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-rw-r--r--drivers/scsi/NCR53C9x.c8
-rw-r--r--drivers/scsi/NCR53C9x.h2
-rw-r--r--drivers/scsi/blz1230.c3
-rw-r--r--drivers/scsi/blz2060.c2
-rw-r--r--drivers/scsi/cyberstorm.c2
-rw-r--r--drivers/scsi/cyberstormII.c2
-rw-r--r--drivers/scsi/dec_esp.c355
-rw-r--r--drivers/scsi/fastlane.c2
-rw-r--r--drivers/scsi/iscsi_tcp.c2
-rw-r--r--drivers/scsi/jazz_esp.c2
-rw-r--r--drivers/scsi/libiscsi.c40
-rw-r--r--drivers/scsi/mac_esp.c2
-rw-r--r--drivers/scsi/mca_53c9x.c2
-rw-r--r--drivers/scsi/oktagon_esp.c2
-rw-r--r--drivers/scsi/osst.c8
-rw-r--r--drivers/scsi/osst.h68
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h1
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h1
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c18
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c4
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c35
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c64
-rw-r--r--drivers/scsi/qla4xxx/ql4_version.h2
-rw-r--r--drivers/scsi/scsi_scan.c6
-rw-r--r--drivers/scsi/sd.c20
-rw-r--r--drivers/scsi/st.c19
-rw-r--r--drivers/scsi/sun3x_esp.c2
27 files changed, 408 insertions, 266 deletions
diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c
index 3c912ee29da..8b5334c56f0 100644
--- a/drivers/scsi/NCR53C9x.c
+++ b/drivers/scsi/NCR53C9x.c
@@ -528,12 +528,16 @@ void esp_bootup_reset(struct NCR_ESP *esp, struct ESP_regs *eregs)
/* Allocate structure and insert basic data such as SCSI chip frequency
* data and a pointer to the device
*/
-struct NCR_ESP* esp_allocate(struct scsi_host_template *tpnt, void *esp_dev)
+struct NCR_ESP* esp_allocate(struct scsi_host_template *tpnt, void *esp_dev,
+ int hotplug)
{
struct NCR_ESP *esp, *elink;
struct Scsi_Host *esp_host;
- esp_host = scsi_register(tpnt, sizeof(struct NCR_ESP));
+ if (hotplug)
+ esp_host = scsi_host_alloc(tpnt, sizeof(struct NCR_ESP));
+ else
+ esp_host = scsi_register(tpnt, sizeof(struct NCR_ESP));
if(!esp_host)
panic("Cannot register ESP SCSI host");
esp = (struct NCR_ESP *) esp_host->hostdata;
diff --git a/drivers/scsi/NCR53C9x.h b/drivers/scsi/NCR53C9x.h
index 521e3f842cf..d85cb73a9f6 100644
--- a/drivers/scsi/NCR53C9x.h
+++ b/drivers/scsi/NCR53C9x.h
@@ -652,7 +652,7 @@ extern int nesps, esps_in_use, esps_running;
/* External functions */
extern void esp_bootup_reset(struct NCR_ESP *esp, struct ESP_regs *eregs);
-extern struct NCR_ESP *esp_allocate(struct scsi_host_template *, void *);
+extern struct NCR_ESP *esp_allocate(struct scsi_host_template *, void *, int);
extern void esp_deallocate(struct NCR_ESP *);
extern void esp_release(void);
extern void esp_initialize(struct NCR_ESP *);
diff --git a/drivers/scsi/blz1230.c b/drivers/scsi/blz1230.c
index 329a8f297b3..23f7c24ab80 100644
--- a/drivers/scsi/blz1230.c
+++ b/drivers/scsi/blz1230.c
@@ -121,7 +121,8 @@ int __init blz1230_esp_detect(struct scsi_host_template *tpnt)
*/
address = ZTWO_VADDR(board);
eregs = (struct ESP_regs *)(address + REAL_BLZ1230_ESP_ADDR);
- esp = esp_allocate(tpnt, (void *)board+REAL_BLZ1230_ESP_ADDR);
+ esp = esp_allocate(tpnt, (void *)board + REAL_BLZ1230_ESP_ADDR,
+ 0);
esp_write(eregs->esp_cfg1, (ESP_CONFIG1_PENABLE | 7));
udelay(5);
diff --git a/drivers/scsi/blz2060.c b/drivers/scsi/blz2060.c
index b6c137b9735..b6203ec0096 100644
--- a/drivers/scsi/blz2060.c
+++ b/drivers/scsi/blz2060.c
@@ -100,7 +100,7 @@ int __init blz2060_esp_detect(struct scsi_host_template *tpnt)
unsigned long board = z->resource.start;
if (request_mem_region(board+BLZ2060_ESP_ADDR,
sizeof(struct ESP_regs), "NCR53C9x")) {
- esp = esp_allocate(tpnt, (void *)board+BLZ2060_ESP_ADDR);
+ esp = esp_allocate(tpnt, (void *)board + BLZ2060_ESP_ADDR, 0);
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
diff --git a/drivers/scsi/cyberstorm.c b/drivers/scsi/cyberstorm.c
index 7c7cfb54e89..c6b98a42e89 100644
--- a/drivers/scsi/cyberstorm.c
+++ b/drivers/scsi/cyberstorm.c
@@ -126,7 +126,7 @@ int __init cyber_esp_detect(struct scsi_host_template *tpnt)
sizeof(struct ESP_regs));
return 0;
}
- esp = esp_allocate(tpnt, (void *)board+CYBER_ESP_ADDR);
+ esp = esp_allocate(tpnt, (void *)board + CYBER_ESP_ADDR, 0);
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
diff --git a/drivers/scsi/cyberstormII.c b/drivers/scsi/cyberstormII.c
index d88cb9cf091..e336e853e66 100644
--- a/drivers/scsi/cyberstormII.c
+++ b/drivers/scsi/cyberstormII.c
@@ -98,7 +98,7 @@ int __init cyberII_esp_detect(struct scsi_host_template *tpnt)
address = (unsigned long)ZTWO_VADDR(board);
eregs = (struct ESP_regs *)(address + CYBERII_ESP_ADDR);
- esp = esp_allocate(tpnt, (void *)board+CYBERII_ESP_ADDR);
+ esp = esp_allocate(tpnt, (void *)board + CYBERII_ESP_ADDR, 0);
esp_write(eregs->esp_cfg1, (ESP_CONFIG1_PENABLE | 7));
udelay(5);
diff --git a/drivers/scsi/dec_esp.c b/drivers/scsi/dec_esp.c
index c29ccbc4469..d42ad663ffe 100644
--- a/drivers/scsi/dec_esp.c
+++ b/drivers/scsi/dec_esp.c
@@ -18,7 +18,7 @@
* 20001005 - Initialization fixes for 2.4.0-test9
* Florian Lohoff <flo@rfc822.org>
*
- * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki
+ * Copyright (C) 2002, 2003, 2005, 2006 Maciej W. Rozycki
*/
#include <linux/kernel.h>
@@ -30,6 +30,7 @@
#include <linux/proc_fs.h>
#include <linux/spinlock.h>
#include <linux/stat.h>
+#include <linux/tc.h>
#include <asm/dma.h>
#include <asm/irq.h>
@@ -42,7 +43,6 @@
#include <asm/dec/ioasic_ints.h>
#include <asm/dec/machtype.h>
#include <asm/dec/system.h>
-#include <asm/dec/tc.h>
#define DEC_SCSI_SREG 0
#define DEC_SCSI_DMAREG 0x40000
@@ -98,51 +98,33 @@ static irqreturn_t scsi_dma_merr_int(int, void *);
static irqreturn_t scsi_dma_err_int(int, void *);
static irqreturn_t scsi_dma_int(int, void *);
-static int dec_esp_detect(struct scsi_host_template * tpnt);
-
-static int dec_esp_release(struct Scsi_Host *shost)
-{
- if (shost->irq)
- free_irq(shost->irq, NULL);
- if (shost->io_port && shost->n_io_port)
- release_region(shost->io_port, shost->n_io_port);
- scsi_unregister(shost);
- return 0;
-}
-
-static struct scsi_host_template driver_template = {
- .proc_name = "dec_esp",
- .proc_info = esp_proc_info,
+static struct scsi_host_template dec_esp_template = {
+ .module = THIS_MODULE,
.name = "NCR53C94",
- .detect = dec_esp_detect,
- .slave_alloc = esp_slave_alloc,
- .slave_destroy = esp_slave_destroy,
- .release = dec_esp_release,
.info = esp_info,
.queuecommand = esp_queue,
.eh_abort_handler = esp_abort,
.eh_bus_reset_handler = esp_reset,
+ .slave_alloc = esp_slave_alloc,
+ .slave_destroy = esp_slave_destroy,
+ .proc_info = esp_proc_info,
+ .proc_name = "dec_esp",
.can_queue = 7,
- .this_id = 7,
.sg_tablesize = SG_ALL,
.cmd_per_lun = 1,
.use_clustering = DISABLE_CLUSTERING,
};
-
-#include "scsi_module.c"
+static struct NCR_ESP *dec_esp_platform;
/***************************************************************** Detection */
-static int dec_esp_detect(struct scsi_host_template * tpnt)
+static int dec_esp_platform_probe(void)
{
struct NCR_ESP *esp;
- struct ConfigDev *esp_dev;
- int slot;
- unsigned long mem_start;
+ int err = 0;
if (IOASIC) {
- esp_dev = 0;
- esp = esp_allocate(tpnt, (void *) esp_dev);
+ esp = esp_allocate(&dec_esp_template, NULL, 1);
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
@@ -200,112 +182,175 @@ static int dec_esp_detect(struct scsi_host_template * tpnt)
/* Check for differential SCSI-bus */
esp->diff = 0;
+ err = request_irq(esp->irq, esp_intr, IRQF_DISABLED,
+ "ncr53c94", esp->ehost);
+ if (err)
+ goto err_alloc;
+ err = request_irq(dec_interrupt[DEC_IRQ_ASC_MERR],
+ scsi_dma_merr_int, IRQF_DISABLED,
+ "ncr53c94 error", esp->ehost);
+ if (err)
+ goto err_irq;
+ err = request_irq(dec_interrupt[DEC_IRQ_ASC_ERR],
+ scsi_dma_err_int, IRQF_DISABLED,
+ "ncr53c94 overrun", esp->ehost);
+ if (err)
+ goto err_irq_merr;
+ err = request_irq(dec_interrupt[DEC_IRQ_ASC_DMA], scsi_dma_int,
+ IRQF_DISABLED, "ncr53c94 dma", esp->ehost);
+ if (err)
+ goto err_irq_err;
+
esp_initialize(esp);
- if (request_irq(esp->irq, esp_intr, IRQF_DISABLED,
- "ncr53c94", esp->ehost))
- goto err_dealloc;
- if (request_irq(dec_interrupt[DEC_IRQ_ASC_MERR],
- scsi_dma_merr_int, IRQF_DISABLED,
- "ncr53c94 error", esp->ehost))
- goto err_free_irq;
- if (request_irq(dec_interrupt[DEC_IRQ_ASC_ERR],
- scsi_dma_err_int, IRQF_DISABLED,
- "ncr53c94 overrun", esp->ehost))
- goto err_free_irq_merr;
- if (request_irq(dec_interrupt[DEC_IRQ_ASC_DMA],
- scsi_dma_int, IRQF_DISABLED,
- "ncr53c94 dma", esp->ehost))
- goto err_free_irq_err;
+ err = scsi_add_host(esp->ehost, NULL);
+ if (err) {
+ printk(KERN_ERR "ESP: Unable to register adapter\n");
+ goto err_irq_dma;
+ }
+
+ scsi_scan_host(esp->ehost);
+ dec_esp_platform = esp;
}
- if (TURBOCHANNEL) {
- while ((slot = search_tc_card("PMAZ-AA")) >= 0) {
- claim_tc_card(slot);
-
- esp_dev = 0;
- esp = esp_allocate(tpnt, (void *) esp_dev);
-
- mem_start = get_tc_base_addr(slot);
-
- /* Store base addr into esp struct */
- esp->slot = CPHYSADDR(mem_start);
-
- esp->dregs = 0;
- esp->eregs = (void *)CKSEG1ADDR(mem_start +
- DEC_SCSI_SREG);
- esp->do_pio_cmds = 1;
-
- /* Set the command buffer */
- esp->esp_command = (volatile unsigned char *) pmaz_cmd_buffer;
-
- /* get virtual dma address for command buffer */
- esp->esp_command_dvma = virt_to_phys(pmaz_cmd_buffer);
-
- esp->cfreq = get_tc_speed();
-
- esp->irq = get_tc_irq_nr(slot);
-
- /* Required functions */
- esp->dma_bytes_sent = &dma_bytes_sent;
- esp->dma_can_transfer = &dma_can_transfer;
- esp->dma_dump_state = &dma_dump_state;
- esp->dma_init_read = &pmaz_dma_init_read;
- esp->dma_init_write = &pmaz_dma_init_write;
- esp->dma_ints_off = &pmaz_dma_ints_off;
- esp->dma_ints_on = &pmaz_dma_ints_on;
- esp->dma_irq_p = &dma_irq_p;
- esp->dma_ports_p = &dma_ports_p;
- esp->dma_setup = &pmaz_dma_setup;
-
- /* Optional functions */
- esp->dma_barrier = 0;
- esp->dma_drain = &pmaz_dma_drain;
- esp->dma_invalidate = 0;
- esp->dma_irq_entry = 0;
- esp->dma_irq_exit = 0;
- esp->dma_poll = 0;
- esp->dma_reset = 0;
- esp->dma_led_off = 0;
- esp->dma_led_on = 0;
-
- esp->dma_mmu_get_scsi_one = pmaz_dma_mmu_get_scsi_one;
- esp->dma_mmu_get_scsi_sgl = 0;
- esp->dma_mmu_release_scsi_one = 0;
- esp->dma_mmu_release_scsi_sgl = 0;
- esp->dma_advance_sg = 0;
-
- if (request_irq(esp->irq, esp_intr, IRQF_DISABLED,
- "PMAZ_AA", esp->ehost)) {
- esp_deallocate(esp);
- release_tc_card(slot);
- continue;
- }
- esp->scsi_id = 7;
- esp->diff = 0;
- esp_initialize(esp);
- }
+ return 0;
+
+err_irq_dma:
+ free_irq(dec_interrupt[DEC_IRQ_ASC_DMA], esp->ehost);
+err_irq_err:
+ free_irq(dec_interrupt[DEC_IRQ_ASC_ERR], esp->ehost);
+err_irq_merr:
+ free_irq(dec_interrupt[DEC_IRQ_ASC_MERR], esp->ehost);
+err_irq:
+ free_irq(esp->irq, esp->ehost);
+err_alloc:
+ esp_deallocate(esp);
+ scsi_host_put(esp->ehost);
+ return err;
+}
+
+static int __init dec_esp_probe(struct device *dev)
+{
+ struct NCR_ESP *esp;
+ resource_size_t start, len;
+ int err;
+
+ esp = esp_allocate(&dec_esp_template, NULL, 1);
+
+ dev_set_drvdata(dev, esp);
+
+ start = to_tc_dev(dev)->resource.start;
+ len = to_tc_dev(dev)->resource.end - start + 1;
+
+ if (!request_mem_region(start, len, dev->bus_id)) {
+ printk(KERN_ERR "%s: Unable to reserve MMIO resource\n",
+ dev->bus_id);
+ err = -EBUSY;
+ goto err_alloc;
}
- if(nesps) {
- printk("ESP: Total of %d ESP hosts found, %d actually in use.\n", nesps, esps_in_use);
- esps_running = esps_in_use;
- return esps_in_use;
+ /* Store base addr into esp struct. */
+ esp->slot = start;
+
+ esp->dregs = 0;
+ esp->eregs = (void *)CKSEG1ADDR(start + DEC_SCSI_SREG);
+ esp->do_pio_cmds = 1;
+
+ /* Set the command buffer. */
+ esp->esp_command = (volatile unsigned char *)pmaz_cmd_buffer;
+
+ /* Get virtual dma address for command buffer. */
+ esp->esp_command_dvma = virt_to_phys(pmaz_cmd_buffer);
+
+ esp->cfreq = tc_get_speed(to_tc_dev(dev)->bus);
+
+ esp->irq = to_tc_dev(dev)->interrupt;
+
+ /* Required functions. */
+ esp->dma_bytes_sent = &dma_bytes_sent;
+ esp->dma_can_transfer = &dma_can_transfer;
+ esp->dma_dump_state = &dma_dump_state;
+ esp->dma_init_read = &pmaz_dma_init_read;
+ esp->dma_init_write = &pmaz_dma_init_write;
+ esp->dma_ints_off = &pmaz_dma_ints_off;
+ esp->dma_ints_on = &pmaz_dma_ints_on;
+ esp->dma_irq_p = &dma_irq_p;
+ esp->dma_ports_p = &dma_ports_p;
+ esp->dma_setup = &pmaz_dma_setup;
+
+ /* Optional functions. */
+ esp->dma_barrier = 0;
+ esp->dma_drain = &pmaz_dma_drain;
+ esp->dma_invalidate = 0;
+ esp->dma_irq_entry = 0;
+ esp->dma_irq_exit = 0;
+ esp->dma_poll = 0;
+ esp->dma_reset = 0;
+ esp->dma_led_off = 0;
+ esp->dma_led_on = 0;
+
+ esp->dma_mmu_get_scsi_one = pmaz_dma_mmu_get_scsi_one;
+ esp->dma_mmu_get_scsi_sgl = 0;
+ esp->dma_mmu_release_scsi_one = 0;
+ esp->dma_mmu_release_scsi_sgl = 0;
+ esp->dma_advance_sg = 0;
+
+ err = request_irq(esp->irq, esp_intr, IRQF_DISABLED, "PMAZ_AA",
+ esp->ehost);
+ if (err) {
+ printk(KERN_ERR "%s: Unable to get IRQ %d\n",
+ dev->bus_id, esp->irq);
+ goto err_resource;
+ }
+
+ esp->scsi_id = 7;
+ esp->diff = 0;
+ esp_initialize(esp);
+
+ err = scsi_add_host(esp->ehost, dev);
+ if (err) {
+ printk(KERN_ERR "%s: Unable to register adapter\n",
+ dev->bus_id);
+ goto err_irq;
}
+
+ scsi_scan_host(esp->ehost);
+
return 0;
-err_free_irq_err:
- free_irq(dec_interrupt[DEC_IRQ_ASC_ERR], scsi_dma_err_int);
-err_free_irq_merr:
- free_irq(dec_interrupt[DEC_IRQ_ASC_MERR], scsi_dma_merr_int);
-err_free_irq:
- free_irq(esp->irq, esp_intr);
-err_dealloc:
+err_irq:
+ free_irq(esp->irq, esp->ehost);
+
+err_resource:
+ release_mem_region(start, len);
+
+err_alloc:
esp_deallocate(esp);
- return 0;
+ scsi_host_put(esp->ehost);
+ return err;
+}
+
+static void __exit dec_esp_platform_remove(void)
+{
+ struct NCR_ESP *esp = dec_esp_platform;
+
+ free_irq(esp->irq, esp->ehost);
+ esp_deallocate(esp);
+ scsi_host_put(esp->ehost);
+ dec_esp_platform = NULL;
}
+static void __exit dec_esp_remove(struct device *dev)
+{
+ struct NCR_ESP *esp = dev_get_drvdata(dev);
+
+ free_irq(esp->irq, esp->ehost);
+ esp_deallocate(esp);
+ scsi_host_put(esp->ehost);
+}
+
+
/************************************************************* DMA Functions */
static irqreturn_t scsi_dma_merr_int(int irq, void *dev_id)
{
@@ -576,3 +621,67 @@ static void pmaz_dma_mmu_get_scsi_one(struct NCR_ESP *esp, struct scsi_cmnd * sp
{
sp->SCp.ptr = (char *)virt_to_phys(sp->request_buffer);
}
+
+
+#ifdef CONFIG_TC
+static int __init dec_esp_tc_probe(struct device *dev);
+static int __exit dec_esp_tc_remove(struct device *dev);
+
+static const struct tc_device_id dec_esp_tc_table[] = {
+ { "DEC ", "PMAZ-AA " },
+ { }
+};
+MODULE_DEVICE_TABLE(tc, dec_esp_tc_table);
+
+static struct tc_driver dec_esp_tc_driver = {
+ .id_table = dec_esp_tc_table,
+ .driver = {
+ .name = "dec_esp",
+ .bus = &tc_bus_type,
+ .probe = dec_esp_tc_probe,
+ .remove = __exit_p(dec_esp_tc_remove),
+ },
+};
+
+static int __init dec_esp_tc_probe(struct device *dev)
+{
+ int status = dec_esp_probe(dev);
+ if (!status)
+ get_device(dev);
+ return status;
+}
+
+static int __exit dec_esp_tc_remove(struct device *dev)
+{
+ put_device(dev);
+ dec_esp_remove(dev);
+ return 0;
+}
+#endif
+
+static int __init dec_esp_init(void)
+{
+ int status;
+
+ status = tc_register_driver(&dec_esp_tc_driver);
+ if (!status)
+ dec_esp_platform_probe();
+
+ if (nesps) {
+ pr_info("ESP: Total of %d ESP hosts found, "
+ "%d actually in use.\n", nesps, esps_in_use);
+ esps_running = esps_in_use;
+ }
+
+ return status;
+}
+
+static void __exit dec_esp_exit(void)
+{
+ dec_esp_platform_remove();
+ tc_unregister_driver(&dec_esp_tc_driver);
+}
+
+
+module_init(dec_esp_init);
+module_exit(dec_esp_exit);
diff --git a/drivers/scsi/fastlane.c b/drivers/scsi/fastlane.c
index 2a1c5c22b9e..4266a2139b5 100644
--- a/drivers/scsi/fastlane.c
+++ b/drivers/scsi/fastlane.c
@@ -142,7 +142,7 @@ int __init fastlane_esp_detect(struct scsi_host_template *tpnt)
if (board < 0x1000000) {
goto err_release;
}
- esp = esp_allocate(tpnt, (void *)board+FASTLANE_ESP_ADDR);
+ esp = esp_allocate(tpnt, (void *)board + FASTLANE_ESP_ADDR, 0);
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 43768408437..8f55e143143 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -1375,7 +1375,7 @@ iscsi_tcp_mtask_xmit(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask)
}
BUG_ON(tcp_mtask->xmstate != XMSTATE_IDLE);
- if (mtask->hdr->itt == cpu_to_be32(ISCSI_RESERVED_TAG)) {
+ if (mtask->hdr->itt == RESERVED_ITT) {
struct iscsi_session *session = conn->session;
spin_lock_bh(&session->lock);
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index bfac4441d89..19dd4b962e1 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -75,7 +75,7 @@ static int jazz_esp_detect(struct scsi_host_template *tpnt)
*/
if (1) {
esp_dev = NULL;
- esp = esp_allocate(tpnt, (void *) esp_dev);
+ esp = esp_allocate(tpnt, esp_dev, 0);
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index d37048c96ea..7c75771c77f 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -113,8 +113,7 @@ static void iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask)
hdr->opcode = ISCSI_OP_SCSI_CMD;
hdr->flags = ISCSI_ATTR_SIMPLE;
int_to_scsilun(sc->device->lun, (struct scsi_lun *)hdr->lun);
- hdr->itt = ctask->itt | (conn->id << ISCSI_CID_SHIFT) |
- (session->age << ISCSI_AGE_SHIFT);
+ hdr->itt = build_itt(ctask->itt, conn->id, session->age);
hdr->data_length = cpu_to_be32(sc->request_bufflen);
hdr->cmdsn = cpu_to_be32(session->cmdsn);
session->cmdsn++;
@@ -270,7 +269,7 @@ invalid_datalen:
goto out;
}
- senselen = be16_to_cpu(*(uint16_t *)data);
+ senselen = be16_to_cpu(*(__be16 *)data);
if (datalen < senselen)
goto invalid_datalen;
@@ -338,7 +337,7 @@ static int iscsi_handle_reject(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
if (ntoh24(reject->dlength) >= sizeof(struct iscsi_hdr)) {
memcpy(&rejected_pdu, data, sizeof(struct iscsi_hdr));
- itt = rejected_pdu.itt & ISCSI_ITT_MASK;
+ itt = get_itt(rejected_pdu.itt);
printk(KERN_ERR "itt 0x%x had pdu (op 0x%x) rejected "
"due to DataDigest error.\n", itt,
rejected_pdu.opcode);
@@ -367,10 +366,10 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
struct iscsi_mgmt_task *mtask;
uint32_t itt;
- if (hdr->itt != cpu_to_be32(ISCSI_RESERVED_TAG))
- itt = hdr->itt & ISCSI_ITT_MASK;
+ if (hdr->itt != RESERVED_ITT)
+ itt = get_itt(hdr->itt);
else
- itt = hdr->itt;
+ itt = ~0U;
if (itt < session->cmds_max) {
ctask = session->cmds[itt];
@@ -440,7 +439,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
iscsi_tmf_rsp(conn, hdr);
break;
case ISCSI_OP_NOOP_IN:
- if (hdr->ttt != ISCSI_RESERVED_TAG || datalen) {
+ if (hdr->ttt != cpu_to_be32(ISCSI_RESERVED_TAG) || datalen) {
rc = ISCSI_ERR_PROTO;
break;
}
@@ -457,7 +456,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
rc = ISCSI_ERR_BAD_OPCODE;
break;
}
- } else if (itt == ISCSI_RESERVED_TAG) {
+ } else if (itt == ~0U) {
rc = iscsi_check_assign_cmdsn(session,
(struct iscsi_nopin*)hdr);
if (rc)
@@ -470,7 +469,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
break;
}
- if (hdr->ttt == ISCSI_RESERVED_TAG)
+ if (hdr->ttt == cpu_to_be32(ISCSI_RESERVED_TAG))
break;
if (iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0))
@@ -516,24 +515,24 @@ int iscsi_verify_itt(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
struct iscsi_cmd_task *ctask;
uint32_t itt;
- if (hdr->itt != cpu_to_be32(ISCSI_RESERVED_TAG)) {
- if ((hdr->itt & ISCSI_AGE_MASK) !=
+ if (hdr->itt != RESERVED_ITT) {
+ if (((__force u32)hdr->itt & ISCSI_AGE_MASK) !=
(session->age << ISCSI_AGE_SHIFT)) {
printk(KERN_ERR "iscsi: received itt %x expected "
- "session age (%x)\n", hdr->itt,
+ "session age (%x)\n", (__force u32)hdr->itt,
session->age & ISCSI_AGE_MASK);
return ISCSI_ERR_BAD_ITT;
}
- if ((hdr->itt & ISCSI_CID_MASK) !=
+ if (((__force u32)hdr->itt & ISCSI_CID_MASK) !=
(conn->id << ISCSI_CID_SHIFT)) {
printk(KERN_ERR "iscsi: received itt %x, expected "
- "CID (%x)\n", hdr->itt, conn->id);
+ "CID (%x)\n", (__force u32)hdr->itt, conn->id);
return ISCSI_ERR_BAD_ITT;
}
- itt = hdr->itt & ISCSI_ITT_MASK;
+ itt = get_itt(hdr->itt);
} else
- itt = hdr->itt;
+ itt = ~0U;
if (itt < session->cmds_max) {
ctask = session->cmds[itt];
@@ -896,9 +895,8 @@ iscsi_conn_send_generic(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
/*
* pre-format CmdSN for outgoing PDU.
*/
- if (hdr->itt != cpu_to_be32(ISCSI_RESERVED_TAG)) {
- hdr->itt = mtask->itt | (conn->id << ISCSI_CID_SHIFT) |
- (session->age << ISCSI_AGE_SHIFT);
+ if (hdr->itt != RESERVED_ITT) {
+ hdr->itt = build_itt(mtask->itt, conn->id, session->age);
nop->cmdsn = cpu_to_be32(session->cmdsn);
if (conn->c_stage == ISCSI_CONN_STARTED &&
!(hdr->opcode & ISCSI_OP_IMMEDIATE))
@@ -1064,7 +1062,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc,
spin_lock_bh(&session->lock);
ctask->mtask = (struct iscsi_mgmt_task *)
- session->mgmt_cmds[(hdr->itt & ISCSI_ITT_MASK) -
+ session->mgmt_cmds[get_itt(hdr->itt) -
ISCSI_MGMT_ITT_OFFSET];
if (conn->tmabort_state == TMABORT_INITIAL) {
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index 3586fac9be9..bcb49021b7e 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -351,7 +351,7 @@ int mac_esp_detect(struct scsi_host_template * tpnt)
for (chipnum = 0; chipnum < chipspresent; chipnum ++) {
struct NCR_ESP * esp;
- esp = esp_allocate(tpnt, (void *) NULL);
+ esp = esp_allocate(tpnt, NULL, 0);
esp->eregs = (struct ESP_regs *) get_base(chipnum);
esp->dma_irq_p = &esp_dafb_dma_irq_p;
diff --git a/drivers/scsi/mca_53c9x.c b/drivers/scsi/mca_53c9x.c
index 998a8bbc1a4..d693d0f2139 100644
--- a/drivers/scsi/mca_53c9x.c
+++ b/drivers/scsi/mca_53c9x.c
@@ -122,7 +122,7 @@ static int mca_esp_detect(struct scsi_host_template *tpnt)
if ((slot = mca_find_adapter(*id_to_check, 0)) !=
MCA_NOTFOUND)
{
- esp = esp_allocate(tpnt, (void *) NULL);
+ esp = esp_allocate(tpnt, NULL, 0);
pos[0] = mca_read_stored_pos(slot, 2);
pos[1] = mca_read_stored_pos(slot, 3);
diff --git a/drivers/scsi/oktagon_esp.c b/drivers/scsi/oktagon_esp.c
index c116a6ae3c5..26a6d55faf3 100644
--- a/drivers/scsi/oktagon_esp.c
+++ b/drivers/scsi/oktagon_esp.c
@@ -133,7 +133,7 @@ int oktagon_esp_detect(struct scsi_host_template *tpnt)
eregs = (struct ESP_regs *)(address + OKTAGON_ESP_ADDR);
/* This line was 5 lines lower */
- esp = esp_allocate(tpnt, (void *)board+OKTAGON_ESP_ADDR);
+ esp = esp_allocate(tpnt, (void *)board + OKTAGON_ESP_ADDR, 0);
/* we have to shift the registers only one bit for oktagon */
esp->shift = 1;
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 7d231106790..bd6bbf61adb 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -521,10 +521,10 @@ static void osst_init_aux(struct osst_tape * STp, int frame_type, int frame_seq_
break;
default: ; /* probably FILL */
}
- aux->filemark_cnt = ntohl(STp->filemark_cnt);
- aux->phys_fm = ntohl(0xffffffff);
- aux->last_mark_ppos = ntohl(STp->last_mark_ppos);
- aux->last_mark_lbn = ntohl(STp->last_mark_lbn);
+ aux->filemark_cnt = htonl(STp->filemark_cnt);
+ aux->phys_fm = htonl(0xffffffff);
+ aux->last_mark_ppos = htonl(STp->last_mark_ppos);
+ aux->last_mark_lbn = htonl(STp->last_mark_lbn);
}
/*
diff --git a/drivers/scsi/osst.h b/drivers/scsi/osst.h
index 1e426f5d0ed..2cc7b5a1606 100644
--- a/drivers/scsi/osst.h
+++ b/drivers/scsi/osst.h
@@ -288,11 +288,11 @@ typedef struct {
#else
#error "Please fix <asm/byteorder.h>"
#endif
- u16 max_speed; /* Maximum speed supported in KBps */
+ __be16 max_speed; /* Maximum speed supported in KBps */
u8 reserved10, reserved11;
- u16 ctl; /* Continuous Transfer Limit in blocks */
- u16 speed; /* Current Speed, in KBps */
- u16 buffer_size; /* Buffer Size, in 512 bytes */
+ __be16 ctl; /* Continuous Transfer Limit in blocks */
+ __be16 speed; /* Current Speed, in KBps */
+ __be16 buffer_size; /* Buffer Size, in 512 bytes */
u8 reserved18, reserved19;
} osst_capabilities_page_t;
@@ -352,8 +352,8 @@ typedef struct {
u8 reserved2;
u8 density;
u8 reserved3,reserved4;
- u16 segtrk;
- u16 trks;
+ __be16 segtrk;
+ __be16 trks;
u8 reserved5,reserved6,reserved7,reserved8,reserved9,reserved10;
} osst_tape_paramtr_page_t;
@@ -369,18 +369,18 @@ typedef struct {
typedef struct os_partition_s {
__u8 partition_num;
__u8 par_desc_ver;
- __u16 wrt_pass_cntr;
- __u32 first_frame_ppos;
- __u32 last_frame_ppos;
- __u32 eod_frame_ppos;
+ __be16 wrt_pass_cntr;
+ __be32 first_frame_ppos;
+ __be32 last_frame_ppos;
+ __be32 eod_frame_ppos;
} os_partition_t;
/*
* DAT entry
*/
typedef struct os_dat_entry_s {
- __u32 blk_sz;
- __u16 blk_cnt;
+ __be32 blk_sz;
+ __be16 blk_cnt;
__u8 flags;
__u8 reserved;
} os_dat_entry_t;
@@ -412,23 +412,23 @@ typedef struct os_dat_s {
* AUX
*/
typedef struct os_aux_s {
- __u32 format_id; /* hardware compability AUX is based on */
+ __be32 format_id; /* hardware compability AUX is based on */
char application_sig[4]; /* driver used to write this media */
- __u32 hdwr; /* reserved */
- __u32 update_frame_cntr; /* for configuration frame */
+ __be32 hdwr; /* reserved */
+ __be32 update_frame_cntr; /* for configuration frame */
__u8 frame_type;
__u8 frame_type_reserved;
__u8 reserved_18_19[2];
os_partition_t partition;
__u8 reserved_36_43[8];
- __u32 frame_seq_num;
- __u32 logical_blk_num_high;
- __u32 logical_blk_num;
+ __be32 frame_seq_num;
+ __be32 logical_blk_num_high;
+ __be32 logical_blk_num;
os_dat_t dat;
__u8 reserved188_191[4];
- __u32 filemark_cnt;
- __u32 phys_fm;
- __u32 last_mark_ppos;
+ __be32 filemark_cnt;
+ __be32 phys_fm;
+ __be32 last_mark_ppos;
__u8 reserved204_223[20];
/*
@@ -436,8 +436,8 @@ typedef struct os_aux_s {
*
* Linux specific fields:
*/
- __u32 next_mark_ppos; /* when known, points to next marker */
- __u32 last_mark_lbn; /* storing log_blk_num of last mark is extends ADR spec */
+ __be32 next_mark_ppos; /* when known, points to next marker */
+ __be32 last_mark_lbn; /* storing log_blk_num of last mark is extends ADR spec */
__u8 linux_specific[24];
__u8 reserved_256_511[256];
@@ -450,19 +450,19 @@ typedef struct os_fm_tab_s {
__u8 reserved_1;
__u8 fm_tab_ent_sz;
__u8 reserved_3;
- __u16 fm_tab_ent_cnt;
+ __be16 fm_tab_ent_cnt;
__u8 reserved6_15[10];
- __u32 fm_tab_ent[OS_FM_TAB_MAX];
+ __be32 fm_tab_ent[OS_FM_TAB_MAX];
} os_fm_tab_t;
typedef struct os_ext_trk_ey_s {
__u8 et_part_num;
__u8 fmt;
- __u16 fm_tab_off;
+ __be16 fm_tab_off;
__u8 reserved4_7[4];
- __u32 last_hlb_hi;
- __u32 last_hlb;
- __u32 last_pp;
+ __be32 last_hlb_hi;
+ __be32 last_hlb;
+ __be32 last_pp;
__u8 reserved20_31[12];
} os_ext_trk_ey_t;
@@ -479,17 +479,17 @@ typedef struct os_header_s {
char ident_str[8];
__u8 major_rev;
__u8 minor_rev;
- __u16 ext_trk_tb_off;
+ __be16 ext_trk_tb_off;
__u8 reserved12_15[4];
__u8 pt_par_num;
__u8 pt_reserved1_3[3];
os_partition_t partition[16];
- __u32 cfg_col_width;
- __u32 dat_col_width;
- __u32 qfa_col_width;
+ __be32 cfg_col_width;
+ __be32 dat_col_width;
+ __be32 qfa_col_width;
__u8 cartridge[16];
__u8 reserved304_511[208];
- __u32 old_filemark_list[16680/4]; /* in ADR 1.4 __u8 track_table[16680] */
+ __be32 old_filemark_list[16680/4]; /* in ADR 1.4 __u8 track_table[16680] */
os_ext_trk_tb_t ext_track_tb;
__u8 reserved17272_17735[464];
os_fm_tab_t dat_fm_tab;
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 4249e52a559..6f4cf2dd2f4 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -418,7 +418,6 @@ struct scsi_qla_host {
* concurrently.
*/
struct mutex mbox_sem;
- wait_queue_head_t mailbox_wait_queue;
/* temporary mailbox status registers */
volatile uint8_t mbox_status_count;
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 2122967bbf0..e021eb5db2b 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -76,4 +76,5 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
extern int ql4xextended_error_logging;
extern int ql4xdiscoverywait;
extern int ql4xdontresethba;
+extern int ql4_mod_unload;
#endif /* _QLA4x_GBL_H */
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index cc210f297a7..b907b06d72a 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -958,25 +958,25 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha)
return status;
}
-int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a)
+int ql4xxx_lock_drvr_wait(struct scsi_qla_host *ha)
{
-#define QL4_LOCK_DRVR_WAIT 300
-#define QL4_LOCK_DRVR_SLEEP 100
+#define QL4_LOCK_DRVR_WAIT 30
+#define QL4_LOCK_DRVR_SLEEP 1
int drvr_wait = QL4_LOCK_DRVR_WAIT;
while (drvr_wait) {
- if (ql4xxx_lock_drvr(a) == 0) {
- msleep(QL4_LOCK_DRVR_SLEEP);
+ if (ql4xxx_lock_drvr(ha) == 0) {
+ ssleep(QL4_LOCK_DRVR_SLEEP);
if (drvr_wait) {
DEBUG2(printk("scsi%ld: %s: Waiting for "
- "Global Init Semaphore...n",
- a->host_no,
- __func__));
+ "Global Init Semaphore(%d)...n",
+ ha->host_no,
+ __func__, drvr_wait));
}
drvr_wait -= QL4_LOCK_DRVR_SLEEP;
} else {
DEBUG2(printk("scsi%ld: %s: Global Init Semaphore "
- "acquired.n", a->host_no, __func__));
+ "acquired.n", ha->host_no, __func__));
return QLA_SUCCESS;
}
}
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index ef975e0dc87..35b9e36a0e8 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -433,7 +433,6 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
readl(&ha->reg->mailbox[i]);
set_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
- wake_up(&ha->mailbox_wait_queue);
}
} else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) {
/* Immediately process the AENs that don't require much work.
@@ -686,7 +685,8 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id)
&ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
- set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
+ if (!ql4_mod_unload)
+ set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
break;
} else if (intr_status & INTR_PENDING) {
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index b721dc5dd71..7f28657eef3 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -29,18 +29,30 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
u_long wait_count;
uint32_t intr_status;
unsigned long flags = 0;
- DECLARE_WAITQUEUE(wait, current);
-
- mutex_lock(&ha->mbox_sem);
-
- /* Mailbox code active */
- set_bit(AF_MBOX_COMMAND, &ha->flags);
/* Make sure that pointers are valid */
if (!mbx_cmd || !mbx_sts) {
DEBUG2(printk("scsi%ld: %s: Invalid mbx_cmd or mbx_sts "
"pointer\n", ha->host_no, __func__));
- goto mbox_exit;
+ return status;
+ }
+ /* Mailbox code active */
+ wait_count = MBOX_TOV * 100;
+
+ while (wait_count--) {
+ mutex_lock(&ha->mbox_sem);
+ if (!test_bit(AF_MBOX_COMMAND, &ha->flags)) {
+ set_bit(AF_MBOX_COMMAND, &ha->flags);
+ mutex_unlock(&ha->mbox_sem);
+ break;
+ }
+ mutex_unlock(&ha->mbox_sem);
+ if (!wait_count) {
+ DEBUG2(printk("scsi%ld: %s: mbox_sem failed\n",
+ ha->host_no, __func__));
+ return status;
+ }
+ msleep(10);
}
/* To prevent overwriting mailbox registers for a command that has
@@ -73,8 +85,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Wait for completion */
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&ha->mailbox_wait_queue, &wait);
/*
* If we don't want status, don't wait for the mailbox command to
@@ -83,8 +93,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
*/
if (outCount == 0) {
status = QLA_SUCCESS;
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&ha->mailbox_wait_queue, &wait);
goto mbox_exit;
}
/* Wait for command to complete */
@@ -108,8 +116,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
spin_unlock_irqrestore(&ha->hardware_lock, flags);
msleep(10);
}
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&ha->mailbox_wait_queue, &wait);
/* Check for mailbox timeout. */
if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) {
@@ -155,9 +161,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
spin_unlock_irqrestore(&ha->hardware_lock, flags);
mbox_exit:
+ mutex_lock(&ha->mbox_sem);
clear_bit(AF_MBOX_COMMAND, &ha->flags);
- clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
mutex_unlock(&ha->mbox_sem);
+ clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
return status;
}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 9ef693c8809..81fb7bd44f0 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -40,6 +40,8 @@ MODULE_PARM_DESC(ql4xextended_error_logging,
"Option to enable extended error logging, "
"Default is 0 - no logging, 1 - debug logging");
+int ql4_mod_unload = 0;
+
/*
* SCSI host template entry points
*/
@@ -422,6 +424,9 @@ static int qla4xxx_queuecommand(struct scsi_cmnd *cmd,
goto qc_host_busy;
}
+ if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags))
+ goto qc_host_busy;
+
spin_unlock_irq(ha->host->host_lock);
srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd, done);
@@ -707,16 +712,12 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)
return stat;
}
-/**
- * qla4xxx_soft_reset - performs soft reset.
- * @ha: Pointer to host adapter structure.
- **/
-int qla4xxx_soft_reset(struct scsi_qla_host *ha)
+static void qla4xxx_hw_reset(struct scsi_qla_host *ha)
{
- uint32_t max_wait_time;
- unsigned long flags = 0;
- int status = QLA_ERROR;
uint32_t ctrl_status;
+ unsigned long flags = 0;
+
+ DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__));
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -733,6 +734,20 @@ int qla4xxx_soft_reset(struct scsi_qla_host *ha)
readl(&ha->reg->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+/**
+ * qla4xxx_soft_reset - performs soft reset.
+ * @ha: Pointer to host adapter structure.
+ **/
+int qla4xxx_soft_reset(struct scsi_qla_host *ha)
+{
+ uint32_t max_wait_time;
+ unsigned long flags = 0;
+ int status = QLA_ERROR;
+ uint32_t ctrl_status;
+
+ qla4xxx_hw_reset(ha);
/* Wait until the Network Reset Intr bit is cleared */
max_wait_time = RESET_INTR_TOV;
@@ -966,10 +981,12 @@ static void qla4xxx_do_dpc(struct work_struct *work)
struct scsi_qla_host *ha =
container_of(work, struct scsi_qla_host, dpc_work);
struct ddb_entry *ddb_entry, *dtemp;
+ int status = QLA_ERROR;
DEBUG2(printk("scsi%ld: %s: DPC handler waking up."
- "flags = 0x%08lx, dpc_flags = 0x%08lx\n",
- ha->host_no, __func__, ha->flags, ha->dpc_flags));
+ "flags = 0x%08lx, dpc_flags = 0x%08lx ctrl_stat = 0x%08x\n",
+ ha->host_no, __func__, ha->flags, ha->dpc_flags,
+ readw(&ha->reg->ctrl_status)));
/* Initialization not yet finished. Don't do anything yet. */
if (!test_bit(AF_INIT_DONE, &ha->flags))
@@ -983,31 +1000,28 @@ static void qla4xxx_do_dpc(struct work_struct *work)
test_bit(DPC_RESET_HA, &ha->dpc_flags))
qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST);
- if (test_and_clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
+ if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
uint8_t wait_time = RESET_INTR_TOV;
- unsigned long flags = 0;
-
- qla4xxx_flush_active_srbs(ha);
- spin_lock_irqsave(&ha->hardware_lock, flags);
while ((readw(&ha->reg->ctrl_status) &
(CSR_SOFT_RESET | CSR_FORCE_SOFT_RESET)) != 0) {
if (--wait_time == 0)
break;
-
- spin_unlock_irqrestore(&ha->hardware_lock,
- flags);
-
msleep(1000);
-
- spin_lock_irqsave(&ha->hardware_lock, flags);
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
if (wait_time == 0)
DEBUG2(printk("scsi%ld: %s: SR|FSR "
"bit not cleared-- resetting\n",
ha->host_no, __func__));
+ qla4xxx_flush_active_srbs(ha);
+ if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) {
+ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
+ status = qla4xxx_initialize_adapter(ha,
+ PRESERVE_DDB_LIST);
+ }
+ clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
+ if (status == QLA_SUCCESS)
+ qla4xxx_enable_intrs(ha);
}
}
@@ -1062,7 +1076,7 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
/* Issue Soft Reset to put firmware in unknown state */
if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS)
- qla4xxx_soft_reset(ha);
+ qla4xxx_hw_reset(ha);
/* Remove timer thread, if present */
if (ha->timer_active)
@@ -1198,7 +1212,6 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
INIT_LIST_HEAD(&ha->free_srb_q);
mutex_init(&ha->mbox_sem);
- init_waitqueue_head(&ha->mailbox_wait_queue);
spin_lock_init(&ha->hardware_lock);
@@ -1665,6 +1678,7 @@ no_srp_cache:
static void __exit qla4xxx_module_exit(void)
{
+ ql4_mod_unload = 1;
pci_unregister_driver(&qla4xxx_pci_driver);
iscsi_unregister_transport(&qla4xxx_iscsi_transport);
kmem_cache_destroy(srb_cachep);
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index 454e19c8ad6..e5183a697d1 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -5,4 +5,4 @@
* See LICENSE.qla4xxx for copyright and licensing details.
*/
-#define QLA4XXX_DRIVER_VERSION "5.00.07-k"
+#define QLA4XXX_DRIVER_VERSION "5.00.07-k1"
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 8160c00d109..a43b9ec3aef 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1453,6 +1453,12 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
struct device *parent = &shost->shost_gendev;
struct scsi_target *starget;
+ if (strncmp(scsi_scan_type, "none", 4) == 0)
+ return ERR_PTR(-ENODEV);
+
+ if (!shost->async_scan)
+ scsi_complete_async_scans();
+
starget = scsi_alloc_target(parent, channel, id);
if (!starget)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 978bfc1e0c6..b781a90d669 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1647,16 +1647,6 @@ static int sd_probe(struct device *dev)
if (error)
goto out_put;
- class_device_initialize(&sdkp->cdev);
- sdkp->cdev.dev = &sdp->sdev_gendev;
- sdkp->cdev.class = &sd_disk_class;
- strncpy(sdkp->cdev.class_id, sdp->sdev_gendev.bus_id, BUS_ID_SIZE);
-
- if (class_device_add(&sdkp->cdev))
- goto out_put;
-
- get_device(&sdp->sdev_gendev);
-
sdkp->device = sdp;
sdkp->driver = &sd_template;
sdkp->disk = gd;
@@ -1670,6 +1660,16 @@ static int sd_probe(struct device *dev)
sdp->timeout = SD_MOD_TIMEOUT;
}
+ class_device_initialize(&sdkp->cdev);
+ sdkp->cdev.dev = &sdp->sdev_gendev;
+ sdkp->cdev.class = &sd_disk_class;
+ strncpy(sdkp->cdev.class_id, sdp->sdev_gendev.bus_id, BUS_ID_SIZE);
+
+ if (class_device_add(&sdkp->cdev))
+ goto out_put;
+
+ get_device(&sdp->sdev_gendev);
+
gd->major = sd_major((index & 0xf0) >> 4);
gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00);
gd->minors = 16;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index fba8b204e31..16e279be4a3 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -2819,15 +2819,18 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
if (cmd_in == MTWEOF &&
cmdstatp->have_sense &&
- (cmdstatp->flags & SENSE_EOM) &&
- (cmdstatp->sense_hdr.sense_key == NO_SENSE ||
- cmdstatp->sense_hdr.sense_key == RECOVERED_ERROR) &&
- undone == 0) {
- ioctl_result = 0; /* EOF written successfully at EOM */
- if (fileno >= 0)
- fileno++;
+ (cmdstatp->flags & SENSE_EOM)) {
+ if (cmdstatp->sense_hdr.sense_key == NO_SENSE ||
+ cmdstatp->sense_hdr.sense_key == RECOVERED_ERROR) {
+ ioctl_result = 0; /* EOF(s) written successfully at EOM */
+ STps->eof = ST_NOEOF;
+ } else { /* Writing EOF(s) failed */
+ if (fileno >= 0)
+ fileno -= undone;
+ if (undone < arg)
+ STps->eof = ST_NOEOF;
+ }
STps->drv_file = fileno;
- STps->eof = ST_NOEOF;
} else if ((cmd_in == MTFSF) || (cmd_in == MTFSFM)) {
if (fileno >= 0)
STps->drv_file = fileno - undone;
diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c
index 6b60536ac92..80fb3f88af2 100644
--- a/drivers/scsi/sun3x_esp.c
+++ b/drivers/scsi/sun3x_esp.c
@@ -53,7 +53,7 @@ int sun3x_esp_detect(struct scsi_host_template *tpnt)
struct ConfigDev *esp_dev;
esp_dev = 0;
- esp = esp_allocate(tpnt, (void *) esp_dev);
+ esp = esp_allocate(tpnt, esp_dev, 0);
/* Do command transfer with DMA */
esp->do_pio_cmds = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 04:24:22 +0000