cnic: Add bnx2x data structures.
Add hardware and software structures for bnx2x devices.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
index a94b302..241d09a 100644
--- a/drivers/net/cnic.h
+++ b/drivers/net/cnic.h
@@ -227,6 +227,7 @@
void *status_blk;
struct status_block_msix *bnx2_status_blk;
struct host_status_block *bnx2x_status_blk;
+ struct host_def_status_block *bnx2x_def_status_blk;
u32 status_blk_num;
u32 int_num;
@@ -258,6 +259,7 @@
struct cnic_ctx *ctx_arr;
int ctx_blks;
int ctx_blk_size;
+ unsigned long ctx_align;
int cids_per_blk;
u32 chip_id;
@@ -290,11 +292,73 @@
u8 reserved[8];
};
+#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1)
+
#define ISCSI_RAMROD_CMD_ID_UPDATE_CONN (ISCSI_KCQE_OPCODE_UPDATE_CONN)
#define ISCSI_RAMROD_CMD_ID_INIT (ISCSI_KCQE_OPCODE_INIT)
#define CDU_REGION_NUMBER_XCM_AG 2
#define CDU_REGION_NUMBER_UCM_AG 4
+#define CDU_VALID_DATA(_cid, _region, _type) \
+ (((_cid) << 8) | (((_region)&0xf)<<4) | (((_type)&0xf)))
+
+#define CDU_CRC8(_cid, _region, _type) \
+ (calc_crc8(CDU_VALID_DATA(_cid, _region, _type), 0xff))
+
+#define CDU_RSRVD_VALUE_TYPE_A(_cid, _region, _type) \
+ (0x80 | ((CDU_CRC8(_cid, _region, _type)) & 0x7f))
+
+#define BNX2X_CONTEXT_MEM_SIZE 1024
+#define BNX2X_FCOE_CID 16
+
+/* iSCSI client IDs are 17, 19, 21, 23 */
+#define BNX2X_ISCSI_BASE_CL_ID 17
+#define BNX2X_ISCSI_CL_ID(vn) (BNX2X_ISCSI_BASE_CL_ID + ((vn) << 1))
+
+#define BNX2X_ISCSI_L2_CID 17
+#define BNX2X_ISCSI_START_CID 18
+#define BNX2X_ISCSI_NUM_CONNECTIONS 128
+#define BNX2X_ISCSI_TASK_CONTEXT_SIZE 128
+#define BNX2X_ISCSI_MAX_PENDING_R2TS 4
+#define BNX2X_ISCSI_R2TQE_SIZE 8
+#define BNX2X_ISCSI_HQ_BD_SIZE 64
+#define BNX2X_ISCSI_CONN_BUF_SIZE 64
+#define BNX2X_ISCSI_GLB_BUF_SIZE 64
+#define BNX2X_ISCSI_PBL_NOT_CACHED 0xff
+#define BNX2X_ISCSI_PDU_HEADER_NOT_CACHED 0xff
+#define BNX2X_HW_CID(x, func) ((x) | (((func) % PORT_MAX) << 23) | \
+ (((func) >> 1) << 17))
+#define BNX2X_SW_CID(x) (x & 0x1ffff)
+#define BNX2X_CHIP_NUM_57711 0x164f
+#define BNX2X_CHIP_NUM_57711E 0x1650
+#define BNX2X_CHIP_NUM(x) (x >> 16)
+#define BNX2X_CHIP_IS_57711(x) \
+ (BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711)
+#define BNX2X_CHIP_IS_57711E(x) \
+ (BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711E)
+#define BNX2X_CHIP_IS_E1H(x) \
+ (BNX2X_CHIP_IS_57711(x) || BNX2X_CHIP_IS_57711E(x))
+#define IS_E1H_OFFSET BNX2X_CHIP_IS_E1H(cp->chip_id)
+
+#define BNX2X_RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
+#define BNX2X_MAX_RX_DESC_CNT (BNX2X_RX_DESC_CNT - 2)
+#define BNX2X_RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
+#define BNX2X_MAX_RCQ_DESC_CNT (BNX2X_RCQ_DESC_CNT - 1)
+
+#define BNX2X_DEF_SB_ID 16
+
+#define BNX2X_ISCSI_RX_SB_INDEX_NUM \
+ ((HC_INDEX_DEF_U_ETH_ISCSI_RX_CQ_CONS << \
+ USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
+ USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER)
+
+#define BNX2X_SHMEM_ADDR(base, field) (base + \
+ offsetof(struct shmem_region, field))
+
+#define CNIC_PORT(cp) ((cp)->func % PORT_MAX)
+#define CNIC_FUNC(cp) ((cp)->func)
+#define CNIC_E1HVN(cp) ((cp)->func >> 1)
+
#endif
