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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
/*
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* Just a place holder. We don't want to have to test x86 before
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* we include stuff
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*/
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#ifndef _i386_SETUP_H
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#define _i386_SETUP_H
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#define COMMAND_LINE_SIZE 2048
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#ifdef __KERNEL__
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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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#define PARAM_SIZE 4096
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#define OLD_CL_MAGIC_ADDR 0x90020
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#define OLD_CL_MAGIC 0xA33F
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#define OLD_CL_BASE_ADDR 0x90000
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#define OLD_CL_OFFSET 0x90022
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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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/*
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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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struct e820entry;
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char * __init machine_specific_memory_setup(void);
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char *memory_setup(void);
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int __init copy_e820_map(struct e820entry * biosmap, int nr_map);
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int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map);
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void __init add_memory_region(unsigned long long start,
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unsigned long long size, int type);
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extern unsigned long init_pg_tables_end;
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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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#endif /* __KERNEL__ */
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#endif /* _i386_SETUP_H */
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