include/asm-x86/setup_32.h

   1 /*
   2  *      Just a place holder. We don't want to have to test x86 before
   3  *      we include stuff
   4  */
   5
   6 #ifndef _i386_SETUP_H
   7 #define _i386_SETUP_H
   8
   9 #define COMMAND_LINE_SIZE 2048
  10
  11 #ifdef __KERNEL__
  12 #include <linux/pfn.h>
  13
  14 /*
  15  * Reserved space for vmalloc and iomap - defined in asm/page.h
  16  */
  17 #define MAXMEM_PFN      PFN_DOWN(MAXMEM)
  18 #define MAX_NONPAE_PFN  (1 << 20)
  19
  20 #define PARAM_SIZE 4096
  21
  22 #define OLD_CL_MAGIC_ADDR       0x90020
  23 #define OLD_CL_MAGIC            0xA33F
  24 #define OLD_CL_BASE_ADDR        0x90000
  25 #define OLD_CL_OFFSET           0x90022
  26 #define NEW_CL_POINTER          0x228   /* Relative to real mode data */
  27
  28 #ifndef __ASSEMBLY__
  29
  30 #include <asm/bootparam.h>
  31
  32 /*
  33  * This is set up by the setup-routine at boot-time
  34  */
  35 extern struct boot_params boot_params;
  36
  37 /*
  38  * Do NOT EVER look at the BIOS memory size location.
  39  * It does not work on many machines.
  40  */
  41 #define LOWMEMSIZE()    (0x9f000)
  42
  43 struct e820entry;
  44
  45 char * __init machine_specific_memory_setup(void);
  46 char *memory_setup(void);
  47
  48 int __init copy_e820_map(struct e820entry * biosmap, int nr_map);
  49 int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map);
  50 void __init add_memory_region(unsigned long long start,
  51                               unsigned long long size, int type);
  52
  53 extern unsigned long init_pg_tables_end;
  54
  55 #ifndef CONFIG_PARAVIRT
  56 #define paravirt_post_allocator_init()  do {} while (0)
  57 #endif
  58
  59 #endif /* __ASSEMBLY__ */
  60
  61 #endif  /*  __KERNEL__  */
  62
  63 #endif /* _i386_SETUP_H */