diff options
Diffstat (limited to 'drivers/ide/mips/swarm.c')
| -rw-r--r-- | drivers/ide/mips/swarm.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index 712d17bdd470..badf79fc9e3a 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -4,7 +4,7 @@ * Author: Manish Lachwani, mlachwani@mvista.com * Copyright (C) 2004 MIPS Technologies, Inc. All rights reserved. * Author: Maciej W. Rozycki <macro@mips.com> - * Copyright (c) 2006 Maciej W. Rozycki + * Copyright (c) 2006, 2008 Maciej W. Rozycki * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -61,27 +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; - int i; - u8 idx[4] = { 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)); @@ -108,26 +107,25 @@ 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); - - hwif->chipset = ide_generic; - for (i = 0; i <= 7; i++) - hwif->io_ports_array[i] = + hw.io_ports_array[i] = (unsigned long)(base + ((0x1f0 + i) << 5)); - hwif->io_ports.ctl_addr = + hw.io_ports.ctl_addr = (unsigned long)(base + (0x3f6 << 5)); - hwif->irq = K_INT_GB_IDE; + hw.irq = K_INT_GB_IDE; + hw.chipset = ide_generic; - 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 = { |