From: Sudarsana Reddy Kalluru Date: Mon, 26 Nov 2018 10:27:00 +0000 (-0800) Subject: qed: Add support for MBI upgrade over MFW. X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=057d2b192be89df4c78fc8eb5d344d362d75e3c5;p=openwrt%2Fstaging%2Fblogic.git qed: Add support for MBI upgrade over MFW. The patch adds driver support for MBI image update through MFW. Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Ariel Elior Signed-off-by: Michal Kalderon Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 5c221ebaa7b3..7e120b58ac58 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -12655,6 +12655,7 @@ struct public_drv_mb { #define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x000000FF #define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3 +#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_MBI 0x3 #define DRV_MB_PARAM_NVM_LEN_OFFSET 24 #define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0 @@ -12814,6 +12815,11 @@ struct public_drv_mb { union drv_union_data union_data; }; +#define FW_MB_PARAM_NVM_PUT_FILE_REQ_OFFSET_MASK 0x00ffffff +#define FW_MB_PARAM_NVM_PUT_FILE_REQ_OFFSET_SHIFT 0 +#define FW_MB_PARAM_NVM_PUT_FILE_REQ_SIZE_MASK 0xff000000 +#define FW_MB_PARAM_NVM_PUT_FILE_REQ_SIZE_SHIFT 24 + enum MFW_DRV_MSG_TYPE { MFW_DRV_MSG_LINK_CHANGE, MFW_DRV_MSG_FLR_FW_ACK_FAILED, diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index fff7f04d4525..4b3e68217502 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1939,21 +1939,30 @@ exit: * 0B | 0x3 [command index] | * 4B | b'0: check_response? | b'1-31 reserved | * 8B | File-type | reserved | + * 12B | Image length in bytes | * \----------------------------------------------------------------------/ * Start a new file of the provided type */ static int qed_nvm_flash_image_file_start(struct qed_dev *cdev, const u8 **data, bool *check_resp) { + u32 file_type, file_size = 0; int rc; *data += 4; *check_resp = !!(**data & BIT(0)); *data += 4; + file_type = **data; DP_VERBOSE(cdev, NETIF_MSG_DRV, - "About to start a new file of type %02x\n", **data); - rc = qed_mcp_nvm_put_file_begin(cdev, **data); + "About to start a new file of type %02x\n", file_type); + if (file_type == DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_MBI) { + *data += 4; + file_size = *((u32 *)(*data)); + } + + rc = qed_mcp_nvm_write(cdev, QED_PUT_FILE_BEGIN, file_type, + (u8 *)(&file_size), 4); *data += 4; return rc; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 34ed75744566..e7f18e34ff0d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -2745,24 +2745,6 @@ int qed_mcp_nvm_resp(struct qed_dev *cdev, u8 *p_buf) return 0; } -int qed_mcp_nvm_put_file_begin(struct qed_dev *cdev, u32 addr) -{ - struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); - struct qed_ptt *p_ptt; - u32 resp, param; - int rc; - - p_ptt = qed_ptt_acquire(p_hwfn); - if (!p_ptt) - return -EBUSY; - rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_PUT_FILE_BEGIN, addr, - &resp, ¶m); - cdev->mcp_nvm_resp = resp; - qed_ptt_release(p_hwfn, p_ptt); - - return rc; -} - int qed_mcp_nvm_write(struct qed_dev *cdev, u32 cmd, u32 addr, u8 *p_buf, u32 len) { @@ -2776,6 +2758,9 @@ int qed_mcp_nvm_write(struct qed_dev *cdev, return -EBUSY; switch (cmd) { + case QED_PUT_FILE_BEGIN: + nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_BEGIN; + break; case QED_PUT_FILE_DATA: nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_DATA; break; @@ -2788,10 +2773,14 @@ int qed_mcp_nvm_write(struct qed_dev *cdev, goto out; } + buf_size = min_t(u32, (len - buf_idx), MCP_DRV_NVM_BUF_LEN); while (buf_idx < len) { - buf_size = min_t(u32, (len - buf_idx), MCP_DRV_NVM_BUF_LEN); - nvm_offset = ((buf_size << DRV_MB_PARAM_NVM_LEN_OFFSET) | - addr) + buf_idx; + if (cmd == QED_PUT_FILE_BEGIN) + nvm_offset = addr; + else + nvm_offset = ((buf_size << + DRV_MB_PARAM_NVM_LEN_OFFSET) | addr) + + buf_idx; rc = qed_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, nvm_offset, &resp, ¶m, buf_size, (u32 *)&p_buf[buf_idx]); @@ -2816,7 +2805,19 @@ int qed_mcp_nvm_write(struct qed_dev *cdev, if (buf_idx % 0x1000 > (buf_idx + buf_size) % 0x1000) usleep_range(1000, 2000); - buf_idx += buf_size; + /* For MBI upgrade, MFW response includes the next buffer offset + * to be delivered to MFW. + */ + if (param && cmd == QED_PUT_FILE_DATA) { + buf_idx = QED_MFW_GET_FIELD(param, + FW_MB_PARAM_NVM_PUT_FILE_REQ_OFFSET); + buf_size = QED_MFW_GET_FIELD(param, + FW_MB_PARAM_NVM_PUT_FILE_REQ_SIZE); + } else { + buf_idx += buf_size; + buf_size = min_t(u32, (len - buf_idx), + MCP_DRV_NVM_BUF_LEN); + } } cdev->mcp_nvm_resp = resp; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 1adfe52b3905..eddf67798d6f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -542,16 +542,6 @@ int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len); int qed_mcp_nvm_write(struct qed_dev *cdev, u32 cmd, u32 addr, u8 *p_buf, u32 len); -/** - * @brief Put file begin - * - * @param cdev - * @param addr - nvm offset - * - * @return int - 0 - operation was successful. - */ -int qed_mcp_nvm_put_file_begin(struct qed_dev *cdev, u32 addr); - /** * @brief Check latest response *