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Rev 2434 Rev 2465
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;;                                                              ;;
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;;                                                              ;;
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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 7 
 
8 
format MS COFF
 8 
format MS COFF
9 
 
 9 
 
10 
DEBUG           equ 1
 10 
DEBUG           equ 1
11 
 
 11 
 
12 
include 'proc32.inc'
 12 
include 'proc32.inc'
13 
include 'imports.inc'
 13 
include 'imports.inc'
14 
 
 14 
 
15 
API_VERSION     equ 0x01000100
 15 
API_VERSION     equ 0x01000100
16 
 
 16 
 
17 
USE_COM_IRQ     equ 0    ;make irq 3 and irq 4 available for PCI devices
 17 
USE_COM_IRQ     equ 0    ;make irq 3 and irq 4 available for PCI devices
18 
IRQ_REMAP       equ 0
 18 
IRQ_REMAP       equ 0
19 
IRQ_LINE        equ 0
 19 
IRQ_LINE        equ 0
20 
 
 20 
 
21 
 
 21 
 
22 
;irq 0,1,2,8,12,13 ­¥¤®áâ㯭ë
 22 
;irq 0,1,2,8,12,13 ­¥¤®áâ㯭ë
23 
;                   FEDCBA9876543210
 23 
;                   FEDCBA9876543210
24 
VALID_IRQ       equ 1100111011111000b
 24 
VALID_IRQ       equ 1100111011111000b
25 
ATTCH_IRQ       equ 0000111010100000b
 25 
ATTCH_IRQ       equ 0000111010100000b
26 
 
 26 
 
27 
if USE_COM_IRQ
 27 
if USE_COM_IRQ
28 
ATTCH_IRQ       equ 0000111010111000b
 28 
ATTCH_IRQ       equ 0000111010111000b
29 
end if
 29 
end if
30 
 
 30 
 
31 
CPU_FREQ        equ  2600d
 31 
CPU_FREQ        equ  2600d
32 
 
 32 
 
33 
BIT0  EQU 0x00000001
 33 
BIT0  EQU 0x00000001
34 
BIT1  EQU 0x00000002
 34 
BIT1  EQU 0x00000002
35 
BIT5  EQU 0x00000020
 35 
BIT5  EQU 0x00000020
36 
BIT10 EQU 0x00000400
 36 
BIT10 EQU 0x00000400
37 
 
 37 
 
38 
VID_VIA           equ 0x1106
 38 
VID_VIA           equ 0x1106
39 
 
 39 
 
40 
CTRL_VT82C686     equ 0x3058
 40 
CTRL_VT82C686     equ 0x3058
41 
CTRL_VT8233_5     equ 0x3059
 41 
CTRL_VT8233_5     equ 0x3059
42 
 
 42 
 
43 
 
 43 
 
44 
CODEC_MASTER_VOL_REG         equ 0x02
 44 
CODEC_MASTER_VOL_REG         equ 0x02
45 
CODEC_AUX_VOL                equ 0x04 ;
 45 
CODEC_AUX_VOL                equ 0x04 ;
46 
CODEC_PCM_OUT_REG            equ 0x18 ; PCM output volume
 46 
CODEC_PCM_OUT_REG            equ 0x18 ; PCM output volume
47 
CODEC_EXT_AUDIO_REG          equ 0x28 ; extended audio
 47 
CODEC_EXT_AUDIO_REG          equ 0x28 ; extended audio
48 
CODEC_EXT_AUDIO_CTRL_REG     equ 0x2a ; extended audio control
 48 
CODEC_EXT_AUDIO_CTRL_REG     equ 0x2a ; extended audio control
49 
CODEC_PCM_FRONT_DACRATE_REG  equ 0x2c ; PCM out sample rate
 49 
CODEC_PCM_FRONT_DACRATE_REG  equ 0x2c ; PCM out sample rate
50 
CODEC_PCM_SURND_DACRATE_REG  equ 0x2e ; surround sound sample rate
 50 
CODEC_PCM_SURND_DACRATE_REG  equ 0x2e ; surround sound sample rate
51 
CODEC_PCM_LFE_DACRATE_REG    equ 0x30 ; LFE sample rate
 51 
CODEC_PCM_LFE_DACRATE_REG    equ 0x30 ; LFE sample rate
52 
 
 52 
 
53 
 
 53 
 
54 
;VIA host controller registers set
 54 
;VIA host controller registers set
55 
;; common offsets
 55 
;; common offsets
56 
VIA_REG_OFFSET_STATUS        equ   0x00    ;; byte - channel status
 56 
VIA_REG_OFFSET_STATUS        equ   0x00    ;; byte - channel status
57 
  VIA_REG_STAT_ACTIVE              equ   0x80    ;; RO
 57 
  VIA_REG_STAT_ACTIVE              equ   0x80    ;; RO
58 
  VIA_REG_STAT_PAUSED              equ   0x40    ;; RO
 58 
  VIA_REG_STAT_PAUSED              equ   0x40    ;; RO
59 
  VIA_REG_STAT_TRIGGER_QUEUED      equ   0x08    ;; RO
 59 
  VIA_REG_STAT_TRIGGER_QUEUED      equ   0x08    ;; RO
60 
  VIA_REG_STAT_STOPPED             equ   0x04    ;; RWC
 60 
  VIA_REG_STAT_STOPPED             equ   0x04    ;; RWC
61 
  VIA_REG_STAT_EOL                 equ   0x02    ;; RWC
 61 
  VIA_REG_STAT_EOL                 equ   0x02    ;; RWC
62 
  VIA_REG_STAT_FLAG                equ   0x01    ;; RWC
 62 
  VIA_REG_STAT_FLAG                equ   0x01    ;; RWC
63 
VIA_REG_OFFSET_CONTROL       equ   0x01    ;; byte - channel control
 63 
VIA_REG_OFFSET_CONTROL       equ   0x01    ;; byte - channel control
64 
  VIA_REG_CTRL_START               equ   0x80    ;; WO
 64 
  VIA_REG_CTRL_START               equ   0x80    ;; WO
65 
  VIA_REG_CTRL_TERMINATE           equ   0x40    ;; WO
 65 
  VIA_REG_CTRL_TERMINATE           equ   0x40    ;; WO
66 
  VIA_REG_CTRL_AUTOSTART           equ   0x20
 66 
  VIA_REG_CTRL_AUTOSTART           equ   0x20
67 
  VIA_REG_CTRL_PAUSE               equ   0x08    ;; RW
 67 
  VIA_REG_CTRL_PAUSE               equ   0x08    ;; RW
68 
  VIA_REG_CTRL_INT_STOP            equ   0x04
 68 
  VIA_REG_CTRL_INT_STOP            equ   0x04
69 
  VIA_REG_CTRL_INT_EOL             equ   0x02
 69 
  VIA_REG_CTRL_INT_EOL             equ   0x02
70 
  VIA_REG_CTRL_INT_FLAG            equ   0x01
 70 
  VIA_REG_CTRL_INT_FLAG            equ   0x01
71 
  VIA_REG_CTRL_RESET               equ   0x01    ;; RW - probably reset? undocumented
 71 
  VIA_REG_CTRL_RESET               equ   0x01    ;; RW - probably reset? undocumented
72 
  VIA_REG_CTRL_INT                 equ  (VIA_REG_CTRL_INT_FLAG or \
 72 
  VIA_REG_CTRL_INT                 equ  (VIA_REG_CTRL_INT_FLAG or \
73 
                                         VIA_REG_CTRL_INT_EOL or \
 73 
                                         VIA_REG_CTRL_INT_EOL or \
74 
                                         VIA_REG_CTRL_AUTOSTART)
 74 
                                         VIA_REG_CTRL_AUTOSTART)
75 
VIA_REG_OFFSET_TYPE          equ   0x02    ;; byte - channel type (686 only)
 75 
VIA_REG_OFFSET_TYPE          equ   0x02    ;; byte - channel type (686 only)
76 
  VIA_REG_TYPE_AUTOSTART           equ   0x80    ;; RW - autostart at EOL
 76 
  VIA_REG_TYPE_AUTOSTART           equ   0x80    ;; RW - autostart at EOL
77 
  VIA_REG_TYPE_16BIT               equ   0x20    ;; RW
 77 
  VIA_REG_TYPE_16BIT               equ   0x20    ;; RW
78 
  VIA_REG_TYPE_STEREO              equ   0x10    ;; RW
 78 
  VIA_REG_TYPE_STEREO              equ   0x10    ;; RW
79 
  VIA_REG_TYPE_INT_LLINE           equ   0x00
 79 
  VIA_REG_TYPE_INT_LLINE           equ   0x00
80 
  VIA_REG_TYPE_INT_LSAMPLE         equ   0x04
 80 
  VIA_REG_TYPE_INT_LSAMPLE         equ   0x04
81 
  VIA_REG_TYPE_INT_LESSONE         equ   0x08
 81 
  VIA_REG_TYPE_INT_LESSONE         equ   0x08
82 
  VIA_REG_TYPE_INT_MASK            equ   0x0c
 82 
  VIA_REG_TYPE_INT_MASK            equ   0x0c
83 
  VIA_REG_TYPE_INT_EOL             equ   0x02
 83 
  VIA_REG_TYPE_INT_EOL             equ   0x02
84 
  VIA_REG_TYPE_INT_FLAG            equ   0x01
 84 
  VIA_REG_TYPE_INT_FLAG            equ   0x01
85 
VIA_REG_OFFSET_TABLE_PTR     equ   0x04    ;; dword - channel table pointer
 85 
VIA_REG_OFFSET_TABLE_PTR     equ   0x04    ;; dword - channel table pointer
86 
VIA_REG_OFFSET_CURR_PTR      equ   0x04    ;; dword - channel current pointer
 86 
VIA_REG_OFFSET_CURR_PTR      equ   0x04    ;; dword - channel current pointer
87 
VIA_REG_OFFSET_STOP_IDX      equ   0x08    ;; dword - stop index, channel type, sample rate
 87 
VIA_REG_OFFSET_STOP_IDX      equ   0x08    ;; dword - stop index, channel type, sample rate
88 
  VIA8233_REG_TYPE_16BIT           equ   0x00200000      ;; RW
 88 
  VIA8233_REG_TYPE_16BIT           equ   0x00200000      ;; RW
89 
  VIA8233_REG_TYPE_STEREO          equ   0x00100000      ;; RW
 89 
  VIA8233_REG_TYPE_STEREO          equ   0x00100000      ;; RW
90 
VIA_REG_OFFSET_CURR_COUNT    equ   0x0c    ;; dword - channel current count (24 bit)
 90 
VIA_REG_OFFSET_CURR_COUNT    equ   0x0c    ;; dword - channel current count (24 bit)
91 
VIA_REG_OFFSET_CURR_INDEX    equ   0x0f    ;; byte - channel current index (for via8233 only)
 91 
VIA_REG_OFFSET_CURR_INDEX    equ   0x0f    ;; byte - channel current index (for via8233 only)
92 
 
 92 
 
93 
 
 93 
 
94 
VIADEV_PLAYBACK         equ   0x00
 94 
VIADEV_PLAYBACK         equ   0x00
95 
VIADEV_CAPTURE          equ   0x10
 95 
VIADEV_CAPTURE          equ   0x10
96 
VIADEV_FM               equ   0x20
 96 
VIADEV_FM               equ   0x20
97 
 
 97 
 
98 
;; AC'97 ;;
 98 
;; AC'97 ;;
99 
VIA_REG_AC97             equ   0x80    ; dword
 99 
VIA_REG_AC97             equ   0x80    ; dword
100 
  VIA_REG_AC97_CODEC_ID_MASK       equ  0xC0000000 ;(3<<30)
 100 
  VIA_REG_AC97_CODEC_ID_MASK       equ  0xC0000000 ;(3<<30)
101 
  VIA_REG_AC97_CODEC_ID_SHIFT      equ  30
 101 
  VIA_REG_AC97_CODEC_ID_SHIFT      equ  30
102 
  VIA_REG_AC97_CODEC_ID_PRIMARY    equ  0x00
 102 
  VIA_REG_AC97_CODEC_ID_PRIMARY    equ  0x00
103 
  VIA_REG_AC97_CODEC_ID_SECONDARY  equ  0x01
 103 
  VIA_REG_AC97_CODEC_ID_SECONDARY  equ  0x01
104 
  VIA_REG_AC97_SECONDARY_VALID     equ  0x08000000 ;(1<<27)
 104 
  VIA_REG_AC97_SECONDARY_VALID     equ  0x08000000 ;(1<<27)
105 
  VIA_REG_AC97_PRIMARY_VALID       equ  0x02000000 ;(1<<25)
 105 
  VIA_REG_AC97_PRIMARY_VALID       equ  0x02000000 ;(1<<25)
106 
  VIA_REG_AC97_BUSY                equ  0x01000000 ;(1<<24)
 106 
  VIA_REG_AC97_BUSY                equ  0x01000000 ;(1<<24)
107 
  VIA_REG_AC97_READ                equ  0x00800000 ;(1<<23)
 107 
  VIA_REG_AC97_READ                equ  0x00800000 ;(1<<23)
108 
  VIA_REG_AC97_CMD_SHIFT           equ  16
 108 
  VIA_REG_AC97_CMD_SHIFT           equ  16
109 
  VIA_REG_AC97_CMD_MASK            equ  0x7E
 109 
  VIA_REG_AC97_CMD_MASK            equ  0x7E
110 
  VIA_REG_AC97_DATA_SHIFT          equ  0
 110 
  VIA_REG_AC97_DATA_SHIFT          equ  0
111 
  VIA_REG_AC97_DATA_MASK           equ  0xFFFF
 111 
  VIA_REG_AC97_DATA_MASK           equ  0xFFFF
112 
 
 112 
 
113 
VIA_REG_SGD_SHADOW       equ   0x84    ; dword
 113 
VIA_REG_SGD_SHADOW       equ   0x84    ; dword
114 
 
 114 
 
115 
;; via8233-specific registers ;;
 115 
;; via8233-specific registers ;;
116 
VIA_REG_OFS_PLAYBACK_VOLUME_L   equ  0x02    ;; byte
 116 
VIA_REG_OFS_PLAYBACK_VOLUME_L   equ  0x02    ;; byte
117 
VIA_REG_OFS_PLAYBACK_VOLUME_R   equ  0x03    ;; byte
 117 
VIA_REG_OFS_PLAYBACK_VOLUME_R   equ  0x03    ;; byte
118 
VIA_REG_OFS_MULTPLAY_FORMAT     equ  0x02    ;; byte - format and channels
 118 
VIA_REG_OFS_MULTPLAY_FORMAT     equ  0x02    ;; byte - format and channels
119 
  VIA_REG_MULTPLAY_FMT_8BIT          equ  0x00
 119 
  VIA_REG_MULTPLAY_FMT_8BIT          equ  0x00
120 
  VIA_REG_MULTPLAY_FMT_16BIT         equ  0x80
 120 
  VIA_REG_MULTPLAY_FMT_16BIT         equ  0x80
121 
  VIA_REG_MULTPLAY_FMT_CH_MASK       equ  0x70    ;; # channels << 4 (valid = 1,2,4,6)
 121 
  VIA_REG_MULTPLAY_FMT_CH_MASK       equ  0x70    ;; # channels << 4 (valid = 1,2,4,6)
122 
VIA_REG_OFS_CAPTURE_FIFO        equ  0x02    ;; byte - bit 6 = fifo  enable
 122 
VIA_REG_OFS_CAPTURE_FIFO        equ  0x02    ;; byte - bit 6 = fifo  enable
123 
  VIA_REG_CAPTURE_FIFO_ENABLE        equ  0x40
 123 
  VIA_REG_CAPTURE_FIFO_ENABLE        equ  0x40
124 
 
 124 
 
125 
VIA_DXS_MAX_VOLUME              equ  31      ;; max. volume (attenuation) of reg 0x32/33
 125 
VIA_DXS_MAX_VOLUME              equ  31      ;; max. volume (attenuation) of reg 0x32/33
126 
 
 126 
 
127 
VIA_TBL_BIT_FLAG          equ   0x40000000
 127 
VIA_TBL_BIT_FLAG          equ   0x40000000
128 
VIA_TBL_BIT_EOL           equ   0x80000000
 128 
VIA_TBL_BIT_EOL           equ   0x80000000
129 
 
 129 
 
130 
;; pci space ;;
 130 
;; pci space ;;
131 
VIA_ACLINK_STAT           equ   0x40
 131 
VIA_ACLINK_STAT           equ   0x40
132 
  ;...
 132 
  ;...
133 
  VIA_ACLINK_C00_READY             equ   0x01 ; primary codec ready
 133 
  VIA_ACLINK_C00_READY             equ   0x01 ; primary codec ready
134 
VIA_ACLINK_CTRL           equ   0x41
 134 
VIA_ACLINK_CTRL           equ   0x41
135 
  VIA_ACLINK_CTRL_ENABLE           equ   0x80 ; 0: disable, 1: enable
 135 
  VIA_ACLINK_CTRL_ENABLE           equ   0x80 ; 0: disable, 1: enable
136 
  VIA_ACLINK_CTRL_RESET            equ   0x40 ; 0: assert, 1: de-assert
 136 
  VIA_ACLINK_CTRL_RESET            equ   0x40 ; 0: assert, 1: de-assert
137 
  VIA_ACLINK_CTRL_SYNC             equ   0x20 ; 0: release SYNC, 1: force SYNC hi
 137 
  VIA_ACLINK_CTRL_SYNC             equ   0x20 ; 0: release SYNC, 1: force SYNC hi
138 
  VIA_ACLINK_CTRL_SDO              equ   0x10 ; 0: release SDO, 1: force SDO hi
 138 
  VIA_ACLINK_CTRL_SDO              equ   0x10 ; 0: release SDO, 1: force SDO hi
139 
  VIA_ACLINK_CTRL_VRA              equ   0x08 ; 0: disable VRA, 1: enable VRA
 139 
  VIA_ACLINK_CTRL_VRA              equ   0x08 ; 0: disable VRA, 1: enable VRA
140 
  VIA_ACLINK_CTRL_PCM              equ   0x04 ; 0: disable PCM, 1: enable PCM
 140 
  VIA_ACLINK_CTRL_PCM              equ   0x04 ; 0: disable PCM, 1: enable PCM
141 
  VIA_ACLINK_CTRL_FM               equ   0x02 ; via686 only
 141 
  VIA_ACLINK_CTRL_FM               equ   0x02 ; via686 only
142 
  VIA_ACLINK_CTRL_SB               equ   0x01 ; via686 only
 142 
  VIA_ACLINK_CTRL_SB               equ   0x01 ; via686 only
143 
  VIA_ACLINK_CTRL_INIT             equ  (VIA_ACLINK_CTRL_ENABLE or \
 143 
  VIA_ACLINK_CTRL_INIT             equ  (VIA_ACLINK_CTRL_ENABLE or \
144 
                                         VIA_ACLINK_CTRL_RESET or \
 144 
                                         VIA_ACLINK_CTRL_RESET or \
145 
                                         VIA_ACLINK_CTRL_PCM or \
 145 
                                         VIA_ACLINK_CTRL_PCM or \
146 
                                         VIA_ACLINK_CTRL_VRA)
 146 
                                         VIA_ACLINK_CTRL_VRA)
147 
VIA_FUNC_ENABLE           equ   0x42
 147 
VIA_FUNC_ENABLE           equ   0x42
148 
  VIA_FUNC_MIDI_PNP                equ   0x80 ; FIXME: it's 0x40 in the datasheet!
 148 
  VIA_FUNC_MIDI_PNP                equ   0x80 ; FIXME: it's 0x40 in the datasheet!
149 
  VIA_FUNC_MIDI_IRQMASK            equ   0x40 ; FIXME: not documented!
 149 
  VIA_FUNC_MIDI_IRQMASK            equ   0x40 ; FIXME: not documented!
150 
  VIA_FUNC_RX2C_WRITE              equ   0x20
 150 
  VIA_FUNC_RX2C_WRITE              equ   0x20
151 
  VIA_FUNC_SB_FIFO_EMPTY           equ   0x10
 151 
  VIA_FUNC_SB_FIFO_EMPTY           equ   0x10
152 
  VIA_FUNC_ENABLE_GAME             equ   0x08
 152 
  VIA_FUNC_ENABLE_GAME             equ   0x08
153 
  VIA_FUNC_ENABLE_FM               equ   0x04
 153 
  VIA_FUNC_ENABLE_FM               equ   0x04
154 
  VIA_FUNC_ENABLE_MIDI             equ   0x02
 154 
  VIA_FUNC_ENABLE_MIDI             equ   0x02
155 
  VIA_FUNC_ENABLE_SB               equ   0x01
 155 
  VIA_FUNC_ENABLE_SB               equ   0x01
156 
VIA_PNP_CONTROL           equ   0x43
 156 
VIA_PNP_CONTROL           equ   0x43
157 
VIA_FM_NMI_CTRL           equ   0x48
 157 
VIA_FM_NMI_CTRL           equ   0x48
158 
VIA8233_VOLCHG_CTRL       equ   0x48
 158 
VIA8233_VOLCHG_CTRL       equ   0x48
159 
VIA8233_SPDIF_CTRL        equ   0x49
 159 
VIA8233_SPDIF_CTRL        equ   0x49
160 
  VIA8233_SPDIF_DX3                equ   0x08
 160 
  VIA8233_SPDIF_DX3                equ   0x08
161 
  VIA8233_SPDIF_SLOT_MASK          equ   0x03
 161 
  VIA8233_SPDIF_SLOT_MASK          equ   0x03
162 
  VIA8233_SPDIF_SLOT_1011          equ   0x00
 162 
  VIA8233_SPDIF_SLOT_1011          equ   0x00
163 
  VIA8233_SPDIF_SLOT_34            equ   0x01
 163 
  VIA8233_SPDIF_SLOT_34            equ   0x01
164 
  VIA8233_SPDIF_SLOT_78            equ   0x02
 164 
  VIA8233_SPDIF_SLOT_78            equ   0x02
165 
  VIA8233_SPDIF_SLOT_69            equ   0x03
 165 
  VIA8233_SPDIF_SLOT_69            equ   0x03
166 
;] Asper
 166 
;] Asper
167 
 
 167 
 
168 
 
 168 
 
169 
SRV_GETVERSION        equ  0
 169 
SRV_GETVERSION        equ  0
170 
DEV_PLAY              equ  1
 170 
DEV_PLAY              equ  1
171 
DEV_STOP              equ  2
 171 
DEV_STOP              equ  2
172 
DEV_CALLBACK          equ  3
 172 
DEV_CALLBACK          equ  3
173 
DEV_SET_BUFF          equ  4
 173 
DEV_SET_BUFF          equ  4
174 
DEV_NOTIFY            equ  5
 174 
DEV_NOTIFY            equ  5
175 
DEV_SET_MASTERVOL     equ  6
 175 
DEV_SET_MASTERVOL     equ  6
176 
DEV_GET_MASTERVOL     equ  7
 176 
DEV_GET_MASTERVOL     equ  7
177 
DEV_GET_INFO          equ  8
 177 
DEV_GET_INFO          equ  8
178 
 
 178 
 
179 
struc AC_CNTRL              ;AC controller base class
 179 
struc AC_CNTRL              ;AC controller base class
180 
{ .bus                dd ?
 180 
{ .bus                dd ?
181 
  .devfn              dd ?
 181 
  .devfn              dd ?
182 
 
 182 
 
183 
  .vendor             dd ?
 183 
  .vendor             dd ?
184 
  .dev_id             dd ?
 184 
  .dev_id             dd ?
185 
  .pci_cmd            dd ?
 185 
  .pci_cmd            dd ?
186 
  .pci_stat           dd ?
 186 
  .pci_stat           dd ?
187 
 
 187 
 
188 
  .codec_io_base      dd ?
 188 
  .codec_io_base      dd ?
189 
  .codec_mem_base     dd ?
 189 
  .codec_mem_base     dd ?
190 
 
 190 
 
191 
  .ctrl_io_base       dd ?
 191 
  .ctrl_io_base       dd ?
192 
  .ctrl_mem_base      dd ?
 192 
  .ctrl_mem_base      dd ?
193 
  .cfg_reg            dd ?
 193 
  .cfg_reg            dd ?
194 
  .int_line           dd ?
 194 
  .int_line           dd ?
195 
 
 195 
 
196 
  .vendor_ids         dd ?    ;vendor id string
 196 
  .vendor_ids         dd ?    ;vendor id string
197 
  .ctrl_ids           dd ?    ;hub id string
 197 
  .ctrl_ids           dd ?    ;hub id string
198 
 
 198 
 
199 
  .buffer             dd ?
 199 
  .buffer             dd ?
200 
 
 200 
 
201 
  .notify_pos         dd ?
 201 
  .notify_pos         dd ?
202 
  .notify_task        dd ?
 202 
  .notify_task        dd ?
203 
 
 203 
 
204 
  .lvi_reg            dd ?
 204 
  .lvi_reg            dd ?
205 
  .ctrl_setup         dd ?
 205 
  .ctrl_setup         dd ?
206 
  .user_callback      dd ?
 206 
  .user_callback      dd ?
207 
  .codec_read16       dd ?
 207 
  .codec_read16       dd ?
208 
  .codec_write16      dd ?
 208 
  .codec_write16      dd ?
209 
 
 209 
 
210 
  .ctrl_read8         dd ?
 210 
  .ctrl_read8         dd ?
211 
  .ctrl_read16        dd ?
 211 
  .ctrl_read16        dd ?
212 
  .ctrl_read32        dd ?
 212 
  .ctrl_read32        dd ?
213 
 
 213 
 
214 
  .ctrl_write8        dd ?
 214 
  .ctrl_write8        dd ?
215 
  .ctrl_write16       dd ?
 215 
  .ctrl_write16       dd ?
216 
  .ctrl_write32       dd ?
 216 
  .ctrl_write32       dd ?
217 
}
 217 
}
218 
 
 218 
 
219 
struc CODEC                ;Audio Chip base class
 219 
struc CODEC                ;Audio Chip base class
220 
{
 220 
{
221 
  .chip_id            dd ?
 221 
  .chip_id            dd ?
222 
  .flags              dd ?
 222 
  .flags              dd ?
223 
  .status             dd ?
 223 
  .status             dd ?
224 
 
 224 
 
225 
  .ac_vendor_ids      dd ?    ;ac vendor id string
 225 
  .ac_vendor_ids      dd ?    ;ac vendor id string
226 
  .chip_ids           dd ?    ;chip model string
 226 
  .chip_ids           dd ?    ;chip model string
227 
 
 227 
 
228 
  .shadow_flag        dd ?
 228 
  .shadow_flag        dd ?
229 
                      dd ?
 229 
                      dd ?
230 
 
 230 
 
231 
  .regs               dw ?     ; codec registers
 231 
  .regs               dw ?     ; codec registers
232 
  .reg_master_vol     dw ?     ;0x02
 232 
  .reg_master_vol     dw ?     ;0x02
233 
  .reg_aux_out_vol    dw ?     ;0x04
 233 
  .reg_aux_out_vol    dw ?     ;0x04
234 
  .reg_mone_vol       dw ?     ;0x06
 234 
  .reg_mone_vol       dw ?     ;0x06
235 
  .reg_master_tone    dw ?     ;0x08
 235 
  .reg_master_tone    dw ?     ;0x08
236 
  .reg_beep_vol       dw ?     ;0x0A
 236 
  .reg_beep_vol       dw ?     ;0x0A
237 
  .reg_phone_vol      dw ?     ;0x0C
 237 
  .reg_phone_vol      dw ?     ;0x0C
238 
  .reg_mic_vol        dw ?     ;0x0E
 238 
  .reg_mic_vol        dw ?     ;0x0E
239 
  .reg_line_in_vol    dw ?     ;0x10
 239 
  .reg_line_in_vol    dw ?     ;0x10
240 
  .reg_cd_vol         dw ?     ;0x12
 240 
  .reg_cd_vol         dw ?     ;0x12
241 
  .reg_video_vol      dw ?     ;0x14
 241 
  .reg_video_vol      dw ?     ;0x14
242 
  .reg_aux_in_vol     dw ?     ;0x16
 242 
  .reg_aux_in_vol     dw ?     ;0x16
243 
  .reg_pcm_out_vol    dw ?     ;0x18
 243 
  .reg_pcm_out_vol    dw ?     ;0x18
244 
  .reg_rec_select     dw ?     ;0x1A
 244 
  .reg_rec_select     dw ?     ;0x1A
245 
  .reg_rec_gain       dw ?     ;0x1C
 245 
  .reg_rec_gain       dw ?     ;0x1C
246 
  .reg_rec_gain_mic   dw ?     ;0x1E
 246 
  .reg_rec_gain_mic   dw ?     ;0x1E
247 
  .reg_gen            dw ?     ;0x20
 247 
  .reg_gen            dw ?     ;0x20
248 
  .reg_3d_ctrl        dw ?     ;0X22
 248 
  .reg_3d_ctrl        dw ?     ;0X22
249 
  .reg_page           dw ?     ;0X24
 249 
  .reg_page           dw ?     ;0X24
250 
  .reg_powerdown      dw ?     ;0x26
 250 
  .reg_powerdown      dw ?     ;0x26
251 
  .reg_ext_audio      dw ?     ;0x28
 251 
  .reg_ext_audio      dw ?     ;0x28
252 
  .reg_ext_st         dw ?     ;0x2a
 252 
  .reg_ext_st         dw ?     ;0x2a
253 
  .reg_pcm_front_rate dw ?     ;0x2c
 253 
  .reg_pcm_front_rate dw ?     ;0x2c
254 
  .reg_pcm_surr_rate  dw ?     ;0x2e
 254 
  .reg_pcm_surr_rate  dw ?     ;0x2e
255 
  .reg_lfe_rate       dw ?     ;0x30
 255 
  .reg_lfe_rate       dw ?     ;0x30
256 
  .reg_pcm_in_rate    dw ?     ;0x32
 256 
  .reg_pcm_in_rate    dw ?     ;0x32
257 
                      dw ?     ;0x34
 257 
                      dw ?     ;0x34
258 
  .reg_cent_lfe_vol   dw ?     ;0x36
 258 
  .reg_cent_lfe_vol   dw ?     ;0x36
259 
  .reg_surr_vol       dw ?     ;0x38
 259 
  .reg_surr_vol       dw ?     ;0x38
260 
  .reg_spdif_ctrl     dw ?     ;0x3A
 260 
  .reg_spdif_ctrl     dw ?     ;0x3A
261 
                      dw ?     ;0x3C
 261 
                      dw ?     ;0x3C
262 
                      dw ?     ;0x3E
 262 
                      dw ?     ;0x3E
263 
                      dw ?     ;0x40
 263 
                      dw ?     ;0x40
264 
                      dw ?     ;0x42
 264 
                      dw ?     ;0x42
265 
                      dw ?     ;0x44
 265 
                      dw ?     ;0x44
266 
                      dw ?     ;0x46
 266 
                      dw ?     ;0x46
267 
                      dw ?     ;0x48
 267 
                      dw ?     ;0x48
268 
                      dw ?     ;0x4A
 268 
                      dw ?     ;0x4A
269 
                      dw ?     ;0x4C
 269 
                      dw ?     ;0x4C
270 
                      dw ?     ;0x4E
 270 
                      dw ?     ;0x4E
271 
                      dw ?     ;0x50
 271 
                      dw ?     ;0x50
272 
                      dw ?     ;0x52
 272 
                      dw ?     ;0x52
273 
                      dw ?     ;0x54
 273 
                      dw ?     ;0x54
274 
                      dw ?     ;0x56
 274 
                      dw ?     ;0x56
275 
                      dw ?     ;0x58
 275 
                      dw ?     ;0x58
276 
                      dw ?     ;0x5A
 276 
                      dw ?     ;0x5A
277 
                      dw ?     ;0x5C
 277 
                      dw ?     ;0x5C
278 
                      dw ?     ;0x5E
 278 
                      dw ?     ;0x5E
279 
  .reg_page_0         dw ?     ;0x60
 279 
  .reg_page_0         dw ?     ;0x60
280 
  .reg_page_1         dw ?     ;0x62
 280 
  .reg_page_1         dw ?     ;0x62
281 
  .reg_page_2         dw ?     ;0x64
 281 
  .reg_page_2         dw ?     ;0x64
282 
  .reg_page_3         dw ?     ;0x66
 282 
  .reg_page_3         dw ?     ;0x66
283 
  .reg_page_4         dw ?     ;0x68
 283 
  .reg_page_4         dw ?     ;0x68
284 
  .reg_page_5         dw ?     ;0x6A
 284 
  .reg_page_5         dw ?     ;0x6A
285 
  .reg_page_6         dw ?     ;0x6C
 285 
  .reg_page_6         dw ?     ;0x6C
286 
  .reg_page_7         dw ?     ;0x6E
 286 
  .reg_page_7         dw ?     ;0x6E
287 
                      dw ?     ;0x70
 287 
                      dw ?     ;0x70
288 
                      dw ?     ;0x72
 288 
                      dw ?     ;0x72
289 
                      dw ?     ;0x74
 289 
                      dw ?     ;0x74
290 
                      dw ?     ;0x76
 290 
                      dw ?     ;0x76
291 
                      dw ?     ;0x78
 291 
                      dw ?     ;0x78
292 
                      dw ?     ;0x7A
 292 
                      dw ?     ;0x7A
293 
  .reg_vendor_id_1    dw ?     ;0x7C
 293 
  .reg_vendor_id_1    dw ?     ;0x7C
294 
  .reg_vendor_id_2    dw ?     ;0x7E
 294 
  .reg_vendor_id_2    dw ?     ;0x7E
295 
 
 295 
 
296 
 
 296 
 
297 
  .reset              dd ?    ;virual
 297 
  .reset              dd ?    ;virual
298 
  .set_master_vol     dd ?
 298 
  .set_master_vol     dd ?
299 
}
 299 
}
300 
 
 300 
 
301 
struc CTRL_INFO
 301 
struc CTRL_INFO
302 
{   .pci_cmd          dd ?
 302 
{   .pci_cmd          dd ?
303 
    .irq              dd ?
 303 
    .irq              dd ?
304 
    .glob_cntrl       dd ?
 304 
    .glob_cntrl       dd ?
305 
    .glob_sta         dd ?
 305 
    .glob_sta         dd ?
306 
    .codec_io_base    dd ?
 306 
    .codec_io_base    dd ?
307 
    .ctrl_io_base     dd ?
 307 
    .ctrl_io_base     dd ?
308 
    .codec_mem_base   dd ?
 308 
    .codec_mem_base   dd ?
309 
    .ctrl_mem_base    dd ?
 309 
    .ctrl_mem_base    dd ?
310 
    .codec_id         dd ?
 310 
    .codec_id         dd ?
311 
}
 311 
}
312 
 
 312 
 
313 
struc IOCTL
 313 
struc IOCTL
314 
{  .handle            dd ?
 314 
{  .handle            dd ?
315 
   .io_code           dd ?
 315 
   .io_code           dd ?
316 
   .input             dd ?
 316 
   .input             dd ?
317 
   .inp_size          dd ?
 317 
   .inp_size          dd ?
318 
   .output            dd ?
 318 
   .output            dd ?
319 
   .out_size          dd ?
 319 
   .out_size          dd ?
320 
}
 320 
}
321 
 
 321 
 
322 
virtual at 0
 322 
virtual at 0
323 
  IOCTL IOCTL
 323 
  IOCTL IOCTL
324 
end virtual
 324 
end virtual
325 
 
 325 
 
326 
EVENT_NOTIFY    equ 0x00000200
 326 
EVENT_NOTIFY    equ 0x00000200
327 
 
 327 
 
328 
public START
 328 
public START
329 
public service_proc
 329 
public service_proc
330 
public version
 330 
public version
331 
 
 331 
 
332 
section '.flat' code readable align 16
 332 
section '.flat' code readable align 16
333 
 
 333 
 
334 
proc START stdcall, state:dword
 334 
proc START stdcall, state:dword
335 
 
 335 
 
336 
        cmp     [state], 1
 336 
        cmp     [state], 1
337 
        jne     .stop
 337 
        jne     .stop
338 
 
 338 
 
339 
     if DEBUG
 339 
     if DEBUG
340 
        mov     esi, msgInit
 340 
        mov     esi, msgInit
341 
        call    SysMsgBoardStr
 341 
        call    SysMsgBoardStr
342 
     end if
 342 
     end if
343 
 
 343 
 
344 
        call    detect_controller
 344 
        call    detect_controller
345 
        test    eax, eax
 345 
        test    eax, eax
346 
        jz      .fail
 346 
        jz      .fail
347 
 
 347 
 
348 
     if DEBUG
 348 
     if DEBUG
349 
        mov     esi, [ctrl.vendor_ids]
 349 
        mov     esi, [ctrl.vendor_ids]
350 
        call    SysMsgBoardStr
 350 
        call    SysMsgBoardStr
351 
        mov     esi, [ctrl.ctrl_ids]
 351 
        mov     esi, [ctrl.ctrl_ids]
352 
        call    SysMsgBoardStr
 352 
        call    SysMsgBoardStr
353 
     end if
 353 
     end if
354 
 
 354 
 
355 
        call    init_controller
 355 
        call    init_controller
356 
        test    eax, eax
 356 
        test    eax, eax
357 
        jz      .fail
 357 
        jz      .fail
358 
 
 358 
 
359 
        call    init_codec
 359 
        call    init_codec
360 
        test    eax, eax
 360 
        test    eax, eax
361 
        jz      .fail
 361 
        jz      .fail
362 
 
 362 
 
363 
        call    setup_codec
 363 
        call    setup_codec
364 
 
 364 
 
365 
        mov     esi, msgPrimBuff
 365 
        mov     esi, msgPrimBuff
366 
        call    SysMsgBoardStr
 366 
        call    SysMsgBoardStr
367 
        call    create_primary_buff
 367 
        call    create_primary_buff
368 
        mov     esi, msgDone
 368 
        mov     esi, msgDone
369 
        call    SysMsgBoardStr
 369 
        call    SysMsgBoardStr
370 
 
 370 
 
371 
  if IRQ_REMAP
 371 
  if IRQ_REMAP
372 
        pushf
 372 
        pushf
373 
        cli
 373 
        cli
374 
 
 374 
 
375 
        mov     ebx, [ctrl.int_line]
 375 
        mov     ebx, [ctrl.int_line]
376 
        in      al, 0xA1
 376 
        in      al, 0xA1
377 
        mov     ah, al
 377 
        mov     ah, al
378 
        in      al, 0x21
 378 
        in      al, 0x21
379 
        test    ebx, ebx
 379 
        test    ebx, ebx
380 
        jz      .skip
 380 
        jz      .skip
381 
        bts     ax, bx                          ;mask old line
 381 
        bts     ax, bx                          ;mask old line
382 
.skip:
 382 
.skip:
383 
        bts     ax, IRQ_LINE                    ;mask new ine
 383 
        bts     ax, IRQ_LINE                    ;mask new ine
384 
        out     0x21, al
 384 
        out     0x21, al
385 
        mov     al, ah
 385 
        mov     al, ah
386 
        out     0xA1, al
 386 
        out     0xA1, al
387 
 
 387 
 
388 
        stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE      ;remap IRQ
 388 
        stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE      ;remap IRQ
389 
 
 389 
 
390 
        mov     dx, 0x4d0                       ;8259 ELCR1
 390 
        mov     dx, 0x4d0                       ;8259 ELCR1
391 
        in      al, dx
 391 
        in      al, dx
392 
        bts     ax, IRQ_LINE
 392 
        bts     ax, IRQ_LINE
393 
        out     dx, al                          ;set level-triggered mode
 393 
        out     dx, al                          ;set level-triggered mode
394 
        mov     [ctrl.int_line], IRQ_LINE
 394 
        mov     [ctrl.int_line], IRQ_LINE
395 
        popf
 395 
        popf
396 
        mov     esi, msgRemap
 396 
        mov     esi, msgRemap
397 
        call    SysMsgBoardStr
 397 
        call    SysMsgBoardStr
398 
  end if
 398 
  end if
399 
 
 399 
 
400 
        mov     eax, VALID_IRQ
 400 
        mov     eax, VALID_IRQ
401 
        mov     ebx, [ctrl.int_line]
 401 
        mov     ebx, [ctrl.int_line]
402 
        mov     esi, msgInvIRQ
 402 
        mov     esi, msgInvIRQ
403 
        bt      eax, ebx
 403 
        bt      eax, ebx
404 
        jnc     .fail_msg
 404 
        jnc     .fail_msg
405 
        mov     eax, ATTCH_IRQ
 405 
        mov     eax, ATTCH_IRQ
406 
        mov     esi, msgAttchIRQ
 406 
        mov     esi, msgAttchIRQ
407 
        bt      eax, ebx
 407 
        bt      eax, ebx
408 
        jnc     .fail_msg
 408 
        jnc     .fail_msg
409 
 
 409 
 
410 
        stdcall AttachIntHandler, ebx, ac97_irq_VIA, dword 0
 410 
        stdcall AttachIntHandler, ebx, ac97_irq_VIA, dword 0
411 
.reg:
 411 
.reg:
412 
        stdcall RegService, sz_sound_srv, service_proc
 412 
        stdcall RegService, sz_sound_srv, service_proc
413 
        ret
 413 
        ret
414 
.fail:
 414 
.fail:
415 
     if DEBUG
 415 
     if DEBUG
416 
        mov     esi, msgFail
 416 
        mov     esi, msgFail
417 
        call    SysMsgBoardStr
 417 
        call    SysMsgBoardStr
418 
     end if
 418 
     end if
419 
        xor     eax, eax
 419 
        xor     eax, eax
420 
        ret
 420 
        ret
421 
.fail_msg:
 421 
.fail_msg:
422 
        call    SysMsgBoardStr
 422 
        call    SysMsgBoardStr
423 
        xor     eax, eax
 423 
        xor     eax, eax
424 
        ret
 424 
        ret
425 
.stop:
 425 
.stop:
426 
        call    stop
 426 
        call    stop
427 
        xor     eax, eax
 427 
        xor     eax, eax
428 
        ret
 428 
        ret
429 
endp
 429 
endp
430 
 
 430 
 
431 
handle     equ  IOCTL.handle
 431 
handle     equ  IOCTL.handle
432 
io_code    equ  IOCTL.io_code
 432 
io_code    equ  IOCTL.io_code
433 
input      equ  IOCTL.input
 433 
input      equ  IOCTL.input
434 
inp_size   equ  IOCTL.inp_size
 434 
inp_size   equ  IOCTL.inp_size
435 
output     equ  IOCTL.output
 435 
output     equ  IOCTL.output
436 
out_size   equ  IOCTL.out_size
 436 
out_size   equ  IOCTL.out_size
437 
 
 437 
 
438 
align 4
 438 
align 4
439 
proc service_proc stdcall, ioctl:dword
 439 
proc service_proc stdcall, ioctl:dword
440 
 
 440 
 
441 
        mov     edi, [ioctl]
 441 
        mov     edi, [ioctl]
442 
        mov     eax, [edi+io_code]
 442 
        mov     eax, [edi+io_code]
443 
 
 443 
 
444 
        cmp     eax, SRV_GETVERSION
 444 
        cmp     eax, SRV_GETVERSION
445 
        jne     @F
 445 
        jne     @F
446 
        mov     eax, [edi+output]
 446 
        mov     eax, [edi+output]
447 
        cmp     [edi+out_size], 4
 447 
        cmp     [edi+out_size], 4
448 
        jne     .fail
 448 
        jne     .fail
449 
 
 449 
 
450 
        mov     [eax], dword API_VERSION
 450 
        mov     [eax], dword API_VERSION
451 
        xor     eax, eax
 451 
        xor     eax, eax
452 
        ret
 452 
        ret
453 
@@:
 453 
@@:
454 
        cmp     eax, DEV_PLAY
 454 
        cmp     eax, DEV_PLAY
455 
        jne     @F
 455 
        jne     @F
456 
     if DEBUG
 456 
     if DEBUG
457 
        mov     esi, msgPlay
 457 
        mov     esi, msgPlay
458 
        call    SysMsgBoardStr
 458 
        call    SysMsgBoardStr
459 
     end if
 459 
     end if
460 
        call    play
 460 
        call    play
461 
        ret
 461 
        ret
462 
@@:
 462 
@@:
463 
        cmp     eax, DEV_STOP
 463 
        cmp     eax, DEV_STOP
464 
        jne     @F
 464 
        jne     @F
465 
     if DEBUG
 465 
     if DEBUG
466 
        mov     esi, msgStop
 466 
        mov     esi, msgStop
467 
        call    SysMsgBoardStr
 467 
        call    SysMsgBoardStr
468 
     end if
 468 
     end if
469 
        call    stop
 469 
        call    stop
470 
        ret
 470 
        ret
471 
@@:
 471 
@@:
472 
        cmp     eax, DEV_CALLBACK
 472 
        cmp     eax, DEV_CALLBACK
473 
        jne     @F
 473 
        jne     @F
474 
        mov     ebx, [edi+input]
 474 
        mov     ebx, [edi+input]
475 
        stdcall set_callback, [ebx]
 475 
        stdcall set_callback, [ebx]
476 
        ret
 476 
        ret
477 
@@:
 477 
@@:
478 
        cmp     eax, DEV_SET_MASTERVOL
 478 
        cmp     eax, DEV_SET_MASTERVOL
479 
        jne     @F
 479 
        jne     @F
480 
        mov     eax, [edi+input]
 480 
        mov     eax, [edi+input]
481 
        mov     eax, [eax]
 481 
        mov     eax, [eax]
482 
        call    set_master_vol          ;eax= vol
 482 
        call    set_master_vol          ;eax= vol
483 
        ret
 483 
        ret
484 
@@:
 484 
@@:
485 
        cmp     eax, DEV_GET_MASTERVOL
 485 
        cmp     eax, DEV_GET_MASTERVOL
486 
        jne     @F
 486 
        jne     @F
487 
        mov     ebx, [edi+output]
 487 
        mov     ebx, [edi+output]
488 
        stdcall get_master_vol, ebx
 488 
        stdcall get_master_vol, ebx
489 
        ret
 489 
        ret
490 
@@:
 490 
@@:
491 
        cmp     eax, DEV_GET_INFO
 491 
        cmp     eax, DEV_GET_INFO
492 
        jne     @F
 492 
        jne     @F
493 
        mov     ebx, [edi+output]
 493 
        mov     ebx, [edi+output]
494 
        stdcall get_dev_info, ebx
 494 
        stdcall get_dev_info, ebx
495 
        ret
 495 
        ret
496 
@@:
 496 
@@:
497 
.fail:
 497 
.fail:
498 
        or      eax, -1
 498 
        or      eax, -1
499 
        ret
 499 
        ret
500 
endp
 500 
endp
501 
 
 501 
 
502 
restore   handle
 502 
restore   handle
503 
restore   io_code
 503 
restore   io_code
504 
restore   input
 504 
restore   input
505 
restore   inp_size
 505 
restore   inp_size
506 
restore   output
 506 
restore   output
507 
restore   out_size
 507 
restore   out_size
508 
 
 508 
 
509 
 
 509 
 
510 
align 4
 510 
align 4
511 
proc ac97_irq_VIA
 511 
proc ac97_irq_VIA
512 
           locals
 512 
           locals
513 
             status db 0
 513 
             status db 0
514 
           endl
 514 
           endl
515 
 
 515 
 
516 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
 516 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
517 
        call    [ctrl.ctrl_read8]
 517 
        call    [ctrl.ctrl_read8]
518 
        test    al, VIA_REG_STAT_ACTIVE
 518 
        test    al, VIA_REG_STAT_ACTIVE
519 
        jz      @f
 519 
        jz      @f
520 
 
 520 
 
521 
        and     al, VIA_REG_STAT_EOL or VIA_REG_STAT_FLAG or VIA_REG_STAT_STOPPED
 521 
        and     al, VIA_REG_STAT_EOL or VIA_REG_STAT_FLAG or VIA_REG_STAT_STOPPED
522 
        mov     byte [status], al
 522 
        mov     byte [status], al
523 
 
 523 
 
524 
        mov     ebx, dword [buff_list]
 524 
        mov     ebx, dword [buff_list]
525 
        cmp     [ctrl.user_callback], 0
 525 
        cmp     [ctrl.user_callback], 0
526 
        je      @f
 526 
        je      @f
527 
        stdcall [ctrl.user_callback], ebx
 527 
        stdcall [ctrl.user_callback], ebx
528 
       @@:
 528 
       @@:
529 
        mov     al, byte [status]               ;; ack ;;
 529 
        mov     al, byte [status]               ;; ack ;;
530 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
 530 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
531 
        call    [ctrl.ctrl_write8]
 531 
        call    [ctrl.ctrl_write8]
532 
 
 532 
 
533 
        ret
 533 
        ret
534 
endp
 534 
endp
535 
 
 535 
 
536 
 
 536 
 
537 
align 4
 537 
align 4
538 
proc create_primary_buff
 538 
proc create_primary_buff
539 
 
 539 
 
540 
        stdcall KernelAlloc, 0x10000
 540 
        stdcall KernelAlloc, 0x10000
541 
        mov     [ctrl.buffer], eax
 541 
        mov     [ctrl.buffer], eax
542 
 
 542 
 
543 
        mov     edi, eax
 543 
        mov     edi, eax
544 
        mov     ecx, 0x10000/4
 544 
        mov     ecx, 0x10000/4
545 
        xor     eax, eax
 545 
        xor     eax, eax
546 
        cld
 546 
        cld
547 
        rep stosd
 547 
        rep stosd
548 
 
 548 
 
549 
        mov     eax, [ctrl.buffer]
 549 
        mov     eax, [ctrl.buffer]
550 
        call    GetPgAddr
 550 
        call    GetPgAddr
551 
        mov     edi, pcmout_bdl
 551 
        mov     edi, pcmout_bdl
552 
        stosd
 552 
        stosd
553 
        mov     eax, 0x80004000
 553 
        mov     eax, 0x80004000
554 
        stosd
 554 
        stosd
555 
 
 555 
 
556 
        mov     edi, buff_list
 556 
        mov     edi, buff_list
557 
        mov     eax, [ctrl.buffer]
 557 
        mov     eax, [ctrl.buffer]
558 
        mov     ecx, 4
 558 
        mov     ecx, 4
559 
@@:
 559 
@@:
560 
        mov     [edi], eax
 560 
        mov     [edi], eax
561 
        mov     [edi+16], eax
 561 
        mov     [edi+16], eax
562 
        mov     [edi+32], eax
 562 
        mov     [edi+32], eax
563 
        mov     [edi+48], eax
 563 
        mov     [edi+48], eax
564 
        mov     [edi+64], eax
 564 
        mov     [edi+64], eax
565 
        mov     [edi+80], eax
 565 
        mov     [edi+80], eax
566 
        mov     [edi+96], eax
 566 
        mov     [edi+96], eax
567 
        mov     [edi+112], eax
 567 
        mov     [edi+112], eax
568 
 
 568 
 
569 
           ;add      eax, 0x4000
 569 
           ;add      eax, 0x4000
570 
        add     edi, 4
 570 
        add     edi, 4
571 
        loop    @B
 571 
        loop    @B
572 
 
 572 
 
573 
        stdcall channel_reset, VIADEV_PLAYBACK
 573 
        stdcall channel_reset, VIADEV_PLAYBACK
574 
        stdcall codec_check_ready
 574 
        stdcall codec_check_ready
575 
 
 575 
 
576 
        mov     eax, pcmout_bdl
 576 
        mov     eax, pcmout_bdl
577 
        mov     ebx, eax
 577 
        mov     ebx, eax
578 
        call    GetPgAddr
 578 
        call    GetPgAddr
579 
        and     ebx, 0xFFF
 579 
        and     ebx, 0xFFF
580 
        add     eax, ebx
 580 
        add     eax, ebx
581 
 
 581 
 
582 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_TABLE_PTR
 582 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_TABLE_PTR
583 
        call    [ctrl.ctrl_write32]
 583 
        call    [ctrl.ctrl_write32]
584 
 
 584 
 
585 
        stdcall codec_check_ready
 585 
        stdcall codec_check_ready
586 
 
 586 
 
587 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_L
 587 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_L
588 
        mov     eax, 7    ;31
 588 
        mov     eax, 7    ;31
589 
        call    [ctrl.ctrl_write8]
 589 
        call    [ctrl.ctrl_write8]
590 
 
 590 
 
591 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_R
 591 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_R
592 
        mov     eax, 7    ;31
 592 
        mov     eax, 7    ;31
593 
        call    [ctrl.ctrl_write8]
 593 
        call    [ctrl.ctrl_write8]
594 
 
 594 
 
595 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX
 595 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX
596 
        mov     eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000
 596 
        mov     eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000
597 
        mov     [ctrl.lvi_reg], 16  ;0xF;eax
 597 
        mov     [ctrl.lvi_reg], 16  ;0xF;eax
598 
        call    [ctrl.ctrl_write32]
 598 
        call    [ctrl.ctrl_write32]
599 
 
 599 
 
600 
        stdcall codec_check_ready
 600 
        stdcall codec_check_ready
601 
        ret
 601 
        ret
602 
endp
 602 
endp
603 
 
 603 
 
604 
 
 604 
 
605 
proc channel_reset channel:dword
 605 
proc channel_reset channel:dword
606 
        mov     esi, dword [channel]
 606 
        mov     esi, dword [channel]
607 
        mov     edx, esi
 607 
        mov     edx, esi
608 
        add     edx, VIA_REG_OFFSET_CONTROL
 608 
        add     edx, VIA_REG_OFFSET_CONTROL
609 
        mov     eax, VIA_REG_CTRL_PAUSE or VIA_REG_CTRL_TERMINATE or VIA_REG_CTRL_RESET
 609 
        mov     eax, VIA_REG_CTRL_PAUSE or VIA_REG_CTRL_TERMINATE or VIA_REG_CTRL_RESET
610 
        call    [ctrl.ctrl_write8]
 610 
        call    [ctrl.ctrl_write8]
611 
 
 611 
 
612 
        mov     edx, esi
 612 
        mov     edx, esi
613 
        add     edx, VIA_REG_OFFSET_CONTROL
 613 
        add     edx, VIA_REG_OFFSET_CONTROL
614 
        call    [ctrl.ctrl_read8]
 614 
        call    [ctrl.ctrl_read8]
615 
 
 615 
 
616 
        mov     eax, 50000       ; wait 50 ms
 616 
        mov     eax, 50000       ; wait 50 ms
617 
        call    StallExec
 617 
        call    StallExec
618 
           ; disable interrupts
 618 
           ; disable interrupts
619 
        mov     edx, esi
 619 
        mov     edx, esi
620 
        add     edx, VIA_REG_OFFSET_CONTROL
 620 
        add     edx, VIA_REG_OFFSET_CONTROL
621 
        xor     eax, eax
 621 
        xor     eax, eax
622 
        call    [ctrl.ctrl_write8]
 622 
        call    [ctrl.ctrl_write8]
623 
 
 623 
 
624 
           ; clear interrupts
 624 
           ; clear interrupts
625 
        mov     edx, esi
 625 
        mov     edx, esi
626 
        add     edx, VIA_REG_OFFSET_STATUS
 626 
        add     edx, VIA_REG_OFFSET_STATUS
627 
        mov     eax, 0x03
 627 
        mov     eax, 0x03
628 
        call    [ctrl.ctrl_write8]
 628 
        call    [ctrl.ctrl_write8]
629 
 
 629 
 
630 
        ;outb(0x00, VIADEV_REG(viadev, OFFSET_TYPE)); /* for via686 */
 630 
        ;outb(0x00, VIADEV_REG(viadev, OFFSET_TYPE)); /* for via686 */
631 
          ; mov      edx, esi                  ;; for via686
 631 
          ; mov      edx, esi                  ;; for via686
632 
          ; add      edx, VIA_REG_OFFSET_TYPE
 632 
          ; add      edx, VIA_REG_OFFSET_TYPE
633 
          ; mov      eax, 0x03
 633 
          ; mov      eax, 0x03
634 
          ; call     [ctrl.ctrl_write8]
 634 
          ; call     [ctrl.ctrl_write8]
635 
 
 635 
 
636 
        ;; outl(0, VIADEV_REG(viadev, OFFSET_CURR_PTR));
 636 
        ;; outl(0, VIADEV_REG(viadev, OFFSET_CURR_PTR));
637 
           ;mov      edx, esi
 637 
           ;mov      edx, esi
638 
           ;add      edx, VIA_REG_OFFSET_CURR_PTR
 638 
           ;add      edx, VIA_REG_OFFSET_CURR_PTR
639 
           ;xor      eax, eax
 639 
           ;xor      eax, eax
640 
           ;call     [ctrl.ctrl_write8]
 640 
           ;call     [ctrl.ctrl_write8]
641 
 
 641 
 
642 
        ret
 642 
        ret
643 
endp
 643 
endp
644 
 
 644 
 
645 
 
 645 
 
646 
align 4
 646 
align 4
647 
proc detect_controller
 647 
proc detect_controller
648 
           locals
 648 
           locals
649 
             last_bus dd ?
 649 
             last_bus dd ?
650 
             bus      dd ?
 650 
             bus      dd ?
651 
             devfn    dd ?
 651 
             devfn    dd ?
652 
           endl
 652 
           endl
653 
 
 653 
 
654 
        xor     eax, eax
 654 
        xor     eax, eax
655 
        mov     [bus], eax
 655 
        mov     [bus], eax
656 
        inc     eax
 656 
        inc     eax
657 
        call    PciApi
 657 
        call    PciApi
658 
        cmp     eax, -1
 658 
        cmp     eax, -1
659 
        je      .err
 659 
        je      .err
660 
 
 660 
 
661 
        mov     [last_bus], eax
 661 
        mov     [last_bus], eax
662 
 
 662 
 
663 
.next_bus:
 663 
.next_bus:
664 
        and     [devfn], 0
 664 
        and     [devfn], 0
665 
.next_dev:
 665 
.next_dev:
666 
        stdcall PciRead32, [bus], [devfn], dword 0
 666 
        stdcall PciRead32, [bus], [devfn], dword 0
667 
        test    eax, eax
 667 
        test    eax, eax
668 
        jz      .next
 668 
        jz      .next
669 
        cmp     eax, -1
 669 
        cmp     eax, -1
670 
        je      .next
 670 
        je      .next
671 
 
 671 
 
672 
        mov     edi, devices
 672 
        mov     edi, devices
673 
@@:
 673 
@@:
674 
        mov     ebx, [edi]
 674 
        mov     ebx, [edi]
675 
        test    ebx, ebx
 675 
        test    ebx, ebx
676 
        jz      .next
 676 
        jz      .next
677 
 
 677 
 
678 
        cmp     eax, ebx
 678 
        cmp     eax, ebx
679 
        je      .found
 679 
        je      .found
680 
        add     edi, 12
 680 
        add     edi, 12
681 
        jmp     @B
 681 
        jmp     @B
682 
.next:
 682 
.next:
683 
        inc     [devfn]
 683 
        inc     [devfn]
684 
        cmp     [devfn], 256
 684 
        cmp     [devfn], 256
685 
        jb      .next_dev
 685 
        jb      .next_dev
686 
        mov     eax, [bus]
 686 
        mov     eax, [bus]
687 
        inc     eax
 687 
        inc     eax
688 
        mov     [bus], eax
 688 
        mov     [bus], eax
689 
        cmp     eax, [last_bus]
 689 
        cmp     eax, [last_bus]
690 
        jna     .next_bus
 690 
        jna     .next_bus
691 
        xor     eax, eax
 691 
        xor     eax, eax
692 
        ret
 692 
        ret
693 
.found:
 693 
.found:
694 
        mov     ebx, [bus]
 694 
        mov     ebx, [bus]
695 
        mov     [ctrl.bus], ebx
 695 
        mov     [ctrl.bus], ebx
696 
 
 696 
 
697 
        mov     ecx, [devfn]
 697 
        mov     ecx, [devfn]
698 
        mov     [ctrl.devfn], ecx
 698 
        mov     [ctrl.devfn], ecx
699 
 
 699 
 
700 
        mov     edx, eax
 700 
        mov     edx, eax
701 
        and     edx, 0xFFFF
 701 
        and     edx, 0xFFFF
702 
        mov     [ctrl.vendor], edx
 702 
        mov     [ctrl.vendor], edx
703 
        shr     eax, 16
 703 
        shr     eax, 16
704 
        mov     [ctrl.dev_id], eax
 704 
        mov     [ctrl.dev_id], eax
705 
 
 705 
 
706 
        mov     ebx, [edi+4]
 706 
        mov     ebx, [edi+4]
707 
        mov     [ctrl.ctrl_ids], ebx
 707 
        mov     [ctrl.ctrl_ids], ebx
708 
        mov     esi, [edi+8]
 708 
        mov     esi, [edi+8]
709 
        mov     [ctrl.ctrl_setup], esi
 709 
        mov     [ctrl.ctrl_setup], esi
710 
 
 710 
 
711 
        cmp     edx, VID_VIA
 711 
        cmp     edx, VID_VIA
712 
        jne     @F
 712 
        jne     @F
713 
        mov     [ctrl.vendor_ids], msg_VIA
 713 
        mov     [ctrl.vendor_ids], msg_VIA
714 
        ret
 714 
        ret
715 
@@:
 715 
@@:
716 
 
 716 
 
717 
.err:
 717 
.err:
718 
        xor     eax, eax
 718 
        xor     eax, eax
719 
        mov     [ctrl.vendor_ids], eax    ;something  wrong ?
 719 
        mov     [ctrl.vendor_ids], eax    ;something  wrong ?
720 
        ret
 720 
        ret
721 
endp
 721 
endp
722 
 
 722 
 
723 
align 4
 723 
align 4
724 
proc init_controller
 724 
proc init_controller
725 
 
 725 
 
726 
        stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4
 726 
        stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4
727 
        mov     ebx, eax
 727 
        mov     ebx, eax
728 
        and     eax, 0xFFFF
 728 
        and     eax, 0xFFFF
729 
        mov     [ctrl.pci_cmd], eax
 729 
        mov     [ctrl.pci_cmd], eax
730 
        shr     ebx, 16
 730 
        shr     ebx, 16
731 
        mov     [ctrl.pci_stat], ebx
 731 
        mov     [ctrl.pci_stat], ebx
732 
 
 732 
 
733 
        mov     esi, msgPciCmd
 733 
        mov     esi, msgPciCmd
734 
        call    SysMsgBoardStr
 734 
        call    SysMsgBoardStr
735 
        call    dword2str
 735 
        call    dword2str
736 
        call    SysMsgBoardStr
 736 
        call    SysMsgBoardStr
737 
 
 737 
 
738 
        mov     esi, msgPciStat
 738 
        mov     esi, msgPciStat
739 
        call    SysMsgBoardStr
 739 
        call    SysMsgBoardStr
740 
        mov     eax, [ctrl.pci_stat]
 740 
        mov     eax, [ctrl.pci_stat]
741 
        call    dword2str
 741 
        call    dword2str
742 
        call    SysMsgBoardStr
 742 
        call    SysMsgBoardStr
743 
 
 743 
 
744 
        mov     esi, msgCtrlIsaIo
 744 
        mov     esi, msgCtrlIsaIo
745 
        call    SysMsgBoardStr
 745 
        call    SysMsgBoardStr
746 
        stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
 746 
        stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
747 
        call    dword2str
 747 
        call    dword2str
748 
        call    SysMsgBoardStr
 748 
        call    SysMsgBoardStr
749 
 
 749 
 
750 
        and     eax, 0xFFC0
 750 
        and     eax, 0xFFC0
751 
        mov     [ctrl.ctrl_io_base], eax
 751 
        mov     [ctrl.ctrl_io_base], eax
752 
 
 752 
 
753 
.default:
 753 
.default:
754 
        stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
 754 
        stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
755 
        and     eax, 0xFF
 755 
        and     eax, 0xFF
756 
@@:
 756 
@@:
757 
        mov     [ctrl.int_line], eax
 757 
        mov     [ctrl.int_line], eax
758 
 
 758 
 
759 
           ;stdcall  PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE ;0x42
 759 
           ;stdcall  PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE ;0x42
760 
           ;mov      byte [old_legacy], al
 760 
           ;mov      byte [old_legacy], al
761 
 
 761 
 
762 
           ;stdcall  PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_PNP_CONTROL ;0x43
 762 
           ;stdcall  PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_PNP_CONTROL ;0x43
763 
           ;mov      byte [old_legacy_cfg], al
 763 
           ;mov      byte [old_legacy_cfg], al
764 
 
 764 
 
765 
           ;mov      al, VIA_FUNC_ENABLE_SB or VIA_FUNC_ENABLE_FM
 765 
           ;mov      al, VIA_FUNC_ENABLE_SB or VIA_FUNC_ENABLE_FM
766 
           ;xor      al, 0xFF
 766 
           ;xor      al, 0xFF
767 
           ;and      al, byte [old_legacy]
 767 
           ;and      al, byte [old_legacy]
768 
           ;and      eax, 0xFF
 768 
           ;and      eax, 0xFF
769 
           ;stdcall  PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE, eax ;0x42
 769 
           ;stdcall  PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE, eax ;0x42
770 
           ;mov      byte [old_legacy], al
 770 
           ;mov      byte [old_legacy], al
771 
 
 771 
 
772 
        call    [ctrl.ctrl_setup]
 772 
        call    [ctrl.ctrl_setup]
773 
        xor     eax, eax
 773 
        xor     eax, eax
774 
        inc     eax
 774 
        inc     eax
775 
        ret
 775 
        ret
776 
endp
 776 
endp
777 
 
 777 
 
778 
align 4
 778 
align 4
779 
proc set_VIA
 779 
proc set_VIA
780 
        mov     [ctrl.codec_read16], codec_io_r16         ;virtual
 780 
        mov     [ctrl.codec_read16], codec_io_r16         ;virtual
781 
        mov     [ctrl.codec_write16], codec_io_w16        ;virtual
 781 
        mov     [ctrl.codec_write16], codec_io_w16        ;virtual
782 
 
 782 
 
783 
        mov     [ctrl.ctrl_read8 ], ctrl_io_r8            ;virtual
 783 
        mov     [ctrl.ctrl_read8 ], ctrl_io_r8            ;virtual
784 
        mov     [ctrl.ctrl_read16], ctrl_io_r16           ;virtual
 784 
        mov     [ctrl.ctrl_read16], ctrl_io_r16           ;virtual
785 
        mov     [ctrl.ctrl_read32], ctrl_io_r32           ;virtual
 785 
        mov     [ctrl.ctrl_read32], ctrl_io_r32           ;virtual
786 
 
 786 
 
787 
        mov     [ctrl.ctrl_write8 ], ctrl_io_w8           ;virtual
 787 
        mov     [ctrl.ctrl_write8 ], ctrl_io_w8           ;virtual
788 
        mov     [ctrl.ctrl_write16], ctrl_io_w16          ;virtual
 788 
        mov     [ctrl.ctrl_write16], ctrl_io_w16          ;virtual
789 
        mov     [ctrl.ctrl_write32], ctrl_io_w32          ;virtual
 789 
        mov     [ctrl.ctrl_write32], ctrl_io_w32          ;virtual
790 
        ret
 790 
        ret
791 
endp
 791 
endp
792 
 
 792 
 
793 
 
 793 
 
794 
align 4
 794 
align 4
795 
proc init_codec
 795 
proc init_codec
796 
           locals
 796 
           locals
797 
             counter dd ?
 797 
             counter dd ?
798 
           endl
 798 
           endl
799 
 
 799 
 
800 
        mov     esi, msgControl
 800 
        mov     esi, msgControl
801 
        call    SysMsgBoardStr
 801 
        call    SysMsgBoardStr
802 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL
 802 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL
803 
        and     eax, 0xFF
 803 
        and     eax, 0xFF
804 
        call    dword2str
 804 
        call    dword2str
805 
        call    SysMsgBoardStr
 805 
        call    SysMsgBoardStr
806 
 
 806 
 
807 
        mov     esi, msgStatus
 807 
        mov     esi, msgStatus
808 
        call    SysMsgBoardStr
 808 
        call    SysMsgBoardStr
809 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
 809 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
810 
        and     eax, 0xFF
 810 
        and     eax, 0xFF
811 
        push    eax
 811 
        push    eax
812 
        call    dword2str
 812 
        call    dword2str
813 
        call    SysMsgBoardStr
 813 
        call    SysMsgBoardStr
814 
        pop     eax
 814 
        pop     eax
815 
 
 815 
 
816 
        test    eax, VIA_ACLINK_C00_READY
 816 
        test    eax, VIA_ACLINK_C00_READY
817 
        jz      .ready
 817 
        jz      .ready
818 
 
 818 
 
819 
        call    reset_codec
 819 
        call    reset_codec
820 
        test    eax, eax
 820 
        test    eax, eax
821 
        jz      .err
 821 
        jz      .err
822 
 
 822 
 
823 
.ready:
 823 
.ready:
824 
        xor     edx, edx         ; ac_reg_0
 824 
        xor     edx, edx         ; ac_reg_0
825 
        call    [ctrl.codec_write16]
 825 
        call    [ctrl.codec_write16]
826 
        jmp     .done
 826 
        jmp     .done
827 
 
 827 
 
828 
.err:
 828 
.err:
829 
        xor     eax, eax              ; timeout error
 829 
        xor     eax, eax              ; timeout error
830 
        ret
 830 
        ret
831 
 
 831 
 
832 
.done:
 832 
.done:
833 
        call    detect_codec
 833 
        call    detect_codec
834 
 
 834 
 
835 
        xor     eax, eax
 835 
        xor     eax, eax
836 
        inc     eax
 836 
        inc     eax
837 
        ret
 837 
        ret
838 
endp
 838 
endp
839 
 
 839 
 
840 
align 4
 840 
align 4
841 
proc reset_codec
 841 
proc reset_codec
842 
        stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, \
 842 
        stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, \
843 
                VIA_ACLINK_CTRL_ENABLE or VIA_ACLINK_CTRL_RESET or VIA_ACLINK_CTRL_SYNC
 843 
                VIA_ACLINK_CTRL_ENABLE or VIA_ACLINK_CTRL_RESET or VIA_ACLINK_CTRL_SYNC
844 
        mov     eax, 100000        ; wait 100 ms
 844 
        mov     eax, 100000        ; wait 100 ms
845 
        call    StallExec
 845 
        call    StallExec
846 
.cold:
 846 
.cold:
847 
        call    cold_reset
 847 
        call    cold_reset
848 
        jnc     .ok
 848 
        jnc     .ok
849 
 
 849 
 
850 
     if DEBUG
 850 
     if DEBUG
851 
        mov     esi, msgCFail
 851 
        mov     esi, msgCFail
852 
        call    SysMsgBoardStr
 852 
        call    SysMsgBoardStr
853 
     end if
 853 
     end if
854 
        xor     eax, eax         ; timeout error
 854 
        xor     eax, eax         ; timeout error
855 
        ret
 855 
        ret
856 
.ok:
 856 
.ok:
857 
     if DEBUG
 857 
     if DEBUG
858 
        mov     esi, msgResetOk
 858 
        mov     esi, msgResetOk
859 
        call    SysMsgBoardStr
 859 
        call    SysMsgBoardStr
860 
     end if
 860 
     end if
861 
        xor     eax, eax
 861 
        xor     eax, eax
862 
        inc     eax
 862 
        inc     eax
863 
        ret
 863 
        ret
864 
endp
 864 
endp
865 
 
 865 
 
866 
 
 866 
 
867 
align 4
 867 
align 4
868 
proc cold_reset
 868 
proc cold_reset
869 
           locals
 869 
           locals
870 
             counter dd ?
 870 
             counter dd ?
871 
           endl
 871 
           endl
872 
 
 872 
 
873 
        stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword 0
 873 
        stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword 0
874 
 
 874 
 
875 
     if DEBUG
 875 
     if DEBUG
876 
        mov     esi, msgCold
 876 
        mov     esi, msgCold
877 
        call    SysMsgBoardStr
 877 
        call    SysMsgBoardStr
878 
     end if
 878 
     end if
879 
 
 879 
 
880 
        mov     eax, 100000         ; wait 100 ms ;400000     ; wait 400 ms
 880 
        mov     eax, 100000         ; wait 100 ms ;400000     ; wait 400 ms
881 
        call    StallExec
 881 
        call    StallExec
882 
 
 882 
 
883 
           ;; ACLink on, deassert ACLink reset, VSR, SGD data out
 883 
           ;; ACLink on, deassert ACLink reset, VSR, SGD data out
884 
           ;; note - FM data out has trouble with non VRA codecs !!
 884 
           ;; note - FM data out has trouble with non VRA codecs !!
885 
        stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword VIA_ACLINK_CTRL_INIT
 885 
        stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword VIA_ACLINK_CTRL_INIT
886 
 
 886 
 
887 
        mov     [counter], 16        ; total 20*100 ms = 2s
 887 
        mov     [counter], 16        ; total 20*100 ms = 2s
888 
.wait:
 888 
.wait:
889 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
 889 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
890 
        test    eax, VIA_ACLINK_C00_READY
 890 
        test    eax, VIA_ACLINK_C00_READY
891 
        jnz     .ok
 891 
        jnz     .ok
892 
 
 892 
 
893 
        mov     eax, 100000        ; wait 100 ms
 893 
        mov     eax, 100000        ; wait 100 ms
894 
        call    StallExec
 894 
        call    StallExec
895 
 
 895 
 
896 
        dec     [counter]
 896 
        dec     [counter]
897 
        jnz     .wait
 897 
        jnz     .wait
898 
 
 898 
 
899 
     if DEBUG
 899 
     if DEBUG
900 
        mov     esi, msgCRFail
 900 
        mov     esi, msgCRFail
901 
        call    SysMsgBoardStr
 901 
        call    SysMsgBoardStr
902 
     end if
 902 
     end if
903 
 
 903 
 
904 
.fail:
 904 
.fail:
905 
        stc
 905 
        stc
906 
        ret
 906 
        ret
907 
.ok:
 907 
.ok:
908 
        mov     esi, msgControl
 908 
        mov     esi, msgControl
909 
        call    SysMsgBoardStr
 909 
        call    SysMsgBoardStr
910 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL
 910 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL
911 
        call    dword2str
 911 
        call    dword2str
912 
        call    SysMsgBoardStr
 912 
        call    SysMsgBoardStr
913 
 
 913 
 
914 
        mov     esi, msgStatus
 914 
        mov     esi, msgStatus
915 
        call    SysMsgBoardStr
 915 
        call    SysMsgBoardStr
916 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
 916 
        stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
917 
        and     eax, 0xFF
 917 
        and     eax, 0xFF
918 
        push    eax
 918 
        push    eax
919 
        call    dword2str
 919 
        call    dword2str
920 
        call    SysMsgBoardStr
 920 
        call    SysMsgBoardStr
921 
        pop     eax
 921 
        pop     eax
922 
 
 922 
 
923 
        test    eax, VIA_ACLINK_C00_READY     ;CTRL_ST_CREADY
 923 
        test    eax, VIA_ACLINK_C00_READY     ;CTRL_ST_CREADY
924 
        jz      .fail
 924 
        jz      .fail
925 
        clc
 925 
        clc
926 
        ret
 926 
        ret
927 
endp
 927 
endp
928 
 
 928 
 
929 
align 4
 929 
align 4
930 
play:
 930 
play:
931 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX
 931 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX
932 
        mov     eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000
 932 
        mov     eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000
933 
        mov     [ctrl.lvi_reg], 16
 933 
        mov     [ctrl.lvi_reg], 16
934 
        call    [ctrl.ctrl_write32]
 934 
        call    [ctrl.ctrl_write32]
935 
 
 935 
 
936 
        mov     eax, VIA_REG_CTRL_INT
 936 
        mov     eax, VIA_REG_CTRL_INT
937 
        or      eax, VIA_REG_CTRL_START
 937 
        or      eax, VIA_REG_CTRL_START
938 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
 938 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
939 
        call    [ctrl.ctrl_write8]
 939 
        call    [ctrl.ctrl_write8]
940 
 
 940 
 
941 
        xor     eax, eax
 941 
        xor     eax, eax
942 
        ret
 942 
        ret
943 
 
 943 
 
944 
align 4
 944 
align 4
945 
stop:
 945 
stop:
946 
        mov     eax, VIA_REG_CTRL_INT
 946 
        mov     eax, VIA_REG_CTRL_INT
947 
        or      eax, VIA_REG_CTRL_TERMINATE
 947 
        or      eax, VIA_REG_CTRL_TERMINATE
948 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
 948 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
949 
        call    [ctrl.ctrl_write8]
 949 
        call    [ctrl.ctrl_write8]
950 
 
 950 
 
951 
        stdcall channel_reset, VIADEV_PLAYBACK
 951 
        stdcall channel_reset, VIADEV_PLAYBACK
952 
        xor     eax, eax
 952 
        xor     eax, eax
953 
        ret
 953 
        ret
954 
 
 954 
 
955 
align 4
 955 
align 4
956 
proc get_dev_info stdcall, p_info:dword
 956 
proc get_dev_info stdcall, p_info:dword
957 
           virtual at esi
 957 
           virtual at esi
958 
             CTRL_INFO CTRL_INFO
 958 
             CTRL_INFO CTRL_INFO
959 
           end virtual
 959 
           end virtual
960 
 
 960 
 
961 
        mov     esi, [p_info]
 961 
        mov     esi, [p_info]
962 
        mov     eax, [ctrl.int_line]
 962 
        mov     eax, [ctrl.int_line]
963 
        mov     ecx, [ctrl.ctrl_io_base]
 963 
        mov     ecx, [ctrl.ctrl_io_base]
964 
        mov     [CTRL_INFO.irq], eax
 964 
        mov     [CTRL_INFO.irq], eax
965 
        mov     [CTRL_INFO.ctrl_io_base], ecx
 965 
        mov     [CTRL_INFO.ctrl_io_base], ecx
966 
 
 966 
 
967 
        xor     eax, eax
 967 
        xor     eax, eax
968 
           ;mov      edx, VIADEV_PLAYBACK   +VIA_REG_OFFSET_TABLE_PTR
 968 
           ;mov      edx, VIADEV_PLAYBACK   +VIA_REG_OFFSET_TABLE_PTR
969 
           ;call     [ctrl.ctrl_read32]
 969 
           ;call     [ctrl.ctrl_read32]
970 
        mov     [CTRL_INFO.codec_io_base], eax
 970 
        mov     [CTRL_INFO.codec_io_base], eax
971 
           ;mov      edx, VIADEV_PLAYBACK   +VIA_REG_OFFSET_STOP_IDX
 971 
           ;mov      edx, VIADEV_PLAYBACK   +VIA_REG_OFFSET_STOP_IDX
972 
           ;call     [ctrl.ctrl_read32]
 972 
           ;call     [ctrl.ctrl_read32]
973 
        mov     [CTRL_INFO.codec_mem_base], eax
 973 
        mov     [CTRL_INFO.codec_mem_base], eax
974 
           ;mov      edx, VIADEV_PLAYBACK   +VIA_REG_OFFSET_CURR_COUNT
 974 
           ;mov      edx, VIADEV_PLAYBACK   +VIA_REG_OFFSET_CURR_COUNT
975 
           ;call     [ctrl.ctrl_read32]
 975 
           ;call     [ctrl.ctrl_read32]
976 
        mov     [CTRL_INFO.ctrl_mem_base], eax
 976 
        mov     [CTRL_INFO.ctrl_mem_base], eax
977 
 
 977 
 
978 
        mov     eax, [codec.chip_id]
 978 
        mov     eax, [codec.chip_id]
979 
        mov     [CTRL_INFO.codec_id], eax
 979 
        mov     [CTRL_INFO.codec_id], eax
980 
 
 980 
 
981 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
 981 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
982 
        call    [ctrl.ctrl_read8]
 982 
        call    [ctrl.ctrl_read8]
983 
        and     eax, 0xFF
 983 
        and     eax, 0xFF
984 
        mov     [CTRL_INFO.glob_cntrl], eax
 984 
        mov     [CTRL_INFO.glob_cntrl], eax
985 
 
 985 
 
986 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
 986 
        mov     edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
987 
        call    [ctrl.ctrl_read8]
 987 
        call    [ctrl.ctrl_read8]
988 
        and     eax, 0xFF
 988 
        and     eax, 0xFF
989 
        mov     [CTRL_INFO.glob_sta], eax
 989 
        mov     [CTRL_INFO.glob_sta], eax
990 
 
 990 
 
991 
        mov     ebx, [ctrl.pci_cmd]
 991 
        mov     ebx, [ctrl.pci_cmd]
992 
        mov     [CTRL_INFO.pci_cmd], ebx
 992 
        mov     [CTRL_INFO.pci_cmd], ebx
993 
        ret
 993 
        ret
994 
endp
 994 
endp
995 
 
 995 
 
996 
align 4
 996 
align 4
997 
proc set_callback stdcall, handler:dword
 997 
proc set_callback stdcall, handler:dword
998 
        mov     eax, [handler]
 998 
        mov     eax, [handler]
999 
        mov     [ctrl.user_callback], eax
 999 
        mov     [ctrl.user_callback], eax
1000 
        ret
 1000 
        ret
1001 
endp
 1001 
endp
1002 
 
 1002 
 
1003 
 
 1003 
 
1004 
align 4
 1004 
align 4
1005 
proc codec_check_ready stdcall
 1005 
proc codec_check_ready stdcall
1006 
           locals
 1006 
           locals
1007 
             counter dd ?
 1007 
             counter dd ?
1008 
           endl
 1008 
           endl
1009 
 
 1009 
 
1010 
        mov     [counter], 1000         ; total 1000*1 ms = 1s
 1010 
        mov     [counter], 1000         ; total 1000*1 ms = 1s
1011 
.wait:
 1011 
.wait:
1012 
        call    [ctrl.codec_read16]
 1012 
        call    [ctrl.codec_read16]
1013 
        test    eax, VIA_REG_AC97_BUSY
 1013 
        test    eax, VIA_REG_AC97_BUSY
1014 
        jz      .ok
 1014 
        jz      .ok
1015 
 
 1015 
 
1016 
        mov     eax, 1000       ; wait 1 ms
 1016 
        mov     eax, 1000       ; wait 1 ms
1017 
        call    StallExec
 1017 
        call    StallExec
1018 
 
 1018 
 
1019 
        sub     [counter] , 1
 1019 
        sub     [counter] , 1
1020 
        jnz     .wait
 1020 
        jnz     .wait
1021 
.err:
 1021 
.err:
1022 
        mov     eax, -1
 1022 
        mov     eax, -1
1023 
        ret
 1023 
        ret
1024 
.ok:
 1024 
.ok:
1025 
        and     eax, 0xFFFF
 1025 
        and     eax, 0xFFFF
1026 
        ret
 1026 
        ret
1027 
endp
 1027 
endp
1028 
 
 1028 
 
1029 
 
 1029 
 
1030 
align 4
 1030 
align 4
1031 
proc codec_valid stdcall
 1031 
proc codec_valid stdcall
1032 
        stdcall codec_check_ready
 1032 
        stdcall codec_check_ready
1033 
        ret
 1033 
        ret
1034 
endp
 1034 
endp
1035 
 
 1035 
 
1036 
align 4
 1036 
align 4
1037 
proc codec_read stdcall, ac_reg:dword      ; reg = edx, reval = eax
 1037 
proc codec_read stdcall, ac_reg:dword      ; reg = edx, reval = eax
1038 
           locals
 1038 
           locals
1039 
             counter dd ?
 1039 
             counter dd ?
1040 
           endl
 1040 
           endl
1041 
 
 1041 
 
1042 
           ;Use only primary codec.
 1042 
           ;Use only primary codec.
1043 
        mov     eax, [ac_reg]
 1043 
        mov     eax, [ac_reg]
1044 
        and     eax, 0x7F
 1044 
        and     eax, 0x7F
1045 
        shl     eax, VIA_REG_AC97_CMD_SHIFT
 1045 
        shl     eax, VIA_REG_AC97_CMD_SHIFT
1046 
        or      eax, VIA_REG_AC97_PRIMARY_VALID or VIA_REG_AC97_READ
 1046 
        or      eax, VIA_REG_AC97_PRIMARY_VALID or VIA_REG_AC97_READ
1047 
 
 1047 
 
1048 
        mov     [counter], 3         ; total 3*20 ms = 60ms
 1048 
        mov     [counter], 3         ; total 3*20 ms = 60ms
1049 
.wait:
 1049 
.wait:
1050 
        push    eax
 1050 
        push    eax
1051 
        call    [ctrl.codec_write16]
 1051 
        call    [ctrl.codec_write16]
1052 
 
 1052 
 
1053 
        mov     eax, 20000       ; wait 20 ms
 1053 
        mov     eax, 20000       ; wait 20 ms
1054 
        call    StallExec
 1054 
        call    StallExec
1055 
 
 1055 
 
1056 
        stdcall codec_valid
 1056 
        stdcall codec_valid
1057 
        cmp     eax, 0
 1057 
        cmp     eax, 0
1058 
        pop     eax
 1058 
        pop     eax
1059 
        jge     .ok
 1059 
        jge     .ok
1060 
 
 1060 
 
1061 
        sub     [counter] , 1
 1061 
        sub     [counter] , 1
1062 
        jnz     .wait
 1062 
        jnz     .wait
1063 
        jmp     .err
 1063 
        jmp     .err
1064 
 
 1064 
 
1065 
.ok:
 1065 
.ok:
1066 
        mov     eax, 25000       ; wait 25 ms
 1066 
        mov     eax, 25000       ; wait 25 ms
1067 
        call    StallExec
 1067 
        call    StallExec
1068 
 
 1068 
 
1069 
        call    [ctrl.codec_read16]      ;change edx !!!
 1069 
        call    [ctrl.codec_read16]      ;change edx !!!
1070 
        and     eax, 0xFFFF
 1070 
        and     eax, 0xFFFF
1071 
        ret
 1071 
        ret
1072 
.err:
 1072 
.err:
1073 
     if DEBUG
 1073 
     if DEBUG
1074 
        mov     esi, msgCInvalid
 1074 
        mov     esi, msgCInvalid
1075 
        call    SysMsgBoardStr
 1075 
        call    SysMsgBoardStr
1076 
     end if
 1076 
     end if
1077 
        mov     eax, -1            ; invalid codec error
 1077 
        mov     eax, -1            ; invalid codec error
1078 
        ret
 1078 
        ret
1079 
endp
 1079 
endp
1080 
 
 1080 
 
1081 
align 4
 1081 
align 4
1082 
proc codec_write stdcall, ac_reg:dword
 1082 
proc codec_write stdcall, ac_reg:dword
1083 
           ;Use only primary codec.
 1083 
           ;Use only primary codec.
1084 
        mov     esi, [ac_reg]
 1084 
        mov     esi, [ac_reg]
1085 
        mov     edx, esi
 1085 
        mov     edx, esi
1086 
        shl     edx, VIA_REG_AC97_CMD_SHIFT
 1086 
        shl     edx, VIA_REG_AC97_CMD_SHIFT
1087 
 
 1087 
 
1088 
        shl     eax, VIA_REG_AC97_DATA_SHIFT
 1088 
        shl     eax, VIA_REG_AC97_DATA_SHIFT
1089 
        or      edx, eax
 1089 
        or      edx, eax
1090 
 
 1090 
 
1091 
        mov     eax, VIA_REG_AC97_CODEC_ID_PRIMARY     ;not VIA_REG_AC97_CODEC_ID_PRIMARY
 1091 
        mov     eax, VIA_REG_AC97_CODEC_ID_PRIMARY     ;not VIA_REG_AC97_CODEC_ID_PRIMARY
1092 
        shl     eax, VIA_REG_AC97_CODEC_ID_SHIFT
 1092 
        shl     eax, VIA_REG_AC97_CODEC_ID_SHIFT
1093 
        or      edx, eax
 1093 
        or      edx, eax
1094 
 
 1094 
 
1095 
        mov     eax, edx
 1095 
        mov     eax, edx
1096 
        mov     edx, esi
 1096 
        mov     edx, esi
1097 
        call    [ctrl.codec_write16]
 1097 
        call    [ctrl.codec_write16]
1098 
        mov     [codec.regs+esi], ax
 1098 
        mov     [codec.regs+esi], ax
1099 
 
 1099 
 
1100 
        stdcall codec_check_ready
 1100 
        stdcall codec_check_ready
1101 
        cmp     eax, 0
 1101 
        cmp     eax, 0
1102 
        jl      .err
 1102 
        jl      .err
1103 
.ok:
 1103 
.ok:
1104 
        ret
 1104 
        ret
1105 
.err:
 1105 
.err:
1106 
     if DEBUG
 1106 
     if DEBUG
1107 
        mov     esi, msgCFail
 1107 
        mov     esi, msgCFail
1108 
        call    SysMsgBoardStr
 1108 
        call    SysMsgBoardStr
1109 
     end if
 1109 
     end if
1110 
           ;mov      eax, -1        ; codec not ready error
 1110 
           ;mov      eax, -1        ; codec not ready error
1111 
        ret
 1111 
        ret
1112 
endp
 1112 
endp
1113 
 
 1113 
 
1114 
align 4
 1114 
align 4
1115 
proc StallExec
 1115 
proc StallExec
1116 
        push    ecx
 1116 
        push    ecx
1117 
        push    edx
 1117 
        push    edx
1118 
        push    ebx
 1118 
        push    ebx
1119 
        push    eax
 1119 
        push    eax
1120 
 
 1120 
 
1121 
        mov     ecx, CPU_FREQ
 1121 
        mov     ecx, CPU_FREQ
1122 
        mul     ecx
 1122 
        mul     ecx
1123 
        mov     ebx, eax           ;low
 1123 
        mov     ebx, eax           ;low
1124 
        mov     ecx, edx           ;high
 1124 
        mov     ecx, edx           ;high
1125 
        rdtsc
 1125 
        rdtsc
1126 
        add     ebx, eax
 1126 
        add     ebx, eax
1127 
        adc     ecx, edx
 1127 
        adc     ecx, edx
1128 
@@:
 1128 
@@:
1129 
        rdtsc
 1129 
        rdtsc
1130 
        sub     eax, ebx
 1130 
        sub     eax, ebx
1131 
        sbb     edx, ecx
 1131 
        sbb     edx, ecx
1132 
        js      @B
 1132 
        js      @B
1133 
 
 1133 
 
1134 
        pop     eax
 1134 
        pop     eax
1135 
        pop     ebx
 1135 
        pop     ebx
1136 
        pop     edx
 1136 
        pop     edx
1137 
        pop     ecx
 1137 
        pop     ecx
1138 
        ret
 1138 
        ret
1139 
endp
 1139 
endp
1140 
 
 1140 
 
1141 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 1141 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1142 
;          CONTROLLER IO functions
 1142 
;          CONTROLLER IO functions
1143 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 1143 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1144 
 
 1144 
 
1145 
align 4
 1145 
align 4
1146 
proc codec_io_r16 ;r32
 1146 
proc codec_io_r16 ;r32
1147 
        mov     edx, [ctrl.ctrl_io_base]
 1147 
        mov     edx, [ctrl.ctrl_io_base]
1148 
        add     edx, VIA_REG_AC97
 1148 
        add     edx, VIA_REG_AC97
1149 
        in      eax, dx
 1149 
        in      eax, dx
1150 
        ret
 1150 
        ret
1151 
endp
 1151 
endp
1152 
 
 1152 
 
1153 
align 4
 1153 
align 4
1154 
proc codec_io_w16 ;w32
 1154 
proc codec_io_w16 ;w32
1155 
        mov     edx, [ctrl.ctrl_io_base]
 1155 
        mov     edx, [ctrl.ctrl_io_base]
1156 
        add     edx, VIA_REG_AC97
 1156 
        add     edx, VIA_REG_AC97
1157 
        out     dx, eax
 1157 
        out     dx, eax
1158 
        ret
 1158 
        ret
1159 
endp
 1159 
endp
1160 
 
 1160 
 
1161 
align 4
 1161 
align 4
1162 
proc ctrl_io_r8
 1162 
proc ctrl_io_r8
1163 
        add     edx, [ctrl.ctrl_io_base]
 1163 
        add     edx, [ctrl.ctrl_io_base]
1164 
        in      al, dx
 1164 
        in      al, dx
1165 
        ret
 1165 
        ret
1166 
endp
 1166 
endp
1167 
 
 1167 
 
1168 
align 4
 1168 
align 4
1169 
proc ctrl_io_r16
 1169 
proc ctrl_io_r16
1170 
        add     edx, [ctrl.ctrl_io_base]
 1170 
        add     edx, [ctrl.ctrl_io_base]
1171 
        in      ax, dx
 1171 
        in      ax, dx
1172 
        ret
 1172 
        ret
1173 
endp
 1173 
endp
1174 
 
 1174 
 
1175 
align 4
 1175 
align 4
1176 
proc ctrl_io_r32
 1176 
proc ctrl_io_r32
1177 
        add     edx, [ctrl.ctrl_io_base]
 1177 
        add     edx, [ctrl.ctrl_io_base]
1178 
        in      eax, dx
 1178 
        in      eax, dx
1179 
        ret
 1179 
        ret
1180 
endp
 1180 
endp
1181 
 
 1181 
 
1182 
align 4
 1182 
align 4
1183 
proc ctrl_io_w8
 1183 
proc ctrl_io_w8
1184 
        add     edx, [ctrl.ctrl_io_base]
 1184 
        add     edx, [ctrl.ctrl_io_base]
1185 
        out     dx, al
 1185 
        out     dx, al
1186 
        ret
 1186 
        ret
1187 
endp
 1187 
endp
1188 
 
 1188 
 
1189 
align 4
 1189 
align 4
1190 
proc ctrl_io_w16
 1190 
proc ctrl_io_w16
1191 
        add     edx, [ctrl.ctrl_io_base]
 1191 
        add     edx, [ctrl.ctrl_io_base]
1192 
        out     dx, ax
 1192 
        out     dx, ax
1193 
        ret
 1193 
        ret
1194 
endp
 1194 
endp
1195 
 
 1195 
 
1196 
align 4
 1196 
align 4
1197 
proc ctrl_io_w32
 1197 
proc ctrl_io_w32
1198 
        add     edx, [ctrl.ctrl_io_base]
 1198 
        add     edx, [ctrl.ctrl_io_base]
1199 
        out     dx, eax
 1199 
        out     dx, eax
1200 
        ret
 1200 
        ret
1201 
endp
 1201 
endp
1202 
 
 1202 
 
1203 
 
 1203 
 
1204 
align 4
 1204 
align 4
1205 
dword2str:
 1205 
dword2str:
1206 
        push    eax ebx ecx
 1206 
        push    eax ebx ecx
1207 
        mov     esi, hex_buff
 1207 
        mov     esi, hex_buff
1208 
        mov     ecx, -8
 1208 
        mov     ecx, -8
1209 
   @@:
 1209 
   @@:
1210 
        rol     eax, 4
 1210 
        rol     eax, 4
1211 
        mov     ebx, eax
 1211 
        mov     ebx, eax
1212 
        and     ebx, 0x0F
 1212 
        and     ebx, 0x0F
1213 
        mov     bl, [ebx+hexletters]
 1213 
        mov     bl, [ebx+hexletters]
1214 
        mov     [8+esi+ecx], bl
 1214 
        mov     [8+esi+ecx], bl
1215 
        inc     ecx
 1215 
        inc     ecx
1216 
        jnz     @B
 1216 
        jnz     @B
1217 
        pop     ecx ebx eax
 1217 
        pop     ecx ebx eax
1218 
        ret
 1218 
        ret
1219 
 
 1219 
 
1220 
hexletters   db '0123456789ABCDEF'
 1220 
hexletters   db '0123456789ABCDEF'
1221 
hex_buff     db 8 dup(0),13,10,0
 1221 
hex_buff     db 8 dup(0),13,10,0
1222 
 
 1222 
 
1223 
 
 1223 
 
1224 
include "codec.inc"
 1224 
include "codec.inc"
1225 
 
 1225 
 
1226 
align 4
 1226 
align 4
1227 
devices dd (CTRL_VT82C686  shl 16)+VID_VIA,msg_VT82C686,set_VIA
 1227 
devices dd (CTRL_VT82C686  shl 16)+VID_VIA,msg_VT82C686,set_VIA
1228 
        dd (CTRL_VT8233_5  shl 16)+VID_VIA,msg_VT8233,set_VIA
 1228 
        dd (CTRL_VT8233_5  shl 16)+VID_VIA,msg_VT8233,set_VIA
1229 
        dd 0    ;terminator
 1229 
        dd 0    ;terminator
1230 
 
 1230 
 
1231 
 
 1231 
 
1232 
version      dd (5 shl 16) or (API_VERSION and 0xFFFF)
 1232 
version      dd (5 shl 16) or (API_VERSION and 0xFFFF)
1233 
 
 1233 
 
1234 
msg_VT82C686 db 'VT82C686', 13,10, 0
 1234 
msg_VT82C686 db 'VT82C686', 13,10, 0
1235 
msg_VT8233   db 'VT8233',   13,10, 0
 1235 
msg_VT8233   db 'VT8233',   13,10, 0
1236 
msg_VIA      db 'VIA'   ,   13,10, 0
 1236 
msg_VIA      db 'VIA'   ,   13,10, 0
1237 
 
 1237 
 
1238 
szKernel            db 'KERNEL', 0
 1238 
szKernel            db 'KERNEL', 0
1239 
sz_sound_srv        db 'SOUND',0
 1239 
sz_sound_srv        db 'SOUND',0
1240 
 
 1240 
 
1241 
msgInit      db 'detect hardware...',13,10,0
 1241 
msgInit      db 'detect hardware...',13,10,0
1242 
msgFail      db 'device not found',13,10,0
 1242 
msgFail      db 'device not found',13,10,0
1243 
msgAttchIRQ  db 'IRQ line not supported', 13,10, 0
 1243 
msgAttchIRQ  db 'IRQ line not supported', 13,10, 0
1244 
msgInvIRQ    db 'IRQ line not assigned or invalid', 13,10, 0
 1244 
msgInvIRQ    db 'IRQ line not assigned or invalid', 13,10, 0
1245 
msgPlay      db 'start play', 13,10,0
 1245 
msgPlay      db 'start play', 13,10,0
1246 
msgStop      db 'stop play',  13,10,0
 1246 
msgStop      db 'stop play',  13,10,0
1247 
;msgIRQ       db 'AC97 IRQ', 13,10,0
 1247 
;msgIRQ       db 'AC97 IRQ', 13,10,0
1248 
;msgInitCtrl  db 'init controller',13,10,0
 1248 
;msgInitCtrl  db 'init controller',13,10,0
1249 
;msgInitCodec db 'init codec',13,10,0
 1249 
;msgInitCodec db 'init codec',13,10,0
1250 
msgPrimBuff  db 'create primary buffer ...',0
 1250 
msgPrimBuff  db 'create primary buffer ...',0
1251 
msgDone      db 'done',13,10,0
 1251 
msgDone      db 'done',13,10,0
1252 
msgRemap     db 'Remap IRQ',13,10,0
 1252 
msgRemap     db 'Remap IRQ',13,10,0
1253 
;msgReg       db 'set service handler',13,10,0
 1253 
;msgReg       db 'set service handler',13,10,0
1254 
;msgOk        db 'service installed',13,10,0
 1254 
;msgOk        db 'service installed',13,10,0
1255 
msgCold      db 'cold reset',13,10,0
 1255 
msgCold      db 'cold reset',13,10,0
1256 
;msgWarm      db 'warm reset',13,10,0
 1256 
;msgWarm      db 'warm reset',13,10,0
1257 
;msgWRFail    db 'warm reset failed',13,10,0
 1257 
;msgWRFail    db 'warm reset failed',13,10,0
1258 
msgCRFail    db 'cold reset failed',13,10,0
 1258 
msgCRFail    db 'cold reset failed',13,10,0
1259 
msgCFail     db 'codec not ready',13,10,0
 1259 
msgCFail     db 'codec not ready',13,10,0
1260 
msgCInvalid  db 'codec is not valid',13,10,0 ;Asper
 1260 
msgCInvalid  db 'codec is not valid',13,10,0 ;Asper
1261 
msgResetOk   db 'reset complete',13,10,0
 1261 
msgResetOk   db 'reset complete',13,10,0
1262 
msgStatus    db 'global status   ',0
 1262 
msgStatus    db 'global status   ',0
1263 
msgControl   db 'global control  ',0
 1263 
msgControl   db 'global control  ',0
1264 
msgPciCmd    db 'PCI command     ',0
 1264 
msgPciCmd    db 'PCI command     ',0
1265 
msgPciStat   db 'PCI status      ',0
 1265 
msgPciStat   db 'PCI status      ',0
1266 
msgCtrlIsaIo db 'controller io base   ',0
 1266 
msgCtrlIsaIo db 'controller io base   ',0
1267 
;msgMixIsaIo  db 'codec io base        ',0
 1267 
;msgMixIsaIo  db 'codec io base        ',0
1268 
;msgCtrlMMIo  db 'controller mmio base ',0
 1268 
;msgCtrlMMIo  db 'controller mmio base ',0
1269 
;msgMixMMIo   db 'codec mmio base      ',0
 1269 
;msgMixMMIo   db 'codec mmio base      ',0
1270 
;msgIrqMap    db 'AC97 irq map as      ',0
 1270 
;msgIrqMap    db 'AC97 irq map as      ',0
1271 
 
 1271 
 
1272 
 
 1272 
 
1273 
section '.data' data readable writable align 16
 1273 
section '.data' data readable writable align 16
1274 
 
 1274 
 
1275 
pcmout_bdl       rq 32
 1275 
pcmout_bdl       rq 32
1276 
buff_list        rd 32
 1276 
buff_list        rd 32
1277 
 
 1277 
 
1278 
codec CODEC
 1278 
codec CODEC
1279 
ctrl AC_CNTRL
 1279 
ctrl AC_CNTRL
1280 
 
 1280 
 
1281 
chip_type        rb 1
 1281 
chip_type        rb 1
1282 
>
 1282 
>
1283 
>
 1283 
>
1284 
>
 1284 
>
1285 
>
 1285 
>
1286 
>
 1286 
>
1287 
>
 1287 
>
1288 
>
 1288 
>
1289 
>
 1289 
>
1290 
>
 1290 
>
1291 
>
 1291 
>