[linux-2.6-block.git] / arch / powerpc / include / asm / machdep.h

#ifndef _ASM_POWERPC_MACHDEP_H
#define _ASM_POWERPC_MACHDEP_H
#ifdef __KERNEL__

/*
 * 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/seq_file.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/export.h>

#include <asm/setup.h>

/* We export this macro for external modules like Alsa to know if
 * ppc_md.feature_call is implemented or not
 */
#define CONFIG_PPC_HAS_FEATURE_CALLS

struct pt_regs;
struct pci_bus;	
struct device_node;
struct iommu_table;
struct rtc_time;
struct file;
struct pci_controller;
struct kimage;
struct pci_host_bridge;

struct machdep_calls {
	char		*name;
#ifdef CONFIG_PPC64
	void __iomem *	(*ioremap)(phys_addr_t addr, unsigned long size,
				   pgprot_t prot, void *caller);
	void		(*iounmap)(volatile void __iomem *token);

#ifdef CONFIG_PM
	void		(*iommu_save)(void);
	void		(*iommu_restore)(void);
#endif
#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
	unsigned long	(*memory_block_size)(void);
#endif
#endif /* CONFIG_PPC64 */

	/* Platform set_dma_mask and dma_get_required_mask overrides */
	int		(*dma_set_mask)(struct device *dev, u64 dma_mask);
	u64		(*dma_get_required_mask)(struct device *dev);

	int		(*probe)(void);
	void		(*setup_arch)(void); /* Optional, may be NULL */
	/* Optional, may be NULL. */
	void		(*show_cpuinfo)(struct seq_file *m);
	void		(*show_percpuinfo)(struct seq_file *m, int i);
	/* Returns the current operating frequency of "cpu" in Hz */
	unsigned long  	(*get_proc_freq)(unsigned int cpu);

	void		(*init_IRQ)(void);

	/* Return an irq, or 0 to indicate there are none pending. */
	unsigned int	(*get_irq)(void);

	/* PCI stuff */
	/* Called after allocating resources */
	void		(*pcibios_fixup)(void);
	void		(*pci_irq_fixup)(struct pci_dev *dev);
	int		(*pcibios_root_bridge_prepare)(struct pci_host_bridge
				*bridge);

	/* To setup PHBs when using automatic OF platform driver for PCI */
	int		(*pci_setup_phb)(struct pci_controller *host);

	void __noreturn	(*restart)(char *cmd);
	void __noreturn (*halt)(void);
	void		(*panic)(char *str);
	void		(*cpu_die)(void);

	long		(*time_init)(void); /* Optional, may be NULL */

	int		(*set_rtc_time)(struct rtc_time *);
	void		(*get_rtc_time)(struct rtc_time *);
	time64_t	(*get_boot_time)(void);
	unsigned char 	(*rtc_read_val)(int addr);
	void		(*rtc_write_val)(int addr, unsigned char val);

	void		(*calibrate_decr)(void);

	void		(*progress)(char *, unsigned short);

	/* Interface for platform error logging */
	void 		(*log_error)(char *buf, unsigned int err_type, int fatal);

	unsigned char 	(*nvram_read_val)(int addr);
	void		(*nvram_write_val)(int addr, unsigned char val);
	ssize_t		(*nvram_write)(char *buf, size_t count, loff_t *index);
	ssize_t		(*nvram_read)(char *buf, size_t count, loff_t *index);	
	ssize_t		(*nvram_size)(void);		
	void		(*nvram_sync)(void);

	/* Exception handlers */
	int		(*system_reset_exception)(struct pt_regs *regs);
	int 		(*machine_check_exception)(struct pt_regs *regs);
	int		(*handle_hmi_exception)(struct pt_regs *regs);

	/* Early exception handlers called in realmode */
	int		(*hmi_exception_early)(struct pt_regs *regs);
	long		(*machine_check_early)(struct pt_regs *regs);

	/* Called during machine check exception to retrive fixup address. */
	bool		(*mce_check_early_recovery)(struct pt_regs *regs);

	/* Motherboard/chipset features. This is a kind of general purpose
	 * hook used to control some machine specific features (like reset
	 * lines, chip power control, etc...).
	 */
	long	 	(*feature_call)(unsigned int feature, ...);

	/* Get legacy PCI/IDE interrupt mapping */ 
	int		(*pci_get_legacy_ide_irq)(struct pci_dev *dev, int channel);
	
	/* Get access protection for /dev/mem */
	pgprot_t	(*phys_mem_access_prot)(struct file *file,
						unsigned long pfn,
						unsigned long size,
						pgprot_t vma_prot);

	/*
	 * Function for waiting for work with reduced power in idle loop;
	 * called with interrupts disabled.
	 */
	void		(*power_save)(void);

	/* Function to enable performance monitor counters for this
	   platform, called once per cpu. */
	void		(*enable_pmcs)(void);

	/* Set DABR for this platform, leave empty for default implementation */
	int		(*set_dabr)(unsigned long dabr,
				    unsigned long dabrx);

	/* Set DAWR for this platform, leave empty for default implementation */
	int		(*set_dawr)(unsigned long dawr,
				    unsigned long dawrx);

#ifdef CONFIG_PPC32	/* XXX for now */
	/* A general init function, called by ppc_init in init/main.c.
	   May be NULL. */
	void		(*init)(void);

	void		(*kgdb_map_scc)(void);

	/*
	 * optional PCI "hooks"
	 */
	/* Called at then very end of pcibios_init() */
	void (*pcibios_after_init)(void);

#endif /* CONFIG_PPC32 */

	/* Called in indirect_* to avoid touching devices */
	int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char);

	/* Called after PPC generic resource fixup to perform
	   machine specific fixups */
	void (*pcibios_fixup_resources)(struct pci_dev *);

	/* Called for each PCI bus in the system when it's probed */
	void (*pcibios_fixup_bus)(struct pci_bus *);

	/* Called after scan and before resource survey */
	void (*pcibios_fixup_phb)(struct pci_controller *hose);

	/*
	 * Called after device has been added to bus and
	 * before sysfs has been created.
	 */
	void (*pcibios_bus_add_device)(struct pci_dev *pdev);

	resource_size_t (*pcibios_default_alignment)(void);

#ifdef CONFIG_PCI_IOV
	void (*pcibios_fixup_sriov)(struct pci_dev *pdev);
	resource_size_t (*pcibios_iov_resource_alignment)(struct pci_dev *, int resno);
	int (*pcibios_sriov_enable)(struct pci_dev *pdev, u16 num_vfs);
	int (*pcibios_sriov_disable)(struct pci_dev *pdev);
#endif /* CONFIG_PCI_IOV */

	/* Called to shutdown machine specific hardware not already controlled
	 * by other drivers.
	 */
	void (*machine_shutdown)(void);

#ifdef CONFIG_KEXEC_CORE
	void (*kexec_cpu_down)(int crash_shutdown, int secondary);

	/* Called to do what every setup is needed on image and the
	 * reboot code buffer. Returns 0 on success.
	 * Provide your own (maybe dummy) implementation if your platform
	 * claims to support kexec.
	 */
	int (*machine_kexec_prepare)(struct kimage *image);

	/* Called to perform the _real_ kexec.
	 * Do NOT allocate memory or fail here. We are past the point of
	 * no return.
	 */
	void (*machine_kexec)(struct kimage *image);
#endif /* CONFIG_KEXEC_CORE */

#ifdef CONFIG_SUSPEND
	/* These are called to disable and enable, respectively, IRQs when
	 * entering a suspend state.  If NULL, then the generic versions
	 * will be called.  The generic versions disable/enable the
	 * decrementer along with interrupts.
	 */
	void (*suspend_disable_irqs)(void);
	void (*suspend_enable_irqs)(void);
#endif
	int (*suspend_disable_cpu)(void);

#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
	ssize_t (*cpu_probe)(const char *, size_t);
	ssize_t (*cpu_release)(const char *, size_t);
#endif

#ifdef CONFIG_ARCH_RANDOM
	int (*get_random_seed)(unsigned long *v);
#endif
};

extern void e500_idle(void);
extern void power4_idle(void);
extern void power7_idle(void);
extern void power9_idle(void);
extern void ppc6xx_idle(void);
extern void book3e_idle(void);

/*
 * ppc_md contains a copy of the machine description structure for the
 * current platform. machine_id contains the initial address where the
 * description was found during boot.
 */
extern struct machdep_calls ppc_md;
extern struct machdep_calls *machine_id;

#define __machine_desc __attribute__ ((__section__ (".machine.desc")))

#define define_machine(name)					\
	extern struct machdep_calls mach_##name;		\
	EXPORT_SYMBOL(mach_##name);				\
	struct machdep_calls mach_##name __machine_desc =

#define machine_is(name) \
	({ \
		extern struct machdep_calls mach_##name \
			__attribute__((weak));		 \
		machine_id == &mach_##name; \
	})

extern void probe_machine(void);

#ifdef CONFIG_PPC_PMAC
/*
 * Power macintoshes have either a CUDA, PMU or SMU controlling
 * system reset, power, NVRAM, RTC.
 */
typedef enum sys_ctrler_kind {
	SYS_CTRLER_UNKNOWN = 0,
	SYS_CTRLER_CUDA = 1,
	SYS_CTRLER_PMU = 2,
	SYS_CTRLER_SMU = 3,
} sys_ctrler_t;
extern sys_ctrler_t sys_ctrler;

#endif /* CONFIG_PPC_PMAC */

static inline void log_error(char *buf, unsigned int err_type, int fatal)
{
	if (ppc_md.log_error)
		ppc_md.log_error(buf, err_type, fatal);
}

#define __define_machine_initcall(mach, fn, id) \
	static int __init __machine_initcall_##mach##_##fn(void) { \
		if (machine_is(mach)) return fn(); \
		return 0; \
	} \
	__define_initcall(__machine_initcall_##mach##_##fn, id);

#define machine_early_initcall(mach, fn)	__define_machine_initcall(mach, fn, early)
#define machine_core_initcall(mach, fn)		__define_machine_initcall(mach, fn, 1)
#define machine_core_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 1s)
#define machine_postcore_initcall(mach, fn)	__define_machine_initcall(mach, fn, 2)
#define machine_postcore_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 2s)
#define machine_arch_initcall(mach, fn)		__define_machine_initcall(mach, fn, 3)
#define machine_arch_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 3s)
#define machine_subsys_initcall(mach, fn)	__define_machine_initcall(mach, fn, 4)
#define machine_subsys_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 4s)
#define machine_fs_initcall(mach, fn)		__define_machine_initcall(mach, fn, 5)
#define machine_fs_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 5s)
#define machine_rootfs_initcall(mach, fn)	__define_machine_initcall(mach, fn, rootfs)
#define machine_device_initcall(mach, fn)	__define_machine_initcall(mach, fn, 6)
#define machine_device_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 6s)
#define machine_late_initcall(mach, fn)		__define_machine_initcall(mach, fn, 7)
#define machine_late_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 7s)

#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_MACHDEP_H */
Commit	Line	Data
b41fc4f8 PM	1	#ifndef _ASM_POWERPC_MACHDEP_H
b41fc4f8 PM	2	#define _ASM_POWERPC_MACHDEP_H
143a1dec	3	#ifdef __KERNEL__
1da177e4 LT	4
	5	/*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the License, or (at your option) any later version.
	10	*/
	11
1da177e4 LT	12	#include <linux/seq_file.h>
	13	#include <linux/init.h>
	14	#include <linux/dma-mapping.h>
93087948	15	#include <linux/export.h>
1da177e4 LT	16
	17	#include <asm/setup.h>
	18
143a1dec PM	19	/* We export this macro for external modules like Alsa to know if
	20	* ppc_md.feature_call is implemented or not
	21	*/
	22	#define CONFIG_PPC_HAS_FEATURE_CALLS
	23
1da177e4 LT	24	struct pt_regs;
	25	struct pci_bus;
	26	struct device_node;
	27	struct iommu_table;
	28	struct rtc_time;
	29	struct file;
4c9d2800	30	struct pci_controller;
3d1229d6	31	struct kimage;
d82fb31a	32	struct pci_host_bridge;
1da177e4	33
1da177e4	34	struct machdep_calls {
e8222502	35	char *name;
143a1dec	36	#ifdef CONFIG_PPC64
68a64357	37	void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size,
c766ee72	38	pgprot_t prot, void *caller);
68a64357	39	void (iounmap)(volatile void __iomem token);
7e11580b JB	40
	41	#ifdef CONFIG_PM
	42	void (*iommu_save)(void);
	43	void (*iommu_restore)(void);
	44	#endif
a5d86257 AB	45	#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
	46	unsigned long (*memory_block_size)(void);
	47	#endif
e8222502	48	#endif /* CONFIG_PPC64 */
1da177e4	49
6a5c7be5	50	/* Platform set_dma_mask and dma_get_required_mask overrides */
5b6e9ff6	51	int (dma_set_mask)(struct device dev, u64 dma_mask);
6a5c7be5	52	u64 (dma_get_required_mask)(struct device dev);
5b6e9ff6	53
e8222502	54	int (*probe)(void);
38db7e74	55	void (setup_arch)(void); / Optional, may be NULL */
1da177e4	56	/* Optional, may be NULL. */
d8699e65 PM	57	void (show_cpuinfo)(struct seq_file m);
d8699e65 PM	58	void (show_percpuinfo)(struct seq_file m, int i);
2299d03a GS	59	/* Returns the current operating frequency of "cpu" in Hz */
2299d03a GS	60	unsigned long (*get_proc_freq)(unsigned int cpu);
1da177e4 LT	61
1da177e4 LT	62	void (*init_IRQ)(void);
9b647a30	63
ef24ba70	64	/* Return an irq, or 0 to indicate there are none pending. */
35a84c2f	65	unsigned int (*get_irq)(void);
1da177e4 LT	66
1da177e4 LT	67	/* PCI stuff */
6ec73343	68	/* Called after allocating resources */
1da177e4	69	void (*pcibios_fixup)(void);
f90bb153	70	void (pci_irq_fixup)(struct pci_dev dev);
d82fb31a KSS	71	int (*pcibios_root_bridge_prepare)(struct pci_host_bridge
d82fb31a KSS	72	*bridge);
1da177e4	73
4c9d2800 BH	74	/* To setup PHBs when using automatic OF platform driver for PCI */
	75	int (pci_setup_phb)(struct pci_controller host);
	76
95ec77c0 DA	77	void __noreturn (restart)(char cmd);
95ec77c0 DA	78	void __noreturn (*halt)(void);
ab9dbf77	79	void (panic)(char str);
1da177e4 LT	80	void (*cpu_die)(void);
1da177e4 LT	81
143a1dec PM	82	long (time_init)(void); / Optional, may be NULL */
143a1dec PM	83
1da177e4 LT	84	int (set_rtc_time)(struct rtc_time );
1da177e4 LT	85	void (get_rtc_time)(struct rtc_time );
5bfd6435	86	time64_t (*get_boot_time)(void);
143a1dec PM	87	unsigned char (*rtc_read_val)(int addr);
143a1dec PM	88	void (*rtc_write_val)(int addr, unsigned char val);
1da177e4 LT	89
	90	void (*calibrate_decr)(void);
	91
	92	void (progress)(char , unsigned short);
	93
1da177e4 LT	94	/* Interface for platform error logging */
	95	void (log_error)(char buf, unsigned int err_type, int fatal);
	96
35499c01 PM	97	unsigned char (*nvram_read_val)(int addr);
35499c01 PM	98	void (*nvram_write_val)(int addr, unsigned char val);
1da177e4 LT	99	ssize_t (nvram_write)(char buf, size_t count, loff_t *index);
	100	ssize_t (nvram_read)(char buf, size_t count, loff_t *index);
	101	ssize_t (*nvram_size)(void);
143a1dec	102	void (*nvram_sync)(void);
1da177e4 LT	103
1da177e4 LT	104	/* Exception handlers */
c902be71	105	int (system_reset_exception)(struct pt_regs regs);
1da177e4	106	int (machine_check_exception)(struct pt_regs regs);
0869b6fd MS	107	int (handle_hmi_exception)(struct pt_regs regs);
	108
	109	/* Early exception handlers called in realmode */
	110	int (hmi_exception_early)(struct pt_regs regs);
a43c1590	111	long (machine_check_early)(struct pt_regs regs);
1da177e4	112
55672ecf MS	113	/* Called during machine check exception to retrive fixup address. */
	114	bool (mce_check_early_recovery)(struct pt_regs regs);
	115
1da177e4 LT	116	/* Motherboard/chipset features. This is a kind of general purpose
	117	* hook used to control some machine specific features (like reset
	118	* lines, chip power control, etc...).
	119	*/
	120	long (*feature_call)(unsigned int feature, ...);
	121
1da177e4 LT	122	/* Get legacy PCI/IDE interrupt mapping */
	123	int (pci_get_legacy_ide_irq)(struct pci_dev dev, int channel);
	124
	125	/* Get access protection for /dev/mem */
	126	pgprot_t (phys_mem_access_prot)(struct file file,
8b150478	127	unsigned long pfn,
1da177e4 LT	128	unsigned long size,
	129	pgprot_t vma_prot);
	130
a0652fc9 PM	131	/*
	132	* Function for waiting for work with reduced power in idle loop;
	133	* called with interrupts disabled.
	134	*/
	135	void (*power_save)(void);
	136
143a1dec PM	137	/* Function to enable performance monitor counters for this
143a1dec PM	138	platform, called once per cpu. */
180a3362	139	void (*enable_pmcs)(void);
143a1dec	140
446957ba	141	/* Set DABR for this platform, leave empty for default implementation */
4474ef05 MN	142	int (*set_dabr)(unsigned long dabr,
4474ef05 MN	143	unsigned long dabrx);
76032de8	144
446957ba	145	/* Set DAWR for this platform, leave empty for default implementation */
bf99de36 MN	146	int (*set_dawr)(unsigned long dawr,
	147	unsigned long dawrx);
	148
143a1dec	149	#ifdef CONFIG_PPC32 /* XXX for now */
143a1dec PM	150	/* A general init function, called by ppc_init in init/main.c.
	151	May be NULL. */
	152	void (*init)(void);
	153
143a1dec PM	154	void (*kgdb_map_scc)(void);
143a1dec PM	155
143a1dec PM	156	/*
	157	* optional PCI "hooks"
	158	*/
143a1dec PM	159	/* Called at then very end of pcibios_init() */
	160	void (*pcibios_after_init)(void);
	161
3d1229d6	162	#endif /* CONFIG_PPC32 */
143a1dec	163
89c2dd62 KG	164	/* Called in indirect_* to avoid touching devices */
	165	int (pci_exclude_device)(struct pci_controller , unsigned char, unsigned char);
	166
bf5e2ba2 BH	167	/* Called after PPC generic resource fixup to perform
	168	machine specific fixups */
	169	void (pcibios_fixup_resources)(struct pci_dev );
	170
	171	/* Called for each PCI bus in the system when it's probed */
	172	void (pcibios_fixup_bus)(struct pci_bus );
	173
491b98c3 BH	174	/* Called after scan and before resource survey */
	175	void (pcibios_fixup_phb)(struct pci_controller hose);
	176
988fc3ba BL	177	/*
	178	* Called after device has been added to bus and
	179	* before sysfs has been created.
	180	*/
	181	void (pcibios_bus_add_device)(struct pci_dev pdev);
	182
38274637 YX	183	resource_size_t (*pcibios_default_alignment)(void);
38274637 YX	184
6e628c7d WY	185	#ifdef CONFIG_PCI_IOV
6e628c7d WY	186	void (pcibios_fixup_sriov)(struct pci_dev pdev);
5350ab3f	187	resource_size_t (pcibios_iov_resource_alignment)(struct pci_dev , int resno);
988fc3ba BL	188	int (pcibios_sriov_enable)(struct pci_dev pdev, u16 num_vfs);
988fc3ba BL	189	int (pcibios_sriov_disable)(struct pci_dev pdev);
6e628c7d WY	190	#endif /* CONFIG_PCI_IOV */
6e628c7d WY	191
143a1dec PM	192	/* Called to shutdown machine specific hardware not already controlled
143a1dec PM	193	* by other drivers.
143a1dec PM	194	*/
	195	void (*machine_shutdown)(void);
	196
da665885	197	#ifdef CONFIG_KEXEC_CORE
50266a1f AB	198	void (*kexec_cpu_down)(int crash_shutdown, int secondary);
50266a1f AB	199
143a1dec PM	200	/* Called to do what every setup is needed on image and the
	201	* reboot code buffer. Returns 0 on success.
	202	* Provide your own (maybe dummy) implementation if your platform
	203	* claims to support kexec.
	204	*/
	205	int (machine_kexec_prepare)(struct kimage image);
357574c4 AB	206
	207	/* Called to perform the _real_ kexec.
	208	* Do NOT allocate memory or fail here. We are past the point of
	209	* no return.
	210	*/
	211	void (machine_kexec)(struct kimage image);
da665885	212	#endif /* CONFIG_KEXEC_CORE */
7ac5dde9 SW	213
	214	#ifdef CONFIG_SUSPEND
	215	/* These are called to disable and enable, respectively, IRQs when
	216	* entering a suspend state. If NULL, then the generic versions
	217	* will be called. The generic versions disable/enable the
	218	* decrementer along with interrupts.
	219	*/
	220	void (*suspend_disable_irqs)(void);
	221	void (*suspend_enable_irqs)(void);
	222	#endif
32d8ad4e	223	int (*suspend_disable_cpu)(void);
12633e80 NF	224
	225	#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
	226	ssize_t (cpu_probe)(const char , size_t);
	227	ssize_t (cpu_release)(const char , size_t);
	228	#endif
a4da0d50 ME	229
a4da0d50 ME	230	#ifdef CONFIG_ARCH_RANDOM
01c9348c	231	int (get_random_seed)(unsigned long v);
a4da0d50	232	#endif
1da177e4 LT	233	};
1da177e4 LT	234
fc4033b2	235	extern void e500_idle(void);
a0652fc9	236	extern void power4_idle(void);
948cf67c	237	extern void power7_idle(void);
2201f994	238	extern void power9_idle(void);
a0652fc9	239	extern void ppc6xx_idle(void);
34d97e07	240	extern void book3e_idle(void);
fd899c0c	241
e8222502 BH	242	/*
	243	* ppc_md contains a copy of the machine description structure for the
	244	* current platform. machine_id contains the initial address where the
	245	* description was found during boot.
	246	*/
1da177e4	247	extern struct machdep_calls ppc_md;
e8222502 BH	248	extern struct machdep_calls *machine_id;
	249
	250	#define __machine_desc __attribute__ ((__section__ (".machine.desc")))
	251
d0e15bed PM	252	#define define_machine(name) \
	253	extern struct machdep_calls mach_##name; \
	254	EXPORT_SYMBOL(mach_##name); \
	255	struct machdep_calls mach_##name __machine_desc =
	256
e8222502 BH	257	#define machine_is(name) \
	258	({ \
	259	extern struct machdep_calls mach_##name \
	260	__attribute__((weak)); \
	261	machine_id == &mach_##name; \
	262	})
	263
	264	extern void probe_machine(void);
	265
1da177e4 LT	266	#ifdef CONFIG_PPC_PMAC
	267	/*
	268	* Power macintoshes have either a CUDA, PMU or SMU controlling
	269	* system reset, power, NVRAM, RTC.
	270	*/
	271	typedef enum sys_ctrler_kind {
	272	SYS_CTRLER_UNKNOWN = 0,
	273	SYS_CTRLER_CUDA = 1,
	274	SYS_CTRLER_PMU = 2,
	275	SYS_CTRLER_SMU = 3,
	276	} sys_ctrler_t;
	277	extern sys_ctrler_t sys_ctrler;
	278
	279	#endif /* CONFIG_PPC_PMAC */
	280
1da177e4 LT	281	static inline void log_error(char *buf, unsigned int err_type, int fatal)
	282	{
	283	if (ppc_md.log_error)
	284	ppc_md.log_error(buf, err_type, fatal);
	285	}
	286
7929d407	287	#define __define_machine_initcall(mach, fn, id) \
800d68c3 GL	288	static int __init __machine_initcall_##mach##_##fn(void) { \
	289	if (machine_is(mach)) return fn(); \
	290	return 0; \
	291	} \
7929d407 ML	292	__define_initcall(__machine_initcall_##mach##_##fn, id);
7929d407 ML	293
8d3c941e	294	#define machine_early_initcall(mach, fn) __define_machine_initcall(mach, fn, early)
7929d407 ML	295	#define machine_core_initcall(mach, fn) __define_machine_initcall(mach, fn, 1)
	296	#define machine_core_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 1s)
	297	#define machine_postcore_initcall(mach, fn) __define_machine_initcall(mach, fn, 2)
	298	#define machine_postcore_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 2s)
	299	#define machine_arch_initcall(mach, fn) __define_machine_initcall(mach, fn, 3)
	300	#define machine_arch_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 3s)
	301	#define machine_subsys_initcall(mach, fn) __define_machine_initcall(mach, fn, 4)
	302	#define machine_subsys_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 4s)
	303	#define machine_fs_initcall(mach, fn) __define_machine_initcall(mach, fn, 5)
	304	#define machine_fs_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 5s)
	305	#define machine_rootfs_initcall(mach, fn) __define_machine_initcall(mach, fn, rootfs)
	306	#define machine_device_initcall(mach, fn) __define_machine_initcall(mach, fn, 6)
	307	#define machine_device_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 6s)
	308	#define machine_late_initcall(mach, fn) __define_machine_initcall(mach, fn, 7)
	309	#define machine_late_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 7s)
800d68c3	310
1da177e4	311	#endif /* __KERNEL__ */
b41fc4f8	312	#endif /* _ASM_POWERPC_MACHDEP_H */