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[x86 setup] Make struct ist_info cross-architecture, and use in setup code

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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 <[email protected]>
This commit is contained in:
H. Peter Anvin 2007-07-18 17:19:30 -07:00
commit 238b706da1
4 changed files with 18 additions and 14 deletions
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5
include/asm-i386/bootparam.h
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@ -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 */

10
include/asm-i386/ist.h
View file

@ -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;