X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fscsi%2Fqla2xxx%2Fqla_attr.c;h=87f90c4f08e94e07ae7cab8353ce67998a677a41;hb=db1a19b38f3a85f475b4ad716c71be133d8ca48e;hp=92b3e13e9061d8b00d869d5c1ac07afcf30ff50d;hpb=dc5cdd8ec146a60152f2264c8fe920ca5ecc71ea;p=powerpc.git diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 92b3e13e90..87f90c4f08 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -16,15 +16,16 @@ qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off, { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); + char *rbuf = (char *)ha->fw_dump; if (ha->fw_dump_reading == 0) return 0; - if (off > ha->fw_dump_buffer_len) - return 0; - if (off + count > ha->fw_dump_buffer_len) - count = ha->fw_dump_buffer_len - off; + if (off > ha->fw_dump_len) + return 0; + if (off + count > ha->fw_dump_len) + count = ha->fw_dump_len - off; - memcpy(buf, &ha->fw_dump_buffer[off], count); + memcpy(buf, &rbuf[off], count); return (count); } @@ -36,7 +37,6 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); int reading; - uint32_t dump_size; if (off != 0) return (0); @@ -44,52 +44,27 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, reading = simple_strtol(buf, NULL, 10); switch (reading) { case 0: - if (ha->fw_dump_reading == 1) { - qla_printk(KERN_INFO, ha, - "Firmware dump cleared on (%ld).\n", - ha->host_no); + if (!ha->fw_dump_reading) + break; - vfree(ha->fw_dump_buffer); - if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) - free_pages((unsigned long)ha->fw_dump, - ha->fw_dump_order); + qla_printk(KERN_INFO, ha, + "Firmware dump cleared on (%ld).\n", ha->host_no); - ha->fw_dump_reading = 0; - ha->fw_dump_buffer = NULL; - ha->fw_dump = NULL; - ha->fw_dumped = 0; - } + ha->fw_dump_reading = 0; + ha->fw_dumped = 0; break; case 1: - if ((ha->fw_dump || ha->fw_dumped) && !ha->fw_dump_reading) { + if (ha->fw_dumped && !ha->fw_dump_reading) { ha->fw_dump_reading = 1; - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) - dump_size = FW_DUMP_SIZE_24XX; - else { - dump_size = FW_DUMP_SIZE_1M; - if (ha->fw_memory_size < 0x20000) - dump_size = FW_DUMP_SIZE_128K; - else if (ha->fw_memory_size < 0x80000) - dump_size = FW_DUMP_SIZE_512K; - } - ha->fw_dump_buffer = (char *)vmalloc(dump_size); - if (ha->fw_dump_buffer == NULL) { - qla_printk(KERN_WARNING, ha, - "Unable to allocate memory for firmware " - "dump buffer (%d).\n", dump_size); - - ha->fw_dump_reading = 0; - return (count); - } qla_printk(KERN_INFO, ha, - "Firmware dump ready for read on (%ld).\n", + "Raw firmware dump ready for read on (%ld).\n", ha->host_no); - memset(ha->fw_dump_buffer, 0, dump_size); - ha->isp_ops.ascii_fw_dump(ha); - ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer); } break; + case 2: + qla2x00_alloc_fw_dump(ha); + break; } return (count); } @@ -138,7 +113,7 @@ qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off, return 0; /* Checksum NVRAM. */ - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { uint32_t *iter; uint32_t chksum; @@ -308,6 +283,102 @@ static struct bin_attribute sysfs_optrom_ctl_attr = { .write = qla2x00_sysfs_write_optrom_ctl, }; +static ssize_t +qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + unsigned long flags; + + if (!capable(CAP_SYS_ADMIN) || off != 0) + return 0; + + /* Read NVRAM. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->vpd_base, ha->vpd_size); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return ha->vpd_size; +} + +static ssize_t +qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + unsigned long flags; + + if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size) + return 0; + + /* Write NVRAM. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return count; +} + +static struct bin_attribute sysfs_vpd_attr = { + .attr = { + .name = "vpd", + .mode = S_IRUSR | S_IWUSR, + .owner = THIS_MODULE, + }, + .size = 0, + .read = qla2x00_sysfs_read_vpd, + .write = qla2x00_sysfs_write_vpd, +}; + +static ssize_t +qla2x00_sysfs_read_sfp(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + uint16_t iter, addr, offset; + int rval; + + if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2) + return 0; + + addr = 0xa0; + for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE; + iter++, offset += SFP_BLOCK_SIZE) { + if (iter == 4) { + /* Skip to next device address. */ + addr = 0xa2; + offset = 0; + } + + rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset, + SFP_BLOCK_SIZE); + if (rval != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to read SFP data (%x/%x/%x).\n", rval, + addr, offset); + count = 0; + break; + } + memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE); + buf += SFP_BLOCK_SIZE; + } + + return count; +} + +static struct bin_attribute sysfs_sfp_attr = { + .attr = { + .name = "sfp", + .mode = S_IRUSR | S_IWUSR, + .owner = THIS_MODULE, + }, + .size = SFP_DEV_SIZE * 2, + .read = qla2x00_sysfs_read_sfp, +}; + void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) { @@ -318,6 +389,12 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_ctl_attr); + if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { + sysfs_create_bin_file(&host->shost_gendev.kobj, + &sysfs_vpd_attr); + sysfs_create_bin_file(&host->shost_gendev.kobj, + &sysfs_sfp_attr); + } } void @@ -330,6 +407,12 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_ctl_attr); + if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { + sysfs_remove_bin_file(&host->shost_gendev.kobj, + &sysfs_vpd_attr); + sysfs_remove_bin_file(&host->shost_gendev.kobj, + &sysfs_sfp_attr); + } if (ha->beacon_blink_led == 1) ha->isp_ops.beacon_off(ha); @@ -450,9 +533,6 @@ qla2x00_zio_show(struct class_device *cdev, char *buf) int len = 0; switch (ha->zio_mode) { - case QLA_ZIO_MODE_5: - len += snprintf(buf + len, PAGE_SIZE-len, "Mode 5\n"); - break; case QLA_ZIO_MODE_6: len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); break; @@ -470,20 +550,16 @@ qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count) int val = 0; uint16_t zio_mode; + if (!IS_ZIO_SUPPORTED(ha)) + return -ENOTSUPP; + if (sscanf(buf, "%d", &val) != 1) return -EINVAL; - switch (val) { - case 1: - zio_mode = QLA_ZIO_MODE_5; - break; - case 2: + if (val) zio_mode = QLA_ZIO_MODE_6; - break; - default: + else zio_mode = QLA_ZIO_DISABLED; - break; - } /* Update per-hba values and queue a reset. */ if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { @@ -750,7 +826,7 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) pfc_host_stat = &ha->fc_host_stat; memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, sizeof(stat_buf) / 4, mb_stat); } else {