qed*: Utilize FW 8.33.1.0

Advance the qed* drivers to use firmware 8.33.1.0:
Modify core driver (qed) to utilize the new FW and initialize the device
with it. This is the lion's share of the patch, and includes changes to FW
interface files, device initialization flows, FW interaction flows, and
debug collection flows.
Modify Ethernet driver (qede) to make use of new FW in fastpath.
Modify RoCE/iWARP driver (qedr) to make use of new FW in fastpath.
Modify FCoE driver (qedf) to make use of new FW in fastpath.
Modify iSCSI driver (qedi) to make use of new FW in fastpath.

Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Yuval Bason <Yuval.Bason@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Manish Chopra <Manish.Chopra@cavium.com>
Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com>
Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 41 insertions, 9 deletions

diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h
index f8c7b408e842..505c0b48a761 100644
--- a/include/linux/qed/storage_common.h
+++ b/include/linux/qed/storage_common.h
@@ -37,21 +37,45 @@
 /* SCSI CONSTANTS */
 /*********************/
 
-#define NUM_OF_CMDQS_CQS		(NUM_OF_GLOBAL_QUEUES / 2)
+#define SCSI_MAX_NUM_OF_CMDQS		(NUM_OF_GLOBAL_QUEUES / 2)
 #define BDQ_NUM_RESOURCES		(4)
 
 #define BDQ_ID_RQ			(0)
 #define BDQ_ID_IMM_DATA			(1)
-#define BDQ_NUM_IDS			(2)
+#define BDQ_ID_TQ			(2)
+#define BDQ_NUM_IDS			(3)
 
 #define SCSI_NUM_SGES_SLOW_SGL_THR	8
 
 #define BDQ_MAX_EXTERNAL_RING_SIZE	BIT(15)
 
+/* SCSI op codes */
+#define SCSI_OPCODE_COMPARE_AND_WRITE	(0x89)
+#define SCSI_OPCODE_READ_10		(0x28)
+#define SCSI_OPCODE_WRITE_6		(0x0A)
+#define SCSI_OPCODE_WRITE_10		(0x2A)
+#define SCSI_OPCODE_WRITE_12		(0xAA)
+#define SCSI_OPCODE_WRITE_16		(0x8A)
+#define SCSI_OPCODE_WRITE_AND_VERIFY_10	(0x2E)
+#define SCSI_OPCODE_WRITE_AND_VERIFY_12	(0xAE)
+#define SCSI_OPCODE_WRITE_AND_VERIFY_16	(0x8E)
+
+/* iSCSI Drv opaque */
+struct iscsi_drv_opaque {
+	__le16 reserved_zero[3];
+	__le16 opaque;
+};
+
+/* Scsi 2B/8B opaque union */
+union scsi_opaque {
+	struct regpair fcoe_opaque;
+	struct iscsi_drv_opaque iscsi_opaque;
+};
+
 /* SCSI buffer descriptor */
 struct scsi_bd {
 	struct regpair address;
-	struct regpair opaque;
+	union scsi_opaque opaque;
 };
 
 /* Scsi Drv BDQ struct */
@@ -101,21 +125,24 @@ struct scsi_init_func_queues {
 #define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT		1
 #define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK			0x1
 #define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT			2
-#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_MASK		0x1F
-#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_SHIFT		3
+#define SCSI_INIT_FUNC_QUEUES_TQ_VALID_MASK			0x1
+#define SCSI_INIT_FUNC_QUEUES_TQ_VALID_SHIFT			3
+#define SCSI_INIT_FUNC_QUEUES_SOC_EN_MASK			0x1
+#define SCSI_INIT_FUNC_QUEUES_SOC_EN_SHIFT			4
+#define SCSI_INIT_FUNC_QUEUES_SOC_NUM_OF_BLOCKS_LOG_MASK	0x7
+#define SCSI_INIT_FUNC_QUEUES_SOC_NUM_OF_BLOCKS_LOG_SHIFT	5
+	__le16 cq_cmdq_sb_num_arr[SCSI_MAX_NUM_OF_CMDQS];
 	u8 num_queues;
 	u8 queue_relative_offset;
 	u8 cq_sb_pi;
 	u8 cmdq_sb_pi;
-	__le16 cq_cmdq_sb_num_arr[NUM_OF_CMDQS_CQS];
-	__le16 reserved0;
 	u8 bdq_pbl_num_entries[BDQ_NUM_IDS];
+	u8 reserved1;
 	struct regpair bdq_pbl_base_address[BDQ_NUM_IDS];
 	__le16 bdq_xoff_threshold[BDQ_NUM_IDS];
-	__le16 bdq_xon_threshold[BDQ_NUM_IDS];
 	__le16 cmdq_xoff_threshold;
+	__le16 bdq_xon_threshold[BDQ_NUM_IDS];
 	__le16 cmdq_xon_threshold;
-	__le32 reserved1;
 };
 
 /* Scsi Drv BDQ Data struct (2 BDQ IDs: 0 - RQ, 1 - Immediate Data) */
@@ -147,4 +174,9 @@ struct scsi_terminate_extra_params {
 	u8 reserved[4];
 };
 
+/* SCSI Task Queue Element */
+struct scsi_tqe {
+	__le16 itid;
+};
+
 #endif /* __STORAGE_COMMON__ */