Rev 5363 | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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5363 | yogev_ezra | 3 | ;; Copyright (C) KolibriOS team 2004-2015. 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 | IRQ_REMAP equ 0 |
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16 | IRQ_LINE equ 0 |
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17 | |||
18 | |||
7584 | clevermous | 19 | ;irq 0,13 unavailable |
2288 | clevermous | 20 | ; FEDCBA9876543210 |
7584 | clevermous | 21 | VALID_IRQ equ 1101111111111110b |
2288 | clevermous | 22 | |
23 | CPU_FREQ equ 2600d |
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24 | |||
25 | BIT0 EQU 0x00000001 |
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26 | BIT1 EQU 0x00000002 |
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27 | BIT5 EQU 0x00000020 |
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28 | BIT10 EQU 0x00000400 |
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29 | |||
30 | VID_VIA equ 0x1106 |
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31 | |||
32 | CTRL_VT82C686 equ 0x3058 |
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33 | CTRL_VT8233_5 equ 0x3059 |
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34 | |||
35 | |||
36 | CODEC_MASTER_VOL_REG equ 0x02 |
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37 | CODEC_AUX_VOL equ 0x04 ; |
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38 | CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume |
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39 | CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio |
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40 | CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control |
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41 | CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate |
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42 | CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate |
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43 | CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate |
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44 | |||
45 | |||
46 | ;VIA host controller registers set |
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47 | ;; common offsets |
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48 | VIA_REG_OFFSET_STATUS equ 0x00 ;; byte - channel status |
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49 | VIA_REG_STAT_ACTIVE equ 0x80 ;; RO |
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50 | VIA_REG_STAT_PAUSED equ 0x40 ;; RO |
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51 | VIA_REG_STAT_TRIGGER_QUEUED equ 0x08 ;; RO |
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52 | VIA_REG_STAT_STOPPED equ 0x04 ;; RWC |
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53 | VIA_REG_STAT_EOL equ 0x02 ;; RWC |
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54 | VIA_REG_STAT_FLAG equ 0x01 ;; RWC |
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55 | VIA_REG_OFFSET_CONTROL equ 0x01 ;; byte - channel control |
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56 | VIA_REG_CTRL_START equ 0x80 ;; WO |
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57 | VIA_REG_CTRL_TERMINATE equ 0x40 ;; WO |
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58 | VIA_REG_CTRL_AUTOSTART equ 0x20 |
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59 | VIA_REG_CTRL_PAUSE equ 0x08 ;; RW |
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60 | VIA_REG_CTRL_INT_STOP equ 0x04 |
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61 | VIA_REG_CTRL_INT_EOL equ 0x02 |
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62 | VIA_REG_CTRL_INT_FLAG equ 0x01 |
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63 | VIA_REG_CTRL_RESET equ 0x01 ;; RW - probably reset? undocumented |
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64 | VIA_REG_CTRL_INT equ (VIA_REG_CTRL_INT_FLAG or \ |
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65 | VIA_REG_CTRL_INT_EOL or \ |
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66 | VIA_REG_CTRL_AUTOSTART) |
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67 | VIA_REG_OFFSET_TYPE equ 0x02 ;; byte - channel type (686 only) |
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68 | VIA_REG_TYPE_AUTOSTART equ 0x80 ;; RW - autostart at EOL |
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69 | VIA_REG_TYPE_16BIT equ 0x20 ;; RW |
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70 | VIA_REG_TYPE_STEREO equ 0x10 ;; RW |
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71 | VIA_REG_TYPE_INT_LLINE equ 0x00 |
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72 | VIA_REG_TYPE_INT_LSAMPLE equ 0x04 |
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73 | VIA_REG_TYPE_INT_LESSONE equ 0x08 |
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74 | VIA_REG_TYPE_INT_MASK equ 0x0c |
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75 | VIA_REG_TYPE_INT_EOL equ 0x02 |
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76 | VIA_REG_TYPE_INT_FLAG equ 0x01 |
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77 | VIA_REG_OFFSET_TABLE_PTR equ 0x04 ;; dword - channel table pointer |
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78 | VIA_REG_OFFSET_CURR_PTR equ 0x04 ;; dword - channel current pointer |
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79 | VIA_REG_OFFSET_STOP_IDX equ 0x08 ;; dword - stop index, channel type, sample rate |
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80 | VIA8233_REG_TYPE_16BIT equ 0x00200000 ;; RW |
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81 | VIA8233_REG_TYPE_STEREO equ 0x00100000 ;; RW |
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82 | VIA_REG_OFFSET_CURR_COUNT equ 0x0c ;; dword - channel current count (24 bit) |
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83 | VIA_REG_OFFSET_CURR_INDEX equ 0x0f ;; byte - channel current index (for via8233 only) |
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84 | |||
85 | |||
86 | VIADEV_PLAYBACK equ 0x00 |
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87 | VIADEV_CAPTURE equ 0x10 |
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88 | VIADEV_FM equ 0x20 |
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89 | |||
90 | ;; AC'97 ;; |
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91 | VIA_REG_AC97 equ 0x80 ; dword |
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92 | VIA_REG_AC97_CODEC_ID_MASK equ 0xC0000000 ;(3<<30) |
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93 | VIA_REG_AC97_CODEC_ID_SHIFT equ 30 |
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94 | VIA_REG_AC97_CODEC_ID_PRIMARY equ 0x00 |
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95 | VIA_REG_AC97_CODEC_ID_SECONDARY equ 0x01 |
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96 | VIA_REG_AC97_SECONDARY_VALID equ 0x08000000 ;(1<<27) |
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97 | VIA_REG_AC97_PRIMARY_VALID equ 0x02000000 ;(1<<25) |
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98 | VIA_REG_AC97_BUSY equ 0x01000000 ;(1<<24) |
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99 | VIA_REG_AC97_READ equ 0x00800000 ;(1<<23) |
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100 | VIA_REG_AC97_CMD_SHIFT equ 16 |
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101 | VIA_REG_AC97_CMD_MASK equ 0x7E |
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102 | VIA_REG_AC97_DATA_SHIFT equ 0 |
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103 | VIA_REG_AC97_DATA_MASK equ 0xFFFF |
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104 | |||
105 | VIA_REG_SGD_SHADOW equ 0x84 ; dword |
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106 | |||
107 | ;; via8233-specific registers ;; |
||
108 | VIA_REG_OFS_PLAYBACK_VOLUME_L equ 0x02 ;; byte |
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109 | VIA_REG_OFS_PLAYBACK_VOLUME_R equ 0x03 ;; byte |
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110 | VIA_REG_OFS_MULTPLAY_FORMAT equ 0x02 ;; byte - format and channels |
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111 | VIA_REG_MULTPLAY_FMT_8BIT equ 0x00 |
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112 | VIA_REG_MULTPLAY_FMT_16BIT equ 0x80 |
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113 | VIA_REG_MULTPLAY_FMT_CH_MASK equ 0x70 ;; # channels << 4 (valid = 1,2,4,6) |
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114 | VIA_REG_OFS_CAPTURE_FIFO equ 0x02 ;; byte - bit 6 = fifo enable |
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115 | VIA_REG_CAPTURE_FIFO_ENABLE equ 0x40 |
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116 | |||
117 | VIA_DXS_MAX_VOLUME equ 31 ;; max. volume (attenuation) of reg 0x32/33 |
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118 | |||
119 | VIA_TBL_BIT_FLAG equ 0x40000000 |
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120 | VIA_TBL_BIT_EOL equ 0x80000000 |
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121 | |||
122 | ;; pci space ;; |
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123 | VIA_ACLINK_STAT equ 0x40 |
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124 | ;... |
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125 | VIA_ACLINK_C00_READY equ 0x01 ; primary codec ready |
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126 | VIA_ACLINK_CTRL equ 0x41 |
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127 | VIA_ACLINK_CTRL_ENABLE equ 0x80 ; 0: disable, 1: enable |
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128 | VIA_ACLINK_CTRL_RESET equ 0x40 ; 0: assert, 1: de-assert |
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129 | VIA_ACLINK_CTRL_SYNC equ 0x20 ; 0: release SYNC, 1: force SYNC hi |
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130 | VIA_ACLINK_CTRL_SDO equ 0x10 ; 0: release SDO, 1: force SDO hi |
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131 | VIA_ACLINK_CTRL_VRA equ 0x08 ; 0: disable VRA, 1: enable VRA |
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132 | VIA_ACLINK_CTRL_PCM equ 0x04 ; 0: disable PCM, 1: enable PCM |
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133 | VIA_ACLINK_CTRL_FM equ 0x02 ; via686 only |
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134 | VIA_ACLINK_CTRL_SB equ 0x01 ; via686 only |
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135 | VIA_ACLINK_CTRL_INIT equ (VIA_ACLINK_CTRL_ENABLE or \ |
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136 | VIA_ACLINK_CTRL_RESET or \ |
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137 | VIA_ACLINK_CTRL_PCM or \ |
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138 | VIA_ACLINK_CTRL_VRA) |
||
139 | VIA_FUNC_ENABLE equ 0x42 |
||
140 | VIA_FUNC_MIDI_PNP equ 0x80 ; FIXME: it's 0x40 in the datasheet! |
||
141 | VIA_FUNC_MIDI_IRQMASK equ 0x40 ; FIXME: not documented! |
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142 | VIA_FUNC_RX2C_WRITE equ 0x20 |
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143 | VIA_FUNC_SB_FIFO_EMPTY equ 0x10 |
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144 | VIA_FUNC_ENABLE_GAME equ 0x08 |
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145 | VIA_FUNC_ENABLE_FM equ 0x04 |
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146 | VIA_FUNC_ENABLE_MIDI equ 0x02 |
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147 | VIA_FUNC_ENABLE_SB equ 0x01 |
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148 | VIA_PNP_CONTROL equ 0x43 |
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149 | VIA_FM_NMI_CTRL equ 0x48 |
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150 | VIA8233_VOLCHG_CTRL equ 0x48 |
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151 | VIA8233_SPDIF_CTRL equ 0x49 |
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152 | VIA8233_SPDIF_DX3 equ 0x08 |
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153 | VIA8233_SPDIF_SLOT_MASK equ 0x03 |
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154 | VIA8233_SPDIF_SLOT_1011 equ 0x00 |
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155 | VIA8233_SPDIF_SLOT_34 equ 0x01 |
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156 | VIA8233_SPDIF_SLOT_78 equ 0x02 |
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157 | VIA8233_SPDIF_SLOT_69 equ 0x03 |
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158 | ;] Asper |
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159 | |||
160 | |||
161 | SRV_GETVERSION equ 0 |
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162 | DEV_PLAY equ 1 |
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163 | DEV_STOP equ 2 |
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164 | DEV_CALLBACK equ 3 |
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165 | DEV_SET_BUFF equ 4 |
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166 | DEV_NOTIFY equ 5 |
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167 | DEV_SET_MASTERVOL equ 6 |
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168 | DEV_GET_MASTERVOL equ 7 |
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169 | DEV_GET_INFO equ 8 |
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4496 | Asper | 170 | DEV_GET_POS equ 9 |
2288 | clevermous | 171 | |
172 | struc AC_CNTRL ;AC controller base class |
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173 | { .bus dd ? |
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174 | .devfn dd ? |
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175 | |||
176 | .vendor dd ? |
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177 | .dev_id dd ? |
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178 | .pci_cmd dd ? |
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179 | .pci_stat dd ? |
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180 | |||
181 | .codec_io_base dd ? |
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182 | .codec_mem_base dd ? |
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183 | |||
184 | .ctrl_io_base dd ? |
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185 | .ctrl_mem_base dd ? |
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186 | .cfg_reg dd ? |
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187 | .int_line dd ? |
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188 | |||
189 | .vendor_ids dd ? ;vendor id string |
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190 | .ctrl_ids dd ? ;hub id string |
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191 | |||
192 | .buffer dd ? |
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193 | |||
194 | .notify_pos dd ? |
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195 | .notify_task dd ? |
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196 | |||
197 | .lvi_reg dd ? |
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198 | .ctrl_setup dd ? |
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199 | .user_callback dd ? |
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200 | .codec_read16 dd ? |
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201 | .codec_write16 dd ? |
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202 | |||
203 | .ctrl_read8 dd ? |
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204 | .ctrl_read16 dd ? |
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205 | .ctrl_read32 dd ? |
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206 | |||
207 | .ctrl_write8 dd ? |
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208 | .ctrl_write16 dd ? |
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209 | .ctrl_write32 dd ? |
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210 | } |
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211 | |||
212 | struc CODEC ;Audio Chip base class |
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213 | { |
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214 | .chip_id dd ? |
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215 | .flags dd ? |
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216 | .status dd ? |
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217 | |||
218 | .ac_vendor_ids dd ? ;ac vendor id string |
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219 | .chip_ids dd ? ;chip model string |
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220 | |||
221 | .shadow_flag dd ? |
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222 | dd ? |
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223 | |||
224 | .regs dw ? ; codec registers |
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225 | .reg_master_vol dw ? ;0x02 |
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226 | .reg_aux_out_vol dw ? ;0x04 |
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227 | .reg_mone_vol dw ? ;0x06 |
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228 | .reg_master_tone dw ? ;0x08 |
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229 | .reg_beep_vol dw ? ;0x0A |
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230 | .reg_phone_vol dw ? ;0x0C |
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231 | .reg_mic_vol dw ? ;0x0E |
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232 | .reg_line_in_vol dw ? ;0x10 |
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233 | .reg_cd_vol dw ? ;0x12 |
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234 | .reg_video_vol dw ? ;0x14 |
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235 | .reg_aux_in_vol dw ? ;0x16 |
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236 | .reg_pcm_out_vol dw ? ;0x18 |
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237 | .reg_rec_select dw ? ;0x1A |
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238 | .reg_rec_gain dw ? ;0x1C |
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239 | .reg_rec_gain_mic dw ? ;0x1E |
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240 | .reg_gen dw ? ;0x20 |
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241 | .reg_3d_ctrl dw ? ;0X22 |
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242 | .reg_page dw ? ;0X24 |
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243 | .reg_powerdown dw ? ;0x26 |
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244 | .reg_ext_audio dw ? ;0x28 |
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245 | .reg_ext_st dw ? ;0x2a |
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246 | .reg_pcm_front_rate dw ? ;0x2c |
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247 | .reg_pcm_surr_rate dw ? ;0x2e |
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248 | .reg_lfe_rate dw ? ;0x30 |
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249 | .reg_pcm_in_rate dw ? ;0x32 |
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250 | dw ? ;0x34 |
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251 | .reg_cent_lfe_vol dw ? ;0x36 |
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252 | .reg_surr_vol dw ? ;0x38 |
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253 | .reg_spdif_ctrl dw ? ;0x3A |
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254 | dw ? ;0x3C |
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255 | dw ? ;0x3E |
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256 | dw ? ;0x40 |
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257 | dw ? ;0x42 |
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258 | dw ? ;0x44 |
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259 | dw ? ;0x46 |
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260 | dw ? ;0x48 |
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261 | dw ? ;0x4A |
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262 | dw ? ;0x4C |
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263 | dw ? ;0x4E |
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264 | dw ? ;0x50 |
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265 | dw ? ;0x52 |
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266 | dw ? ;0x54 |
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267 | dw ? ;0x56 |
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268 | dw ? ;0x58 |
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269 | dw ? ;0x5A |
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270 | dw ? ;0x5C |
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271 | dw ? ;0x5E |
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272 | .reg_page_0 dw ? ;0x60 |
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273 | .reg_page_1 dw ? ;0x62 |
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274 | .reg_page_2 dw ? ;0x64 |
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275 | .reg_page_3 dw ? ;0x66 |
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276 | .reg_page_4 dw ? ;0x68 |
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277 | .reg_page_5 dw ? ;0x6A |
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278 | .reg_page_6 dw ? ;0x6C |
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279 | .reg_page_7 dw ? ;0x6E |
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280 | dw ? ;0x70 |
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281 | dw ? ;0x72 |
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282 | dw ? ;0x74 |
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283 | dw ? ;0x76 |
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284 | dw ? ;0x78 |
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285 | dw ? ;0x7A |
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286 | .reg_vendor_id_1 dw ? ;0x7C |
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287 | .reg_vendor_id_2 dw ? ;0x7E |
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288 | |||
289 | |||
4496 | Asper | 290 | .reset dd ? ;virtual |
2288 | clevermous | 291 | .set_master_vol dd ? |
292 | } |
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293 | |||
294 | struc CTRL_INFO |
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295 | { .pci_cmd dd ? |
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296 | .irq dd ? |
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297 | .glob_cntrl dd ? |
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298 | .glob_sta dd ? |
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299 | .codec_io_base dd ? |
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300 | .ctrl_io_base dd ? |
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301 | .codec_mem_base dd ? |
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302 | .ctrl_mem_base dd ? |
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303 | .codec_id dd ? |
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304 | } |
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305 | |||
306 | EVENT_NOTIFY equ 0x00000200 |
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307 | |||
5077 | clevermous | 308 | section '.flat' code readable writable executable |
309 | include '../struct.inc' |
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310 | include '../macros.inc' |
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311 | include '../proc32.inc' |
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312 | include '../peimport.inc' |
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2288 | clevermous | 313 | |
5077 | clevermous | 314 | proc START c, state:dword, cmdline:dword |
2288 | clevermous | 315 | |
316 | cmp [state], 1 |
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317 | jne .stop |
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318 | |||
319 | if DEBUG |
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320 | mov esi, msgInit |
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5077 | clevermous | 321 | invoke SysMsgBoardStr |
2288 | clevermous | 322 | end if |
323 | |||
324 | call detect_controller |
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325 | test eax, eax |
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326 | jz .fail |
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327 | |||
328 | if DEBUG |
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329 | mov esi, [ctrl.vendor_ids] |
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5077 | clevermous | 330 | invoke SysMsgBoardStr |
2288 | clevermous | 331 | mov esi, [ctrl.ctrl_ids] |
5077 | clevermous | 332 | invoke SysMsgBoardStr |
2288 | clevermous | 333 | end if |
334 | |||
335 | call init_controller |
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336 | test eax, eax |
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337 | jz .fail |
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338 | |||
339 | call init_codec |
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340 | test eax, eax |
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341 | jz .fail |
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342 | |||
343 | call setup_codec |
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344 | |||
345 | mov esi, msgPrimBuff |
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5077 | clevermous | 346 | invoke SysMsgBoardStr |
2288 | clevermous | 347 | call create_primary_buff |
348 | mov esi, msgDone |
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5077 | clevermous | 349 | invoke SysMsgBoardStr |
2288 | clevermous | 350 | |
351 | if IRQ_REMAP |
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352 | pushf |
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353 | cli |
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354 | |||
355 | mov ebx, [ctrl.int_line] |
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356 | in al, 0xA1 |
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357 | mov ah, al |
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358 | in al, 0x21 |
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359 | test ebx, ebx |
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360 | jz .skip |
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361 | bts ax, bx ;mask old line |
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362 | .skip: |
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363 | bts ax, IRQ_LINE ;mask new ine |
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364 | out 0x21, al |
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365 | mov al, ah |
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366 | out 0xA1, al |
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367 | |||
5077 | clevermous | 368 | invoke PciWrite8, 0, 0xF8, 0x61, IRQ_LINE ;remap IRQ |
2288 | clevermous | 369 | |
370 | mov dx, 0x4d0 ;8259 ELCR1 |
||
371 | in al, dx |
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372 | bts ax, IRQ_LINE |
||
373 | out dx, al ;set level-triggered mode |
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374 | mov [ctrl.int_line], IRQ_LINE |
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375 | popf |
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376 | mov esi, msgRemap |
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5077 | clevermous | 377 | invoke SysMsgBoardStr |
2288 | clevermous | 378 | end if |
379 | |||
380 | mov eax, VALID_IRQ |
||
381 | mov ebx, [ctrl.int_line] |
||
382 | mov esi, msgInvIRQ |
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383 | bt eax, ebx |
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384 | jnc .fail_msg |
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385 | |||
5077 | clevermous | 386 | invoke AttachIntHandler, ebx, ac97_irq_VIA, 0 |
2288 | clevermous | 387 | .reg: |
5077 | clevermous | 388 | invoke RegService, sz_sound_srv, service_proc |
2288 | clevermous | 389 | ret |
390 | .fail: |
||
391 | if DEBUG |
||
392 | mov esi, msgFail |
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5077 | clevermous | 393 | invoke SysMsgBoardStr |
2288 | clevermous | 394 | end if |
395 | xor eax, eax |
||
396 | ret |
||
397 | .fail_msg: |
||
5077 | clevermous | 398 | invoke SysMsgBoardStr |
2288 | clevermous | 399 | xor eax, eax |
400 | ret |
||
401 | .stop: |
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402 | call stop |
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403 | xor eax, eax |
||
404 | ret |
||
405 | endp |
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406 | |||
407 | handle equ IOCTL.handle |
||
408 | io_code equ IOCTL.io_code |
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409 | input equ IOCTL.input |
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410 | inp_size equ IOCTL.inp_size |
||
411 | output equ IOCTL.output |
||
412 | out_size equ IOCTL.out_size |
||
413 | |||
414 | align 4 |
||
415 | proc service_proc stdcall, ioctl:dword |
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416 | |||
417 | mov edi, [ioctl] |
||
418 | mov eax, [edi+io_code] |
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419 | |||
420 | cmp eax, SRV_GETVERSION |
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421 | jne @F |
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422 | mov eax, [edi+output] |
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423 | cmp [edi+out_size], 4 |
||
424 | jne .fail |
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425 | |||
426 | mov [eax], dword API_VERSION |
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427 | xor eax, eax |
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428 | ret |
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429 | @@: |
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430 | cmp eax, DEV_PLAY |
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431 | jne @F |
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432 | if DEBUG |
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433 | mov esi, msgPlay |
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5077 | clevermous | 434 | invoke SysMsgBoardStr |
2288 | clevermous | 435 | end if |
436 | call play |
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437 | ret |
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438 | @@: |
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439 | cmp eax, DEV_STOP |
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440 | jne @F |
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441 | if DEBUG |
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442 | mov esi, msgStop |
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5077 | clevermous | 443 | invoke SysMsgBoardStr |
2288 | clevermous | 444 | end if |
445 | call stop |
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446 | ret |
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447 | @@: |
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448 | cmp eax, DEV_CALLBACK |
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449 | jne @F |
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450 | mov ebx, [edi+input] |
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451 | stdcall set_callback, [ebx] |
||
452 | ret |
||
453 | @@: |
||
454 | cmp eax, DEV_SET_MASTERVOL |
||
455 | jne @F |
||
456 | mov eax, [edi+input] |
||
457 | mov eax, [eax] |
||
458 | call set_master_vol ;eax= vol |
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459 | ret |
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460 | @@: |
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461 | cmp eax, DEV_GET_MASTERVOL |
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462 | jne @F |
||
463 | mov ebx, [edi+output] |
||
464 | stdcall get_master_vol, ebx |
||
465 | ret |
||
466 | @@: |
||
467 | cmp eax, DEV_GET_INFO |
||
468 | jne @F |
||
469 | mov ebx, [edi+output] |
||
470 | stdcall get_dev_info, ebx |
||
471 | ret |
||
472 | @@: |
||
4496 | Asper | 473 | cmp eax, DEV_GET_POS |
474 | jne @F |
||
475 | push ebx edx |
||
476 | mov edx, VIADEV_PLAYBACK + VIA_REG_OFFSET_CURR_COUNT |
||
477 | call [ctrl.ctrl_read32] |
||
478 | and eax, 0x00FFFFFF |
||
479 | mov ebx, 4096 |
||
480 | sub ebx, eax |
||
481 | shr ebx, 2 |
||
482 | mov edx, [edi+output] |
||
483 | mov [edx], ebx |
||
484 | pop edx ebx |
||
485 | ret |
||
486 | @@: |
||
2288 | clevermous | 487 | .fail: |
488 | or eax, -1 |
||
489 | ret |
||
490 | endp |
||
491 | |||
492 | restore handle |
||
493 | restore io_code |
||
494 | restore input |
||
495 | restore inp_size |
||
496 | restore output |
||
497 | restore out_size |
||
498 | |||
499 | |||
500 | align 4 |
||
501 | proc ac97_irq_VIA |
||
502 | locals |
||
503 | status db 0 |
||
504 | endl |
||
505 | |||
506 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS |
||
507 | call [ctrl.ctrl_read8] |
||
508 | test al, VIA_REG_STAT_ACTIVE |
||
509 | jz @f |
||
510 | |||
511 | and al, VIA_REG_STAT_EOL or VIA_REG_STAT_FLAG or VIA_REG_STAT_STOPPED |
||
512 | mov byte [status], al |
||
513 | |||
514 | mov ebx, dword [buff_list] |
||
515 | cmp [ctrl.user_callback], 0 |
||
516 | je @f |
||
517 | stdcall [ctrl.user_callback], ebx |
||
518 | @@: |
||
519 | mov al, byte [status] ;; ack ;; |
||
520 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS |
||
521 | call [ctrl.ctrl_write8] |
||
522 | |||
523 | ret |
||
524 | endp |
||
525 | |||
526 | |||
527 | align 4 |
||
528 | proc create_primary_buff |
||
529 | |||
5077 | clevermous | 530 | invoke KernelAlloc, 0x10000 |
2288 | clevermous | 531 | mov [ctrl.buffer], eax |
532 | |||
533 | mov edi, eax |
||
534 | mov ecx, 0x10000/4 |
||
535 | xor eax, eax |
||
536 | cld |
||
537 | rep stosd |
||
538 | |||
539 | mov eax, [ctrl.buffer] |
||
5077 | clevermous | 540 | invoke GetPgAddr |
2288 | clevermous | 541 | mov edi, pcmout_bdl |
542 | stosd |
||
543 | mov eax, 0x80004000 |
||
544 | stosd |
||
545 | |||
546 | mov edi, buff_list |
||
547 | mov eax, [ctrl.buffer] |
||
548 | mov ecx, 4 |
||
549 | @@: |
||
550 | mov [edi], eax |
||
551 | mov [edi+16], eax |
||
552 | mov [edi+32], eax |
||
553 | mov [edi+48], eax |
||
554 | mov [edi+64], eax |
||
555 | mov [edi+80], eax |
||
556 | mov [edi+96], eax |
||
557 | mov [edi+112], eax |
||
558 | |||
559 | ;add eax, 0x4000 |
||
560 | add edi, 4 |
||
561 | loop @B |
||
562 | |||
563 | stdcall channel_reset, VIADEV_PLAYBACK |
||
564 | stdcall codec_check_ready |
||
565 | |||
566 | mov eax, pcmout_bdl |
||
567 | mov ebx, eax |
||
5077 | clevermous | 568 | invoke GetPgAddr |
2288 | clevermous | 569 | and ebx, 0xFFF |
570 | add eax, ebx |
||
571 | |||
572 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_TABLE_PTR |
||
573 | call [ctrl.ctrl_write32] |
||
574 | |||
575 | stdcall codec_check_ready |
||
576 | |||
577 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_L |
||
578 | mov eax, 7 ;31 |
||
579 | call [ctrl.ctrl_write8] |
||
580 | |||
581 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_R |
||
582 | mov eax, 7 ;31 |
||
583 | call [ctrl.ctrl_write8] |
||
584 | |||
585 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX |
||
586 | mov eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000 |
||
587 | mov [ctrl.lvi_reg], 16 ;0xF;eax |
||
588 | call [ctrl.ctrl_write32] |
||
589 | |||
590 | stdcall codec_check_ready |
||
591 | ret |
||
592 | endp |
||
593 | |||
594 | |||
595 | proc channel_reset channel:dword |
||
596 | mov esi, dword [channel] |
||
597 | mov edx, esi |
||
598 | add edx, VIA_REG_OFFSET_CONTROL |
||
599 | mov eax, VIA_REG_CTRL_PAUSE or VIA_REG_CTRL_TERMINATE or VIA_REG_CTRL_RESET |
||
600 | call [ctrl.ctrl_write8] |
||
601 | |||
602 | mov edx, esi |
||
603 | add edx, VIA_REG_OFFSET_CONTROL |
||
604 | call [ctrl.ctrl_read8] |
||
605 | |||
606 | mov eax, 50000 ; wait 50 ms |
||
607 | call StallExec |
||
608 | ; disable interrupts |
||
609 | mov edx, esi |
||
610 | add edx, VIA_REG_OFFSET_CONTROL |
||
611 | xor eax, eax |
||
612 | call [ctrl.ctrl_write8] |
||
613 | |||
614 | ; clear interrupts |
||
615 | mov edx, esi |
||
616 | add edx, VIA_REG_OFFSET_STATUS |
||
617 | mov eax, 0x03 |
||
618 | call [ctrl.ctrl_write8] |
||
619 | |||
620 | ;outb(0x00, VIADEV_REG(viadev, OFFSET_TYPE)); /* for via686 */ |
||
621 | ; mov edx, esi ;; for via686 |
||
622 | ; add edx, VIA_REG_OFFSET_TYPE |
||
623 | ; mov eax, 0x03 |
||
624 | ; call [ctrl.ctrl_write8] |
||
625 | |||
626 | ;; outl(0, VIADEV_REG(viadev, OFFSET_CURR_PTR)); |
||
627 | ;mov edx, esi |
||
628 | ;add edx, VIA_REG_OFFSET_CURR_PTR |
||
629 | ;xor eax, eax |
||
630 | ;call [ctrl.ctrl_write8] |
||
631 | |||
632 | ret |
||
633 | endp |
||
634 | |||
635 | |||
636 | align 4 |
||
637 | proc detect_controller |
||
638 | locals |
||
639 | last_bus dd ? |
||
640 | bus dd ? |
||
641 | devfn dd ? |
||
642 | endl |
||
643 | |||
644 | xor eax, eax |
||
645 | mov [bus], eax |
||
646 | inc eax |
||
5077 | clevermous | 647 | invoke PciApi |
2288 | clevermous | 648 | cmp eax, -1 |
649 | je .err |
||
650 | |||
651 | mov [last_bus], eax |
||
652 | |||
653 | .next_bus: |
||
654 | and [devfn], 0 |
||
655 | .next_dev: |
||
5077 | clevermous | 656 | invoke PciRead32, [bus], [devfn], dword 0 |
2288 | clevermous | 657 | test eax, eax |
658 | jz .next |
||
659 | cmp eax, -1 |
||
660 | je .next |
||
661 | |||
662 | mov edi, devices |
||
663 | @@: |
||
664 | mov ebx, [edi] |
||
665 | test ebx, ebx |
||
666 | jz .next |
||
667 | |||
668 | cmp eax, ebx |
||
669 | je .found |
||
670 | add edi, 12 |
||
671 | jmp @B |
||
672 | .next: |
||
673 | inc [devfn] |
||
674 | cmp [devfn], 256 |
||
675 | jb .next_dev |
||
676 | mov eax, [bus] |
||
677 | inc eax |
||
678 | mov [bus], eax |
||
679 | cmp eax, [last_bus] |
||
680 | jna .next_bus |
||
681 | xor eax, eax |
||
682 | ret |
||
683 | .found: |
||
684 | mov ebx, [bus] |
||
685 | mov [ctrl.bus], ebx |
||
686 | |||
687 | mov ecx, [devfn] |
||
688 | mov [ctrl.devfn], ecx |
||
689 | |||
690 | mov edx, eax |
||
691 | and edx, 0xFFFF |
||
692 | mov [ctrl.vendor], edx |
||
693 | shr eax, 16 |
||
694 | mov [ctrl.dev_id], eax |
||
695 | |||
696 | mov ebx, [edi+4] |
||
697 | mov [ctrl.ctrl_ids], ebx |
||
698 | mov esi, [edi+8] |
||
699 | mov [ctrl.ctrl_setup], esi |
||
700 | |||
701 | cmp edx, VID_VIA |
||
702 | jne @F |
||
703 | mov [ctrl.vendor_ids], msg_VIA |
||
704 | ret |
||
705 | @@: |
||
706 | |||
707 | .err: |
||
708 | xor eax, eax |
||
709 | mov [ctrl.vendor_ids], eax ;something wrong ? |
||
710 | ret |
||
711 | endp |
||
712 | |||
713 | align 4 |
||
714 | proc init_controller |
||
715 | |||
5077 | clevermous | 716 | invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 4 |
2288 | clevermous | 717 | mov ebx, eax |
718 | and eax, 0xFFFF |
||
719 | mov [ctrl.pci_cmd], eax |
||
720 | shr ebx, 16 |
||
721 | mov [ctrl.pci_stat], ebx |
||
722 | |||
723 | mov esi, msgPciCmd |
||
5077 | clevermous | 724 | invoke SysMsgBoardStr |
2288 | clevermous | 725 | call dword2str |
5077 | clevermous | 726 | invoke SysMsgBoardStr |
2288 | clevermous | 727 | |
728 | mov esi, msgPciStat |
||
5077 | clevermous | 729 | invoke SysMsgBoardStr |
2288 | clevermous | 730 | mov eax, [ctrl.pci_stat] |
731 | call dword2str |
||
5077 | clevermous | 732 | invoke SysMsgBoardStr |
2288 | clevermous | 733 | |
734 | mov esi, msgCtrlIsaIo |
||
5077 | clevermous | 735 | invoke SysMsgBoardStr |
736 | invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10 |
||
2288 | clevermous | 737 | call dword2str |
5077 | clevermous | 738 | invoke SysMsgBoardStr |
2288 | clevermous | 739 | |
740 | and eax, 0xFFC0 |
||
741 | mov [ctrl.ctrl_io_base], eax |
||
742 | |||
743 | .default: |
||
5077 | clevermous | 744 | invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C |
2288 | clevermous | 745 | and eax, 0xFF |
746 | @@: |
||
747 | mov [ctrl.int_line], eax |
||
748 | |||
749 | ;stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE ;0x42 |
||
750 | ;mov byte [old_legacy], al |
||
751 | |||
752 | ;stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_PNP_CONTROL ;0x43 |
||
753 | ;mov byte [old_legacy_cfg], al |
||
754 | |||
755 | ;mov al, VIA_FUNC_ENABLE_SB or VIA_FUNC_ENABLE_FM |
||
756 | ;xor al, 0xFF |
||
757 | ;and al, byte [old_legacy] |
||
758 | ;and eax, 0xFF |
||
759 | ;stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE, eax ;0x42 |
||
760 | ;mov byte [old_legacy], al |
||
761 | |||
762 | call [ctrl.ctrl_setup] |
||
763 | xor eax, eax |
||
764 | inc eax |
||
765 | ret |
||
766 | endp |
||
767 | |||
768 | align 4 |
||
769 | proc set_VIA |
||
770 | mov [ctrl.codec_read16], codec_io_r16 ;virtual |
||
771 | mov [ctrl.codec_write16], codec_io_w16 ;virtual |
||
772 | |||
773 | mov [ctrl.ctrl_read8 ], ctrl_io_r8 ;virtual |
||
774 | mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual |
||
775 | mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual |
||
776 | |||
777 | mov [ctrl.ctrl_write8 ], ctrl_io_w8 ;virtual |
||
778 | mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual |
||
779 | mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual |
||
780 | ret |
||
781 | endp |
||
782 | |||
783 | |||
784 | align 4 |
||
785 | proc init_codec |
||
786 | locals |
||
787 | counter dd ? |
||
788 | endl |
||
789 | |||
790 | mov esi, msgControl |
||
5077 | clevermous | 791 | invoke SysMsgBoardStr |
792 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL |
||
2288 | clevermous | 793 | and eax, 0xFF |
794 | call dword2str |
||
5077 | clevermous | 795 | invoke SysMsgBoardStr |
2288 | clevermous | 796 | |
797 | mov esi, msgStatus |
||
5077 | clevermous | 798 | invoke SysMsgBoardStr |
799 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT |
||
2288 | clevermous | 800 | and eax, 0xFF |
801 | push eax |
||
802 | call dword2str |
||
5077 | clevermous | 803 | invoke SysMsgBoardStr |
2288 | clevermous | 804 | pop eax |
805 | |||
806 | test eax, VIA_ACLINK_C00_READY |
||
4496 | Asper | 807 | jnz .ready |
2288 | clevermous | 808 | |
809 | call reset_codec |
||
810 | test eax, eax |
||
811 | jz .err |
||
812 | |||
813 | .ready: |
||
814 | xor edx, edx ; ac_reg_0 |
||
815 | call [ctrl.codec_write16] |
||
816 | jmp .done |
||
817 | |||
818 | .err: |
||
819 | xor eax, eax ; timeout error |
||
820 | ret |
||
821 | |||
822 | .done: |
||
823 | call detect_codec |
||
824 | |||
825 | xor eax, eax |
||
826 | inc eax |
||
827 | ret |
||
828 | endp |
||
829 | |||
830 | align 4 |
||
831 | proc reset_codec |
||
5077 | clevermous | 832 | invoke PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, \ |
2288 | clevermous | 833 | VIA_ACLINK_CTRL_ENABLE or VIA_ACLINK_CTRL_RESET or VIA_ACLINK_CTRL_SYNC |
834 | mov eax, 100000 ; wait 100 ms |
||
835 | call StallExec |
||
836 | .cold: |
||
837 | call cold_reset |
||
838 | jnc .ok |
||
839 | |||
840 | if DEBUG |
||
841 | mov esi, msgCFail |
||
5077 | clevermous | 842 | invoke SysMsgBoardStr |
2288 | clevermous | 843 | end if |
844 | xor eax, eax ; timeout error |
||
845 | ret |
||
846 | .ok: |
||
847 | if DEBUG |
||
848 | mov esi, msgResetOk |
||
5077 | clevermous | 849 | invoke SysMsgBoardStr |
2288 | clevermous | 850 | end if |
851 | xor eax, eax |
||
852 | inc eax |
||
853 | ret |
||
854 | endp |
||
855 | |||
856 | |||
857 | align 4 |
||
858 | proc cold_reset |
||
859 | locals |
||
860 | counter dd ? |
||
861 | endl |
||
862 | |||
5077 | clevermous | 863 | invoke PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword 0 |
2288 | clevermous | 864 | |
865 | if DEBUG |
||
866 | mov esi, msgCold |
||
5077 | clevermous | 867 | invoke SysMsgBoardStr |
2288 | clevermous | 868 | end if |
869 | |||
870 | mov eax, 100000 ; wait 100 ms ;400000 ; wait 400 ms |
||
871 | call StallExec |
||
872 | |||
873 | ;; ACLink on, deassert ACLink reset, VSR, SGD data out |
||
874 | ;; note - FM data out has trouble with non VRA codecs !! |
||
5077 | clevermous | 875 | invoke PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword VIA_ACLINK_CTRL_INIT |
2288 | clevermous | 876 | |
877 | mov [counter], 16 ; total 20*100 ms = 2s |
||
878 | .wait: |
||
5077 | clevermous | 879 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT |
2288 | clevermous | 880 | test eax, VIA_ACLINK_C00_READY |
881 | jnz .ok |
||
882 | |||
883 | mov eax, 100000 ; wait 100 ms |
||
884 | call StallExec |
||
885 | |||
886 | dec [counter] |
||
887 | jnz .wait |
||
888 | |||
889 | if DEBUG |
||
890 | mov esi, msgCRFail |
||
5077 | clevermous | 891 | invoke SysMsgBoardStr |
2288 | clevermous | 892 | end if |
893 | |||
894 | .fail: |
||
895 | stc |
||
896 | ret |
||
897 | .ok: |
||
898 | mov esi, msgControl |
||
5077 | clevermous | 899 | invoke SysMsgBoardStr |
900 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL |
||
2288 | clevermous | 901 | call dword2str |
5077 | clevermous | 902 | invoke SysMsgBoardStr |
2288 | clevermous | 903 | |
904 | mov esi, msgStatus |
||
5077 | clevermous | 905 | invoke SysMsgBoardStr |
906 | invoke PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT |
||
2288 | clevermous | 907 | and eax, 0xFF |
908 | push eax |
||
909 | call dword2str |
||
5077 | clevermous | 910 | invoke SysMsgBoardStr |
2288 | clevermous | 911 | pop eax |
912 | |||
913 | test eax, VIA_ACLINK_C00_READY ;CTRL_ST_CREADY |
||
914 | jz .fail |
||
915 | clc |
||
916 | ret |
||
917 | endp |
||
918 | |||
919 | align 4 |
||
920 | play: |
||
921 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX |
||
922 | mov eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000 |
||
923 | mov [ctrl.lvi_reg], 16 |
||
924 | call [ctrl.ctrl_write32] |
||
925 | |||
926 | mov eax, VIA_REG_CTRL_INT |
||
927 | or eax, VIA_REG_CTRL_START |
||
928 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL |
||
929 | call [ctrl.ctrl_write8] |
||
930 | |||
931 | xor eax, eax |
||
932 | ret |
||
933 | |||
934 | align 4 |
||
935 | stop: |
||
936 | mov eax, VIA_REG_CTRL_INT |
||
937 | or eax, VIA_REG_CTRL_TERMINATE |
||
938 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL |
||
939 | call [ctrl.ctrl_write8] |
||
940 | |||
941 | stdcall channel_reset, VIADEV_PLAYBACK |
||
942 | xor eax, eax |
||
943 | ret |
||
944 | |||
945 | align 4 |
||
946 | proc get_dev_info stdcall, p_info:dword |
||
947 | virtual at esi |
||
948 | CTRL_INFO CTRL_INFO |
||
949 | end virtual |
||
950 | |||
951 | mov esi, [p_info] |
||
952 | mov eax, [ctrl.int_line] |
||
953 | mov ecx, [ctrl.ctrl_io_base] |
||
954 | mov [CTRL_INFO.irq], eax |
||
955 | mov [CTRL_INFO.ctrl_io_base], ecx |
||
956 | |||
957 | xor eax, eax |
||
958 | ;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_TABLE_PTR |
||
959 | ;call [ctrl.ctrl_read32] |
||
960 | mov [CTRL_INFO.codec_io_base], eax |
||
961 | ;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX |
||
962 | ;call [ctrl.ctrl_read32] |
||
963 | mov [CTRL_INFO.codec_mem_base], eax |
||
964 | ;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CURR_COUNT |
||
965 | ;call [ctrl.ctrl_read32] |
||
966 | mov [CTRL_INFO.ctrl_mem_base], eax |
||
967 | |||
968 | mov eax, [codec.chip_id] |
||
969 | mov [CTRL_INFO.codec_id], eax |
||
970 | |||
971 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL |
||
972 | call [ctrl.ctrl_read8] |
||
973 | and eax, 0xFF |
||
974 | mov [CTRL_INFO.glob_cntrl], eax |
||
975 | |||
976 | mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS |
||
977 | call [ctrl.ctrl_read8] |
||
978 | and eax, 0xFF |
||
979 | mov [CTRL_INFO.glob_sta], eax |
||
980 | |||
981 | mov ebx, [ctrl.pci_cmd] |
||
982 | mov [CTRL_INFO.pci_cmd], ebx |
||
983 | ret |
||
984 | endp |
||
985 | |||
986 | align 4 |
||
987 | proc set_callback stdcall, handler:dword |
||
988 | mov eax, [handler] |
||
989 | mov [ctrl.user_callback], eax |
||
990 | ret |
||
991 | endp |
||
992 | |||
993 | |||
994 | align 4 |
||
995 | proc codec_check_ready stdcall |
||
996 | locals |
||
997 | counter dd ? |
||
998 | endl |
||
999 | |||
1000 | mov [counter], 1000 ; total 1000*1 ms = 1s |
||
1001 | .wait: |
||
1002 | call [ctrl.codec_read16] |
||
1003 | test eax, VIA_REG_AC97_BUSY |
||
1004 | jz .ok |
||
1005 | |||
1006 | mov eax, 1000 ; wait 1 ms |
||
1007 | call StallExec |
||
1008 | |||
1009 | sub [counter] , 1 |
||
1010 | jnz .wait |
||
1011 | .err: |
||
1012 | mov eax, -1 |
||
1013 | ret |
||
1014 | .ok: |
||
1015 | and eax, 0xFFFF |
||
1016 | ret |
||
1017 | endp |
||
1018 | |||
1019 | |||
1020 | align 4 |
||
1021 | proc codec_valid stdcall |
||
1022 | stdcall codec_check_ready |
||
1023 | ret |
||
1024 | endp |
||
1025 | |||
1026 | align 4 |
||
1027 | proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax |
||
1028 | locals |
||
1029 | counter dd ? |
||
1030 | endl |
||
1031 | |||
1032 | ;Use only primary codec. |
||
1033 | mov eax, [ac_reg] |
||
1034 | and eax, 0x7F |
||
1035 | shl eax, VIA_REG_AC97_CMD_SHIFT |
||
1036 | or eax, VIA_REG_AC97_PRIMARY_VALID or VIA_REG_AC97_READ |
||
1037 | |||
1038 | mov [counter], 3 ; total 3*20 ms = 60ms |
||
1039 | .wait: |
||
1040 | push eax |
||
1041 | call [ctrl.codec_write16] |
||
1042 | |||
1043 | mov eax, 20000 ; wait 20 ms |
||
1044 | call StallExec |
||
1045 | |||
1046 | stdcall codec_valid |
||
1047 | cmp eax, 0 |
||
1048 | pop eax |
||
1049 | jge .ok |
||
1050 | |||
1051 | sub [counter] , 1 |
||
1052 | jnz .wait |
||
1053 | jmp .err |
||
1054 | |||
1055 | .ok: |
||
1056 | mov eax, 25000 ; wait 25 ms |
||
1057 | call StallExec |
||
1058 | |||
1059 | call [ctrl.codec_read16] ;change edx !!! |
||
1060 | and eax, 0xFFFF |
||
1061 | ret |
||
1062 | .err: |
||
1063 | if DEBUG |
||
1064 | mov esi, msgCInvalid |
||
5077 | clevermous | 1065 | invoke SysMsgBoardStr |
2288 | clevermous | 1066 | end if |
1067 | mov eax, -1 ; invalid codec error |
||
1068 | ret |
||
1069 | endp |
||
1070 | |||
1071 | align 4 |
||
1072 | proc codec_write stdcall, ac_reg:dword |
||
1073 | ;Use only primary codec. |
||
1074 | mov esi, [ac_reg] |
||
1075 | mov edx, esi |
||
1076 | shl edx, VIA_REG_AC97_CMD_SHIFT |
||
1077 | |||
1078 | shl eax, VIA_REG_AC97_DATA_SHIFT |
||
1079 | or edx, eax |
||
1080 | |||
1081 | mov eax, VIA_REG_AC97_CODEC_ID_PRIMARY ;not VIA_REG_AC97_CODEC_ID_PRIMARY |
||
1082 | shl eax, VIA_REG_AC97_CODEC_ID_SHIFT |
||
1083 | or edx, eax |
||
1084 | |||
1085 | mov eax, edx |
||
1086 | mov edx, esi |
||
1087 | call [ctrl.codec_write16] |
||
1088 | mov [codec.regs+esi], ax |
||
1089 | |||
1090 | stdcall codec_check_ready |
||
1091 | cmp eax, 0 |
||
1092 | jl .err |
||
1093 | .ok: |
||
1094 | ret |
||
1095 | .err: |
||
1096 | if DEBUG |
||
1097 | mov esi, msgCFail |
||
5077 | clevermous | 1098 | invoke SysMsgBoardStr |
2288 | clevermous | 1099 | end if |
1100 | ;mov eax, -1 ; codec not ready error |
||
1101 | ret |
||
1102 | endp |
||
1103 | |||
1104 | align 4 |
||
1105 | proc StallExec |
||
1106 | push ecx |
||
1107 | push edx |
||
1108 | push ebx |
||
1109 | push eax |
||
1110 | |||
1111 | mov ecx, CPU_FREQ |
||
1112 | mul ecx |
||
1113 | mov ebx, eax ;low |
||
1114 | mov ecx, edx ;high |
||
1115 | rdtsc |
||
1116 | add ebx, eax |
||
1117 | adc ecx, edx |
||
1118 | @@: |
||
1119 | rdtsc |
||
1120 | sub eax, ebx |
||
1121 | sbb edx, ecx |
||
1122 | js @B |
||
1123 | |||
1124 | pop eax |
||
1125 | pop ebx |
||
1126 | pop edx |
||
1127 | pop ecx |
||
1128 | ret |
||
1129 | endp |
||
1130 | |||
1131 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1132 | ; CONTROLLER IO functions |
||
1133 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1134 | |||
1135 | align 4 |
||
1136 | proc codec_io_r16 ;r32 |
||
1137 | mov edx, [ctrl.ctrl_io_base] |
||
1138 | add edx, VIA_REG_AC97 |
||
1139 | in eax, dx |
||
1140 | ret |
||
1141 | endp |
||
1142 | |||
1143 | align 4 |
||
1144 | proc codec_io_w16 ;w32 |
||
1145 | mov edx, [ctrl.ctrl_io_base] |
||
1146 | add edx, VIA_REG_AC97 |
||
1147 | out dx, eax |
||
1148 | ret |
||
1149 | endp |
||
1150 | |||
1151 | align 4 |
||
1152 | proc ctrl_io_r8 |
||
1153 | add edx, [ctrl.ctrl_io_base] |
||
1154 | in al, dx |
||
1155 | ret |
||
1156 | endp |
||
1157 | |||
1158 | align 4 |
||
1159 | proc ctrl_io_r16 |
||
1160 | add edx, [ctrl.ctrl_io_base] |
||
1161 | in ax, dx |
||
1162 | ret |
||
1163 | endp |
||
1164 | |||
1165 | align 4 |
||
1166 | proc ctrl_io_r32 |
||
1167 | add edx, [ctrl.ctrl_io_base] |
||
1168 | in eax, dx |
||
1169 | ret |
||
1170 | endp |
||
1171 | |||
1172 | align 4 |
||
1173 | proc ctrl_io_w8 |
||
1174 | add edx, [ctrl.ctrl_io_base] |
||
1175 | out dx, al |
||
1176 | ret |
||
1177 | endp |
||
1178 | |||
1179 | align 4 |
||
1180 | proc ctrl_io_w16 |
||
1181 | add edx, [ctrl.ctrl_io_base] |
||
1182 | out dx, ax |
||
1183 | ret |
||
1184 | endp |
||
1185 | |||
1186 | align 4 |
||
1187 | proc ctrl_io_w32 |
||
1188 | add edx, [ctrl.ctrl_io_base] |
||
1189 | out dx, eax |
||
1190 | ret |
||
1191 | endp |
||
1192 | |||
1193 | |||
1194 | align 4 |
||
1195 | dword2str: |
||
1196 | push eax ebx ecx |
||
1197 | mov esi, hex_buff |
||
1198 | mov ecx, -8 |
||
1199 | @@: |
||
1200 | rol eax, 4 |
||
1201 | mov ebx, eax |
||
1202 | and ebx, 0x0F |
||
1203 | mov bl, [ebx+hexletters] |
||
1204 | mov [8+esi+ecx], bl |
||
1205 | inc ecx |
||
1206 | jnz @B |
||
1207 | pop ecx ebx eax |
||
1208 | ret |
||
1209 | |||
1210 | hexletters db '0123456789ABCDEF' |
||
1211 | hex_buff db 8 dup(0),13,10,0 |
||
1212 | |||
1213 | |||
1214 | include "codec.inc" |
||
1215 | |||
1216 | align 4 |
||
1217 | devices dd (CTRL_VT82C686 shl 16)+VID_VIA,msg_VT82C686,set_VIA |
||
1218 | dd (CTRL_VT8233_5 shl 16)+VID_VIA,msg_VT8233,set_VIA |
||
1219 | dd 0 ;terminator |
||
1220 | |||
1221 | |||
1222 | msg_VT82C686 db 'VT82C686', 13,10, 0 |
||
1223 | msg_VT8233 db 'VT8233', 13,10, 0 |
||
1224 | msg_VIA db 'VIA' , 13,10, 0 |
||
1225 | |||
1226 | szKernel db 'KERNEL', 0 |
||
1227 | sz_sound_srv db 'SOUND',0 |
||
1228 | |||
1229 | msgInit db 'detect hardware...',13,10,0 |
||
1230 | msgFail db 'device not found',13,10,0 |
||
1231 | msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0 |
||
1232 | msgPlay db 'start play', 13,10,0 |
||
1233 | msgStop db 'stop play', 13,10,0 |
||
1234 | ;msgIRQ db 'AC97 IRQ', 13,10,0 |
||
1235 | ;msgInitCtrl db 'init controller',13,10,0 |
||
1236 | ;msgInitCodec db 'init codec',13,10,0 |
||
1237 | msgPrimBuff db 'create primary buffer ...',0 |
||
1238 | msgDone db 'done',13,10,0 |
||
1239 | msgRemap db 'Remap IRQ',13,10,0 |
||
1240 | ;msgReg db 'set service handler',13,10,0 |
||
1241 | ;msgOk db 'service installed',13,10,0 |
||
1242 | msgCold db 'cold reset',13,10,0 |
||
1243 | ;msgWarm db 'warm reset',13,10,0 |
||
1244 | ;msgWRFail db 'warm reset failed',13,10,0 |
||
1245 | msgCRFail db 'cold reset failed',13,10,0 |
||
1246 | msgCFail db 'codec not ready',13,10,0 |
||
1247 | msgCInvalid db 'codec is not valid',13,10,0 ;Asper |
||
1248 | msgResetOk db 'reset complete',13,10,0 |
||
1249 | msgStatus db 'global status ',0 |
||
1250 | msgControl db 'global control ',0 |
||
1251 | msgPciCmd db 'PCI command ',0 |
||
1252 | msgPciStat db 'PCI status ',0 |
||
1253 | msgCtrlIsaIo db 'controller io base ',0 |
||
1254 | ;msgMixIsaIo db 'codec io base ',0 |
||
1255 | ;msgCtrlMMIo db 'controller mmio base ',0 |
||
1256 | ;msgMixMMIo db 'codec mmio base ',0 |
||
1257 | ;msgIrqMap db 'AC97 irq map as ',0 |
||
1258 | |||
5077 | clevermous | 1259 | align 4 |
1260 | data fixups |
||
1261 | end data |
||
2288 | clevermous | 1262 | |
5077 | clevermous | 1263 | align 8 |
2288 | clevermous | 1264 | pcmout_bdl rq 32 |
1265 | buff_list rd 32 |
||
1266 | |||
1267 | codec CODEC |
||
1268 | ctrl AC_CNTRL |
||
1269 | |||
1270 | chip_type rb 1><>23) |