#include <asm/processor.h>
#endif
+#define DRV_NAME "via82cxxx"
+
#define VIA_IDE_ENABLE 0x40
#define VIA_IDE_CONFIG 0x41
#define VIA_FIFO_CONFIG 0x43
static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct via82cxxx_dev *vdev = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct via82cxxx_dev *vdev = host->host_priv;
u8 t;
if (~vdev->via_config->flags & VIA_BAD_AST) {
ide_hwif_t *hwif = drive->hwif;
ide_drive_t *peer = hwif->drives + (~drive->dn & 1);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct via82cxxx_dev *vdev = pci_get_drvdata(dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct via82cxxx_dev *vdev = host->host_priv;
struct ide_timing t, p;
unsigned int T, UT;
/**
* init_chipset_via82cxxx - initialization handler
* @dev: PCI device
- * @name: Name of interface
*
* The initialization callback. Here we determine the IDE chip type
* and initialize its drive independent registers.
*/
-static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev)
{
- struct pci_dev *isa = NULL;
- struct via82cxxx_dev *vdev;
- struct via_isa_bridge *via_config;
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct via82cxxx_dev *vdev = host->host_priv;
+ struct via_isa_bridge *via_config = vdev->via_config;
u8 t, v;
u32 u;
- vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
- if (!vdev) {
- printk(KERN_ERR "VP_IDE: out of memory :(\n");
- return -ENOMEM;
- }
- pci_set_drvdata(dev, vdev);
-
- /*
- * Find the ISA bridge to see how good the IDE is.
- */
- vdev->via_config = via_config = via_config_find(&isa);
-
- /* We checked this earlier so if it fails here deeep badness
- is involved */
-
- BUG_ON(!via_config->id);
-
/*
* Detect cable and configure Clk66
*/
pci_write_config_byte(dev, VIA_FIFO_CONFIG, t);
- /*
- * Determine system bus clock.
- */
-
- via_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
-
- switch (via_clock) {
- case 33000: via_clock = 33333; break;
- case 37000: via_clock = 37500; break;
- case 41000: via_clock = 41666; break;
- }
-
- if (via_clock < 20000 || via_clock > 50000) {
- printk(KERN_WARNING "VP_IDE: User given PCI clock speed "
- "impossible (%d), using 33 MHz instead.\n", via_clock);
- printk(KERN_WARNING "VP_IDE: Use ide0=ata66 if you want "
- "to assume 80-wire cable.\n");
- via_clock = 33333;
- }
-
- /*
- * Print the boot message.
- */
-
- printk(KERN_INFO "VP_IDE: VIA %s (rev %02x) IDE %sDMA%s "
- "controller on pci%s\n",
- via_config->name, isa->revision,
- via_config->udma_mask ? "U" : "MW",
- via_dma[via_config->udma_mask ?
- (fls(via_config->udma_mask) - 1) : 0],
- pci_name(dev));
-
- pci_dev_put(isa);
return 0;
}
return 0;
}
-static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif)
+static u8 via82cxxx_cable_detect(ide_hwif_t *hwif)
{
struct pci_dev *pdev = to_pci_dev(hwif->dev);
- struct via82cxxx_dev *vdev = pci_get_drvdata(pdev);
+ struct ide_host *host = pci_get_drvdata(pdev);
+ struct via82cxxx_dev *vdev = host->host_priv;
if (via_cable_override(pdev))
return ATA_CBL_PATA40_SHORT;
};
static const struct ide_port_info via82cxxx_chipset __devinitdata = {
- .name = "VP_IDE",
+ .name = DRV_NAME,
.init_chipset = init_chipset_via82cxxx,
.enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } },
.port_ops = &via_port_ops,
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_IO_32BIT,
.pio_mask = ATA_PIO5,
{
struct pci_dev *isa = NULL;
struct via_isa_bridge *via_config;
+ struct via82cxxx_dev *vdev;
+ int rc;
u8 idx = id->driver_data;
struct ide_port_info d;
* Find the ISA bridge and check we know what it is.
*/
via_config = via_config_find(&isa);
- pci_dev_put(isa);
if (!via_config->id) {
- printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n");
+ printk(KERN_WARNING DRV_NAME " %s: unknown chipset, skipping\n",
+ pci_name(dev));
return -ENODEV;
}
+ /*
+ * Print the boot message.
+ */
+ printk(KERN_INFO DRV_NAME " %s: VIA %s (rev %02x) IDE %sDMA%s\n",
+ pci_name(dev), via_config->name, isa->revision,
+ via_config->udma_mask ? "U" : "MW",
+ via_dma[via_config->udma_mask ?
+ (fls(via_config->udma_mask) - 1) : 0]);
+
+ pci_dev_put(isa);
+
+ /*
+ * Determine system bus clock.
+ */
+ via_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
+
+ switch (via_clock) {
+ case 33000: via_clock = 33333; break;
+ case 37000: via_clock = 37500; break;
+ case 41000: via_clock = 41666; break;
+ }
+
+ if (via_clock < 20000 || via_clock > 50000) {
+ printk(KERN_WARNING DRV_NAME ": User given PCI clock speed "
+ "impossible (%d), using 33 MHz instead.\n", via_clock);
+ printk(KERN_WARNING DRV_NAME ": Use ide0=ata66 if you want "
+ "to assume 80-wire cable.\n");
+ via_clock = 33333;
+ }
+
if (idx == 0)
d.host_flags |= IDE_HFLAG_NO_AUTODMA;
else
d.udma_mask = via_config->udma_mask;
- return ide_setup_pci_device(dev, &d);
+ vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
+ if (!vdev) {
+ printk(KERN_ERR DRV_NAME " %s: out of memory :(\n",
+ pci_name(dev));
+ return -ENOMEM;
+ }
+
+ vdev->via_config = via_config;
+
+ rc = ide_pci_init_one(dev, &d, vdev);
+ if (rc)
+ kfree(vdev);
+
+ return rc;
+}
+
+static void __devexit via_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct via82cxxx_dev *vdev = host->host_priv;
+
+ ide_pci_remove(dev);
+ kfree(vdev);
}
static const struct pci_device_id via_pci_tbl[] = {
.name = "VIA_IDE",
.id_table = via_pci_tbl,
.probe = via_init_one,
+ .remove = via_remove,
};
static int __init via_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit via_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(via_ide_init);
+module_exit(via_ide_exit);
MODULE_AUTHOR("Vojtech Pavlik, Michel Aubry, Jeff Garzik, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for VIA IDE");
git.openpandora.org / pandora-kernel.git / blobdiff