linux_dsm_epyc7002/include/asm-ia64/kexec.h
Zou Nan hai a79561134f [IA64] IA64 Kexec/kdump
Changes and updates.

1. Remove fake rendz path and related code according to discuss with Khalid Aziz.
2. fc.i offset fix in relocate_kernel.S.
3. iospic shutdown code eoi and mask race fix from Fujitsu.
4. Warm boot hook in machine_kexec to SN SAL code from Jack Steiner.
5. Send slave to SAL slave loop patch from Jay Lan.
6. Kdump on non-recoverable MCA event patch from Jay Lan
7. Use CTL_UNNUMBERED in kdump_on_init sysctl.

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2006-12-07 09:51:35 -08:00

48 lines
1.6 KiB
C

#ifndef _ASM_IA64_KEXEC_H
#define _ASM_IA64_KEXEC_H
/* Maximum physical address we can use pages from */
#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
/* Maximum address we can reach in physical address mode */
#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
/* Maximum address we can use for the control code buffer */
#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
#define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096)
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_IA_64
#define MAX_NOTE_BYTES 1024
#define kexec_flush_icache_page(page) do { \
unsigned long page_addr = (unsigned long)page_address(page); \
flush_icache_range(page_addr, page_addr + PAGE_SIZE); \
} while(0)
extern struct kimage *ia64_kimage;
DECLARE_PER_CPU(u64, ia64_mca_pal_base);
const extern unsigned int relocate_new_kernel_size;
extern void relocate_new_kernel(unsigned long, unsigned long,
struct ia64_boot_param *, unsigned long);
static inline void
crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs)
{
}
extern struct resource efi_memmap_res;
extern struct resource boot_param_res;
extern void kdump_smp_send_stop(void);
extern void kdump_smp_send_init(void);
extern void kexec_disable_iosapic(void);
extern void crash_save_this_cpu(void);
struct rsvd_region;
extern unsigned long kdump_find_rsvd_region(unsigned long size,
struct rsvd_region *rsvd_regions, int n);
extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg);
extern int kdump_status[];
extern atomic_t kdump_cpu_freezed;
extern atomic_t kdump_in_progress;
#endif /* _ASM_IA64_KEXEC_H */