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Diffstat (limited to 'arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h')
-rw-r--r--arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h
index f9386d3a2f77..c2c3da9444f4 100644
--- a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h
+++ b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h
@@ -54,6 +54,7 @@ do { \
#define NUM_FL_PTE 4096
#define NUM_SL_PTE 256
+#define NUM_TEX_CLASS 8
/* First-level page table bits */
#define FL_BASE_MASK 0xFFFFFC00
@@ -63,6 +64,9 @@ do { \
#define FL_AP_WRITE (1 << 10)
#define FL_AP_READ (1 << 11)
#define FL_SHARED (1 << 16)
+#define FL_BUFFERABLE (1 << 2)
+#define FL_CACHEABLE (1 << 3)
+#define FL_TEX0 (1 << 12)
#define FL_OFFSET(va) (((va) & 0xFFF00000) >> 20)
/* Second-level page table bits */
@@ -73,8 +77,20 @@ do { \
#define SL_AP0 (1 << 4)
#define SL_AP1 (2 << 4)
#define SL_SHARED (1 << 10)
+#define SL_BUFFERABLE (1 << 2)
+#define SL_CACHEABLE (1 << 3)
+#define SL_TEX0 (1 << 6)
#define SL_OFFSET(va) (((va) & 0xFF000) >> 12)
+/* Memory type and cache policy attributes */
+#define MT_SO 0
+#define MT_DEV 1
+#define MT_NORMAL 2
+#define CP_NONCACHED 0
+#define CP_WB_WA 1
+#define CP_WT 2
+#define CP_WB_NWA 3
+
/* Global register setters / getters */
#define SET_M2VCBR_N(b, N, v) SET_GLOBAL_REG_N(M2VCBR_N, N, (b), (v))
#define SET_CBACR_N(b, N, v) SET_GLOBAL_REG_N(CBACR_N, N, (b), (v))
@@ -706,7 +722,9 @@ do { \
#define GET_OCPC5(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC5)
#define GET_OCPC6(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC6)
#define GET_OCPC7(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC7)
-
+#define NMRR_ICP(nmrr, n) (((nmrr) & (3 << ((n) * 2))) >> ((n) * 2))
+#define NMRR_OCP(nmrr, n) (((nmrr) & (3 << ((n) * 2 + 16))) >> \
+ ((n) * 2 + 16))
/* PAR */
#define GET_FAULT(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT)
@@ -750,6 +768,8 @@ do { \
#define GET_NOS5(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS5)
#define GET_NOS6(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS6)
#define GET_NOS7(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS7)
+#define PRRR_NOS(prrr, n) ((prrr) & (1 << ((n) + 24)) ? 1 : 0)
+#define PRRR_MT(prrr, n) ((((prrr) & (3 << ((n) * 2))) >> ((n) * 2)))
/* RESUME */