diff options
| author | Sudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com> | 2018-11-26 13:27:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-28 03:17:20 +0300 |
| commit | 057d2b192be89df4c78fc8eb5d344d362d75e3c5 (patch) | |
| tree | 64f1da3d5cff3e4d7606bf41af89128326b77467 /drivers/net/ethernet/qlogic/qed/qed_mcp.c | |
| parent | f04e48dbfaf732e0a9f926057e8f6fd44d45d1bb (diff) | |
| download | linux-057d2b192be89df4c78fc8eb5d344d362d75e3c5.tar.xz | |
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 <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_mcp.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 45 |
1 files changed, 23 insertions, 22 deletions
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; |