by also Enable ATI IGP/ALi combo
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.61/drivers/ide/pci/alim15x3.c linux-2.5.61-ac2/drivers/ide/pci/alim15x3.c
--- linux-2.5.61/drivers/ide/pci/alim15x3.c 2003-02-10 18:38:19.000000000 +0000
/*
- * linux/drivers/ide/alim15x3.c Version 0.15 2002/08/19
+ * linux/drivers/ide/pci/alim15x3.c Version 0.16 2003/01/02
*
* Copyright (C) 1998-2000 Michel Aubry, Maintainer
* Don't use LBA48 mode on ALi <= 0xC4
* Don't poke 0x79 with a non ALi northbridge
* Don't flip undefined bits on newer chipsets (fix Fujitsu laptop hang)
+ *
+ * Documentation
+ * Chipset documentation available under NDA only
+ *
*/
static int ali_get_info (char *buffer, char **addr, off_t offset, int count)
{
- u32 bibma;
+ unsigned long bibma;
u8 reg53h, reg5xh, reg5yh, reg5xh1, reg5yh1, c0, c1, rev, tmp;
char *q, *p = buffer;
fifo[3] = " ??? ";
/* first fetch bibma: */
- pci_read_config_dword(bmide_dev, 0x20, &bibma);
- bibma = (bibma & 0xfff0) ;
+
+ bibma = pci_resource_start(bmide_dev, 4);
+
/*
* at that point bibma+0x2 et bibma+0xa are byte
* registers to investigate:
*/
- c0 = inb((unsigned short)bibma + 0x02);
- c1 = inb((unsigned short)bibma + 0x0a);
+ c0 = inb(bibma + 0x02);
+ c1 = inb(bibma + 0x0a);
p += sprintf(p,
int port = hwif->channel ? 0x5c : 0x58;
int portFIFO = hwif->channel ? 0x55 : 0x54;
u8 cd_dma_fifo = 0;
+ int unit = drive->select.b.unit & 1;
pio = ide_get_best_pio_mode(drive, pio, 5, &d);
*/
pci_read_config_byte(dev, portFIFO, &cd_dma_fifo);
if (drive->media==ide_disk) {
- if (hwif->channel) {
+ if (unit) {
pci_write_config_byte(dev, portFIFO, (cd_dma_fifo & 0x0F) | 0x50);
} else {
pci_write_config_byte(dev, portFIFO, (cd_dma_fifo & 0xF0) | 0x05);
}
} else {
- if (hwif->channel) {
+ if (unit) {
pci_write_config_byte(dev, portFIFO, cd_dma_fifo & 0x0F);
} else {
static void __init init_hwif_ali15x3 (ide_hwif_t *hwif)
{
u8 ideic, inmir;
- u8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6,
+ s8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6,
1, 11, 0, 12, 0, 14, 0, 15 };
-
+ int irq = -1;
+
hwif->irq = hwif->channel ? 15 : 14;
*/
pci_read_config_byte(isa_dev, 0x44, &inmir);
inmir = inmir & 0x0f;
- hwif->irq = irq_routing_table[inmir];
+ irq = irq_routing_table[inmir];
} else if (hwif->channel && !(ideic & 0x01)) {
/*
* get SIRQ2 routing table
*/
pci_read_config_byte(isa_dev, 0x75, &inmir);
inmir = inmir & 0x0f;
- hwif->irq = irq_routing_table[inmir];
+ irq = irq_routing_table[inmir];
}
+ if(irq >= 0)
+ hwif->irq = irq;
}
ide_pci_device_t *d = &ali15x3_chipsets[id->driver_data];
if(pci_find_device(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RADEON_IGP, NULL))
- {
- printk(KERN_ERR "Warning: ATI Radeon IGP Northbridge is not supported by Linux\n");
- return 1;
- }
+ printk(KERN_ERR "Warning: ATI Radeon IGP Northbridge is not yet fully tested.\n");
+
#if defined(CONFIG_SPARC64)
d->init_hwif = init_hwif_common_ali15x3;
#endif /* CONFIG_SPARC64 */
-
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