/* Thread to carry out delayed SCSI-device scanning */
static int rtsx_scan_thread(void *__dev)
{
struct rtsx_dev *dev = __dev;
struct rtsx_chip *chip = dev->chip;
/* Wait for the timeout to expire or for a disconnect */
if (delay_use > 0) {
dev_info(&dev->pci->dev,
"%s: waiting for device to settle before scanning\n",
CR_DRIVER_NAME);
wait_event_interruptible_timeout(dev->delay_wait,
rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT),
delay_use * HZ);
}
/* If the device is still connected, perform the scanning */
if (!rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
scsi_scan_host(rtsx_to_host(dev));
dev_info(&dev->pci->dev, "%s: device scan complete\n",
CR_DRIVER_NAME);
/* Should we unbind if no devices were detected? */
}
complete_and_exit(&dev->scanning_done, 0);
}
static int rtsx_scan_thread(void * __dev)
{
struct rtsx_dev *dev = (struct rtsx_dev *)__dev;
struct rtsx_chip *chip = dev->chip;
if (delay_use > 0) {
printk(KERN_INFO "%s: waiting for device "
"to settle before scanning\n", CR_DRIVER_NAME);
wait_event_interruptible_timeout(dev->delay_wait,
rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT),
delay_use * HZ);
}
if (!rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
scsi_scan_host(rtsx_to_host(dev));
printk(KERN_INFO "%s: device scan complete\n", CR_DRIVER_NAME);
}
scsi_host_put(rtsx_to_host(dev));
complete_and_exit(&threads_gone, 0);
}
static int rts51x_scan_thread(void *__chip)
{
struct rts51x_chip *chip = (struct rts51x_chip *)__chip;
printk(KERN_DEBUG
"rts51x: device found at %d\n", chip->usb->pusb_dev->devnum);
set_freezable();
if (delay_use > 0) {
printk(KERN_DEBUG "rts51x: waiting for device "
"to settle before scanning\n");
wait_event_freezable_timeout(chip->usb->delay_wait,
test_bit(FLIDX_DONT_SCAN,
&chip->usb->dflags),
delay_use * HZ);
}
if (!test_bit(FLIDX_DONT_SCAN, &chip->usb->dflags)) {
scsi_scan_host(rts51x_to_host(chip));
printk(KERN_DEBUG "rts51x: device scan complete\n");
}
complete_and_exit(&chip->usb->scanning_done, 0);
}
static int __devinit a2091_probe(struct zorro_dev *z,
const struct zorro_device_id *ent)
{
struct Scsi_Host *instance;
int error;
struct a2091_scsiregs *regs;
wd33c93_regs wdregs;
struct a2091_hostdata *hdata;
if (!request_mem_region(z->resource.start, 256, "wd33c93"))
return -EBUSY;
instance = scsi_host_alloc(&a2091_scsi_template,
sizeof(struct a2091_hostdata));
if (!instance) {
error = -ENOMEM;
goto fail_alloc;
}
instance->irq = IRQ_AMIGA_PORTS;
instance->unique_id = z->slotaddr;
regs = (struct a2091_scsiregs *)ZTWO_VADDR(z->resource.start);
regs->DAWR = DAWR_A2091;
wdregs.SASR = ®s->SASR;
wdregs.SCMD = ®s->SCMD;
hdata = shost_priv(instance);
hdata->wh.no_sync = 0xff;
hdata->wh.fast = 0;
hdata->wh.dma_mode = CTRL_DMA;
hdata->regs = regs;
wd33c93_init(instance, wdregs, dma_setup, dma_stop, WD33C93_FS_8_10);
error = request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED,
"A2091 SCSI", instance);
if (error)
goto fail_irq;
regs->CNTR = CNTR_PDMD | CNTR_INTEN;
error = scsi_add_host(instance, NULL);
if (error)
goto fail_host;
zorro_set_drvdata(z, instance);
scsi_scan_host(instance);
return 0;
fail_host:
free_irq(IRQ_AMIGA_PORTS, instance);
fail_irq:
scsi_host_put(instance);
fail_alloc:
release_mem_region(z->resource.start, 256);
return error;
}
static int __init mvme147_init(void)
{
wd33c93_regs regs;
struct WD33C93_hostdata *hdata;
int error = -ENOMEM;
if (!MACH_IS_MVME147)
return 0;
mvme147_shost = scsi_host_alloc(&mvme147_host_template,
sizeof(struct WD33C93_hostdata));
if (!mvme147_shost)
goto err_out;
mvme147_shost->base = 0xfffe4000;
mvme147_shost->irq = MVME147_IRQ_SCSI_PORT;
regs.SASR = (volatile unsigned char *)0xfffe4000;
regs.SCMD = (volatile unsigned char *)0xfffe4001;
hdata = shost_priv(mvme147_shost);
hdata->no_sync = 0xff;
hdata->fast = 0;
hdata->dma_mode = CTRL_DMA;
wd33c93_init(mvme147_shost, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
error = request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0,
"MVME147 SCSI PORT", mvme147_shost);
if (error)
goto err_unregister;
error = request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0,
"MVME147 SCSI DMA", mvme147_shost);
if (error)
goto err_free_irq;
#if 0 /* Disabled; causes problems booting */
m147_pcc->scsi_interrupt = 0x10; /* Assert SCSI bus reset */
udelay(100);
m147_pcc->scsi_interrupt = 0x00; /* Negate SCSI bus reset */
udelay(2000);
m147_pcc->scsi_interrupt = 0x40; /* Clear bus reset interrupt */
#endif
m147_pcc->scsi_interrupt = 0x09; /* Enable interrupt */
m147_pcc->dma_cntrl = 0x00; /* ensure DMA is stopped */
m147_pcc->dma_intr = 0x89; /* Ack and enable ints */
error = scsi_add_host(mvme147_shost, NULL);
if (error)
goto err_free_irq;
scsi_scan_host(mvme147_shost);
return 0;
err_free_irq:
free_irq(MVME147_IRQ_SCSI_PORT, mvme147_shost);
err_unregister:
scsi_host_put(mvme147_shost);
err_out:
return error;
}
static int __devinit a4000t_probe(struct device *dev)
{
struct Scsi_Host * host = NULL;
struct NCR_700_Host_Parameters *hostdata;
if (!(MACH_IS_AMIGA && AMIGAHW_PRESENT(A4000_SCSI)))
goto out;
if (!request_mem_region(A4000T_SCSI_ADDR, 0x1000,
"A4000T builtin SCSI"))
goto out;
hostdata = kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
if (hostdata == NULL) {
printk(KERN_ERR "a4000t-scsi: Failed to allocate host data\n");
goto out_release;
}
memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
/* Fill in the required pieces of hostdata */
hostdata->base = (void __iomem *)ZTWO_VADDR(A4000T_SCSI_ADDR);
hostdata->clock = 50;
hostdata->chip710 = 1;
hostdata->dmode_extra = DMODE_FC2;
hostdata->dcntl_extra = EA_710;
/* and register the chip */
host = NCR_700_detect(&a4000t_scsi_driver_template, hostdata, dev);
if (!host) {
printk(KERN_ERR "a4000t-scsi: No host detected; "
"board configuration problem?\n");
goto out_free;
}
host->this_id = 7;
host->base = A4000T_SCSI_ADDR;
host->irq = IRQ_AMIGA_PORTS;
if (request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "a4000t-scsi",
host)) {
printk(KERN_ERR "a4000t-scsi: request_irq failed\n");
goto out_put_host;
}
dev_set_drvdata(dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_free:
kfree(hostdata);
out_release:
release_mem_region(A4000T_SCSI_ADDR, 0x1000);
out:
return -ENODEV;
}
static __devinit int
sim710_probe_common(struct device *dev, unsigned long base_addr,
int irq, int clock, int differential, int scsi_id)
{
struct Scsi_Host * host = NULL;
struct NCR_700_Host_Parameters *hostdata =
kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
;
// printk(KERN_NOTICE "sim710: irq = %d, clock = %d, base = 0x%lx, scsi_id = %d\n",
;
if(hostdata == NULL) {
;
goto out;
}
if(request_region(base_addr, 64, "sim710") == NULL) {
// printk(KERN_ERR "sim710: Failed to reserve IO region 0x%lx\n",
;
goto out_free;
}
/* Fill in the three required pieces of hostdata */
hostdata->base = ioport_map(base_addr, 64);
hostdata->differential = differential;
hostdata->clock = clock;
hostdata->chip710 = 1;
hostdata->burst_length = 8;
/* and register the chip */
if((host = NCR_700_detect(&sim710_driver_template, hostdata, dev))
== NULL) {
;
goto out_release;
}
host->this_id = scsi_id;
host->base = base_addr;
host->irq = irq;
if (request_irq(irq, NCR_700_intr, IRQF_SHARED, "sim710", host)) {
;
goto out_put_host;
}
dev_set_drvdata(dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_release:
release_region(base_addr, 64);
out_free:
kfree(hostdata);
out:
return -ENODEV;
}
static int dmx3191d_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct Scsi_Host *shost;
struct NCR5380_hostdata *hostdata;
unsigned long io;
int error = -ENODEV;
if (pci_enable_device(pdev))
goto out;
io = pci_resource_start(pdev, 0);
if (!request_region(io, DMX3191D_REGION_LEN, DMX3191D_DRIVER_NAME)) {
printk(KERN_ERR "dmx3191: region 0x%lx-0x%lx already reserved\n",
io, io + DMX3191D_REGION_LEN);
goto out_disable_device;
}
shost = scsi_host_alloc(&dmx3191d_driver_template,
sizeof(struct NCR5380_hostdata));
if (!shost)
goto out_release_region;
hostdata = shost_priv(shost);
hostdata->base = io;
/* This card does not seem to raise an interrupt on pdev->irq.
* Steam-powered SCSI controllers run without an IRQ anyway.
*/
shost->irq = NO_IRQ;
error = NCR5380_init(shost, 0);
if (error)
goto out_host_put;
NCR5380_maybe_reset_bus(shost);
pci_set_drvdata(pdev, shost);
error = scsi_add_host(shost, &pdev->dev);
if (error)
goto out_exit;
scsi_scan_host(shost);
return 0;
out_exit:
NCR5380_exit(shost);
out_host_put:
scsi_host_put(shost);
out_release_region:
release_region(io, DMX3191D_REGION_LEN);
out_disable_device:
pci_disable_device(pdev);
out:
return error;
}
static int __devinit
cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
int ret = -ENOMEM;
host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata));
if (!host)
goto out;
host->io_port = ecard_address(ec, ECARD_IOC, ECARD_SLOW) + 0x800;
host->irq = ec->irq;
NCR5380_init(host, 0);
host->n_io_port = 255;
if (!(request_region(host->io_port, host->n_io_port, "CumanaSCSI-1"))) {
ret = -EBUSY;
goto out_free;
}
((struct NCR5380_hostdata *)host->hostdata)->ctrl = 0;
outb(0x00, host->io_port - 577);
ret = request_irq(host->irq, cumanascsi_intr, SA_INTERRUPT,
"CumanaSCSI-1", host);
if (ret) {
printk("scsi%d: IRQ%d not free: %d\n",
host->host_no, host->irq, ret);
goto out_release;
}
printk("scsi%d: at port 0x%08lx irq %d",
host->host_no, host->io_port, host->irq);
printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d",
host->can_queue, host->cmd_per_lun, CUMANASCSI_PUBLIC_RELEASE);
printk("\nscsi%d:", host->host_no);
NCR5380_print_options(host);
printk("\n");
ret = scsi_add_host(host, &ec->dev);
if (ret)
goto out_free_irq;
scsi_scan_host(host);
goto out;
out_free_irq:
free_irq(host->irq, host);
out_release:
release_region(host->io_port, host->n_io_port);
out_free:
scsi_host_put(host);
out:
return ret;
}
static int __init
lasi700_probe(struct parisc_device *dev)
{
unsigned long base = dev->hpa + LASI_SCSI_CORE_OFFSET;
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL);
if (!hostdata) {
printk(KERN_ERR "%s: Failed to allocate host data\n",
dev->dev.bus_id);
return -ENOMEM;
}
memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, DMA_32BIT_MASK);
hostdata->base = ioremap(base, 0x100);
hostdata->differential = 0;
if (dev->id.sversion == LASI_700_SVERSION) {
hostdata->clock = LASI700_CLOCK;
hostdata->force_le_on_be = 1;
} else {
hostdata->clock = LASI710_CLOCK;
hostdata->force_le_on_be = 0;
hostdata->chip710 = 1;
hostdata->dmode_extra = DMODE_FC2;
}
NCR_700_set_mem_mapped(hostdata);
host = NCR_700_detect(&lasi700_template, hostdata, &dev->dev);
if (!host)
goto out_kfree;
host->this_id = 7;
host->base = base;
host->irq = dev->irq;
if(request_irq(dev->irq, NCR_700_intr, SA_SHIRQ, "lasi700", host)) {
printk(KERN_ERR "lasi700: request_irq failed!\n");
goto out_put_host;
}
dev_set_drvdata(&dev->dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_kfree:
iounmap(hostdata->base);
kfree(hostdata);
return -ENODEV;
}
static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
struct pcmcia_device *link, int qbase, int qlirq)
{
int qltyp; /* type of chip */
int qinitid;
struct Scsi_Host *shost; /* registered host structure */
struct qlogicfas408_priv *priv;
qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
qinitid = host->this_id;
if (qinitid < 0)
qinitid = 7; /* if no ID, use 7 */
qlogicfas408_setup(qbase, qinitid, INT_TYPE);
host->name = qlogic_name;
shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
if (!shost)
goto err;
shost->io_port = qbase;
shost->n_io_port = 16;
shost->dma_channel = -1;
if (qlirq != -1)
shost->irq = qlirq;
priv = get_priv_by_host(shost);
priv->qlirq = qlirq;
priv->qbase = qbase;
priv->qinitid = qinitid;
priv->shost = shost;
priv->int_type = INT_TYPE;
if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
goto free_scsi_host;
sprintf(priv->qinfo,
"Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
qltyp, qbase, qlirq, QL_TURBO_PDMA);
if (scsi_add_host(shost, NULL))
goto free_interrupt;
scsi_scan_host(shost);
return shost;
free_interrupt:
free_irq(qlirq, shost);
free_scsi_host:
scsi_host_put(shost);
err:
return NULL;
}
static int __devinit dmx3191d_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct Scsi_Host *shost;
unsigned long io;
int error = -ENODEV;
if (pci_enable_device(pdev))
goto out;
io = pci_resource_start(pdev, 0);
if (!request_region(io, DMX3191D_REGION_LEN, DMX3191D_DRIVER_NAME)) {
printk(KERN_ERR "dmx3191: region 0x%lx-0x%lx already reserved\n",
io, io + DMX3191D_REGION_LEN);
goto out_disable_device;
}
shost = scsi_host_alloc(&dmx3191d_driver_template,
sizeof(struct NCR5380_hostdata));
if (!shost)
goto out_release_region;
shost->io_port = io;
shost->irq = pdev->irq;
NCR5380_init(shost, FLAG_NO_PSEUDO_DMA | FLAG_DTC3181E);
if (request_irq(pdev->irq, NCR5380_intr, IRQF_SHARED,
DMX3191D_DRIVER_NAME, shost)) {
/*
* Steam powered scsi controllers run without an IRQ anyway
*/
printk(KERN_WARNING "dmx3191: IRQ %d not available - "
"switching to polled mode.\n", pdev->irq);
shost->irq = SCSI_IRQ_NONE;
}
pci_set_drvdata(pdev, shost);
error = scsi_add_host(shost, &pdev->dev);
if (error)
goto out_free_irq;
scsi_scan_host(shost);
return 0;
out_free_irq:
free_irq(shost->irq, shost);
out_release_region:
release_region(io, DMX3191D_REGION_LEN);
out_disable_device:
pci_disable_device(pdev);
out:
return error;
}
static __devinit int
bvme6000_probe(struct platform_device *dev)
{
struct Scsi_Host *host;
struct NCR_700_Host_Parameters *hostdata;
if (!MACH_IS_BVME6000)
goto out;
hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
if (!hostdata) {
printk(KERN_ERR "bvme6000-scsi: "
"Failed to allocate host data\n");
goto out;
}
hostdata->base = (void __iomem *)BVME_NCR53C710_BASE;
hostdata->clock = 40;
hostdata->chip710 = 1;
hostdata->dmode_extra = DMODE_FC2;
hostdata->dcntl_extra = EA_710;
hostdata->ctest7_extra = CTEST7_TT1;
host = NCR_700_detect(&bvme6000_scsi_driver_template, hostdata,
&dev->dev);
if (!host) {
printk(KERN_ERR "bvme6000-scsi: No host detected; "
"board configuration problem?\n");
goto out_free;
}
host->base = BVME_NCR53C710_BASE;
host->this_id = 7;
host->irq = BVME_IRQ_SCSI;
if (request_irq(BVME_IRQ_SCSI, NCR_700_intr, 0, "bvme6000-scsi",
host)) {
printk(KERN_ERR "bvme6000-scsi: request_irq failed\n");
goto out_put_host;
}
platform_set_drvdata(dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_free:
kfree(hostdata);
out:
return -ENODEV;
}
static int __devinit
oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
int ret = -ENOMEM;
ret = ecard_request_resources(ec);
if (ret)
goto out;
host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
if (!host) {
ret = -ENOMEM;
goto release;
}
priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
if (!priv(host)->base) {
ret = -ENOMEM;
goto unreg;
}
host->irq = IRQ_NONE;
host->n_io_port = 255;
NCR5380_init(host, 0);
printk("scsi%d: at port 0x%08lx irqs disabled",
host->host_no, host->io_port);
printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d",
host->can_queue, host->cmd_per_lun, OAKSCSI_PUBLIC_RELEASE);
printk("\nscsi%d:", host->host_no);
NCR5380_print_options(host);
printk("\n");
ret = scsi_add_host(host, &ec->dev);
if (ret)
goto out_unmap;
scsi_scan_host(host);
goto out;
out_unmap:
iounmap(priv(host)->base);
unreg:
scsi_host_put(host);
release:
ecard_release_resources(ec);
out:
return ret;
}
static int __init snirm710_probe(struct platform_device *dev)
{
unsigned long base;
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
struct resource *res;
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res)
return -ENODEV;
base = res->start;
hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
if (!hostdata) {
printk(KERN_ERR "%s: Failed to allocate host data\n",
dev->dev.bus_id);
return -ENOMEM;
}
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, DMA_32BIT_MASK);
hostdata->base = ioremap_nocache(CPHYSADDR(base), 0x100);
hostdata->differential = 0;
hostdata->clock = SNIRM710_CLOCK;
hostdata->force_le_on_be = 1;
hostdata->chip710 = 1;
hostdata->burst_length = 4;
host = NCR_700_detect(&snirm710_template, hostdata, &dev->dev);
if (!host)
goto out_kfree;
host->this_id = 7;
host->base = base;
host->irq = platform_get_irq(dev, 0);
if(request_irq(host->irq, NCR_700_intr, SA_SHIRQ, "snirm710", host)) {
printk(KERN_ERR "snirm710: request_irq failed!\n");
goto out_put_host;
}
dev_set_drvdata(&dev->dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_kfree:
iounmap(hostdata->base);
kfree(hostdata);
return -ENODEV;
}
static int __devinit
NCR_D700_probe_one(struct NCR_D700_private *p, int siop, int irq,
int slot, u32 region, int differential)
{
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
int ret;
hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
if (!hostdata) {
// printk(KERN_ERR "NCR D700: SIOP%d: Failed to allocate host"
;
return -ENOMEM;
}
if (!request_region(region, 64, "NCR_D700")) {
// printk(KERN_ERR "NCR D700: Failed to reserve IO region 0x%x\n",
;
ret = -ENODEV;
goto region_failed;
}
/* Fill in the three required pieces of hostdata */
hostdata->base = ioport_map(region, 64);
hostdata->differential = (((1<<siop) & differential) != 0);
hostdata->clock = NCR_D700_CLOCK_MHZ;
hostdata->burst_length = 8;
/* and register the siop */
host = NCR_700_detect(&NCR_D700_driver_template, hostdata, p->dev);
if (!host) {
ret = -ENOMEM;
goto detect_failed;
}
p->hosts[siop] = host;
/* FIXME: read this from SUS */
host->this_id = id_array[slot * 2 + siop];
host->irq = irq;
host->base = region;
scsi_scan_host(host);
return 0;
detect_failed:
release_region(region, 64);
region_failed:
kfree(hostdata);
return ret;
}
static int oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
int ret = -ENOMEM;
ret = ecard_request_resources(ec);
if (ret)
goto out;
host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
if (!host) {
ret = -ENOMEM;
goto release;
}
priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
if (!priv(host)->base) {
ret = -ENOMEM;
goto unreg;
}
host->irq = NO_IRQ;
host->n_io_port = 255;
ret = NCR5380_init(host, 0);
if (ret)
goto out_unmap;
NCR5380_maybe_reset_bus(host);
ret = scsi_add_host(host, &ec->dev);
if (ret)
goto out_exit;
scsi_scan_host(host);
goto out;
out_exit:
NCR5380_exit(host);
out_unmap:
iounmap(priv(host)->base);
unreg:
scsi_host_put(host);
release:
ecard_release_resources(ec);
out:
return ret;
}
static int __init
lasi700_probe(struct parisc_device *dev)
{
unsigned long base = dev->hpa + LASI_SCSI_CORE_OFFSET;
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL);
if (!hostdata) {
printk(KERN_ERR "%s: Failed to allocate host data\n",
dev->dev.bus_id);
return -ENOMEM;
}
memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, 0xffffffffUL);
hostdata->base = base;
hostdata->differential = 0;
if (dev->id.sversion == LASI_700_SVERSION) {
hostdata->clock = LASI700_CLOCK;
hostdata->force_le_on_be = 1;
} else {
hostdata->clock = LASI710_CLOCK;
hostdata->force_le_on_be = 0;
hostdata->chip710 = 1;
hostdata->dmode_extra = DMODE_FC2;
}
NCR_700_set_mem_mapped(hostdata);
host = NCR_700_detect(&lasi700_template, hostdata, &dev->dev,
dev->irq, 7);
if (!host)
goto out_kfree;
dev_set_drvdata(&dev->dev, host);
scsi_scan_host(host);
return 0;
out_kfree:
kfree(hostdata);
return -ENODEV;
}
static int fdomain_config(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
int ret;
char str[22];
struct Scsi_Host *host;
dev_dbg(&link->dev, "fdomain_config\n");
ret = pcmcia_loop_config(link, fdomain_config_check, NULL);
if (ret)
goto failed;
if (!link->irq)
goto failed;
ret = pcmcia_enable_device(link);
if (ret)
goto failed;
/* A bad hack... */
release_region(link->resource[0]->start, resource_size(link->resource[0]));
/* Set configuration options for the fdomain driver */
sprintf(str, "%d,%d", (unsigned int) link->resource[0]->start, link->irq);
fdomain_setup(str);
host = __fdomain_16x0_detect(&fdomain_driver_template);
if (!host) {
printk(KERN_INFO "fdomain_cs: no SCSI devices found\n");
goto failed;
}
if (scsi_add_host(host, NULL))
goto failed;
scsi_scan_host(host);
info->host = host;
return 0;
failed:
fdomain_release(link);
return -ENODEV;
} /* fdomain_config */
/**
* megaraid_io_attach - attach a device with the IO subsystem
* @adapter : controller's soft state
*
* Attach this device with the IO subsystem.
*/
static int
megaraid_io_attach(adapter_t *adapter)
{
struct Scsi_Host *host;
// Initialize SCSI Host structure
host = scsi_host_alloc(&megaraid_template_g, 8);
if (!host) {
con_log(CL_ANN, (KERN_WARNING
"megaraid mbox: scsi_register failed\n"));
return -1;
}
SCSIHOST2ADAP(host) = (caddr_t)adapter;
adapter->host = host;
host->irq = adapter->irq;
host->unique_id = adapter->unique_id;
host->can_queue = adapter->max_cmds;
host->this_id = adapter->init_id;
host->sg_tablesize = adapter->sglen;
host->max_sectors = adapter->max_sectors;
host->cmd_per_lun = adapter->cmd_per_lun;
host->max_channel = adapter->max_channel;
host->max_id = adapter->max_target;
host->max_lun = adapter->max_lun;
// notify mid-layer about the new controller
if (scsi_add_host(host, &adapter->pdev->dev)) {
con_log(CL_ANN, (KERN_WARNING
"megaraid mbox: scsi_add_host failed\n"));
scsi_host_put(host);
return -1;
}
scsi_scan_host(host);
return 0;
}
static int __devinit
oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
int ret = -ENOMEM;
host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
if (!host)
goto out;
host->io_port = ecard_address(ec, ECARD_MEMC, 0);
host->irq = IRQ_NONE;
host->n_io_port = 255;
ret = -EBUSY;
if (!request_region (host->io_port, host->n_io_port, "Oak SCSI"))
goto unreg;
NCR5380_init(host, 0);
printk("scsi%d: at port 0x%08lx irqs disabled",
host->host_no, host->io_port);
printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d",
host->can_queue, host->cmd_per_lun, OAKSCSI_PUBLIC_RELEASE);
printk("\nscsi%d:", host->host_no);
NCR5380_print_options(host);
printk("\n");
ret = scsi_add_host(host, &ec->dev);
if (ret)
goto out_release;
scsi_scan_host(host);
goto out;
out_release:
release_region(host->io_port, host->n_io_port);
unreg:
scsi_host_put(host);
out:
return ret;
}
/* Delayed-work routine to carry out SCSI-device scanning */
static void usb_stor_scan_dwork(struct work_struct *work)
{
struct us_data *us = container_of(work, struct us_data,
scan_dwork.work);
struct device *dev = &us->pusb_intf->dev;
//---------------------------
pr_info("19 usb stor scan dwork\n");
dev_dbg(dev, "starting scan\n");
/* For bulk-only devices, determine the max LUN value */
if (us->protocol == USB_PR_BULK && !(us->fflags & US_FL_SINGLE_LUN)) {
mutex_lock(&us->dev_mutex);
us->max_lun = usb_stor_Bulk_max_lun(us);
mutex_unlock(&us->dev_mutex);
}
scsi_scan_host(us_to_host(us));
dev_dbg(dev, "scan complete\n");
/* Should we unbind if no devices were detected? */
usb_autopm_put_interface(us->pusb_intf);
clear_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
}
static void fdomain_config(dev_link_t *link)
{
client_handle_t handle = link->handle;
scsi_info_t *info = link->priv;
tuple_t tuple;
cisparse_t parse;
int i, last_ret, last_fn;
u_char tuple_data[64];
char str[16];
struct Scsi_Host *host;
DEBUG(0, "fdomain_config(0x%p)\n", link);
tuple.DesiredTuple = CISTPL_CONFIG;
tuple.TupleData = tuple_data;
tuple.TupleDataMax = 64;
tuple.TupleOffset = 0;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
link->conf.ConfigBase = parse.config.base;
/* Configure card */
link->state |= DEV_CONFIG;
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
while (1) {
if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
goto next_entry;
link->conf.ConfigIndex = parse.cftable_entry.index;
link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
i = pcmcia_request_io(handle, &link->io);
if (i == CS_SUCCESS) break;
next_entry:
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
}
CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
/* A bad hack... */
release_region(link->io.BasePort1, link->io.NumPorts1);
/* Set configuration options for the fdomain driver */
sprintf(str, "%d,%d", link->io.BasePort1, link->irq.AssignedIRQ);
fdomain_setup(str);
host = __fdomain_16x0_detect(&fdomain_driver_template);
if (!host) {
printk(KERN_INFO "fdomain_cs: no SCSI devices found\n");
goto cs_failed;
}
scsi_add_host(host, NULL); /* XXX handle failure */
scsi_scan_host(host);
sprintf(info->node.dev_name, "scsi%d", host->host_no);
link->dev = &info->node;
info->host = host;
link->state &= ~DEV_CONFIG_PENDING;
return;
cs_failed:
cs_error(link->handle, last_fn, last_ret);
fdomain_release(link);
return;
} /* fdomain_config */
static int esas2r_probe(struct pci_dev *pcid,
const struct pci_device_id *id)
{
struct Scsi_Host *host = NULL;
struct esas2r_adapter *a;
int err;
size_t host_alloc_size = sizeof(struct esas2r_adapter)
+ ((num_requests) +
1) * sizeof(struct esas2r_request);
esas2r_log_dev(ESAS2R_LOG_DEBG, &(pcid->dev),
"esas2r_probe() 0x%02x 0x%02x 0x%02x 0x%02x",
pcid->vendor,
pcid->device,
pcid->subsystem_vendor,
pcid->subsystem_device);
esas2r_log_dev(ESAS2R_LOG_INFO, &(pcid->dev),
"before pci_enable_device() "
"enable_cnt: %d",
pcid->enable_cnt.counter);
err = pci_enable_device(pcid);
if (err != 0) {
esas2r_log_dev(ESAS2R_LOG_CRIT, &(pcid->dev),
"pci_enable_device() FAIL (%d)",
err);
return -ENODEV;
}
esas2r_log_dev(ESAS2R_LOG_INFO, &(pcid->dev),
"pci_enable_device() OK");
esas2r_log_dev(ESAS2R_LOG_INFO, &(pcid->dev),
"after pci_enable_device() enable_cnt: %d",
pcid->enable_cnt.counter);
host = scsi_host_alloc(&driver_template, host_alloc_size);
if (host == NULL) {
esas2r_log(ESAS2R_LOG_CRIT, "scsi_host_alloc() FAIL");
return -ENODEV;
}
memset(host->hostdata, 0, host_alloc_size);
a = (struct esas2r_adapter *)host->hostdata;
esas2r_log(ESAS2R_LOG_INFO, "scsi_host_alloc() OK host: %p", host);
/* override max LUN and max target id */
host->max_id = ESAS2R_MAX_ID + 1;
host->max_lun = 255;
/* we can handle 16-byte CDbs */
host->max_cmd_len = 16;
host->can_queue = can_queue;
host->cmd_per_lun = cmd_per_lun;
host->this_id = host->max_id + 1;
host->max_channel = 0;
host->unique_id = found_adapters;
host->sg_tablesize = sg_tablesize;
host->max_sectors = esas2r_max_sectors;
/* set to bus master for BIOses that don't do it for us */
esas2r_log(ESAS2R_LOG_INFO, "pci_set_master() called");
pci_set_master(pcid);
if (!esas2r_init_adapter(host, pcid, found_adapters)) {
esas2r_log(ESAS2R_LOG_CRIT,
"unable to initialize device at PCI bus %x:%x",
pcid->bus->number,
pcid->devfn);
esas2r_log_dev(ESAS2R_LOG_INFO, &(host->shost_gendev),
"scsi_host_put() called");
scsi_host_put(host);
return 0;
}
esas2r_log(ESAS2R_LOG_INFO, "pci_set_drvdata(%p, %p) called", pcid,
host->hostdata);
pci_set_drvdata(pcid, host);
esas2r_log(ESAS2R_LOG_INFO, "scsi_add_host() called");
err = scsi_add_host(host, &pcid->dev);
if (err) {
esas2r_log(ESAS2R_LOG_CRIT, "scsi_add_host returned %d", err);
esas2r_log_dev(ESAS2R_LOG_CRIT, &(host->shost_gendev),
"scsi_add_host() FAIL");
esas2r_log_dev(ESAS2R_LOG_INFO, &(host->shost_gendev),
"scsi_host_put() called");
scsi_host_put(host);
esas2r_log_dev(ESAS2R_LOG_INFO, &(host->shost_gendev),
"pci_set_drvdata(%p, NULL) called",
pcid);
pci_set_drvdata(pcid, NULL);
return -ENODEV;
}
esas2r_fw_event_on(a);
esas2r_log_dev(ESAS2R_LOG_INFO, &(host->shost_gendev),
"scsi_scan_host() called");
scsi_scan_host(host);
/* Add sysfs binary files */
if (sysfs_create_bin_file(&host->shost_dev.kobj, &bin_attr_fw))
esas2r_log_dev(ESAS2R_LOG_WARN, &(host->shost_gendev),
"Failed to create sysfs binary file: fw");
else
a->sysfs_fw_created = 1;
if (sysfs_create_bin_file(&host->shost_dev.kobj, &bin_attr_fs))
esas2r_log_dev(ESAS2R_LOG_WARN, &(host->shost_gendev),
"Failed to create sysfs binary file: fs");
else
a->sysfs_fs_created = 1;
if (sysfs_create_bin_file(&host->shost_dev.kobj, &bin_attr_vda))
esas2r_log_dev(ESAS2R_LOG_WARN, &(host->shost_gendev),
"Failed to create sysfs binary file: vda");
else
a->sysfs_vda_created = 1;
if (sysfs_create_bin_file(&host->shost_dev.kobj, &bin_attr_hw))
esas2r_log_dev(ESAS2R_LOG_WARN, &(host->shost_gendev),
"Failed to create sysfs binary file: hw");
else
a->sysfs_hw_created = 1;
if (sysfs_create_bin_file(&host->shost_dev.kobj, &bin_attr_live_nvram))
esas2r_log_dev(ESAS2R_LOG_WARN, &(host->shost_gendev),
"Failed to create sysfs binary file: live_nvram");
else
a->sysfs_live_nvram_created = 1;
if (sysfs_create_bin_file(&host->shost_dev.kobj,
&bin_attr_default_nvram))
esas2r_log_dev(ESAS2R_LOG_WARN, &(host->shost_gendev),
"Failed to create sysfs binary file: default_nvram");
else
a->sysfs_default_nvram_created = 1;
found_adapters++;
return 0;
}
static __devinit int
mvme16x_probe(struct device *dev)
{
struct Scsi_Host * host = NULL;
struct NCR_700_Host_Parameters *hostdata;
if (!MACH_IS_MVME16x)
goto out;
if (mvme16x_config & MVME16x_CONFIG_NO_SCSICHIP) {
printk(KERN_INFO "mvme16x-scsi: detection disabled, "
"SCSI chip not present\n");
goto out;
}
hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
if (hostdata == NULL) {
printk(KERN_ERR "mvme16x-scsi: "
"Failed to allocate host data\n");
goto out;
}
/* Fill in the required pieces of hostdata */
hostdata->base = (void __iomem *)0xfff47000UL;
hostdata->clock = 50; /* XXX - depends on the CPU clock! */
hostdata->chip710 = 1;
hostdata->dmode_extra = DMODE_FC2;
hostdata->dcntl_extra = EA_710;
hostdata->ctest7_extra = CTEST7_TT1;
/* and register the chip */
host = NCR_700_detect(&mvme16x_scsi_driver_template, hostdata, dev);
if (!host) {
printk(KERN_ERR "mvme16x-scsi: No host detected; "
"board configuration problem?\n");
goto out_free;
}
host->this_id = 7;
host->base = 0xfff47000UL;
host->irq = MVME16x_IRQ_SCSI;
if (request_irq(host->irq, NCR_700_intr, 0, "mvme16x-scsi", host)) {
printk(KERN_ERR "mvme16x-scsi: request_irq failed\n");
goto out_put_host;
}
/* Enable scsi chip ints */
{
volatile unsigned long v;
/* Enable scsi interrupts at level 4 in PCCchip2 */
v = in_be32(0xfff4202c);
v = (v & ~0xff) | 0x10 | 4;
out_be32(0xfff4202c, v);
}
dev_set_drvdata(dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_free:
kfree(hostdata);
out:
return -ENODEV;
}
static int __devinit zorro7xx_init_one(struct zorro_dev *z,
const struct zorro_device_id *ent)
{
struct Scsi_Host * host = NULL;
struct NCR_700_Host_Parameters *hostdata;
struct zorro_driver_data *zdd;
unsigned long board, ioaddr;
board = zorro_resource_start(z);
zdd = (struct zorro_driver_data *)ent->driver_data;
if (zdd->absolute) {
ioaddr = zdd->offset;
} else {
ioaddr = board + zdd->offset;
}
if (!zorro_request_device(z, zdd->name)) {
printk(KERN_ERR "zorro7xx: cannot reserve region 0x%lx, abort\n",
board);
return -EBUSY;
}
hostdata = kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
if (hostdata == NULL) {
printk(KERN_ERR "zorro7xx: Failed to allocate host data\n");
goto out_release;
}
memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
/* Fill in the required pieces of hostdata */
if (ioaddr > 0x01000000)
hostdata->base = ioremap(ioaddr, zorro_resource_len(z));
else
hostdata->base = (void __iomem *)ZTWO_VADDR(ioaddr);
hostdata->clock = 50;
hostdata->chip710 = 1;
/* Settings for at least WarpEngine 40xx */
hostdata->ctest7_extra = CTEST7_TT1;
zorro7xx_scsi_driver_template.name = zdd->name;
/* and register the chip */
host = NCR_700_detect(&zorro7xx_scsi_driver_template, hostdata,
&z->dev);
if (!host) {
printk(KERN_ERR "zorro7xx: No host detected; "
"board configuration problem?\n");
goto out_free;
}
host->this_id = 7;
host->base = ioaddr;
host->irq = IRQ_AMIGA_PORTS;
if (request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "zorro7xx-scsi",
host)) {
printk(KERN_ERR "zorro7xx: request_irq failed\n");
goto out_put_host;
}
zorro_set_drvdata(z, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_free:
if (ioaddr > 0x01000000)
iounmap(hostdata->base);
kfree(hostdata);
out_release:
zorro_release_device(z);
return -ENODEV;
}
static struct Scsi_Host *__qlogicfas_detect(struct scsi_host_template *host,
int qbase,
int qlirq)
{
int qltyp;
int qinitid;
struct Scsi_Host *hreg;
struct qlogicfas408_priv *priv;
if (!qbase || qlirq == -1)
goto err;
if (!request_region(qbase, 0x10, qlogicfas_name)) {
printk(KERN_INFO "%s: address %#x is busy\n", qlogicfas_name,
qbase);
goto err;
}
if (!qlogicfas408_detect(qbase, INT_TYPE)) {
printk(KERN_WARNING "%s: probe failed for %#x\n",
qlogicfas_name,
qbase);
goto err_release_mem;
}
printk(KERN_INFO "%s: Using preset base address of %03x,"
" IRQ %d\n", qlogicfas_name, qbase, qlirq);
qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
qinitid = host->this_id;
if (qinitid < 0)
qinitid = 7;
qlogicfas408_setup(qbase, qinitid, INT_TYPE);
hreg = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
if (!hreg)
goto err_release_mem;
priv = get_priv_by_host(hreg);
hreg->io_port = qbase;
hreg->n_io_port = 16;
hreg->dma_channel = -1;
if (qlirq != -1)
hreg->irq = qlirq;
priv->qbase = qbase;
priv->qlirq = qlirq;
priv->qinitid = qinitid;
priv->shost = hreg;
priv->int_type = INT_TYPE;
sprintf(priv->qinfo,
"Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
qltyp, qbase, qlirq, QL_TURBO_PDMA);
host->name = qlogicfas_name;
if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogicfas_name, hreg))
goto free_scsi_host;
if (scsi_add_host(hreg, NULL))
goto free_interrupt;
scsi_scan_host(hreg);
return hreg;
free_interrupt:
free_irq(qlirq, hreg);
free_scsi_host:
scsi_host_put(hreg);
err_release_mem:
release_region(qbase, 0x10);
err:
return NULL;
}
static int __devinit pvscsi_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct pvscsi_adapter *adapter;
struct Scsi_Host *host;
unsigned int i;
unsigned long flags = 0;
int error;
error = -ENODEV;
if (pci_enable_device(pdev))
return error;
if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) == 0 &&
pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) == 0) {
printk(KERN_INFO "vmw_pvscsi: using 64bit dma\n");
} else if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) == 0 &&
pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) == 0) {
printk(KERN_INFO "vmw_pvscsi: using 32bit dma\n");
} else {
printk(KERN_ERR "vmw_pvscsi: failed to set DMA mask\n");
goto out_disable_device;
}
pvscsi_template.can_queue =
min(PVSCSI_MAX_NUM_PAGES_REQ_RING, pvscsi_ring_pages) *
PVSCSI_MAX_NUM_REQ_ENTRIES_PER_PAGE;
pvscsi_template.cmd_per_lun =
min(pvscsi_template.can_queue, pvscsi_cmd_per_lun);
host = scsi_host_alloc(&pvscsi_template, sizeof(struct pvscsi_adapter));
if (!host) {
printk(KERN_ERR "vmw_pvscsi: failed to allocate host\n");
goto out_disable_device;
}
adapter = shost_priv(host);
memset(adapter, 0, sizeof(*adapter));
adapter->dev = pdev;
adapter->host = host;
spin_lock_init(&adapter->hw_lock);
host->max_channel = 0;
host->max_id = 16;
host->max_lun = 1;
host->max_cmd_len = 16;
adapter->rev = pdev->revision;
if (pci_request_regions(pdev, "vmw_pvscsi")) {
printk(KERN_ERR "vmw_pvscsi: pci memory selection failed\n");
goto out_free_host;
}
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
if ((pci_resource_flags(pdev, i) & PCI_BASE_ADDRESS_SPACE_IO))
continue;
if (pci_resource_len(pdev, i) < PVSCSI_MEM_SPACE_SIZE)
continue;
break;
}
if (i == DEVICE_COUNT_RESOURCE) {
printk(KERN_ERR
"vmw_pvscsi: adapter has no suitable MMIO region\n");
goto out_release_resources;
}
adapter->mmioBase = pci_iomap(pdev, i, PVSCSI_MEM_SPACE_SIZE);
if (!adapter->mmioBase) {
printk(KERN_ERR
"vmw_pvscsi: can't iomap for BAR %d memsize %lu\n",
i, PVSCSI_MEM_SPACE_SIZE);
goto out_release_resources;
}
pci_set_master(pdev);
pci_set_drvdata(pdev, host);
ll_adapter_reset(adapter);
adapter->use_msg = pvscsi_setup_msg_workqueue(adapter);
error = pvscsi_allocate_rings(adapter);
if (error) {
printk(KERN_ERR "vmw_pvscsi: unable to allocate ring memory\n");
goto out_release_resources;
}
/*
* From this point on we should reset the adapter if anything goes
* wrong.
*/
pvscsi_setup_all_rings(adapter);
adapter->cmd_map = kcalloc(adapter->req_depth,
sizeof(struct pvscsi_ctx), GFP_KERNEL);
if (!adapter->cmd_map) {
printk(KERN_ERR "vmw_pvscsi: failed to allocate memory.\n");
error = -ENOMEM;
goto out_reset_adapter;
}
INIT_LIST_HEAD(&adapter->cmd_pool);
for (i = 0; i < adapter->req_depth; i++) {
struct pvscsi_ctx *ctx = adapter->cmd_map + i;
list_add(&ctx->list, &adapter->cmd_pool);
}
error = pvscsi_allocate_sg(adapter);
if (error) {
printk(KERN_ERR "vmw_pvscsi: unable to allocate s/g table\n");
goto out_reset_adapter;
}
if (!pvscsi_disable_msix &&
pvscsi_setup_msix(adapter, &adapter->irq) == 0) {
printk(KERN_INFO "vmw_pvscsi: using MSI-X\n");
adapter->use_msix = 1;
} else if (!pvscsi_disable_msi && pci_enable_msi(pdev) == 0) {
printk(KERN_INFO "vmw_pvscsi: using MSI\n");
adapter->use_msi = 1;
adapter->irq = pdev->irq;
} else {
printk(KERN_INFO "vmw_pvscsi: using INTx\n");
adapter->irq = pdev->irq;
flags = IRQF_SHARED;
}
error = request_irq(adapter->irq, pvscsi_isr, flags,
"vmw_pvscsi", adapter);
if (error) {
printk(KERN_ERR
"vmw_pvscsi: unable to request IRQ: %d\n", error);
adapter->irq = 0;
goto out_reset_adapter;
}
error = scsi_add_host(host, &pdev->dev);
if (error) {
printk(KERN_ERR
"vmw_pvscsi: scsi_add_host failed: %d\n", error);
goto out_reset_adapter;
}
dev_info(&pdev->dev, "VMware PVSCSI rev %d host #%u\n",
adapter->rev, host->host_no);
pvscsi_unmask_intr(adapter);
scsi_scan_host(host);
return 0;
out_reset_adapter:
ll_adapter_reset(adapter);
out_release_resources:
pvscsi_release_resources(adapter);
out_free_host:
scsi_host_put(host);
out_disable_device:
pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
return error;
}
static int __init amiga_a3000_scsi_probe(struct platform_device *pdev)
{
struct resource *res;
struct Scsi_Host *instance;
int error;
struct a3000_scsiregs *regs;
wd33c93_regs wdregs;
struct a3000_hostdata *hdata;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -ENODEV;
if (!request_mem_region(res->start, resource_size(res), "wd33c93"))
return -EBUSY;
instance = scsi_host_alloc(&amiga_a3000_scsi_template,
sizeof(struct a3000_hostdata));
if (!instance) {
error = -ENOMEM;
goto fail_alloc;
}
instance->irq = IRQ_AMIGA_PORTS;
regs = (struct a3000_scsiregs *)ZTWO_VADDR(res->start);
regs->DAWR = DAWR_A3000;
wdregs.SASR = ®s->SASR;
wdregs.SCMD = ®s->SCMD;
hdata = shost_priv(instance);
hdata->wh.no_sync = 0xff;
hdata->wh.fast = 0;
hdata->wh.dma_mode = CTRL_DMA;
hdata->regs = regs;
wd33c93_init(instance, wdregs, dma_setup, dma_stop, WD33C93_FS_12_15);
error = request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED,
"A3000 SCSI", instance);
if (error)
goto fail_irq;
regs->CNTR = CNTR_PDMD | CNTR_INTEN;
error = scsi_add_host(instance, NULL);
if (error)
goto fail_host;
platform_set_drvdata(pdev, instance);
scsi_scan_host(instance);
return 0;
fail_host:
free_irq(IRQ_AMIGA_PORTS, instance);
fail_irq:
scsi_host_put(instance);
fail_alloc:
release_mem_region(res->start, resource_size(res));
return error;
}
static struct Scsi_Host *__qlogicfas_detect(struct scsi_host_template *host,
int qbase,
int qlirq)
{
int qltyp; /* type of chip */
int qinitid;
struct Scsi_Host *hreg; /* registered host structure */
struct qlogicfas408_priv *priv;
/* Qlogic Cards only exist at 0x230 or 0x330 (the chip itself
* decodes the address - I check 230 first since MIDI cards are
* typically at 0x330
*
* Theoretically, two Qlogic cards can coexist in the same system.
* This should work by simply using this as a loadable module for
* the second card, but I haven't tested this.
*/
if (!qbase || qlirq == -1)
goto err;
if (!request_region(qbase, 0x10, qlogicfas_name)) {
printk(KERN_INFO "%s: address %#x is busy\n", qlogicfas_name,
qbase);
goto err;
}
if (!qlogicfas408_detect(qbase, INT_TYPE)) {
printk(KERN_WARNING "%s: probe failed for %#x\n",
qlogicfas_name,
qbase);
goto err_release_mem;
}
printk(KERN_INFO "%s: Using preset base address of %03x,"
" IRQ %d\n", qlogicfas_name, qbase, qlirq);
qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
qinitid = host->this_id;
if (qinitid < 0)
qinitid = 7; /* if no ID, use 7 */
qlogicfas408_setup(qbase, qinitid, INT_TYPE);
hreg = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
if (!hreg)
goto err_release_mem;
priv = get_priv_by_host(hreg);
hreg->io_port = qbase;
hreg->n_io_port = 16;
hreg->dma_channel = -1;
if (qlirq != -1)
hreg->irq = qlirq;
priv->qbase = qbase;
priv->qlirq = qlirq;
priv->qinitid = qinitid;
priv->shost = hreg;
priv->int_type = INT_TYPE;
sprintf(priv->qinfo,
"Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
qltyp, qbase, qlirq, QL_TURBO_PDMA);
host->name = qlogicfas_name;
if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogicfas_name, hreg))
goto free_scsi_host;
if (scsi_add_host(hreg, NULL))
goto free_interrupt;
scsi_scan_host(hreg);
return hreg;
free_interrupt:
free_irq(qlirq, hreg);
free_scsi_host:
scsi_host_put(hreg);
err_release_mem:
release_region(qbase, 0x10);
err:
return NULL;
}
