#define SYS_ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 4, 0)
#define SYS_ID_AA64PFR1_EL1 sys_reg(3, 0, 0, 4, 1)
+#define SYS_ID_AA64ZFR0_EL1 sys_reg(3, 0, 0, 4, 4)
#define SYS_ID_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0)
#define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1)
#define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1)
#define SYS_CPACR_EL1 sys_reg(3, 0, 1, 0, 2)
+#define SYS_ZCR_EL1 sys_reg(3, 0, 1, 2, 0)
+
#define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0)
#define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1)
#define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2)
#define SYS_PMCCFILTR_EL0 sys_reg (3, 3, 14, 15, 7)
+#define SYS_ZCR_EL2 sys_reg(3, 4, 1, 2, 0)
+
#define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0)
#define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1)
#define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0)
#define ID_AA64ISAR1_DPB_SHIFT 0
/* id_aa64pfr0 */
+#define ID_AA64PFR0_SVE_SHIFT 32
#define ID_AA64PFR0_GIC_SHIFT 24
#define ID_AA64PFR0_ASIMD_SHIFT 20
#define ID_AA64PFR0_FP_SHIFT 16
#define ID_AA64PFR0_EL1_SHIFT 4
#define ID_AA64PFR0_EL0_SHIFT 0
+#define ID_AA64PFR0_SVE 0x1
#define ID_AA64PFR0_FP_NI 0xf
#define ID_AA64PFR0_FP_SUPPORTED 0x0
#define ID_AA64PFR0_ASIMD_NI 0xf
#endif
+/*
+ * The ZCR_ELx_LEN_* definitions intentionally include bits [8:4] which
+ * are reserved by the SVE architecture for future expansion of the LEN
+ * field, with compatible semantics.
+ */
+#define ZCR_ELx_LEN_SHIFT 0
+#define ZCR_ELx_LEN_SIZE 9
+#define ZCR_ELx_LEN_MASK 0x1ff
+
+#define CPACR_EL1_ZEN_EL1EN (1 << 16) /* enable EL1 access */
+#define CPACR_EL1_ZEN_EL0EN (1 << 17) /* enable EL0 access, if EL1EN set */
+#define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN)
+
+
/* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */
#define SYS_MPIDR_SAFE_VAL (1UL << 31)