[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/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 <linux/of_device.h>
#include <linux/lmb.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/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/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) {
	.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,
};
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>
1da177e4 LT	26	#include <linux/tty.h>
	27	#include <linux/string.h>
	28	#include <linux/delay.h>
	29	#include <linux/ioport.h>
	30	#include <linux/major.h>
	31	#include <linux/initrd.h>
	32	#include <linux/vt_kern.h>
	33	#include <linux/console.h>
1da177e4 LT	34	#include <linux/pci.h>
	35	#include <linux/adb.h>
	36	#include <linux/cuda.h>
	37	#include <linux/pmu.h>
	38	#include <linux/irq.h>
	39	#include <linux/seq_file.h>
	40	#include <linux/root_dev.h>
	41	#include <linux/serial.h>
	42	#include <linux/smp.h>
1977f032	43	#include <linux/bitops.h>
0173d422	44	#include <linux/of_device.h>
d9b2b2a2	45	#include <linux/lmb.h>
1da177e4 LT	46
	47	#include <asm/processor.h>
	48	#include <asm/sections.h>
	49	#include <asm/prom.h>
	50	#include <asm/system.h>
	51	#include <asm/pgtable.h>
1da177e4 LT	52	#include <asm/io.h>
	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>
bbeb3f4c	59	#include <asm/mpic.h>
9e254c45	60	#include <asm/rtas.h>
40ef8cbc	61	#include <asm/udbg.h>
4297c986	62	#include <asm/nvram.h>
1da177e4	63
0cb7b2af PM	64	#include "maple.h"
0cb7b2af PM	65
1da177e4 LT	66	#ifdef DEBUG
	67	#define DBG(fmt...) udbg_printf(fmt)
	68	#else
	69	#define DBG(fmt...)
	70	#endif
	71
4c882b01 BH	72	static unsigned long maple_find_nvram_base(void)
	73	{
	74	struct device_node *rtcs;
	75	unsigned long result = 0;
	76
	77	/* find NVRAM device */
	78	rtcs = of_find_compatible_node(NULL, "nvram", "AMD8111");
	79	if (rtcs) {
	80	struct resource r;
	81	if (of_address_to_resource(rtcs, 0, &r)) {
	82	printk(KERN_EMERG "Maple: Unable to translate NVRAM"
	83	" address\n");
	84	goto bail;
	85	}
	86	if (!(r.flags & IORESOURCE_IO)) {
	87	printk(KERN_EMERG "Maple: NVRAM address isn't PIO!\n");
	88	goto bail;
	89	}
	90	result = r.start;
	91	} else
	92	printk(KERN_EMERG "Maple: Unable to find NVRAM\n");
	93	bail:
	94	of_node_put(rtcs);
	95	return result;
	96	}
	97
1da177e4 LT	98	static void maple_restart(char *cmd)
1da177e4 LT	99	{
d7152fe1	100	unsigned int maple_nvram_base;
eeb2b723	101	const unsigned int maple_nvram_offset, maple_nvram_command;
4c882b01	102	struct device_node *sp;
d7152fe1	103
4c882b01 BH	104	maple_nvram_base = maple_find_nvram_base();
	105	if (maple_nvram_base == 0)
	106	goto fail;
d7152fe1 DG	107
d7152fe1 DG	108	/* find service processor device */
4c882b01 BH	109	sp = of_find_node_by_name(NULL, "service-processor");
4c882b01 BH	110	if (!sp) {
d7152fe1	111	printk(KERN_EMERG "Maple: Unable to find Service Processor\n");
4c882b01	112	goto fail;
d7152fe1	113	}
e2eb6392 SR	114	maple_nvram_offset = of_get_property(sp, "restart-addr", NULL);
e2eb6392 SR	115	maple_nvram_command = of_get_property(sp, "restart-value", NULL);
4c882b01	116	of_node_put(sp);
d7152fe1 DG	117
d7152fe1 DG	118	/* send command */
eeb2b723	119	outb_p(maple_nvram_command, maple_nvram_base + maple_nvram_offset);
d7152fe1	120	for (;;) ;
4c882b01 BH	121	fail:
4c882b01 BH	122	printk(KERN_EMERG "Maple: Manual Restart Required\n");
1da177e4 LT	123	}
	124
	125	static void maple_power_off(void)
	126	{
d7152fe1	127	unsigned int maple_nvram_base;
eeb2b723	128	const unsigned int maple_nvram_offset, maple_nvram_command;
4c882b01	129	struct device_node *sp;
d7152fe1	130
4c882b01 BH	131	maple_nvram_base = maple_find_nvram_base();
	132	if (maple_nvram_base == 0)
	133	goto fail;
d7152fe1 DG	134
d7152fe1 DG	135	/* find service processor device */
4c882b01 BH	136	sp = of_find_node_by_name(NULL, "service-processor");
4c882b01 BH	137	if (!sp) {
d7152fe1	138	printk(KERN_EMERG "Maple: Unable to find Service Processor\n");
4c882b01	139	goto fail;
d7152fe1	140	}
e2eb6392 SR	141	maple_nvram_offset = of_get_property(sp, "power-off-addr", NULL);
e2eb6392 SR	142	maple_nvram_command = of_get_property(sp, "power-off-value", NULL);
4c882b01	143	of_node_put(sp);
d7152fe1 DG	144
d7152fe1 DG	145	/* send command */
eeb2b723	146	outb_p(maple_nvram_command, maple_nvram_base + maple_nvram_offset);
d7152fe1	147	for (;;) ;
4c882b01 BH	148	fail:
4c882b01 BH	149	printk(KERN_EMERG "Maple: Manual Power-Down Required\n");
1da177e4 LT	150	}
	151
	152	static void maple_halt(void)
	153	{
d7152fe1	154	maple_power_off();
1da177e4 LT	155	}
	156
	157	#ifdef CONFIG_SMP
	158	struct smp_ops_t maple_smp_ops = {
	159	.probe = smp_mpic_probe,
	160	.message_pass = smp_mpic_message_pass,
	161	.kick_cpu = smp_generic_kick_cpu,
	162	.setup_cpu = smp_mpic_setup_cpu,
	163	.give_timebase = smp_generic_give_timebase,
	164	.take_timebase = smp_generic_take_timebase,
	165	};
	166	#endif /* CONFIG_SMP */
	167
9e254c45 NL	168	static void __init maple_use_rtas_reboot_and_halt_if_present(void)
	169	{
	170	if (rtas_service_present("system-reboot") &&
	171	rtas_service_present("power-off")) {
	172	ppc_md.restart = rtas_restart;
	173	ppc_md.power_off = rtas_power_off;
	174	ppc_md.halt = rtas_halt;
	175	}
	176	}
	177
1da177e4 LT	178	void __init maple_setup_arch(void)
	179	{
	180	/* init to some ~sane value until calibrate_delay() runs */
	181	loops_per_jiffy = 50000000;
	182
	183	/* Setup SMP callback */
	184	#ifdef CONFIG_SMP
	185	smp_ops = &maple_smp_ops;
	186	#endif
	187	/* Lookup PCI hosts */
	188	maple_pci_init();
	189
	190	#ifdef CONFIG_DUMMY_CONSOLE
	191	conswitchp = &dummy_con;
	192	#endif
9e254c45	193	maple_use_rtas_reboot_and_halt_if_present();
62d60e9f	194
4baaf0cf	195	printk(KERN_DEBUG "Using native/NAP idle loop\n");
4297c986 NL	196
4297c986 NL	197	mmio_nvram_init();
1da177e4 LT	198	}
	199
	200	/*
	201	* Early initialization.
	202	*/
	203	static void __init maple_init_early(void)
	204	{
1da177e4 LT	205	DBG(" -> maple_init_early\n");
1da177e4 LT	206
1beb6a7d	207	iommu_init_early_dart();
1da177e4 LT	208
	209	DBG(" <- maple_init_early\n");
	210	}
	211
0ebfff14 BH	212	/*
	213	* This is almost identical to pSeries and CHRP. We need to make that
	214	* code generic at one point, with appropriate bits in the device-tree to
	215	* identify the presence of an HT APIC
	216	*/
	217	static void __init maple_init_IRQ(void)
1da177e4	218	{
0ebfff14	219	struct device_node root, np, *mpic_node = NULL;
eeb2b723	220	const unsigned int *opprop;
0ebfff14 BH	221	unsigned long openpic_addr = 0;
0ebfff14 BH	222	int naddr, n, i, opplen, has_isus = 0;
1da177e4	223	struct mpic *mpic;
0ebfff14	224	unsigned int flags = MPIC_PRIMARY;
1da177e4	225
0ebfff14 BH	226	/* Locate MPIC in the device-tree. Note that there is a bug
	227	* in Maple device-tree where the type of the controller is
	228	* open-pic and not interrupt-controller
	229	*/
96278d21 SB	230
96278d21 SB	231	for_each_node_by_type(np, "interrupt-controller")
55b61fec	232	if (of_device_is_compatible(np, "open-pic")) {
96278d21 SB	233	mpic_node = np;
	234	break;
	235	}
	236	if (mpic_node == NULL)
	237	for_each_node_by_type(np, "open-pic") {
	238	mpic_node = np;
	239	break;
	240	}
0ebfff14 BH	241	if (mpic_node == NULL) {
	242	printk(KERN_ERR
	243	"Failed to locate the MPIC interrupt controller\n");
	244	return;
	245	}
1da177e4	246
0ebfff14	247	/* Find address list in /platform-open-pic */
1da177e4	248	root = of_find_node_by_path("/");
a8bda5dd	249	naddr = of_n_addr_cells(root);
e2eb6392	250	opprop = of_get_property(root, "platform-open-pic", &opplen);
0ebfff14 BH	251	if (opprop != 0) {
	252	openpic_addr = of_read_number(opprop, naddr);
	253	has_isus = (opplen > naddr);
	254	printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n",
	255	openpic_addr, has_isus);
	256	}
1da177e4	257
0ebfff14	258	BUG_ON(openpic_addr == 0);
1da177e4	259
0ebfff14	260	/* Check for a big endian MPIC */
e2eb6392	261	if (of_get_property(np, "big-endian", NULL) != NULL)
0ebfff14 BH	262	flags \|= MPIC_BIG_ENDIAN;
	263
	264	/* XXX Maple specific bits */
6cfef5b2	265	flags \|= MPIC_U3_HT_IRQS \| MPIC_WANTS_RESET;
d319a03b SB	266	/* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */
d319a03b SB	267	flags \|= MPIC_BIG_ENDIAN;
0ebfff14 BH	268
	269	/* Setup the openpic driver. More device-tree junks, we hard code no
	270	* ISUs for now. I'll have to revisit some stuffs with the folks doing
	271	* the firmware for those
	272	*/
	273	mpic = mpic_alloc(mpic_node, openpic_addr, flags,
	274	/has_isus ? 16 :/ 0, 0, " MPIC ");
1da177e4	275	BUG_ON(mpic == NULL);
1da177e4	276
0ebfff14 BH	277	/* Add ISUs */
	278	opplen /= sizeof(u32);
	279	for (n = 0, i = naddr; i < opplen; i += naddr, n++) {
	280	unsigned long isuaddr = of_read_number(opprop + i, naddr);
	281	mpic_assign_isu(mpic, n, isuaddr);
	282	}
	283
	284	/* All ISUs are setup, complete initialization */
	285	mpic_init(mpic);
	286	ppc_md.get_irq = mpic_get_irq;
	287	of_node_put(mpic_node);
	288	of_node_put(root);
1da177e4 LT	289	}
	290
	291	static void __init maple_progress(char *s, unsigned short hex)
	292	{
	293	printk("*** %04x : %s\n", hex, s ? s : "");
	294	}
	295
	296
	297	/*
	298	* Called very early, MMU is off, device-tree isn't unflattened
	299	*/
e8222502	300	static int __init maple_probe(void)
1da177e4	301	{
e8222502	302	unsigned long root = of_get_flat_dt_root();
980a6513 BH	303
	304	if (!of_flat_dt_is_compatible(root, "Momentum,Maple") &&
	305	!of_flat_dt_is_compatible(root, "Momentum,Apache"))
1da177e4 LT	306	return 0;
	307	/*
	308	* On U3, the DART (iommu) must be allocated now since it
	309	* has an impact on htab_initialize (due to the large page it
	310	* occupies having to be broken up so the DART itself is not
	311	* part of the cacheable linar mapping
	312	*/
1beb6a7d	313	alloc_dart_table();
1da177e4	314
7d0daae4 ME	315	hpte_init_native();
7d0daae4 ME	316
1da177e4 LT	317	return 1;
	318	}
	319
53378c28	320	define_machine(maple) {
e8222502	321	.name = "Maple",
1da177e4 LT	322	.probe = maple_probe,
	323	.setup_arch = maple_setup_arch,
	324	.init_early = maple_init_early,
	325	.init_IRQ = maple_init_IRQ,
f90bb153	326	.pci_irq_fixup = maple_pci_irq_fixup,
1da177e4 LT	327	.pci_get_legacy_ide_irq = maple_pci_get_legacy_ide_irq,
	328	.restart = maple_restart,
	329	.power_off = maple_power_off,
	330	.halt = maple_halt,
	331	.get_boot_time = maple_get_boot_time,
	332	.set_rtc_time = maple_set_rtc_time,
	333	.get_rtc_time = maple_get_rtc_time,
10f7e7c1	334	.calibrate_decr = generic_calibrate_decr,
1da177e4	335	.progress = maple_progress,
a0652fc9	336	.power_save = power4_idle,
1da177e4	337	};