update sis.asm
git-svn-id: svn://kolibrios.org@579 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
8f49b3612a
commit
5f63bc470b
@ -12,9 +12,24 @@ include 'imports.inc'
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API_VERSION equ 0x01000100
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DEBUG equ 1
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DEBUG equ 1
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DEBUG_IRQ equ 0
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CPU_FREQ equ 2000d ;cpu freq in MHz
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USE_COM_IRQ equ 0 ;make irq 3 and irq 4 available for PCI devices
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IRQ_REMAP equ 0
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IRQ_LINE equ 0
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;irq 0,1,2,8,12,13 íåäîñòóïíû
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; FEDCBA9876543210
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VALID_IRQ equ 1100111011111000b
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ATTCH_IRQ equ 0000111010100000b
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if USE_COM_IRQ
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ATTCH_IRQ equ 0000111010111000b
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end if
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CPU_FREQ equ 2600d
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BIT0 EQU 0x00000001
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BIT1 EQU 0x00000002
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@ -65,13 +80,12 @@ RR equ BIT1 ; reset registers. Nukes all regs
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CODEC_MASTER_VOL_REG equ 0x02
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CODEC_AUX_VOL equ 0x04 ;
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CODEC_PCM_OUT_REG equ 18h ; PCM output volume
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CODEC_EXT_AUDIO_REG equ 28h ; extended audio
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CODEC_EXT_AUDIO_CTRL_REG equ 2ah ; extended audio control
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CODEC_PCM_FRONT_DACRATE_REG equ 2ch ; PCM out sample rate
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CODEC_PCM_SURND_DACRATE_REG equ 2eh ; surround sound sample rate
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CODEC_PCM_LFE_DACRATE_REG equ 30h ; LFE sample rate
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CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume
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CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio
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CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control
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CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate
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CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate
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CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate
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GLOB_CTRL equ 0x2C ; Global Control
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CTRL_STAT equ 0x30 ; Global Status
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@ -251,9 +265,6 @@ end virtual
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EVENT_NOTIFY equ 0x00000200
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OS_BASE equ 0x80000000
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SLOT_BASE equ OS_BASE+0x0080000
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public START
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public service_proc
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public version
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@ -279,43 +290,68 @@ proc START stdcall, state:dword
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call SysMsgBoardStr
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mov esi, [ctrl.ctrl_ids]
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call SysMsgBoardStr
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end if
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call init_controller
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test eax, eax
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jz .fail
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if DEBUG
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mov esi, msgInitCodec
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call SysMsgBoardStr
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end if
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call init_codec
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test eax, eax
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jz .fail
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if DEBUG
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mov esi, [codec.ac_vendor_ids]
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call SysMsgBoardStr
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mov esi, [codec.chip_ids]
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call SysMsgBoardStr
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end if
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call reset_controller
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call setup_codec
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mov esi, msgPrimBuff
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call SysMsgBoardStr
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call create_primary_buff
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stdcall AttachIntHandler, [ctrl.int_line], ac97_irq
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stdcall RegService, sz_sound_srv, service_proc
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mov esi, msgOk
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mov esi, msgDone
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call SysMsgBoardStr
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if IRQ_REMAP
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pushf
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cli
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mov ebx, [ctrl.int_line]
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in al, 0xA1
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mov ah, al
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in al, 0x21
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test ebx, ebx
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jz .skip
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bts ax, bx ;mask old line
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.skip
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bts ax, IRQ_LINE ;mask new ine
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out 0x21, al
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mov al, ah
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out 0xA1, al
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;remap IRQ
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stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE
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mov dx, 0x4d0 ;8259 ELCR1
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in al, dx
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bts ax, IRQ_LINE
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out dx, al ;set level-triggered mode
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mov [ctrl.int_line], IRQ_LINE
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popf
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mov esi, msgRemap
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call SysMsgBoardStr
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end if
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mov eax, VALID_IRQ
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mov ebx, [ctrl.int_line]
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mov esi, msgInvIRQ
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bt eax, ebx
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jnc .fail_msg
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mov eax, ATTCH_IRQ
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mov esi, msgAttchIRQ
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bt eax, ebx
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jnc .fail_msg
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stdcall AttachIntHandler, ebx, ac97_irq
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.reg:
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stdcall RegService, sz_sound_srv, service_proc
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ret
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.fail:
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if DEBUG
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@ -324,6 +360,10 @@ proc START stdcall, state:dword
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end if
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xor eax, eax
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ret
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.fail_msg:
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call SysMsgBoardStr
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xor eax, eax
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ret
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.stop:
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call stop
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xor eax, eax
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@ -412,10 +452,10 @@ restore out_size
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align 4
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proc ac97_irq
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; if DEBUG
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; mov esi, msgIRQ
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; call SysMsgBoardStr
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; end if
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if DEBUG_IRQ
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mov esi, msgIRQ
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call SysMsgBoardStr
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end if
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mov edx, PCM_OUT_CR_REG
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mov al, 0x10
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@ -484,18 +524,25 @@ proc create_primary_buff
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@@:
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mov [edi], eax
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mov [edi+4], ebx
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mov [edi+32], eax
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mov [edi+4+32], ebx
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mov [edi+64], eax
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mov [edi+4+64], ebx
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mov [edi+96], eax
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mov [edi+4+96], ebx
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mov [edi+128], eax
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mov [edi+4+128], ebx
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mov [edi+160], eax
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mov [edi+4+160], ebx
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mov [edi+192], eax
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mov [edi+4+192], ebx
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mov [edi+224], eax
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mov [edi+4+224], ebx
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@ -569,6 +616,7 @@ proc detect_controller
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jz .next
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cmp eax, -1
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je .next
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mov edi, devices
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@@:
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mov ebx, [edi]
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@ -579,7 +627,6 @@ proc detect_controller
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je .found
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add edi, 12
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jmp @B
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.next:
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inc [devfn]
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cmp [devfn], 256
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@ -626,22 +673,60 @@ proc init_controller
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shr ebx, 16
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mov [ctrl.pci_stat], ebx
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mov esi, msgPciCmd
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call SysMsgBoardStr
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call dword2str
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call SysMsgBoardStr
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mov esi, msgPciStat
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call SysMsgBoardStr
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mov eax, [ctrl.pci_stat]
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call dword2str
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call SysMsgBoardStr
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mov esi, msgMixIsaIo
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call SysMsgBoardStr
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stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
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call dword2str
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call SysMsgBoardStr
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and eax,0xFFFE
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mov [ctrl.codec_io_base], eax
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mov esi, msgCtrlIsaIo
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call SysMsgBoardStr
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stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x14
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call dword2str
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call SysMsgBoardStr
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and eax, 0xFFC0
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mov [ctrl.ctrl_io_base], eax
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mov esi, msgMixMMIo
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call SysMsgBoardStr
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stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x18
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mov [ctrl.codec_mem_base], eax
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call dword2str
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call SysMsgBoardStr
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mov esi, msgCtrlMMIo
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call SysMsgBoardStr
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stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x1C
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mov [ctrl.ctrl_mem_base], eax
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call dword2str
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call SysMsgBoardStr
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.default:
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stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
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and eax, 0xFF
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@@:
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mov [ctrl.int_line], eax
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stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword 0x41
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@ -713,17 +798,21 @@ proc init_codec
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mov edx, CTRL_STAT
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call [ctrl.ctrl_read32]
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push eax
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call dword2str
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call SysMsgBoardStr
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pop eax
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cmp eax, 0xFFFFFFFF
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je .err
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test eax, CTRL_ST_CREADY
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jnz .ready
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call reset_codec
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and eax, eax
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test eax, eax
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jz .err
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.ready:
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xor edx, edx ;ac_reg_0
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call [ctrl.codec_write16]
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@ -733,20 +822,27 @@ proc init_codec
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mov [counter], 200 ; total 200*5 ms = 1s
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.wait:
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mov eax, 5000 ; wait 5 ms
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call StallExec
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mov edx, CODEC_REG_POWERDOWN
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call [ctrl.codec_read16]
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and eax, 0x0F
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cmp eax, 0x0F
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je .ready
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jz .done
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mov eax, 5000 ; wait 5 ms
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call StallExec
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sub [counter] , 1
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jnz .wait
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.err:
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xor eax, eax ; timeout error
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ret
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.ready:
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.done:
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mov eax, 2 ;force set 16-bit 2-channel PCM
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mov edx, GLOB_CTRL
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call [ctrl.ctrl_write32]
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mov eax, 5000 ; wait 5 ms
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call StallExec
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call detect_codec
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xor eax, eax
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@ -800,29 +896,24 @@ proc warm_reset
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mov eax, 100000 ; wait 100 ms
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call StallExec
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mov edx, GLOB_CTRL
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mov edx, CTRL_STAT
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call [ctrl.ctrl_read32]
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test eax, 4
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jz .ok
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sub [counter], 1
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test eax, CTRL_ST_CREADY
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jnz .ok
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dec [counter]
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jnz .wait
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if DEBUG
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mov esi, msgWRFail
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call SysMsgBoardStr
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end if
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.fail:
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stc
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ret
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.ok:
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mov edx, CTRL_STAT
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call [ctrl.ctrl_read32]
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and eax, CTRL_ST_CREADY
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jz .fail
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clc
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ret
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.fail:
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stc
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ret
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endp
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align 4
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@ -831,10 +922,7 @@ proc cold_reset
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counter dd ?
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endl
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mov edx, GLOB_CTRL
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call [ctrl.ctrl_read32]
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and eax, not 0x08
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or eax, 0x02
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mov eax, 0x02
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mov edx, GLOB_CTRL
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call [ctrl.ctrl_write32]
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@ -843,36 +931,58 @@ proc cold_reset
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call SysMsgBoardStr
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end if
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mov [counter], 10 ; total 10*100 ms = 1s
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mov eax, 400000 ; wait 400 ms
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call StallExec
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mov [counter], 16 ; total 20*100 ms = 2s
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.wait:
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mov edx, CTRL_STAT
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call [ctrl.ctrl_read32]
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test eax, CTRL_ST_CREADY
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jnz .ok
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mov eax, 100000 ; wait 100 ms
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call StallExec
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mov edx, GLOB_CTRL
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call [ctrl.ctrl_read32]
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test eax, 4
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jz .ok
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sub [counter], 1
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dec [counter]
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jnz .wait
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if DEBUG
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mov esi, msgCRFail
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call SysMsgBoardStr
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end if
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.fail:
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stc
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ret
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.ok:
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mov esi, msgControl
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call SysMsgBoardStr
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mov edx, GLOB_CTRL
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call [ctrl.ctrl_read32]
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call dword2str
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call SysMsgBoardStr
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mov esi, msgStatus
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call SysMsgBoardStr
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mov edx, CTRL_STAT
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call [ctrl.ctrl_read32]
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and eax, CTRL_ST_CREADY
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push eax
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call dword2str
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call SysMsgBoardStr
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pop eax
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test eax, CTRL_ST_CREADY
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jz .fail
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clc
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ret
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endp
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align 4
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proc play
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play:
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xor eax, eax
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mov [civ_val], eax
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mov edx, PCM_OUT_CIV_REG
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@ -886,11 +996,11 @@ proc play
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mov edx, PCM_OUT_CR_REG
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mov ax, 0x1D
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call [ctrl.ctrl_write8]
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xor eax, eax
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ret
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endp
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align 4
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proc stop
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stop:
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mov edx, PCM_OUT_CR_REG
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mov ax, 0x0
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call [ctrl.ctrl_write8]
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@ -898,8 +1008,8 @@ proc stop
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mov ax, 0x1c
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mov edx, PCM_OUT_SR_REG
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call [ctrl.ctrl_write16]
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xor eax, eax
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ret
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endp
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align 4
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proc get_dev_info stdcall, p_info:dword
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@ -933,7 +1043,6 @@ proc get_dev_info stdcall, p_info:dword
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mov ebx, [ctrl.pci_cmd]
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mov [CTRL_INFO.pci_cmd], ebx
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ret
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endp
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@ -998,7 +1107,6 @@ proc codec_write stdcall, ac_reg:dword
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ret
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endp
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align 4
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proc codec_check_ready
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@ -1010,14 +1118,11 @@ proc codec_check_ready
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xor eax, wax
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inc eax
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ret
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align 4
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.not_ready:
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xor eax, eax
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ret
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endp
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align 4
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proc check_semafore
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local counter:DWORD
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@ -1143,6 +1248,8 @@ dword2str:
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jnz @B
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ret
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hexletters db '0123456789ABCDEF'
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hex_buff db 8 dup(0),13,10,0
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include "codec.inc"
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@ -1159,26 +1266,34 @@ sz_sound_srv db 'SOUND',0
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msgInit db 'detect hardware...',13,10,0
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msgFail db 'device not found',13,10,0
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msgAttchIRQ db 'IRQ line not supported', 13,10, 0
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msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0
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msgPlay db 'start play', 13,10,0
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msgStop db 'stop play', 13,10,0
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msgNotify db 'call notify',13,10,0
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;msgNotify db 'call notify',13,10,0
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msgIRQ db 'AC97 IRQ', 13,10,0
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msgInitCtrl db 'init controller',13,10,0
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msgInitCodec db 'init codec',13,10,0
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msgPrimBuff db 'create primary buffer',13,10,0
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msgReg db 'set service handler',13,10,0
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;msgInitCodec db 'init codec',13,10,0
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msgPrimBuff db 'create primary buffer ...',0
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msgDone db 'done',13,10,0
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msgRemap db 'Remap IRQ',13,10,0
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;msgReg db 'set service handler',13,10,0
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msgOk db 'service installed',13,10,0
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msgCold db 'cold resret',13,10,0
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msgCold db 'cold reset',13,10,0
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msgWarm db 'warm reset',13,10,0
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msgWRFail db 'warm reset failed',13,10,0
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msgCRFail db 'cold reset failed',13,10,0
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msgCFail db 'codec not ready',13,10,0
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msgResetOk db 'reset complete',13,10,0
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msgStatus db 'global status ',0
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msgControl db 'global control ',0
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hexletters db '0123456789ABCDEF'
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hex_buff db 8 dup(0),13,10,0
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||||
|
||||
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
|
||||
|
||||
section '.data' data readable writable align 16
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user