diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/cmd640.c | 6 | ||||
| -rw-r--r-- | drivers/ide/gayle.c | 147 | ||||
| -rw-r--r-- | drivers/ide/ide-disk.c | 40 | ||||
| -rw-r--r-- | drivers/ide/ide-gd.c | 11 | ||||
| -rw-r--r-- | drivers/ide/ide_platform.c | 1 | ||||
| -rw-r--r-- | drivers/ide/pdc202xx_old.c | 5 | ||||
| -rw-r--r-- | drivers/ide/pmac.c | 17 |
7 files changed, 118 insertions, 109 deletions
diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c index d2b8b27..cb10201 100644 --- a/drivers/ide/cmd640.c +++ b/drivers/ide/cmd640.c @@ -633,12 +633,10 @@ static void __init cmd640_init_dev(ide_drive_t *drive) static int cmd640_test_irq(ide_hwif_t *hwif) { - struct pci_dev *dev = to_pci_dev(hwif->dev); int irq_reg = hwif->channel ? ARTTIM23 : CFR; - u8 irq_stat, irq_mask = hwif->channel ? ARTTIM23_IDE23INTR : + u8 irq_mask = hwif->channel ? ARTTIM23_IDE23INTR : CFR_IDE01INTR; - - pci_read_config_byte(dev, irq_reg, &irq_stat); + u8 irq_stat = get_cmd640_reg(irq_reg); return (irq_stat & irq_mask) ? 1 : 0; } diff --git a/drivers/ide/gayle.c b/drivers/ide/gayle.c index b9e517d..3feaa26 100644 --- a/drivers/ide/gayle.c +++ b/drivers/ide/gayle.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/zorro.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <asm/setup.h> #include <asm/amigahw.h> @@ -24,15 +25,6 @@ /* - * Bases of the IDE interfaces - */ - -#define GAYLE_BASE_4000 0xdd2020 /* A4000/A4000T */ -#define GAYLE_BASE_1200 0xda0000 /* A1200/A600 and E-Matrix 530 */ - -#define GAYLE_IDEREG_SIZE 0x2000 - - /* * Offsets from one of the above bases */ @@ -68,20 +60,20 @@ MODULE_PARM_DESC(doubler, "enable support for IDE doublers"); static int gayle_test_irq(ide_hwif_t *hwif) { - unsigned char ch; + unsigned char ch; - ch = z_readb(hwif->io_ports.irq_addr); - if (!(ch & GAYLE_IRQ_IDE)) - return 0; - return 1; + ch = z_readb(hwif->io_ports.irq_addr); + if (!(ch & GAYLE_IRQ_IDE)) + return 0; + return 1; } static void gayle_a1200_clear_irq(ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; + ide_hwif_t *hwif = drive->hwif; - (void)z_readb(hwif->io_ports.status_addr); - z_writeb(0x7c, hwif->io_ports.irq_addr); + (void)z_readb(hwif->io_ports.status_addr); + z_writeb(0x7c, hwif->io_ports.irq_addr); } static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base, @@ -122,64 +114,89 @@ static const struct ide_port_info gayle_port_info = { * Probe for a Gayle IDE interface (and optionally for an IDE doubler) */ -static int __init gayle_init(void) +static int __init amiga_gayle_ide_probe(struct platform_device *pdev) { - unsigned long phys_base, res_start, res_n; - unsigned long base, ctrlport, irqport; - int a4000, i, rc; - struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS]; - struct ide_port_info d = gayle_port_info; - - if (!MACH_IS_AMIGA) - return -ENODEV; - - if ((a4000 = AMIGAHW_PRESENT(A4000_IDE)) || AMIGAHW_PRESENT(A1200_IDE)) - goto found; - -#ifdef CONFIG_ZORRO - if (zorro_find_device(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE, - NULL)) - goto found; -#endif - return -ENODEV; - -found: - printk(KERN_INFO "ide: Gayle IDE controller (A%d style%s)\n", - a4000 ? 4000 : 1200, - ide_doubler ? ", IDE doubler" : ""); - - if (a4000) { - phys_base = GAYLE_BASE_4000; - irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000); - d.port_ops = &gayle_a4000_port_ops; - } else { - phys_base = GAYLE_BASE_1200; - irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200); - d.port_ops = &gayle_a1200_port_ops; + struct resource *res; + struct gayle_ide_platform_data *pdata; + unsigned long base, ctrlport, irqport; + unsigned int i; + int error; + struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS]; + struct ide_port_info d = gayle_port_info; + struct ide_host *host; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + if (!request_mem_region(res->start, resource_size(res), "IDE")) + return -EBUSY; + + pdata = pdev->dev.platform_data; + pr_info("ide: Gayle IDE controller (A%u style%s)\n", + pdata->explicit_ack ? 1200 : 4000, + ide_doubler ? ", IDE doubler" : ""); + + base = (unsigned long)ZTWO_VADDR(pdata->base); + ctrlport = 0; + irqport = (unsigned long)ZTWO_VADDR(pdata->irqport); + if (pdata->explicit_ack) + d.port_ops = &gayle_a1200_port_ops; + else + d.port_ops = &gayle_a4000_port_ops; + + for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++, base += GAYLE_NEXT_PORT) { + if (GAYLE_HAS_CONTROL_REG) + ctrlport = base + GAYLE_CONTROL; + + gayle_setup_ports(&hw[i], base, ctrlport, irqport); + hws[i] = &hw[i]; } - res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1); - res_n = GAYLE_IDEREG_SIZE; + error = ide_host_add(&d, hws, i, &host); + if (error) + goto out; - if (!request_mem_region(res_start, res_n, "IDE")) - return -EBUSY; + platform_set_drvdata(pdev, host); + return 0; - for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { - base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT); - ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; +out: + release_mem_region(res->start, resource_size(res)); + return error; +} + +static int __exit amiga_gayle_ide_remove(struct platform_device *pdev) +{ + struct ide_host *host = platform_get_drvdata(pdev); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + ide_host_remove(host); + release_mem_region(res->start, resource_size(res)); + return 0; +} - gayle_setup_ports(&hw[i], base, ctrlport, irqport); +static struct platform_driver amiga_gayle_ide_driver = { + .remove = __exit_p(amiga_gayle_ide_remove), + .driver = { + .name = "amiga-gayle-ide", + .owner = THIS_MODULE, + }, +}; - hws[i] = &hw[i]; - } +static int __init amiga_gayle_ide_init(void) +{ + return platform_driver_probe(&amiga_gayle_ide_driver, + amiga_gayle_ide_probe); +} - rc = ide_host_add(&d, hws, i, NULL); - if (rc) - release_mem_region(res_start, res_n); +module_init(amiga_gayle_ide_init); - return rc; +static void __exit amiga_gayle_ide_exit(void) +{ + platform_driver_unregister(&amiga_gayle_ide_driver); } -module_init(gayle_init); +module_exit(amiga_gayle_ide_exit); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:amiga-gayle-ide"); diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 3b128dc..33d6503 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -407,32 +407,24 @@ static int ide_disk_get_capacity(ide_drive_t *drive) return 0; } -static u64 ide_disk_set_capacity(ide_drive_t *drive, u64 capacity) +static void ide_disk_unlock_native_capacity(ide_drive_t *drive) { - u64 set = min(capacity, drive->probed_capacity); u16 *id = drive->id; int lba48 = ata_id_lba48_enabled(id); if ((drive->dev_flags & IDE_DFLAG_LBA) == 0 || ata_id_hpa_enabled(id) == 0) - goto out; + return; /* * according to the spec the SET MAX ADDRESS command shall be * immediately preceded by a READ NATIVE MAX ADDRESS command */ - capacity = ide_disk_hpa_get_native_capacity(drive, lba48); - if (capacity == 0) - goto out; - - set = ide_disk_hpa_set_capacity(drive, set, lba48); - if (set) { - /* needed for ->resume to disable HPA */ - drive->dev_flags |= IDE_DFLAG_NOHPA; - return set; - } -out: - return drive->capacity64; + if (!ide_disk_hpa_get_native_capacity(drive, lba48)) + return; + + if (ide_disk_hpa_set_capacity(drive, drive->probed_capacity, lba48)) + drive->dev_flags |= IDE_DFLAG_NOHPA; /* disable HPA on resume */ } static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) @@ -783,13 +775,13 @@ static int ide_disk_set_doorlock(ide_drive_t *drive, struct gendisk *disk, } const struct ide_disk_ops ide_ata_disk_ops = { - .check = ide_disk_check, - .set_capacity = ide_disk_set_capacity, - .get_capacity = ide_disk_get_capacity, - .setup = ide_disk_setup, - .flush = ide_disk_flush, - .init_media = ide_disk_init_media, - .set_doorlock = ide_disk_set_doorlock, - .do_request = ide_do_rw_disk, - .ioctl = ide_disk_ioctl, + .check = ide_disk_check, + .unlock_native_capacity = ide_disk_unlock_native_capacity, + .get_capacity = ide_disk_get_capacity, + .setup = ide_disk_setup, + .flush = ide_disk_flush, + .init_media = ide_disk_init_media, + .set_doorlock = ide_disk_set_doorlock, + .do_request = ide_do_rw_disk, + .ioctl = ide_disk_ioctl, }; diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 27d9fe0..7939953 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -288,17 +288,14 @@ static int ide_gd_media_changed(struct gendisk *disk) return ret; } -static unsigned long long ide_gd_set_capacity(struct gendisk *disk, - unsigned long long capacity) +static void ide_gd_unlock_native_capacity(struct gendisk *disk) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; const struct ide_disk_ops *disk_ops = drive->disk_ops; - if (disk_ops->set_capacity) - return disk_ops->set_capacity(drive, capacity); - - return drive->capacity64; + if (disk_ops->unlock_native_capacity) + disk_ops->unlock_native_capacity(drive); } static int ide_gd_revalidate_disk(struct gendisk *disk) @@ -329,7 +326,7 @@ static const struct block_device_operations ide_gd_ops = { .locked_ioctl = ide_gd_ioctl, .getgeo = ide_gd_getgeo, .media_changed = ide_gd_media_changed, - .set_capacity = ide_gd_set_capacity, + .unlock_native_capacity = ide_gd_unlock_native_capacity, .revalidate_disk = ide_gd_revalidate_disk }; diff --git a/drivers/ide/ide_platform.c b/drivers/ide/ide_platform.c index 42965b3..542603b 100644 --- a/drivers/ide/ide_platform.c +++ b/drivers/ide/ide_platform.c @@ -95,6 +95,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start); hw.dev = &pdev->dev; + d.irq_flags = res_irq->flags; if (mmio) d.host_flags |= IDE_HFLAG_MMIO; diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index c5f3841..3a35ec6 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -93,13 +93,13 @@ static int pdc202xx_test_irq(ide_hwif_t *hwif) * bit 7: error, bit 6: interrupting, * bit 5: FIFO full, bit 4: FIFO empty */ - return ((sc1d & 0x50) == 0x50) ? 1 : 0; + return (sc1d & 0x40) ? 1 : 0; } else { /* * bit 3: error, bit 2: interrupting, * bit 1: FIFO full, bit 0: FIFO empty */ - return ((sc1d & 0x05) == 0x05) ? 1 : 0; + return (sc1d & 0x04) ? 1 : 0; } } @@ -241,6 +241,7 @@ static const struct ide_port_ops pdc20246_port_ops = { static const struct ide_port_ops pdc2026x_port_ops = { .set_pio_mode = pdc202xx_set_pio_mode, .set_dma_mode = pdc202xx_set_mode, + .test_irq = pdc202xx_test_irq, .cable_detect = pdc2026x_cable_detect, }; diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index 159955d..ebcf8e4 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -1153,7 +1153,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) if (macio_resource_count(mdev) == 0) { printk(KERN_WARNING "ide-pmac: no address for %s\n", - mdev->ofdev.node->full_name); + mdev->ofdev.dev.of_node->full_name); rc = -ENXIO; goto out_free_pmif; } @@ -1161,7 +1161,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) /* Request memory resource for IO ports */ if (macio_request_resource(mdev, 0, "ide-pmac (ports)")) { printk(KERN_ERR "ide-pmac: can't request MMIO resource for " - "%s!\n", mdev->ofdev.node->full_name); + "%s!\n", mdev->ofdev.dev.of_node->full_name); rc = -EBUSY; goto out_free_pmif; } @@ -1173,7 +1173,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) */ if (macio_irq_count(mdev) == 0) { printk(KERN_WARNING "ide-pmac: no intrs for device %s, using " - "13\n", mdev->ofdev.node->full_name); + "13\n", mdev->ofdev.dev.of_node->full_name); irq = irq_create_mapping(NULL, 13); } else irq = macio_irq(mdev, 0); @@ -1182,7 +1182,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) regbase = (unsigned long) base; pmif->mdev = mdev; - pmif->node = mdev->ofdev.node; + pmif->node = mdev->ofdev.dev.of_node; pmif->regbase = regbase; pmif->irq = irq; pmif->kauai_fcr = NULL; @@ -1191,7 +1191,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) if (macio_request_resource(mdev, 1, "ide-pmac (dma)")) printk(KERN_WARNING "ide-pmac: can't request DMA " "resource for %s!\n", - mdev->ofdev.node->full_name); + mdev->ofdev.dev.of_node->full_name); else pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000); } else @@ -1400,8 +1400,11 @@ static struct of_device_id pmac_ide_macio_match[] = static struct macio_driver pmac_ide_macio_driver = { - .name = "ide-pmac", - .match_table = pmac_ide_macio_match, + .driver = { + .name = "ide-pmac", + .owner = THIS_MODULE, + .of_match_table = pmac_ide_macio_match, + }, .probe = pmac_ide_macio_attach, .suspend = pmac_ide_macio_suspend, .resume = pmac_ide_macio_resume, |