gonzui

mtkernel_3

device/i2c/sysdepend/tx03_m367/i2c_m367.c - 10.5KB - 305 lines

90: 
91:         sbisr = in_w(ba[unit] + I2C_SBIxSR);
92:         if ( (sbisr & I2C_SBIxSR_AL) != 0 ) {
103:                 }
104:                 in_w(ba[unit] + I2C_SBIxDBR);
105:                 p_cb->state = I2C_STS_RECV;
112:                 }
113:                 *(p_cb->rbuf++) = (UB)(in_w(ba[unit] + I2C_SBIxDBR) & 0xff);
114:                 if(--(p_cb->rdat_num) <= 0) {
161:         while ( p_cb->ioerr == E_OK ) {
162:                 if ( (in_w(ba[unit] + I2C_SBIxSR) & mask) == value ) break;
163:                 if ( --t == 0 ) p_cb->ioerr = E_TMOUT;
248:                 out_w(ba[unit] + I2C_SBIxCR2, I2C_SBIxCR2_SBIM_I2C | I2C_SBIxCR2_SWRST(1));
249:                 while ( (in_w(ba[unit] + I2C_SBIxCR1) & I2C_SBIxCR1_SWRMON) == 0 );
250: