1 #ifndef _ASM_X86_SETUP_H
2 #define _ASM_X86_SETUP_H
4 #define COMMAND_LINE_SIZE 2048
7 char *machine_specific_memory_setup(void);
8 #ifndef CONFIG_PARAVIRT
9 #define paravirt_post_allocator_init() do {} while (0)
11 #endif /* __ASSEMBLY__ */
17 #include <linux/pfn.h>
19 * Reserved space for vmalloc and iomap - defined in asm/page.h
21 #define MAXMEM_PFN PFN_DOWN(MAXMEM)
22 #define MAX_NONPAE_PFN (1 << 20)
26 #define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
28 #define OLD_CL_MAGIC 0xA33F
29 #define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
30 #define NEW_CL_POINTER 0x228 /* Relative to real mode data */
33 #include <asm/bootparam.h>
38 * This is set up by the setup-routine at boot-time
40 extern struct boot_params boot_params;
44 * Do NOT EVER look at the BIOS memory size location.
45 * It does not work on many machines.
47 #define LOWMEMSIZE() (0x9f000)
51 char * __init machine_specific_memory_setup(void);
52 char *memory_setup(void);
54 int __init copy_e820_map(struct e820entry * biosmap, int nr_map);
55 int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map);
56 void __init add_memory_region(unsigned long long start,
57 unsigned long long size, int type);
59 extern unsigned long init_pg_tables_end;
65 #endif /* __ASSEMBLY__ */
66 #endif /* __KERNEL__ */
68 #endif /* _ASM_X86_SETUP_H */