uint64_t payload;
};
-#define SPE_ADDR_PKT_HDR_INDEX_INS (0x0)
-#define SPE_ADDR_PKT_HDR_INDEX_BRANCH (0x1)
-#define SPE_ADDR_PKT_HDR_INDEX_DATA_VIRT (0x2)
-#define SPE_ADDR_PKT_HDR_INDEX_DATA_PHYS (0x3)
-
-#define SPE_ADDR_PKT_NS BIT(7)
-#define SPE_ADDR_PKT_CH BIT(6)
-#define SPE_ADDR_PKT_EL_OFFSET (5)
-#define SPE_ADDR_PKT_EL_MASK (0x3 << SPE_ADDR_PKT_EL_OFFSET)
-#define SPE_ADDR_PKT_EL0 (0)
-#define SPE_ADDR_PKT_EL1 (1)
-#define SPE_ADDR_PKT_EL2 (2)
-#define SPE_ADDR_PKT_EL3 (3)
+/* Short header (HEADER0) and extended header (HEADER1) */
+#define SPE_HEADER0_PAD 0x0
+#define SPE_HEADER0_END 0x1
+#define SPE_HEADER0_TIMESTAMP 0x71
+/* Mask for event & data source */
+#define SPE_HEADER0_MASK1 (GENMASK_ULL(7, 6) | GENMASK_ULL(3, 0))
+#define SPE_HEADER0_EVENTS 0x42
+#define SPE_HEADER0_SOURCE 0x43
+/* Mask for context & operation */
+#define SPE_HEADER0_MASK2 GENMASK_ULL(7, 2)
+#define SPE_HEADER0_CONTEXT 0x64
+#define SPE_HEADER0_OP_TYPE 0x48
+/* Mask for extended format */
+#define SPE_HEADER0_EXTENDED 0x20
+/* Mask for address & counter */
+#define SPE_HEADER0_MASK3 GENMASK_ULL(7, 3)
+#define SPE_HEADER0_ADDRESS 0xb0
+#define SPE_HEADER0_COUNTER 0x98
+#define SPE_HEADER1_ALIGNMENT 0x0
+
+#define SPE_HDR_SHORT_INDEX(h) ((h) & GENMASK_ULL(2, 0))
+#define SPE_HDR_EXTENDED_INDEX(h0, h1) (((h0) & GENMASK_ULL(1, 0)) << 3 | \
+ SPE_HDR_SHORT_INDEX(h1))
+
+/* Address packet header */
+#define SPE_ADDR_PKT_HDR_INDEX_INS 0x0
+#define SPE_ADDR_PKT_HDR_INDEX_BRANCH 0x1
+#define SPE_ADDR_PKT_HDR_INDEX_DATA_VIRT 0x2
+#define SPE_ADDR_PKT_HDR_INDEX_DATA_PHYS 0x3
+
+/* Address packet payload */
+#define SPE_ADDR_PKT_ADDR_BYTE7_SHIFT 56
+#define SPE_ADDR_PKT_ADDR_GET_BYTES_0_6(v) ((v) & GENMASK_ULL(55, 0))
+#define SPE_ADDR_PKT_ADDR_GET_BYTE_6(v) (((v) & GENMASK_ULL(55, 48)) >> 48)
+
+#define SPE_ADDR_PKT_GET_NS(v) (((v) & BIT_ULL(63)) >> 63)
+#define SPE_ADDR_PKT_GET_EL(v) (((v) & GENMASK_ULL(62, 61)) >> 61)
+#define SPE_ADDR_PKT_GET_CH(v) (((v) & BIT_ULL(62)) >> 62)
+#define SPE_ADDR_PKT_GET_PAT(v) (((v) & GENMASK_ULL(59, 56)) >> 56)
+
+#define SPE_ADDR_PKT_EL0 0
+#define SPE_ADDR_PKT_EL1 1
+#define SPE_ADDR_PKT_EL2 2
+#define SPE_ADDR_PKT_EL3 3
+
+/* Context packet header */
+#define SPE_CTX_PKT_HDR_INDEX(h) ((h) & GENMASK_ULL(1, 0))
+
+/* Counter packet header */
+#define SPE_CNT_PKT_HDR_INDEX_TOTAL_LAT 0x0
+#define SPE_CNT_PKT_HDR_INDEX_ISSUE_LAT 0x1
+#define SPE_CNT_PKT_HDR_INDEX_TRANS_LAT 0x2
+
+/* Event packet payload */
+enum arm_spe_events {
+ EV_EXCEPTION_GEN = 0,
+ EV_RETIRED = 1,
+ EV_L1D_ACCESS = 2,
+ EV_L1D_REFILL = 3,
+ EV_TLB_ACCESS = 4,
+ EV_TLB_WALK = 5,
+ EV_NOT_TAKEN = 6,
+ EV_MISPRED = 7,
+ EV_LLC_ACCESS = 8,
+ EV_LLC_MISS = 9,
+ EV_REMOTE_ACCESS = 10,
+ EV_ALIGNMENT = 11,
+ EV_PARTIAL_PREDICATE = 17,
+ EV_EMPTY_PREDICATE = 18,
+};
+
+/* Operation packet header */
+#define SPE_OP_PKT_HDR_CLASS(h) ((h) & GENMASK_ULL(1, 0))
+#define SPE_OP_PKT_HDR_CLASS_OTHER 0x0
+#define SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC 0x1
+#define SPE_OP_PKT_HDR_CLASS_BR_ERET 0x2
+
+#define SPE_OP_PKT_IS_OTHER_SVE_OP(v) (((v) & (BIT(7) | BIT(3) | BIT(0))) == 0x8)
+
+#define SPE_OP_PKT_COND BIT(0)
+
+#define SPE_OP_PKT_LDST_SUBCLASS_GET(v) ((v) & GENMASK_ULL(7, 1))
+#define SPE_OP_PKT_LDST_SUBCLASS_GP_REG 0x0
+#define SPE_OP_PKT_LDST_SUBCLASS_SIMD_FP 0x4
+#define SPE_OP_PKT_LDST_SUBCLASS_UNSPEC_REG 0x10
+#define SPE_OP_PKT_LDST_SUBCLASS_NV_SYSREG 0x30
+
+#define SPE_OP_PKT_IS_LDST_ATOMIC(v) (((v) & (GENMASK_ULL(7, 5) | BIT(1))) == 0x2)
+
+#define SPE_OP_PKT_AR BIT(4)
+#define SPE_OP_PKT_EXCL BIT(3)
+#define SPE_OP_PKT_AT BIT(2)
+#define SPE_OP_PKT_ST BIT(0)
+
+#define SPE_OP_PKT_IS_LDST_SVE(v) (((v) & (BIT(3) | BIT(1))) == 0x8)
+
+#define SPE_OP_PKT_SVE_SG BIT(7)
+/*
+ * SVE effective vector length (EVL) is stored in byte 0 bits [6:4];
+ * the length is rounded up to a power of two and use 32 as one step,
+ * so EVL calculation is:
+ *
+ * 32 * (2 ^ bits [6:4]) = 32 << (bits [6:4])
+ */
+#define SPE_OP_PKG_SVE_EVL(v) (32 << (((v) & GENMASK_ULL(6, 4)) >> 4))
+#define SPE_OP_PKT_SVE_PRED BIT(2)
+#define SPE_OP_PKT_SVE_FP BIT(1)
+
+#define SPE_OP_PKT_IS_INDIRECT_BRANCH(v) (((v) & GENMASK_ULL(7, 1)) == 0x2)
const char *arm_spe_pkt_name(enum arm_spe_pkt_type);
projects / linux-2.6-microblaze.git / blobdiff