Since some people disapprove of white space cleanups mixed in regular commits

[coreboot.git] / src / southbridge / via / vt8231 / vt8231_ide.c

diff --git a/src/southbridge/via/vt8231/vt8231_ide.c b/src/southbridge/via/vt8231/vt8231_ide.c
index c1df5ef5cd100b6bcbc36503b71d1329ee009a8e..46479c4af38ee742c6d2a97f3cfaa1fea24ae7af 100644 (file)
--- a/src/southbridge/via/vt8231/vt8231_ide.c
+++ b/src/southbridge/via/vt8231/vt8231_ide.c
@@ -18,7 +18,7 @@ static void ide_init(struct device *dev)
                * or it is possibly a timing issue. Ben Hewson 29 Apr 2007.
                */
 
-               /*              
+               /*
                printk(BIOS_INFO, "%s: enabling compatibility IDE addresses\n", __func__);
                enables = pci_read_config8(dev, 0x42);
                printk(BIOS_DEBUG, "enables in reg 0x42 0x%x\n", enables);
@@ -28,73 +28,73 @@ static void ide_init(struct device *dev)
                printk(BIOS_DEBUG, "enables in reg 0x42 read back as 0x%x\n", enables);
                */
        }
-       
+
        enables = pci_read_config8(dev, 0x40);
        printk(BIOS_DEBUG, "enables in reg 0x40 0x%x\n", enables);
        enables |= 3;
        pci_write_config8(dev, 0x40, enables);
        enables = pci_read_config8(dev, 0x40);
        printk(BIOS_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. 
+
+       // address decoding.
        // we want "flexible", i.e. 1f0-1f7 etc. or native PCI
-       // kevinh@ispiri.com - the standard linux drivers seem ass slow when 
+       // 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(BIOS_DEBUG, "enables in reg 0x9 0x%x\n", enables);
-       // by the book, set the low-order nibble to 0xa. 
+       // by the book, set the low-order nibble to 0xa.
        if (conf->enable_native_ide) {
                enables &= ~0xf;
-               // cf/cg silicon needs an 'f' here. 
+               // 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(BIOS_DEBUG, "enables in reg 0x9 read back as 0x%x\n", enables);
-       
-       // standard bios sets master bit. 
+
+       // standard bios sets master bit.
        enables = pci_read_config8(dev, 0x4);
        printk(BIOS_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(BIOS_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 = {