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-rw-r--r--arch/x86/include/asm/mrst.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mrst.h b/arch/x86/include/asm/mrst.h
index 719f00b28ff5..93f79094c224 100644
--- a/arch/x86/include/asm/mrst.h
+++ b/arch/x86/include/asm/mrst.h
@@ -31,11 +31,20 @@ enum mrst_cpu_type {
31}; 31};
32 32
33extern enum mrst_cpu_type __mrst_cpu_chip; 33extern enum mrst_cpu_type __mrst_cpu_chip;
34
35#ifdef CONFIG_X86_INTEL_MID
36
34static inline enum mrst_cpu_type mrst_identify_cpu(void) 37static inline enum mrst_cpu_type mrst_identify_cpu(void)
35{ 38{
36 return __mrst_cpu_chip; 39 return __mrst_cpu_chip;
37} 40}
38 41
42#else /* !CONFIG_X86_INTEL_MID */
43
44#define mrst_identify_cpu() (0)
45
46#endif /* !CONFIG_X86_INTEL_MID */
47
39enum mrst_timer_options { 48enum mrst_timer_options {
40 MRST_TIMER_DEFAULT, 49 MRST_TIMER_DEFAULT,
41 MRST_TIMER_APBT_ONLY, 50 MRST_TIMER_APBT_ONLY,
@@ -44,6 +53,13 @@ enum mrst_timer_options {
44 53
45extern enum mrst_timer_options mrst_timer_options; 54extern enum mrst_timer_options mrst_timer_options;
46 55
56/*
57 * Penwell uses spread spectrum clock, so the freq number is not exactly
58 * the same as reported by MSR based on SDM.
59 */
60#define PENWELL_FSB_FREQ_83SKU 83200
61#define PENWELL_FSB_FREQ_100SKU 99840
62
47#define SFI_MTMR_MAX_NUM 8 63#define SFI_MTMR_MAX_NUM 8
48#define SFI_MRTC_MAX 8 64#define SFI_MRTC_MAX 8
49 65