diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/mach-tegra/timer.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/arm/mach-tegra/timer.h')
-rw-r--r-- | arch/arm/mach-tegra/timer.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/timer.h b/arch/arm/mach-tegra/timer.h new file mode 100644 index 00000000000..4a91792f5d9 --- /dev/null +++ b/arch/arm/mach-tegra/timer.h | |||
@@ -0,0 +1,55 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/timer.h | ||
3 | * | ||
4 | * Copyright (C) 2010-2011 NVIDIA Corporation | ||
5 | * | ||
6 | * This software is licensed under the terms of the GNU General Public | ||
7 | * License version 2, as published by the Free Software Foundation, and | ||
8 | * may be copied, distributed, and modified under those terms. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | */ | ||
16 | |||
17 | #ifndef _MACH_TEGRA_TIMER_H_ | ||
18 | #define _MACH_TEGRA_TIMER_H_ | ||
19 | |||
20 | #define RTC_SECONDS 0x08 | ||
21 | #define RTC_SHADOW_SECONDS 0x0c | ||
22 | #define RTC_MILLISECONDS 0x10 | ||
23 | |||
24 | #define TIMER_PTV 0x0 | ||
25 | #define TIMER_PCR 0x4 | ||
26 | |||
27 | #define TIMERUS_CNTR_1US 0x10 | ||
28 | #define TIMERUS_USEC_CFG 0x14 | ||
29 | #define TIMERUS_CNTR_FREEZE 0x4c | ||
30 | |||
31 | |||
32 | #ifdef CONFIG_ARCH_TEGRA_2x_SOC | ||
33 | void __init tegra2_init_timer(u32 *offset, int *irq); | ||
34 | #else | ||
35 | void __init tegra3_init_timer(u32 *offset, int *irq); | ||
36 | #endif | ||
37 | |||
38 | struct tegra_twd_context { | ||
39 | u32 twd_ctrl; | ||
40 | u32 twd_load; | ||
41 | u32 twd_cnt; | ||
42 | }; | ||
43 | |||
44 | #ifdef CONFIG_HAVE_ARM_TWD | ||
45 | int tegra_twd_get_state(struct tegra_twd_context *context); | ||
46 | void tegra_twd_suspend(struct tegra_twd_context *context); | ||
47 | void tegra_twd_resume(struct tegra_twd_context *context); | ||
48 | #else | ||
49 | static inline int tegra_twd_get_state(struct tegra_twd_context *context) | ||
50 | { return -ENODEV; } | ||
51 | static inline void tegra_twd_suspend(struct tegra_twd_context *context) {} | ||
52 | static inline void tegra_twd_resume(struct tegra_twd_context *context) {} | ||
53 | #endif | ||
54 | |||
55 | #endif /* _MACH_TEGRA_TIMER_H_ */ | ||