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  /src/sys/dev/microcode/aic7xxx/
aic7xxx.seq 882 bmov STCNT, HCNT, 3;
1122 * the data FIFO should be flushed auto-magically on STCNT=0
1155 test STCNT[0], 0xff jnz data_phase_finish;
1156 test STCNT[1], 0xff jnz data_phase_finish;
1157 test STCNT[2], 0xff jnz data_phase_finish;
1245 bmov STCNT, HCNT, 3;
1279 * After a DMA finishes, save the SG and STCNT residuals back into
1280 * the SCB. We use STCNT instead of HCNT, since it's a reflection
1313 add SCB_RESIDUAL_DATACNT[0], A, STCNT[0];
1315 adc SCB_RESIDUAL_DATACNT[1], A, STCNT[1]
    [all...]
aic7xxx.reg 220 * set when STCNT goes to 0
222 register STCNT {
288 field SDONE 0x04 /* STCNT = 0x000000 */
416 * manner as STCNT is counted down. SHADDR should always be used
aic7xxx_reg.h 89 ahc_print_register(NULL, 0, "STCNT", 0x08, regvalue, cur_col, wrap)
1140 #define STCNT 0x08
  /src/sys/dev/ic/
aic7xxx.c 3718 ahc_outb(ahc, STCNT + 2, resid >> 16);
3719 ahc_outb(ahc, STCNT + 1, resid >> 8);
3720 ahc_outb(ahc, STCNT, resid);

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