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Rev | Author | Line No. | Line |
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444 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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168 | serge | 7 | |
8 | format MS COFF |
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9 | |||
10 | include 'proc32.inc' |
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281 | serge | 11 | include 'imports.inc' |
168 | serge | 12 | |
13 | DEBUG equ 1 |
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14 | |||
15 | CPU_FREQ equ 2000d ;cpu freq in MHz |
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16 | |||
17 | BIT0 EQU 0x00000001 |
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18 | BIT1 EQU 0x00000002 |
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19 | BIT2 EQU 0x00000004 |
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20 | BIT3 EQU 0x00000008 |
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21 | BIT4 EQU 0x00000010 |
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22 | BIT5 EQU 0x00000020 |
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23 | BIT6 EQU 0x00000040 |
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24 | BIT7 EQU 0x00000080 |
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25 | BIT8 EQU 0x00000100 |
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26 | BIT9 EQU 0x00000200 |
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27 | BIT10 EQU 0x00000400 |
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28 | BIT11 EQU 0x00000800 |
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29 | BIT12 EQU 0x00001000 |
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30 | BIT13 EQU 0x00002000 |
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31 | BIT14 EQU 0x00004000 |
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32 | BIT15 EQU 0x00008000 |
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33 | BIT16 EQU 0x00010000 |
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34 | BIT17 EQU 0x00020000 |
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35 | BIT18 EQU 0x00040000 |
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36 | BIT19 EQU 0x00080000 |
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37 | BIT20 EQU 0x00100000 |
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38 | BIT21 EQU 0x00200000 |
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39 | BIT22 EQU 0x00400000 |
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40 | BIT23 EQU 0x00800000 |
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41 | BIT24 EQU 0x00100000 |
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42 | BIT25 EQU 0x02000000 |
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43 | BIT26 EQU 0x04000000 |
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44 | BIT27 EQU 0x08000000 |
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45 | BIT28 EQU 0x10000000 |
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46 | BIT29 EQU 0x20000000 |
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47 | BIT30 EQU 0x40000000 |
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48 | BIT31 EQU 0x80000000 |
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49 | |||
50 | VID_SIS equ 0x1039 |
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51 | CTRL_SIS equ 0x7012 |
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52 | |||
378 | serge | 53 | PCM_OUT_BDL equ 0x10 ; PCM out buffer descriptors list |
54 | PCM_OUT_CR_REG equ 0x1b ; PCM out Control Register |
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168 | serge | 55 | PCM_OUT_LVI_REG equ 0x15 ; PCM last valid index |
378 | serge | 56 | PCM_OUT_SR_REG equ 0x18 ; PCM out Status register |
168 | serge | 57 | PCM_OUT_PIV_REG equ 0x1a ; PCM out prefetched index |
58 | PCM_OUT_CIV_REG equ 0x14 ; PCM out current index |
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59 | |||
60 | PCM_IN_CR_REG equ 0x0b ; PCM in Control Register |
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378 | serge | 61 | MC_IN_CR_REG equ 0x2b ; MIC in Control Register |
168 | serge | 62 | RR equ BIT1 ; reset registers. Nukes all regs |
63 | |||
64 | CODEC_MASTER_VOL_REG equ 0x02 |
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65 | CODEC_AUX_VOL equ 0x04 ; |
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66 | CODEC_PCM_OUT_REG equ 18h ; PCM output volume |
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67 | CODEC_EXT_AUDIO_REG equ 28h ; extended audio |
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68 | CODEC_EXT_AUDIO_CTRL_REG equ 2ah ; extended audio control |
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69 | CODEC_PCM_FRONT_DACRATE_REG equ 2ch ; PCM out sample rate |
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70 | CODEC_PCM_SURND_DACRATE_REG equ 2eh ; surround sound sample rate |
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71 | CODEC_PCM_LFE_DACRATE_REG equ 30h ; LFE sample rate |
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72 | |||
73 | |||
378 | serge | 74 | GLOB_CTRL equ 0x2C ; Global Control |
75 | CTRL_STAT equ 0x30 ; Global Status |
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76 | CTRL_CAS equ 0x34 ; Codec Access Semiphore |
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168 | serge | 77 | |
378 | serge | 78 | CAS_FLAG equ 0x01 ; Codec Access Semiphore Bit |
168 | serge | 79 | |
378 | serge | 80 | CTRL_ST_CREADY equ BIT8+BIT9+BIT28 ; Primary Codec Ready |
168 | serge | 81 | |
378 | serge | 82 | CTRL_ST_RCS equ 0x00008000 ; Read Completion Status |
168 | serge | 83 | |
378 | serge | 84 | CTRL_CNT_CRIE equ BIT4+BIT5+BIT6 ; Codecs Resume Interrupt Enable |
85 | CTRL_CNT_AC_OFF equ 0x00000008 ; ACLINK Off |
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86 | CTRL_CNT_WARM equ 0x00000004 ; AC97 Warm Reset |
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87 | CTRL_CNT_COLD equ 0x00000002 ; AC97 Cold Reset |
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88 | CTRL_CNT_GIE equ 0x00000001 ; GPI Interrupt Enable |
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168 | serge | 89 | |
90 | CODEC_REG_POWERDOWN equ 0x26 |
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378 | serge | 91 | CODEC_REG_ST equ 0x26 |
168 | serge | 92 | |
93 | DEV_PLAY equ 1 |
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94 | DEV_STOP equ 2 |
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95 | DEV_CALLBACK equ 3 |
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96 | DEV_SET_BUFF equ 4 |
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97 | DEV_NOTIFY equ 5 |
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98 | DEV_SET_MASTERVOL equ 6 |
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99 | DEV_GET_MASTERVOL equ 7 |
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100 | DEV_GET_INFO equ 8 |
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101 | |||
102 | struc AC_CNTRL ;AC controller base class |
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188 | serge | 103 | { .bus dd ? |
104 | .devfn dd ? |
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168 | serge | 105 | |
188 | serge | 106 | .vendor dd ? |
107 | .dev_id dd ? |
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108 | .pci_cmd dd ? |
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109 | .pci_stat dd ? |
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168 | serge | 110 | |
188 | serge | 111 | .codec_io_base dd ? |
112 | .codec_mem_base dd ? |
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168 | serge | 113 | |
188 | serge | 114 | .ctrl_io_base dd ? |
115 | .ctrl_mem_base dd ? |
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116 | .cfg_reg dd ? |
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117 | .int_line dd ? |
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168 | serge | 118 | |
188 | serge | 119 | .vendor_ids dd ? ;vendor id string |
120 | .ctrl_ids dd ? ;hub id string |
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168 | serge | 121 | |
188 | serge | 122 | .buffer dd ? |
168 | serge | 123 | |
188 | serge | 124 | .notify_pos dd ? |
125 | .notify_task dd ? |
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168 | serge | 126 | |
188 | serge | 127 | .lvi_reg dd ? |
128 | .ctrl_setup dd ? |
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129 | .user_callback dd ? |
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130 | .codec_read16 dd ? |
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131 | .codec_write16 dd ? |
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168 | serge | 132 | |
188 | serge | 133 | .ctrl_read8 dd ? |
134 | .ctrl_read16 dd ? |
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135 | .ctrl_read32 dd ? |
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168 | serge | 136 | |
188 | serge | 137 | .ctrl_write8 dd ? |
138 | .ctrl_write16 dd ? |
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139 | .ctrl_write32 dd ? |
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168 | serge | 140 | } |
141 | |||
142 | struc CODEC ;Audio Chip base class |
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143 | { |
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188 | serge | 144 | .chip_id dd ? |
145 | .flags dd ? |
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146 | .status dd ? |
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168 | serge | 147 | |
188 | serge | 148 | .ac_vendor_ids dd ? ;ac vendor id string |
149 | .chip_ids dd ? ;chip model string |
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168 | serge | 150 | |
188 | serge | 151 | .shadow_flag dd ? |
152 | dd ? |
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168 | serge | 153 | |
188 | serge | 154 | .regs dw ? ; codec registers |
155 | .reg_master_vol dw ? ;0x02 |
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156 | .reg_aux_out_vol dw ? ;0x04 |
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157 | .reg_mone_vol dw ? ;0x06 |
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158 | .reg_master_tone dw ? ;0x08 |
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159 | .reg_beep_vol dw ? ;0x0A |
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160 | .reg_phone_vol dw ? ;0x0C |
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161 | .reg_mic_vol dw ? ;0x0E |
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162 | .reg_line_in_vol dw ? ;0x10 |
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163 | .reg_cd_vol dw ? ;0x12 |
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164 | .reg_video_vol dw ? ;0x14 |
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165 | .reg_aux_in_vol dw ? ;0x16 |
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166 | .reg_pcm_out_vol dw ? ;0x18 |
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167 | .reg_rec_select dw ? ;0x1A |
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168 | .reg_rec_gain dw ? ;0x1C |
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169 | .reg_rec_gain_mic dw ? ;0x1E |
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170 | .reg_gen dw ? ;0x20 |
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171 | .reg_3d_ctrl dw ? ;0X22 |
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172 | .reg_page dw ? ;0X24 |
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173 | .reg_powerdown dw ? ;0x26 |
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174 | .reg_ext_audio dw ? ;0x28 |
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175 | .reg_ext_st dw ? ;0x2a |
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176 | .reg_pcm_front_rate dw ? ;0x2c |
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177 | .reg_pcm_surr_rate dw ? ;0x2e |
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178 | .reg_lfe_rate dw ? ;0x30 |
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179 | .reg_pcm_in_rate dw ? ;0x32 |
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180 | dw ? ;0x34 |
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181 | .reg_cent_lfe_vol dw ? ;0x36 |
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182 | .reg_surr_vol dw ? ;0x38 |
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183 | .reg_spdif_ctrl dw ? ;0x3A |
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184 | dw ? ;0x3C |
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185 | dw ? ;0x3E |
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186 | dw ? ;0x40 |
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187 | dw ? ;0x42 |
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188 | dw ? ;0x44 |
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189 | dw ? ;0x46 |
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190 | dw ? ;0x48 |
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191 | dw ? ;0x4A |
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192 | dw ? ;0x4C |
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193 | dw ? ;0x4E |
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194 | dw ? ;0x50 |
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195 | dw ? ;0x52 |
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196 | dw ? ;0x54 |
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197 | dw ? ;0x56 |
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198 | dw ? ;0x58 |
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199 | dw ? ;0x5A |
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200 | dw ? ;0x5C |
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201 | dw ? ;0x5E |
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202 | .reg_page_0 dw ? ;0x60 |
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203 | .reg_page_1 dw ? ;0x62 |
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204 | .reg_page_2 dw ? ;0x64 |
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205 | .reg_page_3 dw ? ;0x66 |
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206 | .reg_page_4 dw ? ;0x68 |
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207 | .reg_page_5 dw ? ;0x6A |
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208 | .reg_page_6 dw ? ;0x6C |
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209 | .reg_page_7 dw ? ;0x6E |
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210 | dw ? ;0x70 |
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211 | dw ? ;0x72 |
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212 | dw ? ;0x74 |
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213 | dw ? ;0x76 |
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214 | dw ? ;0x78 |
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215 | dw ? ;0x7A |
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216 | .reg_vendor_id_1 dw ? ;0x7C |
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217 | .reg_vendor_id_2 dw ? ;0x7E |
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168 | serge | 218 | |
219 | |||
188 | serge | 220 | .reset dd ? ;virual |
221 | .set_master_vol dd ? |
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168 | serge | 222 | } |
223 | |||
224 | struc CTRL_INFO |
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378 | serge | 225 | { .pci_cmd dd ? |
226 | .irq dd ? |
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227 | .glob_cntrl dd ? |
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228 | .glob_sta dd ? |
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229 | .codec_io_base dd ? |
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230 | .ctrl_io_base dd ? |
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231 | .codec_mem_base dd ? |
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232 | .ctrl_mem_base dd ? |
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233 | .codec_id dd ? |
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168 | serge | 234 | } |
235 | |||
236 | struc IOCTL |
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378 | serge | 237 | { .handle dd ? |
238 | .io_code dd ? |
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239 | .input dd ? |
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240 | .inp_size dd ? |
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241 | .output dd ? |
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242 | .out_size dd ? |
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168 | serge | 243 | } |
244 | |||
245 | virtual at 0 |
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246 | IOCTL IOCTL |
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247 | end virtual |
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248 | |||
249 | EVENT_NOTIFY equ 0x00000200 |
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250 | |||
417 | serge | 251 | OS_BASE equ 0x80000000 |
380 | serge | 252 | SLOT_BASE equ OS_BASE+0x0080000 |
168 | serge | 253 | |
188 | serge | 254 | public START |
168 | serge | 255 | public service_proc |
227 | serge | 256 | public version |
168 | serge | 257 | |
188 | serge | 258 | section '.flat' code readable align 16 |
259 | |||
214 | serge | 260 | proc START stdcall, state:dword |
261 | |||
227 | serge | 262 | cmp [state], 1 |
263 | jne .stop |
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264 | |||
168 | serge | 265 | if DEBUG |
227 | serge | 266 | mov esi, msgInit |
188 | serge | 267 | call SysMsgBoardStr |
168 | serge | 268 | end if |
269 | |||
227 | serge | 270 | call detect_controller |
271 | test eax, eax |
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272 | jz .fail |
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168 | serge | 273 | |
274 | if DEBUG |
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275 | mov esi,[ctrl.vendor_ids] |
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188 | serge | 276 | call SysMsgBoardStr |
168 | serge | 277 | mov esi, [ctrl.ctrl_ids] |
188 | serge | 278 | call SysMsgBoardStr |
168 | serge | 279 | end if |
280 | |||
227 | serge | 281 | call init_controller |
282 | test eax, eax |
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283 | jz .fail |
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168 | serge | 284 | |
285 | if DEBUG |
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286 | mov esi, msgInitCodec |
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188 | serge | 287 | call SysMsgBoardStr |
168 | serge | 288 | end if |
289 | |||
290 | call init_codec |
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291 | test eax, eax |
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292 | jz .fail |
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293 | |||
294 | if DEBUG |
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227 | serge | 295 | mov esi, [codec.ac_vendor_ids] |
188 | serge | 296 | call SysMsgBoardStr |
168 | serge | 297 | |
227 | serge | 298 | mov esi, [codec.chip_ids] |
188 | serge | 299 | call SysMsgBoardStr |
168 | serge | 300 | end if |
301 | |||
227 | serge | 302 | call reset_controller |
168 | serge | 303 | call setup_codec |
304 | |||
305 | mov esi, msgPrimBuff |
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188 | serge | 306 | call SysMsgBoardStr |
168 | serge | 307 | |
227 | serge | 308 | call create_primary_buff |
168 | serge | 309 | |
188 | serge | 310 | stdcall AttachIntHandler, [ctrl.int_line], ac97_irq |
168 | serge | 311 | |
188 | serge | 312 | stdcall RegService, sz_sound_srv, service_proc |
168 | serge | 313 | |
314 | mov esi, msgOk |
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188 | serge | 315 | call SysMsgBoardStr |
227 | serge | 316 | ret |
168 | serge | 317 | .fail: |
318 | if DEBUG |
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227 | serge | 319 | mov esi, msgFail |
188 | serge | 320 | call SysMsgBoardStr |
168 | serge | 321 | end if |
214 | serge | 322 | xor eax, eax |
323 | ret |
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324 | .stop: |
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325 | call stop |
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227 | serge | 326 | xor eax, eax |
214 | serge | 327 | ret |
328 | endp |
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168 | serge | 329 | |
330 | handle equ IOCTL.handle |
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331 | io_code equ IOCTL.io_code |
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332 | input equ IOCTL.input |
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333 | inp_size equ IOCTL.inp_size |
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334 | output equ IOCTL.output |
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335 | out_size equ IOCTL.out_size |
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336 | |||
337 | align 4 |
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338 | proc service_proc stdcall, ioctl:dword |
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339 | |||
340 | mov edi, [ioctl] |
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341 | mov eax, [edi+io_code] |
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227 | serge | 342 | cmp eax, DEV_PLAY |
343 | jne @F |
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168 | serge | 344 | if DEBUG |
227 | serge | 345 | mov esi, msgPlay |
188 | serge | 346 | call SysMsgBoardStr |
168 | serge | 347 | end if |
227 | serge | 348 | call play |
349 | ret |
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168 | serge | 350 | @@: |
227 | serge | 351 | cmp eax, DEV_STOP |
352 | jne @F |
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168 | serge | 353 | if DEBUG |
227 | serge | 354 | mov esi, msgStop |
188 | serge | 355 | call SysMsgBoardStr |
168 | serge | 356 | end if |
227 | serge | 357 | call stop |
358 | ret |
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168 | serge | 359 | @@: |
227 | serge | 360 | cmp eax, DEV_CALLBACK |
361 | jne @F |
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168 | serge | 362 | mov ebx, [edi+input] |
363 | stdcall set_callback, [ebx] |
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227 | serge | 364 | ret |
168 | serge | 365 | @@: |
227 | serge | 366 | cmp eax, DEV_SET_MASTERVOL |
367 | jne @F |
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378 | serge | 368 | mov eax, [edi+input] |
369 | mov eax, [eax] |
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370 | call set_master_vol ;eax= vol |
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227 | serge | 371 | ret |
168 | serge | 372 | @@: |
227 | serge | 373 | cmp eax, DEV_GET_MASTERVOL |
374 | jne @F |
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168 | serge | 375 | mov ebx, [edi+output] |
376 | stdcall get_master_vol, ebx |
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227 | serge | 377 | ret |
417 | serge | 378 | ;@@: |
379 | ; cmp eax, DEV_GET_INFO |
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380 | ; jne @F |
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381 | ; mov ebx, [edi+output] |
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382 | ; stdcall get_dev_info, ebx |
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383 | ; ret |
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168 | serge | 384 | @@: |
385 | .fail: |
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378 | serge | 386 | or eax, -1 |
227 | serge | 387 | ret |
168 | serge | 388 | endp |
389 | |||
390 | restore handle |
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391 | restore io_code |
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392 | restore input |
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393 | restore inp_size |
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394 | restore output |
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395 | restore out_size |
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396 | |||
397 | align 4 |
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398 | proc ac97_irq |
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399 | |||
400 | ; if DEBUG |
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401 | ; mov esi, msgIRQ |
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188 | serge | 402 | ; call SysMsgBoardStr |
168 | serge | 403 | ; end if |
404 | |||
227 | serge | 405 | mov edx, PCM_OUT_CR_REG |
378 | serge | 406 | mov al, 0x10 |
227 | serge | 407 | call [ctrl.ctrl_write8] |
168 | serge | 408 | |
227 | serge | 409 | mov ax, 0x1c |
410 | mov edx, PCM_OUT_SR_REG |
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411 | call [ctrl.ctrl_write16] |
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168 | serge | 412 | |
413 | mov edx, PCM_OUT_CIV_REG |
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227 | serge | 414 | call [ctrl.ctrl_read8] |
168 | serge | 415 | |
416 | and eax, 0x1F |
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417 | cmp eax, [civ_val] |
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418 | je .skip |
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419 | |||
420 | mov [civ_val], eax |
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227 | serge | 421 | dec eax |
422 | and eax, 0x1F |
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423 | mov [ctrl.lvi_reg], eax |
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168 | serge | 424 | |
227 | serge | 425 | mov edx, PCM_OUT_LVI_REG |
426 | call [ctrl.ctrl_write8] |
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168 | serge | 427 | |
227 | serge | 428 | mov edx, PCM_OUT_CR_REG |
378 | serge | 429 | mov ax, 0x11 |
227 | serge | 430 | call [ctrl.ctrl_write8] |
168 | serge | 431 | |
432 | mov eax, [civ_val] |
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378 | serge | 433 | add eax, 1 |
227 | serge | 434 | and eax, 31 |
435 | mov ebx, dword [buff_list+eax*4] |
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168 | serge | 436 | |
227 | serge | 437 | cmp [ctrl.user_callback], 0 |
438 | je @f |
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168 | serge | 439 | |
227 | serge | 440 | stdcall [ctrl.user_callback], ebx |
168 | serge | 441 | @@: |
227 | serge | 442 | ret |
168 | serge | 443 | |
444 | .skip: |
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227 | serge | 445 | mov edx, PCM_OUT_CR_REG |
378 | serge | 446 | mov ax, 0x11 |
227 | serge | 447 | call [ctrl.ctrl_write8] |
168 | serge | 448 | ret |
449 | endp |
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450 | |||
451 | align 4 |
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452 | proc create_primary_buff |
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453 | |||
188 | serge | 454 | stdcall KernelAlloc, 0x10000 |
227 | serge | 455 | mov [ctrl.buffer], eax |
168 | serge | 456 | |
457 | mov edi, eax |
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458 | mov ecx, 0x10000/4 |
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459 | xor eax, eax |
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378 | serge | 460 | cld |
168 | serge | 461 | rep stosd |
462 | |||
285 | serge | 463 | mov eax, [ctrl.buffer] |
464 | call GetPgAddr |
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168 | serge | 465 | |
227 | serge | 466 | mov ebx, 0xC0004000 |
467 | mov ecx, 4 |
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468 | mov edi, pcmout_bdl |
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168 | serge | 469 | @@: |
227 | serge | 470 | mov [edi], eax |
471 | mov [edi+4], ebx |
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472 | mov [edi+32], eax |
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473 | mov [edi+4+32], ebx |
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474 | mov [edi+64], eax |
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475 | mov [edi+4+64], ebx |
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476 | mov [edi+96], eax |
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477 | mov [edi+4+96], ebx |
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478 | mov [edi+128], eax |
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479 | mov [edi+4+128], ebx |
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480 | mov [edi+160], eax |
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481 | mov [edi+4+160], ebx |
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482 | mov [edi+192], eax |
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483 | mov [edi+4+192], ebx |
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484 | mov [edi+224], eax |
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485 | mov [edi+4+224], ebx |
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168 | serge | 486 | |
227 | serge | 487 | add eax, 0x4000 |
488 | add edi, 8 |
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489 | loop @B |
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168 | serge | 490 | |
227 | serge | 491 | mov edi, buff_list |
492 | mov eax, [ctrl.buffer] |
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493 | mov ecx, 4 |
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168 | serge | 494 | @@: |
227 | serge | 495 | mov [edi], eax |
496 | mov [edi+16], eax |
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497 | mov [edi+32], eax |
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498 | mov [edi+48], eax |
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499 | mov [edi+64], eax |
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500 | mov [edi+80], eax |
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501 | mov [edi+96], eax |
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502 | mov [edi+112], eax |
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168 | serge | 503 | |
227 | serge | 504 | add eax, 0x4000 |
505 | add edi, 4 |
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506 | loop @B |
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168 | serge | 507 | |
285 | serge | 508 | mov eax, pcmout_bdl |
509 | mov ebx, eax |
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510 | call GetPgAddr ;eax |
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511 | and ebx, 0xFFF |
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512 | add eax, ebx |
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168 | serge | 513 | |
227 | serge | 514 | mov edx, PCM_OUT_BDL |
515 | call [ctrl.ctrl_write32] |
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168 | serge | 516 | |
227 | serge | 517 | mov eax, 16 |
518 | mov [ctrl.lvi_reg], eax |
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519 | mov edx, PCM_OUT_LVI_REG |
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520 | call [ctrl.ctrl_write8] |
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168 | serge | 521 | |
522 | mov edx, GLOB_CTRL |
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523 | call [ctrl.ctrl_read32] |
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524 | and eax, not 0x000000C0 |
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525 | mov edx, GLOB_CTRL |
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526 | call [ctrl.ctrl_write32] |
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527 | |||
528 | |||
529 | ret |
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530 | endp |
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531 | |||
532 | align 4 |
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533 | proc detect_controller |
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227 | serge | 534 | locals |
535 | last_bus dd ? |
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536 | bus dd ? |
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537 | devfn dd ? |
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538 | endl |
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168 | serge | 539 | |
227 | serge | 540 | xor eax, eax |
541 | mov [bus], eax |
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542 | inc eax |
||
188 | serge | 543 | call PciApi |
227 | serge | 544 | cmp eax, -1 |
545 | je .err |
||
168 | serge | 546 | |
547 | mov [last_bus], eax |
||
548 | |||
549 | .next_bus: |
||
227 | serge | 550 | and [devfn], 0 |
168 | serge | 551 | .next_dev: |
188 | serge | 552 | stdcall PciRead32, [bus], [devfn], dword 0 |
227 | serge | 553 | test eax, eax |
554 | jz .next |
||
555 | cmp eax, -1 |
||
556 | je .next |
||
557 | mov edi, devices |
||
168 | serge | 558 | @@: |
227 | serge | 559 | mov ebx, [edi] |
560 | test ebx, ebx |
||
561 | jz .next |
||
168 | serge | 562 | |
227 | serge | 563 | cmp eax, ebx |
564 | je .found |
||
565 | add edi, 12 |
||
566 | jmp @B |
||
168 | serge | 567 | |
227 | serge | 568 | .next: |
569 | inc [devfn] |
||
570 | cmp [devfn], 256 |
||
571 | jb .next_dev |
||
572 | mov eax, [bus] |
||
573 | inc eax |
||
574 | mov [bus], eax |
||
575 | cmp eax, [last_bus] |
||
576 | jna .next_bus |
||
577 | xor eax, eax |
||
578 | ret |
||
168 | serge | 579 | .found: |
227 | serge | 580 | mov ebx, [bus] |
581 | mov [ctrl.bus], ebx |
||
168 | serge | 582 | |
227 | serge | 583 | mov ecx, [devfn] |
584 | mov [ctrl.devfn], ecx |
||
168 | serge | 585 | |
227 | serge | 586 | mov edx, eax |
587 | and edx, 0xFFFF |
||
588 | mov [ctrl.vendor], edx |
||
589 | shr eax, 16 |
||
590 | mov [ctrl.dev_id], eax |
||
168 | serge | 591 | |
227 | serge | 592 | mov ebx, [edi+4] |
593 | mov [ctrl.ctrl_ids], ebx |
||
594 | mov [ctrl.vendor_ids], msg_SIS |
||
168 | serge | 595 | |
227 | serge | 596 | mov esi, [edi+8] |
597 | mov [ctrl.ctrl_setup], esi |
||
598 | ret |
||
168 | serge | 599 | .err: |
227 | serge | 600 | xor eax, eax |
601 | ret |
||
168 | serge | 602 | endp |
603 | |||
604 | align 4 |
||
605 | proc init_controller |
||
606 | |||
188 | serge | 607 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4 |
227 | serge | 608 | mov ebx, eax |
609 | and eax, 0xFFFF |
||
610 | mov [ctrl.pci_cmd], eax |
||
611 | shr ebx, 16 |
||
612 | mov [ctrl.pci_stat], ebx |
||
168 | serge | 613 | |
188 | serge | 614 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10 |
227 | serge | 615 | and eax,0xFFFE |
616 | mov [ctrl.codec_io_base], eax |
||
168 | serge | 617 | |
188 | serge | 618 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x14 |
227 | serge | 619 | and eax, 0xFFC0 |
620 | mov [ctrl.ctrl_io_base], eax |
||
168 | serge | 621 | |
188 | serge | 622 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x18 |
227 | serge | 623 | mov [ctrl.codec_mem_base], eax |
168 | serge | 624 | |
188 | serge | 625 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x1C |
227 | serge | 626 | mov [ctrl.ctrl_mem_base], eax |
168 | serge | 627 | |
188 | serge | 628 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C |
227 | serge | 629 | and eax, 0xFF |
630 | mov [ctrl.int_line], eax |
||
168 | serge | 631 | |
188 | serge | 632 | stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword 0x41 |
227 | serge | 633 | and eax, 0xFF |
634 | mov [ctrl.cfg_reg], eax |
||
168 | serge | 635 | |
227 | serge | 636 | call [ctrl.ctrl_setup] |
637 | xor eax, eax |
||
638 | inc eax |
||
639 | ret |
||
168 | serge | 640 | endp |
641 | |||
642 | align 4 |
||
643 | proc set_SIS |
||
227 | serge | 644 | mov [ctrl.codec_read16], codec_io_r16 ;virtual |
645 | mov [ctrl.codec_write16], codec_io_w16 ;virtual |
||
168 | serge | 646 | |
227 | serge | 647 | mov [ctrl.ctrl_read8 ], ctrl_io_r8 ;virtual |
648 | mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual |
||
649 | mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual |
||
168 | serge | 650 | |
227 | serge | 651 | mov [ctrl.ctrl_write8 ], ctrl_io_w8 ;virtual |
652 | mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual |
||
653 | mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual |
||
654 | ret |
||
168 | serge | 655 | endp |
656 | |||
657 | align 4 |
||
658 | proc reset_controller |
||
659 | |||
227 | serge | 660 | xor eax, eax |
661 | mov edx, PCM_IN_CR_REG |
||
662 | call [ctrl.ctrl_write8] |
||
168 | serge | 663 | |
227 | serge | 664 | mov edx, PCM_OUT_CR_REG |
665 | call [ctrl.ctrl_write8] |
||
168 | serge | 666 | |
227 | serge | 667 | mov edx, MC_IN_CR_REG |
668 | call [ctrl.ctrl_write8] |
||
168 | serge | 669 | |
227 | serge | 670 | mov eax, RR |
671 | mov edx, PCM_IN_CR_REG |
||
672 | call [ctrl.ctrl_write8] |
||
168 | serge | 673 | |
227 | serge | 674 | mov edx, PCM_OUT_CR_REG |
675 | call [ctrl.ctrl_write8] |
||
168 | serge | 676 | |
227 | serge | 677 | mov edx, MC_IN_CR_REG |
678 | call [ctrl.ctrl_write8] |
||
679 | ret |
||
168 | serge | 680 | endp |
681 | |||
682 | align 4 |
||
683 | proc init_codec |
||
233 | serge | 684 | locals |
685 | counter dd ? |
||
686 | endl |
||
168 | serge | 687 | |
247 | serge | 688 | mov esi, msgControl |
689 | call SysMsgBoardStr |
||
690 | |||
691 | mov edx, GLOB_CTRL |
||
692 | call [ctrl.ctrl_read32] |
||
693 | call dword2str |
||
694 | call SysMsgBoardStr |
||
695 | |||
696 | mov esi, msgStatus |
||
697 | call SysMsgBoardStr |
||
698 | |||
233 | serge | 699 | mov edx, CTRL_STAT |
700 | call [ctrl.ctrl_read32] |
||
247 | serge | 701 | |
702 | call dword2str |
||
703 | call SysMsgBoardStr |
||
704 | |||
233 | serge | 705 | test eax, CTRL_ST_CREADY |
706 | jnz .ready |
||
168 | serge | 707 | |
233 | serge | 708 | call reset_codec |
709 | and eax, eax |
||
710 | jz .err |
||
168 | serge | 711 | |
233 | serge | 712 | xor edx, edx ;ac_reg_0 |
713 | call [ctrl.codec_write16] |
||
168 | serge | 714 | |
233 | serge | 715 | xor eax, eax |
716 | mov edx, CODEC_REG_POWERDOWN |
||
717 | call [ctrl.codec_write16] |
||
718 | |||
719 | mov [counter], 200 ; total 200*5 ms = 1s |
||
168 | serge | 720 | .wait: |
233 | serge | 721 | mov edx, CODEC_REG_POWERDOWN |
722 | call [ctrl.codec_read16] |
||
723 | and eax, 0x0F |
||
724 | cmp eax, 0x0F |
||
725 | je .ready |
||
168 | serge | 726 | |
233 | serge | 727 | mov eax, 5000 ; wait 5 ms |
728 | call StallExec |
||
729 | sub [counter] , 1 |
||
730 | jnz .wait |
||
168 | serge | 731 | .err: |
233 | serge | 732 | xor eax, eax ; timeout error |
733 | ret |
||
168 | serge | 734 | .ready: |
233 | serge | 735 | call detect_codec |
168 | serge | 736 | |
233 | serge | 737 | xor eax, eax |
738 | inc eax |
||
739 | ret |
||
168 | serge | 740 | endp |
741 | |||
742 | align 4 |
||
743 | proc reset_codec |
||
227 | serge | 744 | mov edx, GLOB_CTRL |
745 | call [ctrl.ctrl_read32] |
||
168 | serge | 746 | |
747 | test eax, 0x02 |
||
748 | jz .cold |
||
749 | |||
750 | call warm_reset |
||
751 | jnc .ok |
||
752 | .cold: |
||
227 | serge | 753 | call cold_reset |
754 | jnc .ok |
||
168 | serge | 755 | |
756 | if DEBUG |
||
227 | serge | 757 | mov esi, msgCFail |
188 | serge | 758 | call SysMsgBoardStr |
168 | serge | 759 | end if |
227 | serge | 760 | xor eax, eax ; timeout error |
761 | ret |
||
168 | serge | 762 | .ok: |
763 | xor eax, eax |
||
227 | serge | 764 | inc eax |
765 | ret |
||
168 | serge | 766 | endp |
767 | |||
768 | align 4 |
||
769 | proc warm_reset |
||
227 | serge | 770 | locals |
771 | counter dd ? |
||
772 | endl |
||
168 | serge | 773 | |
227 | serge | 774 | mov eax, 0x06 |
775 | mov edx, GLOB_CTRL |
||
776 | call [ctrl.ctrl_write32] |
||
168 | serge | 777 | |
778 | if DEBUG |
||
227 | serge | 779 | mov esi, msgWarm |
188 | serge | 780 | call SysMsgBoardStr |
168 | serge | 781 | end if |
782 | |||
227 | serge | 783 | mov [counter], 10 ; total 10*100 ms = 1s |
168 | serge | 784 | .wait: |
227 | serge | 785 | mov eax, 100000 ; wait 100 ms |
786 | call StallExec |
||
168 | serge | 787 | |
227 | serge | 788 | mov edx, GLOB_CTRL |
789 | call [ctrl.ctrl_read32] |
||
790 | test eax, 4 |
||
791 | jz .ok |
||
792 | sub [counter], 1 |
||
793 | jnz .wait |
||
168 | serge | 794 | |
795 | if DEBUG |
||
227 | serge | 796 | mov esi, msgWRFail |
188 | serge | 797 | call SysMsgBoardStr |
168 | serge | 798 | end if |
227 | serge | 799 | stc |
800 | ret |
||
168 | serge | 801 | .ok: |
227 | serge | 802 | mov edx, CTRL_STAT |
803 | call [ctrl.ctrl_read32] |
||
804 | and eax, CTRL_ST_CREADY |
||
168 | serge | 805 | jz .fail |
806 | clc |
||
227 | serge | 807 | ret |
168 | serge | 808 | .fail: |
809 | stc |
||
227 | serge | 810 | ret |
168 | serge | 811 | endp |
812 | |||
813 | align 4 |
||
814 | proc cold_reset |
||
227 | serge | 815 | locals |
816 | counter dd ? |
||
817 | endl |
||
168 | serge | 818 | |
227 | serge | 819 | mov edx, GLOB_CTRL |
233 | serge | 820 | call [ctrl.ctrl_read32] |
821 | and eax, not 0x08 |
||
822 | or eax, 0x02 |
||
823 | mov edx, GLOB_CTRL |
||
227 | serge | 824 | call [ctrl.ctrl_write32] |
168 | serge | 825 | |
826 | if DEBUG |
||
227 | serge | 827 | mov esi, msgCold |
188 | serge | 828 | call SysMsgBoardStr |
168 | serge | 829 | end if |
830 | |||
227 | serge | 831 | mov [counter], 10 ; total 10*100 ms = 1s |
168 | serge | 832 | .wait: |
227 | serge | 833 | mov eax, 100000 ; wait 100 ms |
834 | call StallExec |
||
168 | serge | 835 | |
227 | serge | 836 | mov edx, GLOB_CTRL |
837 | call [ctrl.ctrl_read32] |
||
838 | test eax, 4 |
||
839 | jz .ok |
||
840 | sub [counter], 1 |
||
841 | jnz .wait |
||
168 | serge | 842 | |
843 | if DEBUG |
||
227 | serge | 844 | mov esi, msgCRFail |
188 | serge | 845 | call SysMsgBoardStr |
168 | serge | 846 | end if |
233 | serge | 847 | .fail: |
227 | serge | 848 | stc |
849 | ret |
||
168 | serge | 850 | .ok: |
227 | serge | 851 | mov edx, CTRL_STAT |
852 | call [ctrl.ctrl_read32] |
||
853 | and eax, CTRL_ST_CREADY |
||
168 | serge | 854 | jz .fail |
855 | clc |
||
227 | serge | 856 | ret |
168 | serge | 857 | endp |
858 | |||
859 | align 4 |
||
860 | proc play |
||
861 | xor eax, eax |
||
862 | mov [civ_val], eax |
||
863 | mov edx, PCM_OUT_CIV_REG |
||
227 | serge | 864 | call [ctrl.ctrl_write8] |
168 | serge | 865 | |
227 | serge | 866 | mov eax, 16 |
867 | mov [ctrl.lvi_reg], eax |
||
868 | mov edx, PCM_OUT_LVI_REG |
||
869 | call [ctrl.ctrl_write8] |
||
168 | serge | 870 | |
227 | serge | 871 | mov edx, PCM_OUT_CR_REG |
872 | mov ax, 0x1D |
||
873 | call [ctrl.ctrl_write8] |
||
874 | ret |
||
168 | serge | 875 | endp |
876 | |||
877 | align 4 |
||
878 | proc stop |
||
227 | serge | 879 | mov edx, PCM_OUT_CR_REG |
880 | mov ax, 0x0 |
||
881 | call [ctrl.ctrl_write8] |
||
168 | serge | 882 | |
227 | serge | 883 | mov ax, 0x1c |
884 | mov edx, PCM_OUT_SR_REG |
||
885 | call [ctrl.ctrl_write16] |
||
886 | ret |
||
168 | serge | 887 | endp |
888 | |||
889 | align 4 |
||
890 | proc get_dev_info stdcall, p_info:dword |
||
891 | virtual at esi |
||
892 | CTRL_INFO CTRL_INFO |
||
893 | end virtual |
||
894 | |||
895 | mov esi, [p_info] |
||
896 | mov eax, [ctrl.int_line] |
||
897 | mov ebx, [ctrl.codec_io_base] |
||
898 | mov ecx, [ctrl.ctrl_io_base] |
||
899 | mov edx, [ctrl.codec_mem_base] |
||
900 | mov edi, [ctrl.ctrl_mem_base] |
||
901 | |||
902 | mov [CTRL_INFO.irq], eax |
||
903 | mov [CTRL_INFO.codec_io_base], ebx |
||
904 | mov [CTRL_INFO.ctrl_io_base], ecx |
||
905 | mov [CTRL_INFO.codec_mem_base], edx |
||
906 | mov [CTRL_INFO.ctrl_mem_base], edi |
||
907 | |||
908 | mov eax, [codec.chip_id] |
||
909 | mov [CTRL_INFO.codec_id], eax |
||
910 | |||
911 | mov edx, GLOB_CTRL |
||
912 | call [ctrl.ctrl_read32] |
||
913 | mov [CTRL_INFO.glob_cntrl], eax |
||
914 | |||
915 | mov edx, CTRL_STAT |
||
916 | call [ctrl.ctrl_read32] |
||
917 | mov [CTRL_INFO.glob_sta], eax |
||
918 | |||
919 | mov ebx, [ctrl.pci_cmd] |
||
920 | mov [CTRL_INFO.pci_cmd], ebx |
||
921 | |||
922 | ret |
||
923 | endp |
||
924 | |||
925 | align 4 |
||
926 | proc set_callback stdcall, handler:dword |
||
227 | serge | 927 | mov eax, [handler] |
928 | mov [ctrl.user_callback], eax |
||
929 | ret |
||
168 | serge | 930 | endp |
931 | |||
932 | align 4 |
||
933 | proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax |
||
934 | |||
227 | serge | 935 | mov edx, [ac_reg] |
168 | serge | 936 | |
227 | serge | 937 | mov ebx, edx |
938 | shr ebx, 1 |
||
939 | bt [codec.shadow_flag], ebx |
||
940 | jc .use_shadow |
||
168 | serge | 941 | |
227 | serge | 942 | call [ctrl.codec_read16] ;change edx !!! |
943 | mov ecx, eax |
||
168 | serge | 944 | |
945 | mov edx, CTRL_STAT |
||
227 | serge | 946 | call [ctrl.ctrl_read32] |
947 | test eax, CTRL_ST_RCS |
||
948 | jz .read_ok |
||
168 | serge | 949 | |
950 | mov edx, CTRL_STAT |
||
227 | serge | 951 | call [ctrl.ctrl_write32] |
952 | xor eax,eax |
||
953 | not eax ;timeout |
||
954 | ret |
||
168 | serge | 955 | .read_ok: |
227 | serge | 956 | mov edx, [ac_reg] |
957 | mov [codec.regs+edx], cx |
||
958 | bts [codec.shadow_flag], ebx |
||
959 | mov eax, ecx |
||
960 | ret |
||
168 | serge | 961 | .use_shadow: |
227 | serge | 962 | movzx eax, word [codec.regs+edx] |
963 | ret |
||
168 | serge | 964 | endp |
965 | |||
966 | align 4 |
||
967 | proc codec_write stdcall, ac_reg:dword |
||
227 | serge | 968 | push eax |
969 | call check_semafore |
||
970 | and eax, eax |
||
971 | jz .err |
||
972 | pop eax |
||
168 | serge | 973 | |
227 | serge | 974 | mov esi, [ac_reg] |
975 | mov edx, esi |
||
976 | call [ctrl.codec_write16] |
||
977 | mov [codec.regs+esi], ax |
||
978 | shr esi, 1 |
||
979 | bts [codec.shadow_flag], esi |
||
980 | ret |
||
168 | serge | 981 | .err: |
227 | serge | 982 | pop eax |
983 | ret |
||
168 | serge | 984 | endp |
985 | |||
986 | |||
987 | align 4 |
||
988 | proc codec_check_ready |
||
989 | |||
227 | serge | 990 | mov edx, CTRL_ST |
991 | call [ctrl.ctrl_read32] |
||
992 | and eax, CTRL_ST_CREADY |
||
993 | jz .not_ready |
||
168 | serge | 994 | |
227 | serge | 995 | xor eax, wax |
996 | inc eax |
||
997 | ret |
||
168 | serge | 998 | |
999 | align 4 |
||
1000 | .not_ready: |
||
227 | serge | 1001 | xor eax, eax |
1002 | ret |
||
168 | serge | 1003 | endp |
1004 | |||
1005 | |||
1006 | align 4 |
||
1007 | proc check_semafore |
||
227 | serge | 1008 | local counter:DWORD |
168 | serge | 1009 | |
227 | serge | 1010 | mov [counter], 100 |
168 | serge | 1011 | .l1: |
227 | serge | 1012 | mov edx, CTRL_CAS |
1013 | call [ctrl.ctrl_read8] |
||
1014 | and eax, CAS_FLAG |
||
1015 | jz .ok |
||
168 | serge | 1016 | |
227 | serge | 1017 | mov eax, 1 |
1018 | call StallExec |
||
1019 | sub [counter], 1 |
||
1020 | jnz .l1 |
||
1021 | xor eax, eax |
||
1022 | ret |
||
168 | serge | 1023 | align 4 |
1024 | .ok: |
||
227 | serge | 1025 | xor eax,eax |
1026 | inc eax |
||
1027 | ret |
||
168 | serge | 1028 | endp |
1029 | |||
1030 | align 4 |
||
1031 | proc StallExec |
||
227 | serge | 1032 | push ecx |
1033 | push edx |
||
1034 | push ebx |
||
1035 | push eax |
||
168 | serge | 1036 | |
227 | serge | 1037 | mov ecx, CPU_FREQ |
1038 | mul ecx |
||
1039 | mov ebx, eax ;low |
||
1040 | mov ecx, edx ;high |
||
1041 | rdtsc |
||
1042 | add ebx, eax |
||
233 | serge | 1043 | adc ecx, edx |
168 | serge | 1044 | @@: |
227 | serge | 1045 | rdtsc |
1046 | sub eax, ebx |
||
1047 | sbb edx, ecx |
||
233 | serge | 1048 | js @B |
168 | serge | 1049 | |
227 | serge | 1050 | pop eax |
1051 | pop ebx |
||
1052 | pop edx |
||
1053 | pop ecx |
||
1054 | ret |
||
168 | serge | 1055 | endp |
1056 | |||
1057 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1058 | ; CONTROLLER IO functions |
||
1059 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1060 | |||
1061 | align 4 |
||
1062 | proc codec_io_r16 |
||
227 | serge | 1063 | add edx, [ctrl.codec_io_base] |
1064 | in ax, dx |
||
1065 | ret |
||
168 | serge | 1066 | endp |
1067 | |||
1068 | align 4 |
||
1069 | proc codec_io_w16 |
||
227 | serge | 1070 | add edx, [ctrl.codec_io_base] |
1071 | out dx, ax |
||
1072 | ret |
||
168 | serge | 1073 | endp |
1074 | |||
1075 | align 4 |
||
1076 | proc ctrl_io_r8 |
||
227 | serge | 1077 | add edx, [ctrl.ctrl_io_base] |
1078 | in al, dx |
||
1079 | ret |
||
168 | serge | 1080 | endp |
1081 | |||
1082 | align 4 |
||
1083 | proc ctrl_io_r16 |
||
227 | serge | 1084 | add edx, [ctrl.ctrl_io_base] |
1085 | in ax, dx |
||
1086 | ret |
||
168 | serge | 1087 | endp |
1088 | |||
1089 | align 4 |
||
1090 | proc ctrl_io_r32 |
||
227 | serge | 1091 | add edx, [ctrl.ctrl_io_base] |
1092 | in eax, dx |
||
1093 | ret |
||
168 | serge | 1094 | endp |
1095 | |||
1096 | align 4 |
||
1097 | proc ctrl_io_w8 |
||
227 | serge | 1098 | add edx, [ctrl.ctrl_io_base] |
1099 | out dx, al |
||
1100 | ret |
||
168 | serge | 1101 | endp |
1102 | |||
1103 | align 4 |
||
1104 | proc ctrl_io_w16 |
||
227 | serge | 1105 | add edx, [ctrl.ctrl_io_base] |
1106 | out dx, ax |
||
1107 | ret |
||
168 | serge | 1108 | endp |
1109 | |||
1110 | align 4 |
||
1111 | proc ctrl_io_w32 |
||
227 | serge | 1112 | add edx, [ctrl.ctrl_io_base] |
1113 | out dx, eax |
||
1114 | ret |
||
168 | serge | 1115 | endp |
1116 | |||
247 | serge | 1117 | align 4 |
1118 | dword2str: |
||
1119 | mov esi, hex_buff |
||
1120 | mov ecx, -8 |
||
1121 | @@: |
||
1122 | rol eax, 4 |
||
1123 | mov ebx, eax |
||
1124 | and ebx, 0x0F |
||
1125 | mov bl, [ebx+hexletters] |
||
1126 | mov [8+esi+ecx], bl |
||
1127 | inc ecx |
||
1128 | jnz @B |
||
1129 | ret |
||
1130 | |||
1131 | |||
168 | serge | 1132 | include "codec.inc" |
1133 | |||
188 | serge | 1134 | align 4 |
168 | serge | 1135 | devices dd (CTRL_SIS shl 16)+VID_SIS,msg_AC, set_SIS |
247 | serge | 1136 | dd 0 |
168 | serge | 1137 | |
378 | serge | 1138 | version dd 0x00040004 |
168 | serge | 1139 | |
227 | serge | 1140 | msg_AC db '7012 AC97 controller',13,10, 0 |
1141 | msg_SIS db 'Silicon Integrated Systems',13,10, 0 |
||
1142 | |||
168 | serge | 1143 | sz_sound_srv db 'SOUND',0 |
1144 | |||
1145 | msgInit db 'detect hardware...',13,10,0 |
||
1146 | msgFail db 'device not found',13,10,0 |
||
1147 | msgPlay db 'start play', 13,10,0 |
||
1148 | msgStop db 'stop play', 13,10,0 |
||
1149 | msgNotify db 'call notify',13,10,0 |
||
227 | serge | 1150 | msgIRQ db 'AC97 IRQ', 13,10,0 |
168 | serge | 1151 | msgInitCtrl db 'init controller',13,10,0 |
1152 | msgInitCodec db 'init codec',13,10,0 |
||
1153 | msgPrimBuff db 'create primary buffer',13,10,0 |
||
1154 | msgReg db 'set service handler',13,10,0 |
||
1155 | msgOk db 'service installed',13,10,0 |
||
1156 | msgCold db 'cold resret',13,10,0 |
||
1157 | msgWarm db 'warm reset',13,10,0 |
||
1158 | msgWRFail db 'warm reset failed',13,10,0 |
||
1159 | msgCRFail db 'cold reset failed',13,10,0 |
||
1160 | msgCFail db 'codec not ready',13,10,0 |
||
247 | serge | 1161 | msgStatus db 'global status ',0 |
1162 | msgControl db 'global control ',0 |
||
188 | serge | 1163 | |
247 | serge | 1164 | hexletters db '0123456789ABCDEF' |
1165 | hex_buff db 8 dup(0),13,10,0 |
||
1166 | |||
1167 | |||
188 | serge | 1168 | section '.data' data readable writable align 16 |
1169 | |||
1170 | pcmout_bdl rq 32 |
||
1171 | buff_list rd 32 |
||
1172 | |||
1173 | codec CODEC |
||
1174 | ctrl AC_CNTRL |
||
1175 | |||
1176 | lpc_bus rd 1 |
||
1177 | civ_val rd 1 |