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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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4496 | Asper | 3 | ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;; |
2288 | clevermous | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
5077 | clevermous | 8 | format PE DLL native 0.05 |
9 | entry START |
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2288 | clevermous | 10 | |
11 | DEBUG equ 1 |
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12 | |||
13 | API_VERSION equ 0x01000100 |
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14 | |||
15 | USE_COM_IRQ equ 0 ;make irq 3 and irq 4 available for PCI devices |
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16 | IRQ_REMAP equ 0 |
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17 | IRQ_LINE equ 0 |
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18 | |||
19 | |||
4496 | Asper | 20 | ;irq 0,1,2,8,12,13 unavailable |
2288 | clevermous | 21 | ; FEDCBA9876543210 |
22 | VALID_IRQ equ 1100111011111000b |
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23 | ATTCH_IRQ equ 0000111010100000b |
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24 | |||
25 | if USE_COM_IRQ |
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26 | ATTCH_IRQ equ 0000111010111000b |
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27 | end if |
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28 | |||
29 | CPU_FREQ equ 2600d |
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30 | |||
31 | BIT0 EQU 0x00000001 |
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32 | BIT1 EQU 0x00000002 |
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33 | BIT5 EQU 0x00000020 |
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34 | BIT10 EQU 0x00000400 |
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35 | |||
36 | VID_VIA equ 0x1106 |
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37 | |||
38 | CTRL_VT82C686 equ 0x3058 |
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39 | CTRL_VT8233_5 equ 0x3059 |
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40 | |||
41 | |||
42 | CODEC_MASTER_VOL_REG equ 0x02 |
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43 | CODEC_AUX_VOL equ 0x04 ; |
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44 | CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume |
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45 | CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio |
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46 | CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control |
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47 | CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate |
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48 | CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate |
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49 | CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate |
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50 | |||
51 | |||
52 | ;VIA host controller registers set |
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53 | ;; common offsets |
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54 | VIA_REG_OFFSET_STATUS equ 0x00 ;; byte - channel status |
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55 | VIA_REG_STAT_ACTIVE equ 0x80 ;; RO |
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56 | VIA_REG_STAT_PAUSED equ 0x40 ;; RO |
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57 | VIA_REG_STAT_TRIGGER_QUEUED equ 0x08 ;; RO |
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58 | VIA_REG_STAT_STOPPED equ 0x04 ;; RWC |
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59 | VIA_REG_STAT_EOL equ 0x02 ;; RWC |
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60 | VIA_REG_STAT_FLAG equ 0x01 ;; RWC |
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61 | VIA_REG_OFFSET_CONTROL equ 0x01 ;; byte - channel control |
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62 | VIA_REG_CTRL_START equ 0x80 ;; WO |
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63 | VIA_REG_CTRL_TERMINATE equ 0x40 ;; WO |
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64 | VIA_REG_CTRL_AUTOSTART equ 0x20 |
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65 | VIA_REG_CTRL_PAUSE equ 0x08 ;; RW |
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66 | VIA_REG_CTRL_INT_STOP equ 0x04 |
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67 | VIA_REG_CTRL_INT_EOL equ 0x02 |
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68 | VIA_REG_CTRL_INT_FLAG equ 0x01 |
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69 | VIA_REG_CTRL_RESET equ 0x01 ;; RW - probably reset? undocumented |
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70 | VIA_REG_CTRL_INT equ (VIA_REG_CTRL_INT_FLAG or \ |
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71 | VIA_REG_CTRL_INT_EOL or \ |
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72 | VIA_REG_CTRL_AUTOSTART) |
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73 | VIA_REG_OFFSET_TYPE equ 0x02 ;; byte - channel type (686 only) |
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74 | VIA_REG_TYPE_AUTOSTART equ 0x80 ;; RW - autostart at EOL |
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75 | VIA_REG_TYPE_16BIT equ 0x20 ;; RW |
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76 | VIA_REG_TYPE_STEREO equ 0x10 ;; RW |
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77 | VIA_REG_TYPE_INT_LLINE equ 0x00 |
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78 | VIA_REG_TYPE_INT_LSAMPLE equ 0x04 |
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79 | VIA_REG_TYPE_INT_LESSONE equ 0x08 |
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80 | VIA_REG_TYPE_INT_MASK equ 0x0c |
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81 | VIA_REG_TYPE_INT_EOL equ 0x02 |
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82 | VIA_REG_TYPE_INT_FLAG equ 0x01 |
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83 | VIA_REG_OFFSET_TABLE_PTR equ 0x04 ;; dword - channel table pointer |
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84 | VIA_REG_OFFSET_CURR_PTR equ 0x04 ;; dword - channel current pointer |
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85 | VIA_REG_OFFSET_STOP_IDX equ 0x08 ;; dword - stop index, channel type, sample rate |
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86 | VIA8233_REG_TYPE_16BIT equ 0x00200000 ;; RW |
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87 | VIA8233_REG_TYPE_STEREO equ 0x00100000 ;; RW |
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88 | VIA_REG_OFFSET_CURR_COUNT equ 0x0c ;; dword - channel current count (24 bit) |
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89 | VIA_REG_OFFSET_CURR_INDEX equ 0x0f ;; byte - channel current index (for via8233 only) |
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90 | |||
91 | |||
92 | VIADEV_PLAYBACK equ 0x00 |
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93 | VIADEV_CAPTURE equ 0x10 |
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94 | VIADEV_FM equ 0x20 |
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95 | |||
96 | ;; AC'97 ;; |
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97 | VIA_REG_AC97 equ 0x80 ; dword |
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98 | VIA_REG_AC97_CODEC_ID_MASK equ 0xC0000000 ;(3<<30) |
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99 | VIA_REG_AC97_CODEC_ID_SHIFT equ 30 |
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100 | VIA_REG_AC97_CODEC_ID_PRIMARY equ 0x00 |
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101 | VIA_REG_AC97_CODEC_ID_SECONDARY equ 0x01 |
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102 | VIA_REG_AC97_SECONDARY_VALID equ 0x08000000 ;(1<<27) |
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103 | VIA_REG_AC97_PRIMARY_VALID equ 0x02000000 ;(1<<25) |
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104 | VIA_REG_AC97_BUSY equ 0x01000000 ;(1<<24) |
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105 | VIA_REG_AC97_READ equ 0x00800000 ;(1<<23) |
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106 | VIA_REG_AC97_CMD_SHIFT equ 16 |
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107 | VIA_REG_AC97_CMD_MASK equ 0x7E |
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108 | VIA_REG_AC97_DATA_SHIFT equ 0 |
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109 | VIA_REG_AC97_DATA_MASK equ 0xFFFF |
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110 | |||
111 | VIA_REG_SGD_SHADOW equ 0x84 ; dword |
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112 | |||
113 | ;; via8233-specific registers ;; |
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114 | VIA_REG_OFS_PLAYBACK_VOLUME_L equ 0x02 ;; byte |
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115 | VIA_REG_OFS_PLAYBACK_VOLUME_R equ 0x03 ;; byte |
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116 | VIA_REG_OFS_MULTPLAY_FORMAT equ 0x02 ;; byte - format and channels |
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117 | VIA_REG_MULTPLAY_FMT_8BIT equ 0x00 |
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118 | VIA_REG_MULTPLAY_FMT_16BIT equ 0x80 |
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119 | VIA_REG_MULTPLAY_FMT_CH_MASK equ 0x70 ;; # channels << 4 (valid = 1,2,4,6) |
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120 | VIA_REG_OFS_CAPTURE_FIFO equ 0x02 ;; byte - bit 6 = fifo enable |
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121 | VIA_REG_CAPTURE_FIFO_ENABLE equ 0x40 |
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122 | |||
123 | VIA_DXS_MAX_VOLUME equ 31 ;; max. volume (attenuation) of reg 0x32/33 |
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124 | |||
125 | VIA_TBL_BIT_FLAG equ 0x40000000 |
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126 | VIA_TBL_BIT_EOL equ 0x80000000 |
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127 | |||
128 | ;; pci space ;; |
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129 | VIA_ACLINK_STAT equ 0x40 |
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130 | ;... |
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131 | VIA_ACLINK_C00_READY equ 0x01 ; primary codec ready |
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132 | VIA_ACLINK_CTRL equ 0x41 |
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133 | VIA_ACLINK_CTRL_ENABLE equ 0x80 ; 0: disable, 1: enable |
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134 | VIA_ACLINK_CTRL_RESET equ 0x40 ; 0: assert, 1: de-assert |
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135 | VIA_ACLINK_CTRL_SYNC equ 0x20 ; 0: release SYNC, 1: force SYNC hi |
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136 | VIA_ACLINK_CTRL_SDO equ 0x10 ; 0: release SDO, 1: force SDO hi |
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137 | VIA_ACLINK_CTRL_VRA equ 0x08 ; 0: disable VRA, 1: enable VRA |
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138 | VIA_ACLINK_CTRL_PCM equ 0x04 ; 0: disable PCM, 1: enable PCM |
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139 | VIA_ACLINK_CTRL_FM equ 0x02 ; via686 only |
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140 | VIA_ACLINK_CTRL_SB equ 0x01 ; via686 only |
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141 | VIA_ACLINK_CTRL_INIT equ (VIA_ACLINK_CTRL_ENABLE or \ |
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142 | VIA_ACLINK_CTRL_RESET or \ |
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143 | VIA_ACLINK_CTRL_PCM or \ |
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144 | VIA_ACLINK_CTRL_VRA) |
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145 | VIA_FUNC_ENABLE equ 0x42 |
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146 | VIA_FUNC_MIDI_PNP equ 0x80 ; FIXME: it's 0x40 in the datasheet! |
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147 | VIA_FUNC_MIDI_IRQMASK equ 0x40 ; FIXME: not documented! |
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148 | VIA_FUNC_RX2C_WRITE equ 0x20 |
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149 | VIA_FUNC_SB_FIFO_EMPTY equ 0x10 |
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150 | VIA_FUNC_ENABLE_GAME equ 0x08 |
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151 | VIA_FUNC_ENABLE_FM equ 0x04 |
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152 | VIA_FUNC_ENABLE_MIDI equ 0x02 |
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153 | VIA_FUNC_ENABLE_SB equ 0x01 |
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154 | VIA_PNP_CONTROL equ 0x43 |
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155 | VIA_FM_NMI_CTRL equ 0x48 |
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156 | VIA8233_VOLCHG_CTRL equ 0x48 |
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157 | VIA8233_SPDIF_CTRL equ 0x49 |
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158 | VIA8233_SPDIF_DX3 equ 0x08 |
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159 | VIA8233_SPDIF_SLOT_MASK equ 0x03 |
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160 | VIA8233_SPDIF_SLOT_1011 equ 0x00 |
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161 | VIA8233_SPDIF_SLOT_34 equ 0x01 |
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162 | VIA8233_SPDIF_SLOT_78 equ 0x02 |
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163 | VIA8233_SPDIF_SLOT_69 equ 0x03 |
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164 | ;] Asper |
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165 | |||
166 | |||
167 | SRV_GETVERSION equ 0 |
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168 | DEV_PLAY equ 1 |
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169 | DEV_STOP equ 2 |
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170 | DEV_CALLBACK equ 3 |
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171 | DEV_SET_BUFF equ 4 |
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172 | DEV_NOTIFY equ 5 |
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173 | DEV_SET_MASTERVOL equ 6 |
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174 | DEV_GET_MASTERVOL equ 7 |
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175 | DEV_GET_INFO equ 8 |
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4496 | Asper | 176 | DEV_GET_POS equ 9 |
2288 | clevermous | 177 | |
178 | struc AC_CNTRL ;AC controller base class |
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179 | { .bus dd ? |
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180 | .devfn dd ? |
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181 | |||
182 | .vendor dd ? |
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183 | .dev_id dd ? |
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184 | .pci_cmd dd ? |
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185 | .pci_stat dd ? |
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186 | |||
187 | .codec_io_base dd ? |
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188 | .codec_mem_base dd ? |
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189 | |||
190 | .ctrl_io_base dd ? |
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191 | .ctrl_mem_base dd ? |
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192 | .cfg_reg dd ? |
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193 | .int_line dd ? |
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194 | |||
195 | .vendor_ids dd ? ;vendor id string |
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196 | .ctrl_ids dd ? ;hub id string |
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197 | |||
198 | .buffer dd ? |
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199 | |||
200 | .notify_pos dd ? |
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201 | .notify_task dd ? |
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202 | |||
203 | .lvi_reg dd ? |
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204 | .ctrl_setup dd ? |
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205 | .user_callback dd ? |
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206 | .codec_read16 dd ? |
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207 | .codec_write16 dd ? |
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208 | |||
209 | .ctrl_read8 dd ? |
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210 | .ctrl_read16 dd ? |
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211 | .ctrl_read32 dd ? |
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212 | |||
213 | .ctrl_write8 dd ? |
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214 | .ctrl_write16 dd ? |
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215 | .ctrl_write32 dd ? |
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216 | } |
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217 | |||
218 | struc CODEC ;Audio Chip base class |
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219 | { |
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220 | .chip_id dd ? |
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221 | .flags dd ? |
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222 | .status dd ? |
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223 | |||
224 | .ac_vendor_ids dd ? ;ac vendor id string |
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225 | .chip_ids dd ? ;chip model string |
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226 | |||
227 | .shadow_flag dd ? |
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228 | dd ? |
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229 | |||
230 | .regs dw ? ; codec registers |
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231 | .reg_master_vol dw ? ;0x02 |
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232 | .reg_aux_out_vol dw ? ;0x04 |
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233 | .reg_mone_vol dw ? ;0x06 |
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234 | .reg_master_tone dw ? ;0x08 |
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235 | .reg_beep_vol dw ? ;0x0A |
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236 | .reg_phone_vol dw ? ;0x0C |
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237 | .reg_mic_vol dw ? ;0x0E |
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238 | .reg_line_in_vol dw ? ;0x10 |
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239 | .reg_cd_vol dw ? ;0x12 |
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240 | .reg_video_vol dw ? ;0x14 |
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241 | .reg_aux_in_vol dw ? ;0x16 |
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242 | .reg_pcm_out_vol dw ? ;0x18 |
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243 | .reg_rec_select dw ? ;0x1A |
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244 | .reg_rec_gain dw ? ;0x1C |
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245 | .reg_rec_gain_mic dw ? ;0x1E |
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246 | .reg_gen dw ? ;0x20 |
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247 | .reg_3d_ctrl dw ? ;0X22 |
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248 | .reg_page dw ? ;0X24 |
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249 | .reg_powerdown dw ? ;0x26 |
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250 | .reg_ext_audio dw ? ;0x28 |
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251 | .reg_ext_st dw ? ;0x2a |
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252 | .reg_pcm_front_rate dw ? ;0x2c |
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253 | .reg_pcm_surr_rate dw ? ;0x2e |
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254 | .reg_lfe_rate dw ? ;0x30 |
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255 | .reg_pcm_in_rate dw ? ;0x32 |
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256 | dw ? ;0x34 |
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257 | .reg_cent_lfe_vol dw ? ;0x36 |
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258 | .reg_surr_vol dw ? ;0x38 |
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259 | .reg_spdif_ctrl dw ? ;0x3A |
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260 | dw ? ;0x3C |
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261 | dw ? ;0x3E |
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262 | dw ? ;0x40 |
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263 | dw ? ;0x42 |
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264 | dw ? ;0x44 |
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265 | dw ? ;0x46 |
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266 | dw ? ;0x48 |
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267 | dw ? ;0x4A |
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268 | dw ? ;0x4C |
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269 | dw ? ;0x4E |
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270 | dw ? ;0x50 |
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271 | dw ? ;0x52 |
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272 | dw ? ;0x54 |
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273 | dw ? ;0x56 |
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274 | dw ? ;0x58 |
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275 | dw ? ;0x5A |
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276 | dw ? ;0x5C |
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277 | dw ? ;0x5E |
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278 | .reg_page_0 dw ? ;0x60 |
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279 | .reg_page_1 dw ? ;0x62 |
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280 | .reg_page_2 dw ? ;0x64 |
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281 | .reg_page_3 dw ? ;0x66 |
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282 | .reg_page_4 dw ? ;0x68 |
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283 | .reg_page_5 dw ? ;0x6A |
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284 | .reg_page_6 dw ? ;0x6C |
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285 | .reg_page_7 dw ? ;0x6E |
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286 | dw ? ;0x70 |
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287 | dw ? ;0x72 |
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288 | dw ? ;0x74 |
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289 | dw ? ;0x76 |
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290 | dw ? ;0x78 |
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291 | dw ? ;0x7A |
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292 | .reg_vendor_id_1 dw ? ;0x7C |
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293 | .reg_vendor_id_2 dw ? ;0x7E |
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294 | |||
295 | |||
4496 | Asper | 296 | .reset dd ? ;virtual |
2288 | clevermous | 297 | .set_master_vol dd ? |
298 | } |
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299 | |||
300 | struc CTRL_INFO |
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301 | { .pci_cmd dd ? |
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302 | .irq dd ? |
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303 | .glob_cntrl dd ? |
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304 | .glob_sta dd ? |
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305 | .codec_io_base dd ? |
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306 | .ctrl_io_base dd ? |
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307 | .codec_mem_base dd ? |
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308 | .ctrl_mem_base dd ? |
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309 | .codec_id dd ? |
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310 | } |
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311 | |||
312 | EVENT_NOTIFY equ 0x00000200 |
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313 | |||
5077 | clevermous | 314 | section '.flat' code readable writable executable |
315 | include '../struct.inc' |
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316 | include '../macros.inc' |
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317 | include '../proc32.inc' |
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318 | include '../peimport.inc' |
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2288 | clevermous | 319 | |
5077 | clevermous | 320 | proc START c, state:dword, cmdline:dword |
2288 | clevermous | 321 | |
322 | cmp [state], 1 |
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323 | jne .stop |
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324 | |||
325 | if DEBUG |
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326 | mov esi, msgInit |
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5077 | clevermous | 327 | invoke SysMsgBoardStr |
2288 | clevermous | 328 | end if |
329 | |||
330 | call detect_controller |
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331 | test eax, eax |
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332 | jz .fail |
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333 | |||
334 | if DEBUG |
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335 | mov esi, [ctrl.vendor_ids] |
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5077 | clevermous | 336 | invoke SysMsgBoardStr |
2288 | clevermous | 337 | mov esi, [ctrl.ctrl_ids] |
5077 | clevermous | 338 | invoke SysMsgBoardStr |
2288 | clevermous | 339 | end if |
340 | |||
341 | call init_controller |
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342 | test eax, eax |
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343 | jz .fail |
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344 | |||
345 | call init_codec |
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346 | test eax, eax |
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347 | jz .fail |
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348 | |||
349 | call setup_codec |
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350 | |||
351 | mov esi, msgPrimBuff |
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5077 | clevermous | 352 | invoke SysMsgBoardStr |
2288 | clevermous | 353 | call create_primary_buff |
354 | mov esi, msgDone |
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5077 | clevermous | 355 | invoke SysMsgBoardStr |
2288 | clevermous | 356 | |
357 | if IRQ_REMAP |
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358 | pushf |
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359 | cli |
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360 | |||
361 | mov ebx, [ctrl.int_line] |
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362 | in al, 0xA1 |
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363 | mov ah, al |
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364 | in al, 0x21 |
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365 | test ebx, ebx |
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366 | jz .skip |
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367 | bts ax, bx ;mask old line |
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368 | .skip: |
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369 | bts ax, IRQ_LINE ;mask new ine |
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370 | out 0x21, al |
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371 | mov al, ah |
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372 | out 0xA1, al |
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373 | |||
5077 | clevermous | 374 | invoke PciWrite8, 0, 0xF8, 0x61, IRQ_LINE ;remap IRQ |
2288 | clevermous | 375 | |
376 | mov dx, 0x4d0 ;8259 ELCR1 |
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377 | in al, dx |
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378 | bts ax, IRQ_LINE |
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379 | out dx, al ;set level-triggered mode |
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380 | mov [ctrl.int_line], IRQ_LINE |
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381 | popf |
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382 | mov esi, msgRemap |
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5077 | clevermous | 383 | invoke SysMsgBoardStr |
2288 | clevermous | 384 | end if |
385 | |||
386 | mov eax, VALID_IRQ |
||
387 | mov ebx, [ctrl.int_line] |
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388 | mov esi, msgInvIRQ |
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389 | bt eax, ebx |
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390 | jnc .fail_msg |
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391 | mov eax, ATTCH_IRQ |
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392 | mov esi, msgAttchIRQ |
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393 | bt eax, ebx |
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394 | jnc .fail_msg |
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395 | |||
5077 | clevermous | 396 | invoke AttachIntHandler, ebx, ac97_irq_VIA, 0 |
2288 | clevermous | 397 | .reg: |
5077 | clevermous | 398 | invoke RegService, sz_sound_srv, service_proc |
2288 | clevermous | 399 | ret |
400 | .fail: |
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401 | if DEBUG |
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402 | mov esi, msgFail |
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5077 | clevermous | 403 | invoke SysMsgBoardStr |
2288 | clevermous | 404 | end if |
405 | xor eax, eax |
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406 | ret |
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407 | .fail_msg: |
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5077 | clevermous | 408 | invoke SysMsgBoardStr |
2288 | clevermous | 409 | xor eax, eax |
410 | ret |
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411 | .stop: |
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412 | call stop |
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413 | xor eax, eax |
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414 | ret |
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415 | endp |
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416 | |||
417 | handle equ IOCTL.handle |
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418 | io_code equ IOCTL.io_code |
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419 | input equ IOCTL.input |
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420 | inp_size equ IOCTL.inp_size |
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421 | output equ IOCTL.output |
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422 | out_size equ IOCTL.out_size |
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423 | |||
424 | align 4 |
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425 | proc service_proc stdcall, ioctl:dword |
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426 | |||
427 | mov edi, [ioctl] |
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428 | mov eax, [edi+io_code] |
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429 | |||
430 | cmp eax, SRV_GETVERSION |
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431 | jne @F |
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432 | mov eax, [edi+output] |
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433 | cmp [edi+out_size], 4 |
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434 | jne .fail |
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435 | |||
436 | mov [eax], dword API_VERSION |
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437 | xor eax, eax |
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438 | ret |
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439 | @@: |
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440 | cmp eax, DEV_PLAY |
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441 | jne @F |
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442 | if DEBUG |
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443 | mov esi, msgPlay |
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5077 | clevermous | 444 | invoke SysMsgBoardStr |
2288 | clevermous | 445 | end if |
446 | call play |
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447 | ret |
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448 | @@: |
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449 | cmp eax, DEV_STOP |
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450 | jne @F |
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451 | if DEBUG |
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452 | mov esi, msgStop |
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5077 | clevermous | 453 | invoke SysMsgBoardStr |
2288 | clevermous | 454 | end if |
455 | call stop |
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456 | ret |
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457 | @@: |
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458 | cmp eax, DEV_CALLBACK |
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459 | jne @F |
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460 | mov ebx, [edi+input] |
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461 | stdcall set_callback, [ebx] |
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462 | ret |
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463 | @@: |
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464 | cmp eax, DEV_SET_MASTERVOL |
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465 | jne @F |
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466 | mov eax, [edi+input] |
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467 | mov eax, [eax] |
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468 | call set_master_vol ;eax= vol |
||
469 | ret |
||
470 | @@: |
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471 | cmp eax, DEV_GET_MASTERVOL |
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472 | jne @F |
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473 | mov ebx, [edi+output] |
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474 | stdcall get_master_vol, ebx |
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475 | ret |
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476 | @@: |
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477 | cmp eax, DEV_GET_INFO |
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478 | jne @F |
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479 | mov ebx, [edi+output] |
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480 | stdcall get_dev_info, ebx |
||
481 | ret |
||
482 | @@: |
||
4496 | Asper | 483 | cmp eax, DEV_GET_POS |
484 | jne @F |
||
485 | push ebx edx |
||
486 | mov edx, VIADEV_PLAYBACK + VIA_REG_OFFSET_CURR_COUNT |
||
487 | call [ctrl.ctrl_read32] |
||
488 | and eax, 0x00FFFFFF |
||
489 | mov ebx, 4096 |
||
490 | sub ebx, eax |
||
491 | shr ebx, 2 |
||
492 | mov edx, [edi+output] |
||
493 | mov [edx], ebx |
||
494 | pop edx ebx |
||
495 | ret |
||
496 | @@: |
||
2288 | clevermous | 497 | .fail: |
498 | or eax, -1 |
||
499 | ret |
||
500 | endp |
||
501 | |||
502 | restore handle |
||
503 | restore io_code |
||
504 | restore input |
||
505 | restore inp_size |
||
506 | restore output |
||
507 | restore out_size |
||
508 | |||
509 | |||
510 | align 4 |
||
511 | proc ac97_irq_VIA |
||
512 | locals |
||
513 | status db 0 |
||
514 | endl |
||
515 | |||
516 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS |
||
517 | call [ctrl.ctrl_read8] |
||
518 | test al, VIA_REG_STAT_ACTIVE |
||
519 | jz @f |
||
520 | |||
521 | and al, VIA_REG_STAT_EOL or VIA_REG_STAT_FLAG or VIA_REG_STAT_STOPPED |
||
522 | mov byte [status], al |
||
523 | |||
524 | mov ebx, dword [buff_list] |
||
525 | cmp [ctrl.user_callback], 0 |
||
526 | je @f |
||
527 | stdcall [ctrl.user_callback], ebx |
||
528 | @@: |
||
529 | mov al, byte [status] ;; ack ;; |
||
530 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS |
||
531 | call [ctrl.ctrl_write8] |
||
532 | |||
533 | ret |
||
534 | endp |
||
535 | |||
536 | |||
537 | align 4 |
||
538 | proc create_primary_buff |
||
539 | |||
5077 | clevermous | 540 | invoke KernelAlloc, 0x10000 |
2288 | clevermous | 541 | mov [ctrl.buffer], eax |
542 | |||
543 | mov edi, eax |
||
544 | mov ecx, 0x10000/4 |
||
545 | xor eax, eax |
||
546 | cld |
||
547 | rep stosd |
||
548 | |||
549 | mov eax, [ctrl.buffer] |
||
5077 | clevermous | 550 | invoke GetPgAddr |
2288 | clevermous | 551 | mov edi, pcmout_bdl |
552 | stosd |
||
553 | mov eax, 0x80004000 |
||
554 | stosd |
||
555 | |||
556 | mov edi, buff_list |
||
557 | mov eax, [ctrl.buffer] |
||
558 | mov ecx, 4 |
||
559 | @@: |
||
560 | mov [edi], eax |
||
561 | mov [edi+16], eax |
||
562 | mov [edi+32], eax |
||
563 | mov [edi+48], eax |
||
564 | mov [edi+64], eax |
||
565 | mov [edi+80], eax |
||
566 | mov [edi+96], eax |
||
567 | mov [edi+112], eax |
||
568 | |||
569 | ;add eax, 0x4000 |
||
570 | add edi, 4 |
||
571 | loop @B |
||
572 | |||
573 | stdcall channel_reset, VIADEV_PLAYBACK |
||
574 | stdcall codec_check_ready |
||
575 | |||
576 | mov eax, pcmout_bdl |
||
577 | mov ebx, eax |
||
5077 | clevermous | 578 | invoke GetPgAddr |
2288 | clevermous | 579 | and ebx, 0xFFF |
580 | add eax, ebx |
||
581 | |||
582 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_TABLE_PTR |
||
583 | call [ctrl.ctrl_write32] |
||
584 | |||
585 | stdcall codec_check_ready |
||
586 | |||
587 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_L |
||
588 | mov eax, 7 ;31 |
||
589 | call [ctrl.ctrl_write8] |
||
590 | |||
591 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_R |
||
592 | mov eax, 7 ;31 |
||
593 | call [ctrl.ctrl_write8] |
||
594 | |||
595 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX |
||
596 | mov eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000 |
||
597 | mov [ctrl.lvi_reg], 16 ;0xF;eax |
||
598 | call [ctrl.ctrl_write32] |
||
599 | |||
600 | stdcall codec_check_ready |
||
601 | ret |
||
602 | endp |
||
603 | |||
604 | |||
605 | proc channel_reset channel:dword |
||
606 | mov esi, dword [channel] |
||
607 | mov edx, esi |
||
608 | add edx, VIA_REG_OFFSET_CONTROL |
||
609 | mov eax, VIA_REG_CTRL_PAUSE or VIA_REG_CTRL_TERMINATE or VIA_REG_CTRL_RESET |
||
610 | call [ctrl.ctrl_write8] |
||
611 | |||
612 | mov edx, esi |
||
613 | add edx, VIA_REG_OFFSET_CONTROL |
||
614 | call [ctrl.ctrl_read8] |
||
615 | |||
616 | mov eax, 50000 ; wait 50 ms |
||
617 | call StallExec |
||
618 | ; disable interrupts |
||
619 | mov edx, esi |
||
620 | add edx, VIA_REG_OFFSET_CONTROL |
||
621 | xor eax, eax |
||
622 | call [ctrl.ctrl_write8] |
||
623 | |||
624 | ; clear interrupts |
||
625 | mov edx, esi |
||
626 | add edx, VIA_REG_OFFSET_STATUS |
||
627 | mov eax, 0x03 |
||
628 | call [ctrl.ctrl_write8] |
||
629 | |||
630 | ;outb(0x00, VIADEV_REG(viadev, OFFSET_TYPE)); /* for via686 */ |
||
631 | ; mov edx, esi ;; for via686 |
||
632 | ; add edx, VIA_REG_OFFSET_TYPE |
||
633 | ; mov eax, 0x03 |
||
634 | ; call [ctrl.ctrl_write8] |
||
635 | |||
636 | ;; outl(0, VIADEV_REG(viadev, OFFSET_CURR_PTR)); |
||
637 | ;mov edx, esi |
||
638 | ;add edx, VIA_REG_OFFSET_CURR_PTR |
||
639 | ;xor eax, eax |
||
640 | ;call [ctrl.ctrl_write8] |
||
641 | |||
642 | ret |
||
643 | endp |
||
644 | |||
645 | |||
646 | align 4 |
||
647 | proc detect_controller |
||
648 | locals |
||
649 | last_bus dd ? |
||
650 | bus dd ? |
||
651 | devfn dd ? |
||
652 | endl |
||
653 | |||
654 | xor eax, eax |
||
655 | mov [bus], eax |
||
656 | inc eax |
||
5077 | clevermous | 657 | invoke PciApi |
2288 | clevermous | 658 | cmp eax, -1 |
659 | je .err |
||
660 | |||
661 | mov [last_bus], eax |
||
662 | |||
663 | .next_bus: |
||
664 | and [devfn], 0 |
||
665 | .next_dev: |
||
5077 | clevermous | 666 | invoke PciRead32, [bus], [devfn], dword 0 |
2288 | clevermous | 667 | test eax, eax |
668 | jz .next |
||
669 | cmp eax, -1 |
||
670 | je .next |
||
671 | |||
672 | mov edi, devices |
||
673 | @@: |
||
674 | mov ebx, [edi] |
||
675 | test ebx, ebx |
||
676 | jz .next |
||
677 | |||
678 | cmp eax, ebx |
||
679 | je .found |
||
680 | add edi, 12 |
||
681 | jmp @B |
||
682 | .next: |
||
683 | inc [devfn] |
||
684 | cmp [devfn], 256 |
||
685 | jb .next_dev |
||
686 | mov eax, [bus] |
||
687 | inc eax |
||
688 | mov [bus], eax |
||
689 | cmp eax, [last_bus] |
||
690 | jna .next_bus |
||
691 | xor eax, eax |
||
692 | ret |
||
693 | .found: |
||
694 | mov ebx, [bus] |
||
695 | mov [ctrl.bus], ebx |
||
696 | |||
697 | mov ecx, [devfn] |
||
698 | mov [ctrl.devfn], ecx |
||
699 | |||
700 | mov edx, eax |
||
701 | and edx, 0xFFFF |
||
702 | mov [ctrl.vendor], edx |
||
703 | shr eax, 16 |
||
704 | mov [ctrl.dev_id], eax |
||
705 | |||
706 | mov ebx, [edi+4] |
||
707 | mov [ctrl.ctrl_ids], ebx |
||
708 | mov esi, [edi+8] |
||
709 | mov [ctrl.ctrl_setup], esi |
||
710 | |||
711 | cmp edx, VID_VIA |
||
712 | jne @F |
||
713 | mov [ctrl.vendor_ids], msg_VIA |
||
714 | ret |
||
715 | @@: |
||
716 | |||
717 | .err: |
||
718 | xor eax, eax |
||
719 | mov [ctrl.vendor_ids], eax ;something wrong ? |
||
720 | ret |
||
721 | endp |
||
722 | |||
723 | align 4 |
||
724 | proc init_controller |
||
725 | |||
5077 | clevermous | 726 | invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 4 |
2288 | clevermous | 727 | mov ebx, eax |
728 | and eax, 0xFFFF |
||
729 | mov [ctrl.pci_cmd], eax |
||
730 | shr ebx, 16 |
||
731 | mov [ctrl.pci_stat], ebx |
||
732 | |||
733 | mov esi, msgPciCmd |
||
5077 | clevermous | 734 | invoke SysMsgBoardStr |
2288 | clevermous | 735 | call dword2str |
5077 | clevermous | 736 | invoke SysMsgBoardStr |
2288 | clevermous | 737 | |
738 | mov esi, msgPciStat |
||
5077 | clevermous | 739 | invoke SysMsgBoardStr |
2288 | clevermous | 740 | mov eax, [ctrl.pci_stat] |
741 | call dword2str |
||
5077 | clevermous | 742 | invoke SysMsgBoardStr |
2288 | clevermous | 743 | |
744 | mov esi, msgCtrlIsaIo |
||
5077 | clevermous | 745 | invoke SysMsgBoardStr |
746 | invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10 |
||
2288 | clevermous | 747 | call dword2str |
5077 | clevermous | 748 | invoke SysMsgBoardStr |
2288 | clevermous | 749 | |
750 | and eax, 0xFFC0 |
||
751 | mov [ctrl.ctrl_io_base], eax |
||
752 | |||
753 | .default: |
||
5077 | clevermous | 754 | invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C |
2288 | clevermous | 755 | and eax, 0xFF |
756 | @@: |
||
757 | mov [ctrl.int_line], eax |
||
758 | |||
759 | ;stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE ;0x42 |
||
760 | ;mov byte [old_legacy], al |
||
761 | |||
762 | ;stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_PNP_CONTROL ;0x43 |
||
763 | ;mov byte [old_legacy_cfg], al |
||
764 | |||
765 | ;mov al, VIA_FUNC_ENABLE_SB or VIA_FUNC_ENABLE_FM |
||
766 | ;xor al, 0xFF |
||
767 | ;and al, byte [old_legacy] |
||
768 | ;and eax, 0xFF |
||
769 | ;stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE, eax ;0x42 |
||
770 | ;mov byte [old_legacy], al |
||
771 | |||
772 | call [ctrl.ctrl_setup] |
||
773 | xor eax, eax |
||
774 | inc eax |
||
775 | ret |
||
776 | endp |
||
777 | |||
778 | align 4 |
||
779 | proc set_VIA |
||
780 | mov [ctrl.codec_read16], codec_io_r16 ;virtual |
||
781 | mov [ctrl.codec_write16], codec_io_w16 ;virtual |
||
782 | |||
783 | mov [ctrl.ctrl_read8 ], ctrl_io_r8 ;virtual |
||
784 | mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual |
||
785 | mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual |
||
786 | |||
787 | mov [ctrl.ctrl_write8 ], ctrl_io_w8 ;virtual |
||
788 | mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual |
||
789 | mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual |
||
790 | ret |
||
791 | endp |
||
792 | |||
793 | |||
794 | align 4 |
||
795 | proc init_codec |
||
796 | locals |
||
797 | counter dd ? |
||
798 | endl |
||
799 | |||
800 | mov esi, msgControl |
||
5077 | clevermous | 801 | invoke SysMsgBoardStr |
802 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL |
||
2288 | clevermous | 803 | and eax, 0xFF |
804 | call dword2str |
||
5077 | clevermous | 805 | invoke SysMsgBoardStr |
2288 | clevermous | 806 | |
807 | mov esi, msgStatus |
||
5077 | clevermous | 808 | invoke SysMsgBoardStr |
809 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT |
||
2288 | clevermous | 810 | and eax, 0xFF |
811 | push eax |
||
812 | call dword2str |
||
5077 | clevermous | 813 | invoke SysMsgBoardStr |
2288 | clevermous | 814 | pop eax |
815 | |||
816 | test eax, VIA_ACLINK_C00_READY |
||
4496 | Asper | 817 | jnz .ready |
2288 | clevermous | 818 | |
819 | call reset_codec |
||
820 | test eax, eax |
||
821 | jz .err |
||
822 | |||
823 | .ready: |
||
824 | xor edx, edx ; ac_reg_0 |
||
825 | call [ctrl.codec_write16] |
||
826 | jmp .done |
||
827 | |||
828 | .err: |
||
829 | xor eax, eax ; timeout error |
||
830 | ret |
||
831 | |||
832 | .done: |
||
833 | call detect_codec |
||
834 | |||
835 | xor eax, eax |
||
836 | inc eax |
||
837 | ret |
||
838 | endp |
||
839 | |||
840 | align 4 |
||
841 | proc reset_codec |
||
5077 | clevermous | 842 | invoke PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, \ |
2288 | clevermous | 843 | VIA_ACLINK_CTRL_ENABLE or VIA_ACLINK_CTRL_RESET or VIA_ACLINK_CTRL_SYNC |
844 | mov eax, 100000 ; wait 100 ms |
||
845 | call StallExec |
||
846 | .cold: |
||
847 | call cold_reset |
||
848 | jnc .ok |
||
849 | |||
850 | if DEBUG |
||
851 | mov esi, msgCFail |
||
5077 | clevermous | 852 | invoke SysMsgBoardStr |
2288 | clevermous | 853 | end if |
854 | xor eax, eax ; timeout error |
||
855 | ret |
||
856 | .ok: |
||
857 | if DEBUG |
||
858 | mov esi, msgResetOk |
||
5077 | clevermous | 859 | invoke SysMsgBoardStr |
2288 | clevermous | 860 | end if |
861 | xor eax, eax |
||
862 | inc eax |
||
863 | ret |
||
864 | endp |
||
865 | |||
866 | |||
867 | align 4 |
||
868 | proc cold_reset |
||
869 | locals |
||
870 | counter dd ? |
||
871 | endl |
||
872 | |||
5077 | clevermous | 873 | invoke PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword 0 |
2288 | clevermous | 874 | |
875 | if DEBUG |
||
876 | mov esi, msgCold |
||
5077 | clevermous | 877 | invoke SysMsgBoardStr |
2288 | clevermous | 878 | end if |
879 | |||
880 | mov eax, 100000 ; wait 100 ms ;400000 ; wait 400 ms |
||
881 | call StallExec |
||
882 | |||
883 | ;; ACLink on, deassert ACLink reset, VSR, SGD data out |
||
884 | ;; note - FM data out has trouble with non VRA codecs !! |
||
5077 | clevermous | 885 | invoke PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword VIA_ACLINK_CTRL_INIT |
2288 | clevermous | 886 | |
887 | mov [counter], 16 ; total 20*100 ms = 2s |
||
888 | .wait: |
||
5077 | clevermous | 889 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT |
2288 | clevermous | 890 | test eax, VIA_ACLINK_C00_READY |
891 | jnz .ok |
||
892 | |||
893 | mov eax, 100000 ; wait 100 ms |
||
894 | call StallExec |
||
895 | |||
896 | dec [counter] |
||
897 | jnz .wait |
||
898 | |||
899 | if DEBUG |
||
900 | mov esi, msgCRFail |
||
5077 | clevermous | 901 | invoke SysMsgBoardStr |
2288 | clevermous | 902 | end if |
903 | |||
904 | .fail: |
||
905 | stc |
||
906 | ret |
||
907 | .ok: |
||
908 | mov esi, msgControl |
||
5077 | clevermous | 909 | invoke SysMsgBoardStr |
910 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL |
||
2288 | clevermous | 911 | call dword2str |
5077 | clevermous | 912 | invoke SysMsgBoardStr |
2288 | clevermous | 913 | |
914 | mov esi, msgStatus |
||
5077 | clevermous | 915 | invoke SysMsgBoardStr |
916 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT |
||
2288 | clevermous | 917 | and eax, 0xFF |
918 | push eax |
||
919 | call dword2str |
||
5077 | clevermous | 920 | invoke SysMsgBoardStr |
2288 | clevermous | 921 | pop eax |
922 | |||
923 | test eax, VIA_ACLINK_C00_READY ;CTRL_ST_CREADY |
||
924 | jz .fail |
||
925 | clc |
||
926 | ret |
||
927 | endp |
||
928 | |||
929 | align 4 |
||
930 | play: |
||
931 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX |
||
932 | mov eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000 |
||
933 | mov [ctrl.lvi_reg], 16 |
||
934 | call [ctrl.ctrl_write32] |
||
935 | |||
936 | mov eax, VIA_REG_CTRL_INT |
||
937 | or eax, VIA_REG_CTRL_START |
||
938 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL |
||
939 | call [ctrl.ctrl_write8] |
||
940 | |||
941 | xor eax, eax |
||
942 | ret |
||
943 | |||
944 | align 4 |
||
945 | stop: |
||
946 | mov eax, VIA_REG_CTRL_INT |
||
947 | or eax, VIA_REG_CTRL_TERMINATE |
||
948 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL |
||
949 | call [ctrl.ctrl_write8] |
||
950 | |||
951 | stdcall channel_reset, VIADEV_PLAYBACK |
||
952 | xor eax, eax |
||
953 | ret |
||
954 | |||
955 | align 4 |
||
956 | proc get_dev_info stdcall, p_info:dword |
||
957 | virtual at esi |
||
958 | CTRL_INFO CTRL_INFO |
||
959 | end virtual |
||
960 | |||
961 | mov esi, [p_info] |
||
962 | mov eax, [ctrl.int_line] |
||
963 | mov ecx, [ctrl.ctrl_io_base] |
||
964 | mov [CTRL_INFO.irq], eax |
||
965 | mov [CTRL_INFO.ctrl_io_base], ecx |
||
966 | |||
967 | xor eax, eax |
||
968 | ;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_TABLE_PTR |
||
969 | ;call [ctrl.ctrl_read32] |
||
970 | mov [CTRL_INFO.codec_io_base], eax |
||
971 | ;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX |
||
972 | ;call [ctrl.ctrl_read32] |
||
973 | mov [CTRL_INFO.codec_mem_base], eax |
||
974 | ;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CURR_COUNT |
||
975 | ;call [ctrl.ctrl_read32] |
||
976 | mov [CTRL_INFO.ctrl_mem_base], eax |
||
977 | |||
978 | mov eax, [codec.chip_id] |
||
979 | mov [CTRL_INFO.codec_id], eax |
||
980 | |||
981 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL |
||
982 | call [ctrl.ctrl_read8] |
||
983 | and eax, 0xFF |
||
984 | mov [CTRL_INFO.glob_cntrl], eax |
||
985 | |||
986 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS |
||
987 | call [ctrl.ctrl_read8] |
||
988 | and eax, 0xFF |
||
989 | mov [CTRL_INFO.glob_sta], eax |
||
990 | |||
991 | mov ebx, [ctrl.pci_cmd] |
||
992 | mov [CTRL_INFO.pci_cmd], ebx |
||
993 | ret |
||
994 | endp |
||
995 | |||
996 | align 4 |
||
997 | proc set_callback stdcall, handler:dword |
||
998 | mov eax, [handler] |
||
999 | mov [ctrl.user_callback], eax |
||
1000 | ret |
||
1001 | endp |
||
1002 | |||
1003 | |||
1004 | align 4 |
||
1005 | proc codec_check_ready stdcall |
||
1006 | locals |
||
1007 | counter dd ? |
||
1008 | endl |
||
1009 | |||
1010 | mov [counter], 1000 ; total 1000*1 ms = 1s |
||
1011 | .wait: |
||
1012 | call [ctrl.codec_read16] |
||
1013 | test eax, VIA_REG_AC97_BUSY |
||
1014 | jz .ok |
||
1015 | |||
1016 | mov eax, 1000 ; wait 1 ms |
||
1017 | call StallExec |
||
1018 | |||
1019 | sub [counter] , 1 |
||
1020 | jnz .wait |
||
1021 | .err: |
||
1022 | mov eax, -1 |
||
1023 | ret |
||
1024 | .ok: |
||
1025 | and eax, 0xFFFF |
||
1026 | ret |
||
1027 | endp |
||
1028 | |||
1029 | |||
1030 | align 4 |
||
1031 | proc codec_valid stdcall |
||
1032 | stdcall codec_check_ready |
||
1033 | ret |
||
1034 | endp |
||
1035 | |||
1036 | align 4 |
||
1037 | proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax |
||
1038 | locals |
||
1039 | counter dd ? |
||
1040 | endl |
||
1041 | |||
1042 | ;Use only primary codec. |
||
1043 | mov eax, [ac_reg] |
||
1044 | and eax, 0x7F |
||
1045 | shl eax, VIA_REG_AC97_CMD_SHIFT |
||
1046 | or eax, VIA_REG_AC97_PRIMARY_VALID or VIA_REG_AC97_READ |
||
1047 | |||
1048 | mov [counter], 3 ; total 3*20 ms = 60ms |
||
1049 | .wait: |
||
1050 | push eax |
||
1051 | call [ctrl.codec_write16] |
||
1052 | |||
1053 | mov eax, 20000 ; wait 20 ms |
||
1054 | call StallExec |
||
1055 | |||
1056 | stdcall codec_valid |
||
1057 | cmp eax, 0 |
||
1058 | pop eax |
||
1059 | jge .ok |
||
1060 | |||
1061 | sub [counter] , 1 |
||
1062 | jnz .wait |
||
1063 | jmp .err |
||
1064 | |||
1065 | .ok: |
||
1066 | mov eax, 25000 ; wait 25 ms |
||
1067 | call StallExec |
||
1068 | |||
1069 | call [ctrl.codec_read16] ;change edx !!! |
||
1070 | and eax, 0xFFFF |
||
1071 | ret |
||
1072 | .err: |
||
1073 | if DEBUG |
||
1074 | mov esi, msgCInvalid |
||
5077 | clevermous | 1075 | invoke SysMsgBoardStr |
2288 | clevermous | 1076 | end if |
1077 | mov eax, -1 ; invalid codec error |
||
1078 | ret |
||
1079 | endp |
||
1080 | |||
1081 | align 4 |
||
1082 | proc codec_write stdcall, ac_reg:dword |
||
1083 | ;Use only primary codec. |
||
1084 | mov esi, [ac_reg] |
||
1085 | mov edx, esi |
||
1086 | shl edx, VIA_REG_AC97_CMD_SHIFT |
||
1087 | |||
1088 | shl eax, VIA_REG_AC97_DATA_SHIFT |
||
1089 | or edx, eax |
||
1090 | |||
1091 | mov eax, VIA_REG_AC97_CODEC_ID_PRIMARY ;not VIA_REG_AC97_CODEC_ID_PRIMARY |
||
1092 | shl eax, VIA_REG_AC97_CODEC_ID_SHIFT |
||
1093 | or edx, eax |
||
1094 | |||
1095 | mov eax, edx |
||
1096 | mov edx, esi |
||
1097 | call [ctrl.codec_write16] |
||
1098 | mov [codec.regs+esi], ax |
||
1099 | |||
1100 | stdcall codec_check_ready |
||
1101 | cmp eax, 0 |
||
1102 | jl .err |
||
1103 | .ok: |
||
1104 | ret |
||
1105 | .err: |
||
1106 | if DEBUG |
||
1107 | mov esi, msgCFail |
||
5077 | clevermous | 1108 | invoke SysMsgBoardStr |
2288 | clevermous | 1109 | end if |
1110 | ;mov eax, -1 ; codec not ready error |
||
1111 | ret |
||
1112 | endp |
||
1113 | |||
1114 | align 4 |
||
1115 | proc StallExec |
||
1116 | push ecx |
||
1117 | push edx |
||
1118 | push ebx |
||
1119 | push eax |
||
1120 | |||
1121 | mov ecx, CPU_FREQ |
||
1122 | mul ecx |
||
1123 | mov ebx, eax ;low |
||
1124 | mov ecx, edx ;high |
||
1125 | rdtsc |
||
1126 | add ebx, eax |
||
1127 | adc ecx, edx |
||
1128 | @@: |
||
1129 | rdtsc |
||
1130 | sub eax, ebx |
||
1131 | sbb edx, ecx |
||
1132 | js @B |
||
1133 | |||
1134 | pop eax |
||
1135 | pop ebx |
||
1136 | pop edx |
||
1137 | pop ecx |
||
1138 | ret |
||
1139 | endp |
||
1140 | |||
1141 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1142 | ; CONTROLLER IO functions |
||
1143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1144 | |||
1145 | align 4 |
||
1146 | proc codec_io_r16 ;r32 |
||
1147 | mov edx, [ctrl.ctrl_io_base] |
||
1148 | add edx, VIA_REG_AC97 |
||
1149 | in eax, dx |
||
1150 | ret |
||
1151 | endp |
||
1152 | |||
1153 | align 4 |
||
1154 | proc codec_io_w16 ;w32 |
||
1155 | mov edx, [ctrl.ctrl_io_base] |
||
1156 | add edx, VIA_REG_AC97 |
||
1157 | out dx, eax |
||
1158 | ret |
||
1159 | endp |
||
1160 | |||
1161 | align 4 |
||
1162 | proc ctrl_io_r8 |
||
1163 | add edx, [ctrl.ctrl_io_base] |
||
1164 | in al, dx |
||
1165 | ret |
||
1166 | endp |
||
1167 | |||
1168 | align 4 |
||
1169 | proc ctrl_io_r16 |
||
1170 | add edx, [ctrl.ctrl_io_base] |
||
1171 | in ax, dx |
||
1172 | ret |
||
1173 | endp |
||
1174 | |||
1175 | align 4 |
||
1176 | proc ctrl_io_r32 |
||
1177 | add edx, [ctrl.ctrl_io_base] |
||
1178 | in eax, dx |
||
1179 | ret |
||
1180 | endp |
||
1181 | |||
1182 | align 4 |
||
1183 | proc ctrl_io_w8 |
||
1184 | add edx, [ctrl.ctrl_io_base] |
||
1185 | out dx, al |
||
1186 | ret |
||
1187 | endp |
||
1188 | |||
1189 | align 4 |
||
1190 | proc ctrl_io_w16 |
||
1191 | add edx, [ctrl.ctrl_io_base] |
||
1192 | out dx, ax |
||
1193 | ret |
||
1194 | endp |
||
1195 | |||
1196 | align 4 |
||
1197 | proc ctrl_io_w32 |
||
1198 | add edx, [ctrl.ctrl_io_base] |
||
1199 | out dx, eax |
||
1200 | ret |
||
1201 | endp |
||
1202 | |||
1203 | |||
1204 | align 4 |
||
1205 | dword2str: |
||
1206 | push eax ebx ecx |
||
1207 | mov esi, hex_buff |
||
1208 | mov ecx, -8 |
||
1209 | @@: |
||
1210 | rol eax, 4 |
||
1211 | mov ebx, eax |
||
1212 | and ebx, 0x0F |
||
1213 | mov bl, [ebx+hexletters] |
||
1214 | mov [8+esi+ecx], bl |
||
1215 | inc ecx |
||
1216 | jnz @B |
||
1217 | pop ecx ebx eax |
||
1218 | ret |
||
1219 | |||
1220 | hexletters db '0123456789ABCDEF' |
||
1221 | hex_buff db 8 dup(0),13,10,0 |
||
1222 | |||
1223 | |||
1224 | include "codec.inc" |
||
1225 | |||
1226 | align 4 |
||
1227 | devices dd (CTRL_VT82C686 shl 16)+VID_VIA,msg_VT82C686,set_VIA |
||
1228 | dd (CTRL_VT8233_5 shl 16)+VID_VIA,msg_VT8233,set_VIA |
||
1229 | dd 0 ;terminator |
||
1230 | |||
1231 | |||
1232 | msg_VT82C686 db 'VT82C686', 13,10, 0 |
||
1233 | msg_VT8233 db 'VT8233', 13,10, 0 |
||
1234 | msg_VIA db 'VIA' , 13,10, 0 |
||
1235 | |||
1236 | szKernel db 'KERNEL', 0 |
||
1237 | sz_sound_srv db 'SOUND',0 |
||
1238 | |||
1239 | msgInit db 'detect hardware...',13,10,0 |
||
1240 | msgFail db 'device not found',13,10,0 |
||
1241 | msgAttchIRQ db 'IRQ line not supported', 13,10, 0 |
||
1242 | msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0 |
||
1243 | msgPlay db 'start play', 13,10,0 |
||
1244 | msgStop db 'stop play', 13,10,0 |
||
1245 | ;msgIRQ db 'AC97 IRQ', 13,10,0 |
||
1246 | ;msgInitCtrl db 'init controller',13,10,0 |
||
1247 | ;msgInitCodec db 'init codec',13,10,0 |
||
1248 | msgPrimBuff db 'create primary buffer ...',0 |
||
1249 | msgDone db 'done',13,10,0 |
||
1250 | msgRemap db 'Remap IRQ',13,10,0 |
||
1251 | ;msgReg db 'set service handler',13,10,0 |
||
1252 | ;msgOk db 'service installed',13,10,0 |
||
1253 | msgCold db 'cold reset',13,10,0 |
||
1254 | ;msgWarm db 'warm reset',13,10,0 |
||
1255 | ;msgWRFail db 'warm reset failed',13,10,0 |
||
1256 | msgCRFail db 'cold reset failed',13,10,0 |
||
1257 | msgCFail db 'codec not ready',13,10,0 |
||
1258 | msgCInvalid db 'codec is not valid',13,10,0 ;Asper |
||
1259 | msgResetOk db 'reset complete',13,10,0 |
||
1260 | msgStatus db 'global status ',0 |
||
1261 | msgControl db 'global control ',0 |
||
1262 | msgPciCmd db 'PCI command ',0 |
||
1263 | msgPciStat db 'PCI status ',0 |
||
1264 | msgCtrlIsaIo db 'controller io base ',0 |
||
1265 | ;msgMixIsaIo db 'codec io base ',0 |
||
1266 | ;msgCtrlMMIo db 'controller mmio base ',0 |
||
1267 | ;msgMixMMIo db 'codec mmio base ',0 |
||
1268 | ;msgIrqMap db 'AC97 irq map as ',0 |
||
1269 | |||
5077 | clevermous | 1270 | align 4 |
1271 | data fixups |
||
1272 | end data |
||
2288 | clevermous | 1273 | |
5077 | clevermous | 1274 | align 8 |
2288 | clevermous | 1275 | pcmout_bdl rq 32 |
1276 | buff_list rd 32 |
||
1277 | |||
1278 | codec CODEC |
||
1279 | ctrl AC_CNTRL |
||
1280 | |||
1281 | chip_type rb 1><>23) |