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path: root/drivers/scsi/aic7xxx/aic79xx_osm.c
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Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_osm.c')
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c144
1 files changed, 69 insertions, 75 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 0f829b3b8ab..69d5c43a65e 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -53,6 +53,7 @@ static struct scsi_transport_template *ahd_linux_transport_template = NULL;
#include <linux/blkdev.h> /* For block_size() */
#include <linux/delay.h> /* For ssleep/msleep */
#include <linux/device.h>
+#include <linux/slab.h>
/*
* Bucket size for counting good commands in between bad ones.
@@ -340,10 +341,10 @@ MODULE_PARM_DESC(aic79xx,
" (0/256ms,1/128ms,2/64ms,3/32ms)\n"
" slowcrc Turn on the SLOWCRC bit (Rev B only)\n"
"\n"
-" Sample /etc/modprobe.conf line:\n"
-" Enable verbose logging\n"
-" Set tag depth on Controller 2/Target 2 to 10 tags\n"
-" Shorten the selection timeout to 128ms\n"
+" Sample modprobe configuration file:\n"
+" # Enable verbose logging\n"
+" # Set tag depth on Controller 2/Target 2 to 10 tags\n"
+" # Shorten the selection timeout to 128ms\n"
"\n"
" options aic79xx 'aic79xx=verbose.tag_info:{{}.{}.{..10}}.seltime:1'\n"
);
@@ -572,7 +573,7 @@ ahd_linux_info(struct Scsi_Host *host)
* Queue an SCB to the controller.
*/
static int
-ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *))
+ahd_linux_queue_lck(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);
@@ -587,6 +588,8 @@ ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *))
return rtn;
}
+static DEF_SCSI_QCMD(ahd_linux_queue)
+
static struct scsi_target **
ahd_linux_target_in_softc(struct scsi_target *starget)
{
@@ -627,19 +630,15 @@ ahd_linux_target_alloc(struct scsi_target *starget)
starget->id, &tstate);
if ((flags & CFPACKETIZED) == 0) {
- /* Do not negotiate packetized transfers */
- spi_rd_strm(starget) = 0;
- spi_pcomp_en(starget) = 0;
- spi_rti(starget) = 0;
- spi_wr_flow(starget) = 0;
- spi_hold_mcs(starget) = 0;
+ /* don't negotiate packetized (IU) transfers */
+ spi_max_iu(starget) = 0;
} else {
if ((ahd->features & AHD_RTI) == 0)
spi_rti(starget) = 0;
}
if ((flags & CFQAS) == 0)
- spi_qas(starget) = 0;
+ spi_max_qas(starget) = 0;
/* Transinfo values have been set to BIOS settings */
spi_max_width(starget) = (flags & CFWIDEB) ? 1 : 0;
@@ -677,7 +676,7 @@ ahd_linux_slave_alloc(struct scsi_device *sdev)
struct ahd_linux_device *dev;
if (bootverbose)
- printf("%s: Slave Alloc %d\n", ahd_name(ahd), sdev->id);
+ printk("%s: Slave Alloc %d\n", ahd_name(ahd), sdev->id);
dev = scsi_transport_device_data(sdev);
memset(dev, 0, sizeof(*dev));
@@ -801,10 +800,10 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd)
scmd_printk(KERN_INFO, cmd,
"Attempting to queue a TARGET RESET message:");
- printf("CDB:");
+ printk("CDB:");
for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
- printf(" 0x%x", cmd->cmnd[cdb_byte]);
- printf("\n");
+ printk(" 0x%x", cmd->cmnd[cdb_byte]);
+ printk("\n");
/*
* Determine if we currently own this command.
@@ -860,16 +859,16 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd)
ahd->platform_data->eh_done = &done;
ahd_unlock(ahd, &flags);
- printf("%s: Device reset code sleeping\n", ahd_name(ahd));
+ printk("%s: Device reset code sleeping\n", ahd_name(ahd));
if (!wait_for_completion_timeout(&done, 5 * HZ)) {
ahd_lock(ahd, &flags);
ahd->platform_data->eh_done = NULL;
ahd_unlock(ahd, &flags);
- printf("%s: Device reset timer expired (active %d)\n",
+ printk("%s: Device reset timer expired (active %d)\n",
ahd_name(ahd), dev->active);
retval = FAILED;
}
- printf("%s: Device reset returning 0x%x\n", ahd_name(ahd), retval);
+ printk("%s: Device reset returning 0x%x\n", ahd_name(ahd), retval);
return (retval);
}
@@ -887,7 +886,7 @@ ahd_linux_bus_reset(struct scsi_cmnd *cmd)
ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_RECOVERY) != 0)
- printf("%s: Bus reset called for cmd %p\n",
+ printk("%s: Bus reset called for cmd %p\n",
ahd_name(ahd), cmd);
#endif
ahd_lock(ahd, &flags);
@@ -897,7 +896,7 @@ ahd_linux_bus_reset(struct scsi_cmnd *cmd)
ahd_unlock(ahd, &flags);
if (bootverbose)
- printf("%s: SCSI bus reset delivered. "
+ printk("%s: SCSI bus reset delivered. "
"%d SCBs aborted.\n", ahd_name(ahd), found);
return (SUCCESS);
@@ -907,7 +906,8 @@ struct scsi_host_template aic79xx_driver_template = {
.module = THIS_MODULE,
.name = "aic79xx",
.proc_name = "aic79xx",
- .proc_info = ahd_linux_proc_info,
+ .show_info = ahd_linux_show_info,
+ .write_info = ahd_proc_write_seeprom,
.info = ahd_linux_info,
.queuecommand = ahd_linux_queue,
.eh_abort_handler = ahd_linux_abort,
@@ -938,7 +938,7 @@ ahd_dma_tag_create(struct ahd_softc *ahd, bus_dma_tag_t parent,
{
bus_dma_tag_t dmat;
- dmat = malloc(sizeof(*dmat), M_DEVBUF, M_NOWAIT);
+ dmat = kmalloc(sizeof(*dmat), GFP_ATOMIC);
if (dmat == NULL)
return (ENOMEM);
@@ -959,7 +959,7 @@ ahd_dma_tag_create(struct ahd_softc *ahd, bus_dma_tag_t parent,
void
ahd_dma_tag_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat)
{
- free(dmat, M_DEVBUF);
+ kfree(dmat);
}
int
@@ -1022,7 +1022,7 @@ ahd_linux_setup_iocell_info(u_long index, int instance, int targ, int32_t value)
iocell_info = (uint8_t*)&aic79xx_iocell_info[instance];
iocell_info[index] = value & 0xFFFF;
if (bootverbose)
- printf("iocell[%d:%ld] = %d\n", instance, index, value);
+ printk("iocell[%d:%ld] = %d\n", instance, index, value);
}
}
@@ -1032,7 +1032,7 @@ ahd_linux_setup_tag_info_global(char *p)
int tags, i, j;
tags = simple_strtoul(p + 1, NULL, 0) & 0xff;
- printf("Setting Global Tags= %d\n", tags);
+ printk("Setting Global Tags= %d\n", tags);
for (i = 0; i < ARRAY_SIZE(aic79xx_tag_info); i++) {
for (j = 0; j < AHD_NUM_TARGETS; j++) {
@@ -1050,7 +1050,7 @@ ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
&& (targ < AHD_NUM_TARGETS)) {
aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF;
if (bootverbose)
- printf("tag_info[%d:%d] = %d\n", instance, targ, value);
+ printk("tag_info[%d:%d] = %d\n", instance, targ, value);
}
}
@@ -1091,7 +1091,7 @@ ahd_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
if (targ == -1)
targ = 0;
} else {
- printf("Malformed Option %s\n",
+ printk("Malformed Option %s\n",
opt_name);
done = TRUE;
}
@@ -1249,7 +1249,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa
ahd_set_unit(ahd, ahd_linux_unit++);
ahd_unlock(ahd, &s);
sprintf(buf, "scsi%d", host->host_no);
- new_name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
+ new_name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
if (new_name != NULL) {
strcpy(new_name, buf);
ahd_set_name(ahd, new_name);
@@ -1325,7 +1325,7 @@ int
ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
{
ahd->platform_data =
- malloc(sizeof(struct ahd_platform_data), M_DEVBUF, M_NOWAIT);
+ kmalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
if (ahd->platform_data == NULL)
return (ENOMEM);
memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data));
@@ -1367,7 +1367,7 @@ ahd_platform_free(struct ahd_softc *ahd)
if (ahd->platform_data->host)
scsi_host_put(ahd->platform_data->host);
- free(ahd->platform_data, M_DEVBUF);
+ kfree(ahd->platform_data);
}
}
@@ -1442,7 +1442,7 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev,
usertags = ahd_linux_user_tagdepth(ahd, devinfo);
if (!was_queuing) {
/*
- * Start out agressively and allow our
+ * Start out aggressively and allow our
* dynamic queue depth algorithm to take
* care of the rest.
*/
@@ -1505,7 +1505,7 @@ ahd_linux_user_tagdepth(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
if (ahd->unit >= ARRAY_SIZE(aic79xx_tag_info)) {
if (warned_user == 0) {
- printf(KERN_WARNING
+ printk(KERN_WARNING
"aic79xx: WARNING: Insufficient tag_info instances\n"
"aic79xx: for installed controllers. Using defaults\n"
"aic79xx: Please update the aic79xx_tag_info array in\n"
@@ -1547,7 +1547,7 @@ ahd_linux_device_queue_depth(struct scsi_device *sdev)
ahd_send_async(ahd, devinfo.channel, devinfo.target,
devinfo.lun, AC_TRANSFER_NEG);
ahd_print_devinfo(ahd, &devinfo);
- printf("Tagged Queuing enabled. Depth %d\n", tags);
+ printk("Tagged Queuing enabled. Depth %d\n", tags);
} else {
ahd_platform_set_tags(ahd, sdev, &devinfo, AHD_QUEUE_NONE);
ahd_send_async(ahd, devinfo.channel, devinfo.target,
@@ -1703,19 +1703,13 @@ ahd_send_async(struct ahd_softc *ahd, char channel,
switch (code) {
case AC_TRANSFER_NEG:
{
- char buf[80];
struct scsi_target *starget;
- struct info_str info;
struct ahd_initiator_tinfo *tinfo;
struct ahd_tmode_tstate *tstate;
unsigned int target_ppr_options;
BUG_ON(target == CAM_TARGET_WILDCARD);
- info.buffer = buf;
- info.length = sizeof(buf);
- info.offset = 0;
- info.pos = 0;
tinfo = ahd_fetch_transinfo(ahd, channel, ahd->our_id,
target, &tstate);
@@ -1797,7 +1791,7 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
struct ahd_linux_device *dev;
if ((scb->flags & SCB_ACTIVE) == 0) {
- printf("SCB %d done'd twice\n", SCB_GET_TAG(scb));
+ printk("SCB %d done'd twice\n", SCB_GET_TAG(scb));
ahd_dump_card_state(ahd);
panic("Stopping for safety");
}
@@ -1828,7 +1822,7 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0) {
ahd_print_path(ahd, scb);
- printf("Set CAM_UNCOR_PARITY\n");
+ printk("Set CAM_UNCOR_PARITY\n");
}
#endif
ahd_set_transaction_status(scb, CAM_UNCOR_PARITY);
@@ -1846,12 +1840,12 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
u_int i;
ahd_print_path(ahd, scb);
- printf("CDB:");
+ printk("CDB:");
for (i = 0; i < scb->io_ctx->cmd_len; i++)
- printf(" 0x%x", scb->io_ctx->cmnd[i]);
- printf("\n");
+ printk(" 0x%x", scb->io_ctx->cmnd[i]);
+ printk("\n");
ahd_print_path(ahd, scb);
- printf("Saw underflow (%ld of %ld bytes). "
+ printk("Saw underflow (%ld of %ld bytes). "
"Treated as error\n",
ahd_get_residual(scb),
ahd_get_transfer_length(scb));
@@ -1884,7 +1878,7 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
dev->commands_since_idle_or_otag = 0;
if ((scb->flags & SCB_RECOVERY_SCB) != 0) {
- printf("Recovery SCB completes\n");
+ printk("Recovery SCB completes\n");
if (ahd_get_transaction_status(scb) == CAM_BDR_SENT
|| ahd_get_transaction_status(scb) == CAM_REQ_ABORTED)
ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT);
@@ -1966,14 +1960,14 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
if (ahd_debug & AHD_SHOW_SENSE) {
int i;
- printf("Copied %d bytes of sense data at %d:",
+ printk("Copied %d bytes of sense data at %d:",
sense_size, sense_offset);
for (i = 0; i < sense_size; i++) {
if ((i & 0xF) == 0)
- printf("\n");
- printf("0x%x ", cmd->sense_buffer[i]);
+ printk("\n");
+ printk("0x%x ", cmd->sense_buffer[i]);
}
- printf("\n");
+ printk("\n");
}
#endif
}
@@ -1998,7 +1992,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_QFULL) != 0) {
ahd_print_path(ahd, scb);
- printf("Dropping tag count to %d\n",
+ printk("Dropping tag count to %d\n",
dev->active);
}
#endif
@@ -2017,7 +2011,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
== AHD_LOCK_TAGS_COUNT) {
dev->maxtags = dev->active;
ahd_print_path(ahd, scb);
- printf("Locking max tag count at %d\n",
+ printk("Locking max tag count at %d\n",
dev->active);
}
} else {
@@ -2141,7 +2135,7 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd)
}
if (do_fallback) {
- printf("%s: device overrun (status %x) on %d:%d:%d\n",
+ printk("%s: device overrun (status %x) on %d:%d:%d\n",
ahd_name(ahd), status, cmd->device->channel,
cmd->device->id, cmd->device->lun);
}
@@ -2190,10 +2184,10 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
scmd_printk(KERN_INFO, cmd,
"Attempting to queue an ABORT message:");
- printf("CDB:");
+ printk("CDB:");
for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
- printf(" 0x%x", cmd->cmnd[cdb_byte]);
- printf("\n");
+ printk(" 0x%x", cmd->cmnd[cdb_byte]);
+ printk("\n");
ahd_lock(ahd, &flags);
@@ -2252,7 +2246,7 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
goto no_cmd;
}
- printf("%s: At time of recovery, card was %spaused\n",
+ printk("%s: At time of recovery, card was %spaused\n",
ahd_name(ahd), was_paused ? "" : "not ");
ahd_dump_card_state(ahd);
@@ -2263,7 +2257,7 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
pending_scb->hscb->tag,
ROLE_INITIATOR, CAM_REQ_ABORTED,
SEARCH_COMPLETE) > 0) {
- printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
+ printk("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
ahd_name(ahd), cmd->device->channel,
cmd->device->id, cmd->device->lun);
retval = SUCCESS;
@@ -2339,7 +2333,7 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
/*
* The sequencer will never re-reference the
* in-core SCB. To make sure we are notified
- * during reslection, set the MK_MESSAGE flag in
+ * during reselection, set the MK_MESSAGE flag in
* the card's copy of the SCB.
*/
ahd_outb(ahd, SCB_CONTROL,
@@ -2358,7 +2352,7 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
ahd_qinfifo_requeue_tail(ahd, pending_scb);
ahd_set_scbptr(ahd, saved_scbptr);
ahd_print_path(ahd, pending_scb);
- printf("Device is disconnected, re-queuing SCB\n");
+ printk("Device is disconnected, re-queuing SCB\n");
wait = TRUE;
} else {
scmd_printk(KERN_INFO, cmd, "Unable to deliver message\n");
@@ -2383,21 +2377,21 @@ done:
ahd->platform_data->eh_done = &done;
ahd_unlock(ahd, &flags);
- printf("%s: Recovery code sleeping\n", ahd_name(ahd));
+ printk("%s: Recovery code sleeping\n", ahd_name(ahd));
if (!wait_for_completion_timeout(&done, 5 * HZ)) {
ahd_lock(ahd, &flags);
ahd->platform_data->eh_done = NULL;
ahd_unlock(ahd, &flags);
- printf("%s: Timer Expired (active %d)\n",
+ printk("%s: Timer Expired (active %d)\n",
ahd_name(ahd), dev->active);
retval = FAILED;
}
- printf("Recovery code awake\n");
+ printk("Recovery code awake\n");
} else
ahd_unlock(ahd, &flags);
if (retval != SUCCESS)
- printf("%s: Command abort returning 0x%x\n",
+ printk("%s: Command abort returning 0x%x\n",
ahd_name(ahd), retval);
return retval;
@@ -2434,7 +2428,7 @@ static void ahd_linux_set_period(struct scsi_target *starget, int period)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: set period to %d\n", ahd_name(ahd), period);
+ printk("%s: set period to %d\n", ahd_name(ahd), period);
#endif
if (offset == 0)
offset = MAX_OFFSET;
@@ -2487,7 +2481,7 @@ static void ahd_linux_set_offset(struct scsi_target *starget, int offset)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: set offset to %d\n", ahd_name(ahd), offset);
+ printk("%s: set offset to %d\n", ahd_name(ahd), offset);
#endif
ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
@@ -2523,7 +2517,7 @@ static void ahd_linux_set_dt(struct scsi_target *starget, int dt)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s DT\n", ahd_name(ahd),
+ printk("%s: %s DT\n", ahd_name(ahd),
dt ? "enabling" : "disabling");
#endif
if (dt && spi_max_width(starget)) {
@@ -2565,7 +2559,7 @@ static void ahd_linux_set_qas(struct scsi_target *starget, int qas)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s QAS\n", ahd_name(ahd),
+ printk("%s: %s QAS\n", ahd_name(ahd),
qas ? "enabling" : "disabling");
#endif
@@ -2604,7 +2598,7 @@ static void ahd_linux_set_iu(struct scsi_target *starget, int iu)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s IU\n", ahd_name(ahd),
+ printk("%s: %s IU\n", ahd_name(ahd),
iu ? "enabling" : "disabling");
#endif
@@ -2644,7 +2638,7 @@ static void ahd_linux_set_rd_strm(struct scsi_target *starget, int rdstrm)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s Read Streaming\n", ahd_name(ahd),
+ printk("%s: %s Read Streaming\n", ahd_name(ahd),
rdstrm ? "enabling" : "disabling");
#endif
@@ -2680,7 +2674,7 @@ static void ahd_linux_set_wr_flow(struct scsi_target *starget, int wrflow)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s Write Flow Control\n", ahd_name(ahd),
+ printk("%s: %s Write Flow Control\n", ahd_name(ahd),
wrflow ? "enabling" : "disabling");
#endif
@@ -2717,14 +2711,14 @@ static void ahd_linux_set_rti(struct scsi_target *starget, int rti)
if ((ahd->features & AHD_RTI) == 0) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: RTI not available\n", ahd_name(ahd));
+ printk("%s: RTI not available\n", ahd_name(ahd));
#endif
return;
}
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s RTI\n", ahd_name(ahd),
+ printk("%s: %s RTI\n", ahd_name(ahd),
rti ? "enabling" : "disabling");
#endif
@@ -2760,7 +2754,7 @@ static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp)
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_DV) != 0)
- printf("%s: %s Precompensation\n", ahd_name(ahd),
+ printk("%s: %s Precompensation\n", ahd_name(ahd),
pcomp ? "Enable" : "Disable");
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-15 04:05:34 +0000