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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/sound/pci/emu10k1/emufx.c
..
..
@@ -1560,14 +1560,8 @@
1560
1560
 	gpr += 2;
1561
1561
 
1562
1562
 	/* Master volume (will be renamed later) */
1563
-	A_OP(icode, &ptr, iMAC0, A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+0+SND_EMU10K1_PLAYBACK_CHANNELS));
1564
-	A_OP(icode, &ptr, iMAC0, A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+1+SND_EMU10K1_PLAYBACK_CHANNELS));
1565
-	A_OP(icode, &ptr, iMAC0, A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+2+SND_EMU10K1_PLAYBACK_CHANNELS));
1566
-	A_OP(icode, &ptr, iMAC0, A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+3+SND_EMU10K1_PLAYBACK_CHANNELS));
1567
-	A_OP(icode, &ptr, iMAC0, A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+4+SND_EMU10K1_PLAYBACK_CHANNELS));
1568
-	A_OP(icode, &ptr, iMAC0, A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+5+SND_EMU10K1_PLAYBACK_CHANNELS));
1569
-	A_OP(icode, &ptr, iMAC0, A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+6+SND_EMU10K1_PLAYBACK_CHANNELS));
1570
-	A_OP(icode, &ptr, iMAC0, A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+7+SND_EMU10K1_PLAYBACK_CHANNELS));
1563
+	for (z = 0; z < 8; z++)
1564
+		A_OP(icode, &ptr, iMAC0, A_GPR(playback+z+SND_EMU10K1_PLAYBACK_CHANNELS), A_C_00000000, A_GPR(gpr), A_GPR(playback+z+SND_EMU10K1_PLAYBACK_CHANNELS));
1571
1565
 	snd_emu10k1_init_mono_control(&controls[nctl++], "Wave Master Playback Volume", gpr, 0);
1572
1566
 	gpr += 2;
1573
1567
 
..
..
@@ -1651,102 +1645,14 @@
1651
1645
 			dev_dbg(emu->card->dev, "emufx.c: gpr=0x%x, tmp=0x%x\n",
1652
1646
 			       gpr, tmp);
1653
1647
 			*/
1654
-			/* For the EMU1010: How to get 32bit values from the DSP. High 16bits into L, low 16bits into R. */
1655
-			/* A_P16VIN(0) is delayed by one sample,
1656
-			 * so all other A_P16VIN channels will need to also be delayed
1657
-			 */
1658
-			/* Left ADC in. 1 of 2 */
1659
1648
 			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_P16VIN(0x0), A_FXBUS2(0) );
1660
-			/* Right ADC in 1 of 2 */
1661
-			gpr_map[gpr++] = 0x00000000;
1662
-			/* Delaying by one sample: instead of copying the input
1663
-			 * value A_P16VIN to output A_FXBUS2 as in the first channel,
1664
-			 * we use an auxiliary register, delaying the value by one
1665
-			 * sample
1666
-			 */
1667
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(2) );
1668
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x1), A_C_00000000, A_C_00000000);
1669
-			gpr_map[gpr++] = 0x00000000;
1670
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(4) );
1671
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x2), A_C_00000000, A_C_00000000);
1672
-			gpr_map[gpr++] = 0x00000000;
1673
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(6) );
1674
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x3), A_C_00000000, A_C_00000000);
1675
-			/* For 96kHz mode */
1676
-			/* Left ADC in. 2 of 2 */
1677
-			gpr_map[gpr++] = 0x00000000;
1678
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0x8) );
1679
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x4), A_C_00000000, A_C_00000000);
1680
-			/* Right ADC in 2 of 2 */
1681
-			gpr_map[gpr++] = 0x00000000;
1682
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xa) );
1683
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x5), A_C_00000000, A_C_00000000);
1684
-			gpr_map[gpr++] = 0x00000000;
1685
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xc) );
1686
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x6), A_C_00000000, A_C_00000000);
1687
-			gpr_map[gpr++] = 0x00000000;
1688
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr - 1), A_FXBUS2(0xe) );
1689
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x7), A_C_00000000, A_C_00000000);
1690
-			/* Pavel Hofman - we still have voices, A_FXBUS2s, and
1691
-			 * A_P16VINs available -
1692
-			 * let's add 8 more capture channels - total of 16
1693
-			 */
1694
-			gpr_map[gpr++] = 0x00000000;
1695
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1696
-								  bit_shifter16,
1697
-								  A_GPR(gpr - 1),
1698
-								  A_FXBUS2(0x10));
1699
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x8),
1700
-			     A_C_00000000, A_C_00000000);
1701
-			gpr_map[gpr++] = 0x00000000;
1702
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1703
-								  bit_shifter16,
1704
-								  A_GPR(gpr - 1),
1705
-								  A_FXBUS2(0x12));
1706
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0x9),
1707
-			     A_C_00000000, A_C_00000000);
1708
-			gpr_map[gpr++] = 0x00000000;
1709
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1710
-								  bit_shifter16,
1711
-								  A_GPR(gpr - 1),
1712
-								  A_FXBUS2(0x14));
1713
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xa),
1714
-			     A_C_00000000, A_C_00000000);
1715
-			gpr_map[gpr++] = 0x00000000;
1716
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1717
-								  bit_shifter16,
1718
-								  A_GPR(gpr - 1),
1719
-								  A_FXBUS2(0x16));
1720
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xb),
1721
-			     A_C_00000000, A_C_00000000);
1722
-			gpr_map[gpr++] = 0x00000000;
1723
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1724
-								  bit_shifter16,
1725
-								  A_GPR(gpr - 1),
1726
-								  A_FXBUS2(0x18));
1727
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xc),
1728
-			     A_C_00000000, A_C_00000000);
1729
-			gpr_map[gpr++] = 0x00000000;
1730
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1731
-								  bit_shifter16,
1732
-								  A_GPR(gpr - 1),
1733
-								  A_FXBUS2(0x1a));
1734
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xd),
1735
-			     A_C_00000000, A_C_00000000);
1736
-			gpr_map[gpr++] = 0x00000000;
1737
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1738
-								  bit_shifter16,
1739
-								  A_GPR(gpr - 1),
1740
-								  A_FXBUS2(0x1c));
1741
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xe),
1742
-			     A_C_00000000, A_C_00000000);
1743
-			gpr_map[gpr++] = 0x00000000;
1744
-			snd_emu10k1_audigy_dsp_convert_32_to_2x16(icode, &ptr, tmp,
1745
-								  bit_shifter16,
1746
-								  A_GPR(gpr - 1),
1747
-								  A_FXBUS2(0x1e));
1748
-			A_OP(icode, &ptr, iACC3, A_GPR(gpr - 1), A_P16VIN(0xf),
1749
-			     A_C_00000000, A_C_00000000);
1649
+			/* A_P16VIN(0) is delayed by one sample, so all other A_P16VIN channels
1650
+			 * will need to also be delayed; we use an auxiliary register for that. */
1651
+			for (z = 1; z < 0x10; z++) {
1652
+				snd_emu10k1_audigy_dsp_convert_32_to_2x16( icode, &ptr, tmp, bit_shifter16, A_GPR(gpr), A_FXBUS2(z * 2) );
1653
+				A_OP(icode, &ptr, iACC3, A_GPR(gpr), A_P16VIN(z), A_C_00000000, A_C_00000000);
1654
+				gpr_map[gpr++] = 0x00000000;
1655
+			}
1750
1656
 		}
1751
1657
 
1752
1658
 #if 0