| #ifndef _ASM_X86_SETUP_H |
| #define _ASM_X86_SETUP_H |
| |
| #define COMMAND_LINE_SIZE 2048 |
| |
| #ifndef __ASSEMBLY__ |
| |
| /* Interrupt control for vSMPowered x86_64 systems */ |
| void vsmp_init(void); |
| |
| |
| void setup_bios_corruption_check(void); |
| |
| |
| #ifdef CONFIG_X86_VISWS |
| extern void visws_early_detect(void); |
| extern int is_visws_box(void); |
| #else |
| static inline void visws_early_detect(void) { } |
| static inline int is_visws_box(void) { return 0; } |
| #endif |
| |
| extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip); |
| extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip); |
| /* |
| * Any setup quirks to be performed? |
| */ |
| struct mpc_config_processor; |
| struct mpc_config_bus; |
| struct mp_config_oemtable; |
| struct x86_quirks { |
| int (*arch_pre_time_init)(void); |
| int (*arch_time_init)(void); |
| int (*arch_pre_intr_init)(void); |
| int (*arch_intr_init)(void); |
| int (*arch_trap_init)(void); |
| char * (*arch_memory_setup)(void); |
| int (*mach_get_smp_config)(unsigned int early); |
| int (*mach_find_smp_config)(unsigned int reserve); |
| |
| int *mpc_record; |
| int (*mpc_apic_id)(struct mpc_config_processor *m); |
| void (*mpc_oem_bus_info)(struct mpc_config_bus *m, char *name); |
| void (*mpc_oem_pci_bus)(struct mpc_config_bus *m); |
| void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable, |
| unsigned short oemsize); |
| int (*setup_ioapic_ids)(void); |
| int (*update_genapic)(void); |
| }; |
| |
| extern struct x86_quirks *x86_quirks; |
| extern unsigned long saved_video_mode; |
| |
| #ifndef CONFIG_PARAVIRT |
| #define paravirt_post_allocator_init() do {} while (0) |
| #endif |
| #endif /* __ASSEMBLY__ */ |
| |
| #ifdef __KERNEL__ |
| |
| #ifdef __i386__ |
| |
| #include <linux/pfn.h> |
| /* |
| * Reserved space for vmalloc and iomap - defined in asm/page.h |
| */ |
| #define MAXMEM_PFN PFN_DOWN(MAXMEM) |
| #define MAX_NONPAE_PFN (1 << 20) |
| |
| #endif /* __i386__ */ |
| |
| #define PARAM_SIZE 4096 /* sizeof(struct boot_params) */ |
| |
| #define OLD_CL_MAGIC 0xA33F |
| #define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */ |
| #define NEW_CL_POINTER 0x228 /* Relative to real mode data */ |
| |
| #ifndef __ASSEMBLY__ |
| #include <asm/bootparam.h> |
| |
| #ifndef _SETUP |
| |
| /* |
| * This is set up by the setup-routine at boot-time |
| */ |
| extern struct boot_params boot_params; |
| |
| /* |
| * Do NOT EVER look at the BIOS memory size location. |
| * It does not work on many machines. |
| */ |
| #define LOWMEMSIZE() (0x9f000) |
| |
| #ifdef __i386__ |
| |
| void __init i386_start_kernel(void); |
| extern void probe_roms(void); |
| |
| extern unsigned long init_pg_tables_start; |
| extern unsigned long init_pg_tables_end; |
| |
| #else |
| void __init x86_64_init_pda(void); |
| void __init x86_64_start_kernel(char *real_mode); |
| void __init x86_64_start_reservations(char *real_mode_data); |
| |
| #endif /* __i386__ */ |
| #endif /* _SETUP */ |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __KERNEL__ */ |
| |
| #endif /* _ASM_X86_SETUP_H */ |