diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 01:14:38 -0500 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 01:14:38 -0500 |
commit | bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch) | |
tree | 2f6dffd2d3e4dd67355a224de7e7a960335a92fd /arch/x86/include/asm/e820.h | |
parent | 11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff) | |
parent | 3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff) |
Merge commit 'origin/master' into next
Conflicts:
include/linux/kvm.h
Diffstat (limited to 'arch/x86/include/asm/e820.h')
-rw-r--r-- | arch/x86/include/asm/e820.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index 40b4e614fe7..761249e396f 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h | |||
@@ -61,6 +61,12 @@ struct e820map { | |||
61 | struct e820entry map[E820_X_MAX]; | 61 | struct e820entry map[E820_X_MAX]; |
62 | }; | 62 | }; |
63 | 63 | ||
64 | #define ISA_START_ADDRESS 0xa0000 | ||
65 | #define ISA_END_ADDRESS 0x100000 | ||
66 | |||
67 | #define BIOS_BEGIN 0x000a0000 | ||
68 | #define BIOS_END 0x00100000 | ||
69 | |||
64 | #ifdef __KERNEL__ | 70 | #ifdef __KERNEL__ |
65 | /* see comment in arch/x86/kernel/e820.c */ | 71 | /* see comment in arch/x86/kernel/e820.c */ |
66 | extern struct e820map e820; | 72 | extern struct e820map e820; |
@@ -126,15 +132,18 @@ extern void e820_reserve_resources(void); | |||
126 | extern void e820_reserve_resources_late(void); | 132 | extern void e820_reserve_resources_late(void); |
127 | extern void setup_memory_map(void); | 133 | extern void setup_memory_map(void); |
128 | extern char *default_machine_specific_memory_setup(void); | 134 | extern char *default_machine_specific_memory_setup(void); |
129 | #endif /* __KERNEL__ */ | ||
130 | #endif /* __ASSEMBLY__ */ | ||
131 | 135 | ||
132 | #define ISA_START_ADDRESS 0xa0000 | 136 | /* |
133 | #define ISA_END_ADDRESS 0x100000 | 137 | * Returns true iff the specified range [s,e) is completely contained inside |
134 | #define is_ISA_range(s, e) ((s) >= ISA_START_ADDRESS && (e) < ISA_END_ADDRESS) | 138 | * the ISA region. |
139 | */ | ||
140 | static inline bool is_ISA_range(u64 s, u64 e) | ||
141 | { | ||
142 | return s >= ISA_START_ADDRESS && e <= ISA_END_ADDRESS; | ||
143 | } | ||
135 | 144 | ||
136 | #define BIOS_BEGIN 0x000a0000 | 145 | #endif /* __KERNEL__ */ |
137 | #define BIOS_END 0x00100000 | 146 | #endif /* __ASSEMBLY__ */ |
138 | 147 | ||
139 | #ifdef __KERNEL__ | 148 | #ifdef __KERNEL__ |
140 | #include <linux/ioport.h> | 149 | #include <linux/ioport.h> |