mpi3mr_fw.c (02ca7da2919ada525fb424640205110e24646b50) mpi3mr_fw.c (0a319f1629495d27879b7ebf6eee62b8cf6e4c37)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Driver for Broadcom MPI3 Storage Controllers
4 *
5 * Copyright (C) 2017-2022 Broadcom Inc.
6 * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com)
7 *
8 */

--- 1184 unchanged lines hidden (view full) ---

1193 *
1194 * Set Enable IOC bit in IOC configuration register and wait for
1195 * the controller to become ready.
1196 *
1197 * Return: 0 on success, appropriate error on failure.
1198 */
1199static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc)
1200{
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Driver for Broadcom MPI3 Storage Controllers
4 *
5 * Copyright (C) 2017-2022 Broadcom Inc.
6 * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com)
7 *
8 */

--- 1184 unchanged lines hidden (view full) ---

1193 *
1194 * Set Enable IOC bit in IOC configuration register and wait for
1195 * the controller to become ready.
1196 *
1197 * Return: 0 on success, appropriate error on failure.
1198 */
1199static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc)
1200{
1201 u32 ioc_config, ioc_status, timeout;
1201 u32 ioc_config, ioc_status, timeout, host_diagnostic;
1202 int retval = 0;
1203 enum mpi3mr_iocstate ioc_state;
1204 u64 base_info;
1205
1206 ioc_status = readl(&mrioc->sysif_regs->ioc_status);
1207 ioc_config = readl(&mrioc->sysif_regs->ioc_configuration);
1208 base_info = lo_hi_readq(&mrioc->sysif_regs->ioc_information);
1209 ioc_info(mrioc, "ioc_status(0x%08x), ioc_config(0x%08x), ioc_info(0x%016llx) at the bringup\n",

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1247 MPI3MR_RESET_FROM_BRINGUP);
1248 ioc_state = mpi3mr_get_iocstate(mrioc);
1249 if (retval)
1250 ioc_err(mrioc,
1251 "message unit reset failed with error %d current state %s\n",
1252 retval, mpi3mr_iocstate_name(ioc_state));
1253 }
1254 if (ioc_state != MRIOC_STATE_RESET) {
1202 int retval = 0;
1203 enum mpi3mr_iocstate ioc_state;
1204 u64 base_info;
1205
1206 ioc_status = readl(&mrioc->sysif_regs->ioc_status);
1207 ioc_config = readl(&mrioc->sysif_regs->ioc_configuration);
1208 base_info = lo_hi_readq(&mrioc->sysif_regs->ioc_information);
1209 ioc_info(mrioc, "ioc_status(0x%08x), ioc_config(0x%08x), ioc_info(0x%016llx) at the bringup\n",

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1247 MPI3MR_RESET_FROM_BRINGUP);
1248 ioc_state = mpi3mr_get_iocstate(mrioc);
1249 if (retval)
1250 ioc_err(mrioc,
1251 "message unit reset failed with error %d current state %s\n",
1252 retval, mpi3mr_iocstate_name(ioc_state));
1253 }
1254 if (ioc_state != MRIOC_STATE_RESET) {
1255 if (ioc_state == MRIOC_STATE_FAULT) {
1256 timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10;
1257 mpi3mr_print_fault_info(mrioc);
1258 do {
1259 host_diagnostic =
1260 readl(&mrioc->sysif_regs->host_diagnostic);
1261 if (!(host_diagnostic &
1262 MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS))
1263 break;
1264 if (!pci_device_is_present(mrioc->pdev)) {
1265 mrioc->unrecoverable = 1;
1266 ioc_err(mrioc, "controller is not present at the bringup\n");
1267 goto out_device_not_present;
1268 }
1269 msleep(100);
1270 } while (--timeout);
1271 }
1255 mpi3mr_print_fault_info(mrioc);
1256 ioc_info(mrioc, "issuing soft reset to bring to reset state\n");
1257 retval = mpi3mr_issue_reset(mrioc,
1258 MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET,
1259 MPI3MR_RESET_FROM_BRINGUP);
1260 if (retval) {
1261 ioc_err(mrioc,
1262 "soft reset failed with error %d\n", retval);

--- 4512 unchanged lines hidden --- 		1272 mpi3mr_print_fault_info(mrioc);
1273 ioc_info(mrioc, "issuing soft reset to bring to reset state\n");
1274 retval = mpi3mr_issue_reset(mrioc,
1275 MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET,
1276 MPI3MR_RESET_FROM_BRINGUP);
1277 if (retval) {
1278 ioc_err(mrioc,
1279 "soft reset failed with error %d\n", retval);

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