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1da177e4 LT |
1 | /* |
2 | * include/asm-v850/v850e_timer_c.h -- `Timer C' component often used | |
3 | * with the V850E cpu core | |
4 | * | |
5 | * Copyright (C) 2001,03 NEC Electronics Corporation | |
6 | * Copyright (C) 2001,03 Miles Bader <miles@gnu.org> | |
7 | * | |
8 | * This file is subject to the terms and conditions of the GNU General | |
9 | * Public License. See the file COPYING in the main directory of this | |
10 | * archive for more details. | |
11 | * | |
12 | * Written by Miles Bader <miles@gnu.org> | |
13 | */ | |
14 | ||
15 | /* NOTE: this include file currently contains only enough to allow us to | |
16 | use timer C as an interrupt pass-through. */ | |
17 | ||
18 | #ifndef __V850_V850E_TIMER_C_H__ | |
19 | #define __V850_V850E_TIMER_C_H__ | |
20 | ||
21 | #include <asm/types.h> | |
22 | #include <asm/machdep.h> /* Pick up chip-specific defs. */ | |
23 | ||
24 | ||
25 | /* Timer C (16-bit interval timers). */ | |
26 | ||
27 | /* Control register 0 for timer C. */ | |
28 | #define V850E_TIMER_C_TMCC0_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x6 + 0x10 *(n)) | |
29 | #define V850E_TIMER_C_TMCC0(n) (*(volatile u8 *)V850E_TIMER_C_TMCC0_ADDR(n)) | |
30 | #define V850E_TIMER_C_TMCC0_CAE 0x01 /* clock action enable */ | |
31 | #define V850E_TIMER_C_TMCC0_CE 0x02 /* count enable */ | |
32 | /* ... */ | |
33 | ||
34 | /* Control register 1 for timer C. */ | |
35 | #define V850E_TIMER_C_TMCC1_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x8 + 0x10 *(n)) | |
36 | #define V850E_TIMER_C_TMCC1(n) (*(volatile u8 *)V850E_TIMER_C_TMCC1_ADDR(n)) | |
37 | #define V850E_TIMER_C_TMCC1_CMS0 0x01 /* capture/compare mode select (ccc0) */ | |
38 | #define V850E_TIMER_C_TMCC1_CMS1 0x02 /* capture/compare mode select (ccc1) */ | |
39 | /* ... */ | |
40 | ||
41 | /* Interrupt edge-sensitivity control for timer C. */ | |
42 | #define V850E_TIMER_C_SESC_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x9 + 0x10 *(n)) | |
43 | #define V850E_TIMER_C_SESC(n) (*(volatile u8 *)V850E_TIMER_C_SESC_ADDR(n)) | |
44 | ||
45 | /* ...etc... */ | |
46 | ||
47 | ||
48 | #endif /* __V850_V850E_TIMER_C_H__ */ |