qed*: Utilize Firmware 8.15.3.0

This patch advances the qed* drivers into using the newer firmware -
This solves several firmware bugs, mostly related [but not limited to]
various init/deinit issues in various offloaded protocols.

It also introduces a major 4-Cached SGE change in firmware, which can be
seen in the storage drivers' changes.

In addition, this firmware is required for supporting the new QL41xxx
series of adapters; While this patch doesn't add the actual support,
the firmware contains the necessary initialization & firmware logic to
operate such adapters [actual support would be added later on].

Changes from Previous versions:
-------------------------------
 - V2 - fix kbuild-test robot warnings

Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 67 insertions, 113 deletions

diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
index 2e417a45c5f7..947a635d04bb 100644
--- a/include/linux/qed/fcoe_common.h
+++ b/include/linux/qed/fcoe_common.h
@@ -109,13 +109,6 @@ struct fcoe_conn_terminate_ramrod_data {
 	struct regpair terminate_params_addr;
 };
 
-struct fcoe_fast_sgl_ctx {
-	struct regpair sgl_start_addr;
-	__le32 sgl_byte_offset;
-	__le16 task_reuse_cnt;
-	__le16 init_offset_in_first_sge;
-};
-
 struct fcoe_slow_sgl_ctx {
 	struct regpair base_sgl_addr;
 	__le16 curr_sge_off;
@@ -124,23 +117,16 @@ struct fcoe_slow_sgl_ctx {
 	__le16 reserved;
 };
 
-struct fcoe_sge {
-	struct regpair sge_addr;
-	__le16 size;
-	__le16 reserved0;
-	u8 reserved1[3];
-	u8 is_valid_sge;
-};
-
-union fcoe_data_desc_ctx {
-	struct fcoe_fast_sgl_ctx fast;
-	struct fcoe_slow_sgl_ctx slow;
-	struct fcoe_sge single_sge;
-};
-
 union fcoe_dix_desc_ctx {
 	struct fcoe_slow_sgl_ctx dix_sgl;
-	struct fcoe_sge cached_dix_sge;
+	struct scsi_sge cached_dix_sge;
+};
+
+struct fcoe_fast_sgl_ctx {
+	struct regpair sgl_start_addr;
+	__le32 sgl_byte_offset;
+	__le16 task_reuse_cnt;
+	__le16 init_offset_in_first_sge;
 };
 
 struct fcoe_fcp_cmd_payload {
@@ -172,57 +158,6 @@ enum fcoe_mode_type {
 	MAX_FCOE_MODE_TYPE
 };
 
-struct fcoe_mstorm_fcoe_task_st_ctx_fp {
-	__le16 flags;
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_MASK                 0x7FFF
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_SHIFT                0
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_MASK  0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_SHIFT 15
-	__le16 difDataResidue;
-	__le16 parent_id;
-	__le16 single_sge_saved_offset;
-	__le32 data_2_trns_rem;
-	__le32 offset_in_io;
-	union fcoe_dix_desc_ctx dix_desc;
-	union fcoe_data_desc_ctx data_desc;
-};
-
-struct fcoe_mstorm_fcoe_task_st_ctx_non_fp {
-	__le16 flags;
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_MASK            0x3
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_SHIFT           0
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_MASK               0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_SHIFT              2
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_MASK      0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_SHIFT     3
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_MASK         0xF
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_SHIFT        4
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_MASK            0x3
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_SHIFT           8
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_MASK                  0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_SHIFT                 10
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_MASK  0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_SHIFT 11
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_MASK      0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_SHIFT     12
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_MASK        0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_SHIFT       13
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_MASK        0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_SHIFT       14
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_MASK             0x1
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_SHIFT            15
-	u8 tx_rx_sgl_mode;
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_MASK               0x7
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_SHIFT              0
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_MASK               0x7
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_SHIFT              3
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_MASK                     0x3
-#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_SHIFT                    6
-	u8 rsrv2;
-	__le32 num_prm_zero_read;
-	struct regpair rsp_buf_addr;
-};
-
 struct fcoe_rx_stat {
 	struct regpair fcoe_rx_byte_cnt;
 	struct regpair fcoe_rx_data_pkt_cnt;
@@ -236,16 +171,6 @@ struct fcoe_rx_stat {
 	__le32 rsrv;
 };
 
-enum fcoe_sgl_mode {
-	FCOE_SLOW_SGL,
-	FCOE_SINGLE_FAST_SGE,
-	FCOE_2_FAST_SGE,
-	FCOE_3_FAST_SGE,
-	FCOE_4_FAST_SGE,
-	FCOE_MUL_FAST_SGES,
-	MAX_FCOE_SGL_MODE
-};
-
 struct fcoe_stat_ramrod_data {
 	struct regpair stat_params_addr;
 };
@@ -328,22 +253,24 @@ union fcoe_tx_info_union_ctx {
 struct ystorm_fcoe_task_st_ctx {
 	u8 task_type;
 	u8 sgl_mode;
-#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK  0x7
+#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK  0x1
 #define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0
-#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK         0x1F
-#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT        3
+#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK         0x7F
+#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT        1
 	u8 cached_dix_sge;
 	u8 expect_first_xfer;
 	__le32 num_pbf_zero_write;
 	union protection_info_union_ctx protection_info_union;
 	__le32 data_2_trns_rem;
+	struct scsi_sgl_params sgl_params;
+	u8 reserved1[12];
 	union fcoe_tx_info_union_ctx tx_info_union;
 	union fcoe_dix_desc_ctx dix_desc;
-	union fcoe_data_desc_ctx data_desc;
+	struct scsi_cached_sges data_desc;
 	__le16 ox_id;
 	__le16 rx_id;
 	__le32 task_rety_identifier;
-	__le32 reserved1[2];
+	u8 reserved2[8];
 };
 
 struct ystorm_fcoe_task_ag_ctx {
@@ -484,22 +411,22 @@ struct tstorm_fcoe_task_ag_ctx {
 struct fcoe_tstorm_fcoe_task_st_ctx_read_write {
 	union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union;
 	__le16 flags;
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK       0x7
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK       0x1
 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT      0
 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK   0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT  3
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT  1
 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK        0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT       4
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT       2
 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK       0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT      5
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT      3
 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK  0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 6
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 4
 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK   0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT  7
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT  5
 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK        0x3
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT       8
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK             0x3F
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT            10
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT       6
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK             0xFF
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT            8
 	__le16 seq_cnt;
 	u8 seq_id;
 	u8 ooo_rx_seq_id;
@@ -582,8 +509,34 @@ struct mstorm_fcoe_task_ag_ctx {
 };
 
 struct mstorm_fcoe_task_st_ctx {
-	struct fcoe_mstorm_fcoe_task_st_ctx_non_fp non_fp;
-	struct fcoe_mstorm_fcoe_task_st_ctx_fp fp;
+	struct regpair rsp_buf_addr;
+	__le32 rsrv[2];
+	struct scsi_sgl_params sgl_params;
+	__le32 data_2_trns_rem;
+	__le32 data_buffer_offset;
+	__le16 parent_id;
+	__le16 flags;
+#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_MASK     0xF
+#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_SHIFT    0
+#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_MASK        0x3
+#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_SHIFT       4
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_MASK           0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_SHIFT          6
+#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_MASK  0x1
+#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_SHIFT 7
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_MASK        0x3
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_SHIFT       8
+#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_MASK  0x1
+#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_SHIFT 10
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_MASK    0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_SHIFT   11
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_MASK         0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_SHIFT        12
+#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK           0x1
+#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT          13
+#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_MASK              0x3
+#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_SHIFT             14
+	struct scsi_cached_sges data_desc;
 };
 
 struct ustorm_fcoe_task_ag_ctx {
@@ -646,6 +599,7 @@ struct ustorm_fcoe_task_ag_ctx {
 
 struct fcoe_task_context {
 	struct ystorm_fcoe_task_st_ctx ystorm_st_context;
+	struct regpair ystorm_st_padding[2];
 	struct tdif_task_context tdif_context;
 	struct ystorm_fcoe_task_ag_ctx ystorm_ag_context;
 	struct tstorm_fcoe_task_ag_ctx tstorm_ag_context;
@@ -668,20 +622,20 @@ struct fcoe_tx_stat {
 struct fcoe_wqe {
 	__le16 task_id;
 	__le16 flags;
-#define FCOE_WQE_REQ_TYPE_MASK        0xF
-#define FCOE_WQE_REQ_TYPE_SHIFT       0
-#define FCOE_WQE_SGL_MODE_MASK        0x7
-#define FCOE_WQE_SGL_MODE_SHIFT       4
-#define FCOE_WQE_CONTINUATION_MASK    0x1
-#define FCOE_WQE_CONTINUATION_SHIFT   7
-#define FCOE_WQE_INVALIDATE_PTU_MASK  0x1
-#define FCOE_WQE_INVALIDATE_PTU_SHIFT 8
-#define FCOE_WQE_SUPER_IO_MASK        0x1
-#define FCOE_WQE_SUPER_IO_SHIFT       9
-#define FCOE_WQE_SEND_AUTO_RSP_MASK   0x1
-#define FCOE_WQE_SEND_AUTO_RSP_SHIFT  10
-#define FCOE_WQE_RESERVED0_MASK       0x1F
-#define FCOE_WQE_RESERVED0_SHIFT      11
+#define FCOE_WQE_REQ_TYPE_MASK       0xF
+#define FCOE_WQE_REQ_TYPE_SHIFT      0
+#define FCOE_WQE_SGL_MODE_MASK       0x1
+#define FCOE_WQE_SGL_MODE_SHIFT      4
+#define FCOE_WQE_CONTINUATION_MASK   0x1
+#define FCOE_WQE_CONTINUATION_SHIFT  5
+#define FCOE_WQE_SEND_AUTO_RSP_MASK  0x1
+#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 6
+#define FCOE_WQE_RESERVED_MASK       0x1
+#define FCOE_WQE_RESERVED_SHIFT      7
+#define FCOE_WQE_NUM_SGES_MASK       0xF
+#define FCOE_WQE_NUM_SGES_SHIFT      8
+#define FCOE_WQE_RESERVED1_MASK      0xF
+#define FCOE_WQE_RESERVED1_SHIFT     12
 	union fcoe_additional_info_union additional_info_union;
 };