diff options
Diffstat (limited to 'drivers/ide/arm/icside.c')
-rw-r--r-- | drivers/ide/arm/icside.c | 77 |
1 files changed, 37 insertions, 40 deletions
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 52f58c885783..df4af4083954 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -72,7 +72,7 @@ struct icside_state { void __iomem *ioc_base; unsigned int sel; unsigned int type; - ide_hwif_t *hwif[2]; + struct ide_host *host; }; #define ICS_TYPE_A3IN 0 @@ -375,12 +375,14 @@ static int icside_dma_test_irq(ide_drive_t *drive) static void icside_dma_timeout(ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; + printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name); if (icside_dma_test_irq(drive)) return; - ide_dump_status(drive, "DMA timeout", ide_read_status(drive)); + ide_dump_status(drive, "DMA timeout", hwif->tp_ops->read_status(hwif)); icside_dma_end(drive); } @@ -440,10 +442,10 @@ static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, static int __init icside_register_v5(struct icside_state *state, struct expansion_card *ec) { - ide_hwif_t *hwif; void __iomem *base; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; + struct ide_host *host; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + int ret; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) @@ -463,22 +465,23 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) icside_setup_ports(&hw, base, &icside_cardinfo_v5, ec); - hwif = ide_find_port(); - if (!hwif) + host = ide_host_alloc(NULL, hws); + if (host == NULL) return -ENODEV; - ide_init_port_hw(hwif, &hw); - default_hwif_mmiops(hwif); - - state->hwif[0] = hwif; + state->host = host; ecard_set_drvdata(ec, state); - idx[0] = hwif->index; - - ide_device_add(idx, NULL); + ret = ide_host_register(host, NULL, hws); + if (ret) + goto err_free; return 0; +err_free: + ide_host_free(host); + ecard_set_drvdata(ec, NULL); + return ret; } static const struct ide_port_info icside_v6_port_info __initdata = { @@ -493,13 +496,12 @@ static const struct ide_port_info icside_v6_port_info __initdata = { static int __init icside_register_v6(struct icside_state *state, struct expansion_card *ec) { - ide_hwif_t *hwif, *mate; void __iomem *ioc_base, *easi_base; + struct ide_host *host; unsigned int sel = 0; int ret; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw[2], *hws[] = { &hw[0], NULL, NULL, NULL }; struct ide_port_info d = icside_v6_port_info; - hw_regs_t hw[2]; ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!ioc_base) { @@ -538,28 +540,11 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) icside_setup_ports(&hw[0], easi_base, &icside_cardinfo_v6_1, ec); icside_setup_ports(&hw[1], easi_base, &icside_cardinfo_v6_2, ec); - /* - * Find and register the interfaces. - */ - hwif = ide_find_port(); - if (hwif == NULL) + host = ide_host_alloc(&d, hws); + if (host == NULL) return -ENODEV; - ide_init_port_hw(hwif, &hw[0]); - default_hwif_mmiops(hwif); - - idx[0] = hwif->index; - - mate = ide_find_port(); - if (mate) { - ide_init_port_hw(mate, &hw[1]); - default_hwif_mmiops(mate); - - idx[1] = mate->index; - } - - state->hwif[0] = hwif; - state->hwif[1] = mate; + state->host = host; ecard_set_drvdata(ec, state); @@ -569,11 +554,17 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) d.dma_ops = NULL; } - ide_device_add(idx, &d); + ret = ide_host_register(host, NULL, hws); + if (ret) + goto err_free; return 0; - - out: +err_free: + ide_host_free(host); + if (d.dma_ops) + free_dma(ec->dma); + ecard_set_drvdata(ec, NULL); +out: return ret; } @@ -719,8 +710,14 @@ static int __init icside_init(void) return ecard_register_driver(&icside_driver); } +static void __exit icside_exit(void); +{ + ecard_unregister_driver(&icside_driver); +} + MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("ICS IDE driver"); module_init(icside_init); +module_exit(icside_exit); |