Rev 381 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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381 | serge | 1 | |
2 | |||
3 | |||
4 | |||
5 | |||
6 | |||
7 | include 'imports.inc' |
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406 | serge | 8 | |
381 | serge | 9 | |
10 | |||
11 | |||
12 | |||
13 | |||
14 | ; FEDCBA9876543210 |
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15 | VALID_IRQ equ 1100111011111000b |
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16 | ATTCH_IRQ equ 0000111010101000b |
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17 | |||
18 | |||
19 | |||
20 | |||
21 | |||
22 | |||
23 | BIT1 EQU 0x00000002 |
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24 | BIT2 EQU 0x00000004 |
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25 | BIT3 EQU 0x00000008 |
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26 | BIT4 EQU 0x00000010 |
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27 | BIT5 EQU 0x00000020 |
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28 | BIT6 EQU 0x00000040 |
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29 | BIT7 EQU 0x00000080 |
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30 | BIT8 EQU 0x00000100 |
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31 | BIT9 EQU 0x00000200 |
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32 | BIT10 EQU 0x00000400 |
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33 | BIT11 EQU 0x00000800 |
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34 | BIT12 EQU 0x00001000 |
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35 | BIT13 EQU 0x00002000 |
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36 | BIT14 EQU 0x00004000 |
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37 | BIT15 EQU 0x00008000 |
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38 | BIT16 EQU 0x00010000 |
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39 | BIT17 EQU 0x00020000 |
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40 | BIT18 EQU 0x00040000 |
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41 | BIT19 EQU 0x00080000 |
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42 | BIT20 EQU 0x00100000 |
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43 | BIT21 EQU 0x00200000 |
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44 | BIT22 EQU 0x00400000 |
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45 | BIT23 EQU 0x00800000 |
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46 | BIT24 EQU 0x00100000 |
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47 | BIT25 EQU 0x02000000 |
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48 | BIT26 EQU 0x04000000 |
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49 | BIT27 EQU 0x08000000 |
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50 | BIT28 EQU 0x10000000 |
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51 | BIT29 EQU 0x20000000 |
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52 | BIT30 EQU 0x40000000 |
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53 | BIT31 EQU 0x80000000 |
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54 | |||
55 | |||
56 | |||
57 | PCM_OUT_CR_REG equ 0x1b ; PCM out Control Register |
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58 | PCM_OUT_LVI_REG equ 0x15 ; PCM last valid index |
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59 | PCM_OUT_SR_REG equ 0x16 ; PCM out Status register |
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60 | PCM_OUT_PIV_REG equ 0x1a |
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61 | PCM_OUT_CIV_REG equ 0x14 ; PCM out current index |
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62 | |||
63 | |||
64 | MC_IN_CR_REG equ 0x2b ; MIC in Control Register |
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65 | RR equ BIT1 ; reset registers. Nukes all regs |
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66 | |||
67 | |||
68 | CODEC_AUX_VOL equ 0x04 ; |
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69 | CODEC_PCM_OUT_REG equ 18h ; PCM output volume |
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70 | CODEC_EXT_AUDIO_REG equ 28h ; extended audio |
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71 | CODEC_EXT_AUDIO_CTRL_REG equ 2ah ; extended audio control |
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72 | CODEC_PCM_FRONT_DACRATE_REG equ 2ch ; PCM out sample rate |
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73 | CODEC_PCM_SURND_DACRATE_REG equ 2eh ; surround sound sample rate |
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74 | CODEC_PCM_LFE_DACRATE_REG equ 30h ; LFE sample rate |
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75 | |||
76 | |||
77 | CTRL_STAT equ 0x30 ; Global Status |
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78 | CTRL_CAS equ 0x34 ; Codec Access Semiphore |
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79 | |||
80 | |||
81 | |||
82 | |||
83 | |||
84 | |||
85 | |||
86 | |||
87 | CTRL_CNT_AC_OFF equ 0x00000008 ; ACLINK Off |
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88 | CTRL_CNT_WARM equ 0x00000004 ; AC97 Warm Reset |
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89 | CTRL_CNT_COLD equ 0x00000002 ; AC97 Cold Reset |
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90 | CTRL_CNT_GIE equ 0x00000001 ; GPI Interrupt Enable |
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91 | |||
92 | |||
93 | CODEC_REG_ST equ 0x26 |
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94 | |||
95 | |||
96 | DEV_STOP equ 2 |
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97 | DEV_CALLBACK equ 3 |
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98 | DEV_SET_BUFF equ 4 |
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99 | DEV_NOTIFY equ 5 |
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100 | DEV_SET_MASTERVOL equ 6 |
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101 | DEV_GET_MASTERVOL equ 7 |
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102 | DEV_GET_INFO equ 8 |
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103 | |||
104 | |||
105 | { .bus dd ? |
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106 | .devfn dd ? |
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107 | |||
108 | |||
109 | .dev_id dd ? |
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110 | .pci_cmd dd ? |
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111 | .pci_stat dd ? |
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112 | |||
113 | |||
114 | .codec_mem_base dd ? |
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115 | |||
116 | |||
117 | .ctrl_mem_base dd ? |
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118 | .cfg_reg dd ? |
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119 | .int_line dd ? |
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120 | |||
121 | |||
122 | .ctrl_ids dd ? ;hub id string |
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123 | |||
124 | |||
125 | |||
126 | |||
127 | .notify_task dd ? |
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128 | |||
129 | |||
130 | .ctrl_setup dd ? |
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131 | .user_callback dd ? |
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132 | .codec_read16 dd ? |
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133 | .codec_write16 dd ? |
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134 | |||
135 | |||
136 | .ctrl_read16 dd ? |
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137 | .ctrl_read32 dd ? |
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138 | |||
139 | |||
140 | .ctrl_write16 dd ? |
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141 | .ctrl_write32 dd ? |
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142 | } |
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143 | |||
144 | |||
145 | { |
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146 | .chip_id dd ? |
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147 | .flags dd ? |
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148 | .status dd ? |
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149 | |||
150 | |||
151 | .chip_ids dd ? ;chip model string |
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152 | |||
153 | |||
154 | dd ? |
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155 | |||
156 | |||
157 | .reg_master_vol dw ? ;0x02 |
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158 | .reg_aux_out_vol dw ? ;0x04 |
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159 | .reg_mone_vol dw ? ;0x06 |
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160 | .reg_master_tone dw ? ;0x08 |
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161 | .reg_beep_vol dw ? ;0x0A |
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162 | .reg_phone_vol dw ? ;0x0C |
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163 | .reg_mic_vol dw ? ;0x0E |
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164 | .reg_line_in_vol dw ? ;0x10 |
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165 | .reg_cd_vol dw ? ;0x12 |
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166 | .reg_video_vol dw ? ;0x14 |
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167 | .reg_aux_in_vol dw ? ;0x16 |
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168 | .reg_pcm_out_vol dw ? ;0x18 |
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169 | .reg_rec_select dw ? ;0x1A |
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170 | .reg_rec_gain dw ? ;0x1C |
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171 | .reg_rec_gain_mic dw ? ;0x1E |
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172 | .reg_gen dw ? ;0x20 |
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173 | .reg_3d_ctrl dw ? ;0X22 |
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174 | .reg_page dw ? ;0X24 |
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175 | .reg_powerdown dw ? ;0x26 |
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176 | .reg_ext_audio dw ? ;0x28 |
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177 | .reg_ext_st dw ? ;0x2a |
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178 | .reg_pcm_front_rate dw ? ;0x2c |
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179 | .reg_pcm_surr_rate dw ? ;0x2e |
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180 | .reg_lfe_rate dw ? ;0x30 |
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181 | .reg_pcm_in_rate dw ? ;0x32 |
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182 | dw ? ;0x34 |
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183 | .reg_cent_lfe_vol dw ? ;0x36 |
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184 | .reg_surr_vol dw ? ;0x38 |
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185 | .reg_spdif_ctrl dw ? ;0x3A |
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186 | dw ? ;0x3C |
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187 | dw ? ;0x3E |
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188 | dw ? ;0x40 |
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189 | dw ? ;0x42 |
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190 | dw ? ;0x44 |
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191 | dw ? ;0x46 |
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192 | dw ? ;0x48 |
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193 | dw ? ;0x4A |
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194 | dw ? ;0x4C |
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195 | dw ? ;0x4E |
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196 | dw ? ;0x50 |
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197 | dw ? ;0x52 |
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198 | dw ? ;0x54 |
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199 | dw ? ;0x56 |
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200 | dw ? ;0x58 |
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201 | dw ? ;0x5A |
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202 | dw ? ;0x5C |
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203 | dw ? ;0x5E |
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204 | .reg_page_0 dw ? ;0x60 |
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205 | .reg_page_1 dw ? ;0x62 |
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206 | .reg_page_2 dw ? ;0x64 |
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207 | .reg_page_3 dw ? ;0x66 |
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208 | .reg_page_4 dw ? ;0x68 |
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209 | .reg_page_5 dw ? ;0x6A |
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210 | .reg_page_6 dw ? ;0x6C |
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211 | .reg_page_7 dw ? ;0x6E |
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212 | dw ? ;0x70 |
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213 | dw ? ;0x72 |
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214 | dw ? ;0x74 |
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215 | dw ? ;0x76 |
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216 | dw ? ;0x78 |
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217 | dw ? ;0x7A |
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218 | .reg_vendor_id_1 dw ? ;0x7C |
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219 | .reg_vendor_id_2 dw ? ;0x7E |
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220 | |||
221 | |||
222 | |||
223 | .set_master_vol dd ? |
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224 | } |
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225 | |||
226 | |||
227 | { .pci_cmd dd ? |
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228 | .irq dd ? |
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229 | .glob_cntrl dd ? |
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230 | .glob_sta dd ? |
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231 | .codec_io_base dd ? |
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232 | .ctrl_io_base dd ? |
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233 | .codec_mem_base dd ? |
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234 | .ctrl_mem_base dd ? |
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235 | .codec_id dd ? |
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236 | } |
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237 | |||
238 | |||
239 | { .handle dd ? |
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240 | .io_code dd ? |
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241 | .input dd ? |
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242 | .inp_size dd ? |
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243 | .output dd ? |
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244 | .out_size dd ? |
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245 | } |
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246 | |||
247 | |||
248 | IOCTL IOCTL |
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249 | end virtual |
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250 | |||
251 | |||
252 | |||
253 | |||
406 | serge | 254 | SLOT_BASE equ OS_BASE+0x0080000 |
255 | new_app_base equ 0x80000000 |
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256 | |||
381 | serge | 257 | |
258 | public service_proc |
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259 | public version |
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406 | serge | 260 | |
381 | serge | 261 | |
262 | |||
263 | |||
406 | serge | 264 | |
265 | |||
266 | jne .stop |
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267 | |||
268 | |||
381 | serge | 269 | mov esi, msgDetect |
406 | serge | 270 | call SysMsgBoardStr |
381 | serge | 271 | end if |
272 | |||
273 | |||
406 | serge | 274 | test eax, eax |
275 | jz .fail |
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381 | serge | 276 | |
277 | |||
278 | mov esi,[ctrl.vendor_ids] |
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406 | serge | 279 | call SysMsgBoardStr |
381 | serge | 280 | mov esi, [ctrl.ctrl_ids] |
406 | serge | 281 | call SysMsgBoardStr |
381 | serge | 282 | |
283 | |||
284 | call init_controller |
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285 | test eax, eax |
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286 | jz .fail |
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287 | jmp .fail ;force fail |
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406 | serge | 288 | |
381 | serge | 289 | |
406 | serge | 290 | |
381 | serge | 291 | mov esi, msgInitCodec |
292 | call SysMsgBoardStr |
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293 | end if |
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294 | |||
295 | |||
296 | test eax, eax |
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297 | jz .fail |
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298 | |||
299 | |||
300 | mov esi, [codec.ac_vendor_ids] |
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406 | serge | 301 | call SysMsgBoardStr |
381 | serge | 302 | |
303 | |||
406 | serge | 304 | call SysMsgBoardStr |
381 | serge | 305 | end if |
306 | |||
307 | |||
308 | call setup_codec |
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309 | |||
310 | |||
311 | call SysMsgBoardStr |
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312 | |||
313 | |||
314 | |||
315 | |||
316 | mov ebx, [ctrl.int_line] |
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317 | mov esi, msgInvIRQ |
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318 | bt eax, ebx |
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319 | jnc .fail |
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320 | mov eax, ATTCH_IRQ |
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321 | mov esi, msgAttchIRQ |
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322 | bt eax, ebx |
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323 | jnc .fail |
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324 | |||
325 | |||
326 | stdcall RegService, sz_sound_srv, service_proc |
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327 | ret |
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328 | .fail: |
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329 | if DEBUG |
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330 | mov esi, msgFail |
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406 | serge | 331 | call SysMsgBoardStr |
381 | serge | 332 | end if |
333 | xor eax, eax |
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406 | serge | 334 | ret |
381 | serge | 335 | .stop: |
406 | serge | 336 | call stop |
337 | xor eax, eax |
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338 | ret |
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339 | endp |
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340 | |||
381 | serge | 341 | |
342 | io_code equ IOCTL.io_code |
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343 | input equ IOCTL.input |
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344 | inp_size equ IOCTL.inp_size |
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345 | output equ IOCTL.output |
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346 | out_size equ IOCTL.out_size |
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347 | |||
348 | |||
349 | proc service_proc stdcall, ioctl:dword |
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350 | |||
351 | |||
352 | mov eax, [edi+io_code] |
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353 | cmp eax, DEV_PLAY |
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406 | serge | 354 | jne @F |
355 | if DEBUG |
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381 | serge | 356 | mov esi, msgPlay |
406 | serge | 357 | call SysMsgBoardStr |
381 | serge | 358 | end if |
359 | call play |
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406 | serge | 360 | ret |
361 | @@: |
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381 | serge | 362 | cmp eax, DEV_STOP |
406 | serge | 363 | jne @F |
364 | if DEBUG |
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381 | serge | 365 | mov esi, msgStop |
406 | serge | 366 | call SysMsgBoardStr |
381 | serge | 367 | end if |
368 | call stop |
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406 | serge | 369 | ret |
370 | @@: |
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381 | serge | 371 | cmp eax, DEV_CALLBACK |
406 | serge | 372 | jne @F |
373 | mov ebx, [edi+input] |
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381 | serge | 374 | stdcall set_callback, [ebx] |
375 | ret |
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406 | serge | 376 | @@: |
381 | serge | 377 | cmp eax, DEV_SET_MASTERVOL |
406 | serge | 378 | jne @F |
379 | mov eax, [edi+input] |
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380 | mov eax, [eax] |
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381 | call set_master_vol ;eax= vol |
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382 | ret |
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383 | @@: |
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381 | serge | 384 | cmp eax, DEV_GET_MASTERVOL |
406 | serge | 385 | jne @F |
386 | mov ebx, [edi+output] |
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381 | serge | 387 | add ebx, new_app_base |
406 | serge | 388 | stdcall get_master_vol, ebx |
381 | serge | 389 | ret |
406 | serge | 390 | ;@@: |
391 | ; cmp eax, DEV_GET_INFO |
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392 | ; jne @F |
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393 | ; mov ebx, [edi+output] |
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394 | ; stdcall get_dev_info, ebx |
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395 | ; ret |
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396 | @@: |
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381 | serge | 397 | .fail: |
398 | or eax, -1 |
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406 | serge | 399 | ret |
400 | endp |
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381 | serge | 401 | |
402 | |||
403 | restore io_code |
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404 | restore input |
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405 | restore inp_size |
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406 | restore output |
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407 | restore out_size |
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408 | |||
409 | |||
410 | |||
411 | proc ac97_irq |
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412 | |||
413 | |||
414 | ; mov esi, msgIRQ |
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415 | ; call SysMsgBoardStr |
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416 | ; end if |
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417 | |||
418 | |||
419 | |||
406 | serge | 420 | je @f |
421 | |||
381 | serge | 422 | |
406 | serge | 423 | @@: |
381 | serge | 424 | ret |
406 | serge | 425 | |
381 | serge | 426 | |
427 | mov edx, PCM_OUT_CR_REG |
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406 | serge | 428 | mov ax, 0x11 ;0x1D |
429 | call [ctrl.ctrl_write8] |
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430 | ret |
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431 | endp |
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381 | serge | 432 | |
433 | |||
434 | proc create_primary_buff |
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435 | |||
436 | |||
437 | mov [ctrl.buffer], eax |
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406 | serge | 438 | |
381 | serge | 439 | |
406 | serge | 440 | mov ecx, 0x10000/4 |
441 | xor eax, eax |
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442 | cld |
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381 | serge | 443 | rep stosd |
406 | serge | 444 | |
381 | serge | 445 | |
406 | serge | 446 | call GetPgAddr |
447 | |||
381 | serge | 448 | |
406 | serge | 449 | mov ecx, 4 |
450 | mov edi, pcmout_bdl |
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451 | @@: |
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381 | serge | 452 | mov [edi], eax |
406 | serge | 453 | mov [edi+4], ebx |
454 | |||
381 | serge | 455 | |
406 | serge | 456 | mov [edi+4+32], ebx |
457 | |||
381 | serge | 458 | |
406 | serge | 459 | mov [edi+4+64], ebx |
460 | |||
381 | serge | 461 | |
406 | serge | 462 | mov [edi+4+96], ebx |
463 | |||
381 | serge | 464 | |
406 | serge | 465 | mov [edi+4+128], ebx |
466 | |||
381 | serge | 467 | |
406 | serge | 468 | mov [edi+4+160], ebx |
469 | |||
381 | serge | 470 | |
406 | serge | 471 | mov [edi+4+192], ebx |
472 | |||
381 | serge | 473 | |
406 | serge | 474 | mov [edi+4+224], ebx |
475 | |||
381 | serge | 476 | |
406 | serge | 477 | add edi, 8 |
478 | loop @B |
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479 | |||
381 | serge | 480 | |
406 | serge | 481 | mov eax, [ctrl.buffer] |
482 | mov ecx, 4 |
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483 | @@: |
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381 | serge | 484 | mov [edi], eax |
406 | serge | 485 | mov [edi+16], eax |
486 | mov [edi+32], eax |
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487 | mov [edi+48], eax |
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488 | mov [edi+64], eax |
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489 | mov [edi+80], eax |
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490 | mov [edi+96], eax |
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491 | mov [edi+112], eax |
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492 | |||
381 | serge | 493 | |
406 | serge | 494 | add edi, 4 |
495 | loop @B |
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496 | |||
381 | serge | 497 | |
406 | serge | 498 | mov ebx, eax |
499 | call GetPgAddr ;eax |
||
500 | and ebx, 0xFFF |
||
501 | add eax, ebx |
||
502 | |||
381 | serge | 503 | |
406 | serge | 504 | call [ctrl.ctrl_write32] |
505 | |||
381 | serge | 506 | |
406 | serge | 507 | mov [ctrl.lvi_reg], eax |
508 | mov edx, PCM_OUT_LVI_REG |
||
509 | call [ctrl.ctrl_write8] |
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510 | ret |
||
511 | endp |
||
381 | serge | 512 | |
513 | |||
514 | proc detect_controller |
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515 | locals |
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406 | serge | 516 | last_bus dd ? |
517 | bus dd ? |
||
518 | devfn dd ? |
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519 | endl |
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520 | |||
381 | serge | 521 | |
406 | serge | 522 | mov [bus], eax |
523 | inc eax |
||
524 | call PciApi |
||
381 | serge | 525 | cmp eax, -1 |
406 | serge | 526 | je .err |
527 | |||
381 | serge | 528 | |
406 | serge | 529 | |
381 | serge | 530 | |
531 | and [devfn], 0 |
||
406 | serge | 532 | .next_dev: |
381 | serge | 533 | stdcall PciRead32, [bus], [devfn], dword 0 |
534 | test eax, eax |
||
406 | serge | 535 | jz .next |
536 | cmp eax, -1 |
||
537 | je .next |
||
538 | |||
381 | serge | 539 | |
406 | serge | 540 | @@: |
381 | serge | 541 | mov ebx, [edi] |
406 | serge | 542 | test ebx, ebx |
543 | jz .next |
||
544 | |||
381 | serge | 545 | |
406 | serge | 546 | je .found |
547 | add edi, 12 |
||
548 | jmp @B |
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549 | |||
381 | serge | 550 | |
406 | serge | 551 | inc [devfn] |
552 | cmp [devfn], 256 |
||
553 | jb .next_dev |
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554 | mov eax, [bus] |
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555 | inc eax |
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556 | mov [bus], eax |
||
557 | cmp eax, [last_bus] |
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558 | jna .next_bus |
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559 | xor eax, eax |
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560 | ret |
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561 | .found: |
||
381 | serge | 562 | mov ebx, [bus] |
406 | serge | 563 | mov [ctrl.bus], ebx |
564 | |||
381 | serge | 565 | |
406 | serge | 566 | mov [ctrl.devfn], ecx |
567 | |||
381 | serge | 568 | |
406 | serge | 569 | and edx, 0xFFFF |
570 | mov [ctrl.vendor], edx |
||
571 | shr eax, 16 |
||
572 | mov [ctrl.dev_id], eax |
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573 | |||
381 | serge | 574 | |
406 | serge | 575 | mov [ctrl.ctrl_ids], ebx |
576 | mov esi, [edi+8] |
||
577 | mov [ctrl.ctrl_setup], esi |
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578 | |||
381 | serge | 579 | |
580 | jne @F |
||
581 | mov [ctrl.vendor_ids], msgEnsoniq |
||
582 | ret |
||
583 | @@: |
||
584 | mov [ctrl.vendor_ids], 0 ;something wrong ? |
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585 | ret |
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406 | serge | 586 | .err: |
381 | serge | 587 | xor eax, eax |
406 | serge | 588 | ret |
589 | endp |
||
381 | serge | 590 | |
591 | |||
592 | proc init_controller |
||
406 | serge | 593 | |
381 | serge | 594 | |
406 | serge | 595 | call SysMsgBoardStr |
596 | |||
381 | serge | 597 | |
406 | serge | 598 | mov ebx, eax |
599 | and eax, 0xFFFF |
||
600 | mov [ctrl.pci_cmd], eax |
||
601 | shr ebx, 16 |
||
602 | mov [ctrl.pci_stat], ebx |
||
603 | |||
381 | serge | 604 | |
406 | serge | 605 | call SysMsgBoardStr |
606 | |||
381 | serge | 607 | |
406 | serge | 608 | call SysMsgBoardStr |
609 | |||
381 | serge | 610 | |
611 | and eax,0xFFFE |
||
406 | serge | 612 | mov [ctrl.codec_io_base], eax |
613 | |||
381 | serge | 614 | |
406 | serge | 615 | call SysMsgBoardStr |
616 | |||
381 | serge | 617 | |
406 | serge | 618 | call SysMsgBoardStr |
619 | |||
381 | serge | 620 | |
621 | and eax, 0xFF |
||
406 | serge | 622 | mov [ctrl.int_line], eax |
623 | |||
381 | serge | 624 | |
406 | serge | 625 | call SysMsgBoardStr |
626 | |||
381 | serge | 627 | |
406 | serge | 628 | xor eax, eax |
629 | inc eax |
||
630 | ret |
||
631 | endp |
||
381 | serge | 632 | |
633 | |||
634 | proc set_ICH |
||
635 | mov [ctrl.codec_read16], codec_io_r16 ;virtual |
||
406 | serge | 636 | mov [ctrl.codec_write16], codec_io_w16 ;virtual |
637 | |||
381 | serge | 638 | |
406 | serge | 639 | mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual |
640 | mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual |
||
641 | |||
381 | serge | 642 | |
406 | serge | 643 | mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual |
644 | mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual |
||
645 | ret |
||
646 | endp |
||
381 | serge | 647 | |
648 | |||
649 | PG_NOCACHE equ 0x018 |
||
650 | |||
651 | |||
652 | |||
653 | proc reset_controller |
||
654 | |||
655 | |||
656 | mov edx, PCM_IN_CR_REG |
||
657 | call [ctrl.ctrl_write8] |
||
658 | |||
659 | |||
660 | call [ctrl.ctrl_write8] |
||
661 | |||
662 | |||
663 | call [ctrl.ctrl_write8] |
||
664 | |||
665 | |||
666 | mov edx, PCM_IN_CR_REG |
||
667 | call [ctrl.ctrl_write8] |
||
668 | |||
669 | |||
670 | call [ctrl.ctrl_write8] |
||
671 | |||
672 | |||
673 | call [ctrl.ctrl_write8] |
||
674 | ret |
||
675 | endp |
||
676 | |||
677 | |||
678 | proc init_codec |
||
679 | locals |
||
680 | counter dd ? |
||
681 | endl |
||
682 | |||
683 | |||
406 | serge | 684 | call SysMsgBoardStr |
685 | |||
686 | |||
687 | call [ctrl.ctrl_read32] |
||
688 | call dword2str |
||
689 | call SysMsgBoardStr |
||
690 | |||
691 | |||
692 | call SysMsgBoardStr |
||
693 | |||
694 | |||
695 | call [ctrl.ctrl_read32] |
||
696 | |||
697 | |||
698 | call SysMsgBoardStr |
||
699 | |||
700 | |||
701 | jnz .ready |
||
702 | |||
703 | |||
381 | serge | 704 | and eax, eax |
705 | jz .err |
||
706 | |||
707 | |||
708 | call [ctrl.codec_write16] |
||
709 | |||
710 | |||
711 | mov edx, CODEC_REG_POWERDOWN |
||
712 | call [ctrl.codec_write16] |
||
713 | |||
714 | |||
715 | .wait: |
||
716 | mov edx, CODEC_REG_POWERDOWN |
||
717 | call [ctrl.codec_read16] |
||
718 | and eax, 0x0F |
||
719 | cmp eax, 0x0F |
||
720 | jz .ready |
||
721 | |||
722 | |||
723 | call StallExec |
||
724 | sub [counter] , 1 |
||
725 | jnz .wait |
||
726 | .err: |
||
727 | xor eax, eax ; timeout error |
||
728 | ret |
||
729 | .ready: |
||
730 | call detect_codec |
||
731 | |||
732 | |||
733 | inc eax |
||
734 | ret |
||
735 | endp |
||
736 | |||
737 | |||
738 | proc reset_codec |
||
739 | mov edx, GLOB_CTRL |
||
406 | serge | 740 | call [ctrl.ctrl_read32] |
741 | |||
381 | serge | 742 | |
743 | jz .cold |
||
744 | |||
745 | |||
746 | jnc .ok |
||
747 | .cold: |
||
748 | call cold_reset |
||
406 | serge | 749 | jnc .ok |
750 | |||
381 | serge | 751 | |
752 | mov esi, msgCFail |
||
406 | serge | 753 | call SysMsgBoardStr |
381 | serge | 754 | end if |
755 | xor eax, eax ; timeout error |
||
406 | serge | 756 | ret |
757 | .ok: |
||
381 | serge | 758 | if DEBUG |
759 | mov esi, msgResetOk |
||
760 | call SysMsgBoardStr |
||
761 | end if |
||
762 | |||
763 | |||
764 | inc eax |
||
406 | serge | 765 | ret |
766 | endp |
||
381 | serge | 767 | |
768 | |||
769 | proc warm_reset |
||
770 | locals |
||
771 | counter dd ? |
||
772 | endl |
||
773 | |||
774 | |||
775 | mov edx, GLOB_CTRL |
||
776 | call [ctrl.ctrl_write32] |
||
777 | |||
778 | |||
779 | mov esi, msgWarm |
||
780 | call SysMsgBoardStr |
||
781 | end if |
||
782 | |||
783 | |||
784 | .wait: |
||
785 | mov eax, 100000 ; wait 100 ms |
||
786 | call StallExec |
||
787 | |||
788 | |||
789 | call [ctrl.ctrl_read32] |
||
790 | test eax, 4 |
||
791 | jz .ok |
||
792 | sub [counter], 1 |
||
793 | jnz .wait |
||
794 | |||
795 | |||
796 | mov esi, msgWRFail |
||
797 | call SysMsgBoardStr |
||
798 | end if |
||
799 | |||
800 | |||
801 | ret |
||
802 | .ok: |
||
803 | mov edx, CTRL_STAT |
||
804 | call [ctrl.ctrl_read32] |
||
805 | and eax, CTRL_ST_CREADY |
||
806 | jz .fail |
||
807 | clc |
||
808 | ret |
||
809 | .fail: |
||
810 | stc |
||
811 | ret |
||
812 | endp |
||
813 | |||
814 | |||
815 | proc cold_reset |
||
816 | locals |
||
817 | counter dd ? |
||
818 | endl |
||
819 | |||
820 | |||
821 | mov edx, GLOB_CTRL |
||
822 | call [ctrl.ctrl_write32] |
||
823 | |||
824 | |||
825 | mov esi, msgCold |
||
826 | call SysMsgBoardStr |
||
827 | end if |
||
828 | |||
829 | |||
830 | call StallExec |
||
831 | |||
832 | |||
833 | mov edx, GLOB_CTRL |
||
834 | call [ctrl.ctrl_write32] |
||
835 | |||
836 | |||
837 | .wait: |
||
838 | mov eax, 100000 ; wait 100 ms |
||
839 | call StallExec |
||
840 | |||
841 | |||
842 | call [ctrl.ctrl_read32] |
||
843 | test eax, 4 |
||
844 | jz .ok |
||
845 | sub [counter], 1 |
||
846 | jnz .wait |
||
847 | |||
848 | |||
849 | mov esi, msgCRFail |
||
850 | call SysMsgBoardStr |
||
851 | end if |
||
852 | stc |
||
853 | ret |
||
854 | .ok: |
||
855 | mov edx, CTRL_STAT |
||
856 | call [ctrl.ctrl_read32] |
||
857 | and eax, CTRL_ST_CREADY |
||
858 | jz .fail |
||
859 | clc |
||
860 | ret |
||
861 | .fail: |
||
862 | stc |
||
863 | ret |
||
864 | endp |
||
865 | |||
866 | |||
867 | play: |
||
406 | serge | 868 | mov eax, 16 |
381 | serge | 869 | mov [ctrl.lvi_reg], eax |
870 | mov edx, PCM_OUT_LVI_REG |
||
871 | call [ctrl.ctrl_write8] |
||
872 | |||
873 | |||
874 | mov ax, 0x1D |
||
875 | call [ctrl.ctrl_write8] |
||
876 | xor eax, eax |
||
406 | serge | 877 | ret |
381 | serge | 878 | |
879 | |||
880 | stop: |
||
406 | serge | 881 | mov edx, PCM_OUT_CR_REG |
381 | serge | 882 | mov ax, 0x0 |
406 | serge | 883 | call [ctrl.ctrl_write8] |
381 | serge | 884 | |
885 | |||
406 | serge | 886 | mov edx, PCM_OUT_SR_REG |
887 | call [ctrl.ctrl_write16] |
||
888 | xor eax, eax |
||
889 | ret |
||
381 | serge | 890 | |
891 | |||
892 | proc get_dev_info stdcall, p_info:dword |
||
893 | virtual at esi |
||
894 | CTRL_INFO CTRL_INFO |
||
895 | end virtual |
||
896 | |||
897 | |||
898 | mov eax, [ctrl.int_line] |
||
899 | mov ebx, [ctrl.codec_io_base] |
||
900 | mov ecx, [ctrl.ctrl_io_base] |
||
901 | mov edx, [ctrl.codec_mem_base] |
||
902 | mov edi, [ctrl.ctrl_mem_base] |
||
903 | |||
904 | |||
905 | mov [CTRL_INFO.codec_io_base], ebx |
||
906 | mov [CTRL_INFO.ctrl_io_base], ecx |
||
907 | mov [CTRL_INFO.codec_mem_base], edx |
||
908 | mov [CTRL_INFO.ctrl_mem_base], edi |
||
909 | |||
910 | |||
911 | mov [CTRL_INFO.codec_id], eax |
||
912 | |||
913 | |||
914 | call [ctrl.ctrl_read32] |
||
915 | mov [CTRL_INFO.glob_cntrl], eax |
||
916 | |||
917 | |||
918 | call [ctrl.ctrl_read32] |
||
919 | mov [CTRL_INFO.glob_sta], eax |
||
920 | |||
921 | |||
922 | mov [CTRL_INFO.pci_cmd], ebx |
||
923 | ret |
||
924 | endp |
||
925 | |||
926 | |||
927 | proc set_callback stdcall, handler:dword |
||
928 | mov eax, [handler] |
||
929 | mov [ctrl.user_callback], eax |
||
930 | ret |
||
931 | endp |
||
932 | |||
933 | |||
934 | proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax |
||
935 | |||
936 | |||
937 | |||
938 | |||
939 | shr ebx, 1 |
||
940 | bt [codec.shadow_flag], ebx |
||
941 | jc .use_shadow |
||
942 | |||
943 | |||
944 | mov ecx, eax |
||
945 | |||
946 | |||
947 | call [ctrl.ctrl_read32] |
||
948 | test eax, CTRL_ST_RCS |
||
949 | jz .read_ok |
||
950 | |||
951 | |||
952 | call [ctrl.ctrl_write32] |
||
953 | xor eax,eax |
||
954 | not eax ;timeout |
||
955 | ret |
||
956 | .read_ok: |
||
957 | mov edx, [ac_reg] |
||
958 | mov [codec.regs+edx], cx |
||
959 | bts [codec.shadow_flag], ebx |
||
960 | mov eax, ecx |
||
961 | ret |
||
962 | .use_shadow: |
||
963 | movzx eax, word [codec.regs+edx] |
||
964 | ret |
||
965 | endp |
||
966 | |||
967 | |||
968 | proc codec_write stdcall, ac_reg:dword |
||
969 | push eax |
||
970 | call check_semafore |
||
971 | and eax, eax |
||
972 | jz .err |
||
973 | pop eax |
||
974 | |||
975 | |||
976 | mov edx, esi |
||
977 | call [ctrl.codec_write16] |
||
978 | mov [codec.regs+esi], ax |
||
979 | shr esi, 1 |
||
980 | bts [codec.shadow_flag], esi |
||
981 | ret |
||
982 | .err: |
||
983 | pop eax |
||
984 | ret |
||
985 | endp |
||
986 | |||
987 | |||
988 | proc codec_check_ready |
||
989 | |||
990 | |||
991 | call [ctrl.ctrl_read32] |
||
992 | and eax, CTRL_ST_CREADY |
||
993 | jz .not_ready |
||
994 | |||
995 | |||
996 | inc eax |
||
997 | ret |
||
998 | .not_ready: |
||
999 | xor eax, eax |
||
1000 | ret |
||
1001 | endp |
||
1002 | |||
1003 | |||
1004 | proc check_semafore |
||
1005 | local counter:DWORD |
||
1006 | |||
1007 | |||
1008 | .l1: |
||
1009 | mov edx, CTRL_CAS |
||
1010 | call [ctrl.ctrl_read8] |
||
1011 | and eax, CAS_FLAG |
||
1012 | jz .ok |
||
1013 | |||
1014 | |||
1015 | call StallExec |
||
1016 | sub [counter], 1 |
||
1017 | jnz .l1 |
||
1018 | xor eax, eax |
||
1019 | ret |
||
1020 | align 4 |
||
1021 | .ok: |
||
1022 | xor eax,eax |
||
1023 | inc eax |
||
1024 | ret |
||
1025 | endp |
||
1026 | |||
1027 | |||
1028 | proc StallExec |
||
1029 | push ecx |
||
1030 | push edx |
||
1031 | push ebx |
||
1032 | push eax |
||
1033 | |||
1034 | |||
1035 | mul ecx |
||
1036 | mov ebx, eax ;low |
||
1037 | mov ecx, edx ;high |
||
1038 | rdtsc |
||
1039 | add ebx, eax |
||
1040 | adc ecx,edx |
||
1041 | @@: |
||
1042 | rdtsc |
||
1043 | sub eax, ebx |
||
1044 | sbb edx, ecx |
||
1045 | js @B |
||
406 | serge | 1046 | |
381 | serge | 1047 | |
1048 | pop ebx |
||
1049 | pop edx |
||
1050 | pop ecx |
||
1051 | ret |
||
1052 | endp |
||
1053 | |||
1054 | |||
1055 | ; CONTROLLER IO functions |
||
1056 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1057 | |||
1058 | |||
1059 | proc codec_io_r16 |
||
1060 | add edx, [ctrl.codec_io_base] |
||
406 | serge | 1061 | in ax, dx |
1062 | ret |
||
1063 | endp |
||
381 | serge | 1064 | |
1065 | |||
1066 | proc codec_io_w16 |
||
1067 | add edx, [ctrl.codec_io_base] |
||
406 | serge | 1068 | out dx, ax |
1069 | ret |
||
1070 | endp |
||
381 | serge | 1071 | |
1072 | |||
1073 | proc ctrl_io_r8 |
||
1074 | add edx, [ctrl.ctrl_io_base] |
||
406 | serge | 1075 | in al, dx |
1076 | ret |
||
1077 | endp |
||
381 | serge | 1078 | |
1079 | |||
1080 | proc ctrl_io_r16 |
||
1081 | add edx, [ctrl.ctrl_io_base] |
||
406 | serge | 1082 | in ax, dx |
1083 | ret |
||
1084 | endp |
||
381 | serge | 1085 | |
1086 | |||
1087 | proc ctrl_io_r32 |
||
1088 | add edx, [ctrl.ctrl_io_base] |
||
406 | serge | 1089 | in eax, dx |
1090 | ret |
||
1091 | endp |
||
381 | serge | 1092 | |
1093 | |||
1094 | proc ctrl_io_w8 |
||
1095 | add edx, [ctrl.ctrl_io_base] |
||
406 | serge | 1096 | out dx, al |
1097 | ret |
||
1098 | endp |
||
381 | serge | 1099 | |
1100 | |||
1101 | proc ctrl_io_w16 |
||
1102 | add edx, [ctrl.ctrl_io_base] |
||
406 | serge | 1103 | out dx, ax |
1104 | ret |
||
1105 | endp |
||
381 | serge | 1106 | |
1107 | |||
1108 | proc ctrl_io_w32 |
||
1109 | add edx, [ctrl.ctrl_io_base] |
||
406 | serge | 1110 | out dx, eax |
1111 | ret |
||
1112 | endp |
||
381 | serge | 1113 | |
1114 | |||
1115 | |||
1116 | dword2str: |
||
406 | serge | 1117 | mov esi, hex_buff |
1118 | mov ecx, -8 |
||
1119 | @@: |
||
1120 | rol eax, 4 |
||
1121 | mov ebx, eax |
||
1122 | and ebx, 0x0F |
||
1123 | mov bl, [ebx+hexletters] |
||
1124 | mov [8+esi+ecx], bl |
||
1125 | inc ecx |
||
1126 | jnz @B |
||
1127 | ret |
||
1128 | |||
381 | serge | 1129 | |
406 | serge | 1130 | hex_buff db 8 dup(0),13,10,0 |
1131 | |||
381 | serge | 1132 | |
1133 | |||
1134 | |||
1135 | |||
1136 | devices dd (0x5000 shl 16)+0x1274,msgEnsoniq,set_ICH |
||
406 | serge | 1137 | dd (0x5880 shl 16)+0x1274,msgVibra128,set_ICH |
1138 | dd 0 ;terminator |
||
1139 | |||
381 | serge | 1140 | |
406 | serge | 1141 | |
381 | serge | 1142 | |
1143 | msgVibra128 db 'Sound Blaster AudioPCI Vibra 128',0 |
||
406 | serge | 1144 | |
381 | serge | 1145 | |
406 | serge | 1146 | |
381 | serge | 1147 | |
406 | serge | 1148 | msgFail db 'device not found',13,10,0 |
381 | serge | 1149 | msgAttchIRQ db 'IRQ line not supported', 13,10, 0 |
1150 | msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0 |
||
1151 | msgPlay db 'start play', 13,10,0 |
||
1152 | msgStop db 'stop play', 13,10,0 |
||
1153 | msgNotify db 'call notify',13,10,0 |
||
1154 | msgIRQ db 'AC97 IRQ', 13,10,0 |
||
406 | serge | 1155 | msgInitCtrl db 'init controller',13,10,0 |
381 | serge | 1156 | msgInitCodec db 'init codec',13,10,0 |
1157 | msgPrimBuff db 'create primary buffer',13,10,0 |
||
1158 | msgReg db 'set service handler',13,10,0 |
||
406 | serge | 1159 | msgOk db 'service installed',13,10,0 |
1160 | msgCold db 'cold reset',13,10,0 |
||
381 | serge | 1161 | msgWarm db 'warm reset',13,10,0 |
1162 | msgWRFail db 'warm reset failed',13,10,0 |
||
1163 | msgCRFail db 'cold reset failed',13,10,0 |
||
1164 | msgCFail db 'codec not ready',13,10,0 |
||
1165 | msgResetOk db 'reset complete',13,10,0 |
||
1166 | msgStatus db 'global status ',0 |
||
406 | serge | 1167 | msgControl db 'global control ',0 |
1168 | msgPCIcmd db 'PCI command ',0 |
||
1169 | msgIObase db 'IO base ',0 |
||
1170 | msgIntline db 'Interrupt line ',0 |
||
1171 | |||
381 | serge | 1172 | |
1173 | |||
1174 | |||
1175 | buff_list rd 32 |
||
1176 | |||
1177 | |||
1178 | ctrl AC_CNTRL |
||
1179 | |||
1180 | |||
1181 | civ_val rd 1 |
||
1182 |