diff options
Diffstat (limited to 'drivers/ide/mips/swarm.c')
| -rw-r--r-- | drivers/ide/mips/swarm.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index 52fee3d2771..badf79fc9e3 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -61,28 +61,26 @@ static struct resource swarm_ide_resource = { static struct platform_device *swarm_ide_dev; +static const struct ide_port_info swarm_port_info = { + .name = DRV_NAME, + .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, +}; + /* * swarm_ide_probe - if the board header indicates the existence of * Generic Bus IDE, allocate a HWIF for it. */ static int __devinit swarm_ide_probe(struct device *dev) { - ide_hwif_t *hwif; u8 __iomem *base; + struct ide_host *host; phys_t offset, size; - hw_regs_t hw; - int i; - u8 idx[] = { 0xff, 0xff, 0xff, 0xff }; + int i, rc; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; if (!SIBYTE_HAVE_IDE) return -ENODEV; - hwif = ide_find_port(); - if (hwif == NULL) { - printk(KERN_ERR DRV_NAME ": no free slot for interface\n"); - return -ENOMEM; - } - base = ioremap(A_IO_EXT_BASE, 0x800); offset = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_START_ADDR, IDE_CS)); size = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_MULT_SIZE, IDE_CS)); @@ -109,10 +107,6 @@ static int __devinit swarm_ide_probe(struct device *dev) base = ioremap(offset, size); - /* Setup MMIO ops. */ - hwif->host_flags = IDE_HFLAG_MMIO; - default_hwif_mmiops(hwif); - for (i = 0; i <= 7; i++) hw.io_ports_array[i] = (unsigned long)(base + ((0x1f0 + i) << 5)); @@ -121,15 +115,17 @@ static int __devinit swarm_ide_probe(struct device *dev) hw.irq = K_INT_GB_IDE; hw.chipset = ide_generic; - ide_init_port_hw(hwif, &hw); - - idx[0] = hwif->index; + rc = ide_host_add(&swarm_port_info, hws, &host); + if (rc) + goto err; - ide_device_add(idx, NULL); - - dev_set_drvdata(dev, hwif); + dev_set_drvdata(dev, host); return 0; +err: + release_resource(&swarm_ide_resource); + iounmap(base); + return rc; } static struct device_driver swarm_ide_driver = { |