X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fx86%2Finclude%2Fasm%2Fmtrr.h;h=f9b30f68bdfca86b518bda50898cded40cc83b9b;hb=ab5efd576c4e65f056f71eb1ecb7024affaa9a92;hp=fda4eae10d8f1262a67ed46aae5e6656b679bba2;hpb=3b621ccabdccb34891bb58865a9654a09c2b7279;p=u-boot

diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index fda4eae10d..f9b30f68bd 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -21,6 +21,11 @@
 #define MTRR_CAP_MSR		0x0fe
 #define MTRR_DEF_TYPE_MSR	0x2ff
 
+#define MTRR_CAP_SMRR		(1 << 11)
+#define MTRR_CAP_WC		(1 << 10)
+#define MTRR_CAP_FIX		(1 << 8)
+#define MTRR_CAP_VCNT_MASK	0xff
+
 #define MTRR_DEF_TYPE_EN	(1 << 11)
 #define MTRR_DEF_TYPE_FIX_EN	(1 << 10)
 
@@ -34,6 +39,24 @@
 /* Number of MTRRs supported */
 #define MTRR_COUNT		8
 
+#define NUM_FIXED_MTRRS		11
+#define RANGES_PER_FIXED_MTRR	8
+#define NUM_FIXED_RANGES	(NUM_FIXED_MTRRS * RANGES_PER_FIXED_MTRR)
+
+#define MTRR_FIX_64K_00000_MSR	0x250
+#define MTRR_FIX_16K_80000_MSR	0x258
+#define MTRR_FIX_16K_A0000_MSR	0x259
+#define MTRR_FIX_4K_C0000_MSR	0x268
+#define MTRR_FIX_4K_C8000_MSR	0x269
+#define MTRR_FIX_4K_D0000_MSR	0x26a
+#define MTRR_FIX_4K_D8000_MSR	0x26b
+#define MTRR_FIX_4K_E0000_MSR	0x26c
+#define MTRR_FIX_4K_E8000_MSR	0x26d
+#define MTRR_FIX_4K_F0000_MSR	0x26e
+#define MTRR_FIX_4K_F8000_MSR	0x26f
+
+#define MTRR_FIX_TYPE(t)	((t << 24) | (t << 16) | (t << 8) | t)
+
 #if !defined(__ASSEMBLER__)
 
 /**