1 #ifndef _ASM_X86_SETUP_H
2 #define _ASM_X86_SETUP_H
4 #define COMMAND_LINE_SIZE 2048
8 /* Interrupt control for vSMPowered x86_64 systems */
11 char *machine_specific_memory_setup(void);
12 #ifndef CONFIG_PARAVIRT
13 #define paravirt_post_allocator_init() do {} while (0)
15 #endif /* __ASSEMBLY__ */
21 #include <linux/pfn.h>
23 * Reserved space for vmalloc and iomap - defined in asm/page.h
25 #define MAXMEM_PFN PFN_DOWN(MAXMEM)
26 #define MAX_NONPAE_PFN (1 << 20)
30 #define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
32 #define OLD_CL_MAGIC 0xA33F
33 #define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
34 #define NEW_CL_POINTER 0x228 /* Relative to real mode data */
37 #include <asm/bootparam.h>
42 * This is set up by the setup-routine at boot-time
44 extern struct boot_params boot_params;
48 * Do NOT EVER look at the BIOS memory size location.
49 * It does not work on many machines.
51 #define LOWMEMSIZE() (0x9f000)
55 char * __init machine_specific_memory_setup(void);
56 char *memory_setup(void);
58 int __init copy_e820_map(struct e820entry *biosmap, int nr_map);
59 int __init sanitize_e820_map(struct e820entry *biosmap, char *pnr_map);
60 void __init add_memory_region(unsigned long long start,
61 unsigned long long size, int type);
63 extern unsigned long init_pg_tables_end;
69 #endif /* __ASSEMBLY__ */
70 #endif /* __KERNEL__ */
72 #endif /* _ASM_X86_SETUP_H */