mirror of
https://github.com/edk2-porting/linux-next.git
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26b8d34808
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
1008 lines
25 KiB
C
1008 lines
25 KiB
C
/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2005 QLogic Corporation
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*
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* See LICENSE.qla2xxx for copyright and licensing details.
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*/
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#include "qla_def.h"
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#include <linux/vmalloc.h>
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/* SYSFS attributes --------------------------------------------------------- */
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static ssize_t
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qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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char *rbuf = (char *)ha->fw_dump;
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if (ha->fw_dump_reading == 0)
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return 0;
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if (off > ha->fw_dump_len)
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return 0;
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if (off + count > ha->fw_dump_len)
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count = ha->fw_dump_len - off;
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memcpy(buf, &rbuf[off], count);
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return (count);
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}
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static ssize_t
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qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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int reading;
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if (off != 0)
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return (0);
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reading = simple_strtol(buf, NULL, 10);
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switch (reading) {
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case 0:
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if (!ha->fw_dump_reading)
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break;
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qla_printk(KERN_INFO, ha,
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"Firmware dump cleared on (%ld).\n", ha->host_no);
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ha->fw_dump_reading = 0;
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ha->fw_dumped = 0;
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break;
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case 1:
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if (ha->fw_dumped && !ha->fw_dump_reading) {
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ha->fw_dump_reading = 1;
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qla_printk(KERN_INFO, ha,
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"Raw firmware dump ready for read on (%ld).\n",
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ha->host_no);
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}
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break;
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case 2:
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qla2x00_alloc_fw_dump(ha);
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break;
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}
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return (count);
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}
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static struct bin_attribute sysfs_fw_dump_attr = {
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.attr = {
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.name = "fw_dump",
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.mode = S_IRUSR | S_IWUSR,
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.owner = THIS_MODULE,
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},
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.size = 0,
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.read = qla2x00_sysfs_read_fw_dump,
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.write = qla2x00_sysfs_write_fw_dump,
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};
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static ssize_t
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qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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unsigned long flags;
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if (!capable(CAP_SYS_ADMIN) || off != 0)
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return 0;
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/* Read NVRAM. */
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spin_lock_irqsave(&ha->hardware_lock, flags);
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ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->nvram_base,
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ha->nvram_size);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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return ha->nvram_size;
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}
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static ssize_t
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qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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unsigned long flags;
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uint16_t cnt;
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if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
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return 0;
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/* Checksum NVRAM. */
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if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
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uint32_t *iter;
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uint32_t chksum;
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iter = (uint32_t *)buf;
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chksum = 0;
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for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
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chksum += le32_to_cpu(*iter++);
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chksum = ~chksum + 1;
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*iter = cpu_to_le32(chksum);
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} else {
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uint8_t *iter;
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uint8_t chksum;
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iter = (uint8_t *)buf;
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chksum = 0;
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for (cnt = 0; cnt < count - 1; cnt++)
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chksum += *iter++;
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chksum = ~chksum + 1;
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*iter = chksum;
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}
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/* Write NVRAM. */
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spin_lock_irqsave(&ha->hardware_lock, flags);
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ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
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return (count);
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}
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static struct bin_attribute sysfs_nvram_attr = {
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.attr = {
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.name = "nvram",
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.mode = S_IRUSR | S_IWUSR,
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.owner = THIS_MODULE,
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},
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.size = 512,
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.read = qla2x00_sysfs_read_nvram,
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.write = qla2x00_sysfs_write_nvram,
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};
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static ssize_t
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qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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if (ha->optrom_state != QLA_SREADING)
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return 0;
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if (off > ha->optrom_size)
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return 0;
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if (off + count > ha->optrom_size)
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count = ha->optrom_size - off;
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memcpy(buf, &ha->optrom_buffer[off], count);
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return count;
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}
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static ssize_t
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qla2x00_sysfs_write_optrom(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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if (ha->optrom_state != QLA_SWRITING)
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return -EINVAL;
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if (off > ha->optrom_size)
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return -ERANGE;
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if (off + count > ha->optrom_size)
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count = ha->optrom_size - off;
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memcpy(&ha->optrom_buffer[off], buf, count);
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return count;
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}
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static struct bin_attribute sysfs_optrom_attr = {
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.attr = {
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.name = "optrom",
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.mode = S_IRUSR | S_IWUSR,
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.owner = THIS_MODULE,
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},
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.size = OPTROM_SIZE_24XX,
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.read = qla2x00_sysfs_read_optrom,
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.write = qla2x00_sysfs_write_optrom,
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};
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static ssize_t
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qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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int val;
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if (off)
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return 0;
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if (sscanf(buf, "%d", &val) != 1)
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return -EINVAL;
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switch (val) {
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case 0:
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if (ha->optrom_state != QLA_SREADING &&
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ha->optrom_state != QLA_SWRITING)
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break;
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ha->optrom_state = QLA_SWAITING;
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vfree(ha->optrom_buffer);
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ha->optrom_buffer = NULL;
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break;
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case 1:
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if (ha->optrom_state != QLA_SWAITING)
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break;
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ha->optrom_state = QLA_SREADING;
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ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size);
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if (ha->optrom_buffer == NULL) {
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qla_printk(KERN_WARNING, ha,
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"Unable to allocate memory for optrom retrieval "
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"(%x).\n", ha->optrom_size);
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ha->optrom_state = QLA_SWAITING;
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return count;
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}
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memset(ha->optrom_buffer, 0, ha->optrom_size);
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ha->isp_ops.read_optrom(ha, ha->optrom_buffer, 0,
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ha->optrom_size);
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break;
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case 2:
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if (ha->optrom_state != QLA_SWAITING)
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break;
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ha->optrom_state = QLA_SWRITING;
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ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size);
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if (ha->optrom_buffer == NULL) {
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qla_printk(KERN_WARNING, ha,
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"Unable to allocate memory for optrom update "
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"(%x).\n", ha->optrom_size);
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ha->optrom_state = QLA_SWAITING;
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return count;
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}
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memset(ha->optrom_buffer, 0, ha->optrom_size);
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break;
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case 3:
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if (ha->optrom_state != QLA_SWRITING)
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break;
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ha->isp_ops.write_optrom(ha, ha->optrom_buffer, 0,
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ha->optrom_size);
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break;
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}
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return count;
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}
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static struct bin_attribute sysfs_optrom_ctl_attr = {
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.attr = {
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.name = "optrom_ctl",
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.mode = S_IWUSR,
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.owner = THIS_MODULE,
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},
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.size = 0,
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.write = qla2x00_sysfs_write_optrom_ctl,
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};
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static ssize_t
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qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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unsigned long flags;
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if (!capable(CAP_SYS_ADMIN) || off != 0)
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return 0;
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/* Read NVRAM. */
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spin_lock_irqsave(&ha->hardware_lock, flags);
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ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->vpd_base, ha->vpd_size);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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return ha->vpd_size;
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}
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static ssize_t
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qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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unsigned long flags;
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if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
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return 0;
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/* Write NVRAM. */
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spin_lock_irqsave(&ha->hardware_lock, flags);
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ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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return count;
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}
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static struct bin_attribute sysfs_vpd_attr = {
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.attr = {
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.name = "vpd",
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.mode = S_IRUSR | S_IWUSR,
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.owner = THIS_MODULE,
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},
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.size = 0,
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.read = qla2x00_sysfs_read_vpd,
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.write = qla2x00_sysfs_write_vpd,
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};
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static ssize_t
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qla2x00_sysfs_read_sfp(struct kobject *kobj, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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uint16_t iter, addr, offset;
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int rval;
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if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
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return 0;
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addr = 0xa0;
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for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
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iter++, offset += SFP_BLOCK_SIZE) {
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if (iter == 4) {
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/* Skip to next device address. */
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addr = 0xa2;
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offset = 0;
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}
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rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
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SFP_BLOCK_SIZE);
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if (rval != QLA_SUCCESS) {
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qla_printk(KERN_WARNING, ha,
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"Unable to read SFP data (%x/%x/%x).\n", rval,
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addr, offset);
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count = 0;
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break;
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}
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memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
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buf += SFP_BLOCK_SIZE;
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}
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return count;
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}
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static struct bin_attribute sysfs_sfp_attr = {
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.attr = {
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.name = "sfp",
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.mode = S_IRUSR | S_IWUSR,
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.owner = THIS_MODULE,
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},
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.size = SFP_DEV_SIZE * 2,
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.read = qla2x00_sysfs_read_sfp,
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};
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static struct sysfs_entry {
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char *name;
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struct bin_attribute *attr;
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int is4GBp_only;
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} bin_file_entries[] = {
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{ "fw_dump", &sysfs_fw_dump_attr, },
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{ "nvram", &sysfs_nvram_attr, },
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{ "optrom", &sysfs_optrom_attr, },
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{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
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{ "vpd", &sysfs_vpd_attr, 1 },
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{ "sfp", &sysfs_sfp_attr, 1 },
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{ NULL },
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};
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void
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qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
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{
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struct Scsi_Host *host = ha->host;
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struct sysfs_entry *iter;
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int ret;
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for (iter = bin_file_entries; iter->name; iter++) {
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if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
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continue;
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ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
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iter->attr);
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if (ret)
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qla_printk(KERN_INFO, ha,
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"Unable to create sysfs %s binary attribute "
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"(%d).\n", iter->name, ret);
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}
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}
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void
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qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
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{
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struct Scsi_Host *host = ha->host;
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struct sysfs_entry *iter;
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for (iter = bin_file_entries; iter->name; iter++) {
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if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
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continue;
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sysfs_remove_bin_file(&host->shost_gendev.kobj,
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iter->attr);
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}
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if (ha->beacon_blink_led == 1)
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ha->isp_ops.beacon_off(ha);
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}
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/* Scsi_Host attributes. */
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static ssize_t
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qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
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{
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return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
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}
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static ssize_t
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qla2x00_fw_version_show(struct class_device *cdev, char *buf)
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{
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scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
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char fw_str[30];
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return snprintf(buf, PAGE_SIZE, "%s\n",
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ha->isp_ops.fw_version_str(ha, fw_str));
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}
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static ssize_t
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qla2x00_serial_num_show(struct class_device *cdev, char *buf)
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{
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scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
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uint32_t sn;
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sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
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return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
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sn % 100000);
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}
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static ssize_t
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qla2x00_isp_name_show(struct class_device *cdev, char *buf)
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{
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scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
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return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
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}
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static ssize_t
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qla2x00_isp_id_show(struct class_device *cdev, char *buf)
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{
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scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
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return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
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ha->product_id[0], ha->product_id[1], ha->product_id[2],
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ha->product_id[3]);
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}
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static ssize_t
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qla2x00_model_name_show(struct class_device *cdev, char *buf)
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{
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scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
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return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
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}
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static ssize_t
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qla2x00_model_desc_show(struct class_device *cdev, char *buf)
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{
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scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
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|
return snprintf(buf, PAGE_SIZE, "%s\n",
|
|
ha->model_desc ? ha->model_desc: "");
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_pci_info_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
char pci_info[30];
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%s\n",
|
|
ha->isp_ops.pci_info_str(ha, pci_info));
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_state_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
int len = 0;
|
|
|
|
if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
|
|
atomic_read(&ha->loop_state) == LOOP_DEAD)
|
|
len = snprintf(buf, PAGE_SIZE, "Link Down\n");
|
|
else if (atomic_read(&ha->loop_state) != LOOP_READY ||
|
|
test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
|
|
test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
|
|
len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
|
|
else {
|
|
len = snprintf(buf, PAGE_SIZE, "Link Up - ");
|
|
|
|
switch (ha->current_topology) {
|
|
case ISP_CFG_NL:
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
|
|
break;
|
|
case ISP_CFG_FL:
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
|
|
break;
|
|
case ISP_CFG_N:
|
|
len += snprintf(buf + len, PAGE_SIZE-len,
|
|
"N_Port to N_Port\n");
|
|
break;
|
|
case ISP_CFG_F:
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
|
|
break;
|
|
default:
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
|
|
break;
|
|
}
|
|
}
|
|
return len;
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_zio_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
int len = 0;
|
|
|
|
switch (ha->zio_mode) {
|
|
case QLA_ZIO_MODE_6:
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
|
|
break;
|
|
case QLA_ZIO_DISABLED:
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
|
|
break;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
int val = 0;
|
|
uint16_t zio_mode;
|
|
|
|
if (!IS_ZIO_SUPPORTED(ha))
|
|
return -ENOTSUPP;
|
|
|
|
if (sscanf(buf, "%d", &val) != 1)
|
|
return -EINVAL;
|
|
|
|
if (val)
|
|
zio_mode = QLA_ZIO_MODE_6;
|
|
else
|
|
zio_mode = QLA_ZIO_DISABLED;
|
|
|
|
/* Update per-hba values and queue a reset. */
|
|
if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
|
|
ha->zio_mode = zio_mode;
|
|
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
|
|
}
|
|
return strlen(buf);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_zio_timer_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
|
|
size_t count)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
int val = 0;
|
|
uint16_t zio_timer;
|
|
|
|
if (sscanf(buf, "%d", &val) != 1)
|
|
return -EINVAL;
|
|
if (val > 25500 || val < 100)
|
|
return -ERANGE;
|
|
|
|
zio_timer = (uint16_t)(val / 100);
|
|
ha->zio_timer = zio_timer;
|
|
|
|
return strlen(buf);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_beacon_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
int len = 0;
|
|
|
|
if (ha->beacon_blink_led)
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
|
|
else
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
|
|
return len;
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_beacon_store(struct class_device *cdev, const char *buf,
|
|
size_t count)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
int val = 0;
|
|
int rval;
|
|
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha))
|
|
return -EPERM;
|
|
|
|
if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
|
|
qla_printk(KERN_WARNING, ha,
|
|
"Abort ISP active -- ignoring beacon request.\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
if (sscanf(buf, "%d", &val) != 1)
|
|
return -EINVAL;
|
|
|
|
if (val)
|
|
rval = ha->isp_ops.beacon_on(ha);
|
|
else
|
|
rval = ha->isp_ops.beacon_off(ha);
|
|
|
|
if (rval != QLA_SUCCESS)
|
|
count = 0;
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
|
|
ha->bios_revision[0]);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
|
|
ha->efi_revision[0]);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
|
|
ha->fcode_revision[0]);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
|
|
ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
|
|
ha->fw_revision[3]);
|
|
}
|
|
|
|
static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
|
|
NULL);
|
|
static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
|
|
static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
|
|
static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
|
|
static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
|
|
static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
|
|
static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
|
|
static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
|
|
static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
|
|
static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show,
|
|
qla2x00_zio_store);
|
|
static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
|
|
qla2x00_zio_timer_store);
|
|
static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
|
|
qla2x00_beacon_store);
|
|
static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
|
|
qla2x00_optrom_bios_version_show, NULL);
|
|
static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
|
|
qla2x00_optrom_efi_version_show, NULL);
|
|
static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
|
|
qla2x00_optrom_fcode_version_show, NULL);
|
|
static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
|
|
qla2x00_optrom_fw_version_show, NULL);
|
|
|
|
struct class_device_attribute *qla2x00_host_attrs[] = {
|
|
&class_device_attr_driver_version,
|
|
&class_device_attr_fw_version,
|
|
&class_device_attr_serial_num,
|
|
&class_device_attr_isp_name,
|
|
&class_device_attr_isp_id,
|
|
&class_device_attr_model_name,
|
|
&class_device_attr_model_desc,
|
|
&class_device_attr_pci_info,
|
|
&class_device_attr_state,
|
|
&class_device_attr_zio,
|
|
&class_device_attr_zio_timer,
|
|
&class_device_attr_beacon,
|
|
&class_device_attr_optrom_bios_version,
|
|
&class_device_attr_optrom_efi_version,
|
|
&class_device_attr_optrom_fcode_version,
|
|
&class_device_attr_optrom_fw_version,
|
|
NULL,
|
|
};
|
|
|
|
/* Host attributes. */
|
|
|
|
static void
|
|
qla2x00_get_host_port_id(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
|
|
fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
|
|
ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_speed(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
uint32_t speed = 0;
|
|
|
|
switch (ha->link_data_rate) {
|
|
case PORT_SPEED_1GB:
|
|
speed = 1;
|
|
break;
|
|
case PORT_SPEED_2GB:
|
|
speed = 2;
|
|
break;
|
|
case PORT_SPEED_4GB:
|
|
speed = 4;
|
|
break;
|
|
}
|
|
fc_host_speed(shost) = speed;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_port_type(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
uint32_t port_type = FC_PORTTYPE_UNKNOWN;
|
|
|
|
switch (ha->current_topology) {
|
|
case ISP_CFG_NL:
|
|
port_type = FC_PORTTYPE_LPORT;
|
|
break;
|
|
case ISP_CFG_FL:
|
|
port_type = FC_PORTTYPE_NLPORT;
|
|
break;
|
|
case ISP_CFG_N:
|
|
port_type = FC_PORTTYPE_PTP;
|
|
break;
|
|
case ISP_CFG_F:
|
|
port_type = FC_PORTTYPE_NPORT;
|
|
break;
|
|
}
|
|
fc_host_port_type(shost) = port_type;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_starget_node_name(struct scsi_target *starget)
|
|
{
|
|
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
|
|
scsi_qla_host_t *ha = to_qla_host(host);
|
|
fc_port_t *fcport;
|
|
u64 node_name = 0;
|
|
|
|
list_for_each_entry(fcport, &ha->fcports, list) {
|
|
if (starget->id == fcport->os_target_id) {
|
|
node_name = wwn_to_u64(fcport->node_name);
|
|
break;
|
|
}
|
|
}
|
|
|
|
fc_starget_node_name(starget) = node_name;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_starget_port_name(struct scsi_target *starget)
|
|
{
|
|
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
|
|
scsi_qla_host_t *ha = to_qla_host(host);
|
|
fc_port_t *fcport;
|
|
u64 port_name = 0;
|
|
|
|
list_for_each_entry(fcport, &ha->fcports, list) {
|
|
if (starget->id == fcport->os_target_id) {
|
|
port_name = wwn_to_u64(fcport->port_name);
|
|
break;
|
|
}
|
|
}
|
|
|
|
fc_starget_port_name(starget) = port_name;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_starget_port_id(struct scsi_target *starget)
|
|
{
|
|
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
|
|
scsi_qla_host_t *ha = to_qla_host(host);
|
|
fc_port_t *fcport;
|
|
uint32_t port_id = ~0U;
|
|
|
|
list_for_each_entry(fcport, &ha->fcports, list) {
|
|
if (starget->id == fcport->os_target_id) {
|
|
port_id = fcport->d_id.b.domain << 16 |
|
|
fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
|
|
break;
|
|
}
|
|
}
|
|
|
|
fc_starget_port_id(starget) = port_id;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
|
|
{
|
|
struct Scsi_Host *host = rport_to_shost(rport);
|
|
scsi_qla_host_t *ha = to_qla_host(host);
|
|
|
|
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
|
|
}
|
|
|
|
static void
|
|
qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
|
|
{
|
|
struct Scsi_Host *host = rport_to_shost(rport);
|
|
scsi_qla_host_t *ha = to_qla_host(host);
|
|
|
|
if (timeout)
|
|
ha->port_down_retry_count = timeout;
|
|
else
|
|
ha->port_down_retry_count = 1;
|
|
|
|
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
|
|
}
|
|
|
|
static int
|
|
qla2x00_issue_lip(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
|
|
set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags);
|
|
return 0;
|
|
}
|
|
|
|
static struct fc_host_statistics *
|
|
qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
int rval;
|
|
uint16_t mb_stat[1];
|
|
link_stat_t stat_buf;
|
|
struct fc_host_statistics *pfc_host_stat;
|
|
|
|
rval = QLA_FUNCTION_FAILED;
|
|
pfc_host_stat = &ha->fc_host_stat;
|
|
memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
|
|
|
|
if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
|
|
rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf,
|
|
sizeof(stat_buf) / 4, mb_stat);
|
|
} else if (atomic_read(&ha->loop_state) == LOOP_READY &&
|
|
!test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
|
|
!test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
|
|
!ha->dpc_active) {
|
|
/* Must be in a 'READY' state for statistics retrieval. */
|
|
rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf,
|
|
mb_stat);
|
|
}
|
|
|
|
if (rval != QLA_SUCCESS)
|
|
goto done;
|
|
|
|
pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt;
|
|
pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt;
|
|
pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt;
|
|
pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt;
|
|
pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt;
|
|
pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt;
|
|
done:
|
|
return pfc_host_stat;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
|
|
qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
|
|
}
|
|
|
|
static void
|
|
qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
|
|
set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
u64 node_name;
|
|
|
|
if (ha->device_flags & SWITCH_FOUND)
|
|
node_name = wwn_to_u64(ha->fabric_node_name);
|
|
else
|
|
node_name = wwn_to_u64(ha->node_name);
|
|
|
|
fc_host_fabric_name(shost) = node_name;
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|
}
|
|
|
|
static void
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|
qla2x00_get_host_port_state(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *ha = to_qla_host(shost);
|
|
|
|
if (!ha->flags.online)
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|
fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
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|
else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
|
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fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
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|
else
|
|
fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
|
|
}
|
|
|
|
struct fc_function_template qla2xxx_transport_functions = {
|
|
|
|
.show_host_node_name = 1,
|
|
.show_host_port_name = 1,
|
|
.show_host_supported_classes = 1,
|
|
|
|
.get_host_port_id = qla2x00_get_host_port_id,
|
|
.show_host_port_id = 1,
|
|
.get_host_speed = qla2x00_get_host_speed,
|
|
.show_host_speed = 1,
|
|
.get_host_port_type = qla2x00_get_host_port_type,
|
|
.show_host_port_type = 1,
|
|
.get_host_symbolic_name = qla2x00_get_host_symbolic_name,
|
|
.show_host_symbolic_name = 1,
|
|
.set_host_system_hostname = qla2x00_set_host_system_hostname,
|
|
.show_host_system_hostname = 1,
|
|
.get_host_fabric_name = qla2x00_get_host_fabric_name,
|
|
.show_host_fabric_name = 1,
|
|
.get_host_port_state = qla2x00_get_host_port_state,
|
|
.show_host_port_state = 1,
|
|
|
|
.dd_fcrport_size = sizeof(struct fc_port *),
|
|
.show_rport_supported_classes = 1,
|
|
|
|
.get_starget_node_name = qla2x00_get_starget_node_name,
|
|
.show_starget_node_name = 1,
|
|
.get_starget_port_name = qla2x00_get_starget_port_name,
|
|
.show_starget_port_name = 1,
|
|
.get_starget_port_id = qla2x00_get_starget_port_id,
|
|
.show_starget_port_id = 1,
|
|
|
|
.get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
|
|
.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
|
|
.show_rport_dev_loss_tmo = 1,
|
|
|
|
.issue_fc_host_lip = qla2x00_issue_lip,
|
|
.get_fc_host_stats = qla2x00_get_fc_host_stats,
|
|
};
|
|
|
|
void
|
|
qla2x00_init_host_attr(scsi_qla_host_t *ha)
|
|
{
|
|
fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
|
|
fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
|
|
fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
|
|
}
|