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Diffstat (limited to 'include/uapi/linux/idxd.h')
-rw-r--r--include/uapi/linux/idxd.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h
index fdcdfe414223..236d437947bc 100644
--- a/include/uapi/linux/idxd.h
+++ b/include/uapi/linux/idxd.h
@@ -26,6 +26,9 @@
#define IDXD_OP_FLAG_DRDBK 0x4000
#define IDXD_OP_FLAG_DSTS 0x8000
+/* IAX */
+#define IDXD_OP_FLAG_RD_SRC2_AECS 0x010000
+
/* Opcode */
enum dsa_opcode {
DSA_OPCODE_NOOP = 0,
@@ -47,6 +50,14 @@ enum dsa_opcode {
DSA_OPCODE_CFLUSH = 0x20,
};
+enum iax_opcode {
+ IAX_OPCODE_NOOP = 0,
+ IAX_OPCODE_DRAIN = 2,
+ IAX_OPCODE_MEMMOVE,
+ IAX_OPCODE_DECOMPRESS = 0x42,
+ IAX_OPCODE_COMPRESS,
+};
+
/* Completion record status */
enum dsa_completion_status {
DSA_COMP_NONE = 0,
@@ -80,6 +91,33 @@ enum dsa_completion_status {
DSA_COMP_TRANSLATION_FAIL,
};
+enum iax_completion_status {
+ IAX_COMP_NONE = 0,
+ IAX_COMP_SUCCESS,
+ IAX_COMP_PAGE_FAULT_IR = 0x04,
+ IAX_COMP_OUTBUF_OVERFLOW,
+ IAX_COMP_BAD_OPCODE = 0x10,
+ IAX_COMP_INVALID_FLAGS,
+ IAX_COMP_NOZERO_RESERVE,
+ IAX_COMP_INVALID_SIZE,
+ IAX_COMP_OVERLAP_BUFFERS = 0x16,
+ IAX_COMP_INT_HANDLE_INVAL = 0x19,
+ IAX_COMP_CRA_XLAT,
+ IAX_COMP_CRA_ALIGN,
+ IAX_COMP_ADDR_ALIGN,
+ IAX_COMP_PRIV_BAD,
+ IAX_COMP_TRAFFIC_CLASS_CONF,
+ IAX_COMP_PFAULT_RDBA,
+ IAX_COMP_HW_ERR1,
+ IAX_COMP_HW_ERR_DRB,
+ IAX_COMP_TRANSLATION_FAIL,
+ IAX_COMP_PRS_TIMEOUT,
+ IAX_COMP_WATCHDOG,
+ IAX_COMP_INVALID_COMP_FLAG = 0x30,
+ IAX_COMP_INVALID_FILTER_FLAG,
+ IAX_COMP_INVALID_NUM_ELEMS = 0x33,
+};
+
#define DSA_COMP_STATUS_MASK 0x7f
#define DSA_COMP_STATUS_WRITE 0x80
@@ -163,6 +201,28 @@ struct dsa_hw_desc {
};
} __attribute__((packed));
+struct iax_hw_desc {
+ uint32_t pasid:20;
+ uint32_t rsvd:11;
+ uint32_t priv:1;
+ uint32_t flags:24;
+ uint32_t opcode:8;
+ uint64_t completion_addr;
+ uint64_t src1_addr;
+ uint64_t dst_addr;
+ uint32_t src1_size;
+ uint16_t int_handle;
+ union {
+ uint16_t compr_flags;
+ uint16_t decompr_flags;
+ };
+ uint64_t src2_addr;
+ uint32_t max_dst_size;
+ uint32_t src2_size;
+ uint32_t filter_flags;
+ uint32_t num_inputs;
+} __attribute__((packed));
+
struct dsa_raw_desc {
uint64_t field[8];
} __attribute__((packed));
@@ -223,4 +283,23 @@ struct dsa_raw_completion_record {
uint64_t field[4];
} __attribute__((packed));
+struct iax_completion_record {
+ volatile uint8_t status;
+ uint8_t error_code;
+ uint16_t rsvd;
+ uint32_t bytes_completed;
+ uint64_t fault_addr;
+ uint32_t invalid_flags;
+ uint32_t rsvd2;
+ uint32_t output_size;
+ uint8_t output_bits;
+ uint8_t rsvd3;
+ uint16_t rsvd4;
+ uint64_t rsvd5[4];
+} __attribute__((packed));
+
+struct iax_raw_completion_record {
+ uint64_t field[8];
+} __attribute__((packed));
+
#endif