patch-2.4.1 linux/arch/ppc/kernel/gemini_pci.c

• Lines: 104
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0/linux/arch/ppc/kernel/gemini_pci.c
• Orig date: Tue May 2 13:05:39 2000

diff -u --recursive --new-file v2.4.0/linux/arch/ppc/kernel/gemini_pci.c linux/arch/ppc/kernel/gemini_pci.c
@@ -1,103 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/malloc.h>
-
-#include <asm/machdep.h>
-#include <asm/gemini.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-
-#include "pci.h"
-
-#define pci_config_addr(bus,dev,offset) \
-        (0x80000000 | (bus<<16) | (dev<<8) | offset)
-
-
-int
-gemini_pcibios_read_config_byte(unsigned char bus, unsigned char dev,
-                                unsigned char offset, unsigned char *val)
-{
-	unsigned long reg;
-	reg = grackle_read( pci_config_addr( bus, dev, (offset & ~(0x3))));
-	*val = ((reg >> ((offset & 0x3) << 3)) & 0xff);
-	return PCIBIOS_SUCCESSFUL;
-}
-
-int
-gemini_pcibios_read_config_word(unsigned char bus, unsigned char dev,
-                                unsigned char offset, unsigned short *val)
-{
-	unsigned long reg;
-	reg = grackle_read( pci_config_addr( bus, dev, (offset & ~(0x3))));
-	*val = ((reg >> ((offset & 0x3) << 3)) & 0xffff);
-	return PCIBIOS_SUCCESSFUL;
-}
-
-int
-gemini_pcibios_read_config_dword(unsigned char bus, unsigned char dev,
-                                 unsigned char offset, unsigned int *val)
-{
-	*val = grackle_read( pci_config_addr( bus, dev, (offset & ~(0x3))));
-	return PCIBIOS_SUCCESSFUL;
-}
-
-int
-gemini_pcibios_write_config_byte(unsigned char bus, unsigned char dev,
-                                 unsigned char offset, unsigned char val)
-{
-	unsigned long reg;
-	int shifts = offset & 0x3;
-
-	reg = grackle_read( pci_config_addr( bus, dev, (offset & ~(0x3))));
-	reg = (reg & ~(0xff << (shifts << 3))) | (val << (shifts << 3));
-	grackle_write( pci_config_addr( bus, dev, (offset & ~(0x3))), reg );
-	return PCIBIOS_SUCCESSFUL;
-}
-
-int
-gemini_pcibios_write_config_word(unsigned char bus, unsigned char dev,
-                                 unsigned char offset, unsigned short val)
-{
-	unsigned long reg;
-	int shifts = offset & 0x3;
-
-	reg = grackle_read( pci_config_addr( bus, dev, (offset & ~(0x3))));
-	reg = (reg & ~(0xffff << (shifts << 3))) | (val << (shifts << 3));
-	grackle_write( pci_config_addr( bus, dev, (offset & ~(0x3))), reg );
-	return PCIBIOS_SUCCESSFUL;
-}
-
-int
-gemini_pcibios_write_config_dword(unsigned char bus, unsigned char dev,
-                                  unsigned char offset, unsigned int val)
-{
-	grackle_write( pci_config_addr( bus, dev, (offset & ~(0x3))), val );
-	return PCIBIOS_SUCCESSFUL;
-}
-
-void __init gemini_pcibios_fixup(void)
-{
-	int i;
-	struct pci_dev *dev;
-	
-	pci_for_each_dev(dev) {
-		for(i = 0; i < 6; i++) {
-			if (dev->resource[i].flags & IORESOURCE_IO) {
-				dev->resource[i].start |= (0xfe << 24);
-				dev->resource[i].end |= (0xfe << 24);
-			}
-		}
-	}
-}
-
-decl_config_access_method(gemini);
-
-/* The "bootloader" for Synergy boards does none of this for us, so we need to
-   lay it all out ourselves... --Dan */
-void __init gemini_setup_pci_ptrs(void)
-{
-	set_config_access_method(gemini);
-	ppc_md.pcibios_fixup = gemini_pcibios_fixup;
-}