diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_tmpl.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_tmpl.c | 56 |
1 files changed, 16 insertions, 40 deletions
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 8dc82cfd38b2..84f4416d366f 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * QLogic Fibre Channel HBA Driver * Copyright (c) 2003-2014 QLogic Corporation - * - * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" #include "qla_tmpl.h" @@ -12,33 +11,6 @@ #define IOBASE(vha) IOBAR(ISPREG(vha)) #define INVALID_ENTRY ((struct qla27xx_fwdt_entry *)0xffffffffffffffffUL) -/* hardware_lock assumed held. */ -static void -qla27xx_write_remote_reg(struct scsi_qla_host *vha, - u32 addr, u32 data) -{ - struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; - - ql_dbg(ql_dbg_misc, vha, 0xd300, - "%s: addr/data = %xh/%xh\n", __func__, addr, data); - - wrt_reg_dword(®->iobase_addr, 0x40); - wrt_reg_dword(®->iobase_c4, data); - wrt_reg_dword(®->iobase_window, addr); -} - -void -qla27xx_reset_mpi(scsi_qla_host_t *vha) -{ - ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd301, - "Entered %s.\n", __func__); - - qla27xx_write_remote_reg(vha, 0x104050, 0x40004); - qla27xx_write_remote_reg(vha, 0x10405c, 0x4); - - vha->hw->stat.num_mpi_reset++; -} - static inline void qla27xx_insert16(uint16_t value, void *buf, ulong *len) { @@ -906,8 +878,8 @@ qla27xx_driver_info(struct qla27xx_fwdt_template *tmp) uint8_t v[] = { 0, 0, 0, 0, 0, 0 }; WARN_ON_ONCE(sscanf(qla2x00_version_str, - "%hhu.%hhu.%hhu.%hhu.%hhu.%hhu", - v+0, v+1, v+2, v+3, v+4, v+5) != 6); + "%hhu.%hhu.%hhu.%hhu", + v + 0, v + 1, v + 2, v + 3) != 4); tmp->driver_info[0] = cpu_to_le32( v[3] << 24 | v[2] << 16 | v[1] << 8 | v[0]); @@ -1028,7 +1000,6 @@ void qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked) { ulong flags = 0; - bool need_mpi_reset = true; #ifndef __CHECKER__ if (!hardware_locked) @@ -1036,14 +1007,20 @@ qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked) #endif if (!vha->hw->mpi_fw_dump) { ql_log(ql_log_warn, vha, 0x02f3, "-> mpi_fwdump no buffer\n"); - } else if (vha->hw->mpi_fw_dumped) { - ql_log(ql_log_warn, vha, 0x02f4, - "-> MPI firmware already dumped (%p) -- ignoring request\n", - vha->hw->mpi_fw_dump); } else { struct fwdt *fwdt = &vha->hw->fwdt[1]; ulong len; void *buf = vha->hw->mpi_fw_dump; + bool walk_template_only = false; + + if (vha->hw->mpi_fw_dumped) { + /* Use the spare area for any further dumps. */ + buf += fwdt->dump_size; + walk_template_only = true; + ql_log(ql_log_warn, vha, 0x02f4, + "-> MPI firmware already dumped -- dump saving to temporary buffer %p.\n", + buf); + } ql_log(ql_log_warn, vha, 0x02f5, "-> fwdt1 running...\n"); if (!fwdt->template) { @@ -1058,9 +1035,10 @@ qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked) ql_log(ql_log_warn, vha, 0x02f7, "-> fwdt1 fwdump residual=%+ld\n", fwdt->dump_size - len); - } else { - need_mpi_reset = false; } + vha->hw->stat.num_mpi_reset++; + if (walk_template_only) + goto bailout; vha->hw->mpi_fw_dump_len = len; vha->hw->mpi_fw_dumped = 1; @@ -1072,8 +1050,6 @@ qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked) } bailout: - if (need_mpi_reset) - qla27xx_reset_mpi(vha); #ifndef __CHECKER__ if (!hardware_locked) spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); |