--- /dev/null
+/*
+ * Driver for the NXP SAA7164 PCIe bridge
+ *
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* TODO: Cleanup and shorten the namespace */
+
+/* Some structues are passed directly to/from the firmware and
+ * have strict alignment requirements. This is one of them.
+ */
+struct tmComResHWDescr {
+ u8 bLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype;
+ u16 bcdSpecVersion;
+ u32 dwClockFrequency;
+ u32 dwClockUpdateRes;
+ u8 bCapabilities;
+ u32 dwDeviceRegistersLocation;
+ u32 dwHostMemoryRegion;
+ u32 dwHostMemoryRegionSize;
+ u32 dwHostHibernatMemRegion;
+ u32 dwHostHibernatMemRegionSize;
+} __attribute__((packed));
+
+/* This is DWORD aligned on windows but I can't find the right
+ * gcc syntax to match the binary data from the device.
+ * I've manually padded with Reserved[3] bytes to match the hardware,
+ * but this could break if GCC decies to pack in a different way.
+ */
+struct tmComResInterfaceDescr {
+ u8 bLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype;
+ u8 bFlags;
+ u8 bInterfaceType;
+ u8 bInterfaceId;
+ u8 bBaseInterface;
+ u8 bInterruptId;
+ u8 bDebugInterruptId;
+ u8 BARLocation;
+ u8 Reserved[3];
+};
+
+struct tmComResBusDescr {
+ u64 CommandRing;
+ u64 ResponseRing;
+ u32 CommandWrite;
+ u32 CommandRead;
+ u32 ResponseWrite;
+ u32 ResponseRead;
+};
+
+enum tmBusType {
+ NONE = 0,
+ TYPE_BUS_PCI = 1,
+ TYPE_BUS_PCIe = 2,
+ TYPE_BUS_USB = 3,
+ TYPE_BUS_I2C = 4
+};
+
+struct tmComResBusInfo {
+ enum tmBusType Type;
+ u16 m_wMaxReqSize;
+ u8 __iomem *m_pdwSetRing;
+ u32 m_dwSizeSetRing;
+ u8 __iomem *m_pdwGetRing;
+ u32 m_dwSizeGetRing;
+ u32 m_dwSetWritePos;
+ u32 m_dwSetReadPos;
+ u32 m_dwGetWritePos;
+ u32 m_dwGetReadPos;
+
+ /* All access is protected */
+ struct mutex lock;
+
+};
+
+struct tmComResInfo {
+ u8 id;
+ u8 flags;
+ u16 size;
+ u32 command;
+ u16 controlselector;
+ u8 seqno;
+} __attribute__((packed));
+
+enum tmComResCmd {
+ SET_CUR = 0x01,
+ GET_CUR = 0x81,
+ GET_MIN = 0x82,
+ GET_MAX = 0x83,
+ GET_RES = 0x84,
+ GET_LEN = 0x85,
+ GET_INFO = 0x86,
+ GET_DEF = 0x87
+};
+
+struct cmd {
+ u8 seqno;
+ u32 inuse;
+ u32 timeout;
+ u32 signalled;
+ struct mutex lock;
+ wait_queue_head_t wait;
+};
+
+struct tmDescriptor {
+ u32 pathid;
+ u32 size;
+ void *descriptor;
+};
+
+struct tmComResDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+} __attribute__((packed));
+
+struct tmComResExtDevDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u32 devicetype;
+ u16 deviceid;
+ u32 numgpiopins;
+ u8 numgpiogroups;
+ u8 controlsize;
+} __attribute__((packed));
+
+struct tmComResGPIO {
+ u32 pin;
+ u8 state;
+} __attribute__((packed));
+
+struct tmComResPathDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 pathid;
+} __attribute__((packed));
+
+/* terminaltype */
+enum tmComResTermType {
+ ITT_ANTENNA = 0x0203,
+ LINE_CONNECTOR = 0x0603,
+ SPDIF_CONNECTOR = 0x0605,
+ COMPOSITE_CONNECTOR = 0x0401,
+ SVIDEO_CONNECTOR = 0x0402,
+ COMPONENT_CONNECTOR = 0x0403,
+ STANDARD_DMA = 0xF101
+};
+
+struct tmComResAntTermDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 terminalid;
+ u16 terminaltype;
+ u8 assocterminal;
+ u8 iterminal;
+ u8 controlsize;
+} __attribute__((packed));
+
+struct tmComResTunerDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 sourceid;
+ u8 iunit;
+ u32 tuningstandards;
+ u8 controlsize;
+ u32 controls;
+} __attribute__((packed));
+
+enum tmBufferFlag {
+ /* the buffer does not contain any valid data */
+ TM_BUFFER_FLAG_EMPTY,
+
+ /* the buffer is filled with valid data */
+ TM_BUFFER_FLAG_DONE,
+
+ /* the buffer is the dummy buffer - TODO??? */
+ TM_BUFFER_FLAG_DUMMY_BUFFER
+};
+
+struct tmBuffer {
+ u64 *pagetablevirt;
+ u64 pagetablephys;
+ u16 offset;
+ u8 *context;
+ u64 timestamp;
+ enum tmBufferFlag BufferFlag;
+ u32 lostbuffers;
+ u32 validbuffers;
+ u64 *dummypagevirt;
+ u64 dummypagephys;
+ u64 *addressvirt;
+};
+
+struct tmHWStreamParameters {
+ u32 bitspersample;
+ u32 samplesperline;
+ u32 numberoflines;
+ u32 pitch;
+ u32 linethreshold;
+ u64 **pagetablelistvirt;
+ u64 *pagetablelistphys;
+ u32 numpagetables;
+ u32 numpagetableentries;
+};
+
+struct tmStreamParameters {
+ struct tmHWStreamParameters HWStreamParameters;
+ u64 qwDummyPageTablePhys;
+ u64 *pDummyPageTableVirt;
+};
+
+struct tmComResDMATermDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtyle;
+ u8 unitid;
+ u16 terminaltype;
+ u8 assocterminal;
+ u8 sourceid;
+ u8 iterminal;
+ u32 BARLocation;
+ u8 flags;
+ u8 interruptid;
+ u8 buffercount;
+ u8 metadatasize;
+ u8 numformats;
+ u8 controlsize;
+} __attribute__((packed));
+
+/*
+ *
+ * Description:
+ * This is the transport stream format header.
+ *
+ * Settings:
+ * bLength - The size of this descriptor in bytes.
+ * bDescriptorType - CS_INTERFACE.
+ * bDescriptorSubtype - VS_FORMAT_MPEG2TS descriptor subtype.
+ * bFormatIndex - A non-zero constant that uniquely identifies the
+ * format.
+ * bDataOffset - Offset to TSP packet within MPEG-2 TS transport
+ * stride, in bytes.
+ * bPacketLength - Length of TSP packet, in bytes (typically 188).
+ * bStrideLength - Length of MPEG-2 TS transport stride.
+ * guidStrideFormat - A Globally Unique Identifier indicating the
+ * format of the stride data (if any). Set to zeros
+ * if there is no Stride Data, or if the Stride
+ * Data is to be ignored by the application.
+ *
+ */
+struct tmComResTSFormatDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 bFormatIndex;
+ u8 bDataOffset;
+ u8 bPacketLength;
+ u8 bStrideLength;
+ u8 guidStrideFormat[16];
+} __attribute__((packed));
+
+/* Encoder related structures */
+
+/* A/V Mux Selector */
+struct tmComResSelDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 nrinpins;
+ u8 sourceid;
+} __attribute__((packed));
+
+/* A/V Audio processor definitions */
+struct tmComResProcDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 sourceid;
+ u16 wreserved;
+ u8 controlsize;
+} __attribute__((packed));
+
+/* Video bitrate control message */
+#define EU_VIDEO_BIT_RATE_MODE_CONSTANT (0)
+#define EU_VIDEO_BIT_RATE_MODE_VARIABLE_AVERAGE (1)
+#define EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK (2)
+struct tmComResEncVideoBitRate {
+ u8 ucVideoBitRateMode;
+ u32 dwVideoBitRate;
+ u32 dwVideoBitRatePeak;
+} __attribute__((packed));
+
+/* Video Encoder Aspect Ratio message */
+struct tmComResEncVideoInputAspectRatio {
+ u8 width;
+ u8 height;
+} __attribute__((packed));
+
+/* Video Encoder GOP IBP message */
+/* 1. IPPPPPPPPPPPPPP */
+/* 2. IBPBPBPBPBPBPBP */
+/* 3. IBBPBBPBBPBBP */
+#define SAA7164_ENCODER_DEFAULT_GOP_DIST (1)
+#define SAA7164_ENCODER_DEFAULT_GOP_SIZE (15)
+struct tmComResEncVideoGopStructure {
+ u8 ucGOPSize; /* GOP Size 12, 15 */
+ u8 ucRefFrameDist; /* Reference Frame Distance */
+} __attribute__((packed));
+
+/* Encoder processor definition */
+struct tmComResEncoderDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 vsourceid;
+ u8 asourceid;
+ u8 iunit;
+ u32 dwmControlCap;
+ u32 dwmProfileCap;
+ u32 dwmVidFormatCap;
+ u8 bmVidBitrateCap;
+ u16 wmVidResolutionsCap;
+ u16 wmVidFrmRateCap;
+ u32 dwmAudFormatCap;
+ u8 bmAudBitrateCap;
+} __attribute__((packed));
+
+/* Audio processor definition */
+struct tmComResAFeatureDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 sourceid;
+ u8 controlsize;
+} __attribute__((packed));
+
+/* Audio control messages */
+struct tmComResAudioDefaults {
+ u8 ucDecoderLevel;
+ u8 ucDecoderFM_Level;
+ u8 ucMonoLevel;
+ u8 ucNICAM_Level;
+ u8 ucSAP_Level;
+ u8 ucADC_Level;
+} __attribute__((packed));
+
+/* Audio bitrate control message */
+struct tmComResEncAudioBitRate {
+ u8 ucAudioBitRateMode;
+ u32 dwAudioBitRate;
+ u32 dwAudioBitRatePeak;
+} __attribute__((packed));
+
+/* Tuner / AV Decoder messages */
+struct tmComResTunerStandard {
+ u8 std;
+ u32 country;
+} __attribute__((packed));
+
+struct tmComResTunerStandardAuto {
+ u8 mode;
+} __attribute__((packed));
+
+/* EEPROM definition for PS stream types */
+struct tmComResPSFormatDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 bFormatIndex;
+ u16 wPacketLength;
+ u16 wPackLength;
+ u8 bPackDataType;
+} __attribute__((packed));
+
+/* VBI control structure */
+struct tmComResVBIFormatDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype; /* VS_FORMAT_VBI */
+ u8 bFormatIndex;
+ u32 VideoStandard; /* See KS_AnalogVideoStandard, NTSC = 1 */
+ u8 StartLine; /* NTSC Start = 10 */
+ u8 EndLine; /* NTSC = 21 */
+ u8 FieldRate; /* 60 for NTSC */
+ u8 bNumLines; /* Unused - scheduled for removal */
+} __attribute__((packed));
+
+struct tmComResProbeCommit {
+ u16 bmHint;
+ u8 bFormatIndex;
+ u8 bFrameIndex;
+} __attribute__((packed));
+
+struct tmComResDebugSetLevel {
+ u32 dwDebugLevel;
+} __attribute__((packed));
+
+struct tmComResDebugGetData {
+ u32 dwResult;
+ u8 ucDebugData[256];
+} __attribute__((packed));
+
+struct tmFwInfoStruct {
+ u32 status;
+ u32 mode;
+ u32 devicespec;
+ u32 deviceinst;
+ u32 CPULoad;
+ u32 RemainHeap;
+ u32 CPUClock;
+ u32 RAMSpeed;
+} __attribute__((packed));
Code Review / kvmfornfv.git / blobdiff