Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-38

Creator:  Li-Ta Lo <ollie@lanl.gov>

emulator update

x96emu update from Paulo


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1954 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 0 insertions, 108 deletions

diff --git a/src/southbridge/via/vt8231/vt8231_ide.c b/src/southbridge/via/vt8231/vt8231_ide.c
deleted file mode 100644
index 70f256990c..0000000000
--- a/src/southbridge/via/vt8231/vt8231_ide.c
+++ /dev/null
@@ -1,108 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <device/pci_ids.h>
-#include "vt8231.h"
-#include "chip.h"
-
-static void ide_init(struct device *dev)
-{
-	struct southbridge_via_vt8231_config *conf;
-	unsigned char enables;
-
-	if (!conf->enable_native_ide) {
-		// Run the IDE controller in 'compatiblity mode - i.e. don't use PCI
-		// interrupts.  Using PCI ints confuses linux for some reason.
-		
-		printk_info("%s: enabling compatibility IDE addresses\n", __FUNCTION__);
-		enables = pci_read_config8(dev, 0x42);
-		printk_debug("enables in reg 0x42 0x%x\n", enables);
-		enables &= ~0xc0;		// compatability mode
-		pci_write_config8(dev, 0x42, enables);
-		enables = pci_read_config8(dev, 0x42);
-		printk_debug("enables in reg 0x42 read back as 0x%x\n", enables);
-	}
-	
-	enables = pci_read_config8(dev, 0x40);
-	printk_debug("enables in reg 0x40 0x%x\n", enables);
-	enables |= 3;
-	pci_write_config8(dev, 0x40, enables);
-	enables = pci_read_config8(dev, 0x40);
-	printk_debug("enables in reg 0x40 read back as 0x%x\n", enables);
-	
-	// Enable prefetch buffers
-	enables = pci_read_config8(dev, 0x41);
-	enables |= 0xf0;
-	pci_write_config8(dev, 0x41, enables);
-	
-	// Lower thresholds (cause award does it)
-	enables = pci_read_config8(dev, 0x43);
-	enables &= ~0x0f;
-	enables |=  0x05;
-	pci_write_config8(dev, 0x43, enables);
-	
-	// PIO read prefetch counter (cause award does it)
-	pci_write_config8(dev, 0x44, 0x18);
-	
-	// Use memory read multiple
-	pci_write_config8(dev, 0x45, 0x1c);
-	
-	// address decoding. 
-	// we want "flexible", i.e. 1f0-1f7 etc. or native PCI
-	// kevinh@ispiri.com - the standard linux drivers seem ass slow when 
-	// used in native mode - I've changed back to classic
-	enables = pci_read_config8(dev, 0x9);
-	printk_debug("enables in reg 0x9 0x%x\n", enables);
-	// by the book, set the low-order nibble to 0xa. 
-	if (conf->enable_native_ide) {
-		enables &= ~0xf;
-		// cf/cg silicon needs an 'f' here. 
-		enables |= 0xf;
-	} else {
-		enables &= ~0x5;
-	}
-	
-	pci_write_config8(dev, 0x9, enables);
-	enables = pci_read_config8(dev, 0x9);
-	printk_debug("enables in reg 0x9 read back as 0x%x\n", enables);
-	
-	// standard bios sets master bit. 
-	enables = pci_read_config8(dev, 0x4);
-	printk_debug("command in reg 0x4 0x%x\n", enables);
-	enables |= 7;
-	
-	// No need for stepping - kevinh@ispiri.com
-	enables &= ~0x80;
-	
-	pci_write_config8(dev, 0x4, enables);
-	enables = pci_read_config8(dev, 0x4);
-	printk_debug("command in reg 0x4 reads back as 0x%x\n", enables);
-	
-	if (!conf->enable_native_ide) {
-		// Use compatability mode - per award bios
-		pci_write_config32(dev, 0x10, 0x0);
-		pci_write_config32(dev, 0x14, 0x0);
-		pci_write_config32(dev, 0x18, 0x0);
-		pci_write_config32(dev, 0x1c, 0x0);
-		
-		// Force interrupts to use compat mode - just like Award bios
-		pci_write_config8(dev, 0x3d, 00);
-		pci_write_config8(dev, 0x3c, 0xff);
-	}	
-}
-
-static struct device_operations ide_ops = {
-	.read_resources   = pci_dev_read_resources,
-	.set_resources    = pci_dev_set_resources,
-	.enable_resources = pci_dev_enable_resources,
-	.init		  = ide_init,
-	.enable           = 0,
-	.ops_pci          = 0,
-};
-
-static struct pci_driver northbridge_driver __pci_driver = {
-	.ops	= &ide_ops,
-	.vendor = PCI_VENDOR_ID_VIA,
-	.device = PCI_DEVICE_ID_VIA_82C586_1,
-};