Lines Matching defs:udma
116 uen[4], udma[4], active8b[4], recover8b[4];
167 udma[i] = amd_udma2cyc[((u >> ((3 - i) << 3)) & 0x7)];
171 if (den[i] && uen[i] && udma[i] == 1) {
177 if (den[i] && uen[i] && udma[i] == 15) {
183 speed[i] = 4 * amd_clock / ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2);
184 cycle[i] = 1000000 * ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2) / amd_clock / 2;
225 case AMD_UDMA_33: t = timing->udma ? (0xc0 | (FIT(timing->udma, 2, 5) - 2)) : 0x03; break;
226 case AMD_UDMA_66: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 2, 10)]) : 0x03; break;
227 case AMD_UDMA_100: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 10)]) : 0x03; break;
228 case AMD_UDMA_133: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 15)]) : 0x03; break;
260 if (speed == XFER_UDMA_5 && amd_clock <= 33333) t.udma = 1;
261 if (speed == XFER_UDMA_6 && amd_clock <= 33333) t.udma = 15;