From 1ae47cf3007f8f8b7c71efad7ed484d9e1f2831d Mon Sep 17 00:00:00 2001 From: Joe Carnuccio Date: Tue, 27 Aug 2013 01:37:36 -0400 Subject: [PATCH] [SCSI] qla2xxx: Reconfigure thermal temperature. For supported ISPS, Read asic temperature by calling the GET PARAMS (type C) mailbox command. Signed-off-by: Joe Carnuccio Signed-off-by: Saurav Kashyap Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_attr.c | 6 ---- drivers/scsi/qla2xxx/qla_dbg.c | 4 ++- drivers/scsi/qla2xxx/qla_def.h | 3 -- drivers/scsi/qla2xxx/qla_gbl.h | 2 ++ drivers/scsi/qla2xxx/qla_init.c | 1 - drivers/scsi/qla2xxx/qla_mbx.c | 61 +++++++++++++++++++++-------------------- drivers/scsi/qla2xxx/qla_mr.c | 1 - drivers/scsi/qla2xxx/qla_nx.c | 8 ++++++ drivers/scsi/qla2xxx/qla_nx2.c | 8 ++++++ 9 files changed, 53 insertions(+), 41 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 8e8b50e..93f3783 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1300,12 +1300,6 @@ qla2x00_thermal_temp_show(struct device *dev, scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); uint16_t temp = 0; - if (!vha->hw->thermal_support) { - ql_log(ql_log_warn, vha, 0x70db, - "Thermal not supported by this card.\n"); - goto done; - } - if (qla2x00_reset_active(vha)) { ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); goto done; diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index ecaafe4..aa31f7a 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -14,6 +14,8 @@ * | Module Init and Probe | 0x0151 | 0x4b,0xba,0xfa | * | Mailbox commands | 0x1181 | 0x111a-0x111b | * | | | 0x1155-0x1158 | + * | | | 0x1018-0x1019 | + * | | | 0x10ca | * | Device Discovery | 0x2095 | 0x2020-0x2022, | * | | | 0x2011-0x2012, | * | | | 0x2016 | @@ -37,7 +39,7 @@ * | | | 0x70a5,0x70a6, | * | | | 0x70a8,0x70ab, | * | | | 0x70ad-0x70ae, | - * | | | 0x70d1-0x70da, | + * | | | 0x70d1-0x70db, | * | | | 0x7047,0x703b | * | Task Management | 0x803d | 0x8025-0x8026 | * | | | 0x800b,0x8039 | diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index f393d24..a494e2e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -3304,9 +3304,6 @@ struct qla_hw_data { struct mr_data_fx00 mr; struct qlt_hw_data tgt; - uint16_t thermal_support; -#define THERMAL_SUPPORT_I2C BIT_0 -#define THERMAL_SUPPORT_ISP BIT_1 }; /* diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 5d960c5..d55fefd 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -685,6 +685,8 @@ extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *); extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int); extern char *qdev_state(uint32_t); extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *); +extern int qla82xx_read_temperature(scsi_qla_host_t *); +extern int qla8044_read_temperature(scsi_qla_host_t *); /* BSG related functions */ extern int qla24xx_bsg_request(struct fc_bsg_job *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 71cbdeb..91df7a5 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -524,7 +524,6 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) vha->flags.reset_active = 0; ha->flags.pci_channel_io_perm_failure = 0; ha->flags.eeh_busy = 0; - ha->thermal_support = THERMAL_SUPPORT_I2C|THERMAL_SUPPORT_ISP; atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); atomic_set(&vha->loop_state, LOOP_DOWN); vha->device_flags = DFLG_NO_CABLE; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index ce76110..1261884 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -4608,40 +4608,43 @@ qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp) struct qla_hw_data *ha = vha->hw; uint8_t byte; - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ca, - "Entered %s.\n", __func__); - - if (ha->thermal_support & THERMAL_SUPPORT_I2C) { - rval = qla2x00_read_sfp(vha, 0, &byte, - 0x98, 0x1, 1, BIT_13|BIT_12|BIT_0); - *temp = byte; - if (rval == QLA_SUCCESS) - goto done; - - ql_log(ql_log_warn, vha, 0x10c9, - "Thermal not supported through I2C bus, trying alternate " - "method (ISP access).\n"); - ha->thermal_support &= ~THERMAL_SUPPORT_I2C; + if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) { + ql_dbg(ql_dbg_mbx, vha, 0x1150, + "Thermal not supported by this card.\n"); + return rval; } - if (ha->thermal_support & THERMAL_SUPPORT_ISP) { - rval = qla2x00_read_asic_temperature(vha, temp); - if (rval == QLA_SUCCESS) - goto done; - - ql_log(ql_log_warn, vha, 0x1019, - "Thermal not supported through ISP.\n"); - ha->thermal_support &= ~THERMAL_SUPPORT_ISP; + if (IS_QLA25XX(ha)) { + if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && + ha->pdev->subsystem_device == 0x0175) { + rval = qla2x00_read_sfp(vha, 0, &byte, + 0x98, 0x1, 1, BIT_13|BIT_0); + *temp = byte; + return rval; + } + if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && + ha->pdev->subsystem_device == 0x338e) { + rval = qla2x00_read_sfp(vha, 0, &byte, + 0x98, 0x1, 1, BIT_15|BIT_14|BIT_0); + *temp = byte; + return rval; + } + ql_dbg(ql_dbg_mbx, vha, 0x10c9, + "Thermal not supported by this card.\n"); + return rval; } - ql_log(ql_log_warn, vha, 0x1150, - "Thermal not supported by this card " - "(ignoring further requests).\n"); - return rval; + if (IS_QLA82XX(ha)) { + *temp = qla82xx_read_temperature(vha); + rval = QLA_SUCCESS; + return rval; + } else if (IS_QLA8044(ha)) { + *temp = qla8044_read_temperature(vha); + rval = QLA_SUCCESS; + return rval; + } -done: - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1018, - "Done %s.\n", __func__); + rval = qla2x00_read_asic_temperature(vha, temp); return rval; } diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index be60a77..e087a49 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -2062,7 +2062,6 @@ qlafx00_initialize_adapter(scsi_qla_host_t *vha) vha->flags.reset_active = 0; ha->flags.pci_channel_io_perm_failure = 0; ha->flags.eeh_busy = 0; - ha->thermal_support = 0; atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); atomic_set(&vha->loop_state, LOOP_DOWN); vha->device_flags = DFLG_NO_CABLE; diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index b3e48f50..11ce53d 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -3327,6 +3327,14 @@ static int qla82xx_check_temp(scsi_qla_host_t *vha) return 0; } +int qla82xx_read_temperature(scsi_qla_host_t *vha) +{ + uint32_t temp; + + temp = qla82xx_rd_32(vha->hw, CRB_TEMP_STATE); + return qla82xx_get_temp_val(temp); +} + void qla82xx_clear_pending_mbx(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c index 1be440c..cbccb3f 100644 --- a/drivers/scsi/qla2xxx/qla_nx2.c +++ b/drivers/scsi/qla2xxx/qla_nx2.c @@ -1945,6 +1945,14 @@ qla8044_check_temp(struct scsi_qla_host *vha) return 0; } +int qla8044_read_temperature(scsi_qla_host_t *vha) +{ + uint32_t temp; + + temp = qla8044_rd_direct(vha, QLA8044_CRB_TEMP_STATE_INDEX); + return qla82xx_get_temp_val(temp); +} + /** * qla8044_check_fw_alive - Check firmware health * @ha: Pointer to host adapter structure. -- 2.7.4