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Diffstat (limited to 'arch/mips/pci/ops-titan.c')
-rw-r--r--arch/mips/pci/ops-titan.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/arch/mips/pci/ops-titan.c b/arch/mips/pci/ops-titan.c
index 233ec6f2054d..ebf8fc40e9b2 100644
--- a/arch/mips/pci/ops-titan.c
+++ b/arch/mips/pci/ops-titan.c
@@ -26,8 +26,19 @@
26#include <linux/pci.h> 26#include <linux/pci.h>
27#include <linux/kernel.h> 27#include <linux/kernel.h>
28 28
29#include <asm/titan_dep.h> 29#include <asm/pci.h>
30#include <asm/io.h>
31#include <asm/rm9k-ocd.h>
30 32
33/*
34 * PCI specific defines
35 */
36#define TITAN_PCI_0_CONFIG_ADDRESS 0x780
37#define TITAN_PCI_0_CONFIG_DATA 0x784
38
39/*
40 * Titan PCI Config Read Byte
41 */
31static int titan_read_config(struct pci_bus *bus, unsigned int devfn, int reg, 42static int titan_read_config(struct pci_bus *bus, unsigned int devfn, int reg,
32 int size, u32 * val) 43 int size, u32 * val)
33{ 44{
@@ -43,8 +54,8 @@ static int titan_read_config(struct pci_bus *bus, unsigned int devfn, int reg,
43 54
44 55
45 /* start the configuration cycle */ 56 /* start the configuration cycle */
46 TITAN_WRITE(TITAN_PCI_0_CONFIG_ADDRESS, address); 57 ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
47 tmp = TITAN_READ(TITAN_PCI_0_CONFIG_DATA) >> ((reg & 3) << 3); 58 tmp = ocd_readl(TITAN_PCI_0_CONFIG_DATA) >> ((reg & 3) << 3);
48 59
49 switch (size) { 60 switch (size) {
50 case 1: 61 case 1:
@@ -71,20 +82,20 @@ static int titan_write_config(struct pci_bus *bus, unsigned int devfn, int reg,
71 (reg & 0xfc) | 0x80000000; 82 (reg & 0xfc) | 0x80000000;
72 83
73 /* start the configuration cycle */ 84 /* start the configuration cycle */
74 TITAN_WRITE(TITAN_PCI_0_CONFIG_ADDRESS, address); 85 ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
75 86
76 /* write the data */ 87 /* write the data */
77 switch (size) { 88 switch (size) {
78 case 1: 89 case 1:
79 TITAN_WRITE_8(TITAN_PCI_0_CONFIG_DATA + (~reg & 0x3), val); 90 ocd_writeb(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x3));
80 break; 91 break;
81 92
82 case 2: 93 case 2:
83 TITAN_WRITE_16(TITAN_PCI_0_CONFIG_DATA + (~reg & 0x2), val); 94 ocd_writew(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x2));
84 break; 95 break;
85 96
86 case 4: 97 case 4:
87 TITAN_WRITE(TITAN_PCI_0_CONFIG_DATA, val); 98 ocd_writel(val, TITAN_PCI_0_CONFIG_DATA);
88 break; 99 break;
89 } 100 }
90 101