mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-02 05:46:47 +07:00
30c826451d
Instead of using magic macros for boot_params access, simply use the boot_params structure. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/*
|
|
* Just a place holder. We don't want to have to test x86 before
|
|
* we include stuff
|
|
*/
|
|
|
|
#ifndef _i386_SETUP_H
|
|
#define _i386_SETUP_H
|
|
|
|
#define COMMAND_LINE_SIZE 2048
|
|
|
|
#ifdef __KERNEL__
|
|
#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)
|
|
|
|
#define PARAM_SIZE 4096
|
|
|
|
#define OLD_CL_MAGIC_ADDR 0x90020
|
|
#define OLD_CL_MAGIC 0xA33F
|
|
#define OLD_CL_BASE_ADDR 0x90000
|
|
#define OLD_CL_OFFSET 0x90022
|
|
#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#include <asm/bootparam.h>
|
|
|
|
/*
|
|
* 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)
|
|
|
|
struct e820entry;
|
|
|
|
char * __init machine_specific_memory_setup(void);
|
|
char *memory_setup(void);
|
|
|
|
int __init copy_e820_map(struct e820entry * biosmap, int nr_map);
|
|
int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map);
|
|
void __init add_memory_region(unsigned long long start,
|
|
unsigned long long size, int type);
|
|
|
|
extern unsigned long init_pg_tables_end;
|
|
|
|
#ifndef CONFIG_PARAVIRT
|
|
#define paravirt_post_allocator_init() do {} while (0)
|
|
#endif
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* _i386_SETUP_H */
|