diff options
author | Geert Uytterhoeven <geert@linux-m68k.org> | 2009-04-05 13:05:50 +0200 |
---|---|---|
committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2010-05-26 19:51:09 +0200 |
commit | a24a6b22254bca8d54be6c8b7d8730d09f1058cc (patch) | |
tree | 4c7c71125efbc22f2f6302fc96538ce1d2b9f55a /drivers/scsi | |
parent | 2b21d5e47bb9b07f90cf213c885867cf11f99976 (diff) | |
download | linux-stable-a24a6b22254bca8d54be6c8b7d8730d09f1058cc.tar.gz linux-stable-a24a6b22254bca8d54be6c8b7d8730d09f1058cc.tar.bz2 linux-stable-a24a6b22254bca8d54be6c8b7d8730d09f1058cc.zip |
m68k: amiga - A4000T SCSI platform device conversion
Acked-by: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/a4000t.c | 101 |
1 files changed, 46 insertions, 55 deletions
diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c index 11ae6be8aeaf..23c76f41883c 100644 --- a/drivers/scsi/a4000t.c +++ b/drivers/scsi/a4000t.c @@ -20,10 +20,6 @@ #include "53c700.h" -MODULE_AUTHOR("Alan Hourihane <alanh@fairlite.demon.co.uk> / Kars de Jong <jongk@linux-m68k.org>"); -MODULE_DESCRIPTION("Amiga A4000T NCR53C710 driver"); -MODULE_LICENSE("GPL"); - static struct scsi_host_template a4000t_scsi_driver_template = { .name = "A4000T builtin SCSI", @@ -32,30 +28,35 @@ static struct scsi_host_template a4000t_scsi_driver_template = { .module = THIS_MODULE, }; -static struct platform_device *a4000t_scsi_device; -#define A4000T_SCSI_ADDR 0xdd0040 +#define A4000T_SCSI_OFFSET 0x40 -static int __devinit a4000t_probe(struct platform_device *dev) +static int __init amiga_a4000t_scsi_probe(struct platform_device *pdev) { - struct Scsi_Host *host; + struct resource *res; + phys_addr_t scsi_addr; struct NCR_700_Host_Parameters *hostdata; + struct Scsi_Host *host; - if (!(MACH_IS_AMIGA && AMIGAHW_PRESENT(A4000_SCSI))) - goto out; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; - if (!request_mem_region(A4000T_SCSI_ADDR, 0x1000, + if (!request_mem_region(res->start, resource_size(res), "A4000T builtin SCSI")) - goto out; + return -EBUSY; - hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL); + hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), + GFP_KERNEL); if (!hostdata) { - printk(KERN_ERR "a4000t-scsi: Failed to allocate host data\n"); + dev_err(&pdev->dev, "Failed to allocate host data\n"); goto out_release; } + scsi_addr = res->start + A4000T_SCSI_OFFSET; + /* Fill in the required pieces of hostdata */ - hostdata->base = (void __iomem *)ZTWO_VADDR(A4000T_SCSI_ADDR); + hostdata->base = (void __iomem *)ZTWO_VADDR(scsi_addr); hostdata->clock = 50; hostdata->chip710 = 1; hostdata->dmode_extra = DMODE_FC2; @@ -63,26 +64,25 @@ static int __devinit a4000t_probe(struct platform_device *dev) /* and register the chip */ host = NCR_700_detect(&a4000t_scsi_driver_template, hostdata, - &dev->dev); + &pdev->dev); if (!host) { - printk(KERN_ERR "a4000t-scsi: No host detected; " - "board configuration problem?\n"); + dev_err(&pdev->dev, + "No host detected; board configuration problem?\n"); goto out_free; } host->this_id = 7; - host->base = A4000T_SCSI_ADDR; + host->base = 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"); + dev_err(&pdev->dev, "request_irq failed\n"); goto out_put_host; } - platform_set_drvdata(dev, host); + platform_set_drvdata(pdev, host); scsi_scan_host(host); - return 0; out_put_host: @@ -90,58 +90,49 @@ static int __devinit a4000t_probe(struct platform_device *dev) out_free: kfree(hostdata); out_release: - release_mem_region(A4000T_SCSI_ADDR, 0x1000); - out: + release_mem_region(res->start, resource_size(res)); return -ENODEV; } -static __devexit int a4000t_device_remove(struct platform_device *dev) +static int __exit amiga_a4000t_scsi_remove(struct platform_device *pdev) { - struct Scsi_Host *host = platform_get_drvdata(dev); + struct Scsi_Host *host = platform_get_drvdata(pdev); struct NCR_700_Host_Parameters *hostdata = shost_priv(host); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); scsi_remove_host(host); - NCR_700_release(host); kfree(hostdata); free_irq(host->irq, host); - release_mem_region(A4000T_SCSI_ADDR, 0x1000); - + release_mem_region(res->start, resource_size(res)); return 0; } -static struct platform_driver a4000t_scsi_driver = { - .driver = { - .name = "a4000t-scsi", - .owner = THIS_MODULE, +static struct platform_driver amiga_a4000t_scsi_driver = { + .remove = __exit_p(amiga_a4000t_scsi_remove), + .driver = { + .name = "amiga-a4000t-scsi", + .owner = THIS_MODULE, }, - .probe = a4000t_probe, - .remove = __devexit_p(a4000t_device_remove), }; -static int __init a4000t_scsi_init(void) +static int __init amiga_a4000t_scsi_init(void) { - int err; - - err = platform_driver_register(&a4000t_scsi_driver); - if (err) - return err; - - a4000t_scsi_device = platform_device_register_simple("a4000t-scsi", - -1, NULL, 0); - if (IS_ERR(a4000t_scsi_device)) { - platform_driver_unregister(&a4000t_scsi_driver); - return PTR_ERR(a4000t_scsi_device); - } - - return err; + return platform_driver_probe(&amiga_a4000t_scsi_driver, + amiga_a4000t_scsi_probe); } -static void __exit a4000t_scsi_exit(void) +module_init(amiga_a4000t_scsi_init); + +static void __exit amiga_a4000t_scsi_exit(void) { - platform_device_unregister(a4000t_scsi_device); - platform_driver_unregister(&a4000t_scsi_driver); + platform_driver_unregister(&amiga_a4000t_scsi_driver); } -module_init(a4000t_scsi_init); -module_exit(a4000t_scsi_exit); +module_exit(amiga_a4000t_scsi_exit); + +MODULE_AUTHOR("Alan Hourihane <alanh@fairlite.demon.co.uk> / " + "Kars de Jong <jongk@linux-m68k.org>"); +MODULE_DESCRIPTION("Amiga A4000T NCR53C710 driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:amiga-a4000t-scsi"); |