^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2008-2009 USI Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Redistribution and use in source and binary forms, with or without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * modification, are permitted provided that the following conditions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * 1. Redistributions of source code must retain the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * notice, this list of conditions, and the following disclaimer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * without modification.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * 2. Redistributions in binary form must reproduce at minimum a disclaimer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * substantially similar to the "NO WARRANTY" disclaimer below
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * ("Disclaimer") and any redistribution must be conditioned upon
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * including a substantially similar Disclaimer requirement for further
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * binary redistribution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * 3. Neither the names of the above-listed copyright holders nor the names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * of any contributors may be used to endorse or promote products derived
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * from this software without specific prior written permission.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * Alternatively, this software may be distributed under the terms of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * GNU General Public License ("GPL") version 2 as published by the Free
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * NO WARRANTY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * POSSIBILITY OF SUCH DAMAGES.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <linux/firmware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include "pm8001_sas.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include "pm8001_ctl.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /* scsi host attributes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * pm8001_ctl_mpi_interface_rev_show - MPI interface revision number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static ssize_t pm8001_ctl_mpi_interface_rev_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if (pm8001_ha->chip_id == chip_8001) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) return snprintf(buf, PAGE_SIZE, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) pm8001_ha->main_cfg_tbl.pm8001_tbl.interface_rev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return snprintf(buf, PAGE_SIZE, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) DEVICE_ATTR(interface_rev, S_IRUGO, pm8001_ctl_mpi_interface_rev_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * controller_fatal_error_show - check controller is under fatal err
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * A sysfs 'read only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static ssize_t controller_fatal_error_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) return snprintf(buf, PAGE_SIZE, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) pm8001_ha->controller_fatal_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static DEVICE_ATTR_RO(controller_fatal_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) * pm8001_ctl_fw_version_show - firmware version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static ssize_t pm8001_ctl_fw_version_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) if (pm8001_ha->chip_id == chip_8001) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static DEVICE_ATTR(fw_version, S_IRUGO, pm8001_ctl_fw_version_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) * pm8001_ctl_ila_version_show - ila version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static ssize_t pm8001_ctl_ila_version_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) if (pm8001_ha->chip_id != chip_8001) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version >> 24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version >> 16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version >> 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) static DEVICE_ATTR(ila_version, 0444, pm8001_ctl_ila_version_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) * pm8001_ctl_inactive_fw_version_show - Inacative firmware version number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static ssize_t pm8001_ctl_inactive_fw_version_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) if (pm8001_ha->chip_id != chip_8001) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version >> 24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version >> 16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version >> 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) DEVICE_ATTR(inc_fw_ver, 0444, pm8001_ctl_inactive_fw_version_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) * pm8001_ctl_max_out_io_show - max outstanding io supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static ssize_t pm8001_ctl_max_out_io_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) if (pm8001_ha->chip_id == chip_8001) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) return snprintf(buf, PAGE_SIZE, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) pm8001_ha->main_cfg_tbl.pm8001_tbl.max_out_io);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return snprintf(buf, PAGE_SIZE, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) static DEVICE_ATTR(max_out_io, S_IRUGO, pm8001_ctl_max_out_io_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) * pm8001_ctl_max_devices_show - max devices support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) static ssize_t pm8001_ctl_max_devices_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) if (pm8001_ha->chip_id == chip_8001) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return snprintf(buf, PAGE_SIZE, "%04d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) (u16)(pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl >> 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return snprintf(buf, PAGE_SIZE, "%04d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) (u16)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl >> 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static DEVICE_ATTR(max_devices, S_IRUGO, pm8001_ctl_max_devices_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) * pm8001_ctl_max_sg_list_show - max sg list supported iff not 0.0 for no
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) * hardware limitation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) static ssize_t pm8001_ctl_max_sg_list_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) if (pm8001_ha->chip_id == chip_8001) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) return snprintf(buf, PAGE_SIZE, "%04d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl & 0x0000FFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return snprintf(buf, PAGE_SIZE, "%04d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl & 0x0000FFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static DEVICE_ATTR(max_sg_list, S_IRUGO, pm8001_ctl_max_sg_list_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) #define SAS_1_0 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) #define SAS_1_1 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) #define SAS_2_0 0x4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) static ssize_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) show_sas_spec_support_status(unsigned int mode, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) ssize_t len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) if (mode & SAS_1_1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) len = sprintf(buf, "%s", "SAS1.1");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) if (mode & SAS_2_0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) len += sprintf(buf + len, "%s%s", len ? ", " : "", "SAS2.0");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) len += sprintf(buf + len, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) * pm8001_ctl_sas_spec_support_show - sas spec supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) static ssize_t pm8001_ctl_sas_spec_support_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) unsigned int mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) /* fe000000 means supports SAS2.1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) if (pm8001_ha->chip_id == chip_8001)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) mode = (pm8001_ha->main_cfg_tbl.pm8001_tbl.ctrl_cap_flag &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 0xfe000000)>>25;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) /* fe000000 means supports SAS2.1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) mode = (pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 0xfe000000)>>25;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) return show_sas_spec_support_status(mode, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) static DEVICE_ATTR(sas_spec_support, S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) pm8001_ctl_sas_spec_support_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) * pm8001_ctl_sas_address_show - sas address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) * This is the controller sas address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) static ssize_t pm8001_ctl_host_sas_address_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) return snprintf(buf, PAGE_SIZE, "0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) be64_to_cpu(*(__be64 *)pm8001_ha->sas_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) static DEVICE_ATTR(host_sas_address, S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) pm8001_ctl_host_sas_address_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) * pm8001_ctl_logging_level_show - logging level
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) * A sysfs 'read/write' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) static ssize_t pm8001_ctl_logging_level_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) return snprintf(buf, PAGE_SIZE, "%08xh\n", pm8001_ha->logging_level);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) static ssize_t pm8001_ctl_logging_level_store(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) struct device_attribute *attr, const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) int val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) if (sscanf(buf, "%x", &val) != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) pm8001_ha->logging_level = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) return strlen(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) static DEVICE_ATTR(logging_level, S_IRUGO | S_IWUSR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) pm8001_ctl_logging_level_show, pm8001_ctl_logging_level_store);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) * pm8001_ctl_aap_log_show - aap1 event log
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) static ssize_t pm8001_ctl_aap_log_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) #define AAP1_MEMMAP(r, c) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) (*(u32 *)((u8*)pm8001_ha->memoryMap.region[AAP1].virt_ptr + (r) * 32 \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) + (c)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) char *str = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) int max = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) for (i = 0; i < max; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) str += sprintf(str, "0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) "0x%08x 0x%08x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) AAP1_MEMMAP(i, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) AAP1_MEMMAP(i, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) AAP1_MEMMAP(i, 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) AAP1_MEMMAP(i, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) AAP1_MEMMAP(i, 16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) AAP1_MEMMAP(i, 20),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) AAP1_MEMMAP(i, 24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) AAP1_MEMMAP(i, 28));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) return str - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) static DEVICE_ATTR(aap_log, S_IRUGO, pm8001_ctl_aap_log_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) * pm8001_ctl_ib_queue_log_show - Out bound Queue log
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) * @cdev:pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) static ssize_t pm8001_ctl_ib_queue_log_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) int offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) char *str = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) int start = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) u32 ib_offset = pm8001_ha->ib_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) #define IB_MEMMAP(c) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) (*(u32 *)((u8 *)pm8001_ha-> \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) memoryMap.region[ib_offset].virt_ptr + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) pm8001_ha->evtlog_ib_offset + (c)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) for (offset = 0; offset < IB_OB_READ_TIMES; offset++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) str += sprintf(str, "0x%08x\n", IB_MEMMAP(start));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) start = start + 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) pm8001_ha->evtlog_ib_offset += SYSFS_OFFSET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) if (((pm8001_ha->evtlog_ib_offset) % (PM80XX_IB_OB_QUEUE_SIZE)) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) pm8001_ha->evtlog_ib_offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) return str - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) static DEVICE_ATTR(ib_log, S_IRUGO, pm8001_ctl_ib_queue_log_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) * pm8001_ctl_ob_queue_log_show - Out bound Queue log
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) * @cdev:pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) static ssize_t pm8001_ctl_ob_queue_log_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) int offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) char *str = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) int start = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) u32 ob_offset = pm8001_ha->ob_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) #define OB_MEMMAP(c) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) (*(u32 *)((u8 *)pm8001_ha-> \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) memoryMap.region[ob_offset].virt_ptr + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) pm8001_ha->evtlog_ob_offset + (c)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) for (offset = 0; offset < IB_OB_READ_TIMES; offset++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) str += sprintf(str, "0x%08x\n", OB_MEMMAP(start));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) start = start + 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) pm8001_ha->evtlog_ob_offset += SYSFS_OFFSET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) if (((pm8001_ha->evtlog_ob_offset) % (PM80XX_IB_OB_QUEUE_SIZE)) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) pm8001_ha->evtlog_ob_offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) return str - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) static DEVICE_ATTR(ob_log, S_IRUGO, pm8001_ctl_ob_queue_log_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) * pm8001_ctl_bios_version_show - Bios version Display
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) * @cdev:pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) * @buf:the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) static ssize_t pm8001_ctl_bios_version_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) char *str = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) int bios_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) DECLARE_COMPLETION_ONSTACK(completion);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) struct pm8001_ioctl_payload payload;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) pm8001_ha->nvmd_completion = &completion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) payload.minor_function = 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) payload.offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) payload.rd_length = 4096;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) payload.func_specific = kzalloc(4096, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) if (!payload.func_specific)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) if (PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) kfree(payload.func_specific);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) wait_for_completion(&completion);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) for (bios_index = BIOSOFFSET; bios_index < BIOS_OFFSET_LIMIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) bios_index++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) str += sprintf(str, "%c",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) *(payload.func_specific+bios_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) kfree(payload.func_specific);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) return str - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) static DEVICE_ATTR(bios_version, S_IRUGO, pm8001_ctl_bios_version_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) * event_log_size_show - event log size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) * A sysfs read shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) static ssize_t event_log_size_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) return snprintf(buf, PAGE_SIZE, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) static DEVICE_ATTR_RO(event_log_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) * pm8001_ctl_aap_log_show - IOP event log
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) * @cdev: pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) * @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) * @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) * A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) static ssize_t pm8001_ctl_iop_log_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) char *str = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) u32 read_size =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size / 1024;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) static u32 start, end, count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) u32 max_read_times = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) u32 max_count = (read_size * 1024) / (max_read_times * 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) u32 *temp = (u32 *)pm8001_ha->memoryMap.region[IOP].virt_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) if ((count % max_count) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) start = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) end = max_read_times;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) start = end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) end = end + max_read_times;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) for (; start < end; start++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) str += sprintf(str, "%08x ", *(temp+start));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) count++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) return str - buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) ** pm8001_ctl_fatal_log_show - fatal error logging
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) ** @cdev:pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) ** @attr: device attribute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) ** @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) **
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) ** A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) static ssize_t pm8001_ctl_fatal_log_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) ssize_t count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) count = pm80xx_get_fatal_dump(cdev, attr, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) ** non_fatal_log_show - non fatal error logging
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) ** @cdev:pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) ** @attr: device attribute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) ** @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) **
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) ** A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) static ssize_t non_fatal_log_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) u32 count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) count = pm80xx_get_non_fatal_dump(cdev, attr, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) static DEVICE_ATTR_RO(non_fatal_log);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) static ssize_t non_fatal_count_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) return snprintf(buf, PAGE_SIZE, "%08x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) pm8001_ha->non_fatal_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) static ssize_t non_fatal_count_store(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) struct device_attribute *attr, const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) int val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) if (kstrtoint(buf, 16, &val) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) pm8001_ha->non_fatal_count = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) return strlen(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) static DEVICE_ATTR_RW(non_fatal_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) ** pm8001_ctl_gsm_log_show - gsm dump collection
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) ** @cdev:pointer to embedded class device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) ** @attr: device attribute (unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) ** @buf: the buffer returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) ** A sysfs 'read-only' shost attribute.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) static ssize_t pm8001_ctl_gsm_log_show(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) ssize_t count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) count = pm8001_get_gsm_dump(cdev, SYSFS_OFFSET, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) static DEVICE_ATTR(gsm_log, S_IRUGO, pm8001_ctl_gsm_log_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) #define FLASH_CMD_NONE 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) #define FLASH_CMD_UPDATE 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) #define FLASH_CMD_SET_NVMD 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) struct flash_command {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) u8 command[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) int code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) static struct flash_command flash_command_table[] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) {"set_nvmd", FLASH_CMD_SET_NVMD},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) {"update", FLASH_CMD_UPDATE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) {"", FLASH_CMD_NONE} /* Last entry should be NULL. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) struct error_fw {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) char *reason;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) int err_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) static struct error_fw flash_error_table[] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) {"Failed to open fw image file", FAIL_OPEN_BIOS_FILE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) {"image header mismatch", FLASH_UPDATE_HDR_ERR},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) {"image offset mismatch", FLASH_UPDATE_OFFSET_ERR},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) {"image CRC Error", FLASH_UPDATE_CRC_ERR},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) {"image length Error.", FLASH_UPDATE_LENGTH_ERR},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) {"Failed to program flash chip", FLASH_UPDATE_HW_ERR},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) {"Flash chip not supported.", FLASH_UPDATE_DNLD_NOT_SUPPORTED},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) {"Flash update disabled.", FLASH_UPDATE_DISABLED},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) {"Flash in progress", FLASH_IN_PROGRESS},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) {"Image file size Error", FAIL_FILE_SIZE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) {"Input parameter error", FAIL_PARAMETERS},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) {"Out of memory", FAIL_OUT_MEMORY},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) {"OK", 0} /* Last entry err_code = 0. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) struct pm8001_ioctl_payload *payload;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) DECLARE_COMPLETION_ONSTACK(completion);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) u8 *ioctlbuffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) u32 ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) u32 length = 1024 * 5 + sizeof(*payload) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) if (pm8001_ha->fw_image->size > 4096) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) pm8001_ha->fw_status = FAIL_FILE_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) ioctlbuffer = kzalloc(length, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) if (!ioctlbuffer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) pm8001_ha->fw_status = FAIL_OUT_MEMORY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) pm8001_ha->fw_image->size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) payload->wr_length = pm8001_ha->fw_image->size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) payload->id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) payload->minor_function = 0x1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) pm8001_ha->nvmd_completion = &completion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) ret = PM8001_CHIP_DISP->set_nvmd_req(pm8001_ha, payload);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) pm8001_ha->fw_status = FAIL_OUT_MEMORY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) wait_for_completion(&completion);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) kfree(ioctlbuffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) struct pm8001_ioctl_payload *payload;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) DECLARE_COMPLETION_ONSTACK(completion);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) u8 *ioctlbuffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) struct fw_control_info *fwControl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) u32 partitionSize, partitionSizeTmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) u32 loopNumber, loopcount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) struct pm8001_fw_image_header *image_hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) u32 sizeRead = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) u32 ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) u32 length = 1024 * 16 + sizeof(*payload) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) if (pm8001_ha->fw_image->size < 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) pm8001_ha->fw_status = FAIL_FILE_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) ioctlbuffer = kzalloc(length, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) if (!ioctlbuffer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) pm8001_ha->fw_status = FAIL_OUT_MEMORY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) image_hdr = (struct pm8001_fw_image_header *)pm8001_ha->fw_image->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) while (sizeRead < pm8001_ha->fw_image->size) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) partitionSizeTmp =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) *(u32 *)((u8 *)&image_hdr->image_length + sizeRead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) partitionSize = be32_to_cpu(partitionSizeTmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) loopcount = DIV_ROUND_UP(partitionSize + HEADER_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) IOCTL_BUF_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) for (loopNumber = 0; loopNumber < loopcount; loopNumber++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) payload->wr_length = 1024*16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) payload->id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) fwControl =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) (struct fw_control_info *)&payload->func_specific;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) fwControl->len = IOCTL_BUF_SIZE; /* IN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) fwControl->size = partitionSize + HEADER_LEN;/* IN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) fwControl->retcode = 0;/* OUT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) fwControl->offset = loopNumber * IOCTL_BUF_SIZE;/*OUT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) /* for the last chunk of data in case file size is not even with
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) 4k, load only the rest*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) if (((loopcount-loopNumber) == 1) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) ((partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) fwControl->len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) memcpy((u8 *)fwControl->buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) (u8 *)pm8001_ha->fw_image->data + sizeRead,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) sizeRead +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) memcpy((u8 *)fwControl->buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) (u8 *)pm8001_ha->fw_image->data + sizeRead,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) IOCTL_BUF_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) sizeRead += IOCTL_BUF_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) pm8001_ha->nvmd_completion = &completion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) ret = PM8001_CHIP_DISP->fw_flash_update_req(pm8001_ha, payload);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) pm8001_ha->fw_status = FAIL_OUT_MEMORY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) wait_for_completion(&completion);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) if (fwControl->retcode > FLASH_UPDATE_IN_PROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) pm8001_ha->fw_status = fwControl->retcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) ret = -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) kfree(ioctlbuffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) static ssize_t pm8001_store_update_fw(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) char *cmd_ptr, *filename_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) int res, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) int flash_command = FLASH_CMD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) if (!capable(CAP_SYS_ADMIN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) return -EACCES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) /* this test protects us from running two flash processes at once,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) * so we should start with this test */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) if (pm8001_ha->fw_status == FLASH_IN_PROGRESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) return -EINPROGRESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) pm8001_ha->fw_status = FLASH_IN_PROGRESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) cmd_ptr = kcalloc(count, 2, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) if (!cmd_ptr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) pm8001_ha->fw_status = FAIL_OUT_MEMORY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) filename_ptr = cmd_ptr + count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) res = sscanf(buf, "%s %s", cmd_ptr, filename_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) if (res != 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) pm8001_ha->fw_status = FAIL_PARAMETERS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) for (i = 0; flash_command_table[i].code != FLASH_CMD_NONE; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) if (!memcmp(flash_command_table[i].command,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) cmd_ptr, strlen(cmd_ptr))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) flash_command = flash_command_table[i].code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) if (flash_command == FLASH_CMD_NONE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) pm8001_ha->fw_status = FAIL_PARAMETERS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) ret = request_firmware(&pm8001_ha->fw_image,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) filename_ptr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) pm8001_ha->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) pm8001_dbg(pm8001_ha, FAIL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) "Failed to load firmware image file %s, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) filename_ptr, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) pm8001_ha->fw_status = FAIL_OPEN_BIOS_FILE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) if (FLASH_CMD_UPDATE == flash_command)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) ret = pm8001_update_flash(pm8001_ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) ret = pm8001_set_nvmd(pm8001_ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) release_firmware(pm8001_ha->fw_image);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) kfree(cmd_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) pm8001_ha->fw_status = FLASH_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) static ssize_t pm8001_show_update_fw(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) struct Scsi_Host *shost = class_to_shost(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) for (i = 0; flash_error_table[i].err_code != 0; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) if (flash_error_table[i].err_code == pm8001_ha->fw_status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) if (pm8001_ha->fw_status != FLASH_IN_PROGRESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) pm8001_ha->fw_status = FLASH_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) return snprintf(buf, PAGE_SIZE, "status=%x %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) flash_error_table[i].err_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) flash_error_table[i].reason);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) pm8001_show_update_fw, pm8001_store_update_fw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) struct device_attribute *pm8001_host_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) &dev_attr_interface_rev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) &dev_attr_controller_fatal_error,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) &dev_attr_fw_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) &dev_attr_update_fw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) &dev_attr_aap_log,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) &dev_attr_iop_log,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) &dev_attr_fatal_log,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) &dev_attr_non_fatal_log,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) &dev_attr_non_fatal_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) &dev_attr_gsm_log,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) &dev_attr_max_out_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) &dev_attr_max_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) &dev_attr_max_sg_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) &dev_attr_sas_spec_support,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) &dev_attr_logging_level,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) &dev_attr_event_log_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) &dev_attr_host_sas_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) &dev_attr_bios_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) &dev_attr_ib_log,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) &dev_attr_ob_log,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) &dev_attr_ila_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) &dev_attr_inc_fw_ver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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