;; Compose a 32bit command word to be sent to the HD-audio controller
proc make_codec_cmd stdcall, nid:dword, direct:dword, verb:dword, parm:dword
push ebx
and dword [codec.addr], 0xF
and dword [direct], 1
and dword [nid], 0x7F
and dword [verb], 0xFFF
and dword [parm], 0xFFFF
mov eax, [codec.addr]
shl eax, 28
mov ebx, [direct]
shl ebx, 27
or eax, ebx
mov ebx, [nid]
shl ebx, 20
or eax, ebx
mov ebx, [verb]
shl ebx, 8
or eax, ebx
mov ebx, [parm]
or eax, ebx
pop ebx
ret
.err:
pop ebx
mov eax, -1
ret
endp
;; Send and receive a verb
proc codec_exec_verb stdcall, cmd:dword;, res:dword <- returned in eax
push ebx edx
mov ebx, [cmd]
cmp ebx, -1
jne @f
pop edx ebx
mov eax, -1
ret
@@:
if FDEBUG ;YAHOO
push eax esi
mov esi, msgVerbQuery
call SysMsgBoardStr
mov eax, ebx
stdcall fdword2str, 2
call SysMsgBoardStr
pop esi eax
end if
mov edx, -1
.again:
; call snd_hda_power_up
stdcall azx_send_cmd, ebx
mov ebx, eax
test ebx, ebx
jnz @f
call azx_get_response
mov edx, eax
if FDEBUG
test edx, edx
jz .end_debug
push eax esi
mov esi, msgVerbAnswer
call SysMsgBoardStr
mov eax, edx
stdcall fdword2str, 2
call SysMsgBoardStr
pop esi eax
.end_debug:
end if
@@:
;call snd_hda_power_down
cmp edx, -1
jne .l1
mov eax, [ctrl.rirb_error]
test eax, eax
jz .l1
mov eax, [ctrl.response_reset]
jz @f
if DEBUG
push esi
mov esi, emsgBusResetFatalComm
call SysMsgBoardStr
pop esi
end if
call azx_bus_reset
@@:
.l1:
;; clear reset-flag when the communication gets recovered
test ebx, ebx
jnz @f
mov [ctrl.response_reset], 0
@@:
mov eax, edx
pop edx ebx
ret
endp
;;
;; snd_hda_codec_read - send a command and get the response
;; @nid: NID to send the command
;; @direct: direct flag
;; @verb: the verb to send
;; @parm: the parameter for the verb
;;
;; Send a single command and read the corresponding response.
;;
;; Returns the obtained response value, or -1 for an error.
;;
proc snd_hda_codec_read stdcall, nid:dword, direct:dword, verb:dword, parm:dword
stdcall make_codec_cmd, [nid], [direct], [verb], [parm]
stdcall codec_exec_verb, eax
ret
endp
;;
;; snd_hda_codec_write - send a single command without waiting for response
;; @nid: NID to send the command
;; @direct: direct flag
;; @verb: the verb to send
;; @parm: the parameter for the verb
;;
;; Send a single command without waiting for response.
;;
;; Returns 0 if successful, or a negative error code.
;;
proc snd_hda_codec_write stdcall, nid:dword, direct:dword, verb:dword, parm:dword
; Do we need to support a sync write?
stdcall make_codec_cmd, [nid], [direct], [verb], [parm]
stdcall codec_exec_verb, eax
ret
endp
;;
;; snd_hda_sequence_write - sequence writes
;; @seq: VERB array to send
;;
;; Send the commands sequentially from the given array.
;; The array must be terminated with NID=0.
;;
proc snd_hda_sequence_write stdcall, seq:dword
push eax ebx ecx esi
mov esi, [seq]
@@:
;mov ecx, [esi + hda_verb.nid]
;mov ebx, [esi + hda_verb.verb]
;mov eax, [esi + hda_verb.param]
;stdcall snd_hda_codec_write, ecx, 0, ebx, eax
;add esi, hda_verb.sizeof
;test ecx, ecx
;jnz @b
;______________________________________
cmp dword [esi], 0
je .out
movzx ecx, word [esi] ; NID
movzx ebx, word [esi+2] ; verb
and bx, 0x0FFF
movzx eax, word [esi + 4] ; sizeof(param) = 4 bytes
stdcall snd_hda_codec_write, ecx, 0, ebx, eax
add esi, 6
jmp @b
.out:
pop esi ecx ebx eax
ret
endp
macro snd_hda_param_read nid, param
{
stdcall snd_hda_codec_read, nid, 0, AC_VERB_PARAMETERS, param
}
;;
;; snd_hda_get_sub_nodes - get the range of sub nodes
;; @codec: the HDA codec
;; @nid: NID to parse
;; @start_id: the pointer to store the start NID
;;
;; Parse the NID and store the start NID of its sub-nodes.
;; Returns the number of sub-nodes.
;;
proc snd_hda_get_sub_nodes stdcall, nid:dword;, start_id:dword <- returned in upper word of eax
snd_hda_param_read [nid], AC_PAR_NODE_COUNT
cmp eax, -1
jne @f
inc eax
@@:
and eax, 0x7FFF7FFF
ret
endp
;;
;; snd_hda_get_connections - get connection list
;; @codec: the HDA codec
;; @nid: NID to parse
;; @conn_list: connection list array
;; @max_conns: max. number of connections to store
;;
;; Parses the connection list of the given widget and stores the list
;; of NIDs.
;;
;; Returns the number of connections, or a negative error code.
;;
proc snd_hda_get_connections stdcall, nid:dword, conn_list:dword, max_conns:dword ;Asper: Complete translation!
locals
parm dd ?
conn_len dd ?
conns dd 0
shift db 8
num_elements dd 4
mask dd 0x7F
wcaps dd ?
prev_nid dw 1 ;Asper: Hmm.. Probably ALSA bug that it isn't initialized. I suppose to init it with 1.
endl
push ebx ecx edx edi esi
mov edi, [conn_list]
test edi, edi
jz .err_out
mov ecx, [max_conns]
cmp ecx, 0
jle .err_out
stdcall get_wcaps, [nid]
mov ebx, eax
mov [wcaps], eax
stdcall get_wcaps_type, ebx
cmp eax, AC_WID_VOL_KNB
je .conn_list_ok
test ebx, AC_WCAP_CONN_LIST
jnz .conn_list_ok
if DEBUG
mov esi, emsgConnListNotAvailable
call SysMsgBoardStr
mov eax, [nid]
stdcall fdword2str, 3
call SysMsgBoardStr
end if
xor eax, eax
dec eax
jmp .out
.conn_list_ok:
snd_hda_param_read [nid], AC_PAR_CONNLIST_LEN
mov [parm], eax
test eax, AC_CLIST_LONG
jz @f
; long form
mov [shift], 16
mov [num_elements], 2
mov [mask], 0x7FFF ;Asper+
@@:
and eax, AC_CLIST_LENGTH
test eax, eax
jz .out ; no connection
mov [conn_len], eax
cmp eax, 1
jne .multi_conns
; single connection
stdcall snd_hda_codec_read, [nid], 0, AC_VERB_GET_CONNECT_LIST, 0
mov [parm], eax
cmp [parm], -1
jne @f
cmp [ctrl.rirb_error], 0
jne @f
xor eax, eax
dec eax
jmp .out
@@:
mov eax, [parm]
and eax, [mask]
stosd
xor eax, eax
inc eax
jmp .out
.multi_conns:
; multi connection
xor ecx, ecx
mov edx, [num_elements]
.next_conn:
mov eax, ecx
.mod:
cmp eax, edx
jl .mod_counted
sub eax, edx
jmp .mod
.mod_counted:
test eax, eax
jnz .l1
stdcall snd_hda_codec_read, [nid], 0, AC_VERB_GET_CONNECT_LIST, ecx
mov [parm], eax
cmp eax, -1
jne .l1
cmp [ctrl.rirb_error], 0
jne .err_out
.l1:
mov eax, 1
push ecx
mov cl, [shift]
dec cl
shl eax, cl
and eax, [parm]
pop ecx
mov ebx, eax ;ranges
mov eax, [parm]
and eax, [mask] ;val
test eax, eax
jnz @f
if DEBUG
push eax esi
mov esi, emsgInvConnList
call SysMsgBoardStr
mov eax, [nid]
stdcall fdword2str, 1
call SysMsgBoardStr
mov esi, strSemicolon
call SysMsgBoardStr
mov eax, ecx
stdcall fdword2str, 0
call SysMsgBoardStr
mov esi, strSemicolon
call SysMsgBoardStr
mov eax, [parm]
stdcall fdword2str, 2
call SysMsgBoardStr
pop esi eax
end if
xor eax, eax
jmp .out
@@:
push ecx
mov cl, [shift]
shr [parm], cl
pop ecx
test ebx, ebx
jz .range_zero
; ranges between the previous and this one
movzx esi, word [prev_nid]
test esi, esi
jz .l2
cmp esi, eax
jl @f
.l2:
if DEBUG
push eax esi
push esi
mov esi, emsgInvDepRangeVal
call SysMsgBoardStr
pop esi
push eax
mov eax, esi
stdcall fdword2str, 0
call SysMsgBoardStr
mov esi, strSemicolon
call SysMsgBoardStr
pop eax
stdcall fdword2str, 2
call SysMsgBoardStr
pop esi eax
end if
jmp .continue
@@:
push ecx
mov ecx, esi
inc ecx
mov ebx, [conns]
.next_conn2:
cmp ebx, [max_conns]
jl @f
if DEBUG
push esi
mov esi, emsgTooManyConns
call SysMsgBoardStr
pop esi
end if
pop ecx
jmp .err_out
@@:
shl ebx, 1
push edi
add edi, ebx
mov word [edi], cx
pop edi
shr ebx, 1
inc ebx
inc ecx
cmp ecx, eax
jle .next_conn2
mov [conns], ebx
pop ecx
jmp .end_range_test
.range_zero:
mov ebx, [conns]
cmp ebx, [max_conns]
jl @f
if DEBUG
push esi
mov esi, emsgTooManyConns
call SysMsgBoardStr
pop esi
end if
jmp .err_out
@@:
shl ebx, 1
push edi
add edi, ebx
mov word [edi], ax
pop edi
shr ebx, 1
inc ebx
mov [conns], ebx
.end_range_test:
mov [prev_nid], ax
.continue:
inc ecx
cmp ecx, [conn_len]
jl .next_conn
mov eax, [conns]
.out:
pop esi edi edx ecx ebx
ret
.err_out:
pop esi edi edx ecx ebx
mov eax, -1
ret
endp
; Asper: Have to be realized later, when we will work with such events, but not NOW!
;proc snd_hda_queue_unsol_events stdcall, res:dword, res_ex:dword
; push ebx edi esi
; ...
; pop esi edi ebx
; ret
;endp
; This functions also will be later realized.
;proc process_unsol_events stdcall, work:dword
;proc init_usol_queue stdcall, bus:dword
;;
;; snd_hda_bus_new - create a HDA bus
;; @card: the card entry
;; @temp: the template for hda_bus information
;; @busp: the pointer to store the created bus instance
;;
;; Returns 0 if successful, or a negative error code.
;;
;proc snd_hda_bus_new
; if we want to support unsolicited events, we have to solve this
; bus->workq = create_singlethread_workqueue(bus->workq_name);
; (...)
; xor eax, eax
; ret
;endp
;;
;; snd_hda_codec_init - initialize a HDA codec
;;
;; Returns 0 if successful, or a negative error code.
;;
proc snd_hda_codec_init ; We use just one codec (the first found)
snd_hda_param_read AC_NODE_ROOT, AC_PAR_VENDOR_ID
cmp eax, -1
jne @f
snd_hda_param_read AC_NODE_ROOT, AC_PAR_VENDOR_ID
@@:
mov [codec.chip_id], ax
shr eax, 16
mov [codec.vendor_id], ax
snd_hda_param_read AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID
mov [codec.subsystem_id], eax
snd_hda_param_read AC_NODE_ROOT, AC_PAR_REV_ID
mov [codec.revision_id], eax
stdcall setup_fg_nodes
mov eax, [codec.afg]
test eax, eax
jnz @f
mov eax, [codec.mfg]
test eax, eax
jnz @f
if DEBUG
push esi
mov esi, emsgNoAFGorMFGFound
call SysMsgBoardStr
pop esi
end if
mov eax, -1
ret
@@:
mov ebx, eax
push ebx
stdcall read_widget_caps, eax
cmp eax, 0
jge @f
if DEBUG
push esi
mov esi, emsgNoMem
call SysMsgBoardStr
pop esi
end if
pop ebx
mov eax, -1
ret
@@:
call read_pin_defaults
cmp eax, 0
jge @f
pop ebx
mov eax, -1
ret
@@:
mov eax, [codec.subsystem_id]
test eax, eax
jnz @f
stdcall snd_hda_codec_read, ebx, 0, AC_VERB_GET_SUBSYSTEM_ID, 0
@@:
; power up all before initialization
stdcall snd_hda_set_power_state, ebx, AC_PWRST_D0
pop ebx
ret
endp
;;
;; snd_hda_codec_configure - (Re-)configure the HD-audio codec
;;
;; Start parsing of the given codec tree and (re-)initialize the whole
;; patch instance.
;;
;; Returns 0 if successful or a negative error code.
;;
proc snd_hda_codec_configure
call get_codec_name
@@:
; call the default parser
stdcall snd_hda_parse_generic_codec ;entry point to generic tree parser!!!
test eax, eax
jz @f
if DEBUG
push esi
mov esi, emsgNoParserAvailable
call SysMsgBoardStr
pop esi
end if
@@:
.out:
ret
endp
; get_codec_name - store the codec name
proc get_codec_name
push eax ebx edi esi
mov eax, [codec.ac_vendor_ids]
test eax, eax
jnz .get_chip_name
mov ax, [codec.vendor_id]
mov edi, hda_vendor_ids
@@:
mov ebx, [edi]
test ebx, ebx
jz .unknown
cmp ax, bx
jne .next
mov eax, [edi+4]
mov [codec.ac_vendor_ids], eax
mov esi, eax
call SysMsgBoardStr
.get_chip_name:
stdcall detect_chip, [edi+8]
pop esi edi ebx eax
ret
.next:
add edi, 12
jmp @b
.unknown:
mov [codec.ac_vendor_ids], ac_unknown
mov [codec.chip_ids], chip_unknown
mov esi, chip_unknown
call SysMsgBoardStr
movzx eax, [codec.chip_id]
stdcall fdword2str, 2
call SysMsgBoardStr
pop esi edi ebx eax
ret
endp
align 4
proc detect_chip stdcall, chip_tab:dword
push eax ebx edi esi
mov ax, [codec.chip_id]
mov edi, [chip_tab]
@@:
mov ebx, [edi]
cmp ebx, 0xFF
je .unknown
cmp ax, bx
jne .next
mov eax, [edi+4]
mov [codec.chip_ids], eax
mov esi, eax
call SysMsgBoardStr
pop esi edi ebx eax
ret
.next:
add edi, 8
jmp @b
.unknown:
mov [codec.chip_ids], chip_unknown
mov esi, chip_unknown
call SysMsgBoardStr
movzx eax, [codec.chip_id]
stdcall fdword2str, 2
call SysMsgBoardStr
pop esi edi ebx eax
ret
endp
;; look for an AFG and MFG nodes
proc setup_fg_nodes
push eax ebx ecx
stdcall snd_hda_get_sub_nodes, AC_NODE_ROOT
mov ecx, eax
and ecx, 0x7FFF ; total_nodes
mov ebx, eax
shr ebx, 16
and ebx, 0x7FFF ; nid
if DEBUG ;YAHOO
push eax esi
mov esi, msgSETUP_FG_NODES
call SysMsgBoardStr
mov eax, ebx
stdcall fdword2str, 1
call SysMsgBoardStr
mov esi, strSemicolon
call SysMsgBoardStr
mov eax, ecx
stdcall fdword2str, 3
call SysMsgBoardStr
pop esi eax
end if
.next:
test ecx, ecx
jz .l1
snd_hda_param_read ebx, AC_PAR_FUNCTION_TYPE
and eax, 0xFF
if DEBUG ;YAHOO
push eax esi
mov esi, msgFG_TYPE
call SysMsgBoardStr
stdcall fdword2str, 3
call SysMsgBoardStr
pop esi eax
end if
cmp eax, AC_GRP_AUDIO_FUNCTION
jne @f
mov [codec.afg], ebx
mov [codec.function_id], eax
jmp .continue
@@:
cmp eax, AC_GRP_MODEM_FUNCTION
jne @f
mov [codec.mfg], ebx
mov [codec.function_id], eax
jmp .continue
@@:
.continue:
inc ebx
dec ecx
jnz .next
.l1:
pop ecx ebx eax
ret
endp
;======================================================================================
; read widget caps for each widget and store in cache
proc read_widget_caps stdcall, fg_node:dword
push ebx ecx edx edi
stdcall snd_hda_get_sub_nodes, [fg_node]
mov ecx, eax
and ecx, 0x7FFF ; total_nodes
mov [codec.num_nodes], cx
mov ebx, eax
shr ebx, 16
and ebx, 0x7FFF ; nid
mov [codec.start_nid], bx
if DEBUG ;YAHOO
push eax esi
mov esi, msgSETUP_FG_NODES
call SysMsgBoardStr
mov eax, ebx
stdcall fdword2str, 1
call SysMsgBoardStr
mov esi, strSemicolon
call SysMsgBoardStr
mov eax, ecx
stdcall fdword2str, 3
call SysMsgBoardStr
pop esi eax
end if
if FDEBUG ;YAHOO
push esi
mov esi, msgWCaps
call SysMsgBoardStr
pop esi
end if
mov eax, ecx
shl eax, 2
push ebx ecx
call Kmalloc
pop ecx ebx
test eax, eax
jz .err_out
mov [codec.wcaps], eax
mov edi, eax
.next_node:
snd_hda_param_read ebx, AC_PAR_AUDIO_WIDGET_CAP
stosd
inc ebx
dec ecx
jnz .next_node
pop edi edx ecx ebx
xor eax, eax
ret
.err_out:
pop edi edx ecx ebx
xor eax, eax
dec eax
ret
endp
; read all pin default configurations and save codec->init_pins
proc read_pin_defaults
push ebx ecx edx edi
movzx ebx, [codec.start_nid]
movzx ecx, [codec.num_nodes]
;Asper [
mov eax, HDA_PINCFG.sizeof
mul cl
push ebx ecx
call Kmalloc
pop ecx ebx
test eax, eax
jz .err_out
mov [codec.init_pins], eax
mov edi, eax
;Asper ]
if FDEBUG
push eax esi
mov esi, msgPinCfgs
call SysMsgBoardStr
pop esi eax
end if
.next_node:
stdcall get_wcaps, ebx
and eax, AC_WCAP_TYPE
shr eax, AC_WCAP_TYPE_SHIFT
cmp eax, AC_WID_PIN
jne .continue
mov [edi + HDA_PINCFG.nid], bx
stdcall snd_hda_codec_read, ebx, 0, AC_VERB_GET_CONFIG_DEFAULT, 0
mov [edi + HDA_PINCFG.cfg], eax
.continue:
add edi, HDA_PINCFG.sizeof
inc ebx
dec ecx
jnz .next_node
;Asper [
and ebx, 0xFFFF
sub bx, [codec.start_nid]
mov [codec.num_pins], ebx
;Asper ]
pop edi edx ecx ebx
xor eax, eax
ret
.err_out:
pop edi edx ecx ebx
xor eax, eax
dec eax
ret
endp
; look up the given pin config list and return the item matching with NID
proc look_up_pincfg stdcall, array:dword, nid:dword
push ebx ecx edx
mov ecx, [codec.num_pins]
mov eax, [array]
mov ebx, [nid]
.next_pin:
mov dx, [eax + HDA_PINCFG.nid]
cmp dx, bx
je .out
.continue:
add eax, HDA_PINCFG.sizeof
dec ecx
jnz .next_pin
xor eax, eax
.out:
pop edx ecx ebx
ret
endp
; write a config value for the given NID
proc set_pincfg stdcall, nid:dword, cfg:dword
push eax ebx ecx edx
mov eax, [cfg]
xor ebx, ebx
mov edx, AC_VERB_SET_CONFIG_DEFAULT_BYTES_0
mov ecx, 4
@@:
mov bl, al
stdcall snd_hda_codec_write, [nid], 0, edx, ebx
shr eax, 8
inc edx
dec ecx
jnz @b
.l1:
pop edx ecx ebx eax
ret
endp
;;
;; snd_hda_codec_get_pincfg - Obtain a pin-default configuration
;; @codec: the HDA codec
;; @nid: NID to get the pin config
;;
;; Get the current pin config value of the given pin NID.
;; If the pincfg value is cached or overridden via sysfs or driver,
;; returns the cached value.
;;
proc snd_hda_codec_get_pincfg stdcall, nid:dword
push edi
stdcall look_up_pincfg, [codec.init_pins], [nid]
test eax, eax
jz @f
mov edi, eax
mov eax, [edi + HDA_PINCFG.cfg]
@@:
pop edi
ret
endp
;======================================================================================
;;
;; snd_hda_codec_setup_stream - set up the codec for streaming
;; @nid: the NID to set up
;; @stream_tag: stream tag to pass, it's between 0x1 and 0xf.
;; @channel_id: channel id to pass, zero based.
;; @format: stream format.
;;
proc hda_codec_setup_stream stdcall, nid:dword, stream_tag:dword, channel_id:dword, format:dword
push eax
mov eax, [nid]
test eax, eax
jnz @f
pop eax
ret
@@:
if DEBUG
push esi
mov esi, msgHDACodecSetupStream
call SysMsgBoardStr
stdcall fdword2str, 3
call SysMsgBoardStr
mov esi, msgStream
call SysMsgBoardStr
mov eax, [stream_tag]
stdcall fdword2str, 3
call SysMsgBoardStr
mov esi, msgChannel
call SysMsgBoardStr
mov eax, [channel_id]
stdcall fdword2str, 3
call SysMsgBoardStr
mov esi, msgFormat
call SysMsgBoardStr
mov eax, [format]
stdcall fdword2str, 3
call SysMsgBoardStr
pop esi
end if
mov eax, [stream_tag]
shl eax, 4
or eax, [channel_id]
stdcall snd_hda_codec_write, [nid], 0, AC_VERB_SET_CHANNEL_STREAMID, eax
mov eax, 1000 ; wait 1 ms
call StallExec
stdcall snd_hda_codec_write, [nid], 0, AC_VERB_SET_STREAM_FORMAT, [format]
pop eax
ret
endp
proc snd_hda_codec_cleanup_stream stdcall, nid:dword
push eax
mov eax, [nid]
test eax, eax
jz @f
pop eax
ret
@@:
if DEBUG
push esi
mov esi, msgHDACodecCleanupStream
call SysMsgBoardStr
stdcall fdword2str, 3
call SysMsgBoardStr
pop esi
end if
stdcall snd_hda_codec_write, [nid], 0, AC_VERB_SET_CHANNEL_STREAMID, 0
if 0 ; keep the format
mov eax, 1000000 ; wait 100 ms
call StallExec
stdcall snd_hda_codec_write, [nid], 0, AC_VERB_SET_STREAM_FORMAT, 0
end if
pop eax
ret
endp
proc read_pin_cap, nid:dword
snd_hda_param_read [nid], AC_PAR_PIN_CAP
ret
endp
;; read the current volume
proc get_volume_mute stdcall, nid:dword, ch:dword, direction:dword, index:dword
push ebx
mov ebx, AC_AMP_GET_LEFT
mov eax, [ch]
test eax, eax
jz @f
mov ebx, AC_AMP_GET_RIGHT
@@:
mov eax, [direction]
cmp eax, HDA_OUTPUT
jne @f
or ebx, AC_AMP_GET_OUTPUT
jmp .l1
@@:
or ebx, AC_AMP_GET_INPUT
.l1:
or ebx, [index]
stdcall snd_hda_codec_read, [nid], 0, AC_VERB_GET_AMP_GAIN_MUTE, ebx
and eax, 0xFF
pop ebx
ret
endp
;; write the current volume in info to the h/w
proc put_volume_mute stdcall, nid:dword, ch:dword, direction:dword, index:dword, val:dword
push eax ebx
mov ebx, AC_AMP_SET_LEFT
mov eax, [ch]
test eax, eax
jz @f
mov ebx, AC_AMP_SET_RIGHT
@@:
mov eax, [direction]
cmp eax, HDA_OUTPUT
jne @f
or ebx, AC_AMP_SET_OUTPUT
jmp .l1
@@:
or ebx, AC_AMP_SET_INPUT
.l1:
mov eax, [index]
shl eax, AC_AMP_SET_INDEX_SHIFT
or ebx, eax
or ebx, [val]
stdcall snd_hda_codec_write, [nid], 0, AC_VERB_SET_AMP_GAIN_MUTE, ebx
pop ebx eax
ret
endp
;;
;; snd_hda_codec_amp_update - update the AMP value
;; @nid: NID to read the AMP value
;; @ch: channel (left=0 or right=1)
;; @direction: #HDA_INPUT or #HDA_OUTPUT
;; @idx: the index value (only for input direction)
;; @mask: bit mask to set
;; @val: the bits value to set
;;
;; Update the AMP value with a bit mask.
;; Returns 0 if the value is unchanged, 1 if changed.
;;
;-proc snd_hda_codec_amp_update stdcall, nid:dword, ch:dword, direction:dword, idx:dword, mask:dword, val:dword
;- push ebx edx
;- mov eax, [mask]
;- mov ebx, [val]
;- and ebx, eax
;- xor eax, -1
;- mov edx, eax
;- stdcall get_volume_mute, [nid], [ch], [direction], [idx]
;- and eax, edx
;- or ebx, eax
;-
;- stdcall put_volume_mute, [nid], [ch], [direction], [idx], ebx
;- xor eax, eax
;- inc eax
;- pop edx ebx
;- ret
;-endp
;;
;; snd_hda_codec_amp_stereo - update the AMP stereo values
;; @nid: NID to read the AMP value
;; @direction: #HDA_INPUT or #HDA_OUTPUT
;; @idx: the index value (only for input direction)
;; @mask: bit mask to set
;; @val: the bits value to set
;;
;; Update the AMP values like snd_hda_codec_amp_update(), but for a
;; stereo widget with the same mask and value.
;;
proc snd_hda_codec_amp_stereo stdcall, nid:dword, direction:dword, idx:dword, mask:dword, val:dword
push ebx edx
mov ebx, [val]
mov edx, [mask]
and ebx, edx
stdcall put_volume_mute, [nid], 0, [direction], [idx], ebx
stdcall put_volume_mute, [nid], 1, [direction], [idx], ebx
pop edx ebx
ret
endp
;; set power state of the codec
proc snd_hda_set_power_state stdcall, fg:dword, power_state:dword
push eax ebx ecx edx
; this delay seems necessary to avoid click noise at power down
mov ebx, [power_state]
cmp ebx, AC_PWRST_D3
jne @f
mov eax, 100000
call StallExec
@@:
stdcall snd_hda_codec_read, [fg], 0, AC_VERB_SET_POWER_STATE, ebx
;partial workaround for "azx_get_response timeout"
cmp ebx, AC_PWRST_D0
jne @f
mov dx, [codec.vendor_id]
cmp dx, 0x14F1
jne @f
mov eax, 10000
call StallExec
@@:
movzx ecx, [codec.num_nodes]
movzx edx, [codec.start_nid]
.next_nid:
stdcall get_wcaps, edx
test eax, AC_WCAP_POWER
jz .skip_nid
stdcall get_wcaps_type, eax
cmp ebx, AC_PWRST_D3
jne .l1
cmp eax, AC_WID_PIN
jne .l1
;don't power down the widget if it controls
;eapd and EAPD_BTLENABLE is set.
stdcall read_pin_cap, edx
test eax, AC_PINCAP_EAPD
jz .l2
stdcall snd_hda_codec_read, edx, 0, AC_VERB_GET_EAPD_BTLENABLE, 0
and eax, 0x02
test eax, eax
jnz .skip_nid
.l2:
.l1:
stdcall snd_hda_codec_write, edx, 0, AC_VERB_SET_POWER_STATE, ebx
.skip_nid:
inc edx
dec ecx
jnz .next_nid
cmp ebx, AC_PWRST_D0
jne .out
;wait until codec reaches to D0
mov ecx, 500
.wait_D0:
stdcall snd_hda_codec_read, [fg], 0, AC_VERB_GET_POWER_STATE, 0
cmp eax, ebx
je .out
mov eax, 1000 ; msleep(1);
call StallExec
dec ecx
jnz .wait_D0
.out:
pop edx ecx ebx eax
ret
endp
;data
; codec vendors
align 16
msg_Cirrus db 'Cirrus Logic ',0
msg_Motorola db 'Motorola ',0
msg_SiliconImage db 'Silicon Image ',0
msg_Realtek db 'Realtek ',0
msg_Creative db 'Creative ',0
msg_IDT db 'IDT ',0
msg_LSI db 'LSI ',0
msg_AnalogDevices db 'Analog Devices ',0
msg_CMedia db 'C-Media ',0
msg_Conexant db 'Conexant ',0
msg_Chrontel db 'Chrontel ',0
msg_LG db 'LG ',0
msg_Wolfson db 'Wolfson Microelectronics ',0
msg_Qumranet db 'Qumranet ',0
msg_SigmaTel db 'SigmaTel ',0
ac_unknown db 'unknown manufacturer ',0
chip_unknown db 'unknown codec id ', 0
; codec vendor labels
align 4
hda_vendor_ids:
dd 0x1002, msg_ATI, chips_ATI
dd 0x1013, msg_Cirrus, chips_Cirrus
dd 0x1057, msg_Motorola, chips_Motorola
dd 0x1095, msg_SiliconImage, chips_SiliconImage
dd 0x10de, msg_NVidia, chips_NVidia
dd 0x10ec, msg_Realtek, chips_Realtek
dd 0x1102, msg_Creative, chips_Creative
dd 0x1106, msg_VIA, chips_VIA
dd 0x111d, msg_IDT, chips_IDT
dd 0x11c1, msg_LSI, chips_LSI
dd 0x11d4, msg_AnalogDevices, chips_Analog
dd 0x13f6, msg_CMedia, chips_CMedia
dd 0x14f1, msg_Conexant, chips_Conexant
dd 0x17e8, msg_Chrontel, chips_Chrontel
dd 0x1854, msg_LG, chips_LG
dd 0x1aec, msg_Wolfson, chips_Wolfson
dd 0x1af4, msg_Qumranet, chips_Qumranet ; Qemu 0.14
dd 0x434d, msg_CMedia, chips_CMedia
dd 0x8086, msg_Intel, chips_Intel
dd 0x8384, msg_SigmaTel, chips_SigmaTel
dd 0 ; terminator
align 16 ;known codecs
chips_ATI dd 0xAA01, chip_ATIR6XX
dd 0xFF
chips_Cirrus dd 0xFF
chips_Motorola dd 0xFF
chips_SiliconImage dd 0x1392, chip_SI1392
dd 0xFF
chips_NVidia dd 0x0002, chip_MCP78
dd 0xFF
chips_Realtek dd 0x0262, chip_ALC262
dd 0x0268, chip_ALC268
dd 0x0269, chip_ALC269
dd 0x0272, chip_ALC272
dd 0x0662, chip_ALC662
dd 0x0663, chip_ALC663
dd 0x0883, chip_ALC883
dd 0x0887, chip_ALC887
dd 0x0888, chip_ALC888
dd 0x0889, chip_ALC889
dd 0xFF
chips_Creative dd 0xFF
chips_VIA dd 0xE721, chip_VT1708B_1
dd 0x0397, chip_VT17085_0
dd 0xFF
chips_IDT dd 0xFF
chips_LSI dd 0x1039, chip_LSI1039
dd 0x1040, chip_LSI1040
dd 0x3026, chip_LSI3026
dd 0x3055, chip_LSI3055
dd 0xFF
chips_Analog dd 0x1986, chip_AD1986A
dd 0x198B, chip_AD198B
dd 0xFF
chips_CMedia dd 0xFF
chips_Conexant dd 0x5045, chip_CX20549
dd 0x5051, chip_CX20561
dd 0xFF
chips_Chrontel dd 0xFF
chips_LG dd 0xFF
chips_Wolfson dd 0xFF
chips_Intel dd 0xFF
chips_Qumranet dd 0x0010, chip_HDA_OUTPUT
dd 0x0020, chip_HDA_DUPLEX
dd 0xFF
chips_SigmaTel dd 0x7680, chip_STAC9221
dd 0x7682, chip_STAC9221_A2
dd 0xFF
align 16
;AnalogDevices
chip_AD1986A db 'AD1986A',13,10,0
chip_AD198B db 'AD198B',13,10,0
;ATI
chip_ATIR6XX db 'ATIR6XX',13,10,0
;Silicon Image
chip_SI1392 db 'SI1392',13,10,0
;NVidia
chip_MCP78 db 'MCP78',13,10,0
;Realtek
chip_ALC262 db 'ALC262',13,10,0
chip_ALC268 db 'ALC268',13,10,0
chip_ALC269 db 'ALC269',13,10,0
chip_ALC272 db 'ALC272',13,10,0
chip_ALC662 db 'ALC662',13,10,0
chip_ALC663 db 'ALC663',13,10,0
chip_ALC883 db 'ALC883',13,10,0
chip_ALC887 db 'ALC887',13,10,0
chip_ALC888 db 'ALC888',13,10,0
chip_ALC889 db 'ALC889',13,10,0
;Sigmatel
chip_STAC9221 db 'STAC9221',13,10,0
chip_STAC9221_A2 db 'STAC9221_A2',13,10,0
;VIA
chip_VT1708B_1 db 'VT1708B_1',13,10,0
chip_VT17085_0 db 'VT17085_0',13,10,0
;Conexant
chip_CX20549 db 'CX20549',13,10,0
chip_CX20561 db 'CX20561',13,10,0
;Qumranet
chip_HDA_OUTPUT db 'HDA-OUTPUT',13,10,0
chip_HDA_DUPLEX db 'HDA-DUPLEX',13,10,0
;LSI
chip_LSI1039 db '1039 (Agere Systems HDA Modem)',13,10,0
chip_LSI1040 db '1040 (Agere Systems HDA Modem)',13,10,0
chip_LSI3026 db '3026 (Agere Systems HDA Modem)',13,10,0
chip_LSI3055 db '3055 (Agere Systems HDA Modem)',13,10,0