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Annotation of Net2/arch/i386/isa/spkr_reg.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * PIT port addresses and speaker control values
                      3:  */
                      4: 
                      5: #define PITAUX_PORT    0x61    /* port of Programmable Peripheral Interface */
                      6: #define PIT_ENABLETMR2 0x01    /* Enable timer/counter 2 */
                      7: #define PIT_SPKRDATA   0x02    /* Direct to speaker */
                      8: 
                      9: #define PIT_SPKR       (PIT_ENABLETMR2|PIT_SPKRDATA)

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