2005-04-17 00:20:36 +02:00
|
|
|
/*
|
|
|
|
* linux/drivers/ide/pci/generic.c Version 0.11 December 30, 2002
|
|
|
|
*
|
|
|
|
* 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/delay.h>
|
|
|
|
#include <linux/timer.h>
|
|
|
|
#include <linux/mm.h>
|
|
|
|
#include <linux/ioport.h>
|
|
|
|
#include <linux/blkdev.h>
|
|
|
|
#include <linux/hdreg.h>
|
|
|
|
#include <linux/pci.h>
|
|
|
|
#include <linux/ide.h>
|
|
|
|
#include <linux/init.h>
|
|
|
|
|
|
|
|
#include <asm/io.h>
|
|
|
|
|
2005-06-28 00:24:26 +02:00
|
|
|
static int ide_generic_all; /* Set to claim all devices */
|
|
|
|
|
2006-10-21 19:24:06 +02:00
|
|
|
/*
|
|
|
|
* the module_param_named() was added for the modular case
|
|
|
|
* the __setup() is left as compatibility for existing setups
|
|
|
|
*/
|
|
|
|
#ifndef MODULE
|
|
|
|
static int __init ide_generic_all_on(char *unused)
|
|
|
|
{
|
|
|
|
ide_generic_all = 1;
|
2006-10-30 07:46:44 +01:00
|
|
|
printk(KERN_INFO "IDE generic will claim all unknown PCI IDE storage controllers.\n");
|
2006-10-21 19:24:06 +02:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
__setup("all-generic-ide", ide_generic_all_on);
|
|
|
|
#endif
|
2006-10-03 10:14:34 +02:00
|
|
|
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.");
|
2005-06-28 00:24:26 +02:00
|
|
|
|
2005-04-17 00:20:36 +02:00
|
|
|
static void __devinit init_hwif_generic (ide_hwif_t *hwif)
|
|
|
|
{
|
|
|
|
switch(hwif->pci_dev->device) {
|
|
|
|
case PCI_DEVICE_ID_UMC_UM8673F:
|
|
|
|
case PCI_DEVICE_ID_UMC_UM8886A:
|
|
|
|
case PCI_DEVICE_ID_UMC_UM8886BF:
|
|
|
|
hwif->irq = hwif->channel ? 15 : 14;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(hwif->dma_base))
|
|
|
|
return;
|
|
|
|
|
|
|
|
hwif->atapi_dma = 1;
|
|
|
|
hwif->ultra_mask = 0x7f;
|
|
|
|
hwif->mwdma_mask = 0x07;
|
|
|
|
hwif->swdma_mask = 0x07;
|
|
|
|
|
|
|
|
if (!noautodma)
|
|
|
|
hwif->autodma = 1;
|
|
|
|
hwif->drives[0].autodma = hwif->autodma;
|
|
|
|
hwif->drives[1].autodma = hwif->autodma;
|
|
|
|
}
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
/* Logic to add back later on */
|
|
|
|
|
|
|
|
if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE) {
|
|
|
|
ide_pci_device_t *unknown = unknown_chipset;
|
|
|
|
init_setup_unknown(dev, unknown);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static ide_pci_device_t generic_chipsets[] __devinitdata = {
|
|
|
|
{ /* 0 */
|
2005-06-28 00:24:26 +02:00
|
|
|
.name = "Unknown",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = AUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 1 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "NS87410",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = AUTODMA,
|
|
|
|
.enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}},
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 2 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "SAMURAI",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = AUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 3 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "HT6565",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = AUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 4 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "UM8673F",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = NODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 5 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "UM8886A",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = NODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 6 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "UM8886BF",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = NODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 7 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "HINT_IDE",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = AUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 8 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "VIA_IDE",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = NOAUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 9 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "OPTI621V",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = NOAUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 10 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "VIA8237SATA",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = AUTODMA,
|
|
|
|
.bootable = OFF_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 11 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "Piccolo0102",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = NOAUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 12 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "Piccolo0103",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = NOAUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-06-28 00:24:26 +02:00
|
|
|
},{ /* 13 */
|
2005-04-17 00:20:36 +02:00
|
|
|
.name = "Piccolo0105",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = NOAUTODMA,
|
|
|
|
.bootable = ON_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-08-18 22:27:07 +02:00
|
|
|
},{ /* 14 */
|
|
|
|
.name = "Revolution",
|
|
|
|
.init_hwif = init_hwif_generic,
|
|
|
|
.autodma = AUTODMA,
|
|
|
|
.bootable = OFF_BOARD,
|
2007-10-16 22:29:55 +02:00
|
|
|
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
|
2005-04-17 00:20:36 +02:00
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 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)
|
|
|
|
{
|
|
|
|
ide_pci_device_t *d = &generic_chipsets[id->driver_data];
|
|
|
|
int ret = -ENODEV;
|
|
|
|
|
2005-06-28 00:24:26 +02:00
|
|
|
/* Don't use the generic entry unless instructed to do so */
|
|
|
|
if (id->driver_data == 0 && ide_generic_all == 0)
|
|
|
|
goto out;
|
|
|
|
|
2007-06-08 15:14:31 +02:00
|
|
|
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)
|
2006-10-28 19:38:57 +02:00
|
|
|
goto out;
|
2007-06-08 15:14:31 +02:00
|
|
|
break;
|
2006-10-28 19:38:57 +02:00
|
|
|
}
|
2006-07-12 16:05:41 +02:00
|
|
|
|
2006-10-11 10:21:47 +02:00
|
|
|
if (dev->vendor != PCI_VENDOR_ID_JMICRON) {
|
2007-06-08 15:14:31 +02:00
|
|
|
u16 command;
|
2006-10-11 10:21:47 +02:00
|
|
|
pci_read_config_word(dev, PCI_COMMAND, &command);
|
|
|
|
if (!(command & PCI_COMMAND_IO)) {
|
2007-06-08 15:14:31 +02:00
|
|
|
printk(KERN_INFO "Skipping disabled %s IDE "
|
|
|
|
"controller.\n", d->name);
|
2006-10-11 10:21:47 +02:00
|
|
|
goto out;
|
|
|
|
}
|
2005-04-17 00:20:36 +02:00
|
|
|
}
|
|
|
|
ret = ide_setup_pci_device(dev, d);
|
|
|
|
out:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct pci_device_id generic_pci_tbl[] = {
|
2005-06-28 00:24:26 +02:00
|
|
|
{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
|
|
|
|
{ PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_SAMURAI_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
|
|
|
|
{ PCI_VENDOR_ID_HOLTEK, PCI_DEVICE_ID_HOLTEK_6565, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
|
|
|
|
{ PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8673F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
|
|
|
|
{ PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8886A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
|
|
|
|
{ PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8886BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
|
|
|
|
{ PCI_VENDOR_ID_HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7},
|
|
|
|
{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C561, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8},
|
|
|
|
{ PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C558, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9},
|
2005-04-17 00:20:36 +02:00
|
|
|
#ifdef CONFIG_BLK_DEV_IDE_SATA
|
2005-06-28 00:24:26 +02:00
|
|
|
{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237_SATA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10},
|
2005-04-17 00:20:36 +02:00
|
|
|
#endif
|
2005-06-28 00:24:26 +02:00
|
|
|
{ PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11},
|
|
|
|
{ PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12},
|
|
|
|
{ PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13},
|
2005-08-18 22:27:07 +02:00
|
|
|
{ PCI_VENDOR_ID_NETCELL,PCI_DEVICE_ID_REVOLUTION, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14},
|
2005-06-28 00:24:26 +02:00
|
|
|
/* Must come last. If you add entries adjust this table appropriately and the init_one code */
|
|
|
|
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 0},
|
2005-04-17 00:20:36 +02:00
|
|
|
{ 0, },
|
|
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(pci, generic_pci_tbl);
|
|
|
|
|
|
|
|
static struct pci_driver driver = {
|
|
|
|
.name = "PCI_IDE",
|
|
|
|
.id_table = generic_pci_tbl,
|
|
|
|
.probe = generic_init_one,
|
|
|
|
};
|
|
|
|
|
2007-01-27 13:46:56 +01:00
|
|
|
static int __init generic_ide_init(void)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
|
|
|
return ide_pci_register_driver(&driver);
|
|
|
|
}
|
|
|
|
|
|
|
|
module_init(generic_ide_init);
|
|
|
|
|
|
|
|
MODULE_AUTHOR("Andre Hedrick");
|
|
|
|
MODULE_DESCRIPTION("PCI driver module for generic PCI IDE");
|
|
|
|
MODULE_LICENSE("GPL");
|