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kolibrios-gitea/drivers/audio/ac97.asm
Kirill Lipatov (Leency) 98d39923c6 Rename drivers: 
- intelac97 > ac97 
- intel_hda > hdaudio
To fit into 8.3

git-svn-id: svn://kolibrios.org@9274 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-11-16 00:28:47 +00:00

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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
format PE DLL native 0.05
entry START
include '../struct.inc'
DEBUG equ 1
API_VERSION equ 0x01000100
DEBUG_IRQ equ 0
IRQ_REMAP equ 0
IRQ_LINE equ 0
;irq 0,13 unavailable
; FEDCBA9876543210
VALID_IRQ equ 1101111111111110b
CPU_FREQ equ 2600d
BIT0 EQU 0x00000001
BIT1 EQU 0x00000002
BIT2 EQU 0x00000004
BIT3 EQU 0x00000008
BIT4 EQU 0x00000010
BIT5 EQU 0x00000020
BIT6 EQU 0x00000040
BIT7 EQU 0x00000080
BIT8 EQU 0x00000100
BIT9 EQU 0x00000200
BIT10 EQU 0x00000400
BIT11 EQU 0x00000800
BIT12 EQU 0x00001000
BIT13 EQU 0x00002000
BIT14 EQU 0x00004000
BIT15 EQU 0x00008000
BIT16 EQU 0x00010000
BIT17 EQU 0x00020000
BIT18 EQU 0x00040000
BIT19 EQU 0x00080000
BIT20 EQU 0x00100000
BIT21 EQU 0x00200000
BIT22 EQU 0x00400000
BIT23 EQU 0x00800000
BIT24 EQU 0x00100000
BIT25 EQU 0x02000000
BIT26 EQU 0x04000000
BIT27 EQU 0x08000000
BIT28 EQU 0x10000000
BIT29 EQU 0x20000000
BIT30 EQU 0x40000000
BIT31 EQU 0x80000000
PCM_4 equ BIT20
PCM_6 equ BIT21
VID_INTEL equ 0x8086
VID_NVIDIA equ 0x10DE
CTRL_ICH equ 0x2415
CTRL_ICH0 equ 0x2425
CTRL_ICH2 equ 0x2435
CTRL_ICH3 equ 0x2445
CTRL_ICH4 equ 0x24C5
CTRL_ICH5 equ 0x24D5
CTRL_ICH6 equ 0x266E
CTRL_ICH7 equ 0x27DE
CTRL_NFORCE equ 0x01B1
CTRL_NFORCE2 equ 0x006A
CTRL_NFORCE3 equ 0x00DA
CTRL_MCP04 equ 0x003A
CTRL_CK804 equ 0x0059
CTRL_CK8 equ 0x008A
CTRL_CK8S equ 0x00EA
CTRL_MCP51 equ 0x026B
PCM_OUT_BDL equ 0x10 ; PCM out buffer descriptors list
PCM_OUT_CR_REG equ 0x1b ; PCM out Control Register
PCM_OUT_LVI_REG equ 0x15 ; PCM last valid index
PCM_OUT_SR_REG equ 0x16 ; PCM out Status register
PCM_OUT_PIV_REG equ 0x1a
PCM_OUT_CIV_REG equ 0x14 ; PCM out current index
PCM_IN_CR_REG equ 0x0b ; PCM in Control Register
MC_IN_CR_REG equ 0x2b ; MIC in Control Register
RR equ BIT1 ; reset registers. Nukes all regs
CODEC_MASTER_VOL_REG equ 0x02
CODEC_AUX_VOL equ 0x04 ;
CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume
CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio
CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control
CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate
CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate
CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate
GLOB_CTRL equ 0x2C ; Global Control
CTRL_STAT equ 0x30 ; Global Status
CTRL_CAS equ 0x34 ; Codec Access Semiphore
CAS_FLAG equ 0x01 ; Codec Access Semiphore Bit
CTRL_ST_CREADY equ BIT8+BIT9+BIT28 ; Primary Codec Ready
CTRL_ST_RCS equ 0x00008000 ; Read Completion Status
CTRL_CNT_CRIE equ BIT4+BIT5+BIT6 ; Codecs Resume Interrupt Enable
CTRL_CNT_AC_OFF equ 0x00000008 ; ACLINK Off
CTRL_CNT_WARM equ 0x00000004 ; AC97 Warm Reset
CTRL_CNT_COLD equ 0x00000002 ; AC97 Cold Reset
CTRL_CNT_GIE equ 0x00000001 ; GPI Interrupt Enable
CODEC_REG_POWERDOWN equ 0x26
CODEC_REG_ST equ 0x26
SRV_GETVERSION equ 0
DEV_PLAY equ 1
DEV_STOP equ 2
DEV_CALLBACK equ 3
DEV_SET_BUFF equ 4
DEV_NOTIFY equ 5
DEV_SET_MASTERVOL equ 6
DEV_GET_MASTERVOL equ 7
DEV_GET_INFO equ 8
DEV_GET_POS equ 9
struc AC_CNTRL ;AC controller base class
{ .bus dd ?
.devfn dd ?
.vendor dd ?
.dev_id dd ?
.pci_cmd dd ?
.pci_stat dd ?
.codec_io_base dd ?
.codec_mem_base dd ?
.ctrl_io_base dd ?
.ctrl_mem_base dd ?
.cfg_reg dd ?
.int_line dd ?
.vendor_ids dd ? ;vendor id string
.ctrl_ids dd ? ;hub id string
.buffer dd ?
.notify_pos dd ?
.notify_task dd ?
.lvi_reg dd ?
.ctrl_setup dd ?
.user_callback dd ?
.codec_read16 dd ?
.codec_write16 dd ?
.ctrl_read8 dd ?
.ctrl_read16 dd ?
.ctrl_read32 dd ?
.ctrl_write8 dd ?
.ctrl_write16 dd ?
.ctrl_write32 dd ?
}
struc CODEC ;Audio Chip base class
{
.chip_id dd ?
.flags dd ?
.status dd ?
.ac_vendor_ids dd ? ;ac vendor id string
.chip_ids dd ? ;chip model string
.shadow_flag dd ?
dd ?
.regs dw ? ; codec registers
.reg_master_vol dw ? ;0x02
.reg_aux_out_vol dw ? ;0x04
.reg_mone_vol dw ? ;0x06
.reg_master_tone dw ? ;0x08
.reg_beep_vol dw ? ;0x0A
.reg_phone_vol dw ? ;0x0C
.reg_mic_vol dw ? ;0x0E
.reg_line_in_vol dw ? ;0x10
.reg_cd_vol dw ? ;0x12
.reg_video_vol dw ? ;0x14
.reg_aux_in_vol dw ? ;0x16
.reg_pcm_out_vol dw ? ;0x18
.reg_rec_select dw ? ;0x1A
.reg_rec_gain dw ? ;0x1C
.reg_rec_gain_mic dw ? ;0x1E
.reg_gen dw ? ;0x20
.reg_3d_ctrl dw ? ;0X22
.reg_page dw ? ;0X24
.reg_powerdown dw ? ;0x26
.reg_ext_audio dw ? ;0x28
.reg_ext_st dw ? ;0x2a
.reg_pcm_front_rate dw ? ;0x2c
.reg_pcm_surr_rate dw ? ;0x2e
.reg_lfe_rate dw ? ;0x30
.reg_pcm_in_rate dw ? ;0x32
dw ? ;0x34
.reg_cent_lfe_vol dw ? ;0x36
.reg_surr_vol dw ? ;0x38
.reg_spdif_ctrl dw ? ;0x3A
dw ? ;0x3C
dw ? ;0x3E
dw ? ;0x40
dw ? ;0x42
dw ? ;0x44
dw ? ;0x46
dw ? ;0x48
dw ? ;0x4A
dw ? ;0x4C
dw ? ;0x4E
dw ? ;0x50
dw ? ;0x52
dw ? ;0x54
dw ? ;0x56
dw ? ;0x58
dw ? ;0x5A
dw ? ;0x5C
dw ? ;0x5E
.reg_page_0 dw ? ;0x60
.reg_page_1 dw ? ;0x62
.reg_page_2 dw ? ;0x64
.reg_page_3 dw ? ;0x66
.reg_page_4 dw ? ;0x68
.reg_page_5 dw ? ;0x6A
.reg_page_6 dw ? ;0x6C
.reg_page_7 dw ? ;0x6E
dw ? ;0x70
dw ? ;0x72
dw ? ;0x74
dw ? ;0x76
dw ? ;0x78
dw ? ;0x7A
.reg_vendor_id_1 dw ? ;0x7C
.reg_vendor_id_2 dw ? ;0x7E
.reset dd ? ;virual
.set_master_vol dd ?
}
struc CTRL_INFO
{ .pci_cmd dd ?
.irq dd ?
.glob_cntrl dd ?
.glob_sta dd ?
.codec_io_base dd ?
.ctrl_io_base dd ?
.codec_mem_base dd ?
.ctrl_mem_base dd ?
.codec_id dd ?
}
EVENT_NOTIFY equ 0x00000200
section '.flat' code readable executable
include '../macros.inc'
include '../proc32.inc'
include '../peimport.inc'
proc START c uses ebx esi edi, state:dword, cmdline:dword
cmp [state], 1
jne .stop
if DEBUG
mov esi, msgInit
invoke SysMsgBoardStr
end if
call detect_controller
test eax, eax
jz .fail
if DEBUG
mov esi, [ctrl.vendor_ids]
invoke SysMsgBoardStr
mov esi, [ctrl.ctrl_ids]
invoke SysMsgBoardStr
end if
call init_controller
test eax, eax
jz .fail
call init_codec
test eax, eax
jz .fail
call reset_controller
call setup_codec
mov esi, msgPrimBuff
invoke SysMsgBoardStr
call create_primary_buff
mov esi, msgDone
invoke SysMsgBoardStr
if IRQ_REMAP
pushf
cli
mov ebx, [ctrl.int_line]
in al, 0xA1
mov ah, al
in al, 0x21
test ebx, ebx
jz .skip
bts ax, bx ;mask old line
.skip
bts ax, IRQ_LINE ;mask new ine
out 0x21, al
mov al, ah
out 0xA1, al
;remap IRQ
stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE
mov dx, 0x4d0 ;8259 ELCR1
in al, dx
bts ax, IRQ_LINE
out dx, al ;set level-triggered mode
mov [ctrl.int_line], IRQ_LINE
popf
mov esi, msgRemap
invoke SysMsgBoardStr
end if
mov ebx, [ctrl.int_line]
invoke AttachIntHandler, ebx, ac97_irq, 0
.reg:
invoke RegService, sz_sound_srv, service_proc
ret
.fail:
if DEBUG
mov esi, msgFail
invoke SysMsgBoardStr
end if
xor eax, eax
ret
.fail_msg:
invoke SysMsgBoardStr
xor eax, eax
ret
.stop:
call stop
xor eax, eax
ret
endp
handle equ IOCTL.handle
io_code equ IOCTL.io_code
input equ IOCTL.input
inp_size equ IOCTL.inp_size
output equ IOCTL.output
out_size equ IOCTL.out_size
align 4
proc service_proc stdcall, ioctl:dword
mov edi, [ioctl]
mov eax, [edi+io_code]
cmp eax, SRV_GETVERSION
jne @F
mov eax, [edi+output]
cmp [edi+out_size], 4
jne .fail
mov [eax], dword API_VERSION
xor eax, eax
ret
@@:
cmp eax, DEV_PLAY
jne @F
if DEBUG
mov esi, msgPlay
invoke SysMsgBoardStr
end if
call play
ret
@@:
cmp eax, DEV_STOP
jne @F
if DEBUG
mov esi, msgStop
invoke SysMsgBoardStr
end if
call stop
ret
@@:
cmp eax, DEV_CALLBACK
jne @F
mov ebx, [edi+input]
stdcall set_callback, [ebx]
ret
@@:
cmp eax, DEV_SET_MASTERVOL
jne @F
mov eax, [edi+input]
mov eax, [eax]
call set_master_vol ;eax= vol
ret
@@:
cmp eax, DEV_GET_MASTERVOL
jne @F
mov ebx, [edi+output]
stdcall get_master_vol, ebx
ret
@@:
cmp eax, DEV_GET_POS
jne @F
mov ebx, 8192
mov edx, 0x18
xor eax, eax
call [ctrl.ctrl_read16]
sub ebx, eax
shr ebx, 1
mov edx, [edi+output]
mov [edx], ebx
xor eax, eax
ret
;@@:
; cmp eax, DEV_GET_INFO
; jne @F
; mov ebx, [edi+output]
; stdcall get_dev_info, ebx
; ret
@@:
.fail:
or eax, -1
ret
endp
restore handle
restore io_code
restore input
restore inp_size
restore output
restore out_size
align 4
proc ac97_irq
if DEBUG_IRQ
mov esi, msgIRQ
invoke SysMsgBoardStr
end if
mov edx, CTRL_STAT
call [ctrl.ctrl_read32]
cmp eax, 0xffffffff
je .exit
test eax, 0x40
jnz .do_intr
test eax, eax
jz .exit
mov edx, CTRL_STAT
call [ctrl.ctrl_write32]
.exit:
xor eax, eax
ret
.do_intr:
push eax
; mov edx, PCM_OUT_CR_REG
; mov al, 0x10; 0x10
; call [ctrl.ctrl_write8]
mov ax, 0x1c
mov edx, PCM_OUT_SR_REG
call [ctrl.ctrl_write16]
mov edx, PCM_OUT_CIV_REG
call [ctrl.ctrl_read8]
and eax, 0x1F
cmp eax, [civ_val]
je .skip
mov [civ_val], eax
dec eax
and eax, 0x1F
mov [ctrl.lvi_reg], eax
mov edx, PCM_OUT_LVI_REG
call [ctrl.ctrl_write8]
; mov edx, PCM_OUT_CR_REG
; mov ax, 0x11 ;0x1D
; call [ctrl.ctrl_write8]
cmp [ctrl.user_callback], 0
je .done
mov eax, [ctrl.lvi_reg]
stdcall [ctrl.user_callback], [buff_list+eax*4]
.done:
pop eax
and eax, 0x40
mov edx, CTRL_STAT
call [ctrl.ctrl_write32]
or eax, 1
ret
.skip:
; mov edx, PCM_OUT_CR_REG
; mov ax, 0x11 ;0x1D
; call [ctrl.ctrl_write8]
jmp .done
endp
align 4
proc create_primary_buff
invoke KernelAlloc, 0x10000
mov [ctrl.buffer], eax
mov edi, eax
mov ecx, 0x10000/4
xor eax, eax
cld
rep stosd
mov eax, [ctrl.buffer]
invoke GetPgAddr
mov ebx, 0xC0002000
mov ecx, 4
mov edi, pcmout_bdl
@@:
mov [edi], eax
mov [edi+4], ebx
mov [edi+32], eax
mov [edi+4+32], ebx
mov [edi+64], eax
mov [edi+4+64], ebx
mov [edi+96], eax
mov [edi+4+96], ebx
mov [edi+128], eax
mov [edi+4+128], ebx
mov [edi+160], eax
mov [edi+4+160], ebx
mov [edi+192], eax
mov [edi+4+192], ebx
mov [edi+224], eax
mov [edi+4+224], ebx
add eax, 0x4000
add edi, 8
loop @B
mov edi, buff_list
mov eax, [ctrl.buffer]
mov ecx, 4
@@:
mov [edi], eax
mov [edi+16], eax
mov [edi+32], eax
mov [edi+48], eax
mov [edi+64], eax
mov [edi+80], eax
mov [edi+96], eax
mov [edi+112], eax
add eax, 0x4000
add edi, 4
loop @B
mov eax, pcmout_bdl
mov ebx, eax
invoke GetPgAddr ;eax
and ebx, 0xFFF
add eax, ebx
mov edx, PCM_OUT_BDL
call [ctrl.ctrl_write32]
mov eax, 16
mov [ctrl.lvi_reg], eax
mov edx, PCM_OUT_LVI_REG
call [ctrl.ctrl_write8]
ret
endp
align 4
proc detect_controller
push ebx edi
invoke GetPCIList
mov ebx, eax
.next_dev:
mov eax, [eax+PCIDEV.fd]
cmp eax, ebx
jz .not_found
mov edx, [eax+PCIDEV.vendor_device_id]
mov edi, devices
@@:
cmp dword [edi], 0
jz .next_dev
cmp edx, [edi]
jz .found
add edi, 12
jmp @B
.not_found:
xor eax, eax
pop edi ebx
ret
.found:
movzx ebx, [eax+PCIDEV.bus]
mov [ctrl.bus], ebx
movzx ecx, [eax+PCIDEV.devfn]
mov [ctrl.devfn], ecx
mov eax, edx
and edx, 0xFFFF
mov [ctrl.vendor], edx
shr eax, 16
mov [ctrl.dev_id], eax
mov ebx, [edi+4]
mov [ctrl.ctrl_ids], ebx
mov eax, [edi+8]
mov [ctrl.ctrl_setup], eax
cmp edx, VID_INTEL
jne @F
mov [ctrl.vendor_ids], msg_Intel
pop edi ebx
ret
@@:
cmp edx, VID_NVIDIA
jne @F
mov [ctrl.vendor_ids], msg_NVidia
pop edi ebx
ret
@@:
.err:
xor eax, eax
mov [ctrl.vendor_ids], eax ;something wrong ?
pop edi ebx
ret
endp
align 4
proc init_controller
invoke PciRead32, [ctrl.bus], [ctrl.devfn], 4
mov ebx, eax
and eax, 0xFFFF
mov [ctrl.pci_cmd], eax
shr ebx, 16
mov [ctrl.pci_stat], ebx
mov esi, msgPciCmd
invoke SysMsgBoardStr
call dword2str
invoke SysMsgBoardStr
mov esi, msgPciStat
invoke SysMsgBoardStr
mov eax, [ctrl.pci_stat]
call dword2str
invoke SysMsgBoardStr
mov esi, msgMixIsaIo
invoke SysMsgBoardStr
invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x10
call dword2str
invoke SysMsgBoardStr
and eax, 0xFFFE
mov [ctrl.codec_io_base], eax
mov esi, msgCtrlIsaIo
invoke SysMsgBoardStr
invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x14
call dword2str
invoke SysMsgBoardStr
and eax, 0xFFC0
mov [ctrl.ctrl_io_base], eax
mov esi, msgMixMMIo
invoke SysMsgBoardStr
invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x18
mov [ctrl.codec_mem_base], eax
call dword2str
invoke SysMsgBoardStr
mov esi, msgCtrlMMIo
invoke SysMsgBoardStr
invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x1C
mov [ctrl.ctrl_mem_base], eax
call dword2str
invoke SysMsgBoardStr
if 0
;;patch for some ugly BIOS ICH-ICH5 compatible
cmp [ctrl.vendor], VID_INTEL
jne .default
mov esi, msgIrqMap
invoke SysMsgBoardStr
invoke PciRead8, 0, 0xF8, 0x61
and eax, 0xFF
call dword2str
invoke SysMsgBoardStr
btr eax, 7 ;when bit 7 set remap disabled
jnc @F
xor eax, eax
jmp @F
end if
.default:
invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x3C
and eax, 0xFF
@@:
mov [ctrl.int_line], eax
invoke PciRead8, [ctrl.bus], [ctrl.devfn], 0x41
and eax, 0xFF
mov [ctrl.cfg_reg], eax
mov [ctrl.user_callback], 0
call [ctrl.ctrl_setup]
xor eax, eax
inc eax
ret
endp
align 4
proc set_ICH
mov [ctrl.codec_read16], codec_io_r16 ;virtual
mov [ctrl.codec_write16], codec_io_w16 ;virtual
mov [ctrl.ctrl_read8 ], ctrl_io_r8 ;virtual
mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual
mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual
mov [ctrl.ctrl_write8 ], ctrl_io_w8 ;virtual
mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual
mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual
ret
endp
PG_SW equ 0x003
PG_NOCACHE equ 0x018
align 4
proc set_ICH4
invoke MapIoMem, [ctrl.codec_mem_base], 0x1000, PG_SW+PG_NOCACHE
mov [ctrl.codec_mem_base], eax
invoke MapIoMem, [ctrl.ctrl_mem_base], 0x1000, PG_SW+PG_NOCACHE
mov [ctrl.ctrl_mem_base], eax
mov [ctrl.codec_read16], codec_mem_r16 ;virtual
mov [ctrl.codec_write16], codec_mem_w16 ;virtual
mov [ctrl.ctrl_read8 ], ctrl_mem_r8 ;virtual
mov [ctrl.ctrl_read16], ctrl_mem_r16 ;virtual
mov [ctrl.ctrl_read32], ctrl_mem_r32 ;virtual
mov [ctrl.ctrl_write8 ], ctrl_mem_w8 ;virtual
mov [ctrl.ctrl_write16], ctrl_mem_w16 ;virtual
mov [ctrl.ctrl_write32], ctrl_mem_w32 ;virtual
ret
endp
align 4
proc reset_controller
xor eax, eax
mov edx, PCM_IN_CR_REG
call [ctrl.ctrl_write8]
mov edx, PCM_OUT_CR_REG
call [ctrl.ctrl_write8]
mov edx, MC_IN_CR_REG
call [ctrl.ctrl_write8]
mov eax, RR
mov edx, PCM_IN_CR_REG
call [ctrl.ctrl_write8]
mov edx, PCM_OUT_CR_REG
call [ctrl.ctrl_write8]
mov edx, MC_IN_CR_REG
call [ctrl.ctrl_write8]
ret
endp
align 4
proc init_codec
locals
counter dd ?
endl
mov esi, msgControl
invoke SysMsgBoardStr
mov edx, GLOB_CTRL
call [ctrl.ctrl_read32]
call dword2str
invoke SysMsgBoardStr
mov esi, msgStatus
invoke SysMsgBoardStr
mov edx, CTRL_STAT
call [ctrl.ctrl_read32]
push eax
call dword2str
invoke SysMsgBoardStr
pop eax
cmp eax, 0xFFFFFFFF
je .err
test eax, CTRL_ST_CREADY
jnz .ready
call reset_codec
test eax, eax
jz .err
.ready:
xor edx, edx ;ac_reg_0
call [ctrl.codec_write16]
xor eax, eax
mov edx, CODEC_REG_POWERDOWN
call [ctrl.codec_write16]
mov [counter], 200 ; total 200*5 ms = 1s
.wait:
mov eax, 5000 ; wait 5 ms
call StallExec
mov edx, CODEC_REG_POWERDOWN
call [ctrl.codec_read16]
and eax, 0x0F
cmp eax, 0x0F
jz .done
sub [counter] , 1
jnz .wait
.err:
xor eax, eax ; timeout error
ret
.done:
mov eax, 2 ;force set 16-bit 2-channel PCM
mov edx, GLOB_CTRL
call [ctrl.ctrl_write32]
mov eax, 5000 ; wait 5 ms
call StallExec
call detect_codec
xor eax, eax
inc eax
ret
endp
align 4
proc reset_codec
mov edx, GLOB_CTRL
call [ctrl.ctrl_read32]
test eax, 0x02
jz .cold
call warm_reset
jnc .ok
.cold:
call cold_reset
jnc .ok
if DEBUG
mov esi, msgCFail
invoke SysMsgBoardStr
end if
xor eax, eax ; timeout error
ret
.ok:
if DEBUG
mov esi, msgResetOk
invoke SysMsgBoardStr
end if
xor eax, eax
inc eax
ret
endp
align 4
proc warm_reset
locals
counter dd ?
endl
mov eax, 0x06
mov edx, GLOB_CTRL
call [ctrl.ctrl_write32]
if DEBUG
mov esi, msgWarm
invoke SysMsgBoardStr
end if
mov [counter], 10 ; total 10*100 ms = 1s
.wait:
mov eax, 100000 ; wait 100 ms
call StallExec
mov edx, CTRL_STAT
call [ctrl.ctrl_read32]
test eax, CTRL_ST_CREADY
jnz .ok
dec [counter]
jnz .wait
if DEBUG
mov esi, msgWRFail
invoke SysMsgBoardStr
end if
.fail:
stc
ret
.ok:
clc
ret
endp
align 4
proc cold_reset
locals
counter dd ?
endl
mov eax, 0x02
mov edx, GLOB_CTRL
call [ctrl.ctrl_write32]
if DEBUG
mov esi, msgCold
invoke SysMsgBoardStr
end if
mov eax, 400000 ; wait 400 ms
call StallExec
mov [counter], 16 ; total 20*100 ms = 2s
.wait:
mov edx, CTRL_STAT
call [ctrl.ctrl_read32]
test eax, CTRL_ST_CREADY
jnz .ok
mov eax, 100000 ; wait 100 ms
call StallExec
dec [counter]
jnz .wait
if DEBUG
mov esi, msgCRFail
invoke SysMsgBoardStr
end if
.fail:
stc
ret
.ok:
mov esi, msgControl
invoke SysMsgBoardStr
mov edx, GLOB_CTRL
call [ctrl.ctrl_read32]
call dword2str
invoke SysMsgBoardStr
mov esi, msgStatus
invoke SysMsgBoardStr
mov edx, CTRL_STAT
call [ctrl.ctrl_read32]
push eax
call dword2str
invoke SysMsgBoardStr
pop eax
test eax, CTRL_ST_CREADY
jz .fail
clc
ret
endp
align 4
play:
mov eax, 16
mov [ctrl.lvi_reg], eax
mov edx, PCM_OUT_LVI_REG
call [ctrl.ctrl_write8]
mov edx, PCM_OUT_CR_REG
mov ax, 0x1D
call [ctrl.ctrl_write8]
xor eax, eax
ret
align 4
stop:
mov edx, PCM_OUT_CR_REG
mov ax, 0x0
call [ctrl.ctrl_write8]
mov ax, 0x1c
mov edx, PCM_OUT_SR_REG
call [ctrl.ctrl_write16]
xor eax, eax
ret
align 4
proc get_dev_info stdcall, p_info:dword
virtual at esi
CTRL_INFO CTRL_INFO
end virtual
mov esi, [p_info]
mov eax, [ctrl.int_line]
mov ebx, [ctrl.codec_io_base]
mov ecx, [ctrl.ctrl_io_base]
mov edx, [ctrl.codec_mem_base]
mov edi, [ctrl.ctrl_mem_base]
mov [CTRL_INFO.irq], eax
mov [CTRL_INFO.codec_io_base], ebx
mov [CTRL_INFO.ctrl_io_base], ecx
mov [CTRL_INFO.codec_mem_base], edx
mov [CTRL_INFO.ctrl_mem_base], edi
mov eax, [codec.chip_id]
mov [CTRL_INFO.codec_id], eax
mov edx, GLOB_CTRL
call [ctrl.ctrl_read32]
mov [CTRL_INFO.glob_cntrl], eax
mov edx, CTRL_STAT
call [ctrl.ctrl_read32]
mov [CTRL_INFO.glob_sta], eax
mov ebx, [ctrl.pci_cmd]
mov [CTRL_INFO.pci_cmd], ebx
ret
endp
align 4
proc set_callback stdcall, handler:dword
mov eax, [handler]
mov [ctrl.user_callback], eax
ret
endp
align 4
proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax
mov edx, [ac_reg]
mov ebx, edx
shr ebx, 1
bt [codec.shadow_flag], ebx
jc .use_shadow
call [ctrl.codec_read16] ;change edx !!!
mov ecx, eax
mov edx, CTRL_STAT
call [ctrl.ctrl_read32]
test eax, CTRL_ST_RCS
jz .read_ok
mov edx, CTRL_STAT
call [ctrl.ctrl_write32]
xor eax, eax
not eax ;timeout
ret
.read_ok:
mov edx, [ac_reg]
mov [codec.regs+edx], cx
bts [codec.shadow_flag], ebx
mov eax, ecx
ret
.use_shadow:
movzx eax, word [codec.regs+edx]
ret
endp
align 4
proc codec_write stdcall, ac_reg:dword
push eax
call check_semafore
and eax, eax
jz .err
pop eax
mov esi, [ac_reg]
mov edx, esi
call [ctrl.codec_write16]
mov [codec.regs+esi], ax
shr esi, 1
bts [codec.shadow_flag], esi
ret
.err:
pop eax
ret
endp
align 4
proc codec_check_ready
mov edx, CTRL_ST
call [ctrl.ctrl_read32]
and eax, CTRL_ST_CREADY
jz .not_ready
xor eax, wax
inc eax
ret
.not_ready:
xor eax, eax
ret
endp
align 4
proc check_semafore
local counter:DWORD
mov [counter], 100
.l1:
mov edx, CTRL_CAS
call [ctrl.ctrl_read8]
and eax, CAS_FLAG
jz .ok
mov eax, 1
call StallExec
sub [counter], 1
jnz .l1
xor eax, eax
ret
align 4
.ok:
xor eax, eax
inc eax
ret
endp
align 4
proc StallExec
push ecx
push edx
push ebx
push eax
mov ecx, CPU_FREQ
mul ecx
mov ebx, eax ;low
mov ecx, edx ;high
rdtsc
add ebx, eax
adc ecx, edx
@@:
rdtsc
sub eax, ebx
sbb edx, ecx
js @B
pop eax
pop ebx
pop edx
pop ecx
ret
endp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; CONTROLLER IO functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
proc codec_io_r16
add edx, [ctrl.codec_io_base]
in ax, dx
ret
endp
align 4
proc codec_io_w16
add edx, [ctrl.codec_io_base]
out dx, ax
ret
endp
align 4
proc ctrl_io_r8
add edx, [ctrl.ctrl_io_base]
in al, dx
ret
endp
align 4
proc ctrl_io_r16
add edx, [ctrl.ctrl_io_base]
in ax, dx
ret
endp
align 4
proc ctrl_io_r32
add edx, [ctrl.ctrl_io_base]
in eax, dx
ret
endp
align 4
proc ctrl_io_w8
add edx, [ctrl.ctrl_io_base]
out dx, al
ret
endp
align 4
proc ctrl_io_w16
add edx, [ctrl.ctrl_io_base]
out dx, ax
ret
endp
align 4
proc ctrl_io_w32
add edx, [ctrl.ctrl_io_base]
out dx, eax
ret
endp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; MEMORY MAPPED IO (os depended)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
proc codec_mem_r16
add edx, [ctrl.codec_mem_base]
mov ax, word [edx]
ret
endp
align 4
proc codec_mem_w16
add edx, [ctrl.codec_mem_base]
mov word [edx], ax
ret
endp
align 4
proc ctrl_mem_r8
add edx, [ctrl.ctrl_mem_base]
mov al, [edx]
ret
endp
align 4
proc ctrl_mem_r16
add edx, [ctrl.ctrl_mem_base]
mov ax, [edx]
ret
endp
align 4
proc ctrl_mem_r32
add edx, [ctrl.ctrl_mem_base]
mov eax, [edx]
ret
endp
align 4
proc ctrl_mem_w8
add edx, [ctrl.ctrl_mem_base]
mov [edx], al
ret
endp
align 4
proc ctrl_mem_w16
add edx, [ctrl.ctrl_mem_base]
mov [edx], ax
ret
endp
align 4
proc ctrl_mem_w32
add edx, [ctrl.ctrl_mem_base]
mov [edx], eax
ret
endp
align 4
dword2str:
mov esi, hex_buff
mov ecx, -8
@@:
rol eax, 4
mov ebx, eax
and ebx, 0x0F
mov bl, [ebx+hexletters]
mov [8+esi+ecx], bl
inc ecx
jnz @B
ret
hexletters db '0123456789ABCDEF'
hex_buff db 8 dup(0),13,10,0
include "codec.inc"
align 4
devices dd (CTRL_ICH shl 16)+VID_INTEL,msg_ICH, set_ICH
dd (CTRL_ICH0 shl 16)+VID_INTEL,msg_ICH0,set_ICH
dd (CTRL_ICH2 shl 16)+VID_INTEL,msg_ICH2,set_ICH
dd (CTRL_ICH3 shl 16)+VID_INTEL,msg_ICH3,set_ICH
dd (CTRL_ICH4 shl 16)+VID_INTEL,msg_ICH4,set_ICH4
dd (CTRL_ICH5 shl 16)+VID_INTEL,msg_ICH5,set_ICH4
dd (CTRL_ICH6 shl 16)+VID_INTEL,msg_ICH6,set_ICH4
dd (CTRL_ICH7 shl 16)+VID_INTEL,msg_ICH7,set_ICH4
dd (CTRL_NFORCE shl 16)+VID_NVIDIA,msg_NForce, set_ICH
dd (CTRL_NFORCE2 shl 16)+VID_NVIDIA,msg_NForce2,set_ICH
dd (CTRL_NFORCE3 shl 16)+VID_NVIDIA,msg_NForce3,set_ICH
dd (CTRL_MCP04 shl 16)+VID_NVIDIA,msg_MCP04,set_ICH
dd (CTRL_CK804 shl 16)+VID_NVIDIA,msg_CK804,set_ICH
dd (CTRL_CK8 shl 16)+VID_NVIDIA,msg_CK8,set_ICH
dd (CTRL_CK8S shl 16)+VID_NVIDIA,msg_CK8S,set_ICH
dd (CTRL_MCP51 shl 16)+VID_NVIDIA,msg_MCP51,set_ICH
dd 0 ;terminator
msg_ICH db '802801AA (ICH)', 13,10, 0
msg_ICH0 db '802801AB (ICH0)', 13,10, 0
msg_ICH2 db '802801BA (ICH2)', 13,10, 0
msg_ICH3 db '802801CA (ICH3)', 13,10, 0
msg_ICH4 db '802801DB (ICH4)', 13,10, 0
msg_ICH5 db '802801EB (ICH5)', 13,10, 0
msg_ICH6 db '802801FB (ICH6)', 13,10, 0
msg_ICH7 db '802801GB (ICH7)', 13,10, 0
msg_Intel db 'Intel ', 0
msg_NForce db 'NForce', 13,10, 0
msg_NForce2 db 'NForce 2', 13,10, 0
msg_NForce3 db 'NForce 3', 13,10, 0
msg_MCP04 db 'NForce MCP04',13,10, 0
msg_CK804 db 'NForce CK804',13,10, 0
msg_CK8 db 'NForce CK8', 13,10, 0
msg_CK8S db 'NForce CK8S', 13,10, 0
msg_MCP51 db 'NForce MCP51',13,10, 0
msg_NVidia db 'NVidia', 0
szKernel db 'KERNEL', 0
sz_sound_srv db 'SOUND',0
msgInit db 'detect hardware...',13,10,0
msgFail db 'device not found',13,10,0
msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0
msgPlay db 'start play', 13,10,0
msgStop db 'stop play', 13,10,0
;msgNotify db 'call notify',13,10,0
msgIRQ db 'AC97 IRQ', 13,10,0
msgInitCtrl db 'init controller',13,10,0
;msgInitCodec db 'init codec',13,10,0
msgPrimBuff db 'create primary buffer ...',0
msgDone db 'done',13,10,0
msgRemap db 'Remap IRQ',13,10,0
;msgReg db 'set service handler',13,10,0
msgOk db 'service installed',13,10,0
msgCold db 'cold reset',13,10,0
msgWarm db 'warm reset',13,10,0
msgWRFail db 'warm reset failed',13,10,0
msgCRFail db 'cold reset failed',13,10,0
msgCFail db 'codec not ready',13,10,0
msgResetOk db 'reset complete',13,10,0
msgStatus db 'global status ',0
msgControl db 'global control ',0
msgPciCmd db 'PCI command ',0
msgPciStat db 'PCI status ',0
msgCtrlIsaIo db 'controller io base ',0
msgMixIsaIo db 'codec io base ',0
msgCtrlMMIo db 'controller mmio base ',0
msgMixMMIo db 'codec mmio base ',0
msgIrqMap db 'AC97 irq map as ',0
align 4
data fixups
end data
section '.data' data readable writable
pcmout_bdl rq 32
buff_list rd 32
codec CODEC
ctrl AC_CNTRL
lpc_bus rd 1
civ_val rd 1
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