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kolibrios/drivers/audio/intel_hda/intel_hda.asm
Asper 6ed4ab087f fix fasm strange behaviour 
git-svn-id: svn://kolibrios.org@6946 a494cfbc-eb01-0410-851d-a64ba20cac60
2017-08-20 12:41:47 +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
section '.flat' code readable writable executable
DEBUG equ 1
FDEBUG equ 0
DEBUG_IRQ equ 0
USE_SINGLE_MODE equ 0 ; 1 = Single mode; 0 = Normal mode.
USE_UNSOL_EV equ 1 ; 1 = Use unsolicited events; 0 = Do not use unsolicited events.
TEST_VERSION_NUMBER equ '019a'
;Asper+ [
SDO_TAG equ 1 ;Output stream tag id (any number except 0)
SDO_IDX equ 4 ;Output stream index
;According to "Intel® I/O Controller Hub 6 (ICH6) High Definition Audio / AC ’97 Programmer’s Reference Manual (PRM) May 2005 Document"
;and "Intel® I/O Controller Hub 6 (ICH6) Family Datasheet" SDO0=4,
;but according to "High Definition Audio Specification Revision 1.0a June 17, 2010" SDO0 depends on the number of SDIs.
SDO_INT equ 1 shl SDO_IDX ;Output stream interrupt (must be power of 2)
SDO_OFS equ 0x80+(SDO_IDX*0x20) ;Output stream offset
;Asper+ ]
CURRENT_API equ 0x0100 ;1.00
COMPATIBLE_API equ 0x0101 ;1.01
API_VERSION equ (COMPATIBLE_API shl 16) or CURRENT_API
IRQ_REMAP equ 0
IRQ_LINE equ 0
CPU_FREQ equ 2600d
; Vendors
VID_INTEL equ 0x8086
VID_NVIDIA equ 0x10DE
VID_ATI equ 0x1002
VID_AMD equ 0x1022
VID_VIA equ 0x1106
VID_SIS equ 0x1039
VID_ULI equ 0x10B9
VID_CREATIVE equ 0x1102
VID_TERA equ 0x6549
VID_RDC equ 0x17F3
VID_VMWARE equ 0x15AD
; Devices
; Intel
CTRL_INTEL_SCH2 equ 0x080a
CTRL_INTEL_HPT equ 0x0c0c
CTRL_INTEL_0F04 equ 0x0F04
CTRL_INTEL_CPT equ 0x1c20
CTRL_INTEL_PGB equ 0x1d20
CTRL_INTEL_PPT1 equ 0x1e20
CTRL_INTEL_2284 equ 0x2284
CTRL_INTEL_ICH6 equ 0x2668
CTRL_INTEL_63XXESB equ 0x269a
CTRL_INTEL_ICH7 equ 0x27d8
CTRL_INTEL_ICH8 equ 0x284b
CTRL_INTEL_82801_UNK1 equ 0x2911
CTRL_INTEL_ICH9 equ 0x293e
CTRL_INTEL_ICH9_2 equ 0x293f
CTRL_INTEL_ICH10 equ 0x3a3e
CTRL_INTEL_ICH10_2 equ 0x3a6e
CTRL_INTEL_PCH equ 0x3b56
CTRL_INTEL_PCH2 equ 0x3b57
CTRL_INTEL_SCH equ 0x811b
CTRL_INTEL_LPT equ 0x8c20
CTRL_INTEL_8ca0 equ 0x8cA0
CTRL_INTEL_8d20 equ 0x8d20
CTRL_INTEL_8d21 equ 0x8d21
CTRL_INTEL_A1F0 equ 0xA1F0
CTRL_INTEL_A270 equ 0xA270
CTRL_INTEL_9C20 equ 0x9c20
CTRL_INTEL_9C21 equ 0x9c21
CTRL_INTEL_9CA0 equ 0x9cA0
CTRL_INTEL_A170 equ 0xA170
CTRL_INTEL_9D70 equ 0x9D70
CTRL_INTEL_5A98 equ 0x5A98
; Nvidia
CTRL_NVIDIA_MCP51 equ 0x026c
CTRL_NVIDIA_MCP55 equ 0x0371
CTRL_NVIDIA_MCP61_1 equ 0x03e4
CTRL_NVIDIA_MCP61_2 equ 0x03f0
CTRL_NVIDIA_MCP65_1 equ 0x044a
CTRL_NVIDIA_MCP65_2 equ 0x044b
CTRL_NVIDIA_MCP67_1 equ 0x055c
CTRL_NVIDIA_MCP67_2 equ 0x055d
CTRL_NVIDIA_MCP78_1 equ 0x0774
CTRL_NVIDIA_MCP78_2 equ 0x0775
CTRL_NVIDIA_MCP78_3 equ 0x0776
CTRL_NVIDIA_MCP78_4 equ 0x0777
CTRL_NVIDIA_MCP73_1 equ 0x07fc
CTRL_NVIDIA_MCP73_2 equ 0x07fd
CTRL_NVIDIA_MCP79_1 equ 0x0ac0
CTRL_NVIDIA_MCP79_2 equ 0x0ac1
CTRL_NVIDIA_MCP79_3 equ 0x0ac2
CTRL_NVIDIA_MCP79_4 equ 0x0ac3
CTRL_NVIDIA_0BE2 equ 0x0be2
CTRL_NVIDIA_0BE3 equ 0x0be3
CTRL_NVIDIA_0BE4 equ 0x0be4
CTRL_NVIDIA_GT100 equ 0x0be5
CTRL_NVIDIA_GT106 equ 0x0be9
CTRL_NVIDIA_GT108 equ 0x0bea
CTRL_NVIDIA_GT104 equ 0x0beb
CTRL_NVIDIA_GT116 equ 0x0bee
CTRL_NVIDIA_MCP89_1 equ 0x0d94
CTRL_NVIDIA_MCP89_2 equ 0x0d95
CTRL_NVIDIA_MCP89_3 equ 0x0d96
CTRL_NVIDIA_MCP89_4 equ 0x0d97
CTRL_NVIDIA_GF119 equ 0x0e08
CTRL_NVIDIA_GF110_1 equ 0x0e09
CTRL_NVIDIA_GF110_2 equ 0x0e0c
; ATI
CTRL_ATI_SB450 equ 0x437b
CTRL_ATI_SB600 equ 0x4383
; ATI HDMI
CTRL_ATI_RS600 equ 0x793b
CTRL_ATI_RS690 equ 0x7919
CTRL_ATI_RS780 equ 0x960f
CTRL_ATI_RS_UNK1 equ 0x970f
CTRL_ATI_R600 equ 0xaa00
CTRL_ATI_RV630 equ 0xaa08
CTRL_ATI_RV610 equ 0xaa10
CTRL_ATI_RV670 equ 0xaa18
CTRL_ATI_RV635 equ 0xaa20
CTRL_ATI_RV620 equ 0xaa28
CTRL_ATI_RV770 equ 0xaa30
CTRL_ATI_RV730 equ 0xaa38
CTRL_ATI_RV710 equ 0xaa40
CTRL_ATI_RV740 equ 0xaa48
; AMD
CTRL_AMD_HUDSON equ 0x780d
; VIA
CTRL_VIA_VT82XX equ 0x3288
CTRL_VIA_VT61XX equ 0x9140
CTRL_VIA_VT71XX equ 0x9170
; SiS
CTRL_SIS_966 equ 0x7502
; ULI
CTRL_ULI_M5461 equ 0x5461
; Creative
CTRL_CREATIVE_CA0110_IBG equ 0x0009
CTRL_CREATIVE_SOUND_CORE3D_1 equ 0x0010
CTRL_CREATIVE_SOUND_CORE3D_2 equ 0x0012
; Teradici
CTRL_TERA_UNK1 equ 0x1200
; RDC Semiconductor
CTRL_RDC_R3010 equ 0x3010
;VMware
CTRL_VMWARE_UNK1 equ 0x1977
; driver types
AZX_DRIVER_ICH equ 0
AZX_DRIVER_PCH equ 1
AZX_DRIVER_SCH equ 2
AZX_DRIVER_ATI equ 3
AZX_DRIVER_ATIHDMI equ 4
AZX_DRIVER_VIA equ 5
AZX_DRIVER_SIS equ 6
AZX_DRIVER_ULI equ 7
AZX_DRIVER_NVIDIA equ 8
AZX_DRIVER_TERA equ 9
AZX_DRIVER_CTX equ 10
AZX_DRIVER_GENERIC equ 11
AZX_NUM_DRIVERS equ 12
; registers
ICH6_REG_GCAP equ 0x00
ICH6_REG_VMIN equ 0x02
ICH6_REG_VMAJ equ 0x03
ICH6_REG_OUTPAY equ 0x04
ICH6_REG_INPAY equ 0x06
ICH6_REG_GCTL equ 0x08
ICH6_GCTL_RESET equ (1 shl 0) ; controller reset
ICH6_GCTL_FCNTRL equ (1 shl 1) ; flush control
ICH6_GCTL_UNSOL equ (1 shl 8) ; accept unsol. response enable
ICH6_REG_WAKEEN equ 0x0c
ICH6_REG_STATESTS equ 0x0e
ICH6_REG_GSTS equ 0x10
ICH6_GSTS_FSTS equ (1 shl 1) ; flush status
ICH6_REG_INTCTL equ 0x20
ICH6_REG_INTSTS equ 0x24
ICH6_REG_WALLCLK equ 0x30 ; 24Mhz source
ICH6_REG_OLD_SSYNC equ 0x34 ; SSYNC for old ICH
ICH6_REG_SSYNC equ 0x38
ICH6_REG_CORBLBASE equ 0x40
ICH6_REG_CORBUBASE equ 0x44
ICH6_REG_CORBWP equ 0x48
ICH6_REG_CORBRP equ 0x4A
ICH6_CORBRP_RST equ (1 shl 15) ; read pointer reset
ICH6_REG_CORBCTL equ 0x4c
ICH6_CORBCTL_RUN equ (1 shl 1) ; enable DMA
ICH6_CORBCTL_CMEIE equ (1 shl 0) ; enable memory error irq
ICH6_REG_CORBSTS equ 0x4d
ICH6_CORBSTS_CMEI equ (1 shl 0) ; memory error indication
ICH6_REG_CORBSIZE equ 0x4e
ICH6_REG_RIRBLBASE equ 0x50
ICH6_REG_RIRBUBASE equ 0x54
ICH6_REG_RIRBWP equ 0x58
ICH6_RIRBWP_RST equ (1 shl 15) ; write pointer reset
ICH6_REG_RINTCNT equ 0x5a
ICH6_REG_RIRBCTL equ 0x5c
ICH6_RBCTL_IRQ_EN equ (1 shl 0) ; enable IRQ
ICH6_RBCTL_DMA_EN equ (1 shl 1) ; enable DMA
ICH6_RBCTL_OVERRUN_EN equ (1 shl 2) ; enable overrun irq
ICH6_REG_RIRBSTS equ 0x5d
ICH6_RBSTS_IRQ equ (1 shl 0) ; response irq
ICH6_RBSTS_OVERRUN equ (1 shl 2) ; overrun irq
ICH6_REG_RIRBSIZE equ 0x5e
ICH6_REG_IC equ 0x60
ICH6_REG_IR equ 0x64
ICH6_REG_IRS equ 0x68
ICH6_IRS_VALID equ 2
ICH6_IRS_BUSY equ 1
ICH6_REG_DPLBASE equ 0x70
ICH6_REG_DPUBASE equ 0x74
ICH6_DPLBASE_ENABLE equ 1 ; Enable position buffer
; SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */
SDI0_SD_OFFSET equ 0x80
SDI1_SD_OFFSET equ 0xA0
SDI2_SD_OFFSET equ 0xC0
SDI3_SD_OFFSET equ 0xE0
SDO0_SD_OFFSET equ 0x100
SDO1_SD_OFFSET equ 0x120
SDO2_SD_OFFSET equ 0X140
SDO3_SD_OFFSET equ 0x160
; stream register offsets from stream base
ICH6_REG_SD_CTL equ 0x00
ICH6_REG_SD_STS equ 0x03
ICH6_REG_SD_LPIB equ 0x04
ICH6_REG_SD_CBL equ 0x08
ICH6_REG_SD_LVI equ 0x0c
ICH6_REG_SD_FIFOW equ 0x0e
ICH6_REG_SD_FIFOSIZE equ 0x10
ICH6_REG_SD_FORMAT equ 0x12
ICH6_REG_SD_BDLPL equ 0x18
ICH6_REG_SD_BDLPU equ 0x1c
; PCI space
ICH6_PCIREG_TCSEL equ 0x44
; other constants
ICH6_RIRB_EX_UNSOL_EV equ (1 shl 4)
; max number of SDs
MAX_ICH6_DEV equ 8
; max number of fragments - we may use more if allocating more pages for BDL
AZX_MAX_FRAG equ (4096 / (MAX_ICH6_DEV * 16))
; max buffer size - no h/w limit, you can increase as you like
AZX_MAX_BUF_SIZE equ (1024*1024*1024)
; max number of PCM devices per card
AZX_MAX_PCMS equ 8
; RIRB int mask: overrun[2], response[0]
RIRB_INT_RESPONSE equ 0x01
RIRB_INT_OVERRUN equ 0x04
RIRB_INT_MASK equ 0x05
; STATESTS int mask: SD2,SD1,SD0
STATESTS_INT_MASK equ 0x07
AZX_MAX_CODECS equ 4
; SD_CTL bits
SD_CTL_STREAM_RESET equ 0x01 ; stream reset bit
SD_CTL_DMA_START equ 0x02 ; stream DMA start bit
SD_CTL_STREAM_TAG_MASK equ (0xf shl 20)
SD_CTL_STREAM_TAG_SHIFT equ 20
; SD_CTL and SD_STS
SD_INT_DESC_ERR equ 0x10 ; descriptor error interrupt
SD_INT_FIFO_ERR equ 0x08 ; FIFO error interrupt
SD_INT_COMPLETE equ 0x04 ; completion interrupt
SD_INT_MASK equ (SD_INT_DESC_ERR or SD_INT_FIFO_ERR or SD_INT_COMPLETE)
; SD_STS
SD_STS_FIFO_READY equ 0x20 ; FIFO ready
; INTCTL and INTSTS
ICH6_INT_ALL_STREAM equ 0xff ; all stream interrupts
ICH6_INT_CTRL_EN equ 0x40000000 ; controller interrupt enable bit
ICH6_INT_GLOBAL_EN equ 0x80000000 ; global interrupt enable bit
; GCTL reset bit
ICH6_GCTL_RESET equ 1
; CORB/RIRB control, read/write pointer
ICH6_RBCTL_DMA_EN equ 0x02 ; enable DMA
ICH6_RBCTL_IRQ_EN equ 0x01 ; enable IRQ
ICH6_RBRWP_CLR equ 0x8000 ; read/write pointer clear
; below are so far hardcoded - should read registers in future
ICH6_MAX_CORB_ENTRIES equ 256
ICH6_MAX_RIRB_ENTRIES equ 256
; position fix mode
POS_FIX_AUTO equ 0
POS_FIX_LPIB equ 1
POS_FIX_POSBUF equ 2
POS_FIX_VIACOMBO equ 4
POS_FIX_COMBO equ 8
; Defines for ATI HD Audio support in SB450 south bridge
ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR equ 0x42
ATI_SB450_HDAUDIO_ENABLE_SNOOP equ 0x02
; Defines for Nvidia HDA support
NVIDIA_HDA_TRANSREG_ADDR equ 0x4e
NVIDIA_HDA_ENABLE_COHBITS equ 0x0f
NVIDIA_HDA_ISTRM_COH equ 0x4d
NVIDIA_HDA_OSTRM_COH equ 0x4c
NVIDIA_HDA_ENABLE_COHBIT equ 0x01
; Defines for Intel SCH HDA snoop control
INTEL_SCH_HDA_DEVC equ 0x78
INTEL_SCH_HDA_DEVC_NOSNOOP equ (0x1 shl 11)
; Define IN stream 0 FIFO size offset in VIA controller
VIA_IN_STREAM0_FIFO_SIZE_OFFSET equ 0x90
; Define VIA HD Audio Device ID
VIA_HDAC_DEVICE_ID equ 0x3288
; HD Audio class code
PCI_CLASS_MULTIMEDIA_HD_AUDIO equ 0x0403
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
DEV_SET_CHANNEL_VOLUME equ 10
DEV_GET_CHANNEL_VOLUME equ 11
;Asper: Non standard system service. For the tests only! [
DEV_EXEC_CODEC_CMD equ 100
;Asper: Non standard system service. For the tests only! ]
struc AC_CNTRL ;AC controller base class
{
.bus dd ?
.devfn dd ?
.vendor dw ?
.dev_id dw ?
.pci_cmd dd ?
.pci_stat 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 ?
.civ_val dd 1
.user_callback dd ?
.ctrl_read8 dd ?
.ctrl_read16 dd ?
.ctrl_read32 dd ?
.ctrl_write8 dd ?
.ctrl_write16 dd ?
.ctrl_write32 dd ?
.codec_mask dd ?
.rb dd ?
.rirb_rp dw 0
.rirb_wp dw 0
.corb_rp dw 0
.corb_wp dw 0
.rirb_cmd dd 0
.rirb_res dd 0
.rirb_error dd 0
.response_reset dd 0
.polling_mode db 0
.poll_count db 0
.posbuf dd ?
.start_wallclk dd ? ; start + minimum wallclk
.period_wallclk dd ? ; wallclk for period
.position_fix db ?
}
struc CODEC ;Audio Chip base class
{
.addr dd ? ; codec slot index (codec address)
.afg dd ? ; AFG node id
.mfg dd ? ; MFG node id
.function_id dd ?
.subsystem_id dd ?
.revision_id dd ?
.chip_id dw ?
.vendor_id dw ?
; widget capabilities cache
.num_nodes dw ?
.start_nid dw ?
.wcaps dd ?
.init_pins dd ? ; initial (BIOS) pin configurations
.num_pins dd ? ;Asper + : word is enough, but for align...
.beeper_nid dw ?
.pad dw ?
.ac_vendor_ids dd ? ;ac vendor id string
.chip_ids dd ? ;chip model string
}
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 ?
}
struc IOCTL
{
.handle dd ?
.io_code dd ?
.input dd ?
.inp_size dd ?
.output dd ?
.out_size dd ?
}
EVENT_NOTIFY equ 0x00000200
; Macroses by CleverMouse
; The following macro assume that we are on uniprocessor machine.
; Serious work is needed for multiprocessor machines.
macro spin_lock_irqsave spinlock
{
pushf
cli
}
macro spin_unlock_irqrestore spinlock
{
popf
}
macro spin_lock_irq spinlock
{
cli
}
macro spin_unlock_irq spinlock
{
sti
}
SPINLOCK_BUSY = 1
SPINLOCK_FREE = 0
macro spin_lock
{
push eax ebx
mov eax, aspinlock
mov ebx, SPINLOCK_BUSY
@@:
lock xchg [eax], ebx
cmp ebx, SPINLOCK_FREE
jnz @b
pop ebx eax
}
macro spin_unlock
{
push eax ebx
mov eax, aspinlock
mov eax, aspinlock
mov ebx, SPINLOCK_FREE
lock xchg [eax], ebx
pop ebx eax
}
data fixups
end data
include '../../struct.inc'
include '../../macros.inc'
include '../../proc32.inc'
include '../../peimport.inc'
include 'CODEC_H.INC'
entry START
;proc START c, reason:dword, cmdline:dword
proc START
push ebx esi ; save used registers to be stdcall
virtual at esp
rd 2 ; saved registers
dd ? ; return address
.reason dd ? ; DRV_ENTRY or DRV_EXIT
.cmdline dd ? ; normally NULL
end virtual
; 1. Check the reason for the call, do nothing unless initializing.
cmp [.reason], DRV_ENTRY
jne .stop
if DEBUG
mov esi, msgTV
invoke SysMsgBoardStr
mov esi, msgInit
invoke SysMsgBoardStr
end if
call detect_controller
test eax, eax
jz .fail
mov esi,[ctrl.vendor_ids]
invoke SysMsgBoardStr
mov esi, [ctrl.ctrl_ids]
invoke SysMsgBoardStr
call init_controller
test eax, eax
jz .fail
;Asper This part is from "azx_create" proc. [
mov [ctrl.position_fix], POS_FIX_LPIB
cmp [driver_type], AZX_DRIVER_VIA
je .set_via_patch
cmp [driver_type], AZX_DRIVER_ATI
jne .no_via_patch
.set_via_patch:
or [ctrl.position_fix], POS_FIX_VIACOMBO
.no_via_patch:
; codec detection
mov eax, [ctrl.codec_mask]
test eax, eax
jnz @f
if DEBUG
mov esi, msgNoCodecsFound
jmp .fail_msg
else
jmp .fail
end if
@@:
;Asper ]
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 line
out 0x21, al
mov al, ah
out 0xA1, al
;remap IRQ
invoke 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, hda_irq, dword 0
;Asper This part is from "azx_probe" proc. [
call azx_codec_create
cmp eax, 0
jl .fail
call azx_codec_configure
cmp eax, 0
jl .fail
;] Asper
; create PCM streams
;Asper+ [
mov eax, [spec.dac_node]
if DEBUG ;-
push eax esi
mov esi, msgVal
invoke SysMsgBoardStr
stdcall fdword2str, 3
invoke SysMsgBoardStr
pop esi eax
end if
test eax, eax
jz .fail
mov ebx, [spec.dac_node+4]
if DEBUG ;-
push eax esi
mov esi, msgVal
invoke SysMsgBoardStr
mov eax, [spec.dac_node+4]
stdcall fdword2str, 3
invoke SysMsgBoardStr
pop esi eax
end if
test ebx, ebx
jz @f
cmp eax, ebx
je @f
stdcall hda_codec_setup_stream, ebx, SDO_TAG, 0, 0x11 ; Left & Right channels (Front panel)
@@:
stdcall hda_codec_setup_stream, eax, SDO_TAG, 0, 0x11 ; Left & Right channels (Back panel)
;Asper+ ]
invoke TimerHS, 1, 0, snd_hda_automute, 0
if USE_SINGLE_MODE
mov esi, msgSingleMode
invoke SysMsgBoardStr
else
mov esi, msgNormalMode
invoke SysMsgBoardStr
end if
.reg:
invoke RegService, sz_sound_srv, service_proc
pop esi ebx
ret
.fail:
mov esi, msgFail
.fail_msg:
invoke SysMsgBoardStr
pop esi ebx
xor eax, eax
ret
.stop:
call stop
pop esi ebx
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
xor eax, eax
ret
@@:
cmp eax, DEV_STOP
jne @F
if DEBUG
mov esi, msgStop
invoke SysMsgBoardStr
end if
call stop
xor eax, eax
ret
@@:
cmp eax, DEV_CALLBACK
jne @f
mov ebx, [edi+input]
stdcall set_callback, [ebx]
xor eax, eax
ret
@@:
cmp eax, DEV_SET_MASTERVOL
jne @f
mov eax, [edi+input]
mov eax, [eax]
call set_master_vol
xor eax, eax
ret
@@:
cmp eax, DEV_GET_MASTERVOL
jne @f
mov ebx, [edi+output]
stdcall get_master_vol, ebx
xor eax, eax
ret
;@@:
; cmp eax, DEV_GET_INFO
; jne @f
; mov ebx, [edi+output]
; stdcall get_dev_info, ebx
; xor eax, eax
; ret
@@:
cmp eax, DEV_GET_POS
jne @f
stdcall azx_get_position
shr eax, 2
mov ebx, [edi+output]
mov [ebx], eax
xor eax, eax
ret
@@:
; cmp eax, DEV_SET_CHANNEL_VOLUME
; jne @f
;if DEBUG
; mov esi, msgSetChannelVolume
; invoke SysMsgBoardStr
;end if
; mov ebx, [edi+input]
; mov cl, byte [ebx] ; cl=channel
; mov eax, dword [ebx+1] ; eax=volume in Db
;if DEBUG
; push eax esi
; mov esi, msgYAHOO1
; invoke SysMsgBoardStr
; stdcall fdword2str, 1
; invoke SysMsgBoardStr
; mov esi, strSemicolon
; invoke SysMsgBoardStr
; movzx eax, cl
; stdcall fdword2str, 3
; invoke SysMsgBoardStr
; pop esi eax
;end if
; ; call set_channel_volume
; xor eax, eax
; ret
;@@:
; cmp eax, DEV_GET_CHANNEL_VOLUME
; jne @f
; mov cl, byte [edi+input] ; cl=channel
; call get_channel_volume
; mov ebx, [edi+output]
; mov [ebx], eax
; xor eax, eax
; ret
;@@:
;Asper: Non standard system service. For the tests only! [
@@:
cmp eax, DEV_EXEC_CODEC_CMD
jne @f
mov eax, [edi+input]
mov eax, [eax]
stdcall codec_exec_verb, eax
xor eax, eax
ret
@@:
;Asper: Non standard system service. For the tests only! ]
.fail:
or eax, -1
ret
endp
restore handle
restore io_code
restore input
restore inp_size
restore output
restore out_size
align 4
proc hda_irq ;+
spin_lock
if DEBUG_IRQ
push eax esi
;mov esi, msgIRQ
;invoke SysMsgBoardStr
invoke GetTimerTicks
stdcall fdword2str, 2
invoke SysMsgBoardStr
pop esi eax
end if
mov edx, ICH6_REG_INTSTS
call azx_readl
test eax, eax
jnz @f
spin_unlock
ret
@@:
mov ebx, eax ; status
mov eax, SDO_INT
test ebx, eax
jz @f
mov edx, ICH6_REG_SD_STS + SDO_OFS
call azx_readb
mov bl, al
mov al, SD_INT_MASK
mov edx, ICH6_REG_SD_STS + SDO_OFS
call azx_writeb
test bl, SD_INT_COMPLETE
jz @f
mov eax, [ctrl.civ_val]
inc eax
and eax, 4-1 ;2-1
mov [ctrl.civ_val], eax
mov ebx, dword [buff_list+eax*4]
cmp [ctrl.user_callback], 0
je @f
stdcall [ctrl.user_callback], ebx
@@:
; clear rirb int
mov edx, ICH6_REG_RIRBSTS
call azx_readb
test al, RIRB_INT_MASK
jz .l1
test al, RIRB_INT_RESPONSE
jz .l2
cmp byte [driver_type], AZX_DRIVER_CTX
jne @f
mov eax, 80 ; wait 80 us
call StallExec
@@:
call azx_update_rirb
.l2:
mov al, RIRB_INT_MASK
mov edx, ICH6_REG_RIRBSTS
call azx_writeb
.l1:
;if 0
; clear state status int
mov edx, ICH6_REG_STATESTS
call azx_readb
test al, 0x04
jz @f
mov al, 0x04
mov edx, ICH6_REG_STATESTS
call azx_writeb
@@:
;end if
or eax, 1
spin_unlock
ret
endp
align 4
proc create_primary_buff
invoke KernelAlloc, 4096
mov [ctrl.posbuf], eax
invoke KernelAlloc, 0x10000 ;0x8000
mov [ctrl.buffer], eax
mov edi, eax
mov ecx, 0x10000/4 ;0x8000/4
xor eax, eax
cld
rep stosd
invoke KernelAlloc, 4096
mov [pcmout_bdl], eax
mov edi, eax
mov ecx, 4096/4
xor eax, eax
cld
rep stosd
; reset BDL address
xor eax, eax
mov edx, ICH6_REG_SD_BDLPL + SDO_OFS
call azx_writel
xor eax, eax
mov edx, ICH6_REG_SD_BDLPU + SDO_OFS
call azx_writel
; program the initial BDL entries
mov eax, [ctrl.buffer]
mov ebx, eax
invoke GetPgAddr
and ebx, 0xFFF
add eax, ebx
mov ebx, 0x4000 ;buffer size
mov ecx, 8 ;number of periods
mov edi, [pcmout_bdl] ;pcmout_bdl
.next_period:
push eax ecx
mov ecx, 4 ;2 ;number of bdl in a period
.next_bdl:
; program the address field of the BDL entry
mov dword [edi], eax
mov dword [edi+4], 0
; program the size field of the BDL entry
mov dword [edi+8], ebx
; program the IOC to enable interrupt when buffer completes
mov dword [edi+12], 0x01
add eax, ebx
add edi, 16
dec ecx
jnz .next_bdl
pop ecx eax
dec ecx
jnz .next_period
mov edi, buff_list
mov eax, [ctrl.buffer]
mov ecx, 4 ;2
@@:
mov [edi], eax
mov [edi+8], eax
mov [edi+16], eax
mov [edi+24], eax
mov [edi+32], eax
mov [edi+40], eax
mov [edi+48], eax
mov [edi+56], eax
add eax, ebx
add edi, 4
loop @B
; wallclk has 24Mhz clock source
mov [ctrl.period_wallclk], ((0x4000 * 24000) / 48000) * 1000
call azx_stream_reset
call azx_setup_controller
ret
endp
align 4
proc detect_controller
locals
last_bus dd ?
bus dd ?
devfn dd ?
endl
xor eax, eax
mov [bus], eax
inc eax
invoke PciApi
cmp eax, -1
je .err
mov [last_bus], eax
.next_bus:
and [devfn], 0
.next_dev:
invoke PciRead32, [bus], [devfn], dword 0
test eax, eax
jz .next
cmp eax, -1
je .next
mov edi, devices
@@:
mov ebx, [edi]
test ebx, ebx
jz .next
cmp eax, ebx
je .found
add edi, 12
jmp @b
.next:
inc [devfn]
cmp [devfn], 256
jb .next_dev
mov eax, [bus]
inc eax
mov [bus], eax
cmp eax, [last_bus]
jna .next_bus
xor eax, eax
ret
.found:
mov ebx, [bus]
mov [ctrl.bus], ebx
mov ecx, [devfn]
mov [ctrl.devfn], ecx
mov edx, eax
and edx, 0xFFFF
mov [ctrl.vendor], dx
shr eax, 16
mov [ctrl.dev_id], ax
mov ebx, [edi+4]
mov [ctrl.ctrl_ids], ebx
cmp edx, VID_INTEL
jne @f
mov [ctrl.vendor_ids], msg_Intel
jmp .ok
@@:
cmp edx, VID_NVIDIA
jne @f
mov [ctrl.vendor_ids], msg_NVidia
jmp .ok
@@:
cmp edx, VID_ATI
jne @f
cmp eax, 0x4383
jg .ati_hdmi
mov [ctrl.vendor_ids], msg_ATI
jmp .ok
.ati_hdmi:
mov [ctrl.vendor_ids], msg_ATI_HDMI
jmp .ok
@@:
cmp edx, VID_AMD
jne @f
mov [ctrl.vendor_ids], msg_AMD
jmp .ok
@@:
cmp edx, VID_VIA
jne @f
mov [ctrl.vendor_ids], msg_VIA
jmp .ok
@@:
cmp edx, VID_SIS
jne @f
mov [ctrl.vendor_ids], msg_SIS
jmp .ok
@@:
cmp edx, VID_ULI
jne @f
mov [ctrl.vendor_ids], msg_ULI
jmp .ok
@@:
cmp edx, VID_TERA
jne @f
mov [ctrl.vendor_ids], msg_TERA
jmp .ok
@@:
cmp edx, VID_CREATIVE
jne @f
mov [ctrl.vendor_ids], msg_CREATIVE
jmp .ok
@@:
cmp edx, VID_RDC
jne @f
mov [ctrl.vendor_ids], msg_RDC
jmp .ok
@@:
cmp edx, VID_VMWARE
jne @f
mov [ctrl.vendor_ids], msg_VMWARE
jmp .ok
@@:
.err:
xor eax, eax
mov [ctrl.vendor_ids], eax ;something wrong ?
mov [driver_type], -1
ret
.ok:
mov ebx, [edi+8]
mov [driver_type], ebx
ret
endp
align 4
proc init_controller
invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 4
test eax, 0x4 ; Test Master bit
jnz @f
or eax, 0x4 ; Set Master bit
invoke PciWrite32, [ctrl.bus], [ctrl.devfn], dword 4, eax
invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 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
stdcall fdword2str, 2
invoke SysMsgBoardStr
mov esi, msgPciStat
invoke SysMsgBoardStr
mov eax, [ctrl.pci_stat]
stdcall fdword2str, 2
invoke SysMsgBoardStr
mov esi, msgHDALowMMIo
invoke SysMsgBoardStr
invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
stdcall fdword2str, 2
invoke SysMsgBoardStr
and eax, 0xFFFFC000
mov [ctrl.ctrl_mem_base], eax
mov esi, msgHDAUpMMIo
invoke SysMsgBoardStr
invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x14
;-mov [ctrl.hda_upper_mem_base], eax
stdcall fdword2str, 2
invoke SysMsgBoardStr
.default:
invoke PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
and eax, 0xFF
@@:
mov [ctrl.int_line], eax
mov [ctrl.user_callback], 0
call set_HDA
;Asper This is from "azx_create" proc. [
xor eax, eax
mov edx, ICH6_REG_GCAP
call azx_readw
if DEBUG
mov esi, msgGCap
invoke SysMsgBoardStr
stdcall fdword2str, 2
invoke SysMsgBoardStr
end if
; allocate CORB/RIRB
call azx_alloc_cmd_io
; initialize chip
call azx_init_pci
xor eax, eax
call azx_init_chip
;] Asper
xor eax, eax
inc eax
ret
endp
PG_SW equ 0x003
PG_NOCACHE equ 0x018
align 4
proc set_HDA
invoke MapIoMem,[ctrl.ctrl_mem_base],0x1000,PG_SW+PG_NOCACHE
mov [ctrl.ctrl_mem_base], eax
ret
endp
; in: eax - fullreset_flag
;
; reset codec link
align 4
proc reset_controller
locals
counter dd ?
endl
test eax, eax
jz .skip
; clear STATESTS
mov eax, STATESTS_INT_MASK
mov edx, ICH6_REG_STATESTS
call azx_writeb
; reset controller
mov edx, ICH6_REG_GCTL
call azx_readl
mov ebx, ICH6_GCTL_RESET
xor ebx, -1
and eax, ebx
mov edx, ICH6_REG_GCTL
call azx_writel
mov [counter], 50 ; total 50*100 us = 0.5s
.wait0:
mov edx, ICH6_REG_GCTL
call azx_readb
test eax, eax
jz @f
mov eax, 100 ; wait 100 us
call StallExec
dec [counter]
jnz .wait0
@@:
; delay for >= 100us for codec PLL to settle per spec
; Rev 0.9 section 5.5.1
mov eax, 100 ; wait 100 us
call StallExec
; Bring controller out of reset
mov edx, ICH6_REG_GCTL
call azx_readb
or eax, ICH6_GCTL_RESET
mov edx, ICH6_REG_GCTL
call azx_writeb
mov [counter], 50 ; total 50*100 us = 0.5s
.wait1:
mov edx, ICH6_REG_GCTL
call azx_readb
test eax, eax
jnz @f
mov eax, 100 ; wait 100 us
call StallExec
dec [counter]
jnz .wait1
@@:
; Brent Chartrand said to wait >= 540us for codecs to intialize
mov eax, 540 ; wait 540 us
call StallExec
.skip:
; check to see if controller is ready
mov edx, ICH6_REG_GCTL
call azx_readb
test eax, eax
jz .fail
; Accept unsolicited responses
if USE_SINGLE_MODE
else if USE_UNSOL_EV
;UNSUPPORTED YET! [
mov edx, ICH6_REG_GCTL
call azx_readl
or eax, ICH6_GCTL_UNSOL
mov edx, ICH6_REG_GCTL
call azx_writel
;UNSUPPORTED YET! ]
end if
; detect codecs
mov eax, [ctrl.codec_mask]
test ax, ax
jnz @f
mov edx, ICH6_REG_STATESTS
call azx_readw
mov [ctrl.codec_mask], eax
if DEBUG
mov esi, msgCodecMask
invoke SysMsgBoardStr
stdcall fdword2str, 2
invoke SysMsgBoardStr
end if
@@:
.ok:
clc
ret
.fail:
if DEBUG
mov esi, msgHDARFail
invoke SysMsgBoardStr
end if
stc
ret
endp
align 4
play:
spin_lock_irq
mov edx, ICH6_REG_WALLCLK
call azx_readl
mov [ctrl.start_wallclk], eax
call azx_stream_start
xor eax, eax
spin_unlock_irq
ret
align 4
stop:
spin_lock_irq
;* call azx_stream_stop ;Asper: Hangs system
;R push ebx ecx edx
;R ; stop DMA
;R mov edx, ICH6_REG_SD_CTL
;R call azx_sd_readb
;R mov bl, SD_CTL_DMA_START or SD_INT_MASK
;R xor bl, -1
;R and al, bl
;R mov edx, ICH6_REG_SD_CTL
;R call azx_sd_writeb
;R mov edx, ICH6_REG_SD_STS
;R mov al, SD_INT_MASK
;R call azx_sd_writeb ; to be sure
; disable SIE
;N mov edx, ICH6_REG_INTCTL
;N call azx_readb
;N mov bl, SDO_INT ;shl azx_dev->index
;N xor bl, -1
;N and al, bl
;N mov edx, ICH6_REG_INTCTL
;N call azx_writeb
; int timeout = 5000;
; while (azx_sd_readb(azx_dev, SD_CTL) & SD_CTL_DMA_START && --timeout) ;
;Asper: Hangs system [
;* mov ecx, 5000
;*.l1:
;* mov edx, ICH6_REG_SD_CTL
;* call azx_sd_readb
;* test al, SD_CTL_DMA_START
;* jz @f
;* dec ecx
;* jnz .l1
;*@@:
;*
;* pop edx ecx ebx
;Asper ]
xor eax, eax
spin_unlock_irq
ret
;align 4
;proc get_dev_info stdcall, p_info:dword ;deprecated
;virtual at esi
; CTRL_INFO CTRL_INFO
;end virtual
;
; mov esi, [p_info]
; mov eax, [ctrl.int_line]
; mov bx, [ctrl.dev_id]
; shl ebx, 16
; and bx, [ctrl.vendor]
; mov ecx, [ctrl.pci_cmd]
; mov edx, [ctrl.codec_mem_base] ;[ctrl.hda_lower_mem_base]
; mov edi, [ctrl.ctrl_mem_base] ;[ctrl.hda_upper_mem_base]
;
; mov [CTRL_INFO.irq], eax
; mov [CTRL_INFO.codec_id], ebx
; mov [CTRL_INFO.pci_cmd], ecx
; mov [CTRL_INFO.codec_mem_base], edx
; mov [CTRL_INFO.ctrl_mem_base], edi
;
; xor eax, eax
; mov [CTRL_INFO.codec_io_base], eax
; mov [CTRL_INFO.ctrl_io_base], eax
; mov [CTRL_INFO.glob_cntrl], eax
; mov [CTRL_INFO.glob_sta], eax
; ret
;endp
align 4
proc set_callback stdcall, handler:dword
mov eax, [handler]
mov [ctrl.user_callback], eax
ret
endp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Interface for HD codec ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; CORB / RIRB interface ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;
proc azx_alloc_cmd_io
push eax ecx edx
; single page (at least 4096 bytes) must suffice for both ringbuffers
invoke KernelAlloc, 4096
mov [ctrl.rb], eax
mov edi, eax
mov ecx, 4096/4
xor eax, eax
cld
rep stosd
pop edx ecx eax
ret
endp
proc azx_init_cmd_io
spin_lock_irq
pusha
; CORB set up
mov eax, [ctrl.rb]
mov ebx, eax
invoke GetPgAddr
and ebx, 0xFFF
add eax, ebx
push eax ; save corb address
mov edx, ICH6_REG_CORBLBASE
call azx_writel
xor eax, eax
mov edx, ICH6_REG_CORBUBASE
call azx_writel
; set the corb size to 256 entries (ULI requires explicitly)
mov al, 0x02
mov edx, ICH6_REG_CORBSIZE
call azx_writeb
; set the corb write pointer to 0
xor ax, ax
mov edx, ICH6_REG_CORBWP
call azx_writew
; reset the corb hw read pointer
mov ax, ICH6_CORBRP_RST
mov edx, ICH6_REG_CORBRP
call azx_writew
; enable corb dma
mov al, ICH6_CORBCTL_RUN
mov edx, ICH6_REG_CORBCTL
call azx_writeb
; RIRB set up
mov [ctrl.rirb_rp], 0
mov [ctrl.rirb_wp], 0
mov [ctrl.rirb_cmd], 0
pop eax ; restore corb address
add eax, 2048
mov edx, ICH6_REG_RIRBLBASE
call azx_writel
xor eax, eax
mov edx, ICH6_REG_RIRBUBASE
call azx_writel
; set the rirb size to 256 entries (ULI requires explicitly)
mov al, 0x02
mov edx, ICH6_REG_RIRBSIZE
call azx_writeb
; reset the rirb hw write pointer
mov ax, ICH6_RIRBWP_RST
mov edx, ICH6_REG_RIRBWP
call azx_writew
; set N=1, get RIRB response interrupt for new entry
xor ax, ax
cmp byte [driver_type], AZX_DRIVER_CTX
jne @f
mov ax, 0xC0-1
@@:
inc ax
mov edx, ICH6_REG_RINTCNT
call azx_writew
; enable rirb dma and response irq
mov al, ICH6_RBCTL_DMA_EN or ICH6_RBCTL_IRQ_EN
mov edx, ICH6_REG_RIRBCTL
call azx_writeb
popa
spin_unlock_irq
ret
endp
proc azx_free_cmd_io
spin_lock_irq
push eax edx
; disable ringbuffer DMAs
xor al, al
mov edx, ICH6_REG_RIRBCTL
call azx_writeb
mov edx, ICH6_REG_CORBCTL
call azx_writeb
pop edx eax
spin_unlock_irq
ret
endp
; send a command
proc azx_corb_send_cmd stdcall, val:dword
spin_lock_irq
push edx edi
xor eax, eax
; add command to corb
mov edx, ICH6_REG_CORBWP
call azx_readb
inc al
inc dword [ctrl.rirb_cmd]
mov edi, dword [ctrl.rb]
push eax
shl eax, 2 ;wp=wp*sizeof(corb entry)=wp*4
add edi, eax
mov eax, dword [val]
stosd
pop eax
mov edx, ICH6_REG_CORBWP
call azx_writel
pop edi edx
xor eax, eax ;Asper+
spin_unlock_irq
ret
endp
; retrieve RIRB entry - called from interrupt handler
proc azx_update_rirb
pusha
xor eax, eax
mov edx, ICH6_REG_RIRBWP
call azx_readb ;call azx_readw
cmp ax, [ctrl.rirb_wp]
je .done
mov [ctrl.rirb_wp], ax
mov bx, [ctrl.rirb_rp]
.l1:
cmp bx, [ctrl.rirb_wp]
je .l3
inc bl
.l2:
cmp bx, ICH6_MAX_RIRB_ENTRIES
jl @f
sub bx, ICH6_MAX_RIRB_ENTRIES
jmp .l2
@@:
movzx edx, bx
shl edx, 1 + 2 ; an RIRB entry is 8-bytes
mov esi, dword [ctrl.rb]
add esi, 2048
add esi, edx
lodsd ; res
mov edx, eax
lodsd ; res_ex
test eax, ICH6_RIRB_EX_UNSOL_EV
jz @f
stdcall snd_hda_queue_unsol_event, edx, eax
jmp .l1
@@:
mov ecx, [ctrl.rirb_cmd]
test ecx, ecx
jz @f
mov [ctrl.rirb_res], edx
dec dword [ctrl.rirb_cmd]
jmp .l1
@@:
if DEBUG
push esi
mov esi, msgSpuriousResponce
invoke SysMsgBoardStr
pop esi
end if
jmp .l1
.l3:
mov [ctrl.rirb_rp], bx
.done:
popa
ret
endp
; receive a response
proc azx_rirb_get_response
locals
do_poll db 0
endl
push ebx ecx edx
.again:
mov ecx, 1000;+1000
.next_try:
mov al, [ctrl.polling_mode]
test al, al
jnz .poll
mov ah, [do_poll]
test ah, ah
jz @f
.poll:
spin_lock_irq
call azx_update_rirb
spin_unlock_irq
@@:
mov eax, [ctrl.rirb_cmd]
test eax, eax
jnz .l1
mov [ctrl.rirb_error], 0
mov al, [do_poll]
test al, al
jnz @f
mov [ctrl.poll_count], 0
@@:
mov eax, [ctrl.rirb_res] ; the last value
jmp .out
.l1:
push eax
mov eax, 2000 ; temporary workaround
call StallExec
pop eax
dec ecx
jnz .next_try
.no_next_try:
mov al, [ctrl.polling_mode]
test al, al
jnz .no_poll
mov al, [ctrl.poll_count]
cmp al, 2
jge .poll_count_overflow
if DEBUG
push eax esi
mov esi, msgGetResponceTimeout
invoke SysMsgBoardStr
mov esi, msgPollingCodecOnce
invoke SysMsgBoardStr
pop esi eax
end if
mov [do_poll], 1
inc [ctrl.poll_count]
jmp .again
.poll_count_overflow:
if DEBUG
push eax esi
mov esi, msgGetResponceTimeout
invoke SysMsgBoardStr
mov esi, msgSwitchToPollMode
invoke SysMsgBoardStr
pop esi eax
end if
mov [ctrl.polling_mode], 1
jmp .again
.no_poll:
mov al, [ctrl.polling_mode]
test al, al
jz @f
mov eax, -1
jmp .out
@@:
; a fatal communication error; need either to reset or to fallback
; to the single_cmd mode
mov [ctrl.rirb_error], 1
;Asper~ -? [
mov [ctrl.response_reset], 1
mov eax, -1 ; give a chance to retry
jmp .out
;Asper~ -? ]
;-? mov [ctrl.single_cmd], 1
mov [ctrl.response_reset], 0
; release CORB/RIRB
call azx_free_cmd_io
; disable unsolicited responses
mov edx, ICH6_REG_GCTL
call azx_readl
mov ebx, ICH6_GCTL_UNSOL
xor ebx, -1
and eax, ebx
mov edx, ICH6_REG_GCTL
call azx_writel
mov eax, -1
.out:
pop edx ecx ebx
ret
endp
;
; Use the single immediate command instead of CORB/RIRB for simplicity
;
; Note: according to Intel, this is not preferred use. The command was
; intended for the BIOS only, and may get confused with unsolicited
; responses. So, we shouldn't use it for normal operation from the
; driver.
; I left the codes, however, for debugging/testing purposes.
;
; receive a response
proc azx_single_wait_for_response
push ecx edx esi
mov ecx, 50
.l1:
test ecx, ecx
jz .timeout
; check IRV busy bit
mov edx, ICH6_REG_IRS
call azx_readw
test ax, ICH6_IRS_VALID
jz @f
; reuse rirb.res as the response return value
mov edx, ICH6_REG_IR
call azx_readl
mov [ctrl.rirb_res], eax
pop esi edx ecx
xor eax, eax
ret
@@:
xor eax, eax
inc eax
call StallExec
dec ecx
jmp .l1
.timeout:
if DEBUG
xor eax, eax
mov edx, ICH6_REG_IRS
call azx_readw
mov esi, msgGetResponceTimeout
invoke SysMsgBoardStr
mov esi, msgIRS
invoke SysMsgBoardStr
stdcall fdword2str, 2
invoke SysMsgBoardStr
end if
pop esi edx ecx
mov eax, -1
mov [ctrl.rirb_res], eax
ret
endp
; send a command
proc azx_single_send_cmd stdcall, val:dword
push ecx edx esi
mov ecx, 50
.l1:
test ecx, ecx
jz .timeout
; check ICB busy bit
mov edx, ICH6_REG_IRS
call azx_readw
test ax, ICH6_IRS_BUSY
jnz @f
; Clear IRV valid bit
mov edx, ICH6_REG_IRS
call azx_readw
or ax, ICH6_IRS_VALID
mov edx, ICH6_REG_IRS
call azx_writew
mov eax, dword [val]
mov edx, ICH6_REG_IC
call azx_writel
mov edx, ICH6_REG_IRS
call azx_readw
or ax, ICH6_IRS_BUSY
mov edx, ICH6_REG_IRS
call azx_writew
stdcall azx_single_wait_for_response
pop esi edx ecx
ret
@@:
dec ecx
jmp .l1
.timeout:
if DEBUG
xor eax, eax
mov edx, ICH6_REG_IRS
call azx_readw
mov esi, msgSendCmdTimeout
invoke SysMsgBoardStr
stdcall fdword2str, 2
invoke SysMsgBoardStr
mov esi, msgVal
invoke SysMsgBoardStr
mov eax, dword [val]
stdcall fdword2str, 2
invoke SysMsgBoardStr
end if
pop esi edx ecx
mov eax, -1
ret
endp
; receive a response
proc azx_single_get_response
mov eax, [ctrl.rirb_res]
ret
endp
;
; The below are the main callbacks from hda_codec.
;
; They are just the skeleton to call sub-callbacks according to the
; current setting of chip->single_cmd.
;
; send a command
proc azx_send_cmd stdcall, val:dword
if USE_SINGLE_MODE
stdcall azx_single_send_cmd, [val]
else
stdcall azx_corb_send_cmd, [val]
end if
ret
endp
; get a response
proc azx_get_response
if USE_SINGLE_MODE
call azx_single_get_response
else
call azx_rirb_get_response
end if
ret
endp
;;;;;;;;;;;;;;;;;;;;;;;;
;; Lowlevel interface ;;
;;;;;;;;;;;;;;;;;;;;;;;;
; enable interrupts
proc azx_int_enable
push eax edx
; enable controller CIE and GIE
mov edx, ICH6_REG_INTCTL
call azx_readl
or eax, ICH6_INT_CTRL_EN or ICH6_INT_GLOBAL_EN
mov edx, ICH6_REG_INTCTL
call azx_writel
pop edx eax
ret
endp
; disable interrupts
proc azx_int_disable
push eax ebx edx
; disable interrupts in stream descriptor
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_readb
mov bl, SD_INT_MASK
xor bl, -1
and al, bl
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_writeb
; disable SIE for all streams
xor al, al
mov edx, ICH6_REG_INTCTL
call azx_writeb
; disable controller CIE and GIE
mov edx, ICH6_REG_INTCTL
call azx_readl
mov ebx, ICH6_INT_CTRL_EN or ICH6_INT_GLOBAL_EN
xor ebx, -1
and eax, ebx
call azx_writel
pop edx ebx eax
ret
endp
; clear interrupts
proc azx_int_clear
push eax edx
; clear stream status
mov al, SD_INT_MASK
mov edx, ICH6_REG_SD_STS + SDO_OFS
call azx_writeb
; clear STATESTS
mov al, STATESTS_INT_MASK
mov edx, ICH6_REG_STATESTS
call azx_writeb
; clear rirb status
mov al, RIRB_INT_MASK
mov edx, ICH6_REG_RIRBSTS
call azx_writeb
; clear int status
mov eax, ICH6_INT_CTRL_EN or ICH6_INT_ALL_STREAM
mov edx, ICH6_REG_INTSTS
call azx_writel
pop edx eax
ret
endp
; start a stream
proc azx_stream_start
push eax edx
; enable SIE
mov edx, ICH6_REG_INTCTL
call azx_readl
or eax, 0xC0000000 ;Asper+
or eax, SDO_INT ; Asper: output stream interrupt index
mov edx, ICH6_REG_INTCTL
call azx_writel
; set DMA start and interrupt mask
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_readb
or al, SD_CTL_DMA_START or SD_INT_MASK
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_writeb
pop edx eax
ret
endp
; stop DMA
proc azx_stream_clear
push eax ebx edx
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_readb
mov bl, SD_CTL_DMA_START or SD_INT_MASK
xor bl, -1
and al, bl
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_writeb
mov al, SD_INT_MASK
mov edx, ICH6_REG_SD_STS + SDO_OFS
call azx_writeb
pop edx ebx eax
ret
endp
; stop a stream
proc azx_stream_stop
push eax ebx edx
call azx_stream_clear
; disable SIE
mov edx, ICH6_REG_INTCTL
call azx_readl
mov ebx, (SDO_INT)
xor ebx, -1
and eax, ebx
mov edx, ICH6_REG_INTCTL
call azx_writel
pop edx ebx eax
ret
endp
;
;in: eax = full_reset
;
; initialize the chip
proc azx_init_chip
push eax
; reset controller
mov eax, 1 ;full reset
call reset_controller
; initialize interrupts
call azx_int_clear
call azx_int_enable
; initialize the codec command I/O
if USE_SINGLE_MODE
else
call azx_init_cmd_io
end if
; program the position buffer
mov eax, dword [ctrl.posbuf]
mov ebx, eax
invoke GetPgAddr
and ebx, 0xFFF
add eax, ebx
mov edx, ICH6_REG_DPLBASE
call azx_writel
xor eax, eax
mov edx, ICH6_REG_DPUBASE
call azx_writel
pop eax
ret
endp
; initialize the PCI registers
; update bits in a PCI register byte
proc update_pci_byte stdcall, reg:dword, mask:dword, val:dword
push ax bx
invoke PciRead8, [ctrl.bus], [ctrl.devfn], [reg]
mov bl, byte [mask]
mov bh, bl
xor bl, -1
and al, bl
shr bx, 8
and bl, byte [val]
or al, bl
invoke PciWrite8, [ctrl.bus], [ctrl.devfn], [reg], eax
pop bx ax
ret
endp
proc azx_init_pci
; Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
; TCSEL == Traffic Class Select Register, which sets PCI express QOS
; Ensuring these bits are 0 clears playback static on some HD Audio
; codecs
push eax
stdcall update_pci_byte, ICH6_PCIREG_TCSEL, 0x07, 0
mov eax, [driver_type]
cmp eax, AZX_DRIVER_ATI
jne @f
; For ATI SB450 azalia HD audio, we need to enable snoop
stdcall update_pci_byte, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07, ATI_SB450_HDAUDIO_ENABLE_SNOOP
jmp .done
@@:
cmp eax, AZX_DRIVER_NVIDIA
jne @f
; For NVIDIA HDA, enable snoop
stdcall update_pci_byte, NVIDIA_HDA_TRANSREG_ADDR, 0x0f, NVIDIA_HDA_ENABLE_COHBITS
stdcall update_pci_byte, NVIDIA_HDA_ISTRM_COH, 0x01, NVIDIA_HDA_ENABLE_COHBIT
stdcall update_pci_byte, NVIDIA_HDA_OSTRM_COH, 0x01, NVIDIA_HDA_ENABLE_COHBIT
jmp .done
@@:
cmp eax, AZX_DRIVER_SCH
je .l1
cmp eax, AZX_DRIVER_PCH
jne @f
.l1:
invoke PciRead16, [ctrl.bus], [ctrl.devfn], dword INTEL_SCH_HDA_DEVC
test ax, INTEL_SCH_HDA_DEVC_NOSNOOP
jz @f
push ebx
mov ebx, INTEL_SCH_HDA_DEVC_NOSNOOP
xor ebx, -1
and eax, ebx
pop ebx
invoke PciWrite16, [ctrl.bus], [ctrl.devfn], dword INTEL_SCH_HDA_DEVC, eax
invoke PciRead16, [ctrl.bus], [ctrl.devfn], dword INTEL_SCH_HDA_DEVC
if DEBUG
push esi
mov esi, msgHDASnoopDisabled
invoke SysMsgBoardStr
mov esi, msg_OK
test ax, INTEL_SCH_HDA_DEVC_NOSNOOP
jz .snoop_ok
mov esi, msg_Fail
.snoop_ok:
invoke SysMsgBoardStr
pop esi
end if
@@:
.done:
pop eax
ret
endp
; reset stream
proc azx_stream_reset
push eax ebx ecx edx
call azx_stream_clear
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_readb
or al, SD_CTL_STREAM_RESET
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_writeb
mov eax, 3
call StallExec
mov ecx, 300
.l1:
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_readb
test al, SD_CTL_STREAM_RESET
jnz @f
dec ecx
jnz .l1
@@:
mov bl, SD_CTL_STREAM_RESET
xor bl, -1
and al, bl
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_writeb
mov eax, 3
call StallExec
mov ecx, 300
; waiting for hardware to report that the stream is out of reset
.l2:
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_readb
test al, SD_CTL_STREAM_RESET
jnz @f
dec ecx
jnz .l2
@@:
; reset first position - may not be synced with hw at this time
mov edx, [ctrl.posbuf]
mov dword [edx], 0
pop edx ecx ebx eax
ret
endp
; set up the SD for streaming
proc azx_setup_controller
push eax ebx ecx edx
; make sure the run bit is zero for SD
call azx_stream_clear
; program the stream_tag
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_readl
mov ecx, SD_CTL_STREAM_TAG_MASK
xor ecx, -1
and eax, ecx
mov ecx, SDO_TAG
shl ecx, SD_CTL_STREAM_TAG_SHIFT
or eax, ecx
; Asper stream_tag = SDO_TAG
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_writel
; program the length of samples in cyclic buffer
mov eax, 0x4000*32
mov edx, ICH6_REG_SD_CBL + SDO_OFS
call azx_writel
; program the stream format
; this value needs to be the same as the one programmed
mov ax, 0x11
mov edx, ICH6_REG_SD_FORMAT + SDO_OFS
call azx_writew
; program the stream LVI (last valid index) of the BDL
mov eax, 32-1 ;4-1 ;2-1
mov [ctrl.lvi_reg], eax
mov edx, ICH6_REG_SD_LVI + SDO_OFS
call azx_writew
; program the BDL address
; lower BDL address
mov eax, [pcmout_bdl]
mov ebx, eax
invoke GetPgAddr
and ebx, 0xFFF
add eax, ebx
mov edx, ICH6_REG_SD_BDLPL + SDO_OFS
call azx_writel
; upper BDL address
xor eax, eax ;upper_32bit(azx_dev->bdl_addr)
mov edx, ICH6_REG_SD_BDLPU + SDO_OFS
call azx_writel
; enable the position buffer
cmp [ctrl.position_fix], POS_FIX_LPIB
jz @f
mov edx, ICH6_REG_DPLBASE
call azx_readl
and eax, ICH6_DPLBASE_ENABLE
jnz @f
mov eax, dword [ctrl.posbuf]
mov ebx, eax
invoke GetPgAddr
and ebx, 0xFFF
add eax, ebx
or eax, ICH6_DPLBASE_ENABLE
mov edx, ICH6_REG_DPLBASE
call azx_writel
@@:
; set the interrupt enable bits in the descriptor control register
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_readl
or eax, SD_INT_MASK
mov edx, ICH6_REG_SD_CTL + SDO_OFS
call azx_writel
pop edx ecx ebx eax
ret
endp
;(...)
; Probe the given codec address
proc probe_codec, addr:dword
push edx
mov eax, [addr]
shl eax, 28
mov edx, (AC_NODE_ROOT shl 20) or (AC_VERB_PARAMETERS shl 8) or AC_PAR_VENDOR_ID
or eax, edx
stdcall azx_send_cmd, eax
stdcall azx_get_response
cmp eax, -1
je .out
mov eax, [addr]
mov [codec.addr], eax ;Asper+
if DEBUG
push esi
mov esi, msgCodecOK
invoke SysMsgBoardStr
mov esi, msgCAd
invoke SysMsgBoardStr
stdcall fdword2str, 3
invoke SysMsgBoardStr
pop esi
end if
xor eax, eax
.out:
pop edx
ret
endp
proc azx_bus_reset
call azx_stop_chip
call azx_init_chip
ret
endp
; Codec initialization
proc azx_codec_create
push ebx ecx edx
;(...)
; First try to probe all given codec slots
; Asper: We asume for now that max slots for codecs = 4
xor ecx, ecx
xor edx, edx
inc edx
.next_slot:
test edx, [ctrl.codec_mask]
jz @f
stdcall probe_codec, ecx
test eax, eax
jz .init ;@f
; Some BIOSen give you wrong codec addresses that don't exist
if DEBUG
mov esi, msgCodecError
invoke SysMsgBoardStr
end if
mov ebx, edx
xor ebx, -1
and [ctrl.codec_mask], ebx
; More badly, accessing to a non-existing
; codec often screws up the controller chip,
; and disturbs the further communications.
; Thus if an error occurs during probing,
; better to reset the controller chip to
; get back to the sanity state.
;call azx_bus_reset
@@:
shl edx, 1
inc ecx
;if USE_FIRST_CODEC
; cmp ecx, 1
;else
cmp ecx, 4
;end if
jl .next_slot
mov eax, -1
jmp .out
.init:
push ecx edx
stdcall snd_hda_codec_init
pop edx ecx
test eax, eax
jnz @b
.out:
pop edx ecx ebx
ret
endp
proc azx_codec_configure
;(...)
call snd_hda_codec_configure
ret
endp
proc azx_get_position
test [ctrl.position_fix], POS_FIX_LPIB
jz @f
; read LPIB
mov edx, ICH6_REG_SD_LPIB + SDO_OFS
call azx_readl
jmp .out
@@:
test [ctrl.position_fix], POS_FIX_VIACOMBO
jz @f
; call azx_get_via_position
; jmp .out
@@:
; use the position buffer
push edx
mov edx, dword [ctrl.posbuf]
mov eax, dword [edx]
pop edx
.out:
cmp eax, 0x4000 ; bufsize
jl @f
xor eax, eax
@@:
ret
endp
proc azx_stop_chip
push eax edx
; disable interrupts
call azx_int_disable
call azx_int_clear
; disable CORB/RIRB
call azx_free_cmd_io
; disable position buffer
xor eax, eax
mov edx, ICH6_REG_DPLBASE
call azx_writel
mov edx, ICH6_REG_DPUBASE
call azx_writel
pop edx eax
ret
endp
; in: eax = volume (-10000 - 0)
align 4
set_master_vol:
mov ecx, 3
call set_channel_volume
ret
; out: [pvol] = volume (-10000 - 0)
align 4
proc get_master_vol stdcall, pvol:dword
xor ecx, ecx
call get_channel_volume
mov ebx, [pvol]
mov [ebx], eax
xor eax, eax
ret
endp
; in: ecx = channel mask (1 - Left; 2 - Right; 3-Both)
; eax = volume (-10000 - 0)
align 4
set_channel_volume:
push eax ebx ecx edx
mov ebx, [volume.maxDb]
neg eax
if DEBUG ;-
push eax esi
mov esi, msgNewVolume
invoke SysMsgBoardStr
stdcall fdword2str, 2
invoke SysMsgBoardStr
mov esi, msgMinVolume
invoke SysMsgBoardStr
mov eax, ebx
stdcall fdword2str, 2
invoke SysMsgBoardStr
pop esi eax
end if
test ebx, ebx
jz .err_out
cmp eax, 0
jg @f
xor eax, eax
jmp .set
@@:
cmp eax, ebx
jng .set
mov eax, ebx
.set:
sub ebx, eax
mov eax, ebx
;cdq
xor edx, edx
push eax
movzx eax, [volume.step_size]
imul eax, (100/4)
mov ebx, eax
pop eax
xor edx, edx
idiv ebx
mov edx, [volume.out_amp_node]
test edx, edx
jz .out
movzx ebx, [edx+HDA_GNODE.nid]
test ecx, 1 ; Left channel ?
jz @f
stdcall put_volume_mute, ebx, 0, HDA_OUTPUT, 0, eax
@@:
test ecx, 2 ; Right channel ?
jz .out
stdcall put_volume_mute, ebx, 1, HDA_OUTPUT, 0, eax
.out:
pop edx ecx ebx eax
ret
.err_out:
if DEBUG ;-
push esi
mov esi, emsgNoVolCtrl
invoke SysMsgBoardStr
pop esi
end if
jmp .out
; in: ecx = channel (1 - Left; 2 - Right)
; out: eax = volume (-10000 - 0)
align 4
get_channel_volume:
push ebx ecx edx
cmp ecx, 2
jg .out
dec cl
xor eax, eax
mov edx, [volume.out_amp_node]
test edx, edx
jz .out
movzx ebx, [edx+HDA_GNODE.nid]
stdcall get_volume_mute, ebx, ecx, HDA_OUTPUT, 0
and eax, 0x7F ;get gain
mov cl, [volume.step_size]
mul cl
imul eax, (-100/4)
.out:
pop edx ecx ebx
ret
; in: ecx = delay
udelay:
push eax ecx edx
test ecx, ecx
jnz @f
inc ecx
@@:
mov eax, ecx
mov cx, 500
mul cl
mov ecx, edx
shl ecx, 16
or ecx, eax
@@:
xor eax, eax
cpuid
dec ecx
jz @b
pop edx ecx eax
ret
align 4
proc StallExec
push ecx edx ebx 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 ebx edx ecx
ret
endp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; MEMORY MAPPED IO (os depended) ;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4
proc azx_readb
add edx, [ctrl.ctrl_mem_base]
mov al, [edx]
ret
endp
align 4
proc azx_readw
add edx, [ctrl.ctrl_mem_base]
mov ax, [edx]
ret
endp
align 4
proc azx_readl
add edx, [ctrl.ctrl_mem_base]
mov eax, [edx]
ret
endp
align 4
proc azx_writeb
add edx, [ctrl.ctrl_mem_base]
mov [edx], al
ret
endp
align 4
proc azx_writew
add edx, [ctrl.ctrl_mem_base]
mov [edx], ax
ret
endp
align 4
proc azx_writel
add edx, [ctrl.ctrl_mem_base]
mov [edx], eax
ret
endp
;_______
proc snd_hda_automute stdcall, data:dword
push eax ebx ecx edx esi
mov esi, [spec.out_pin_node+4]
mov ecx, [spec.out_pin_node]
test esi, esi
jnz @f
xchg ecx, esi
test esi, esi
jz .out
@@:
movzx edx, word [esi + HDA_GNODE.nid]
stdcall is_jack_detectable, edx
test eax, eax
jz .out
stdcall snd_hda_read_pin_sense, edx, 1
test eax, AC_PINSENSE_PRESENCE
jnz @f
xchg ecx, esi
@@:
; set PIN-Out enable
test esi, esi
jz .out
xor edx, edx
test [esi + HDA_GNODE.pin_caps], AC_PINCAP_HP_DRV
jz @f
mov edx, AC_PINCTL_HP_EN
@@:
or edx, AC_PINCTL_OUT_EN
movzx eax, [esi + HDA_GNODE.nid]
stdcall snd_hda_codec_write, eax, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, edx
; set PIN-Out disable
test ecx, ecx
jz .out
xor edx, edx
movzx eax, [ecx + HDA_GNODE.nid]
stdcall snd_hda_codec_write, eax, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, edx
.out:
pop esi edx ecx ebx eax
ret
endp
;Asper remember to add this functions:
proc snd_hda_queue_unsol_event stdcall, par1:dword, par2:dword
;if DEBUG
; push esi
; mov esi, msgUnsolEvent
; invoke SysMsgBoardStr
; pop esi
;end if
if USE_UNSOL_EV = 1
;Test. Do not make queue, process immediately!
;stdcall here snd_hda_read_pin_sense stdcall, nid:dword, trigger_sense:dword
;and then mute/unmute pin based on the results
invoke TimerHS, 1, 0, snd_hda_automute, 0
end if
ret
endp
;...
align 4
proc fdword2str stdcall, flags:dword ; bit 0 - skipLeadZeroes; bit 1 - newLine; other bits undefined
push eax ebx ecx
mov esi, hex_buff
mov ecx, -8
push eax
@@:
rol eax, 4
mov ebx, eax
and ebx, 0x0F
mov bl, [ebx+hexletters]
mov [8+esi+ecx], bl
inc ecx
jnz @b
pop eax
mov dword [esi+8], 0
test [flags], 0x2 ; new line ?
jz .no_newline
mov dword [esi+8], 0x00000A0D
.no_newline:
push eax
test [flags], 0x1 ; skip zero bits ?
jz .no_skipz
mov ecx, 8
@@:
test eax, 0xF0000000
jnz .skipz_done
rol eax, 4
inc esi
dec ecx
jnz @b
dec esi
.skipz_done:
.no_skipz:
pop eax
pop ecx ebx eax
ret
endp
hexletters db '0123456789ABCDEF'
hex_buff db 8 dup(0),13,10,0,0
include "CODEC.INC"
include "hda_generic.inc"
align 4
devices:
; Intel
dd (CTRL_INTEL_SCH2 shl 16)+VID_INTEL,msg_INTEL_SCH2, AZX_DRIVER_SCH
dd (CTRL_INTEL_HPT shl 16)+VID_INTEL,msg_INTEL_HPT, AZX_DRIVER_SCH
dd (CTRL_INTEL_CPT shl 16)+VID_INTEL,msg_INTEL_CPT, AZX_DRIVER_PCH
dd (CTRL_INTEL_PGB shl 16)+VID_INTEL,msg_INTEL_PGB, AZX_DRIVER_PCH
dd (CTRL_INTEL_PPT1 shl 16)+VID_INTEL,msg_INTEL_PPT1, AZX_DRIVER_PCH
dd (CTRL_INTEL_ICH6 shl 16)+VID_INTEL,msg_INTEL_ICH6, AZX_DRIVER_ICH
dd (CTRL_INTEL_63XXESB shl 16)+VID_INTEL,msg_INTEL_63XXESB, AZX_DRIVER_ICH
dd (CTRL_INTEL_ICH7 shl 16)+VID_INTEL,msg_INTEL_ICH7, AZX_DRIVER_ICH
dd (CTRL_INTEL_ICH8 shl 16)+VID_INTEL,msg_INTEL_ICH8, AZX_DRIVER_ICH
dd (CTRL_INTEL_82801_UNK1 shl 16)+VID_INTEL,msg_INTEL_82801_UNK1, AZX_DRIVER_ICH
dd (CTRL_INTEL_ICH9 shl 16)+VID_INTEL,msg_INTEL_ICH9, AZX_DRIVER_ICH
dd (CTRL_INTEL_ICH9_2 shl 16)+VID_INTEL,msg_INTEL_ICH9, AZX_DRIVER_ICH
dd (CTRL_INTEL_ICH10 shl 16)+VID_INTEL,msg_INTEL_ICH10, AZX_DRIVER_ICH
dd (CTRL_INTEL_ICH10_2 shl 16)+VID_INTEL,msg_INTEL_ICH10, AZX_DRIVER_ICH
dd (CTRL_INTEL_PCH shl 16)+VID_INTEL,msg_INTEL_PCH, AZX_DRIVER_PCH
dd (CTRL_INTEL_PCH2 shl 16)+VID_INTEL,msg_INTEL_PCH2, AZX_DRIVER_PCH
dd (CTRL_INTEL_SCH shl 16)+VID_INTEL,msg_INTEL_SCH, AZX_DRIVER_SCH
dd (CTRL_INTEL_LPT shl 16)+VID_INTEL,msg_INTEL_LPT, AZX_DRIVER_PCH
dd (CTRL_INTEL_0F04 shl 16)+VID_INTEL,msg_INTEL_BAYTRAIL, AZX_DRIVER_PCH
dd (CTRL_INTEL_2284 shl 16)+VID_INTEL,msg_INTEL_BRASWELL, AZX_DRIVER_PCH
dd (CTRL_INTEL_8ca0 shl 16)+VID_INTEL,msg_INTEL_9SERIES, AZX_DRIVER_PCH
dd (CTRL_INTEL_8d20 shl 16)+VID_INTEL,msg_INTEL_WELLSBURG, AZX_DRIVER_PCH
dd (CTRL_INTEL_8d21 shl 16)+VID_INTEL,msg_INTEL_WELLSBURG, AZX_DRIVER_PCH
dd (CTRL_INTEL_A1F0 shl 16)+VID_INTEL,msg_INTEL_LEWISBURG, AZX_DRIVER_PCH
dd (CTRL_INTEL_A270 shl 16)+VID_INTEL,msg_INTEL_LEWISBURG, AZX_DRIVER_PCH
dd (CTRL_INTEL_9C20 shl 16)+VID_INTEL,msg_INTEL_LYNX_LP, AZX_DRIVER_PCH
dd (CTRL_INTEL_9C21 shl 16)+VID_INTEL,msg_INTEL_LYNX_LP, AZX_DRIVER_PCH
dd (CTRL_INTEL_9CA0 shl 16)+VID_INTEL,msg_INTEL_WILD_LP, AZX_DRIVER_PCH
dd (CTRL_INTEL_A170 shl 16)+VID_INTEL,msg_INTEL_SUNRISE, AZX_DRIVER_PCH
dd (CTRL_INTEL_9D70 shl 16)+VID_INTEL,msg_INTEL_SUN_LP, AZX_DRIVER_PCH
dd (CTRL_INTEL_5A98 shl 16)+VID_INTEL,msg_INTEL_BROXTON, AZX_DRIVER_PCH
; Nvidia
dd (CTRL_NVIDIA_MCP51 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP51, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP55 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP55, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP61_1 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP61, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP61_2 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP61, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP65_1 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP65, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP65_2 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP65, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP67_1 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP67, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP67_2 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP67, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP73_1 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP73, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP73_2 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP73, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP78_1 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP78, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP78_2 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP78, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP78_3 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP78, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP78_4 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP78, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP79_1 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP79, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP79_2 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP79, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP79_3 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP79, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP79_4 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP79, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_0BE2 shl 16)+VID_NVIDIA,msg_NVIDIA_0BE2, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_0BE3 shl 16)+VID_NVIDIA,msg_NVIDIA_0BE3, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_0BE4 shl 16)+VID_NVIDIA,msg_NVIDIA_0BE4, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_GT100 shl 16)+VID_NVIDIA,msg_NVIDIA_GT100, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_GT106 shl 16)+VID_NVIDIA,msg_NVIDIA_GT106, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_GT108 shl 16)+VID_NVIDIA,msg_NVIDIA_GT108, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_GT104 shl 16)+VID_NVIDIA,msg_NVIDIA_GT104, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_GT116 shl 16)+VID_NVIDIA,msg_NVIDIA_GT116, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP89_1 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP89, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP89_2 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP89, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP89_3 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP89, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_MCP89_4 shl 16)+VID_NVIDIA,msg_NVIDIA_MCP89, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_GF119 shl 16)+VID_NVIDIA,msg_NVIDIA_GF119, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_GF110_1 shl 16)+VID_NVIDIA,msg_NVIDIA_GF110, AZX_DRIVER_NVIDIA
dd (CTRL_NVIDIA_GF110_2 shl 16)+VID_NVIDIA,msg_NVIDIA_GF110, AZX_DRIVER_NVIDIA
; ATI
dd (CTRL_ATI_SB450 shl 16)+VID_ATI,msg_ATI_SB450, AZX_DRIVER_ATI
dd (CTRL_ATI_SB600 shl 16)+VID_ATI,msg_ATI_SB600, AZX_DRIVER_ATI
dd (CTRL_ATI_RS600 shl 16)+VID_ATI,msg_ATI_RS600, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RS690 shl 16)+VID_ATI,msg_ATI_RS690, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RS780 shl 16)+VID_ATI,msg_ATI_RS780, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RS_UNK1 shl 16)+VID_ATI,msg_ATI_RS_UNK1, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_R600 shl 16)+VID_ATI,msg_ATI_R600, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV610 shl 16)+VID_ATI,msg_ATI_RV610, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV620 shl 16)+VID_ATI,msg_ATI_RV620, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV630 shl 16)+VID_ATI,msg_ATI_RV630, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV635 shl 16)+VID_ATI,msg_ATI_RV635, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV670 shl 16)+VID_ATI,msg_ATI_RV670, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV710 shl 16)+VID_ATI,msg_ATI_RV710, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV730 shl 16)+VID_ATI,msg_ATI_RV730, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV740 shl 16)+VID_ATI,msg_ATI_RV740, AZX_DRIVER_ATIHDMI
dd (CTRL_ATI_RV770 shl 16)+VID_ATI,msg_ATI_RV770, AZX_DRIVER_ATIHDMI
; AMD
dd (CTRL_AMD_HUDSON shl 16)+VID_AMD,msg_AMD_HUDSON, AZX_DRIVER_GENERIC
; VIA
dd (CTRL_VIA_VT82XX shl 16)+VID_VIA,msg_VIA_VT82XX, AZX_DRIVER_VIA
dd (CTRL_VIA_VT61XX shl 16)+VID_VIA,msg_VIA_VT61XX, AZX_DRIVER_GENERIC
dd (CTRL_VIA_VT71XX shl 16)+VID_VIA,msg_VIA_VT71XX, AZX_DRIVER_GENERIC
; SiS
dd (CTRL_SIS_966 shl 16)+VID_SIS,msg_SIS_966, AZX_DRIVER_SIS
; ULI
dd (CTRL_ULI_M5461 shl 16)+VID_ULI,msg_ULI_M5461, AZX_DRIVER_ULI
; Teradici
dd (CTRL_TERA_UNK1 shl 16)+VID_ULI,msg_TERA_UNK1, AZX_DRIVER_TERA
; Creative
dd (CTRL_CREATIVE_CA0110_IBG shl 16)+VID_CREATIVE,msg_CREATIVE_CA0110_IBG, AZX_DRIVER_CTX
dd (CTRL_CREATIVE_SOUND_CORE3D_1 shl 16)+VID_CREATIVE,msg_CREATIVE_SOUND_CORE3D, AZX_DRIVER_GENERIC
dd (CTRL_CREATIVE_SOUND_CORE3D_2 shl 16)+VID_CREATIVE,msg_CREATIVE_SOUND_CORE3D, AZX_DRIVER_GENERIC
; RDC Semiconductor
dd (CTRL_RDC_R3010 shl 16)+VID_RDC,msg_RDC_R3010, AZX_DRIVER_GENERIC
; VMware
dd (CTRL_VMWARE_UNK1 shl 16)+VID_VMWARE,msg_VMWARE_UNK1, AZX_DRIVER_GENERIC
dd 0 ;terminator
version dd (5 shl 16) or (API_VERSION and 0xFFFF)
msg_Intel db 'Intel ',0
msg_INTEL_CPT db 'Cougar Point',13,10,0
msg_INTEL_PGB db 'Patsburg',13,10,0
msg_INTEL_PPT1 db 'Panther Point',13,10,0
msg_INTEL_LPT db 'Lynx Point',13,10,0
msg_INTEL_HPT db 'Haswell',13,10,0
msg_INTEL_ICH6 db 'ICH6',13,10,0
msg_INTEL_63XXESB db '631x/632xESB',13,10,0
msg_INTEL_ICH7 db 'ICH7', 13,10,0
msg_INTEL_ICH8 db 'ICH8', 13,10,0
msg_INTEL_ICH9 db 'ICH9', 13,10,0
msg_INTEL_ICH10 db 'ICH10',13,10,0
msg_INTEL_PCH db 'PCH',13,10,0
msg_INTEL_PCH2 db 'PCH2',13,10,0
msg_INTEL_SCH db 'Poulsbo',13,10,0
msg_INTEL_SCH2 db 'Oaktrail',13,10,0
msg_INTEL_BAYTRAIL db 'BayTrail', 13,10,0
msg_INTEL_BRASWELL db 'Braswell', 13,10,0
msg_INTEL_9SERIES db '9 Series', 13,10,0
msg_INTEL_WELLSBURG db 'Wellsburg', 13,10,0
msg_INTEL_LEWISBURG db 'Lewisburg', 13,10,0
msg_INTEL_LYNX_LP db 'Lynx Point-LP',13,10,0
msg_INTEL_WILD_LP db 'Wildcat Point-LP',13,10,0
msg_INTEL_SUNRISE db 'Sunrise Point',13,10,0
msg_INTEL_SUN_LP db 'Sunrise Point-LP',13,10,0
msg_INTEL_BROXTON db 'Broxton-P',13,10,0
msg_INTEL_82801_UNK1 db '82801_UNK1', 13,10,0
msg_NVidia db 'NVidia ',0
msg_NVIDIA_MCP51 db 'MCP51', 13,10,0
msg_NVIDIA_MCP55 db 'MCP55', 13,10,0
msg_NVIDIA_MCP61 db 'MCP61', 13,10,0
msg_NVIDIA_MCP65 db 'MCP65', 13,10,0
msg_NVIDIA_MCP67 db 'MCP67', 13,10,0
msg_NVIDIA_MCP73 db 'MCP73', 13,10,0
msg_NVIDIA_MCP78 db 'MCP78', 13,10,0
msg_NVIDIA_MCP79 db 'MCP79', 13,10,0
msg_NVIDIA_MCP89 db 'MCP89', 13,10,0
msg_NVIDIA_0BE2 db '(0x0be2)', 13,10,0
msg_NVIDIA_0BE3 db '(0x0be3)', 13,10,0
msg_NVIDIA_0BE4 db '(0x0be4)', 13,10,0
msg_NVIDIA_GT100 db 'GT100', 13,10,0
msg_NVIDIA_GT104 db 'GT104', 13,10,0
msg_NVIDIA_GT106 db 'GT106', 13,10,0
msg_NVIDIA_GT108 db 'GT108', 13,10,0
msg_NVIDIA_GT116 db 'GT116', 13,10,0
msg_NVIDIA_GF119 db 'GF119', 13,10,0
msg_NVIDIA_GF110 db 'GF110', 13,10,0
msg_ATI db 'ATI ',0
msg_ATI_SB450 db 'SB450', 13,10,0
msg_ATI_SB600 db 'SB600', 13,10,0
msg_ATI_HDMI db 'ATI HDMI ',0
msg_ATI_RS600 db 'RS600', 13,10,0
msg_ATI_RS690 db 'RS690', 13,10,0
msg_ATI_RS780 db 'RS780', 13,10,0
msg_ATI_RS_UNK1 db 'RS_UNK1', 13,10,0
msg_ATI_R600 db 'R600', 13,10,0
msg_ATI_RV610 db 'RV610', 13,10,0
msg_ATI_RV620 db 'RV620', 13,10,0
msg_ATI_RV630 db 'RV630', 13,10,0
msg_ATI_RV635 db 'RV635', 13,10,0
msg_ATI_RV670 db 'RV670', 13,10,0
msg_ATI_RV710 db 'RV710', 13,10,0
msg_ATI_RV730 db 'RV730', 13,10,0
msg_ATI_RV740 db 'RV740', 13,10,0
msg_ATI_RV770 db 'RV770', 13,10,0
msg_AMD db 'AMD ',0
msg_AMD_HUDSON db 'Hudson', 13,10,0
msg_VIA db 'VIA ',0
msg_VIA_VT82XX db 'VT8251/8237A', 13,10,0
msg_VIA_VT61XX db 'GFX VT6122/VX11', 13,10,0
msg_VIA_VT71XX db 'GFX VT7122/VX900', 13,10,0
msg_SIS db 'SIS ',0
msg_SIS_966 db '966', 13,10,0
msg_ULI db 'ULI ',0
msg_ULI_M5461 db 'M5461', 13,10,0
msg_TERA db 'Teradici ',0
msg_TERA_UNK1 db 'UNK1', 13,10,0
msg_CREATIVE db 'Creative ',0
msg_CREATIVE_CA0110_IBG db 'CA0110-IBG',13,10,0 ;SB X-Fi Xtreme Audio
msg_CREATIVE_SOUND_CORE3D db 'Sound Core3D'
msg_RDC db 'RDC ',0
msg_RDC_R3010 db 'R3010', 13,10,0
msg_VMWARE db 'VMware ',0
msg_VMWARE_UNK1 db 'UNK1', 13,10,0
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
msgAttchIRQ db 'IRQ line not supported', 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
msgSetChannelVolume db 'Set Channel Volume', 13,10,0
msgIRQ db 'HDA IRQ', 13,10,0
msgInitCtrl db 'init controller',13,10,0
msgPrimBuff db 'create primary buffer ...',0
msgDone db 'done',13,10,0
msgRemap db 'Remap IRQ',13,10,0
msgOk db 'service installed',13,10,0
msgCold db 'cold reset',13,10,0
msgHDARFail db 'controller not ready',13,10,0
msgCFail db 'codec not ready',13,10,0
msgResetOk db 'reset complete',13,10,0
msgPciCmd db 'PCI command ',0
msgPciStat db 'PCI status ',0
msgHDALowMMIo db 'lower mmio base ',0
msgHDAUpMMIo db 'upper mmio base ',0
msgIrqMap db 'HDA irq map as ',0
;msgUnsolEvent db 'Unsolicited event!',13,10,0
;Asper [
if DEBUG
msgCodecMask db 'codec_mask = ',0
msgNoCodecsFound db 'no codecs found!',13,10,0
msgHDASnoopDisabled db 'HDA snoop disabled, enabling ... ',0
msg_OK db 'OK',13,10,0
msg_Fail db 'Failed',13,10,0
msgSpuriousResponce db 'spurious responce ',0
emsgInvalidAFGSubtree db 'Invalid AFG subtree',13,10,0
emsgConnListNotAvailable db 'connection list not available for ',0
msgUnmuteOut db 'UNMUTE OUT: NID=',0
msgUnmuteIn db 'UNMUTE IN: NID=',0
msgGetResponceTimeout db 'get_response timeout: ',0
msgVal db ' val=',0
emsgBusResetFatalComm db 'resetting BUS due to fatal communication error',13,10,0
msgCodecOK db 'codec probed OK',13,10,0
msgCodecError db 'codec probe error disabling it...',13,10,0
emsgNoAFGorMFGFound db 'no AFG or MFG node found',13,10,0
msgNoAFGFound db 'no AFG node found, trying another codec',13,10,0
emsgNoMem db 'hda_codec: cannot malloc',13,10,0
msgConnect db 'CONNECT: NID=',0
msgIdx db ' IDX=',0
msgSkipDigitalOutNode db 'Skip Digital OUT node ',0
msgAudOutFound db 'AUD_OUT found ',0
emsgNoParserAvailable db 'No codec parser is available',13,10,0
emsgNoProperOutputPathFound db 'hda_generic: no proper output path found',13,10,0
emsgInvConnList db 'hda_codec: invalid CONNECT_LIST verb ',0
emsgInvDepRangeVal db 'hda_codec: invalid dep_range_val ',0
emsgTooManyConns db 'Too many connections',13,10,0
emsgNoVolCtrl db 'No volume control',13,10,0
msgHDACodecSetupStream db 'hda_codec_setup_stream: NID=',0
msgStream db 'stream=',0
msgChannel db 'channel=',0
msgFormat db 'format=',0
msgPollingCodecOnce db 'polling the codec once',13,10,0 ;Asper~
msgSwitchToPollMode db 'switching to polling mode',13,10,0 ;Asper~
strSemicolon db ':',0
msgSETUP_FG_NODES db 'Setup FG nodes = start_nid:total_nodes = ',0
msgFG_TYPE db 'FG type = ',0
msgPinCfgs db 'Pin configurations:',13,10,0
msgWCaps db 'Widget capabilities:',13,10,0
msgCAd db 'CAd = ',0
msgTCSEL db 'PCI TCSEL ',0
msgTV db 'HDA test version ',TEST_VERSION_NUMBER,13,10,0
msgGCap db 'GCAP = ',0
end if
if USE_SINGLE_MODE
msgSingleMode db 'Single mode !',13,10,0
msgIRS db 'IRS=',0
msgSendCmdTimeout db 'send_cmd timeout: IRS=',0
else
msgNormalMode db 'Normal mode !',13,10,0
end if
if DEBUG
msgYAHOO2 db 'YAHOO2: ',0
msgMinVolume db 'MinVolume: ',0
msgNewVolume db 'NewVolume: ',0
msgVerbQuery db 'Q: ',0
msgVerbAnswer db 'A: ',0
msgPin_Nid db 'Pin Nid = ',0
msgPin_Ctl db 'Pin Control = ',0
msgPin_Caps db 'Pin Capabilities = ',0
msgDef_Cfg db 'Pin def_cfg = ',0
msgAmp_Out_Caps db 'Pin Amp Out caps = ',0
msgAmpVal db 'Amp val = ',0
msgEnableEAPD db 'Enable EAPD: NID=',0
msgBeeperNid db 'Beeper found: NID=',0
msgBeeperValue db 'Beeper initial value: ',0
msgBeepNow db 'Beep!',13,10,0
msgNodeSeq db 'Sequence of codec nodes:',13,10,0
msgNID db 'NID: 0x',0
end if
;] Asper
aspinlock dd SPINLOCK_FREE
codec CODEC
ctrl AC_CNTRL
;Asper: BDL must be aligned to 128 according to HDA specification.
pcmout_bdl rd 1
buff_list rd 32
driver_type rd 1
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