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Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
-rw-r--r--arch/arm64/include/asm/sysreg.h87
1 files changed, 74 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index f1bb0d10c39a..d5b5f2ae1afa 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -113,10 +113,14 @@
/* Register-based PAN access, for save/restore purposes */
#define SYS_PSTATE_PAN sys_reg(3, 0, 4, 2, 3)
-#define __SYS_BARRIER_INSN(CRm, op2, Rt) \
- __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f))
+#define __SYS_BARRIER_INSN(op0, op1, CRn, CRm, op2, Rt) \
+ __emit_inst(0xd5000000 | \
+ sys_insn((op0), (op1), (CRn), (CRm), (op2)) | \
+ ((Rt) & 0x1f))
-#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31)
+#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 3, 3, 0, 7, 31)
+#define GSB_SYS_BARRIER_INSN __SYS_BARRIER_INSN(1, 0, 12, 0, 0, 31)
+#define GSB_ACK_BARRIER_INSN __SYS_BARRIER_INSN(1, 0, 12, 0, 1, 31)
/* Data cache zero operations */
#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
@@ -202,16 +206,8 @@
#define SYS_DBGVCR32_EL2 sys_reg(2, 4, 0, 7, 0)
#define SYS_BRBINF_EL1(n) sys_reg(2, 1, 8, (n & 15), (((n & 16) >> 2) | 0))
-#define SYS_BRBINFINJ_EL1 sys_reg(2, 1, 9, 1, 0)
#define SYS_BRBSRC_EL1(n) sys_reg(2, 1, 8, (n & 15), (((n & 16) >> 2) | 1))
-#define SYS_BRBSRCINJ_EL1 sys_reg(2, 1, 9, 1, 1)
#define SYS_BRBTGT_EL1(n) sys_reg(2, 1, 8, (n & 15), (((n & 16) >> 2) | 2))
-#define SYS_BRBTGTINJ_EL1 sys_reg(2, 1, 9, 1, 2)
-#define SYS_BRBTS_EL1 sys_reg(2, 1, 9, 0, 2)
-
-#define SYS_BRBCR_EL1 sys_reg(2, 1, 9, 0, 0)
-#define SYS_BRBFCR_EL1 sys_reg(2, 1, 9, 0, 1)
-#define SYS_BRBIDR0_EL1 sys_reg(2, 1, 9, 2, 0)
#define SYS_TRCITECR_EL1 sys_reg(3, 0, 1, 2, 3)
#define SYS_TRCACATR(m) sys_reg(2, 1, 2, ((m & 7) << 1), (2 | (m >> 3)))
@@ -277,8 +273,6 @@
/* ETM */
#define SYS_TRCOSLAR sys_reg(2, 1, 1, 0, 4)
-#define SYS_BRBCR_EL2 sys_reg(2, 4, 9, 0, 0)
-
#define SYS_MIDR_EL1 sys_reg(3, 0, 0, 0, 0)
#define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5)
#define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6)
@@ -821,6 +815,12 @@
#define OP_COSP_RCTX sys_insn(1, 3, 7, 3, 6)
#define OP_CPP_RCTX sys_insn(1, 3, 7, 3, 7)
+/*
+ * BRBE Instructions
+ */
+#define BRB_IALL_INSN __emit_inst(0xd5000000 | OP_BRB_IALL | (0x1f))
+#define BRB_INJ_INSN __emit_inst(0xd5000000 | OP_BRB_INJ | (0x1f))
+
/* Common SCTLR_ELx flags. */
#define SCTLR_ELx_ENTP2 (BIT(60))
#define SCTLR_ELx_DSSBS (BIT(44))
@@ -1078,6 +1078,67 @@
#define GCS_CAP(x) ((((unsigned long)x) & GCS_CAP_ADDR_MASK) | \
GCS_CAP_VALID_TOKEN)
+/*
+ * Definitions for GICv5 instructions
+ */
+#define GICV5_OP_GIC_CDAFF sys_insn(1, 0, 12, 1, 3)
+#define GICV5_OP_GIC_CDDI sys_insn(1, 0, 12, 2, 0)
+#define GICV5_OP_GIC_CDDIS sys_insn(1, 0, 12, 1, 0)
+#define GICV5_OP_GIC_CDHM sys_insn(1, 0, 12, 2, 1)
+#define GICV5_OP_GIC_CDEN sys_insn(1, 0, 12, 1, 1)
+#define GICV5_OP_GIC_CDEOI sys_insn(1, 0, 12, 1, 7)
+#define GICV5_OP_GIC_CDPEND sys_insn(1, 0, 12, 1, 4)
+#define GICV5_OP_GIC_CDPRI sys_insn(1, 0, 12, 1, 2)
+#define GICV5_OP_GIC_CDRCFG sys_insn(1, 0, 12, 1, 5)
+#define GICV5_OP_GICR_CDIA sys_insn(1, 0, 12, 3, 0)
+
+/* Definitions for GIC CDAFF */
+#define GICV5_GIC_CDAFF_IAFFID_MASK GENMASK_ULL(47, 32)
+#define GICV5_GIC_CDAFF_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDAFF_IRM_MASK BIT_ULL(28)
+#define GICV5_GIC_CDAFF_ID_MASK GENMASK_ULL(23, 0)
+
+/* Definitions for GIC CDDI */
+#define GICV5_GIC_CDDI_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDDI_ID_MASK GENMASK_ULL(23, 0)
+
+/* Definitions for GIC CDDIS */
+#define GICV5_GIC_CDDIS_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDDIS_TYPE(r) FIELD_GET(GICV5_GIC_CDDIS_TYPE_MASK, r)
+#define GICV5_GIC_CDDIS_ID_MASK GENMASK_ULL(23, 0)
+#define GICV5_GIC_CDDIS_ID(r) FIELD_GET(GICV5_GIC_CDDIS_ID_MASK, r)
+
+/* Definitions for GIC CDEN */
+#define GICV5_GIC_CDEN_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDEN_ID_MASK GENMASK_ULL(23, 0)
+
+/* Definitions for GIC CDHM */
+#define GICV5_GIC_CDHM_HM_MASK BIT_ULL(32)
+#define GICV5_GIC_CDHM_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDHM_ID_MASK GENMASK_ULL(23, 0)
+
+/* Definitions for GIC CDPEND */
+#define GICV5_GIC_CDPEND_PENDING_MASK BIT_ULL(32)
+#define GICV5_GIC_CDPEND_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDPEND_ID_MASK GENMASK_ULL(23, 0)
+
+/* Definitions for GIC CDPRI */
+#define GICV5_GIC_CDPRI_PRIORITY_MASK GENMASK_ULL(39, 35)
+#define GICV5_GIC_CDPRI_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDPRI_ID_MASK GENMASK_ULL(23, 0)
+
+/* Definitions for GIC CDRCFG */
+#define GICV5_GIC_CDRCFG_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDRCFG_ID_MASK GENMASK_ULL(23, 0)
+
+/* Definitions for GICR CDIA */
+#define GICV5_GIC_CDIA_VALID_MASK BIT_ULL(32)
+#define GICV5_GICR_CDIA_VALID(r) FIELD_GET(GICV5_GIC_CDIA_VALID_MASK, r)
+#define GICV5_GIC_CDIA_TYPE_MASK GENMASK_ULL(31, 29)
+#define GICV5_GIC_CDIA_ID_MASK GENMASK_ULL(23, 0)
+
+#define gicr_insn(insn) read_sysreg_s(GICV5_OP_GICR_##insn)
+#define gic_insn(v, insn) write_sysreg_s(v, GICV5_OP_GIC_##insn)
#define ARM64_FEATURE_FIELD_BITS 4