[deliverable/linux.git] / arch / powerpc / platforms / maple / setup.c

/*
 *  Maple (970 eval board) setup code
 *
 *  (c) Copyright 2004 Benjamin Herrenschmidt (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.
 *
 */

#undef DEBUG

#include <linux/init.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/stddef.h>
#include <linux/unistd.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/user.h>
#include <linux/a.out.h>
#include <linux/tty.h>
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/major.h>
#include <linux/initrd.h>
#include <linux/vt_kern.h>
#include <linux/console.h>
#include <linux/pci.h>
#include <linux/adb.h>
#include <linux/cuda.h>
#include <linux/pmu.h>
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/serial.h>
#include <linux/smp.h>
#include <linux/bitops.h>

#include <asm/processor.h>
#include <asm/sections.h>
#include <asm/prom.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/io.h>
#include <asm/kexec.h>
#include <asm/pci-bridge.h>
#include <asm/iommu.h>
#include <asm/machdep.h>
#include <asm/dma.h>
#include <asm/cputable.h>
#include <asm/time.h>
#include <asm/of_device.h>
#include <asm/lmb.h>
#include <asm/mpic.h>
#include <asm/rtas.h>
#include <asm/udbg.h>
#include <asm/nvram.h>

#include "maple.h"

#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
#else
#define DBG(fmt...)
#endif

static unsigned long maple_find_nvram_base(void)
{
	struct device_node *rtcs;
	unsigned long result = 0;

	/* find NVRAM device */
	rtcs = of_find_compatible_node(NULL, "nvram", "AMD8111");
	if (rtcs) {
		struct resource r;
		if (of_address_to_resource(rtcs, 0, &r)) {
			printk(KERN_EMERG "Maple: Unable to translate NVRAM"
			       " address\n");
			goto bail;
		}
		if (!(r.flags & IORESOURCE_IO)) {
			printk(KERN_EMERG "Maple: NVRAM address isn't PIO!\n");
			goto bail;
		}
		result = r.start;
	} else
		printk(KERN_EMERG "Maple: Unable to find NVRAM\n");
 bail:
	of_node_put(rtcs);
	return result;
}

static void maple_restart(char *cmd)
{
	unsigned int maple_nvram_base;
	const unsigned int *maple_nvram_offset, *maple_nvram_command;
	struct device_node *sp;

	maple_nvram_base = maple_find_nvram_base();
	if (maple_nvram_base == 0)
		goto fail;

	/* find service processor device */
	sp = of_find_node_by_name(NULL, "service-processor");
	if (!sp) {
		printk(KERN_EMERG "Maple: Unable to find Service Processor\n");
		goto fail;
	}
	maple_nvram_offset = of_get_property(sp, "restart-addr", NULL);
	maple_nvram_command = of_get_property(sp, "restart-value", NULL);
	of_node_put(sp);

	/* send command */
	outb_p(*maple_nvram_command, maple_nvram_base + *maple_nvram_offset);
	for (;;) ;
 fail:
	printk(KERN_EMERG "Maple: Manual Restart Required\n");
}

static void maple_power_off(void)
{
	unsigned int maple_nvram_base;
	const unsigned int *maple_nvram_offset, *maple_nvram_command;
	struct device_node *sp;

	maple_nvram_base = maple_find_nvram_base();
	if (maple_nvram_base == 0)
		goto fail;

	/* find service processor device */
	sp = of_find_node_by_name(NULL, "service-processor");
	if (!sp) {
		printk(KERN_EMERG "Maple: Unable to find Service Processor\n");
		goto fail;
	}
	maple_nvram_offset = of_get_property(sp, "power-off-addr", NULL);
	maple_nvram_command = of_get_property(sp, "power-off-value", NULL);
	of_node_put(sp);

	/* send command */
	outb_p(*maple_nvram_command, maple_nvram_base + *maple_nvram_offset);
	for (;;) ;
 fail:
	printk(KERN_EMERG "Maple: Manual Power-Down Required\n");
}

static void maple_halt(void)
{
	maple_power_off();
}

#ifdef CONFIG_SMP
struct smp_ops_t maple_smp_ops = {
	.probe		= smp_mpic_probe,
	.message_pass	= smp_mpic_message_pass,
	.kick_cpu	= smp_generic_kick_cpu,
	.setup_cpu	= smp_mpic_setup_cpu,
	.give_timebase	= smp_generic_give_timebase,
	.take_timebase	= smp_generic_take_timebase,
};
#endif /* CONFIG_SMP */

static void __init maple_use_rtas_reboot_and_halt_if_present(void)
{
	if (rtas_service_present("system-reboot") &&
	    rtas_service_present("power-off")) {
		ppc_md.restart = rtas_restart;
		ppc_md.power_off = rtas_power_off;
		ppc_md.halt = rtas_halt;
	}
}

void __init maple_setup_arch(void)
{
	/* init to some ~sane value until calibrate_delay() runs */
	loops_per_jiffy = 50000000;

	/* Setup SMP callback */
#ifdef CONFIG_SMP
	smp_ops = &maple_smp_ops;
#endif
	/* Lookup PCI hosts */
       	maple_pci_init();

#ifdef CONFIG_DUMMY_CONSOLE
	conswitchp = &dummy_con;
#endif
	maple_use_rtas_reboot_and_halt_if_present();

	printk(KERN_DEBUG "Using native/NAP idle loop\n");

	mmio_nvram_init();
}

/* 
 * Early initialization.
 */
static void __init maple_init_early(void)
{
	DBG(" -> maple_init_early\n");

	iommu_init_early_dart();

	DBG(" <- maple_init_early\n");
}

/*
 * This is almost identical to pSeries and CHRP. We need to make that
 * code generic at one point, with appropriate bits in the device-tree to
 * identify the presence of an HT APIC
 */
static void __init maple_init_IRQ(void)
{
	struct device_node *root, *np, *mpic_node = NULL;
	const unsigned int *opprop;
	unsigned long openpic_addr = 0;
	int naddr, n, i, opplen, has_isus = 0;
	struct mpic *mpic;
	unsigned int flags = MPIC_PRIMARY;

	/* Locate MPIC in the device-tree. Note that there is a bug
	 * in Maple device-tree where the type of the controller is
	 * open-pic and not interrupt-controller
	 */

	for_each_node_by_type(np, "interrupt-controller")
		if (of_device_is_compatible(np, "open-pic")) {
			mpic_node = np;
			break;
		}
	if (mpic_node == NULL)
		for_each_node_by_type(np, "open-pic") {
			mpic_node = np;
			break;
		}
	if (mpic_node == NULL) {
		printk(KERN_ERR
		       "Failed to locate the MPIC interrupt controller\n");
		return;
	}

	/* Find address list in /platform-open-pic */
	root = of_find_node_by_path("/");
	naddr = of_n_addr_cells(root);
	opprop = of_get_property(root, "platform-open-pic", &opplen);
	if (opprop != 0) {
		openpic_addr = of_read_number(opprop, naddr);
		has_isus = (opplen > naddr);
		printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n",
		       openpic_addr, has_isus);
	}

	BUG_ON(openpic_addr == 0);

	/* Check for a big endian MPIC */
	if (of_get_property(np, "big-endian", NULL) != NULL)
		flags |= MPIC_BIG_ENDIAN;

	/* XXX Maple specific bits */
	flags |= MPIC_U3_HT_IRQS | MPIC_WANTS_RESET;
	/* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */
	flags |= MPIC_BIG_ENDIAN;

	/* Setup the openpic driver. More device-tree junks, we hard code no
	 * ISUs for now. I'll have to revisit some stuffs with the folks doing
	 * the firmware for those
	 */
	mpic = mpic_alloc(mpic_node, openpic_addr, flags,
			  /*has_isus ? 16 :*/ 0, 0, " MPIC     ");
	BUG_ON(mpic == NULL);

	/* Add ISUs */
	opplen /= sizeof(u32);
	for (n = 0, i = naddr; i < opplen; i += naddr, n++) {
		unsigned long isuaddr = of_read_number(opprop + i, naddr);
		mpic_assign_isu(mpic, n, isuaddr);
	}

	/* All ISUs are setup, complete initialization */
	mpic_init(mpic);
	ppc_md.get_irq = mpic_get_irq;
	of_node_put(mpic_node);
	of_node_put(root);
}

static void __init maple_progress(char *s, unsigned short hex)
{
	printk("*** %04x : %s\n", hex, s ? s : "");
}


/*
 * Called very early, MMU is off, device-tree isn't unflattened
 */
static int __init maple_probe(void)
{
	unsigned long root = of_get_flat_dt_root();

	if (!of_flat_dt_is_compatible(root, "Momentum,Maple") &&
	    !of_flat_dt_is_compatible(root, "Momentum,Apache"))
		return 0;
	/*
	 * On U3, the DART (iommu) must be allocated now since it
	 * has an impact on htab_initialize (due to the large page it
	 * occupies having to be broken up so the DART itself is not
	 * part of the cacheable linar mapping
	 */
	alloc_dart_table();

	hpte_init_native();

	return 1;
}

define_machine(maple_md) {
	.name			= "Maple",
	.probe			= maple_probe,
	.setup_arch		= maple_setup_arch,
	.init_early		= maple_init_early,
	.init_IRQ		= maple_init_IRQ,
	.pci_irq_fixup		= maple_pci_irq_fixup,
	.pci_get_legacy_ide_irq	= maple_pci_get_legacy_ide_irq,
	.restart		= maple_restart,
	.power_off		= maple_power_off,
	.halt			= maple_halt,
       	.get_boot_time		= maple_get_boot_time,
       	.set_rtc_time		= maple_set_rtc_time,
       	.get_rtc_time		= maple_get_rtc_time,
      	.calibrate_decr		= generic_calibrate_decr,
	.progress		= maple_progress,
	.power_save		= power4_idle,
#ifdef CONFIG_KEXEC
	.machine_kexec		= default_machine_kexec,
	.machine_kexec_prepare	= default_machine_kexec_prepare,
	.machine_crash_shutdown	= default_machine_crash_shutdown,
#endif
};
Commit	Line	Data
1da177e4	1	/*
0cb7b2af	2	* Maple (970 eval board) setup code
1da177e4 LT	3	*
	4	* (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org),
	5	* IBM Corp.
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License
	9	* as published by the Free Software Foundation; either version
	10	* 2 of the License, or (at your option) any later version.
	11	*
	12	*/
	13
980a6513	14	#undef DEBUG
1da177e4	15
1da177e4 LT	16	#include <linux/init.h>
	17	#include <linux/errno.h>
	18	#include <linux/sched.h>
	19	#include <linux/kernel.h>
	20	#include <linux/mm.h>
	21	#include <linux/stddef.h>
	22	#include <linux/unistd.h>
	23	#include <linux/ptrace.h>
	24	#include <linux/slab.h>
	25	#include <linux/user.h>
	26	#include <linux/a.out.h>
	27	#include <linux/tty.h>
	28	#include <linux/string.h>
	29	#include <linux/delay.h>
	30	#include <linux/ioport.h>
	31	#include <linux/major.h>
	32	#include <linux/initrd.h>
	33	#include <linux/vt_kern.h>
	34	#include <linux/console.h>
1da177e4 LT	35	#include <linux/pci.h>
	36	#include <linux/adb.h>
	37	#include <linux/cuda.h>
	38	#include <linux/pmu.h>
	39	#include <linux/irq.h>
	40	#include <linux/seq_file.h>
	41	#include <linux/root_dev.h>
	42	#include <linux/serial.h>
	43	#include <linux/smp.h>
1977f032	44	#include <linux/bitops.h>
1da177e4 LT	45
	46	#include <asm/processor.h>
	47	#include <asm/sections.h>
	48	#include <asm/prom.h>
	49	#include <asm/system.h>
	50	#include <asm/pgtable.h>
1da177e4	51	#include <asm/io.h>
3d1229d6	52	#include <asm/kexec.h>
1da177e4 LT	53	#include <asm/pci-bridge.h>
	54	#include <asm/iommu.h>
	55	#include <asm/machdep.h>
	56	#include <asm/dma.h>
	57	#include <asm/cputable.h>
	58	#include <asm/time.h>
	59	#include <asm/of_device.h>
	60	#include <asm/lmb.h>
bbeb3f4c	61	#include <asm/mpic.h>
9e254c45	62	#include <asm/rtas.h>
40ef8cbc	63	#include <asm/udbg.h>
4297c986	64	#include <asm/nvram.h>
1da177e4	65
0cb7b2af PM	66	#include "maple.h"
0cb7b2af PM	67
1da177e4 LT	68	#ifdef DEBUG
	69	#define DBG(fmt...) udbg_printf(fmt)
	70	#else
	71	#define DBG(fmt...)
	72	#endif
	73
4c882b01 BH	74	static unsigned long maple_find_nvram_base(void)
	75	{
	76	struct device_node *rtcs;
	77	unsigned long result = 0;
	78
	79	/* find NVRAM device */
	80	rtcs = of_find_compatible_node(NULL, "nvram", "AMD8111");
	81	if (rtcs) {
	82	struct resource r;
	83	if (of_address_to_resource(rtcs, 0, &r)) {
	84	printk(KERN_EMERG "Maple: Unable to translate NVRAM"
	85	" address\n");
	86	goto bail;
	87	}
	88	if (!(r.flags & IORESOURCE_IO)) {
	89	printk(KERN_EMERG "Maple: NVRAM address isn't PIO!\n");
	90	goto bail;
	91	}
	92	result = r.start;
	93	} else
	94	printk(KERN_EMERG "Maple: Unable to find NVRAM\n");
	95	bail:
	96	of_node_put(rtcs);
	97	return result;
	98	}
	99
1da177e4 LT	100	static void maple_restart(char *cmd)
1da177e4 LT	101	{
d7152fe1	102	unsigned int maple_nvram_base;
eeb2b723	103	const unsigned int maple_nvram_offset, maple_nvram_command;
4c882b01	104	struct device_node *sp;
d7152fe1	105
4c882b01 BH	106	maple_nvram_base = maple_find_nvram_base();
	107	if (maple_nvram_base == 0)
	108	goto fail;
d7152fe1 DG	109
d7152fe1 DG	110	/* find service processor device */
4c882b01 BH	111	sp = of_find_node_by_name(NULL, "service-processor");
4c882b01 BH	112	if (!sp) {
d7152fe1	113	printk(KERN_EMERG "Maple: Unable to find Service Processor\n");
4c882b01	114	goto fail;
d7152fe1	115	}
e2eb6392 SR	116	maple_nvram_offset = of_get_property(sp, "restart-addr", NULL);
e2eb6392 SR	117	maple_nvram_command = of_get_property(sp, "restart-value", NULL);
4c882b01	118	of_node_put(sp);
d7152fe1 DG	119
d7152fe1 DG	120	/* send command */
eeb2b723	121	outb_p(maple_nvram_command, maple_nvram_base + maple_nvram_offset);
d7152fe1	122	for (;;) ;
4c882b01 BH	123	fail:
4c882b01 BH	124	printk(KERN_EMERG "Maple: Manual Restart Required\n");
1da177e4 LT	125	}
	126
	127	static void maple_power_off(void)
	128	{
d7152fe1	129	unsigned int maple_nvram_base;
eeb2b723	130	const unsigned int maple_nvram_offset, maple_nvram_command;
4c882b01	131	struct device_node *sp;
d7152fe1	132
4c882b01 BH	133	maple_nvram_base = maple_find_nvram_base();
	134	if (maple_nvram_base == 0)
	135	goto fail;
d7152fe1 DG	136
d7152fe1 DG	137	/* find service processor device */
4c882b01 BH	138	sp = of_find_node_by_name(NULL, "service-processor");
4c882b01 BH	139	if (!sp) {
d7152fe1	140	printk(KERN_EMERG "Maple: Unable to find Service Processor\n");
4c882b01	141	goto fail;
d7152fe1	142	}
e2eb6392 SR	143	maple_nvram_offset = of_get_property(sp, "power-off-addr", NULL);
e2eb6392 SR	144	maple_nvram_command = of_get_property(sp, "power-off-value", NULL);
4c882b01	145	of_node_put(sp);
d7152fe1 DG	146
d7152fe1 DG	147	/* send command */
eeb2b723	148	outb_p(maple_nvram_command, maple_nvram_base + maple_nvram_offset);
d7152fe1	149	for (;;) ;
4c882b01 BH	150	fail:
4c882b01 BH	151	printk(KERN_EMERG "Maple: Manual Power-Down Required\n");
1da177e4 LT	152	}
	153
	154	static void maple_halt(void)
	155	{
d7152fe1	156	maple_power_off();
1da177e4 LT	157	}
	158
	159	#ifdef CONFIG_SMP
	160	struct smp_ops_t maple_smp_ops = {
	161	.probe = smp_mpic_probe,
	162	.message_pass = smp_mpic_message_pass,
	163	.kick_cpu = smp_generic_kick_cpu,
	164	.setup_cpu = smp_mpic_setup_cpu,
	165	.give_timebase = smp_generic_give_timebase,
	166	.take_timebase = smp_generic_take_timebase,
	167	};
	168	#endif /* CONFIG_SMP */
	169
9e254c45 NL	170	static void __init maple_use_rtas_reboot_and_halt_if_present(void)
	171	{
	172	if (rtas_service_present("system-reboot") &&
	173	rtas_service_present("power-off")) {
	174	ppc_md.restart = rtas_restart;
	175	ppc_md.power_off = rtas_power_off;
	176	ppc_md.halt = rtas_halt;
	177	}
	178	}
	179
1da177e4 LT	180	void __init maple_setup_arch(void)
	181	{
	182	/* init to some ~sane value until calibrate_delay() runs */
	183	loops_per_jiffy = 50000000;
	184
	185	/* Setup SMP callback */
	186	#ifdef CONFIG_SMP
	187	smp_ops = &maple_smp_ops;
	188	#endif
	189	/* Lookup PCI hosts */
	190	maple_pci_init();
	191
	192	#ifdef CONFIG_DUMMY_CONSOLE
	193	conswitchp = &dummy_con;
	194	#endif
9e254c45	195	maple_use_rtas_reboot_and_halt_if_present();
62d60e9f	196
4baaf0cf	197	printk(KERN_DEBUG "Using native/NAP idle loop\n");
4297c986 NL	198
4297c986 NL	199	mmio_nvram_init();
1da177e4 LT	200	}
	201
	202	/*
	203	* Early initialization.
	204	*/
	205	static void __init maple_init_early(void)
	206	{
1da177e4 LT	207	DBG(" -> maple_init_early\n");
1da177e4 LT	208
1beb6a7d	209	iommu_init_early_dart();
1da177e4 LT	210
	211	DBG(" <- maple_init_early\n");
	212	}
	213
0ebfff14 BH	214	/*
	215	* This is almost identical to pSeries and CHRP. We need to make that
	216	* code generic at one point, with appropriate bits in the device-tree to
	217	* identify the presence of an HT APIC
	218	*/
	219	static void __init maple_init_IRQ(void)
1da177e4	220	{
0ebfff14	221	struct device_node root, np, *mpic_node = NULL;
eeb2b723	222	const unsigned int *opprop;
0ebfff14 BH	223	unsigned long openpic_addr = 0;
0ebfff14 BH	224	int naddr, n, i, opplen, has_isus = 0;
1da177e4	225	struct mpic *mpic;
0ebfff14	226	unsigned int flags = MPIC_PRIMARY;
1da177e4	227
0ebfff14 BH	228	/* Locate MPIC in the device-tree. Note that there is a bug
	229	* in Maple device-tree where the type of the controller is
	230	* open-pic and not interrupt-controller
	231	*/
96278d21 SB	232
96278d21 SB	233	for_each_node_by_type(np, "interrupt-controller")
55b61fec	234	if (of_device_is_compatible(np, "open-pic")) {
96278d21 SB	235	mpic_node = np;
	236	break;
	237	}
	238	if (mpic_node == NULL)
	239	for_each_node_by_type(np, "open-pic") {
	240	mpic_node = np;
	241	break;
	242	}
0ebfff14 BH	243	if (mpic_node == NULL) {
	244	printk(KERN_ERR
	245	"Failed to locate the MPIC interrupt controller\n");
	246	return;
	247	}
1da177e4	248
0ebfff14	249	/* Find address list in /platform-open-pic */
1da177e4	250	root = of_find_node_by_path("/");
a8bda5dd	251	naddr = of_n_addr_cells(root);
e2eb6392	252	opprop = of_get_property(root, "platform-open-pic", &opplen);
0ebfff14 BH	253	if (opprop != 0) {
	254	openpic_addr = of_read_number(opprop, naddr);
	255	has_isus = (opplen > naddr);
	256	printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n",
	257	openpic_addr, has_isus);
	258	}
1da177e4	259
0ebfff14	260	BUG_ON(openpic_addr == 0);
1da177e4	261
0ebfff14	262	/* Check for a big endian MPIC */
e2eb6392	263	if (of_get_property(np, "big-endian", NULL) != NULL)
0ebfff14 BH	264	flags \|= MPIC_BIG_ENDIAN;
	265
	266	/* XXX Maple specific bits */
6cfef5b2	267	flags \|= MPIC_U3_HT_IRQS \| MPIC_WANTS_RESET;
d319a03b SB	268	/* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */
d319a03b SB	269	flags \|= MPIC_BIG_ENDIAN;
0ebfff14 BH	270
	271	/* Setup the openpic driver. More device-tree junks, we hard code no
	272	* ISUs for now. I'll have to revisit some stuffs with the folks doing
	273	* the firmware for those
	274	*/
	275	mpic = mpic_alloc(mpic_node, openpic_addr, flags,
	276	/has_isus ? 16 :/ 0, 0, " MPIC ");
1da177e4	277	BUG_ON(mpic == NULL);
1da177e4	278
0ebfff14 BH	279	/* Add ISUs */
	280	opplen /= sizeof(u32);
	281	for (n = 0, i = naddr; i < opplen; i += naddr, n++) {
	282	unsigned long isuaddr = of_read_number(opprop + i, naddr);
	283	mpic_assign_isu(mpic, n, isuaddr);
	284	}
	285
	286	/* All ISUs are setup, complete initialization */
	287	mpic_init(mpic);
	288	ppc_md.get_irq = mpic_get_irq;
	289	of_node_put(mpic_node);
	290	of_node_put(root);
1da177e4 LT	291	}
	292
	293	static void __init maple_progress(char *s, unsigned short hex)
	294	{
	295	printk("*** %04x : %s\n", hex, s ? s : "");
	296	}
	297
	298
	299	/*
	300	* Called very early, MMU is off, device-tree isn't unflattened
	301	*/
e8222502	302	static int __init maple_probe(void)
1da177e4	303	{
e8222502	304	unsigned long root = of_get_flat_dt_root();
980a6513 BH	305
	306	if (!of_flat_dt_is_compatible(root, "Momentum,Maple") &&
	307	!of_flat_dt_is_compatible(root, "Momentum,Apache"))
1da177e4 LT	308	return 0;
	309	/*
	310	* On U3, the DART (iommu) must be allocated now since it
	311	* has an impact on htab_initialize (due to the large page it
	312	* occupies having to be broken up so the DART itself is not
	313	* part of the cacheable linar mapping
	314	*/
1beb6a7d	315	alloc_dart_table();
1da177e4	316
7d0daae4 ME	317	hpte_init_native();
7d0daae4 ME	318
1da177e4 LT	319	return 1;
	320	}
	321
e8222502 BH	322	define_machine(maple_md) {
e8222502 BH	323	.name = "Maple",
1da177e4 LT	324	.probe = maple_probe,
	325	.setup_arch = maple_setup_arch,
	326	.init_early = maple_init_early,
	327	.init_IRQ = maple_init_IRQ,
f90bb153	328	.pci_irq_fixup = maple_pci_irq_fixup,
1da177e4 LT	329	.pci_get_legacy_ide_irq = maple_pci_get_legacy_ide_irq,
	330	.restart = maple_restart,
	331	.power_off = maple_power_off,
	332	.halt = maple_halt,
	333	.get_boot_time = maple_get_boot_time,
	334	.set_rtc_time = maple_set_rtc_time,
	335	.get_rtc_time = maple_get_rtc_time,
10f7e7c1	336	.calibrate_decr = generic_calibrate_decr,
1da177e4	337	.progress = maple_progress,
a0652fc9	338	.power_save = power4_idle,
3d1229d6 ME	339	#ifdef CONFIG_KEXEC
	340	.machine_kexec = default_machine_kexec,
	341	.machine_kexec_prepare = default_machine_kexec_prepare,
cc532915	342	.machine_crash_shutdown = default_machine_crash_shutdown,
3d1229d6	343	#endif
1da177e4	344	};