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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/x86/include/asm/e820.h
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'arch/x86/include/asm/e820.h')
-rw-r--r--arch/x86/include/asm/e820.h25
1 files changed, 9 insertions, 16 deletions
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
index ec8a52d14ab1..908b96957d88 100644
--- a/arch/x86/include/asm/e820.h
+++ b/arch/x86/include/asm/e820.h
@@ -72,6 +72,9 @@ struct e820map {
72#define BIOS_BEGIN 0x000a0000 72#define BIOS_BEGIN 0x000a0000
73#define BIOS_END 0x00100000 73#define BIOS_END 0x00100000
74 74
75#define BIOS_ROM_BASE 0xffe00000
76#define BIOS_ROM_END 0xffffffff
77
75#ifdef __KERNEL__ 78#ifdef __KERNEL__
76/* see comment in arch/x86/kernel/e820.c */ 79/* see comment in arch/x86/kernel/e820.c */
77extern struct e820map e820; 80extern struct e820map e820;
@@ -93,7 +96,7 @@ extern void e820_setup_gap(void);
93extern int e820_search_gap(unsigned long *gapstart, unsigned long *gapsize, 96extern int e820_search_gap(unsigned long *gapstart, unsigned long *gapsize,
94 unsigned long start_addr, unsigned long long end_addr); 97 unsigned long start_addr, unsigned long long end_addr);
95struct setup_data; 98struct setup_data;
96extern void parse_e820_ext(struct setup_data *data, unsigned long pa_data); 99extern void parse_e820_ext(struct setup_data *data);
97 100
98#if defined(CONFIG_X86_64) || \ 101#if defined(CONFIG_X86_64) || \
99 (defined(CONFIG_X86_32) && defined(CONFIG_HIBERNATION)) 102 (defined(CONFIG_X86_32) && defined(CONFIG_HIBERNATION))
@@ -112,23 +115,13 @@ static inline void early_memtest(unsigned long start, unsigned long end)
112} 115}
113#endif 116#endif
114 117
115extern unsigned long end_user_pfn;
116
117extern u64 find_e820_area(u64 start, u64 end, u64 size, u64 align);
118extern u64 find_e820_area_size(u64 start, u64 *sizep, u64 align);
119extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align);
120#include <linux/early_res.h>
121
122extern unsigned long e820_end_of_ram_pfn(void); 118extern unsigned long e820_end_of_ram_pfn(void);
123extern unsigned long e820_end_of_low_ram_pfn(void); 119extern unsigned long e820_end_of_low_ram_pfn(void);
124extern int e820_find_active_region(const struct e820entry *ei, 120extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align);
125 unsigned long start_pfn, 121
126 unsigned long last_pfn, 122void memblock_x86_fill(void);
127 unsigned long *ei_startpfn, 123void memblock_find_dma_reserve(void);
128 unsigned long *ei_endpfn); 124
129extern void e820_register_active_regions(int nid, unsigned long start_pfn,
130 unsigned long end_pfn);
131extern u64 e820_hole_size(u64 start, u64 end);
132extern void finish_e820_parsing(void); 125extern void finish_e820_parsing(void);
133extern void e820_reserve_resources(void); 126extern void e820_reserve_resources(void);
134extern void e820_reserve_resources_late(void); 127extern void e820_reserve_resources_late(void);