linux/arch/score/include/asm/scoreregs.h
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   1#ifndef _ASM_SCORE_SCOREREGS_H
   2#define _ASM_SCORE_SCOREREGS_H
   3
   4#include <linux/linkage.h>
   5
   6/* TIMER register */
   7#define TIME0BASE               0x96080000
   8#define P_TIMER0_CTRL           (TIME0BASE + 0x00)
   9#define P_TIMER0_CPP_CTRL       (TIME0BASE + 0x04)
  10#define P_TIMER0_PRELOAD        (TIME0BASE + 0x08)
  11#define P_TIMER0_CPP_REG        (TIME0BASE + 0x0C)
  12#define P_TIMER0_UPCNT          (TIME0BASE + 0x10)
  13
  14/* Timer Controller Register */
  15/* bit 0 Timer enable */
  16#define TMR_DISABLE     0x0000
  17#define TMR_ENABLE      0x0001
  18
  19/* bit 1 Interrupt enable */
  20#define TMR_IE_DISABLE  0x0000
  21#define TMR_IE_ENABLE   0x0002
  22
  23/* bit 2 Output enable */
  24#define TMR_OE_DISABLE  0x0004
  25#define TMR_OE_ENABLE   0x0000
  26
  27/* bit4 Up/Down counting selection */
  28#define TMR_UD_DOWN     0x0000
  29#define TMR_UD_UP       0x0010
  30
  31/* bit5 Up/Down counting control selection */
  32#define TMR_UDS_UD      0x0000
  33#define TMR_UDS_EXTUD   0x0020
  34
  35/* bit6 Time output mode */
  36#define TMR_OM_TOGGLE   0x0000
  37#define TMR_OM_PILSE    0x0040
  38
  39/* bit 8..9 External input active edge selection */
  40#define TMR_ES_PE       0x0000
  41#define TMR_ES_NE       0x0100
  42#define TMR_ES_BOTH     0x0200
  43
  44/* bit 10..11 Operating mode */
  45#define TMR_M_FREE      0x0000 /* free running timer mode */
  46#define TMR_M_PERIODIC  0x0400 /* periodic timer mode */
  47#define TMR_M_FC        0x0800 /* free running counter mode */
  48#define TMR_M_PC        0x0c00 /* periodic counter mode */
  49
  50#define SYSTEM_CLOCK            (27*1000000/4)          /* 27 MHz */
  51#endif /* _ASM_SCORE_SCOREREGS_H */
  52