mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 17:46:40 +07:00
106 lines
2.5 KiB
C
106 lines
2.5 KiB
C
#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);
|
|
|
|
#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
|
|
|
|
/*
|
|
* 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);
|
|
};
|
|
|
|
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 */
|