ia64/linux-2.6.18-xen.hg

view include/asm-arm/arch-omap/dmtimer.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/arm/arch-omap/dmtimer.h
3 *
4 * OMAP Dual-Mode Timers
5 *
6 * Copyright (C) 2005 Nokia Corporation
7 * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
8 * PWM and clock framwork support by Timo Teras.
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
16 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
18 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * You should have received a copy of the GNU General Public License along
25 * with this program; if not, write to the Free Software Foundation, Inc.,
26 * 675 Mass Ave, Cambridge, MA 02139, USA.
27 */
29 #ifndef __ASM_ARCH_DMTIMER_H
30 #define __ASM_ARCH_DMTIMER_H
32 /* clock sources */
33 #define OMAP_TIMER_SRC_SYS_CLK 0x00
34 #define OMAP_TIMER_SRC_32_KHZ 0x01
35 #define OMAP_TIMER_SRC_EXT_CLK 0x02
37 /* timer interrupt enable bits */
38 #define OMAP_TIMER_INT_CAPTURE (1 << 2)
39 #define OMAP_TIMER_INT_OVERFLOW (1 << 1)
40 #define OMAP_TIMER_INT_MATCH (1 << 0)
42 /* trigger types */
43 #define OMAP_TIMER_TRIGGER_NONE 0x00
44 #define OMAP_TIMER_TRIGGER_OVERFLOW 0x01
45 #define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02
47 struct omap_dm_timer;
48 struct clk;
50 int omap_dm_timer_init(void);
52 struct omap_dm_timer *omap_dm_timer_request(void);
53 struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id);
54 void omap_dm_timer_free(struct omap_dm_timer *timer);
56 int omap_dm_timer_get_irq(struct omap_dm_timer *timer);
58 u32 omap_dm_timer_modify_idlect_mask(u32 inputmask);
59 struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer);
61 void omap_dm_timer_trigger(struct omap_dm_timer *timer);
62 void omap_dm_timer_start(struct omap_dm_timer *timer);
63 void omap_dm_timer_stop(struct omap_dm_timer *timer);
65 void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source);
66 void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value);
67 void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match);
68 void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger);
69 void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler);
71 void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value);
73 unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer);
74 void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value);
75 unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer);
76 void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value);
78 int omap_dm_timers_active(void);
81 #endif /* __ASM_ARCH_DMTIMER_H */