*/
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;
* 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;
/*
* 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);
/*
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;
* 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;
* 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[] = {
* 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;
* 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.
/*
* 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);
/*
* 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);
/*
* 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;
/*
* 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;
/*
* Should suspend command processing for a few seconds and
* reinitialize all except the chip.
*/
- sym_start_up (np, 2);
+ sym_start_up(shost, 2);
}
/*
* Use at your own decision and risk.
*/
-void sym_interrupt (struct sym_hcb *np)
+irqreturn_t sym_interrupt(struct Scsi_Host *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;
}
if (!(istat & (SIP|DIP)))
- return;
+ return (istat & INTF) ? IRQ_HANDLED : IRQ_NONE;
#if 0 /* We should never get this one */
if (istat & CABRT)
/* Prevent deadlock waiting on a condition that may
* never clear. */
if (unlikely(sist == 0xffff && dstat == 0xff)) {
- if (pci_channel_offline(np->s.device))
- return;
+ if (pci_channel_offline(pdev))
+ return IRQ_NONE;
}
} while (istatc & (SIP|DIP));
else if (dstat & SIR) sym_int_sir(np);
else if (dstat & SSI) OUTONB_STD();
else goto unknown_int;
- return;
+ return IRQ_HANDLED;
}
/*
*/
if (sist & RST) {
printf("%s: SCSI BUS reset detected.\n", sym_name(np));
- sym_start_up (np, 1);
- return;
+ sym_start_up(shost, 1);
+ return IRQ_HANDLED;
}
OUTB(np, nc_ctest3, np->rv_ctest3 | CLF); /* clear dma fifo */
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;
- return;
+ return IRQ_HANDLED;
}
/*
* 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))) {
sym_start_reset(np);
- return;
+ return IRQ_HANDLED;
}
unknown_int:
printf( "%s: unknown interrupt(s) ignored, "
"ISTAT=0x%x DSTAT=0x%x SIST=0x%x\n",
sym_name(np), istat, dstat, sist);
+ return IRQ_NONE;
}
/*
* If we sent a BDR, make upper layer aware of that.
*/
if (np->abrt_msg[0] == M_RESET)
- sym_xpt_async_sent_bdr(np, target);
+ starget_printk(KERN_NOTICE, starget,
+ "has been reset\n");
break;
}
projects / linux-2.6 / blobdiff