diff options
Diffstat (limited to 'drivers/ide/macide.c')
-rw-r--r-- | drivers/ide/macide.c | 66 |
1 files changed, 43 insertions, 23 deletions
diff --git a/drivers/ide/macide.c b/drivers/ide/macide.c index adc5fe9daafc..8d2bf73bc548 100644 --- a/drivers/ide/macide.c +++ b/drivers/ide/macide.c @@ -18,10 +18,11 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <asm/macintosh.h> -#include <asm/macints.h> -#include <asm/mac_baboon.h> + +#define DRV_NAME "mac_ide" #define IDE_BASE 0x50F1A000 /* Base address of IDE controller */ @@ -100,42 +101,61 @@ static const char *mac_ide_name[] = * Probe for a Macintosh IDE interface */ -static int __init macide_init(void) +static int mac_ide_probe(struct platform_device *pdev) { - unsigned long base; - int irq; + struct resource *mem, *irq; struct ide_hw hw, *hws[] = { &hw }; struct ide_port_info d = macide_port_info; + struct ide_host *host; + int rc; if (!MACH_IS_MAC) return -ENODEV; - switch (macintosh_config->ide_type) { - case MAC_IDE_QUADRA: - base = IDE_BASE; - irq = IRQ_NUBUS_F; - break; - case MAC_IDE_PB: - base = IDE_BASE; - irq = IRQ_NUBUS_C; - break; - case MAC_IDE_BABOON: - base = BABOON_BASE; - d.port_ops = NULL; - irq = IRQ_BABOON_1; - break; - default: + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) + return -ENODEV; + + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!irq) return -ENODEV; + + if (!devm_request_mem_region(&pdev->dev, mem->start, + resource_size(mem), DRV_NAME)) { + dev_err(&pdev->dev, "resources busy\n"); + return -EBUSY; } printk(KERN_INFO "ide: Macintosh %s IDE controller\n", mac_ide_name[macintosh_config->ide_type - 1]); - macide_setup_ports(&hw, base, irq); + macide_setup_ports(&hw, mem->start, irq->start); - return ide_host_add(&d, hws, 1, NULL); + rc = ide_host_add(&d, hws, 1, &host); + if (rc) + return rc; + + platform_set_drvdata(pdev, host); + return 0; } -module_init(macide_init); +static int mac_ide_remove(struct platform_device *pdev) +{ + struct ide_host *host = platform_get_drvdata(pdev); + + ide_host_remove(host); + return 0; +} + +static struct platform_driver mac_ide_driver = { + .driver = { + .name = DRV_NAME, + }, + .probe = mac_ide_probe, + .remove = mac_ide_remove, +}; + +module_platform_driver(mac_ide_driver); +MODULE_ALIAS("platform:" DRV_NAME); MODULE_LICENSE("GPL"); |