gonzui

tkernel_2

driver/tef_em1d/sysdsk/src/ataio.c - 6.8KB - 257 lines

108:         /* Wait until a data transfer is OK ("BSY=0", "DRDY=1", and "DRQ=1")  */
109:         return ataChkSts(drv, stBSY | stDRDY | stDRQ, stDRDY | stDRQ);
110: }
172:         /* Wait for a while until it becomes ready status (BSY = 0) */
173:         if (ataChkSts(drv, stBSY, 0) != E_OK) goto EEXIT;
174: 
178:         /* Wait for a while until It gets to "BSY = 0" and "DRDY = 1" */
179:         if (ataChkSts(drv, stBSY | stDRDY, stDRDY) != E_OK) goto EEXIT;
180: