gonzui

tkernel_2

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

47: 
48:         return InB(REG_ERR);
49: }
57: 
58:         return (InB(REG_CYL_H) << 8) | InB(REG_CYL_L);
59: }
69:         for (i = 0; i < STATUS_TMO; i += 10, WaitUsec(10)) {
70:                 if ((InB(REG_STS) & chk) == ok) return E_OK;
71:         }
86:         WaitUsec(4);           /* Waiting is necessary depending on drive */
87:         if (InB(REG_DRVHEAD) == dno) return E_OK;
88:         return ERR_NOPORT;
140:         /* Check the existence of drive 0 (Master) */
141:         master = (InB(REG_DRVHEAD) == 0xff && InB(REG_STS) == 0xff) ?
142:                                                         FALSE : TRUE;