From 185f107ef9913d9263bc9c2014d16a5a65c4894e Mon Sep 17 00:00:00 2001 From: Prasanna Mumbai Date: Tue, 17 May 2011 23:17:03 -0700 Subject: [SCSI] qla4xxx: update function qla4xxx_isr_decode_mailbox() - Added MBOX_ASTS_DUPLICATE_IP AEN handling. - Update MBOX_AEN_REG_COUNT to 8 so that driver will save status of all mbox registers in aen_q Signed-off-by: Prasanna Mumbai Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_def.h | 2 +- drivers/scsi/qla4xxx/ql4_isr.c | 13 ++++++++----- 2 files changed, 9 insertions(+), 6 deletions(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 4757878..75edfba 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -115,7 +115,7 @@ #define INVALID_ENTRY 0xFFFF #define MAX_CMDS_TO_RISC 1024 #define MAX_SRBS MAX_CMDS_TO_RISC -#define MBOX_AEN_REG_COUNT 5 +#define MBOX_AEN_REG_COUNT 8 #define MAX_INIT_RETRIES 5 /* diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index 2f40ac7..67d6651 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -541,6 +541,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, case MBOX_ASTS_UNSOLICITED_PDU_RECEIVED: /* Connection mode */ case MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR: case MBOX_ASTS_SUBNET_STATE_CHANGE: + case MBOX_ASTS_DUPLICATE_IP: /* No action */ DEBUG2(printk("scsi%ld: AEN %04x\n", ha->host_no, mbox_status)); @@ -593,11 +594,13 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, mbox_sts[i]; /* print debug message */ - DEBUG2(printk("scsi%ld: AEN[%d] %04x queued" - " mb1:0x%x mb2:0x%x mb3:0x%x mb4:0x%x\n", - ha->host_no, ha->aen_in, mbox_sts[0], - mbox_sts[1], mbox_sts[2], mbox_sts[3], - mbox_sts[4])); + DEBUG2(printk("scsi%ld: AEN[%d] %04x queued " + "mb1:0x%x mb2:0x%x mb3:0x%x " + "mb4:0x%x mb5:0x%x\n", + ha->host_no, ha->aen_in, + mbox_sts[0], mbox_sts[1], + mbox_sts[2], mbox_sts[3], + mbox_sts[4], mbox_sts[5])); /* advance pointer */ ha->aen_in++; -- cgit v1.1 From cb74428ee3811d7749d07e00161336ba9f98b394 Mon Sep 17 00:00:00 2001 From: Vikas Chaudhary Date: Tue, 17 May 2011 23:17:04 -0700 Subject: [SCSI] qla4xxx: Updated the reset sequence for ISP82xx Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_nx.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 35381cb..e1085ed 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -943,12 +943,26 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) /* Halt all the indiviual PEGs and other blocks of the ISP */ qla4_8xxx_rom_lock(ha); - /* mask all niu interrupts */ + /* disable all I2Q */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); + + /* disable all niu interrupts */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); /* disable xge rx/tx */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); /* disable xg1 rx/tx */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + /* disable sideband mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); + /* disable ap0 mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); + /* disable ap1 mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); /* halt sre */ val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); @@ -963,6 +977,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); /* halt pegs */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); @@ -970,9 +985,9 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + msleep(5); /* big hammer */ - msleep(1000); if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) /* don't reset CAM block on reset */ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); -- cgit v1.1 From 68d92ebf598e205619dea753a9a990aef4ab8f7a Mon Sep 17 00:00:00 2001 From: Vikas Chaudhary Date: Tue, 17 May 2011 23:17:05 -0700 Subject: [SCSI] qla4xxx: Dump HW/FW reg to figure out what caused FW to be hung for ISP82XX Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_os.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index c22f2a7..b657ece 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -679,7 +679,27 @@ static void qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) if (ha->seconds_since_last_heartbeat == 2) { ha->seconds_since_last_heartbeat = 0; halt_status = qla4_8xxx_rd_32(ha, - QLA82XX_PEG_HALT_STATUS1); + QLA82XX_PEG_HALT_STATUS1); + + ql4_printk(KERN_INFO, ha, + "scsi(%ld): %s, Dumping hw/fw registers:\n " + " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2:" + " 0x%x,\n PEG_NET_0_PC: 0x%x, PEG_NET_1_PC:" + " 0x%x,\n PEG_NET_2_PC: 0x%x, PEG_NET_3_PC:" + " 0x%x,\n PEG_NET_4_PC: 0x%x\n", + ha->host_no, __func__, halt_status, + qla4_8xxx_rd_32(ha, + QLA82XX_PEG_HALT_STATUS2), + qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + + 0x3c), + qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + + 0x3c), + qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + + 0x3c), + qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + + 0x3c), + qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + + 0x3c)); /* Since we cannot change dev_state in interrupt * context, set appropriate DPC flag then wakeup -- cgit v1.1 From 6d78bd56be54286a72413db82d87fc371867629f Mon Sep 17 00:00:00 2001 From: Prasanna Mumbai Date: Tue, 17 May 2011 23:17:06 -0700 Subject: [SCSI] qla4xxx: Complete the cmd if sense_len is zero Complete the cmd if sense length is zero. For cases where sense data spans across multiple iocb's by FW, we need to hold on to the I/O (ha->status_srb != NULL) till we have processed them all and copied the sense data from internal buffer to scsi_cmd sense buffer. Signed-off-by: Prasanna Mumbai Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_isr.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index 67d6651..0e72921 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -25,9 +25,14 @@ static void qla4xxx_copy_sense(struct scsi_qla_host *ha, memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); sense_len = le16_to_cpu(sts_entry->senseDataByteCnt); - if (sense_len == 0) + if (sense_len == 0) { + DEBUG2(ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d:%d: %s:" + " sense len 0\n", ha->host_no, + cmd->device->channel, cmd->device->id, + cmd->device->lun, __func__)); + ha->status_srb = NULL; return; - + } /* Save total available sense length, * not to exceed cmd's sense buffer size */ sense_len = min_t(uint16_t, sense_len, SCSI_SENSE_BUFFERSIZE); -- cgit v1.1 From 0160ef12693cf1614f602051474792c5b71c639f Mon Sep 17 00:00:00 2001 From: Vikas Chaudhary Date: Tue, 17 May 2011 23:17:07 -0700 Subject: [SCSI] qla4xxx: Don't process mbx interrupt unconditionally Do not process interrupt unconditionally during mailbox processing which can lead to spurious interrupt. Mailbox completion are now polled if interrupt are disabled or wait for interrupt to come in if its enabled Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_mbx.c | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index d78b58d..b768a03 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -86,22 +86,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, msleep(10); } - /* To prevent overwriting mailbox registers for a command that has - * not yet been serviced, check to see if an active command - * (AEN, IOCB, etc.) is interrupting, then service it. - * ----------------------------------------------------------------- - */ spin_lock_irqsave(&ha->hardware_lock, flags); - if (!is_qla8022(ha)) { - intr_status = readl(&ha->reg->ctrl_status); - if (intr_status & CSR_SCSI_PROCESSOR_INTR) { - /* Service existing interrupt */ - ha->isp_ops->interrupt_service_routine(ha, intr_status); - clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags); - } - } - ha->mbox_status_count = outCount; for (i = 0; i < outCount; i++) ha->mbox_status[i] = 0; -- cgit v1.1 From 977f46a4bb58e2a8f4d287db311084e24c502b77 Mon Sep 17 00:00:00 2001 From: Vikas Chaudhary Date: Tue, 17 May 2011 23:17:08 -0700 Subject: [SCSI] qla4xxx: Don't check FW alive if ISP82XX reset is in progress Corrected logic to don't check for F/W is alive if reset is already in progress for ISP82XX Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index b657ece..302938e 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -735,7 +735,7 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) /* don't poll if reset is going on */ if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || test_bit(DPC_RESET_HA, &ha->dpc_flags) || - test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags))) { + test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) { if (dev_state == QLA82XX_DEV_NEED_RESET && !test_bit(DPC_RESET_HA, &ha->dpc_flags)) { if (!ql4xdontresethba) { -- cgit v1.1 From 1b46807e0bc6160449ce04a207fa98a694bc443c Mon Sep 17 00:00:00 2001 From: Lalit Chandivade Date: Tue, 17 May 2011 23:17:09 -0700 Subject: [SCSI] qla4xxx: Remove AF_DPC_SCHEDULED flag from ha. Since queue_work does not requeue, there is no need to check if a work is in progress using the AF_DPC_SCHEDULED flag. queue_work would return if work is pending without adding the work, do_dpc would again get invoked from qla4xxx_timer if there is still DPC flags set. Signed-off-by: Lalit Chandivade Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_def.h | 1 - drivers/scsi/qla4xxx/ql4_os.c | 17 +++++------------ 2 files changed, 5 insertions(+), 13 deletions(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 75edfba..8e3a28e 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -368,7 +368,6 @@ struct scsi_qla_host { #define AF_INIT_DONE 1 /* 0x00000002 */ #define AF_MBOX_COMMAND 2 /* 0x00000004 */ #define AF_MBOX_COMMAND_DONE 3 /* 0x00000008 */ -#define AF_DPC_SCHEDULED 5 /* 0x00000020 */ #define AF_INTERRUPTS_ON 6 /* 0x00000040 */ #define AF_GET_CRASH_RECORD 7 /* 0x00000080 */ #define AF_LINK_UP 8 /* 0x00000100 */ diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 302938e..9c1c845 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -859,7 +859,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha) } /* Wakeup the dpc routine for this adapter, if needed. */ - if ((start_dpc || + if (start_dpc || test_bit(DPC_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags) || @@ -869,9 +869,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha) test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) || test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) || test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) || - test_bit(DPC_AEN, &ha->dpc_flags)) && - !test_bit(AF_DPC_SCHEDULED, &ha->flags) && - ha->dpc_thread) { + test_bit(DPC_AEN, &ha->dpc_flags)) { DEBUG2(printk("scsi%ld: %s: scheduling dpc routine" " - dpc flags = 0x%lx\n", ha->host_no, __func__, ha->dpc_flags)); @@ -1261,11 +1259,8 @@ static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha) void qla4xxx_wake_dpc(struct scsi_qla_host *ha) { - if (ha->dpc_thread && - !test_bit(AF_DPC_SCHEDULED, &ha->flags)) { - set_bit(AF_DPC_SCHEDULED, &ha->flags); + if (ha->dpc_thread) queue_work(ha->dpc_thread, &ha->dpc_work); - } } /** @@ -1292,12 +1287,12 @@ static void qla4xxx_do_dpc(struct work_struct *work) /* Initialization not yet finished. Don't do anything yet. */ if (!test_bit(AF_INIT_DONE, &ha->flags)) - goto do_dpc_exit; + return; if (test_bit(AF_EEH_BUSY, &ha->flags)) { DEBUG2(printk(KERN_INFO "scsi%ld: %s: flags = %lx\n", ha->host_no, __func__, ha->flags)); - goto do_dpc_exit; + return; } if (is_qla8022(ha)) { @@ -1404,8 +1399,6 @@ dpc_post_reset_ha: } } -do_dpc_exit: - clear_bit(AF_DPC_SCHEDULED, &ha->flags); } /** -- cgit v1.1 From 8f0722cae6a799e0cd5f1eb5ed4569a11f8dcf79 Mon Sep 17 00:00:00 2001 From: Vikas Chaudhary Date: Tue, 17 May 2011 23:17:10 -0700 Subject: [SCSI] qla4xxx: Remove host_lock in queuecommand function Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_os.c | 26 +++++++------------------- 1 file changed, 7 insertions(+), 19 deletions(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9c1c845..9bfe9ce 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -412,8 +412,7 @@ void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha) static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, - struct scsi_cmnd *cmd, - void (*done)(struct scsi_cmnd *)) + struct scsi_cmnd *cmd) { struct srb *srb; @@ -427,7 +426,6 @@ static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha, srb->cmd = cmd; srb->flags = 0; CMD_SP(cmd) = (void *)srb; - cmd->scsi_done = done; return srb; } @@ -458,9 +456,8 @@ void qla4xxx_srb_compl(struct kref *ref) /** * qla4xxx_queuecommand - scsi layer issues scsi command to driver. + * @host: scsi host * @cmd: Pointer to Linux's SCSI command structure - * @done_fn: Function that the driver calls to notify the SCSI mid-layer - * that the command has been processed. * * Remarks: * This routine is invoked by Linux to send a SCSI command to the driver. @@ -470,10 +467,9 @@ void qla4xxx_srb_compl(struct kref *ref) * completion handling). Unfortunely, it sometimes calls the scheduler * in interrupt context which is a big NO! NO!. **/ -static int qla4xxx_queuecommand_lck(struct scsi_cmnd *cmd, - void (*done)(struct scsi_cmnd *)) +static int qla4xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) { - struct scsi_qla_host *ha = to_qla_host(cmd->device->host); + struct scsi_qla_host *ha = to_qla_host(host); struct ddb_entry *ddb_entry = cmd->device->hostdata; struct iscsi_cls_session *sess = ddb_entry->sess; struct srb *srb; @@ -515,37 +511,29 @@ static int qla4xxx_queuecommand_lck(struct scsi_cmnd *cmd, test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) goto qc_host_busy; - spin_unlock_irq(ha->host->host_lock); - - srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd, done); + srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd); if (!srb) - goto qc_host_busy_lock; + goto qc_host_busy; rval = qla4xxx_send_command_to_isp(ha, srb); if (rval != QLA_SUCCESS) goto qc_host_busy_free_sp; - spin_lock_irq(ha->host->host_lock); return 0; qc_host_busy_free_sp: qla4xxx_srb_free_dma(ha, srb); mempool_free(srb, ha->srb_mempool); -qc_host_busy_lock: - spin_lock_irq(ha->host->host_lock); - qc_host_busy: return SCSI_MLQUEUE_HOST_BUSY; qc_fail_command: - done(cmd); + cmd->scsi_done(cmd); return 0; } -static DEF_SCSI_QCMD(qla4xxx_queuecommand) - /** * qla4xxx_mem_free - frees memory allocated to adapter * @ha: Pointer to host adapter structure. -- cgit v1.1 From 7ad633c06b6f1498cf26922b165837b121f27519 Mon Sep 17 00:00:00 2001 From: Harish Zunjarrao Date: Tue, 17 May 2011 23:17:11 -0700 Subject: [SCSI] qla4xxx: Added vendor specific sysfs attributes Added fw_version, serial_num, iscsi version and boot loader version sysfs attributes. Signed-off-by: Harish Zunjarrao Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/Makefile | 2 +- drivers/scsi/qla4xxx/ql4_attr.c | 69 +++++++++++++++++++++++++++++++++++++++++ drivers/scsi/qla4xxx/ql4_def.h | 8 +++++ drivers/scsi/qla4xxx/ql4_fw.h | 23 ++++++++++++++ drivers/scsi/qla4xxx/ql4_glbl.h | 3 +- drivers/scsi/qla4xxx/ql4_init.c | 2 +- drivers/scsi/qla4xxx/ql4_mbx.c | 63 ++++++++++++++++++++++++++----------- drivers/scsi/qla4xxx/ql4_os.c | 1 + 8 files changed, 150 insertions(+), 21 deletions(-) create mode 100644 drivers/scsi/qla4xxx/ql4_attr.c (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile index 0339ff0..252523d 100644 --- a/drivers/scsi/qla4xxx/Makefile +++ b/drivers/scsi/qla4xxx/Makefile @@ -1,5 +1,5 @@ qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \ - ql4_nx.o ql4_nvram.o ql4_dbg.o + ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c new file mode 100644 index 0000000..864d018 --- /dev/null +++ b/drivers/scsi/qla4xxx/ql4_attr.c @@ -0,0 +1,69 @@ +/* + * QLogic iSCSI HBA Driver + * Copyright (c) 2003-2011 QLogic Corporation + * + * See LICENSE.qla4xxx for copyright and licensing details. + */ + +#include "ql4_def.h" +#include "ql4_glbl.h" +#include "ql4_dbg.h" + +/* Scsi_Host attributes. */ +static ssize_t +qla4xxx_fw_version_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); + + if (is_qla8022(ha)) + return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", + ha->firmware_version[0], + ha->firmware_version[1], + ha->patch_number, ha->build_number); + else + return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", + ha->firmware_version[0], + ha->firmware_version[1], + ha->patch_number, ha->build_number); +} + +static ssize_t +qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); + return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number); +} + +static ssize_t +qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); + return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->iscsi_major, + ha->iscsi_minor); +} + +static ssize_t +qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); + return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", + ha->bootload_major, ha->bootload_minor, + ha->bootload_patch, ha->bootload_build); +} + +static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL); +static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL); +static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL); +static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL); + +struct device_attribute *qla4xxx_host_attrs[] = { + &dev_attr_fw_version, + &dev_attr_serial_num, + &dev_attr_iscsi_version, + &dev_attr_optrom_version, + NULL, +}; diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 8e3a28e..473c5c8 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -583,6 +583,14 @@ struct scsi_qla_host { uint32_t nx_reset_timeout; struct completion mbx_intr_comp; + + /* --- From About Firmware --- */ + uint16_t iscsi_major; + uint16_t iscsi_minor; + uint16_t bootload_major; + uint16_t bootload_minor; + uint16_t bootload_patch; + uint16_t bootload_build; }; static inline int is_ipv4_enabled(struct scsi_qla_host *ha) diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 31e2bf9..01082aa 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -690,6 +690,29 @@ struct mbx_sys_info { uint8_t reserved[12]; /* 34-3f */ }; +struct about_fw_info { + uint16_t fw_major; /* 00 - 01 */ + uint16_t fw_minor; /* 02 - 03 */ + uint16_t fw_patch; /* 04 - 05 */ + uint16_t fw_build; /* 06 - 07 */ + uint8_t fw_build_date[16]; /* 08 - 17 ASCII String */ + uint8_t fw_build_time[16]; /* 18 - 27 ASCII String */ + uint8_t fw_build_user[16]; /* 28 - 37 ASCII String */ + uint16_t fw_load_source; /* 38 - 39 */ + /* 1 = Flash Primary, + 2 = Flash Secondary, + 3 = Host Download + */ + uint8_t reserved1[6]; /* 3A - 3F */ + uint16_t iscsi_major; /* 40 - 41 */ + uint16_t iscsi_minor; /* 42 - 43 */ + uint16_t bootload_major; /* 44 - 45 */ + uint16_t bootload_minor; /* 46 - 47 */ + uint16_t bootload_patch; /* 48 - 49 */ + uint16_t bootload_build; /* 4A - 4B */ + uint8_t reserved2[180]; /* 4C - FF */ +}; + struct crash_record { uint16_t fw_major_version; /* 00 - 01 */ uint16_t fw_minor_version; /* 02 - 03 */ diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index cc53e3f..a53a256 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -61,7 +61,7 @@ struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha); int qla4xxx_add_sess(struct ddb_entry *); void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry); int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha); -int qla4xxx_get_fw_version(struct scsi_qla_host * ha); +int qla4xxx_about_firmware(struct scsi_qla_host *ha); void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha, uint32_t intr_status); int qla4xxx_init_rings(struct scsi_qla_host *ha); @@ -139,4 +139,5 @@ extern int ql4xextended_error_logging; extern int ql4xdontresethba; extern int ql4xenablemsix; +extern struct device_attribute *qla4xxx_host_attrs[]; #endif /* _QLA4x_GBL_H */ diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 48e2241..42ed5db 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -1275,7 +1275,7 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, if (ha->isp_ops->start_firmware(ha) == QLA_ERROR) goto exit_init_hba; - if (qla4xxx_get_fw_version(ha) == QLA_ERROR) + if (qla4xxx_about_firmware(ha) == QLA_ERROR) goto exit_init_hba; if (ha->isp_ops->get_sys_info(ha) == QLA_ERROR) diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index b768a03..fce8289 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -1043,38 +1043,65 @@ int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr, } /** - * qla4xxx_get_fw_version - gets firmware version + * qla4xxx_about_firmware - gets FW, iscsi draft and boot loader version * @ha: Pointer to host adapter structure. * - * Retrieves the firmware version on HBA. In QLA4010, mailboxes 2 & 3 may - * hold an address for data. Make sure that we write 0 to those mailboxes, - * if unused. + * Retrieves the FW version, iSCSI draft version & bootloader version of HBA. + * Mailboxes 2 & 3 may hold an address for data. Make sure that we write 0 to + * those mailboxes, if unused. **/ -int qla4xxx_get_fw_version(struct scsi_qla_host * ha) +int qla4xxx_about_firmware(struct scsi_qla_host *ha) { + struct about_fw_info *about_fw = NULL; + dma_addr_t about_fw_dma; uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_ERROR; + + about_fw = dma_alloc_coherent(&ha->pdev->dev, + sizeof(struct about_fw_info), + &about_fw_dma, GFP_KERNEL); + if (!about_fw) { + DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Unable to alloc memory " + "for about_fw\n", __func__)); + return status; + } - /* Get firmware version. */ + memset(about_fw, 0, sizeof(struct about_fw_info)); memset(&mbox_cmd, 0, sizeof(mbox_cmd)); memset(&mbox_sts, 0, sizeof(mbox_sts)); mbox_cmd[0] = MBOX_CMD_ABOUT_FW; - - if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) != - QLA_SUCCESS) { - DEBUG2(printk("scsi%ld: %s: MBOX_CMD_ABOUT_FW failed w/ " - "status %04X\n", ha->host_no, __func__, mbox_sts[0])); - return QLA_ERROR; + mbox_cmd[2] = LSDW(about_fw_dma); + mbox_cmd[3] = MSDW(about_fw_dma); + mbox_cmd[4] = sizeof(struct about_fw_info); + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT, + &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_ABOUT_FW " + "failed w/ status %04X\n", __func__, + mbox_sts[0])); + goto exit_about_fw; } - /* Save firmware version information. */ - ha->firmware_version[0] = mbox_sts[1]; - ha->firmware_version[1] = mbox_sts[2]; - ha->patch_number = mbox_sts[3]; - ha->build_number = mbox_sts[4]; + /* Save version information. */ + ha->firmware_version[0] = le16_to_cpu(about_fw->fw_major); + ha->firmware_version[1] = le16_to_cpu(about_fw->fw_minor); + ha->patch_number = le16_to_cpu(about_fw->fw_patch); + ha->build_number = le16_to_cpu(about_fw->fw_build); + ha->iscsi_major = le16_to_cpu(about_fw->iscsi_major); + ha->iscsi_minor = le16_to_cpu(about_fw->iscsi_minor); + ha->bootload_major = le16_to_cpu(about_fw->bootload_major); + ha->bootload_minor = le16_to_cpu(about_fw->bootload_minor); + ha->bootload_patch = le16_to_cpu(about_fw->bootload_patch); + ha->bootload_build = le16_to_cpu(about_fw->bootload_build); + status = QLA_SUCCESS; - return QLA_SUCCESS; +exit_about_fw: + dma_free_coherent(&ha->pdev->dev, sizeof(struct about_fw_info), + about_fw, about_fw_dma); + return status; } static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9bfe9ce..f2364ec 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -124,6 +124,7 @@ static struct scsi_host_template qla4xxx_driver_template = { .sg_tablesize = SG_ALL, .max_sectors = 0xFFFF, + .shost_attrs = qla4xxx_host_attrs, }; static struct iscsi_transport qla4xxx_iscsi_transport = { -- cgit v1.1 From 6b278656f26707d410778d42cd6f789b5c53c41b Mon Sep 17 00:00:00 2001 From: Vikas Chaudhary Date: Tue, 17 May 2011 23:17:12 -0700 Subject: [SCSI] qla4xxx: Update driver version to 5.02.00-k7 Signed-off-by: Vikas Chaudhary Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_version.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index 6031557..6104928 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -5,4 +5,4 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.02.00-k6" +#define QLA4XXX_DRIVER_VERSION "5.02.00-k7" -- cgit v1.1