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path: root/drivers/scsi/sym53c8xx_2/sym_hipd.c
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Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_hipd.c')
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c60
1 files changed, 35 insertions, 25 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index 5d2079f9e59..3cf1209301a 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))) {