+++ /dev/null
-/*
- * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org>
- * Portions (C) Copyright 2002 Red Hat Inc <alan@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * For the avoidance of doubt the "preferred form" of this code is one which
- * is in an open non patent encumbered format. Where cryptographic key signing
- * forms part of the process of creating an executable the information
- * including keys needed to generate an equivalently functional executable
- * are deemed to be part of the source code.
- */
-
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/ide.h>
-#include <linux/init.h>
-
-#define DRV_NAME "ide_pci_generic"
-
-static int ide_generic_all; /* Set to claim all devices */
-
-module_param_named(all_generic_ide, ide_generic_all, bool, 0444);
-MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers.");
-
-#define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS)
-
-#define DECLARE_GENERIC_PCI_DEV(extra_flags) \
- { \
- .name = DRV_NAME, \
- .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \
- extra_flags, \
- .swdma_mask = ATA_SWDMA2, \
- .mwdma_mask = ATA_MWDMA2, \
- .udma_mask = ATA_UDMA6, \
- }
-
-static const struct ide_port_info generic_chipsets[] __devinitdata = {
- /* 0: Unknown */
- DECLARE_GENERIC_PCI_DEV(0),
-
- { /* 1: NS87410 */
- .name = DRV_NAME,
- .enablebits = { {0x43, 0x08, 0x08}, {0x47, 0x08, 0x08} },
- .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
- .swdma_mask = ATA_SWDMA2,
- .mwdma_mask = ATA_MWDMA2,
- .udma_mask = ATA_UDMA6,
- },
-
- /* 2: SAMURAI / HT6565 / HINT_IDE */
- DECLARE_GENERIC_PCI_DEV(0),
- /* 3: UM8673F / UM8886A / UM8886BF */
- DECLARE_GENERIC_PCI_DEV(IDE_HFLAGS_UMC),
- /* 4: VIA_IDE / OPTI621V / Piccolo010{2,3,5} */
- DECLARE_GENERIC_PCI_DEV(IDE_HFLAG_NO_AUTODMA),
-
- { /* 5: VIA8237SATA */
- .name = DRV_NAME,
- .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
- IDE_HFLAG_OFF_BOARD,
- .swdma_mask = ATA_SWDMA2,
- .mwdma_mask = ATA_MWDMA2,
- .udma_mask = ATA_UDMA6,
- },
-
- { /* 6: Revolution */
- .name = DRV_NAME,
- .host_flags = IDE_HFLAG_CLEAR_SIMPLEX |
- IDE_HFLAG_TRUST_BIOS_FOR_DMA |
- IDE_HFLAG_OFF_BOARD,
- .swdma_mask = ATA_SWDMA2,
- .mwdma_mask = ATA_MWDMA2,
- .udma_mask = ATA_UDMA6,
- }
-};
-
-/**
- * generic_init_one - called when a PIIX is found
- * @dev: the generic device
- * @id: the matching pci id
- *
- * Called when the PCI registration layer (or the IDE initialization)
- * finds a device matching our IDE device tables.
- */
-
-static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_device_id *id)
-{
- const struct ide_port_info *d = &generic_chipsets[id->driver_data];
- int ret = -ENODEV;
-
- /* Don't use the generic entry unless instructed to do so */
- if (id->driver_data == 0 && ide_generic_all == 0)
- goto out;
-
- switch (dev->vendor) {
- case PCI_VENDOR_ID_UMC:
- if (dev->device == PCI_DEVICE_ID_UMC_UM8886A &&
- !(PCI_FUNC(dev->devfn) & 1))
- goto out; /* UM8886A/BF pair */
- break;
- case PCI_VENDOR_ID_OPTI:
- if (dev->device == PCI_DEVICE_ID_OPTI_82C558 &&
- !(PCI_FUNC(dev->devfn) & 1))
- goto out;
- break;
- case PCI_VENDOR_ID_JMICRON:
- if (dev->device != PCI_DEVICE_ID_JMICRON_JMB368 &&
- PCI_FUNC(dev->devfn) != 1)
- goto out;
- break;
- case PCI_VENDOR_ID_NS:
- if (dev->device == PCI_DEVICE_ID_NS_87410 &&
- (dev->class >> 8) != PCI_CLASS_STORAGE_IDE)
- goto out;
- break;
- }
-
- if (dev->vendor != PCI_VENDOR_ID_JMICRON) {
- u16 command;
- pci_read_config_word(dev, PCI_COMMAND, &command);
- if (!(command & PCI_COMMAND_IO)) {
- printk(KERN_INFO "%s %s: skipping disabled "
- "controller\n", d->name, pci_name(dev));
- goto out;
- }
- }
- ret = ide_pci_init_one(dev, d, NULL);
-out:
- return ret;
-}
-
-static const struct pci_device_id generic_pci_tbl[] = {
- { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87410), 1 },
- { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_SAMURAI_IDE), 2 },
- { PCI_VDEVICE(HOLTEK, PCI_DEVICE_ID_HOLTEK_6565), 2 },
- { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8673F), 3 },
- { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886A), 3 },
- { PCI_VDEVICE(UMC, PCI_DEVICE_ID_UMC_UM8886BF), 3 },
- { PCI_VDEVICE(HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), 2 },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C561), 4 },
- { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C558), 4 },
-#ifdef CONFIG_BLK_DEV_IDE_SATA
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237_SATA), 5 },
-#endif
- { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO), 4 },
- { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), 4 },
- { PCI_VDEVICE(TOSHIBA, PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), 4 },
- { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), 6 },
- /*
- * Must come last. If you add entries adjust
- * this table and generic_chipsets[] appropriately.
- */
- { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 0 },
- { 0, },
-};
-MODULE_DEVICE_TABLE(pci, generic_pci_tbl);
-
-static struct pci_driver generic_pci_driver = {
- .name = "PCI_IDE",
- .id_table = generic_pci_tbl,
- .probe = generic_init_one,
- .remove = ide_pci_remove,
- .suspend = ide_pci_suspend,
- .resume = ide_pci_resume,
-};
-
-static int __init generic_ide_init(void)
-{
- return ide_pci_register_driver(&generic_pci_driver);
-}
-
-static void __exit generic_ide_exit(void)
-{
- pci_unregister_driver(&generic_pci_driver);
-}
-
-module_init(generic_ide_init);
-module_exit(generic_ide_exit);
-
-MODULE_AUTHOR("Andre Hedrick");
-MODULE_DESCRIPTION("PCI driver module for generic PCI IDE");
-MODULE_LICENSE("GPL");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff