X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Ftrm290.c;h=c12ffbb28748d176e64c7aa1359446b21e2e65dc;hb=c67c216d810a05fffdbdbdf1b81048f0d4759287;hp=0a29d508168fc86ec9502002343a8fe794bd85f8;hpb=36501650ec45b1db308c3b51886044863be2d762;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 0a29d50..c12ffbb 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -1,8 +1,7 @@ /* - * linux/drivers/ide/pci/trm290.c Version 1.05 Dec. 30, 2007 - * * Copyright (c) 1997-1998 Mark Lord * Copyright (c) 2007 MontaVista Software, Inc. + * * May be copied or modified under the terms of the GNU General Public License * * June 22, 2004 - get rid of check_region @@ -132,18 +131,17 @@ #include #include #include -#include #include #include #include #include -#include #include -#include #include #include +#define DRV_NAME "trm290" + static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma) { ide_hwif_t *hwif = HWIF(drive); @@ -163,7 +161,7 @@ static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma) } /* enable IRQ if not probing */ - if (drive->present) { + if (drive->dev_flags & IDE_DFLAG_PRESENT) { reg = inw(hwif->config_data + 3); reg &= 0x13; reg &= ~(1 << hwif->channel); @@ -175,15 +173,12 @@ static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma) static void trm290_selectproc (ide_drive_t *drive) { - trm290_prepare_drive(drive, drive->using_dma); + trm290_prepare_drive(drive, !!(drive->dev_flags & IDE_DFLAG_USING_DMA)); } static void trm290_dma_exec_cmd(ide_drive_t *drive, u8 command) { - BUG_ON(HWGROUP(drive)->handler != NULL); /* paranoia check */ - ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL); - /* issue cmd to drive */ - outb(command, IDE_COMMAND_REG); + ide_execute_command(drive, command, &ide_dma_intr, WAIT_CMD, NULL); } static int trm290_dma_setup(ide_drive_t *drive) @@ -220,7 +215,7 @@ static void trm290_dma_start(ide_drive_t *drive) { } -static int trm290_ide_dma_end (ide_drive_t *drive) +static int trm290_dma_end(ide_drive_t *drive) { u16 status; @@ -231,7 +226,7 @@ static int trm290_ide_dma_end (ide_drive_t *drive) return status != 0x00ff; } -static int trm290_ide_dma_test_irq (ide_drive_t *drive) +static int trm290_dma_test_irq(ide_drive_t *drive) { u16 status; @@ -251,31 +246,20 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) u8 reg = 0; if ((dev->class & 5) && cfg_base) - printk(KERN_INFO "TRM290: chip"); + printk(KERN_INFO DRV_NAME " %s: chip", pci_name(dev)); else { cfg_base = 0x3df0; - printk(KERN_INFO "TRM290: using default"); + printk(KERN_INFO DRV_NAME " %s: using default", pci_name(dev)); } printk(KERN_CONT " config base at 0x%04x\n", cfg_base); hwif->config_data = cfg_base; hwif->dma_base = (cfg_base + 4) ^ (hwif->channel ? 0x80 : 0); - printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx", + printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n", hwif->name, hwif->dma_base, hwif->dma_base + 3); - if (!request_region(hwif->dma_base, 4, hwif->name)) { - printk(KERN_CONT " -- Error, ports in use.\n"); - return; - } - - hwif->dmatable_cpu = pci_alloc_consistent(dev, PRD_ENTRIES * PRD_BYTES, - &hwif->dmatable_dma); - if (!hwif->dmatable_cpu) { - printk(KERN_CONT " -- Error, unable to allocate DMA table.\n"); - release_region(hwif->dma_base, 4); + if (ide_allocate_dma_engine(hwif)) return; - } - printk(KERN_CONT "\n"); local_irq_save(flags); /* put config reg into first byte of hwif->select_data */ @@ -297,14 +281,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) /* sharing IRQ with mate */ hwif->irq = hwif->mate->irq; - hwif->dma_host_set = &trm290_dma_host_set; - hwif->dma_setup = &trm290_dma_setup; - hwif->dma_exec_cmd = &trm290_dma_exec_cmd; - hwif->dma_start = &trm290_dma_start; - hwif->ide_dma_end = &trm290_ide_dma_end; - hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq; - - hwif->selectproc = &trm290_selectproc; #if 1 { /* @@ -323,7 +299,7 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) if (old != compat && old_mask == 0xff) { /* leave lower 10 bits untouched */ compat += (next_offset += 0x400); - hwif->io_ports[IDE_CONTROL_OFFSET] = compat + 2; + hwif->io_ports.ctl_addr = compat + 2; outw(compat | 1, hwif->config_data); new = inw(hwif->config_data); printk(KERN_INFO "%s: control basereg workaround: " @@ -334,22 +310,38 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) #endif } +static const struct ide_port_ops trm290_port_ops = { + .selectproc = trm290_selectproc, +}; + +static struct ide_dma_ops trm290_dma_ops = { + .dma_host_set = trm290_dma_host_set, + .dma_setup = trm290_dma_setup, + .dma_exec_cmd = trm290_dma_exec_cmd, + .dma_start = trm290_dma_start, + .dma_end = trm290_dma_end, + .dma_test_irq = trm290_dma_test_irq, + .dma_lost_irq = ide_dma_lost_irq, + .dma_timeout = ide_dma_timeout, +}; + static const struct ide_port_info trm290_chipset __devinitdata = { - .name = "TRM290", + .name = DRV_NAME, .init_hwif = init_hwif_trm290, .chipset = ide_trm290, + .port_ops = &trm290_port_ops, + .dma_ops = &trm290_dma_ops, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | #if 0 /* play it safe for now */ IDE_HFLAG_TRUST_BIOS_FOR_DMA | #endif IDE_HFLAG_NO_AUTODMA | - IDE_HFLAG_BOOTABLE | IDE_HFLAG_NO_LBA48, }; static int __devinit trm290_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &trm290_chipset); + return ide_pci_init_one(dev, &trm290_chipset, NULL); } static const struct pci_device_id trm290_pci_tbl[] = { @@ -362,6 +354,7 @@ static struct pci_driver driver = { .name = "TRM290_IDE", .id_table = trm290_pci_tbl, .probe = trm290_init_one, + .remove = ide_pci_remove, }; static int __init trm290_ide_init(void) @@ -369,7 +362,13 @@ static int __init trm290_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit trm290_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(trm290_ide_init); +module_exit(trm290_ide_exit); MODULE_AUTHOR("Mark Lord"); MODULE_DESCRIPTION("PCI driver module for Tekram TRM290 IDE");