DSP Services: Difference between revisions

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-[[Category:Services]]
 = DSP service "dsp::DSP" =
 {| class="wikitable" border="1"
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 !  Command Header
 !  Description
+|-
+| 0x00010040
+| [[DSP:RecvData|RecvData]]
+|-
+| 0x00020040
+| [[DSP:RecvDataIsReady|RecvDataIsReady]]
+|-
+| 0x00030080
+| [[DSP:SendData|SendData]]
+|-
+| 0x00040040
+| [[DSP:SendDataIsEmpty|SendDataIsEmpty]]
+|-
+| 0x000500C2
+| SendFifoEx(unsigned short, unsigned short const*, unsigned int, unsigned int)
+|-
+| 0x000600C0
+| RecvFifoEx(unsigned short *, unsigned short, unsigned int, unsigned int)
+|-
+| 0x00070040
+| [[DSP:SetSemaphore|SetSemaphore]]
+|-
+| 0x00080000
+| [[DSP:GetSemaphore|GetSemaphore]]
+|-
+| 0x00090040
+| [[DSP:ClearSemaphore|ClearSemaphore]]
+|-
+| 0x000A0040
+| [[DSP:MaskSemaphore|MaskSemaphore]]
+|-
+| 0x000B0000
+| [[DSP:CheckSemaphoreRequest|CheckSemaphoreRequest]]
+|-
+| 0x000C0040
+| [[DSP:ConvertProcessAddressFromDspDram|ConvertProcessAddressFromDspDram]]
+|-
+| 0x000D0082
+| [[DSP:WriteProcessPipe|WriteProcessPipe]]
+|-
+| 0x000E00C0
+| [[DSP:ReadPipe|ReadPipe]]
+|-
+| 0x000F0080
+| [[DSP:GetPipeReadableSize|GetPipeReadableSize]]
+|-
+| 0x001000C0
+| [[DSP:ReadPipeIfPossible|ReadPipeIfPossible]]
 |-
 | 0x001100C2
-| Initialize. 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
-| Shutdown
+| [[DSP:UnloadComponent|UnloadComponent]]
 |-
 | 0x00130082
-| FlushDCache (The buffer must be located in the 0x14000000 region)
+| [[DSP:FlushDataCache|FlushDataCache]]
-|
 |-
 | 0x00140082
-| InvalidateDCache (The buffer must be located in either the 0x14000000 region, or the DSP memory region)
+| [[DSP:InvalidateDCache|InvalidateDCache]]
 |-
 | 0x00150082
-| (param0, param1, 0, eventhandle)
+| [[DSP:RegisterInterruptEvents|RegisterInterruptEvents]]
 |-
 | 0x00160000
-| This obtains an event handle.
+| [[DSP:GetSemaphoreEventHandle|GetSemaphoreEventHandle]]
 |-
 | 0x00170040
-|
+| [[DSP:SetSemaphoreMask|SetSemaphoreMask]]
 |-
 | 0x00180040
-|
+| [[DSP:GetPhysicalAddress|GetPhysicalAddress]]
 |-
 | 0x00190040
-|
+| [[DSP:GetVirtualAddress|GetVirtualAddress]]
+|-
+| 0x001A0042
+| SetIirFilterI2S1. Wrapper for cdc:DSP cmd 1
+|-
+| 0x001B0042
+| SetIirFilterI2S2. Wrapper for cdc:DSP cmd 2
+|-
+| 0x001C0082
+| SetIirFilterEQ. Wrapper for cdc:DSP cmd 3
+|-
+| 0x001D00C0
+| ReadMultiEx_SPI2(unsigned char, unsigned char, unsigned char *, unsigned char) (Wrapper for cdc:DSP cmd 4)
+|-
+| 0x001E00C2
+| WriteMultiEx_SPI2(unsigned char, unsigned char, unsigned char const*, unsigned char) (Wrapper for cdc:DSP cmd 5)
+|-
+| 0x001F0000
+| [[DSP:GetHeadphoneStatus|GetHeadphoneStatus]]
+|-
+| 0x00200040
+| [[DSP:ForceHeadphoneOut|ForceHeadphoneOut]]
+|-
+| 0x00210000
+| [[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.
+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.
+[[Category:Services]]
+[[Category:DSP]]