ia64/linux-2.6.18-xen.hg

view include/asm-arm/arch-omap/gpio.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 /*
2 * linux/include/asm-arm/arch-omap/gpio.h
3 *
4 * OMAP GPIO handling defines and functions
5 *
6 * Copyright (C) 2003-2005 Nokia Corporation
7 *
8 * Written by Juha Yrjölä <juha.yrjola@nokia.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
26 #ifndef __ASM_ARCH_OMAP_GPIO_H
27 #define __ASM_ARCH_OMAP_GPIO_H
29 #include <asm/hardware.h>
30 #include <asm/arch/irqs.h>
31 #include <asm/io.h>
33 #define OMAP_MPUIO_BASE (void __iomem *)0xfffb5000
35 #ifdef CONFIG_ARCH_OMAP730
36 #define OMAP_MPUIO_INPUT_LATCH 0x00
37 #define OMAP_MPUIO_OUTPUT 0x02
38 #define OMAP_MPUIO_IO_CNTL 0x04
39 #define OMAP_MPUIO_KBR_LATCH 0x08
40 #define OMAP_MPUIO_KBC 0x0a
41 #define OMAP_MPUIO_GPIO_EVENT_MODE 0x0c
42 #define OMAP_MPUIO_GPIO_INT_EDGE 0x0e
43 #define OMAP_MPUIO_KBD_INT 0x10
44 #define OMAP_MPUIO_GPIO_INT 0x12
45 #define OMAP_MPUIO_KBD_MASKIT 0x14
46 #define OMAP_MPUIO_GPIO_MASKIT 0x16
47 #define OMAP_MPUIO_GPIO_DEBOUNCING 0x18
48 #define OMAP_MPUIO_LATCH 0x1a
49 #else
50 #define OMAP_MPUIO_INPUT_LATCH 0x00
51 #define OMAP_MPUIO_OUTPUT 0x04
52 #define OMAP_MPUIO_IO_CNTL 0x08
53 #define OMAP_MPUIO_KBR_LATCH 0x10
54 #define OMAP_MPUIO_KBC 0x14
55 #define OMAP_MPUIO_GPIO_EVENT_MODE 0x18
56 #define OMAP_MPUIO_GPIO_INT_EDGE 0x1c
57 #define OMAP_MPUIO_KBD_INT 0x20
58 #define OMAP_MPUIO_GPIO_INT 0x24
59 #define OMAP_MPUIO_KBD_MASKIT 0x28
60 #define OMAP_MPUIO_GPIO_MASKIT 0x2c
61 #define OMAP_MPUIO_GPIO_DEBOUNCING 0x30
62 #define OMAP_MPUIO_LATCH 0x34
63 #endif
65 #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
66 #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
68 #define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? \
69 IH_MPUIO_BASE + ((nr) & 0x0f) : \
70 IH_GPIO_BASE + (nr))
72 extern int omap_gpio_init(void); /* Call from board init only */
73 extern int omap_request_gpio(int gpio);
74 extern void omap_free_gpio(int gpio);
75 extern void omap_set_gpio_direction(int gpio, int is_input);
76 extern void omap_set_gpio_dataout(int gpio, int enable);
77 extern int omap_get_gpio_datain(int gpio);
79 #endif