]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/ide/pci/generic.c
gpio: mcp23s08 handles multiple chips per chipselect
[linux-2.6-omap-h63xx.git] / drivers / ide / pci / generic.c
index 06885697ed7b95c444fcd961b9f067ad7d02b1ee..b07d4f4273b33d2970ceb9f2d7ea0b40af7860b0 100644 (file)
@@ -1,6 +1,4 @@
 /*
- *  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>
  *
 #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>
+#define DRV_NAME "ide_pci_generic"
 
 static int ide_generic_all;            /* Set to claim all devices */
 
-/*
- * 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;
-       printk(KERN_INFO "IDE generic will claim all unknown PCI IDE storage controllers.\n");
-       return 1;
-}
-const __setup("all-generic-ide", ide_generic_all_on);
-#endif
 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(name_str, extra_flags) \
+#define DECLARE_GENERIC_PCI_DEV(extra_flags) \
        { \
-               .name           = name_str, \
+               .name           = DRV_NAME, \
                .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \
-                                 extra_flags | \
-                                 IDE_HFLAG_BOOTABLE, \
+                                 extra_flags, \
                .swdma_mask     = ATA_SWDMA2, \
                .mwdma_mask     = ATA_MWDMA2, \
                .udma_mask      = ATA_UDMA6, \
        }
 
 static const struct ide_port_info generic_chipsets[] __devinitdata = {
-       /*  0 */ DECLARE_GENERIC_PCI_DEV("Unknown",     0),
+       /*  0: Unknown */
+       DECLARE_GENERIC_PCI_DEV(0),
 
-       {       /* 1 */
-               .name           = "NS87410",
-               .enablebits     = {{0x43,0x08,0x08}, {0x47,0x08,0x08}},
-               .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
-                                 IDE_HFLAG_BOOTABLE,
+       {       /* 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 */ DECLARE_GENERIC_PCI_DEV("SAMURAI",     0),
-       /*  3 */ DECLARE_GENERIC_PCI_DEV("HT6565",      0),
-       /*  4 */ DECLARE_GENERIC_PCI_DEV("UM8673F",     IDE_HFLAGS_UMC),
-       /*  5 */ DECLARE_GENERIC_PCI_DEV("UM8886A",     IDE_HFLAGS_UMC),
-       /*  6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF",    IDE_HFLAGS_UMC),
-       /*  7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE",    0),
-       /*  8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE",     IDE_HFLAG_NO_AUTODMA),
-       /*  9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V",    IDE_HFLAG_NO_AUTODMA),
-
-       {       /* 10 */
-               .name           = "VIA8237SATA",
+       /*  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,
@@ -98,13 +75,10 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = {
                .udma_mask      = ATA_UDMA6,
        },
 
-       /* 11 */ DECLARE_GENERIC_PCI_DEV("Piccolo0102", IDE_HFLAG_NO_AUTODMA),
-       /* 12 */ DECLARE_GENERIC_PCI_DEV("Piccolo0103", IDE_HFLAG_NO_AUTODMA),
-       /* 13 */ DECLARE_GENERIC_PCI_DEV("Piccolo0105", IDE_HFLAG_NO_AUTODMA),
-
-       {       /* 14 */
-               .name           = "Revolution",
-               .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
+       {       /* 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,
@@ -120,7 +94,7 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = {
  *     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];
@@ -157,12 +131,12 @@ static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_devi
                u16 command;
                pci_read_config_word(dev, PCI_COMMAND, &command);
                if (!(command & PCI_COMMAND_IO)) {
-                       printk(KERN_INFO "Skipping disabled %s IDE "
-                                       "controller.\n", d->name);
+                       printk(KERN_INFO "%s %s: skipping disabled "
+                               "controller\n", d->name, pci_name(dev));
                        goto out;
                }
        }
-       ret = ide_setup_pci_device(dev, d);
+       ret = ide_pci_init_one(dev, d, NULL);
 out:
        return ret;
 }
@@ -170,20 +144,20 @@ out:
 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),              3 },
-       { PCI_VDEVICE(UMC,      PCI_DEVICE_ID_UMC_UM8673F),              4 },
-       { PCI_VDEVICE(UMC,      PCI_DEVICE_ID_UMC_UM8886A),              5 },
-       { PCI_VDEVICE(UMC,      PCI_DEVICE_ID_UMC_UM8886BF),             6 },
-       { PCI_VDEVICE(HINT,     PCI_DEVICE_ID_HINT_VXPROII_IDE),         7 },
-       { PCI_VDEVICE(VIA,      PCI_DEVICE_ID_VIA_82C561),               8 },
-       { PCI_VDEVICE(OPTI,     PCI_DEVICE_ID_OPTI_82C558),              9 },
+       { 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),           10 },
+       { PCI_VDEVICE(VIA,      PCI_DEVICE_ID_VIA_8237_SATA),            5 },
 #endif
-       { PCI_VDEVICE(TOSHIBA,  PCI_DEVICE_ID_TOSHIBA_PICCOLO),         11 },
-       { PCI_VDEVICE(TOSHIBA,  PCI_DEVICE_ID_TOSHIBA_PICCOLO_1),       12 },
-       { PCI_VDEVICE(TOSHIBA,  PCI_DEVICE_ID_TOSHIBA_PICCOLO_2),       13 },
-       { PCI_VDEVICE(NETCELL,  PCI_DEVICE_ID_REVOLUTION),              14 },
+       { 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.
@@ -197,6 +171,7 @@ static struct pci_driver driver = {
        .name           = "PCI_IDE",
        .id_table       = generic_pci_tbl,
        .probe          = generic_init_one,
+       .remove         = ide_pci_remove,
 };
 
 static int __init generic_ide_init(void)
@@ -204,7 +179,13 @@ static int __init generic_ide_init(void)
        return ide_pci_register_driver(&driver);
 }
 
+static void __exit generic_ide_exit(void)
+{
+       pci_unregister_driver(&driver);
+}
+
 module_init(generic_ide_init);
+module_exit(generic_ide_exit);
 
 MODULE_AUTHOR("Andre Hedrick");
 MODULE_DESCRIPTION("PCI driver module for generic PCI IDE");