sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
+
+ if (ha->beacon_blink_led == 1)
+ ha->isp_ops.beacon_off(ha);
}
/* Scsi_Host attributes. */
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 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);
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);
struct class_device_attribute *qla2x00_host_attrs[] = {
&class_device_attr_driver_version,
&class_device_attr_state,
&class_device_attr_zio,
&class_device_attr_zio_timer,
+ &class_device_attr_beacon,
NULL,
};
ha->isp_ops.intr_handler = qla2300_intr_handler;
ha->isp_ops.fw_dump = qla2300_fw_dump;
ha->isp_ops.ascii_fw_dump = qla2300_ascii_fw_dump;
+ ha->isp_ops.beacon_on = qla2x00_beacon_on;
+ ha->isp_ops.beacon_off = qla2x00_beacon_off;
+ ha->isp_ops.beacon_blink = qla2x00_beacon_blink;
ha->gid_list_info_size = 6;
} else if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
host->max_id = MAX_TARGETS_2200;
ha->isp_ops.write_nvram = qla24xx_write_nvram_data;
ha->isp_ops.fw_dump = qla24xx_fw_dump;
ha->isp_ops.ascii_fw_dump = qla24xx_ascii_fw_dump;
+ ha->isp_ops.beacon_on = qla24xx_beacon_on;
+ ha->isp_ops.beacon_off = qla24xx_beacon_off;
+ ha->isp_ops.beacon_blink = qla24xx_beacon_blink;
ha->gid_list_info_size = 8;
}
host->can_queue = ha->request_q_length + 128;
if (!ha->interrupts_on)
ha->isp_ops.enable_intrs(ha);
+ if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags))
+ ha->isp_ops.beacon_blink(ha);
+
ha->dpc_active = 0;
} /* End of while(1) */
atomic_read(&ha->loop_down_timer)));
}
+ /* Check if beacon LED needs to be blinked */
+ if (ha->beacon_blink_led == 1) {
+ set_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags);
+ start_dpc++;
+ }
+
/* Schedule the DPC routine if needed */
if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) ||
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) ||
start_dpc ||
test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||
+ test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) ||
test_bit(RELOGIN_NEEDED, &ha->dpc_flags)) &&
ha->dpc_wait && !ha->dpc_active) {
return ret;
}
+
+
+static inline void
+qla2x00_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags)
+{
+ if (IS_QLA2322(ha)) {
+ /* Flip all colors. */
+ if (ha->beacon_color_state == QLA_LED_ALL_ON) {
+ /* Turn off. */
+ ha->beacon_color_state = 0;
+ *pflags = GPIO_LED_ALL_OFF;
+ } else {
+ /* Turn on. */
+ ha->beacon_color_state = QLA_LED_ALL_ON;
+ *pflags = GPIO_LED_RGA_ON;
+ }
+ } else {
+ /* Flip green led only. */
+ if (ha->beacon_color_state == QLA_LED_GRN_ON) {
+ /* Turn off. */
+ ha->beacon_color_state = 0;
+ *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF;
+ } else {
+ /* Turn on. */
+ ha->beacon_color_state = QLA_LED_GRN_ON;
+ *pflags = GPIO_LED_GREEN_ON_AMBER_OFF;
+ }
+ }
+}
+
+void
+qla2x00_beacon_blink(struct scsi_qla_host *ha)
+{
+ uint16_t gpio_enable;
+ uint16_t gpio_data;
+ uint16_t led_color = 0;
+ unsigned long flags;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ if (ha->pio_address)
+ reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ /* Save the Original GPIOE. */
+ if (ha->pio_address) {
+ gpio_enable = RD_REG_WORD_PIO(®->gpioe);
+ gpio_data = RD_REG_WORD_PIO(®->gpiod);
+ } else {
+ gpio_enable = RD_REG_WORD(®->gpioe);
+ gpio_data = RD_REG_WORD(®->gpiod);
+ }
+
+ /* Set the modified gpio_enable values */
+ gpio_enable |= GPIO_LED_MASK;
+
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(®->gpioe, gpio_enable);
+ } else {
+ WRT_REG_WORD(®->gpioe, gpio_enable);
+ RD_REG_WORD(®->gpioe);
+ }
+
+ qla2x00_flip_colors(ha, &led_color);
+
+ /* Clear out any previously set LED color. */
+ gpio_data &= ~GPIO_LED_MASK;
+
+ /* Set the new input LED color to GPIOD. */
+ gpio_data |= led_color;
+
+ /* Set the modified gpio_data values */
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(®->gpiod, gpio_data);
+ } else {
+ WRT_REG_WORD(®->gpiod, gpio_data);
+ RD_REG_WORD(®->gpiod);
+ }
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+int
+qla2x00_beacon_on(struct scsi_qla_host *ha)
+{
+ uint16_t gpio_enable;
+ uint16_t gpio_data;
+ unsigned long flags;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
+ ha->fw_options[1] |= FO1_DISABLE_GPIO6_7;
+
+ if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to update fw options (beacon on).\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ if (ha->pio_address)
+ reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
+
+ /* Turn off LEDs. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ if (ha->pio_address) {
+ gpio_enable = RD_REG_WORD_PIO(®->gpioe);
+ gpio_data = RD_REG_WORD_PIO(®->gpiod);
+ } else {
+ gpio_enable = RD_REG_WORD(®->gpioe);
+ gpio_data = RD_REG_WORD(®->gpiod);
+ }
+ gpio_enable |= GPIO_LED_MASK;
+
+ /* Set the modified gpio_enable values. */
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(®->gpioe, gpio_enable);
+ } else {
+ WRT_REG_WORD(®->gpioe, gpio_enable);
+ RD_REG_WORD(®->gpioe);
+ }
+
+ /* Clear out previously set LED colour. */
+ gpio_data &= ~GPIO_LED_MASK;
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(®->gpiod, gpio_data);
+ } else {
+ WRT_REG_WORD(®->gpiod, gpio_data);
+ RD_REG_WORD(®->gpiod);
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ /*
+ * Let the per HBA timer kick off the blinking process based on
+ * the following flags. No need to do anything else now.
+ */
+ ha->beacon_blink_led = 1;
+ ha->beacon_color_state = 0;
+
+ return QLA_SUCCESS;
+}
+
+int
+qla2x00_beacon_off(struct scsi_qla_host *ha)
+{
+ int rval = QLA_SUCCESS;
+
+ ha->beacon_blink_led = 0;
+
+ /* Set the on flag so when it gets flipped it will be off. */
+ if (IS_QLA2322(ha))
+ ha->beacon_color_state = QLA_LED_ALL_ON;
+ else
+ ha->beacon_color_state = QLA_LED_GRN_ON;
+
+ ha->isp_ops.beacon_blink(ha); /* This turns green LED off */
+
+ ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
+ ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7;
+
+ rval = qla2x00_set_fw_options(ha, ha->fw_options);
+ if (rval != QLA_SUCCESS)
+ qla_printk(KERN_WARNING, ha,
+ "Unable to update fw options (beacon off).\n");
+ return rval;
+}
+
+
+static inline void
+qla24xx_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags)
+{
+ /* Flip all colors. */
+ if (ha->beacon_color_state == QLA_LED_ALL_ON) {
+ /* Turn off. */
+ ha->beacon_color_state = 0;
+ *pflags = 0;
+ } else {
+ /* Turn on. */
+ ha->beacon_color_state = QLA_LED_ALL_ON;
+ *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON;
+ }
+}
+
+void
+qla24xx_beacon_blink(struct scsi_qla_host *ha)
+{
+ uint16_t led_color = 0;
+ uint32_t gpio_data;
+ unsigned long flags;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ /* Save the Original GPIOD. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ gpio_data = RD_REG_DWORD(®->gpiod);
+
+ /* Enable the gpio_data reg for update. */
+ gpio_data |= GPDX_LED_UPDATE_MASK;
+
+ WRT_REG_DWORD(®->gpiod, gpio_data);
+ gpio_data = RD_REG_DWORD(®->gpiod);
+
+ /* Set the color bits. */
+ qla24xx_flip_colors(ha, &led_color);
+
+ /* Clear out any previously set LED color. */
+ gpio_data &= ~GPDX_LED_COLOR_MASK;
+
+ /* Set the new input LED color to GPIOD. */
+ gpio_data |= led_color;
+
+ /* Set the modified gpio_data values. */
+ WRT_REG_DWORD(®->gpiod, gpio_data);
+ gpio_data = RD_REG_DWORD(®->gpiod);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+int
+qla24xx_beacon_on(struct scsi_qla_host *ha)
+{
+ uint32_t gpio_data;
+ unsigned long flags;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ if (ha->beacon_blink_led == 0) {
+ /* Enable firmware for update */
+ ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL;
+
+ if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+
+ if (qla2x00_get_fw_options(ha, ha->fw_options) !=
+ QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to update fw options (beacon on).\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ gpio_data = RD_REG_DWORD(®->gpiod);
+
+ /* Enable the gpio_data reg for update. */
+ gpio_data |= GPDX_LED_UPDATE_MASK;
+ WRT_REG_DWORD(®->gpiod, gpio_data);
+ RD_REG_DWORD(®->gpiod);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ }
+
+ /* So all colors blink together. */
+ ha->beacon_color_state = 0;
+
+ /* Let the per HBA timer kick off the blinking process. */
+ ha->beacon_blink_led = 1;
+
+ return QLA_SUCCESS;
+}
+
+int
+qla24xx_beacon_off(struct scsi_qla_host *ha)
+{
+ uint32_t gpio_data;
+ unsigned long flags;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ ha->beacon_blink_led = 0;
+ ha->beacon_color_state = QLA_LED_ALL_ON;
+
+ ha->isp_ops.beacon_blink(ha); /* Will flip to all off. */
+
+ /* Give control back to firmware. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ gpio_data = RD_REG_DWORD(®->gpiod);
+
+ /* Disable the gpio_data reg for update. */
+ gpio_data &= ~GPDX_LED_UPDATE_MASK;
+ WRT_REG_DWORD(®->gpiod, gpio_data);
+ RD_REG_DWORD(®->gpiod);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL;
+
+ if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to update fw options (beacon off).\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ if (qla2x00_get_fw_options(ha, ha->fw_options) != QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to get fw options (beacon off).\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ return QLA_SUCCESS;
+}
projects / linux-2.6-omap-h63xx.git / commitdiff