68 lines
		
	
	
	
		
			1.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			68 lines
		
	
	
	
		
			1.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * include/asm-mips/txx9tmr.h | ||
|  |  * TX39/TX49 timer controller definitions. | ||
|  |  * | ||
|  |  * This file is subject to the terms and conditions of the GNU General Public | ||
|  |  * License.  See the file "COPYING" in the main directory of this archive | ||
|  |  * for more details. | ||
|  |  */ | ||
|  | #ifndef __ASM_TXX9TMR_H
 | ||
|  | #define __ASM_TXX9TMR_H
 | ||
|  | 
 | ||
|  | #include <linux/types.h>
 | ||
|  | 
 | ||
|  | struct txx9_tmr_reg { | ||
|  | 	u32 tcr; | ||
|  | 	u32 tisr; | ||
|  | 	u32 cpra; | ||
|  | 	u32 cprb; | ||
|  | 	u32 itmr; | ||
|  | 	u32 unused0[3]; | ||
|  | 	u32 ccdr; | ||
|  | 	u32 unused1[3]; | ||
|  | 	u32 pgmr; | ||
|  | 	u32 unused2[3]; | ||
|  | 	u32 wtmr; | ||
|  | 	u32 unused3[43]; | ||
|  | 	u32 trr; | ||
|  | }; | ||
|  | 
 | ||
|  | /* TMTCR : Timer Control */ | ||
|  | #define TXx9_TMTCR_TCE		0x00000080
 | ||
|  | #define TXx9_TMTCR_CCDE		0x00000040
 | ||
|  | #define TXx9_TMTCR_CRE		0x00000020
 | ||
|  | #define TXx9_TMTCR_ECES		0x00000008
 | ||
|  | #define TXx9_TMTCR_CCS		0x00000004
 | ||
|  | #define TXx9_TMTCR_TMODE_MASK	0x00000003
 | ||
|  | #define TXx9_TMTCR_TMODE_ITVL	0x00000000
 | ||
|  | #define TXx9_TMTCR_TMODE_PGEN	0x00000001
 | ||
|  | #define TXx9_TMTCR_TMODE_WDOG	0x00000002
 | ||
|  | 
 | ||
|  | /* TMTISR : Timer Int. Status */ | ||
|  | #define TXx9_TMTISR_TPIBS	0x00000004
 | ||
|  | #define TXx9_TMTISR_TPIAS	0x00000002
 | ||
|  | #define TXx9_TMTISR_TIIS	0x00000001
 | ||
|  | 
 | ||
|  | /* TMITMR : Interval Timer Mode */ | ||
|  | #define TXx9_TMITMR_TIIE	0x00008000
 | ||
|  | #define TXx9_TMITMR_TZCE	0x00000001
 | ||
|  | 
 | ||
|  | /* TMWTMR : Watchdog Timer Mode */ | ||
|  | #define TXx9_TMWTMR_TWIE	0x00008000
 | ||
|  | #define TXx9_TMWTMR_WDIS	0x00000080
 | ||
|  | #define TXx9_TMWTMR_TWC		0x00000001
 | ||
|  | 
 | ||
|  | void txx9_clocksource_init(unsigned long baseaddr, | ||
|  | 			   unsigned int imbusclk); | ||
|  | void txx9_clockevent_init(unsigned long baseaddr, int irq, | ||
|  | 			  unsigned int imbusclk); | ||
|  | void txx9_tmr_init(unsigned long baseaddr); | ||
|  | 
 | ||
|  | #ifdef CONFIG_CPU_TX39XX
 | ||
|  | #define TXX9_TIMER_BITS	24
 | ||
|  | #else
 | ||
|  | #define TXX9_TIMER_BITS	32
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif /* __ASM_TXX9TMR_H */
 |