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-rw-r--r--arch/arm/mach-ixp4xx/include/mach/gpio.h76
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/memory.h17
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/system.h44
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/vmalloc.h5
4 files changed, 142 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h
new file mode 100644
index 00000000000..a5f87ded2f2
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -0,0 +1,76 @@
1/*
2 * arch/arm/mach-ixp4xx/include/mach/gpio.h
3 *
4 * IXP4XX GPIO wrappers for arch-neutral GPIO calls
5 *
6 * Written by Milan Svoboda <msvoboda@ra.rockwell.com>
7 * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#ifndef __ASM_ARCH_IXP4XX_GPIO_H
26#define __ASM_ARCH_IXP4XX_GPIO_H
27
28#include <linux/kernel.h>
29#include <mach/hardware.h>
30
31static inline int gpio_request(unsigned gpio, const char *label)
32{
33 return 0;
34}
35
36static inline void gpio_free(unsigned gpio)
37{
38 might_sleep();
39
40 return;
41}
42
43static inline int gpio_direction_input(unsigned gpio)
44{
45 gpio_line_config(gpio, IXP4XX_GPIO_IN);
46 return 0;
47}
48
49static inline int gpio_direction_output(unsigned gpio, int level)
50{
51 gpio_line_set(gpio, level);
52 gpio_line_config(gpio, IXP4XX_GPIO_OUT);
53 return 0;
54}
55
56static inline int gpio_get_value(unsigned gpio)
57{
58 int value;
59
60 gpio_line_get(gpio, &value);
61
62 return value;
63}
64
65static inline void gpio_set_value(unsigned gpio, int value)
66{
67 gpio_line_set(gpio, value);
68}
69
70#include <asm-generic/gpio.h> /* cansleep wrappers */
71
72extern int gpio_to_irq(int gpio);
73extern int irq_to_gpio(unsigned int irq);
74
75#endif
76
diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h
new file mode 100644
index 00000000000..4caf1761f1e
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/memory.h
@@ -0,0 +1,17 @@
1/*
2 * arch/arm/mach-ixp4xx/include/mach/memory.h
3 *
4 * Copyright (c) 2001-2004 MontaVista Software, Inc.
5 */
6
7#ifndef __ASM_ARCH_MEMORY_H
8#define __ASM_ARCH_MEMORY_H
9
10#include <asm/sizes.h>
11
12/*
13 * Physical DRAM offset.
14 */
15#define PLAT_PHYS_OFFSET UL(0x00000000)
16
17#endif
diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h
new file mode 100644
index 00000000000..54c0af7fa2d
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/system.h
@@ -0,0 +1,44 @@
1/*
2 * arch/arm/mach-ixp4xx/include/mach/system.h
3 *
4 * Copyright (C) 2002 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12#include <mach/hardware.h>
13
14static inline void arch_idle(void)
15{
16 /* ixp4xx does not implement the XScale PWRMODE register,
17 * so it must not call cpu_do_idle() here.
18 */
19#if 0
20 cpu_do_idle();
21#endif
22}
23
24
25static inline void arch_reset(char mode, const char *cmd)
26{
27 if ( 1 && mode == 's') {
28 /* Jump into ROM at address 0 */
29 cpu_reset(0);
30 } else {
31 /* Use on-chip reset capability */
32
33 /* set the "key" register to enable access to
34 * "timer" and "enable" registers
35 */
36 *IXP4XX_OSWK = IXP4XX_WDT_KEY;
37
38 /* write 0 to the timer register for an immediate reset */
39 *IXP4XX_OSWT = 0;
40
41 *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE;
42 }
43}
44
diff --git a/arch/arm/mach-ixp4xx/include/mach/vmalloc.h b/arch/arm/mach-ixp4xx/include/mach/vmalloc.h
new file mode 100644
index 00000000000..9bcd64d5985
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/vmalloc.h
@@ -0,0 +1,5 @@
1/*
2 * arch/arm/mach-ixp4xx/include/mach/vmalloc.h
3 */
4#define VMALLOC_END (0xff000000UL)
5