Merge commit 'upstream/master'

[pandora-kernel.git] / drivers / ide / pci / slc90e66.c

diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index dbbb468..13d1fa4 100644 (file)
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -1,6 +1,4 @@
 /*
- *  linux/drivers/ide/pci/slc90e66.c   Version 0.19    Sep 24, 2007
- *
  *  Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org>
  *  Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com>
  *
@@ -12,30 +10,28 @@
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/ioport.h>
 #include <linux/pci.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
-#include <linux/delay.h>
 #include <linux/init.h>
 
-#include <asm/io.h>
+#define DRV_NAME "slc90e66"
 
 static DEFINE_SPINLOCK(slc90e66_lock);
 
 static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
        ide_hwif_t *hwif        = HWIF(drive);
-       struct pci_dev *dev     = hwif->pci_dev;
+       struct pci_dev *dev     = to_pci_dev(hwif->dev);
        int is_slave            = drive->dn & 1;
        int master_port         = hwif->channel ? 0x42 : 0x40;
        int slave_port          = 0x44;
        unsigned long flags;
        u16 master_data;
        u8 slave_data;
-       int control = 0;
+       int control = 0;
                                     /* ISP  RTC */
-       static const u8 timings[][2]= {
+       static const u8 timings[][2] = {
                                        { 0, 0 },
                                        { 0, 0 },
                                        { 1, 0 },
@@ -79,7 +75,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
 static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
        ide_hwif_t *hwif        = HWIF(drive);
-       struct pci_dev *dev     = hwif->pci_dev;
+       struct pci_dev *dev     = to_pci_dev(hwif->dev);
        u8 maslave              = hwif->channel ? 0x42 : 0x40;
        int sitre = 0, a_speed  = 7 << (drive->dn * 4);
        int u_speed = 0, u_flag = 1 << drive->dn;
@@ -120,29 +116,28 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
        }
 }
 
-static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
+static u8 __devinit slc90e66_cable_detect(ide_hwif_t *hwif)
 {
-       u8 reg47 = 0;
-       u8 mask = hwif->channel ? 0x01 : 0x02;  /* bit0:Primary */
-
-       hwif->set_pio_mode = &slc90e66_set_pio_mode;
-       hwif->set_dma_mode = &slc90e66_set_dma_mode;
+       struct pci_dev *dev = to_pci_dev(hwif->dev);
+       u8 reg47 = 0, mask = hwif->channel ? 0x01 : 0x02;
 
-       pci_read_config_byte(hwif->pci_dev, 0x47, &reg47);
+       pci_read_config_byte(dev, 0x47, &reg47);
 
-       if (hwif->dma_base == 0)
-               return;
-
-       if (hwif->cbl != ATA_CBL_PATA40_SHORT)
-               /* bit[0(1)]: 0:80, 1:40 */
-               hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
+       /* bit[0(1)]: 0:80, 1:40 */
+       return (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
 }
 
+static const struct ide_port_ops slc90e66_port_ops = {
+       .set_pio_mode           = slc90e66_set_pio_mode,
+       .set_dma_mode           = slc90e66_set_dma_mode,
+       .cable_detect           = slc90e66_cable_detect,
+};
+
 static const struct ide_port_info slc90e66_chipset __devinitdata = {
-       .name           = "SLC90E66",
-       .init_hwif      = init_hwif_slc90e66,
-       .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
-       .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
+       .name           = DRV_NAME,
+       .enablebits     = { {0x41, 0x80, 0x80}, {0x43, 0x80, 0x80} },
+       .port_ops       = &slc90e66_port_ops,
+       .host_flags     = IDE_HFLAG_LEGACY_IRQS,
        .pio_mask       = ATA_PIO4,
        .swdma_mask     = ATA_SWDMA2_ONLY,
        .mwdma_mask     = ATA_MWDMA12_ONLY,
@@ -151,7 +146,7 @@ static const struct ide_port_info slc90e66_chipset __devinitdata = {
 
 static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-       return ide_setup_pci_device(dev, &slc90e66_chipset);
+       return ide_pci_init_one(dev, &slc90e66_chipset, NULL);
 }
 
 static const struct pci_device_id slc90e66_pci_tbl[] = {
@@ -164,6 +159,7 @@ static struct pci_driver driver = {
        .name           = "SLC90e66_IDE",
        .id_table       = slc90e66_pci_tbl,
        .probe          = slc90e66_init_one,
+       .remove         = ide_pci_remove,
 };
 
 static int __init slc90e66_ide_init(void)
@@ -171,7 +167,13 @@ static int __init slc90e66_ide_init(void)
        return ide_pci_register_driver(&driver);
 }
 
+static void __exit slc90e66_ide_exit(void)
+{
+       pci_unregister_driver(&driver);
+}
+
 module_init(slc90e66_ide_init);
+module_exit(slc90e66_ide_exit);
 
 MODULE_AUTHOR("Andre Hedrick");
 MODULE_DESCRIPTION("PCI driver module for SLC90E66 IDE");