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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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105 lines
2.5 KiB
C
105 lines
2.5 KiB
C
#ifndef ASM_X86__SETUP_H
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#define ASM_X86__SETUP_H
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#define COMMAND_LINE_SIZE 2048
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#ifndef __ASSEMBLY__
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/* Interrupt control for vSMPowered x86_64 systems */
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void vsmp_init(void);
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#ifdef CONFIG_X86_VISWS
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extern void visws_early_detect(void);
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extern int is_visws_box(void);
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#else
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static inline void visws_early_detect(void) { }
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static inline int is_visws_box(void) { return 0; }
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#endif
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/*
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* Any setup quirks to be performed?
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*/
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struct mpc_config_processor;
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struct mpc_config_bus;
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struct mp_config_oemtable;
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struct x86_quirks {
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int (*arch_pre_time_init)(void);
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int (*arch_time_init)(void);
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int (*arch_pre_intr_init)(void);
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int (*arch_intr_init)(void);
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int (*arch_trap_init)(void);
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char * (*arch_memory_setup)(void);
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int (*mach_get_smp_config)(unsigned int early);
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int (*mach_find_smp_config)(unsigned int reserve);
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int *mpc_record;
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int (*mpc_apic_id)(struct mpc_config_processor *m);
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void (*mpc_oem_bus_info)(struct mpc_config_bus *m, char *name);
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void (*mpc_oem_pci_bus)(struct mpc_config_bus *m);
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void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
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unsigned short oemsize);
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};
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extern struct x86_quirks *x86_quirks;
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extern unsigned long saved_video_mode;
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#ifndef CONFIG_PARAVIRT
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#define paravirt_post_allocator_init() do {} while (0)
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#endif
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#endif /* __ASSEMBLY__ */
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#ifdef __KERNEL__
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#ifdef __i386__
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#include <linux/pfn.h>
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/*
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* Reserved space for vmalloc and iomap - defined in asm/page.h
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*/
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#define MAXMEM_PFN PFN_DOWN(MAXMEM)
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#define MAX_NONPAE_PFN (1 << 20)
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#endif /* __i386__ */
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#define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
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#define OLD_CL_MAGIC 0xA33F
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#define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
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#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
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#ifndef __ASSEMBLY__
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#include <asm/bootparam.h>
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#ifndef _SETUP
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/*
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* This is set up by the setup-routine at boot-time
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*/
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extern struct boot_params boot_params;
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/*
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* Do NOT EVER look at the BIOS memory size location.
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* It does not work on many machines.
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*/
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#define LOWMEMSIZE() (0x9f000)
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#ifdef __i386__
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void __init i386_start_kernel(void);
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extern void probe_roms(void);
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extern unsigned long init_pg_tables_start;
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extern unsigned long init_pg_tables_end;
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#else
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void __init x86_64_init_pda(void);
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void __init x86_64_start_kernel(char *real_mode);
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void __init x86_64_start_reservations(char *real_mode_data);
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#endif /* __i386__ */
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#endif /* _SETUP */
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#endif /* __ASSEMBLY__ */
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#endif /* __KERNEL__ */
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#endif /* ASM_X86__SETUP_H */
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