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-rw-r--r--drivers/scsi/aic7xxx/aic7770_osm.c3
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c86
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.h1
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm_pci.c3
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c81
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.h1
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm_pci.c3
7 files changed, 73 insertions, 105 deletions
diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index 70c5fb59c9e..d754b326786 100644
--- a/drivers/scsi/aic7xxx/aic7770_osm.c
+++ b/drivers/scsi/aic7xxx/aic7770_osm.c
@@ -112,6 +112,9 @@ aic7770_remove(struct device *dev)
struct ahc_softc *ahc = dev_get_drvdata(dev);
u_long s;
+ if (ahc->platform_data && ahc->platform_data->host)
+ scsi_remove_host(ahc->platform_data->host);
+
ahc_lock(ahc, &s);
ahc_intr_enable(ahc, FALSE);
ahc_unlock(ahc, &s);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 6b6d4e28779..6aab9dacdee 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -52,6 +52,7 @@ static struct scsi_transport_template *ahd_linux_transport_template = NULL;
#include <linux/mm.h> /* For fetching system memory size */
#include <linux/blkdev.h> /* For block_size() */
#include <linux/delay.h> /* For ssleep/msleep */
+#include <linux/device.h>
/*
* Bucket size for counting good commands in between bad ones.
@@ -397,7 +398,7 @@ ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb)
/******************************** Macros **************************************/
#define BUILD_SCSIID(ahd, cmd) \
- ((((cmd)->device->id << TID_SHIFT) & TID) | (ahd)->our_id)
+ (((scmd_id(cmd) << TID_SHIFT) & TID) | (ahd)->our_id)
/*
* Return a string describing the driver.
@@ -435,29 +436,20 @@ ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *))
{
struct ahd_softc *ahd;
struct ahd_linux_device *dev = scsi_transport_device_data(cmd->device);
+ int rtn = SCSI_MLQUEUE_HOST_BUSY;
+ unsigned long flags;
ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
- /*
- * Close the race of a command that was in the process of
- * being queued to us just as our simq was frozen. Let
- * DV commands through so long as we are only frozen to
- * perform DV.
- */
- if (ahd->platform_data->qfrozen != 0) {
- printf("%s: queue frozen\n", ahd_name(ahd));
+ ahd_lock(ahd, &flags);
+ if (ahd->platform_data->qfrozen == 0) {
+ cmd->scsi_done = scsi_done;
+ cmd->result = CAM_REQ_INPROG << 16;
+ rtn = ahd_linux_run_command(ahd, dev, cmd);
- return SCSI_MLQUEUE_HOST_BUSY;
}
-
- /*
- * Save the callback on completion function.
- */
- cmd->scsi_done = scsi_done;
-
- cmd->result = CAM_REQ_INPROG << 16;
-
- return ahd_linux_run_command(ahd, dev, cmd);
+ ahd_unlock(ahd, &flags);
+ return rtn;
}
static inline struct scsi_target **
@@ -565,7 +557,7 @@ ahd_linux_slave_configure(struct scsi_device *sdev)
ahd = *((struct ahd_softc **)sdev->host->hostdata);
if (bootverbose)
- printf("%s: Slave Configure %d\n", ahd_name(ahd), sdev->id);
+ sdev_printk(KERN_INFO, sdev, "Slave Configure\n");
ahd_linux_device_queue_depth(sdev);
@@ -684,7 +676,7 @@ ahd_linux_bus_reset(struct scsi_cmnd *cmd)
ahd_name(ahd), cmd);
#endif
ahd_lock(ahd, &s);
- found = ahd_reset_channel(ahd, cmd->device->channel + 'A',
+ found = ahd_reset_channel(ahd, scmd_channel(cmd) + 'A',
/*initiate reset*/TRUE);
ahd_unlock(ahd, &s);
@@ -1080,7 +1072,6 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa
*((struct ahd_softc **)host->hostdata) = ahd;
ahd_lock(ahd, &s);
- scsi_assign_lock(host, &ahd->platform_data->spin_lock);
ahd->platform_data->host = host;
host->can_queue = AHD_MAX_QUEUE;
host->cmd_per_lun = 2;
@@ -1192,11 +1183,6 @@ ahd_platform_free(struct ahd_softc *ahd)
int i, j;
if (ahd->platform_data != NULL) {
- if (ahd->platform_data->host != NULL) {
- scsi_remove_host(ahd->platform_data->host);
- scsi_host_put(ahd->platform_data->host);
- }
-
/* destroy all of the device and target objects */
for (i = 0; i < AHD_NUM_TARGETS; i++) {
starget = ahd->platform_data->starget[i];
@@ -1226,6 +1212,9 @@ ahd_platform_free(struct ahd_softc *ahd)
release_mem_region(ahd->platform_data->mem_busaddr,
0x1000);
}
+ if (ahd->platform_data->host)
+ scsi_host_put(ahd->platform_data->host);
+
free(ahd->platform_data, M_DEVBUF);
}
}
@@ -2063,15 +2052,15 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
int wait;
int disconnected;
ahd_mode_state saved_modes;
+ unsigned long flags;
pending_scb = NULL;
paused = FALSE;
wait = FALSE;
ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
- printf("%s:%d:%d:%d: Attempting to queue a%s message:",
- ahd_name(ahd), cmd->device->channel,
- cmd->device->id, cmd->device->lun,
+ scmd_printk(KERN_INFO, cmd,
+ "Attempting to queue a%s message:",
flag == SCB_ABORT ? "n ABORT" : " TARGET RESET");
printf("CDB:");
@@ -2079,7 +2068,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
printf(" 0x%x", cmd->cmnd[cdb_byte]);
printf("\n");
- spin_lock_irq(&ahd->platform_data->spin_lock);
+ ahd_lock(ahd, &flags);
/*
* First determine if we currently own this command.
@@ -2095,9 +2084,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
* No target device for this command exists,
* so we must not still own the command.
*/
- printf("%s:%d:%d:%d: Is not an active device\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Is not an active device\n");
retval = SUCCESS;
goto no_cmd;
}
@@ -2114,18 +2101,17 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
/* Any SCB for this device will do for a target reset */
LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) {
- if (ahd_match_scb(ahd, pending_scb, cmd->device->id,
- cmd->device->channel + 'A',
+ if (ahd_match_scb(ahd, pending_scb,
+ scmd_id(cmd),
+ scmd_channel(cmd) + 'A',
CAM_LUN_WILDCARD,
- SCB_LIST_NULL, ROLE_INITIATOR) == 0)
+ SCB_LIST_NULL, ROLE_INITIATOR))
break;
}
}
if (pending_scb == NULL) {
- printf("%s:%d:%d:%d: Command not found\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Command not found\n");
goto no_cmd;
}
@@ -2148,9 +2134,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
paused = TRUE;
if ((pending_scb->flags & SCB_ACTIVE) == 0) {
- printf("%s:%d:%d:%d: Command already completed\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Command already completed\n");
goto no_cmd;
}
@@ -2206,7 +2190,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
if (last_phase != P_BUSFREE
&& (SCB_GET_TAG(pending_scb) == active_scbptr
|| (flag == SCB_DEVICE_RESET
- && SCSIID_TARGET(ahd, saved_scsiid) == cmd->device->id))) {
+ && SCSIID_TARGET(ahd, saved_scsiid) == scmd_id(cmd)))) {
/*
* We're active on the bus, so assert ATN
@@ -2216,9 +2200,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
pending_scb->flags |= SCB_RECOVERY_SCB|flag;
ahd_outb(ahd, MSG_OUT, HOST_MSG);
ahd_outb(ahd, SCSISIGO, last_phase|ATNO);
- printf("%s:%d:%d:%d: Device is active, asserting ATN\n",
- ahd_name(ahd), cmd->device->channel,
- cmd->device->id, cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Device is active, asserting ATN\n");
wait = TRUE;
} else if (disconnected) {
@@ -2279,9 +2261,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
printf("Device is disconnected, re-queuing SCB\n");
wait = TRUE;
} else {
- printf("%s:%d:%d:%d: Unable to deliver message\n",
- ahd_name(ahd), cmd->device->channel,
- cmd->device->id, cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Unable to deliver message\n");
retval = FAILED;
goto done;
}
@@ -2302,7 +2282,8 @@ done:
int ret;
ahd->platform_data->flags |= AHD_SCB_UP_EH_SEM;
- spin_unlock_irq(&ahd->platform_data->spin_lock);
+ ahd_unlock(ahd, &flags);
+
init_timer(&timer);
timer.data = (u_long)ahd;
timer.expires = jiffies + (5 * HZ);
@@ -2316,9 +2297,8 @@ done:
printf("Timer Expired\n");
retval = FAILED;
}
- spin_lock_irq(&ahd->platform_data->spin_lock);
}
- spin_unlock_irq(&ahd->platform_data->spin_lock);
+ ahd_unlock(ahd, &flags);
return (retval);
}
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 052c6619acc..bc44222d6cc 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -49,7 +49,6 @@
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/smp_lock.h>
-#include <linux/version.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 390b53852d4..bf360ae021a 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -95,6 +95,9 @@ ahd_linux_pci_dev_remove(struct pci_dev *pdev)
struct ahd_softc *ahd = pci_get_drvdata(pdev);
u_long s;
+ if (ahd->platform_data && ahd->platform_data->host)
+ scsi_remove_host(ahd->platform_data->host);
+
ahd_lock(ahd, &s);
ahd_intr_enable(ahd, FALSE);
ahd_unlock(ahd, &s);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 876d1de8480..d866213f42b 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -476,26 +476,20 @@ ahc_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *))
{
struct ahc_softc *ahc;
struct ahc_linux_device *dev = scsi_transport_device_data(cmd->device);
+ int rtn = SCSI_MLQUEUE_HOST_BUSY;
+ unsigned long flags;
ahc = *(struct ahc_softc **)cmd->device->host->hostdata;
- /*
- * Save the callback on completion function.
- */
- cmd->scsi_done = scsi_done;
-
- /*
- * Close the race of a command that was in the process of
- * being queued to us just as our simq was frozen. Let
- * DV commands through so long as we are only frozen to
- * perform DV.
- */
- if (ahc->platform_data->qfrozen != 0)
- return SCSI_MLQUEUE_HOST_BUSY;
-
- cmd->result = CAM_REQ_INPROG << 16;
+ ahc_lock(ahc, &flags);
+ if (ahc->platform_data->qfrozen == 0) {
+ cmd->scsi_done = scsi_done;
+ cmd->result = CAM_REQ_INPROG << 16;
+ rtn = ahc_linux_run_command(ahc, dev, cmd);
+ }
+ ahc_unlock(ahc, &flags);
- return ahc_linux_run_command(ahc, dev, cmd);
+ return rtn;
}
static inline struct scsi_target **
@@ -641,7 +635,7 @@ ahc_linux_slave_configure(struct scsi_device *sdev)
ahc = *((struct ahc_softc **)sdev->host->hostdata);
if (bootverbose)
- printf("%s: Slave Configure %d\n", ahc_name(ahc), sdev->id);
+ sdev_printk(KERN_INFO, sdev, "Slave Configure\n");
ahc_linux_device_queue_depth(sdev);
@@ -686,7 +680,7 @@ ahc_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
u_int channel;
ahc = *((struct ahc_softc **)sdev->host->hostdata);
- channel = sdev->channel;
+ channel = sdev_channel(sdev);
bh = scsi_bios_ptable(bdev);
if (bh) {
@@ -759,7 +753,7 @@ ahc_linux_bus_reset(struct scsi_cmnd *cmd)
ahc = *(struct ahc_softc **)cmd->device->host->hostdata;
ahc_lock(ahc, &flags);
- found = ahc_reset_channel(ahc, cmd->device->channel + 'A',
+ found = ahc_reset_channel(ahc, scmd_channel(cmd) + 'A',
/*initiate reset*/TRUE);
ahc_unlock(ahc, &flags);
@@ -1079,7 +1073,6 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
*((struct ahc_softc **)host->hostdata) = ahc;
ahc_lock(ahc, &s);
- scsi_assign_lock(host, &ahc->platform_data->spin_lock);
ahc->platform_data->host = host;
host->can_queue = AHC_MAX_QUEUE;
host->cmd_per_lun = 2;
@@ -1209,11 +1202,6 @@ ahc_platform_free(struct ahc_softc *ahc)
int i, j;
if (ahc->platform_data != NULL) {
- if (ahc->platform_data->host != NULL) {
- scsi_remove_host(ahc->platform_data->host);
- scsi_host_put(ahc->platform_data->host);
- }
-
/* destroy all of the device and target objects */
for (i = 0; i < AHC_NUM_TARGETS; i++) {
starget = ahc->platform_data->starget[i];
@@ -1242,6 +1230,9 @@ ahc_platform_free(struct ahc_softc *ahc)
0x1000);
}
+ if (ahc->platform_data->host)
+ scsi_host_put(ahc->platform_data->host);
+
free(ahc->platform_data, M_DEVBUF);
}
}
@@ -2113,15 +2104,14 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
int paused;
int wait;
int disconnected;
+ unsigned long flags;
pending_scb = NULL;
paused = FALSE;
wait = FALSE;
ahc = *(struct ahc_softc **)cmd->device->host->hostdata;
- printf("%s:%d:%d:%d: Attempting to queue a%s message\n",
- ahc_name(ahc), cmd->device->channel,
- cmd->device->id, cmd->device->lun,
+ scmd_printk(KERN_INFO, cmd, "Attempting to queue a%s message\n",
flag == SCB_ABORT ? "n ABORT" : " TARGET RESET");
printf("CDB:");
@@ -2129,7 +2119,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
printf(" 0x%x", cmd->cmnd[cdb_byte]);
printf("\n");
- spin_lock_irq(&ahc->platform_data->spin_lock);
+ ahc_lock(ahc, &flags);
/*
* First determine if we currently own this command.
@@ -2176,18 +2166,16 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
/* Any SCB for this device will do for a target reset */
LIST_FOREACH(pending_scb, &ahc->pending_scbs, pending_links) {
- if (ahc_match_scb(ahc, pending_scb, cmd->device->id,
- cmd->device->channel + 'A',
+ if (ahc_match_scb(ahc, pending_scb, scmd_id(cmd),
+ scmd_channel(cmd) + 'A',
CAM_LUN_WILDCARD,
- SCB_LIST_NULL, ROLE_INITIATOR) == 0)
+ SCB_LIST_NULL, ROLE_INITIATOR))
break;
}
}
if (pending_scb == NULL) {
- printf("%s:%d:%d:%d: Command not found\n",
- ahc_name(ahc), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Command not found\n");
goto no_cmd;
}
@@ -2209,9 +2197,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
paused = TRUE;
if ((pending_scb->flags & SCB_ACTIVE) == 0) {
- printf("%s:%d:%d:%d: Command already completed\n",
- ahc_name(ahc), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Command already completed\n");
goto no_cmd;
}
@@ -2268,7 +2254,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
if (last_phase != P_BUSFREE
&& (pending_scb->hscb->tag == active_scb_index
|| (flag == SCB_DEVICE_RESET
- && SCSIID_TARGET(ahc, saved_scsiid) == cmd->device->id))) {
+ && SCSIID_TARGET(ahc, saved_scsiid) == scmd_id(cmd)))) {
/*
* We're active on the bus, so assert ATN
@@ -2278,9 +2264,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
pending_scb->flags |= SCB_RECOVERY_SCB|flag;
ahc_outb(ahc, MSG_OUT, HOST_MSG);
ahc_outb(ahc, SCSISIGO, last_phase|ATNO);
- printf("%s:%d:%d:%d: Device is active, asserting ATN\n",
- ahc_name(ahc), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Device is active, asserting ATN\n");
wait = TRUE;
} else if (disconnected) {
@@ -2346,9 +2330,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
printf("Device is disconnected, re-queuing SCB\n");
wait = TRUE;
} else {
- printf("%s:%d:%d:%d: Unable to deliver message\n",
- ahc_name(ahc), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
+ scmd_printk(KERN_INFO, cmd, "Unable to deliver message\n");
retval = FAILED;
goto done;
}
@@ -2369,7 +2351,8 @@ done:
int ret;
ahc->platform_data->flags |= AHC_UP_EH_SEMAPHORE;
- spin_unlock_irq(&ahc->platform_data->spin_lock);
+ ahc_unlock(ahc, &flags);
+
init_timer(&timer);
timer.data = (u_long)ahc;
timer.expires = jiffies + (5 * HZ);
@@ -2383,10 +2366,8 @@ done:
printf("Timer Expired\n");
retval = FAILED;
}
- spin_lock_irq(&ahc->platform_data->spin_lock);
- }
-
- spin_unlock_irq(&ahc->platform_data->spin_lock);
+ } else
+ ahc_unlock(ahc, &flags);
return (retval);
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index be9edbe26db..f2a95447142 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -66,7 +66,6 @@
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/smp_lock.h>
-#include <linux/version.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 3ce77ddc889..cb30d9c1153 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -143,6 +143,9 @@ ahc_linux_pci_dev_remove(struct pci_dev *pdev)
struct ahc_softc *ahc = pci_get_drvdata(pdev);
u_long s;
+ if (ahc->platform_data && ahc->platform_data->host)
+ scsi_remove_host(ahc->platform_data->host);
+
ahc_lock(ahc, &s);
ahc_intr_enable(ahc, FALSE);
ahc_unlock(ahc, &s);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 22:27:25 +0000