diff options
Diffstat (limited to 'include/asm-arm/arch-l7200/gp_timers.h')
-rw-r--r-- | include/asm-arm/arch-l7200/gp_timers.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-arm/arch-l7200/gp_timers.h b/include/asm-arm/arch-l7200/gp_timers.h new file mode 100644 index 00000000000..6f20962df24 --- /dev/null +++ b/include/asm-arm/arch-l7200/gp_timers.h | |||
@@ -0,0 +1,42 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/arch-l7200/gp_timers.h | ||
3 | * | ||
4 | * Copyright (C) 2000 Steve Hill (sjhill@cotw.com) | ||
5 | * | ||
6 | * Changelog: | ||
7 | * 07-28-2000 SJH Created file | ||
8 | * 08-02-2000 SJH Used structure for registers | ||
9 | */ | ||
10 | #ifndef _ASM_ARCH_GPTIMERS_H | ||
11 | #define _ASM_ARCH_GPTIMERS_H | ||
12 | |||
13 | #include <asm/arch/hardware.h> | ||
14 | |||
15 | /* | ||
16 | * Layout of L7200 general purpose timer registers | ||
17 | */ | ||
18 | struct GPT_Regs { | ||
19 | unsigned int TIMERLOAD; | ||
20 | unsigned int TIMERVALUE; | ||
21 | unsigned int TIMERCONTROL; | ||
22 | unsigned int TIMERCLEAR; | ||
23 | }; | ||
24 | |||
25 | #define GPT_BASE (IO_BASE_2 + 0x3000) | ||
26 | #define l7200_timer1_regs ((volatile struct GPT_Regs *) (GPT_BASE)) | ||
27 | #define l7200_timer2_regs ((volatile struct GPT_Regs *) (GPT_BASE + 0x20)) | ||
28 | |||
29 | /* | ||
30 | * General register values | ||
31 | */ | ||
32 | #define GPT_PRESCALE_1 0x00000000 | ||
33 | #define GPT_PRESCALE_16 0x00000004 | ||
34 | #define GPT_PRESCALE_256 0x00000008 | ||
35 | #define GPT_MODE_FREERUN 0x00000000 | ||
36 | #define GPT_MODE_PERIODIC 0x00000040 | ||
37 | #define GPT_ENABLE 0x00000080 | ||
38 | #define GPT_BZTOG 0x00000100 | ||
39 | #define GPT_BZMOD 0x00000200 | ||
40 | #define GPT_LOAD_MASK 0x0000ffff | ||
41 | |||
42 | #endif | ||