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Diffstat (limited to 'arch/m68k/include/asm/mcftimer.h')
-rw-r--r-- | arch/m68k/include/asm/mcftimer.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/mcftimer.h b/arch/m68k/include/asm/mcftimer.h new file mode 100644 index 000000000000..0f90f6d2227a --- /dev/null +++ b/arch/m68k/include/asm/mcftimer.h | |||
@@ -0,0 +1,80 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcftimer.h -- ColdFire internal TIMER support defines. | ||
5 | * | ||
6 | * (C) Copyright 1999-2006, Greg Ungerer <gerg@snapgear.com> | ||
7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef mcftimer_h | ||
12 | #define mcftimer_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | |||
16 | /* | ||
17 | * Get address specific defines for this ColdFire member. | ||
18 | */ | ||
19 | #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) | ||
20 | #define MCFTIMER_BASE1 0x100 /* Base address of TIMER1 */ | ||
21 | #define MCFTIMER_BASE2 0x120 /* Base address of TIMER2 */ | ||
22 | #elif defined(CONFIG_M5272) | ||
23 | #define MCFTIMER_BASE1 0x200 /* Base address of TIMER1 */ | ||
24 | #define MCFTIMER_BASE2 0x220 /* Base address of TIMER2 */ | ||
25 | #define MCFTIMER_BASE3 0x240 /* Base address of TIMER4 */ | ||
26 | #define MCFTIMER_BASE4 0x260 /* Base address of TIMER3 */ | ||
27 | #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) | ||
28 | #define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */ | ||
29 | #define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */ | ||
30 | #elif defined(CONFIG_M532x) | ||
31 | #define MCFTIMER_BASE1 0xfc070000 /* Base address of TIMER1 */ | ||
32 | #define MCFTIMER_BASE2 0xfc074000 /* Base address of TIMER2 */ | ||
33 | #define MCFTIMER_BASE3 0xfc078000 /* Base address of TIMER3 */ | ||
34 | #define MCFTIMER_BASE4 0xfc07c000 /* Base address of TIMER4 */ | ||
35 | #endif | ||
36 | |||
37 | |||
38 | /* | ||
39 | * Define the TIMER register set addresses. | ||
40 | */ | ||
41 | #define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ | ||
42 | #define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */ | ||
43 | #define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */ | ||
44 | #define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */ | ||
45 | #if defined(CONFIG_M532x) | ||
46 | #define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */ | ||
47 | #else | ||
48 | #define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ | ||
49 | #endif | ||
50 | |||
51 | /* | ||
52 | * Bit definitions for the Timer Mode Register (TMR). | ||
53 | * Register bit flags are common accross ColdFires. | ||
54 | */ | ||
55 | #define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */ | ||
56 | #define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */ | ||
57 | #define MCFTIMER_TMR_ANYCE 0x00c0 /* Capture any edge */ | ||
58 | #define MCFTIMER_TMR_FALLCE 0x0080 /* Capture fallingedge */ | ||
59 | #define MCFTIMER_TMR_RISECE 0x0040 /* Capture rising edge */ | ||
60 | #define MCFTIMER_TMR_ENOM 0x0020 /* Enable output toggle */ | ||
61 | #define MCFTIMER_TMR_DISOM 0x0000 /* Do single output pulse */ | ||
62 | #define MCFTIMER_TMR_ENORI 0x0010 /* Enable ref interrupt */ | ||
63 | #define MCFTIMER_TMR_DISORI 0x0000 /* Disable ref interrupt */ | ||
64 | #define MCFTIMER_TMR_RESTART 0x0008 /* Restart counter */ | ||
65 | #define MCFTIMER_TMR_FREERUN 0x0000 /* Free running counter */ | ||
66 | #define MCFTIMER_TMR_CLKTIN 0x0006 /* Input clock is TIN */ | ||
67 | #define MCFTIMER_TMR_CLK16 0x0004 /* Input clock is /16 */ | ||
68 | #define MCFTIMER_TMR_CLK1 0x0002 /* Input clock is /1 */ | ||
69 | #define MCFTIMER_TMR_CLKSTOP 0x0000 /* Stop counter */ | ||
70 | #define MCFTIMER_TMR_ENABLE 0x0001 /* Enable timer */ | ||
71 | #define MCFTIMER_TMR_DISABLE 0x0000 /* Disable timer */ | ||
72 | |||
73 | /* | ||
74 | * Bit definitions for the Timer Event Registers (TER). | ||
75 | */ | ||
76 | #define MCFTIMER_TER_CAP 0x01 /* Capture event */ | ||
77 | #define MCFTIMER_TER_REF 0x02 /* Refernece event */ | ||
78 | |||
79 | /****************************************************************************/ | ||
80 | #endif /* mcftimer_h */ | ||