/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Driver for the NXP SAA7164 PCIe bridge
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*
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* Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
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*/
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/* TODO: Cleanup and shorten the namespace */
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/* Some structues are passed directly to/from the firmware and
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* have strict alignment requirements. This is one of them.
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*/
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struct tmComResHWDescr {
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u8 bLength;
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u8 bDescriptorType;
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u8 bDescriptorSubtype;
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u16 bcdSpecVersion;
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u32 dwClockFrequency;
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u32 dwClockUpdateRes;
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u8 bCapabilities;
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u32 dwDeviceRegistersLocation;
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u32 dwHostMemoryRegion;
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u32 dwHostMemoryRegionSize;
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u32 dwHostHibernatMemRegion;
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u32 dwHostHibernatMemRegionSize;
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} __attribute__((packed));
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/* This is DWORD aligned on windows but I can't find the right
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* gcc syntax to match the binary data from the device.
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* I've manually padded with Reserved[3] bytes to match the hardware,
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* but this could break if GCC decies to pack in a different way.
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*/
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struct tmComResInterfaceDescr {
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u8 bLength;
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u8 bDescriptorType;
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u8 bDescriptorSubtype;
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u8 bFlags;
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u8 bInterfaceType;
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u8 bInterfaceId;
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u8 bBaseInterface;
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u8 bInterruptId;
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u8 bDebugInterruptId;
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u8 BARLocation;
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u8 Reserved[3];
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};
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struct tmComResBusDescr {
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u64 CommandRing;
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u64 ResponseRing;
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u32 CommandWrite;
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u32 CommandRead;
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u32 ResponseWrite;
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u32 ResponseRead;
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};
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enum tmBusType {
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NONE = 0,
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TYPE_BUS_PCI = 1,
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TYPE_BUS_PCIe = 2,
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TYPE_BUS_USB = 3,
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TYPE_BUS_I2C = 4
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};
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struct tmComResBusInfo {
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enum tmBusType Type;
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u16 m_wMaxReqSize;
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u8 __iomem *m_pdwSetRing;
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u32 m_dwSizeSetRing;
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u8 __iomem *m_pdwGetRing;
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u32 m_dwSizeGetRing;
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u32 m_dwSetWritePos;
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u32 m_dwSetReadPos;
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u32 m_dwGetWritePos;
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u32 m_dwGetReadPos;
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/* All access is protected */
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struct mutex lock;
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};
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struct tmComResInfo {
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u8 id;
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u8 flags;
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u16 size;
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u32 command;
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u16 controlselector;
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u8 seqno;
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} __attribute__((packed));
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enum tmComResCmd {
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SET_CUR = 0x01,
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GET_CUR = 0x81,
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GET_MIN = 0x82,
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GET_MAX = 0x83,
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GET_RES = 0x84,
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GET_LEN = 0x85,
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GET_INFO = 0x86,
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GET_DEF = 0x87
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};
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struct cmd {
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u8 seqno;
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u32 inuse;
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u32 timeout;
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u32 signalled;
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struct mutex lock;
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wait_queue_head_t wait;
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};
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struct tmDescriptor {
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u32 pathid;
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u32 size;
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void *descriptor;
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};
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struct tmComResDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 unitid;
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} __attribute__((packed));
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struct tmComResExtDevDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 unitid;
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u32 devicetype;
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u16 deviceid;
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u32 numgpiopins;
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u8 numgpiogroups;
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u8 controlsize;
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} __attribute__((packed));
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struct tmComResGPIO {
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u32 pin;
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u8 state;
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} __attribute__((packed));
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struct tmComResPathDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 pathid;
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} __attribute__((packed));
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/* terminaltype */
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enum tmComResTermType {
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ITT_ANTENNA = 0x0203,
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LINE_CONNECTOR = 0x0603,
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SPDIF_CONNECTOR = 0x0605,
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COMPOSITE_CONNECTOR = 0x0401,
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SVIDEO_CONNECTOR = 0x0402,
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COMPONENT_CONNECTOR = 0x0403,
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STANDARD_DMA = 0xF101
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};
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struct tmComResAntTermDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 terminalid;
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u16 terminaltype;
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u8 assocterminal;
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u8 iterminal;
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u8 controlsize;
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} __attribute__((packed));
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struct tmComResTunerDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 unitid;
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u8 sourceid;
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u8 iunit;
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u32 tuningstandards;
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u8 controlsize;
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u32 controls;
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} __attribute__((packed));
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enum tmBufferFlag {
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/* the buffer does not contain any valid data */
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TM_BUFFER_FLAG_EMPTY,
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/* the buffer is filled with valid data */
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TM_BUFFER_FLAG_DONE,
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/* the buffer is the dummy buffer - TODO??? */
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TM_BUFFER_FLAG_DUMMY_BUFFER
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};
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struct tmBuffer {
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u64 *pagetablevirt;
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u64 pagetablephys;
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u16 offset;
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u8 *context;
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u64 timestamp;
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enum tmBufferFlag BufferFlag;
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u32 lostbuffers;
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u32 validbuffers;
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u64 *dummypagevirt;
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u64 dummypagephys;
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u64 *addressvirt;
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};
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struct tmHWStreamParameters {
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u32 bitspersample;
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u32 samplesperline;
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u32 numberoflines;
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u32 pitch;
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u32 linethreshold;
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u64 **pagetablelistvirt;
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u64 *pagetablelistphys;
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u32 numpagetables;
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u32 numpagetableentries;
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};
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struct tmStreamParameters {
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struct tmHWStreamParameters HWStreamParameters;
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u64 qwDummyPageTablePhys;
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u64 *pDummyPageTableVirt;
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};
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struct tmComResDMATermDescrHeader {
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u8 len;
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u8 type;
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u8 subtyle;
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u8 unitid;
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u16 terminaltype;
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u8 assocterminal;
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u8 sourceid;
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u8 iterminal;
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u32 BARLocation;
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u8 flags;
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u8 interruptid;
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u8 buffercount;
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u8 metadatasize;
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u8 numformats;
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u8 controlsize;
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} __attribute__((packed));
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/*
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*
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* Description:
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* This is the transport stream format header.
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*
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* Settings:
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* bLength - The size of this descriptor in bytes.
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* bDescriptorType - CS_INTERFACE.
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* bDescriptorSubtype - VS_FORMAT_MPEG2TS descriptor subtype.
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* bFormatIndex - A non-zero constant that uniquely identifies the
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* format.
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* bDataOffset - Offset to TSP packet within MPEG-2 TS transport
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* stride, in bytes.
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* bPacketLength - Length of TSP packet, in bytes (typically 188).
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* bStrideLength - Length of MPEG-2 TS transport stride.
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* guidStrideFormat - A Globally Unique Identifier indicating the
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* format of the stride data (if any). Set to zeros
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* if there is no Stride Data, or if the Stride
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* Data is to be ignored by the application.
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*
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*/
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struct tmComResTSFormatDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 bFormatIndex;
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u8 bDataOffset;
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u8 bPacketLength;
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u8 bStrideLength;
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u8 guidStrideFormat[16];
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} __attribute__((packed));
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/* Encoder related structures */
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/* A/V Mux Selector */
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struct tmComResSelDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 unitid;
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u8 nrinpins;
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u8 sourceid;
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} __attribute__((packed));
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/* A/V Audio processor definitions */
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struct tmComResProcDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 unitid;
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u8 sourceid;
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u16 wreserved;
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u8 controlsize;
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} __attribute__((packed));
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/* Video bitrate control message */
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#define EU_VIDEO_BIT_RATE_MODE_CONSTANT (0)
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#define EU_VIDEO_BIT_RATE_MODE_VARIABLE_AVERAGE (1)
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#define EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK (2)
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struct tmComResEncVideoBitRate {
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u8 ucVideoBitRateMode;
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u32 dwVideoBitRate;
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u32 dwVideoBitRatePeak;
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} __attribute__((packed));
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/* Video Encoder Aspect Ratio message */
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struct tmComResEncVideoInputAspectRatio {
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u8 width;
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u8 height;
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} __attribute__((packed));
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/* Video Encoder GOP IBP message */
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/* 1. IPPPPPPPPPPPPPP */
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/* 2. IBPBPBPBPBPBPBP */
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/* 3. IBBPBBPBBPBBP */
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#define SAA7164_ENCODER_DEFAULT_GOP_DIST (1)
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#define SAA7164_ENCODER_DEFAULT_GOP_SIZE (15)
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struct tmComResEncVideoGopStructure {
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u8 ucGOPSize; /* GOP Size 12, 15 */
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u8 ucRefFrameDist; /* Reference Frame Distance */
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} __attribute__((packed));
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/* Encoder processor definition */
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struct tmComResEncoderDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 unitid;
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u8 vsourceid;
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u8 asourceid;
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u8 iunit;
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u32 dwmControlCap;
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u32 dwmProfileCap;
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u32 dwmVidFormatCap;
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u8 bmVidBitrateCap;
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u16 wmVidResolutionsCap;
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u16 wmVidFrmRateCap;
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u32 dwmAudFormatCap;
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u8 bmAudBitrateCap;
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} __attribute__((packed));
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/* Audio processor definition */
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struct tmComResAFeatureDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 unitid;
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u8 sourceid;
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u8 controlsize;
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} __attribute__((packed));
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/* Audio control messages */
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struct tmComResAudioDefaults {
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u8 ucDecoderLevel;
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u8 ucDecoderFM_Level;
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u8 ucMonoLevel;
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u8 ucNICAM_Level;
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u8 ucSAP_Level;
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u8 ucADC_Level;
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} __attribute__((packed));
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/* Audio bitrate control message */
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struct tmComResEncAudioBitRate {
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u8 ucAudioBitRateMode;
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u32 dwAudioBitRate;
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u32 dwAudioBitRatePeak;
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} __attribute__((packed));
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/* Tuner / AV Decoder messages */
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struct tmComResTunerStandard {
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u8 std;
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u32 country;
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} __attribute__((packed));
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struct tmComResTunerStandardAuto {
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u8 mode;
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} __attribute__((packed));
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/* EEPROM definition for PS stream types */
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struct tmComResPSFormatDescrHeader {
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u8 len;
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u8 type;
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u8 subtype;
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u8 bFormatIndex;
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u16 wPacketLength;
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u16 wPackLength;
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u8 bPackDataType;
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} __attribute__((packed));
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/* VBI control structure */
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struct tmComResVBIFormatDescrHeader {
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u8 len;
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u8 type;
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u8 subtype; /* VS_FORMAT_VBI */
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u8 bFormatIndex;
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u32 VideoStandard; /* See KS_AnalogVideoStandard, NTSC = 1 */
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u8 StartLine; /* NTSC Start = 10 */
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u8 EndLine; /* NTSC = 21 */
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u8 FieldRate; /* 60 for NTSC */
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u8 bNumLines; /* Unused - scheduled for removal */
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} __attribute__((packed));
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struct tmComResProbeCommit {
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u16 bmHint;
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u8 bFormatIndex;
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u8 bFrameIndex;
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} __attribute__((packed));
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struct tmComResDebugSetLevel {
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u32 dwDebugLevel;
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} __attribute__((packed));
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struct tmComResDebugGetData {
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u32 dwResult;
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u8 ucDebugData[256];
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} __attribute__((packed));
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struct tmFwInfoStruct {
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u32 status;
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u32 mode;
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u32 devicespec;
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u32 deviceinst;
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u32 CPULoad;
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u32 RemainHeap;
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u32 CPUClock;
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u32 RAMSpeed;
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} __attribute__((packed));
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