Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /****************************************************************************/ |
| 2 | |
| 3 | /* |
| 4 | * mcftimer.h -- ColdFire internal TIMER support defines. |
| 5 | * |
Greg Ungerer | 0b7ac8e | 2006-06-26 10:33:10 +1000 | [diff] [blame] | 6 | * (C) Copyright 1999-2006, Greg Ungerer <gerg@snapgear.com> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) |
| 8 | */ |
| 9 | |
| 10 | /****************************************************************************/ |
| 11 | #ifndef mcftimer_h |
| 12 | #define mcftimer_h |
| 13 | /****************************************************************************/ |
| 14 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | /* |
| 16 | * Define the TIMER register set addresses. |
| 17 | */ |
| 18 | #define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ |
Greg Ungerer | 0b7ac8e | 2006-06-26 10:33:10 +1000 | [diff] [blame] | 19 | #define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */ |
| 20 | #define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */ |
| 21 | #define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */ |
| 22 | #if defined(CONFIG_M532x) |
| 23 | #define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */ |
| 24 | #else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ |
Greg Ungerer | 0b7ac8e | 2006-06-26 10:33:10 +1000 | [diff] [blame] | 26 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | |
| 28 | /* |
| 29 | * Bit definitions for the Timer Mode Register (TMR). |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 30 | * Register bit flags are common across ColdFires. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | */ |
| 32 | #define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */ |
| 33 | #define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */ |
| 34 | #define MCFTIMER_TMR_ANYCE 0x00c0 /* Capture any edge */ |
| 35 | #define MCFTIMER_TMR_FALLCE 0x0080 /* Capture fallingedge */ |
| 36 | #define MCFTIMER_TMR_RISECE 0x0040 /* Capture rising edge */ |
| 37 | #define MCFTIMER_TMR_ENOM 0x0020 /* Enable output toggle */ |
| 38 | #define MCFTIMER_TMR_DISOM 0x0000 /* Do single output pulse */ |
| 39 | #define MCFTIMER_TMR_ENORI 0x0010 /* Enable ref interrupt */ |
| 40 | #define MCFTIMER_TMR_DISORI 0x0000 /* Disable ref interrupt */ |
| 41 | #define MCFTIMER_TMR_RESTART 0x0008 /* Restart counter */ |
| 42 | #define MCFTIMER_TMR_FREERUN 0x0000 /* Free running counter */ |
| 43 | #define MCFTIMER_TMR_CLKTIN 0x0006 /* Input clock is TIN */ |
| 44 | #define MCFTIMER_TMR_CLK16 0x0004 /* Input clock is /16 */ |
| 45 | #define MCFTIMER_TMR_CLK1 0x0002 /* Input clock is /1 */ |
| 46 | #define MCFTIMER_TMR_CLKSTOP 0x0000 /* Stop counter */ |
| 47 | #define MCFTIMER_TMR_ENABLE 0x0001 /* Enable timer */ |
| 48 | #define MCFTIMER_TMR_DISABLE 0x0000 /* Disable timer */ |
| 49 | |
| 50 | /* |
| 51 | * Bit definitions for the Timer Event Registers (TER). |
| 52 | */ |
| 53 | #define MCFTIMER_TER_CAP 0x01 /* Capture event */ |
| 54 | #define MCFTIMER_TER_REF 0x02 /* Refernece event */ |
| 55 | |
| 56 | /****************************************************************************/ |
| 57 | #endif /* mcftimer_h */ |