X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fraw%2Focteontx2_dma%2Fotx2_dpi_rawdev.h;h=9ebb2598867ae5117f950f810c94019dee75d9c4;hb=2823b082f93c94c5c97fa572b5b84b637e088668;hp=918ae725ad41cc99f87bdf2efaa3ea5b3d333065;hpb=04b7dde74c3c72c08f2d9eef40da0f885a64da70;p=dpdk.git

diff --git a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h
index 918ae725ad..9ebb259886 100644
--- a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h
+++ b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h
@@ -31,6 +31,32 @@
 #define DPI_QUEUE_STOP		0x0
 #define DPI_QUEUE_START		0x1
 
+#define DPI_VDMA_SADDR_REQ_IDLE	63
+#define DPI_MAX_POINTER		15
+#define STRM_INC(s)	((s)->tail = ((s)->tail + 1) % (s)->max_cnt)
+#define DPI_QFINISH_TIMEOUT	(10 * 1000)
+
+/* DPI Transfer Type, pointer type in DPI_DMA_INSTR_HDR_S[XTYPE] */
+#define DPI_XTYPE_OUTBOUND      (0)
+#define DPI_XTYPE_INBOUND       (1)
+#define DPI_XTYPE_INTERNAL_ONLY (2)
+#define DPI_XTYPE_EXTERNAL_ONLY (3)
+#define DPI_XTYPE_MASK		0x3
+#define DPI_HDR_PT_ZBW_CA	0x0
+#define DPI_HDR_PT_ZBW_NC	0x1
+#define DPI_HDR_PT_WQP		0x2
+#define DPI_HDR_PT_WQP_NOSTATUS	0x0
+#define DPI_HDR_PT_WQP_STATUSCA	0x1
+#define DPI_HDR_PT_WQP_STATUSNC	0x3
+#define DPI_HDR_PT_CNT		0x3
+#define DPI_HDR_PT_MASK		0x3
+#define DPI_W0_TT_MASK		0x3
+#define DPI_W0_GRP_MASK		0x3FF
+/* Set Completion data to 0xFF when request submitted,
+ * upon successful request completion engine reset to completion status
+ */
+#define DPI_REQ_CDATA		0xFF
+
 struct dpi_vf_s {
 	struct rte_pci_device *dev;
 	uint8_t state;
@@ -56,7 +82,115 @@ enum dpi_dma_queue_result_e {
 	DPI_DMA_QUEUE_INVALID_PARAM = -2,
 };
 
+struct dpi_dma_req_compl_s {
+	uint64_t cdata;
+	void (*compl_cb)(void *dev, void *arg);
+	void *cb_data;
+};
+
+union dpi_dma_ptr_u {
+	uint64_t u[2];
+	struct dpi_dma_s {
+		uint64_t length:16;
+		uint64_t reserved:44;
+		uint64_t bed:1; /* Big-Endian */
+		uint64_t alloc_l2:1;
+		uint64_t full_write:1;
+		uint64_t invert:1;
+		uint64_t ptr;
+	} s;
+};
+
+struct dpi_dma_buf_ptr_s {
+	union dpi_dma_ptr_u *rptr[DPI_MAX_POINTER]; /* Read From pointer list */
+	union dpi_dma_ptr_u *wptr[DPI_MAX_POINTER]; /* Write to pointer list */
+	uint8_t rptr_cnt;
+	uint8_t wptr_cnt;
+	struct dpi_dma_req_compl_s *comp_ptr;
+};
+
+struct dpi_cring_data_s {
+	struct dpi_dma_req_compl_s **compl_data;
+	uint16_t max_cnt;
+	uint16_t head;
+	uint16_t tail;
+};
+
+struct dpi_dma_queue_ctx_s {
+	uint16_t xtype:2;
+
+	/* Completion pointer type */
+	uint16_t pt:2;
+
+	/* Completion updated using WQE */
+	uint16_t tt:2;
+	uint16_t grp:10;
+	uint32_t tag;
+
+	/* Valid only for Outbound only mode */
+	uint16_t aura:12;
+	uint16_t csel:1;
+	uint16_t ca:1;
+	uint16_t fi:1;
+	uint16_t ii:1;
+	uint16_t fl:1;
+
+	uint16_t pvfe:1;
+	uint16_t dealloce:1;
+	uint16_t req_type:2;
+	uint16_t use_lock:1;
+	uint16_t deallocv;
+
+	struct dpi_cring_data_s *c_ring;
+};
+
+/* DPI DMA Instruction Header Format */
+union dpi_dma_instr_hdr_u {
+	uint64_t u[4];
+
+	struct dpi_dma_instr_hdr_s_s {
+		uint64_t tag:32;
+		uint64_t tt:2;
+		uint64_t grp:10;
+		uint64_t reserved_44_47:4;
+		uint64_t nfst:4;
+		uint64_t reserved_52_53:2;
+		uint64_t nlst:4;
+		uint64_t reserved_58_63:6;
+		/* Word 0 - End */
+
+		uint64_t aura:12;
+		uint64_t reserved_76_79:4;
+		uint64_t deallocv:16;
+		uint64_t dealloce:1;
+		uint64_t pvfe:1;
+		uint64_t reserved_98_99:2;
+		uint64_t pt:2;
+		uint64_t reserved_102_103:2;
+		uint64_t fl:1;
+		uint64_t ii:1;
+		uint64_t fi:1;
+		uint64_t ca:1;
+		uint64_t csel:1;
+		uint64_t reserved_109_111:3;
+		uint64_t xtype:2;
+		uint64_t reserved_114_119:6;
+		uint64_t fport:2;
+		uint64_t reserved_122_123:2;
+		uint64_t lport:2;
+		uint64_t reserved_126_127:2;
+		/* Word 1 - End */
+
+		uint64_t ptr:64;
+		/* Word 2 - End */
+
+		uint64_t reserved_192_255:64;
+		/* Word 3 - End */
+	} s;
+};
+
 int otx2_dpi_queue_open(uint16_t vf_id, uint32_t size, uint32_t gaura);
 int otx2_dpi_queue_close(uint16_t vf_id);
+int test_otx2_dma_rawdev(uint16_t val);
 
 #endif /* _DPI_RAWDEV_H_ */