+++ /dev/null
-#ifdef __KERNEL__
-#ifndef _PPC_MACHDEP_H
-#define _PPC_MACHDEP_H
-
-#include <linux/init.h>
-#include <linux/kexec.h>
-
-#include <asm/setup.h>
-#include <asm/page.h>
-
-struct pt_regs;
-struct pci_bus;
-struct pci_dev;
-struct seq_file;
-struct file;
-
-/*
- * This is for compatibility with ARCH=powerpc.
- */
-#define machine_is(x) __MACHINE_IS_##x
-#define __MACHINE_IS_powermac 0
-#define __MACHINE_IS_chrp 0
-#ifdef CONFIG_PPC_PREP
-#define __MACHINE_IS_prep 1
-#else
-#define __MACHINE_IS_prep 0
-#endif
-
-/* 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 machdep_calls {
- void (*setup_arch)(void);
- /* Optional, may be NULL. */
- int (*show_cpuinfo)(struct seq_file *m);
- int (*show_percpuinfo)(struct seq_file *m, int i);
- /* Optional, may be NULL. */
- unsigned int (*irq_canonicalize)(unsigned int irq);
- void (*init_IRQ)(void);
- int (*get_irq)(void);
-
- /* A general init function, called by ppc_init in init/main.c.
- May be NULL. DEPRECATED ! */
- void (*init)(void);
- /* For compatibility with merged platforms */
- void (*init_early)(void);
-
- void (*restart)(char *cmd);
- void (*power_off)(void);
- void (*halt)(void);
-
- void (*idle_loop)(void);
- void (*power_save)(void);
-
- long (*time_init)(void); /* Optional, may be NULL */
- int (*set_rtc_time)(unsigned long nowtime);
- unsigned long (*get_rtc_time)(void);
- unsigned char (*rtc_read_val)(int addr);
- void (*rtc_write_val)(int addr, unsigned char val);
- void (*calibrate_decr)(void);
-
- void (*heartbeat)(void);
- unsigned long heartbeat_reset;
- unsigned long heartbeat_count;
-
- unsigned long (*find_end_of_memory)(void);
- void (*setup_io_mappings)(void);
-
- void (*early_serial_map)(void);
- void (*progress)(char *, unsigned short);
- void (*kgdb_map_scc)(void);
-
- unsigned char (*nvram_read_val)(int addr);
- void (*nvram_write_val)(int addr, unsigned char val);
- void (*nvram_sync)(void);
-
- /*
- * optional PCI "hooks"
- */
-
- /* Called after scanning the bus, before allocating resources */
- void (*pcibios_fixup)(void);
-
- /* 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 when pci_enable_device() is called (initial=0) or
- * when a device with no assigned resource is found (initial=1).
- * Returns 0 to allow assignment/enabling of the device. */
- int (*pcibios_enable_device_hook)(struct pci_dev *, int initial);
-
- /* For interrupt routing */
- unsigned char (*pci_swizzle)(struct pci_dev *, unsigned char *);
- int (*pci_map_irq)(struct pci_dev *, unsigned char, unsigned char);
-
- /* Called in indirect_* to avoid touching devices */
- int (*pci_exclude_device)(unsigned char, unsigned char);
-
- /* Called at then very end of pcibios_init() */
- void (*pcibios_after_init)(void);
-
- /* 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);
-
- /* 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, ...);
-
-#ifdef CONFIG_SMP
- /* functions for dealing with other cpus */
- struct smp_ops_t *smp_ops;
-#endif /* CONFIG_SMP */
-
-#ifdef CONFIG_KEXEC
- /* Called to shutdown machine specific hardware not already controlled
- * by other drivers.
- * XXX Should we move this one out of kexec scope?
- */
- void (*machine_shutdown)(void);
-
- /* Called to do the minimal shutdown needed to run a kexec'd kernel
- * to run successfully.
- * XXX Should we move this one out of kexec scope?
- */
- void (*machine_crash_shutdown)(void);
-
- /* 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 handle any machine specific cleanup on image */
- void (*machine_kexec_cleanup)(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 */
-};
-
-extern struct machdep_calls ppc_md;
-extern char cmd_line[COMMAND_LINE_SIZE];
-
-extern void setup_pci_ptrs(void);
-
-#ifdef CONFIG_SMP
-struct smp_ops_t {
- void (*message_pass)(int target, int msg);
- int (*probe)(void);
- void (*kick_cpu)(int nr);
- void (*setup_cpu)(int nr);
- void (*space_timers)(int nr);
- void (*take_timebase)(void);
- void (*give_timebase)(void);
-};
-
-/* Poor default implementations */
-extern void __devinit smp_generic_give_timebase(void);
-extern void __devinit smp_generic_take_timebase(void);
-#endif /* CONFIG_SMP */
-
-#endif /* _PPC_MACHDEP_H */
-#endif /* __KERNEL__ */
projects / linux-2.6 / blobdiff