i8253reg.h Source File
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Go to the documentation of this file. 74 #ifndef I8253_TIMER_FREQ 75 #define I8253_TIMER_FREQ 1193182 77 #define I8253_TIMER_DIV(x) ((I8253_TIMER_FREQ+(x)/2)/(x)) 82 #define I8253_TIMER_CNTR0 0 83 #define I8253_TIMER_CNTR1 1 84 #define I8253_TIMER_CNTR2 2 85 #define I8253_TIMER_MODE 3 86 #define I8253_TIMER_SEL0 0x00 87 #define I8253_TIMER_SEL1 0x40 88 #define I8253_TIMER_SEL2 0x80 89 #define I8253_TIMER_INTTC 0x00 90 #define I8253_TIMER_ONESHOT 0x02 91 #define I8253_TIMER_RATEGEN 0x04 92 #define I8253_TIMER_SQWAVE 0x06 93 #define I8253_TIMER_SWSTROBE 0x08 94 #define I8253_TIMER_HWSTROBE 0x0a 95 #define I8253_TIMER_LATCH 0x00 96 #define I8253_TIMER_LSB 0x10 97 #define I8253_TIMER_MSB 0x20 98 #define I8253_TIMER_16BIT 0x30 99 #define I8253_TIMER_BCD 0x01
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