X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Fcs5530.c;h=9bf5fdfc5b1fc56cca63ca623ed252871e08aee9;hb=refs%2Fheads%2Fvserver;hp=7544904e90a3ae030788c93a5813c590d30e50cc;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index 7544904e9..9bf5fdfc5 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -14,7 +14,6 @@ * CS5530 documentation available from National Semiconductor. */ -#include #include #include #include @@ -31,56 +30,6 @@ #include #include -#include "cs5530.h" - -#if defined(DISPLAY_CS5530_TIMINGS) && defined(CONFIG_PROC_FS) -#include -#include - -static u8 cs5530_proc = 0; - -static struct pci_dev *bmide_dev; - -static int cs5530_get_info (char *buffer, char **addr, off_t offset, int count) -{ - char *p = buffer; - unsigned long bibma = pci_resource_start(bmide_dev, 4); - u8 c0 = 0, c1 = 0; - - /* - * at that point bibma+0x2 et bibma+0xa are byte registers - * to investigate: - */ - - c0 = inb_p((u16)bibma + 0x02); - c1 = inb_p((u16)bibma + 0x0a); - - p += sprintf(p, "\n " - "Cyrix 5530 Chipset.\n"); - p += sprintf(p, "--------------- Primary Channel " - "---------------- Secondary Channel " - "-------------\n"); - p += sprintf(p, " %sabled " - " %sabled\n", - (c0&0x80) ? "dis" : " en", - (c1&0x80) ? "dis" : " en"); - p += sprintf(p, "--------------- drive0 --------- drive1 " - "-------- drive0 ---------- drive1 ------\n"); - p += sprintf(p, "DMA enabled: %s %s " - " %s %s\n", - (c0&0x20) ? "yes" : "no ", - (c0&0x40) ? "yes" : "no ", - (c1&0x20) ? "yes" : "no ", - (c1&0x40) ? "yes" : "no " ); - - p += sprintf(p, "UDMA\n"); - p += sprintf(p, "DMA\n"); - p += sprintf(p, "PIO\n"); - - return p-buffer; -} -#endif /* DISPLAY_CS5530_TIMINGS && CONFIG_PROC_FS */ - /** * cs5530_xfer_set_mode - set a new transfer mode at the drive * @drive: drive to tune @@ -267,37 +216,29 @@ static int cs5530_config_dma (ide_drive_t *drive) * Initialize the cs5530 bridge for reliable IDE DMA operation. */ -static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name) { struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; unsigned long flags; -#if defined(DISPLAY_CS5530_TIMINGS) && defined(CONFIG_PROC_FS) - if (!cs5530_proc) { - cs5530_proc = 1; - bmide_dev = dev; - ide_pci_create_host_proc("cs5530", cs5530_get_info); - } -#endif /* DISPLAY_CS5530_TIMINGS && CONFIG_PROC_FS */ - dev = NULL; - while ((dev = pci_find_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) { + while ((dev = pci_get_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) { switch (dev->device) { case PCI_DEVICE_ID_CYRIX_PCI_MASTER: - master_0 = dev; + master_0 = pci_dev_get(dev); break; case PCI_DEVICE_ID_CYRIX_5530_LEGACY: - cs5530_0 = dev; + cs5530_0 = pci_dev_get(dev); break; } } if (!master_0) { printk(KERN_ERR "%s: unable to locate PCI MASTER function\n", name); - return 0; + goto out; } if (!cs5530_0) { printk(KERN_ERR "%s: unable to locate CS5530 LEGACY function\n", name); - return 0; + goto out; } spin_lock_irqsave(&ide_lock, flags); @@ -355,6 +296,9 @@ static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char spin_unlock_irqrestore(&ide_lock, flags); +out: + pci_dev_put(master_0); + pci_dev_put(cs5530_0); return 0; } @@ -366,7 +310,7 @@ static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char * performs channel-specific pre-initialization before drive probing. */ -static void __init init_hwif_cs5530 (ide_hwif_t *hwif) +static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) { unsigned long basereg; u32 d0_timings; @@ -404,13 +348,18 @@ static void __init init_hwif_cs5530 (ide_hwif_t *hwif) hwif->drives[1].autodma = hwif->autodma; } +static ide_pci_device_t cs5530_chipset __devinitdata = { + .name = "CS5530", + .init_chipset = init_chipset_cs5530, + .init_hwif = init_hwif_cs5530, + .channels = 2, + .autodma = AUTODMA, + .bootable = ON_BOARD, +}; + static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &cs5530_chipsets[id->driver_data]; - if (dev->device != d->device) - BUG(); - ide_setup_pci_device(dev, d); - return 0; + return ide_setup_pci_device(dev, &cs5530_chipset); } static struct pci_device_id cs5530_pci_tbl[] = { @@ -425,7 +374,7 @@ static struct pci_driver driver = { .probe = cs5530_init_one, }; -static int cs5530_ide_init(void) +static int __init cs5530_ide_init(void) { return ide_pci_register_driver(&driver); }