| Atsushi Nemoto | 229f773 | 2007-10-25 01:34:09 +0900 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-mips/txx9tmr.h |
| 3 | * TX39/TX49 timer controller definitions. |
| 4 | * |
| 5 | * This file is subject to the terms and conditions of the GNU General Public |
| 6 | * License. See the file "COPYING" in the main directory of this archive |
| 7 | * for more details. |
| 8 | */ |
| 9 | #ifndef __ASM_TXX9TMR_H |
| 10 | #define __ASM_TXX9TMR_H |
| 11 | |
| 12 | #include <linux/types.h> |
| 13 | |
| 14 | struct txx9_tmr_reg { |
| 15 | u32 tcr; |
| 16 | u32 tisr; |
| 17 | u32 cpra; |
| 18 | u32 cprb; |
| 19 | u32 itmr; |
| 20 | u32 unused0[3]; |
| 21 | u32 ccdr; |
| 22 | u32 unused1[3]; |
| 23 | u32 pgmr; |
| 24 | u32 unused2[3]; |
| 25 | u32 wtmr; |
| 26 | u32 unused3[43]; |
| 27 | u32 trr; |
| 28 | }; |
| 29 | |
| 30 | /* TMTCR : Timer Control */ |
| 31 | #define TXx9_TMTCR_TCE 0x00000080 |
| 32 | #define TXx9_TMTCR_CCDE 0x00000040 |
| 33 | #define TXx9_TMTCR_CRE 0x00000020 |
| 34 | #define TXx9_TMTCR_ECES 0x00000008 |
| 35 | #define TXx9_TMTCR_CCS 0x00000004 |
| 36 | #define TXx9_TMTCR_TMODE_MASK 0x00000003 |
| 37 | #define TXx9_TMTCR_TMODE_ITVL 0x00000000 |
| 38 | #define TXx9_TMTCR_TMODE_PGEN 0x00000001 |
| 39 | #define TXx9_TMTCR_TMODE_WDOG 0x00000002 |
| 40 | |
| 41 | /* TMTISR : Timer Int. Status */ |
| 42 | #define TXx9_TMTISR_TPIBS 0x00000004 |
| 43 | #define TXx9_TMTISR_TPIAS 0x00000002 |
| 44 | #define TXx9_TMTISR_TIIS 0x00000001 |
| 45 | |
| 46 | /* TMITMR : Interval Timer Mode */ |
| 47 | #define TXx9_TMITMR_TIIE 0x00008000 |
| 48 | #define TXx9_TMITMR_TZCE 0x00000001 |
| 49 | |
| 50 | /* TMWTMR : Watchdog Timer Mode */ |
| 51 | #define TXx9_TMWTMR_TWIE 0x00008000 |
| 52 | #define TXx9_TMWTMR_WDIS 0x00000080 |
| 53 | #define TXx9_TMWTMR_TWC 0x00000001 |
| 54 | |
| 55 | void txx9_clocksource_init(unsigned long baseaddr, |
| 56 | unsigned int imbusclk); |
| 57 | void txx9_clockevent_init(unsigned long baseaddr, int irq, |
| 58 | unsigned int imbusclk); |
| 59 | void txx9_tmr_init(unsigned long baseaddr); |
| 60 | |
| 61 | #ifdef CONFIG_CPU_TX39XX |
| 62 | #define TXX9_TIMER_BITS 24 |
| 63 | #else |
| 64 | #define TXX9_TIMER_BITS 32 |
| 65 | #endif |
| 66 | |
| 67 | #endif /* __ASM_TXX9TMR_H */ |