diff options
author | H. Peter Anvin <hpa@zytor.com> | 2007-07-19 00:19:30 (GMT) |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2007-07-25 19:02:21 (GMT) |
commit | 238b706da1c6ebacc55986ac8668f3ede4621f2c (patch) | |
tree | e783783b364516eaa88e08a261ef7bc320db7355 /arch/i386 | |
parent | f77b1ab383c8745447a3385e25729b92f2ec58a4 (diff) | |
download | linux-fsl-qoriq-238b706da1c6ebacc55986ac8668f3ede4621f2c.tar.xz |
[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 'arch/i386')
-rw-r--r-- | arch/i386/boot/main.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/i386/boot/main.c b/arch/i386/boot/main.c index 7f01f96..0eeef39 100644 --- a/arch/i386/boot/main.c +++ b/arch/i386/boot/main.c @@ -73,15 +73,15 @@ static void keyboard_set_repeat(void) } /* - * Get Intel SpeedStep IST information. + * Get Intel SpeedStep (IST) information. */ -static void query_speedstep_ist(void) +static void query_ist(void) { asm("int $0x15" - : "=a" (boot_params.speedstep_info[0]), - "=b" (boot_params.speedstep_info[1]), - "=c" (boot_params.speedstep_info[2]), - "=d" (boot_params.speedstep_info[3]) + : "=a" (boot_params.ist_info.signature), + "=b" (boot_params.ist_info.command), + "=c" (boot_params.ist_info.event), + "=d" (boot_params.ist_info.perf_level) : "a" (0x0000e980), /* IST Support */ "d" (0x47534943)); /* Request value */ } @@ -144,8 +144,8 @@ void main(void) query_voyager(); #endif - /* Query SpeedStep IST information */ - query_speedstep_ist(); + /* Query Intel SpeedStep (IST) information */ + query_ist(); /* Query APM information */ #if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE) |