4.104.114.84.95
Last change
on this file since 59a01a6e was
443f26d2,
checked in by Joel Sherrill <joel.sherrill@…>, on 09/22/00 at 20:36:01
|
2000-09-22 Joel Sherrill <joel@…>
- clock/clock.S: Commented out non-GNU assembly.
|
-
Property mode set to
100644
|
File size:
1.8 KB
|
Rev | Line | |
---|
[21677c0e] | 1 | ; |
---|
[443f26d2] | 2 | #if 0 |
---|
[21677c0e] | 3 | ; .include "register.ah" |
---|
| 4 | .include "amd.ah" |
---|
| 5 | .include "pswmacro.ah" |
---|
| 6 | |
---|
| 7 | .text |
---|
| 8 | ; .equ IN,0x2000000 |
---|
| 9 | .reg CLOCK,gr78 |
---|
| 10 | .reg SECS,gr79 |
---|
| 11 | .equ CPUCLK,16 |
---|
| 12 | .equ RATE,100 |
---|
| 13 | .reg it0,gr64 |
---|
| 14 | .reg it1,gr65 |
---|
| 15 | .reg v0,gr96 |
---|
| 16 | timer_clear_sup: |
---|
| 17 | const it0,IN |
---|
| 18 | consth it0,IN |
---|
| 19 | mfsr it1,tmr |
---|
| 20 | andn it1,it1,it0 |
---|
| 21 | mtsr tmr,it1 |
---|
| 22 | const it0,RATE |
---|
| 23 | cplt it0,CLOCK,it0 |
---|
| 24 | jmpf it0,carry |
---|
| 25 | add CLOCK,CLOCK,1 |
---|
| 26 | iret |
---|
| 27 | carry: |
---|
| 28 | const CLOCK,0 |
---|
| 29 | add SECS,SECS,1 |
---|
| 30 | iret |
---|
| 31 | |
---|
| 32 | .equ TICKS,(CPUCLK*1000000/RATE) |
---|
| 33 | ; .equ IE,0x1000000 |
---|
| 34 | timer_init_sup: |
---|
| 35 | const it0,TICKS |
---|
| 36 | consth it0,TICKS |
---|
| 37 | mtsr tmc,it0 |
---|
| 38 | const it0,(IE|TICKS) |
---|
| 39 | consth it0,(IE|TICKS) |
---|
| 40 | mtsr tmr,it0 |
---|
| 41 | const SECS,0 |
---|
| 42 | const CLOCK,0 |
---|
| 43 | iret |
---|
| 44 | |
---|
| 45 | timer_get_sup: |
---|
| 46 | add gr96,SECS,0 |
---|
| 47 | iret |
---|
| 48 | |
---|
| 49 | timer_disable_sup: |
---|
| 50 | mfsr it0,ops |
---|
| 51 | const it1,TD |
---|
| 52 | consth it1,TD |
---|
| 53 | andn it0,it1,it0 |
---|
| 54 | mtsr ops,it0 |
---|
| 55 | iret |
---|
[443f26d2] | 56 | #endif |
---|
[21677c0e] | 57 | |
---|
| 58 | .global _a29k_init_timer |
---|
| 59 | _a29k_init_timer: |
---|
[443f26d2] | 60 | #if 0 |
---|
[21677c0e] | 61 | push msp,lr0 |
---|
| 62 | const lr2,INIT_TIMER |
---|
| 63 | consth lr2,INIT_TIMER |
---|
| 64 | const lr3,timer_init_sup |
---|
| 65 | consth lr3,timer_init_sup |
---|
| 66 | const v0,__settrap |
---|
| 67 | consth v0,__settrap |
---|
| 68 | calli lr0,v0 |
---|
| 69 | nop |
---|
| 70 | |
---|
| 71 | const lr2,CLEAR_TIMER |
---|
| 72 | consth lr2,CLEAR_TIMER |
---|
| 73 | const lr3,timer_clear_sup |
---|
| 74 | consth lr3,timer_clear_sup |
---|
| 75 | const v0,__settrap |
---|
| 76 | consth v0,__settrap |
---|
| 77 | calli lr0,v0 |
---|
| 78 | nop |
---|
| 79 | |
---|
| 80 | const lr2,DISABLE_TIMER |
---|
| 81 | consth lr2,DISABLE_TIMER |
---|
| 82 | const lr3,timer_disable_sup |
---|
| 83 | consth lr3,timer_disable_sup |
---|
| 84 | const v0,__settrap |
---|
| 85 | consth v0,__settrap |
---|
| 86 | calli lr0,v0 |
---|
| 87 | nop |
---|
| 88 | |
---|
| 89 | const lr2,GET_TIMER |
---|
| 90 | consth lr2,GET_TIMER |
---|
| 91 | const lr3,timer_get_sup |
---|
| 92 | consth lr3,timer_get_sup |
---|
| 93 | const v0,__settrap |
---|
| 94 | consth v0,__settrap |
---|
| 95 | calli lr0,v0 |
---|
| 96 | nop |
---|
| 97 | |
---|
| 98 | asneq INIT_TIMER,gr1,gr1 |
---|
| 99 | pop lr0,msp |
---|
| 100 | jmpi lr0 |
---|
| 101 | nop |
---|
[443f26d2] | 102 | #endif |
---|
[21677c0e] | 103 | |
---|
| 104 | .global _a29k_clear_timer |
---|
| 105 | _a29k_clear_timer: |
---|
[443f26d2] | 106 | #if 0 |
---|
[21677c0e] | 107 | ; asneq CLEAR_TIMER,gr1,gr1 |
---|
| 108 | jmpi lr0 |
---|
| 109 | nop |
---|
[443f26d2] | 110 | #endif |
---|
[21677c0e] | 111 | |
---|
| 112 | .global _a29k_disable_timer |
---|
| 113 | _a29k_disable_timer: |
---|
[443f26d2] | 114 | #if 0 |
---|
[21677c0e] | 115 | asneq DISABLE_TIMER,gr1,gr1 |
---|
| 116 | jmpi lr0 |
---|
| 117 | nop |
---|
[443f26d2] | 118 | #endif |
---|
[21677c0e] | 119 | |
---|
| 120 | .global _a29k_get_timer |
---|
| 121 | _a29k_get_timer: |
---|
[443f26d2] | 122 | #if 0 |
---|
[21677c0e] | 123 | asneq GET_TIMER,gr1,gr1 |
---|
| 124 | jmpi lr0 |
---|
| 125 | nop |
---|
[443f26d2] | 126 | #endif |
---|
Note: See
TracBrowser
for help on using the repository browser.