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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 03:43:28 -0400
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 03:43:28 -0400
commit959f85f8a3223c116bbe95dd8a9b207790b5d4d3 (patch)
treee7da9ccf292f860bfa0ff9cc8b2682cd1d6bad4d /arch/sh/drivers/pci/ops-snapgear.c
parente108b2ca2349f510ce7d7f910eda89f71d710d84 (diff)
sh: Consolidated SH7751/SH7780 PCI support.
This cleans up quite a lot of the PCI mess that we currently have, and attempts to consolidate the duplication in the SH7780 and SH7751 PCI controllers. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/pci/ops-snapgear.c')
-rw-r--r--arch/sh/drivers/pci/ops-snapgear.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c
index 3cbd14dd28fe..53dd893d4e54 100644
--- a/arch/sh/drivers/pci/ops-snapgear.c
+++ b/arch/sh/drivers/pci/ops-snapgear.c
@@ -2,7 +2,7 @@
2 * arch/sh/drivers/pci/ops-snapgear.c 2 * arch/sh/drivers/pci/ops-snapgear.c
3 * 3 *
4 * Author: David McCullough <davidm@snapgear.com> 4 * Author: David McCullough <davidm@snapgear.com>
5 * 5 *
6 * Ported to new API by Paul Mundt <lethal@linux-sh.org> 6 * Ported to new API by Paul Mundt <lethal@linux-sh.org>
7 * 7 *
8 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. 8 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
@@ -12,15 +12,11 @@
12 * 12 *
13 * PCI initialization for the SnapGear boards 13 * PCI initialization for the SnapGear boards
14 */ 14 */
15
16#include <linux/kernel.h> 15#include <linux/kernel.h>
17#include <linux/types.h> 16#include <linux/types.h>
18#include <linux/init.h> 17#include <linux/init.h>
19#include <linux/delay.h>
20#include <linux/pci.h> 18#include <linux/pci.h>
21 19#include "pci-sh4.h"
22#include <asm/io.h>
23#include "pci-sh7751.h"
24 20
25#define SNAPGEAR_PCI_IO 0x4000 21#define SNAPGEAR_PCI_IO 0x4000
26#define SNAPGEAR_PCI_MEM 0xfd000000 22#define SNAPGEAR_PCI_MEM 0xfd000000
@@ -43,14 +39,12 @@ static struct resource sh7751_mem_resource = {
43 .flags = IORESOURCE_MEM, 39 .flags = IORESOURCE_MEM,
44}; 40};
45 41
46extern struct pci_ops sh7751_pci_ops;
47
48struct pci_channel board_pci_channels[] = { 42struct pci_channel board_pci_channels[] = {
49 { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, 43 { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
50 { 0, } 44 { 0, }
51}; 45};
52 46
53static struct sh7751_pci_address_map sh7751_pci_map = { 47static struct sh4_pci_address_map sh7751_pci_map = {
54 .window0 = { 48 .window0 = {
55 .base = SH7751_CS2_BASE_ADDR, 49 .base = SH7751_CS2_BASE_ADDR,
56 .size = SNAPGEAR_LSR0_SIZE, 50 .size = SNAPGEAR_LSR0_SIZE,
@@ -61,11 +55,11 @@ static struct sh7751_pci_address_map sh7751_pci_map = {
61 .size = SNAPGEAR_LSR1_SIZE, 55 .size = SNAPGEAR_LSR1_SIZE,
62 }, 56 },
63 57
64 .flags = SH7751_PCIC_NO_RESET, 58 .flags = SH4_PCIC_NO_RESET,
65}; 59};
66 60
67/* 61/*
68 * Initialize the SnapGear PCI interface 62 * Initialize the SnapGear PCI interface
69 * Setup hardware to be Central Funtion 63 * Setup hardware to be Central Funtion
70 * Copy the BSR regs to the PCI interface 64 * Copy the BSR regs to the PCI interface
71 * Setup PCI windows into local RAM 65 * Setup PCI windows into local RAM
@@ -75,7 +69,7 @@ int __init pcibios_init_platform(void)
75 return sh7751_pcic_init(&sh7751_pci_map); 69 return sh7751_pcic_init(&sh7751_pci_map);
76} 70}
77 71
78int __init pcibios_map_platform_irq(u8 slot, u8 pin) 72int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
79{ 73{
80 int irq = -1; 74 int irq = -1;
81 75
@@ -98,4 +92,3 @@ void __init pcibios_fixup(void)
98{ 92{
99 /* Nothing to fixup .. */ 93 /* Nothing to fixup .. */
100} 94}
101