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-rw-r--r--arch/sh/drivers/pci/Makefile1
-rw-r--r--arch/sh/drivers/pci/fixups-sh7785lcr.c46
-rw-r--r--arch/sh/drivers/pci/ops-dreamcast.c2
-rw-r--r--arch/sh/drivers/pci/ops-sh7785lcr.c66
-rw-r--r--arch/sh/drivers/pci/pci-auto.c2
-rw-r--r--arch/sh/drivers/pci/pci.c2
6 files changed, 117 insertions, 2 deletions
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index 0718805774e8..847e90894d1b 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -23,3 +23,4 @@ obj-$(CONFIG_SH_LANDISK) += ops-landisk.o
23obj-$(CONFIG_SH_LBOX_RE2) += ops-lboxre2.o fixups-lboxre2.o 23obj-$(CONFIG_SH_LBOX_RE2) += ops-lboxre2.o fixups-lboxre2.o
24obj-$(CONFIG_SH_7780_SOLUTION_ENGINE) += ops-se7780.o fixups-se7780.o 24obj-$(CONFIG_SH_7780_SOLUTION_ENGINE) += ops-se7780.o fixups-se7780.o
25obj-$(CONFIG_SH_CAYMAN) += ops-cayman.o 25obj-$(CONFIG_SH_CAYMAN) += ops-cayman.o
26obj-$(CONFIG_SH_SH7785LCR) += ops-sh7785lcr.o fixups-sh7785lcr.o
diff --git a/arch/sh/drivers/pci/fixups-sh7785lcr.c b/arch/sh/drivers/pci/fixups-sh7785lcr.c
new file mode 100644
index 000000000000..4949e601387a
--- /dev/null
+++ b/arch/sh/drivers/pci/fixups-sh7785lcr.c
@@ -0,0 +1,46 @@
1/*
2 * arch/sh/drivers/pci/fixups-sh7785lcr.c
3 *
4 * R0P7785LC0011RL PCI fixups
5 * Copyright (C) 2008 Yoshihiro Shimoda
6 *
7 * Based on arch/sh/drivers/pci/fixups-r7780rp.c
8 * Copyright (C) 2003 Lineo uSolutions, Inc.
9 * Copyright (C) 2004 - 2006 Paul Mundt
10 *
11 * This file is subject to the terms and conditions of the GNU General Public
12 * License. See the file "COPYING" in the main directory of this archive
13 * for more details.
14 */
15#include <linux/pci.h>
16#include "pci-sh4.h"
17
18int pci_fixup_pcic(void)
19{
20 pci_write_reg(0x000043ff, SH4_PCIINTM);
21 pci_write_reg(0x0000380f, SH4_PCIAINTM);
22
23 pci_write_reg(0xfbb00047, SH7780_PCICMD);
24 pci_write_reg(0x00000000, SH7780_PCIIBAR);
25
26 pci_write_reg(0x00011912, SH7780_PCISVID);
27 pci_write_reg(0x08000000, SH7780_PCICSCR0);
28 pci_write_reg(0x0000001b, SH7780_PCICSAR0);
29 pci_write_reg(0xfd000000, SH7780_PCICSCR1);
30 pci_write_reg(0x0000000f, SH7780_PCICSAR1);
31
32 pci_write_reg(0xfd000000, SH7780_PCIMBR0);
33 pci_write_reg(0x00fc0000, SH7780_PCIMBMR0);
34
35#ifdef CONFIG_32BIT
36 pci_write_reg(0xc0000000, SH7780_PCIMBR2);
37 pci_write_reg(0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
38#endif
39
40 /* Set IOBR for windows containing area specified in pci.h */
41 pci_write_reg((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)),
42 SH7780_PCIIOBR);
43 pci_write_reg(((SH7780_PCI_IO_SIZE - 1) & (7 << 18)), SH7780_PCIIOBMR);
44
45 return 0;
46}
diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c
index e1284fc69361..f54c291db37b 100644
--- a/arch/sh/drivers/pci/ops-dreamcast.c
+++ b/arch/sh/drivers/pci/ops-dreamcast.c
@@ -22,6 +22,7 @@
22#include <linux/init.h> 22#include <linux/init.h>
23#include <linux/irq.h> 23#include <linux/irq.h>
24#include <linux/pci.h> 24#include <linux/pci.h>
25#include <linux/module.h>
25 26
26#include <asm/io.h> 27#include <asm/io.h>
27#include <asm/irq.h> 28#include <asm/irq.h>
@@ -48,6 +49,7 @@ struct pci_channel board_pci_channels[] = {
48 &gapspci_mem_resource, 0, 1 }, 49 &gapspci_mem_resource, 0, 1 },
49 { 0, } 50 { 0, }
50}; 51};
52EXPORT_SYMBOL(board_pci_channels);
51 53
52/* 54/*
53 * The !gapspci_config_access case really shouldn't happen, ever, unless 55 * The !gapspci_config_access case really shouldn't happen, ever, unless
diff --git a/arch/sh/drivers/pci/ops-sh7785lcr.c b/arch/sh/drivers/pci/ops-sh7785lcr.c
new file mode 100644
index 000000000000..b3bd68702059
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-sh7785lcr.c
@@ -0,0 +1,66 @@
1/*
2 * Author: Ian DaSilva (idasilva@mvista.com)
3 *
4 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
5 *
6 * May be copied or modified under the terms of the GNU General Public
7 * License. See linux/COPYING for more information.
8 *
9 * PCI initialization for the Renesas R0P7785LC0011RL board
10 * Based on arch/sh/drivers/pci/ops-r7780rp.c
11 *
12 */
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/init.h>
16#include <linux/delay.h>
17#include <linux/pci.h>
18#include "pci-sh4.h"
19
20static char irq_tab[] __initdata = {
21 65, 66, 67, 68,
22};
23
24int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
25{
26 return irq_tab[slot];
27}
28
29static struct resource sh7785_io_resource = {
30 .name = "SH7785_IO",
31 .start = SH7780_PCI_IO_BASE,
32 .end = SH7780_PCI_IO_BASE + SH7780_PCI_IO_SIZE - 1,
33 .flags = IORESOURCE_IO
34};
35
36static struct resource sh7785_mem_resource = {
37 .name = "SH7785_mem",
38 .start = SH7780_PCI_MEMORY_BASE,
39 .end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1,
40 .flags = IORESOURCE_MEM
41};
42
43struct pci_channel board_pci_channels[] = {
44 { &sh4_pci_ops, &sh7785_io_resource, &sh7785_mem_resource, 0, 0xff },
45 { NULL, NULL, NULL, 0, 0 },
46};
47EXPORT_SYMBOL(board_pci_channels);
48
49static struct sh4_pci_address_map sh7785_pci_map = {
50 .window0 = {
51 .base = SH7780_CS2_BASE_ADDR,
52 .size = 0x04000000,
53 },
54
55 .window1 = {
56 .base = SH7780_CS3_BASE_ADDR,
57 .size = 0x04000000,
58 },
59
60 .flags = SH4_PCIC_NO_RESET,
61};
62
63int __init pcibios_init_platform(void)
64{
65 return sh7780_pcic_init(&sh7785_pci_map);
66}
diff --git a/arch/sh/drivers/pci/pci-auto.c b/arch/sh/drivers/pci/pci-auto.c
index ea404704ace8..cf48b12ee58c 100644
--- a/arch/sh/drivers/pci/pci-auto.c
+++ b/arch/sh/drivers/pci/pci-auto.c
@@ -78,7 +78,7 @@ static struct pci_dev *fake_pci_dev(struct pci_channel *hose,
78} 78}
79 79
80#define EARLY_PCI_OP(rw, size, type) \ 80#define EARLY_PCI_OP(rw, size, type) \
81int early_##rw##_config_##size(struct pci_channel *hose, \ 81static int early_##rw##_config_##size(struct pci_channel *hose, \
82 int top_bus, int bus, int devfn, int offset, type value) \ 82 int top_bus, int bus, int devfn, int offset, type value) \
83{ \ 83{ \
84 return pci_##rw##_config_##size( \ 84 return pci_##rw##_config_##size( \
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index f57095a2617c..d3839e609aac 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -135,7 +135,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
135 * If we set up a device for bus mastering, we need to check and set 135 * If we set up a device for bus mastering, we need to check and set
136 * the latency timer as it may not be properly set. 136 * the latency timer as it may not be properly set.
137 */ 137 */
138unsigned int pcibios_max_latency = 255; 138static unsigned int pcibios_max_latency = 255;
139 139
140void pcibios_set_master(struct pci_dev *dev) 140void pcibios_set_master(struct pci_dev *dev)
141{ 141{