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yaml
---
r: 205471
b: refs/heads/master
c: a75af58
h: refs/heads/master
i:
  205469: 970c423
  205467: 2df0547
  205463: 5a62e8a
  205455: ea40522
  205439: abf8a66
v: v3
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H. Peter Anvin committed May 19, 2010
1 parent 457f792 commit dc0eb2d
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Showing 3 changed files with 13 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a875c01944f0d750eeb1ef3133feceb13f13c4b3
refs/heads/master: a75af580bb1fd261bf63cc00e4b324e17ceb15cf
7 changes: 6 additions & 1 deletion trunk/arch/x86/include/asm/mrst.h
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@
#ifndef _ASM_X86_MRST_H
#define _ASM_X86_MRST_H
extern int pci_mrst_init(void);
extern int mrst_identify_cpu(void);
extern int mrst_timer_options __cpuinitdata;
int __init sfi_parse_mrtc(struct sfi_table_header *table);

Expand All @@ -27,6 +26,12 @@ enum mrst_cpu_type {
MRST_CPU_CHIP_PENWELL,
};

extern enum mrst_cpu_type __mrst_cpu_chip;
static enum mrst_cpu_type mrst_identify_cpu(void)
{
return __mrst_cpu_chip;
}

enum mrst_timer_options {
MRST_TIMER_DEFAULT,
MRST_TIMER_APBT_ONLY,
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17 changes: 6 additions & 11 deletions trunk/arch/x86/kernel/mrst.c
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,8 @@ int mrst_timer_options __cpuinitdata;

static u32 sfi_mtimer_usage[SFI_MTMR_MAX_NUM];
static struct sfi_timer_table_entry sfi_mtimer_array[SFI_MTMR_MAX_NUM];
static int mrst_cpu_chip;
enum mrst_cpu_type __mrst_cpu_chip;
EXPORT_SYMBOL_GPL(__mrst_cpu_chip);

int sfi_mtimer_num;

Expand Down Expand Up @@ -233,25 +234,19 @@ void __init mrst_rtc_init(void)
sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc);
}

int mrst_identify_cpu(void)
{
return mrst_cpu_chip;
}
EXPORT_SYMBOL_GPL(mrst_identify_cpu);

void __cpuinit mrst_arch_setup(void)
{
if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 0x27)
mrst_cpu_chip = MRST_CPU_CHIP_PENWELL;
__mrst_cpu_chip = MRST_CPU_CHIP_PENWELL;
else if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 0x26)
mrst_cpu_chip = MRST_CPU_CHIP_LINCROFT;
__mrst_cpu_chip = MRST_CPU_CHIP_LINCROFT;
else {
pr_err("Unknown Moorestown CPU (%d:%d), default to Lincroft\n",
boot_cpu_data.x86, boot_cpu_data.x86_model);
mrst_cpu_chip = MRST_CPU_CHIP_LINCROFT;
__mrst_cpu_chip = MRST_CPU_CHIP_LINCROFT;
}
pr_debug("Moorestown CPU %s identified\n",
(mrst_cpu_chip == MRST_CPU_CHIP_LINCROFT) ?
(__mrst_cpu_chip == MRST_CPU_CHIP_LINCROFT) ?
"Lincroft" : "Penwell");
}

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