCR_0;
+ *(unsigned int *)dev->dev.power.saved_state = NCR_0;
return 0;
}
-static int neponset_resume(struct device *dev)
+static int neponset_resume(struct platform_device *dev)
{
- if (dev->power.saved_state) {
- NCR_0 = *(unsigned int *)dev->power.saved_state;
- kfree(dev->power.saved_state);
- dev->power.saved_state = NULL;
+ if (dev->dev.power.saved_state) {
+ NCR_0 = *(unsigned int *)dev->dev.power.saved_state;
+ kfree(dev->dev.power.saved_state);
+ dev->dev.power.saved_state = NULL;
}
return 0;
#define neponset_resume NULL
#endif
-static struct device_driver neponset_device_driver = {
- .name = "neponset",
- .bus = &platform_bus_type,
+static struct platform_driver neponset_device_driver = {
.probe = neponset_probe,
.suspend = neponset_suspend,
.resume = neponset_resume,
+ .driver = {
+ .name = "neponset",
+ },
};
static struct resource neponset_resources[] = {
static int __init neponset_init(void)
{
- driver_register(&neponset_device_driver);
+ platform_driver_register(&neponset_device_driver);
/*
* The Neponset is only present on the Assabet machine type.
def_bool y
depends on PPC64 && !NUMA
-config ARCH_DISCONTIGMEM_ENABLE
- def_bool y
- depends on SMP && PPC_PSERIES
-
-config ARCH_DISCONTIGMEM_DEFAULT
+config ARCH_SPARSEMEM_ENABLE
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
-config ARCH_SPARSEMEM_ENABLE
+config ARCH_SPARSEMEM_DEFAULT
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
+ depends on SMP && PPC_PSERIES
source "mm/Kconfig"
endif
obj-y := semaphore.o cputable.o ptrace.o syscalls.o \
- irq.o signal_32.o pmc.o
+ irq.o signal_32.o pmc.o vdso.o
+obj-y += vdso32/
obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \
signal_64.o ptrace32.o systbl.o \
paca.o ioctl32.o cpu_setup_power4.o \
- firmware.o sysfs.o
+ firmware.o sysfs.o udbg.o
+obj-$(CONFIG_PPC64) += vdso64/
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
obj-$(CONFIG_POWER4) += idle_power4.o
obj-$(CONFIG_PPC_OF) += of_device.o
obj-$(CONFIG_LPARCFG) += lparcfg.o
obj-$(CONFIG_IBMVIO) += vio.o
obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o
+obj-$(CONFIG_PPC_PSERIES) += udbg_16550.o
+obj-$(CONFIG_PPC_MAPLE) += udbg_16550.o
+udbgscc-$(CONFIG_PPC64) := udbg_scc.o
+obj-$(CONFIG_PPC_PMAC) += $(udbgscc-y)
ifeq ($(CONFIG_PPC_MERGE),y)
#include <asm/cputable.h>
#include <asm/thread_info.h>
#include <asm/rtas.h>
+#include <asm/vdso_datapage.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
#include <asm/lppaca.h>
#include <asm/iseries/hv_lp_event.h>
#include <asm/cache.h>
-#include <asm/systemcfg.h>
#include <asm/compat.h>
#endif
DEFINE(TASK_SIZE, TASK_SIZE);
DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
-#else /* CONFIG_PPC64 */
- /* systemcfg offsets for use by vdso */
- DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct systemcfg, tb_orig_stamp));
- DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct systemcfg, tb_ticks_per_sec));
- DEFINE(CFG_TB_TO_XS, offsetof(struct systemcfg, tb_to_xs));
- DEFINE(CFG_STAMP_XSEC, offsetof(struct systemcfg, stamp_xsec));
- DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct systemcfg, tb_update_count));
- DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct systemcfg, tz_minuteswest));
- DEFINE(CFG_TZ_DSTTIME, offsetof(struct systemcfg, tz_dsttime));
- DEFINE(CFG_SYSCALL_MAP32, offsetof(struct systemcfg, syscall_map_32));
- DEFINE(CFG_SYSCALL_MAP64, offsetof(struct systemcfg, syscall_map_64));
+#endif /* ! CONFIG_PPC64 */
- /* timeval/timezone offsets for use by vdso */
+ /* datapage offsets for use by vdso */
+ DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
+ DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
+ DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
+ DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
+ DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
+ DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
+ DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
+ DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
+ DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
+ DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
+#ifdef CONFIG_PPC64
+ DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
+ DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
+ DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
+#else
+ DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
+ DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
+ DEFINE(TSPEC32_TV_SEC, offsetof(struct timespec, tv_sec));
+ DEFINE(TSPEC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
+#endif
+ /* timeval/timezone offsets for use by vdso */
DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
-#endif /* CONFIG_PPC64 */
+
+ /* Other bits used by the vdso */
+ DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
+ DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+ DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
+ DEFINE(CLOCK_REALTIME_RES, TICK_NSEC);
+
return 0;
}
mr r3,r31
mr r4,r30
bl machine_init
+ bl __save_cpu_setup
bl MMU_init
#ifdef CONFIG_APUS
#include <asm/time.h>
#include <asm/iseries/it_exp_vpd_panel.h>
#include <asm/prom.h>
-#include <asm/systemcfg.h>
+#include <asm/vdso_datapage.h>
#define MODULE_VERS "1.6"
#define MODULE_NAME "lparcfg"
/* #define LPARCFG_DEBUG */
/* find a better place for this function... */
-void log_plpar_hcall_return(unsigned long rc, char *tag)
+static void log_plpar_hcall_return(unsigned long rc, char *tag)
{
if (rc == 0) /* success, return */
return;
unsigned long dummy;
rc = plpar_hcall(H_PIC, 0, 0, 0, 0, pool_idle_time, num_procs, &dummy);
- log_plpar_hcall_return(rc, "H_PIC");
+ if (rc != H_Authority)
+ log_plpar_hcall_return(rc, "H_PIC");
}
-static unsigned long get_purr(void);
-
/* Track sum of all purrs across all processors. This is used to further */
/* calculate usage values by different applications */
kfree(local_buffer);
}
-static int lparcfg_count_active_processors(void);
-
/* Return the number of processors in the system.
* This function reads through the device tree and counts
* the virtual processors, this does not include threads.
lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity", NULL);
if (lrdrp == NULL) {
- partition_potential_processors = _systemcfg->processorCount;
+ partition_potential_processors = vdso_data->processorCount;
} else {
partition_potential_processors = *(lrdrp + 4);
}
retval = -EIO;
}
- out:
+out:
kfree(kbuf);
return retval;
}
}
struct file_operations lparcfg_fops = {
- .owner = THIS_MODULE,
- .read = seq_read,
- .open = lparcfg_open,
- .release = single_release,
+ .owner = THIS_MODULE,
+ .read = seq_read,
+ .open = lparcfg_open,
+ .release = single_release,
};
int __init lparcfg_init(void)
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/page.h>
-#include <asm/systemcfg.h>
#include <asm/lppaca.h>
#include <asm/iseries/it_lp_queue.h>
#include <asm/paca.h>
-static union {
- struct systemcfg data;
- u8 page[PAGE_SIZE];
-} systemcfg_store __attribute__((__section__(".data.page.aligned")));
-struct systemcfg *_systemcfg = &systemcfg_store.data;
-
/* This symbol is provided by the linker - let it fill in the paca
* field correctly */
#include <linux/slab.h>
#include <linux/kernel.h>
-#include <asm/systemcfg.h>
+#include <asm/vdso_datapage.h>
#include <asm/rtas.h>
#include <asm/uaccess.h>
#include <asm/prom.h>
if (!pde)
return 1;
pde->nlink = 1;
- pde->data = _systemcfg;
+ pde->data = vdso_data;
pde->size = PAGE_SIZE;
pde->proc_fops = &page_map_fops;
#include <asm/rtas.h>
#include <asm/machdep.h> /* for ppc_md */
#include <asm/time.h>
-#include <asm/systemcfg.h>
/* Token for Sensors */
#define KEY_SWITCH 0x0001
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/processor.h>
-#include <asm/systemcfg.h>
+#include <asm/vdso_datapage.h>
#include <asm/pgtable.h>
#include <asm/smp.h>
#include <asm/elf.h>
if (initrd_start >= KERNELBASE && initrd_end >= KERNELBASE &&
initrd_end > initrd_start)
ROOT_DEV = Root_RAM0;
- else {
- printk("Bogus initrd %08lx %08lx\n", initrd_start, initrd_end);
+ else
initrd_start = initrd_end = 0;
- }
if (initrd_start)
printk("Found initrd at 0x%lx:0x%lx\n", initrd_start, initrd_end);
cpu_set(cpu ^ 0x1, cpu_sibling_map[cpu]);
}
- _systemcfg->processorCount = num_present_cpus();
+ vdso_data->processorCount = num_present_cpus();
#endif /* CONFIG_PPC64 */
}
#endif /* CONFIG_SMP */
#include <asm/lmb.h>
#include <asm/iseries/it_lp_naca.h>
#include <asm/firmware.h>
-#include <asm/systemcfg.h>
#include <asm/xmon.h>
#include <asm/udbg.h>
DBG("Argh, can't find dcache properties ! "
"sizep: %p, lsizep: %p\n", sizep, lsizep);
- _systemcfg->dcache_size = ppc64_caches.dsize = size;
- _systemcfg->dcache_line_size =
- ppc64_caches.dline_size = lsize;
+ ppc64_caches.dsize = size;
+ ppc64_caches.dline_size = lsize;
ppc64_caches.log_dline_size = __ilog2(lsize);
ppc64_caches.dlines_per_page = PAGE_SIZE / lsize;
DBG("Argh, can't find icache properties ! "
"sizep: %p, lsizep: %p\n", sizep, lsizep);
- _systemcfg->icache_size = ppc64_caches.isize = size;
- _systemcfg->icache_line_size =
- ppc64_caches.iline_size = lsize;
+ ppc64_caches.isize = size;
+ ppc64_caches.iline_size = lsize;
ppc64_caches.log_iline_size = __ilog2(lsize);
ppc64_caches.ilines_per_page = PAGE_SIZE / lsize;
}
}
- /* Add an eye catcher and the systemcfg layout version number */
- strcpy(_systemcfg->eye_catcher, "SYSTEMCFG:PPC64");
- _systemcfg->version.major = SYSTEMCFG_MAJOR;
- _systemcfg->version.minor = SYSTEMCFG_MINOR;
- _systemcfg->processor = mfspr(SPRN_PVR);
- _systemcfg->platform = _machine;
- _systemcfg->physicalMemorySize = lmb_phys_mem_size();
-
DBG(" <- initialize_cache_info()\n");
}
printk("-----------------------------------------------------\n");
printk("ppc64_pft_size = 0x%lx\n", ppc64_pft_size);
- printk("ppc64_interrupt_controller = 0x%ld\n", ppc64_interrupt_controller);
- printk("systemcfg = 0x%p\n", _systemcfg);
- printk("systemcfg->platform = 0x%x\n", _systemcfg->platform);
- printk("systemcfg->processorCount = 0x%lx\n", _systemcfg->processorCount);
- printk("systemcfg->physicalMemorySize = 0x%lx\n", _systemcfg->physicalMemorySize);
+ printk("ppc64_interrupt_controller = 0x%ld\n",
+ ppc64_interrupt_controller);
+ printk("platform = 0x%x\n", _machine);
+ printk("physicalMemorySize = 0x%lx\n", lmb_phys_mem_size());
printk("ppc64_caches.dcache_line_size = 0x%x\n",
- ppc64_caches.dline_size);
+ ppc64_caches.dline_size);
printk("ppc64_caches.icache_line_size = 0x%x\n",
- ppc64_caches.iline_size);
+ ppc64_caches.iline_size);
printk("htab_address = 0x%p\n", htab_address);
printk("htab_hash_mask = 0x%lx\n", htab_hash_mask);
printk("-----------------------------------------------------\n");
__va(lmb_alloc_base(HW_PAGE_SIZE, 128, limit)) + HW_PAGE_SIZE;
}
-/*
- * Called from setup_arch to initialize the bitmap of available
- * syscalls in the systemcfg page
- */
-void __init setup_syscall_map(void)
-{
- unsigned int i, count64 = 0, count32 = 0;
- extern unsigned long *sys_call_table;
- extern unsigned long sys_ni_syscall;
-
-
- for (i = 0; i < __NR_syscalls; i++) {
- if (sys_call_table[i*2] != sys_ni_syscall) {
- count64++;
- _systemcfg->syscall_map_64[i >> 5] |=
- 0x80000000UL >> (i & 0x1f);
- }
- if (sys_call_table[i*2+1] != sys_ni_syscall) {
- count32++;
- _systemcfg->syscall_map_32[i >> 5] |=
- 0x80000000UL >> (i & 0x1f);
- }
- }
- printk(KERN_INFO "Syscall map setup, %d 32-bit and %d 64-bit syscalls\n",
- count32, count64);
-}
-
/*
* Called into from start_kernel, after lock_kernel has been called.
* Initializes bootmem, which is unsed to manage page allocation until
do_init_bootmem();
sparse_init();
- /* initialize the syscall map in systemcfg */
- setup_syscall_map();
-
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
#endif
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
#include <asm/sigcontext.h>
+#include <asm/vdso.h>
#ifdef CONFIG_PPC64
#include "ppc32.h"
#include <asm/unistd.h>
-#include <asm/vdso.h>
#else
#include <asm/ucontext.h>
#include <asm/pgtable.h>
/* Save user registers on the stack */
frame = &rt_sf->uc.uc_mcontext;
-#ifdef CONFIG_PPC64
if (vdso32_rt_sigtramp && current->thread.vdso_base) {
if (save_user_regs(regs, frame, 0))
goto badframe;
regs->link = current->thread.vdso_base + vdso32_rt_sigtramp;
- } else
-#endif
- {
+ } else {
if (save_user_regs(regs, frame, __NR_rt_sigreturn))
goto badframe;
regs->link = (unsigned long) frame->tramp;
|| __put_user(sig, &sc->signal))
goto badframe;
-#ifdef CONFIG_PPC64
if (vdso32_sigtramp && current->thread.vdso_base) {
if (save_user_regs(regs, &frame->mctx, 0))
goto badframe;
regs->link = current->thread.vdso_base + vdso32_sigtramp;
- } else
-#endif
- {
+ } else {
if (save_user_regs(regs, &frame->mctx, __NR_sigreturn))
goto badframe;
regs->link = (unsigned long) frame->mctx.tramp;
#include <asm/cputable.h>
#include <asm/system.h>
#include <asm/mpic.h>
-#include <asm/systemcfg.h>
+#include <asm/vdso_datapage.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
#endif
cpu_clear(cpu, cpu_online_map);
#ifdef CONFIG_PPC64
- _systemcfg->processorCount--;
+ vdso_data->processorCount--;
fixup_irqs(cpu_online_map);
#endif
return 0;
#include <asm/firmware.h>
#include <asm/hvcall.h>
#include <asm/prom.h>
-#include <asm/systemcfg.h>
#include <asm/paca.h>
#include <asm/lppaca.h>
#include <asm/machdep.h>
#include <asm/irq.h>
#include <asm/div64.h>
#include <asm/smp.h>
+#include <asm/vdso_datapage.h>
#ifdef CONFIG_PPC64
-#include <asm/systemcfg.h>
#include <asm/firmware.h>
#endif
#ifdef CONFIG_PPC_ISERIES
do_gtod.varp = temp_varp;
do_gtod.var_idx = temp_idx;
-#ifdef CONFIG_PPC64
/*
* tb_update_count is used to allow the userspace gettimeofday code
* to assure itself that it sees a consistent view of the tb_to_xs and
* tb_to_xs and stamp_xsec values are consistent. If not, then it
* loops back and reads them again until this criteria is met.
*/
- ++(_systemcfg->tb_update_count);
+ ++(vdso_data->tb_update_count);
smp_wmb();
- _systemcfg->tb_orig_stamp = new_tb_stamp;
- _systemcfg->stamp_xsec = new_stamp_xsec;
- _systemcfg->tb_to_xs = new_tb_to_xs;
+ vdso_data->tb_orig_stamp = new_tb_stamp;
+ vdso_data->stamp_xsec = new_stamp_xsec;
+ vdso_data->tb_to_xs = new_tb_to_xs;
+ vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec;
+ vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec;
smp_wmb();
- ++(_systemcfg->tb_update_count);
-#endif
+ ++(vdso_data->tb_update_count);
}
/*
do_gtod.tb_ticks_per_sec = tb_ticks_per_sec;
tb_to_xs = divres.result_low;
do_gtod.varp->tb_to_xs = tb_to_xs;
- _systemcfg->tb_ticks_per_sec =
- tb_ticks_per_sec;
- _systemcfg->tb_to_xs = tb_to_xs;
+ vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
+ vdso_data->tb_to_xs = tb_to_xs;
}
else {
printk( "Titan recalibrate: FAILED (difference > 4 percent)\n"
new_xsec += (u64)new_sec * XSEC_PER_SEC - tb_delta_xs;
update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs);
-#ifdef CONFIG_PPC64
- _systemcfg->tz_minuteswest = sys_tz.tz_minuteswest;
- _systemcfg->tz_dsttime = sys_tz.tz_dsttime;
-#endif
+ vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
+ vdso_data->tz_dsttime = sys_tz.tz_dsttime;
write_sequnlock_irqrestore(&xtime_lock, flags);
clock_was_set();
do_gtod.tb_ticks_per_sec = tb_ticks_per_sec;
do_gtod.varp->tb_to_xs = tb_to_xs;
do_gtod.tb_to_us = tb_to_us;
-#ifdef CONFIG_PPC64
- _systemcfg->tb_orig_stamp = tb_last_jiffy;
- _systemcfg->tb_update_count = 0;
- _systemcfg->tb_ticks_per_sec = tb_ticks_per_sec;
- _systemcfg->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC;
- _systemcfg->tb_to_xs = tb_to_xs;
-#endif
+
+ vdso_data->tb_orig_stamp = tb_last_jiffy;
+ vdso_data->tb_update_count = 0;
+ vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
+ vdso_data->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC;
+ vdso_data->tb_to_xs = tb_to_xs;
time_freq = 0;
#ifdef CONFIG_PPC64
#include <asm/firmware.h>
#include <asm/processor.h>
-#include <asm/systemcfg.h>
#endif
#ifdef CONFIG_PPC64 /* XXX */
--- /dev/null
+/*
+ * polling mode stateless debugging stuff, originally for NS16550 Serial Ports
+ *
+ * c 2001 PPC 64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <stdarg.h>
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/console.h>
+#include <asm/processor.h>
+
+void (*udbg_putc)(unsigned char c);
+unsigned char (*udbg_getc)(void);
+int (*udbg_getc_poll)(void);
+
+/* udbg library, used by xmon et al */
+void udbg_puts(const char *s)
+{
+ if (udbg_putc) {
+ char c;
+
+ if (s && *s != '\0') {
+ while ((c = *s++) != '\0')
+ udbg_putc(c);
+ }
+ }
+#if 0
+ else {
+ printk("%s", s);
+ }
+#endif
+}
+
+int udbg_write(const char *s, int n)
+{
+ int remain = n;
+ char c;
+
+ if (!udbg_putc)
+ return 0;
+
+ if (s && *s != '\0') {
+ while (((c = *s++) != '\0') && (remain-- > 0)) {
+ udbg_putc(c);
+ }
+ }
+
+ return n - remain;
+}
+
+int udbg_read(char *buf, int buflen)
+{
+ char c, *p = buf;
+ int i;
+
+ if (!udbg_getc)
+ return 0;
+
+ for (i = 0; i < buflen; ++i) {
+ do {
+ c = udbg_getc();
+ } while (c == 0x11 || c == 0x13);
+ if (c == 0)
+ break;
+ *p++ = c;
+ }
+
+ return i;
+}
+
+#define UDBG_BUFSIZE 256
+void udbg_printf(const char *fmt, ...)
+{
+ unsigned char buf[UDBG_BUFSIZE];
+ va_list args;
+
+ va_start(args, fmt);
+ vsnprintf(buf, UDBG_BUFSIZE, fmt, args);
+ udbg_puts(buf);
+ va_end(args);
+}
+
+/*
+ * Early boot console based on udbg
+ */
+static void udbg_console_write(struct console *con, const char *s,
+ unsigned int n)
+{
+ udbg_write(s, n);
+}
+
+static struct console udbg_console = {
+ .name = "udbg",
+ .write = udbg_console_write,
+ .flags = CON_PRINTBUFFER,
+ .index = -1,
+};
+
+static int early_console_initialized;
+
+void __init disable_early_printk(void)
+{
+ if (!early_console_initialized)
+ return;
+ unregister_console(&udbg_console);
+ early_console_initialized = 0;
+}
+
+/* called by setup_system */
+void register_early_udbg_console(void)
+{
+ early_console_initialized = 1;
+ register_console(&udbg_console);
+}
+
+#if 0 /* if you want to use this as a regular output console */
+console_initcall(register_udbg_console);
+#endif
--- /dev/null
+/*
+ * udbg for for NS16550 compatable serial ports
+ *
+ * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/config.h>
+#include <linux/types.h>
+#include <asm/udbg.h>
+#include <asm/io.h>
+
+extern u8 real_readb(volatile u8 __iomem *addr);
+extern void real_writeb(u8 data, volatile u8 __iomem *addr);
+
+struct NS16550 {
+ /* this struct must be packed */
+ unsigned char rbr; /* 0 */
+ unsigned char ier; /* 1 */
+ unsigned char fcr; /* 2 */
+ unsigned char lcr; /* 3 */
+ unsigned char mcr; /* 4 */
+ unsigned char lsr; /* 5 */
+ unsigned char msr; /* 6 */
+ unsigned char scr; /* 7 */
+};
+
+#define thr rbr
+#define iir fcr
+#define dll rbr
+#define dlm ier
+#define dlab lcr
+
+#define LSR_DR 0x01 /* Data ready */
+#define LSR_OE 0x02 /* Overrun */
+#define LSR_PE 0x04 /* Parity error */
+#define LSR_FE 0x08 /* Framing error */
+#define LSR_BI 0x10 /* Break */
+#define LSR_THRE 0x20 /* Xmit holding register empty */
+#define LSR_TEMT 0x40 /* Xmitter empty */
+#define LSR_ERR 0x80 /* Error */
+
+static volatile struct NS16550 __iomem *udbg_comport;
+
+static void udbg_550_putc(unsigned char c)
+{
+ if (udbg_comport) {
+ while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0)
+ /* wait for idle */;
+ out_8(&udbg_comport->thr, c);
+ if (c == '\n')
+ udbg_550_putc('\r');
+ }
+}
+
+static int udbg_550_getc_poll(void)
+{
+ if (udbg_comport) {
+ if ((in_8(&udbg_comport->lsr) & LSR_DR) != 0)
+ return in_8(&udbg_comport->rbr);
+ else
+ return -1;
+ }
+ return -1;
+}
+
+static unsigned char udbg_550_getc(void)
+{
+ if (udbg_comport) {
+ while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0)
+ /* wait for char */;
+ return in_8(&udbg_comport->rbr);
+ }
+ return 0;
+}
+
+void udbg_init_uart(void __iomem *comport, unsigned int speed)
+{
+ u16 dll = speed ? (115200 / speed) : 12;
+
+ if (comport) {
+ udbg_comport = (struct NS16550 __iomem *)comport;
+ out_8(&udbg_comport->lcr, 0x00);
+ out_8(&udbg_comport->ier, 0xff);
+ out_8(&udbg_comport->ier, 0x00);
+ out_8(&udbg_comport->lcr, 0x80); /* Access baud rate */
+ out_8(&udbg_comport->dll, dll & 0xff); /* 1 = 115200, 2 = 57600,
+ 3 = 38400, 12 = 9600 baud */
+ out_8(&udbg_comport->dlm, dll >> 8); /* dll >> 8 which should be zero
+ for fast rates; */
+ out_8(&udbg_comport->lcr, 0x03); /* 8 data, 1 stop, no parity */
+ out_8(&udbg_comport->mcr, 0x03); /* RTS/DTR */
+ out_8(&udbg_comport->fcr ,0x07); /* Clear & enable FIFOs */
+ udbg_putc = udbg_550_putc;
+ udbg_getc = udbg_550_getc;
+ udbg_getc_poll = udbg_550_getc_poll;
+ }
+}
+
+#ifdef CONFIG_PPC_MAPLE
+void udbg_maple_real_putc(unsigned char c)
+{
+ if (udbg_comport) {
+ while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0)
+ /* wait for idle */;
+ real_writeb(c, &udbg_comport->thr); eieio();
+ if (c == '\n')
+ udbg_maple_real_putc('\r');
+ }
+}
+
+void udbg_init_maple_realmode(void)
+{
+ udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8;
+
+ udbg_putc = udbg_maple_real_putc;
+ udbg_getc = NULL;
+ udbg_getc_poll = NULL;
+}
+#endif /* CONFIG_PPC_MAPLE */
--- /dev/null
+/*
+ * udbg for for zilog scc ports as found on Apple PowerMacs
+ *
+ * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/config.h>
+#include <linux/types.h>
+#include <asm/udbg.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/pmac_feature.h>
+
+extern u8 real_readb(volatile u8 __iomem *addr);
+extern void real_writeb(u8 data, volatile u8 __iomem *addr);
+
+#define SCC_TXRDY 4
+#define SCC_RXRDY 1
+
+static volatile u8 __iomem *sccc;
+static volatile u8 __iomem *sccd;
+
+static void udbg_scc_putc(unsigned char c)
+{
+ if (sccc) {
+ while ((in_8(sccc) & SCC_TXRDY) == 0)
+ ;
+ out_8(sccd, c);
+ if (c == '\n')
+ udbg_scc_putc('\r');
+ }
+}
+
+static int udbg_scc_getc_poll(void)
+{
+ if (sccc) {
+ if ((in_8(sccc) & SCC_RXRDY) != 0)
+ return in_8(sccd);
+ else
+ return -1;
+ }
+ return -1;
+}
+
+static unsigned char udbg_scc_getc(void)
+{
+ if (sccc) {
+ while ((in_8(sccc) & SCC_RXRDY) == 0)
+ ;
+ return in_8(sccd);
+ }
+ return 0;
+}
+
+static unsigned char scc_inittab[] = {
+ 13, 0, /* set baud rate divisor */
+ 12, 0,
+ 14, 1, /* baud rate gen enable, src=rtxc */
+ 11, 0x50, /* clocks = br gen */
+ 5, 0xea, /* tx 8 bits, assert DTR & RTS */
+ 4, 0x46, /* x16 clock, 1 stop */
+ 3, 0xc1, /* rx enable, 8 bits */
+};
+
+void udbg_init_scc(struct device_node *np)
+{
+ u32 *reg;
+ unsigned long addr;
+ int i, x;
+
+ if (np == NULL)
+ np = of_find_node_by_name(NULL, "escc");
+ if (np == NULL || np->parent == NULL)
+ return;
+
+ udbg_printf("found SCC...\n");
+ /* Get address within mac-io ASIC */
+ reg = (u32 *)get_property(np, "reg", NULL);
+ if (reg == NULL)
+ return;
+ addr = reg[0];
+ udbg_printf("local addr: %lx\n", addr);
+ /* Get address of mac-io PCI itself */
+ reg = (u32 *)get_property(np->parent, "assigned-addresses", NULL);
+ if (reg == NULL)
+ return;
+ addr += reg[2];
+ udbg_printf("final addr: %lx\n", addr);
+
+ /* Setup for 57600 8N1 */
+ addr += 0x20;
+ sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ;
+ sccc += addr & ~PAGE_MASK;
+ sccd = sccc + 0x10;
+
+ udbg_printf("ioremap result sccc: %p\n", sccc);
+ mb();
+
+ for (i = 20000; i != 0; --i)
+ x = in_8(sccc);
+ out_8(sccc, 0x09); /* reset A or B side */
+ out_8(sccc, 0xc0);
+ for (i = 0; i < sizeof(scc_inittab); ++i)
+ out_8(sccc, scc_inittab[i]);
+
+ udbg_putc = udbg_scc_putc;
+ udbg_getc = udbg_scc_getc;
+ udbg_getc_poll = udbg_scc_getc_poll;
+
+ udbg_puts("Hello World !\n");
+}
+
+static void udbg_real_scc_putc(unsigned char c)
+{
+ while ((real_readb(sccc) & SCC_TXRDY) == 0)
+ ;
+ real_writeb(c, sccd);
+ if (c == '\n')
+ udbg_real_scc_putc('\r');
+}
+
+void udbg_init_pmac_realmode(void)
+{
+ sccc = (volatile u8 __iomem *)0x80013020ul;
+ sccd = (volatile u8 __iomem *)0x80013030ul;
+
+ udbg_putc = udbg_real_scc_putc;
+ udbg_getc = NULL;
+ udbg_getc_poll = NULL;
+}
--- /dev/null
+/*
+ * linux/arch/ppc64/kernel/vdso.c
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/stddef.h>
+#include <linux/unistd.h>
+#include <linux/slab.h>
+#include <linux/user.h>
+#include <linux/elf.h>
+#include <linux/security.h>
+#include <linux/bootmem.h>
+
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/mmu_context.h>
+#include <asm/lmb.h>
+#include <asm/machdep.h>
+#include <asm/cputable.h>
+#include <asm/sections.h>
+#include <asm/vdso.h>
+#include <asm/vdso_datapage.h>
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt...) printk(fmt)
+#else
+#define DBG(fmt...)
+#endif
+
+/* Max supported size for symbol names */
+#define MAX_SYMNAME 64
+
+extern char vdso32_start, vdso32_end;
+static void *vdso32_kbase = &vdso32_start;
+unsigned int vdso32_pages;
+unsigned long vdso32_sigtramp;
+unsigned long vdso32_rt_sigtramp;
+
+#ifdef CONFIG_PPC64
+extern char vdso64_start, vdso64_end;
+static void *vdso64_kbase = &vdso64_start;
+unsigned int vdso64_pages;
+unsigned long vdso64_rt_sigtramp;
+#endif /* CONFIG_PPC64 */
+
+/*
+ * The vdso data page (aka. systemcfg for old ppc64 fans) is here.
+ * Once the early boot kernel code no longer needs to muck around
+ * with it, it will become dynamically allocated
+ */
+static union {
+ struct vdso_data data;
+ u8 page[PAGE_SIZE];
+} vdso_data_store __attribute__((__section__(".data.page_aligned")));
+struct vdso_data *vdso_data = &vdso_data_store.data;
+
+/* Format of the patch table */
+struct vdso_patch_def
+{
+ unsigned long ftr_mask, ftr_value;
+ const char *gen_name;
+ const char *fix_name;
+};
+
+/* Table of functions to patch based on the CPU type/revision
+ *
+ * Currently, we only change sync_dicache to do nothing on processors
+ * with a coherent icache
+ */
+static struct vdso_patch_def vdso_patches[] = {
+ {
+ CPU_FTR_COHERENT_ICACHE, CPU_FTR_COHERENT_ICACHE,
+ "__kernel_sync_dicache", "__kernel_sync_dicache_p5"
+ },
+ {
+ CPU_FTR_USE_TB, 0,
+ "__kernel_gettimeofday", NULL
+ },
+};
+
+/*
+ * Some infos carried around for each of them during parsing at
+ * boot time.
+ */
+struct lib32_elfinfo
+{
+ Elf32_Ehdr *hdr; /* ptr to ELF */
+ Elf32_Sym *dynsym; /* ptr to .dynsym section */
+ unsigned long dynsymsize; /* size of .dynsym section */
+ char *dynstr; /* ptr to .dynstr section */
+ unsigned long text; /* offset of .text section in .so */
+};
+
+struct lib64_elfinfo
+{
+ Elf64_Ehdr *hdr;
+ Elf64_Sym *dynsym;
+ unsigned long dynsymsize;
+ char *dynstr;
+ unsigned long text;
+};
+
+
+#ifdef __DEBUG
+static void dump_one_vdso_page(struct page *pg, struct page *upg)
+{
+ printk("kpg: %p (c:%d,f:%08lx)", __va(page_to_pfn(pg) << PAGE_SHIFT),
+ page_count(pg),
+ pg->flags);
+ if (upg/* && pg != upg*/) {
+ printk(" upg: %p (c:%d,f:%08lx)", __va(page_to_pfn(upg)
+ << PAGE_SHIFT),
+ page_count(upg),
+ upg->flags);
+ }
+ printk("\n");
+}
+
+static void dump_vdso_pages(struct vm_area_struct * vma)
+{
+ int i;
+
+ if (!vma || test_thread_flag(TIF_32BIT)) {
+ printk("vDSO32 @ %016lx:\n", (unsigned long)vdso32_kbase);
+ for (i=0; i<vdso32_pages; i++) {
+ struct page *pg = virt_to_page(vdso32_kbase +
+ i*PAGE_SIZE);
+ struct page *upg = (vma && vma->vm_mm) ?
+ follow_page(vma->vm_mm, vma->vm_start +
+ i*PAGE_SIZE, 0)
+ : NULL;
+ dump_one_vdso_page(pg, upg);
+ }
+ }
+ if (!vma || !test_thread_flag(TIF_32BIT)) {
+ printk("vDSO64 @ %016lx:\n", (unsigned long)vdso64_kbase);
+ for (i=0; i<vdso64_pages; i++) {
+ struct page *pg = virt_to_page(vdso64_kbase +
+ i*PAGE_SIZE);
+ struct page *upg = (vma && vma->vm_mm) ?
+ follow_page(vma->vm_mm, vma->vm_start +
+ i*PAGE_SIZE, 0)
+ : NULL;
+ dump_one_vdso_page(pg, upg);
+ }
+ }
+}
+#endif /* DEBUG */
+
+/*
+ * Keep a dummy vma_close for now, it will prevent VMA merging.
+ */
+static void vdso_vma_close(struct vm_area_struct * vma)
+{
+}
+
+/*
+ * Our nopage() function, maps in the actual vDSO kernel pages, they will
+ * be mapped read-only by do_no_page(), and eventually COW'ed, either
+ * right away for an initial write access, or by do_wp_page().
+ */
+static struct page * vdso_vma_nopage(struct vm_area_struct * vma,
+ unsigned long address, int *type)
+{
+ unsigned long offset = address - vma->vm_start;
+ struct page *pg;
+#ifdef CONFIG_PPC64
+ void *vbase = test_thread_flag(TIF_32BIT) ?
+ vdso32_kbase : vdso64_kbase;
+#else
+ void *vbase = vdso32_kbase;
+#endif
+
+ DBG("vdso_vma_nopage(current: %s, address: %016lx, off: %lx)\n",
+ current->comm, address, offset);
+
+ if (address < vma->vm_start || address > vma->vm_end)
+ return NOPAGE_SIGBUS;
+
+ /*
+ * Last page is systemcfg.
+ */
+ if ((vma->vm_end - address) <= PAGE_SIZE)
+ pg = virt_to_page(vdso_data);
+ else
+ pg = virt_to_page(vbase + offset);
+
+ get_page(pg);
+ DBG(" ->page count: %d\n", page_count(pg));
+
+ return pg;
+}
+
+static struct vm_operations_struct vdso_vmops = {
+ .close = vdso_vma_close,
+ .nopage = vdso_vma_nopage,
+};
+
+/*
+ * This is called from binfmt_elf, we create the special vma for the
+ * vDSO and insert it into the mm struct tree
+ */
+int arch_setup_additional_pages(struct linux_binprm *bprm,
+ int executable_stack)
+{
+ struct mm_struct *mm = current->mm;
+ struct vm_area_struct *vma;
+ unsigned long vdso_pages;
+ unsigned long vdso_base;
+
+#ifdef CONFIG_PPC64
+ if (test_thread_flag(TIF_32BIT)) {
+ vdso_pages = vdso32_pages;
+ vdso_base = VDSO32_MBASE;
+ } else {
+ vdso_pages = vdso64_pages;
+ vdso_base = VDSO64_MBASE;
+ }
+#else
+ vdso_pages = vdso32_pages;
+ vdso_base = VDSO32_MBASE;
+#endif
+
+ current->thread.vdso_base = 0;
+
+ /* vDSO has a problem and was disabled, just don't "enable" it for the
+ * process
+ */
+ if (vdso_pages == 0)
+ return 0;
+
+ vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+ if (vma == NULL)
+ return -ENOMEM;
+
+ memset(vma, 0, sizeof(*vma));
+
+ /* Add a page to the vdso size for the data page */
+ vdso_pages ++;
+
+ /*
+ * pick a base address for the vDSO in process space. We try to put it
+ * at vdso_base which is the "natural" base for it, but we might fail
+ * and end up putting it elsewhere.
+ */
+ vdso_base = get_unmapped_area(NULL, vdso_base,
+ vdso_pages << PAGE_SHIFT, 0, 0);
+ if (vdso_base & ~PAGE_MASK) {
+ kmem_cache_free(vm_area_cachep, vma);
+ return (int)vdso_base;
+ }
+
+ current->thread.vdso_base = vdso_base;
+
+ vma->vm_mm = mm;
+ vma->vm_start = current->thread.vdso_base;
+ vma->vm_end = vma->vm_start + (vdso_pages << PAGE_SHIFT);
+
+ /*
+ * our vma flags don't have VM_WRITE so by default, the process isn't
+ * allowed to write those pages.
+ * gdb can break that with ptrace interface, and thus trigger COW on
+ * those pages but it's then your responsibility to never do that on
+ * the "data" page of the vDSO or you'll stop getting kernel updates
+ * and your nice userland gettimeofday will be totally dead.
+ * It's fine to use that for setting breakpoints in the vDSO code
+ * pages though
+ */
+ vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE |
+ VM_MAYEXEC | VM_RESERVED;
+ vma->vm_flags |= mm->def_flags;
+ vma->vm_page_prot = protection_map[vma->vm_flags & 0x7];
+ vma->vm_ops = &vdso_vmops;
+
+ down_write(&mm->mmap_sem);
+ if (insert_vm_struct(mm, vma)) {
+ up_write(&mm->mmap_sem);
+ kmem_cache_free(vm_area_cachep, vma);
+ return -ENOMEM;
+ }
+ mm->total_vm += (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ up_write(&mm->mmap_sem);
+
+ return 0;
+}
+
+static void * __init find_section32(Elf32_Ehdr *ehdr, const char *secname,
+ unsigned long *size)
+{
+ Elf32_Shdr *sechdrs;
+ unsigned int i;
+ char *secnames;
+
+ /* Grab section headers and strings so we can tell who is who */
+ sechdrs = (void *)ehdr + ehdr->e_shoff;
+ secnames = (void *)ehdr + sechdrs[ehdr->e_shstrndx].sh_offset;
+
+ /* Find the section they want */
+ for (i = 1; i < ehdr->e_shnum; i++) {
+ if (strcmp(secnames+sechdrs[i].sh_name, secname) == 0) {
+ if (size)
+ *size = sechdrs[i].sh_size;
+ return (void *)ehdr + sechdrs[i].sh_offset;
+ }
+ }
+ *size = 0;
+ return NULL;
+}
+
+static Elf32_Sym * __init find_symbol32(struct lib32_elfinfo *lib,
+ const char *symname)
+{
+ unsigned int i;
+ char name[MAX_SYMNAME], *c;
+
+ for (i = 0; i < (lib->dynsymsize / sizeof(Elf32_Sym)); i++) {
+ if (lib->dynsym[i].st_name == 0)
+ continue;
+ strlcpy(name, lib->dynstr + lib->dynsym[i].st_name,
+ MAX_SYMNAME);
+ c = strchr(name, '@');
+ if (c)
+ *c = 0;
+ if (strcmp(symname, name) == 0)
+ return &lib->dynsym[i];
+ }
+ return NULL;
+}
+
+/* Note that we assume the section is .text and the symbol is relative to
+ * the library base
+ */
+static unsigned long __init find_function32(struct lib32_elfinfo *lib,
+ const char *symname)
+{
+ Elf32_Sym *sym = find_symbol32(lib, symname);
+
+ if (sym == NULL) {
+ printk(KERN_WARNING "vDSO32: function %s not found !\n",
+ symname);
+ return 0;
+ }
+ return sym->st_value - VDSO32_LBASE;
+}
+
+static int vdso_do_func_patch32(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64,
+ const char *orig, const char *fix)
+{
+ Elf32_Sym *sym32_gen, *sym32_fix;
+
+ sym32_gen = find_symbol32(v32, orig);
+ if (sym32_gen == NULL) {
+ printk(KERN_ERR "vDSO32: Can't find symbol %s !\n", orig);
+ return -1;
+ }
+ if (fix == NULL) {
+ sym32_gen->st_name = 0;
+ return 0;
+ }
+ sym32_fix = find_symbol32(v32, fix);
+ if (sym32_fix == NULL) {
+ printk(KERN_ERR "vDSO32: Can't find symbol %s !\n", fix);
+ return -1;
+ }
+ sym32_gen->st_value = sym32_fix->st_value;
+ sym32_gen->st_size = sym32_fix->st_size;
+ sym32_gen->st_info = sym32_fix->st_info;
+ sym32_gen->st_other = sym32_fix->st_other;
+ sym32_gen->st_shndx = sym32_fix->st_shndx;
+
+ return 0;
+}
+
+
+#ifdef CONFIG_PPC64
+
+static void * __init find_section64(Elf64_Ehdr *ehdr, const char *secname,
+ unsigned long *size)
+{
+ Elf64_Shdr *sechdrs;
+ unsigned int i;
+ char *secnames;
+
+ /* Grab section headers and strings so we can tell who is who */
+ sechdrs = (void *)ehdr + ehdr->e_shoff;
+ secnames = (void *)ehdr + sechdrs[ehdr->e_shstrndx].sh_offset;
+
+ /* Find the section they want */
+ for (i = 1; i < ehdr->e_shnum; i++) {
+ if (strcmp(secnames+sechdrs[i].sh_name, secname) == 0) {
+ if (size)
+ *size = sechdrs[i].sh_size;
+ return (void *)ehdr + sechdrs[i].sh_offset;
+ }
+ }
+ if (size)
+ *size = 0;
+ return NULL;
+}
+
+static Elf64_Sym * __init find_symbol64(struct lib64_elfinfo *lib,
+ const char *symname)
+{
+ unsigned int i;
+ char name[MAX_SYMNAME], *c;
+
+ for (i = 0; i < (lib->dynsymsize / sizeof(Elf64_Sym)); i++) {
+ if (lib->dynsym[i].st_name == 0)
+ continue;
+ strlcpy(name, lib->dynstr + lib->dynsym[i].st_name,
+ MAX_SYMNAME);
+ c = strchr(name, '@');
+ if (c)
+ *c = 0;
+ if (strcmp(symname, name) == 0)
+ return &lib->dynsym[i];
+ }
+ return NULL;
+}
+
+/* Note that we assume the section is .text and the symbol is relative to
+ * the library base
+ */
+static unsigned long __init find_function64(struct lib64_elfinfo *lib,
+ const char *symname)
+{
+ Elf64_Sym *sym = find_symbol64(lib, symname);
+
+ if (sym == NULL) {
+ printk(KERN_WARNING "vDSO64: function %s not found !\n",
+ symname);
+ return 0;
+ }
+#ifdef VDS64_HAS_DESCRIPTORS
+ return *((u64 *)(vdso64_kbase + sym->st_value - VDSO64_LBASE)) -
+ VDSO64_LBASE;
+#else
+ return sym->st_value - VDSO64_LBASE;
+#endif
+}
+
+static int vdso_do_func_patch64(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64,
+ const char *orig, const char *fix)
+{
+ Elf64_Sym *sym64_gen, *sym64_fix;
+
+ sym64_gen = find_symbol64(v64, orig);
+ if (sym64_gen == NULL) {
+ printk(KERN_ERR "vDSO64: Can't find symbol %s !\n", orig);
+ return -1;
+ }
+ if (fix == NULL) {
+ sym64_gen->st_name = 0;
+ return 0;
+ }
+ sym64_fix = find_symbol64(v64, fix);
+ if (sym64_fix == NULL) {
+ printk(KERN_ERR "vDSO64: Can't find symbol %s !\n", fix);
+ return -1;
+ }
+ sym64_gen->st_value = sym64_fix->st_value;
+ sym64_gen->st_size = sym64_fix->st_size;
+ sym64_gen->st_info = sym64_fix->st_info;
+ sym64_gen->st_other = sym64_fix->st_other;
+ sym64_gen->st_shndx = sym64_fix->st_shndx;
+
+ return 0;
+}
+
+#endif /* CONFIG_PPC64 */
+
+
+static __init int vdso_do_find_sections(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64)
+{
+ void *sect;
+
+ /*
+ * Locate symbol tables & text section
+ */
+
+ v32->dynsym = find_section32(v32->hdr, ".dynsym", &v32->dynsymsize);
+ v32->dynstr = find_section32(v32->hdr, ".dynstr", NULL);
+ if (v32->dynsym == NULL || v32->dynstr == NULL) {
+ printk(KERN_ERR "vDSO32: required symbol section not found\n");
+ return -1;
+ }
+ sect = find_section32(v32->hdr, ".text", NULL);
+ if (sect == NULL) {
+ printk(KERN_ERR "vDSO32: the .text section was not found\n");
+ return -1;
+ }
+ v32->text = sect - vdso32_kbase;
+
+#ifdef CONFIG_PPC64
+ v64->dynsym = find_section64(v64->hdr, ".dynsym", &v64->dynsymsize);
+ v64->dynstr = find_section64(v64->hdr, ".dynstr", NULL);
+ if (v64->dynsym == NULL || v64->dynstr == NULL) {
+ printk(KERN_ERR "vDSO64: required symbol section not found\n");
+ return -1;
+ }
+ sect = find_section64(v64->hdr, ".text", NULL);
+ if (sect == NULL) {
+ printk(KERN_ERR "vDSO64: the .text section was not found\n");
+ return -1;
+ }
+ v64->text = sect - vdso64_kbase;
+#endif /* CONFIG_PPC64 */
+
+ return 0;
+}
+
+static __init void vdso_setup_trampolines(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64)
+{
+ /*
+ * Find signal trampolines
+ */
+
+#ifdef CONFIG_PPC64
+ vdso64_rt_sigtramp = find_function64(v64, "__kernel_sigtramp_rt64");
+#endif
+ vdso32_sigtramp = find_function32(v32, "__kernel_sigtramp32");
+ vdso32_rt_sigtramp = find_function32(v32, "__kernel_sigtramp_rt32");
+}
+
+static __init int vdso_fixup_datapage(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64)
+{
+ Elf32_Sym *sym32;
+#ifdef CONFIG_PPC64
+ Elf64_Sym *sym64;
+
+ sym64 = find_symbol64(v64, "__kernel_datapage_offset");
+ if (sym64 == NULL) {
+ printk(KERN_ERR "vDSO64: Can't find symbol "
+ "__kernel_datapage_offset !\n");
+ return -1;
+ }
+ *((int *)(vdso64_kbase + sym64->st_value - VDSO64_LBASE)) =
+ (vdso64_pages << PAGE_SHIFT) -
+ (sym64->st_value - VDSO64_LBASE);
+#endif /* CONFIG_PPC64 */
+
+ sym32 = find_symbol32(v32, "__kernel_datapage_offset");
+ if (sym32 == NULL) {
+ printk(KERN_ERR "vDSO32: Can't find symbol "
+ "__kernel_datapage_offset !\n");
+ return -1;
+ }
+ *((int *)(vdso32_kbase + (sym32->st_value - VDSO32_LBASE))) =
+ (vdso32_pages << PAGE_SHIFT) -
+ (sym32->st_value - VDSO32_LBASE);
+
+ return 0;
+}
+
+static __init int vdso_fixup_alt_funcs(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(vdso_patches); i++) {
+ struct vdso_patch_def *patch = &vdso_patches[i];
+ int match = (cur_cpu_spec->cpu_features & patch->ftr_mask)
+ == patch->ftr_value;
+ if (!match)
+ continue;
+
+ DBG("replacing %s with %s...\n", patch->gen_name,
+ patch->fix_name ? "NONE" : patch->fix_name);
+
+ /*
+ * Patch the 32 bits and 64 bits symbols. Note that we do not
+ * patch the "." symbol on 64 bits.
+ * It would be easy to do, but doesn't seem to be necessary,
+ * patching the OPD symbol is enough.
+ */
+ vdso_do_func_patch32(v32, v64, patch->gen_name,
+ patch->fix_name);
+#ifdef CONFIG_PPC64
+ vdso_do_func_patch64(v32, v64, patch->gen_name,
+ patch->fix_name);
+#endif /* CONFIG_PPC64 */
+ }
+
+ return 0;
+}
+
+
+static __init int vdso_setup(void)
+{
+ struct lib32_elfinfo v32;
+ struct lib64_elfinfo v64;
+
+ v32.hdr = vdso32_kbase;
+#ifdef CONFIG_PPC64
+ v64.hdr = vdso64_kbase;
+#endif
+ if (vdso_do_find_sections(&v32, &v64))
+ return -1;
+
+ if (vdso_fixup_datapage(&v32, &v64))
+ return -1;
+
+ if (vdso_fixup_alt_funcs(&v32, &v64))
+ return -1;
+
+ vdso_setup_trampolines(&v32, &v64);
+
+ return 0;
+}
+
+/*
+ * Called from setup_arch to initialize the bitmap of available
+ * syscalls in the systemcfg page
+ */
+static void __init vdso_setup_syscall_map(void)
+{
+ unsigned int i;
+ extern unsigned long *sys_call_table;
+ extern unsigned long sys_ni_syscall;
+
+
+ for (i = 0; i < __NR_syscalls; i++) {
+#ifdef CONFIG_PPC64
+ if (sys_call_table[i*2] != sys_ni_syscall)
+ vdso_data->syscall_map_64[i >> 5] |=
+ 0x80000000UL >> (i & 0x1f);
+ if (sys_call_table[i*2+1] != sys_ni_syscall)
+ vdso_data->syscall_map_32[i >> 5] |=
+ 0x80000000UL >> (i & 0x1f);
+#else /* CONFIG_PPC64 */
+ if (sys_call_table[i] != sys_ni_syscall)
+ vdso_data->syscall_map_32[i >> 5] |=
+ 0x80000000UL >> (i & 0x1f);
+#endif /* CONFIG_PPC64 */
+ }
+}
+
+
+void __init vdso_init(void)
+{
+ int i;
+
+#ifdef CONFIG_PPC64
+ /*
+ * Fill up the "systemcfg" stuff for backward compatiblity
+ */
+ strcpy(vdso_data->eye_catcher, "SYSTEMCFG:PPC64");
+ vdso_data->version.major = SYSTEMCFG_MAJOR;
+ vdso_data->version.minor = SYSTEMCFG_MINOR;
+ vdso_data->processor = mfspr(SPRN_PVR);
+ vdso_data->platform = _machine;
+ vdso_data->physicalMemorySize = lmb_phys_mem_size();
+ vdso_data->dcache_size = ppc64_caches.dsize;
+ vdso_data->dcache_line_size = ppc64_caches.dline_size;
+ vdso_data->icache_size = ppc64_caches.isize;
+ vdso_data->icache_line_size = ppc64_caches.iline_size;
+
+ /*
+ * Calculate the size of the 64 bits vDSO
+ */
+ vdso64_pages = (&vdso64_end - &vdso64_start) >> PAGE_SHIFT;
+ DBG("vdso64_kbase: %p, 0x%x pages\n", vdso64_kbase, vdso64_pages);
+#endif /* CONFIG_PPC64 */
+
+
+ /*
+ * Calculate the size of the 32 bits vDSO
+ */
+ vdso32_pages = (&vdso32_end - &vdso32_start) >> PAGE_SHIFT;
+ DBG("vdso32_kbase: %p, 0x%x pages\n", vdso32_kbase, vdso32_pages);
+
+
+ /*
+ * Setup the syscall map in the vDOS
+ */
+ vdso_setup_syscall_map();
+ /*
+ * Initialize the vDSO images in memory, that is do necessary
+ * fixups of vDSO symbols, locate trampolines, etc...
+ */
+ if (vdso_setup()) {
+ printk(KERN_ERR "vDSO setup failure, not enabled !\n");
+ vdso32_pages = 0;
+#ifdef CONFIG_PPC64
+ vdso64_pages = 0;
+#endif
+ return;
+ }
+
+ /* Make sure pages are in the correct state */
+ for (i = 0; i < vdso32_pages; i++) {
+ struct page *pg = virt_to_page(vdso32_kbase + i*PAGE_SIZE);
+ ClearPageReserved(pg);
+ get_page(pg);
+
+ }
+#ifdef CONFIG_PPC64
+ for (i = 0; i < vdso64_pages; i++) {
+ struct page *pg = virt_to_page(vdso64_kbase + i*PAGE_SIZE);
+ ClearPageReserved(pg);
+ get_page(pg);
+ }
+#endif /* CONFIG_PPC64 */
+
+ get_page(virt_to_page(vdso_data));
+}
+
+int in_gate_area_no_task(unsigned long addr)
+{
+ return 0;
+}
+
+int in_gate_area(struct task_struct *task, unsigned long addr)
+{
+ return 0;
+}
+
+struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
+{
+ return NULL;
+}
+
--- /dev/null
+
+# List of files in the vdso, has to be asm only for now
+
+obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o
+
+# Build rules
+
+ifeq ($(CONFIG_PPC32),y)
+CROSS32CC := $(CC)
+endif
+
+targets := $(obj-vdso32) vdso32.so
+obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
+
+
+EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
+EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1
+EXTRA_AFLAGS := -D__VDSO32__ -s
+
+obj-y += vdso32_wrapper.o
+extra-y += vdso32.lds
+CPPFLAGS_vdso32.lds += -P -C -Upowerpc
+
+# Force dependency (incbin is bad)
+$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
+
+# link rule for the .so file, .lds has to be first
+$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32)
+ $(call if_changed,vdso32ld)
+
+# assembly rules for the .S files
+$(obj-vdso32): %.o: %.S
+ $(call if_changed_dep,vdso32as)
+
+# actual build commands
+quiet_cmd_vdso32ld = VDSO32L $@
+ cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@
+quiet_cmd_vdso32as = VDSO32A $@
+ cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
+
--- /dev/null
+/*
+ * vDSO provided cache flush routines
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org),
+ * IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/vdso.h>
+#include <asm/asm-offsets.h>
+
+ .text
+
+/*
+ * Default "generic" version of __kernel_sync_dicache.
+ *
+ * void __kernel_sync_dicache(unsigned long start, unsigned long end)
+ *
+ * Flushes the data cache & invalidate the instruction cache for the
+ * provided range [start, end[
+ *
+ * Note: all CPUs supported by this kernel have a 128 bytes cache
+ * line size so we don't have to peek that info from the datapage
+ */
+V_FUNCTION_BEGIN(__kernel_sync_dicache)
+ .cfi_startproc
+ li r5,127
+ andc r6,r3,r5 /* round low to line bdy */
+ subf r8,r6,r4 /* compute length */
+ add r8,r8,r5 /* ensure we get enough */
+ srwi. r8,r8,7 /* compute line count */
+ beqlr /* nothing to do? */
+ mtctr r8
+ mr r3,r6
+1: dcbst 0,r3
+ addi r3,r3,128
+ bdnz 1b
+ sync
+ mtctr r8
+1: icbi 0,r6
+ addi r6,r6,128
+ bdnz 1b
+ isync
+ li r3,0
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_sync_dicache)
+
+
+/*
+ * POWER5 version of __kernel_sync_dicache
+ */
+V_FUNCTION_BEGIN(__kernel_sync_dicache_p5)
+ .cfi_startproc
+ sync
+ isync
+ li r3,0
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_sync_dicache_p5)
+
--- /dev/null
+/*
+ * Access to the shared data page by the vDSO & syscall map
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/unistd.h>
+#include <asm/vdso.h>
+
+ .text
+V_FUNCTION_BEGIN(__get_datapage)
+ .cfi_startproc
+ /* We don't want that exposed or overridable as we want other objects
+ * to be able to bl directly to here
+ */
+ .protected __get_datapage
+ .hidden __get_datapage
+
+ mflr r0
+ .cfi_register lr,r0
+
+ bcl 20,31,1f
+ .global __kernel_datapage_offset;
+__kernel_datapage_offset:
+ .long 0
+1:
+ mflr r3
+ mtlr r0
+ lwz r0,0(r3)
+ add r3,r0,r3
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__get_datapage)
+
+/*
+ * void *__kernel_get_syscall_map(unsigned int *syscall_count) ;
+ *
+ * returns a pointer to the syscall map. the map is agnostic to the
+ * size of "long", unlike kernel bitops, it stores bits from top to
+ * bottom so that memory actually contains a linear bitmap
+ * check for syscall N by testing bit (0x80000000 >> (N & 0x1f)) of
+ * 32 bits int at N >> 5.
+ */
+V_FUNCTION_BEGIN(__kernel_get_syscall_map)
+ .cfi_startproc
+ mflr r12
+ .cfi_register lr,r12
+
+ mr r4,r3
+ bl __get_datapage@local
+ mtlr r12
+ addi r3,r3,CFG_SYSCALL_MAP32
+ cmpli cr0,r4,0
+ beqlr
+ li r0,__NR_syscalls
+ stw r0,0(r4)
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_get_syscall_map)
+
+/*
+ * void unsigned long long __kernel_get_tbfreq(void);
+ *
+ * returns the timebase frequency in HZ
+ */
+V_FUNCTION_BEGIN(__kernel_get_tbfreq)
+ .cfi_startproc
+ mflr r12
+ .cfi_register lr,r12
+ bl __get_datapage@local
+ lwz r3,CFG_TB_TICKS_PER_SEC(r3)
+ lwz r4,(CFG_TB_TICKS_PER_SEC + 4)(r3)
+ mtlr r12
+ .cfi_endproc
+V_FUNCTION_END(__kernel_get_tbfreq)
--- /dev/null
+/*
+ * Userland implementation of gettimeofday() for 32 bits processes in a
+ * ppc64 kernel for use in the vDSO
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org,
+ * IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/vdso.h>
+#include <asm/asm-offsets.h>
+#include <asm/unistd.h>
+
+ .text
+/*
+ * Exact prototype of gettimeofday
+ *
+ * int __kernel_gettimeofday(struct timeval *tv, struct timezone *tz);
+ *
+ */
+V_FUNCTION_BEGIN(__kernel_gettimeofday)
+ .cfi_startproc
+ mflr r12
+ .cfi_register lr,r12
+
+ mr r10,r3 /* r10 saves tv */
+ mr r11,r4 /* r11 saves tz */
+ bl __get_datapage@local /* get data page */
+ mr r9, r3 /* datapage ptr in r9 */
+ bl __do_get_xsec@local /* get xsec from tb & kernel */
+ bne- 2f /* out of line -> do syscall */
+
+ /* seconds are xsec >> 20 */
+ rlwinm r5,r4,12,20,31
+ rlwimi r5,r3,12,0,19
+ stw r5,TVAL32_TV_SEC(r10)
+
+ /* get remaining xsec and convert to usec. we scale
+ * up remaining xsec by 12 bits and get the top 32 bits
+ * of the multiplication
+ */
+ rlwinm r5,r4,12,0,19
+ lis r6,1000000@h
+ ori r6,r6,1000000@l
+ mulhwu r5,r5,r6
+ stw r5,TVAL32_TV_USEC(r10)
+
+ cmpli cr0,r11,0 /* check if tz is NULL */
+ beq 1f
+ lwz r4,CFG_TZ_MINUTEWEST(r9)/* fill tz */
+ lwz r5,CFG_TZ_DSTTIME(r9)
+ stw r4,TZONE_TZ_MINWEST(r11)
+ stw r5,TZONE_TZ_DSTTIME(r11)
+
+1: mtlr r12
+ li r3,0
+ blr
+
+2:
+ mtlr r12
+ mr r3,r10
+ mr r4,r11
+ li r0,__NR_gettimeofday
+ sc
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_gettimeofday)
+
+/*
+ * Exact prototype of clock_gettime()
+ *
+ * int __kernel_clock_gettime(clockid_t clock_id, struct timespec *tp);
+ *
+ */
+V_FUNCTION_BEGIN(__kernel_clock_gettime)
+ .cfi_startproc
+ /* Check for supported clock IDs */
+ cmpli cr0,r3,CLOCK_REALTIME
+ cmpli cr1,r3,CLOCK_MONOTONIC
+ cror cr0,cr0,cr1
+ bne cr0,99f
+
+ mflr r12 /* r12 saves lr */
+ .cfi_register lr,r12
+ mr r10,r3 /* r10 saves id */
+ mr r11,r4 /* r11 saves tp */
+ bl __get_datapage@local /* get data page */
+ mr r9, r3 /* datapage ptr in r9 */
+ beq cr1,50f /* if monotonic -> jump there */
+
+ /*
+ * CLOCK_REALTIME
+ */
+
+ bl __do_get_xsec@local /* get xsec from tb & kernel */
+ bne- 98f /* out of line -> do syscall */
+
+ /* seconds are xsec >> 20 */
+ rlwinm r5,r4,12,20,31
+ rlwimi r5,r3,12,0,19
+ stw r5,TSPC32_TV_SEC(r11)
+
+ /* get remaining xsec and convert to nsec. we scale
+ * up remaining xsec by 12 bits and get the top 32 bits
+ * of the multiplication, then we multiply by 1000
+ */
+ rlwinm r5,r4,12,0,19
+ lis r6,1000000@h
+ ori r6,r6,1000000@l
+ mulhwu r5,r5,r6
+ mulli r5,r5,1000
+ stw r5,TSPC32_TV_NSEC(r11)
+ mtlr r12
+ li r3,0
+ blr
+
+ /*
+ * CLOCK_MONOTONIC
+ */
+
+50: bl __do_get_xsec@local /* get xsec from tb & kernel */
+ bne- 98f /* out of line -> do syscall */
+
+ /* seconds are xsec >> 20 */
+ rlwinm r6,r4,12,20,31
+ rlwimi r6,r3,12,0,19
+
+ /* get remaining xsec and convert to nsec. we scale
+ * up remaining xsec by 12 bits and get the top 32 bits
+ * of the multiplication, then we multiply by 1000
+ */
+ rlwinm r7,r4,12,0,19
+ lis r5,1000000@h
+ ori r5,r5,1000000@l
+ mulhwu r7,r7,r5
+ mulli r7,r7,1000
+
+ /* now we must fixup using wall to monotonic. We need to snapshot
+ * that value and do the counter trick again. Fortunately, we still
+ * have the counter value in r8 that was returned by __do_get_xsec.
+ * At this point, r6,r7 contain our sec/nsec values, r3,r4 and r5
+ * can be used
+ */
+
+ lwz r3,WTOM_CLOCK_SEC(r9)
+ lwz r4,WTOM_CLOCK_NSEC(r9)
+
+ /* We now have our result in r3,r4. We create a fake dependency
+ * on that result and re-check the counter
+ */
+ or r5,r4,r3
+ xor r0,r5,r5
+ add r9,r9,r0
+#ifdef CONFIG_PPC64
+ lwz r0,(CFG_TB_UPDATE_COUNT+4)(r9)
+#else
+ lwz r0,(CFG_TB_UPDATE_COUNT)(r9)
+#endif
+ cmpl cr0,r8,r0 /* check if updated */
+ bne- 50b
+
+ /* Calculate and store result. Note that this mimmics the C code,
+ * which may cause funny results if nsec goes negative... is that
+ * possible at all ?
+ */
+ add r3,r3,r6
+ add r4,r4,r7
+ lis r5,NSEC_PER_SEC@h
+ ori r5,r5,NSEC_PER_SEC@l
+ cmpli cr0,r4,r5
+ blt 1f
+ subf r4,r5,r4
+ addi r3,r3,1
+1: stw r3,TSPC32_TV_SEC(r11)
+ stw r4,TSPC32_TV_NSEC(r11)
+
+ mtlr r12
+ li r3,0
+ blr
+
+ /*
+ * syscall fallback
+ */
+98:
+ mtlr r12
+ mr r3,r10
+ mr r4,r11
+99:
+ li r0,__NR_clock_gettime
+ sc
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_clock_gettime)
+
+
+/*
+ * Exact prototype of clock_getres()
+ *
+ * int __kernel_clock_getres(clockid_t clock_id, struct timespec *res);
+ *
+ */
+V_FUNCTION_BEGIN(__kernel_clock_getres)
+ .cfi_startproc
+ /* Check for supported clock IDs */
+ cmpwi cr0,r3,CLOCK_REALTIME
+ cmpwi cr1,r3,CLOCK_MONOTONIC
+ cror cr0,cr0,cr1
+ bne cr0,99f
+
+ li r3,0
+ cmpli cr0,r4,0
+ beqlr
+ lis r5,CLOCK_REALTIME_RES@h
+ ori r5,r5,CLOCK_REALTIME_RES@l
+ stw r3,TSPC32_TV_SEC(r4)
+ stw r5,TSPC32_TV_NSEC(r4)
+ blr
+
+ /*
+ * syscall fallback
+ */
+99:
+ li r0,__NR_clock_getres
+ sc
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_clock_getres)
+
+
+/*
+ * This is the core of gettimeofday() & friends, it returns the xsec
+ * value in r3 & r4 and expects the datapage ptr (non clobbered)
+ * in r9. clobbers r0,r4,r5,r6,r7,r8.
+ * When returning, r8 contains the counter value that can be reused
+ * by the monotonic clock implementation
+ */
+__do_get_xsec:
+ .cfi_startproc
+ /* Check for update count & load values. We use the low
+ * order 32 bits of the update count
+ */
+#ifdef CONFIG_PPC64
+1: lwz r8,(CFG_TB_UPDATE_COUNT+4)(r9)
+#else
+1: lwz r8,(CFG_TB_UPDATE_COUNT)(r9)
+#endif
+ andi. r0,r8,1 /* pending update ? loop */
+ bne- 1b
+ xor r0,r8,r8 /* create dependency */
+ add r9,r9,r0
+
+ /* Load orig stamp (offset to TB) */
+ lwz r5,CFG_TB_ORIG_STAMP(r9)
+ lwz r6,(CFG_TB_ORIG_STAMP+4)(r9)
+
+ /* Get a stable TB value */
+2: mftbu r3
+ mftbl r4
+ mftbu r0
+ cmpl cr0,r3,r0
+ bne- 2b
+
+ /* Substract tb orig stamp. If the high part is non-zero, we jump to
+ * the slow path which call the syscall.
+ * If it's ok, then we have our 32 bits tb_ticks value in r7
+ */
+ subfc r7,r6,r4
+ subfe. r0,r5,r3
+ bne- 3f
+
+ /* Load scale factor & do multiplication */
+ lwz r5,CFG_TB_TO_XS(r9) /* load values */
+ lwz r6,(CFG_TB_TO_XS+4)(r9)
+ mulhwu r4,r7,r5
+ mulhwu r6,r7,r6
+ mullw r0,r7,r5
+ addc r6,r6,r0
+
+ /* At this point, we have the scaled xsec value in r4 + XER:CA
+ * we load & add the stamp since epoch
+ */
+ lwz r5,CFG_STAMP_XSEC(r9)
+ lwz r6,(CFG_STAMP_XSEC+4)(r9)
+ adde r4,r4,r6
+ addze r3,r5
+
+ /* We now have our result in r3,r4. We create a fake dependency
+ * on that result and re-check the counter
+ */
+ or r6,r4,r3
+ xor r0,r6,r6
+ add r9,r9,r0
+#ifdef CONFIG_PPC64
+ lwz r0,(CFG_TB_UPDATE_COUNT+4)(r9)
+#else
+ lwz r0,(CFG_TB_UPDATE_COUNT)(r9)
+#endif
+ cmpl cr0,r8,r0 /* check if updated */
+ bne- 1b
+
+ /* Warning ! The caller expects CR:EQ to be set to indicate a
+ * successful calculation (so it won't fallback to the syscall
+ * method). We have overriden that CR bit in the counter check,
+ * but fortunately, the loop exit condition _is_ CR:EQ set, so
+ * we can exit safely here. If you change this code, be careful
+ * of that side effect.
+ */
+3: blr
+ .cfi_endproc
--- /dev/null
+/*
+ * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
+ * Here we can supply some information useful to userland.
+ */
+
+#include <linux/uts.h>
+#include <linux/version.h>
+
+#define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type) \
+ .section name, flags; \
+ .balign 4; \
+ .long 1f - 0f; /* name length */ \
+ .long 3f - 2f; /* data length */ \
+ .long type; /* note type */ \
+0: .asciz vendor; /* vendor name */ \
+1: .balign 4; \
+2:
+
+#define ASM_ELF_NOTE_END \
+3: .balign 4; /* pad out section */ \
+ .previous
+
+ ASM_ELF_NOTE_BEGIN(".note.kernel-version", "a", UTS_SYSNAME, 0)
+ .long LINUX_VERSION_CODE
+ ASM_ELF_NOTE_END
--- /dev/null
+/*
+ * Signal trampolines for 32 bits processes in a ppc64 kernel for
+ * use in the vDSO
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
+ * Copyright (C) 2004 Alan Modra (amodra@au.ibm.com)), IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/unistd.h>
+#include <asm/vdso.h>
+
+ .text
+
+/* The nop here is a hack. The dwarf2 unwind routines subtract 1 from
+ the return address to get an address in the middle of the presumed
+ call instruction. Since we don't have a call here, we artifically
+ extend the range covered by the unwind info by adding a nop before
+ the real start. */
+ nop
+V_FUNCTION_BEGIN(__kernel_sigtramp32)
+.Lsig_start = . - 4
+ li r0,__NR_sigreturn
+ sc
+.Lsig_end:
+V_FUNCTION_END(__kernel_sigtramp32)
+
+.Lsigrt_start:
+ nop
+V_FUNCTION_BEGIN(__kernel_sigtramp_rt32)
+ li r0,__NR_rt_sigreturn
+ sc
+.Lsigrt_end:
+V_FUNCTION_END(__kernel_sigtramp_rt32)
+
+ .section .eh_frame,"a",@progbits
+
+/* Register r1 can be found at offset 4 of a pt_regs structure.
+ A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
+#define cfa_save \
+ .byte 0x0f; /* DW_CFA_def_cfa_expression */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x23; .uleb128 RSIZE; /* DW_OP_plus_uconst */ \
+ .byte 0x06; /* DW_OP_deref */ \
+9:
+
+/* Register REGNO can be found at offset OFS of a pt_regs structure.
+ A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
+#define rsave(regno, ofs) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .ifne ofs; \
+ .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
+ .endif; \
+9:
+
+/* If msr bit 1<<25 is set, then VMX register REGNO is at offset REGNO*16
+ of the VMX reg struct. The VMX reg struct is at offset VREGS of
+ the pt_regs struct. This macro is for REGNO == 0, and contains
+ 'subroutines' that the other macros jump to. */
+#define vsave_msr0(regno) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno + 77; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x30 + regno; /* DW_OP_lit0 */ \
+2: \
+ .byte 0x40; /* DW_OP_lit16 */ \
+ .byte 0x1e; /* DW_OP_mul */ \
+3: \
+ .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x12; /* DW_OP_dup */ \
+ .byte 0x23; /* DW_OP_plus_uconst */ \
+ .uleb128 33*RSIZE; /* msr offset */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x0c; .long 1 << 25; /* DW_OP_const4u */ \
+ .byte 0x1a; /* DW_OP_and */ \
+ .byte 0x12; /* DW_OP_dup, ret 0 if bra taken */ \
+ .byte 0x30; /* DW_OP_lit0 */ \
+ .byte 0x29; /* DW_OP_eq */ \
+ .byte 0x28; .short 0x7fff; /* DW_OP_bra to end */ \
+ .byte 0x13; /* DW_OP_drop, pop the 0 */ \
+ .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
+ .byte 0x22; /* DW_OP_plus */ \
+ .byte 0x2f; .short 0x7fff; /* DW_OP_skip to end */ \
+9:
+
+/* If msr bit 1<<25 is set, then VMX register REGNO is at offset REGNO*16
+ of the VMX reg struct. REGNO is 1 thru 31. */
+#define vsave_msr1(regno) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno + 77; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x30 + regno; /* DW_OP_lit n */ \
+ .byte 0x2f; .short 2b - 9f; /* DW_OP_skip */ \
+9:
+
+/* If msr bit 1<<25 is set, then VMX register REGNO is at offset OFS of
+ the VMX save block. */
+#define vsave_msr2(regno, ofs) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno + 77; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x0a; .short ofs; /* DW_OP_const2u */ \
+ .byte 0x2f; .short 3b - 9f; /* DW_OP_skip */ \
+9:
+
+/* VMX register REGNO is at offset OFS of the VMX save area. */
+#define vsave(regno, ofs) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno + 77; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
+ .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
+9:
+
+/* This is where the pt_regs pointer can be found on the stack. */
+#define PTREGS 64+28
+
+/* Size of regs. */
+#define RSIZE 4
+
+/* This is the offset of the VMX regs. */
+#define VREGS 48*RSIZE+34*8
+
+/* Describe where general purpose regs are saved. */
+#define EH_FRAME_GEN \
+ cfa_save; \
+ rsave ( 0, 0*RSIZE); \
+ rsave ( 2, 2*RSIZE); \
+ rsave ( 3, 3*RSIZE); \
+ rsave ( 4, 4*RSIZE); \
+ rsave ( 5, 5*RSIZE); \
+ rsave ( 6, 6*RSIZE); \
+ rsave ( 7, 7*RSIZE); \
+ rsave ( 8, 8*RSIZE); \
+ rsave ( 9, 9*RSIZE); \
+ rsave (10, 10*RSIZE); \
+ rsave (11, 11*RSIZE); \
+ rsave (12, 12*RSIZE); \
+ rsave (13, 13*RSIZE); \
+ rsave (14, 14*RSIZE); \
+ rsave (15, 15*RSIZE); \
+ rsave (16, 16*RSIZE); \
+ rsave (17, 17*RSIZE); \
+ rsave (18, 18*RSIZE); \
+ rsave (19, 19*RSIZE); \
+ rsave (20, 20*RSIZE); \
+ rsave (21, 21*RSIZE); \
+ rsave (22, 22*RSIZE); \
+ rsave (23, 23*RSIZE); \
+ rsave (24, 24*RSIZE); \
+ rsave (25, 25*RSIZE); \
+ rsave (26, 26*RSIZE); \
+ rsave (27, 27*RSIZE); \
+ rsave (28, 28*RSIZE); \
+ rsave (29, 29*RSIZE); \
+ rsave (30, 30*RSIZE); \
+ rsave (31, 31*RSIZE); \
+ rsave (67, 32*RSIZE); /* ap, used as temp for nip */ \
+ rsave (65, 36*RSIZE); /* lr */ \
+ rsave (70, 38*RSIZE) /* cr */
+
+/* Describe where the FP regs are saved. */
+#define EH_FRAME_FP \
+ rsave (32, 48*RSIZE + 0*8); \
+ rsave (33, 48*RSIZE + 1*8); \
+ rsave (34, 48*RSIZE + 2*8); \
+ rsave (35, 48*RSIZE + 3*8); \
+ rsave (36, 48*RSIZE + 4*8); \
+ rsave (37, 48*RSIZE + 5*8); \
+ rsave (38, 48*RSIZE + 6*8); \
+ rsave (39, 48*RSIZE + 7*8); \
+ rsave (40, 48*RSIZE + 8*8); \
+ rsave (41, 48*RSIZE + 9*8); \
+ rsave (42, 48*RSIZE + 10*8); \
+ rsave (43, 48*RSIZE + 11*8); \
+ rsave (44, 48*RSIZE + 12*8); \
+ rsave (45, 48*RSIZE + 13*8); \
+ rsave (46, 48*RSIZE + 14*8); \
+ rsave (47, 48*RSIZE + 15*8); \
+ rsave (48, 48*RSIZE + 16*8); \
+ rsave (49, 48*RSIZE + 17*8); \
+ rsave (50, 48*RSIZE + 18*8); \
+ rsave (51, 48*RSIZE + 19*8); \
+ rsave (52, 48*RSIZE + 20*8); \
+ rsave (53, 48*RSIZE + 21*8); \
+ rsave (54, 48*RSIZE + 22*8); \
+ rsave (55, 48*RSIZE + 23*8); \
+ rsave (56, 48*RSIZE + 24*8); \
+ rsave (57, 48*RSIZE + 25*8); \
+ rsave (58, 48*RSIZE + 26*8); \
+ rsave (59, 48*RSIZE + 27*8); \
+ rsave (60, 48*RSIZE + 28*8); \
+ rsave (61, 48*RSIZE + 29*8); \
+ rsave (62, 48*RSIZE + 30*8); \
+ rsave (63, 48*RSIZE + 31*8)
+
+/* Describe where the VMX regs are saved. */
+#ifdef CONFIG_ALTIVEC
+#define EH_FRAME_VMX \
+ vsave_msr0 ( 0); \
+ vsave_msr1 ( 1); \
+ vsave_msr1 ( 2); \
+ vsave_msr1 ( 3); \
+ vsave_msr1 ( 4); \
+ vsave_msr1 ( 5); \
+ vsave_msr1 ( 6); \
+ vsave_msr1 ( 7); \
+ vsave_msr1 ( 8); \
+ vsave_msr1 ( 9); \
+ vsave_msr1 (10); \
+ vsave_msr1 (11); \
+ vsave_msr1 (12); \
+ vsave_msr1 (13); \
+ vsave_msr1 (14); \
+ vsave_msr1 (15); \
+ vsave_msr1 (16); \
+ vsave_msr1 (17); \
+ vsave_msr1 (18); \
+ vsave_msr1 (19); \
+ vsave_msr1 (20); \
+ vsave_msr1 (21); \
+ vsave_msr1 (22); \
+ vsave_msr1 (23); \
+ vsave_msr1 (24); \
+ vsave_msr1 (25); \
+ vsave_msr1 (26); \
+ vsave_msr1 (27); \
+ vsave_msr1 (28); \
+ vsave_msr1 (29); \
+ vsave_msr1 (30); \
+ vsave_msr1 (31); \
+ vsave_msr2 (33, 32*16+12); \
+ vsave (32, 32*16)
+#else
+#define EH_FRAME_VMX
+#endif
+
+.Lcie:
+ .long .Lcie_end - .Lcie_start
+.Lcie_start:
+ .long 0 /* CIE ID */
+ .byte 1 /* Version number */
+ .string "zR" /* NUL-terminated augmentation string */
+ .uleb128 4 /* Code alignment factor */
+ .sleb128 -4 /* Data alignment factor */
+ .byte 67 /* Return address register column, ap */
+ .uleb128 1 /* Augmentation value length */
+ .byte 0x1b /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
+ .byte 0x0c,1,0 /* DW_CFA_def_cfa: r1 ofs 0 */
+ .balign 4
+.Lcie_end:
+
+ .long .Lfde0_end - .Lfde0_start
+.Lfde0_start:
+ .long .Lfde0_start - .Lcie /* CIE pointer. */
+ .long .Lsig_start - . /* PC start, length */
+ .long .Lsig_end - .Lsig_start
+ .uleb128 0 /* Augmentation */
+ EH_FRAME_GEN
+ EH_FRAME_FP
+ EH_FRAME_VMX
+ .balign 4
+.Lfde0_end:
+
+/* We have a different stack layout for rt_sigreturn. */
+#undef PTREGS
+#define PTREGS 64+16+128+20+28
+
+ .long .Lfde1_end - .Lfde1_start
+.Lfde1_start:
+ .long .Lfde1_start - .Lcie /* CIE pointer. */
+ .long .Lsigrt_start - . /* PC start, length */
+ .long .Lsigrt_end - .Lsigrt_start
+ .uleb128 0 /* Augmentation */
+ EH_FRAME_GEN
+ EH_FRAME_FP
+ EH_FRAME_VMX
+ .balign 4
+.Lfde1_end:
--- /dev/null
+
+/*
+ * This is the infamous ld script for the 32 bits vdso
+ * library
+ */
+#include <asm/vdso.h>
+
+/* Default link addresses for the vDSOs */
+OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc")
+OUTPUT_ARCH(powerpc:common)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = VDSO32_LBASE + SIZEOF_HEADERS;
+ .hash : { *(.hash) } :text
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .gnu.version : { *(.gnu.version) }
+ .gnu.version_d : { *(.gnu.version_d) }
+ .gnu.version_r : { *(.gnu.version_r) }
+
+ .note : { *(.note.*) } :text :note
+
+ . = ALIGN (16);
+ .text :
+ {
+ *(.text .stub .text.* .gnu.linkonce.t.*)
+ }
+ PROVIDE (__etext = .);
+ PROVIDE (_etext = .);
+ PROVIDE (etext = .);
+
+ /* Other stuff is appended to the text segment: */
+ .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
+ .rodata1 : { *(.rodata1) }
+
+ .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
+ .eh_frame : { KEEP (*(.eh_frame)) } :text
+ .gcc_except_table : { *(.gcc_except_table) }
+ .fixup : { *(.fixup) }
+
+ .dynamic : { *(.dynamic) } :text :dynamic
+ .got : { *(.got) }
+ .plt : { *(.plt) }
+
+ _end = .;
+ __end = .;
+ PROVIDE (end = .);
+
+
+ /* Stabs debugging sections are here too
+ */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ /DISCARD/ : { *(.note.GNU-stack) }
+ /DISCARD/ : { *(.data .data.* .gnu.linkonce.d.* .sdata*) }
+ /DISCARD/ : { *(.bss .sbss .dynbss .dynsbss) }
+}
+
+
+PHDRS
+{
+ text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
+ note PT_NOTE FLAGS(4); /* PF_R */
+ dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
+ eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */
+}
+
+
+/*
+ * This controls what symbols we export from the DSO.
+ */
+VERSION
+{
+ VDSO_VERSION_STRING {
+ global:
+ __kernel_datapage_offset; /* Has to be there for the kernel to find */
+ __kernel_get_syscall_map;
+ __kernel_gettimeofday;
+ __kernel_clock_gettime;
+ __kernel_clock_getres;
+ __kernel_get_tbfreq;
+ __kernel_sync_dicache;
+ __kernel_sync_dicache_p5;
+ __kernel_sigtramp32;
+ __kernel_sigtramp_rt32;
+ local: *;
+ };
+}
--- /dev/null
+#include <linux/init.h>
+#include <asm/page.h>
+
+ .section ".data.page_aligned"
+
+ .globl vdso32_start, vdso32_end
+ .balign PAGE_SIZE
+vdso32_start:
+ .incbin "arch/powerpc/kernel/vdso32/vdso32.so"
+ .balign PAGE_SIZE
+vdso32_end:
+
+ .previous
--- /dev/null
+# List of files in the vdso, has to be asm only for now
+
+obj-vdso64 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o
+
+# Build rules
+
+targets := $(obj-vdso64) vdso64.so
+obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64))
+
+EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
+EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1
+EXTRA_AFLAGS := -D__VDSO64__ -s
+
+obj-y += vdso64_wrapper.o
+extra-y += vdso64.lds
+CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
+
+# Force dependency (incbin is bad)
+$(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
+
+# link rule for the .so file, .lds has to be first
+$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64)
+ $(call if_changed,vdso64ld)
+
+# assembly rules for the .S files
+$(obj-vdso64): %.o: %.S
+ $(call if_changed_dep,vdso64as)
+
+# actual build commands
+quiet_cmd_vdso64ld = VDSO64L $@
+ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
+quiet_cmd_vdso64as = VDSO64A $@
+ cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<
+
+
--- /dev/null
+/*
+ * vDSO provided cache flush routines
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org),
+ * IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/vdso.h>
+#include <asm/asm-offsets.h>
+
+ .text
+
+/*
+ * Default "generic" version of __kernel_sync_dicache.
+ *
+ * void __kernel_sync_dicache(unsigned long start, unsigned long end)
+ *
+ * Flushes the data cache & invalidate the instruction cache for the
+ * provided range [start, end[
+ *
+ * Note: all CPUs supported by this kernel have a 128 bytes cache
+ * line size so we don't have to peek that info from the datapage
+ */
+V_FUNCTION_BEGIN(__kernel_sync_dicache)
+ .cfi_startproc
+ li r5,127
+ andc r6,r3,r5 /* round low to line bdy */
+ subf r8,r6,r4 /* compute length */
+ add r8,r8,r5 /* ensure we get enough */
+ srwi. r8,r8,7 /* compute line count */
+ beqlr /* nothing to do? */
+ mtctr r8
+ mr r3,r6
+1: dcbst 0,r3
+ addi r3,r3,128
+ bdnz 1b
+ sync
+ mtctr r8
+1: icbi 0,r6
+ addi r6,r6,128
+ bdnz 1b
+ isync
+ li r3,0
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_sync_dicache)
+
+
+/*
+ * POWER5 version of __kernel_sync_dicache
+ */
+V_FUNCTION_BEGIN(__kernel_sync_dicache_p5)
+ .cfi_startproc
+ sync
+ isync
+ li r3,0
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_sync_dicache_p5)
--- /dev/null
+/*
+ * Access to the shared data page by the vDSO & syscall map
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/unistd.h>
+#include <asm/vdso.h>
+
+ .text
+V_FUNCTION_BEGIN(__get_datapage)
+ .cfi_startproc
+ /* We don't want that exposed or overridable as we want other objects
+ * to be able to bl directly to here
+ */
+ .protected __get_datapage
+ .hidden __get_datapage
+
+ mflr r0
+ .cfi_register lr,r0
+
+ bcl 20,31,1f
+ .global __kernel_datapage_offset;
+__kernel_datapage_offset:
+ .long 0
+1:
+ mflr r3
+ mtlr r0
+ lwz r0,0(r3)
+ add r3,r0,r3
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__get_datapage)
+
+/*
+ * void *__kernel_get_syscall_map(unsigned int *syscall_count) ;
+ *
+ * returns a pointer to the syscall map. the map is agnostic to the
+ * size of "long", unlike kernel bitops, it stores bits from top to
+ * bottom so that memory actually contains a linear bitmap
+ * check for syscall N by testing bit (0x80000000 >> (N & 0x1f)) of
+ * 32 bits int at N >> 5.
+ */
+V_FUNCTION_BEGIN(__kernel_get_syscall_map)
+ .cfi_startproc
+ mflr r12
+ .cfi_register lr,r12
+
+ mr r4,r3
+ bl V_LOCAL_FUNC(__get_datapage)
+ mtlr r12
+ addi r3,r3,CFG_SYSCALL_MAP64
+ cmpli cr0,r4,0
+ beqlr
+ li r0,__NR_syscalls
+ stw r0,0(r4)
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_get_syscall_map)
+
+
+/*
+ * void unsigned long __kernel_get_tbfreq(void);
+ *
+ * returns the timebase frequency in HZ
+ */
+V_FUNCTION_BEGIN(__kernel_get_tbfreq)
+ .cfi_startproc
+ mflr r12
+ .cfi_register lr,r12
+ bl V_LOCAL_FUNC(__get_datapage)
+ ld r3,CFG_TB_TICKS_PER_SEC(r3)
+ mtlr r12
+ .cfi_endproc
+V_FUNCTION_END(__kernel_get_tbfreq)
--- /dev/null
+/*
+ * Userland implementation of gettimeofday() for 64 bits processes in a
+ * ppc64 kernel for use in the vDSO
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org),
+ * IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/vdso.h>
+#include <asm/asm-offsets.h>
+#include <asm/unistd.h>
+
+ .text
+/*
+ * Exact prototype of gettimeofday
+ *
+ * int __kernel_gettimeofday(struct timeval *tv, struct timezone *tz);
+ *
+ */
+V_FUNCTION_BEGIN(__kernel_gettimeofday)
+ .cfi_startproc
+ mflr r12
+ .cfi_register lr,r12
+
+ mr r11,r3 /* r11 holds tv */
+ mr r10,r4 /* r10 holds tz */
+ bl V_LOCAL_FUNC(__get_datapage) /* get data page */
+ bl V_LOCAL_FUNC(__do_get_xsec) /* get xsec from tb & kernel */
+ lis r7,15 /* r7 = 1000000 = USEC_PER_SEC */
+ ori r7,r7,16960
+ rldicl r5,r4,44,20 /* r5 = sec = xsec / XSEC_PER_SEC */
+ rldicr r6,r5,20,43 /* r6 = sec * XSEC_PER_SEC */
+ std r5,TVAL64_TV_SEC(r11) /* store sec in tv */
+ subf r0,r6,r4 /* r0 = xsec = (xsec - r6) */
+ mulld r0,r0,r7 /* usec = (xsec * USEC_PER_SEC) /
+ * XSEC_PER_SEC
+ */
+ rldicl r0,r0,44,20
+ cmpldi cr0,r10,0 /* check if tz is NULL */
+ std r0,TVAL64_TV_USEC(r11) /* store usec in tv */
+ beq 1f
+ lwz r4,CFG_TZ_MINUTEWEST(r3)/* fill tz */
+ lwz r5,CFG_TZ_DSTTIME(r3)
+ stw r4,TZONE_TZ_MINWEST(r10)
+ stw r5,TZONE_TZ_DSTTIME(r10)
+1: mtlr r12
+ li r3,0 /* always success */
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_gettimeofday)
+
+
+/*
+ * Exact prototype of clock_gettime()
+ *
+ * int __kernel_clock_gettime(clockid_t clock_id, struct timespec *tp);
+ *
+ */
+V_FUNCTION_BEGIN(__kernel_clock_gettime)
+ .cfi_startproc
+ /* Check for supported clock IDs */
+ cmpwi cr0,r3,CLOCK_REALTIME
+ cmpwi cr1,r3,CLOCK_MONOTONIC
+ cror cr0,cr0,cr1
+ bne cr0,99f
+
+ mflr r12 /* r12 saves lr */
+ .cfi_register lr,r12
+ mr r10,r3 /* r10 saves id */
+ mr r11,r4 /* r11 saves tp */
+ bl V_LOCAL_FUNC(__get_datapage) /* get data page */
+ beq cr1,50f /* if monotonic -> jump there */
+
+ /*
+ * CLOCK_REALTIME
+ */
+
+ bl V_LOCAL_FUNC(__do_get_xsec) /* get xsec from tb & kernel */
+
+ lis r7,0x3b9a /* r7 = 1000000000 = NSEC_PER_SEC */
+ ori r7,r7,0xca00
+ rldicl r5,r4,44,20 /* r5 = sec = xsec / XSEC_PER_SEC */
+ rldicr r6,r5,20,43 /* r6 = sec * XSEC_PER_SEC */
+ std r5,TSPC64_TV_SEC(r11) /* store sec in tv */
+ subf r0,r6,r4 /* r0 = xsec = (xsec - r6) */
+ mulld r0,r0,r7 /* nsec = (xsec * NSEC_PER_SEC) /
+ * XSEC_PER_SEC
+ */
+ rldicl r0,r0,44,20
+ std r0,TSPC64_TV_NSEC(r11) /* store nsec in tp */
+
+ mtlr r12
+ li r3,0
+ blr
+
+ /*
+ * CLOCK_MONOTONIC
+ */
+
+50: bl V_LOCAL_FUNC(__do_get_xsec) /* get xsec from tb & kernel */
+
+ lis r7,0x3b9a /* r7 = 1000000000 = NSEC_PER_SEC */
+ ori r7,r7,0xca00
+ rldicl r5,r4,44,20 /* r5 = sec = xsec / XSEC_PER_SEC */
+ rldicr r6,r5,20,43 /* r6 = sec * XSEC_PER_SEC */
+ subf r0,r6,r4 /* r0 = xsec = (xsec - r6) */
+ mulld r0,r0,r7 /* nsec = (xsec * NSEC_PER_SEC) /
+ * XSEC_PER_SEC
+ */
+ rldicl r6,r0,44,20
+
+ /* now we must fixup using wall to monotonic. We need to snapshot
+ * that value and do the counter trick again. Fortunately, we still
+ * have the counter value in r8 that was returned by __do_get_xsec.
+ * At this point, r5,r6 contain our sec/nsec values.
+ * can be used
+ */
+
+ lwz r4,WTOM_CLOCK_SEC(r9)
+ lwz r7,WTOM_CLOCK_NSEC(r9)
+
+ /* We now have our result in r4,r7. We create a fake dependency
+ * on that result and re-check the counter
+ */
+ or r9,r4,r7
+ xor r0,r9,r9
+ add r3,r3,r0
+ ld r0,CFG_TB_UPDATE_COUNT(r3)
+ cmpld cr0,r0,r8 /* check if updated */
+ bne- 50b
+
+ /* Calculate and store result. Note that this mimmics the C code,
+ * which may cause funny results if nsec goes negative... is that
+ * possible at all ?
+ */
+ add r4,r4,r5
+ add r7,r7,r6
+ lis r9,NSEC_PER_SEC@h
+ ori r9,r9,NSEC_PER_SEC@l
+ cmpli cr0,r7,r9
+ blt 1f
+ subf r7,r9,r7
+ addi r4,r4,1
+1: std r4,TSPC64_TV_SEC(r11)
+ std r7,TSPC64_TV_NSEC(r11)
+
+ mtlr r12
+ li r3,0
+ blr
+
+ /*
+ * syscall fallback
+ */
+98:
+ mtlr r12
+ mr r3,r10
+ mr r4,r11
+99:
+ li r0,__NR_clock_gettime
+ sc
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_clock_gettime)
+
+
+/*
+ * Exact prototype of clock_getres()
+ *
+ * int __kernel_clock_getres(clockid_t clock_id, struct timespec *res);
+ *
+ */
+V_FUNCTION_BEGIN(__kernel_clock_getres)
+ .cfi_startproc
+ /* Check for supported clock IDs */
+ cmpwi cr0,r3,CLOCK_REALTIME
+ cmpwi cr1,r3,CLOCK_MONOTONIC
+ cror cr0,cr0,cr1
+ bne cr0,99f
+
+ li r3,0
+ cmpli cr0,r4,0
+ beqlr
+ lis r5,CLOCK_REALTIME_RES@h
+ ori r5,r5,CLOCK_REALTIME_RES@l
+ std r3,TSPC64_TV_SEC(r4)
+ std r5,TSPC64_TV_NSEC(r4)
+ blr
+
+ /*
+ * syscall fallback
+ */
+99:
+ li r0,__NR_clock_getres
+ sc
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_clock_getres)
+
+
+/*
+ * This is the core of gettimeofday(), it returns the xsec
+ * value in r4 and expects the datapage ptr (non clobbered)
+ * in r3. clobbers r0,r4,r5,r6,r7,r8
+ * When returning, r8 contains the counter value that can be reused
+ */
+V_FUNCTION_BEGIN(__do_get_xsec)
+ .cfi_startproc
+ /* check for update count & load values */
+1: ld r8,CFG_TB_UPDATE_COUNT(r3)
+ andi. r0,r4,1 /* pending update ? loop */
+ bne- 1b
+ xor r0,r4,r4 /* create dependency */
+ add r3,r3,r0
+
+ /* Get TB & offset it */
+ mftb r7
+ ld r9,CFG_TB_ORIG_STAMP(r3)
+ subf r7,r9,r7
+
+ /* Scale result */
+ ld r5,CFG_TB_TO_XS(r3)
+ mulhdu r7,r7,r5
+
+ /* Add stamp since epoch */
+ ld r6,CFG_STAMP_XSEC(r3)
+ add r4,r6,r7
+
+ xor r0,r4,r4
+ add r3,r3,r0
+ ld r0,CFG_TB_UPDATE_COUNT(r3)
+ cmpld cr0,r0,r8 /* check if updated */
+ bne- 1b
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__do_get_xsec)
--- /dev/null
+#include "../vdso32/note.S"
--- /dev/null
+/*
+ * Signal trampoline for 64 bits processes in a ppc64 kernel for
+ * use in the vDSO
+ *
+ * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
+ * Copyright (C) 2004 Alan Modra (amodra@au.ibm.com)), IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/unistd.h>
+#include <asm/vdso.h>
+#include <asm/ptrace.h> /* XXX for __SIGNAL_FRAMESIZE */
+
+ .text
+
+/* The nop here is a hack. The dwarf2 unwind routines subtract 1 from
+ the return address to get an address in the middle of the presumed
+ call instruction. Since we don't have a call here, we artifically
+ extend the range covered by the unwind info by padding before the
+ real start. */
+ nop
+ .balign 8
+V_FUNCTION_BEGIN(__kernel_sigtramp_rt64)
+.Lsigrt_start = . - 4
+ addi r1, r1, __SIGNAL_FRAMESIZE
+ li r0,__NR_rt_sigreturn
+ sc
+.Lsigrt_end:
+V_FUNCTION_END(__kernel_sigtramp_rt64)
+/* The ".balign 8" above and the following zeros mimic the old stack
+ trampoline layout. The last magic value is the ucontext pointer,
+ chosen in such a way that older libgcc unwind code returns a zero
+ for a sigcontext pointer. */
+ .long 0,0,0
+ .quad 0,-21*8
+
+/* Register r1 can be found at offset 8 of a pt_regs structure.
+ A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
+#define cfa_save \
+ .byte 0x0f; /* DW_CFA_def_cfa_expression */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x23; .uleb128 RSIZE; /* DW_OP_plus_uconst */ \
+ .byte 0x06; /* DW_OP_deref */ \
+9:
+
+/* Register REGNO can be found at offset OFS of a pt_regs structure.
+ A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
+#define rsave(regno, ofs) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .ifne ofs; \
+ .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
+ .endif; \
+9:
+
+/* If msr bit 1<<25 is set, then VMX register REGNO is at offset REGNO*16
+ of the VMX reg struct. A pointer to the VMX reg struct is at VREGS in
+ the pt_regs struct. This macro is for REGNO == 0, and contains
+ 'subroutines' that the other macros jump to. */
+#define vsave_msr0(regno) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno + 77; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x30 + regno; /* DW_OP_lit0 */ \
+2: \
+ .byte 0x40; /* DW_OP_lit16 */ \
+ .byte 0x1e; /* DW_OP_mul */ \
+3: \
+ .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x12; /* DW_OP_dup */ \
+ .byte 0x23; /* DW_OP_plus_uconst */ \
+ .uleb128 33*RSIZE; /* msr offset */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x0c; .long 1 << 25; /* DW_OP_const4u */ \
+ .byte 0x1a; /* DW_OP_and */ \
+ .byte 0x12; /* DW_OP_dup, ret 0 if bra taken */ \
+ .byte 0x30; /* DW_OP_lit0 */ \
+ .byte 0x29; /* DW_OP_eq */ \
+ .byte 0x28; .short 0x7fff; /* DW_OP_bra to end */ \
+ .byte 0x13; /* DW_OP_drop, pop the 0 */ \
+ .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x22; /* DW_OP_plus */ \
+ .byte 0x2f; .short 0x7fff; /* DW_OP_skip to end */ \
+9:
+
+/* If msr bit 1<<25 is set, then VMX register REGNO is at offset REGNO*16
+ of the VMX reg struct. REGNO is 1 thru 31. */
+#define vsave_msr1(regno) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno + 77; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x30 + regno; /* DW_OP_lit n */ \
+ .byte 0x2f; .short 2b - 9f; /* DW_OP_skip */ \
+9:
+
+/* If msr bit 1<<25 is set, then VMX register REGNO is at offset OFS of
+ the VMX save block. */
+#define vsave_msr2(regno, ofs) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno + 77; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x0a; .short ofs; /* DW_OP_const2u */ \
+ .byte 0x2f; .short 3b - 9f; /* DW_OP_skip */ \
+9:
+
+/* VMX register REGNO is at offset OFS of the VMX save area. */
+#define vsave(regno, ofs) \
+ .byte 0x10; /* DW_CFA_expression */ \
+ .uleb128 regno + 77; /* regno */ \
+ .uleb128 9f - 1f; /* length */ \
+1: \
+ .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
+ .byte 0x06; /* DW_OP_deref */ \
+ .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
+9:
+
+/* This is where the pt_regs pointer can be found on the stack. */
+#define PTREGS 128+168+56
+
+/* Size of regs. */
+#define RSIZE 8
+
+/* This is the offset of the VMX reg pointer. */
+#define VREGS 48*RSIZE+33*8
+
+/* Describe where general purpose regs are saved. */
+#define EH_FRAME_GEN \
+ cfa_save; \
+ rsave ( 0, 0*RSIZE); \
+ rsave ( 2, 2*RSIZE); \
+ rsave ( 3, 3*RSIZE); \
+ rsave ( 4, 4*RSIZE); \
+ rsave ( 5, 5*RSIZE); \
+ rsave ( 6, 6*RSIZE); \
+ rsave ( 7, 7*RSIZE); \
+ rsave ( 8, 8*RSIZE); \
+ rsave ( 9, 9*RSIZE); \
+ rsave (10, 10*RSIZE); \
+ rsave (11, 11*RSIZE); \
+ rsave (12, 12*RSIZE); \
+ rsave (13, 13*RSIZE); \
+ rsave (14, 14*RSIZE); \
+ rsave (15, 15*RSIZE); \
+ rsave (16, 16*RSIZE); \
+ rsave (17, 17*RSIZE); \
+ rsave (18, 18*RSIZE); \
+ rsave (19, 19*RSIZE); \
+ rsave (20, 20*RSIZE); \
+ rsave (21, 21*RSIZE); \
+ rsave (22, 22*RSIZE); \
+ rsave (23, 23*RSIZE); \
+ rsave (24, 24*RSIZE); \
+ rsave (25, 25*RSIZE); \
+ rsave (26, 26*RSIZE); \
+ rsave (27, 27*RSIZE); \
+ rsave (28, 28*RSIZE); \
+ rsave (29, 29*RSIZE); \
+ rsave (30, 30*RSIZE); \
+ rsave (31, 31*RSIZE); \
+ rsave (67, 32*RSIZE); /* ap, used as temp for nip */ \
+ rsave (65, 36*RSIZE); /* lr */ \
+ rsave (70, 38*RSIZE) /* cr */
+
+/* Describe where the FP regs are saved. */
+#define EH_FRAME_FP \
+ rsave (32, 48*RSIZE + 0*8); \
+ rsave (33, 48*RSIZE + 1*8); \
+ rsave (34, 48*RSIZE + 2*8); \
+ rsave (35, 48*RSIZE + 3*8); \
+ rsave (36, 48*RSIZE + 4*8); \
+ rsave (37, 48*RSIZE + 5*8); \
+ rsave (38, 48*RSIZE + 6*8); \
+ rsave (39, 48*RSIZE + 7*8); \
+ rsave (40, 48*RSIZE + 8*8); \
+ rsave (41, 48*RSIZE + 9*8); \
+ rsave (42, 48*RSIZE + 10*8); \
+ rsave (43, 48*RSIZE + 11*8); \
+ rsave (44, 48*RSIZE + 12*8); \
+ rsave (45, 48*RSIZE + 13*8); \
+ rsave (46, 48*RSIZE + 14*8); \
+ rsave (47, 48*RSIZE + 15*8); \
+ rsave (48, 48*RSIZE + 16*8); \
+ rsave (49, 48*RSIZE + 17*8); \
+ rsave (50, 48*RSIZE + 18*8); \
+ rsave (51, 48*RSIZE + 19*8); \
+ rsave (52, 48*RSIZE + 20*8); \
+ rsave (53, 48*RSIZE + 21*8); \
+ rsave (54, 48*RSIZE + 22*8); \
+ rsave (55, 48*RSIZE + 23*8); \
+ rsave (56, 48*RSIZE + 24*8); \
+ rsave (57, 48*RSIZE + 25*8); \
+ rsave (58, 48*RSIZE + 26*8); \
+ rsave (59, 48*RSIZE + 27*8); \
+ rsave (60, 48*RSIZE + 28*8); \
+ rsave (61, 48*RSIZE + 29*8); \
+ rsave (62, 48*RSIZE + 30*8); \
+ rsave (63, 48*RSIZE + 31*8)
+
+/* Describe where the VMX regs are saved. */
+#ifdef CONFIG_ALTIVEC
+#define EH_FRAME_VMX \
+ vsave_msr0 ( 0); \
+ vsave_msr1 ( 1); \
+ vsave_msr1 ( 2); \
+ vsave_msr1 ( 3); \
+ vsave_msr1 ( 4); \
+ vsave_msr1 ( 5); \
+ vsave_msr1 ( 6); \
+ vsave_msr1 ( 7); \
+ vsave_msr1 ( 8); \
+ vsave_msr1 ( 9); \
+ vsave_msr1 (10); \
+ vsave_msr1 (11); \
+ vsave_msr1 (12); \
+ vsave_msr1 (13); \
+ vsave_msr1 (14); \
+ vsave_msr1 (15); \
+ vsave_msr1 (16); \
+ vsave_msr1 (17); \
+ vsave_msr1 (18); \
+ vsave_msr1 (19); \
+ vsave_msr1 (20); \
+ vsave_msr1 (21); \
+ vsave_msr1 (22); \
+ vsave_msr1 (23); \
+ vsave_msr1 (24); \
+ vsave_msr1 (25); \
+ vsave_msr1 (26); \
+ vsave_msr1 (27); \
+ vsave_msr1 (28); \
+ vsave_msr1 (29); \
+ vsave_msr1 (30); \
+ vsave_msr1 (31); \
+ vsave_msr2 (33, 32*16+12); \
+ vsave (32, 33*16)
+#else
+#define EH_FRAME_VMX
+#endif
+
+ .section .eh_frame,"a",@progbits
+.Lcie:
+ .long .Lcie_end - .Lcie_start
+.Lcie_start:
+ .long 0 /* CIE ID */
+ .byte 1 /* Version number */
+ .string "zR" /* NUL-terminated augmentation string */
+ .uleb128 4 /* Code alignment factor */
+ .sleb128 -8 /* Data alignment factor */
+ .byte 67 /* Return address register column, ap */
+ .uleb128 1 /* Augmentation value length */
+ .byte 0x14 /* DW_EH_PE_pcrel | DW_EH_PE_udata8. */
+ .byte 0x0c,1,0 /* DW_CFA_def_cfa: r1 ofs 0 */
+ .balign 8
+.Lcie_end:
+
+ .long .Lfde0_end - .Lfde0_start
+.Lfde0_start:
+ .long .Lfde0_start - .Lcie /* CIE pointer. */
+ .quad .Lsigrt_start - . /* PC start, length */
+ .quad .Lsigrt_end - .Lsigrt_start
+ .uleb128 0 /* Augmentation */
+ EH_FRAME_GEN
+ EH_FRAME_FP
+ EH_FRAME_VMX
+# Do we really need to describe the frame at this point? ie. will
+# we ever have some call chain that returns somewhere past the addi?
+# I don't think so, since gcc doesn't support async signals.
+# .byte 0x41 /* DW_CFA_advance_loc 1*4 */
+#undef PTREGS
+#define PTREGS 168+56
+# EH_FRAME_GEN
+# EH_FRAME_FP
+# EH_FRAME_VMX
+ .balign 8
+.Lfde0_end:
--- /dev/null
+/*
+ * This is the infamous ld script for the 64 bits vdso
+ * library
+ */
+#include <asm/vdso.h>
+
+OUTPUT_FORMAT("elf64-powerpc", "elf64-powerpc", "elf64-powerpc")
+OUTPUT_ARCH(powerpc:common64)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = VDSO64_LBASE + SIZEOF_HEADERS;
+ .hash : { *(.hash) } :text
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .gnu.version : { *(.gnu.version) }
+ .gnu.version_d : { *(.gnu.version_d) }
+ .gnu.version_r : { *(.gnu.version_r) }
+
+ .note : { *(.note.*) } :text :note
+
+ . = ALIGN (16);
+ .text :
+ {
+ *(.text .stub .text.* .gnu.linkonce.t.*)
+ *(.sfpr .glink)
+ } :text
+ PROVIDE (__etext = .);
+ PROVIDE (_etext = .);
+ PROVIDE (etext = .);
+
+ /* Other stuff is appended to the text segment: */
+ .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
+ .rodata1 : { *(.rodata1) }
+ .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
+ .eh_frame : { KEEP (*(.eh_frame)) } :text
+ .gcc_except_table : { *(.gcc_except_table) }
+
+ .opd ALIGN(8) : { KEEP (*(.opd)) }
+ .got ALIGN(8) : { *(.got .toc) }
+ .rela.dyn ALIGN(8) : { *(.rela.dyn) }
+
+ .dynamic : { *(.dynamic) } :text :dynamic
+
+ _end = .;
+ PROVIDE (end = .);
+
+ /* Stabs debugging sections are here too
+ */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ /* DWARF debug sectio/ns.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ /DISCARD/ : { *(.note.GNU-stack) }
+ /DISCARD/ : { *(.branch_lt) }
+ /DISCARD/ : { *(.data .data.* .gnu.linkonce.d.*) }
+ /DISCARD/ : { *(.bss .sbss .dynbss .dynsbss) }
+}
+
+PHDRS
+{
+ text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
+ note PT_NOTE FLAGS(4); /* PF_R */
+ dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
+ eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */
+}
+
+/*
+ * This controls what symbols we export from the DSO.
+ */
+VERSION
+{
+ VDSO_VERSION_STRING {
+ global:
+ __kernel_datapage_offset; /* Has to be there for the kernel to find */
+ __kernel_get_syscall_map;
+ __kernel_gettimeofday;
+ __kernel_clock_gettime;
+ __kernel_clock_getres;
+ __kernel_get_tbfreq;
+ __kernel_sync_dicache;
+ __kernel_sync_dicache_p5;
+ __kernel_sigtramp_rt64;
+ local: *;
+ };
+}
--- /dev/null
+#include <linux/init.h>
+#include <asm/page.h>
+
+ .section ".data.page_aligned"
+
+ .globl vdso64_start, vdso64_end
+ .balign PAGE_SIZE
+vdso64_start:
+ .incbin "arch/powerpc/kernel/vdso64/vdso64.so"
+ .balign PAGE_SIZE
+vdso64_end:
+
+ .previous
#include <asm/prom.h>
#include <asm/lmb.h>
#include <asm/sections.h>
-#ifdef CONFIG_PPC64
#include <asm/vdso.h>
-#endif
#include "mmu_decl.h"
mem_init_done = 1;
-#ifdef CONFIG_PPC64
/* Initialize the vDSO */
vdso_init();
-#endif
}
/*
#include <linux/nodemask.h>
#include <linux/cpu.h>
#include <linux/notifier.h>
+#include <asm/sparsemem.h>
#include <asm/lmb.h>
-#include <asm/machdep.h>
-#include <asm/abs_addr.h>
#include <asm/system.h>
#include <asm/smp.h>
static int numa_debug;
#define dbg(args...) if (numa_debug) { printk(KERN_INFO args); }
-#ifdef DEBUG_NUMA
-#define ARRAY_INITIALISER -1
-#else
-#define ARRAY_INITIALISER 0
-#endif
-
-int numa_cpu_lookup_table[NR_CPUS] = { [ 0 ... (NR_CPUS - 1)] =
- ARRAY_INITIALISER};
-char *numa_memory_lookup_table;
+int numa_cpu_lookup_table[NR_CPUS];
cpumask_t numa_cpumask_lookup_table[MAX_NUMNODES];
-int nr_cpus_in_node[MAX_NUMNODES] = { [0 ... (MAX_NUMNODES -1)] = 0};
-
struct pglist_data *node_data[MAX_NUMNODES];
-bootmem_data_t __initdata plat_node_bdata[MAX_NUMNODES];
+
+EXPORT_SYMBOL(numa_cpu_lookup_table);
+EXPORT_SYMBOL(numa_cpumask_lookup_table);
+EXPORT_SYMBOL(node_data);
+
+static bootmem_data_t __initdata plat_node_bdata[MAX_NUMNODES];
static int min_common_depth;
/*
- * We need somewhere to store start/span for each node until we have
+ * We need somewhere to store start/end/node for each region until we have
* allocated the real node_data structures.
*/
+#define MAX_REGIONS (MAX_LMB_REGIONS*2)
static struct {
- unsigned long node_start_pfn;
- unsigned long node_end_pfn;
- unsigned long node_present_pages;
-} init_node_data[MAX_NUMNODES] __initdata;
+ unsigned long start_pfn;
+ unsigned long end_pfn;
+ int nid;
+} init_node_data[MAX_REGIONS] __initdata;
-EXPORT_SYMBOL(node_data);
-EXPORT_SYMBOL(numa_cpu_lookup_table);
-EXPORT_SYMBOL(numa_memory_lookup_table);
-EXPORT_SYMBOL(numa_cpumask_lookup_table);
-EXPORT_SYMBOL(nr_cpus_in_node);
+int __init early_pfn_to_nid(unsigned long pfn)
+{
+ unsigned int i;
+
+ for (i = 0; init_node_data[i].end_pfn; i++) {
+ unsigned long start_pfn = init_node_data[i].start_pfn;
+ unsigned long end_pfn = init_node_data[i].end_pfn;
+
+ if ((start_pfn <= pfn) && (pfn < end_pfn))
+ return init_node_data[i].nid;
+ }
+
+ return -1;
+}
+
+void __init add_region(unsigned int nid, unsigned long start_pfn,
+ unsigned long pages)
+{
+ unsigned int i;
+
+ dbg("add_region nid %d start_pfn 0x%lx pages 0x%lx\n",
+ nid, start_pfn, pages);
+
+ for (i = 0; init_node_data[i].end_pfn; i++) {
+ if (init_node_data[i].nid != nid)
+ continue;
+ if (init_node_data[i].end_pfn == start_pfn) {
+ init_node_data[i].end_pfn += pages;
+ return;
+ }
+ if (init_node_data[i].start_pfn == (start_pfn + pages)) {
+ init_node_data[i].start_pfn -= pages;
+ return;
+ }
+ }
+
+ /*
+ * Leave last entry NULL so we dont iterate off the end (we use
+ * entry.end_pfn to terminate the walk).
+ */
+ if (i >= (MAX_REGIONS - 1)) {
+ printk(KERN_ERR "WARNING: too many memory regions in "
+ "numa code, truncating\n");
+ return;
+ }
+
+ init_node_data[i].start_pfn = start_pfn;
+ init_node_data[i].end_pfn = start_pfn + pages;
+ init_node_data[i].nid = nid;
+}
+
+/* We assume init_node_data has no overlapping regions */
+void __init get_region(unsigned int nid, unsigned long *start_pfn,
+ unsigned long *end_pfn, unsigned long *pages_present)
+{
+ unsigned int i;
+
+ *start_pfn = -1UL;
+ *end_pfn = *pages_present = 0;
+
+ for (i = 0; init_node_data[i].end_pfn; i++) {
+ if (init_node_data[i].nid != nid)
+ continue;
+
+ *pages_present += init_node_data[i].end_pfn -
+ init_node_data[i].start_pfn;
+
+ if (init_node_data[i].start_pfn < *start_pfn)
+ *start_pfn = init_node_data[i].start_pfn;
+
+ if (init_node_data[i].end_pfn > *end_pfn)
+ *end_pfn = init_node_data[i].end_pfn;
+ }
+
+ /* We didnt find a matching region, return start/end as 0 */
+ if (*start_pfn == -1UL)
+ start_pfn = 0;
+}
static inline void map_cpu_to_node(int cpu, int node)
{
numa_cpu_lookup_table[cpu] = node;
- if (!(cpu_isset(cpu, numa_cpumask_lookup_table[node]))) {
+
+ if (!(cpu_isset(cpu, numa_cpumask_lookup_table[node])))
cpu_set(cpu, numa_cpumask_lookup_table[node]);
- nr_cpus_in_node[node]++;
- }
}
#ifdef CONFIG_HOTPLUG_CPU
if (cpu_isset(cpu, numa_cpumask_lookup_table[node])) {
cpu_clear(cpu, numa_cpumask_lookup_table[node]);
- nr_cpus_in_node[node]--;
} else {
printk(KERN_ERR "WARNING: cpu %lu not found in node %d\n",
cpu, node);
}
#endif /* CONFIG_HOTPLUG_CPU */
-static struct device_node * __devinit find_cpu_node(unsigned int cpu)
+static struct device_node *find_cpu_node(unsigned int cpu)
{
unsigned int hw_cpuid = get_hard_smp_processor_id(cpu);
struct device_node *cpu_node = NULL;
return rc;
}
-static unsigned long read_n_cells(int n, unsigned int **buf)
+static unsigned long __init read_n_cells(int n, unsigned int **buf)
{
unsigned long result = 0;
* or zero. If the returned value of size is 0 the region should be
* discarded as it lies wholy above the memory limit.
*/
-static unsigned long __init numa_enforce_memory_limit(unsigned long start, unsigned long size)
+static unsigned long __init numa_enforce_memory_limit(unsigned long start,
+ unsigned long size)
{
/*
* We use lmb_end_of_DRAM() in here instead of memory_limit because
struct device_node *cpu = NULL;
struct device_node *memory = NULL;
int addr_cells, size_cells;
- int max_domain = 0;
- long entries = lmb_end_of_DRAM() >> MEMORY_INCREMENT_SHIFT;
+ int max_domain;
unsigned long i;
if (numa_enabled == 0) {
return -1;
}
- numa_memory_lookup_table =
- (char *)abs_to_virt(lmb_alloc(entries * sizeof(char), 1));
- memset(numa_memory_lookup_table, 0, entries * sizeof(char));
-
- for (i = 0; i < entries ; i++)
- numa_memory_lookup_table[i] = ARRAY_INITIALISER;
-
min_common_depth = find_min_common_depth();
dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth);
start = read_n_cells(addr_cells, &memcell_buf);
size = read_n_cells(size_cells, &memcell_buf);
- start = _ALIGN_DOWN(start, MEMORY_INCREMENT);
- size = _ALIGN_UP(size, MEMORY_INCREMENT);
-
numa_domain = of_node_numa_domain(memory);
if (numa_domain >= MAX_NUMNODES) {
if (max_domain < numa_domain)
max_domain = numa_domain;
- if (! (size = numa_enforce_memory_limit(start, size))) {
+ if (!(size = numa_enforce_memory_limit(start, size))) {
if (--ranges)
goto new_range;
else
continue;
}
- /*
- * Initialize new node struct, or add to an existing one.
- */
- if (init_node_data[numa_domain].node_end_pfn) {
- if ((start / PAGE_SIZE) <
- init_node_data[numa_domain].node_start_pfn)
- init_node_data[numa_domain].node_start_pfn =
- start / PAGE_SIZE;
- if (((start / PAGE_SIZE) + (size / PAGE_SIZE)) >
- init_node_data[numa_domain].node_end_pfn)
- init_node_data[numa_domain].node_end_pfn =
- (start / PAGE_SIZE) +
- (size / PAGE_SIZE);
-
- init_node_data[numa_domain].node_present_pages +=
- size / PAGE_SIZE;
- } else {
- node_set_online(numa_domain);
-
- init_node_data[numa_domain].node_start_pfn =
- start / PAGE_SIZE;
- init_node_data[numa_domain].node_end_pfn =
- init_node_data[numa_domain].node_start_pfn +
- size / PAGE_SIZE;
- init_node_data[numa_domain].node_present_pages =
- size / PAGE_SIZE;
- }
-
- for (i = start ; i < (start+size); i += MEMORY_INCREMENT)
- numa_memory_lookup_table[i >> MEMORY_INCREMENT_SHIFT] =
- numa_domain;
+ add_region(numa_domain, start >> PAGE_SHIFT,
+ size >> PAGE_SHIFT);
if (--ranges)
goto new_range;
{
unsigned long top_of_ram = lmb_end_of_DRAM();
unsigned long total_ram = lmb_phys_mem_size();
- unsigned long i;
printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n",
top_of_ram, total_ram);
printk(KERN_INFO "Memory hole size: %ldMB\n",
(top_of_ram - total_ram) >> 20);
- if (!numa_memory_lookup_table) {
- long entries = top_of_ram >> MEMORY_INCREMENT_SHIFT;
- numa_memory_lookup_table =
- (char *)abs_to_virt(lmb_alloc(entries * sizeof(char), 1));
- memset(numa_memory_lookup_table, 0, entries * sizeof(char));
- for (i = 0; i < entries ; i++)
- numa_memory_lookup_table[i] = ARRAY_INITIALISER;
- }
-
map_cpu_to_node(boot_cpuid, 0);
-
+ add_region(0, 0, lmb_end_of_DRAM() >> PAGE_SHIFT);
node_set_online(0);
-
- init_node_data[0].node_start_pfn = 0;
- init_node_data[0].node_end_pfn = lmb_end_of_DRAM() / PAGE_SIZE;
- init_node_data[0].node_present_pages = total_ram / PAGE_SIZE;
-
- for (i = 0 ; i < top_of_ram; i += MEMORY_INCREMENT)
- numa_memory_lookup_table[i >> MEMORY_INCREMENT_SHIFT] = 0;
}
static void __init dump_numa_topology(void)
count = 0;
- for (i = 0; i < lmb_end_of_DRAM(); i += MEMORY_INCREMENT) {
- if (numa_memory_lookup_table[i >> MEMORY_INCREMENT_SHIFT] == node) {
+ for (i = 0; i < lmb_end_of_DRAM();
+ i += (1 << SECTION_SIZE_BITS)) {
+ if (early_pfn_to_nid(i >> PAGE_SHIFT) == node) {
if (count == 0)
printk(" 0x%lx", i);
++count;
*
* Returns the physical address of the memory.
*/
-static unsigned long careful_allocation(int nid, unsigned long size,
- unsigned long align, unsigned long end)
+static void __init *careful_allocation(int nid, unsigned long size,
+ unsigned long align,
+ unsigned long end_pfn)
{
- unsigned long ret = lmb_alloc_base(size, align, end);
+ int new_nid;
+ unsigned long ret = lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT);
/* retry over all memory */
if (!ret)
* If the memory came from a previously allocated node, we must
* retry with the bootmem allocator.
*/
- if (pa_to_nid(ret) < nid) {
- nid = pa_to_nid(ret);
- ret = (unsigned long)__alloc_bootmem_node(NODE_DATA(nid),
+ new_nid = early_pfn_to_nid(ret >> PAGE_SHIFT);
+ if (new_nid < nid) {
+ ret = (unsigned long)__alloc_bootmem_node(NODE_DATA(new_nid),
size, align, 0);
if (!ret)
panic("numa.c: cannot allocate %lu bytes on node %d",
- size, nid);
+ size, new_nid);
- ret = virt_to_abs(ret);
+ ret = __pa(ret);
dbg("alloc_bootmem %lx %lx\n", ret, size);
}
- return ret;
+ return (void *)ret;
}
void __init do_init_bootmem(void)
{
int nid;
- int addr_cells, size_cells;
- struct device_node *memory = NULL;
+ unsigned int i;
static struct notifier_block ppc64_numa_nb = {
.notifier_call = cpu_numa_callback,
.priority = 1 /* Must run before sched domains notifier. */
register_cpu_notifier(&ppc64_numa_nb);
for_each_online_node(nid) {
- unsigned long start_paddr, end_paddr;
- int i;
+ unsigned long start_pfn, end_pfn, pages_present;
unsigned long bootmem_paddr;
unsigned long bootmap_pages;
- start_paddr = init_node_data[nid].node_start_pfn * PAGE_SIZE;
- end_paddr = init_node_data[nid].node_end_pfn * PAGE_SIZE;
+ get_region(nid, &start_pfn, &end_pfn, &pages_present);
/* Allocate the node structure node local if possible */
- NODE_DATA(nid) = (struct pglist_data *)careful_allocation(nid,
+ NODE_DATA(nid) = careful_allocation(nid,
sizeof(struct pglist_data),
- SMP_CACHE_BYTES, end_paddr);
- NODE_DATA(nid) = abs_to_virt(NODE_DATA(nid));
+ SMP_CACHE_BYTES, end_pfn);
+ NODE_DATA(nid) = __va(NODE_DATA(nid));
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
dbg("node %d\n", nid);
dbg("NODE_DATA() = %p\n", NODE_DATA(nid));
NODE_DATA(nid)->bdata = &plat_node_bdata[nid];
- NODE_DATA(nid)->node_start_pfn =
- init_node_data[nid].node_start_pfn;
- NODE_DATA(nid)->node_spanned_pages =
- end_paddr - start_paddr;
+ NODE_DATA(nid)->node_start_pfn = start_pfn;
+ NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn;
if (NODE_DATA(nid)->node_spanned_pages == 0)
continue;
- dbg("start_paddr = %lx\n", start_paddr);
- dbg("end_paddr = %lx\n", end_paddr);
+ dbg("start_paddr = %lx\n", start_pfn << PAGE_SHIFT);
+ dbg("end_paddr = %lx\n", end_pfn << PAGE_SHIFT);
- bootmap_pages = bootmem_bootmap_pages((end_paddr - start_paddr) >> PAGE_SHIFT);
+ bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
+ bootmem_paddr = (unsigned long)careful_allocation(nid,
+ bootmap_pages << PAGE_SHIFT,
+ PAGE_SIZE, end_pfn);
+ memset(__va(bootmem_paddr), 0, bootmap_pages << PAGE_SHIFT);
- bootmem_paddr = careful_allocation(nid,
- bootmap_pages << PAGE_SHIFT,
- PAGE_SIZE, end_paddr);
- memset(abs_to_virt(bootmem_paddr), 0,
- bootmap_pages << PAGE_SHIFT);
dbg("bootmap_paddr = %lx\n", bootmem_paddr);
init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT,
- start_paddr >> PAGE_SHIFT,
- end_paddr >> PAGE_SHIFT);
+ start_pfn, end_pfn);
- /*
- * We need to do another scan of all memory sections to
- * associate memory with the correct node.
- */
- addr_cells = get_mem_addr_cells();
- size_cells = get_mem_size_cells();
- memory = NULL;
- while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
- unsigned long mem_start, mem_size;
- int numa_domain, ranges;
- unsigned int *memcell_buf;
- unsigned int len;
-
- memcell_buf = (unsigned int *)get_property(memory, "reg", &len);
- if (!memcell_buf || len <= 0)
- continue;
+ /* Add free regions on this node */
+ for (i = 0; init_node_data[i].end_pfn; i++) {
+ unsigned long start, end;
- ranges = memory->n_addrs; /* ranges in cell */
-new_range:
- mem_start = read_n_cells(addr_cells, &memcell_buf);
- mem_size = read_n_cells(size_cells, &memcell_buf);
- if (numa_enabled) {
- numa_domain = of_node_numa_domain(memory);
- if (numa_domain >= MAX_NUMNODES)
- numa_domain = 0;
- } else
- numa_domain = 0;
-
- if (numa_domain != nid)
+ if (init_node_data[i].nid != nid)
continue;
- mem_size = numa_enforce_memory_limit(mem_start, mem_size);
- if (mem_size) {
- dbg("free_bootmem %lx %lx\n", mem_start, mem_size);
- free_bootmem_node(NODE_DATA(nid), mem_start, mem_size);
- }
+ start = init_node_data[i].start_pfn << PAGE_SHIFT;
+ end = init_node_data[i].end_pfn << PAGE_SHIFT;
- if (--ranges) /* process all ranges in cell */
- goto new_range;
+ dbg("free_bootmem %lx %lx\n", start, end - start);
+ free_bootmem_node(NODE_DATA(nid), start, end - start);
}
- /*
- * Mark reserved regions on this node
- */
+ /* Mark reserved regions on this node */
for (i = 0; i < lmb.reserved.cnt; i++) {
unsigned long physbase = lmb.reserved.region[i].base;
unsigned long size = lmb.reserved.region[i].size;
+ unsigned long start_paddr = start_pfn << PAGE_SHIFT;
+ unsigned long end_paddr = end_pfn << PAGE_SHIFT;
- if (pa_to_nid(physbase) != nid &&
- pa_to_nid(physbase+size-1) != nid)
+ if (early_pfn_to_nid(physbase >> PAGE_SHIFT) != nid &&
+ early_pfn_to_nid((physbase+size-1) >> PAGE_SHIFT) != nid)
continue;
if (physbase < end_paddr &&
size);
}
}
- /*
- * This loop may look famaliar, but we have to do it again
- * after marking our reserved memory to mark memory present
- * for sparsemem.
- */
- addr_cells = get_mem_addr_cells();
- size_cells = get_mem_size_cells();
- memory = NULL;
- while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
- unsigned long mem_start, mem_size;
- int numa_domain, ranges;
- unsigned int *memcell_buf;
- unsigned int len;
-
- memcell_buf = (unsigned int *)get_property(memory, "reg", &len);
- if (!memcell_buf || len <= 0)
- continue;
- ranges = memory->n_addrs; /* ranges in cell */
-new_range2:
- mem_start = read_n_cells(addr_cells, &memcell_buf);
- mem_size = read_n_cells(size_cells, &memcell_buf);
- if (numa_enabled) {
- numa_domain = of_node_numa_domain(memory);
- if (numa_domain >= MAX_NUMNODES)
- numa_domain = 0;
- } else
- numa_domain = 0;
-
- if (numa_domain != nid)
+ /* Add regions into sparsemem */
+ for (i = 0; init_node_data[i].end_pfn; i++) {
+ unsigned long start, end;
+
+ if (init_node_data[i].nid != nid)
continue;
- mem_size = numa_enforce_memory_limit(mem_start, mem_size);
- memory_present(numa_domain, mem_start >> PAGE_SHIFT,
- (mem_start + mem_size) >> PAGE_SHIFT);
+ start = init_node_data[i].start_pfn;
+ end = init_node_data[i].end_pfn;
- if (--ranges) /* process all ranges in cell */
- goto new_range2;
+ memory_present(nid, start, end);
}
-
}
}
memset(zholes_size, 0, sizeof(zholes_size));
for_each_online_node(nid) {
- unsigned long start_pfn;
- unsigned long end_pfn;
+ unsigned long start_pfn, end_pfn, pages_present;
- start_pfn = init_node_data[nid].node_start_pfn;
- end_pfn = init_node_data[nid].node_end_pfn;
+ get_region(nid, &start_pfn, &end_pfn, &pages_present);
zones_size[ZONE_DMA] = end_pfn - start_pfn;
- zholes_size[ZONE_DMA] = zones_size[ZONE_DMA] -
- init_node_data[nid].node_present_pages;
+ zholes_size[ZONE_DMA] = zones_size[ZONE_DMA] - pages_present;
dbg("free_area_init node %d %lx %lx (hole: %lx)\n", nid,
zones_size[ZONE_DMA], start_pfn, zholes_size[ZONE_DMA]);
- free_area_init_node(nid, NODE_DATA(nid), zones_size,
- start_pfn, zholes_size);
+ free_area_init_node(nid, NODE_DATA(nid), zones_size, start_pfn,
+ zholes_size);
}
}
#include <asm/system.h>
#include <asm/processor.h>
#include <asm/cputable.h>
-#include <asm/systemcfg.h>
#include <asm/rtas.h>
#include <asm/oprofile_impl.h>
#include <asm/reg.h>
#include <asm/prom.h>
#include <asm/nvram.h>
#include <asm/atomic.h>
-#include <asm/systemcfg.h>
#if 0
#define DEBUG(A...) printk(KERN_ERR A)
}
of_node_put(dn);
- no_rtas:
- printk(KERN_INFO "firmware_features = 0x%lx\n",
- ppc64_firmware_features);
+no_rtas:
DBG(" <- fw_feature_init()\n");
}
#include <asm/rtas.h>
#include <asm/pSeries_reconfig.h>
#include <asm/mpic.h>
-#include <asm/systemcfg.h>
+#include <asm/vdso_datapage.h>
#include "plpar_wrappers.h"
int cpu = smp_processor_id();
cpu_clear(cpu, cpu_online_map);
- _systemcfg->processorCount--;
+ vdso_data->processorCount--;
/*fix boot_cpuid here*/
if (cpu == boot_cpuid)
{
unsigned int instrs[2];
unsigned long (*code)(void);
- unsigned long opd[3];
unsigned long ret = -1UL;
+#ifdef CONFIG_PPC64
+ unsigned long opd[3];
- instrs[0] = 0x7c6002a6 + ((n & 0x1F) << 16) + ((n & 0x3e0) << 6);
- instrs[1] = 0x4e800020;
opd[0] = (unsigned long)instrs;
opd[1] = 0;
opd[2] = 0;
+ code = (unsigned long (*)(void)) opd;
+#else
+ code = (unsigned long (*)(void)) instrs;
+#endif
+
+ /* mfspr r3,n; blr */
+ instrs[0] = 0x7c6002a6 + ((n & 0x1F) << 16) + ((n & 0x3e0) << 6);
+ instrs[1] = 0x4e800020;
store_inst(instrs);
store_inst(instrs+1);
- code = (unsigned long (*)(void)) opd;
if (setjmp(bus_error_jmp) == 0) {
catch_memory_errors = 1;
{
unsigned int instrs[2];
unsigned long (*code)(unsigned long);
+#ifdef CONFIG_PPC64
unsigned long opd[3];
- instrs[0] = 0x7c6003a6 + ((n & 0x1F) << 16) + ((n & 0x3e0) << 6);
- instrs[1] = 0x4e800020;
opd[0] = (unsigned long)instrs;
opd[1] = 0;
opd[2] = 0;
+ code = (unsigned long (*)(unsigned long)) opd;
+#else
+ code = (unsigned long (*)(unsigned long)) instrs;
+#endif
+
+ instrs[0] = 0x7c6003a6 + ((n & 0x1F) << 16) + ((n & 0x3e0) << 6);
+ instrs[1] = 0x4e800020;
store_inst(instrs);
store_inst(instrs+1);
- code = (unsigned long (*)(unsigned long)) opd;
if (setjmp(bus_error_jmp) == 0) {
catch_memory_errors = 1;
#include <asm/processor.h>
#include <asm/cputable.h>
#include <asm/thread_info.h>
+#include <asm/vdso_datapage.h>
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
DEFINE(TASK_SIZE, TASK_SIZE);
DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
+
+ /* datapage offsets for use by vdso */
+ DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
+ DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
+ DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
+ DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
+ DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
+ DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
+ DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
+ DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
+ DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
+ DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
+ DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
+ DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
+ DEFINE(TSPEC32_TV_SEC, offsetof(struct timespec, tv_sec));
+ DEFINE(TSPEC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
+
+ /* timeval/timezone offsets for use by vdso */
+ DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
+ DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
+
+ /* Other bits used by the vdso */
+ DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
+ DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+ DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
+ DEFINE(CLOCK_REALTIME_RES, TICK_NSEC);
+
return 0;
}
static u_char irq_to_siubit[] = {
0, 15, 14, 13, 12, 11, 10, 9,
8, 7, 6, 5, 4, 3, 2, 1,
- 2, 1, 15, 14, 13, 12, 11, 10,
+ 2, 1, 0, 14, 13, 12, 11, 10,
9, 8, 7, 6, 5, 4, 3, 0,
31, 30, 29, 28, 27, 26, 25, 24,
23, 22, 21, 20, 19, 18, 17, 16,
def_bool y
depends on !NUMA
-config ARCH_DISCONTIGMEM_ENABLE
- def_bool y
- depends on SMP && PPC_PSERIES
-
-config ARCH_DISCONTIGMEM_DEFAULT
+config ARCH_SPARSEMEM_ENABLE
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
-config ARCH_SPARSEMEM_ENABLE
+config ARCH_SPARSEMEM_DEFAULT
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
+ depends on NUMA
source "mm/Kconfig"
obj-y += idle.o dma.o \
align.o \
- udbg.o \
rtc.o \
- iommu.o vdso.o
-obj-y += vdso32/ vdso64/
+ iommu.o
pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o
obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o
endif
-obj-$(CONFIG_PPC_PSERIES) += udbg_16550.o
-
obj-$(CONFIG_KEXEC) += machine_kexec.o
obj-$(CONFIG_MODULES) += module.o
ifneq ($(CONFIG_PPC_MERGE),y)
endif
obj-$(CONFIG_HVCS) += hvcserver.o
-obj-$(CONFIG_PPC_PMAC) += udbg_scc.o
-
-obj-$(CONFIG_PPC_MAPLE) += udbg_16550.o
-
obj-$(CONFIG_KPROBES) += kprobes.o
ifneq ($(CONFIG_PPC_MERGE),y)
bdnz 2b
isync
blr
- .previous .text
+
+ .text
/*
* Like above, but only do the D-cache.
*
+++ /dev/null
-/*
- * polling mode stateless debugging stuff, originally for NS16550 Serial Ports
- *
- * c 2001 PPC 64 Team, IBM Corp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <stdarg.h>
-#include <linux/config.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/console.h>
-#include <asm/processor.h>
-
-void (*udbg_putc)(unsigned char c);
-unsigned char (*udbg_getc)(void);
-int (*udbg_getc_poll)(void);
-
-/* udbg library, used by xmon et al */
-void udbg_puts(const char *s)
-{
- if (udbg_putc) {
- char c;
-
- if (s && *s != '\0') {
- while ((c = *s++) != '\0')
- udbg_putc(c);
- }
- }
-#if 0
- else {
- printk("%s", s);
- }
-#endif
-}
-
-int udbg_write(const char *s, int n)
-{
- int remain = n;
- char c;
-
- if (!udbg_putc)
- return 0;
-
- if (s && *s != '\0') {
- while (((c = *s++) != '\0') && (remain-- > 0)) {
- udbg_putc(c);
- }
- }
-
- return n - remain;
-}
-
-int udbg_read(char *buf, int buflen)
-{
- char c, *p = buf;
- int i;
-
- if (!udbg_getc)
- return 0;
-
- for (i = 0; i < buflen; ++i) {
- do {
- c = udbg_getc();
- } while (c == 0x11 || c == 0x13);
- if (c == 0)
- break;
- *p++ = c;
- }
-
- return i;
-}
-
-#define UDBG_BUFSIZE 256
-void udbg_printf(const char *fmt, ...)
-{
- unsigned char buf[UDBG_BUFSIZE];
- va_list args;
-
- va_start(args, fmt);
- vsnprintf(buf, UDBG_BUFSIZE, fmt, args);
- udbg_puts(buf);
- va_end(args);
-}
-
-/*
- * Early boot console based on udbg
- */
-static void udbg_console_write(struct console *con, const char *s,
- unsigned int n)
-{
- udbg_write(s, n);
-}
-
-static struct console udbg_console = {
- .name = "udbg",
- .write = udbg_console_write,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-static int early_console_initialized;
-
-void __init disable_early_printk(void)
-{
- if (!early_console_initialized)
- return;
- unregister_console(&udbg_console);
- early_console_initialized = 0;
-}
-
-/* called by setup_system */
-void register_early_udbg_console(void)
-{
- early_console_initialized = 1;
- register_console(&udbg_console);
-}
-
-#if 0 /* if you want to use this as a regular output console */
-console_initcall(register_udbg_console);
-#endif
+++ /dev/null
-/*
- * udbg for for NS16550 compatable serial ports
- *
- * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <linux/types.h>
-#include <asm/udbg.h>
-#include <asm/io.h>
-
-extern u8 real_readb(volatile u8 __iomem *addr);
-extern void real_writeb(u8 data, volatile u8 __iomem *addr);
-
-struct NS16550 {
- /* this struct must be packed */
- unsigned char rbr; /* 0 */
- unsigned char ier; /* 1 */
- unsigned char fcr; /* 2 */
- unsigned char lcr; /* 3 */
- unsigned char mcr; /* 4 */
- unsigned char lsr; /* 5 */
- unsigned char msr; /* 6 */
- unsigned char scr; /* 7 */
-};
-
-#define thr rbr
-#define iir fcr
-#define dll rbr
-#define dlm ier
-#define dlab lcr
-
-#define LSR_DR 0x01 /* Data ready */
-#define LSR_OE 0x02 /* Overrun */
-#define LSR_PE 0x04 /* Parity error */
-#define LSR_FE 0x08 /* Framing error */
-#define LSR_BI 0x10 /* Break */
-#define LSR_THRE 0x20 /* Xmit holding register empty */
-#define LSR_TEMT 0x40 /* Xmitter empty */
-#define LSR_ERR 0x80 /* Error */
-
-static volatile struct NS16550 __iomem *udbg_comport;
-
-static void udbg_550_putc(unsigned char c)
-{
- if (udbg_comport) {
- while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0)
- /* wait for idle */;
- out_8(&udbg_comport->thr, c);
- if (c == '\n')
- udbg_550_putc('\r');
- }
-}
-
-static int udbg_550_getc_poll(void)
-{
- if (udbg_comport) {
- if ((in_8(&udbg_comport->lsr) & LSR_DR) != 0)
- return in_8(&udbg_comport->rbr);
- else
- return -1;
- }
- return -1;
-}
-
-static unsigned char udbg_550_getc(void)
-{
- if (udbg_comport) {
- while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0)
- /* wait for char */;
- return in_8(&udbg_comport->rbr);
- }
- return 0;
-}
-
-void udbg_init_uart(void __iomem *comport, unsigned int speed)
-{
- u16 dll = speed ? (115200 / speed) : 12;
-
- if (comport) {
- udbg_comport = (struct NS16550 __iomem *)comport;
- out_8(&udbg_comport->lcr, 0x00);
- out_8(&udbg_comport->ier, 0xff);
- out_8(&udbg_comport->ier, 0x00);
- out_8(&udbg_comport->lcr, 0x80); /* Access baud rate */
- out_8(&udbg_comport->dll, dll & 0xff); /* 1 = 115200, 2 = 57600,
- 3 = 38400, 12 = 9600 baud */
- out_8(&udbg_comport->dlm, dll >> 8); /* dll >> 8 which should be zero
- for fast rates; */
- out_8(&udbg_comport->lcr, 0x03); /* 8 data, 1 stop, no parity */
- out_8(&udbg_comport->mcr, 0x03); /* RTS/DTR */
- out_8(&udbg_comport->fcr ,0x07); /* Clear & enable FIFOs */
- udbg_putc = udbg_550_putc;
- udbg_getc = udbg_550_getc;
- udbg_getc_poll = udbg_550_getc_poll;
- }
-}
-
-#ifdef CONFIG_PPC_MAPLE
-void udbg_maple_real_putc(unsigned char c)
-{
- if (udbg_comport) {
- while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0)
- /* wait for idle */;
- real_writeb(c, &udbg_comport->thr); eieio();
- if (c == '\n')
- udbg_maple_real_putc('\r');
- }
-}
-
-void udbg_init_maple_realmode(void)
-{
- udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8;
-
- udbg_putc = udbg_maple_real_putc;
- udbg_getc = NULL;
- udbg_getc_poll = NULL;
-}
-#endif /* CONFIG_PPC_MAPLE */
+++ /dev/null
-/*
- * udbg for for zilog scc ports as found on Apple PowerMacs
- *
- * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <linux/types.h>
-#include <asm/udbg.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/pmac_feature.h>
-
-extern u8 real_readb(volatile u8 __iomem *addr);
-extern void real_writeb(u8 data, volatile u8 __iomem *addr);
-
-#define SCC_TXRDY 4
-#define SCC_RXRDY 1
-
-static volatile u8 __iomem *sccc;
-static volatile u8 __iomem *sccd;
-
-static void udbg_scc_putc(unsigned char c)
-{
- if (sccc) {
- while ((in_8(sccc) & SCC_TXRDY) == 0)
- ;
- out_8(sccd, c);
- if (c == '\n')
- udbg_scc_putc('\r');
- }
-}
-
-static int udbg_scc_getc_poll(void)
-{
- if (sccc) {
- if ((in_8(sccc) & SCC_RXRDY) != 0)
- return in_8(sccd);
- else
- return -1;
- }
- return -1;
-}
-
-static unsigned char udbg_scc_getc(void)
-{
- if (sccc) {
- while ((in_8(sccc) & SCC_RXRDY) == 0)
- ;
- return in_8(sccd);
- }
- return 0;
-}
-
-static unsigned char scc_inittab[] = {
- 13, 0, /* set baud rate divisor */
- 12, 0,
- 14, 1, /* baud rate gen enable, src=rtxc */
- 11, 0x50, /* clocks = br gen */
- 5, 0xea, /* tx 8 bits, assert DTR & RTS */
- 4, 0x46, /* x16 clock, 1 stop */
- 3, 0xc1, /* rx enable, 8 bits */
-};
-
-void udbg_init_scc(struct device_node *np)
-{
- u32 *reg;
- unsigned long addr;
- int i, x;
-
- if (np == NULL)
- np = of_find_node_by_name(NULL, "escc");
- if (np == NULL || np->parent == NULL)
- return;
-
- udbg_printf("found SCC...\n");
- /* Get address within mac-io ASIC */
- reg = (u32 *)get_property(np, "reg", NULL);
- if (reg == NULL)
- return;
- addr = reg[0];
- udbg_printf("local addr: %lx\n", addr);
- /* Get address of mac-io PCI itself */
- reg = (u32 *)get_property(np->parent, "assigned-addresses", NULL);
- if (reg == NULL)
- return;
- addr += reg[2];
- udbg_printf("final addr: %lx\n", addr);
-
- /* Setup for 57600 8N1 */
- addr += 0x20;
- sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ;
- sccc += addr & ~PAGE_MASK;
- sccd = sccc + 0x10;
-
- udbg_printf("ioremap result sccc: %p\n", sccc);
- mb();
-
- for (i = 20000; i != 0; --i)
- x = in_8(sccc);
- out_8(sccc, 0x09); /* reset A or B side */
- out_8(sccc, 0xc0);
- for (i = 0; i < sizeof(scc_inittab); ++i)
- out_8(sccc, scc_inittab[i]);
-
- udbg_putc = udbg_scc_putc;
- udbg_getc = udbg_scc_getc;
- udbg_getc_poll = udbg_scc_getc_poll;
-
- udbg_puts("Hello World !\n");
-}
-
-static void udbg_real_scc_putc(unsigned char c)
-{
- while ((real_readb(sccc) & SCC_TXRDY) == 0)
- ;
- real_writeb(c, sccd);
- if (c == '\n')
- udbg_real_scc_putc('\r');
-}
-
-void udbg_init_pmac_realmode(void)
-{
- sccc = (volatile u8 __iomem *)0x80013020ul;
- sccd = (volatile u8 __iomem *)0x80013030ul;
-
- udbg_putc = udbg_real_scc_putc;
- udbg_getc = NULL;
- udbg_getc_poll = NULL;
-}
+++ /dev/null
-
-# List of files in the vdso, has to be asm only for now
-
-obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o
-
-# Build rules
-
-targets := $(obj-vdso32) vdso32.so
-obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
-
-
-EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
-EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1
-EXTRA_AFLAGS := -D__VDSO32__ -s
-
-obj-y += vdso32_wrapper.o
-extra-y += vdso32.lds
-CPPFLAGS_vdso32.lds += -P -C -U$(ARCH)
-
-# Force dependency (incbin is bad)
-$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
-
-# link rule for the .so file, .lds has to be first
-$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32)
- $(call if_changed,vdso32ld)
-
-# assembly rules for the .S files
-$(obj-vdso32): %.o: %.S
- $(call if_changed_dep,vdso32as)
-
-# actual build commands
-quiet_cmd_vdso32ld = VDSO32L $@
- cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@
-quiet_cmd_vdso32as = VDSO32A $@
- cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
-
+++ /dev/null
-/*
- * vDSO provided cache flush routines
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org),
- * IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/vdso.h>
-#include <asm/asm-offsets.h>
-
- .text
-
-/*
- * Default "generic" version of __kernel_sync_dicache.
- *
- * void __kernel_sync_dicache(unsigned long start, unsigned long end)
- *
- * Flushes the data cache & invalidate the instruction cache for the
- * provided range [start, end[
- *
- * Note: all CPUs supported by this kernel have a 128 bytes cache
- * line size so we don't have to peek that info from the datapage
- */
-V_FUNCTION_BEGIN(__kernel_sync_dicache)
- .cfi_startproc
- li r5,127
- andc r6,r3,r5 /* round low to line bdy */
- subf r8,r6,r4 /* compute length */
- add r8,r8,r5 /* ensure we get enough */
- srwi. r8,r8,7 /* compute line count */
- beqlr /* nothing to do? */
- mtctr r8
- mr r3,r6
-1: dcbst 0,r3
- addi r3,r3,128
- bdnz 1b
- sync
- mtctr r8
-1: icbi 0,r6
- addi r6,r6,128
- bdnz 1b
- isync
- li r3,0
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_sync_dicache)
-
-
-/*
- * POWER5 version of __kernel_sync_dicache
- */
-V_FUNCTION_BEGIN(__kernel_sync_dicache_p5)
- .cfi_startproc
- sync
- isync
- li r3,0
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_sync_dicache_p5)
-
+++ /dev/null
-/*
- * Access to the shared data page by the vDSO & syscall map
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/config.h>
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/unistd.h>
-#include <asm/vdso.h>
-
- .text
-V_FUNCTION_BEGIN(__get_datapage)
- .cfi_startproc
- /* We don't want that exposed or overridable as we want other objects
- * to be able to bl directly to here
- */
- .protected __get_datapage
- .hidden __get_datapage
-
- mflr r0
- .cfi_register lr,r0
-
- bcl 20,31,1f
- .global __kernel_datapage_offset;
-__kernel_datapage_offset:
- .long 0
-1:
- mflr r3
- mtlr r0
- lwz r0,0(r3)
- add r3,r0,r3
- blr
- .cfi_endproc
-V_FUNCTION_END(__get_datapage)
-
-/*
- * void *__kernel_get_syscall_map(unsigned int *syscall_count) ;
- *
- * returns a pointer to the syscall map. the map is agnostic to the
- * size of "long", unlike kernel bitops, it stores bits from top to
- * bottom so that memory actually contains a linear bitmap
- * check for syscall N by testing bit (0x80000000 >> (N & 0x1f)) of
- * 32 bits int at N >> 5.
- */
-V_FUNCTION_BEGIN(__kernel_get_syscall_map)
- .cfi_startproc
- mflr r12
- .cfi_register lr,r12
-
- mr r4,r3
- bl __get_datapage@local
- mtlr r12
- addi r3,r3,CFG_SYSCALL_MAP32
- cmpli cr0,r4,0
- beqlr
- li r0,__NR_syscalls
- stw r0,0(r4)
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_get_syscall_map)
+++ /dev/null
-/*
- * Userland implementation of gettimeofday() for 32 bits processes in a
- * ppc64 kernel for use in the vDSO
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/vdso.h>
-#include <asm/asm-offsets.h>
-#include <asm/unistd.h>
-
- .text
-/*
- * Exact prototype of gettimeofday
- *
- * int __kernel_gettimeofday(struct timeval *tv, struct timezone *tz);
- *
- */
-V_FUNCTION_BEGIN(__kernel_gettimeofday)
- .cfi_startproc
- mflr r12
- .cfi_register lr,r12
-
- mr r10,r3 /* r10 saves tv */
- mr r11,r4 /* r11 saves tz */
- bl __get_datapage@local /* get data page */
- mr r9, r3 /* datapage ptr in r9 */
- bl __do_get_xsec@local /* get xsec from tb & kernel */
- bne- 2f /* out of line -> do syscall */
-
- /* seconds are xsec >> 20 */
- rlwinm r5,r4,12,20,31
- rlwimi r5,r3,12,0,19
- stw r5,TVAL32_TV_SEC(r10)
-
- /* get remaining xsec and convert to usec. we scale
- * up remaining xsec by 12 bits and get the top 32 bits
- * of the multiplication
- */
- rlwinm r5,r4,12,0,19
- lis r6,1000000@h
- ori r6,r6,1000000@l
- mulhwu r5,r5,r6
- stw r5,TVAL32_TV_USEC(r10)
-
- cmpli cr0,r11,0 /* check if tz is NULL */
- beq 1f
- lwz r4,CFG_TZ_MINUTEWEST(r9)/* fill tz */
- lwz r5,CFG_TZ_DSTTIME(r9)
- stw r4,TZONE_TZ_MINWEST(r11)
- stw r5,TZONE_TZ_DSTTIME(r11)
-
-1: mtlr r12
- li r3,0
- blr
-
-2: mr r3,r10
- mr r4,r11
- li r0,__NR_gettimeofday
- sc
- b 1b
- .cfi_endproc
-V_FUNCTION_END(__kernel_gettimeofday)
-
-/*
- * This is the core of gettimeofday(), it returns the xsec
- * value in r3 & r4 and expects the datapage ptr (non clobbered)
- * in r9. clobbers r0,r4,r5,r6,r7,r8
-*/
-__do_get_xsec:
- .cfi_startproc
- /* Check for update count & load values. We use the low
- * order 32 bits of the update count
- */
-1: lwz r8,(CFG_TB_UPDATE_COUNT+4)(r9)
- andi. r0,r8,1 /* pending update ? loop */
- bne- 1b
- xor r0,r8,r8 /* create dependency */
- add r9,r9,r0
-
- /* Load orig stamp (offset to TB) */
- lwz r5,CFG_TB_ORIG_STAMP(r9)
- lwz r6,(CFG_TB_ORIG_STAMP+4)(r9)
-
- /* Get a stable TB value */
-2: mftbu r3
- mftbl r4
- mftbu r0
- cmpl cr0,r3,r0
- bne- 2b
-
- /* Substract tb orig stamp. If the high part is non-zero, we jump to the
- * slow path which call the syscall. If it's ok, then we have our 32 bits
- * tb_ticks value in r7
- */
- subfc r7,r6,r4
- subfe. r0,r5,r3
- bne- 3f
-
- /* Load scale factor & do multiplication */
- lwz r5,CFG_TB_TO_XS(r9) /* load values */
- lwz r6,(CFG_TB_TO_XS+4)(r9)
- mulhwu r4,r7,r5
- mulhwu r6,r7,r6
- mullw r0,r7,r5
- addc r6,r6,r0
-
- /* At this point, we have the scaled xsec value in r4 + XER:CA
- * we load & add the stamp since epoch
- */
- lwz r5,CFG_STAMP_XSEC(r9)
- lwz r6,(CFG_STAMP_XSEC+4)(r9)
- adde r4,r4,r6
- addze r3,r5
-
- /* We now have our result in r3,r4. We create a fake dependency
- * on that result and re-check the counter
- */
- xor r0,r4,r4
- add r9,r9,r0
- lwz r0,(CFG_TB_UPDATE_COUNT+4)(r9)
- cmpl cr0,r8,r0 /* check if updated */
- bne- 1b
-
- /* Warning ! The caller expects CR:EQ to be set to indicate a
- * successful calculation (so it won't fallback to the syscall
- * method). We have overriden that CR bit in the counter check,
- * but fortunately, the loop exit condition _is_ CR:EQ set, so
- * we can exit safely here. If you change this code, be careful
- * of that side effect.
- */
-3: blr
- .cfi_endproc
+++ /dev/null
-/*
- * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
- * Here we can supply some information useful to userland.
- */
-
-#include <linux/uts.h>
-#include <linux/version.h>
-
-#define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type) \
- .section name, flags; \
- .balign 4; \
- .long 1f - 0f; /* name length */ \
- .long 3f - 2f; /* data length */ \
- .long type; /* note type */ \
-0: .asciz vendor; /* vendor name */ \
-1: .balign 4; \
-2:
-
-#define ASM_ELF_NOTE_END \
-3: .balign 4; /* pad out section */ \
- .previous
-
- ASM_ELF_NOTE_BEGIN(".note.kernel-version", "a", UTS_SYSNAME, 0)
- .long LINUX_VERSION_CODE
- ASM_ELF_NOTE_END
+++ /dev/null
-/*
- * Signal trampolines for 32 bits processes in a ppc64 kernel for
- * use in the vDSO
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
- * Copyright (C) 2004 Alan Modra (amodra@au.ibm.com)), IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/unistd.h>
-#include <asm/vdso.h>
-
- .text
-
-/* The nop here is a hack. The dwarf2 unwind routines subtract 1 from
- the return address to get an address in the middle of the presumed
- call instruction. Since we don't have a call here, we artifically
- extend the range covered by the unwind info by adding a nop before
- the real start. */
- nop
-V_FUNCTION_BEGIN(__kernel_sigtramp32)
-.Lsig_start = . - 4
- li r0,__NR_sigreturn
- sc
-.Lsig_end:
-V_FUNCTION_END(__kernel_sigtramp32)
-
-.Lsigrt_start:
- nop
-V_FUNCTION_BEGIN(__kernel_sigtramp_rt32)
- li r0,__NR_rt_sigreturn
- sc
-.Lsigrt_end:
-V_FUNCTION_END(__kernel_sigtramp_rt32)
-
- .section .eh_frame,"a",@progbits
-
-/* Register r1 can be found at offset 4 of a pt_regs structure.
- A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
-#define cfa_save \
- .byte 0x0f; /* DW_CFA_def_cfa_expression */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x23; .uleb128 RSIZE; /* DW_OP_plus_uconst */ \
- .byte 0x06; /* DW_OP_deref */ \
-9:
-
-/* Register REGNO can be found at offset OFS of a pt_regs structure.
- A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
-#define rsave(regno, ofs) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
- .byte 0x06; /* DW_OP_deref */ \
- .ifne ofs; \
- .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
- .endif; \
-9:
-
-/* If msr bit 1<<25 is set, then VMX register REGNO is at offset REGNO*16
- of the VMX reg struct. The VMX reg struct is at offset VREGS of
- the pt_regs struct. This macro is for REGNO == 0, and contains
- 'subroutines' that the other macros jump to. */
-#define vsave_msr0(regno) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno + 77; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x30 + regno; /* DW_OP_lit0 */ \
-2: \
- .byte 0x40; /* DW_OP_lit16 */ \
- .byte 0x1e; /* DW_OP_mul */ \
-3: \
- .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x12; /* DW_OP_dup */ \
- .byte 0x23; /* DW_OP_plus_uconst */ \
- .uleb128 33*RSIZE; /* msr offset */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x0c; .long 1 << 25; /* DW_OP_const4u */ \
- .byte 0x1a; /* DW_OP_and */ \
- .byte 0x12; /* DW_OP_dup, ret 0 if bra taken */ \
- .byte 0x30; /* DW_OP_lit0 */ \
- .byte 0x29; /* DW_OP_eq */ \
- .byte 0x28; .short 0x7fff; /* DW_OP_bra to end */ \
- .byte 0x13; /* DW_OP_drop, pop the 0 */ \
- .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
- .byte 0x22; /* DW_OP_plus */ \
- .byte 0x2f; .short 0x7fff; /* DW_OP_skip to end */ \
-9:
-
-/* If msr bit 1<<25 is set, then VMX register REGNO is at offset REGNO*16
- of the VMX reg struct. REGNO is 1 thru 31. */
-#define vsave_msr1(regno) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno + 77; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x30 + regno; /* DW_OP_lit n */ \
- .byte 0x2f; .short 2b - 9f; /* DW_OP_skip */ \
-9:
-
-/* If msr bit 1<<25 is set, then VMX register REGNO is at offset OFS of
- the VMX save block. */
-#define vsave_msr2(regno, ofs) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno + 77; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x0a; .short ofs; /* DW_OP_const2u */ \
- .byte 0x2f; .short 3b - 9f; /* DW_OP_skip */ \
-9:
-
-/* VMX register REGNO is at offset OFS of the VMX save area. */
-#define vsave(regno, ofs) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno + 77; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
- .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
-9:
-
-/* This is where the pt_regs pointer can be found on the stack. */
-#define PTREGS 64+28
-
-/* Size of regs. */
-#define RSIZE 4
-
-/* This is the offset of the VMX regs. */
-#define VREGS 48*RSIZE+34*8
-
-/* Describe where general purpose regs are saved. */
-#define EH_FRAME_GEN \
- cfa_save; \
- rsave ( 0, 0*RSIZE); \
- rsave ( 2, 2*RSIZE); \
- rsave ( 3, 3*RSIZE); \
- rsave ( 4, 4*RSIZE); \
- rsave ( 5, 5*RSIZE); \
- rsave ( 6, 6*RSIZE); \
- rsave ( 7, 7*RSIZE); \
- rsave ( 8, 8*RSIZE); \
- rsave ( 9, 9*RSIZE); \
- rsave (10, 10*RSIZE); \
- rsave (11, 11*RSIZE); \
- rsave (12, 12*RSIZE); \
- rsave (13, 13*RSIZE); \
- rsave (14, 14*RSIZE); \
- rsave (15, 15*RSIZE); \
- rsave (16, 16*RSIZE); \
- rsave (17, 17*RSIZE); \
- rsave (18, 18*RSIZE); \
- rsave (19, 19*RSIZE); \
- rsave (20, 20*RSIZE); \
- rsave (21, 21*RSIZE); \
- rsave (22, 22*RSIZE); \
- rsave (23, 23*RSIZE); \
- rsave (24, 24*RSIZE); \
- rsave (25, 25*RSIZE); \
- rsave (26, 26*RSIZE); \
- rsave (27, 27*RSIZE); \
- rsave (28, 28*RSIZE); \
- rsave (29, 29*RSIZE); \
- rsave (30, 30*RSIZE); \
- rsave (31, 31*RSIZE); \
- rsave (67, 32*RSIZE); /* ap, used as temp for nip */ \
- rsave (65, 36*RSIZE); /* lr */ \
- rsave (70, 38*RSIZE) /* cr */
-
-/* Describe where the FP regs are saved. */
-#define EH_FRAME_FP \
- rsave (32, 48*RSIZE + 0*8); \
- rsave (33, 48*RSIZE + 1*8); \
- rsave (34, 48*RSIZE + 2*8); \
- rsave (35, 48*RSIZE + 3*8); \
- rsave (36, 48*RSIZE + 4*8); \
- rsave (37, 48*RSIZE + 5*8); \
- rsave (38, 48*RSIZE + 6*8); \
- rsave (39, 48*RSIZE + 7*8); \
- rsave (40, 48*RSIZE + 8*8); \
- rsave (41, 48*RSIZE + 9*8); \
- rsave (42, 48*RSIZE + 10*8); \
- rsave (43, 48*RSIZE + 11*8); \
- rsave (44, 48*RSIZE + 12*8); \
- rsave (45, 48*RSIZE + 13*8); \
- rsave (46, 48*RSIZE + 14*8); \
- rsave (47, 48*RSIZE + 15*8); \
- rsave (48, 48*RSIZE + 16*8); \
- rsave (49, 48*RSIZE + 17*8); \
- rsave (50, 48*RSIZE + 18*8); \
- rsave (51, 48*RSIZE + 19*8); \
- rsave (52, 48*RSIZE + 20*8); \
- rsave (53, 48*RSIZE + 21*8); \
- rsave (54, 48*RSIZE + 22*8); \
- rsave (55, 48*RSIZE + 23*8); \
- rsave (56, 48*RSIZE + 24*8); \
- rsave (57, 48*RSIZE + 25*8); \
- rsave (58, 48*RSIZE + 26*8); \
- rsave (59, 48*RSIZE + 27*8); \
- rsave (60, 48*RSIZE + 28*8); \
- rsave (61, 48*RSIZE + 29*8); \
- rsave (62, 48*RSIZE + 30*8); \
- rsave (63, 48*RSIZE + 31*8)
-
-/* Describe where the VMX regs are saved. */
-#ifdef CONFIG_ALTIVEC
-#define EH_FRAME_VMX \
- vsave_msr0 ( 0); \
- vsave_msr1 ( 1); \
- vsave_msr1 ( 2); \
- vsave_msr1 ( 3); \
- vsave_msr1 ( 4); \
- vsave_msr1 ( 5); \
- vsave_msr1 ( 6); \
- vsave_msr1 ( 7); \
- vsave_msr1 ( 8); \
- vsave_msr1 ( 9); \
- vsave_msr1 (10); \
- vsave_msr1 (11); \
- vsave_msr1 (12); \
- vsave_msr1 (13); \
- vsave_msr1 (14); \
- vsave_msr1 (15); \
- vsave_msr1 (16); \
- vsave_msr1 (17); \
- vsave_msr1 (18); \
- vsave_msr1 (19); \
- vsave_msr1 (20); \
- vsave_msr1 (21); \
- vsave_msr1 (22); \
- vsave_msr1 (23); \
- vsave_msr1 (24); \
- vsave_msr1 (25); \
- vsave_msr1 (26); \
- vsave_msr1 (27); \
- vsave_msr1 (28); \
- vsave_msr1 (29); \
- vsave_msr1 (30); \
- vsave_msr1 (31); \
- vsave_msr2 (33, 32*16+12); \
- vsave (32, 32*16)
-#else
-#define EH_FRAME_VMX
-#endif
-
-.Lcie:
- .long .Lcie_end - .Lcie_start
-.Lcie_start:
- .long 0 /* CIE ID */
- .byte 1 /* Version number */
- .string "zR" /* NUL-terminated augmentation string */
- .uleb128 4 /* Code alignment factor */
- .sleb128 -4 /* Data alignment factor */
- .byte 67 /* Return address register column, ap */
- .uleb128 1 /* Augmentation value length */
- .byte 0x1b /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
- .byte 0x0c,1,0 /* DW_CFA_def_cfa: r1 ofs 0 */
- .balign 4
-.Lcie_end:
-
- .long .Lfde0_end - .Lfde0_start
-.Lfde0_start:
- .long .Lfde0_start - .Lcie /* CIE pointer. */
- .long .Lsig_start - . /* PC start, length */
- .long .Lsig_end - .Lsig_start
- .uleb128 0 /* Augmentation */
- EH_FRAME_GEN
- EH_FRAME_FP
- EH_FRAME_VMX
- .balign 4
-.Lfde0_end:
-
-/* We have a different stack layout for rt_sigreturn. */
-#undef PTREGS
-#define PTREGS 64+16+128+20+28
-
- .long .Lfde1_end - .Lfde1_start
-.Lfde1_start:
- .long .Lfde1_start - .Lcie /* CIE pointer. */
- .long .Lsigrt_start - . /* PC start, length */
- .long .Lsigrt_end - .Lsigrt_start
- .uleb128 0 /* Augmentation */
- EH_FRAME_GEN
- EH_FRAME_FP
- EH_FRAME_VMX
- .balign 4
-.Lfde1_end:
+++ /dev/null
-
-/*
- * This is the infamous ld script for the 32 bits vdso
- * library
- */
-#include <asm/vdso.h>
-
-/* Default link addresses for the vDSOs */
-OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc")
-OUTPUT_ARCH(powerpc:common)
-ENTRY(_start)
-
-SECTIONS
-{
- . = VDSO32_LBASE + SIZEOF_HEADERS;
- .hash : { *(.hash) } :text
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .gnu.version : { *(.gnu.version) }
- .gnu.version_d : { *(.gnu.version_d) }
- .gnu.version_r : { *(.gnu.version_r) }
-
- .note : { *(.note.*) } :text :note
-
- . = ALIGN (16);
- .text :
- {
- *(.text .stub .text.* .gnu.linkonce.t.*)
- }
- PROVIDE (__etext = .);
- PROVIDE (_etext = .);
- PROVIDE (etext = .);
-
- /* Other stuff is appended to the text segment: */
- .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
- .rodata1 : { *(.rodata1) }
-
- .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
- .eh_frame : { KEEP (*(.eh_frame)) } :text
- .gcc_except_table : { *(.gcc_except_table) }
- .fixup : { *(.fixup) }
-
- .dynamic : { *(.dynamic) } :text :dynamic
- .got : { *(.got) }
- .plt : { *(.plt) }
-
- _end = .;
- __end = .;
- PROVIDE (end = .);
-
-
- /* Stabs debugging sections are here too
- */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
-
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
-
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
-
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
-
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- /DISCARD/ : { *(.note.GNU-stack) }
- /DISCARD/ : { *(.data .data.* .gnu.linkonce.d.* .sdata*) }
- /DISCARD/ : { *(.bss .sbss .dynbss .dynsbss) }
-}
-
-
-PHDRS
-{
- text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
- note PT_NOTE FLAGS(4); /* PF_R */
- dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
- eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */
-}
-
-
-/*
- * This controls what symbols we export from the DSO.
- */
-VERSION
-{
- VDSO_VERSION_STRING {
- global:
- __kernel_datapage_offset; /* Has to be there for the kernel to find it */
- __kernel_get_syscall_map;
- __kernel_gettimeofday;
- __kernel_sync_dicache;
- __kernel_sync_dicache_p5;
- __kernel_sigtramp32;
- __kernel_sigtramp_rt32;
- local: *;
- };
-}
+++ /dev/null
-#include <linux/init.h>
-#include <asm/page.h>
-
- .section ".data.page_aligned"
-
- .globl vdso32_start, vdso32_end
- .balign PAGE_SIZE
-vdso32_start:
- .incbin "arch/ppc64/kernel/vdso32/vdso32.so"
- .balign PAGE_SIZE
-vdso32_end:
-
- .previous
+++ /dev/null
-# List of files in the vdso, has to be asm only for now
-
-obj-vdso64 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o
-
-# Build rules
-
-targets := $(obj-vdso64) vdso64.so
-obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64))
-
-EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
-EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1
-EXTRA_AFLAGS := -D__VDSO64__ -s
-
-obj-y += vdso64_wrapper.o
-extra-y += vdso64.lds
-CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
-
-# Force dependency (incbin is bad)
-$(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
-
-# link rule for the .so file, .lds has to be first
-$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64)
- $(call if_changed,vdso64ld)
-
-# assembly rules for the .S files
-$(obj-vdso64): %.o: %.S
- $(call if_changed_dep,vdso64as)
-
-# actual build commands
-quiet_cmd_vdso64ld = VDSO64L $@
- cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
-quiet_cmd_vdso64as = VDSO64A $@
- cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<
-
-
+++ /dev/null
-/*
- * vDSO provided cache flush routines
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org),
- * IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/vdso.h>
-#include <asm/asm-offsets.h>
-
- .text
-
-/*
- * Default "generic" version of __kernel_sync_dicache.
- *
- * void __kernel_sync_dicache(unsigned long start, unsigned long end)
- *
- * Flushes the data cache & invalidate the instruction cache for the
- * provided range [start, end[
- *
- * Note: all CPUs supported by this kernel have a 128 bytes cache
- * line size so we don't have to peek that info from the datapage
- */
-V_FUNCTION_BEGIN(__kernel_sync_dicache)
- .cfi_startproc
- li r5,127
- andc r6,r3,r5 /* round low to line bdy */
- subf r8,r6,r4 /* compute length */
- add r8,r8,r5 /* ensure we get enough */
- srwi. r8,r8,7 /* compute line count */
- beqlr /* nothing to do? */
- mtctr r8
- mr r3,r6
-1: dcbst 0,r3
- addi r3,r3,128
- bdnz 1b
- sync
- mtctr r8
-1: icbi 0,r6
- addi r6,r6,128
- bdnz 1b
- isync
- li r3,0
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_sync_dicache)
-
-
-/*
- * POWER5 version of __kernel_sync_dicache
- */
-V_FUNCTION_BEGIN(__kernel_sync_dicache_p5)
- .cfi_startproc
- sync
- isync
- li r3,0
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_sync_dicache_p5)
+++ /dev/null
-/*
- * Access to the shared data page by the vDSO & syscall map
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/config.h>
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/unistd.h>
-#include <asm/vdso.h>
-
- .text
-V_FUNCTION_BEGIN(__get_datapage)
- .cfi_startproc
- /* We don't want that exposed or overridable as we want other objects
- * to be able to bl directly to here
- */
- .protected __get_datapage
- .hidden __get_datapage
-
- mflr r0
- .cfi_register lr,r0
-
- bcl 20,31,1f
- .global __kernel_datapage_offset;
-__kernel_datapage_offset:
- .long 0
-1:
- mflr r3
- mtlr r0
- lwz r0,0(r3)
- add r3,r0,r3
- blr
- .cfi_endproc
-V_FUNCTION_END(__get_datapage)
-
-/*
- * void *__kernel_get_syscall_map(unsigned int *syscall_count) ;
- *
- * returns a pointer to the syscall map. the map is agnostic to the
- * size of "long", unlike kernel bitops, it stores bits from top to
- * bottom so that memory actually contains a linear bitmap
- * check for syscall N by testing bit (0x80000000 >> (N & 0x1f)) of
- * 32 bits int at N >> 5.
- */
-V_FUNCTION_BEGIN(__kernel_get_syscall_map)
- .cfi_startproc
- mflr r12
- .cfi_register lr,r12
-
- mr r4,r3
- bl V_LOCAL_FUNC(__get_datapage)
- mtlr r12
- addi r3,r3,CFG_SYSCALL_MAP64
- cmpli cr0,r4,0
- beqlr
- li r0,__NR_syscalls
- stw r0,0(r4)
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_get_syscall_map)
+++ /dev/null
-/*
- * Userland implementation of gettimeofday() for 64 bits processes in a
- * ppc64 kernel for use in the vDSO
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org),
- * IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/vdso.h>
-#include <asm/asm-offsets.h>
-
- .text
-/*
- * Exact prototype of gettimeofday
- *
- * int __kernel_gettimeofday(struct timeval *tv, struct timezone *tz);
- *
- */
-V_FUNCTION_BEGIN(__kernel_gettimeofday)
- .cfi_startproc
- mflr r12
- .cfi_register lr,r12
-
- mr r11,r3 /* r11 holds tv */
- mr r10,r4 /* r10 holds tz */
- bl V_LOCAL_FUNC(__get_datapage) /* get data page */
- bl V_LOCAL_FUNC(__do_get_xsec) /* get xsec from tb & kernel */
- lis r7,15 /* r7 = 1000000 = USEC_PER_SEC */
- ori r7,r7,16960
- rldicl r5,r4,44,20 /* r5 = sec = xsec / XSEC_PER_SEC */
- rldicr r6,r5,20,43 /* r6 = sec * XSEC_PER_SEC */
- std r5,TVAL64_TV_SEC(r11) /* store sec in tv */
- subf r0,r6,r4 /* r0 = xsec = (xsec - r6) */
- mulld r0,r0,r7 /* usec = (xsec * USEC_PER_SEC) / XSEC_PER_SEC */
- rldicl r0,r0,44,20
- cmpldi cr0,r10,0 /* check if tz is NULL */
- std r0,TVAL64_TV_USEC(r11) /* store usec in tv */
- beq 1f
- lwz r4,CFG_TZ_MINUTEWEST(r3)/* fill tz */
- lwz r5,CFG_TZ_DSTTIME(r3)
- stw r4,TZONE_TZ_MINWEST(r10)
- stw r5,TZONE_TZ_DSTTIME(r10)
-1: mtlr r12
- li r3,0 /* always success */
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_gettimeofday)
-
-
-/*
- * This is the core of gettimeofday(), it returns the xsec
- * value in r4 and expects the datapage ptr (non clobbered)
- * in r3. clobbers r0,r4,r5,r6,r7,r8
-*/
-V_FUNCTION_BEGIN(__do_get_xsec)
- .cfi_startproc
- /* check for update count & load values */
-1: ld r7,CFG_TB_UPDATE_COUNT(r3)
- andi. r0,r4,1 /* pending update ? loop */
- bne- 1b
- xor r0,r4,r4 /* create dependency */
- add r3,r3,r0
-
- /* Get TB & offset it */
- mftb r8
- ld r9,CFG_TB_ORIG_STAMP(r3)
- subf r8,r9,r8
-
- /* Scale result */
- ld r5,CFG_TB_TO_XS(r3)
- mulhdu r8,r8,r5
-
- /* Add stamp since epoch */
- ld r6,CFG_STAMP_XSEC(r3)
- add r4,r6,r8
-
- xor r0,r4,r4
- add r3,r3,r0
- ld r0,CFG_TB_UPDATE_COUNT(r3)
- cmpld cr0,r0,r7 /* check if updated */
- bne- 1b
- blr
- .cfi_endproc
-V_FUNCTION_END(__do_get_xsec)
+++ /dev/null
-#include "../vdso32/note.S"
+++ /dev/null
-/*
- * Signal trampoline for 64 bits processes in a ppc64 kernel for
- * use in the vDSO
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
- * Copyright (C) 2004 Alan Modra (amodra@au.ibm.com)), IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/unistd.h>
-#include <asm/vdso.h>
-#include <asm/ptrace.h> /* XXX for __SIGNAL_FRAMESIZE */
-
- .text
-
-/* The nop here is a hack. The dwarf2 unwind routines subtract 1 from
- the return address to get an address in the middle of the presumed
- call instruction. Since we don't have a call here, we artifically
- extend the range covered by the unwind info by padding before the
- real start. */
- nop
- .balign 8
-V_FUNCTION_BEGIN(__kernel_sigtramp_rt64)
-.Lsigrt_start = . - 4
- addi r1, r1, __SIGNAL_FRAMESIZE
- li r0,__NR_rt_sigreturn
- sc
-.Lsigrt_end:
-V_FUNCTION_END(__kernel_sigtramp_rt64)
-/* The ".balign 8" above and the following zeros mimic the old stack
- trampoline layout. The last magic value is the ucontext pointer,
- chosen in such a way that older libgcc unwind code returns a zero
- for a sigcontext pointer. */
- .long 0,0,0
- .quad 0,-21*8
-
-/* Register r1 can be found at offset 8 of a pt_regs structure.
- A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
-#define cfa_save \
- .byte 0x0f; /* DW_CFA_def_cfa_expression */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x23; .uleb128 RSIZE; /* DW_OP_plus_uconst */ \
- .byte 0x06; /* DW_OP_deref */ \
-9:
-
-/* Register REGNO can be found at offset OFS of a pt_regs structure.
- A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
-#define rsave(regno, ofs) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
- .byte 0x06; /* DW_OP_deref */ \
- .ifne ofs; \
- .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
- .endif; \
-9:
-
-/* If msr bit 1<<25 is set, then VMX register REGNO is at offset REGNO*16
- of the VMX reg struct. A pointer to the VMX reg struct is at VREGS in
- the pt_regs struct. This macro is for REGNO == 0, and contains
- 'subroutines' that the other macros jump to. */
-#define vsave_msr0(regno) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno + 77; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x30 + regno; /* DW_OP_lit0 */ \
-2: \
- .byte 0x40; /* DW_OP_lit16 */ \
- .byte 0x1e; /* DW_OP_mul */ \
-3: \
- .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x12; /* DW_OP_dup */ \
- .byte 0x23; /* DW_OP_plus_uconst */ \
- .uleb128 33*RSIZE; /* msr offset */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x0c; .long 1 << 25; /* DW_OP_const4u */ \
- .byte 0x1a; /* DW_OP_and */ \
- .byte 0x12; /* DW_OP_dup, ret 0 if bra taken */ \
- .byte 0x30; /* DW_OP_lit0 */ \
- .byte 0x29; /* DW_OP_eq */ \
- .byte 0x28; .short 0x7fff; /* DW_OP_bra to end */ \
- .byte 0x13; /* DW_OP_drop, pop the 0 */ \
- .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x22; /* DW_OP_plus */ \
- .byte 0x2f; .short 0x7fff; /* DW_OP_skip to end */ \
-9:
-
-/* If msr bit 1<<25 is set, then VMX register REGNO is at offset REGNO*16
- of the VMX reg struct. REGNO is 1 thru 31. */
-#define vsave_msr1(regno) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno + 77; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x30 + regno; /* DW_OP_lit n */ \
- .byte 0x2f; .short 2b - 9f; /* DW_OP_skip */ \
-9:
-
-/* If msr bit 1<<25 is set, then VMX register REGNO is at offset OFS of
- the VMX save block. */
-#define vsave_msr2(regno, ofs) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno + 77; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x0a; .short ofs; /* DW_OP_const2u */ \
- .byte 0x2f; .short 3b - 9f; /* DW_OP_skip */ \
-9:
-
-/* VMX register REGNO is at offset OFS of the VMX save area. */
-#define vsave(regno, ofs) \
- .byte 0x10; /* DW_CFA_expression */ \
- .uleb128 regno + 77; /* regno */ \
- .uleb128 9f - 1f; /* length */ \
-1: \
- .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
- .byte 0x06; /* DW_OP_deref */ \
- .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
-9:
-
-/* This is where the pt_regs pointer can be found on the stack. */
-#define PTREGS 128+168+56
-
-/* Size of regs. */
-#define RSIZE 8
-
-/* This is the offset of the VMX reg pointer. */
-#define VREGS 48*RSIZE+33*8
-
-/* Describe where general purpose regs are saved. */
-#define EH_FRAME_GEN \
- cfa_save; \
- rsave ( 0, 0*RSIZE); \
- rsave ( 2, 2*RSIZE); \
- rsave ( 3, 3*RSIZE); \
- rsave ( 4, 4*RSIZE); \
- rsave ( 5, 5*RSIZE); \
- rsave ( 6, 6*RSIZE); \
- rsave ( 7, 7*RSIZE); \
- rsave ( 8, 8*RSIZE); \
- rsave ( 9, 9*RSIZE); \
- rsave (10, 10*RSIZE); \
- rsave (11, 11*RSIZE); \
- rsave (12, 12*RSIZE); \
- rsave (13, 13*RSIZE); \
- rsave (14, 14*RSIZE); \
- rsave (15, 15*RSIZE); \
- rsave (16, 16*RSIZE); \
- rsave (17, 17*RSIZE); \
- rsave (18, 18*RSIZE); \
- rsave (19, 19*RSIZE); \
- rsave (20, 20*RSIZE); \
- rsave (21, 21*RSIZE); \
- rsave (22, 22*RSIZE); \
- rsave (23, 23*RSIZE); \
- rsave (24, 24*RSIZE); \
- rsave (25, 25*RSIZE); \
- rsave (26, 26*RSIZE); \
- rsave (27, 27*RSIZE); \
- rsave (28, 28*RSIZE); \
- rsave (29, 29*RSIZE); \
- rsave (30, 30*RSIZE); \
- rsave (31, 31*RSIZE); \
- rsave (67, 32*RSIZE); /* ap, used as temp for nip */ \
- rsave (65, 36*RSIZE); /* lr */ \
- rsave (70, 38*RSIZE) /* cr */
-
-/* Describe where the FP regs are saved. */
-#define EH_FRAME_FP \
- rsave (32, 48*RSIZE + 0*8); \
- rsave (33, 48*RSIZE + 1*8); \
- rsave (34, 48*RSIZE + 2*8); \
- rsave (35, 48*RSIZE + 3*8); \
- rsave (36, 48*RSIZE + 4*8); \
- rsave (37, 48*RSIZE + 5*8); \
- rsave (38, 48*RSIZE + 6*8); \
- rsave (39, 48*RSIZE + 7*8); \
- rsave (40, 48*RSIZE + 8*8); \
- rsave (41, 48*RSIZE + 9*8); \
- rsave (42, 48*RSIZE + 10*8); \
- rsave (43, 48*RSIZE + 11*8); \
- rsave (44, 48*RSIZE + 12*8); \
- rsave (45, 48*RSIZE + 13*8); \
- rsave (46, 48*RSIZE + 14*8); \
- rsave (47, 48*RSIZE + 15*8); \
- rsave (48, 48*RSIZE + 16*8); \
- rsave (49, 48*RSIZE + 17*8); \
- rsave (50, 48*RSIZE + 18*8); \
- rsave (51, 48*RSIZE + 19*8); \
- rsave (52, 48*RSIZE + 20*8); \
- rsave (53, 48*RSIZE + 21*8); \
- rsave (54, 48*RSIZE + 22*8); \
- rsave (55, 48*RSIZE + 23*8); \
- rsave (56, 48*RSIZE + 24*8); \
- rsave (57, 48*RSIZE + 25*8); \
- rsave (58, 48*RSIZE + 26*8); \
- rsave (59, 48*RSIZE + 27*8); \
- rsave (60, 48*RSIZE + 28*8); \
- rsave (61, 48*RSIZE + 29*8); \
- rsave (62, 48*RSIZE + 30*8); \
- rsave (63, 48*RSIZE + 31*8)
-
-/* Describe where the VMX regs are saved. */
-#ifdef CONFIG_ALTIVEC
-#define EH_FRAME_VMX \
- vsave_msr0 ( 0); \
- vsave_msr1 ( 1); \
- vsave_msr1 ( 2); \
- vsave_msr1 ( 3); \
- vsave_msr1 ( 4); \
- vsave_msr1 ( 5); \
- vsave_msr1 ( 6); \
- vsave_msr1 ( 7); \
- vsave_msr1 ( 8); \
- vsave_msr1 ( 9); \
- vsave_msr1 (10); \
- vsave_msr1 (11); \
- vsave_msr1 (12); \
- vsave_msr1 (13); \
- vsave_msr1 (14); \
- vsave_msr1 (15); \
- vsave_msr1 (16); \
- vsave_msr1 (17); \
- vsave_msr1 (18); \
- vsave_msr1 (19); \
- vsave_msr1 (20); \
- vsave_msr1 (21); \
- vsave_msr1 (22); \
- vsave_msr1 (23); \
- vsave_msr1 (24); \
- vsave_msr1 (25); \
- vsave_msr1 (26); \
- vsave_msr1 (27); \
- vsave_msr1 (28); \
- vsave_msr1 (29); \
- vsave_msr1 (30); \
- vsave_msr1 (31); \
- vsave_msr2 (33, 32*16+12); \
- vsave (32, 33*16)
-#else
-#define EH_FRAME_VMX
-#endif
-
- .section .eh_frame,"a",@progbits
-.Lcie:
- .long .Lcie_end - .Lcie_start
-.Lcie_start:
- .long 0 /* CIE ID */
- .byte 1 /* Version number */
- .string "zR" /* NUL-terminated augmentation string */
- .uleb128 4 /* Code alignment factor */
- .sleb128 -8 /* Data alignment factor */
- .byte 67 /* Return address register column, ap */
- .uleb128 1 /* Augmentation value length */
- .byte 0x14 /* DW_EH_PE_pcrel | DW_EH_PE_udata8. */
- .byte 0x0c,1,0 /* DW_CFA_def_cfa: r1 ofs 0 */
- .balign 8
-.Lcie_end:
-
- .long .Lfde0_end - .Lfde0_start
-.Lfde0_start:
- .long .Lfde0_start - .Lcie /* CIE pointer. */
- .quad .Lsigrt_start - . /* PC start, length */
- .quad .Lsigrt_end - .Lsigrt_start
- .uleb128 0 /* Augmentation */
- EH_FRAME_GEN
- EH_FRAME_FP
- EH_FRAME_VMX
-# Do we really need to describe the frame at this point? ie. will
-# we ever have some call chain that returns somewhere past the addi?
-# I don't think so, since gcc doesn't support async signals.
-# .byte 0x41 /* DW_CFA_advance_loc 1*4 */
-#undef PTREGS
-#define PTREGS 168+56
-# EH_FRAME_GEN
-# EH_FRAME_FP
-# EH_FRAME_VMX
- .balign 8
-.Lfde0_end:
+++ /dev/null
-/*
- * This is the infamous ld script for the 64 bits vdso
- * library
- */
-#include <asm/vdso.h>
-
-OUTPUT_FORMAT("elf64-powerpc", "elf64-powerpc", "elf64-powerpc")
-OUTPUT_ARCH(powerpc:common64)
-ENTRY(_start)
-
-SECTIONS
-{
- . = VDSO64_LBASE + SIZEOF_HEADERS;
- .hash : { *(.hash) } :text
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .gnu.version : { *(.gnu.version) }
- .gnu.version_d : { *(.gnu.version_d) }
- .gnu.version_r : { *(.gnu.version_r) }
-
- .note : { *(.note.*) } :text :note
-
- . = ALIGN (16);
- .text :
- {
- *(.text .stub .text.* .gnu.linkonce.t.*)
- *(.sfpr .glink)
- } :text
- PROVIDE (__etext = .);
- PROVIDE (_etext = .);
- PROVIDE (etext = .);
-
- /* Other stuff is appended to the text segment: */
- .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
- .rodata1 : { *(.rodata1) }
- .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
- .eh_frame : { KEEP (*(.eh_frame)) } :text
- .gcc_except_table : { *(.gcc_except_table) }
-
- .opd ALIGN(8) : { KEEP (*(.opd)) }
- .got ALIGN(8) : { *(.got .toc) }
- .rela.dyn ALIGN(8) : { *(.rela.dyn) }
-
- .dynamic : { *(.dynamic) } :text :dynamic
-
- _end = .;
- PROVIDE (end = .);
-
- /* Stabs debugging sections are here too
- */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
- /* DWARF debug sectio/ns.
- Symbols in the DWARF debugging sections are relative to the beginning
- of the section so we begin them at 0. */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- /DISCARD/ : { *(.note.GNU-stack) }
- /DISCARD/ : { *(.branch_lt) }
- /DISCARD/ : { *(.data .data.* .gnu.linkonce.d.*) }
- /DISCARD/ : { *(.bss .sbss .dynbss .dynsbss) }
-}
-
-PHDRS
-{
- text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
- note PT_NOTE FLAGS(4); /* PF_R */
- dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
- eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */
-}
-
-/*
- * This controls what symbols we export from the DSO.
- */
-VERSION
-{
- VDSO_VERSION_STRING {
- global:
- __kernel_datapage_offset; /* Has to be there for the kernel to find it */
- __kernel_get_syscall_map;
- __kernel_gettimeofday;
- __kernel_sync_dicache;
- __kernel_sync_dicache_p5;
- __kernel_sigtramp_rt64;
- local: *;
- };
-}
+++ /dev/null
-#include <linux/init.h>
-#include <asm/page.h>
-
- .section ".data.page_aligned"
-
- .globl vdso64_start, vdso64_end
- .balign PAGE_SIZE
-vdso64_start:
- .incbin "arch/ppc64/kernel/vdso64/vdso64.so"
- .balign PAGE_SIZE
-vdso64_end:
-
- .previous
static DEFINE_SPINLOCK(devices_lock);
static struct list_head devices = LIST_HEAD_INIT(devices);
-static struct device_driver uml_net_driver = {
- .name = DRIVER_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver uml_net_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ },
};
static int driver_registered;
/* sysfs register */
if (!driver_registered) {
- driver_register(¨_net_driver);
+ platform_driver_register(¨_net_driver);
driver_registered = 1;
}
device->pdev.id = n;
__initcall(ubd_mc_init);
-static struct device_driver ubd_driver = {
- .name = DRIVER_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver ubd_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ },
};
int ubd_init(void)
if (register_blkdev(fake_major, "ubd"))
return -1;
}
- driver_register(&ubd_driver);
+ platform_driver_register(&ubd_driver);
for (i = 0; i < MAX_DEV; i++)
ubd_add(i);
return 0;
}
-static struct device_driver iss_net_driver = {
- .name = DRIVER_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver iss_net_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ },
};
static int driver_registered;
/* sysfs register */
if (!driver_registered) {
- driver_register(&iss_net_driver);
+ platform_driver_register(&iss_net_driver);
driver_registered = 1;
}
#include "base.h"
+#define to_platform_driver(drv) (container_of((drv), struct platform_driver, driver))
+
struct device platform_bus = {
.bus_id = "platform",
};
return ERR_PTR(retval);
}
+static int platform_drv_probe(struct device *_dev)
+{
+ struct platform_driver *drv = to_platform_driver(_dev->driver);
+ struct platform_device *dev = to_platform_device(_dev);
+
+ return drv->probe(dev);
+}
+
+static int platform_drv_remove(struct device *_dev)
+{
+ struct platform_driver *drv = to_platform_driver(_dev->driver);
+ struct platform_device *dev = to_platform_device(_dev);
+
+ return drv->remove(dev);
+}
+
+static void platform_drv_shutdown(struct device *_dev)
+{
+ struct platform_driver *drv = to_platform_driver(_dev->driver);
+ struct platform_device *dev = to_platform_device(_dev);
+
+ drv->shutdown(dev);
+}
+
+static int platform_drv_suspend(struct device *_dev, pm_message_t state)
+{
+ struct platform_driver *drv = to_platform_driver(_dev->driver);
+ struct platform_device *dev = to_platform_device(_dev);
+
+ return drv->suspend(dev, state);
+}
+
+static int platform_drv_resume(struct device *_dev)
+{
+ struct platform_driver *drv = to_platform_driver(_dev->driver);
+ struct platform_device *dev = to_platform_device(_dev);
+
+ return drv->resume(dev);
+}
+
+/**
+ * platform_driver_register
+ * @drv: platform driver structure
+ */
+int platform_driver_register(struct platform_driver *drv)
+{
+ drv->driver.bus = &platform_bus_type;
+ if (drv->probe)
+ drv->driver.probe = platform_drv_probe;
+ if (drv->remove)
+ drv->driver.remove = platform_drv_remove;
+ if (drv->shutdown)
+ drv->driver.shutdown = platform_drv_shutdown;
+ if (drv->suspend)
+ drv->driver.suspend = platform_drv_suspend;
+ if (drv->resume)
+ drv->driver.resume = platform_drv_resume;
+ return driver_register(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(platform_driver_register);
+
+/**
+ * platform_driver_unregister
+ * @drv: platform driver structure
+ */
+void platform_driver_unregister(struct platform_driver *drv)
+{
+ driver_unregister(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(platform_driver_unregister);
+
/**
* platform_match - bind platform device to platform driver.
spin_lock_irqsave(&intf->waiting_msgs_lock, flags);
if (!list_empty(&intf->waiting_msgs)) {
list_add_tail(&msg->link, &intf->waiting_msgs);
- spin_unlock(&intf->waiting_msgs_lock);
+ spin_unlock_irqrestore(&intf->waiting_msgs_lock, flags);
goto out;
}
spin_unlock_irqrestore(&intf->waiting_msgs_lock, flags);
if (rv > 0) {
/* Could not handle the message now, just add it to a
list to handle later. */
- spin_lock(&intf->waiting_msgs_lock);
+ spin_lock_irqsave(&intf->waiting_msgs_lock, flags);
list_add_tail(&msg->link, &intf->waiting_msgs);
- spin_unlock(&intf->waiting_msgs_lock);
+ spin_unlock_irqrestore(&intf->waiting_msgs_lock, flags);
} else if (rv == 0) {
ipmi_free_smi_msg(msg);
}
.proc = s3c2410_rtc_proc,
};
-static void s3c2410_rtc_enable(struct device *dev, int en)
+static void s3c2410_rtc_enable(struct platform_device *pdev, int en)
{
unsigned int tmp;
/* re-enable the device, and check it is ok */
if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_RTCEN) == 0){
- dev_info(dev, "rtc disabled, re-enabling\n");
+ dev_info(&pdev->dev, "rtc disabled, re-enabling\n");
tmp = readb(S3C2410_RTCCON);
writeb(tmp | S3C2410_RTCCON_RTCEN , S3C2410_RTCCON);
}
if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CNTSEL)){
- dev_info(dev, "removing S3C2410_RTCCON_CNTSEL\n");
+ dev_info(&pdev->dev, "removing S3C2410_RTCCON_CNTSEL\n");
tmp = readb(S3C2410_RTCCON);
writeb(tmp& ~S3C2410_RTCCON_CNTSEL , S3C2410_RTCCON);
}
if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CLKRST)){
- dev_info(dev, "removing S3C2410_RTCCON_CLKRST\n");
+ dev_info(&pdev->dev, "removing S3C2410_RTCCON_CLKRST\n");
tmp = readb(S3C2410_RTCCON);
writeb(tmp & ~S3C2410_RTCCON_CLKRST, S3C2410_RTCCON);
}
}
-static int s3c2410_rtc_remove(struct device *dev)
+static int s3c2410_rtc_remove(struct platform_device *dev)
{
unregister_rtc(&s3c2410_rtcops);
return 0;
}
-static int s3c2410_rtc_probe(struct device *dev)
+static int s3c2410_rtc_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct resource *res;
int ret;
- pr_debug("%s: probe=%p, device=%p\n", __FUNCTION__, pdev, dev);
+ pr_debug("%s: probe=%p\n", __FUNCTION__, pdev);
/* find the IRQs */
s3c2410_rtc_tickno = platform_get_irq(pdev, 1);
if (s3c2410_rtc_tickno <= 0) {
- dev_err(dev, "no irq for rtc tick\n");
+ dev_err(&pdev->dev, "no irq for rtc tick\n");
return -ENOENT;
}
s3c2410_rtc_alarmno = platform_get_irq(pdev, 0);
if (s3c2410_rtc_alarmno <= 0) {
- dev_err(dev, "no irq for alarm\n");
+ dev_err(&pdev->dev, "no irq for alarm\n");
return -ENOENT;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
- dev_err(dev, "failed to get memory region resource\n");
+ dev_err(&pdev->dev, "failed to get memory region resource\n");
return -ENOENT;
}
pdev->name);
if (s3c2410_rtc_mem == NULL) {
- dev_err(dev, "failed to reserve memory region\n");
+ dev_err(&pdev->dev, "failed to reserve memory region\n");
ret = -ENOENT;
goto exit_err;
}
s3c2410_rtc_base = ioremap(res->start, res->end - res->start + 1);
if (s3c2410_rtc_base == NULL) {
- dev_err(dev, "failed ioremap()\n");
+ dev_err(&pdev->dev, "failed ioremap()\n");
ret = -EINVAL;
goto exit_err;
}
/* check to see if everything is setup correctly */
- s3c2410_rtc_enable(dev, 1);
+ s3c2410_rtc_enable(pdev, 1);
pr_debug("s3c2410_rtc: RTCCON=%02x\n", readb(S3C2410_RTCCON));
return 0;
exit_err:
- dev_err(dev, "error %d during initialisation\n", ret);
+ dev_err(&pdev->dev, "error %d during initialisation\n", ret);
return ret;
}
static int ticnt_save;
-static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state)
+static int s3c2410_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
struct rtc_time tm;
struct timespec time;
s3c2410_rtc_gettime(&tm);
rtc_tm_to_time(&tm, &time.tv_sec);
save_time_delta(&s3c2410_rtc_delta, &time);
- s3c2410_rtc_enable(dev, 0);
+ s3c2410_rtc_enable(pdev, 0);
return 0;
}
-static int s3c2410_rtc_resume(struct device *dev)
+static int s3c2410_rtc_resume(struct platform_device *pdev)
{
struct rtc_time tm;
struct timespec time;
time.tv_nsec = 0;
- s3c2410_rtc_enable(dev, 1);
+ s3c2410_rtc_enable(pdev, 1);
s3c2410_rtc_gettime(&tm);
rtc_tm_to_time(&tm, &time.tv_sec);
restore_time_delta(&s3c2410_rtc_delta, &time);
#define s3c2410_rtc_resume NULL
#endif
-static struct device_driver s3c2410_rtcdrv = {
- .name = "s3c2410-rtc",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2410_rtcdrv = {
.probe = s3c2410_rtc_probe,
.remove = s3c2410_rtc_remove,
.suspend = s3c2410_rtc_suspend,
.resume = s3c2410_rtc_resume,
+ .driver = {
+ .name = "s3c2410-rtc",
+ .owner = THIS_MODULE,
+ },
};
static char __initdata banner[] = "S3C2410 RTC, (c) 2004 Simtec Electronics\n";
static int __init s3c2410_rtc_init(void)
{
printk(banner);
- return driver_register(&s3c2410_rtcdrv);
+ return platform_driver_register(&s3c2410_rtcdrv);
}
static void __exit s3c2410_rtc_exit(void)
{
- driver_unregister(&s3c2410_rtcdrv);
+ platform_driver_unregister(&s3c2410_rtcdrv);
}
module_init(s3c2410_rtc_init);
#ifdef CONFIG_PM
static int old_camera_power;
-static int sonypi_suspend(struct device *dev, pm_message_t state)
+static int sonypi_suspend(struct platform_device *dev, pm_message_t state)
{
old_camera_power = sonypi_device.camera_power;
sonypi_disable();
return 0;
}
-static int sonypi_resume(struct device *dev)
+static int sonypi_resume(struct platform_device *dev)
{
sonypi_enable(old_camera_power);
return 0;
}
#endif
-static void sonypi_shutdown(struct device *dev)
+static void sonypi_shutdown(struct platform_device *dev)
{
sonypi_disable();
}
-static struct device_driver sonypi_driver = {
- .name = "sonypi",
- .bus = &platform_bus_type,
+static struct platform_driver sonypi_driver = {
#ifdef CONFIG_PM
.suspend = sonypi_suspend,
.resume = sonypi_resume,
#endif
.shutdown = sonypi_shutdown,
+ .driver = {
+ .name = "sonypi",
+ },
};
static int __devinit sonypi_create_input_devices(void)
if (!dmi_check_system(sonypi_dmi_table))
return -ENODEV;
- ret = driver_register(&sonypi_driver);
+ ret = platform_driver_register(&sonypi_driver);
if (ret)
return ret;
ret = sonypi_probe();
if (ret)
- driver_unregister(&sonypi_driver);
+ platform_driver_unregister(&sonypi_driver);
return ret;
}
static void __exit sonypi_exit(void)
{
- driver_unregister(&sonypi_driver);
+ platform_driver_unregister(&sonypi_driver);
sonypi_remove();
}
vr41xx_set_irq_level(TB0219_PCI_SLOT3_PIN, IRQ_LEVEL_LOW);
}
-static int tb0219_probe(struct device *dev)
+static int tb0219_probe(struct platform_device *dev)
{
int retval;
return 0;
}
-static int tb0219_remove(struct device *dev)
+static int tb0219_remove(struct platform_device *dev)
{
_machine_restart = old_machine_restart;
static struct platform_device *tb0219_platform_device;
-static struct device_driver tb0219_device_driver = {
- .name = "TB0219",
- .bus = &platform_bus_type,
+static struct platform_driver tb0219_device_driver = {
.probe = tb0219_probe,
.remove = tb0219_remove,
+ .driver = {
+ .name = "TB0219",
+ },
};
static int __devinit tanbac_tb0219_init(void)
if (IS_ERR(tb0219_platform_device))
return PTR_ERR(tb0219_platform_device);
- retval = driver_register(&tb0219_device_driver);
+ retval = platform_driver_register(&tb0219_device_driver);
if (retval < 0)
platform_device_unregister(tb0219_platform_device);
static void __devexit tanbac_tb0219_exit(void)
{
- driver_unregister(&tb0219_device_driver);
+ platform_driver_unregister(&tb0219_device_driver);
platform_device_unregister(tb0219_platform_device);
}
.release = gpio_release,
};
-static int giu_probe(struct device *dev)
+static int giu_probe(struct platform_device *dev)
{
unsigned long start, size, flags = 0;
unsigned int nr_pins = 0;
return cascade_irq(GIUINT_IRQ, giu_get_irq);
}
-static int giu_remove(struct device *dev)
+static int giu_remove(struct platform_device *dev)
{
iounmap(giu_base);
static struct platform_device *giu_platform_device;
-static struct device_driver giu_device_driver = {
- .name = "GIU",
- .bus = &platform_bus_type,
+static struct platform_driver giu_device_driver = {
.probe = giu_probe,
.remove = giu_remove,
+ .driver = {
+ .name = "GIU",
+ },
};
static int __devinit vr41xx_giu_init(void)
if (IS_ERR(giu_platform_device))
return PTR_ERR(giu_platform_device);
- retval = driver_register(&giu_device_driver);
+ retval = platform_driver_register(&giu_device_driver);
if (retval < 0)
platform_device_unregister(giu_platform_device);
static void __devexit vr41xx_giu_exit(void)
{
- driver_unregister(&giu_device_driver);
+ platform_driver_unregister(&giu_device_driver);
platform_device_unregister(giu_platform_device);
}
.fops = &rtc_fops,
};
-static int rtc_probe(struct device *dev)
+static int rtc_probe(struct platform_device *pdev)
{
- struct platform_device *pdev;
unsigned int irq;
int retval;
- pdev = to_platform_device(dev);
if (pdev->num_resources != 2)
return -EBUSY;
return 0;
}
-static int rtc_remove(struct device *dev)
+static int rtc_remove(struct platform_device *dev)
{
int retval;
static struct platform_device *rtc_platform_device;
-static struct device_driver rtc_device_driver = {
- .name = rtc_name,
- .bus = &platform_bus_type,
+static struct platform_driver rtc_device_driver = {
.probe = rtc_probe,
.remove = rtc_remove,
+ .driver = {
+ .name = rtc_name,
+ },
};
static int __devinit vr41xx_rtc_init(void)
if (IS_ERR(rtc_platform_device))
return PTR_ERR(rtc_platform_device);
- retval = driver_register(&rtc_device_driver);
+ retval = platform_driver_register(&rtc_device_driver);
if (retval < 0)
platform_device_unregister(rtc_platform_device);
static void __devexit vr41xx_rtc_exit(void)
{
- driver_unregister(&rtc_device_driver);
+ platform_driver_unregister(&rtc_device_driver);
platform_device_unregister(rtc_platform_device);
}
*/
static int mpcore_wdt_open(struct inode *inode, struct file *file)
{
- struct mpcore_wdt *wdt = dev_get_drvdata(&mpcore_wdt_dev->dev);
+ struct mpcore_wdt *wdt = platform_get_drvdata(mpcore_wdt_dev);
if (test_and_set_bit(0, &wdt->timer_alive))
return -EBUSY;
* System shutdown handler. Turn off the watchdog if we're
* restarting or halting the system.
*/
-static void mpcore_wdt_shutdown(struct device *_dev)
+static void mpcore_wdt_shutdown(struct platform_device *dev)
{
- struct mpcore_wdt *wdt = dev_get_drvdata(_dev);
+ struct mpcore_wdt *wdt = platform_get_drvdata(dev);
if (system_state == SYSTEM_RESTART || system_state == SYSTEM_HALT)
mpcore_wdt_stop(wdt);
.fops = &mpcore_wdt_fops,
};
-static int __devinit mpcore_wdt_probe(struct device *_dev)
+static int __devinit mpcore_wdt_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct mpcore_wdt *wdt;
struct resource *res;
int ret;
}
mpcore_wdt_stop(wdt);
- dev_set_drvdata(&dev->dev, wdt);
+ platform_set_drvdata(&dev->dev, wdt);
mpcore_wdt_dev = dev;
return 0;
return ret;
}
-static int __devexit mpcore_wdt_remove(struct device *dev)
+static int __devexit mpcore_wdt_remove(struct platform_device *dev)
{
- struct mpcore_wdt *wdt = dev_get_drvdata(dev);
+ struct mpcore_wdt *wdt = platform_get_drvdata(dev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
misc_deregister(&mpcore_wdt_miscdev);
return 0;
}
-static struct device_driver mpcore_wdt_driver = {
- .owner = THIS_MODULE,
- .name = "mpcore_wdt",
- .bus = &platform_bus_type,
+static struct platform_driver mpcore_wdt_driver = {
.probe = mpcore_wdt_probe,
.remove = __devexit_p(mpcore_wdt_remove),
.shutdown = mpcore_wdt_shutdown,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "mpcore_wdt",
+ },
};
static char banner[] __initdata = KERN_INFO "MPcore Watchdog Timer: 0.1. mpcore_noboot=%d mpcore_margin=%d sec (nowayout= %d)\n";
printk(banner, mpcore_noboot, mpcore_margin, nowayout);
- return driver_register(&mpcore_wdt_driver);
+ return platform_driver_register(&mpcore_wdt_driver);
}
static void __exit mpcore_wdt_exit(void)
{
- driver_unregister(&mpcore_wdt_driver);
+ platform_driver_unregister(&mpcore_wdt_driver);
}
module_init(mpcore_wdt_init);
.fops = &mv64x60_wdt_fops,
};
-static int __devinit mv64x60_wdt_probe(struct device *dev)
+static int __devinit mv64x60_wdt_probe(struct platform_device *dev)
{
- struct platform_device *pd = to_platform_device(dev);
- struct mv64x60_wdt_pdata *pdata = pd->dev.platform_data;
+ struct mv64x60_wdt_pdata *pdata = dev->dev.platform_data;
int bus_clk = 133;
mv64x60_wdt_timeout = 10;
return misc_register(&mv64x60_wdt_miscdev);
}
-static int __devexit mv64x60_wdt_remove(struct device *dev)
+static int __devexit mv64x60_wdt_remove(struct platform_device *dev)
{
misc_deregister(&mv64x60_wdt_miscdev);
return 0;
}
-static struct device_driver mv64x60_wdt_driver = {
- .owner = THIS_MODULE,
- .name = MV64x60_WDT_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver mv64x60_wdt_driver = {
.probe = mv64x60_wdt_probe,
.remove = __devexit_p(mv64x60_wdt_remove),
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = MV64x60_WDT_NAME,
+ },
};
static struct platform_device *mv64x60_wdt_dev;
goto out;
}
- ret = driver_register(&mv64x60_wdt_driver);
+ ret = platform_driver_register(&mv64x60_wdt_driver);
out:
return ret;
}
static void __exit mv64x60_wdt_exit(void)
{
- driver_unregister(&mv64x60_wdt_driver);
+ platform_driver_unregister(&mv64x60_wdt_driver);
platform_device_unregister(mv64x60_wdt_dev);
}
}
/* device interface */
-static int s3c2410wdt_probe(struct device *dev)
+static int s3c2410wdt_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct resource *res;
int started = 0;
int ret;
int size;
- DBG("%s: probe=%p, device=%p\n", __FUNCTION__, pdev, dev);
+ DBG("%s: probe=%p\n", __FUNCTION__, pdev);
/* get the memory region for the watchdog timer */
return -ENOENT;
}
- ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, dev);
+ ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, pdev);
if (ret != 0) {
printk(KERN_INFO PFX "failed to install irq (%d)\n", ret);
return ret;
}
- wdt_clock = clk_get(dev, "watchdog");
+ wdt_clock = clk_get(&pdev->dev, "watchdog");
if (wdt_clock == NULL) {
printk(KERN_INFO PFX "failed to find watchdog clock source\n");
return -ENOENT;
return 0;
}
-static int s3c2410wdt_remove(struct device *dev)
+static int s3c2410wdt_remove(struct platform_device *dev)
{
if (wdt_mem != NULL) {
release_resource(wdt_mem);
return 0;
}
-static void s3c2410wdt_shutdown(struct device *dev)
+static void s3c2410wdt_shutdown(struct platform_device *dev)
{
s3c2410wdt_stop();
}
static unsigned long wtcon_save;
static unsigned long wtdat_save;
-static int s3c2410wdt_suspend(struct device *dev, pm_message_t state)
+static int s3c2410wdt_suspend(struct platform_device *dev, pm_message_t state)
{
/* Save watchdog state, and turn it off. */
wtcon_save = readl(wdt_base + S3C2410_WTCON);
return 0;
}
-static int s3c2410wdt_resume(struct device *dev)
+static int s3c2410wdt_resume(struct platform_device *dev)
{
/* Restore watchdog state. */
#endif /* CONFIG_PM */
-static struct device_driver s3c2410wdt_driver = {
- .owner = THIS_MODULE,
- .name = "s3c2410-wdt",
- .bus = &platform_bus_type,
+static struct platform_driver s3c2410wdt_driver = {
.probe = s3c2410wdt_probe,
.remove = s3c2410wdt_remove,
.shutdown = s3c2410wdt_shutdown,
.suspend = s3c2410wdt_suspend,
.resume = s3c2410wdt_resume,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "s3c2410-wdt",
+ },
};
static int __init watchdog_init(void)
{
printk(banner);
- return driver_register(&s3c2410wdt_driver);
+ return platform_driver_register(&s3c2410wdt_driver);
}
static void __exit watchdog_exit(void)
{
- driver_unregister(&s3c2410wdt_driver);
+ platform_driver_unregister(&s3c2410wdt_driver);
}
module_init(watchdog_init);
#define HDAPS_POLL_PERIOD (HZ/20) /* poll for input every 1/20s */
#define HDAPS_INPUT_FUZZ 4 /* input event threshold */
+#define HDAPS_INPUT_FLAT 4
static struct timer_list hdaps_timer;
static struct platform_device *pdev;
+static struct input_dev *hdaps_idev;
static unsigned int hdaps_invert;
static u8 km_activity;
static int rest_x;
/* Device model stuff */
-static int hdaps_probe(struct device *dev)
+static int hdaps_probe(struct platform_device *dev)
{
int ret;
return 0;
}
-static int hdaps_resume(struct device *dev)
+static int hdaps_resume(struct platform_device *dev)
{
return hdaps_device_init();
}
-static struct device_driver hdaps_driver = {
- .name = "hdaps",
- .bus = &platform_bus_type,
- .owner = THIS_MODULE,
+static struct platform_driver hdaps_driver = {
.probe = hdaps_probe,
- .resume = hdaps_resume
-};
-
-/* Input class stuff */
-
-static struct input_dev hdaps_idev = {
- .name = "hdaps",
- .evbit = { BIT(EV_ABS) },
- .absbit = { BIT(ABS_X) | BIT(ABS_Y) },
- .absmin = { [ABS_X] = -256, [ABS_Y] = -256 },
- .absmax = { [ABS_X] = 256, [ABS_Y] = 256 },
- .absfuzz = { [ABS_X] = HDAPS_INPUT_FUZZ, [ABS_Y] = HDAPS_INPUT_FUZZ },
- .absflat = { [ABS_X] = HDAPS_INPUT_FUZZ, [ABS_Y] = HDAPS_INPUT_FUZZ },
+ .resume = hdaps_resume,
+ .driver = {
+ .name = "hdaps",
+ .owner = THIS_MODULE,
+ },
};
/*
if (__hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y))
goto out;
- input_report_abs(&hdaps_idev, ABS_X, x - rest_x);
- input_report_abs(&hdaps_idev, ABS_Y, y - rest_y);
- input_sync(&hdaps_idev);
+ input_report_abs(hdaps_idev, ABS_X, x - rest_x);
+ input_report_abs(hdaps_idev, ABS_Y, y - rest_y);
+ input_sync(hdaps_idev);
mod_timer(&hdaps_timer, jiffies + HDAPS_POLL_PERIOD);
goto out;
}
- ret = driver_register(&hdaps_driver);
+ ret = platform_driver_register(&hdaps_driver);
if (ret)
goto out_region;
if (ret)
goto out_device;
+ hdaps_idev = input_allocate_device();
+ if (!hdaps_idev) {
+ ret = -ENOMEM;
+ goto out_group;
+ }
+
/* initial calibrate for the input device */
hdaps_calibrate();
/* initialize the input class */
- hdaps_idev.dev = &pdev->dev;
- input_register_device(&hdaps_idev);
+ hdaps_idev->name = "hdaps";
+ hdaps_idev->cdev.dev = &pdev->dev;
+ hdaps_idev->evbit[0] = BIT(EV_ABS);
+ input_set_abs_params(hdaps_idev, ABS_X,
+ -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT);
+ input_set_abs_params(hdaps_idev, ABS_X,
+ -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT);
+
+ input_register_device(hdaps_idev);
/* start up our timer for the input device */
init_timer(&hdaps_timer);
printk(KERN_INFO "hdaps: driver successfully loaded.\n");
return 0;
+out_group:
+ sysfs_remove_group(&pdev->dev.kobj, &hdaps_attribute_group);
out_device:
platform_device_unregister(pdev);
out_driver:
- driver_unregister(&hdaps_driver);
+ platform_driver_unregister(&hdaps_driver);
out_region:
release_region(HDAPS_LOW_PORT, HDAPS_NR_PORTS);
out:
static void __exit hdaps_exit(void)
{
del_timer_sync(&hdaps_timer);
- input_unregister_device(&hdaps_idev);
+ input_unregister_device(hdaps_idev);
sysfs_remove_group(&pdev->dev.kobj, &hdaps_attribute_group);
platform_device_unregister(pdev);
- driver_unregister(&hdaps_driver);
+ platform_driver_unregister(&hdaps_driver);
release_region(HDAPS_LOW_PORT, HDAPS_NR_PORTS);
printk(KERN_INFO "hdaps: driver unloaded.\n");
};
static int
-iop3xx_i2c_remove(struct device *device)
+iop3xx_i2c_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(device);
- struct i2c_adapter *padapter = dev_get_drvdata(&pdev->dev);
+ struct i2c_adapter *padapter = platform_get_drvdata(pdev);
struct i2c_algo_iop3xx_data *adapter_data =
(struct i2c_algo_iop3xx_data *)padapter->algo_data;
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
kfree(adapter_data);
kfree(padapter);
- dev_set_drvdata(&pdev->dev, NULL);
+ platform_set_drvdata(pdev, NULL);
return 0;
}
static int
-iop3xx_i2c_probe(struct device *dev)
+iop3xx_i2c_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct resource *res;
int ret;
struct i2c_adapter *new_adapter;
iop3xx_i2c_set_slave_addr(adapter_data);
iop3xx_i2c_enable(adapter_data);
- dev_set_drvdata(&pdev->dev, new_adapter);
+ platform_set_drvdata(pdev, new_adapter);
new_adapter->algo_data = adapter_data;
i2c_add_adapter(new_adapter);
}
-static struct device_driver iop3xx_i2c_driver = {
- .owner = THIS_MODULE,
- .name = "IOP3xx-I2C",
- .bus = &platform_bus_type,
+static struct platform_driver iop3xx_i2c_driver = {
.probe = iop3xx_i2c_probe,
- .remove = iop3xx_i2c_remove
+ .remove = iop3xx_i2c_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "IOP3xx-I2C",
+ },
};
static int __init
i2c_iop3xx_init (void)
{
- return driver_register(&iop3xx_i2c_driver);
+ return platform_driver_register(&iop3xx_i2c_driver);
}
static void __exit
i2c_iop3xx_exit (void)
{
- driver_unregister(&iop3xx_i2c_driver);
+ platform_driver_unregister(&iop3xx_i2c_driver);
return;
}
struct i2c_algo_bit_data algo_data;
};
-static int ixp2000_i2c_remove(struct device *dev)
+static int ixp2000_i2c_remove(struct platform_device *plat_dev)
{
- struct platform_device *plat_dev = to_platform_device(dev);
- struct ixp2000_i2c_data *drv_data = dev_get_drvdata(&plat_dev->dev);
+ struct ixp2000_i2c_data *drv_data = platform_get_drvdata(plat_dev);
- dev_set_drvdata(&plat_dev->dev, NULL);
+ platform_set_drvdata(plat_dev, NULL);
i2c_bit_del_bus(&drv_data->adapter);
return 0;
}
-static int ixp2000_i2c_probe(struct device *dev)
+static int ixp2000_i2c_probe(struct platform_device *plat_dev)
{
int err;
- struct platform_device *plat_dev = to_platform_device(dev);
struct ixp2000_i2c_pins *gpio = plat_dev->dev.platform_data;
struct ixp2000_i2c_data *drv_data =
kzalloc(sizeof(struct ixp2000_i2c_data), GFP_KERNEL);
return err;
}
- dev_set_drvdata(&plat_dev->dev, drv_data);
+ platform_set_drvdata(plat_dev, drv_data);
return 0;
}
-static struct device_driver ixp2000_i2c_driver = {
- .owner = THIS_MODULE,
- .name = "IXP2000-I2C",
- .bus = &platform_bus_type,
+static struct platform_driver ixp2000_i2c_driver = {
.probe = ixp2000_i2c_probe,
.remove = ixp2000_i2c_remove,
+ .driver = {
+ .name = "IXP2000-I2C",
+ .owner = THIS_MODULE,
+ },
};
static int __init ixp2000_i2c_init(void)
{
- return driver_register(&ixp2000_i2c_driver);
+ return platform_driver_register(&ixp2000_i2c_driver);
}
static void __exit ixp2000_i2c_exit(void)
{
- driver_unregister(&ixp2000_i2c_driver);
+ platform_driver_unregister(&ixp2000_i2c_driver);
}
module_init(ixp2000_i2c_init);
struct i2c_algo_bit_data algo_data;
};
-static int ixp4xx_i2c_remove(struct device *dev)
+static int ixp4xx_i2c_remove(struct platform_device *plat_dev)
{
- struct platform_device *plat_dev = to_platform_device(dev);
- struct ixp4xx_i2c_data *drv_data = dev_get_drvdata(&plat_dev->dev);
+ struct ixp4xx_i2c_data *drv_data = platform_get_drvdata(plat_dev);
- dev_set_drvdata(&plat_dev->dev, NULL);
+ platform_set_drvdata(plat_dev, NULL);
i2c_bit_del_bus(&drv_data->adapter);
return 0;
}
-static int ixp4xx_i2c_probe(struct device *dev)
+static int ixp4xx_i2c_probe(struct platform_device *plat_dev)
{
int err;
- struct platform_device *plat_dev = to_platform_device(dev);
struct ixp4xx_i2c_pins *gpio = plat_dev->dev.platform_data;
struct ixp4xx_i2c_data *drv_data =
kzalloc(sizeof(struct ixp4xx_i2c_data), GFP_KERNEL);
return err;
}
- dev_set_drvdata(&plat_dev->dev, drv_data);
+ platform_set_drvdata(plat_dev, drv_data);
return 0;
}
-static struct device_driver ixp4xx_i2c_driver = {
- .owner = THIS_MODULE,
- .name = "IXP4XX-I2C",
- .bus = &platform_bus_type,
+static struct platform_driver ixp4xx_i2c_driver = {
.probe = ixp4xx_i2c_probe,
.remove = ixp4xx_i2c_remove,
+ .driver = {
+ .name = "IXP4XX-I2C",
+ .owner = THIS_MODULE,
+ },
};
static int __init ixp4xx_i2c_init(void)
{
- return driver_register(&ixp4xx_i2c_driver);
+ return platform_driver_register(&ixp4xx_i2c_driver);
}
static void __exit ixp4xx_i2c_exit(void)
{
- driver_unregister(&ixp4xx_i2c_driver);
+ platform_driver_unregister(&ixp4xx_i2c_driver);
}
module_init(ixp4xx_i2c_init);
.retries = 1
};
-static int fsl_i2c_probe(struct device *device)
+static int fsl_i2c_probe(struct platform_device *pdev)
{
int result = 0;
struct mpc_i2c *i2c;
- struct platform_device *pdev = to_platform_device(device);
struct fsl_i2c_platform_data *pdata;
struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
}
mpc_i2c_setclock(i2c);
- dev_set_drvdata(device, i2c);
+ platform_set_drvdata(pdev, i2c);
i2c->adap = mpc_ops;
i2c_set_adapdata(&i2c->adap, i2c);
return result;
};
-static int fsl_i2c_remove(struct device *device)
+static int fsl_i2c_remove(struct platform_device *pdev)
{
- struct mpc_i2c *i2c = dev_get_drvdata(device);
+ struct mpc_i2c *i2c = platform_get_drvdata(pdev);
i2c_del_adapter(&i2c->adap);
- dev_set_drvdata(device, NULL);
+ platform_set_drvdata(pdev, NULL);
if (i2c->irq != 0)
free_irq(i2c->irq, i2c);
};
/* Structure for a device driver */
-static struct device_driver fsl_i2c_driver = {
- .owner = THIS_MODULE,
- .name = "fsl-i2c",
- .bus = &platform_bus_type,
+static struct platform_driver fsl_i2c_driver = {
.probe = fsl_i2c_probe,
.remove = fsl_i2c_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "fsl-i2c",
+ },
};
static int __init fsl_i2c_init(void)
{
- return driver_register(&fsl_i2c_driver);
+ return platform_driver_register(&fsl_i2c_driver);
}
static void __exit fsl_i2c_exit(void)
{
- driver_unregister(&fsl_i2c_driver);
+ platform_driver_unregister(&fsl_i2c_driver);
}
module_init(fsl_i2c_init);
}
static int __devinit
-mv64xxx_i2c_probe(struct device *dev)
+mv64xxx_i2c_probe(struct platform_device *pd)
{
- struct platform_device *pd = to_platform_device(dev);
struct mv64xxx_i2c_data *drv_data;
- struct mv64xxx_i2c_pdata *pdata = dev->platform_data;
+ struct mv64xxx_i2c_pdata *pdata = pd->dev.platform_data;
int rc;
if ((pd->id != 0) || !pdata)
drv_data->adapter.class = I2C_CLASS_HWMON;
drv_data->adapter.timeout = pdata->timeout;
drv_data->adapter.retries = pdata->retries;
- dev_set_drvdata(dev, drv_data);
+ platform_set_drvdata(pd, drv_data);
i2c_set_adapdata(&drv_data->adapter, drv_data);
if (request_irq(drv_data->irq, mv64xxx_i2c_intr, 0,
}
static int __devexit
-mv64xxx_i2c_remove(struct device *dev)
+mv64xxx_i2c_remove(struct platform_device *dev)
{
- struct mv64xxx_i2c_data *drv_data = dev_get_drvdata(dev);
+ struct mv64xxx_i2c_data *drv_data = platform_get_drvdata(dev);
int rc;
rc = i2c_del_adapter(&drv_data->adapter);
return rc;
}
-static struct device_driver mv64xxx_i2c_driver = {
- .owner = THIS_MODULE,
- .name = MV64XXX_I2C_CTLR_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver mv64xxx_i2c_driver = {
.probe = mv64xxx_i2c_probe,
.remove = mv64xxx_i2c_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = MV64XXX_I2C_CTLR_NAME,
+ },
};
static int __init
mv64xxx_i2c_init(void)
{
- return driver_register(&mv64xxx_i2c_driver);
+ return platform_driver_register(&mv64xxx_i2c_driver);
}
static void __exit
mv64xxx_i2c_exit(void)
{
- driver_unregister(&mv64xxx_i2c_driver);
+ platform_driver_unregister(&mv64xxx_i2c_driver);
}
module_init(mv64xxx_i2c_init);
},
};
-static int i2c_pxa_probe(struct device *dev)
+static int i2c_pxa_probe(struct platform_device *dev)
{
struct pxa_i2c *i2c = &i2c_pxa;
- struct i2c_pxa_platform_data *plat = dev->platform_data;
+ struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
int ret;
#ifdef CONFIG_PXA27x
i2c_pxa_reset(i2c);
i2c->adap.algo_data = i2c;
- i2c->adap.dev.parent = dev;
+ i2c->adap.dev.parent = &dev->dev;
ret = i2c_add_adapter(&i2c->adap);
if (ret < 0) {
goto err_irq;
}
- dev_set_drvdata(dev, i2c);
+ platform_set_drvdata(dev, i2c);
#ifdef CONFIG_I2C_PXA_SLAVE
printk(KERN_INFO "I2C: %s: PXA I2C adapter, slave address %d\n",
return ret;
}
-static int i2c_pxa_remove(struct device *dev)
+static int i2c_pxa_remove(struct platform_device *dev)
{
- struct pxa_i2c *i2c = dev_get_drvdata(dev);
+ struct pxa_i2c *i2c = platform_get_drvdata(dev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
i2c_del_adapter(&i2c->adap);
free_irq(IRQ_I2C, i2c);
return 0;
}
-static struct device_driver i2c_pxa_driver = {
- .name = "pxa2xx-i2c",
- .bus = &platform_bus_type,
+static struct platform_driver i2c_pxa_driver = {
.probe = i2c_pxa_probe,
.remove = i2c_pxa_remove,
+ .driver = {
+ .name = "pxa2xx-i2c",
+ },
};
static int __init i2c_adap_pxa_init(void)
{
- return driver_register(&i2c_pxa_driver);
+ return platform_driver_register(&i2c_pxa_driver);
}
static void i2c_adap_pxa_exit(void)
{
- return driver_unregister(&i2c_pxa_driver);
+ return platform_driver_unregister(&i2c_pxa_driver);
}
module_init(i2c_adap_pxa_init);
* called by the bus driver when a suitable device is found
*/
-static int s3c24xx_i2c_probe(struct device *dev)
+static int s3c24xx_i2c_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct s3c24xx_i2c *i2c = &s3c24xx_i2c;
struct resource *res;
int ret;
/* find the clock and enable it */
- i2c->dev = dev;
- i2c->clk = clk_get(dev, "i2c");
+ i2c->dev = &pdev->dev;
+ i2c->clk = clk_get(&pdev->dev, "i2c");
if (IS_ERR(i2c->clk)) {
- dev_err(dev, "cannot get clock\n");
+ dev_err(&pdev->dev, "cannot get clock\n");
ret = -ENOENT;
goto out;
}
- dev_dbg(dev, "clock source %p\n", i2c->clk);
+ dev_dbg(&pdev->dev, "clock source %p\n", i2c->clk);
clk_use(i2c->clk);
clk_enable(i2c->clk);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
- dev_err(dev, "cannot find IO resource\n");
+ dev_err(&pdev->dev, "cannot find IO resource\n");
ret = -ENOENT;
goto out;
}
pdev->name);
if (i2c->ioarea == NULL) {
- dev_err(dev, "cannot request IO\n");
+ dev_err(&pdev->dev, "cannot request IO\n");
ret = -ENXIO;
goto out;
}
i2c->regs = ioremap(res->start, (res->end-res->start)+1);
if (i2c->regs == NULL) {
- dev_err(dev, "cannot map IO\n");
+ dev_err(&pdev->dev, "cannot map IO\n");
ret = -ENXIO;
goto out;
}
- dev_dbg(dev, "registers %p (%p, %p)\n", i2c->regs, i2c->ioarea, res);
+ dev_dbg(&pdev->dev, "registers %p (%p, %p)\n", i2c->regs, i2c->ioarea, res);
/* setup info block for the i2c core */
i2c->adap.algo_data = i2c;
- i2c->adap.dev.parent = dev;
+ i2c->adap.dev.parent = &pdev->dev;
/* initialise the i2c controller */
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res == NULL) {
- dev_err(dev, "cannot find IRQ\n");
+ dev_err(&pdev->dev, "cannot find IRQ\n");
ret = -ENOENT;
goto out;
}
pdev->name, i2c);
if (ret != 0) {
- dev_err(dev, "cannot claim IRQ\n");
+ dev_err(&pdev->dev, "cannot claim IRQ\n");
goto out;
}
i2c->irq = res;
- dev_dbg(dev, "irq resource %p (%ld)\n", res, res->start);
+ dev_dbg(&pdev->dev, "irq resource %p (%ld)\n", res, res->start);
ret = i2c_add_adapter(&i2c->adap);
if (ret < 0) {
- dev_err(dev, "failed to add bus to i2c core\n");
+ dev_err(&pdev->dev, "failed to add bus to i2c core\n");
goto out;
}
- dev_set_drvdata(dev, i2c);
+ platform_set_drvdata(pdev, i2c);
- dev_info(dev, "%s: S3C I2C adapter\n", i2c->adap.dev.bus_id);
+ dev_info(&pdev->dev, "%s: S3C I2C adapter\n", i2c->adap.dev.bus_id);
out:
if (ret < 0)
* called when device is removed from the bus
*/
-static int s3c24xx_i2c_remove(struct device *dev)
+static int s3c24xx_i2c_remove(struct platform_device *pdev)
{
- struct s3c24xx_i2c *i2c = dev_get_drvdata(dev);
+ struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
if (i2c != NULL) {
s3c24xx_i2c_free(i2c);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
}
return 0;
}
#ifdef CONFIG_PM
-static int s3c24xx_i2c_resume(struct device *dev)
+static int s3c24xx_i2c_resume(struct platform_device *dev)
{
- struct s3c24xx_i2c *i2c = dev_get_drvdata(dev);
+ struct s3c24xx_i2c *i2c = platform_get_drvdata(dev);
if (i2c != NULL)
s3c24xx_i2c_init(i2c);
/* device driver for platform bus bits */
-static struct device_driver s3c2410_i2c_driver = {
- .owner = THIS_MODULE,
- .name = "s3c2410-i2c",
- .bus = &platform_bus_type,
+static struct platform_driver s3c2410_i2c_driver = {
.probe = s3c24xx_i2c_probe,
.remove = s3c24xx_i2c_remove,
.resume = s3c24xx_i2c_resume,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "s3c2410-i2c",
+ },
};
-static struct device_driver s3c2440_i2c_driver = {
- .owner = THIS_MODULE,
- .name = "s3c2440-i2c",
- .bus = &platform_bus_type,
+static struct platform_driver s3c2440_i2c_driver = {
.probe = s3c24xx_i2c_probe,
.remove = s3c24xx_i2c_remove,
.resume = s3c24xx_i2c_resume,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "s3c2440-i2c",
+ },
};
static int __init i2c_adap_s3c_init(void)
{
int ret;
- ret = driver_register(&s3c2410_i2c_driver);
+ ret = platform_driver_register(&s3c2410_i2c_driver);
if (ret == 0) {
- ret = driver_register(&s3c2440_i2c_driver);
+ ret = platform_driver_register(&s3c2440_i2c_driver);
if (ret)
- driver_unregister(&s3c2410_i2c_driver);
+ platform_driver_unregister(&s3c2410_i2c_driver);
}
return ret;
static void __exit i2c_adap_s3c_exit(void)
{
- driver_unregister(&s3c2410_i2c_driver);
- driver_unregister(&s3c2440_i2c_driver);
+ platform_driver_unregister(&s3c2410_i2c_driver);
+ platform_driver_unregister(&s3c2440_i2c_driver);
}
module_init(i2c_adap_s3c_init);
return 0;
}
-static int otg_probe(struct device *dev)
+static int otg_probe(struct platform_device *dev)
{
// struct omap_usb_config *config = dev->platform_data;
- otg_dev = to_platform_device(dev);
+ otg_dev = dev;
return 0;
}
-static int otg_remove(struct device *dev)
+static int otg_remove(struct platform_device *dev)
{
otg_dev = 0;
return 0;
}
-struct device_driver omap_otg_driver = {
- .owner = THIS_MODULE,
- .name = "omap_otg",
- .bus = &platform_bus_type,
+struct platform_driver omap_otg_driver = {
.probe = otg_probe,
- .remove = otg_remove,
+ .remove = otg_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "omap_otg",
+ },
};
static int otg_bind(struct isp1301 *isp)
if (otg_dev)
return -EBUSY;
- status = driver_register(&omap_otg_driver);
+ status = platform_driver_register(&omap_otg_driver);
if (status < 0)
return status;
status = -ENODEV;
if (status < 0)
- driver_unregister(&omap_otg_driver);
+ platform_driver_unregister(&omap_otg_driver);
return status;
}
}
#ifdef CONFIG_PM
-static int corgikbd_suspend(struct device *dev, pm_message_t state)
+static int corgikbd_suspend(struct platform_device *dev, pm_message_t state)
{
- struct corgikbd *corgikbd = dev_get_drvdata(dev);
+ struct corgikbd *corgikbd = platform_get_drvdata(dev);
corgikbd->suspended = 1;
return 0;
}
-static int corgikbd_resume(struct device *dev)
+static int corgikbd_resume(struct platform_device *dev)
{
- struct corgikbd *corgikbd = dev_get_drvdata(dev);
+ struct corgikbd *corgikbd = platform_get_drvdata(dev);
/* Upon resume, ignore the suspend key for a short while */
corgikbd->suspend_jiffies=jiffies;
#define corgikbd_resume NULL
#endif
-static int __init corgikbd_probe(struct device *dev)
+static int __init corgikbd_probe(struct platform_device *pdev)
{
struct corgikbd *corgikbd;
struct input_dev *input_dev;
return -ENOMEM;
}
- dev_set_drvdata(dev, corgikbd);
+ platform_set_drvdata(pdev, corgikbd);
corgikbd->input = input_dev;
spin_lock_init(&corgikbd->lock);
input_dev->id.vendor = 0x0001;
input_dev->id.product = 0x0001;
input_dev->id.version = 0x0100;
- input_dev->cdev.dev = dev;
+ input_dev->cdev.dev = &pdev->dev;
input_dev->private = corgikbd;
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
return 0;
}
-static int corgikbd_remove(struct device *dev)
+static int corgikbd_remove(struct platform_device *pdev)
{
int i;
- struct corgikbd *corgikbd = dev_get_drvdata(dev);
+ struct corgikbd *corgikbd = platform_get_drvdata(pdev);
for (i = 0; i < CORGI_KEY_SENSE_NUM; i++)
free_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd);
return 0;
}
-static struct device_driver corgikbd_driver = {
- .name = "corgi-keyboard",
- .bus = &platform_bus_type,
+static struct platform_driver corgikbd_driver = {
.probe = corgikbd_probe,
.remove = corgikbd_remove,
.suspend = corgikbd_suspend,
.resume = corgikbd_resume,
+ .driver = {
+ .name = "corgi-keyboard",
+ },
};
static int __devinit corgikbd_init(void)
{
- return driver_register(&corgikbd_driver);
+ return platform_driver_register(&corgikbd_driver);
}
static void __exit corgikbd_exit(void)
{
- driver_unregister(&corgikbd_driver);
+ platform_driver_unregister(&corgikbd_driver);
}
module_init(corgikbd_init);
}
#ifdef CONFIG_PM
-static int spitzkbd_suspend(struct device *dev, pm_message_t state)
+static int spitzkbd_suspend(struct platform_device *dev, pm_message_t state)
{
int i;
- struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+ struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
spitzkbd->suspended = 1;
/* Set Strobe lines as inputs - *except* strobe line 0 leave this
return 0;
}
-static int spitzkbd_resume(struct device *dev)
+static int spitzkbd_resume(struct platform_device *dev)
{
int i;
- struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+ struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
#define spitzkbd_resume NULL
#endif
-static int __init spitzkbd_probe(struct device *dev)
+static int __init spitzkbd_probe(struct platform_device *dev)
{
struct spitzkbd *spitzkbd;
struct input_dev *input_dev;
return -ENOMEM;
}
- dev_set_drvdata(dev, spitzkbd);
+ platform_set_drvdata(dev, spitzkbd);
strcpy(spitzkbd->phys, "spitzkbd/input0");
spin_lock_init(&spitzkbd->lock);
input_dev->private = spitzkbd;
input_dev->name = "Spitz Keyboard";
input_dev->phys = spitzkbd->phys;
- input_dev->cdev.dev = dev;
+ input_dev->cdev.dev = &dev->dev;
input_dev->id.bustype = BUS_HOST;
input_dev->id.vendor = 0x0001;
return 0;
}
-static int spitzkbd_remove(struct device *dev)
+static int spitzkbd_remove(struct platform_device *dev)
{
int i;
- struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+ struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++)
free_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd);
return 0;
}
-static struct device_driver spitzkbd_driver = {
- .name = "spitz-keyboard",
- .bus = &platform_bus_type,
+static struct platform_driver spitzkbd_driver = {
.probe = spitzkbd_probe,
.remove = spitzkbd_remove,
.suspend = spitzkbd_suspend,
.resume = spitzkbd_resume,
+ .driver = {
+ .name = "spitz-keyboard",
+ },
};
static int __devinit spitzkbd_init(void)
{
- return driver_register(&spitzkbd_driver);
+ return platform_driver_register(&spitzkbd_driver);
}
static void __exit spitzkbd_exit(void)
{
- driver_unregister(&spitzkbd_driver);
+ platform_driver_unregister(&spitzkbd_driver);
}
module_init(spitzkbd_init);
* Here we try to restore the original BIOS settings
*/
-static int i8042_suspend(struct device *dev, pm_message_t state)
+static int i8042_suspend(struct platform_device *dev, pm_message_t state)
{
del_timer_sync(&i8042_timer);
i8042_controller_reset();
* Here we try to reset everything back to a state in which suspended
*/
-static int i8042_resume(struct device *dev)
+static int i8042_resume(struct platform_device *dev)
{
int i;
* because otherwise BIOSes will be confused.
*/
-static void i8042_shutdown(struct device *dev)
+static void i8042_shutdown(struct platform_device *dev)
{
i8042_controller_cleanup();
}
-static struct device_driver i8042_driver = {
- .name = "i8042",
- .bus = &platform_bus_type,
+static struct platform_driver i8042_driver = {
.suspend = i8042_suspend,
.resume = i8042_resume,
.shutdown = i8042_shutdown,
+ .driver = {
+ .name = "i8042",
+ },
};
static int __init i8042_create_kbd_port(void)
goto err_platform_exit;
}
- err = driver_register(&i8042_driver);
+ err = platform_driver_register(&i8042_driver);
if (err)
goto err_controller_cleanup;
err_unregister_device:
platform_device_unregister(i8042_platform_device);
err_unregister_driver:
- driver_unregister(&i8042_driver);
+ platform_driver_unregister(&i8042_driver);
err_controller_cleanup:
i8042_controller_cleanup();
err_platform_exit:
del_timer_sync(&i8042_timer);
platform_device_unregister(i8042_platform_device);
- driver_unregister(&i8042_driver);
+ platform_driver_unregister(&i8042_driver);
i8042_platform_exit();
* Allocate and initialize serio structure for subsequent registration
* with serio core.
*/
-static int __devinit rpckbd_probe(struct device *dev)
+static int __devinit rpckbd_probe(struct platform_device *dev)
{
struct serio *serio;
serio->write = rpckbd_write;
serio->open = rpckbd_open;
serio->close = rpckbd_close;
- serio->dev.parent = dev;
+ serio->dev.parent = &dev->dev;
strlcpy(serio->name, "RiscPC PS/2 kbd port", sizeof(serio->name));
strlcpy(serio->phys, "rpckbd/serio0", sizeof(serio->phys));
- dev_set_drvdata(dev, serio);
+ platform_set_drvdata(dev, serio);
serio_register_port(serio);
return 0;
}
-static int __devexit rpckbd_remove(struct device *dev)
+static int __devexit rpckbd_remove(struct platform_device *dev)
{
- struct serio *serio = dev_get_drvdata(dev);
+ struct serio *serio = platform_get_drvdata(dev);
serio_unregister_port(serio);
return 0;
}
-static struct device_driver rpckbd_driver = {
- .name = "kart",
- .bus = &platform_bus_type,
+static struct platform_driver rpckbd_driver = {
.probe = rpckbd_probe,
.remove = __devexit_p(rpckbd_remove),
+ .driver = {
+ .name = "kart",
+ },
};
static int __init rpckbd_init(void)
{
- return driver_register(&rpckbd_driver);
+ return platform_driver_register(&rpckbd_driver);
}
static void __exit rpckbd_exit(void)
{
- driver_unregister(&rpckbd_driver);
+ platform_driver_unregister(&rpckbd_driver);
}
module_init(rpckbd_init);
}
#ifdef CONFIG_PM
-static int corgits_suspend(struct device *dev, pm_message_t state)
+static int corgits_suspend(struct platform_device *dev, pm_message_t state)
{
- struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
+ struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
if (corgi_ts->pendown) {
del_timer_sync(&corgi_ts->timer);
return 0;
}
-static int corgits_resume(struct device *dev)
+static int corgits_resume(struct platform_device *dev)
{
- struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
+ struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
/* Enable Falling Edge */
#define corgits_resume NULL
#endif
-static int __init corgits_probe(struct device *dev)
+static int __init corgits_probe(struct platform_device *pdev)
{
struct corgi_ts *corgi_ts;
- struct platform_device *pdev = to_platform_device(dev);
struct input_dev *input_dev;
int err = -ENOMEM;
if (!corgi_ts || !input_dev)
goto fail;
- dev_set_drvdata(dev, corgi_ts);
+ platform_set_drvdata(pdev, corgi_ts);
- corgi_ts->machinfo = dev->platform_data;
+ corgi_ts->machinfo = pdev->dev.platform_data;
corgi_ts->irq_gpio = platform_get_irq(pdev, 0);
if (corgi_ts->irq_gpio < 0) {
input_dev->id.vendor = 0x0001;
input_dev->id.product = 0x0002;
input_dev->id.version = 0x0100;
- input_dev->cdev.dev = dev;
+ input_dev->cdev.dev = &pdev->dev;
input_dev->private = corgi_ts;
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
}
-static int corgits_remove(struct device *dev)
+static int corgits_remove(struct platform_device *pdev)
{
- struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
+ struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
free_irq(corgi_ts->irq_gpio, NULL);
del_timer_sync(&corgi_ts->timer);
return 0;
}
-static struct device_driver corgits_driver = {
- .name = "corgi-ts",
- .bus = &platform_bus_type,
+static struct platform_driver corgits_driver = {
.probe = corgits_probe,
.remove = corgits_remove,
.suspend = corgits_suspend,
.resume = corgits_resume,
+ .driver = {
+ .name = "corgi-ts",
+ },
};
static int __devinit corgits_init(void)
{
- return driver_register(&corgits_driver);
+ return platform_driver_register(&corgits_driver);
}
static void __exit corgits_exit(void)
{
- driver_unregister(&corgits_driver);
+ platform_driver_unregister(&corgits_driver);
}
module_init(corgits_init);
.disable = mcp_sa11x0_disable,
};
-static int mcp_sa11x0_probe(struct device *dev)
+static int mcp_sa11x0_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct mcp_plat_data *data = pdev->dev.platform_data;
struct mcp *mcp;
int ret;
mcp->dma_telco_rd = DMA_Ser4MCP1Rd;
mcp->dma_telco_wr = DMA_Ser4MCP1Wr;
- dev_set_drvdata(dev, mcp);
+ platform_set_drvdata(pdev, mcp);
if (machine_is_assabet()) {
ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
release:
release_mem_region(0x80060000, 0x60);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
out:
return ret;
}
-static int mcp_sa11x0_remove(struct device *dev)
+static int mcp_sa11x0_remove(struct platform_device *dev)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
mcp_host_unregister(mcp);
release_mem_region(0x80060000, 0x60);
return 0;
}
-static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state)
+static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);
priv(mcp)->mccr0 = Ser4MCCR0;
priv(mcp)->mccr1 = Ser4MCCR1;
return 0;
}
-static int mcp_sa11x0_resume(struct device *dev)
+static int mcp_sa11x0_resume(struct platform_device *dev)
{
- struct mcp *mcp = dev_get_drvdata(dev);
+ struct mcp *mcp = platform_get_drvdata(dev);
Ser4MCCR1 = priv(mcp)->mccr1;
Ser4MCCR0 = priv(mcp)->mccr0;
/*
* The driver for the SA11x0 MCP port.
*/
-static struct device_driver mcp_sa11x0_driver = {
- .name = "sa11x0-mcp",
- .bus = &platform_bus_type,
+static struct platform_driver mcp_sa11x0_driver = {
.probe = mcp_sa11x0_probe,
.remove = mcp_sa11x0_remove,
.suspend = mcp_sa11x0_suspend,
.resume = mcp_sa11x0_resume,
+ .driver = {
+ .name = "sa11x0-mcp",
+ },
};
/*
*/
static int __init mcp_sa11x0_init(void)
{
- return driver_register(&mcp_sa11x0_driver);
+ return platform_driver_register(&mcp_sa11x0_driver);
}
static void __exit mcp_sa11x0_exit(void)
{
- driver_unregister(&mcp_sa11x0_driver);
+ platform_driver_unregister(&mcp_sa11x0_driver);
}
module_init(mcp_sa11x0_init);
#define SKY_CPUSTATE_VERSION "1.1"
-static int hdpu_cpustate_probe(struct device *ddev);
-static int hdpu_cpustate_remove(struct device *ddev);
+static int hdpu_cpustate_probe(struct platform_device *pdev);
+static int hdpu_cpustate_remove(struct platform_device *pdev);
struct cpustate_t cpustate;
return len;
}
-static struct device_driver hdpu_cpustate_driver = {
- .name = HDPU_CPUSTATE_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver hdpu_cpustate_driver = {
.probe = hdpu_cpustate_probe,
.remove = hdpu_cpustate_remove,
+ .driver = {
+ .name = HDPU_CPUSTATE_NAME,
+ },
};
/*
&cpustate_fops
};
-static int hdpu_cpustate_probe(struct device *ddev)
+static int hdpu_cpustate_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(ddev);
struct resource *res;
struct proc_dir_entry *proc_de;
int ret;
return 0;
}
-static int hdpu_cpustate_remove(struct device *ddev)
+static int hdpu_cpustate_remove(struct platform_device *pdev)
{
cpustate.set_addr = NULL;
static int __init cpustate_init(void)
{
int rc;
- rc = driver_register(&hdpu_cpustate_driver);
+ rc = platform_driver_register(&hdpu_cpustate_driver);
return rc;
}
static void __exit cpustate_exit(void)
{
- driver_unregister(&hdpu_cpustate_driver);
+ platform_driver_unregister(&hdpu_cpustate_driver);
}
module_init(cpustate_init);
#include <linux/platform_device.h>
-static int hdpu_nexus_probe(struct device *ddev);
-static int hdpu_nexus_remove(struct device *ddev);
+static int hdpu_nexus_probe(struct platform_device *pdev);
+static int hdpu_nexus_remove(struct platform_device *pdev);
static struct proc_dir_entry *hdpu_slot_id;
static struct proc_dir_entry *hdpu_chassis_id;
static int slot_id = -1;
static int chassis_id = -1;
-static struct device_driver hdpu_nexus_driver = {
- .name = HDPU_NEXUS_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver hdpu_nexus_driver = {
.probe = hdpu_nexus_probe,
.remove = hdpu_nexus_remove,
+ .driver = {
+ .name = HDPU_NEXUS_NAME,
+ },
};
int hdpu_slot_id_read(char *buffer, char **buffer_location, off_t offset,
return sprintf(buffer, "%d\n", chassis_id);
}
-static int hdpu_nexus_probe(struct device *ddev)
+static int hdpu_nexus_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(ddev);
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
return 0;
}
-static int hdpu_nexus_remove(struct device *ddev)
+static int hdpu_nexus_remove(struct platform_device *pdev)
{
slot_id = -1;
chassis_id = -1;
static int __init nexus_init(void)
{
int rc;
- rc = driver_register(&hdpu_nexus_driver);
+ rc = platform_driver_register(&hdpu_nexus_driver);
return rc;
}
static void __exit nexus_exit(void)
{
- driver_unregister(&hdpu_nexus_driver);
+ platform_driver_unregister(&hdpu_nexus_driver);
}
module_init(nexus_init);
return IRQ_HANDLED;
}
-static int pxamci_probe(struct device *dev)
+static int pxamci_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct mmc_host *mmc;
struct pxamci_host *host = NULL;
struct resource *r;
if (!r)
return -EBUSY;
- mmc = mmc_alloc_host(sizeof(struct pxamci_host), dev);
+ mmc = mmc_alloc_host(sizeof(struct pxamci_host), &pdev->dev);
if (!mmc) {
ret = -ENOMEM;
goto out;
host->pdata->ocr_mask :
MMC_VDD_32_33|MMC_VDD_33_34;
- host->sg_cpu = dma_alloc_coherent(dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL);
+ host->sg_cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL);
if (!host->sg_cpu) {
ret = -ENOMEM;
goto out;
if (ret)
goto out;
- dev_set_drvdata(dev, mmc);
+ platform_set_drvdata(pdev, mmc);
if (host->pdata && host->pdata->init)
- host->pdata->init(dev, pxamci_detect_irq, mmc);
+ host->pdata->init(&pdev->dev, pxamci_detect_irq, mmc);
mmc_add_host(mmc);
if (host->base)
iounmap(host->base);
if (host->sg_cpu)
- dma_free_coherent(dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
+ dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
}
if (mmc)
mmc_free_host(mmc);
return ret;
}
-static int pxamci_remove(struct device *dev)
+static int pxamci_remove(struct platform_device *pdev)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
+ struct mmc_host *mmc = platform_get_drvdata(pdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
if (mmc) {
struct pxamci_host *host = mmc_priv(mmc);
if (host->pdata && host->pdata->exit)
- host->pdata->exit(dev, mmc);
+ host->pdata->exit(&pdev->dev, mmc);
mmc_remove_host(mmc);
free_irq(host->irq, host);
pxa_free_dma(host->dma);
iounmap(host->base);
- dma_free_coherent(dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
+ dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
release_resource(host->res);
}
#ifdef CONFIG_PM
-static int pxamci_suspend(struct device *dev, pm_message_t state)
+static int pxamci_suspend(struct platform_device *dev, pm_message_t state)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
+ struct mmc_host *mmc = platform_get_drvdata(dev);
int ret = 0;
if (mmc)
return ret;
}
-static int pxamci_resume(struct device *dev)
+static int pxamci_resume(struct platform_device *dev)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
+ struct mmc_host *mmc = platform_get_drvdata(dev);
int ret = 0;
if (mmc)
#define pxamci_resume NULL
#endif
-static struct device_driver pxamci_driver = {
- .name = DRIVER_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver pxamci_driver = {
.probe = pxamci_probe,
.remove = pxamci_remove,
.suspend = pxamci_suspend,
.resume = pxamci_resume,
+ .driver = {
+ .name = DRIVER_NAME,
+ },
};
static int __init pxamci_init(void)
{
- return driver_register(&pxamci_driver);
+ return platform_driver_register(&pxamci_driver);
}
static void __exit pxamci_exit(void)
{
- driver_unregister(&pxamci_driver);
+ platform_driver_unregister(&pxamci_driver);
}
module_init(pxamci_init);
#include "wbsd.h"
#define DRIVER_NAME "wbsd"
-#define DRIVER_VERSION "1.4"
+#define DRIVER_VERSION "1.5"
#ifdef CONFIG_MMC_DEBUG
#define DBG(x...) \
* Non-PnP
*/
-static int __devinit wbsd_probe(struct device* dev)
+static int __devinit wbsd_probe(struct platform_device* dev)
{
- return wbsd_init(dev, io, irq, dma, 0);
+ return wbsd_init(&dev->dev, io, irq, dma, 0);
}
-static int __devexit wbsd_remove(struct device* dev)
+static int __devexit wbsd_remove(struct platform_device* dev)
{
- wbsd_shutdown(dev, 0);
+ wbsd_shutdown(&dev->dev, 0);
return 0;
}
#ifdef CONFIG_PM
-static int wbsd_suspend(struct device *dev, pm_message_t state)
+static int wbsd_suspend(struct platform_device *dev, pm_message_t state)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
+ struct mmc_host *mmc = platform_get_drvdata(dev);
struct wbsd_host *host;
int ret;
return 0;
}
-static int wbsd_resume(struct device *dev)
+static int wbsd_resume(struct platform_device *dev)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
+ struct mmc_host *mmc = platform_get_drvdata(dev);
struct wbsd_host *host;
if (!mmc)
static struct platform_device *wbsd_device;
-static struct device_driver wbsd_driver = {
- .name = DRIVER_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver wbsd_driver = {
.probe = wbsd_probe,
- .remove = wbsd_remove,
+ .remove = __devexit_p(wbsd_remove),
.suspend = wbsd_suspend,
.resume = wbsd_resume,
+ .driver = {
+ .name = DRIVER_NAME,
+ },
};
#ifdef CONFIG_PNP
.name = DRIVER_NAME,
.id_table = pnp_dev_table,
.probe = wbsd_pnp_probe,
- .remove = wbsd_pnp_remove,
+ .remove = __devexit_p(wbsd_pnp_remove),
};
#endif /* CONFIG_PNP */
if (nopnp)
{
- result = driver_register(&wbsd_driver);
+ result = platform_driver_register(&wbsd_driver);
if (result < 0)
return result;
{
platform_device_unregister(wbsd_device);
- driver_unregister(&wbsd_driver);
+ platform_driver_unregister(&wbsd_driver);
}
DBG("unloaded\n");
module_param(dma, int, 0444);
MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>");
MODULE_DESCRIPTION("Winbond W83L51xD SD/MMC card interface driver");
MODULE_VERSION(DRIVER_VERSION);
static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-static struct bast_flash_info *to_bast_info(struct device *dev)
-{
- return (struct bast_flash_info *)dev_get_drvdata(dev);
-}
-
static void bast_flash_setrw(int to)
{
unsigned int val;
local_irq_restore(flags);
}
-static int bast_flash_remove(struct device *dev)
+static int bast_flash_remove(struct platform_device *pdev)
{
- struct bast_flash_info *info = to_bast_info(dev);
+ struct bast_flash_info *info = platform_get_drvdata(pdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
if (info == NULL)
return 0;
return 0;
}
-static int bast_flash_probe(struct device *dev)
+static int bast_flash_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct bast_flash_info *info;
struct resource *res;
int err = 0;
}
memzero(info, sizeof(*info));
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
res = pdev->resource; /* assume that the flash has one resource */
info->map.phys = res->start;
info->map.size = res->end - res->start + 1;
- info->map.name = dev->bus_id;
+ info->map.name = pdev->dev.bus_id;
info->map.bankwidth = 2;
if (info->map.size > AREA_MAXSIZE)
/* fall through to exit error */
exit_error:
- bast_flash_remove(dev);
+ bast_flash_remove(pdev);
return err;
}
-static struct device_driver bast_flash_driver = {
- .name = "bast-nor",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver bast_flash_driver = {
.probe = bast_flash_probe,
.remove = bast_flash_remove,
+ .driver = {
+ .name = "bast-nor",
+ .owner = THIS_MODULE,
+ },
};
static int __init bast_flash_init(void)
{
printk("BAST NOR-Flash Driver, (c) 2004 Simtec Electronics\n");
- return driver_register(&bast_flash_driver);
+ return platform_driver_register(&bast_flash_driver);
}
static void __exit bast_flash_exit(void)
{
- driver_unregister(&bast_flash_driver);
+ platform_driver_unregister(&bast_flash_driver);
}
module_init(bast_flash_init);
static const char *probes[] = { "cmdlinepart", "RedBoot", "afs", NULL };
-static int armflash_probe(struct device *_dev)
+static int armflash_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
struct resource *res = dev->resource;
unsigned int size = res->end - res->start + 1;
}
if (err == 0)
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
/*
* If we got an error, free all resources.
return err;
}
-static int armflash_remove(struct device *_dev)
+static int armflash_remove(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
- struct armflash_info *info = dev_get_drvdata(&dev->dev);
+ struct armflash_info *info = platform_get_drvdata(dev);
- dev_set_drvdata(&dev->dev, NULL);
+ platform_set_drvdata(dev, NULL);
if (info) {
if (info->mtd) {
return 0;
}
-static struct device_driver armflash_driver = {
- .name = "armflash",
- .bus = &platform_bus_type,
+static struct platform_driver armflash_driver = {
.probe = armflash_probe,
.remove = armflash_remove,
+ .driver = {
+ .name = "armflash",
+ },
};
static int __init armflash_init(void)
{
- return driver_register(&armflash_driver);
+ return platform_driver_register(&armflash_driver);
}
static void __exit armflash_exit(void)
{
- driver_unregister(&armflash_driver);
+ platform_driver_unregister(&armflash_driver);
}
module_init(armflash_init);
}
-static int ixp2000_flash_remove(struct device *_dev)
+static int ixp2000_flash_remove(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
- struct ixp2000_flash_info *info = dev_get_drvdata(&dev->dev);
+ struct ixp2000_flash_info *info = platform_get_drvdata(dev);
- dev_set_drvdata(&dev->dev, NULL);
+ platform_set_drvdata(dev, NULL);
if(!info)
return 0;
}
-static int ixp2000_flash_probe(struct device *_dev)
+static int ixp2000_flash_probe(struct platform_device *dev)
{
static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
- struct platform_device *dev = to_platform_device(_dev);
struct ixp2000_flash_data *ixp_data = dev->dev.platform_data;
struct flash_platform_data *plat;
struct ixp2000_flash_info *info;
}
memzero(info, sizeof(struct ixp2000_flash_info));
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
/*
* Tell the MTD layer we're not 1:1 mapped so that it does
return 0;
Error:
- ixp2000_flash_remove(_dev);
+ ixp2000_flash_remove(dev);
return err;
}
-static struct device_driver ixp2000_flash_driver = {
- .name = "IXP2000-Flash",
- .bus = &platform_bus_type,
+static struct platform_driver ixp2000_flash_driver = {
.probe = &ixp2000_flash_probe,
.remove = &ixp2000_flash_remove
+ .driver = {
+ .name = "IXP2000-Flash",
+ },
};
static int __init ixp2000_flash_init(void)
{
- return driver_register(&ixp2000_flash_driver);
+ return platform_driver_register(&ixp2000_flash_driver);
}
static void __exit ixp2000_flash_exit(void)
{
- driver_unregister(&ixp2000_flash_driver);
+ platform_driver_unregister(&ixp2000_flash_driver);
}
module_init(ixp2000_flash_init);
static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-static int ixp4xx_flash_remove(struct device *_dev)
+static int ixp4xx_flash_remove(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
- struct ixp4xx_flash_info *info = dev_get_drvdata(&dev->dev);
+ struct ixp4xx_flash_info *info = platform_get_drvdata(dev);
- dev_set_drvdata(&dev->dev, NULL);
+ platform_set_drvdata(dev, NULL);
if(!info)
return 0;
return 0;
}
-static int ixp4xx_flash_probe(struct device *_dev)
+static int ixp4xx_flash_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
struct ixp4xx_flash_info *info;
int err = -1;
}
memzero(info, sizeof(struct ixp4xx_flash_info));
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
/*
* Tell the MTD layer we're not 1:1 mapped so that it does
return 0;
Error:
- ixp4xx_flash_remove(_dev);
+ ixp4xx_flash_remove(dev);
return err;
}
-static struct device_driver ixp4xx_flash_driver = {
- .name = "IXP4XX-Flash",
- .bus = &platform_bus_type,
+static struct platform_driver ixp4xx_flash_driver = {
.probe = ixp4xx_flash_probe,
.remove = ixp4xx_flash_remove,
+ .driver = {
+ .name = "IXP4XX-Flash",
+ },
};
static int __init ixp4xx_flash_init(void)
{
- return driver_register(&ixp4xx_flash_driver);
+ return platform_driver_register(&ixp4xx_flash_driver);
}
static void __exit ixp4xx_flash_exit(void)
{
- driver_unregister(&ixp4xx_flash_driver);
+ platform_driver_unregister(&ixp4xx_flash_driver);
}
}
}
-static int __devinit omapflash_probe(struct device *dev)
+static int __devinit omapflash_probe(struct platform_device *pdev)
{
int err;
struct omapflash_info *info;
- struct platform_device *pdev = to_platform_device(dev);
struct flash_platform_data *pdata = pdev->dev.platform_data;
struct resource *res = pdev->resource;
unsigned long size = res->end - res->start + 1;
#endif
add_mtd_device(info->mtd);
- dev_set_drvdata(&pdev->dev, info);
+ platform_set_drvdata(pdev, info);
return 0;
return err;
}
-static int __devexit omapflash_remove(struct device *dev)
+static int __devexit omapflash_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct omapflash_info *info = dev_get_drvdata(&pdev->dev);
+ struct omapflash_info *info = platform_get_drvdata(pdev);
- dev_set_drvdata(&pdev->dev, NULL);
+ platform_set_drvdata(pdev, NULL);
if (info) {
if (info->parts) {
return 0;
}
-static struct device_driver omapflash_driver = {
- .name = "omapflash",
- .bus = &platform_bus_type,
+static struct platform_driver omapflash_driver = {
.probe = omapflash_probe,
.remove = __devexit_p(omapflash_remove),
+ .driver = {
+ .name = "omapflash",
+ },
};
static int __init omapflash_init(void)
{
- return driver_register(&omapflash_driver);
+ return platform_driver_register(&omapflash_driver);
}
static void __exit omapflash_exit(void)
{
- driver_unregister(&omapflash_driver);
+ platform_driver_unregister(&omapflash_driver);
}
module_init(omapflash_init);
* device private data to struct platram_info conversion
*/
-static inline struct platram_info *to_platram_info(struct device *dev)
+static inline struct platram_info *to_platram_info(struct platform_device *dev)
{
- return (struct platram_info *)dev_get_drvdata(dev);
+ return (struct platram_info *)platform_get_drvdata(dev);
}
/* platram_setrw
* called to remove the device from the driver's control
*/
-static int platram_remove(struct device *dev)
+static int platram_remove(struct platform_device *pdev)
{
- struct platram_info *info = to_platram_info(dev);
+ struct platram_info *info = to_platram_info(pdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
- dev_dbg(dev, "removing device\n");
+ dev_dbg(&pdev->dev, "removing device\n");
if (info == NULL)
return 0;
* driver is found.
*/
-static int platram_probe(struct device *dev)
+static int platram_probe(struct platform_device *pdev)
{
- struct platform_device *pd = to_platform_device(dev);
struct platdata_mtd_ram *pdata;
struct platram_info *info;
struct resource *res;
int err = 0;
- dev_dbg(dev, "probe entered\n");
+ dev_dbg(&pdev->dev, "probe entered\n");
- if (dev->platform_data == NULL) {
- dev_err(dev, "no platform data supplied\n");
+ if (pdev->dev.platform_data == NULL) {
+ dev_err(&pdev->dev, "no platform data supplied\n");
err = -ENOENT;
goto exit_error;
}
- pdata = dev->platform_data;
+ pdata = pdev->dev.platform_data;
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
- dev_err(dev, "no memory for flash info\n");
+ dev_err(&pdev->dev, "no memory for flash info\n");
err = -ENOMEM;
goto exit_error;
}
memset(info, 0, sizeof(*info));
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
- info->dev = dev;
+ info->dev = &pdev->dev;
info->pdata = pdata;
/* get the resource for the memory mapping */
- res = platform_get_resource(pd, IORESOURCE_MEM, 0);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
- dev_err(dev, "no memory resource specified\n");
+ dev_err(&pdev->dev, "no memory resource specified\n");
err = -ENOENT;
goto exit_free;
}
- dev_dbg(dev, "got platform resource %p (0x%lx)\n", res, res->start);
+ dev_dbg(&pdev->dev, "got platform resource %p (0x%lx)\n", res, res->start);
/* setup map parameters */
info->map.phys = res->start;
info->map.size = (res->end - res->start) + 1;
- info->map.name = pdata->mapname != NULL ? pdata->mapname : (char *)pd->name;
+ info->map.name = pdata->mapname != NULL ? pdata->mapname : (char *)pdev->name;
info->map.bankwidth = pdata->bankwidth;
/* register our usage of the memory area */
- info->area = request_mem_region(res->start, info->map.size, pd->name);
+ info->area = request_mem_region(res->start, info->map.size, pdev->name);
if (info->area == NULL) {
- dev_err(dev, "failed to request memory region\n");
+ dev_err(&pdev->dev, "failed to request memory region\n");
err = -EIO;
goto exit_free;
}
/* remap the memory area */
info->map.virt = ioremap(res->start, info->map.size);
- dev_dbg(dev, "virt %p, %lu bytes\n", info->map.virt, info->map.size);
+ dev_dbg(&pdev->dev, "virt %p, %lu bytes\n", info->map.virt, info->map.size);
if (info->map.virt == NULL) {
- dev_err(dev, "failed to ioremap() region\n");
+ dev_err(&pdev->dev, "failed to ioremap() region\n");
err = -EIO;
goto exit_free;
}
simple_map_init(&info->map);
- dev_dbg(dev, "initialised map, probing for mtd\n");
+ dev_dbg(&pdev->dev, "initialised map, probing for mtd\n");
/* probe for the right mtd map driver */
info->mtd = do_map_probe("map_ram" , &info->map);
if (info->mtd == NULL) {
- dev_err(dev, "failed to probe for map_ram\n");
+ dev_err(&pdev->dev, "failed to probe for map_ram\n");
err = -ENOMEM;
goto exit_free;
}
#endif /* CONFIG_MTD_PARTITIONS */
if (add_mtd_device(info->mtd)) {
- dev_err(dev, "add_mtd_device() failed\n");
+ dev_err(&pdev->dev, "add_mtd_device() failed\n");
err = -ENOMEM;
}
- dev_info(dev, "registered mtd device\n");
+ dev_info(&pdev->dev, "registered mtd device\n");
return err;
exit_free:
- platram_remove(dev);
+ platram_remove(pdev);
exit_error:
return err;
}
/* device driver info */
-static struct device_driver platram_driver = {
- .name = "mtd-ram",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver platram_driver = {
.probe = platram_probe,
.remove = platram_remove,
+ .driver = {
+ .name = "mtd-ram",
+ .owner = THIS_MODULE,
+ },
};
/* module init/exit */
static int __init platram_init(void)
{
printk("Generic platform RAM MTD, (c) 2004 Simtec Electronics\n");
- return driver_register(&platram_driver);
+ return platform_driver_register(&platram_driver);
}
static void __exit platram_exit(void)
{
- driver_unregister(&platram_driver);
+ platform_driver_unregister(&platram_driver);
}
module_init(platram_init);
static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
-static int __init sa1100_mtd_probe(struct device *dev)
+static int __init sa1100_mtd_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct flash_platform_data *plat = pdev->dev.platform_data;
struct mtd_partition *parts;
const char *part_type = NULL;
info->nr_parts = nr_parts;
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
err = 0;
out:
return err;
}
-static int __exit sa1100_mtd_remove(struct device *dev)
+static int __exit sa1100_mtd_remove(struct platform_device *pdev)
{
- struct sa_info *info = dev_get_drvdata(dev);
- struct flash_platform_data *plat = dev->platform_data;
+ struct sa_info *info = platform_get_drvdata(pdev);
+ struct flash_platform_data *plat = pdev->dev.platform_data;
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
sa1100_destroy(info, plat);
return 0;
}
#ifdef CONFIG_PM
-static int sa1100_mtd_suspend(struct device *dev, pm_message_t state)
+static int sa1100_mtd_suspend(struct platform_device *dev, pm_message_t state)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(dev);
int ret = 0;
if (info)
return ret;
}
-static int sa1100_mtd_resume(struct device *dev)
+static int sa1100_mtd_resume(struct platform_device *dev)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(dev);
if (info)
info->mtd->resume(info->mtd);
return 0;
}
-static void sa1100_mtd_shutdown(struct device *dev)
+static void sa1100_mtd_shutdown(struct platform_device *dev)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(dev);
if (info && info->mtd->suspend(info->mtd) == 0)
info->mtd->resume(info->mtd);
}
#define sa1100_mtd_shutdown NULL
#endif
-static struct device_driver sa1100_mtd_driver = {
- .name = "flash",
- .bus = &platform_bus_type,
+static struct platform_driver sa1100_mtd_driver = {
.probe = sa1100_mtd_probe,
.remove = __exit_p(sa1100_mtd_remove),
.suspend = sa1100_mtd_suspend,
.resume = sa1100_mtd_resume,
.shutdown = sa1100_mtd_shutdown,
+ .driver = {
+ .name = "flash",
+ },
};
static int __init sa1100_mtd_init(void)
{
- return driver_register(&sa1100_mtd_driver);
+ return platform_driver_register(&sa1100_mtd_driver);
}
static void __exit sa1100_mtd_exit(void)
{
- driver_unregister(&sa1100_mtd_driver);
+ platform_driver_unregister(&sa1100_mtd_driver);
}
module_init(sa1100_mtd_init);
return s3c2410_nand_mtd_toours(mtd)->info;
}
-static struct s3c2410_nand_info *to_nand_info(struct device *dev)
+static struct s3c2410_nand_info *to_nand_info(struct platform_device *dev)
{
- return dev_get_drvdata(dev);
+ return platform_get_drvdata(dev);
}
-static struct s3c2410_platform_nand *to_nand_plat(struct device *dev)
+static struct s3c2410_platform_nand *to_nand_plat(struct platform_device *dev)
{
- return dev->platform_data;
+ return dev->dev.platform_data;
}
/* timing calculations */
/* controller setup */
static int s3c2410_nand_inithw(struct s3c2410_nand_info *info,
- struct device *dev)
+ struct platform_device *pdev)
{
- struct s3c2410_platform_nand *plat = to_nand_plat(dev);
+ struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
unsigned long clkrate = clk_get_rate(info->clk);
int tacls, twrph0, twrph1;
unsigned long cfg;
/* device management functions */
-static int s3c2410_nand_remove(struct device *dev)
+static int s3c2410_nand_remove(struct platform_device *pdev)
{
- struct s3c2410_nand_info *info = to_nand_info(dev);
+ struct s3c2410_nand_info *info = to_nand_info(pdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
if (info == NULL)
return 0;
* nand layer to look for devices
*/
-static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
+static int s3c24xx_nand_probe(struct platform_device *pdev, int is_s3c2440)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct s3c2410_platform_nand *plat = to_nand_plat(dev);
+ struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
struct s3c2410_nand_info *info;
struct s3c2410_nand_mtd *nmtd;
struct s3c2410_nand_set *sets;
int nr_sets;
int setno;
- pr_debug("s3c2410_nand_probe(%p)\n", dev);
+ pr_debug("s3c2410_nand_probe(%p)\n", pdev);
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
- dev_err(dev, "no memory for flash info\n");
+ dev_err(&pdev->dev, "no memory for flash info\n");
err = -ENOMEM;
goto exit_error;
}
memzero(info, sizeof(*info));
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
spin_lock_init(&info->controller.lock);
init_waitqueue_head(&info->controller.wq);
/* get the clock source and enable it */
- info->clk = clk_get(dev, "nand");
+ info->clk = clk_get(&pdev->dev, "nand");
if (IS_ERR(info->clk)) {
- dev_err(dev, "failed to get clock");
+ dev_err(&pdev->dev, "failed to get clock");
err = -ENOENT;
goto exit_error;
}
info->area = request_mem_region(res->start, size, pdev->name);
if (info->area == NULL) {
- dev_err(dev, "cannot reserve register region\n");
+ dev_err(&pdev->dev, "cannot reserve register region\n");
err = -ENOENT;
goto exit_error;
}
- info->device = dev;
+ info->device = &pdev->dev;
info->platform = plat;
info->regs = ioremap(res->start, size);
info->is_s3c2440 = is_s3c2440;
if (info->regs == NULL) {
- dev_err(dev, "cannot reserve register region\n");
+ dev_err(&pdev->dev, "cannot reserve register region\n");
err = -EIO;
goto exit_error;
}
- dev_dbg(dev, "mapped registers at %p\n", info->regs);
+ dev_dbg(&pdev->dev, "mapped registers at %p\n", info->regs);
/* initialise the hardware */
- err = s3c2410_nand_inithw(info, dev);
+ err = s3c2410_nand_inithw(info, pdev);
if (err != 0)
goto exit_error;
size = nr_sets * sizeof(*info->mtds);
info->mtds = kmalloc(size, GFP_KERNEL);
if (info->mtds == NULL) {
- dev_err(dev, "failed to allocate mtd storage\n");
+ dev_err(&pdev->dev, "failed to allocate mtd storage\n");
err = -ENOMEM;
goto exit_error;
}
return 0;
exit_error:
- s3c2410_nand_remove(dev);
+ s3c2410_nand_remove(pdev);
if (err == 0)
err = -EINVAL;
/* driver device registration */
-static int s3c2410_nand_probe(struct device *dev)
+static int s3c2410_nand_probe(struct platform_device *dev)
{
return s3c24xx_nand_probe(dev, 0);
}
-static int s3c2440_nand_probe(struct device *dev)
+static int s3c2440_nand_probe(struct platform_device *dev)
{
return s3c24xx_nand_probe(dev, 1);
}
-static struct device_driver s3c2410_nand_driver = {
- .name = "s3c2410-nand",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2410_nand_driver = {
.probe = s3c2410_nand_probe,
.remove = s3c2410_nand_remove,
+ .driver = {
+ .name = "s3c2410-nand",
+ .owner = THIS_MODULE,
+ },
};
-static struct device_driver s3c2440_nand_driver = {
- .name = "s3c2440-nand",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2440_nand_driver = {
.probe = s3c2440_nand_probe,
.remove = s3c2410_nand_remove,
+ .driver = {
+ .name = "s3c2440-nand",
+ .owner = THIS_MODULE,
+ },
};
static int __init s3c2410_nand_init(void)
{
printk("S3C24XX NAND Driver, (c) 2004 Simtec Electronics\n");
- driver_register(&s3c2440_nand_driver);
- return driver_register(&s3c2410_nand_driver);
+ platform_driver_register(&s3c2440_nand_driver);
+ return platform_driver_register(&s3c2410_nand_driver);
}
static void __exit s3c2410_nand_exit(void)
{
- driver_unregister(&s3c2440_nand_driver);
- driver_unregister(&s3c2410_nand_driver);
+ platform_driver_unregister(&s3c2440_nand_driver);
+ platform_driver_unregister(&s3c2410_nand_driver);
}
module_init(s3c2410_nand_init);
};
#endif
-static int depca_isa_probe (struct device *);
+static int depca_isa_probe (struct platform_device *);
-static struct device_driver depca_isa_driver = {
- .name = depca_string,
- .bus = &platform_bus_type,
+static int __devexit depca_isa_remove(struct platform_device *pdev)
+{
+ return depca_device_remove(&pdev->dev);
+}
+
+static struct platform_driver depca_isa_driver = {
.probe = depca_isa_probe,
- .remove = __devexit_p(depca_device_remove),
+ .remove = __devexit_p(depca_isa_remove),
+ .driver = {
+ .name = depca_string,
+ },
};
/*
return adapter;
}
-static int __init depca_isa_probe (struct device *device)
+static int __init depca_isa_probe (struct platform_device *device)
{
struct net_device *dev;
struct depca_private *lp;
enum depca_type adapter = unknown;
int status = 0;
- ioaddr = (u_long) device->platform_data;
+ ioaddr = (u_long) device->dev.platform_data;
if ((status = depca_common_init (ioaddr, &dev)))
goto out;
lp->adapter = adapter;
lp->mem_start = mem_start;
- if ((status = depca_hw_init(dev, device)))
+ if ((status = depca_hw_init(dev, &device->dev)))
goto out_free;
return 0;
#ifdef CONFIG_EISA
err |= eisa_driver_register (&depca_eisa_driver);
#endif
- err |= driver_register (&depca_isa_driver);
+ err |= platform_driver_register (&depca_isa_driver);
depca_platform_probe ();
return err;
#ifdef CONFIG_EISA
eisa_driver_unregister (&depca_eisa_driver);
#endif
- driver_unregister (&depca_isa_driver);
+ platform_driver_unregister (&depca_isa_driver);
for (i = 0; depca_io_ports[i].iobase; i++) {
if (depca_io_ports[i].device) {
} board_info_t;
/* function declaration ------------------------------------- */
-static int dm9000_probe(struct device *);
+static int dm9000_probe(struct platform_device *);
static int dm9000_open(struct net_device *);
static int dm9000_start_xmit(struct sk_buff *, struct net_device *);
static int dm9000_stop(struct net_device *);
* Search DM9000 board, allocate space and register it
*/
static int
-dm9000_probe(struct device *dev)
+dm9000_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct dm9000_plat_data *pdata = pdev->dev.platform_data;
struct board_info *db; /* Point a board information structure */
struct net_device *ndev;
}
SET_MODULE_OWNER(ndev);
- SET_NETDEV_DEV(ndev, dev);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
PRINTK2("dm9000_probe()");
printk("%s: Invalid ethernet MAC address. Please "
"set using ifconfig\n", ndev->name);
- dev_set_drvdata(dev, ndev);
+ platform_set_drvdata(pdev, ndev);
ret = register_netdev(ndev);
if (ret == 0) {
}
static int
-dm9000_drv_suspend(struct device *dev, pm_message_t state)
+dm9000_drv_suspend(struct platform_device *dev, pm_message_t state)
{
- struct net_device *ndev = dev_get_drvdata(dev);
+ struct net_device *ndev = platform_get_drvdata(dev);
if (ndev) {
if (netif_running(ndev)) {
}
static int
-dm9000_drv_resume(struct device *dev)
+dm9000_drv_resume(struct platform_device *dev)
{
- struct net_device *ndev = dev_get_drvdata(dev);
+ struct net_device *ndev = platform_get_drvdata(dev);
board_info_t *db = (board_info_t *) ndev->priv;
if (ndev) {
}
static int
-dm9000_drv_remove(struct device *dev)
+dm9000_drv_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = dev_get_drvdata(dev);
+ struct net_device *ndev = platform_get_drvdata(pdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
unregister_netdev(ndev);
dm9000_release_board(pdev, (board_info_t *) ndev->priv);
return 0;
}
-static struct device_driver dm9000_driver = {
- .name = "dm9000",
- .bus = &platform_bus_type,
+static struct platform_driver dm9000_driver = {
.probe = dm9000_probe,
.remove = dm9000_drv_remove,
.suspend = dm9000_drv_suspend,
.resume = dm9000_drv_resume,
+ .driver = {
+ .name = "dm9000",
+ },
};
static int __init
{
printk(KERN_INFO "%s Ethernet Driver\n", CARDNAME);
- return driver_register(&dm9000_driver); /* search board and register */
+ return platform_driver_register(&dm9000_driver); /* search board and register */
}
static void __exit
dm9000_cleanup(void)
{
- driver_unregister(&dm9000_driver);
+ platform_driver_unregister(&dm9000_driver);
}
module_init(dm9000_init);
static void adjust_link(struct net_device *dev);
static void init_registers(struct net_device *dev);
static int init_phy(struct net_device *dev);
-static int gfar_probe(struct device *device);
-static int gfar_remove(struct device *device);
+static int gfar_probe(struct platform_device *pdev);
+static int gfar_remove(struct platform_device *pdev);
static void free_skb_resources(struct gfar_private *priv);
static void gfar_set_multi(struct net_device *dev);
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
/* Set up the ethernet device structure, private data,
* and anything else we need before we start */
-static int gfar_probe(struct device *device)
+static int gfar_probe(struct platform_device *pdev)
{
u32 tempval;
struct net_device *dev = NULL;
struct gfar_private *priv = NULL;
- struct platform_device *pdev = to_platform_device(device);
struct gianfar_platform_data *einfo;
struct resource *r;
int idx;
spin_lock_init(&priv->lock);
- dev_set_drvdata(device, dev);
+ platform_set_drvdata(pdev, dev);
/* Stop the DMA engine now, in case it was running before */
/* (The firmware could have used it, and left it running). */
dev->base_addr = (unsigned long) (priv->regs);
SET_MODULE_OWNER(dev);
- SET_NETDEV_DEV(dev, device);
+ SET_NETDEV_DEV(dev, &pdev->dev);
/* Fill in the dev structure */
dev->open = gfar_enet_open;
return err;
}
-static int gfar_remove(struct device *device)
+static int gfar_remove(struct platform_device *pdev)
{
- struct net_device *dev = dev_get_drvdata(device);
+ struct net_device *dev = platform_get_drvdata(pdev);
struct gfar_private *priv = netdev_priv(dev);
- dev_set_drvdata(device, NULL);
+ platform_set_drvdata(pdev, NULL);
iounmap((void *) priv->regs);
free_netdev(dev);
}
/* Structure for a device driver */
-static struct device_driver gfar_driver = {
- .name = "fsl-gianfar",
- .bus = &platform_bus_type,
+static struct platform_driver gfar_driver = {
.probe = gfar_probe,
.remove = gfar_remove,
+ .driver = {
+ .name = "fsl-gianfar",
+ },
};
static int __init gfar_init(void)
if (err)
return err;
- err = driver_register(&gfar_driver);
+ err = platform_driver_register(&gfar_driver);
if (err)
gfar_mdio_exit();
static void __exit gfar_exit(void)
{
- driver_unregister(&gfar_driver);
+ platform_driver_unregister(&gfar_driver);
gfar_mdio_exit();
}
/*
* Suspend the IrDA interface.
*/
-static int sa1100_irda_suspend(struct device *_dev, pm_message_t state)
+static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state)
{
- struct net_device *dev = dev_get_drvdata(_dev);
+ struct net_device *dev = platform_get_drvdata(pdev);
struct sa1100_irda *si;
if (!dev)
/*
* Resume the IrDA interface.
*/
-static int sa1100_irda_resume(struct device *_dev)
+static int sa1100_irda_resume(struct platform_device *pdev)
{
- struct net_device *dev = dev_get_drvdata(_dev);
+ struct net_device *dev = platform_get_drvdata(pdev);
struct sa1100_irda *si;
if (!dev)
return io->head ? 0 : -ENOMEM;
}
-static int sa1100_irda_probe(struct device *_dev)
+static int sa1100_irda_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(_dev);
struct net_device *dev;
struct sa1100_irda *si;
unsigned int baudrate_mask;
err = register_netdev(dev);
if (err == 0)
- dev_set_drvdata(&pdev->dev, dev);
+ platform_set_drvdata(pdev, dev);
if (err) {
err_mem_5:
return err;
}
-static int sa1100_irda_remove(struct device *_dev)
+static int sa1100_irda_remove(struct platform_device *pdev)
{
- struct net_device *dev = dev_get_drvdata(_dev);
+ struct net_device *dev = platform_get_drvdata(pdev);
if (dev) {
struct sa1100_irda *si = dev->priv;
return 0;
}
-static struct device_driver sa1100ir_driver = {
- .name = "sa11x0-ir",
- .bus = &platform_bus_type,
+static struct platform_driver sa1100ir_driver = {
.probe = sa1100_irda_probe,
.remove = sa1100_irda_remove,
.suspend = sa1100_irda_suspend,
.resume = sa1100_irda_resume,
+ .driver = {
+ .name = "sa11x0-ir",
+ },
};
static int __init sa1100_irda_init(void)
if (power_level > 3)
power_level = 3;
- return driver_register(&sa1100ir_driver);
+ return platform_driver_register(&sa1100ir_driver);
}
static void __exit sa1100_irda_exit(void)
{
- driver_unregister(&sa1100ir_driver);
+ platform_driver_unregister(&sa1100ir_driver);
}
module_init(sa1100_irda_init);
/* Power Management */
-static int smsc_ircc_suspend(struct device *dev, pm_message_t state);
-static int smsc_ircc_resume(struct device *dev);
+static int smsc_ircc_suspend(struct platform_device *dev, pm_message_t state);
+static int smsc_ircc_resume(struct platform_device *dev);
-static struct device_driver smsc_ircc_driver = {
- .name = SMSC_IRCC2_DRIVER_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver smsc_ircc_driver = {
.suspend = smsc_ircc_suspend,
.resume = smsc_ircc_resume,
+ .driver = {
+ .name = SMSC_IRCC2_DRIVER_NAME,
+ },
};
/* Transceivers for SMSC-ircc */
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
- ret = driver_register(&smsc_ircc_driver);
+ ret = platform_driver_register(&smsc_ircc_driver);
if (ret) {
IRDA_ERROR("%s, Can't register driver!\n", driver_name);
return ret;
}
if (ret)
- driver_unregister(&smsc_ircc_driver);
+ platform_driver_unregister(&smsc_ircc_driver);
return ret;
}
err = PTR_ERR(self->pldev);
goto err_out5;
}
- dev_set_drvdata(&self->pldev->dev, self);
+ platform_set_drvdata(self->pldev, self);
IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name);
dev_count++;
return 0;
}
-static int smsc_ircc_suspend(struct device *dev, pm_message_t state)
+static int smsc_ircc_suspend(struct platform_device *dev, pm_message_t state)
{
- struct smsc_ircc_cb *self = dev_get_drvdata(dev);
+ struct smsc_ircc_cb *self = platform_get_drvdata(dev);
if (!self->io.suspended) {
IRDA_DEBUG(1, "%s, Suspending\n", driver_name);
return 0;
}
-static int smsc_ircc_resume(struct device *dev)
+static int smsc_ircc_resume(struct platform_device *dev)
{
- struct smsc_ircc_cb *self = dev_get_drvdata(dev);
+ struct smsc_ircc_cb *self = platform_get_drvdata(dev);
if (self->io.suspended) {
IRDA_DEBUG(1, "%s, Waking up\n", driver_name);
smsc_ircc_close(dev_self[i]);
}
- driver_unregister(&smsc_ircc_driver);
+ platform_driver_unregister(&smsc_ircc_driver);
}
/*
* Probe for a SONIC ethernet controller on a Mips Jazz board.
* Actually probing is superfluous but we're paranoid.
*/
-static int __init jazz_sonic_probe(struct device *device)
+static int __init jazz_sonic_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct sonic_local *lp;
return -ENOMEM;
lp = netdev_priv(dev);
- lp->device = device;
- SET_NETDEV_DEV(dev, device);
+ lp->device = &pdev->dev;
+ SET_NETDEV_DEV(dev, &pdev->dev);
SET_MODULE_OWNER(dev);
netdev_boot_setup_check(dev);
#include "sonic.c"
-static int __devexit jazz_sonic_device_remove (struct device *device)
+static int __devexit jazz_sonic_device_remove (struct platform_device *pdev)
{
- struct net_device *dev = device->driver_data;
+ struct net_device *dev = platform_get_drvdata(pdev);
struct sonic_local* lp = netdev_priv(dev);
unregister_netdev (dev);
return 0;
}
-static struct device_driver jazz_sonic_driver = {
- .name = jazz_sonic_string,
- .bus = &platform_bus_type,
+static struct platform_driver jazz_sonic_driver = {
.probe = jazz_sonic_probe,
.remove = __devexit_p(jazz_sonic_device_remove),
+ .driver = {
+ .name = jazz_sonic_string,
+ },
};
static int __init jazz_sonic_init_module(void)
{
int err;
- if ((err = driver_register(&jazz_sonic_driver))) {
+ if ((err = platform_driver_register(&jazz_sonic_driver))) {
printk(KERN_ERR "Driver registration failed\n");
return err;
}
static void __exit jazz_sonic_cleanup_module(void)
{
- driver_unregister(&jazz_sonic_driver);
+ platform_driver_unregister(&jazz_sonic_driver);
if (jazz_sonic_device) {
platform_device_unregister(jazz_sonic_device);
return macsonic_init(dev);
}
-static int __init mac_sonic_probe(struct device *device)
+static int __init mac_sonic_probe(struct platform_device *device)
{
struct net_device *dev;
struct sonic_local *lp;
return -ENOMEM;
lp = netdev_priv(dev);
- lp->device = device;
- SET_NETDEV_DEV(dev, device);
+ lp->device = &device->dev;
+ SET_NETDEV_DEV(dev, &device->dev);
SET_MODULE_OWNER(dev);
/* This will catch fatal stuff like -ENOMEM as well as success */
#include "sonic.c"
-static int __devexit mac_sonic_device_remove (struct device *device)
+static int __devexit mac_sonic_device_remove (struct platform_device *device)
{
- struct net_device *dev = device->driver_data;
+ struct net_device *dev = platform_get_drvdata(device);
struct sonic_local* lp = netdev_priv(dev);
unregister_netdev (dev);
return 0;
}
-static struct device_driver mac_sonic_driver = {
- .name = mac_sonic_string,
- .bus = &platform_bus_type,
+static struct platform_driver mac_sonic_driver = {
.probe = mac_sonic_probe,
.remove = __devexit_p(mac_sonic_device_remove),
+ .driver = {
+ .name = mac_sonic_string,
+ },
};
static int __init mac_sonic_init_module(void)
{
int err;
- if ((err = driver_register(&mac_sonic_driver))) {
+ if ((err = platform_driver_register(&mac_sonic_driver))) {
printk(KERN_ERR "Driver registration failed\n");
return err;
}
static void __exit mac_sonic_cleanup_module(void)
{
- driver_unregister(&mac_sonic_driver);
+ platform_driver_unregister(&mac_sonic_driver);
if (mac_sonic_device) {
platform_device_unregister(mac_sonic_device);
* Input : struct device *
* Output : -ENOMEM if failed , 0 if success
*/
-static int mv643xx_eth_probe(struct device *ddev)
+static int mv643xx_eth_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(ddev);
struct mv643xx_eth_platform_data *pd;
int port_num = pdev->id;
struct mv643xx_private *mp;
if (!dev)
return -ENOMEM;
- dev_set_drvdata(ddev, dev);
+ platform_set_drvdata(pdev, dev);
mp = netdev_priv(dev);
return err;
}
-static int mv643xx_eth_remove(struct device *ddev)
+static int mv643xx_eth_remove(struct platform_device *pdev)
{
- struct net_device *dev = dev_get_drvdata(ddev);
+ struct net_device *dev = platform_get_drvdata(pdev);
unregister_netdev(dev);
flush_scheduled_work();
free_netdev(dev);
- dev_set_drvdata(ddev, NULL);
+ platform_set_drvdata(pdev, NULL);
return 0;
}
-static int mv643xx_eth_shared_probe(struct device *ddev)
+static int mv643xx_eth_shared_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(ddev);
struct resource *res;
printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
}
-static int mv643xx_eth_shared_remove(struct device *ddev)
+static int mv643xx_eth_shared_remove(struct platform_device *pdev)
{
iounmap(mv643xx_eth_shared_base);
mv643xx_eth_shared_base = NULL;
return 0;
}
-static struct device_driver mv643xx_eth_driver = {
- .name = MV643XX_ETH_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver mv643xx_eth_driver = {
.probe = mv643xx_eth_probe,
.remove = mv643xx_eth_remove,
+ .driver = {
+ .name = MV643XX_ETH_NAME,
+ },
};
-static struct device_driver mv643xx_eth_shared_driver = {
- .name = MV643XX_ETH_SHARED_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver mv643xx_eth_shared_driver = {
.probe = mv643xx_eth_shared_probe,
.remove = mv643xx_eth_shared_remove,
+ .driver = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ },
};
/*
{
int rc;
- rc = driver_register(&mv643xx_eth_shared_driver);
+ rc = platform_driver_register(&mv643xx_eth_shared_driver);
if (!rc) {
- rc = driver_register(&mv643xx_eth_driver);
+ rc = platform_driver_register(&mv643xx_eth_driver);
if (rc)
- driver_unregister(&mv643xx_eth_shared_driver);
+ platform_driver_unregister(&mv643xx_eth_shared_driver);
}
return rc;
}
*/
static void __exit mv643xx_cleanup_module(void)
{
- driver_unregister(&mv643xx_eth_driver);
- driver_unregister(&mv643xx_eth_shared_driver);
+ platform_driver_unregister(&mv643xx_eth_driver);
+ platform_driver_unregister(&mv643xx_eth_shared_driver);
}
module_init(mv643xx_init_module);
* 0 --> there is a device
* anything else, error
*/
-static int smc_drv_probe(struct device *dev)
+static int smc_drv_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct net_device *ndev;
struct resource *res;
unsigned int __iomem *addr;
goto out_release_io;
}
SET_MODULE_OWNER(ndev);
- SET_NETDEV_DEV(ndev, dev);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
ndev->dma = (unsigned char)-1;
ndev->irq = platform_get_irq(pdev, 0);
goto out_release_attrib;
}
- dev_set_drvdata(dev, ndev);
+ platform_set_drvdata(pdev, ndev);
ret = smc_probe(ndev, addr);
if (ret != 0)
goto out_iounmap;
return 0;
out_iounmap:
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
iounmap(addr);
out_release_attrib:
smc_release_attrib(pdev);
return ret;
}
-static int smc_drv_remove(struct device *dev)
+static int smc_drv_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = dev_get_drvdata(dev);
+ struct net_device *ndev = platform_get_drvdata(pdev);
struct smc_local *lp = netdev_priv(ndev);
struct resource *res;
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
unregister_netdev(ndev);
return 0;
}
-static int smc_drv_suspend(struct device *dev, pm_message_t state)
+static int smc_drv_suspend(struct platform_device *dev, pm_message_t state)
{
- struct net_device *ndev = dev_get_drvdata(dev);
+ struct net_device *ndev = platform_get_drvdata(dev);
if (ndev) {
if (netif_running(ndev)) {
return 0;
}
-static int smc_drv_resume(struct device *dev)
+static int smc_drv_resume(struct platform_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = dev_get_drvdata(dev);
+ struct net_device *ndev = platform_get_drvdata(dev);
if (ndev) {
struct smc_local *lp = netdev_priv(ndev);
- smc_enable_device(pdev);
+ smc_enable_device(dev);
if (netif_running(ndev)) {
smc_reset(ndev);
smc_enable(ndev);
return 0;
}
-static struct device_driver smc_driver = {
- .name = CARDNAME,
- .bus = &platform_bus_type,
+static struct platform_driver smc_driver = {
.probe = smc_drv_probe,
.remove = smc_drv_remove,
.suspend = smc_drv_suspend,
.resume = smc_drv_resume,
+ .driver = {
+ .name = CARDNAME,
+ },
};
static int __init smc_init(void)
#endif
#endif
- return driver_register(&smc_driver);
+ return platform_driver_register(&smc_driver);
}
static void __exit smc_cleanup(void)
{
- driver_unregister(&smc_driver);
+ platform_driver_unregister(&smc_driver);
}
module_init(smc_init);
static struct platform_device *proteon_dev[ISATR_MAX_ADAPTERS];
-static struct device_driver proteon_driver = {
- .name = "proteon",
- .bus = &platform_bus_type,
+static struct platform_driver proteon_driver = {
+ .driver = {
+ .name = "proteon",
+ },
};
static int __init proteon_init(void)
struct platform_device *pdev;
int i, num = 0, err = 0;
- err = driver_register(&proteon_driver);
+ err = platform_driver_register(&proteon_driver);
if (err)
return err;
err = setup_card(dev, &pdev->dev);
if (!err) {
proteon_dev[i] = pdev;
- dev_set_drvdata(&pdev->dev, dev);
+ platform_set_drvdata(pdev, dev);
++num;
} else {
platform_device_unregister(pdev);
if (!pdev)
continue;
- dev = dev_get_drvdata(&pdev->dev);
+ dev = platform_get_drvdata(pdev);
unregister_netdev(dev);
release_region(dev->base_addr, PROTEON_IO_EXTENT);
free_irq(dev->irq, dev);
free_dma(dev->dma);
tmsdev_term(dev);
free_netdev(dev);
- dev_set_drvdata(&pdev->dev, NULL);
+ platform_set_drvdata(pdev, NULL);
platform_device_unregister(pdev);
}
- driver_unregister(&proteon_driver);
+ platform_driver_unregister(&proteon_driver);
}
module_init(proteon_init);
static struct platform_device *sk_isa_dev[ISATR_MAX_ADAPTERS];
-static struct device_driver sk_isa_driver = {
- .name = "skisa",
- .bus = &platform_bus_type,
+static struct platform_driver sk_isa_driver = {
+ .driver = {
+ .name = "skisa",
+ },
};
static int __init sk_isa_init(void)
struct platform_device *pdev;
int i, num = 0, err = 0;
- err = driver_register(&sk_isa_driver);
+ err = platform_driver_register(&sk_isa_driver);
if (err)
return err;
err = setup_card(dev, &pdev->dev);
if (!err) {
sk_isa_dev[i] = pdev;
- dev_set_drvdata(&sk_isa_dev[i]->dev, dev);
+ platform_set_drvdata(sk_isa_dev[i], dev);
++num;
} else {
platform_device_unregister(pdev);
if (!pdev)
continue;
- dev = dev_get_drvdata(&pdev->dev);
+ dev = platform_get_drvdata(pdev);
unregister_netdev(dev);
release_region(dev->base_addr, SK_ISA_IO_EXTENT);
free_irq(dev->irq, dev);
free_dma(dev->dma);
tmsdev_term(dev);
free_netdev(dev);
- dev_set_drvdata(&pdev->dev, NULL);
+ platform_set_drvdata(pdev, NULL);
platform_device_unregister(pdev);
}
- driver_unregister(&sk_isa_driver);
+ platform_driver_unregister(&sk_isa_driver);
}
module_init(sk_isa_init);
* list is terminated with a zero flags entry, which means we expect
* all entries to have at least UPF_BOOT_AUTOCONF set.
*/
-static int __devinit serial8250_probe(struct device *dev)
+static int __devinit serial8250_probe(struct platform_device *dev)
{
- struct plat_serial8250_port *p = dev->platform_data;
+ struct plat_serial8250_port *p = dev->dev.platform_data;
struct uart_port port;
int ret, i;
port.flags = p->flags;
port.mapbase = p->mapbase;
port.hub6 = p->hub6;
- port.dev = dev;
+ port.dev = &dev->dev;
if (share_irqs)
port.flags |= UPF_SHARE_IRQ;
ret = serial8250_register_port(&port);
if (ret < 0) {
- dev_err(dev, "unable to register port at index %d "
+ dev_err(&dev->dev, "unable to register port at index %d "
"(IO%lx MEM%lx IRQ%d): %d\n", i,
p->iobase, p->mapbase, p->irq, ret);
}
/*
* Remove serial ports registered against a platform device.
*/
-static int __devexit serial8250_remove(struct device *dev)
+static int __devexit serial8250_remove(struct platform_device *dev)
{
int i;
for (i = 0; i < UART_NR; i++) {
struct uart_8250_port *up = &serial8250_ports[i];
- if (up->port.dev == dev)
+ if (up->port.dev == &dev->dev)
serial8250_unregister_port(i);
}
return 0;
}
-static int serial8250_suspend(struct device *dev, pm_message_t state)
+static int serial8250_suspend(struct platform_device *dev, pm_message_t state)
{
int i;
for (i = 0; i < UART_NR; i++) {
struct uart_8250_port *up = &serial8250_ports[i];
- if (up->port.type != PORT_UNKNOWN && up->port.dev == dev)
+ if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev)
uart_suspend_port(&serial8250_reg, &up->port);
}
return 0;
}
-static int serial8250_resume(struct device *dev)
+static int serial8250_resume(struct platform_device *dev)
{
int i;
for (i = 0; i < UART_NR; i++) {
struct uart_8250_port *up = &serial8250_ports[i];
- if (up->port.type != PORT_UNKNOWN && up->port.dev == dev)
+ if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev)
uart_resume_port(&serial8250_reg, &up->port);
}
return 0;
}
-static struct device_driver serial8250_isa_driver = {
- .name = "serial8250",
- .bus = &platform_bus_type,
+static struct platform_driver serial8250_isa_driver = {
.probe = serial8250_probe,
.remove = __devexit_p(serial8250_remove),
.suspend = serial8250_suspend,
.resume = serial8250_resume,
+ .driver = {
+ .name = "serial8250",
+ },
};
/*
serial8250_register_ports(&serial8250_reg, &serial8250_isa_devs->dev);
- ret = driver_register(&serial8250_isa_driver);
+ ret = platform_driver_register(&serial8250_isa_driver);
if (ret == 0)
goto out;
*/
serial8250_isa_devs = NULL;
- driver_unregister(&serial8250_isa_driver);
+ platform_driver_unregister(&serial8250_isa_driver);
platform_device_unregister(isa_dev);
uart_unregister_driver(&serial8250_reg);
.cons = IMX_CONSOLE,
};
-static int serial_imx_suspend(struct device *_dev, pm_message_t state)
+static int serial_imx_suspend(struct platform_device *dev, pm_message_t state)
{
- struct imx_port *sport = dev_get_drvdata(_dev);
+ struct imx_port *sport = platform_get_drvdata(dev);
if (sport)
uart_suspend_port(&imx_reg, &sport->port);
return 0;
}
-static int serial_imx_resume(struct device *_dev)
+static int serial_imx_resume(struct platform_device *dev)
{
- struct imx_port *sport = dev_get_drvdata(_dev);
+ struct imx_port *sport = platform_get_drvdata(dev);
if (sport)
uart_resume_port(&imx_reg, &sport->port);
return 0;
}
-static int serial_imx_probe(struct device *_dev)
+static int serial_imx_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
-
- imx_ports[dev->id].port.dev = _dev;
+ imx_ports[dev->id].port.dev = &dev->dev;
uart_add_one_port(&imx_reg, &imx_ports[dev->id].port);
- dev_set_drvdata(_dev, &imx_ports[dev->id]);
+ platform_set_drvdata(dev, &imx_ports[dev->id]);
return 0;
}
-static int serial_imx_remove(struct device *_dev)
+static int serial_imx_remove(struct platform_device *dev)
{
- struct imx_port *sport = dev_get_drvdata(_dev);
+ struct imx_port *sport = platform_get_drvdata(dev);
- dev_set_drvdata(_dev, NULL);
+ platform_set_drvdata(dev, NULL);
if (sport)
uart_remove_one_port(&imx_reg, &sport->port);
return 0;
}
-static struct device_driver serial_imx_driver = {
- .name = "imx-uart",
- .bus = &platform_bus_type,
+static struct platform_driver serial_imx_driver = {
.probe = serial_imx_probe,
.remove = serial_imx_remove,
.suspend = serial_imx_suspend,
.resume = serial_imx_resume,
+ .driver = {
+ .name = "imx-uart",
+ },
};
static int __init imx_serial_init(void)
if (ret)
return ret;
- ret = driver_register(&serial_imx_driver);
+ ret = platform_driver_register(&serial_imx_driver);
if (ret != 0)
uart_unregister_driver(&imx_reg);
/* ======================================================================== */
static int __devinit
-mpc52xx_uart_probe(struct device *dev)
+mpc52xx_uart_probe(struct platform_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct resource *res = pdev->resource;
+ struct resource *res = dev->resource;
struct uart_port *port = NULL;
int i, idx, ret;
/* Add the port to the uart sub-system */
ret = uart_add_one_port(&mpc52xx_uart_driver, port);
if (!ret)
- dev_set_drvdata(dev, (void*)port);
+ platform_set_drvdata(dev, (void*)port);
return ret;
}
static int
-mpc52xx_uart_remove(struct device *dev)
+mpc52xx_uart_remove(struct platform_device *dev)
{
- struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
+ struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
if (port)
uart_remove_one_port(&mpc52xx_uart_driver, port);
#ifdef CONFIG_PM
static int
-mpc52xx_uart_suspend(struct device *dev, pm_message_t state)
+mpc52xx_uart_suspend(struct platform_device *dev, pm_message_t state)
{
- struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
+ struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
if (sport)
uart_suspend_port(&mpc52xx_uart_driver, port);
}
static int
-mpc52xx_uart_resume(struct device *dev)
+mpc52xx_uart_resume(struct platform_device *dev)
{
- struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
+ struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
if (port)
uart_resume_port(&mpc52xx_uart_driver, port);
}
#endif
-static struct device_driver mpc52xx_uart_platform_driver = {
- .name = "mpc52xx-psc",
- .bus = &platform_bus_type,
+static struct platform_driver mpc52xx_uart_platform_driver = {
.probe = mpc52xx_uart_probe,
.remove = mpc52xx_uart_remove,
#ifdef CONFIG_PM
.suspend = mpc52xx_uart_suspend,
.resume = mpc52xx_uart_resume,
#endif
+ .driver = {
+ .name = "mpc52xx-psc",
+ },
};
ret = uart_register_driver(&mpc52xx_uart_driver);
if (ret == 0) {
- ret = driver_register(&mpc52xx_uart_platform_driver);
+ ret = platform_driver_register(&mpc52xx_uart_platform_driver);
if (ret)
uart_unregister_driver(&mpc52xx_uart_driver);
}
static void __exit
mpc52xx_uart_exit(void)
{
- driver_unregister(&mpc52xx_uart_platform_driver);
+ platform_driver_unregister(&mpc52xx_uart_platform_driver);
uart_unregister_driver(&mpc52xx_uart_driver);
}
}
static int
-mpsc_shared_drv_probe(struct device *dev)
+mpsc_shared_drv_probe(struct platform_device *dev)
{
- struct platform_device *pd = to_platform_device(dev);
struct mpsc_shared_pdata *pdata;
int rc = -ENODEV;
- if (pd->id == 0) {
- if (!(rc = mpsc_shared_map_regs(pd))) {
- pdata = (struct mpsc_shared_pdata *)dev->platform_data;
+ if (dev->id == 0) {
+ if (!(rc = mpsc_shared_map_regs(dev))) {
+ pdata = (struct mpsc_shared_pdata *)dev->dev.platform_data;
mpsc_shared_regs.MPSC_MRR_m = pdata->mrr_val;
mpsc_shared_regs.MPSC_RCRR_m= pdata->rcrr_val;
}
static int
-mpsc_shared_drv_remove(struct device *dev)
+mpsc_shared_drv_remove(struct platform_device *dev)
{
- struct platform_device *pd = to_platform_device(dev);
int rc = -ENODEV;
- if (pd->id == 0) {
+ if (dev->id == 0) {
mpsc_shared_unmap_regs();
mpsc_shared_regs.MPSC_MRR_m = 0;
mpsc_shared_regs.MPSC_RCRR_m = 0;
return rc;
}
-static struct device_driver mpsc_shared_driver = {
- .name = MPSC_SHARED_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver mpsc_shared_driver = {
.probe = mpsc_shared_drv_probe,
.remove = mpsc_shared_drv_remove,
+ .driver = {
+ .name = MPSC_SHARED_NAME,
+ },
};
/*
}
static int
-mpsc_drv_probe(struct device *dev)
+mpsc_drv_probe(struct platform_device *dev)
{
- struct platform_device *pd = to_platform_device(dev);
struct mpsc_port_info *pi;
int rc = -ENODEV;
- pr_debug("mpsc_drv_probe: Adding MPSC %d\n", pd->id);
+ pr_debug("mpsc_drv_probe: Adding MPSC %d\n", dev->id);
- if (pd->id < MPSC_NUM_CTLRS) {
- pi = &mpsc_ports[pd->id];
+ if (dev->id < MPSC_NUM_CTLRS) {
+ pi = &mpsc_ports[dev->id];
- if (!(rc = mpsc_drv_map_regs(pi, pd))) {
- mpsc_drv_get_platform_data(pi, pd, pd->id);
+ if (!(rc = mpsc_drv_map_regs(pi, dev))) {
+ mpsc_drv_get_platform_data(pi, dev, dev->id);
if (!(rc = mpsc_make_ready(pi)))
if (!(rc = uart_add_one_port(&mpsc_reg,
}
static int
-mpsc_drv_remove(struct device *dev)
+mpsc_drv_remove(struct platform_device *dev)
{
- struct platform_device *pd = to_platform_device(dev);
+ pr_debug("mpsc_drv_exit: Removing MPSC %d\n", dev->id);
- pr_debug("mpsc_drv_exit: Removing MPSC %d\n", pd->id);
-
- if (pd->id < MPSC_NUM_CTLRS) {
- uart_remove_one_port(&mpsc_reg, &mpsc_ports[pd->id].port);
- mpsc_release_port((struct uart_port *)&mpsc_ports[pd->id].port);
- mpsc_drv_unmap_regs(&mpsc_ports[pd->id]);
+ if (dev->id < MPSC_NUM_CTLRS) {
+ uart_remove_one_port(&mpsc_reg, &mpsc_ports[dev->id].port);
+ mpsc_release_port((struct uart_port *)&mpsc_ports[dev->id].port);
+ mpsc_drv_unmap_regs(&mpsc_ports[dev->id]);
return 0;
}
else
return -ENODEV;
}
-static struct device_driver mpsc_driver = {
- .name = MPSC_CTLR_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver mpsc_driver = {
.probe = mpsc_drv_probe,
.remove = mpsc_drv_remove,
+ .driver = {
+ .name = MPSC_CTLR_NAME,
+ },
};
static int __init
memset(&mpsc_shared_regs, 0, sizeof(mpsc_shared_regs));
if (!(rc = uart_register_driver(&mpsc_reg))) {
- if (!(rc = driver_register(&mpsc_shared_driver))) {
- if ((rc = driver_register(&mpsc_driver))) {
- driver_unregister(&mpsc_shared_driver);
+ if (!(rc = platform_driver_register(&mpsc_shared_driver))) {
+ if ((rc = platform_driver_register(&mpsc_driver))) {
+ platform_driver_unregister(&mpsc_shared_driver);
uart_unregister_driver(&mpsc_reg);
}
}
static void __exit
mpsc_drv_exit(void)
{
- driver_unregister(&mpsc_driver);
- driver_unregister(&mpsc_shared_driver);
+ platform_driver_unregister(&mpsc_driver);
+ platform_driver_unregister(&mpsc_shared_driver);
uart_unregister_driver(&mpsc_reg);
memset(mpsc_ports, 0, sizeof(mpsc_ports));
memset(&mpsc_shared_regs, 0, sizeof(mpsc_shared_regs));
.cons = PXA_CONSOLE,
};
-static int serial_pxa_suspend(struct device *_dev, pm_message_t state)
+static int serial_pxa_suspend(struct platform_device *dev, pm_message_t state)
{
- struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+ struct uart_pxa_port *sport = platform_get_drvdata(dev);
if (sport)
uart_suspend_port(&serial_pxa_reg, &sport->port);
return 0;
}
-static int serial_pxa_resume(struct device *_dev)
+static int serial_pxa_resume(struct platform_device *dev)
{
- struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+ struct uart_pxa_port *sport = platform_get_drvdata(dev);
if (sport)
uart_resume_port(&serial_pxa_reg, &sport->port);
return 0;
}
-static int serial_pxa_probe(struct device *_dev)
+static int serial_pxa_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
-
- serial_pxa_ports[dev->id].port.dev = _dev;
+ serial_pxa_ports[dev->id].port.dev = &dev->dev;
uart_add_one_port(&serial_pxa_reg, &serial_pxa_ports[dev->id].port);
- dev_set_drvdata(_dev, &serial_pxa_ports[dev->id]);
+ platform_set_drvdata(dev, &serial_pxa_ports[dev->id]);
return 0;
}
-static int serial_pxa_remove(struct device *_dev)
+static int serial_pxa_remove(struct platform_device *dev)
{
- struct uart_pxa_port *sport = dev_get_drvdata(_dev);
+ struct uart_pxa_port *sport = platform_get_drvdata(dev);
- dev_set_drvdata(_dev, NULL);
+ platform_set_drvdata(dev, NULL);
if (sport)
uart_remove_one_port(&serial_pxa_reg, &sport->port);
return 0;
}
-static struct device_driver serial_pxa_driver = {
- .name = "pxa2xx-uart",
- .bus = &platform_bus_type,
+static struct platform_driver serial_pxa_driver = {
.probe = serial_pxa_probe,
.remove = serial_pxa_remove,
.suspend = serial_pxa_suspend,
.resume = serial_pxa_resume,
+ .driver = {
+ .name = "pxa2xx-uart",
+ },
};
int __init serial_pxa_init(void)
if (ret != 0)
return ret;
- ret = driver_register(&serial_pxa_driver);
+ ret = platform_driver_register(&serial_pxa_driver);
if (ret != 0)
uart_unregister_driver(&serial_pxa_reg);
void __exit serial_pxa_exit(void)
{
- driver_unregister(&serial_pxa_driver);
+ platform_driver_unregister(&serial_pxa_driver);
uart_unregister_driver(&serial_pxa_reg);
}
static int probe_index = 0;
-static int s3c24xx_serial_probe(struct device *_dev,
+static int s3c24xx_serial_probe(struct platform_device *dev,
struct s3c24xx_uart_info *info)
{
struct s3c24xx_uart_port *ourport;
- struct platform_device *dev = to_platform_device(_dev);
int ret;
- dbg("s3c24xx_serial_probe(%p, %p) %d\n", _dev, info, probe_index);
+ dbg("s3c24xx_serial_probe(%p, %p) %d\n", dev, info, probe_index);
ourport = &s3c24xx_serial_ports[probe_index];
probe_index++;
dbg("%s: adding port\n", __FUNCTION__);
uart_add_one_port(&s3c24xx_uart_drv, &ourport->port);
- dev_set_drvdata(_dev, &ourport->port);
+ platform_set_drvdata(dev, &ourport->port);
return 0;
return ret;
}
-static int s3c24xx_serial_remove(struct device *_dev)
+static int s3c24xx_serial_remove(struct platform_device *dev)
{
- struct uart_port *port = s3c24xx_dev_to_port(_dev);
+ struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
if (port)
uart_remove_one_port(&s3c24xx_uart_drv, port);
#ifdef CONFIG_PM
-static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state)
+static int s3c24xx_serial_suspend(struct platform_device *dev, pm_message_t state)
{
- struct uart_port *port = s3c24xx_dev_to_port(dev);
+ struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
if (port)
uart_suspend_port(&s3c24xx_uart_drv, port);
return 0;
}
-static int s3c24xx_serial_resume(struct device *dev)
+static int s3c24xx_serial_resume(struct platform_device *dev)
{
- struct uart_port *port = s3c24xx_dev_to_port(dev);
+ struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
struct s3c24xx_uart_port *ourport = to_ourport(port);
if (port) {
#define s3c24xx_serial_resume NULL
#endif
-static int s3c24xx_serial_init(struct device_driver *drv,
+static int s3c24xx_serial_init(struct platform_driver *drv,
struct s3c24xx_uart_info *info)
{
dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
- return driver_register(drv);
+ return platform_driver_register(drv);
}
.reset_port = s3c2400_serial_resetport,
};
-static int s3c2400_serial_probe(struct device *dev)
+static int s3c2400_serial_probe(struct platform_device *dev)
{
return s3c24xx_serial_probe(dev, &s3c2400_uart_inf);
}
-static struct device_driver s3c2400_serial_drv = {
- .name = "s3c2400-uart",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2400_serial_drv = {
.probe = s3c2400_serial_probe,
.remove = s3c24xx_serial_remove,
.suspend = s3c24xx_serial_suspend,
.resume = s3c24xx_serial_resume,
+ .driver = {
+ .name = "s3c2400-uart",
+ .owner = THIS_MODULE,
+ },
};
static inline int s3c2400_serial_init(void)
static inline void s3c2400_serial_exit(void)
{
- driver_unregister(&s3c2400_serial_drv);
+ platform_driver_unregister(&s3c2400_serial_drv);
}
#define s3c2400_uart_inf_at &s3c2400_uart_inf
/* device management */
-static int s3c2410_serial_probe(struct device *dev)
+static int s3c2410_serial_probe(struct platform_device *dev)
{
return s3c24xx_serial_probe(dev, &s3c2410_uart_inf);
}
-static struct device_driver s3c2410_serial_drv = {
- .name = "s3c2410-uart",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2410_serial_drv = {
.probe = s3c2410_serial_probe,
.remove = s3c24xx_serial_remove,
.suspend = s3c24xx_serial_suspend,
.resume = s3c24xx_serial_resume,
+ .driver = {
+ .name = "s3c2410-uart",
+ .owner = THIS_MODULE,
+ },
};
static inline int s3c2410_serial_init(void)
static inline void s3c2410_serial_exit(void)
{
- driver_unregister(&s3c2410_serial_drv);
+ platform_driver_unregister(&s3c2410_serial_drv);
}
#define s3c2410_uart_inf_at &s3c2410_uart_inf
/* device management */
-static int s3c2440_serial_probe(struct device *dev)
+static int s3c2440_serial_probe(struct platform_device *dev)
{
dbg("s3c2440_serial_probe: dev=%p\n", dev);
return s3c24xx_serial_probe(dev, &s3c2440_uart_inf);
}
-static struct device_driver s3c2440_serial_drv = {
- .name = "s3c2440-uart",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2440_serial_drv = {
.probe = s3c2440_serial_probe,
.remove = s3c24xx_serial_remove,
.suspend = s3c24xx_serial_suspend,
.resume = s3c24xx_serial_resume,
+ .driver = {
+ .name = "s3c2440-uart",
+ .owner = THIS_MODULE,
+ },
};
static inline void s3c2440_serial_exit(void)
{
- driver_unregister(&s3c2440_serial_drv);
+ platform_driver_unregister(&s3c2440_serial_drv);
}
#define s3c2440_uart_inf_at &s3c2440_uart_inf
.cons = SA1100_CONSOLE,
};
-static int sa1100_serial_suspend(struct device *_dev, pm_message_t state)
+static int sa1100_serial_suspend(struct platform_device *dev, pm_message_t state)
{
- struct sa1100_port *sport = dev_get_drvdata(_dev);
+ struct sa1100_port *sport = platform_get_drvdata(dev);
if (sport)
uart_suspend_port(&sa1100_reg, &sport->port);
return 0;
}
-static int sa1100_serial_resume(struct device *_dev)
+static int sa1100_serial_resume(struct platform_device *dev)
{
- struct sa1100_port *sport = dev_get_drvdata(_dev);
+ struct sa1100_port *sport = platform_get_drvdata(dev);
if (sport)
uart_resume_port(&sa1100_reg, &sport->port);
return 0;
}
-static int sa1100_serial_probe(struct device *_dev)
+static int sa1100_serial_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct resource *res = dev->resource;
int i;
if (sa1100_ports[i].port.mapbase != res->start)
continue;
- sa1100_ports[i].port.dev = _dev;
+ sa1100_ports[i].port.dev = &dev->dev;
uart_add_one_port(&sa1100_reg, &sa1100_ports[i].port);
- dev_set_drvdata(_dev, &sa1100_ports[i]);
+ platform_set_drvdata(dev, &sa1100_ports[i]);
break;
}
}
return 0;
}
-static int sa1100_serial_remove(struct device *_dev)
+static int sa1100_serial_remove(struct platform_device *pdev)
{
- struct sa1100_port *sport = dev_get_drvdata(_dev);
+ struct sa1100_port *sport = platform_get_drvdata(pdev);
- dev_set_drvdata(_dev, NULL);
+ platform_set_drvdata(pdev, NULL);
if (sport)
uart_remove_one_port(&sa1100_reg, &sport->port);
return 0;
}
-static struct device_driver sa11x0_serial_driver = {
- .name = "sa11x0-uart",
- .bus = &platform_bus_type,
+static struct platform_driver sa11x0_serial_driver = {
.probe = sa1100_serial_probe,
.remove = sa1100_serial_remove,
.suspend = sa1100_serial_suspend,
.resume = sa1100_serial_resume,
+ .driver = {
+ .name = "sa11x0-uart",
+ },
};
static int __init sa1100_serial_init(void)
ret = uart_register_driver(&sa1100_reg);
if (ret == 0) {
- ret = driver_register(&sa11x0_serial_driver);
+ ret = platform_driver_register(&sa11x0_serial_driver);
if (ret)
uart_unregister_driver(&sa1100_reg);
}
static void __exit sa1100_serial_exit(void)
{
- driver_unregister(&sa11x0_serial_driver);
+ platform_driver_unregister(&sa11x0_serial_driver);
uart_unregister_driver(&sa1100_reg);
}
.cons = SERIAL_VR41XX_CONSOLE,
};
-static int siu_probe(struct device *dev)
+static int siu_probe(struct platform_device *dev)
{
struct uart_port *port;
int num, i, retval;
for (i = 0; i < num; i++) {
port = &siu_uart_ports[i];
port->ops = &siu_uart_ops;
- port->dev = dev;
+ port->dev = &dev->dev;
retval = uart_add_one_port(&siu_uart_driver, port);
if (retval < 0) {
return 0;
}
-static int siu_remove(struct device *dev)
+static int siu_remove(struct platform_device *dev)
{
struct uart_port *port;
int i;
for (i = 0; i < siu_uart_driver.nr; i++) {
port = &siu_uart_ports[i];
- if (port->dev == dev) {
+ if (port->dev == &dev->dev) {
uart_remove_one_port(&siu_uart_driver, port);
port->dev = NULL;
}
return 0;
}
-static int siu_suspend(struct device *dev, pm_message_t state)
+static int siu_suspend(struct platform_device *dev, pm_message_t state)
{
struct uart_port *port;
int i;
for (i = 0; i < siu_uart_driver.nr; i++) {
port = &siu_uart_ports[i];
if ((port->type == PORT_VR41XX_SIU ||
- port->type == PORT_VR41XX_DSIU) && port->dev == dev)
+ port->type == PORT_VR41XX_DSIU) && port->dev == &dev->dev)
uart_suspend_port(&siu_uart_driver, port);
}
return 0;
}
-static int siu_resume(struct device *dev)
+static int siu_resume(struct platform_device *dev)
{
struct uart_port *port;
int i;
for (i = 0; i < siu_uart_driver.nr; i++) {
port = &siu_uart_ports[i];
if ((port->type == PORT_VR41XX_SIU ||
- port->type == PORT_VR41XX_DSIU) && port->dev == dev)
+ port->type == PORT_VR41XX_DSIU) && port->dev == &dev->dev)
uart_resume_port(&siu_uart_driver, port);
}
static struct platform_device *siu_platform_device;
-static struct device_driver siu_device_driver = {
- .name = "SIU",
- .bus = &platform_bus_type,
+static struct platform_driver siu_device_driver = {
.probe = siu_probe,
.remove = siu_remove,
.suspend = siu_suspend,
.resume = siu_resume,
+ .driver = {
+ .name = "SIU",
+ },
};
static int __devinit vr41xx_siu_init(void)
if (IS_ERR(siu_platform_device))
return PTR_ERR(siu_platform_device);
- retval = driver_register(&siu_device_driver);
+ retval = platform_driver_register(&siu_device_driver);
if (retval < 0)
platform_device_unregister(siu_platform_device);
static void __devexit vr41xx_siu_exit(void)
{
- driver_unregister(&siu_device_driver);
+ platform_driver_unregister(&siu_device_driver);
platform_device_unregister(siu_platform_device);
}
#endif
}
-static int dummy_udc_probe (struct device *dev)
+static int dummy_udc_probe (struct platform_device *dev)
{
struct dummy *dum = the_controller;
int rc;
dum->gadget.is_otg = (dummy_to_hcd(dum)->self.otg_port != 0);
strcpy (dum->gadget.dev.bus_id, "gadget");
- dum->gadget.dev.parent = dev;
+ dum->gadget.dev.parent = &dev->dev;
dum->gadget.dev.release = dummy_gadget_release;
rc = device_register (&dum->gadget.dev);
if (rc < 0)
usb_bus_get (&dummy_to_hcd (dum)->self);
#endif
- dev_set_drvdata (dev, dum);
+ platform_set_drvdata (dev, dum);
device_create_file (&dum->gadget.dev, &dev_attr_function);
return rc;
}
-static int dummy_udc_remove (struct device *dev)
+static int dummy_udc_remove (struct platform_device *dev)
{
- struct dummy *dum = dev_get_drvdata (dev);
+ struct dummy *dum = platform_get_drvdata (dev);
- dev_set_drvdata (dev, NULL);
+ platform_set_drvdata (dev, NULL);
device_remove_file (&dum->gadget.dev, &dev_attr_function);
device_unregister (&dum->gadget.dev);
return 0;
}
-static int dummy_udc_suspend (struct device *dev, pm_message_t state)
+static int dummy_udc_suspend (struct platform_device *dev, pm_message_t state)
{
- struct dummy *dum = dev_get_drvdata(dev);
+ struct dummy *dum = platform_get_drvdata(dev);
- dev_dbg (dev, "%s\n", __FUNCTION__);
+ dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
spin_lock_irq (&dum->lock);
dum->udc_suspended = 1;
set_link_state (dum);
return 0;
}
-static int dummy_udc_resume (struct device *dev)
+static int dummy_udc_resume (struct platform_device *dev)
{
- struct dummy *dum = dev_get_drvdata(dev);
+ struct dummy *dum = platform_get_drvdata(dev);
- dev_dbg (dev, "%s\n", __FUNCTION__);
+ dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
spin_lock_irq (&dum->lock);
dum->udc_suspended = 0;
set_link_state (dum);
spin_unlock_irq (&dum->lock);
- dev->power.power_state = PMSG_ON;
+ dev->dev.power.power_state = PMSG_ON;
usb_hcd_poll_rh_status (dummy_to_hcd (dum));
return 0;
}
-static struct device_driver dummy_udc_driver = {
- .name = (char *) gadget_name,
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver dummy_udc_driver = {
.probe = dummy_udc_probe,
.remove = dummy_udc_remove,
.suspend = dummy_udc_suspend,
.resume = dummy_udc_resume,
+ .driver = {
+ .name = (char *) gadget_name,
+ .owner = THIS_MODULE,
+ },
};
/*-------------------------------------------------------------------------*/
.bus_resume = dummy_bus_resume,
};
-static int dummy_hcd_probe (struct device *dev)
+static int dummy_hcd_probe (struct platform_device *dev)
{
struct usb_hcd *hcd;
int retval;
dev_info (dev, "%s, driver " DRIVER_VERSION "\n", driver_desc);
- hcd = usb_create_hcd (&dummy_hcd, dev, dev->bus_id);
+ hcd = usb_create_hcd (&dummy_hcd, &dev->dev, dev->dev.bus_id);
if (!hcd)
return -ENOMEM;
the_controller = hcd_to_dummy (hcd);
return retval;
}
-static int dummy_hcd_remove (struct device *dev)
+static int dummy_hcd_remove (struct platform_device *dev)
{
struct usb_hcd *hcd;
- hcd = dev_get_drvdata (dev);
+ hcd = platform_get_drvdata (dev);
usb_remove_hcd (hcd);
usb_put_hcd (hcd);
the_controller = NULL;
return 0;
}
-static int dummy_hcd_suspend (struct device *dev, pm_message_t state)
+static int dummy_hcd_suspend (struct platform_device *dev, pm_message_t state)
{
struct usb_hcd *hcd;
- dev_dbg (dev, "%s\n", __FUNCTION__);
- hcd = dev_get_drvdata (dev);
+ dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
+ hcd = platform_get_drvdata (dev);
hcd->state = HC_STATE_SUSPENDED;
return 0;
}
-static int dummy_hcd_resume (struct device *dev)
+static int dummy_hcd_resume (struct platform_device *dev)
{
struct usb_hcd *hcd;
- dev_dbg (dev, "%s\n", __FUNCTION__);
- hcd = dev_get_drvdata (dev);
+ dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
+ hcd = platform_get_drvdata (dev);
hcd->state = HC_STATE_RUNNING;
usb_hcd_poll_rh_status (hcd);
return 0;
}
-static struct device_driver dummy_hcd_driver = {
- .name = (char *) driver_name,
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver dummy_hcd_driver = {
.probe = dummy_hcd_probe,
.remove = dummy_hcd_remove,
.suspend = dummy_hcd_suspend,
.resume = dummy_hcd_resume,
+ .driver = {
+ .name = (char *) driver_name,
+ .owner = THIS_MODULE,
+ },
};
/*-------------------------------------------------------------------------*/
if (usb_disabled ())
return -ENODEV;
- retval = driver_register (&dummy_hcd_driver);
+ retval = platform_driver_register (&dummy_hcd_driver);
if (retval < 0)
return retval;
- retval = driver_register (&dummy_udc_driver);
+ retval = platform_driver_register (&dummy_udc_driver);
if (retval < 0)
goto err_register_udc_driver;
err_register_udc:
platform_device_unregister (&the_hcd_pdev);
err_register_hcd:
- driver_unregister (&dummy_udc_driver);
+ platform_driver_unregister (&dummy_udc_driver);
err_register_udc_driver:
- driver_unregister (&dummy_hcd_driver);
+ platform_driver_unregister (&dummy_hcd_driver);
return retval;
}
module_init (init);
{
platform_device_unregister (&the_udc_pdev);
platform_device_unregister (&the_hcd_pdev);
- driver_unregister (&dummy_udc_driver);
- driver_unregister (&dummy_hcd_driver);
+ platform_driver_unregister (&dummy_udc_driver);
+ platform_driver_unregister (&dummy_hcd_driver);
}
module_exit (cleanup);
/*
* probe - binds to the platform device
*/
-static int lh7a40x_udc_probe(struct device *_dev)
+static int lh7a40x_udc_probe(struct platform_device *pdev)
{
struct lh7a40x_udc *dev = &memory;
int retval;
- DEBUG("%s: %p\n", __FUNCTION__, _dev);
+ DEBUG("%s: %p\n", __FUNCTION__, pdev);
spin_lock_init(&dev->lock);
- dev->dev = _dev;
+ dev->dev = &pdev->dev;
device_initialize(&dev->gadget.dev);
- dev->gadget.dev.parent = _dev;
+ dev->gadget.dev.parent = &pdev->dev;
the_controller = dev;
- dev_set_drvdata(_dev, dev);
+ platform_set_drvdata(pdev, dev);
udc_disable(dev);
udc_reinit(dev);
return retval;
}
-static int lh7a40x_udc_remove(struct device *_dev)
+static int lh7a40x_udc_remove(struct platform_device *pdev)
{
- struct lh7a40x_udc *dev = _dev->driver_data;
+ struct lh7a40x_udc *dev = platform_get_drvdata(pdev);
- DEBUG("%s: %p\n", __FUNCTION__, dev);
+ DEBUG("%s: %p\n", __FUNCTION__, pdev);
udc_disable(dev);
remove_proc_files();
free_irq(IRQ_USBINTR, dev);
- dev_set_drvdata(_dev, 0);
+ platform_set_drvdata(pdev, 0);
the_controller = 0;
/*-------------------------------------------------------------------------*/
-static struct device_driver udc_driver = {
- .name = (char *)driver_name,
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver udc_driver = {
.probe = lh7a40x_udc_probe,
.remove = lh7a40x_udc_remove
/* FIXME power management support */
/* .suspend = ... disable UDC */
/* .resume = ... re-enable UDC */
+ .driver = {
+ .name = (char *)driver_name,
+ .owner = THIS_MODULE,
+ },
};
static int __init udc_init(void)
{
DEBUG("%s: %s version %s\n", __FUNCTION__, driver_name, DRIVER_VERSION);
- return driver_register(&udc_driver);
+ return platform_driver_register(&udc_driver);
}
static void __exit udc_exit(void)
{
- driver_unregister(&udc_driver);
+ platform_driver_unregister(&udc_driver);
}
module_init(udc_init);
return 0;
}
-static int __init omap_udc_probe(struct device *dev)
+static int __init omap_udc_probe(struct platform_device *pdev)
{
- struct platform_device *odev = to_platform_device(dev);
int status = -ENODEV;
int hmc;
struct otg_transceiver *xceiv = NULL;
const char *type = NULL;
- struct omap_usb_config *config = dev->platform_data;
+ struct omap_usb_config *config = pdev->dev.platform_data;
/* NOTE: "knows" the order of the resources! */
- if (!request_mem_region(odev->resource[0].start,
- odev->resource[0].end - odev->resource[0].start + 1,
+ if (!request_mem_region(pdev->resource[0].start,
+ pdev->resource[0].end - pdev->resource[0].start + 1,
driver_name)) {
DBG("request_mem_region failed\n");
return -EBUSY;
INFO("hmc mode %d, %s transceiver\n", hmc, type);
/* a "gadget" abstracts/virtualizes the controller */
- status = omap_udc_setup(odev, xceiv);
+ status = omap_udc_setup(pdev, xceiv);
if (status) {
goto cleanup0;
}
udc->clr_halt = UDC_RESET_EP;
/* USB general purpose IRQ: ep0, state changes, dma, etc */
- status = request_irq(odev->resource[1].start, omap_udc_irq,
+ status = request_irq(pdev->resource[1].start, omap_udc_irq,
SA_SAMPLE_RANDOM, driver_name, udc);
if (status != 0) {
ERR( "can't get irq %ld, err %d\n",
- odev->resource[1].start, status);
+ pdev->resource[1].start, status);
goto cleanup1;
}
/* USB "non-iso" IRQ (PIO for all but ep0) */
- status = request_irq(odev->resource[2].start, omap_udc_pio_irq,
+ status = request_irq(pdev->resource[2].start, omap_udc_pio_irq,
SA_SAMPLE_RANDOM, "omap_udc pio", udc);
if (status != 0) {
ERR( "can't get irq %ld, err %d\n",
- odev->resource[2].start, status);
+ pdev->resource[2].start, status);
goto cleanup2;
}
#ifdef USE_ISO
- status = request_irq(odev->resource[3].start, omap_udc_iso_irq,
+ status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
SA_INTERRUPT, "omap_udc iso", udc);
if (status != 0) {
ERR("can't get irq %ld, err %d\n",
- odev->resource[3].start, status);
+ pdev->resource[3].start, status);
goto cleanup3;
}
#endif
#ifdef USE_ISO
cleanup3:
- free_irq(odev->resource[2].start, udc);
+ free_irq(pdev->resource[2].start, udc);
#endif
cleanup2:
- free_irq(odev->resource[1].start, udc);
+ free_irq(pdev->resource[1].start, udc);
cleanup1:
kfree (udc);
cleanup0:
if (xceiv)
put_device(xceiv->dev);
- release_mem_region(odev->resource[0].start,
- odev->resource[0].end - odev->resource[0].start + 1);
+ release_mem_region(pdev->resource[0].start,
+ pdev->resource[0].end - pdev->resource[0].start + 1);
return status;
}
-static int __exit omap_udc_remove(struct device *dev)
+static int __exit omap_udc_remove(struct platform_device *pdev)
{
- struct platform_device *odev = to_platform_device(dev);
DECLARE_COMPLETION(done);
if (!udc)
remove_proc_file();
#ifdef USE_ISO
- free_irq(odev->resource[3].start, udc);
+ free_irq(pdev->resource[3].start, udc);
#endif
- free_irq(odev->resource[2].start, udc);
- free_irq(odev->resource[1].start, udc);
+ free_irq(pdev->resource[2].start, udc);
+ free_irq(pdev->resource[1].start, udc);
- release_mem_region(odev->resource[0].start,
- odev->resource[0].end - odev->resource[0].start + 1);
+ release_mem_region(pdev->resource[0].start,
+ pdev->resource[0].end - pdev->resource[0].start + 1);
device_unregister(&udc->gadget.dev);
wait_for_completion(&done);
* may involve talking to an external transceiver (e.g. isp1301).
*/
-static int omap_udc_suspend(struct device *dev, pm_message_t message)
+static int omap_udc_suspend(struct platform_device *dev, pm_message_t message)
{
u32 devstat;
return 0;
}
-static int omap_udc_resume(struct device *dev)
+static int omap_udc_resume(struct platform_device *dev)
{
DBG("resume + wakeup/SRP\n");
omap_pullup(&udc->gadget, 1);
/*-------------------------------------------------------------------------*/
-static struct device_driver udc_driver = {
- .name = (char *) driver_name,
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver udc_driver = {
.probe = omap_udc_probe,
.remove = __exit_p(omap_udc_remove),
.suspend = omap_udc_suspend,
.resume = omap_udc_resume,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = (char *) driver_name,
+ },
};
static int __init udc_init(void)
#endif
"%s\n", driver_desc,
use_dma ? " (dma)" : "");
- return driver_register(&udc_driver);
+ return platform_driver_register(&udc_driver);
}
module_init(udc_init);
static void __exit udc_exit(void)
{
- driver_unregister(&udc_driver);
+ platform_driver_unregister(&udc_driver);
}
module_exit(udc_exit);
/*
* probe - binds to the platform device
*/
-static int __init pxa2xx_udc_probe(struct device *_dev)
+static int __init pxa2xx_udc_probe(struct platform_device *pdev)
{
struct pxa2xx_udc *dev = &memory;
int retval, out_dma = 1;
#endif
/* other non-static parts of init */
- dev->dev = _dev;
- dev->mach = _dev->platform_data;
+ dev->dev = &pdev->dev;
+ dev->mach = pdev->dev.platform_data;
init_timer(&dev->timer);
dev->timer.function = udc_watchdog;
dev->timer.data = (unsigned long) dev;
device_initialize(&dev->gadget.dev);
- dev->gadget.dev.parent = _dev;
- dev->gadget.dev.dma_mask = _dev->dma_mask;
+ dev->gadget.dev.parent = &pdev->dev;
+ dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
the_controller = dev;
- dev_set_drvdata(_dev, dev);
+ platform_set_drvdata(pdev, dev);
udc_disable(dev);
udc_reinit(dev);
return 0;
}
-static void pxa2xx_udc_shutdown(struct device *_dev)
+static void pxa2xx_udc_shutdown(struct platform_device *_dev)
{
pullup_off();
}
-static int __exit pxa2xx_udc_remove(struct device *_dev)
+static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
{
- struct pxa2xx_udc *dev = dev_get_drvdata(_dev);
+ struct pxa2xx_udc *dev = platform_get_drvdata(pdev);
udc_disable(dev);
remove_proc_files();
free_irq(LUBBOCK_USB_DISC_IRQ, dev);
free_irq(LUBBOCK_USB_IRQ, dev);
}
- dev_set_drvdata(_dev, NULL);
+ platform_set_drvdata(pdev, NULL);
the_controller = NULL;
return 0;
}
* VBUS IRQs should probably be ignored so that the PXA device just acts
* "dead" to USB hosts until system resume.
*/
-static int pxa2xx_udc_suspend(struct device *dev, pm_message_t state)
+static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
{
- struct pxa2xx_udc *udc = dev_get_drvdata(dev);
+ struct pxa2xx_udc *udc = platform_get_drvdata(dev);
if (!udc->mach->udc_command)
WARN("USB host won't detect disconnect!\n");
return 0;
}
-static int pxa2xx_udc_resume(struct device *dev)
+static int pxa2xx_udc_resume(struct platform_device *dev)
{
- struct pxa2xx_udc *udc = dev_get_drvdata(dev);
+ struct pxa2xx_udc *udc = platform_get_drvdata(dev);
pullup(udc, 1);
/*-------------------------------------------------------------------------*/
-static struct device_driver udc_driver = {
- .name = "pxa2xx-udc",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver udc_driver = {
.probe = pxa2xx_udc_probe,
.shutdown = pxa2xx_udc_shutdown,
.remove = __exit_p(pxa2xx_udc_remove),
.suspend = pxa2xx_udc_suspend,
.resume = pxa2xx_udc_resume,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "pxa2xx-udc",
+ },
};
static int __init udc_init(void)
{
printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
- return driver_register(&udc_driver);
+ return platform_driver_register(&udc_driver);
}
module_init(udc_init);
static void __exit udc_exit(void)
{
- driver_unregister(&udc_driver);
+ platform_driver_unregister(&udc_driver);
}
module_exit(udc_exit);
/*----------------------------------------------------------------*/
-static int __init_or_module isp116x_remove(struct device *dev)
+static int __init_or_module isp116x_remove(struct platform_device *pdev)
{
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
struct isp116x *isp116x;
- struct platform_device *pdev;
struct resource *res;
if (!hcd)
return 0;
isp116x = hcd_to_isp116x(hcd);
- pdev = container_of(dev, struct platform_device, dev);
remove_debug_file(isp116x);
usb_remove_hcd(hcd);
#define resource_len(r) (((r)->end - (r)->start) + 1)
-static int __init isp116x_probe(struct device *dev)
+static int __init isp116x_probe(struct platform_device *pdev)
{
struct usb_hcd *hcd;
struct isp116x *isp116x;
- struct platform_device *pdev;
struct resource *addr, *data;
void __iomem *addr_reg;
void __iomem *data_reg;
int irq;
int ret = 0;
- pdev = container_of(dev, struct platform_device, dev);
if (pdev->num_resources < 3) {
ret = -ENODEV;
goto err1;
goto err1;
}
- if (dev->dma_mask) {
+ if (pdev->dev.dma_mask) {
DBG("DMA not supported\n");
ret = -EINVAL;
goto err1;
}
/* allocate and initialize hcd */
- hcd = usb_create_hcd(&isp116x_hc_driver, dev, dev->bus_id);
+ hcd = usb_create_hcd(&isp116x_hc_driver, &pdev->dev, pdev->dev.bus_id);
if (!hcd) {
ret = -ENOMEM;
goto err5;
isp116x->addr_reg = addr_reg;
spin_lock_init(&isp116x->lock);
INIT_LIST_HEAD(&isp116x->async);
- isp116x->board = dev->platform_data;
+ isp116x->board = pdev->dev.platform_data;
if (!isp116x->board) {
ERR("Platform data structure not initialized\n");
/*
Suspend of platform device
*/
-static int isp116x_suspend(struct device *dev, pm_message_t state)
+static int isp116x_suspend(struct platform_device *dev, pm_message_t state)
{
int ret = 0;
VDBG("%s: state %x\n", __func__, state);
- dev->power.power_state = state;
+ dev->dev.power.power_state = state;
return ret;
}
/*
Resume platform device
*/
-static int isp116x_resume(struct device *dev)
+static int isp116x_resume(struct platform_device *dev)
{
int ret = 0;
- VDBG("%s: state %x\n", __func__, dev->power.power_state);
+ VDBG("%s: state %x\n", __func__, dev->dev.power.power_state);
- dev->power.power_state = PMSG_ON;
+ dev->dev.power.power_state = PMSG_ON;
return ret;
}
#endif
-static struct device_driver isp116x_driver = {
- .name = (char *)hcd_name,
- .bus = &platform_bus_type,
+static struct platform_driver isp116x_driver = {
.probe = isp116x_probe,
.remove = isp116x_remove,
.suspend = isp116x_suspend,
.resume = isp116x_resume,
+ .driver = {
+ .name = (char *)hcd_name,
+ },
};
/*-----------------------------------------------------------------*/
return -ENODEV;
INFO("driver %s, %s\n", hcd_name, DRIVER_VERSION);
- return driver_register(&isp116x_driver);
+ return platform_driver_register(&isp116x_driver);
}
module_init(isp116x_init);
static void __exit isp116x_cleanup(void)
{
- driver_unregister(&isp116x_driver);
+ platform_driver_unregister(&isp116x_driver);
}
module_exit(isp116x_cleanup);
/*-------------------------------------------------------------------------*/
-static int ohci_hcd_au1xxx_drv_probe(struct device *dev)
+static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
int ret;
pr_debug ("In ohci_hcd_au1xxx_drv_probe");
return ret;
}
-static int ohci_hcd_au1xxx_drv_remove(struct device *dev)
+static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
usb_hcd_au1xxx_remove(hcd, pdev);
return 0;
}
/*TBD*/
-/*static int ohci_hcd_au1xxx_drv_suspend(struct device *dev)
+/*static int ohci_hcd_au1xxx_drv_suspend(struct platform_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
return 0;
}
-static int ohci_hcd_au1xxx_drv_resume(struct device *dev)
+static int ohci_hcd_au1xxx_drv_resume(struct platform_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
return 0;
}
*/
-static struct device_driver ohci_hcd_au1xxx_driver = {
- .name = "au1xxx-ohci",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver ohci_hcd_au1xxx_driver = {
.probe = ohci_hcd_au1xxx_drv_probe,
.remove = ohci_hcd_au1xxx_drv_remove,
/*.suspend = ohci_hcd_au1xxx_drv_suspend, */
/*.resume = ohci_hcd_au1xxx_drv_resume, */
+ .driver = {
+ .name = "au1xxx-ohci",
+ .owner = THIS_MODULE,
+ },
};
static int __init ohci_hcd_au1xxx_init (void)
pr_debug ("block sizes: ed %d td %d\n",
sizeof (struct ed), sizeof (struct td));
- return driver_register(&ohci_hcd_au1xxx_driver);
+ return platform_driver_register(&ohci_hcd_au1xxx_driver);
}
static void __exit ohci_hcd_au1xxx_cleanup (void)
{
- driver_unregister(&ohci_hcd_au1xxx_driver);
+ platform_driver_unregister(&ohci_hcd_au1xxx_driver);
}
module_init (ohci_hcd_au1xxx_init);
/*-------------------------------------------------------------------------*/
-static int ohci_hcd_lh7a404_drv_probe(struct device *dev)
+static int ohci_hcd_lh7a404_drv_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
int ret;
pr_debug ("In ohci_hcd_lh7a404_drv_probe");
return ret;
}
-static int ohci_hcd_lh7a404_drv_remove(struct device *dev)
+static int ohci_hcd_lh7a404_drv_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
usb_hcd_lh7a404_remove(hcd, pdev);
return 0;
}
/*TBD*/
-/*static int ohci_hcd_lh7a404_drv_suspend(struct device *dev)
+/*static int ohci_hcd_lh7a404_drv_suspend(struct platform_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
return 0;
}
-static int ohci_hcd_lh7a404_drv_resume(struct device *dev)
+static int ohci_hcd_lh7a404_drv_resume(struct platform_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
return 0;
}
*/
-static struct device_driver ohci_hcd_lh7a404_driver = {
- .name = "lh7a404-ohci",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver ohci_hcd_lh7a404_driver = {
.probe = ohci_hcd_lh7a404_drv_probe,
.remove = ohci_hcd_lh7a404_drv_remove,
/*.suspend = ohci_hcd_lh7a404_drv_suspend, */
/*.resume = ohci_hcd_lh7a404_drv_resume, */
+ .driver = {
+ .name = "lh7a404-ohci",
+ .owner = THIS_MODULE,
+ },
};
static int __init ohci_hcd_lh7a404_init (void)
pr_debug ("block sizes: ed %d td %d\n",
sizeof (struct ed), sizeof (struct td));
- return driver_register(&ohci_hcd_lh7a404_driver);
+ return platform_driver_register(&ohci_hcd_lh7a404_driver);
}
static void __exit ohci_hcd_lh7a404_cleanup (void)
{
- driver_unregister(&ohci_hcd_lh7a404_driver);
+ platform_driver_unregister(&ohci_hcd_lh7a404_driver);
}
module_init (ohci_hcd_lh7a404_init);
/*-------------------------------------------------------------------------*/
-static int ohci_hcd_omap_drv_probe(struct device *dev)
+static int ohci_hcd_omap_drv_probe(struct platform_device *dev)
{
- return usb_hcd_omap_probe(&ohci_omap_hc_driver,
- to_platform_device(dev));
+ return usb_hcd_omap_probe(&ohci_omap_hc_driver, dev);
}
-static int ohci_hcd_omap_drv_remove(struct device *dev)
+static int ohci_hcd_omap_drv_remove(struct platform_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
- usb_hcd_omap_remove(hcd, pdev);
+ usb_hcd_omap_remove(hcd, dev);
if (ohci->transceiver) {
(void) otg_set_host(ohci->transceiver, 0);
put_device(ohci->transceiver->dev);
}
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
return 0;
}
#ifdef CONFIG_PM
-static int ohci_omap_suspend(struct device *dev, pm_message_t message)
+static int ohci_omap_suspend(struct platform_device *dev, pm_message_t message)
{
- struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev));
+ struct ohci_hcd *ohci = hcd_to_ohci(platform_get_drvdata(dev));
if (time_before(jiffies, ohci->next_statechange))
msleep(5);
return 0;
}
-static int ohci_omap_resume(struct device *dev)
+static int ohci_omap_resume(struct platform_device *dev)
{
- struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev));
+ struct ohci_hcd *ohci = hcd_to_ohci(platform_get_drvdata(dev));
if (time_before(jiffies, ohci->next_statechange))
msleep(5);
/*
* Driver definition to register with the OMAP bus
*/
-static struct device_driver ohci_hcd_omap_driver = {
- .name = "ohci",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver ohci_hcd_omap_driver = {
.probe = ohci_hcd_omap_drv_probe,
.remove = ohci_hcd_omap_drv_remove,
#ifdef CONFIG_PM
.suspend = ohci_omap_suspend,
.resume = ohci_omap_resume,
#endif
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "ohci",
+ },
};
static int __init ohci_hcd_omap_init (void)
pr_debug("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
sizeof (struct ed), sizeof (struct td));
- return driver_register(&ohci_hcd_omap_driver);
+ return platform_driver_register(&ohci_hcd_omap_driver);
}
static void __exit ohci_hcd_omap_cleanup (void)
{
- driver_unregister(&ohci_hcd_omap_driver);
+ platform_driver_unregister(&ohci_hcd_omap_driver);
}
module_init (ohci_hcd_omap_init);
.start_port_reset = ohci_start_port_reset,
};
-static int ohci_hcd_ppc_soc_drv_probe(struct device *dev)
+static int ohci_hcd_ppc_soc_drv_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
int ret;
if (usb_disabled())
return ret;
}
-static int ohci_hcd_ppc_soc_drv_remove(struct device *dev)
+static int ohci_hcd_ppc_soc_drv_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
usb_hcd_ppc_soc_remove(hcd, pdev);
return 0;
}
-static struct device_driver ohci_hcd_ppc_soc_driver = {
- .name = "ppc-soc-ohci",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver ohci_hcd_ppc_soc_driver = {
.probe = ohci_hcd_ppc_soc_drv_probe,
.remove = ohci_hcd_ppc_soc_drv_remove,
#ifdef CONFIG_PM
/*.suspend = ohci_hcd_ppc_soc_drv_suspend,*/
/*.resume = ohci_hcd_ppc_soc_drv_resume,*/
#endif
+ .driver = {
+ .name = "ppc-soc-ohci",
+ .owner = THIS_MODULE,
+ },
};
static int __init ohci_hcd_ppc_soc_init(void)
pr_debug("block sizes: ed %d td %d\n", sizeof(struct ed),
sizeof(struct td));
- return driver_register(&ohci_hcd_ppc_soc_driver);
+ return platform_driver_register(&ohci_hcd_ppc_soc_driver);
}
static void __exit ohci_hcd_ppc_soc_cleanup(void)
{
- driver_unregister(&ohci_hcd_ppc_soc_driver);
+ platform_driver_unregister(&ohci_hcd_ppc_soc_driver);
}
module_init(ohci_hcd_ppc_soc_init);
/*-------------------------------------------------------------------------*/
-static int ohci_hcd_pxa27x_drv_probe(struct device *dev)
+static int ohci_hcd_pxa27x_drv_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
int ret;
pr_debug ("In ohci_hcd_pxa27x_drv_probe");
return ret;
}
-static int ohci_hcd_pxa27x_drv_remove(struct device *dev)
+static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
usb_hcd_pxa27x_remove(hcd, pdev);
return 0;
}
-static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, pm_message_t state)
+static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *dev, pm_message_t state)
{
-// struct platform_device *pdev = to_platform_device(dev);
-// struct usb_hcd *hcd = dev_get_drvdata(dev);
+// struct usb_hcd *hcd = platform_get_drvdata(dev);
printk("%s: not implemented yet\n", __FUNCTION__);
return 0;
}
-static int ohci_hcd_pxa27x_drv_resume(struct device *dev)
+static int ohci_hcd_pxa27x_drv_resume(struct platform_device *dev)
{
-// struct platform_device *pdev = to_platform_device(dev);
-// struct usb_hcd *hcd = dev_get_drvdata(dev);
+// struct usb_hcd *hcd = platform_get_drvdata(dev);
printk("%s: not implemented yet\n", __FUNCTION__);
return 0;
}
-static struct device_driver ohci_hcd_pxa27x_driver = {
- .name = "pxa27x-ohci",
- .bus = &platform_bus_type,
+static struct platform_driver ohci_hcd_pxa27x_driver = {
.probe = ohci_hcd_pxa27x_drv_probe,
.remove = ohci_hcd_pxa27x_drv_remove,
.suspend = ohci_hcd_pxa27x_drv_suspend,
- .resume = ohci_hcd_pxa27x_drv_resume,
+ .resume = ohci_hcd_pxa27x_drv_resume,
+ .driver = {
+ .name = "pxa27x-ohci",
+ },
};
static int __init ohci_hcd_pxa27x_init (void)
pr_debug ("block sizes: ed %d td %d\n",
sizeof (struct ed), sizeof (struct td));
- return driver_register(&ohci_hcd_pxa27x_driver);
+ return platform_driver_register(&ohci_hcd_pxa27x_driver);
}
static void __exit ohci_hcd_pxa27x_cleanup (void)
{
- driver_unregister(&ohci_hcd_pxa27x_driver);
+ platform_driver_unregister(&ohci_hcd_pxa27x_driver);
}
module_init (ohci_hcd_pxa27x_init);
/* device driver */
-static int ohci_hcd_s3c2410_drv_probe(struct device *dev)
+static int ohci_hcd_s3c2410_drv_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
return usb_hcd_s3c2410_probe(&ohci_s3c2410_hc_driver, pdev);
}
-static int ohci_hcd_s3c2410_drv_remove(struct device *dev)
+static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
usb_hcd_s3c2410_remove(hcd, pdev);
return 0;
}
-static struct device_driver ohci_hcd_s3c2410_driver = {
- .name = "s3c2410-ohci",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver ohci_hcd_s3c2410_driver = {
.probe = ohci_hcd_s3c2410_drv_probe,
.remove = ohci_hcd_s3c2410_drv_remove,
/*.suspend = ohci_hcd_s3c2410_drv_suspend, */
/*.resume = ohci_hcd_s3c2410_drv_resume, */
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "s3c2410-ohci",
+ },
};
static int __init ohci_hcd_s3c2410_init (void)
{
- return driver_register(&ohci_hcd_s3c2410_driver);
+ return platform_driver_register(&ohci_hcd_s3c2410_driver);
}
static void __exit ohci_hcd_s3c2410_cleanup (void)
{
- driver_unregister(&ohci_hcd_s3c2410_driver);
+ platform_driver_unregister(&ohci_hcd_s3c2410_driver);
}
module_init (ohci_hcd_s3c2410_init);
/*-------------------------------------------------------------------------*/
static int __devexit
-sl811h_remove(struct device *dev)
+sl811h_remove(struct platform_device *dev)
{
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
struct sl811 *sl811 = hcd_to_sl811(hcd);
- struct platform_device *pdev;
struct resource *res;
- pdev = container_of(dev, struct platform_device, dev);
-
remove_debug_file(sl811);
usb_remove_hcd(hcd);
/* some platforms may use IORESOURCE_IO */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ res = platform_get_resource(dev, IORESOURCE_MEM, 1);
if (res)
iounmap(sl811->data_reg);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (res)
iounmap(sl811->addr_reg);
}
static int __devinit
-sl811h_probe(struct device *dev)
+sl811h_probe(struct platform_device *dev)
{
struct usb_hcd *hcd;
struct sl811 *sl811;
- struct platform_device *pdev;
struct resource *addr, *data;
int irq;
void __iomem *addr_reg;
* specific platform_data. we don't probe for IRQs, and do only
* minimal sanity checking.
*/
- pdev = container_of(dev, struct platform_device, dev);
- irq = platform_get_irq(pdev, 0);
- if (pdev->num_resources < 3 || irq < 0)
+ irq = platform_get_irq(dev, 0);
+ if (dev->num_resources < 3 || irq < 0)
return -ENODEV;
/* refuse to confuse usbcore */
- if (dev->dma_mask) {
+ if (dev->dev.dma_mask) {
DBG("no we won't dma\n");
return -EINVAL;
}
/* the chip may be wired for either kind of addressing */
- addr = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ addr = platform_get_resource(dev, IORESOURCE_MEM, 0);
+ data = platform_get_resource(dev, IORESOURCE_MEM, 1);
retval = -EBUSY;
if (!addr || !data) {
- addr = platform_get_resource(pdev, IORESOURCE_IO, 0);
- data = platform_get_resource(pdev, IORESOURCE_IO, 1);
+ addr = platform_get_resource(dev, IORESOURCE_IO, 0);
+ data = platform_get_resource(dev, IORESOURCE_IO, 1);
if (!addr || !data)
return -ENODEV;
ioaddr = 1;
}
/* allocate and initialize hcd */
- hcd = usb_create_hcd(&sl811h_hc_driver, dev, dev->bus_id);
+ hcd = usb_create_hcd(&sl811h_hc_driver, &dev->dev, dev->dev.bus_id);
if (!hcd) {
retval = -ENOMEM;
goto err5;
spin_lock_init(&sl811->lock);
INIT_LIST_HEAD(&sl811->async);
- sl811->board = dev->platform_data;
+ sl811->board = dev->dev.platform_data;
init_timer(&sl811->timer);
sl811->timer.function = sl811h_timer;
sl811->timer.data = (unsigned long) sl811;
*/
static int
-sl811h_suspend(struct device *dev, pm_message_t state)
+sl811h_suspend(struct platform_device *dev, pm_message_t state)
{
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
struct sl811 *sl811 = hcd_to_sl811(hcd);
int retval = 0;
else if (state.event == PM_EVENT_SUSPEND)
port_power(sl811, 0);
if (retval == 0)
- dev->power.power_state = state;
+ dev->dev.power.power_state = state;
return retval;
}
static int
-sl811h_resume(struct device *dev)
+sl811h_resume(struct platform_device *dev)
{
- struct usb_hcd *hcd = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
struct sl811 *sl811 = hcd_to_sl811(hcd);
/* with no "check to see if VBUS is still powered" board hook,
* let's assume it'd only be powered to enable remote wakeup.
*/
- if (dev->power.power_state.event == PM_EVENT_SUSPEND
+ if (dev->dev.power.power_state.event == PM_EVENT_SUSPEND
|| !hcd->can_wakeup) {
sl811->port1 = 0;
port_power(sl811, 1);
return 0;
}
- dev->power.power_state = PMSG_ON;
+ dev->dev.power.power_state = PMSG_ON;
return sl811h_bus_resume(hcd);
}
/* this driver is exported so sl811_cs can depend on it */
-struct device_driver sl811h_driver = {
- .name = (char *) hcd_name,
- .bus = &platform_bus_type,
- .owner = THIS_MODULE,
-
+struct platform_driver sl811h_driver = {
.probe = sl811h_probe,
.remove = __devexit_p(sl811h_remove),
.suspend = sl811h_suspend,
.resume = sl811h_resume,
+ .driver = {
+ .name = (char *) hcd_name,
+ .owner = THIS_MODULE,
+ },
};
EXPORT_SYMBOL(sl811h_driver);
return -ENODEV;
INFO("driver %s, %s\n", hcd_name, DRIVER_VERSION);
- return driver_register(&sl811h_driver);
+ return platform_driver_register(&sl811h_driver);
}
module_init(sl811h_init);
static void __exit sl811h_cleanup(void)
{
- driver_unregister(&sl811h_driver);
+ platform_driver_unregister(&sl811h_driver);
}
module_exit(sl811h_cleanup);
printk("acornfb: freed %dK memory\n", mb_freed);
}
-static int __init acornfb_probe(struct device *dev)
+static int __init acornfb_probe(struct platform_device *dev)
{
unsigned long size;
u_int h_sync, v_sync;
acornfb_init_fbinfo();
- current_par.dev = dev;
+ current_par.dev = &dev->dev;
if (current_par.montype == -1)
current_par.montype = acornfb_detect_monitortype();
return 0;
}
-static struct device_driver acornfb_driver = {
- .name = "acornfb",
- .bus = &platform_bus_type,
+static struct platform_driver acornfb_driver = {
.probe = acornfb_probe,
+ .driver = {
+ .name = "acornfb",
+ },
};
static int __init acornfb_init(void)
{
- return driver_register(&acornfb_driver);
+ return platform_driver_register(&acornfb_driver);
}
module_init(acornfb_init);
.fb_ioctl = arcfb_ioctl,
};
-static int __init arcfb_probe(struct device *device)
+static int __init arcfb_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(device);
struct fb_info *info;
int retval = -ENOMEM;
int videomemorysize;
retval = register_framebuffer(info);
if (retval < 0)
goto err1;
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
if (irq) {
par->irq = irq;
if (request_irq(par->irq, &arcfb_interrupt, SA_SHIRQ,
return retval;
}
-static int arcfb_remove(struct device *device)
+static int arcfb_remove(struct platform_device *dev)
{
- struct fb_info *info = dev_get_drvdata(device);
+ struct fb_info *info = platform_get_drvdata(dev);
if (info) {
unregister_framebuffer(info);
return 0;
}
-static struct device_driver arcfb_driver = {
- .name = "arcfb",
- .bus = &platform_bus_type,
+static struct platform_driver arcfb_driver = {
.probe = arcfb_probe,
.remove = arcfb_remove,
+ .driver = {
+ .name = "arcfb",
+ },
};
static struct platform_device *arcfb_device;
if (!arcfb_enable)
return -ENXIO;
- ret = driver_register(&arcfb_driver);
+ ret = platform_driver_register(&arcfb_driver);
if (!ret) {
arcfb_device = platform_device_alloc("arcfb", 0);
if (arcfb_device) {
}
if (ret) {
platform_device_put(arcfb_device);
- driver_unregister(&arcfb_driver);
+ platform_driver_unregister(&arcfb_driver);
}
}
return ret;
static void __exit arcfb_exit(void)
{
platform_device_unregister(arcfb_device);
- driver_unregister(&arcfb_driver);
+ platform_driver_unregister(&arcfb_driver);
}
module_param(num_cols, ulong, 0);
}
#ifdef CONFIG_PM
-static int corgibl_suspend(struct device *dev, pm_message_t state)
+static int corgibl_suspend(struct platform_device *dev, pm_message_t state)
{
corgibl_blank(FB_BLANK_POWERDOWN);
return 0;
}
-static int corgibl_resume(struct device *dev)
+static int corgibl_resume(struct platform_device *dev)
{
corgibl_blank(FB_BLANK_UNBLANK);
return 0;
static struct backlight_device *corgi_backlight_device;
-static int __init corgibl_probe(struct device *dev)
+static int __init corgibl_probe(struct platform_device *pdev)
{
- struct corgibl_machinfo *machinfo = dev->platform_data;
+ struct corgibl_machinfo *machinfo = pdev->dev.platform_data;
corgibl_data.max_brightness = machinfo->max_intensity;
corgibl_mach_set_intensity = machinfo->set_bl_intensity;
return 0;
}
-static int corgibl_remove(struct device *dev)
+static int corgibl_remove(struct platform_device *dev)
{
backlight_device_unregister(corgi_backlight_device);
return 0;
}
-static struct device_driver corgibl_driver = {
- .name = "corgi-bl",
- .bus = &platform_bus_type,
+static struct platform_driver corgibl_driver = {
.probe = corgibl_probe,
.remove = corgibl_remove,
.suspend = corgibl_suspend,
.resume = corgibl_resume,
+ .driver = {
+ .name = "corgi-bl",
+ },
};
static int __init corgibl_init(void)
{
- return driver_register(&corgibl_driver);
+ return platform_driver_register(&corgibl_driver);
}
static void __exit corgibl_exit(void)
{
- driver_unregister(&corgibl_driver);
+ platform_driver_unregister(&corgibl_driver);
}
module_init(corgibl_init);
* Initialization
*/
-static int __devinit dnfb_probe(struct device *device)
+static int __devinit dnfb_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(device);
struct fb_info *info;
int err = 0;
framebuffer_release(info);
return err;
}
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
/* now we have registered we can safely setup the hardware */
out_8(AP_CONTROL_3A, RESET_CREG);
return err;
}
-static struct device_driver dnfb_driver = {
- .name = "dnfb",
- .bus = &platform_bus_type,
+static struct platform_driver dnfb_driver = {
.probe = dnfb_probe,
+ .driver = {
+ .name = "dnfb",
+ },
};
static struct platform_device dnfb_device = {
if (fb_get_options("dnfb", NULL))
return -ENODEV;
- ret = driver_register(&dnfb_driver);
+ ret = platform_driver_register(&dnfb_driver);
if (!ret) {
ret = platform_device_register(&dnfb_device);
if (ret)
- driver_unregister(&dnfb_driver);
+ platform_driver_unregister(&dnfb_driver);
}
return ret;
}
{
}
-static int epson1355fb_remove(struct device *device)
+static int epson1355fb_remove(struct platform_device *dev)
{
- struct fb_info *info = dev_get_drvdata(device);
+ struct fb_info *info = platform_get_drvdata(dev);
struct epson1355_par *par = info->par;
backlight_enable(0);
return 0;
}
-int __init epson1355fb_probe(struct device *device)
+int __init epson1355fb_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(device);
struct epson1355_par *default_par;
struct fb_info *info;
u8 revision;
/*
* Our driver data.
*/
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
printk(KERN_INFO "fb%d: %s frame buffer device\n",
info->node, info->fix.id);
return 0;
bail:
- epson1355fb_remove(device);
+ epson1355fb_remove(dev);
return rc;
}
-static struct device_driver epson1355fb_driver = {
- .name = "epson1355fb",
- .bus = &platform_bus_type,
+static struct platform_driver epson1355fb_driver = {
.probe = epson1355fb_probe,
.remove = epson1355fb_remove,
+ .driver = {
+ .name = "epson1355fb",
+ },
};
static struct platform_device epson1355fb_device = {
if (fb_get_options("epson1355fb", NULL))
return -ENODEV;
- ret = driver_register(&epson1355fb_driver);
+ ret = platform_driver_register(&epson1355fb_driver);
if (!ret) {
ret = platform_device_register(&epson1355fb_device);
if (ret)
- driver_unregister(&epson1355fb_driver);
+ platform_driver_unregister(&epson1355fb_driver);
}
return ret;
}
static void __exit epson1355fb_exit(void)
{
platform_device_unregister(&epson1355fb_device);
- driver_unregister(&epson1355fb_driver);
+ platform_driver_unregister(&epson1355fb_driver);
}
/* ------------------------------------------------------------------------- */
return 0;
}
-static int __init gbefb_probe(struct device *dev)
+static int __init gbefb_probe(struct platform_device *p_dev)
{
int i, ret = 0;
struct fb_info *info;
struct gbefb_par *par;
- struct platform_device *p_dev = to_platform_device(dev);
#ifndef MODULE
char *options = NULL;
#endif
goto out_gbe_unmap;
}
- dev_set_drvdata(&p_dev->dev, info);
- gbefb_create_sysfs(dev);
+ platform_set_drvdata(p_dev, info);
+ gbefb_create_sysfs(&p_dev->dev);
printk(KERN_INFO "fb%d: %s rev %d @ 0x%08x using %dkB memory\n",
info->node, info->fix.id, gbe_revision, (unsigned) GBE_BASE,
return ret;
}
-static int __devexit gbefb_remove(struct device* dev)
+static int __devexit gbefb_remove(struct platform_device* p_dev)
{
- struct platform_device *p_dev = to_platform_device(dev);
- struct fb_info *info = dev_get_drvdata(&p_dev->dev);
+ struct fb_info *info = platform_get_drvdata(p_dev);
unregister_framebuffer(info);
gbe_turn_off();
return 0;
}
-static struct device_driver gbefb_driver = {
- .name = "gbefb",
- .bus = &platform_bus_type,
+static struct platform_driver gbefb_driver = {
.probe = gbefb_probe,
.remove = __devexit_p(gbefb_remove),
+ .driver = {
+ .name = "gbefb",
+ },
};
static struct platform_device *gbefb_device;
int __init gbefb_init(void)
{
- int ret = driver_register(&gbefb_driver);
+ int ret = platform_driver_register(&gbefb_driver);
if (!ret) {
gbefb_device = platform_device_alloc("gbefb", 0);
if (gbefb_device) {
}
if (ret) {
platform_device_put(gbefb_device);
- driver_unregister(&gbefb_driver);
+ platform_driver_unregister(&gbefb_driver);
}
}
return ret;
void __exit gbefb_exit(void)
{
platform_device_unregister(gbefb_device);
- driver_unregister(&gbefb_driver);
+ platform_driver_unregister(&gbefb_driver);
}
module_init(gbefb_init);
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int imxfb_suspend(struct device *dev, pm_message_t state)
+static int imxfb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct imxfb_info *fbi = dev_get_drvdata(dev);
+ struct imxfb_info *fbi = platform_get_drvdata(dev);
pr_debug("%s\n",__FUNCTION__);
imxfb_disable_controller(fbi);
return 0;
}
-static int imxfb_resume(struct device *dev)
+static int imxfb_resume(struct platform_device *dev)
{
- struct imxfb_info *fbi = dev_get_drvdata(dev);
+ struct imxfb_info *fbi = platform_get_drvdata(dev);
pr_debug("%s\n",__FUNCTION__);
imxfb_enable_controller(fbi);
return fbi->map_cpu ? 0 : -ENOMEM;
}
-static int __init imxfb_probe(struct device *dev)
+static int __init imxfb_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct imxfb_info *fbi;
struct fb_info *info;
struct imxfb_mach_info *inf;
if(!res)
return -ENODEV;
- inf = dev->platform_data;
+ inf = pdev->dev.platform_data;
if(!inf) {
dev_err(dev,"No platform_data available\n");
return -ENOMEM;
}
- info = framebuffer_alloc(sizeof(struct imxfb_info), dev);
+ info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev);
if(!info)
return -ENOMEM;
fbi = info->par;
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
- ret = imxfb_init_fbinfo(dev);
+ ret = imxfb_init_fbinfo(&pdev->dev);
if( ret < 0 )
goto failed_init;
fb_dealloc_cmap(&info->cmap);
failed_cmap:
if (!inf->fixed_screen_cpu)
- dma_free_writecombine(dev,fbi->map_size,fbi->map_cpu,
+ dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu,
fbi->map_dma);
failed_map:
kfree(info->pseudo_palette);
failed_regs:
release_mem_region(res->start, res->end - res->start);
failed_init:
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
framebuffer_release(info);
return ret;
}
-static int imxfb_remove(struct device *dev)
+static int imxfb_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct fb_info *info = dev_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(pdev);
struct imxfb_info *fbi = info->par;
struct resource *res;
framebuffer_release(info);
release_mem_region(res->start, res->end - res->start + 1);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
return 0;
}
-void imxfb_shutdown(struct device * dev)
+void imxfb_shutdown(struct platform_device * dev)
{
- struct fb_info *info = dev_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(dev);
struct imxfb_info *fbi = info->par;
imxfb_disable_controller(fbi);
}
-static struct device_driver imxfb_driver = {
- .name = "imx-fb",
- .bus = &platform_bus_type,
+static struct platform_driver imxfb_driver = {
.probe = imxfb_probe,
.suspend = imxfb_suspend,
.resume = imxfb_resume,
.remove = imxfb_remove,
.shutdown = imxfb_shutdown,
+ .driver = {
+ .name = "imx-fb",
+ },
};
int __init imxfb_init(void)
{
- return driver_register(&imxfb_driver);
+ return platform_driver_register(&imxfb_driver);
}
static void __exit imxfb_cleanup(void)
{
- driver_unregister(&imxfb_driver);
+ platform_driver_unregister(&imxfb_driver);
}
module_init(imxfb_init);
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int pxafb_suspend(struct device *dev, pm_message_t state)
+static int pxafb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct pxafb_info *fbi = dev_get_drvdata(dev);
+ struct pxafb_info *fbi = platform_get_drvdata(dev);
set_ctrlr_state(fbi, C_DISABLE_PM);
return 0;
}
-static int pxafb_resume(struct device *dev)
+static int pxafb_resume(struct platform_device *dev)
{
- struct pxafb_info *fbi = dev_get_drvdata(dev);
+ struct pxafb_info *fbi = platform_get_drvdata(dev);
set_ctrlr_state(fbi, C_ENABLE_PM);
return 0;
}
#endif
-int __init pxafb_probe(struct device *dev)
+int __init pxafb_probe(struct platform_device *dev)
{
struct pxafb_info *fbi;
struct pxafb_mach_info *inf;
dev_dbg(dev, "pxafb_probe\n");
- inf = dev->platform_data;
+ inf = dev->dev.platform_data;
ret = -ENOMEM;
fbi = NULL;
if (!inf)
goto failed;
#ifdef CONFIG_FB_PXA_PARAMETERS
- ret = pxafb_parse_options(dev, g_options);
+ ret = pxafb_parse_options(&dev->dev, g_options);
if (ret < 0)
goto failed;
#endif
* a warning is given. */
if (inf->lccr0 & LCCR0_INVALID_CONFIG_MASK)
- dev_warn(dev, "machine LCCR0 setting contains illegal bits: %08x\n",
+ dev_warn(&dev->dev, "machine LCCR0 setting contains illegal bits: %08x\n",
inf->lccr0 & LCCR0_INVALID_CONFIG_MASK);
if (inf->lccr3 & LCCR3_INVALID_CONFIG_MASK)
- dev_warn(dev, "machine LCCR3 setting contains illegal bits: %08x\n",
+ dev_warn(&dev->dev, "machine LCCR3 setting contains illegal bits: %08x\n",
inf->lccr3 & LCCR3_INVALID_CONFIG_MASK);
if (inf->lccr0 & LCCR0_DPD &&
((inf->lccr0 & LCCR0_PAS) != LCCR0_Pas ||
(inf->lccr0 & LCCR0_SDS) != LCCR0_Sngl ||
(inf->lccr0 & LCCR0_CMS) != LCCR0_Mono))
- dev_warn(dev, "Double Pixel Data (DPD) mode is only valid in passive mono"
+ dev_warn(&dev->dev, "Double Pixel Data (DPD) mode is only valid in passive mono"
" single panel mode\n");
if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Act &&
(inf->lccr0 & LCCR0_SDS) == LCCR0_Dual)
- dev_warn(dev, "Dual panel only valid in passive mode\n");
+ dev_warn(&dev->dev, "Dual panel only valid in passive mode\n");
if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Pas &&
(inf->upper_margin || inf->lower_margin))
- dev_warn(dev, "Upper and lower margins must be 0 in passive mode\n");
+ dev_warn(&dev->dev, "Upper and lower margins must be 0 in passive mode\n");
#endif
- dev_dbg(dev, "got a %dx%dx%d LCD\n",inf->xres, inf->yres, inf->bpp);
+ dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n",inf->xres, inf->yres, inf->bpp);
if (inf->xres == 0 || inf->yres == 0 || inf->bpp == 0) {
- dev_err(dev, "Invalid resolution or bit depth\n");
+ dev_err(&dev->dev, "Invalid resolution or bit depth\n");
ret = -EINVAL;
goto failed;
}
pxafb_backlight_power = inf->pxafb_backlight_power;
pxafb_lcd_power = inf->pxafb_lcd_power;
- fbi = pxafb_init_fbinfo(dev);
+ fbi = pxafb_init_fbinfo(&dev->dev);
if (!fbi) {
- dev_err(dev, "Failed to initialize framebuffer device\n");
+ dev_err(&dev->dev, "Failed to initialize framebuffer device\n");
ret = -ENOMEM; // only reason for pxafb_init_fbinfo to fail is kmalloc
goto failed;
}
/* Initialize video memory */
ret = pxafb_map_video_memory(fbi);
if (ret) {
- dev_err(dev, "Failed to allocate video RAM: %d\n", ret);
+ dev_err(&dev->dev, "Failed to allocate video RAM: %d\n", ret);
ret = -ENOMEM;
goto failed;
}
ret = request_irq(IRQ_LCD, pxafb_handle_irq, SA_INTERRUPT, "LCD", fbi);
if (ret) {
- dev_err(dev, "request_irq failed: %d\n", ret);
+ dev_err(&dev->dev, "request_irq failed: %d\n", ret);
ret = -EBUSY;
goto failed;
}
pxafb_check_var(&fbi->fb.var, &fbi->fb);
pxafb_set_par(&fbi->fb);
- dev_set_drvdata(dev, fbi);
+ platform_set_drvdata(dev, fbi);
ret = register_framebuffer(&fbi->fb);
if (ret < 0) {
- dev_err(dev, "Failed to register framebuffer device: %d\n", ret);
+ dev_err(&dev->dev, "Failed to register framebuffer device: %d\n", ret);
goto failed;
}
return 0;
failed:
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
kfree(fbi);
return ret;
}
-static struct device_driver pxafb_driver = {
- .name = "pxa2xx-fb",
- .bus = &platform_bus_type,
+static struct platform_driver pxafb_driver = {
.probe = pxafb_probe,
#ifdef CONFIG_PM
.suspend = pxafb_suspend,
.resume = pxafb_resume,
#endif
+ .driver = {
+ .name = "pxa2xx-fb",
+ },
};
#ifndef MODULE
return -ENODEV;
pxafb_setup(option);
#endif
- return driver_register(&pxafb_driver);
+ return platform_driver_register(&pxafb_driver);
}
module_init(pxafb_init);
.fb_imageblit = cfb_imageblit,
};
-static int __init q40fb_probe(struct device *device)
+static int __init q40fb_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(device);
struct fb_info *info;
if (!MACH_IS_Q40)
return 0;
}
-static struct device_driver q40fb_driver = {
- .name = "q40fb",
- .bus = &platform_bus_type,
+static struct platform_driver q40fb_driver = {
.probe = q40fb_probe,
+ .driver = {
+ .name = "q40fb",
+ },
};
static struct platform_device q40fb_device = {
if (fb_get_options("q40fb", NULL))
return -ENODEV;
- ret = driver_register(&q40fb_driver);
+ ret = platform_driver_register(&q40fb_driver);
if (!ret) {
ret = platform_device_register(&q40fb_device);
if (ret)
- driver_unregister(&q40fb_driver);
+ platform_driver_unregister(&q40fb_driver);
}
return ret;
}
static int
-s1d13xxxfb_remove(struct device *dev)
+s1d13xxxfb_remove(struct platform_device *pdev)
{
- struct fb_info *info = dev_get_drvdata(dev);
- struct platform_device *pdev = to_platform_device(dev);
+ struct fb_info *info = platform_get_drvdata(pdev);
struct s1d13xxxfb_par *par = NULL;
if (info) {
}
static int __devinit
-s1d13xxxfb_probe(struct device *dev)
+s1d13xxxfb_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct s1d13xxxfb_par *default_par;
struct fb_info *info;
struct s1d13xxxfb_pdata *pdata = NULL;
printk(KERN_INFO "Epson S1D13XXX FB Driver\n");
/* enable platform-dependent hardware glue, if any */
- if (dev->platform_data)
- pdata = dev->platform_data;
+ if (pdev->dev.platform_data)
+ pdata = pdev->dev.platform_data;
if (pdata && pdata->platform_init_video)
pdata->platform_init_video();
if (!request_mem_region(pdev->resource[0].start,
pdev->resource[0].end - pdev->resource[0].start +1, "s1d13xxxfb mem")) {
- dev_dbg(dev, "request_mem_region failed\n");
+ dev_dbg(&pdev->dev, "request_mem_region failed\n");
ret = -EBUSY;
goto bail;
}
if (!request_mem_region(pdev->resource[1].start,
pdev->resource[1].end - pdev->resource[1].start +1, "s1d13xxxfb regs")) {
- dev_dbg(dev, "request_mem_region failed\n");
+ dev_dbg(&pdev->dev, "request_mem_region failed\n");
ret = -EBUSY;
goto bail;
}
goto bail;
}
- dev_set_drvdata(&pdev->dev, info);
+ platform_set_drvdata(pdev, info);
printk(KERN_INFO "fb%d: %s frame buffer device\n",
info->node, info->fix.id);
return 0;
bail:
- s1d13xxxfb_remove(dev);
+ s1d13xxxfb_remove(pdev);
return ret;
}
#ifdef CONFIG_PM
-static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state)
+static int s1d13xxxfb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct fb_info *info = dev_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(dev);
struct s1d13xxxfb_par *s1dfb = info->par;
struct s1d13xxxfb_pdata *pdata = NULL;
lcd_enable(s1dfb, 0);
crt_enable(s1dfb, 0);
- if (dev->platform_data)
- pdata = dev->platform_data;
+ if (dev->dev.platform_data)
+ pdata = dev->dev.platform_data;
#if 0
if (!s1dfb->disp_save)
return 0;
}
-static int s1d13xxxfb_resume(struct device *dev)
+static int s1d13xxxfb_resume(struct platform_device *dev)
{
- struct fb_info *info = dev_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(dev);
struct s1d13xxxfb_par *s1dfb = info->par;
struct s1d13xxxfb_pdata *pdata = NULL;
while ((s1d13xxxfb_readreg(s1dfb, S1DREG_PS_STATUS) & 0x01))
udelay(10);
- if (dev->platform_data)
- pdata = dev->platform_data;
+ if (dev->dev.platform_data)
+ pdata = dev->dev.platform_data;
if (s1dfb->regs_save) {
/* will write RO regs, *should* get away with it :) */
}
#endif /* CONFIG_PM */
-static struct device_driver s1d13xxxfb_driver = {
- .name = S1D_DEVICENAME,
- .bus = &platform_bus_type,
+static struct platform_driver s1d13xxxfb_driver = {
.probe = s1d13xxxfb_probe,
.remove = s1d13xxxfb_remove,
#ifdef CONFIG_PM
.suspend = s1d13xxxfb_suspend,
- .resume = s1d13xxxfb_resume
+ .resume = s1d13xxxfb_resume,
#endif
+ .driver = {
+ .name = S1D_DEVICENAME,
+ },
};
if (fb_get_options("s1d13xxxfb", NULL))
return -ENODEV;
- return driver_register(&s1d13xxxfb_driver);
+ return platform_driver_register(&s1d13xxxfb_driver);
}
static void __exit
s1d13xxxfb_exit(void)
{
- driver_unregister(&s1d13xxxfb_driver);
+ platform_driver_unregister(&s1d13xxxfb_driver);
}
module_init(s1d13xxxfb_init);
static char driver_name[]="s3c2410fb";
-int __init s3c2410fb_probe(struct device *dev)
+int __init s3c2410fb_probe(struct platform_device *pdev)
{
struct s3c2410fb_info *info;
struct fb_info *fbinfo;
- struct platform_device *pdev = to_platform_device(dev);
struct s3c2410fb_hw *mregs;
int ret;
int irq;
int i;
- mach_info = dev->platform_data;
+ mach_info = pdev->dev.platform_data;
if (mach_info == NULL) {
- dev_err(dev,"no platform data for lcd, cannot attach\n");
+ dev_err(&pdev->dev,"no platform data for lcd, cannot attach\n");
return -EINVAL;
}
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(dev, "no irq for device\n");
+ dev_err(&pdev->dev, "no irq for device\n");
return -ENOENT;
}
- fbinfo = framebuffer_alloc(sizeof(struct s3c2410fb_info), dev);
+ fbinfo = framebuffer_alloc(sizeof(struct s3c2410fb_info), &pdev->dev);
if (!fbinfo) {
return -ENOMEM;
}
info = fbinfo->par;
info->fb = fbinfo;
- dev_set_drvdata(dev, fbinfo);
+ platform_set_drvdata(pdev, fbinfo);
s3c2410fb_init_registers(info);
memcpy(&info->regs, &mach_info->regs, sizeof(info->regs));
- info->mach_info = dev->platform_data;
+ info->mach_info = pdev->dev.platform_data;
fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;
fbinfo->fix.type_aux = 0;
ret = request_irq(irq, s3c2410fb_irq, SA_INTERRUPT, pdev->name, info);
if (ret) {
- dev_err(dev, "cannot get irq %d - err %d\n", irq, ret);
+ dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
ret = -EBUSY;
goto release_mem;
}
}
/* create device files */
- device_create_file(dev, &dev_attr_debug);
+ device_create_file(&pdev->dev, &dev_attr_debug);
printk(KERN_INFO "fb%d: %s frame buffer device\n",
fbinfo->node, fbinfo->fix.id);
/*
* Cleanup
*/
-static int s3c2410fb_remove(struct device *dev)
+static int s3c2410fb_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct fb_info *fbinfo = dev_get_drvdata(dev);
+ struct fb_info *fbinfo = platform_get_drvdata(pdev);
struct s3c2410fb_info *info = fbinfo->par;
int irq;
/* suspend and resume support for the lcd controller */
-static int s3c2410fb_suspend(struct device *dev, pm_message_t state)
+static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct fb_info *fbinfo = dev_get_drvdata(dev);
+ struct fb_info *fbinfo = platform_get_drvdata(dev);
struct s3c2410fb_info *info = fbinfo->par;
s3c2410fb_stop_lcd();
return 0;
}
-static int s3c2410fb_resume(struct device *dev)
+static int s3c2410fb_resume(struct platform_device *dev)
{
- struct fb_info *fbinfo = dev_get_drvdata(dev);
+ struct fb_info *fbinfo = platform_get_drvdata(dev);
struct s3c2410fb_info *info = fbinfo->par;
clk_enable(info->clk);
#define s3c2410fb_resume NULL
#endif
-static struct device_driver s3c2410fb_driver = {
- .name = "s3c2410-lcd",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2410fb_driver = {
.probe = s3c2410fb_probe,
+ .remove = s3c2410fb_remove,
.suspend = s3c2410fb_suspend,
.resume = s3c2410fb_resume,
- .remove = s3c2410fb_remove
+ .driver = {
+ .name = "s3c2410-lcd",
+ .owner = THIS_MODULE,
+ },
};
int __devinit s3c2410fb_init(void)
{
- return driver_register(&s3c2410fb_driver);
+ return platform_driver_register(&s3c2410fb_driver);
}
static void __exit s3c2410fb_cleanup(void)
{
- driver_unregister(&s3c2410fb_driver);
+ platform_driver_unregister(&s3c2410fb_driver);
}
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int sa1100fb_suspend(struct device *dev, pm_message_t state)
+static int sa1100fb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct sa1100fb_info *fbi = dev_get_drvdata(dev);
+ struct sa1100fb_info *fbi = platform_get_drvdata(dev);
set_ctrlr_state(fbi, C_DISABLE_PM);
return 0;
}
-static int sa1100fb_resume(struct device *dev)
+static int sa1100fb_resume(struct platform_device *dev)
{
- struct sa1100fb_info *fbi = dev_get_drvdata(dev);
+ struct sa1100fb_info *fbi = platform_get_drvdata(dev);
set_ctrlr_state(fbi, C_ENABLE_PM);
return 0;
return fbi;
}
-static int __init sa1100fb_probe(struct device *dev)
+static int __init sa1100fb_probe(struct platform_device *pdev)
{
struct sa1100fb_info *fbi;
int ret;
if (!request_mem_region(0xb0100000, 0x10000, "LCD"))
return -EBUSY;
- fbi = sa1100fb_init_fbinfo(dev);
+ fbi = sa1100fb_init_fbinfo(&pdev->dev);
ret = -ENOMEM;
if (!fbi)
goto failed;
*/
sa1100fb_check_var(&fbi->fb.var, &fbi->fb);
- dev_set_drvdata(dev, fbi);
+ platform_set_drvdata(pdev, fbi);
ret = register_framebuffer(&fbi->fb);
if (ret < 0)
return 0;
failed:
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
kfree(fbi);
release_mem_region(0xb0100000, 0x10000);
return ret;
}
-static struct device_driver sa1100fb_driver = {
- .name = "sa11x0-fb",
- .bus = &platform_bus_type,
+static struct platform_driver sa1100fb_driver = {
.probe = sa1100fb_probe,
.suspend = sa1100fb_suspend,
.resume = sa1100fb_resume,
+ .driver = {
+ .name = "sa11x0-fb",
+ },
};
int __init sa1100fb_init(void)
if (fb_get_options("sa1100fb", NULL))
return -ENODEV;
- return driver_register(&sa1100fb_driver);
+ return platform_driver_register(&sa1100fb_driver);
}
int __init sa1100fb_setup(char *options)
/*
* Initialisation
*/
-static int __init sgivwfb_probe(struct device *device)
+static int __init sgivwfb_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(device);
struct sgivw_par *par;
struct fb_info *info;
char *monitor;
goto fail_register_framebuffer;
}
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
printk(KERN_INFO "fb%d: SGI DBE frame buffer device, using %ldK of video memory at %#lx\n",
info->node, sgivwfb_mem_size >> 10, sgivwfb_mem_phys);
return -ENXIO;
}
-static int sgivwfb_remove(struct device *device)
+static int sgivwfb_remove(struct platform_device *dev)
{
- struct fb_info *info = dev_get_drvdata(device);
+ struct fb_info *info = platform_get_drvdata(dev);
if (info) {
struct sgivw_par *par = info->par;
return 0;
}
-static struct device_driver sgivwfb_driver = {
- .name = "sgivwfb",
- .bus = &platform_bus_type,
+static struct platform_driver sgivwfb_driver = {
.probe = sgivwfb_probe,
.remove = sgivwfb_remove,
+ .driver = {
+ .name = "sgivwfb",
+ },
};
static struct platform_device *sgivwfb_device;
return -ENODEV;
sgivwfb_setup(option);
#endif
- ret = driver_register(&sgivwfb_driver);
+ ret = platform_driver_register(&sgivwfb_driver);
if (!ret) {
sgivwfb_device = platform_device_alloc("sgivwfb", 0);
if (sgivwfb_device) {
} else
ret = -ENOMEM;
if (ret) {
- driver_unregister(&sgivwfb_driver);
+ platform_driver_unregister(&sgivwfb_driver);
platform_device_put(sgivwfb_device);
}
}
static void __exit sgivwfb_exit(void)
{
platform_device_unregister(sgivwfb_device);
- driver_unregister(&sgivwfb_driver);
+ platform_driver_unregister(&sgivwfb_driver);
}
module_exit(sgivwfb_exit);
return 0;
}
-static int __init vesafb_probe(struct device *device)
+static int __init vesafb_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(device);
struct fb_info *info;
int i, err;
unsigned int size_vmode;
return err;
}
-static struct device_driver vesafb_driver = {
- .name = "vesafb",
- .bus = &platform_bus_type,
+static struct platform_driver vesafb_driver = {
.probe = vesafb_probe,
+ .driver = {
+ .name = "vesafb",
+ },
};
static struct platform_device vesafb_device = {
/* ignore error return of fb_get_options */
fb_get_options("vesafb", &option);
vesafb_setup(option);
- ret = driver_register(&vesafb_driver);
+ ret = platform_driver_register(&vesafb_driver);
if (!ret) {
ret = platform_device_register(&vesafb_device);
if (ret)
- driver_unregister(&vesafb_driver);
+ platform_driver_unregister(&vesafb_driver);
}
return ret;
}
// This is called when the reference count goes to zero.
}
-static int __init vfb_probe(struct device *device)
+static int __init vfb_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(device);
struct fb_info *info;
int retval = -ENOMEM;
retval = register_framebuffer(info);
if (retval < 0)
goto err2;
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
printk(KERN_INFO
"fb%d: Virtual frame buffer device, using %ldK of video memory\n",
return retval;
}
-static int vfb_remove(struct device *device)
+static int vfb_remove(struct platform_device *dev)
{
- struct fb_info *info = dev_get_drvdata(device);
+ struct fb_info *info = platform_get_drvdata(dev);
if (info) {
unregister_framebuffer(info);
return 0;
}
-static struct device_driver vfb_driver = {
- .name = "vfb",
- .bus = &platform_bus_type,
+static struct platform_driver vfb_driver = {
.probe = vfb_probe,
.remove = vfb_remove,
+ .driver = {
+ .name = "vfb",
+ },
};
static struct platform_device vfb_device = {
if (!vfb_enable)
return -ENXIO;
- ret = driver_register(&vfb_driver);
+ ret = platform_driver_register(&vfb_driver);
if (!ret) {
ret = platform_device_register(&vfb_device);
if (ret)
- driver_unregister(&vfb_driver);
+ platform_driver_unregister(&vfb_driver);
}
return ret;
}
static void __exit vfb_exit(void)
{
platform_device_unregister(&vfb_device);
- driver_unregister(&vfb_driver);
+ platform_driver_unregister(&vfb_driver);
}
module_exit(vfb_exit);
}
}
-static int w100fb_suspend(struct device *dev, pm_message_t state)
+static int w100fb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct fb_info *info = dev_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(dev);
struct w100fb_par *par=info->par;
struct w100_tg_info *tg = par->mach->tg;
return 0;
}
-static int w100fb_resume(struct device *dev)
+static int w100fb_resume(struct platform_device *dev)
{
- struct fb_info *info = dev_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(dev);
struct w100fb_par *par=info->par;
struct w100_tg_info *tg = par->mach->tg;
#endif
-int __init w100fb_probe(struct device *dev)
+int __init w100fb_probe(struct platform_device *pdev)
{
int err = -EIO;
struct w100fb_mach_info *inf;
struct fb_info *info = NULL;
struct w100fb_par *par;
- struct platform_device *pdev = to_platform_device(dev);
struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
unsigned int chip_id;
}
par = info->par;
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
- inf = dev->platform_data;
+ inf = pdev->dev.platform_data;
par->chip_id = chip_id;
par->mach = inf;
par->fastpll_mode = 0;
goto out;
}
- device_create_file(dev, &dev_attr_fastpllclk);
- device_create_file(dev, &dev_attr_reg_read);
- device_create_file(dev, &dev_attr_reg_write);
- device_create_file(dev, &dev_attr_flip);
+ device_create_file(&pdev->dev, &dev_attr_fastpllclk);
+ device_create_file(&pdev->dev, &dev_attr_reg_read);
+ device_create_file(&pdev->dev, &dev_attr_reg_write);
+ device_create_file(&pdev->dev, &dev_attr_flip);
printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id);
return 0;
}
-static int w100fb_remove(struct device *dev)
+static int w100fb_remove(struct platform_device *pdev)
{
- struct fb_info *info = dev_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(pdev);
struct w100fb_par *par=info->par;
- device_remove_file(dev, &dev_attr_fastpllclk);
- device_remove_file(dev, &dev_attr_reg_read);
- device_remove_file(dev, &dev_attr_reg_write);
- device_remove_file(dev, &dev_attr_flip);
+ device_remove_file(&pdev->dev, &dev_attr_fastpllclk);
+ device_remove_file(&pdev->dev, &dev_attr_reg_read);
+ device_remove_file(&pdev->dev, &dev_attr_reg_write);
+ device_remove_file(&pdev->dev, &dev_attr_flip);
unregister_framebuffer(info);
writel(0x00000002, remapped_regs + mmGEN_INT_STATUS);
}
-static struct device_driver w100fb_driver = {
- .name = "w100fb",
- .bus = &platform_bus_type,
+static struct platform_driver w100fb_driver = {
.probe = w100fb_probe,
.remove = w100fb_remove,
.suspend = w100fb_suspend,
.resume = w100fb_resume,
+ .driver = {
+ .name = "w100fb",
+ },
};
int __devinit w100fb_init(void)
{
- return driver_register(&w100fb_driver);
+ return platform_driver_register(&w100fb_driver);
}
void __exit w100fb_cleanup(void)
{
- driver_unregister(&w100fb_driver);
+ platform_driver_unregister(&w100fb_driver);
}
module_init(w100fb_init);
/* The vDSO location. We have to use the same value as x86 for glibc's
* sake :-)
*/
-#ifdef __powerpc64__
#define AT_SYSINFO_EHDR 33
-#endif
#endif
extern int icache_bsize;
extern int ucache_bsize;
-#ifdef __powerpc64__
+/* vDSO has arch_setup_additional_pages */
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
struct linux_binprm;
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES /* vDSO has arch_setup_additional_pages */
-extern int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack);
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+ int executable_stack);
#define VDSO_AUX_ENT(a,b) NEW_AUX_ENT(a,b);
-#else
-#define VDSO_AUX_ENT(a,b)
-#endif /* __powerpc64__ */
/*
* The requirements here are:
#define SIU_INT_TIMER4 ((uint)0x0f + CPM_IRQ_OFFSET)
#define SIU_INT_TMCNT ((uint)0x10 + CPM_IRQ_OFFSET)
#define SIU_INT_PIT ((uint)0x11 + CPM_IRQ_OFFSET)
+#define SIU_INT_PCI ((uint)0x12 + CPM_IRQ_OFFSET)
#define SIU_INT_IRQ1 ((uint)0x13 + CPM_IRQ_OFFSET)
#define SIU_INT_IRQ2 ((uint)0x14 + CPM_IRQ_OFFSET)
#define SIU_INT_IRQ3 ((uint)0x15 + CPM_IRQ_OFFSET)
#ifdef CONFIG_PPC64
unsigned long start_tb; /* Start purr when proc switched in */
unsigned long accum_tb; /* Total accumilated purr for process */
- unsigned long vdso_base; /* base of the vDSO library */
#endif
+ unsigned long vdso_base; /* base of the vDSO library */
unsigned long dabr; /* Data address breakpoint register */
#ifdef CONFIG_ALTIVEC
/* Complete AltiVec register set */
* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
*/
#define SECTION_SIZE_BITS 24
-#define MAX_PHYSADDR_BITS 38
-#define MAX_PHYSMEM_BITS 36
+#define MAX_PHYSADDR_BITS 44
+#define MAX_PHYSMEM_BITS 44
#ifdef CONFIG_MEMORY_HOTPLUG
extern void create_section_mapping(unsigned long start, unsigned long end);
+++ /dev/null
-#ifndef _SYSTEMCFG_H
-#define _SYSTEMCFG_H
-
-/*
- * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-/* Change Activity:
- * 2002/09/30 : bergner : Created
- * End Change Activity
- */
-
-/*
- * If the major version changes we are incompatible.
- * Minor version changes are a hint.
- */
-#define SYSTEMCFG_MAJOR 1
-#define SYSTEMCFG_MINOR 1
-
-#ifndef __ASSEMBLY__
-
-#include <linux/unistd.h>
-
-#define SYSCALL_MAP_SIZE ((__NR_syscalls + 31) / 32)
-
-struct systemcfg {
- __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */
- struct { /* Systemcfg version numbers */
- __u32 major; /* Major number 0x10 */
- __u32 minor; /* Minor number 0x14 */
- } version;
-
- __u32 platform; /* Platform flags 0x18 */
- __u32 processor; /* Processor type 0x1C */
- __u64 processorCount; /* # of physical processors 0x20 */
- __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */
- __u64 tb_orig_stamp; /* Timebase at boot 0x30 */
- __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */
- __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */
- __u64 stamp_xsec; /* 0x48 */
- __u64 tb_update_count; /* Timebase atomicity ctr 0x50 */
- __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */
- __u32 tz_dsttime; /* Type of dst correction 0x5C */
- /* next four are no longer used except to be exported to /proc */
- __u32 dcache_size; /* L1 d-cache size 0x60 */
- __u32 dcache_line_size; /* L1 d-cache line size 0x64 */
- __u32 icache_size; /* L1 i-cache size 0x68 */
- __u32 icache_line_size; /* L1 i-cache line size 0x6C */
- __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of available syscalls 0x70 */
- __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of available syscalls */
-};
-
-#ifdef __KERNEL__
-extern struct systemcfg *_systemcfg; /* to be renamed */
-#endif
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _SYSTEMCFG_H */
static inline int cpu_to_node(int cpu)
{
- int node;
-
- node = numa_cpu_lookup_table[cpu];
-
-#ifdef DEBUG_NUMA
- BUG_ON(node == -1);
-#endif
-
- return node;
+ return numa_cpu_lookup_table[cpu];
}
#define parent_node(node) (node)
#define pcibus_to_node(node) (-1)
#define pcibus_to_cpumask(bus) (cpu_online_map)
-#define nr_cpus_node(node) (nr_cpus_in_node[node])
-
/* sched_domains SD_NODE_INIT for PPC64 machines */
#define SD_NODE_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
--- /dev/null
+/*
+ * c 2001 PPC 64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _ASM_POWERPC_UDBG_H
+#define _ASM_POWERPC_UDBG_H
+
+#include <linux/compiler.h>
+#include <linux/init.h>
+
+extern void (*udbg_putc)(unsigned char c);
+extern unsigned char (*udbg_getc)(void);
+extern int (*udbg_getc_poll)(void);
+
+extern void udbg_puts(const char *s);
+extern int udbg_write(const char *s, int n);
+extern int udbg_read(char *buf, int buflen);
+
+extern void register_early_udbg_console(void);
+extern void udbg_printf(const char *fmt, ...);
+
+extern void udbg_init_uart(void __iomem *comport, unsigned int speed);
+
+struct device_node;
+extern void udbg_init_scc(struct device_node *np);
+#endif /* _ASM_POWERPC_UDBG_H */
--- /dev/null
+#ifndef __PPC64_VDSO_H__
+#define __PPC64_VDSO_H__
+
+#ifdef __KERNEL__
+
+/* Default link addresses for the vDSOs */
+#define VDSO32_LBASE 0x100000
+#define VDSO64_LBASE 0x100000
+
+/* Default map addresses */
+#define VDSO32_MBASE VDSO32_LBASE
+#define VDSO64_MBASE VDSO64_LBASE
+
+#define VDSO_VERSION_STRING LINUX_2.6.12
+
+/* Define if 64 bits VDSO has procedure descriptors */
+#undef VDS64_HAS_DESCRIPTORS
+
+#ifndef __ASSEMBLY__
+
+extern unsigned int vdso64_pages;
+extern unsigned int vdso32_pages;
+
+/* Offsets relative to thread->vdso_base */
+extern unsigned long vdso64_rt_sigtramp;
+extern unsigned long vdso32_sigtramp;
+extern unsigned long vdso32_rt_sigtramp;
+
+extern void vdso_init(void);
+
+#else /* __ASSEMBLY__ */
+
+#ifdef __VDSO64__
+#ifdef VDS64_HAS_DESCRIPTORS
+#define V_FUNCTION_BEGIN(name) \
+ .globl name; \
+ .section ".opd","a"; \
+ .align 3; \
+ name: \
+ .quad .name,.TOC.@tocbase,0; \
+ .previous; \
+ .globl .name; \
+ .type .name,@function; \
+ .name: \
+
+#define V_FUNCTION_END(name) \
+ .size .name,.-.name;
+
+#define V_LOCAL_FUNC(name) (.name)
+
+#else /* VDS64_HAS_DESCRIPTORS */
+
+#define V_FUNCTION_BEGIN(name) \
+ .globl name; \
+ name: \
+
+#define V_FUNCTION_END(name) \
+ .size name,.-name;
+
+#define V_LOCAL_FUNC(name) (name)
+
+#endif /* VDS64_HAS_DESCRIPTORS */
+#endif /* __VDSO64__ */
+
+#ifdef __VDSO32__
+
+#define V_FUNCTION_BEGIN(name) \
+ .globl name; \
+ .type name,@function; \
+ name: \
+
+#define V_FUNCTION_END(name) \
+ .size name,.-name;
+
+#define V_LOCAL_FUNC(name) (name)
+
+#endif /* __VDSO32__ */
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* __PPC64_VDSO_H__ */
--- /dev/null
+#ifndef _VDSO_DATAPAGE_H
+#define _VDSO_DATAPAGE_H
+
+/*
+ * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM
+ * Copyright (C) 2005 Benjamin Herrenschmidy <benh@kernel.crashing.org>,
+ * IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+
+/*
+ * Note about this structure:
+ *
+ * This structure was historically called systemcfg and exposed to
+ * userland via /proc/ppc64/systemcfg. Unfortunately, this became an
+ * ABI issue as some proprietary software started relying on being able
+ * to mmap() it, thus we have to keep the base layout at least for a
+ * few kernel versions.
+ *
+ * However, since ppc32 doesn't suffer from this backward handicap,
+ * a simpler version of the data structure is used there with only the
+ * fields actually used by the vDSO.
+ *
+ */
+
+/*
+ * If the major version changes we are incompatible.
+ * Minor version changes are a hint.
+ */
+#define SYSTEMCFG_MAJOR 1
+#define SYSTEMCFG_MINOR 1
+
+#ifndef __ASSEMBLY__
+
+#include <linux/unistd.h>
+
+#define SYSCALL_MAP_SIZE ((__NR_syscalls + 31) / 32)
+
+/*
+ * So here is the ppc64 backward compatible version
+ */
+
+#ifdef CONFIG_PPC64
+
+struct vdso_data {
+ __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */
+ struct { /* Systemcfg version numbers */
+ __u32 major; /* Major number 0x10 */
+ __u32 minor; /* Minor number 0x14 */
+ } version;
+
+ __u32 platform; /* Platform flags 0x18 */
+ __u32 processor; /* Processor type 0x1C */
+ __u64 processorCount; /* # of physical processors 0x20 */
+ __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */
+ __u64 tb_orig_stamp; /* Timebase at boot 0x30 */
+ __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */
+ __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */
+ __u64 stamp_xsec; /* 0x48 */
+ __u64 tb_update_count; /* Timebase atomicity ctr 0x50 */
+ __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */
+ __u32 tz_dsttime; /* Type of dst correction 0x5C */
+ __u32 dcache_size; /* L1 d-cache size 0x60 */
+ __u32 dcache_line_size; /* L1 d-cache line size 0x64 */
+ __u32 icache_size; /* L1 i-cache size 0x68 */
+ __u32 icache_line_size; /* L1 i-cache line size 0x6C */
+
+ /* those additional ones don't have to be located anywhere
+ * special as they were not part of the original systemcfg
+ */
+ __s64 wtom_clock_sec; /* Wall to monotonic clock */
+ __s32 wtom_clock_nsec;
+ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */
+ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
+};
+
+#else /* CONFIG_PPC64 */
+
+/*
+ * And here is the simpler 32 bits version
+ */
+struct vdso_data {
+ __u64 tb_orig_stamp; /* Timebase at boot 0x30 */
+ __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */
+ __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */
+ __u64 stamp_xsec; /* 0x48 */
+ __u32 tb_update_count; /* Timebase atomicity ctr 0x50 */
+ __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */
+ __u32 tz_dsttime; /* Type of dst correction 0x5C */
+ __s32 wtom_clock_sec; /* Wall to monotonic clock */
+ __s32 wtom_clock_nsec;
+ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
+};
+
+#endif /* CONFIG_PPC64 */
+
+#ifdef __KERNEL__
+extern struct vdso_data *vdso_data;
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _SYSTEMCFG_H */
#ifndef _PPC_PAGE_H
#define _PPC_PAGE_H
+#include <linux/config.h>
+#include <asm/asm-compat.h>
+
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 12
-#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT)
/*
* Subtle: this is an int (not an unsigned long) and so it
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+/* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */
+#define __HAVE_ARCH_GATE_AREA 1
+
#endif /* __KERNEL__ */
#endif /* _PPC_PAGE_H */
#define _ASM_MMZONE_H_
#include <linux/config.h>
-#include <asm/smp.h>
-/* generic non-linear memory support:
+/*
+ * generic non-linear memory support:
*
* 1) we will not split memory into more chunks than will fit into the
* flags field of the struct page
*/
-
#ifdef CONFIG_NEED_MULTIPLE_NODES
extern struct pglist_data *node_data[];
*/
extern int numa_cpu_lookup_table[];
-extern char *numa_memory_lookup_table;
extern cpumask_t numa_cpumask_lookup_table[];
-extern int nr_cpus_in_node[];
#ifdef CONFIG_MEMORY_HOTPLUG
extern unsigned long max_pfn;
#endif
-/* 16MB regions */
-#define MEMORY_INCREMENT_SHIFT 24
-#define MEMORY_INCREMENT (1UL << MEMORY_INCREMENT_SHIFT)
-
-/* NUMA debugging, will not work on a DLPAR machine */
-#undef DEBUG_NUMA
-
-static inline int pa_to_nid(unsigned long pa)
-{
- int nid;
-
-#ifdef CONFIG_MEMORY_HOTPLUG
- /* kludge hot added sections default to node 0 */
- if (pa >= (max_pfn << PAGE_SHIFT))
- return 0;
-#endif
- nid = numa_memory_lookup_table[pa >> MEMORY_INCREMENT_SHIFT];
-
-#ifdef DEBUG_NUMA
- /* the physical address passed in is not in the map for the system */
- if (nid == -1) {
- printk("bad address: %lx\n", pa);
- BUG();
- }
-#endif
-
- return nid;
-}
-
-#define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn)
-
/*
* Following are macros that each numa implmentation must define.
*/
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn)
-#ifdef CONFIG_DISCONTIGMEM
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr))
-
-#define pfn_to_nid(pfn) pa_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
-
-/* Written this way to avoid evaluating arguments twice */
-#define discontigmem_pfn_to_page(pfn) \
-({ \
- unsigned long __tmp = pfn; \
- (NODE_DATA(pfn_to_nid(__tmp))->node_mem_map + \
- node_localnr(__tmp, pfn_to_nid(__tmp))); \
-})
-
-#define discontigmem_page_to_pfn(p) \
-({ \
- struct page *__tmp = p; \
- (((__tmp) - page_zone(__tmp)->zone_mem_map) + \
- page_zone(__tmp)->zone_start_pfn); \
-})
-
-/* XXX fix for discontiguous physical memory */
-#define discontigmem_pfn_valid(pfn) ((pfn) < num_physpages)
-
-#endif /* CONFIG_DISCONTIGMEM */
-
#endif /* CONFIG_NEED_MULTIPLE_NODES */
#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
-#define early_pfn_to_nid(pfn) pa_to_nid(((unsigned long)pfn) << PAGE_SHIFT)
+extern int __init early_pfn_to_nid(unsigned long pfn);
#endif
#endif /* _ASM_MMZONE_H_ */
#define __va(x) ((void *)((unsigned long)(x) + KERNELBASE))
-#ifdef CONFIG_DISCONTIGMEM
-#define page_to_pfn(page) discontigmem_page_to_pfn(page)
-#define pfn_to_page(pfn) discontigmem_pfn_to_page(pfn)
-#define pfn_valid(pfn) discontigmem_pfn_valid(pfn)
-#endif
#ifdef CONFIG_FLATMEM
#define pfn_to_page(pfn) (mem_map + (pfn))
#define page_to_pfn(page) ((unsigned long)((page) - mem_map))
+++ /dev/null
-#ifndef __UDBG_HDR
-#define __UDBG_HDR
-
-#include <linux/compiler.h>
-#include <linux/init.h>
-
-/*
- * c 2001 PPC 64 Team, IBM Corp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-extern void (*udbg_putc)(unsigned char c);
-extern unsigned char (*udbg_getc)(void);
-extern int (*udbg_getc_poll)(void);
-
-extern void udbg_puts(const char *s);
-extern int udbg_write(const char *s, int n);
-extern int udbg_read(char *buf, int buflen);
-
-extern void register_early_udbg_console(void);
-extern void udbg_printf(const char *fmt, ...);
-
-extern void udbg_init_uart(void __iomem *comport, unsigned int speed);
-
-struct device_node;
-extern void udbg_init_scc(struct device_node *np);
-#endif
+++ /dev/null
-#ifndef __PPC64_VDSO_H__
-#define __PPC64_VDSO_H__
-
-#ifdef __KERNEL__
-
-/* Default link addresses for the vDSOs */
-#define VDSO32_LBASE 0x100000
-#define VDSO64_LBASE 0x100000
-
-/* Default map addresses */
-#define VDSO32_MBASE VDSO32_LBASE
-#define VDSO64_MBASE VDSO64_LBASE
-
-#define VDSO_VERSION_STRING LINUX_2.6.12
-
-/* Define if 64 bits VDSO has procedure descriptors */
-#undef VDS64_HAS_DESCRIPTORS
-
-#ifndef __ASSEMBLY__
-
-extern unsigned int vdso64_pages;
-extern unsigned int vdso32_pages;
-
-/* Offsets relative to thread->vdso_base */
-extern unsigned long vdso64_rt_sigtramp;
-extern unsigned long vdso32_sigtramp;
-extern unsigned long vdso32_rt_sigtramp;
-
-extern void vdso_init(void);
-
-#else /* __ASSEMBLY__ */
-
-#ifdef __VDSO64__
-#ifdef VDS64_HAS_DESCRIPTORS
-#define V_FUNCTION_BEGIN(name) \
- .globl name; \
- .section ".opd","a"; \
- .align 3; \
- name: \
- .quad .name,.TOC.@tocbase,0; \
- .previous; \
- .globl .name; \
- .type .name,@function; \
- .name: \
-
-#define V_FUNCTION_END(name) \
- .size .name,.-.name;
-
-#define V_LOCAL_FUNC(name) (.name)
-
-#else /* VDS64_HAS_DESCRIPTORS */
-
-#define V_FUNCTION_BEGIN(name) \
- .globl name; \
- name: \
-
-#define V_FUNCTION_END(name) \
- .size name,.-name;
-
-#define V_LOCAL_FUNC(name) (name)
-
-#endif /* VDS64_HAS_DESCRIPTORS */
-#endif /* __VDSO64__ */
-
-#ifdef __VDSO32__
-
-#define V_FUNCTION_BEGIN(name) \
- .globl name; \
- .type name,@function; \
- name: \
-
-#define V_FUNCTION_END(name) \
- .size name,.-name;
-
-#define V_LOCAL_FUNC(name) (name)
-
-#endif /* __VDSO32__ */
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* __PPC64_VDSO_H__ */
extern int platform_device_add(struct platform_device *pdev);
extern void platform_device_put(struct platform_device *pdev);
+struct platform_driver {
+ int (*probe)(struct platform_device *);
+ int (*remove)(struct platform_device *);
+ void (*shutdown)(struct platform_device *);
+ int (*suspend)(struct platform_device *, pm_message_t state);
+ int (*resume)(struct platform_device *);
+ struct device_driver driver;
+};
+
+extern int platform_driver_register(struct platform_driver *);
+extern void platform_driver_unregister(struct platform_driver *);
+
+#define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev)
+#define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data))
+
#endif /* _PLATFORM_DEVICE_H_ */
/* We don't have enough RTT samples to do the Vegas
* calculation, so we'll behave like Reno.
*/
- tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, cnt);
+ tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
} else {
u32 rtt, target_cwnd, diff;
return 0;
}
-static int pxa2xx_ac97_suspend(struct device *_dev, pm_message_t state)
+static int pxa2xx_ac97_suspend(struct platform_device *dev, pm_message_t state)
{
- snd_card_t *card = dev_get_drvdata(_dev);
+ snd_card_t *card = platform_get_drvdata(dev);
int ret = 0;
if (card)
return ret;
}
-static int pxa2xx_ac97_resume(struct device *_dev)
+static int pxa2xx_ac97_resume(struct platform_device *dev)
{
- snd_card_t *card = dev_get_drvdata(_dev);
+ snd_card_t *card = platform_get_drvdata(dev);
int ret = 0;
if (card)
#define pxa2xx_ac97_resume NULL
#endif
-static int pxa2xx_ac97_probe(struct device *dev)
+static int pxa2xx_ac97_probe(struct platform_device *dev)
{
snd_card_t *card;
ac97_bus_t *ac97_bus;
if (!card)
goto err;
- card->dev = dev;
- strncpy(card->driver, dev->driver->name, sizeof(card->driver));
+ card->dev = &dev->dev;
+ strncpy(card->driver, dev->dev.driver->name, sizeof(card->driver));
ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm);
if (ret)
snprintf(card->shortname, sizeof(card->shortname),
"%s", snd_ac97_get_short_name(pxa2xx_ac97_ac97));
snprintf(card->longname, sizeof(card->longname),
- "%s (%s)", dev->driver->name, card->mixername);
+ "%s (%s)", dev->dev.driver->name, card->mixername);
snd_card_set_pm_callback(card, pxa2xx_ac97_do_suspend,
pxa2xx_ac97_do_resume, NULL);
ret = snd_card_register(card);
if (ret == 0) {
- dev_set_drvdata(dev, card);
+ platform_set_drvdata(dev, card);
return 0;
}
return ret;
}
-static int pxa2xx_ac97_remove(struct device *dev)
+static int pxa2xx_ac97_remove(struct platform_device *dev)
{
- snd_card_t *card = dev_get_drvdata(dev);
+ snd_card_t *card = platform_get_drvdata(dev);
if (card) {
snd_card_free(card);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
GCR |= GCR_ACLINK_OFF;
free_irq(IRQ_AC97, NULL);
pxa_set_cken(CKEN2_AC97, 0);
return 0;
}
-static struct device_driver pxa2xx_ac97_driver = {
- .name = "pxa2xx-ac97",
- .bus = &platform_bus_type,
+static struct platform_driver pxa2xx_ac97_driver = {
.probe = pxa2xx_ac97_probe,
.remove = pxa2xx_ac97_remove,
.suspend = pxa2xx_ac97_suspend,
.resume = pxa2xx_ac97_resume,
+ .driver = {
+ .name = "pxa2xx-ac97",
+ },
};
static int __init pxa2xx_ac97_init(void)
{
- return driver_register(&pxa2xx_ac97_driver);
+ return platform_driver_register(&pxa2xx_ac97_driver);
}
static void __exit pxa2xx_ac97_exit(void)
{
- driver_unregister(&pxa2xx_ac97_driver);
+ platform_driver_unregister(&pxa2xx_ac97_driver);
}
module_init(pxa2xx_ac97_init);
snd_card_t *card;
};
-#define get_snd_generic_card(dev) container_of(to_platform_device(dev), struct snd_generic_device, pdev)->card
+#define get_snd_generic_card(dev) container_of(dev, struct snd_generic_device, pdev)->card
#define SND_GENERIC_NAME "snd_generic"
#ifdef CONFIG_PM
-static int snd_generic_suspend(struct device *dev, pm_message_t state);
-static int snd_generic_resume(struct device *dev);
+static int snd_generic_suspend(struct platform_device *dev, pm_message_t state);
+static int snd_generic_resume(struct platform_device *dev);
#endif
/* initialized in sound.c */
-struct device_driver snd_generic_driver = {
- .name = SND_GENERIC_NAME,
- .bus = &platform_bus_type,
+struct platform_driver snd_generic_driver = {
#ifdef CONFIG_PM
.suspend = snd_generic_suspend,
.resume = snd_generic_resume,
#endif
+ .driver = {
+ .name = SND_GENERIC_NAME,
+ },
};
void snd_generic_device_release(struct device *dev)
#ifdef CONFIG_SND_GENERIC_DRIVER
/* suspend/resume callbacks for snd_generic platform device */
-static int snd_generic_suspend(struct device *dev, pm_message_t state)
+static int snd_generic_suspend(struct platform_device *dev, pm_message_t state)
{
snd_card_t *card;
return 0;
}
-static int snd_generic_resume(struct device *dev)
+static int snd_generic_resume(struct platform_device *dev)
{
snd_card_t *card;
#include <sound/initval.h>
#include <linux/kmod.h>
#include <linux/devfs_fs_kernel.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#define SNDRV_OS_MINORS 256
*/
#ifdef CONFIG_SND_GENERIC_DRIVER
-extern struct device_driver snd_generic_driver;
+extern struct platform_driver snd_generic_driver;
#endif
static int __init alsa_sound_init(void)
}
snd_info_minor_register();
#ifdef CONFIG_SND_GENERIC_DRIVER
- driver_register(&snd_generic_driver);
+ platform_driver_register(&snd_generic_driver);
#endif
for (controlnum = 0; controlnum < cards_limit; controlnum++)
devfs_mk_cdev(MKDEV(major, controlnum<<5), S_IFCHR | device_mode, "snd/controlC%d", controlnum);
devfs_remove("snd/controlC%d", controlnum);
#ifdef CONFIG_SND_GENERIC_DRIVER
- driver_unregister(&snd_generic_driver);
+ platform_driver_unregister(&snd_generic_driver);
#endif
snd_info_minor_unregister();
snd_info_done();
projects / deliverable / linux.git / commitdiff
