summaryrefslogtreecommitdiffstats
path: root/include/asm-powerpc/machdep.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-powerpc/machdep.h')
-rw-r--r--include/asm-powerpc/machdep.h364
1 files changed, 0 insertions, 364 deletions
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
deleted file mode 100644
index 989922621e3..00000000000
--- a/include/asm-powerpc/machdep.h
+++ /dev/null
@@ -1,364 +0,0 @@
-#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 <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;
-#ifdef CONFIG_KEXEC
-struct kimage;
-#endif
-
-#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 (*take_timebase)(void);
- void (*give_timebase)(void);
- int (*cpu_enable)(unsigned int nr);
- int (*cpu_disable)(void);
- void (*cpu_die)(unsigned int nr);
- int (*cpu_bootable)(unsigned int nr);
-};
-#endif
-
-struct machdep_calls {
- char *name;
-#ifdef CONFIG_PPC64
- void (*hpte_invalidate)(unsigned long slot,
- unsigned long va,
- int psize, int ssize,
- int local);
- long (*hpte_updatepp)(unsigned long slot,
- unsigned long newpp,
- unsigned long va,
- int psize, int ssize,
- int local);
- void (*hpte_updateboltedpp)(unsigned long newpp,
- unsigned long ea,
- int psize, int ssize);
- long (*hpte_insert)(unsigned long hpte_group,
- unsigned long va,
- unsigned long prpn,
- unsigned long rflags,
- unsigned long vflags,
- int psize, int ssize);
- long (*hpte_remove)(unsigned long hpte_group);
- void (*hpte_removebolted)(unsigned long ea,
- int psize, int ssize);
- void (*flush_hash_range)(unsigned long number, int local);
-
- /* special for kexec, to be called in real mode, linar mapping is
- * destroyed as well */
- void (*hpte_clear_all)(void);
-
- void (*tce_build)(struct iommu_table * tbl,
- long index,
- long npages,
- unsigned long uaddr,
- enum dma_data_direction direction);
- void (*tce_free)(struct iommu_table *tbl,
- long index,
- long npages);
- unsigned long (*tce_get)(struct iommu_table *tbl,
- long index);
- void (*tce_flush)(struct iommu_table *tbl);
- void (*pci_dma_dev_setup)(struct pci_dev *dev);
- void (*pci_dma_bus_setup)(struct pci_bus *bus);
-
- void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size,
- unsigned long flags);
- void (*iounmap)(volatile void __iomem *token);
-
-#ifdef CONFIG_PM
- void (*iommu_save)(void);
- void (*iommu_restore)(void);
-#endif
-#endif /* CONFIG_PPC64 */
-
- int (*probe)(void);
- void (*setup_arch)(void); /* Optional, may be NULL */
- void (*init_early)(void);
- /* Optional, may be NULL. */
- void (*show_cpuinfo)(struct seq_file *m);
- void (*show_percpuinfo)(struct seq_file *m, int i);
-
- void (*init_IRQ)(void);
- unsigned int (*get_irq)(void);
-#ifdef CONFIG_KEXEC
- void (*kexec_cpu_down)(int crash_shutdown, int secondary);
-#endif
-
- /* PCI stuff */
- /* Called after scanning the bus, before allocating resources */
- void (*pcibios_fixup)(void);
- int (*pci_probe_mode)(struct pci_bus *);
- void (*pci_irq_fixup)(struct pci_dev *dev);
-
- /* To setup PHBs when using automatic OF platform driver for PCI */
- int (*pci_setup_phb)(struct pci_controller *host);
-
-#ifdef CONFIG_PCI_MSI
- int (*msi_check_device)(struct pci_dev* dev,
- int nvec, int type);
- int (*setup_msi_irqs)(struct pci_dev *dev,
- int nvec, int type);
- void (*teardown_msi_irqs)(struct pci_dev *dev);
-#endif
-
- void (*restart)(char *cmd);
- void (*power_off)(void);
- void (*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 *);
- unsigned long (*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);
-
- /* 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);
-
- /* Idle loop for this platform, leave empty for default idle loop */
- void (*idle_loop)(void);
-
- /*
- * 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 implemenation */
- int (*set_dabr)(unsigned long dabr);
-
-#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 in indirect_* to avoid touching devices */
- int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char);
-
- /* Called at then very end of pcibios_init() */
- void (*pcibios_after_init)(void);
-
-#endif /* CONFIG_PPC32 */
-
- /* 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. Returns 0 to
- * allow assignment/enabling of the device. */
- int (*pcibios_enable_device_hook)(struct pci_dev *);
-
- /* Called to shutdown machine specific hardware not already controlled
- * by other drivers.
- */
- void (*machine_shutdown)(void);
-
-#ifdef CONFIG_KEXEC
- /* 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)(struct pt_regs *regs);
-
- /* 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 */
-
-#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
-};
-
-extern void e500_idle(void);
-extern void power4_idle(void);
-extern void power4_cpu_offline_powersave(void);
-extern void ppc6xx_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);
-
-extern char cmd_line[COMMAND_LINE_SIZE];
-
-#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 */
-
-extern void setup_pci_ptrs(void);
-
-#ifdef CONFIG_SMP
-/* Poor default implementations */
-extern void __devinit smp_generic_give_timebase(void);
-extern void __devinit smp_generic_take_timebase(void);
-#endif /* CONFIG_SMP */
-
-
-/* Functions to produce codes on the leds.
- * The SRC code should be unique for the message category and should
- * be limited to the lower 24 bits (the upper 8 are set by these funcs),
- * and (for boot & dump) should be sorted numerically in the order
- * the events occur.
- */
-/* Print a boot progress message. */
-void ppc64_boot_msg(unsigned int src, const char *msg);
-/* Print a termination message (print only -- does not stop the kernel) */
-void ppc64_terminate_msg(unsigned int src, const char *msg);
-
-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,level,fn,id) \
- static int __init __machine_initcall_##mach##_##fn(void) { \
- if (machine_is(mach)) return fn(); \
- return 0; \
- } \
- __define_initcall(level,__machine_initcall_##mach##_##fn,id);
-
-#define machine_core_initcall(mach,fn) __define_machine_initcall(mach,"1",fn,1)
-#define machine_core_initcall_sync(mach,fn) __define_machine_initcall(mach,"1s",fn,1s)
-#define machine_postcore_initcall(mach,fn) __define_machine_initcall(mach,"2",fn,2)
-#define machine_postcore_initcall_sync(mach,fn) __define_machine_initcall(mach,"2s",fn,2s)
-#define machine_arch_initcall(mach,fn) __define_machine_initcall(mach,"3",fn,3)
-#define machine_arch_initcall_sync(mach,fn) __define_machine_initcall(mach,"3s",fn,3s)
-#define machine_subsys_initcall(mach,fn) __define_machine_initcall(mach,"4",fn,4)
-#define machine_subsys_initcall_sync(mach,fn) __define_machine_initcall(mach,"4s",fn,4s)
-#define machine_fs_initcall(mach,fn) __define_machine_initcall(mach,"5",fn,5)
-#define machine_fs_initcall_sync(mach,fn) __define_machine_initcall(mach,"5s",fn,5s)
-#define machine_rootfs_initcall(mach,fn) __define_machine_initcall(mach,"rootfs",fn,rootfs)
-#define machine_device_initcall(mach,fn) __define_machine_initcall(mach,"6",fn,6)
-#define machine_device_initcall_sync(mach,fn) __define_machine_initcall(mach,"6s",fn,6s)
-#define machine_late_initcall(mach,fn) __define_machine_initcall(mach,"7",fn,7)
-#define machine_late_initcall_sync(mach,fn) __define_machine_initcall(mach,"7s",fn,7s)
-
-void generic_suspend_disable_irqs(void);
-void generic_suspend_enable_irqs(void);
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_MACHDEP_H */
generated by cgit (git 2.34.1) at 2024-11-10 15:53:34 +0000