-static enum _ecore_status_t ecore_reg_assert(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt, u32 reg,
- bool expected)
-{
- u32 assert_val = ecore_rd(p_hwfn, p_ptt, reg);
-
- if (assert_val != expected) {
- DP_NOTICE(p_hwfn, true, "Value at address 0x%08x != 0x%08x\n",
- reg, expected);
- return ECORE_UNKNOWN_ERROR;
- }
-
- return 0;
-}
-
-enum _ecore_status_t ecore_hw_reset(struct ecore_dev *p_dev)
-{
- enum _ecore_status_t rc = ECORE_SUCCESS;
- u32 unload_resp, unload_param;
- int i;
-
- for_each_hwfn(p_dev, i) {
- struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
-
- if (IS_VF(p_dev)) {
- rc = ecore_vf_pf_reset(p_hwfn);
- if (rc)
- return rc;
- continue;
- }
-
- DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Resetting hw/fw\n");
-
- /* Check for incorrect states */
- if (!p_dev->recov_in_prog) {
- ecore_reg_assert(p_hwfn, p_hwfn->p_main_ptt,
- QM_REG_USG_CNT_PF_TX, 0);
- ecore_reg_assert(p_hwfn, p_hwfn->p_main_ptt,
- QM_REG_USG_CNT_PF_OTHER, 0);
- /* @@@TBD - assert on incorrect xCFC values (10.b) */
- }
-
- /* Disable PF in HW blocks */
- ecore_wr(p_hwfn, p_hwfn->p_main_ptt, DORQ_REG_PF_DB_ENABLE, 0);
- ecore_wr(p_hwfn, p_hwfn->p_main_ptt, QM_REG_PF_EN, 0);
-
- if (p_dev->recov_in_prog) {
- DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN,
- "Recovery is in progress -> skip sending unload_req/done\n");
- break;
- }
-
- /* Send unload command to MCP */
- rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
- DRV_MSG_CODE_UNLOAD_REQ,
- DRV_MB_PARAM_UNLOAD_WOL_MCP,
- &unload_resp, &unload_param);
- if (rc != ECORE_SUCCESS) {
- DP_NOTICE(p_hwfn, true,
- "ecore_hw_reset: UNLOAD_REQ failed\n");
- /* @@TBD - what to do? for now, assume ENG. */
- unload_resp = FW_MSG_CODE_DRV_UNLOAD_ENGINE;
- }
-
- rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
- DRV_MSG_CODE_UNLOAD_DONE,
- 0, &unload_resp, &unload_param);
- if (rc != ECORE_SUCCESS) {
- DP_NOTICE(p_hwfn,
- true, "ecore_hw_reset: UNLOAD_DONE failed\n");
- /* @@@TBD - Should it really ASSERT here ? */
- return rc;
- }
- }
-
- return rc;
-}
-