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DSP Services: Difference between revisions

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|-
|-
| 0x00080000
| 0x00080000
| GetSemaphore(unsigned short * pMask)
| [[DSP:GetSemaphore|GetSemaphore]]
|-
|-
| 0x00090040
| 0x00090040
| ClearSemaphore(unsigned short mask)
| [[DSP:ClearSemaphore|ClearSemaphore]]
|-
|-
| 0x000A0040
| 0x000A0040
| MaskSemaphore(unsigned short mask)
| [[DSP:MaskSemaphore|MaskSemaphore]]
|-
|-
| 0x000B0000
| 0x000B0000
| CheckSemaphoreRequest(bool * pIsRequested )
| [[DSP:CheckSemaphoreRequest|CheckSemaphoreRequest]]
|-
|-
| 0x000C0040
| 0x000C0040
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|-
|-
| 0x000E00C0
| 0x000E00C0
| ReadPipe(int, int, unsigned char *, unsigned short)
| [[DSP:ReadPipe|ReadPipe]]
|-
|-
| 0x000F0080
| 0x000F0080
| GetPipeReadableSize(int, int, unsigned short *)
| [[DSP:GetPipeReadableSize|GetPipeReadableSize]]
|-
|-
| 0x001000C0
| 0x001000C0
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|-
|-
| 0x001100C2
| 0x001100C2
| [[DSP:LoadComponent|LoadComponent]]. This requires RSA-signed DSP firmware specified via the input buffer for this command, the firmware data is eventually written to DSPmem+0(0x1FF00000).
| [[DSP:LoadComponent|LoadComponent]].
|-
|-
| 0x00120000
| 0x00120000
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|-
|-
| 0x00150082
| 0x00150082
| [[DSP:RegisterInterruptEvents|RegisterInterruptEvents(param0, param1, 0, eventhandle)]]
| [[DSP:RegisterInterruptEvents|RegisterInterruptEvents]]
|-
|-
| 0x00160000
| 0x00160000
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|-
|-
| 0x00180040
| 0x00180040
| GetPhysicalAddress (0x14000000+ -> 0x20000000+, 0x1FF00000+ -> 0x1FF00000+, 0x08000000-0x0E000000 -> 0x00000000+, 0 otherwise)
| [[DSP:GetPhysicalAddress|GetPhysicalAddress]]
|-
|-
| 0x00190040
| 0x00190040
| GetVirtualAddress (0x20000000+ -> 0x14000000+, 0x1FF00000+ -> 0x1FF00000+, 0 otherwise)
| [DSP:GetVirtualAddress|GetVirtualAddress]]
|-
|-
| 0x001A0042
| 0x001A0042
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|-
|-
| 0x00200040
| 0x00200040
| ForceHeadphoneOut(bool forceout) (Wrapper for cdc:DSP cmd 8)
| [[DSP:ForceHeadphoneOut|ForceHeadphoneOut]]
|-
|-
| 0x00210000
| 0x00210000
| GetIsDspOccupied(bool *) returns a byte (can be 1 or 0) can be set to 1 in LoadComponent
| [[DSP:GetIsDspOccupied|GetIsDspOccupied]]
|}
|}


This is the main service for playing audio. The [[CSND_Services|CSND]] service can be used for playing audio as well, however most processes use this DSP service for playing audio. The DSP and CSND hardware can play audio simultaneously.
This is the main service for playing audio. The [[CSND_Services|CSND]] service can be used for playing audio as well, however most processes use this DSP service for playing audio. The DSP and CSND hardware can play audio simultaneously.
Retrieved from "https://www.3dbrew.org/wiki/DSP_Services"