static struct scc_ports {
unsigned long ctl, dma;
- unsigned char hwif_id; /* for removing hwif from system */
+ struct ide_host *host; /* for removing port from system */
} scc_ports[MAX_HWIFS];
/* PIO transfer mode table */
return (u8)data;
}
-static u16 scc_ide_inw(unsigned long port)
+static void scc_exec_command(ide_hwif_t *hwif, u8 cmd)
{
- u32 data = in_be32((void*)port);
- return (u16)data;
+ out_be32((void *)hwif->io_ports.command_addr, cmd);
+ eieio();
+ in_be32((void *)(hwif->dma_base + 0x01c));
+ eieio();
+}
+
+static u8 scc_read_status(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)hwif->io_ports.status_addr);
+}
+
+static u8 scc_read_altstatus(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)hwif->io_ports.ctl_addr);
+}
+
+static u8 scc_read_sff_dma_status(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)(hwif->dma_base + 4));
+}
+
+static void scc_set_irq(ide_hwif_t *hwif, int on)
+{
+ u8 ctl = ATA_DEVCTL_OBS;
+
+ if (on == 4) { /* hack for SRST */
+ ctl |= 4;
+ on &= ~4;
+ }
+
+ ctl |= on ? 0 : 2;
+
+ out_be32((void *)hwif->io_ports.ctl_addr, ctl);
+ eieio();
+ in_be32((void *)(hwif->dma_base + 0x01c));
+ eieio();
}
static void scc_ide_insw(unsigned long port, void *addr, u32 count)
out_be32((void*)port, addr);
}
-static void scc_ide_outw(u16 addr, unsigned long port)
-{
- out_be32((void*)port, addr);
-}
-
-static void
-scc_ide_outbsync(ide_drive_t * drive, u8 addr, unsigned long port)
-{
- ide_hwif_t *hwif = HWIF(drive);
-
- out_be32((void*)port, addr);
- eieio();
- in_be32((void*)(hwif->dma_base + 0x01c));
- eieio();
-}
-
static void
scc_ide_outsw(unsigned long port, void *addr, u32 count)
{
offset = 0; /* 100MHz */
}
- switch (speed) {
- case XFER_UDMA_6:
- case XFER_UDMA_5:
- case XFER_UDMA_4:
- case XFER_UDMA_3:
- case XFER_UDMA_2:
- case XFER_UDMA_1:
- case XFER_UDMA_0:
- idx = speed - XFER_UDMA_0;
- break;
- default:
- return;
- }
+ idx = speed - XFER_UDMA_0;
jcactsel = JCACTSELtbl[offset][idx];
if (is_slave) {
out_be32((void __iomem *)udenvt_port, reg);
}
+static void scc_dma_host_set(ide_drive_t *drive, int on)
+{
+ ide_hwif_t *hwif = drive->hwif;
+ u8 unit = (drive->select.b.unit & 0x01);
+ u8 dma_stat = scc_ide_inb(hwif->dma_base + 4);
+
+ if (on)
+ dma_stat |= (1 << (5 + unit));
+ else
+ dma_stat &= ~(1 << (5 + unit));
+
+ scc_ide_outb(dma_stat, hwif->dma_base + 4);
+}
+
/**
* scc_ide_dma_setup - begin a DMA phase
* @drive: target device
}
/* PRD table */
- out_be32((void __iomem *)hwif->dma_prdtable, hwif->dmatable_dma);
+ out_be32((void __iomem *)(hwif->dma_base + 8), hwif->dmatable_dma);
/* specify r/w */
- out_be32((void __iomem *)hwif->dma_command, reading);
+ out_be32((void __iomem *)hwif->dma_base, reading);
- /* read dma_status for INTR & ERROR flags */
- dma_stat = in_be32((void __iomem *)hwif->dma_status);
+ /* read DMA status for INTR & ERROR flags */
+ dma_stat = in_be32((void __iomem *)(hwif->dma_base + 4));
/* clear INTR & ERROR flags */
- out_be32((void __iomem *)hwif->dma_status, dma_stat|6);
+ out_be32((void __iomem *)(hwif->dma_base + 4), dma_stat | 6);
drive->waiting_for_dma = 1;
return 0;
}
+static void scc_dma_start(ide_drive_t *drive)
+{
+ ide_hwif_t *hwif = drive->hwif;
+ u8 dma_cmd = scc_ide_inb(hwif->dma_base);
+
+ /* start DMA */
+ scc_ide_outb(dma_cmd | 1, hwif->dma_base);
+ hwif->dma = 1;
+ wmb();
+}
+
+static int __scc_dma_end(ide_drive_t *drive)
+{
+ ide_hwif_t *hwif = drive->hwif;
+ u8 dma_stat, dma_cmd;
+
+ drive->waiting_for_dma = 0;
+ /* get DMA command mode */
+ dma_cmd = scc_ide_inb(hwif->dma_base);
+ /* stop DMA */
+ scc_ide_outb(dma_cmd & ~1, hwif->dma_base);
+ /* get DMA status */
+ dma_stat = scc_ide_inb(hwif->dma_base + 4);
+ /* clear the INTR & ERROR bits */
+ scc_ide_outb(dma_stat | 6, hwif->dma_base + 4);
+ /* purge DMA mappings */
+ ide_destroy_dmatable(drive);
+ /* verify good DMA status */
+ hwif->dma = 0;
+ wmb();
+ return (dma_stat & 7) != 4 ? (0x10 | dma_stat) : 0;
+}
/**
- * scc_ide_dma_end - Stop DMA
+ * scc_dma_end - Stop DMA
* @drive: IDE drive
*
* Check and clear INT Status register.
- * Then call __ide_dma_end().
+ * Then call __scc_dma_end().
*/
-static int scc_ide_dma_end(ide_drive_t * drive)
+static int scc_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ void __iomem *dma_base = (void __iomem *)hwif->dma_base;
unsigned long intsts_port = hwif->dma_base + 0x014;
u32 reg;
int dma_stat, data_loss = 0;
/* errata A308 workaround: Step5 (check data loss) */
/* We don't check non ide_disk because it is limited to UDMA4 */
- if (!(in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) &&
+ if (!(in_be32((void __iomem *)hwif->io_ports.ctl_addr)
+ & ERR_STAT) &&
drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) {
reg = in_be32((void __iomem *)intsts_port);
if (!(reg & INTSTS_ACTEINT)) {
printk(KERN_WARNING "%s: SERROR\n", SCC_PATA_NAME);
out_be32((void __iomem *)intsts_port, INTSTS_SERROR|INTSTS_BMSINT);
- out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS);
+ out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
continue;
}
out_be32((void __iomem *)intsts_port, INTSTS_PRERR|INTSTS_BMSINT);
- out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS);
+ out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
continue;
}
printk(KERN_WARNING "%s: Response Error\n", SCC_PATA_NAME);
out_be32((void __iomem *)intsts_port, INTSTS_RERR|INTSTS_BMSINT);
- out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS);
+ out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
continue;
}
if (reg & INTSTS_ICERR) {
- out_be32((void __iomem *)hwif->dma_command, in_be32((void __iomem *)hwif->dma_command) & ~QCHCD_IOS_SS);
+ out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
printk(KERN_WARNING "%s: Illegal Configuration\n", SCC_PATA_NAME);
out_be32((void __iomem *)intsts_port, INTSTS_ICERR|INTSTS_BMSINT);
break;
}
- dma_stat = __ide_dma_end(drive);
+ dma_stat = __scc_dma_end(drive);
if (data_loss)
dma_stat |= 2; /* emulate DMA error (to retry command) */
return dma_stat;
u32 int_stat = in_be32((void __iomem *)hwif->dma_base + 0x014);
/* SCC errata A252,A308 workaround: Step4 */
- if ((in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) &&
+ if ((in_be32((void __iomem *)hwif->io_ports.ctl_addr)
+ & ERR_STAT) &&
(int_stat & INTSTS_INTRQ))
return 1;
if (!drive->waiting_for_dma)
printk(KERN_WARNING "%s: (%s) called while not waiting\n",
- drive->name, __FUNCTION__);
+ drive->name, __func__);
return 0;
}
if ((drive->media != ide_disk) && (mask & 0xE0)) {
printk(KERN_INFO "%s: limit %s to UDMA4\n",
SCC_PATA_NAME, drive->name);
- mask = 0x1F;
+ mask = ATA_UDMA4;
}
return mask;
unsigned long dma_size = pci_resource_len(dev, 1);
void __iomem *ctl_addr;
void __iomem *dma_addr;
- int i;
+ int i, ret;
for (i = 0; i < MAX_HWIFS; i++) {
if (scc_ports[i].ctl == 0)
if (i >= MAX_HWIFS)
return -ENOMEM;
- if (!request_mem_region(ctl_base, ctl_size, name)) {
- printk(KERN_WARNING "%s: IDE controller MMIO ports not available.\n", SCC_PATA_NAME);
- goto fail_0;
- }
-
- if (!request_mem_region(dma_base, dma_size, name)) {
- printk(KERN_WARNING "%s: IDE controller MMIO ports not available.\n", SCC_PATA_NAME);
- goto fail_1;
+ ret = pci_request_selected_regions(dev, (1 << 2) - 1, name);
+ if (ret < 0) {
+ printk(KERN_ERR "%s: can't reserve resources\n", name);
+ return ret;
}
if ((ctl_addr = ioremap(ctl_base, ctl_size)) == NULL)
- goto fail_2;
+ goto fail_0;
if ((dma_addr = ioremap(dma_base, dma_size)) == NULL)
- goto fail_3;
+ goto fail_1;
pci_set_master(dev);
scc_ports[i].ctl = (unsigned long)ctl_addr;
return 1;
- fail_3:
- iounmap(ctl_addr);
- fail_2:
- release_mem_region(dma_base, dma_size);
fail_1:
- release_mem_region(ctl_base, ctl_size);
+ iounmap(ctl_addr);
fail_0:
return -ENOMEM;
}
+static int scc_ide_setup_pci_device(struct pci_dev *dev,
+ const struct ide_port_info *d)
+{
+ struct scc_ports *ports = pci_get_drvdata(dev);
+ struct ide_host *host;
+ hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+ int i, rc;
+
+ memset(&hw, 0, sizeof(hw));
+ for (i = 0; i <= 8; i++)
+ hw.io_ports_array[i] = ports->dma + 0x20 + i * 4;
+ hw.irq = dev->irq;
+ hw.dev = &dev->dev;
+ hw.chipset = ide_pci;
+
+ rc = ide_host_add(d, hws, &host);
+ if (rc)
+ return rc;
+
+ ports->host = host;
+
+ return 0;
+}
+
/**
* init_setup_scc - set up an SCC PATA Controller
* @dev: PCI device
- * @d: IDE PCI device
+ * @d: IDE port info
*
* Perform the initial set up for this device.
*/
-static int __devinit init_setup_scc(struct pci_dev *dev, ide_pci_device_t *d)
+static int __devinit init_setup_scc(struct pci_dev *dev,
+ const struct ide_port_info *d)
{
unsigned long ctl_base;
unsigned long dma_base;
struct scc_ports *ports;
int rc;
+ rc = pci_enable_device(dev);
+ if (rc)
+ goto end;
+
rc = setup_mmio_scc(dev, d->name);
- if (rc < 0) {
- return rc;
- }
+ if (rc < 0)
+ goto end;
ports = pci_get_drvdata(dev);
ctl_base = ports->ctl;
out_be32((void*)mode_port, MODE_JCUSFEN);
out_be32((void*)intmask_port, INTMASK_MSK);
- return ide_setup_pci_device(dev, d);
+ rc = scc_ide_setup_pci_device(dev, d);
+
+ end:
+ return rc;
+}
+
+static void scc_tf_load(ide_drive_t *drive, ide_task_t *task)
+{
+ struct ide_io_ports *io_ports = &drive->hwif->io_ports;
+ struct ide_taskfile *tf = &task->tf;
+ u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
+
+ if (task->tf_flags & IDE_TFLAG_FLAGGED)
+ HIHI = 0xFF;
+
+ if (task->tf_flags & IDE_TFLAG_OUT_DATA)
+ out_be32((void *)io_ports->data_addr,
+ (tf->hob_data << 8) | tf->data);
+
+ if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
+ scc_ide_outb(tf->hob_feature, io_ports->feature_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
+ scc_ide_outb(tf->hob_nsect, io_ports->nsect_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
+ scc_ide_outb(tf->hob_lbal, io_ports->lbal_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
+ scc_ide_outb(tf->hob_lbam, io_ports->lbam_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
+ scc_ide_outb(tf->hob_lbah, io_ports->lbah_addr);
+
+ if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
+ scc_ide_outb(tf->feature, io_ports->feature_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
+ scc_ide_outb(tf->nsect, io_ports->nsect_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
+ scc_ide_outb(tf->lbal, io_ports->lbal_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
+ scc_ide_outb(tf->lbam, io_ports->lbam_addr);
+ if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
+ scc_ide_outb(tf->lbah, io_ports->lbah_addr);
+
+ if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
+ scc_ide_outb((tf->device & HIHI) | drive->select.all,
+ io_ports->device_addr);
+}
+
+static void scc_tf_read(ide_drive_t *drive, ide_task_t *task)
+{
+ struct ide_io_ports *io_ports = &drive->hwif->io_ports;
+ struct ide_taskfile *tf = &task->tf;
+
+ if (task->tf_flags & IDE_TFLAG_IN_DATA) {
+ u16 data = (u16)in_be32((void *)io_ports->data_addr);
+
+ tf->data = data & 0xff;
+ tf->hob_data = (data >> 8) & 0xff;
+ }
+
+ /* be sure we're looking at the low order bits */
+ scc_ide_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+
+ if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
+ tf->feature = scc_ide_inb(io_ports->feature_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_NSECT)
+ tf->nsect = scc_ide_inb(io_ports->nsect_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_LBAL)
+ tf->lbal = scc_ide_inb(io_ports->lbal_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_LBAM)
+ tf->lbam = scc_ide_inb(io_ports->lbam_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_LBAH)
+ tf->lbah = scc_ide_inb(io_ports->lbah_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
+ tf->device = scc_ide_inb(io_ports->device_addr);
+
+ if (task->tf_flags & IDE_TFLAG_LBA48) {
+ scc_ide_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
+
+ if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
+ tf->hob_feature = scc_ide_inb(io_ports->feature_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
+ tf->hob_nsect = scc_ide_inb(io_ports->nsect_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
+ tf->hob_lbal = scc_ide_inb(io_ports->lbal_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
+ tf->hob_lbam = scc_ide_inb(io_ports->lbam_addr);
+ if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
+ tf->hob_lbah = scc_ide_inb(io_ports->lbah_addr);
+ }
+}
+
+static void scc_input_data(ide_drive_t *drive, struct request *rq,
+ void *buf, unsigned int len)
+{
+ unsigned long data_addr = drive->hwif->io_ports.data_addr;
+
+ len++;
+
+ if (drive->io_32bit) {
+ scc_ide_insl(data_addr, buf, len / 4);
+
+ if ((len & 3) >= 2)
+ scc_ide_insw(data_addr, (u8 *)buf + (len & ~3), 1);
+ } else
+ scc_ide_insw(data_addr, buf, len / 2);
+}
+
+static void scc_output_data(ide_drive_t *drive, struct request *rq,
+ void *buf, unsigned int len)
+{
+ unsigned long data_addr = drive->hwif->io_ports.data_addr;
+
+ len++;
+
+ if (drive->io_32bit) {
+ scc_ide_outsl(data_addr, buf, len / 4);
+
+ if ((len & 3) >= 2)
+ scc_ide_outsw(data_addr, (u8 *)buf + (len & ~3), 1);
+ } else
+ scc_ide_outsw(data_addr, buf, len / 2);
}
/**
static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
struct scc_ports *ports = pci_get_drvdata(dev);
unsigned long dma_base = ports->dma;
ide_set_hwifdata(hwif, ports);
- hwif->INB = scc_ide_inb;
- hwif->INW = scc_ide_inw;
- hwif->INSW = scc_ide_insw;
- hwif->INSL = scc_ide_insl;
- hwif->OUTB = scc_ide_outb;
- hwif->OUTBSYNC = scc_ide_outbsync;
- hwif->OUTW = scc_ide_outw;
- hwif->OUTSW = scc_ide_outsw;
- hwif->OUTSL = scc_ide_outsl;
-
- hwif->io_ports[IDE_DATA_OFFSET] = dma_base + 0x20;
- hwif->io_ports[IDE_ERROR_OFFSET] = dma_base + 0x24;
- hwif->io_ports[IDE_NSECTOR_OFFSET] = dma_base + 0x28;
- hwif->io_ports[IDE_SECTOR_OFFSET] = dma_base + 0x2c;
- hwif->io_ports[IDE_LCYL_OFFSET] = dma_base + 0x30;
- hwif->io_ports[IDE_HCYL_OFFSET] = dma_base + 0x34;
- hwif->io_ports[IDE_SELECT_OFFSET] = dma_base + 0x38;
- hwif->io_ports[IDE_STATUS_OFFSET] = dma_base + 0x3c;
- hwif->io_ports[IDE_CONTROL_OFFSET] = dma_base + 0x40;
-
- hwif->irq = hwif->pci_dev->irq;
hwif->dma_base = dma_base;
hwif->config_data = ports->ctl;
- hwif->mmio = 1;
}
/**
static void __devinit init_iops_scc(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+
hwif->hwif_data = NULL;
if (pci_get_drvdata(dev) == NULL)
return;
init_mmio_iops_scc(hwif);
}
+static u8 scc_cable_detect(ide_hwif_t *hwif)
+{
+ return ATA_CBL_PATA80;
+}
+
/**
* init_hwif_scc - set up hwif
* @hwif: interface to set up
{
struct scc_ports *ports = ide_get_hwifdata(hwif);
- ports->hwif_id = hwif->index;
-
- hwif->dma_command = hwif->dma_base;
- hwif->dma_status = hwif->dma_base + 0x04;
- hwif->dma_prdtable = hwif->dma_base + 0x08;
-
/* PTERADD */
out_be32((void __iomem *)(hwif->dma_base + 0x018), hwif->dmatable_dma);
- hwif->dma_setup = scc_dma_setup;
- hwif->ide_dma_end = scc_ide_dma_end;
- hwif->set_pio_mode = scc_set_pio_mode;
- hwif->set_dma_mode = scc_set_dma_mode;
- hwif->ide_dma_test_irq = scc_dma_test_irq;
- hwif->udma_filter = scc_udma_filter;
+ if (in_be32((void __iomem *)(hwif->config_data + 0xff0)) & CCKCTRL_ATACLKOEN)
+ hwif->ultra_mask = ATA_UDMA6; /* 133MHz */
+ else
+ hwif->ultra_mask = ATA_UDMA5; /* 100MHz */
+}
- hwif->drives[0].autotune = IDE_TUNE_AUTO;
- hwif->drives[1].autotune = IDE_TUNE_AUTO;
+static const struct ide_tp_ops scc_tp_ops = {
+ .exec_command = scc_exec_command,
+ .read_status = scc_read_status,
+ .read_altstatus = scc_read_altstatus,
+ .read_sff_dma_status = scc_read_sff_dma_status,
- if (in_be32((void __iomem *)(hwif->config_data + 0xff0)) & CCKCTRL_ATACLKOEN) {
- hwif->ultra_mask = 0x7f; /* 133MHz */
- } else {
- hwif->ultra_mask = 0x3f; /* 100MHz */
- }
- hwif->mwdma_mask = 0x00;
- hwif->swdma_mask = 0x00;
+ .set_irq = scc_set_irq,
- /* we support 80c cable only. */
- hwif->cbl = ATA_CBL_PATA80;
-}
+ .tf_load = scc_tf_load,
+ .tf_read = scc_tf_read,
+
+ .input_data = scc_input_data,
+ .output_data = scc_output_data,
+};
+
+static const struct ide_port_ops scc_port_ops = {
+ .set_pio_mode = scc_set_pio_mode,
+ .set_dma_mode = scc_set_dma_mode,
+ .udma_filter = scc_udma_filter,
+ .cable_detect = scc_cable_detect,
+};
+
+static const struct ide_dma_ops scc_dma_ops = {
+ .dma_host_set = scc_dma_host_set,
+ .dma_setup = scc_dma_setup,
+ .dma_exec_cmd = ide_dma_exec_cmd,
+ .dma_start = scc_dma_start,
+ .dma_end = scc_dma_end,
+ .dma_test_irq = scc_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
+};
#define DECLARE_SCC_DEV(name_str) \
{ \
.name = name_str, \
- .init_setup = init_setup_scc, \
.init_iops = init_iops_scc, \
.init_hwif = init_hwif_scc, \
- .autodma = AUTODMA, \
- .host_flags = IDE_HFLAG_SINGLE | \
- IDE_HFLAG_BOOTABLE, \
+ .tp_ops = &scc_tp_ops, \
+ .port_ops = &scc_port_ops, \
+ .dma_ops = &scc_dma_ops, \
+ .host_flags = IDE_HFLAG_SINGLE, \
.pio_mask = ATA_PIO4, \
}
-static ide_pci_device_t scc_chipsets[] __devinitdata = {
+static const struct ide_port_info scc_chipsets[] __devinitdata = {
/* 0 */ DECLARE_SCC_DEV("sccIDE"),
};
static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ide_pci_device_t *d = &scc_chipsets[id->driver_data];
- return d->init_setup(dev, d);
+ return init_setup_scc(dev, &scc_chipsets[id->driver_data]);
}
/**
static void __devexit scc_remove(struct pci_dev *dev)
{
struct scc_ports *ports = pci_get_drvdata(dev);
- ide_hwif_t *hwif = &ide_hwifs[ports->hwif_id];
- unsigned long ctl_base = pci_resource_start(dev, 0);
- unsigned long dma_base = pci_resource_start(dev, 1);
- unsigned long ctl_size = pci_resource_len(dev, 0);
- unsigned long dma_size = pci_resource_len(dev, 1);
+ struct ide_host *host = ports->host;
+ ide_hwif_t *hwif = host->ports[0];
if (hwif->dmatable_cpu) {
- pci_free_consistent(hwif->pci_dev,
- PRD_ENTRIES * PRD_BYTES,
- hwif->dmatable_cpu,
- hwif->dmatable_dma);
+ pci_free_consistent(dev, PRD_ENTRIES * PRD_BYTES,
+ hwif->dmatable_cpu, hwif->dmatable_dma);
hwif->dmatable_cpu = NULL;
}
- ide_unregister(hwif->index);
+ ide_host_remove(host);
- hwif->chipset = ide_unknown;
iounmap((void*)ports->dma);
iounmap((void*)ports->ctl);
- release_mem_region(dma_base, dma_size);
- release_mem_region(ctl_base, ctl_size);
+ pci_release_selected_regions(dev, (1 << 2) - 1);
memset(ports, 0, sizeof(*ports));
}
.name = "SCC IDE",
.id_table = scc_pci_tbl,
.probe = scc_init_one,
- .remove = scc_remove,
+ .remove = __devexit_p(scc_remove),
};
static int scc_ide_init(void)