VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 12
-EXTRAVERSION =-rc3
+EXTRAVERSION =-rc4
NAME=Woozy Numbat
# *DOCUMENTATION*
*/
rsdp_phys = acpi_scan_rsdp (0, 0x400);
if (!rsdp_phys)
- rsdp_phys = acpi_scan_rsdp (0xE0000, 0xFFFFF);
+ rsdp_phys = acpi_scan_rsdp (0xE0000, 0x20000);
return rsdp_phys;
}
bool "44x"
config POWER3
+ select PPC_FPU
bool "POWER3"
config POWER4
+ select PPC_FPU
bool "POWER4 and 970 (G5)"
config 8xx
config RTAS_PROC
bool "Proc interface to RTAS"
depends on PPC_RTAS
+ default y
config RTAS_FLASH
tristate "Firmware flash interface"
cpu_clear(cpu, of_spin_map);
- /*
- * Put the calling processor into the GIQ. This is really only
- * necessary from a secondary thread as the OF start-cpu interface
- * performs this function for us on primary threads.
- */
- rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
- (1UL << interrupt_server_size) - 1 - default_distrib_server, 1);
}
static DEFINE_SPINLOCK(timebase_lock);
{
ops->qirr_info(cpu, IPI_PRIORITY);
}
+#endif /* CONFIG_SMP */
void xics_setup_cpu(void)
{
ops->cppr_info(cpu, 0xff);
iosync();
-}
-#endif /* CONFIG_SMP */
+ /*
+ * Put the calling processor into the GIQ. This is really only
+ * necessary from a secondary thread as the OF start-cpu interface
+ * performs this function for us on primary threads.
+ *
+ * XXX: undo of teardown on kexec needs this too, as may hotplug
+ */
+ rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
+ (1UL << interrupt_server_size) - 1 - default_distrib_server, 1);
+}
void xics_init_IRQ(void)
{
for (; i < NR_IRQS; ++i)
get_irq_desc(i)->handler = &xics_pic;
- ops->cppr_info(boot_cpuid, 0xff);
- iosync();
+ xics_setup_cpu();
ppc64_boot_msg(0x21, "XICS Done");
}
extern int switcheroo(int fd, int prot, void *from, void *to, int size);
extern void setup_machinename(char *machine_out);
extern void setup_hostinfo(void);
-extern void add_arg(char *arg);
extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int));
extern void init_new_thread_signals(int altstack);
extern void do_exec(int old_pid, int new_pid);
obj-$(CONFIG_MODE_TT) += tt/
obj-$(CONFIG_MODE_SKAS) += skas/
-# This needs be compiled with frame pointers regardless of how the rest of the
-# kernel is built.
-CFLAGS_frame.o := -fno-omit-frame-pointer
-
user-objs-$(CONFIG_TTY_LOG) += tty_log.o
USER_OBJS := $(user-objs-y) config.o helper.o main.o process.o tempfile.o \
- time.o tty_log.o umid.o user_util.o frame.o
+ time.o tty_log.o umid.o user_util.o
include arch/um/scripts/Makefile.rules
return(pid);
}
-void switch_mm(struct mm_struct *prev, struct mm_struct *next,
- struct task_struct *tsk)
-{
- int cpu = smp_processor_id();
-
- if (prev != next)
- cpu_clear(cpu, prev->cpu_vm_mask);
- cpu_set(cpu, next->cpu_vm_mask);
-}
-
void set_current(void *t)
{
struct task_struct *task = t;
void exit_thread(void)
{
- CHOOSE_MODE(exit_thread_tt(), exit_thread_skas());
unprotect_stack((unsigned long) current_thread);
}
return 2;
}
+/*
+ * Only x86 and x86_64 have an arch_align_stack().
+ * All other arches have "#define arch_align_stack(x) (x)"
+ * in their asm/system.h
+ * As this is included in UML from asm-um/system-generic.h,
+ * we can use it to behave as the subarch does.
+ */
+#ifndef arch_align_stack
unsigned long arch_align_stack(unsigned long sp)
{
if (randomize_va_space)
sp -= get_random_int() % 8192;
return sp & ~0xf;
}
+#endif
/*
#include "skas_ptrace.h"
#include "sysdep/ptrace.h"
+static inline void set_singlestepping(struct task_struct *child, int on)
+{
+ if (on)
+ child->ptrace |= PT_DTRACE;
+ else
+ child->ptrace &= ~PT_DTRACE;
+ child->thread.singlestep_syscall = 0;
+
+#ifdef SUBARCH_SET_SINGLESTEPPING
+ SUBARCH_SET_SINGLESTEPPING(child, on)
+#endif
+ }
+
/*
* Called by kernel/ptrace.c when detaching..
*/
void ptrace_disable(struct task_struct *child)
{
- child->ptrace &= ~PT_DTRACE;
- child->thread.singlestep_syscall = 0;
+ set_singlestepping(child,0);
}
+extern int peek_user(struct task_struct * child, long addr, long data);
+extern int poke_user(struct task_struct * child, long addr, long data);
+
long sys_ptrace(long request, long pid, long addr, long data)
{
struct task_struct *child;
goto out_tsk;
}
+#ifdef SUBACH_PTRACE_SPECIAL
+ SUBARCH_PTRACE_SPECIAL(child,request,addr,data)
+#endif
+
ret = ptrace_check_attach(child, request == PTRACE_KILL);
if (ret < 0)
goto out_tsk;
}
/* read the word at location addr in the USER area. */
- case PTRACE_PEEKUSR: {
- unsigned long tmp;
-
- ret = -EIO;
- if ((addr & 3) || addr < 0)
- break;
-
- tmp = 0; /* Default return condition */
- if(addr < MAX_REG_OFFSET){
- tmp = getreg(child, addr);
- }
-#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT)
- else if((addr >= offsetof(struct user, u_debugreg[0])) &&
- (addr <= offsetof(struct user, u_debugreg[7]))){
- addr -= offsetof(struct user, u_debugreg[0]);
- addr = addr >> 2;
- tmp = child->thread.arch.debugregs[addr];
- }
-#endif
- ret = put_user(tmp, (unsigned long __user *) data);
- break;
- }
+ case PTRACE_PEEKUSR:
+ ret = peek_user(child, addr, data);
+ break;
/* when I and D space are separate, this will have to be fixed. */
case PTRACE_POKETEXT: /* write the word at location addr. */
break;
case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
- ret = -EIO;
- if ((addr & 3) || addr < 0)
- break;
-
- if (addr < MAX_REG_OFFSET) {
- ret = putreg(child, addr, data);
- break;
- }
-#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT)
- else if((addr >= offsetof(struct user, u_debugreg[0])) &&
- (addr <= offsetof(struct user, u_debugreg[7]))){
- addr -= offsetof(struct user, u_debugreg[0]);
- addr = addr >> 2;
- if((addr == 4) || (addr == 5)) break;
- child->thread.arch.debugregs[addr] = data;
- ret = 0;
- }
-#endif
-
- break;
+ ret = poke_user(child, addr, data);
+ break;
case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
case PTRACE_CONT: { /* restart after signal. */
if (!valid_signal(data))
break;
- child->ptrace &= ~PT_DTRACE;
- child->thread.singlestep_syscall = 0;
+ set_singlestepping(child, 0);
if (request == PTRACE_SYSCALL) {
set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
}
if (child->exit_state == EXIT_ZOMBIE) /* already dead */
break;
- child->ptrace &= ~PT_DTRACE;
- child->thread.singlestep_syscall = 0;
+ set_singlestepping(child, 0);
child->exit_code = SIGKILL;
wake_up_process(child);
break;
if (!valid_signal(data))
break;
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
- child->ptrace |= PT_DTRACE;
- child->thread.singlestep_syscall = 0;
+ set_singlestepping(child, 1);
child->exit_code = data;
/* give it a chance to run. */
wake_up_process(child);
unsigned long sp, unsigned long stack_top,
struct task_struct *p, struct pt_regs *regs);
extern void release_thread_skas(struct task_struct *task);
-extern void exit_thread_skas(void);
extern void initial_thread_cb_skas(void (*proc)(void *), void *arg);
extern void init_idle_skas(void);
extern void flush_tlb_kernel_range_skas(unsigned long start,
((unsigned long) (addr) + (size) <= FIXADDR_USER_END) && \
((unsigned long) (addr) + (size) >= (unsigned long)(addr))))
-static inline int __deprecated verify_area_skas(int type, const void * addr,
- unsigned long size)
+static inline int verify_area_skas(int type, const void * addr,
+ unsigned long size)
{
return(access_ok_skas(type, addr, size) ? 0 : -EFAULT);
}
}
}
}
+#define INIT_JMP_NEW_THREAD 0
+#define INIT_JMP_REMOVE_SIGSTACK 1
+#define INIT_JMP_CALLBACK 2
+#define INIT_JMP_HALT 3
+#define INIT_JMP_REBOOT 4
void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr,
void (*handler)(int))
*switch_buf = &buf;
fork_buf = fb;
if(sigsetjmp(buf, 1) == 0)
- siglongjmp(*fork_buf, 1);
+ siglongjmp(*fork_buf, INIT_JMP_REMOVE_SIGSTACK);
}
void switch_threads(void *me, void *next)
*fork_buf_ptr = &initial_jmpbuf;
n = sigsetjmp(initial_jmpbuf, 1);
- if(n == 0)
- new_thread_proc((void *) stack, new_thread_handler);
- else if(n == 1)
- remove_sigstack();
- else if(n == 2){
+ switch(n){
+ case INIT_JMP_NEW_THREAD:
+ new_thread_proc((void *) stack, new_thread_handler);
+ break;
+ case INIT_JMP_REMOVE_SIGSTACK:
+ remove_sigstack();
+ break;
+ case INIT_JMP_CALLBACK:
(*cb_proc)(cb_arg);
siglongjmp(*cb_back, 1);
- }
- else if(n == 3){
+ break;
+ case INIT_JMP_HALT:
kmalloc_ok = 0;
return(0);
- }
- else if(n == 4){
+ case INIT_JMP_REBOOT:
kmalloc_ok = 0;
return(1);
+ default:
+ panic("Bad sigsetjmp return in start_idle_thread - %d\n", n);
}
siglongjmp(**switch_buf, 1);
}
block_signals();
if(sigsetjmp(here, 1) == 0)
- siglongjmp(initial_jmpbuf, 2);
+ siglongjmp(initial_jmpbuf, INIT_JMP_CALLBACK);
unblock_signals();
cb_proc = NULL;
void halt_skas(void)
{
block_signals();
- siglongjmp(initial_jmpbuf, 3);
+ siglongjmp(initial_jmpbuf, INIT_JMP_HALT);
}
void reboot_skas(void)
{
block_signals();
- siglongjmp(initial_jmpbuf, 4);
+ siglongjmp(initial_jmpbuf, INIT_JMP_REBOOT);
}
void switch_mm_skas(int mm_fd)
{
}
-void exit_thread_skas(void)
-{
-}
-
void fork_handler(int sig)
{
change_sig(SIGUSR1, 1);
if(IS_ERR(phys) || (is_write && !pte_write(pte))){
err = handle_page_fault(virt, 0, is_write, 1, &dummy_code);
if(err)
- return(0);
+ return(-1UL);
phys = um_virt_to_phys(current, virt, NULL);
}
+ if(IS_ERR(phys))
+ phys = (void *) -1;
+
return((unsigned long) phys);
}
int n;
addr = maybe_map(addr, is_write);
- if(addr == -1)
+ if(addr == -1UL)
return(-1);
page = phys_to_page(addr);
#include "linux/utime.h"
#include "asm/mman.h"
#include "asm/uaccess.h"
-#include "asm/ipc.h"
#include "kern_util.h"
#include "user_util.h"
#include "sysdep/syscalls.h"
goto good_area;
else if(!(vma->vm_flags & VM_GROWSDOWN))
goto out;
- else if(!ARCH_IS_STACKGROW(address))
+ else if(is_user && !ARCH_IS_STACKGROW(address))
goto out;
else if(expand_stack(vma, address))
goto out;
unsigned long stack_top, struct task_struct *p,
struct pt_regs *regs);
extern void release_thread_tt(struct task_struct *task);
-extern void exit_thread_tt(void);
extern void initial_thread_cb_tt(void (*proc)(void *), void *arg);
extern void init_idle_tt(void);
extern void flush_tlb_kernel_range_tt(unsigned long start, unsigned long end);
(((unsigned long) (addr) <= ((unsigned long) (addr) + (size))) && \
(under_task_size(addr, size) || is_stack(addr, size))))
-static inline int __deprecated verify_area_tt(int type, const void * addr,
- unsigned long size)
+static inline int verify_area_tt(int type, const void * addr,
+ unsigned long size)
{
return(access_ok_tt(type, addr, size) ? 0 : -EFAULT);
}
remap_data(UML_ROUND_DOWN(&__bss_start), UML_ROUND_UP(&_end), 1);
}
-#ifdef CONFIG_HOST_2G_2G
-#define TOP 0x80000000
-#else
-#define TOP 0xc0000000
-#endif
-
#define SIZE ((CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS) * 0x20000000)
-#define START (TOP - SIZE)
+#define START (CONFIG_TOP_ADDR - SIZE)
unsigned long set_task_sizes_tt(int arg, unsigned long *host_size_out,
unsigned long *task_size_out)
panic("write of switch_pipe failed, err = %d", -err);
reading = 1;
- if((from->exit_state == EXIT_ZOMBIE) ||
- (from->exit_state == EXIT_DEAD))
+ if(from->thread.mode.tt.switch_pipe[0] == -1)
os_kill_process(os_getpid(), 0);
err = os_read_file(from->thread.mode.tt.switch_pipe[0], &c, sizeof(c));
* in case it has not already killed itself.
*/
prev_sched = current->thread.prev_sched;
- if((prev_sched->exit_state == EXIT_ZOMBIE) ||
- (prev_sched->exit_state == EXIT_DEAD))
+ if(prev_sched->thread.mode.tt.switch_pipe[0] == -1)
os_kill_process(prev_sched->thread.mode.tt.extern_pid, 1);
change_sig(SIGVTALRM, vtalrm);
{
int pid = task->thread.mode.tt.extern_pid;
+ /*
+ * We first have to kill the other process, before
+ * closing its switch_pipe. Else it might wake up
+ * and receive "EOF" before we could kill it.
+ */
if(os_getpid() != pid)
os_kill_process(pid, 0);
-}
-void exit_thread_tt(void)
-{
- os_close_file(current->thread.mode.tt.switch_pipe[0]);
- os_close_file(current->thread.mode.tt.switch_pipe[1]);
+ os_close_file(task->thread.mode.tt.switch_pipe[0]);
+ os_close_file(task->thread.mode.tt.switch_pipe[1]);
+ /* use switch_pipe as flag: thread is released */
+ task->thread.mode.tt.switch_pipe[0] = -1;
}
void suspend_new_thread(int fd)
UPT_SYSCALL_NR(TASK_REGS(task)) = PT_SYSCALL_NR(proc_regs);
+#ifdef UPT_ORIGGPR2
+ UPT_ORIGGPR2(TASK_REGS(task)) = REGS_ORIGGPR2(proc_regs);
+#endif
+
if(((unsigned long *) PT_IP(proc_regs) >= &_stext) &&
((unsigned long *) PT_IP(proc_regs) <= &_etext))
tracer_panic("I'm tracing myself and I can't get out");
#include "asm/ptrace.h"
#include "asm/elf.h"
#include "asm/user.h"
+#include "asm/setup.h"
#include "ubd_user.h"
#include "asm/current.h"
#include "asm/setup.h"
#define DEFAULT_COMMAND_LINE "root=98:0"
/* Changed in linux_main and setup_arch, which run before SMP is started */
-char command_line[COMMAND_LINE_SIZE] = { 0 };
+static char command_line[COMMAND_LINE_SIZE] = { 0 };
-void add_arg(char *arg)
+static void add_arg(char *arg)
{
if (strlen(command_line) + strlen(arg) + 1 > COMMAND_LINE_SIZE) {
printf("add_arg: Too many command line arguments!\n");
{
notifier_chain_register(&panic_notifier_list, &panic_exit_notifier);
paging_init();
- strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
+ strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line;
setup_hostinfo();
}
return 0;
}
+int poke_user(struct task_struct *child, long addr, long data)
+{
+ if ((addr & 3) || addr < 0)
+ return -EIO;
+
+ if (addr < MAX_REG_OFFSET)
+ return putreg(child, addr, data);
+
+ else if((addr >= offsetof(struct user, u_debugreg[0])) &&
+ (addr <= offsetof(struct user, u_debugreg[7]))){
+ addr -= offsetof(struct user, u_debugreg[0]);
+ addr = addr >> 2;
+ if((addr == 4) || (addr == 5)) return -EIO;
+ child->thread.arch.debugregs[addr] = data;
+ return 0;
+ }
+ return -EIO;
+}
+
unsigned long getreg(struct task_struct *child, int regno)
{
unsigned long retval = ~0UL;
return retval;
}
+int peek_user(struct task_struct *child, long addr, long data)
+{
+/* read the word at location addr in the USER area. */
+ unsigned long tmp;
+
+ if ((addr & 3) || addr < 0)
+ return -EIO;
+
+ tmp = 0; /* Default return condition */
+ if(addr < MAX_REG_OFFSET){
+ tmp = getreg(child, addr);
+ }
+ else if((addr >= offsetof(struct user, u_debugreg[0])) &&
+ (addr <= offsetof(struct user, u_debugreg[7]))){
+ addr -= offsetof(struct user, u_debugreg[0]);
+ addr = addr >> 2;
+ tmp = child->thread.arch.debugregs[addr];
+ }
+ return put_user(tmp, (unsigned long *) data);
+}
+
struct i387_fxsave_struct {
unsigned short cwd;
unsigned short swd;
return 0;
}
+int poke_user(struct task_struct *child, long addr, long data)
+{
+ if ((addr & 3) || addr < 0)
+ return -EIO;
+
+ if (addr < MAX_REG_OFFSET)
+ return putreg(child, addr, data);
+
+ else if((addr >= offsetof(struct user, u_debugreg[0])) &&
+ (addr <= offsetof(struct user, u_debugreg[7]))){
+ addr -= offsetof(struct user, u_debugreg[0]);
+ addr = addr >> 2;
+ if((addr == 4) || (addr == 5)) return -EIO;
+ child->thread.arch.debugregs[addr] = data;
+ return 0;
+ }
+ return -EIO;
+}
+
unsigned long getreg(struct task_struct *child, unsigned long regno)
{
unsigned long retval = ~0UL;
return retval;
}
+int peek_user(struct task_struct *child, long addr, long data)
+{
+ /* read the word at location addr in the USER area. */
+ unsigned long tmp;
+
+ if ((addr & 3) || addr < 0)
+ return -EIO;
+
+ tmp = 0; /* Default return condition */
+ if(addr < MAX_REG_OFFSET){
+ tmp = getreg(child, addr);
+ }
+ else if((addr >= offsetof(struct user, u_debugreg[0])) &&
+ (addr <= offsetof(struct user, u_debugreg[7]))){
+ addr -= offsetof(struct user, u_debugreg[0]);
+ addr = addr >> 2;
+ tmp = child->thread.arch.debugregs[addr];
+ }
+ return put_user(tmp, (unsigned long *) data);
+}
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
return 0;
}
+int poke_user(struct task_struct *child, long addr, long data)
+{
+ if ((addr & 3) || addr < 0)
+ return -EIO;
+
+ if (addr < MAX_REG_OFFSET)
+ return putreg(child, addr, data);
+
+#if 0 /* Need x86_64 debugregs handling */
+ else if((addr >= offsetof(struct user, u_debugreg[0])) &&
+ (addr <= offsetof(struct user, u_debugreg[7]))){
+ addr -= offsetof(struct user, u_debugreg[0]);
+ addr = addr >> 2;
+ if((addr == 4) || (addr == 5)) return -EIO;
+ child->thread.arch.debugregs[addr] = data;
+ return 0;
+ }
+#endif
+ return -EIO;
+}
+
unsigned long getreg(struct task_struct *child, int regno)
{
unsigned long retval = ~0UL;
return retval;
}
+int peek_user(struct task_struct *child, long addr, long data)
+{
+ /* read the word at location addr in the USER area. */
+ unsigned long tmp;
+
+ if ((addr & 3) || addr < 0)
+ return -EIO;
+
+ tmp = 0; /* Default return condition */
+ if(addr < MAX_REG_OFFSET){
+ tmp = getreg(child, addr);
+ }
+#if 0 /* Need x86_64 debugregs handling */
+ else if((addr >= offsetof(struct user, u_debugreg[0])) &&
+ (addr <= offsetof(struct user, u_debugreg[7]))){
+ addr -= offsetof(struct user, u_debugreg[0]);
+ addr = addr >> 2;
+ tmp = child->thread.arch.debugregs[addr];
+ }
+#endif
+ return put_user(tmp, (unsigned long *) data);
+}
+
void arch_switch(void)
{
/* XXX
frame = (struct rt_sigframe __user *)
round_down(stack_top - sizeof(struct rt_sigframe), 16) - 8;
- frame -= 128;
+ ((unsigned char *) frame) -= 128;
if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate)))
goto out;
#ifdef CONFIG_MODE_SKAS
extern int userspace_pid[];
+#include "skas_ptrace.h"
+
long sys_modify_ldt_skas(int func, void *ptr, unsigned long bytecount)
{
struct ptrace_ldt ldt;
* architecture-specific setup routine (from the stored boot sector
* information).
*/
-static int rd_size = CONFIG_BLK_DEV_RAM_SIZE; /* Size of the RAM disks */
+int rd_size = CONFIG_BLK_DEV_RAM_SIZE; /* Size of the RAM disks */
/*
* It would be very desirable to have a soft-blocksize (that in the case
* of the ramdisk driver is also the hardblocksize ;) of PAGE_SIZE because
V4L2_TUNER_RADIO != t->mode)
set_tv_freq(client,400*16);
t->mode = f->type;
- t->freq = f->frequency;
- set_freq(client,t->freq);
+ set_freq(client,f->frequency);
+ break;
+ }
+ case VIDIOC_G_FREQUENCY:
+ {
+ struct v4l2_frequency *f = arg;
+
+ SWITCH_V4L2;
+ f->type = t->mode;
+ f->frequency = t->freq;
break;
}
case VIDIOC_G_TUNER:
SWITCH_V4L2;
if (V4L2_TUNER_RADIO == t->mode && t->has_signal)
tuner->signal = t->has_signal(client);
+ tuner->rangelow = tv_range[0] * 16;
+ tuner->rangehigh = tv_range[1] * 16;
break;
}
default:
static inline int zfcp_sg_list_copy_to_user(void __user *,
struct zfcp_sg_list *, size_t);
-static int zfcp_cfdc_dev_ioctl(struct file *, unsigned int, unsigned long);
+static long zfcp_cfdc_dev_ioctl(struct file *, unsigned int, unsigned long);
#define ZFCP_CFDC_IOC_MAGIC 0xDD
#define ZFCP_CFDC_IOC \
#include <linux/mempool.h>
#include <linux/syscalls.h>
#include <linux/ioctl.h>
-#include <linux/ioctl32.h>
/************************ DEBUG FLAGS *****************************************/
}
}
- return 0;
+ return err;
}
/**
AHC_TRANS_GOAL, /*paused*/FALSE);
ahc_update_neg_request(ahc, &devinfo, tstate, tinfo, AHC_NEG_ALWAYS);
ahc->platform_data->targets[target_offset] = NULL;
- if (targ->inq_data != NULL)
- free(targ->inq_data, M_DEVBUF);
free(targ, M_DEVBUF);
}
struct ahc_linux_target *target;
};
-typedef enum {
- AHC_INQ_VALID = 0x02,
-} ahc_linux_targ_flags;
-
struct ahc_linux_target {
struct ahc_linux_device *devices[AHC_NUM_LUNS];
int channel;
int refcount;
struct ahc_transinfo last_tinfo;
struct ahc_softc *ahc;
- ahc_linux_targ_flags flags;
- struct scsi_inquiry_data *inq_data;
};
/********************* Definitions Required by the Core ***********************/
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
}
-static struct fc_function_template qla2xxx_transport_functions = {
+struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
.show_host_port_name = 1,
};
-struct scsi_transport_template *
-qla2x00_alloc_transport_tmpl(void)
-{
- return (fc_attach_transport(&qla2xxx_transport_functions));
-}
-
void
qla2x00_init_host_attr(scsi_qla_host_t *ha)
{
#define __QLA_GBL_H
#include <linux/interrupt.h>
-#include <scsi/scsi_transport.h>
extern void qla2x00_remove_one(struct pci_dev *);
extern int qla2x00_probe_one(struct pci_dev *, struct qla_board_info *);
/*
* Global Function Prototypes in qla_attr.c source file.
*/
+struct fc_function_template;
+extern struct fc_function_template qla2xxx_transport_functions;
extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
-extern struct scsi_transport_template *qla2x00_alloc_transport_tmpl(void);
extern void qla2x00_init_host_attr(scsi_qla_host_t *);
extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
#if DEBUG_QLA2100
strcat(qla2x00_version_str, "-debug");
#endif
- qla2xxx_transport_template = qla2x00_alloc_transport_tmpl();
+ qla2xxx_transport_template =
+ fc_attach_transport(&qla2xxx_transport_functions);
if (!qla2xxx_transport_template)
return -ENODEV;
* that the device is no longer present */
cmd->result = DID_NO_CONNECT << 16;
atomic_inc(&cmd->device->iorequest_cnt);
- scsi_done(cmd);
+ __scsi_done(cmd);
/* return 0 (because the command has been processed) */
goto out;
}
#include <linux/init.h>
#include <linux/module.h>
#include <linux/workqueue.h>
+#include <linux/blkdev.h>
#include <asm/semaphore.h>
#include <scsi/scsi.h>
#include "scsi_priv.h"
#define SPI_MAX_ECHO_BUFFER_SIZE 4096
+#define DV_LOOPS 3
+#define DV_TIMEOUT (10*HZ)
+#define DV_RETRIES 3 /* should only need at most
+ * two cc/ua clears */
+
/* Private data accessors (keep these out of the header file) */
#define spi_dv_pending(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_pending)
#define spi_dv_sem(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_sem)
return result;
}
+/* Modification of scsi_wait_req that will clear UNIT ATTENTION conditions
+ * resulting from (likely) bus and device resets */
+static void spi_wait_req(struct scsi_request *sreq, const void *cmd,
+ void *buffer, unsigned bufflen)
+{
+ int i;
+
+ for(i = 0; i < DV_RETRIES; i++) {
+ sreq->sr_request->flags |= REQ_FAILFAST;
+
+ scsi_wait_req(sreq, cmd, buffer, bufflen,
+ DV_TIMEOUT, /* retries */ 1);
+ if (sreq->sr_result & DRIVER_SENSE) {
+ struct scsi_sense_hdr sshdr;
+
+ if (scsi_request_normalize_sense(sreq, &sshdr)
+ && sshdr.sense_key == UNIT_ATTENTION)
+ continue;
+ }
+ break;
+ }
+}
+
static struct {
enum spi_signal_type value;
char *name;
if(i->f->set_##x) \
i->f->set_##x(sdev->sdev_target, y)
-#define DV_LOOPS 3
-#define DV_TIMEOUT (10*HZ)
-#define DV_RETRIES 3 /* should only need at most
- * two cc/ua clears */
-
enum spi_compare_returns {
SPI_COMPARE_SUCCESS,
SPI_COMPARE_FAILURE,
for (r = 0; r < retries; r++) {
sreq->sr_cmd_len = 0; /* wait_req to fill in */
sreq->sr_data_direction = DMA_TO_DEVICE;
- scsi_wait_req(sreq, spi_write_buffer, buffer, len,
- DV_TIMEOUT, DV_RETRIES);
+ spi_wait_req(sreq, spi_write_buffer, buffer, len);
if(sreq->sr_result || !scsi_device_online(sdev)) {
struct scsi_sense_hdr sshdr;
memset(ptr, 0, len);
sreq->sr_cmd_len = 0; /* wait_req to fill in */
sreq->sr_data_direction = DMA_FROM_DEVICE;
- scsi_wait_req(sreq, spi_read_buffer, ptr, len,
- DV_TIMEOUT, DV_RETRIES);
+ spi_wait_req(sreq, spi_read_buffer, ptr, len);
scsi_device_set_state(sdev, SDEV_QUIESCE);
if (memcmp(buffer, ptr, len) != 0)
memset(ptr, 0, len);
- scsi_wait_req(sreq, spi_inquiry, ptr, len,
- DV_TIMEOUT, DV_RETRIES);
+ spi_wait_req(sreq, spi_inquiry, ptr, len);
if(sreq->sr_result || !scsi_device_online(sdev)) {
scsi_device_set_state(sdev, SDEV_QUIESCE);
* (reservation conflict, device not ready, etc) just
* skip the write tests */
for (l = 0; ; l++) {
- scsi_wait_req(sreq, spi_test_unit_ready, NULL, 0,
- DV_TIMEOUT, DV_RETRIES);
+ spi_wait_req(sreq, spi_test_unit_ready, NULL, 0);
if(sreq->sr_result) {
if(l >= 3)
sreq->sr_cmd_len = 0;
sreq->sr_data_direction = DMA_FROM_DEVICE;
- scsi_wait_req(sreq, spi_read_buffer_descriptor, buffer, 4,
- DV_TIMEOUT, DV_RETRIES);
+ spi_wait_req(sreq, spi_read_buffer_descriptor, buffer, 4);
if (sreq->sr_result)
/* Device has no echo buffer */
char *buffer = kmalloc(32, GFP_KERNEL | SR_GFP_DMA(cd));
int result;
+ if (!buffer)
+ return -ENOMEM;
+
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = GPCMD_READ_SUBCHANNEL;
cgc.cmd[2] = 0x40; /* I do want the subchannel info */
struct sym_hcb *np = sym_get_hcb(shost);
struct sym_tcb *tp = &np->target[starget->id];
- /* have to have DT for these transfers */
- if (period <= np->minsync)
+ /* have to have DT for these transfers, but DT will also
+ * set width, so check that this is allowed */
+ if (period <= np->minsync && spi_width(starget))
tp->tgoal.dt = 1;
tp->tgoal.period = period;
* n = number of serial ports
* baud = baud rate
*
+ * This table is sorted by (in order): baud, bt, bn, n.
+ *
* Please note: in theory if n = 1, _bt infix should make no difference.
* ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200
*/
*/
for (i=0; i<4; i++, p++) {
u32 offs, size, next;
-
- if (SYS_IND(p) == 0)
- continue;
if (!NR_SECTS(p) || is_extended_partition(p))
continue;
for (slot = 1 ; slot <= 4 ; slot++, p++) {
u32 start = START_SECT(p)*sector_size;
u32 size = NR_SECTS(p)*sector_size;
- if (SYS_IND(p) == 0)
- continue;
if (!size)
continue;
if (is_extended_partition(p)) {
extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned;
-extern unsigned int default_distrib_server;
-extern unsigned int interrupt_server_size;
-
#endif /* _PPC64_KERNEL_XICS_H */
-/*
- * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
- * Licensed under the GPL
- */
-#ifndef __UM_ELF_I386_H
-#define __UM_ELF_I386_H
-
-#include "user.h"
-
-#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT)
-
-#define R_386_NONE 0
-#define R_386_32 1
-#define R_386_PC32 2
-#define R_386_GOT32 3
-#define R_386_PLT32 4
-#define R_386_COPY 5
-#define R_386_GLOB_DAT 6
-#define R_386_JMP_SLOT 7
-#define R_386_RELATIVE 8
-#define R_386_GOTOFF 9
-#define R_386_GOTPC 10
-#define R_386_NUM 11
-
-#elif defined(CONFIG_UML_X86) && defined(CONFIG_64BIT)
-
-/* x86-64 relocation types */
-#define R_X86_64_NONE 0 /* No reloc */
-#define R_X86_64_64 1 /* Direct 64 bit */
-#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
-#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
-#define R_X86_64_PLT32 4 /* 32 bit PLT address */
-#define R_X86_64_COPY 5 /* Copy symbol at runtime */
-#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
-#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
-#define R_X86_64_RELATIVE 8 /* Adjust by program base */
-#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
- offset to GOT */
-#define R_X86_64_32 10 /* Direct 32 bit zero extended */
-#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
-#define R_X86_64_16 12 /* Direct 16 bit zero extended */
-#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
-#define R_X86_64_8 14 /* Direct 8 bit sign extended */
-#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
-
-#define R_X86_64_NUM 16
-
-#endif
-
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct user_i387_struct elf_fpregset_t;
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) \
- (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
-
-#define ELF_CLASS ELFCLASS32
-#define ELF_DATA ELFDATA2LSB
-#define ELF_ARCH EM_386
-
-#define ELF_PLAT_INIT(regs, load_addr) do { \
- PT_REGS_EBX(regs) = 0; \
- PT_REGS_ECX(regs) = 0; \
- PT_REGS_EDX(regs) = 0; \
- PT_REGS_ESI(regs) = 0; \
- PT_REGS_EDI(regs) = 0; \
- PT_REGS_EBP(regs) = 0; \
- PT_REGS_EAX(regs) = 0; \
-} while(0)
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE 4096
-
-#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
-
-/* Shamelessly stolen from include/asm-i386/elf.h */
-
-#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
- pr_reg[0] = PT_REGS_EBX(regs); \
- pr_reg[1] = PT_REGS_ECX(regs); \
- pr_reg[2] = PT_REGS_EDX(regs); \
- pr_reg[3] = PT_REGS_ESI(regs); \
- pr_reg[4] = PT_REGS_EDI(regs); \
- pr_reg[5] = PT_REGS_EBP(regs); \
- pr_reg[6] = PT_REGS_EAX(regs); \
- pr_reg[7] = PT_REGS_DS(regs); \
- pr_reg[8] = PT_REGS_ES(regs); \
- /* fake once used fs and gs selectors? */ \
- pr_reg[9] = PT_REGS_DS(regs); \
- pr_reg[10] = PT_REGS_DS(regs); \
- pr_reg[11] = PT_REGS_SYSCALL_NR(regs); \
- pr_reg[12] = PT_REGS_IP(regs); \
- pr_reg[13] = PT_REGS_CS(regs); \
- pr_reg[14] = PT_REGS_EFLAGS(regs); \
- pr_reg[15] = PT_REGS_SP(regs); \
- pr_reg[16] = PT_REGS_SS(regs); \
-} while(0);
-
-extern long elf_aux_hwcap;
-#define ELF_HWCAP (elf_aux_hwcap)
-
-extern char * elf_aux_platform;
-#define ELF_PLATFORM (elf_aux_platform)
-
-#define SET_PERSONALITY(ex, ibcs2) do ; while(0)
-
-extern unsigned long vsyscall_ehdr;
-extern unsigned long vsyscall_end;
-extern unsigned long __kernel_vsyscall;
-
-#define VSYSCALL_BASE vsyscall_ehdr
-#define VSYSCALL_END vsyscall_end
-
-/*
- * This is the range that is readable by user mode, and things
- * acting like user mode such as get_user_pages.
- */
-#define FIXADDR_USER_START VSYSCALL_BASE
-#define FIXADDR_USER_END VSYSCALL_END
-
-/*
- * Architecture-neutral AT_ values in 0-17, leave some room
- * for more of them, start the x86-specific ones at 32.
- */
-#define AT_SYSINFO 32
-#define AT_SYSINFO_EHDR 33
-
-#define ARCH_DLINFO \
-do { \
- if ( vsyscall_ehdr ) { \
- NEW_AUX_ENT(AT_SYSINFO, __kernel_vsyscall); \
- NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr); \
- } \
-} while (0)
-
-/*
- * These macros parameterize elf_core_dump in fs/binfmt_elf.c to write out
- * extra segments containing the vsyscall DSO contents. Dumping its
- * contents makes post-mortem fully interpretable later without matching up
- * the same kernel and hardware config to see what PC values meant.
- * Dumping its extra ELF program headers includes all the other information
- * a debugger needs to easily find how the vsyscall DSO was being used.
- */
-#define ELF_CORE_EXTRA_PHDRS \
- (vsyscall_ehdr ? (((struct elfhdr *)vsyscall_ehdr)->e_phnum) : 0 )
-
-#define ELF_CORE_WRITE_EXTRA_PHDRS \
-if ( vsyscall_ehdr ) { \
- const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \
- const struct elf_phdr *const phdrp = \
- (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \
- int i; \
- Elf32_Off ofs = 0; \
- for (i = 0; i < ehdrp->e_phnum; ++i) { \
- struct elf_phdr phdr = phdrp[i]; \
- if (phdr.p_type == PT_LOAD) { \
- ofs = phdr.p_offset = offset; \
- offset += phdr.p_filesz; \
- } \
- else \
- phdr.p_offset += ofs; \
- phdr.p_paddr = 0; /* match other core phdrs */ \
- DUMP_WRITE(&phdr, sizeof(phdr)); \
- } \
-}
-#define ELF_CORE_WRITE_EXTRA_DATA \
-if ( vsyscall_ehdr ) { \
- const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \
- const struct elf_phdr *const phdrp = \
- (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \
- int i; \
- for (i = 0; i < ehdrp->e_phnum; ++i) { \
- if (phdrp[i].p_type == PT_LOAD) \
- DUMP_WRITE((void *) phdrp[i].p_vaddr, \
- phdrp[i].p_filesz); \
- } \
-}
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
#define SETUP_H_INCLUDED
/* POSIX mandated with _POSIX_ARG_MAX that we can rely on 4096 chars in the
- * command line, so this choice is ok.*/
+ * command line, so this choice is ok.
+ */
#define COMMAND_LINE_SIZE 4096
*
*/
-static int __devinit snd_via82xx_chip_init(via82xx_t *chip)
+static int snd_via82xx_chip_init(via82xx_t *chip)
{
unsigned int val;
int max_count;
projects / deliverable / linux.git / commitdiff
