X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Fns87415.c;h=ffefcd15196c709b690bc8348eb2950b5c71e7ea;hb=676056132425ac425d7215cdaa8bd25582e07966;hp=02fd3a877afa6cebeb725a20ddd7042cc5db609d;hpb=761052e676372465fdeb97c148d5a4b0790fa8a0;p=linux-2.6 diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index 02fd3a877a..ffefcd1519 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -19,6 +19,8 @@ #include +#define DRV_NAME "ns87415" + #ifdef CONFIG_SUPERIO /* SUPERIO 87560 is a PoS chip that NatSem denies exists. * Unfortunately, it's built-in on all Astro-based PA-RISC workstations @@ -104,7 +106,22 @@ static void superio_tf_read(ide_drive_t *drive, ide_task_t *task) } } -static void __devinit superio_ide_init_iops (struct hwif_s *hwif) +static const struct ide_tp_ops superio_tp_ops = { + .exec_command = ide_exec_command, + .read_status = superio_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = superio_read_sff_dma_status, + + .set_irq = ide_set_irq, + + .tf_load = ide_tf_load, + .tf_read = superio_tf_read, + + .input_data = ide_input_data, + .output_data = ide_output_data, +}; + +static void __devinit superio_init_iops(struct hwif_s *hwif) { struct pci_dev *pdev = to_pci_dev(hwif->dev); u32 dma_stat; @@ -115,21 +132,6 @@ static void __devinit superio_ide_init_iops (struct hwif_s *hwif) /* Clear error/interrupt, enable dma */ tmp = superio_ide_inb(dma_stat); outb(tmp | 0x66, dma_stat); - - hwif->read_status = superio_read_status; - hwif->read_sff_dma_status = superio_read_sff_dma_status; - - hwif->tf_read = superio_tf_read; - -} - -static void __devinit init_iops_ns87415(ide_hwif_t *hwif) -{ - struct pci_dev *dev = to_pci_dev(hwif->dev); - - if (PCI_SLOT(dev->devfn) == 0xE) - /* Built-in - assume it's under superio. */ - superio_ide_init_iops(hwif); } #endif @@ -195,7 +197,7 @@ static int ns87415_dma_end(ide_drive_t *drive) u8 dma_stat = 0, dma_cmd = 0; drive->waiting_for_dma = 0; - dma_stat = hwif->read_sff_dma_status(hwif); + dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); /* get DMA command mode */ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); /* stop DMA */ @@ -271,7 +273,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) outb(8, hwif->io_ports.ctl_addr); do { udelay(50); - stat = hwif->read_status(hwif); + stat = hwif->tp_ops->read_status(hwif); if (stat == 0xff) break; } while ((stat & BUSY_STAT) && --timeout); @@ -305,10 +307,7 @@ static const struct ide_dma_ops ns87415_dma_ops = { }; static const struct ide_port_info ns87415_chipset __devinitdata = { - .name = "NS87415", -#ifdef CONFIG_SUPERIO - .init_iops = init_iops_ns87415, -#endif + .name = DRV_NAME, .init_hwif = init_hwif_ns87415, .port_ops = &ns87415_port_ops, .dma_ops = &ns87415_dma_ops, @@ -318,7 +317,16 @@ static const struct ide_port_info ns87415_chipset __devinitdata = { static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &ns87415_chipset); + struct ide_port_info d = ns87415_chipset; + +#ifdef CONFIG_SUPERIO + if (PCI_SLOT(dev->devfn) == 0xE) { + /* Built-in - assume it's under superio. */ + d.init_iops = superio_init_iops; + d.tp_ops = &superio_tp_ops; + } +#endif + return ide_pci_init_one(dev, &d, NULL); } static const struct pci_device_id ns87415_pci_tbl[] = { @@ -331,6 +339,7 @@ static struct pci_driver driver = { .name = "NS87415_IDE", .id_table = ns87415_pci_tbl, .probe = ns87415_init_one, + .remove = ide_pci_remove, }; static int __init ns87415_ide_init(void) @@ -338,7 +347,13 @@ static int __init ns87415_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit ns87415_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(ns87415_ide_init); +module_exit(ns87415_ide_exit); MODULE_AUTHOR("Mark Lord, Eddie Dost, Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for NS87415 IDE");