This structure is accessed by the device; the fewer Linux things in it,
the better. Using the pci_dev pointer from the hostdata requires a lot
of changes:
- Pass Scsi_Host to a lot of routines which currently take a sym_hcb.
- Set the Scsi_Host as the pci drvdata (instead of the sym_hcb)
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
---
drivers/scsi/sym53c8xx_2/sym_fw.c | 16 ++++--
drivers/scsi/sym53c8xx_2/sym_fw.h | 2 +-
drivers/scsi/sym53c8xx_2/sym_glue.c | 97 ++++++++++++++++++-----------------
drivers/scsi/sym53c8xx_2/sym_glue.h | 5 +-
drivers/scsi/sym53c8xx_2/sym_hipd.c | 60 +++++++++++++---------
drivers/scsi/sym53c8xx_2/sym_hipd.h | 4 +-
6 files changed, 99 insertions(+), 85 deletions(-)
diff --git a/drivers/scsi/sym53c8xx_2/sym_fw.c b/drivers/scsi/sym53c8xx_2/sym_fw.c
index aa230d2..190770b 100644
--- a/drivers/scsi/sym53c8xx_2/sym_fw.c
+++ b/drivers/scsi/sym53c8xx_2/sym_fw.c
@@ -104,8 +104,9 @@ static struct sym_fwz_ofs sym_fw2z_ofs = {
* Patch routine for firmware #1.
*/
static void
-sym_fw1_patch(struct sym_hcb *np)
+sym_fw1_patch(struct Scsi_Host *shost)
{
+ struct sym_hcb *np = sym_get_hcb(shost);
struct sym_fw1a_scr *scripta0;
struct sym_fw1b_scr *scriptb0;
@@ -145,8 +146,11 @@ sym_fw1_patch(struct sym_hcb *np)
* Patch routine for firmware #2.
*/
static void
-sym_fw2_patch(struct sym_hcb *np)
+sym_fw2_patch(struct Scsi_Host *shost)
{
+ struct sym_data *sym_data = shost_priv(shost);
+ struct pci_dev *pdev = sym_data->pdev;
+ struct sym_hcb *np = sym_data->ncb;
struct sym_fw2a_scr *scripta0;
struct sym_fw2b_scr *scriptb0;
@@ -205,14 +209,14 @@ sym_fw2_patch(struct sym_hcb *np)
* Remove a couple of work-arounds specific to C1010 if
* they are not desirable. See `sym_fw2.h' for more details.
*/
- if (!(np->s.device->device == PCI_DEVICE_ID_LSI_53C1010_66 &&
- np->s.device->revision < 0x1 &&
+ if (!(pdev->device == PCI_DEVICE_ID_LSI_53C1010_66 &&
+ pdev->revision < 0x1 &&
np->pciclk_khz < 60000)) {
scripta0->datao_phase[0] = cpu_to_scr(SCR_NO_OP);
scripta0->datao_phase[1] = cpu_to_scr(0);
}
- if (!(np->s.device->device == PCI_DEVICE_ID_LSI_53C1010_33 /* &&
- np->s.device->revision < 0xff */)) {
+ if (!(pdev->device == PCI_DEVICE_ID_LSI_53C1010_33 /* &&
+ pdev->revision < 0xff */)) {
scripta0->sel_done[0] = cpu_to_scr(SCR_NO_OP);
scripta0->sel_done[1] = cpu_to_scr(0);
}
diff --git a/drivers/scsi/sym53c8xx_2/sym_fw.h b/drivers/scsi/sym53c8xx_2/sym_fw.h
index 66ec35b..ae7e0f9 100644
--- a/drivers/scsi/sym53c8xx_2/sym_fw.h
+++ b/drivers/scsi/sym53c8xx_2/sym_fw.h
@@ -143,7 +143,7 @@ struct sym_fw {
*z_ofs; /* Useful offsets in script Z */
/* Setup and patch methods for this firmware */
void (*setup)(struct sym_hcb *, struct sym_fw *);
- void (*patch)(struct sym_hcb *);
+ void (*patch)(struct Scsi_Host *);
};
/*
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index e515485..4c7b8a6 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -497,14 +497,16 @@ static void sym_timer(struct sym_hcb *np)
/*
* PCI BUS error handler.
*/
-void sym_log_bus_error(struct sym_hcb *np)
+void sym_log_bus_error(struct Scsi_Host *shost)
{
- u_short pci_sts;
- pci_read_config_word(np->s.device, PCI_STATUS, &pci_sts);
+ struct sym_data *sym_data = shost_priv(shost);
+ struct pci_dev *pdev = sym_data->pdev;
+ unsigned short pci_sts;
+ pci_read_config_word(pdev, PCI_STATUS, &pci_sts);
if (pci_sts & 0xf900) {
- pci_write_config_word(np->s.device, PCI_STATUS, pci_sts);
- printf("%s: PCI STATUS = 0x%04x\n",
- sym_name(np), pci_sts & 0xf900);
+ pci_write_config_word(pdev, PCI_STATUS, pci_sts);
+ shost_printk(KERN_WARNING, shost,
+ "PCI bus error: status = 0x%04x\n", pci_sts & 0xf900);
}
}
@@ -595,16 +597,17 @@ static void sym53c8xx_timer(unsigned long npref)
*/
static int sym_eh_handler(int op, char *opname, struct scsi_cmnd *cmd)
{
- struct sym_hcb *np = SYM_SOFTC_PTR(cmd);
struct sym_ucmd *ucmd = SYM_UCMD_PTR(cmd);
- struct Scsi_Host *host = cmd->device->host;
- struct pci_dev *pdev = np->s.device;
+ struct Scsi_Host *shost = cmd->device->host;
+ struct sym_data *sym_data = shost_priv(shost);
+ struct pci_dev *pdev = sym_data->pdev;
+ struct sym_hcb *np = sym_data->ncb;
SYM_QUEHEAD *qp;
int cmd_queued = 0;
int sts = -1;
struct completion eh_done;
- scmd_printk(KERN_WARNING, cmd, "%s operation started.\n", opname);
+ scmd_printk(KERN_WARNING, cmd, "%s operation started\n", opname);
/* We may be in an error condition because the PCI bus
* went down. In this case, we need to wait until the
@@ -614,11 +617,10 @@ static int sym_eh_handler(int op, char *opname, struct scsi_cmnd *cmd)
*/
#define WAIT_FOR_PCI_RECOVERY 35
if (pci_channel_offline(pdev)) {
- struct sym_data *sym_data = shost_priv(host);
struct completion *io_reset;
int finished_reset = 0;
init_completion(&eh_done);
- spin_lock_irq(host->host_lock);
+ spin_lock_irq(shost->host_lock);
/* Make sure we didn't race */
if (pci_channel_offline(pdev)) {
if (!sym_data->io_reset)
@@ -627,7 +629,7 @@ static int sym_eh_handler(int op, char *opname, struct scsi_cmnd *cmd)
} else {
finished_reset = 1;
}
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(shost->host_lock);
if (!finished_reset)
finished_reset = wait_for_completion_timeout(io_reset,
WAIT_FOR_PCI_RECOVERY*HZ);
@@ -635,7 +637,7 @@ static int sym_eh_handler(int op, char *opname, struct scsi_cmnd *cmd)
return SCSI_FAILED;
}
- spin_lock_irq(host->host_lock);
+ spin_lock_irq(shost->host_lock);
/* This one is queued in some place -> to wait for completion */
FOR_EACH_QUEUED_ELEMENT(&np->busy_ccbq, qp) {
struct sym_ccb *cp = sym_que_entry(qp, struct sym_ccb, link_ccbq);
@@ -660,7 +662,7 @@ static int sym_eh_handler(int op, char *opname, struct scsi_cmnd *cmd)
break;
case SYM_EH_HOST_RESET:
sym_reset_scsi_bus(np, 0);
- sym_start_up(np, 1);
+ sym_start_up(shost, 1);
sts = 0;
break;
default:
@@ -674,13 +676,13 @@ static int sym_eh_handler(int op, char *opname, struct scsi_cmnd *cmd)
if (cmd_queued) {
init_completion(&eh_done);
ucmd->eh_done = &eh_done;
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(shost->host_lock);
if (!wait_for_completion_timeout(&eh_done, 5*HZ)) {
ucmd->eh_done = NULL;
sts = -2;
}
} else {
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(shost->host_lock);
}
dev_warn(&cmd->device->sdev_gendev, "%s operation %s.\n", opname,
@@ -993,8 +995,9 @@ static int is_keyword(char *ptr, int len, char *verb)
* Parse a control command
*/
-static int sym_user_command(struct sym_hcb *np, char *buffer, int length)
+static int sym_user_command(struct Scsi_Host *shost, char *buffer, int length)
{
+ struct sym_hcb *np = sym_get_hcb(shost);
char *ptr = buffer;
int len = length;
struct sym_usrcmd cmd, *uc = &cmd;
@@ -1121,9 +1124,9 @@ printk("sym_user_command: data=%ld\n", uc->data);
else {
unsigned long flags;
- spin_lock_irqsave(np->s.host->host_lock, flags);
- sym_exec_user_command (np, uc);
- spin_unlock_irqrestore(np->s.host->host_lock, flags);
+ spin_lock_irqsave(shost->host_lock, flags);
+ sym_exec_user_command(np, uc);
+ spin_unlock_irqrestore(shost->host_lock, flags);
}
return length;
}
@@ -1179,8 +1182,11 @@ static int copy_info(struct info_str *info, char *fmt, ...)
/*
* Copy formatted information into the input buffer.
*/
-static int sym_host_info(struct sym_hcb *np, char *ptr, off_t offset, int len)
+static int sym_host_info(struct Scsi_Host *shost, char *ptr, off_t offset, int len)
{
+ struct sym_data *sym_data = shost_priv(shost);
+ struct pci_dev *pdev = sym_data->pdev;
+ struct sym_hcb *np = sym_data->ncb;
struct info_str info;
info.buffer = ptr;
@@ -1190,9 +1196,9 @@ static int sym_host_info(struct sym_hcb *np, char *ptr, off_t offset, int len)
copy_info(&info, "Chip " NAME53C "%s, device id 0x%x, "
"revision id 0x%x\n", np->s.chip_name,
- np->s.device->device, np->s.device->revision);
+ pdev->device, pdev->revision);
copy_info(&info, "At PCI address %s, IRQ %d\n",
- pci_name(np->s.device), np->s.device->irq);
+ pci_name(pdev), pdev->irq);
copy_info(&info, "Min. period factor %d, %s SCSI BUS%s\n",
(int) (np->minsync_dt ? np->minsync_dt : np->minsync),
np->maxwide ? "Wide" : "Narrow",
@@ -1211,15 +1217,14 @@ static int sym_host_info(struct sym_hcb *np, char *ptr, off_t offset, int len)
* - func = 0 means read (returns adapter infos)
* - func = 1 means write (not yet merget from sym53c8xx)
*/
-static int sym53c8xx_proc_info(struct Scsi_Host *host, char *buffer,
+static int sym53c8xx_proc_info(struct Scsi_Host *shost, char *buffer,
char **start, off_t offset, int length, int func)
{
- struct sym_hcb *np = sym_get_hcb(host);
int retv;
if (func) {
#ifdef SYM_LINUX_USER_COMMAND_SUPPORT
- retv = sym_user_command(np, buffer, length);
+ retv = sym_user_command(shost, buffer, length);
#else
retv = -EINVAL;
#endif
@@ -1227,7 +1232,7 @@ static int sym53c8xx_proc_info(struct Scsi_Host *host, char *buffer,
if (start)
*start = buffer;
#ifdef SYM_LINUX_USER_INFO_SUPPORT
- retv = sym_host_info(np, buffer, offset, length);
+ retv = sym_host_info(shost, buffer, offset, length);
#else
retv = -EINVAL;
#endif
@@ -1303,20 +1308,18 @@ static struct Scsi_Host * __devinit sym_attach(struct scsi_host_template *tpnt,
np = __sym_calloc_dma(&pdev->dev, sizeof(*np), "HCB");
if (!np)
goto attach_failed;
- np->s.device = pdev;
np->bus_dmat = &pdev->dev; /* Result in 1 DMA pool per HBA */
sym_data->ncb = np;
sym_data->pdev = pdev;
np->s.host = shost;
- pci_set_drvdata(pdev, np);
+ pci_set_drvdata(pdev, shost);
/*
* Copy some useful infos to the HCB.
*/
np->hcb_ba = vtobus(np);
np->verbose = sym_driver_setup.verbose;
- np->s.device = pdev;
np->s.unit = unit;
np->features = dev->chip.features;
np->clock_divn = dev->chip.nr_divisor;
@@ -1331,9 +1334,9 @@ static struct Scsi_Host * __devinit sym_attach(struct scsi_host_template *tpnt,
sprintf(np->s.inst_name, "sym%d", np->s.unit);
if ((SYM_CONF_DMA_ADDRESSING_MODE > 0) && (np->features & FE_DAC) &&
- !pci_set_dma_mask(np->s.device, DMA_DAC_MASK)) {
+ !pci_set_dma_mask(pdev, DMA_DAC_MASK)) {
set_dac(np);
- } else if (pci_set_dma_mask(np->s.device, DMA_32BIT_MASK)) {
+ } else if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
printf_warning("%s: No suitable DMA available\n", sym_name(np));
goto attach_failed;
}
@@ -1380,7 +1383,7 @@ static struct Scsi_Host * __devinit sym_attach(struct scsi_host_template *tpnt,
/*
* Start the SCRIPTS.
*/
- sym_start_up(np, 1);
+ sym_start_up(shost, 1);
/*
* Start the timer daemon
@@ -1645,8 +1648,9 @@ static void sym_config_pqs(struct pci_dev *pdev, struct sym_device *sym_dev)
* Detach the host.
* We have to free resources and halt the NCR chip.
*/
-static int sym_detach(struct sym_hcb *np, struct pci_dev *pdev)
+static int sym_detach(struct Scsi_Host *shost, struct pci_dev *pdev)
{
+ struct sym_hcb *np = sym_get_hcb(shost);
printk("%s: detaching ...\n", sym_name(np));
del_timer_sync(&np->s.timer);
@@ -1749,14 +1753,11 @@ static int __devinit sym2_probe(struct pci_dev *pdev,
static void __devexit sym2_remove(struct pci_dev *pdev)
{
- struct sym_hcb *np = pci_get_drvdata(pdev);
- struct Scsi_Host *host = np->s.host;
-
- scsi_remove_host(host);
- scsi_host_put(host);
-
- sym_detach(np, pdev);
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ scsi_remove_host(shost);
+ scsi_host_put(shost);
+ sym_detach(shost, pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -1790,9 +1791,9 @@ static pci_ers_result_t sym2_io_error_detected(struct pci_dev *pdev,
*/
static pci_ers_result_t sym2_io_slot_dump(struct pci_dev *pdev)
{
- struct sym_hcb *np = pci_get_drvdata(pdev);
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
- sym_dump_registers(np);
+ sym_dump_registers(shost);
/* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
@@ -1832,7 +1833,8 @@ static void sym2_reset_workarounds(struct pci_dev *pdev)
*/
static pci_ers_result_t sym2_io_slot_reset(struct pci_dev *pdev)
{
- struct sym_hcb *np = pci_get_drvdata(pdev);
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct sym_hcb *np = sym_get_hcb(shost);
printk(KERN_INFO "%s: recovering from a PCI slot reset\n",
sym_name(np));
@@ -1862,7 +1864,7 @@ static pci_ers_result_t sym2_io_slot_reset(struct pci_dev *pdev)
sym_name(np));
return PCI_ERS_RESULT_DISCONNECT;
}
- sym_start_up(np, 1);
+ sym_start_up(shost, 1);
}
return PCI_ERS_RESULT_RECOVERED;
@@ -1878,8 +1880,7 @@ static pci_ers_result_t sym2_io_slot_reset(struct pci_dev *pdev)
*/
static void sym2_io_resume(struct pci_dev *pdev)
{
- struct sym_hcb *np = pci_get_drvdata(pdev);
- struct Scsi_Host *shost = np->s.host;
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct sym_data *sym_data = shost_priv(shost);
spin_lock_irq(shost->host_lock);
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.h b/drivers/scsi/sym53c8xx_2/sym_glue.h
index 98261a5..e5bd0af 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.h
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.h
@@ -179,7 +179,6 @@ struct sym_shcb {
int unit;
char inst_name[16];
char chip_name[8];
- struct pci_dev *device;
struct Scsi_Host *host;
@@ -266,7 +265,7 @@ void sym_xpt_done(struct sym_hcb *np, struct scsi_cmnd *ccb);
void sym_xpt_async_bus_reset(struct sym_hcb *np);
void sym_xpt_async_sent_bdr(struct sym_hcb *np, int target);
int sym_setup_data_and_start (struct sym_hcb *np, struct scsi_cmnd *csio, struct sym_ccb *cp);
-void sym_log_bus_error(struct sym_hcb *np);
-void sym_dump_registers(struct sym_hcb *np);
+void sym_log_bus_error(struct Scsi_Host *);
+void sym_dump_registers(struct Scsi_Host *);
#endif /* SYM_GLUE_H */
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index 5d2079f..3cf1209 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -684,6 +684,8 @@ static void sym_set_bus_mode(struct sym_hcb *np, struct sym_nvram *nvram)
*/
static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, struct sym_nvram *nvram)
{
+ struct sym_data *sym_data = shost_priv(shost);
+ struct pci_dev *pdev = sym_data->pdev;
u_char burst_max;
u32 period;
int i;
@@ -797,8 +799,8 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
* In dual channel mode, contention occurs if internal cycles
* are used. Disable internal cycles.
*/
- if (np->s.device->device == PCI_DEVICE_ID_LSI_53C1010_33 &&
- np->s.device->revision < 0x1)
+ if (pdev->device == PCI_DEVICE_ID_LSI_53C1010_33 &&
+ pdev->revision < 0x1)
np->rv_ccntl0 |= DILS;
/*
@@ -821,10 +823,10 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
* this driver. The generic ncr driver that does not use
* LOAD/STORE instructions does not need this work-around.
*/
- if ((np->s.device->device == PCI_DEVICE_ID_NCR_53C810 &&
- np->s.device->revision >= 0x10 && np->s.device->revision <= 0x11) ||
- (np->s.device->device == PCI_DEVICE_ID_NCR_53C860 &&
- np->s.device->revision <= 0x1))
+ if ((pdev->device == PCI_DEVICE_ID_NCR_53C810 &&
+ pdev->revision >= 0x10 && pdev->revision <= 0x11) ||
+ (pdev->device == PCI_DEVICE_ID_NCR_53C860 &&
+ pdev->revision <= 0x1))
np->features &= ~(FE_WRIE|FE_ERL|FE_ERMP);
/*
@@ -890,7 +892,7 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
if ((SYM_SETUP_SCSI_LED ||
(nvram->type == SYM_SYMBIOS_NVRAM ||
(nvram->type == SYM_TEKRAM_NVRAM &&
- np->s.device->device == PCI_DEVICE_ID_NCR_53C895))) &&
+ pdev->device == PCI_DEVICE_ID_NCR_53C895))) &&
!(np->features & FE_LEDC) && !(np->sv_gpcntl & 0x01))
np->features |= FE_LED0;
@@ -1128,8 +1130,9 @@ restart_test:
* First 24 register of the chip:
* r0..rf
*/
-static void sym_log_hard_error(struct sym_hcb *np, u_short sist, u_char dstat)
+static void sym_log_hard_error(struct Scsi_Host *shost, u_short sist, u_char dstat)
{
+ struct sym_hcb *np = sym_get_hcb(shost);
u32 dsp;
int script_ofs;
int script_size;
@@ -1182,17 +1185,18 @@ static void sym_log_hard_error(struct sym_hcb *np, u_short sist, u_char dstat)
* PCI BUS error.
*/
if (dstat & (MDPE|BF))
- sym_log_bus_error(np);
+ sym_log_bus_error(shost);
}
-void sym_dump_registers(struct sym_hcb *np)
+void sym_dump_registers(struct Scsi_Host *shost)
{
+ struct sym_hcb *np = sym_get_hcb(shost);
u_short sist;
u_char dstat;
sist = INW(np, nc_sist);
dstat = INB(np, nc_dstat);
- sym_log_hard_error(np, sist, dstat);
+ sym_log_hard_error(shost, sist, dstat);
}
static struct sym_chip sym_dev_table[] = {
@@ -1700,8 +1704,11 @@ static void sym_flush_busy_queue (struct sym_hcb *np, int cam_status)
* 1: SCSI BUS RESET delivered or received.
* 2: SCSI BUS MODE changed.
*/
-void sym_start_up (struct sym_hcb *np, int reason)
+void sym_start_up(struct Scsi_Host *shost, int reason)
{
+ struct sym_data *sym_data = shost_priv(shost);
+ struct pci_dev *pdev = sym_data->pdev;
+ struct sym_hcb *np = sym_data->ncb;
int i;
u32 phys;
@@ -1750,7 +1757,7 @@ void sym_start_up (struct sym_hcb *np, int reason)
* This also let point to first position the start
* and done queue pointers used from SCRIPTS.
*/
- np->fw_patch(np);
+ np->fw_patch(shost);
/*
* Wakeup all pending jobs.
@@ -1792,7 +1799,7 @@ void sym_start_up (struct sym_hcb *np, int reason)
/*
* For now, disable AIP generation on C1010-66.
*/
- if (np->s.device->device == PCI_DEVICE_ID_LSI_53C1010_66)
+ if (pdev->device == PCI_DEVICE_ID_LSI_53C1010_66)
OUTB(np, nc_aipcntl1, DISAIP);
/*
@@ -1802,8 +1809,8 @@ void sym_start_up (struct sym_hcb *np, int reason)
* that from SCRIPTS for each selection/reselection, but
* I just don't want. :)
*/
- if (np->s.device->device == PCI_DEVICE_ID_LSI_53C1010_33 &&
- np->s.device->revision < 1)
+ if (pdev->device == PCI_DEVICE_ID_LSI_53C1010_33 &&
+ pdev->revision < 1)
OUTB(np, nc_stest1, INB(np, nc_stest1) | 0x30);
/*
@@ -1811,9 +1818,9 @@ void sym_start_up (struct sym_hcb *np, int reason)
* Disable overlapped arbitration for some dual function devices,
* regardless revision id (kind of post-chip-design feature. ;-))
*/
- if (np->s.device->device == PCI_DEVICE_ID_NCR_53C875)
+ if (pdev->device == PCI_DEVICE_ID_NCR_53C875)
OUTB(np, nc_ctest0, (1<<5));
- else if (np->s.device->device == PCI_DEVICE_ID_NCR_53C896)
+ else if (pdev->device == PCI_DEVICE_ID_NCR_53C896)
np->rv_ccntl0 |= DPR;
/*
@@ -2218,8 +2225,9 @@ static void sym_int_udc (struct sym_hcb *np)
* mode to eight bit asynchronous, etc...
* So, just reinitializing all except chip should be enough.
*/
-static void sym_int_sbmc (struct sym_hcb *np)
+static void sym_int_sbmc(struct Scsi_Host *shost)
{
+ struct sym_hcb *np = sym_get_hcb(shost);
u_char scsi_mode = INB(np, nc_stest4) & SMODE;
/*
@@ -2232,7 +2240,7 @@ static void sym_int_sbmc (struct sym_hcb *np)
* Should suspend command processing for a few seconds and
* reinitialize all except the chip.
*/
- sym_start_up (np, 2);
+ sym_start_up(shost, 2);
}
/*
@@ -2762,7 +2770,9 @@ reset_all:
irqreturn_t sym_interrupt(struct Scsi_Host *shost)
{
- struct sym_hcb *np = sym_get_hcb(shost);
+ struct sym_data *sym_data = shost_priv(shost);
+ struct sym_hcb *np = sym_data->ncb;
+ struct pci_dev *pdev = sym_data->pdev;
u_char istat, istatc;
u_char dstat;
u_short sist;
@@ -2818,7 +2828,7 @@ irqreturn_t sym_interrupt(struct Scsi_Host *shost)
/* Prevent deadlock waiting on a condition that may
* never clear. */
if (unlikely(sist == 0xffff && dstat == 0xff)) {
- if (pci_channel_offline(np->s.device))
+ if (pci_channel_offline(pdev))
return IRQ_NONE;
}
} while (istatc & (SIP|DIP));
@@ -2873,7 +2883,7 @@ irqreturn_t sym_interrupt(struct Scsi_Host *shost)
*/
if (sist & RST) {
printf("%s: SCSI BUS reset detected.\n", sym_name(np));
- sym_start_up (np, 1);
+ sym_start_up(shost, 1);
return IRQ_HANDLED;
}
@@ -2882,7 +2892,7 @@ irqreturn_t sym_interrupt(struct Scsi_Host *shost)
if (!(sist & (GEN|HTH|SGE)) &&
!(dstat & (MDPE|BF|ABRT|IID))) {
- if (sist & SBMC) sym_int_sbmc (np);
+ if (sist & SBMC) sym_int_sbmc(shost);
else if (sist & STO) sym_int_sto (np);
else if (sist & UDC) sym_int_udc (np);
else goto unknown_int;
@@ -2896,7 +2906,7 @@ irqreturn_t sym_interrupt(struct Scsi_Host *shost)
* Reset everything.
*/
- sym_log_hard_error(np, sist, dstat);
+ sym_log_hard_error(shost, sist, dstat);
if ((sist & (GEN|HTH|SGE)) ||
(dstat & (MDPE|BF|ABRT|IID))) {
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h
index a9c0866..ad07880 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.h
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h
@@ -909,7 +909,7 @@ struct sym_hcb {
struct sym_fwb_ba fwb_bas; /* Useful SCRIPTB bus addresses */
struct sym_fwz_ba fwz_bas; /* Useful SCRIPTZ bus addresses */
void (*fw_setup)(struct sym_hcb *np, struct sym_fw *fw);
- void (*fw_patch)(struct sym_hcb *np);
+ void (*fw_patch)(struct Scsi_Host *);
char *fw_name;
/*
@@ -1055,7 +1055,7 @@ void sym_start_next_ccbs(struct sym_hcb *np, struct sym_lcb *lp, int maxn);
#else
void sym_put_start_queue(struct sym_hcb *np, struct sym_ccb *cp);
#endif
-void sym_start_up(struct sym_hcb *np, int reason);
+void sym_start_up(struct Scsi_Host *, int reason);
irqreturn_t sym_interrupt(struct Scsi_Host *);
int sym_clear_tasks(struct sym_hcb *np, int cam_status, int target, int lun, int task);
struct sym_ccb *sym_get_ccb(struct sym_hcb *np, struct scsi_cmnd *cmd, u_char tag_order);
--
1.4.4.2
-
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