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-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c276
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h48
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h33
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c84
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c20
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c108
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c98
-rw-r--r--drivers/scsi/qla2xxx/qla_rscn.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c963
10 files changed, 1545 insertions, 88 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index b17ee62dd1a9..92b3e13e9061 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -7,7 +7,6 @@
#include "qla_def.h"
#include <linux/vmalloc.h>
-#include <scsi/scsi_transport_fc.h>
/* SYSFS attributes --------------------------------------------------------- */
@@ -114,7 +113,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off,
struct device, kobj)));
unsigned long flags;
- if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
+ if (!capable(CAP_SYS_ADMIN) || off != 0)
return 0;
/* Read NVRAM. */
@@ -123,7 +122,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off,
ha->nvram_size);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- return (count);
+ return ha->nvram_size;
}
static ssize_t
@@ -175,19 +174,150 @@ static struct bin_attribute sysfs_nvram_attr = {
.mode = S_IRUSR | S_IWUSR,
.owner = THIS_MODULE,
},
- .size = 0,
+ .size = 512,
.read = qla2x00_sysfs_read_nvram,
.write = qla2x00_sysfs_write_nvram,
};
+static ssize_t
+qla2x00_sysfs_read_optrom(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)));
+
+ if (ha->optrom_state != QLA_SREADING)
+ return 0;
+ if (off > ha->optrom_size)
+ return 0;
+ if (off + count > ha->optrom_size)
+ count = ha->optrom_size - off;
+
+ memcpy(buf, &ha->optrom_buffer[off], count);
+
+ return count;
+}
+
+static ssize_t
+qla2x00_sysfs_write_optrom(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)));
+
+ if (ha->optrom_state != QLA_SWRITING)
+ return -EINVAL;
+ if (off > ha->optrom_size)
+ return -ERANGE;
+ if (off + count > ha->optrom_size)
+ count = ha->optrom_size - off;
+
+ memcpy(&ha->optrom_buffer[off], buf, count);
+
+ return count;
+}
+
+static struct bin_attribute sysfs_optrom_attr = {
+ .attr = {
+ .name = "optrom",
+ .mode = S_IRUSR | S_IWUSR,
+ .owner = THIS_MODULE,
+ },
+ .size = OPTROM_SIZE_24XX,
+ .read = qla2x00_sysfs_read_optrom,
+ .write = qla2x00_sysfs_write_optrom,
+};
+
+static ssize_t
+qla2x00_sysfs_write_optrom_ctl(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)));
+ int val;
+
+ if (off)
+ return 0;
+
+ if (sscanf(buf, "%d", &val) != 1)
+ return -EINVAL;
+
+ switch (val) {
+ case 0:
+ if (ha->optrom_state != QLA_SREADING &&
+ ha->optrom_state != QLA_SWRITING)
+ break;
+
+ ha->optrom_state = QLA_SWAITING;
+ vfree(ha->optrom_buffer);
+ ha->optrom_buffer = NULL;
+ break;
+ case 1:
+ if (ha->optrom_state != QLA_SWAITING)
+ break;
+
+ ha->optrom_state = QLA_SREADING;
+ ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size);
+ if (ha->optrom_buffer == NULL) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to allocate memory for optrom retrieval "
+ "(%x).\n", ha->optrom_size);
+
+ ha->optrom_state = QLA_SWAITING;
+ return count;
+ }
+
+ memset(ha->optrom_buffer, 0, ha->optrom_size);
+ ha->isp_ops.read_optrom(ha, ha->optrom_buffer, 0,
+ ha->optrom_size);
+ break;
+ case 2:
+ if (ha->optrom_state != QLA_SWAITING)
+ break;
+
+ ha->optrom_state = QLA_SWRITING;
+ ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size);
+ if (ha->optrom_buffer == NULL) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to allocate memory for optrom update "
+ "(%x).\n", ha->optrom_size);
+
+ ha->optrom_state = QLA_SWAITING;
+ return count;
+ }
+ memset(ha->optrom_buffer, 0, ha->optrom_size);
+ break;
+ case 3:
+ if (ha->optrom_state != QLA_SWRITING)
+ break;
+
+ ha->isp_ops.write_optrom(ha, ha->optrom_buffer, 0,
+ ha->optrom_size);
+ break;
+ }
+ return count;
+}
+
+static struct bin_attribute sysfs_optrom_ctl_attr = {
+ .attr = {
+ .name = "optrom_ctl",
+ .mode = S_IWUSR,
+ .owner = THIS_MODULE,
+ },
+ .size = 0,
+ .write = qla2x00_sysfs_write_optrom_ctl,
+};
+
void
qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
{
struct Scsi_Host *host = ha->host;
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
- sysfs_nvram_attr.size = ha->nvram_size;
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
+ sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
+ sysfs_create_bin_file(&host->shost_gendev.kobj,
+ &sysfs_optrom_ctl_attr);
}
void
@@ -197,6 +327,12 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
+ sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
+ sysfs_remove_bin_file(&host->shost_gendev.kobj,
+ &sysfs_optrom_ctl_attr);
+
+ if (ha->beacon_blink_led == 1)
+ ha->isp_ops.beacon_off(ha);
}
/* Scsi_Host attributes. */
@@ -384,6 +520,50 @@ qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
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);
@@ -398,6 +578,8 @@ 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);
struct class_device_attribute *qla2x00_host_attrs[] = {
&class_device_attr_driver_version,
@@ -411,6 +593,7 @@ struct class_device_attribute *qla2x00_host_attrs[] = {
&class_device_attr_state,
&class_device_attr_zio,
&class_device_attr_zio_timer,
+ &class_device_attr_beacon,
NULL,
};
@@ -426,6 +609,49 @@ qla2x00_get_host_port_id(struct Scsi_Host *shost)
}
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 LDR_1GB:
+ speed = 1;
+ break;
+ case LDR_2GB:
+ speed = 2;
+ break;
+ case LDR_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);
@@ -512,6 +738,41 @@ qla2x00_issue_lip(struct Scsi_Host *shost)
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;
+
+ pfc_host_stat = &ha->fc_host_stat;
+ memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
+
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
+ rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf,
+ sizeof(stat_buf) / 4, mb_stat);
+ } else {
+ rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf,
+ mb_stat);
+ }
+ if (rval != 0) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to retrieve host statistics (%d).\n", mb_stat[0]);
+ return pfc_host_stat;
+ }
+
+ 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;
+
+ return pfc_host_stat;
+}
+
struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
@@ -520,6 +781,10 @@ struct fc_function_template qla2xxx_transport_functions = {
.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,
.dd_fcrport_size = sizeof(struct fc_port *),
.show_rport_supported_classes = 1,
@@ -536,6 +801,7 @@ struct fc_function_template qla2xxx_transport_functions = {
.show_rport_dev_loss_tmo = 1,
.issue_fc_host_lip = qla2x00_issue_lip,
+ .get_fc_host_stats = qla2x00_get_fc_host_stats,
};
void
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 79d8a914f9d0..b31a03bbd14f 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -29,6 +29,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_transport_fc.h>
#if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
#if defined(CONFIG_SCSI_QLA21XX) || defined(CONFIG_SCSI_QLA21XX_MODULE)
@@ -181,6 +182,13 @@
#define WRT_REG_DWORD(addr, data) writel(data,addr)
/*
+ * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
+ * 133Mhz slot.
+ */
+#define RD_REG_WORD_PIO(addr) (inw((unsigned long)addr))
+#define WRT_REG_WORD_PIO(addr, data) (outw(data,(unsigned long)addr))
+
+/*
* Fibre Channel device definitions.
*/
#define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */
@@ -432,6 +440,9 @@ struct device_reg_2xxx {
#define GPIO_LED_GREEN_ON_AMBER_OFF 0x0040
#define GPIO_LED_GREEN_OFF_AMBER_ON 0x0080
#define GPIO_LED_GREEN_ON_AMBER_ON 0x00C0
+#define GPIO_LED_ALL_OFF 0x0000
+#define GPIO_LED_RED_ON_OTHER_OFF 0x0001 /* isp2322 */
+#define GPIO_LED_RGA_ON 0x00C1 /* isp2322: red green amber */
union {
struct {
@@ -1680,7 +1691,8 @@ typedef struct fc_port {
uint8_t mp_byte; /* multi-path byte (not used) */
uint8_t cur_path; /* current path id */
- struct fc_rport *rport;
+ spinlock_t rport_lock;
+ struct fc_rport *rport, *drport;
u32 supported_classes;
struct work_struct rport_add_work;
struct work_struct rport_del_work;
@@ -2198,6 +2210,15 @@ struct isp_operations {
void (*fw_dump) (struct scsi_qla_host *, int);
void (*ascii_fw_dump) (struct scsi_qla_host *);
+
+ int (*beacon_on) (struct scsi_qla_host *);
+ int (*beacon_off) (struct scsi_qla_host *);
+ void (*beacon_blink) (struct scsi_qla_host *);
+
+ uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+ int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
+ uint32_t);
};
/*
@@ -2270,6 +2291,7 @@ typedef struct scsi_qla_host {
#define LOOP_RESET_NEEDED 24
#define BEACON_BLINK_NEEDED 25
#define REGISTER_FDMI_NEEDED 26
+#define FCPORT_UPDATE_NEEDED 27
uint32_t device_flags;
#define DFLG_LOCAL_DEVICES BIT_0
@@ -2329,6 +2351,10 @@ typedef struct scsi_qla_host {
uint16_t min_external_loopid; /* First external loop Id */
uint16_t link_data_rate; /* F/W operating speed */
+#define LDR_1GB 0
+#define LDR_2GB 1
+#define LDR_4GB 3
+#define LDR_UNKNOWN 0xFFFF
uint8_t current_topology;
uint8_t prev_topology;
@@ -2484,12 +2510,26 @@ typedef struct scsi_qla_host {
uint8_t *port_name;
uint32_t isp_abort_cnt;
+ /* Option ROM information. */
+ char *optrom_buffer;
+ uint32_t optrom_size;
+ int optrom_state;
+#define QLA_SWAITING 0
+#define QLA_SREADING 1
+#define QLA_SWRITING 2
+
/* Needed for BEACON */
uint16_t beacon_blink_led;
- uint16_t beacon_green_on;
+ uint8_t beacon_color_state;
+#define QLA_LED_GRN_ON 0x01
+#define QLA_LED_YLW_ON 0x02
+#define QLA_LED_ABR_ON 0x04
+#define QLA_LED_ALL_ON 0x07 /* yellow, green, amber. */
+ /* ISP2322: red, green, amber. */
uint16_t zio_mode;
uint16_t zio_timer;
+ struct fc_host_statistics fc_host_stat;
} scsi_qla_host_t;
@@ -2555,7 +2595,9 @@ struct _qla2x00stats {
/*
* Flash support definitions
*/
-#define FLASH_IMAGE_SIZE 131072
+#define OPTROM_SIZE_2300 0x20000
+#define OPTROM_SIZE_2322 0x100000
+#define OPTROM_SIZE_24XX 0x100000
#include "qla_gbl.h"
#include "qla_dbg.h"
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 32be4c14cccb..ffdc2680f049 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -47,9 +47,11 @@ extern int qla2x00_local_device_login(scsi_qla_host_t *, uint16_t);
extern void qla2x00_restart_queues(scsi_qla_host_t *, uint8_t);
extern void qla2x00_rescan_fcports(scsi_qla_host_t *);
+extern void qla2x00_update_fcports(scsi_qla_host_t *);
extern int qla2x00_abort_isp(scsi_qla_host_t *);
+extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
/*
@@ -70,15 +72,15 @@ extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
extern void qla2x00_cmd_timeout(srb_t *);
-extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
-extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
-
-extern void qla2x00_blink_led(scsi_qla_host_t *);
+extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int);
+extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int);
extern int qla2x00_down_timeout(struct semaphore *, unsigned long);
extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
+extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
+
/*
* Global Function Prototypes in qla_iocb.c source file.
*/
@@ -183,6 +185,13 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *,
extern int
qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
+extern int
+qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, link_stat_t *,
+ uint16_t *);
+
+extern int
+qla24xx_get_isp_stats(scsi_qla_host_t *, uint32_t *, uint32_t, uint16_t *);
+
extern int qla24xx_abort_command(scsi_qla_host_t *, srb_t *);
extern int qla24xx_abort_target(fc_port_t *);
@@ -226,6 +235,22 @@ extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
uint32_t);
+extern int qla2x00_beacon_on(struct scsi_qla_host *);
+extern int qla2x00_beacon_off(struct scsi_qla_host *);
+extern void qla2x00_beacon_blink(struct scsi_qla_host *);
+extern int qla24xx_beacon_on(struct scsi_qla_host *);
+extern int qla24xx_beacon_off(struct scsi_qla_host *);
+extern void qla24xx_beacon_blink(struct scsi_qla_host *);
+
+extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+
/*
* Global Function Prototypes in qla_dbg.c source file.
*/
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a91fea69ad63..634ee174bff2 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -8,7 +8,6 @@
#include <linux/delay.h>
#include <linux/vmalloc.h>
-#include <scsi/scsi_transport_fc.h>
#include "qla_devtbl.h"
@@ -32,7 +31,6 @@ static int qla2x00_fw_ready(scsi_qla_host_t *);
static int qla2x00_configure_hba(scsi_qla_host_t *);
static int qla2x00_configure_loop(scsi_qla_host_t *);
static int qla2x00_configure_local_loop(scsi_qla_host_t *);
-static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
static int qla2x00_configure_fabric(scsi_qla_host_t *);
static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
static int qla2x00_device_resync(scsi_qla_host_t *);
@@ -1688,10 +1686,16 @@ static void
qla2x00_rport_del(void *data)
{
fc_port_t *fcport = data;
+ struct fc_rport *rport;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ rport = fcport->drport;
+ fcport->drport = NULL;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ if (rport)
+ fc_remote_port_delete(rport);
- if (fcport->rport)
- fc_remote_port_delete(fcport->rport);
- fcport->rport = NULL;
}
/**
@@ -1719,6 +1723,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
atomic_set(&fcport->state, FCS_UNCONFIGURED);
fcport->flags = FCF_RLC_SUPPORT;
fcport->supported_classes = FC_COS_UNSPECIFIED;
+ spin_lock_init(&fcport->rport_lock);
INIT_WORK(&fcport->rport_add_work, qla2x00_rport_add, fcport);
INIT_WORK(&fcport->rport_del_work, qla2x00_rport_del, fcport);
@@ -2008,7 +2013,7 @@ qla2x00_probe_for_all_luns(scsi_qla_host_t *ha)
{
fc_port_t *fcport;
- qla2x00_mark_all_devices_lost(ha);
+ qla2x00_mark_all_devices_lost(ha, 0);
list_for_each_entry(fcport, &ha->fcports, list) {
if (fcport->port_type != FCT_TARGET)
continue;
@@ -2032,13 +2037,9 @@ qla2x00_probe_for_all_luns(scsi_qla_host_t *ha)
* Context:
* Kernel context.
*/
-static void
+void
qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
{
- uint16_t index;
- unsigned long flags;
- srb_t *sp;
-
fcport->ha = ha;
fcport->login_retry = 0;
fcport->port_login_retry_count = ha->port_down_retry_count *
@@ -2047,28 +2048,6 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
PORT_RETRY_TIME);
fcport->flags &= ~FCF_LOGIN_NEEDED;
- /*
- * Check for outstanding cmd on tape Bypass LUN discovery if active
- * command on tape.
- */
- if (fcport->flags & FCF_TAPE_PRESENT) {
- spin_lock_irqsave(&ha->hardware_lock, flags);
- for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) {
- fc_port_t *sfcp;
-
- if ((sp = ha->outstanding_cmds[index]) != 0) {
- sfcp = sp->fcport;
- if (sfcp == fcport) {
- atomic_set(&fcport->state, FCS_ONLINE);
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- return;
- }
- }
- }
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- }
-
if (fcport->port_type == FCT_INITIATOR ||
fcport->port_type == FCT_BROADCAST)
fcport->device_type = TYPE_PROCESSOR;
@@ -2084,24 +2063,29 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
{
struct fc_rport_identifiers rport_ids;
struct fc_rport *rport;
+ unsigned long flags;
- if (fcport->rport) {
- fc_remote_port_delete(fcport->rport);
- fcport->rport = NULL;
- }
+ if (fcport->drport)
+ qla2x00_rport_del(fcport);
+ if (fcport->rport)
+ return;
rport_ids.node_name = wwn_to_u64(fcport->node_name);
rport_ids.port_name = wwn_to_u64(fcport->port_name);
rport_ids.port_id = fcport->d_id.b.domain << 16 |
fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
- fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids);
+ rport = fc_remote_port_add(ha->host, 0, &rport_ids);
if (!rport) {
qla_printk(KERN_WARNING, ha,
"Unable to allocate fc remote port!\n");
return;
}
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ fcport->rport = rport;
*((fc_port_t **)rport->dd_data) = fcport;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+
rport->supported_classes = fcport->supported_classes;
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
@@ -2217,12 +2201,11 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
qla2x00_mark_device_lost(ha, fcport,
- ql2xplogiabsentdevice);
+ ql2xplogiabsentdevice, 0);
if (fcport->loop_id != FC_NO_LOOP_ID &&
(fcport->flags & FCF_TAPE_PRESENT) == 0 &&
fcport->port_type != FCT_INITIATOR &&
fcport->port_type != FCT_BROADCAST) {
-
ha->isp_ops.fabric_logout(ha,
fcport->loop_id,
fcport->d_id.b.domain,
@@ -2694,7 +2677,8 @@ qla2x00_device_resync(scsi_qla_host_t *ha)
if (atomic_read(&fcport->state) == FCS_ONLINE) {
if (format != 3 ||
fcport->port_type != FCT_INITIATOR) {
- qla2x00_mark_device_lost(ha, fcport, 0);
+ qla2x00_mark_device_lost(ha, fcport,
+ 0, 0);
}
}
fcport->flags &= ~FCF_FARP_DONE;
@@ -2741,8 +2725,7 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport,
ha->isp_ops.fabric_logout(ha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
- qla2x00_mark_device_lost(ha, fcport, 1);
-
+ qla2x00_mark_device_lost(ha, fcport, 1, 0);
} else {
qla2x00_update_fcport(ha, fcport);
}
@@ -2855,7 +2838,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
ha->isp_ops.fabric_logout(ha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
- qla2x00_mark_device_lost(ha, fcport, 1);
+ qla2x00_mark_device_lost(ha, fcport, 1, 0);
rval = 1;
break;
@@ -2990,6 +2973,17 @@ qla2x00_rescan_fcports(scsi_qla_host_t *ha)
qla2x00_probe_for_all_luns(ha);
}
+void
+qla2x00_update_fcports(scsi_qla_host_t *ha)
+{
+ fc_port_t *fcport;
+
+ /* Go with deferred removal of rport references. */
+ list_for_each_entry(fcport, &ha->fcports, list)
+ if (fcport->drport)
+ qla2x00_rport_del(fcport);
+}
+
/*
* qla2x00_abort_isp
* Resets ISP and aborts all outstanding commands.
@@ -3019,7 +3013,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
atomic_set(&ha->loop_state, LOOP_DOWN);
- qla2x00_mark_all_devices_lost(ha);
+ qla2x00_mark_all_devices_lost(ha, 0);
} else {
if (!atomic_read(&ha->loop_down_timer))
atomic_set(&ha->loop_down_timer,
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 7ec0b8d6f07b..6544b6d0891d 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -814,6 +814,7 @@ qla24xx_start_scsi(srb_t *sp)
cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain;
int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
+ host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
/* Load SCSI command packet. */
memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f63af081d4ff..42aa7a7c1a73 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -389,7 +389,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
atomic_set(&ha->loop_state, LOOP_DOWN);
atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
- qla2x00_mark_all_devices_lost(ha);
+ qla2x00_mark_all_devices_lost(ha, 1);
}
set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
@@ -402,9 +402,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
break;
case MBA_LOOP_UP: /* Loop Up Event */
- ha->link_data_rate = 0;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
link_speed = link_speeds[0];
+ ha->link_data_rate = LDR_1GB;
} else {
link_speed = link_speeds[LS_UNKNOWN];
if (mb[1] < 5)
@@ -432,11 +432,11 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
atomic_set(&ha->loop_state, LOOP_DOWN);
atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
ha->device_flags |= DFLG_NO_CABLE;
- qla2x00_mark_all_devices_lost(ha);
+ qla2x00_mark_all_devices_lost(ha, 1);
}
ha->flags.management_server_logged_in = 0;
- ha->link_data_rate = 0;
+ ha->link_data_rate = LDR_UNKNOWN;
if (ql2xfdmienable)
set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
@@ -453,7 +453,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
atomic_set(&ha->loop_state, LOOP_DOWN);
atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
- qla2x00_mark_all_devices_lost(ha);
+ qla2x00_mark_all_devices_lost(ha, 1);
}
set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
@@ -482,7 +482,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
if (!atomic_read(&ha->loop_down_timer))
atomic_set(&ha->loop_down_timer,
LOOP_DOWN_TIME);
- qla2x00_mark_all_devices_lost(ha);
+ qla2x00_mark_all_devices_lost(ha, 1);
}
if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) {
@@ -506,7 +506,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
if (!atomic_read(&ha->loop_down_timer))
atomic_set(&ha->loop_down_timer,
LOOP_DOWN_TIME);
- qla2x00_mark_all_devices_lost(ha);
+ qla2x00_mark_all_devices_lost(ha, 1);
}
set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
@@ -580,7 +580,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
*/
atomic_set(&ha->loop_state, LOOP_UP);
- qla2x00_mark_all_devices_lost(ha);
+ qla2x00_mark_all_devices_lost(ha, 1);
ha->flags.rscn_queue_overflow = 1;
@@ -1091,7 +1091,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
cp->result = DID_BUS_BUSY << 16;
if (atomic_read(&fcport->state) == FCS_ONLINE) {
- qla2x00_mark_device_lost(ha, fcport, 1);
+ qla2x00_mark_device_lost(ha, fcport, 1, 1);
}
break;
@@ -1135,7 +1135,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
/* Check to see if logout occurred. */
if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT))
- qla2x00_mark_device_lost(ha, fcport, 1);
+ qla2x00_mark_device_lost(ha, fcport, 1, 1);
break;
case CS_QUEUE_FULL:
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 3099b379de9d..363dfdd042b0 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -7,7 +7,6 @@
#include "qla_def.h"
#include <linux/delay.h>
-#include <scsi/scsi_transport_fc.h>
static void
qla2x00_mbx_sem_timeout(unsigned long data)
@@ -1874,7 +1873,8 @@ qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
mcp->mb[3] = LSW(id_list_dma);
mcp->mb[6] = MSW(MSD(id_list_dma));
mcp->mb[7] = LSW(MSD(id_list_dma));
- mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2;
+ mcp->mb[8] = 0;
+ mcp->out_mb |= MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
} else {
mcp->mb[1] = MSW(id_list_dma);
mcp->mb[2] = LSW(id_list_dma);
@@ -2017,8 +2017,109 @@ qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
return rval;
}
+#endif
+
+/*
+ * qla2x00_get_link_status
+ *
+ * Input:
+ * ha = adapter block pointer.
+ * loop_id = device loop ID.
+ * ret_buf = pointer to link status return buffer.
+ *
+ * Returns:
+ * 0 = success.
+ * BIT_0 = mem alloc error.
+ * BIT_1 = mailbox error.
+ */
+int
+qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
+ link_stat_t *ret_buf, uint16_t *status)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+ link_stat_t *stat_buf;
+ dma_addr_t stat_buf_dma;
+
+ DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+
+ stat_buf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &stat_buf_dma);
+ if (stat_buf == NULL) {
+ DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
+ __func__, ha->host_no));
+ return BIT_0;
+ }
+ memset(stat_buf, 0, sizeof(link_stat_t));
+
+ mcp->mb[0] = MBC_GET_LINK_STATUS;
+ mcp->mb[2] = MSW(stat_buf_dma);
+ mcp->mb[3] = LSW(stat_buf_dma);
+ mcp->mb[6] = MSW(MSD(stat_buf_dma));
+ mcp->mb[7] = LSW(MSD(stat_buf_dma));
+ mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
+ mcp->in_mb = MBX_0;
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
+ mcp->mb[1] = loop_id;
+ mcp->mb[4] = 0;
+ mcp->mb[10] = 0;
+ mcp->out_mb |= MBX_10|MBX_4|MBX_1;
+ mcp->in_mb |= MBX_1;
+ } else if (HAS_EXTENDED_IDS(ha)) {
+ mcp->mb[1] = loop_id;
+ mcp->mb[10] = 0;
+ mcp->out_mb |= MBX_10|MBX_1;
+ } else {
+ mcp->mb[1] = loop_id << 8;
+ mcp->out_mb |= MBX_1;
+ }
+ mcp->tov = 30;
+ mcp->flags = IOCTL_CMD;
+ rval = qla2x00_mailbox_command(ha, mcp);
+
+ if (rval == QLA_SUCCESS) {
+ if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
+ DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
+ __func__, ha->host_no, mcp->mb[0]);)
+ status[0] = mcp->mb[0];
+ rval = BIT_1;
+ } else {
+ /* copy over data -- firmware data is LE. */
+ ret_buf->link_fail_cnt =
+ le32_to_cpu(stat_buf->link_fail_cnt);
+ ret_buf->loss_sync_cnt =
+ le32_to_cpu(stat_buf->loss_sync_cnt);
+ ret_buf->loss_sig_cnt =
+ le32_to_cpu(stat_buf->loss_sig_cnt);
+ ret_buf->prim_seq_err_cnt =
+ le32_to_cpu(stat_buf->prim_seq_err_cnt);
+ ret_buf->inval_xmit_word_cnt =
+ le32_to_cpu(stat_buf->inval_xmit_word_cnt);
+ ret_buf->inval_crc_cnt =
+ le32_to_cpu(stat_buf->inval_crc_cnt);
+
+ DEBUG11(printk("%s(%ld): stat dump: fail_cnt=%d "
+ "loss_sync=%d loss_sig=%d seq_err=%d "
+ "inval_xmt_word=%d inval_crc=%d.\n", __func__,
+ ha->host_no, stat_buf->link_fail_cnt,
+ stat_buf->loss_sync_cnt, stat_buf->loss_sig_cnt,
+ stat_buf->prim_seq_err_cnt,
+ stat_buf->inval_xmit_word_cnt,
+ stat_buf->inval_crc_cnt);)
+ }
+ } else {
+ /* Failed. */
+ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
+ ha->host_no, rval);)
+ rval = BIT_1;
+ }
+
+ dma_pool_free(ha->s_dma_pool, stat_buf, stat_buf_dma);
-uint8_t
+ return rval;
+}
+
+int
qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords,
uint16_t *status)
{
@@ -2080,7 +2181,6 @@ qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords,
return rval;
}
-#endif
int
qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4916847d84ec..9f91f1a20542 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -366,6 +366,12 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
goto qc_fail_command;
}
+ /* Close window on fcport/rport state-transitioning. */
+ if (!*(fc_port_t **)rport->dd_data) {
+ cmd->result = DID_IMM_RETRY << 16;
+ goto qc_fail_command;
+ }
+
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&ha->loop_state) == LOOP_DEAD) {
@@ -421,6 +427,12 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
goto qc24_fail_command;
}
+ /* Close window on fcport/rport state-transitioning. */
+ if (!*(fc_port_t **)rport->dd_data) {
+ cmd->result = DID_IMM_RETRY << 16;
+ goto qc24_fail_command;
+ }
+
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&ha->loop_state) == LOOP_DEAD) {
@@ -513,7 +525,7 @@ qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd)
* Success (Adapter is online) : 0
* Failed (Adapter is offline/disabled) : 1
*/
-static int
+int
qla2x00_wait_for_hba_online(scsi_qla_host_t *ha)
{
int return_status;
@@ -756,7 +768,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
if (ret == SUCCESS) {
if (fcport->flags & FC_FABRIC_DEVICE) {
ha->isp_ops.fabric_logout(ha, fcport->loop_id);
- qla2x00_mark_device_lost(ha, fcport);
+ qla2x00_mark_device_lost(ha, fcport, 0, 0);
}
}
#endif
@@ -1312,6 +1324,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->ports = MAX_BUSES;
ha->init_cb_size = sizeof(init_cb_t);
ha->mgmt_svr_loop_id = MANAGEMENT_SERVER;
+ ha->link_data_rate = LDR_UNKNOWN;
+ ha->optrom_size = OPTROM_SIZE_2300;
/* Assign ISP specific operations. */
ha->isp_ops.pci_config = qla2100_pci_config;
@@ -1339,6 +1353,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->isp_ops.write_nvram = qla2x00_write_nvram_data;
ha->isp_ops.fw_dump = qla2100_fw_dump;
ha->isp_ops.ascii_fw_dump = qla2100_ascii_fw_dump;
+ ha->isp_ops.read_optrom = qla2x00_read_optrom_data;
+ ha->isp_ops.write_optrom = qla2x00_write_optrom_data;
if (IS_QLA2100(ha)) {
host->max_id = MAX_TARGETS_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
@@ -1364,7 +1380,12 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
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;
+ if (IS_QLA2322(ha) || IS_QLA6322(ha))
+ ha->optrom_size = OPTROM_SIZE_2322;
} else if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
host->max_id = MAX_TARGETS_2200;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
@@ -1400,7 +1421,13 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
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.read_optrom = qla24xx_read_optrom_data;
+ ha->isp_ops.write_optrom = qla24xx_write_optrom_data;
+ 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;
+ ha->optrom_size = OPTROM_SIZE_24XX;
}
host->can_queue = ha->request_q_length + 128;
@@ -1642,6 +1669,33 @@ qla2x00_free_device(scsi_qla_host_t *ha)
pci_disable_device(ha->pdev);
}
+static inline void
+qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport,
+ int defer)
+{
+ unsigned long flags;
+ struct fc_rport *rport;
+
+ if (!fcport->rport)
+ return;
+
+ rport = fcport->rport;
+ if (defer) {
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ fcport->drport = rport;
+ fcport->rport = NULL;
+ *(fc_port_t **)rport->dd_data = NULL;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags);
+ } else {
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ fcport->rport = NULL;
+ *(fc_port_t **)rport->dd_data = NULL;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ fc_remote_port_delete(rport);
+ }
+}
+
/*
* qla2x00_mark_device_lost Updates fcport state when device goes offline.
*
@@ -1652,10 +1706,10 @@ qla2x00_free_device(scsi_qla_host_t *ha)
* Context:
*/
void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
- int do_login)
+ int do_login, int defer)
{
- if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->rport)
- schedule_work(&fcport->rport_del_work);
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
/*
* We may need to retry the login, so don't change the state of the
@@ -1702,7 +1756,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
* Context:
*/
void
-qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha)
+qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer)
{
fc_port_t *fcport;
@@ -1716,10 +1770,13 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha)
*/
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
continue;
- if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->rport)
- schedule_work(&fcport->rport_del_work);
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
atomic_set(&fcport->state, FCS_DEVICE_LOST);
}
+
+ if (defer && ha->dpc_wait && !ha->dpc_active)
+ up(ha->dpc_wait);
}
/*
@@ -2038,6 +2095,8 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
ha->fw_dumped = 0;
ha->fw_dump_reading = 0;
ha->fw_dump_buffer = NULL;
+
+ vfree(ha->optrom_buffer);
}
/*
@@ -2161,6 +2220,9 @@ qla2x00_do_dpc(void *data)
ha->host_no));
}
+ if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags))
+ qla2x00_update_fcports(ha);
+
if (test_and_clear_bit(LOOP_RESET_NEEDED, &ha->dpc_flags)) {
DEBUG(printk("scsi(%ld): dpc: sched loop_reset()\n",
ha->host_no));
@@ -2219,13 +2281,8 @@ qla2x00_do_dpc(void *data)
DEBUG(printk("scsi(%ld): port login OK: logged in ID 0x%x\n",
ha->host_no, fcport->loop_id));
- fcport->port_login_retry_count =
- ha->port_down_retry_count * PORT_RETRY_TIME;
- atomic_set(&fcport->state, FCS_ONLINE);
- atomic_set(&fcport->port_down_timer,
- ha->port_down_retry_count * PORT_RETRY_TIME);
-
- fcport->login_retry = 0;
+ qla2x00_update_fcport(ha,
+ fcport);
} else if (status == 1) {
set_bit(RELOGIN_NEEDED, &ha->dpc_flags);
/* retry the login again */
@@ -2288,6 +2345,9 @@ qla2x00_do_dpc(void *data)
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) */
@@ -2465,13 +2525,21 @@ qla2x00_timer(scsi_qla_host_t *ha)
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) ||
test_bit(LOOP_RESET_NEEDED, &ha->dpc_flags) ||
+ test_bit(FCPORT_UPDATE_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) {
diff --git a/drivers/scsi/qla2xxx/qla_rscn.c b/drivers/scsi/qla2xxx/qla_rscn.c
index 2c3342108dd8..b70bebe18c01 100644
--- a/drivers/scsi/qla2xxx/qla_rscn.c
+++ b/drivers/scsi/qla2xxx/qla_rscn.c
@@ -6,8 +6,6 @@
*/
#include "qla_def.h"
-#include <scsi/scsi_transport_fc.h>
-
/**
* IO descriptor handle definitions.
*
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index f4d755a643e4..3866a5760f15 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -695,3 +695,966 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
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(&reg->gpioe);
+ gpio_data = RD_REG_WORD_PIO(&reg->gpiod);
+ } else {
+ gpio_enable = RD_REG_WORD(&reg->gpioe);
+ gpio_data = RD_REG_WORD(&reg->gpiod);
+ }
+
+ /* Set the modified gpio_enable values */
+ gpio_enable |= GPIO_LED_MASK;
+
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(&reg->gpioe, gpio_enable);
+ } else {
+ WRT_REG_WORD(&reg->gpioe, gpio_enable);
+ RD_REG_WORD(&reg->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(&reg->gpiod, gpio_data);
+ } else {
+ WRT_REG_WORD(&reg->gpiod, gpio_data);
+ RD_REG_WORD(&reg->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(&reg->gpioe);
+ gpio_data = RD_REG_WORD_PIO(&reg->gpiod);
+ } else {
+ gpio_enable = RD_REG_WORD(&reg->gpioe);
+ gpio_data = RD_REG_WORD(&reg->gpiod);
+ }
+ gpio_enable |= GPIO_LED_MASK;
+
+ /* Set the modified gpio_enable values. */
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(&reg->gpioe, gpio_enable);
+ } else {
+ WRT_REG_WORD(&reg->gpioe, gpio_enable);
+ RD_REG_WORD(&reg->gpioe);
+ }
+
+ /* Clear out previously set LED colour. */
+ gpio_data &= ~GPIO_LED_MASK;
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(&reg->gpiod, gpio_data);
+ } else {
+ WRT_REG_WORD(&reg->gpiod, gpio_data);
+ RD_REG_WORD(&reg->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(&reg->gpiod);
+
+ /* Enable the gpio_data reg for update. */
+ gpio_data |= GPDX_LED_UPDATE_MASK;
+
+ WRT_REG_DWORD(&reg->gpiod, gpio_data);
+ gpio_data = RD_REG_DWORD(&reg->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(&reg->gpiod, gpio_data);
+ gpio_data = RD_REG_DWORD(&reg->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(&reg->gpiod);
+
+ /* Enable the gpio_data reg for update. */
+ gpio_data |= GPDX_LED_UPDATE_MASK;
+ WRT_REG_DWORD(&reg->gpiod, gpio_data);
+ RD_REG_DWORD(&reg->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(&reg->gpiod);
+
+ /* Disable the gpio_data reg for update. */
+ gpio_data &= ~GPDX_LED_UPDATE_MASK;
+ WRT_REG_DWORD(&reg->gpiod, gpio_data);
+ RD_REG_DWORD(&reg->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;
+}
+
+
+/*
+ * Flash support routines
+ */
+
+/**
+ * qla2x00_flash_enable() - Setup flash for reading and writing.
+ * @ha: HA context
+ */
+static void
+qla2x00_flash_enable(scsi_qla_host_t *ha)
+{
+ uint16_t data;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ data = RD_REG_WORD(&reg->ctrl_status);
+ data |= CSR_FLASH_ENABLE;
+ WRT_REG_WORD(&reg->ctrl_status, data);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+}
+
+/**
+ * qla2x00_flash_disable() - Disable flash and allow RISC to run.
+ * @ha: HA context
+ */
+static void
+qla2x00_flash_disable(scsi_qla_host_t *ha)
+{
+ uint16_t data;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ data = RD_REG_WORD(&reg->ctrl_status);
+ data &= ~(CSR_FLASH_ENABLE);
+ WRT_REG_WORD(&reg->ctrl_status, data);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+}
+
+/**
+ * qla2x00_read_flash_byte() - Reads a byte from flash
+ * @ha: HA context
+ * @addr: Address in flash to read
+ *
+ * A word is read from the chip, but, only the lower byte is valid.
+ *
+ * Returns the byte read from flash @addr.
+ */
+static uint8_t
+qla2x00_read_flash_byte(scsi_qla_host_t *ha, uint32_t addr)
+{
+ uint16_t data;
+ uint16_t bank_select;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ bank_select = RD_REG_WORD(&reg->ctrl_status);
+
+ if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+ /* Specify 64K address range: */
+ /* clear out Module Select and Flash Address bits [19:16]. */
+ bank_select &= ~0xf8;
+ bank_select |= addr >> 12 & 0xf0;
+ bank_select |= CSR_FLASH_64K_BANK;
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+
+ WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
+ data = RD_REG_WORD(&reg->flash_data);
+
+ return (uint8_t)data;
+ }
+
+ /* Setup bit 16 of flash address. */
+ if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
+ bank_select |= CSR_FLASH_64K_BANK;
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ } else if (((addr & BIT_16) == 0) &&
+ (bank_select & CSR_FLASH_64K_BANK)) {
+ bank_select &= ~(CSR_FLASH_64K_BANK);
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ }
+
+ /* Always perform IO mapped accesses to the FLASH registers. */
+ if (ha->pio_address) {
+ uint16_t data2;
+
+ reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
+ WRT_REG_WORD_PIO(&reg->flash_address, (uint16_t)addr);
+ do {
+ data = RD_REG_WORD_PIO(&reg->flash_data);
+ barrier();
+ cpu_relax();
+ data2 = RD_REG_WORD_PIO(&reg->flash_data);
+ } while (data != data2);
+ } else {
+ WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
+ data = qla2x00_debounce_register(&reg->flash_data);
+ }
+
+ return (uint8_t)data;
+}
+
+/**
+ * qla2x00_write_flash_byte() - Write a byte to flash
+ * @ha: HA context
+ * @addr: Address in flash to write
+ * @data: Data to write
+ */
+static void
+qla2x00_write_flash_byte(scsi_qla_host_t *ha, uint32_t addr, uint8_t data)
+{
+ uint16_t bank_select;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ bank_select = RD_REG_WORD(&reg->ctrl_status);
+ if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+ /* Specify 64K address range: */
+ /* clear out Module Select and Flash Address bits [19:16]. */
+ bank_select &= ~0xf8;
+ bank_select |= addr >> 12 & 0xf0;
+ bank_select |= CSR_FLASH_64K_BANK;
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+
+ WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ WRT_REG_WORD(&reg->flash_data, (uint16_t)data);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+
+ return;
+ }
+
+ /* Setup bit 16 of flash address. */
+ if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
+ bank_select |= CSR_FLASH_64K_BANK;
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ } else if (((addr & BIT_16) == 0) &&
+ (bank_select & CSR_FLASH_64K_BANK)) {
+ bank_select &= ~(CSR_FLASH_64K_BANK);
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ }
+
+ /* Always perform IO mapped accesses to the FLASH registers. */
+ if (ha->pio_address) {
+ reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
+ WRT_REG_WORD_PIO(&reg->flash_address, (uint16_t)addr);
+ WRT_REG_WORD_PIO(&reg->flash_data, (uint16_t)data);
+ } else {
+ WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ WRT_REG_WORD(&reg->flash_data, (uint16_t)data);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ }
+}
+
+/**
+ * qla2x00_poll_flash() - Polls flash for completion.
+ * @ha: HA context
+ * @addr: Address in flash to poll
+ * @poll_data: Data to be polled
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ *
+ * This function polls the device until bit 7 of what is read matches data
+ * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed
+ * out (a fatal error). The flash book recommeds reading bit 7 again after
+ * reading bit 5 as a 1.
+ *
+ * Returns 0 on success, else non-zero.
+ */
+static int
+qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data,
+ uint8_t man_id, uint8_t flash_id)
+{
+ int status;
+ uint8_t flash_data;
+ uint32_t cnt;
+
+ status = 1;
+
+ /* Wait for 30 seconds for command to finish. */
+ poll_data &= BIT_7;
+ for (cnt = 3000000; cnt; cnt--) {
+ flash_data = qla2x00_read_flash_byte(ha, addr);
+ if ((flash_data & BIT_7) == poll_data) {
+ status = 0;
+ break;
+ }
+
+ if (man_id != 0x40 && man_id != 0xda) {
+ if ((flash_data & BIT_5) && cnt > 2)
+ cnt = 2;
+ }
+ udelay(10);
+ barrier();
+ }
+ return status;
+}
+
+#define IS_OEM_001(ha) \
+ ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322 && \
+ (ha)->pdev->subsystem_vendor == 0x1028 && \
+ (ha)->pdev->subsystem_device == 0x0170)
+
+/**
+ * qla2x00_program_flash_address() - Programs a flash address
+ * @ha: HA context
+ * @addr: Address in flash to program
+ * @data: Data to be written in flash
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ *
+ * Returns 0 on success, else non-zero.
+ */
+static int
+qla2x00_program_flash_address(scsi_qla_host_t *ha, uint32_t addr, uint8_t data,
+ uint8_t man_id, uint8_t flash_id)
+{
+ /* Write Program Command Sequence. */
+ if (IS_OEM_001(ha)) {
+ qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x555, 0x55);
+ qla2x00_write_flash_byte(ha, 0xaaa, 0xa0);
+ qla2x00_write_flash_byte(ha, addr, data);
+ } else {
+ if (man_id == 0xda && flash_id == 0xc1) {
+ qla2x00_write_flash_byte(ha, addr, data);
+ if (addr & 0x7e)
+ return 0;
+ } else {
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xa0);
+ qla2x00_write_flash_byte(ha, addr, data);
+ }
+ }
+
+ udelay(150);
+
+ /* Wait for write to complete. */
+ return qla2x00_poll_flash(ha, addr, data, man_id, flash_id);
+}
+
+/**
+ * qla2x00_erase_flash() - Erase the flash.
+ * @ha: HA context
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ *
+ * Returns 0 on success, else non-zero.
+ */
+static int
+qla2x00_erase_flash(scsi_qla_host_t *ha, uint8_t man_id, uint8_t flash_id)
+{
+ /* Individual Sector Erase Command Sequence */
+ if (IS_OEM_001(ha)) {
+ qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x555, 0x55);
+ qla2x00_write_flash_byte(ha, 0xaaa, 0x80);
+ qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x555, 0x55);
+ qla2x00_write_flash_byte(ha, 0xaaa, 0x10);
+ } else {
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0x80);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0x10);
+ }
+
+ udelay(150);
+
+ /* Wait for erase to complete. */
+ return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id);
+}
+
+/**
+ * qla2x00_erase_flash_sector() - Erase a flash sector.
+ * @ha: HA context
+ * @addr: Flash sector to erase
+ * @sec_mask: Sector address mask
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ *
+ * Returns 0 on success, else non-zero.
+ */
+static int
+qla2x00_erase_flash_sector(scsi_qla_host_t *ha, uint32_t addr,
+ uint32_t sec_mask, uint8_t man_id, uint8_t flash_id)
+{
+ /* Individual Sector Erase Command Sequence */
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0x80);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ if (man_id == 0x1f && flash_id == 0x13)
+ qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10);
+ else
+ qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30);
+
+ udelay(150);
+
+ /* Wait for erase to complete. */
+ return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id);
+}
+
+/**
+ * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip.
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ */
+static void
+qla2x00_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
+ uint8_t *flash_id)
+{
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0x90);
+ *man_id = qla2x00_read_flash_byte(ha, 0x0000);
+ *flash_id = qla2x00_read_flash_byte(ha, 0x0001);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xf0);
+}
+
+
+static inline void
+qla2x00_suspend_hba(struct scsi_qla_host *ha)
+{
+ int cnt;
+ unsigned long flags;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ /* Suspend HBA. */
+ scsi_block_requests(ha->host);
+ ha->isp_ops.disable_intrs(ha);
+ set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+
+ /* Pause RISC. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
+ RD_REG_WORD(&reg->hccr);
+ if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
+ for (cnt = 0; cnt < 30000; cnt++) {
+ if ((RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) != 0)
+ break;
+ udelay(100);
+ }
+ } else {
+ udelay(10);
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+static inline void
+qla2x00_resume_hba(struct scsi_qla_host *ha)
+{
+ /* Resume HBA. */
+ clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+ set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ up(ha->dpc_wait);
+ qla2x00_wait_for_hba_online(ha);
+ scsi_unblock_requests(ha->host);
+}
+
+uint8_t *
+qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+ unsigned long flags;
+ uint32_t addr, midpoint;
+ uint8_t *data;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ /* Suspend HBA. */
+ qla2x00_suspend_hba(ha);
+
+ /* Go with read. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ midpoint = ha->optrom_size / 2;
+
+ qla2x00_flash_enable(ha);
+ WRT_REG_WORD(&reg->nvram, 0);
+ RD_REG_WORD(&reg->nvram); /* PCI Posting. */
+ for (addr = offset, data = buf; addr < length; addr++, data++) {
+ if (addr == midpoint) {
+ WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+ RD_REG_WORD(&reg->nvram); /* PCI Posting. */
+ }
+
+ *data = qla2x00_read_flash_byte(ha, addr);
+ }
+ qla2x00_flash_disable(ha);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ /* Resume HBA. */
+ qla2x00_resume_hba(ha);
+
+ return buf;
+}
+
+int
+qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+
+ int rval;
+ unsigned long flags;
+ uint8_t man_id, flash_id, sec_number, data;
+ uint16_t wd;
+ uint32_t addr, liter, sec_mask, rest_addr;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ /* Suspend HBA. */
+ qla2x00_suspend_hba(ha);
+
+ rval = QLA_SUCCESS;
+ sec_number = 0;
+
+ /* Reset ISP chip. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
+ pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
+
+ /* Go with write. */
+ qla2x00_flash_enable(ha);
+ do { /* Loop once to provide quick error exit */
+ /* Structure of flash memory based on manufacturer */
+ if (IS_OEM_001(ha)) {
+ /* OEM variant with special flash part. */
+ man_id = flash_id = 0;
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ goto update_flash;
+ }
+ qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id);
+ switch (man_id) {
+ case 0x20: /* ST flash. */
+ if (flash_id == 0xd2 || flash_id == 0xe3) {
+ /*
+ * ST m29w008at part - 64kb sector size with
+ * 32kb,8kb,8kb,16kb sectors at memory address
+ * 0xf0000.
+ */
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ break;
+ }
+ /*
+ * ST m29w010b part - 16kb sector size
+ * Default to 16kb sectors
+ */
+ rest_addr = 0x3fff;
+ sec_mask = 0x1c000;
+ break;
+ case 0x40: /* Mostel flash. */
+ /* Mostel v29c51001 part - 512 byte sector size. */
+ rest_addr = 0x1ff;
+ sec_mask = 0x1fe00;
+ break;
+ case 0xbf: /* SST flash. */
+ /* SST39sf10 part - 4kb sector size. */
+ rest_addr = 0xfff;
+ sec_mask = 0x1f000;
+ break;
+ case 0xda: /* Winbond flash. */
+ /* Winbond W29EE011 part - 256 byte sector size. */
+ rest_addr = 0x7f;
+ sec_mask = 0x1ff80;
+ break;
+ case 0xc2: /* Macronix flash. */
+ /* 64k sector size. */
+ if (flash_id == 0x38 || flash_id == 0x4f) {
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ break;
+ }
+ /* Fall through... */
+
+ case 0x1f: /* Atmel flash. */
+ /* 512k sector size. */
+ if (flash_id == 0x13) {
+ rest_addr = 0x7fffffff;
+ sec_mask = 0x80000000;
+ break;
+ }
+ /* Fall through... */
+
+ case 0x01: /* AMD flash. */
+ if (flash_id == 0x38 || flash_id == 0x40 ||
+ flash_id == 0x4f) {
+ /* Am29LV081 part - 64kb sector size. */
+ /* Am29LV002BT part - 64kb sector size. */
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ break;
+ } else if (flash_id == 0x3e) {
+ /*
+ * Am29LV008b part - 64kb sector size with
+ * 32kb,8kb,8kb,16kb sector at memory address
+ * h0xf0000.
+ */
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ break;
+ } else if (flash_id == 0x20 || flash_id == 0x6e) {
+ /*
+ * Am29LV010 part or AM29f010 - 16kb sector
+ * size.
+ */
+ rest_addr = 0x3fff;
+ sec_mask = 0x1c000;
+ break;
+ } else if (flash_id == 0x6d) {
+ /* Am29LV001 part - 8kb sector size. */
+ rest_addr = 0x1fff;
+ sec_mask = 0x1e000;
+ break;
+ }
+ default:
+ /* Default to 16 kb sector size. */
+ rest_addr = 0x3fff;
+ sec_mask = 0x1c000;
+ break;
+ }
+
+update_flash:
+ if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+ if (qla2x00_erase_flash(ha, man_id, flash_id)) {
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
+ }
+
+ for (addr = offset, liter = 0; liter < length; liter++,
+ addr++) {
+ data = buf[liter];
+ /* Are we at the beginning of a sector? */
+ if ((addr & rest_addr) == 0) {
+ if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+ if (addr >= 0x10000UL) {
+ if (((addr >> 12) & 0xf0) &&
+ ((man_id == 0x01 &&
+ flash_id == 0x3e) ||
+ (man_id == 0x20 &&
+ flash_id == 0xd2))) {
+ sec_number++;
+ if (sec_number == 1) {
+ rest_addr =
+ 0x7fff;
+ sec_mask =
+ 0x18000;
+ } else if (
+ sec_number == 2 ||
+ sec_number == 3) {
+ rest_addr =
+ 0x1fff;
+ sec_mask =
+ 0x1e000;
+ } else if (
+ sec_number == 4) {
+ rest_addr =
+ 0x3fff;
+ sec_mask =
+ 0x1c000;
+ }
+ }
+ }
+ } else if (addr == ha->optrom_size / 2) {
+ WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+ RD_REG_WORD(&reg->nvram);
+ }
+
+ if (flash_id == 0xda && man_id == 0xc1) {
+ qla2x00_write_flash_byte(ha, 0x5555,
+ 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa,
+ 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555,
+ 0xa0);
+ } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) {
+ /* Then erase it */
+ if (qla2x00_erase_flash_sector(ha,
+ addr, sec_mask, man_id,
+ flash_id)) {
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
+ if (man_id == 0x01 && flash_id == 0x6d)
+ sec_number++;
+ }
+ }
+
+ if (man_id == 0x01 && flash_id == 0x6d) {
+ if (sec_number == 1 &&
+ addr == (rest_addr - 1)) {
+ rest_addr = 0x0fff;
+ sec_mask = 0x1f000;
+ } else if (sec_number == 3 && (addr & 0x7ffe)) {
+ rest_addr = 0x3fff;
+ sec_mask = 0x1c000;
+ }
+ }
+
+ if (qla2x00_program_flash_address(ha, addr, data,
+ man_id, flash_id)) {
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
+ }
+ } while (0);
+ qla2x00_flash_disable(ha);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ /* Resume HBA. */
+ qla2x00_resume_hba(ha);
+
+ return rval;
+}
+
+uint8_t *
+qla24xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+ /* Suspend HBA. */
+ scsi_block_requests(ha->host);
+ ha->isp_ops.disable_intrs(ha);
+ set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+
+ /* Go with read. */
+ qla24xx_read_flash_data(ha, (uint32_t *)buf, offset >> 2, length >> 2);
+
+ /* Resume HBA. */
+ clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+ ha->isp_ops.enable_intrs(ha);
+ scsi_unblock_requests(ha->host);
+
+ return buf;
+}
+
+int
+qla24xx_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+ int rval;
+
+ /* Suspend HBA. */
+ scsi_block_requests(ha->host);
+ ha->isp_ops.disable_intrs(ha);
+ set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+
+ /* Go with write. */
+ rval = qla24xx_write_flash_data(ha, (uint32_t *)buf, offset >> 2,
+ length >> 2);
+
+ /* Resume HBA -- RISC reset needed. */
+ clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+ set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ up(ha->dpc_wait);
+ qla2x00_wait_for_hba_online(ha);
+ scsi_unblock_requests(ha->host);
+
+ return rval;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 18:56:13 +0100