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Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
-rw-r--r--arch/arm64/include/asm/sysreg.h45
1 files changed, 10 insertions, 35 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 05ea5223d2d5..2639d3633073 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -562,9 +562,6 @@
#define SYS_ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4)
#define SYS_ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5)
-#define SYS_ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0)
-#define SYS_ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1)
-#define SYS_ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2)
#define SYS_ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3)
#define SYS_ICH_ELRSR_EL2 sys_reg(3, 4, 12, 11, 5)
#define SYS_ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7)
@@ -985,10 +982,6 @@
#define SYS_MPIDR_SAFE_VAL (BIT(31))
/* GIC Hypervisor interface registers */
-/* ICH_MISR_EL2 bit definitions */
-#define ICH_MISR_EOI (1 << 0)
-#define ICH_MISR_U (1 << 1)
-
/* ICH_LR*_EL2 bit definitions */
#define ICH_LR_VIRTUAL_ID_MASK ((1ULL << 32) - 1)
@@ -1003,17 +996,6 @@
#define ICH_LR_PRIORITY_SHIFT 48
#define ICH_LR_PRIORITY_MASK (0xffULL << ICH_LR_PRIORITY_SHIFT)
-/* ICH_HCR_EL2 bit definitions */
-#define ICH_HCR_EN (1 << 0)
-#define ICH_HCR_UIE (1 << 1)
-#define ICH_HCR_NPIE (1 << 3)
-#define ICH_HCR_TC (1 << 10)
-#define ICH_HCR_TALL0 (1 << 11)
-#define ICH_HCR_TALL1 (1 << 12)
-#define ICH_HCR_TDIR (1 << 14)
-#define ICH_HCR_EOIcount_SHIFT 27
-#define ICH_HCR_EOIcount_MASK (0x1f << ICH_HCR_EOIcount_SHIFT)
-
/* ICH_VMCR_EL2 bit definitions */
#define ICH_VMCR_ACK_CTL_SHIFT 2
#define ICH_VMCR_ACK_CTL_MASK (1 << ICH_VMCR_ACK_CTL_SHIFT)
@@ -1034,18 +1016,6 @@
#define ICH_VMCR_ENG1_SHIFT 1
#define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT)
-/* ICH_VTR_EL2 bit definitions */
-#define ICH_VTR_PRI_BITS_SHIFT 29
-#define ICH_VTR_PRI_BITS_MASK (7 << ICH_VTR_PRI_BITS_SHIFT)
-#define ICH_VTR_ID_BITS_SHIFT 23
-#define ICH_VTR_ID_BITS_MASK (7 << ICH_VTR_ID_BITS_SHIFT)
-#define ICH_VTR_SEIS_SHIFT 22
-#define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT)
-#define ICH_VTR_A3V_SHIFT 21
-#define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT)
-#define ICH_VTR_TDS_SHIFT 19
-#define ICH_VTR_TDS_MASK (1 << ICH_VTR_TDS_SHIFT)
-
/*
* Permission Indirection Extension (PIE) permission encodings.
* Encodings with the _O suffix, have overlays applied (Permission Overlay Extension).
@@ -1062,8 +1032,11 @@
#define PIE_RX UL(0xa)
#define PIE_RW UL(0xc)
#define PIE_RWX UL(0xe)
+#define PIE_MASK UL(0xf)
-#define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4))
+#define PIRx_ELx_BITS_PER_IDX 4
+#define PIRx_ELx_PERM_SHIFT(idx) ((idx) * PIRx_ELx_BITS_PER_IDX)
+#define PIRx_ELx_PERM_PREP(idx, perm) (((perm) & PIE_MASK) << PIRx_ELx_PERM_SHIFT(idx))
/*
* Permission Overlay Extension (POE) permission encodings.
@@ -1074,12 +1047,14 @@
#define POE_RX UL(0x3)
#define POE_W UL(0x4)
#define POE_RW UL(0x5)
-#define POE_XW UL(0x6)
-#define POE_RXW UL(0x7)
+#define POE_WX UL(0x6)
+#define POE_RWX UL(0x7)
#define POE_MASK UL(0xf)
-/* Initial value for Permission Overlay Extension for EL0 */
-#define POR_EL0_INIT POE_RXW
+#define POR_ELx_BITS_PER_IDX 4
+#define POR_ELx_PERM_SHIFT(idx) ((idx) * POR_ELx_BITS_PER_IDX)
+#define POR_ELx_PERM_GET(idx, reg) (((reg) >> POR_ELx_PERM_SHIFT(idx)) & POE_MASK)
+#define POR_ELx_PERM_PREP(idx, perm) (((perm) & POE_MASK) << POR_ELx_PERM_SHIFT(idx))
/*
* Definitions for Guarded Control Stack