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Rev | Author | Line No. | Line |
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1340 | tsdima | 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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7 | |||
8 | format MS COFF |
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9 | |||
10 | DEBUG equ 1 |
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11 | DEBUG_IRQ equ 0 |
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12 | |||
13 | include 'proc32.inc' |
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14 | include 'imports.inc' |
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15 | |||
16 | API_VERSION equ 0x01000100 |
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17 | |||
18 | USE_COM_IRQ equ 0 ;make irq 3 and irq 4 available for PCI devices |
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19 | |||
20 | ;irq 0,1,2,8,12,13 недоступны |
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21 | ; FEDCBA9876543210 |
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22 | VALID_IRQ equ 1100111011111000b |
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23 | ATTCH_IRQ equ 0000111010100000b |
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24 | |||
25 | if USE_COM_IRQ |
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26 | ATTCH_IRQ equ 0000111010111000b |
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27 | end if |
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28 | |||
29 | CPU_FREQ equ 2000d |
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30 | |||
31 | BIT0 EQU 0x00000001 |
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32 | BIT1 EQU 0x00000002 |
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33 | BIT2 EQU 0x00000004 |
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34 | BIT3 EQU 0x00000008 |
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35 | BIT4 EQU 0x00000010 |
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36 | BIT5 EQU 0x00000020 |
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37 | BIT6 EQU 0x00000040 |
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38 | BIT7 EQU 0x00000080 |
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39 | BIT8 EQU 0x00000100 |
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40 | BIT9 EQU 0x00000200 |
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41 | BIT10 EQU 0x00000400 |
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42 | BIT11 EQU 0x00000800 |
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43 | BIT12 EQU 0x00001000 |
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44 | BIT13 EQU 0x00002000 |
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45 | BIT14 EQU 0x00004000 |
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46 | BIT15 EQU 0x00008000 |
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47 | BIT16 EQU 0x00010000 |
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48 | BIT17 EQU 0x00020000 |
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49 | BIT18 EQU 0x00040000 |
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50 | BIT19 EQU 0x00080000 |
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51 | BIT20 EQU 0x00100000 |
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52 | BIT21 EQU 0x00200000 |
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53 | BIT22 EQU 0x00400000 |
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54 | BIT23 EQU 0x00800000 |
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55 | BIT24 EQU 0x00100000 |
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56 | BIT25 EQU 0x02000000 |
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57 | BIT26 EQU 0x04000000 |
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58 | BIT27 EQU 0x08000000 |
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59 | BIT28 EQU 0x10000000 |
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60 | BIT29 EQU 0x20000000 |
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61 | BIT30 EQU 0x40000000 |
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62 | BIT31 EQU 0x80000000 |
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63 | |||
64 | VID_FM801 equ 0x1319 |
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65 | CTRL_FM801 equ 0x0801 |
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66 | |||
67 | FM_PCM_VOLUME equ 0x00 |
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68 | FM_FM_VOLUME equ 0x02 |
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69 | FM_I2S_VOLUME equ 0x04 |
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70 | FM_RECORD_SOURCE equ 0x06 |
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71 | |||
72 | FM_PLAY_CTL equ 0x08 |
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73 | FM_PLAY_RATE_MASK equ 0x0f00 |
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74 | FM_PLAY_BUF1_LAST equ 0x0001 |
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75 | FM_PLAY_BUF2_LAST equ 0x0002 |
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76 | FM_PLAY_START equ 0x0020 |
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77 | FM_PLAY_PAUSE equ 0x0040 |
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78 | FM_PLAY_STOPNOW equ 0x0080 |
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79 | FM_PLAY_16BIT equ 0x4000 |
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80 | FM_PLAY_STEREO equ 0x8000 |
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81 | |||
82 | FM_PLAY_DMALEN equ 0x0a |
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83 | FM_PLAY_DMABUF1 equ 0x0c |
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84 | FM_PLAY_DMABUF2 equ 0x10 |
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85 | |||
86 | FM_REC_CTL equ 0x14 |
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87 | FM_REC_RATE_MASK equ 0x0f00 |
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88 | FM_REC_BUF1_LAST equ 0x0001 |
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89 | FM_REC_BUF2_LAST equ 0x0002 |
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90 | FM_REC_START equ 0x0020 |
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91 | FM_REC_PAUSE equ 0x0040 |
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92 | FM_REC_STOPNOW equ 0x0080 |
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93 | FM_REC_16BIT equ 0x4000 |
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94 | FM_REC_STEREO equ 0x8000 |
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95 | |||
96 | FM_REC_DMALEN equ 0x16 |
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97 | FM_REC_DMABUF1 equ 0x18 |
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98 | FM_REC_DMABUF2 equ 0x1c |
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99 | |||
100 | FM_CODEC_CTL equ 0x22 |
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101 | FM_VOLUME equ 0x26 |
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102 | FM_VOLUME_MUTE equ 0x8000 |
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103 | |||
104 | FM_CODEC_CMD equ 0x2a |
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105 | FM_CODEC_CMD_READ equ 0x0080 |
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106 | FM_CODEC_CMD_VALID equ 0x0100 |
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107 | FM_CODEC_CMD_BUSY equ 0x0200 |
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108 | |||
109 | FM_CODEC_DATA equ 0x2c |
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110 | |||
111 | FM_IO_CTL equ 0x52 |
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112 | FM_CARD_CTL equ 0x54 |
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113 | |||
114 | FM_INTMASK equ 0x56 |
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115 | FM_INTMASK_PLAY equ 0x0001 |
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116 | FM_INTMASK_REC equ 0x0002 |
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117 | FM_INTMASK_VOL equ 0x0040 |
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118 | FM_INTMASK_MPU equ 0x0080 |
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119 | |||
120 | FM_INTSTATUS equ 0x5a |
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121 | FM_INTSTATUS_PLAY equ 0x0100 |
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122 | FM_INTSTATUS_REC equ 0x0200 |
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123 | FM_INTSTATUS_VOL equ 0x4000 |
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124 | FM_INTSTATUS_MPU equ 0x8000 |
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125 | |||
126 | CODEC_MASTER_VOL_REG equ 0x02 ; |
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127 | CODEC_AUX_VOL equ 0x04 ; |
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128 | CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume |
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129 | CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio |
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130 | CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control |
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131 | CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate |
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132 | CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate |
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133 | CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate |
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134 | |||
135 | SRV_GETVERSION equ 0 |
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136 | DEV_PLAY equ 1 |
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137 | DEV_STOP equ 2 |
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138 | DEV_CALLBACK equ 3 |
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139 | DEV_SET_BUFF equ 4 |
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140 | DEV_NOTIFY equ 5 |
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141 | DEV_SET_MASTERVOL equ 6 |
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142 | DEV_GET_MASTERVOL equ 7 |
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143 | DEV_GET_INFO equ 8 |
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144 | |||
145 | struc AC_CNTRL ;AC controller base class |
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146 | { .bus dd ? |
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147 | .devfn dd ? |
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148 | |||
149 | .vendor dd ? |
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150 | .dev_id dd ? |
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151 | .pci_cmd dd ? |
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152 | .pci_stat dd ? |
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153 | |||
154 | .codec_io_base dd ? |
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155 | .codec_mem_base dd ? |
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156 | |||
157 | .ctrl_io_base dd ? |
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158 | .ctrl_mem_base dd ? |
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159 | .cfg_reg dd ? |
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160 | .int_line dd ? |
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161 | |||
162 | .vendor_ids dd ? ;vendor id string |
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163 | .ctrl_ids dd ? ;hub id string |
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164 | |||
165 | .buffer dd ? |
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166 | |||
167 | .notify_pos dd ? |
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168 | .notify_task dd ? |
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169 | |||
170 | .lvi_reg dd ? |
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171 | .ctrl_setup dd ? |
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172 | .user_callback dd ? |
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173 | .codec_read16 dd ? |
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174 | .codec_write16 dd ? |
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175 | |||
176 | .ctrl_read8 dd ? |
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177 | .ctrl_read16 dd ? |
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178 | .ctrl_read32 dd ? |
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179 | |||
180 | .ctrl_write8 dd ? |
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181 | .ctrl_write16 dd ? |
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182 | .ctrl_write32 dd ? |
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183 | } |
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184 | |||
185 | struc CODEC ;Audio Chip base class |
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186 | { |
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187 | .chip_id dd ? |
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188 | .flags dd ? |
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189 | .status dd ? |
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190 | |||
191 | .ac_vendor_ids dd ? ;ac vendor id string |
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192 | .chip_ids dd ? ;chip model string |
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193 | |||
194 | .shadow_flag dd ? |
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195 | dd ? |
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196 | |||
197 | .regs dw ? ; codec registers |
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198 | .reg_master_vol dw ? ;0x02 |
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199 | .reg_aux_out_vol dw ? ;0x04 |
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200 | .reg_mone_vol dw ? ;0x06 |
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201 | .reg_master_tone dw ? ;0x08 |
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202 | .reg_beep_vol dw ? ;0x0A |
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203 | .reg_phone_vol dw ? ;0x0C |
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204 | .reg_mic_vol dw ? ;0x0E |
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205 | .reg_line_in_vol dw ? ;0x10 |
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206 | .reg_cd_vol dw ? ;0x12 |
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207 | .reg_video_vol dw ? ;0x14 |
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208 | .reg_aux_in_vol dw ? ;0x16 |
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209 | .reg_pcm_out_vol dw ? ;0x18 |
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210 | .reg_rec_select dw ? ;0x1A |
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211 | .reg_rec_gain dw ? ;0x1C |
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212 | .reg_rec_gain_mic dw ? ;0x1E |
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213 | .reg_gen dw ? ;0x20 |
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214 | .reg_3d_ctrl dw ? ;0X22 |
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215 | .reg_page dw ? ;0X24 |
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216 | .reg_powerdown dw ? ;0x26 |
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217 | .reg_ext_audio dw ? ;0x28 |
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218 | .reg_ext_st dw ? ;0x2a |
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219 | .reg_pcm_front_rate dw ? ;0x2c |
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220 | .reg_pcm_surr_rate dw ? ;0x2e |
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221 | .reg_lfe_rate dw ? ;0x30 |
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222 | .reg_pcm_in_rate dw ? ;0x32 |
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223 | dw ? ;0x34 |
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224 | .reg_cent_lfe_vol dw ? ;0x36 |
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225 | .reg_surr_vol dw ? ;0x38 |
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226 | .reg_spdif_ctrl dw ? ;0x3A |
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227 | dw ? ;0x3C |
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228 | dw ? ;0x3E |
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229 | dw ? ;0x40 |
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230 | dw ? ;0x42 |
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231 | dw ? ;0x44 |
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232 | dw ? ;0x46 |
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233 | dw ? ;0x48 |
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234 | dw ? ;0x4A |
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235 | dw ? ;0x4C |
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236 | dw ? ;0x4E |
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237 | dw ? ;0x50 |
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238 | dw ? ;0x52 |
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239 | dw ? ;0x54 |
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240 | dw ? ;0x56 |
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241 | dw ? ;0x58 |
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242 | dw ? ;0x5A |
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243 | dw ? ;0x5C |
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244 | dw ? ;0x5E |
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245 | .reg_page_0 dw ? ;0x60 |
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246 | .reg_page_1 dw ? ;0x62 |
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247 | .reg_page_2 dw ? ;0x64 |
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248 | .reg_page_3 dw ? ;0x66 |
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249 | .reg_page_4 dw ? ;0x68 |
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250 | .reg_page_5 dw ? ;0x6A |
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251 | .reg_page_6 dw ? ;0x6C |
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252 | .reg_page_7 dw ? ;0x6E |
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253 | dw ? ;0x70 |
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254 | dw ? ;0x72 |
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255 | dw ? ;0x74 |
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256 | dw ? ;0x76 |
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257 | dw ? ;0x78 |
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258 | dw ? ;0x7A |
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259 | .reg_vendor_id_1 dw ? ;0x7C |
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260 | .reg_vendor_id_2 dw ? ;0x7E |
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261 | |||
262 | |||
263 | .reset dd ? ;virual |
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264 | .set_master_vol dd ? |
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265 | } |
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266 | |||
267 | struc CTRL_INFO |
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268 | { .pci_cmd dd ? |
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269 | .irq dd ? |
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270 | .glob_cntrl dd ? |
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271 | .glob_sta dd ? |
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272 | .codec_io_base dd ? |
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273 | .ctrl_io_base dd ? |
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274 | .codec_mem_base dd ? |
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275 | .ctrl_mem_base dd ? |
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276 | .codec_id dd ? |
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277 | } |
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278 | |||
279 | struc IOCTL |
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280 | { .handle dd ? |
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281 | .io_code dd ? |
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282 | .input dd ? |
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283 | .inp_size dd ? |
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284 | .output dd ? |
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285 | .out_size dd ? |
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286 | } |
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287 | |||
288 | virtual at 0 |
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289 | IOCTL IOCTL |
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290 | end virtual |
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291 | |||
292 | EVENT_NOTIFY equ 0x00000200 |
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293 | |||
294 | public START |
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295 | public service_proc |
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296 | public version |
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297 | |||
298 | section '.flat' code readable align 16 |
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299 | |||
300 | proc START stdcall, state:dword |
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301 | |||
302 | cmp [state], 1 |
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303 | jne .stop |
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304 | |||
305 | if DEBUG |
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306 | mov eax, START |
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307 | call dword2str |
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308 | call SysMsgBoardStr |
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309 | mov esi, msgInit |
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310 | call SysMsgBoardStr |
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311 | end if |
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312 | |||
313 | call detect_controller |
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314 | test eax, eax |
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315 | jz .fail |
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316 | |||
317 | if DEBUG |
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318 | mov esi, [ctrl.vendor_ids] |
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319 | call SysMsgBoardStr |
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320 | mov esi, [ctrl.ctrl_ids] |
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321 | call SysMsgBoardStr |
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322 | |||
323 | end if |
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324 | |||
325 | call init_controller |
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326 | test eax, eax |
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327 | jz .fail |
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328 | |||
329 | call init_codec |
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330 | test eax, eax |
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331 | jz .fail |
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332 | |||
333 | call reset_controller |
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334 | call setup_codec |
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335 | |||
336 | mov esi, msgPrimBuff |
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337 | call SysMsgBoardStr |
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338 | call create_primary_buff |
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339 | |||
340 | mov esi, msgDone |
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341 | call SysMsgBoardStr |
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342 | |||
343 | mov eax, VALID_IRQ |
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344 | mov ebx, [ctrl.int_line] |
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345 | mov esi, msgInvIRQ |
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346 | bt eax, ebx |
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347 | jnc .fail_msg |
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348 | mov eax, ATTCH_IRQ |
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349 | mov esi, msgAttchIRQ |
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350 | bt eax, ebx |
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351 | jnc .fail_msg |
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352 | |||
353 | stdcall AttachIntHandler, ebx, ac97_irq, dword 0 |
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354 | .reg: |
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355 | |||
356 | stdcall RegService, sz_sound_srv, service_proc |
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357 | ret |
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358 | .fail: |
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359 | if DEBUG |
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360 | mov esi, msgFail |
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361 | call SysMsgBoardStr |
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362 | end if |
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363 | xor eax, eax |
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364 | ret |
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365 | .fail_msg: |
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366 | call SysMsgBoardStr |
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367 | xor eax, eax |
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368 | ret |
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369 | .stop: |
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370 | call stop |
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371 | xor eax, eax |
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372 | ret |
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373 | endp |
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374 | |||
375 | handle equ IOCTL.handle |
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376 | io_code equ IOCTL.io_code |
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377 | input equ IOCTL.input |
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378 | inp_size equ IOCTL.inp_size |
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379 | output equ IOCTL.output |
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380 | out_size equ IOCTL.out_size |
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381 | |||
382 | align 4 |
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383 | proc service_proc stdcall, ioctl:dword |
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384 | |||
385 | mov edi, [ioctl] |
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386 | mov eax, [edi+io_code] |
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387 | |||
388 | cmp eax, SRV_GETVERSION |
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389 | jne @F |
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390 | |||
391 | mov eax, [edi+output] |
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392 | cmp [edi+out_size], 4 |
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393 | jne .fail |
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394 | |||
395 | mov [eax], dword API_VERSION |
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396 | xor eax, eax |
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397 | ret |
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398 | @@: |
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399 | cmp eax, DEV_PLAY |
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400 | jne @F |
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401 | if DEBUG |
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402 | mov esi, msgPlay |
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403 | call SysMsgBoardStr |
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404 | end if |
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405 | call play |
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406 | ret |
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407 | @@: |
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408 | cmp eax, DEV_STOP |
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409 | jne @F |
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410 | if DEBUG |
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411 | mov esi, msgStop |
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412 | call SysMsgBoardStr |
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413 | end if |
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414 | call stop |
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415 | ret |
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416 | @@: |
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417 | cmp eax, DEV_CALLBACK |
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418 | jne @F |
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419 | mov ebx, [edi+input] |
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420 | stdcall set_callback, [ebx] |
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421 | ret |
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422 | @@: |
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423 | cmp eax, DEV_SET_MASTERVOL |
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424 | jne @F |
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425 | mov eax, [edi+input] |
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426 | mov eax, [eax] |
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427 | call set_master_vol ;eax= vol |
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428 | ret |
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429 | @@: |
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430 | cmp eax, DEV_GET_MASTERVOL |
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431 | jne @F |
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432 | mov ebx, [edi+output] |
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433 | stdcall get_master_vol, ebx |
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434 | ret |
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435 | ;@@: |
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436 | ; cmp eax, DEV_GET_INFO |
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437 | ; jne @F |
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438 | ; mov ebx, [edi+output] |
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439 | ; stdcall get_dev_info, ebx |
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440 | ; ret |
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441 | @@: |
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442 | .fail: |
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443 | or eax, -1 |
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444 | ret |
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445 | endp |
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446 | |||
447 | restore handle |
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448 | restore io_code |
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449 | restore input |
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450 | restore inp_size |
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451 | restore output |
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452 | restore out_size |
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453 | |||
454 | align 4 |
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455 | proc fill_buffer |
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456 | |||
457 | cmp [ctrl.user_callback], 0 |
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458 | je .exit |
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459 | |||
460 | mov esi, [ctrl.buffer] |
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461 | mov eax, int_flip_flop |
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462 | inc dword [eax] |
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463 | test dword [eax],1 |
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464 | je @f |
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465 | add esi, 0x4000 |
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466 | @@: |
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467 | stdcall [ctrl.user_callback], esi |
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468 | |||
469 | mov edx, FM_PLAY_DMABUF1 |
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470 | mov eax, [buffer_pgaddr] |
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471 | mov esi, int_flip_flop |
||
472 | test dword [esi],1 |
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473 | je @f |
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474 | mov edx, FM_PLAY_DMABUF2 |
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475 | add eax, 0x4000 |
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476 | @@: |
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477 | call [ctrl.ctrl_write32] |
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478 | |||
479 | .exit: |
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480 | ret |
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481 | endp |
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482 | |||
483 | align 4 |
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484 | proc ac97_irq |
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485 | |||
486 | if DEBUG_IRQ |
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487 | mov esi, msgIRQ |
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488 | call SysMsgBoardStr |
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489 | end if |
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490 | |||
491 | mov edx, FM_INTSTATUS |
||
492 | call [ctrl.ctrl_read16] |
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493 | |||
494 | test eax, FM_INTSTATUS_PLAY |
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495 | je .exit |
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496 | |||
497 | push eax |
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498 | call fill_buffer |
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499 | pop eax |
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500 | |||
501 | .exit: |
||
502 | mov edx, FM_INTSTATUS |
||
503 | call [ctrl.ctrl_write16] |
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504 | |||
505 | ret |
||
506 | endp |
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507 | |||
508 | align 4 |
||
509 | proc create_primary_buff |
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510 | |||
511 | stdcall KernelAlloc, 0x10000 |
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512 | mov [ctrl.buffer], eax |
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513 | |||
514 | mov edi, eax |
||
515 | mov ecx, 0x10000/4 |
||
516 | xor eax, eax |
||
517 | cld |
||
518 | rep stosd |
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519 | |||
520 | mov eax, [ctrl.buffer] |
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521 | call GetPgAddr |
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522 | mov [buffer_pgaddr], eax |
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523 | |||
524 | ret |
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525 | endp |
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526 | |||
527 | align 4 |
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528 | proc detect_controller |
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529 | locals |
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530 | last_bus dd ? |
||
531 | bus dd ? |
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532 | devfn dd ? |
||
533 | endl |
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534 | |||
535 | xor eax, eax |
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536 | mov [bus], eax |
||
537 | inc eax |
||
538 | call PciApi |
||
539 | cmp eax, -1 |
||
540 | je .err |
||
541 | |||
542 | mov [last_bus], eax |
||
543 | |||
544 | .next_bus: |
||
545 | and [devfn], 0 |
||
546 | .next_dev: |
||
547 | stdcall PciRead32, [bus], [devfn], dword 0 |
||
548 | test eax, eax |
||
549 | jz .next |
||
550 | cmp eax, -1 |
||
551 | je .next |
||
552 | |||
553 | push eax |
||
554 | stdcall PciRead32, [bus], [devfn], dword 0x09 |
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555 | and eax,0xffffff |
||
556 | cmp eax, 0x060100 ;pci-isa |
||
557 | jne .no_bridge |
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558 | |||
559 | mov eax, [bus] |
||
560 | mov [brg_bus], eax |
||
561 | mov eax, [devfn] |
||
562 | mov [brg_devfn],eax |
||
563 | .no_bridge:pop eax |
||
564 | |||
565 | mov edi, devices |
||
566 | @@: |
||
567 | mov ebx, [edi] |
||
568 | test ebx, ebx |
||
569 | jz .next |
||
570 | |||
571 | cmp eax, ebx |
||
572 | je .found |
||
573 | add edi, 12 |
||
574 | jmp @B |
||
575 | .next: |
||
576 | inc [devfn] |
||
577 | cmp [devfn], 256 |
||
578 | jb .next_dev |
||
579 | mov eax, [bus] |
||
580 | inc eax |
||
581 | mov [bus], eax |
||
582 | cmp eax, [last_bus] |
||
583 | jna .next_bus |
||
584 | xor eax, eax |
||
585 | ret |
||
586 | .found: |
||
587 | mov ebx, [bus] |
||
588 | mov [ctrl.bus], ebx |
||
589 | |||
590 | mov ecx, [devfn] |
||
591 | mov [ctrl.devfn], ecx |
||
592 | |||
593 | mov edx, eax |
||
594 | and edx, 0xFFFF |
||
595 | mov [ctrl.vendor], edx |
||
596 | shr eax, 16 |
||
597 | mov [ctrl.dev_id], eax |
||
598 | |||
599 | mov ebx, [edi+4] |
||
600 | mov [ctrl.ctrl_ids], ebx |
||
601 | mov [ctrl.vendor_ids], msg_FM |
||
602 | |||
603 | mov esi, [edi+8] |
||
604 | mov [ctrl.ctrl_setup], esi |
||
605 | ret |
||
606 | .err: |
||
607 | xor eax, eax |
||
608 | ret |
||
609 | endp |
||
610 | |||
611 | align 4 |
||
612 | proc init_controller |
||
613 | |||
614 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4 |
||
615 | mov ebx, eax |
||
616 | and eax, 0xFFFF |
||
617 | mov [ctrl.pci_cmd], eax |
||
618 | shr ebx, 16 |
||
619 | mov [ctrl.pci_stat], ebx |
||
620 | |||
621 | mov esi, msgPciCmd |
||
622 | call SysMsgBoardStr |
||
623 | call dword2str |
||
624 | call SysMsgBoardStr |
||
625 | |||
626 | mov esi, msgPciStat |
||
627 | call SysMsgBoardStr |
||
628 | mov eax, [ctrl.pci_stat] |
||
629 | call dword2str |
||
630 | call SysMsgBoardStr |
||
631 | |||
632 | mov esi, msgCtrlIsaIo |
||
633 | call SysMsgBoardStr |
||
634 | |||
635 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10 |
||
636 | |||
637 | call dword2str |
||
638 | call SysMsgBoardStr |
||
639 | |||
640 | and eax,0xFFFE |
||
641 | mov [ctrl.ctrl_io_base], eax |
||
642 | |||
643 | mov esi, msgIrqNum |
||
644 | call SysMsgBoardStr |
||
645 | |||
646 | stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C |
||
647 | and eax, 0xFF |
||
648 | mov [ctrl.int_line], eax |
||
649 | |||
650 | call dword2str |
||
651 | call SysMsgBoardStr |
||
652 | |||
653 | call [ctrl.ctrl_setup] |
||
654 | xor eax, eax |
||
655 | inc eax |
||
656 | ret |
||
657 | endp |
||
658 | |||
659 | align 4 |
||
660 | proc set_FM |
||
661 | mov [ctrl.codec_read16], codec_io_r16 ;virtual |
||
662 | mov [ctrl.codec_write16], codec_io_w16 ;virtual |
||
663 | |||
664 | mov [ctrl.ctrl_read8 ], ctrl_io_r8 ;virtual |
||
665 | mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual |
||
666 | mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual |
||
667 | |||
668 | mov [ctrl.ctrl_write8 ], ctrl_io_w8 ;virtual |
||
669 | mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual |
||
670 | mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual |
||
671 | ret |
||
672 | endp |
||
673 | |||
674 | align 4 |
||
675 | proc reset_controller |
||
676 | |||
677 | mov esi, msgInitCtrl |
||
678 | call SysMsgBoardStr |
||
679 | |||
680 | mov edx, FM_CARD_CTL |
||
681 | call [ctrl.ctrl_read8] |
||
682 | push eax |
||
683 | or al,1 |
||
684 | mov edx, FM_CARD_CTL |
||
685 | call [ctrl.ctrl_write8] |
||
686 | mov eax, 10 |
||
687 | call StallExec |
||
688 | pop eax |
||
689 | and al,0xFE |
||
690 | mov edx, FM_CARD_CTL |
||
691 | call [ctrl.ctrl_write8] |
||
692 | mov eax, 10 |
||
693 | call StallExec |
||
694 | |||
695 | mov eax, 0x0404 |
||
696 | mov edx, FM_PCM_VOLUME |
||
697 | call [ctrl.ctrl_write16] |
||
698 | mov edx, FM_FM_VOLUME |
||
699 | call [ctrl.ctrl_write16] |
||
700 | mov edx, FM_I2S_VOLUME |
||
701 | call [ctrl.ctrl_write16] |
||
702 | |||
703 | mov edx, FM_INTMASK |
||
704 | call [ctrl.ctrl_read16] |
||
705 | and eax, not FM_INTMASK_PLAY |
||
706 | or eax, FM_INTMASK_REC or FM_INTMASK_MPU or FM_INTMASK_VOL |
||
707 | mov edx, FM_INTMASK |
||
708 | call [ctrl.ctrl_write16] |
||
709 | |||
710 | mov eax, FM_INTMASK_PLAY or FM_INTMASK_REC or FM_INTMASK_MPU or FM_INTMASK_VOL |
||
711 | mov edx, FM_INTSTATUS |
||
712 | call [ctrl.ctrl_write16] |
||
713 | |||
714 | ret |
||
715 | endp |
||
716 | |||
717 | align 4 |
||
718 | proc init_codec |
||
719 | |||
720 | mov esi, msgInitCodec |
||
721 | call SysMsgBoardStr |
||
722 | |||
723 | mov al, FM_CODEC_CMD_READ |
||
724 | mov edx, FM_CODEC_CMD |
||
725 | call [ctrl.ctrl_write8] |
||
726 | |||
727 | call reset_codec |
||
728 | |||
729 | call detect_codec |
||
730 | |||
731 | xor eax, eax |
||
732 | inc eax |
||
733 | ret |
||
734 | endp |
||
735 | |||
736 | align 4 |
||
737 | proc reset_codec |
||
738 | |||
739 | mov ecx, 255 |
||
740 | .L1: |
||
741 | mov edx, FM_CODEC_CMD |
||
742 | call [ctrl.ctrl_read16] |
||
743 | test ah, FM_CODEC_CMD_VALID shr 8 |
||
744 | jne .L2 |
||
745 | loop .L1 |
||
746 | .L2: |
||
747 | mov edx, FM_CODEC_CTL |
||
748 | call [ctrl.ctrl_read8] |
||
749 | push eax |
||
750 | or al, 0x20 |
||
751 | mov edx, FM_CODEC_CTL |
||
752 | call [ctrl.ctrl_write8] |
||
753 | pop eax |
||
754 | and al,0xDF |
||
755 | mov edx, FM_CODEC_CTL |
||
756 | call [ctrl.ctrl_write8] |
||
757 | |||
758 | xor eax, eax |
||
759 | inc eax |
||
760 | ret |
||
761 | endp |
||
762 | |||
763 | align 4 |
||
764 | play: |
||
765 | mov eax, 0x4000-1 |
||
766 | mov edx, FM_PLAY_DMALEN |
||
767 | call [ctrl.ctrl_write16] |
||
768 | |||
769 | call fill_buffer |
||
770 | |||
771 | mov eax, FM_PLAY_START or FM_PLAY_STOPNOW or FM_PLAY_STEREO or FM_PLAY_16BIT or 0xA00 |
||
772 | mov edx, FM_PLAY_CTL |
||
773 | call [ctrl.ctrl_write16] |
||
774 | |||
775 | xor eax, eax |
||
776 | ret |
||
777 | |||
778 | align 4 |
||
779 | stop: |
||
780 | mov edx, FM_PLAY_CTL |
||
781 | call [ctrl.ctrl_read16] |
||
782 | and eax, not (FM_PLAY_START or FM_PLAY_STOPNOW) |
||
783 | or eax, FM_PLAY_BUF1_LAST or FM_PLAY_BUF2_LAST |
||
784 | mov edx, FM_PLAY_CTL |
||
785 | call [ctrl.ctrl_write16] |
||
786 | |||
787 | xor eax, eax |
||
788 | ret |
||
789 | |||
790 | align 4 |
||
791 | proc get_dev_info stdcall, p_info:dword |
||
792 | virtual at esi |
||
793 | CTRL_INFO CTRL_INFO |
||
794 | end virtual |
||
795 | |||
796 | mov esi, [p_info] |
||
797 | mov eax, [ctrl.int_line] |
||
798 | mov ebx, [ctrl.codec_io_base] |
||
799 | mov ecx, [ctrl.ctrl_io_base] |
||
800 | mov edx, [ctrl.codec_mem_base] |
||
801 | mov edi, [ctrl.ctrl_mem_base] |
||
802 | |||
803 | mov [CTRL_INFO.irq], eax |
||
804 | mov [CTRL_INFO.codec_io_base], ebx |
||
805 | mov [CTRL_INFO.ctrl_io_base], ecx |
||
806 | mov [CTRL_INFO.codec_mem_base], edx |
||
807 | mov [CTRL_INFO.ctrl_mem_base], edi |
||
808 | |||
809 | mov eax, [codec.chip_id] |
||
810 | mov [CTRL_INFO.codec_id], eax |
||
811 | |||
812 | mov ebx, [ctrl.pci_cmd] |
||
813 | mov [CTRL_INFO.pci_cmd], ebx |
||
814 | ret |
||
815 | endp |
||
816 | |||
817 | align 4 |
||
818 | proc set_callback stdcall, handler:dword |
||
819 | mov eax, [handler] |
||
820 | mov [ctrl.user_callback], eax |
||
821 | ret |
||
822 | endp |
||
823 | |||
824 | align 4 |
||
825 | proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax |
||
826 | |||
827 | mov edx, [ac_reg] |
||
828 | |||
829 | mov ebx, edx |
||
830 | shr ebx, 1 |
||
831 | bt [codec.shadow_flag], ebx |
||
832 | jc .use_shadow |
||
833 | |||
834 | call [ctrl.codec_read16] ;change edx !!! |
||
835 | mov ecx, eax |
||
836 | |||
837 | .read_ok: |
||
838 | mov edx, [ac_reg] |
||
839 | mov [codec.regs+edx], cx |
||
840 | bts [codec.shadow_flag], ebx |
||
841 | mov eax, ecx |
||
842 | ret |
||
843 | .use_shadow: |
||
844 | movzx eax, word [codec.regs+edx] |
||
845 | ret |
||
846 | |||
847 | endp |
||
848 | |||
849 | align 4 |
||
850 | proc codec_write stdcall, ac_reg:dword |
||
851 | |||
852 | mov esi, [ac_reg] |
||
853 | |||
854 | mov edx, esi |
||
855 | |||
856 | call [ctrl.codec_write16] |
||
857 | |||
858 | mov [codec.regs+esi], ax |
||
859 | shr esi, 1 |
||
860 | bts [codec.shadow_flag], esi |
||
861 | |||
862 | ret |
||
863 | endp |
||
864 | |||
865 | align 4 |
||
866 | proc check_semafore |
||
867 | align 4 |
||
868 | .ok: |
||
869 | xor eax,eax |
||
870 | inc eax |
||
871 | ret |
||
872 | endp |
||
873 | |||
874 | align 4 |
||
875 | proc StallExec |
||
876 | push ecx |
||
877 | push edx |
||
878 | push ebx |
||
879 | push eax |
||
880 | |||
881 | mov ecx, CPU_FREQ |
||
882 | mul ecx |
||
883 | mov ebx, eax ;low |
||
884 | mov ecx, edx ;high |
||
885 | rdtsc |
||
886 | add ebx, eax |
||
887 | adc ecx, edx |
||
888 | @@: |
||
889 | rdtsc |
||
890 | sub eax, ebx |
||
891 | sbb edx, ecx |
||
892 | js @B |
||
893 | |||
894 | pop eax |
||
895 | pop ebx |
||
896 | pop edx |
||
897 | pop ecx |
||
898 | ret |
||
899 | endp |
||
900 | |||
901 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
902 | ; CONTROLLER IO functions |
||
903 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
904 | |||
905 | align 4 |
||
906 | proc codec_io_r16 |
||
907 | |||
908 | push edx |
||
909 | mov ecx, 255 |
||
910 | .L1: |
||
911 | mov edx, FM_CODEC_CMD |
||
912 | call [ctrl.ctrl_read16] |
||
913 | test ah, FM_CODEC_CMD_BUSY shr 8 |
||
914 | je .L2 |
||
915 | loop .L1 |
||
916 | .L2: |
||
917 | pop eax |
||
918 | or al, FM_CODEC_CMD_READ |
||
919 | mov edx, FM_CODEC_CMD |
||
920 | call [ctrl.ctrl_write8] |
||
921 | |||
922 | mov ecx, 255 |
||
923 | .L3: |
||
924 | mov edx, FM_CODEC_CMD |
||
925 | call [ctrl.ctrl_read16] |
||
926 | test ah, FM_CODEC_CMD_VALID shr 8 |
||
927 | jne .L4 |
||
928 | loop .L3 |
||
929 | .L4: |
||
930 | mov edx, FM_CODEC_DATA |
||
931 | call [ctrl.ctrl_read16] |
||
932 | |||
933 | ret |
||
934 | endp |
||
935 | |||
936 | align 4 |
||
937 | proc codec_io_w16 |
||
938 | |||
939 | push edx |
||
940 | push eax |
||
941 | mov ecx, 255 |
||
942 | .L1: |
||
943 | mov edx, FM_CODEC_CMD |
||
944 | call [ctrl.ctrl_read16] |
||
945 | test ah, FM_CODEC_CMD_BUSY shr 8 |
||
946 | je .L2 |
||
947 | loop .L1 |
||
948 | .L2: |
||
949 | pop eax |
||
950 | mov edx, FM_CODEC_DATA |
||
951 | call [ctrl.ctrl_write16] |
||
952 | |||
953 | pop eax |
||
954 | mov edx, FM_CODEC_CMD |
||
955 | call [ctrl.ctrl_write16] |
||
956 | |||
957 | ret |
||
958 | endp |
||
959 | |||
960 | align 4 |
||
961 | proc ctrl_io_r8 |
||
962 | add edx, [ctrl.ctrl_io_base] |
||
963 | in al, dx |
||
964 | ret |
||
965 | endp |
||
966 | |||
967 | align 4 |
||
968 | proc ctrl_io_r16 |
||
969 | add edx, [ctrl.ctrl_io_base] |
||
970 | in ax, dx |
||
971 | ret |
||
972 | endp |
||
973 | |||
974 | align 4 |
||
975 | proc ctrl_io_r32 |
||
976 | add edx, [ctrl.ctrl_io_base] |
||
977 | in eax, dx |
||
978 | ret |
||
979 | endp |
||
980 | |||
981 | align 4 |
||
982 | proc ctrl_io_w8 |
||
983 | add edx, [ctrl.ctrl_io_base] |
||
984 | out dx, al |
||
985 | ret |
||
986 | endp |
||
987 | |||
988 | align 4 |
||
989 | proc ctrl_io_w16 |
||
990 | add edx, [ctrl.ctrl_io_base] |
||
991 | out dx, ax |
||
992 | ret |
||
993 | endp |
||
994 | |||
995 | align 4 |
||
996 | proc ctrl_io_w32 |
||
997 | add edx, [ctrl.ctrl_io_base] |
||
998 | out dx, eax |
||
999 | ret |
||
1000 | endp |
||
1001 | |||
1002 | align 4 |
||
1003 | dword2str: |
||
1004 | mov esi, hex_buff |
||
1005 | mov ecx, -8 |
||
1006 | @@: |
||
1007 | rol eax, 4 |
||
1008 | mov ebx, eax |
||
1009 | and ebx, 0x0F |
||
1010 | mov bl, [ebx+hexletters] |
||
1011 | mov [8+esi+ecx], bl |
||
1012 | inc ecx |
||
1013 | jnz @B |
||
1014 | ret |
||
1015 | |||
1016 | hexletters db '0123456789ABCDEF' |
||
1017 | hex_buff db 8 dup(0),13,10,0 |
||
1018 | brg_bus dd ? |
||
1019 | brg_devfn dd ? |
||
1020 | include "codec.inc" |
||
1021 | |||
1022 | align 4 |
||
1023 | devices dd (CTRL_FM801 shl 16)+VID_FM801, msg_FM801, set_FM |
||
1024 | dd 0 |
||
1025 | |||
1026 | version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
||
1027 | |||
1028 | msg_FM801 db 'FM801 AC97 controller',13,10, 0 |
||
1029 | msg_FM db 'Forte Media',13,10, 0 |
||
1030 | |||
1031 | sz_sound_srv db 'SOUND',0 |
||
1032 | |||
1033 | msgInit db 'detect hardware...',13,10,0 |
||
1034 | msgFail db 'device not found',13,10,0 |
||
1035 | msgAttchIRQ db 'IRQ line not supported', 13,10, 0 |
||
1036 | msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0 |
||
1037 | msgPlay db 'start play', 13,10,0 |
||
1038 | msgStop db 'stop play', 13,10,0 |
||
1039 | ;msgNotify db 'call notify',13,10,0 |
||
1040 | msgIRQ db 'AC97 IRQ', 13,10,0 |
||
1041 | msgInitCtrl db 'init controller',13,10,0 |
||
1042 | msgInitCodec db 'init codec',13,10,0 |
||
1043 | msgPrimBuff db 'create primary buffer ...',0 |
||
1044 | msgDone db 'done',13,10,0 |
||
1045 | ;msgReg db 'set service handler',13,10,0 |
||
1046 | ;msgOk db 'service installed',13,10,0 |
||
1047 | ;msgStatus db 'global status ',0 |
||
1048 | ;msgControl db 'global control ',0 |
||
1049 | msgPciCmd db 'PCI command ',0 |
||
1050 | msgPciStat db 'PCI status ',0 |
||
1051 | msgCtrlIsaIo db 'controller io base ',0 |
||
1052 | msgIrqNum db 'IRQ default ',0 |
||
1053 | ;msgIrqMap db 'AC97 irq map as ',0 |
||
1054 | |||
1055 | section '.data' data readable writable align 16 |
||
1056 | |||
1057 | codec CODEC |
||
1058 | ctrl AC_CNTRL |
||
1059 | |||
1060 | int_flip_flop rd 1 |
||
1061 | buffer_pgaddr rd 1 |