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authorH. Peter Anvin <hpa@zytor.com>2007-07-18 17:19:30 -0700
committerH. Peter Anvin <hpa@zytor.com>2007-07-25 12:02:21 -0700
commit238b706da1c6ebacc55986ac8668f3ede4621f2c (patch)
treee783783b364516eaa88e08a261ef7bc320db7355 /include/asm-i386
parentf77b1ab383c8745447a3385e25729b92f2ec58a4 (diff)
[x86 setup] Make struct ist_info cross-architecture, and use in setup code
Make "struct ist_info" valid on both i386 and x86-64, and use the structure by name in the setup code. Additionally, "Intel SpeedStep IST" is redundant, refer to it as IST consistently. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include/asm-i386')
-rw-r--r--include/asm-i386/bootparam.h5
-rw-r--r--include/asm-i386/ist.h10
2 files changed, 9 insertions, 6 deletions
diff --git a/include/asm-i386/bootparam.h b/include/asm-i386/bootparam.h
index 211f3f972a57..b91b01783e4b 100644
--- a/include/asm-i386/bootparam.h
+++ b/include/asm-i386/bootparam.h
@@ -4,8 +4,9 @@
#include <linux/types.h>
#include <linux/screen_info.h>
#include <linux/apm_bios.h>
-#include <asm/e820.h>
#include <linux/edd.h>
+#include <asm/e820.h>
+#include <asm/ist.h>
#include <video/edid.h>
struct setup_header {
@@ -59,7 +60,7 @@ struct boot_params {
struct screen_info screen_info; /* 0x000 */
struct apm_bios_info apm_bios_info; /* 0x040 */
u8 _pad2[12]; /* 0x054 */
- u32 speedstep_info[4]; /* 0x060 */
+ struct ist_info ist_info; /* 0x060 */
u8 _pad3[16]; /* 0x070 */
u8 hd0_info[16]; /* obsolete! */ /* 0x080 */
u8 hd1_info[16]; /* obsolete! */ /* 0x090 */
diff --git a/include/asm-i386/ist.h b/include/asm-i386/ist.h
index d13d1e68afa9..ef2003ebc6f9 100644
--- a/include/asm-i386/ist.h
+++ b/include/asm-i386/ist.h
@@ -19,11 +19,13 @@
#ifdef __KERNEL__
+#include <linux/types.h>
+
struct ist_info {
- unsigned long signature;
- unsigned long command;
- unsigned long event;
- unsigned long perf_level;
+ u32 signature;
+ u32 command;
+ u32 event;
+ u32 perf_level;
};
extern struct ist_info ist_info;