ac97/geode/geode_multi.cpp

190 	uint16 value, mask;
195 			value = ac97_reg_cached_read(controller->ac97, info->reg);
196 			//TRACE("B_MIX_GAIN value : %u\n", value);
199 				gain = ((value & mask) >> 8) * info->granularity;
206 				gain = (value & mask) * info->granularity;
213 				gain = (value & mask) * info->granularity;
222 			value = ac97_reg_cached_read(controller->ac97, info->reg);
223 			//TRACE("B_MIX_MUTE value : %u\n", value);
224 			value &= mask;
225 			values[0] = ((value >> 15) == 1) ? 1.0 : 0.0;
229 			value = ac97_reg_cached_read(controller->ac97, info->reg);
230 			//TRACE("B_MIX_MICBOOST value : %u\n", value);
231 			value &= mask;
232 			values[0] = ((value >> 6) == 1) ? 1.0 : 0.0;
236 			value = ac97_reg_cached_read(controller->ac97, AC97_RECORD_SELECT);
237 			value &= mask;
238 			//TRACE("B_MIX_MUX value : %u\n", value);
239 			values[0] = (float)value;
248 	uint16 value, mask;
253 			value = ac97_reg_cached_read(controller->ac97, info->reg);
256 				value &= ~mask;
262 				value |= ((uint16)(gain	/ info->granularity) << 8) & mask;
265 				value &= ~mask;
270 				value |= ((uint16)(gain / info->granularity)) & mask;
273 				value &= ~mask;
278 				value |= ((uint16)(gain / info->granularity)) & mask;
280 			//TRACE("B_MIX_GAIN value : %u\n", value);
281 			ac97_reg_cached_write(controller->ac97, info->reg, value);
285 			value = ac97_reg_cached_read(controller->ac97, info->reg);
286 			value &= ~mask;
287 			value |= ((values[0] == 1.0 ? 1 : 0 ) << 15 & mask);
291 				value &= ~mask;
292 				value |= ((values[0] == 1.0 ? 1 : 0 ) << 7 & mask);
294 			//TRACE("B_MIX_MUTE value : %u\n", value);
295 			ac97_reg_cached_write(controller->ac97, info->reg, value);
299 			value = ac97_reg_cached_read(controller->ac97, info->reg);
300 			value &= ~mask;
301 			value |= ((values[0] == 1.0 ? 1 : 0 ) << 6 & mask);
302 			//TRACE("B_MIX_MICBOOST value : %u\n", value);
303 			ac97_reg_cached_write(controller->ac97, info->reg, value);
307 			value = ((int32)values[0]) & mask;
308 			value = value | (value << 8);
309 			//TRACE("B_MIX_MUX value : %u\n", value);
310 			ac97_reg_cached_write(controller->ac97, AC97_RECORD_SELECT, value);