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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ASMARM_SMP_TWD_H
3#define __ASMARM_SMP_TWD_H
4
5#define TWD_TIMER_LOAD 0x00
6#define TWD_TIMER_COUNTER 0x04
7#define TWD_TIMER_CONTROL 0x08
8#define TWD_TIMER_INTSTAT 0x0C
9
10#define TWD_WDOG_LOAD 0x20
11#define TWD_WDOG_COUNTER 0x24
12#define TWD_WDOG_CONTROL 0x28
13#define TWD_WDOG_INTSTAT 0x2C
14#define TWD_WDOG_RESETSTAT 0x30
15#define TWD_WDOG_DISABLE 0x34
16
17#define TWD_TIMER_CONTROL_ENABLE (1 << 0)
18#define TWD_TIMER_CONTROL_ONESHOT (0 << 1)
19#define TWD_TIMER_CONTROL_PERIODIC (1 << 1)
20#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2)
21
22#include <linux/ioport.h>
23
24struct twd_local_timer {
25 struct resource res[2];
26};
27
28#define DEFINE_TWD_LOCAL_TIMER(name,base,irq) \
29struct twd_local_timer name __initdata = { \
30 .res = { \
31 DEFINE_RES_MEM(base, 0x10), \
32 DEFINE_RES_IRQ(irq), \
33 }, \
34};
35
36int twd_local_timer_register(struct twd_local_timer *);
37
38#endif