| /* |
| * Driver for the NXP SAA7164 PCIe bridge |
| * |
| * Copyright (c) 2009 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. |
| */ |
| typedef struct { |
| 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)) tmComResHWDescr_t; |
| |
| /* 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. |
| */ |
| typedef struct { |
| u8 bLength; |
| u8 bDescriptorType; |
| u8 bDescriptorSubtype; |
| u8 bFlags; |
| u8 bInterfaceType; |
| u8 bInterfaceId; |
| u8 bBaseInterface; |
| u8 bInterruptId; |
| u8 bDebugInterruptId; |
| u8 BARLocation; |
| u8 Reserved[3]; |
| } tmComResInterfaceDescr_t; |
| |
| typedef struct { |
| u64 CommandRing; |
| u64 ResponseRing; |
| u32 CommandWrite; |
| u32 CommandRead; |
| u32 ResponseWrite; |
| u32 ResponseRead; |
| } tmComResBusDescr_t; |
| |
| typedef enum { |
| NONE = 0, |
| TYPE_BUS_PCI = 1, |
| TYPE_BUS_PCIe = 2, |
| TYPE_BUS_USB = 3, |
| TYPE_BUS_I2C = 4 |
| } tmBusType_t; |
| |
| typedef struct { |
| tmBusType_t Type; |
| u16 m_wMaxReqSize; |
| u8 *m_pdwSetRing; |
| u32 m_dwSizeSetRing; |
| u8 *m_pdwGetRing; |
| u32 m_dwSizeGetRing; |
| u32 *m_pdwSetWritePos; |
| u32 *m_pdwSetReadPos; |
| u32 *m_pdwGetWritePos; |
| u32 *m_pdwGetReadPos; |
| |
| /* All access is protected */ |
| struct mutex lock; |
| |
| } tmComResBusInfo_t; |
| |
| typedef struct { |
| u8 id; |
| u8 flags; |
| u16 size; |
| u32 command; |
| u16 controlselector; |
| u8 seqno; |
| } __attribute__((packed)) tmComResInfo_t; |
| |
| typedef enum { |
| SET_CUR = 0x01, |
| GET_CUR = 0x81, |
| GET_MIN = 0x82, |
| GET_MAX = 0x83, |
| GET_RES = 0x84, |
| GET_LEN = 0x85, |
| GET_INFO = 0x86, |
| GET_DEF = 0x87 |
| } tmComResCmd_t; |
| |
| struct cmd { |
| u8 seqno; |
| u32 inuse; |
| u32 timeout; |
| u32 signalled; |
| struct mutex lock; |
| wait_queue_head_t wait; |
| }; |
| |
| typedef struct { |
| u32 pathid; |
| u32 size; |
| void *descriptor; |
| } tmDescriptor_t; |
| |
| typedef struct { |
| u8 len; |
| u8 type; |
| u8 subtype; |
| u8 unitid; |
| } __attribute__((packed)) tmComResDescrHeader_t; |
| |
| typedef struct { |
| u8 len; |
| u8 type; |
| u8 subtype; |
| u8 unitid; |
| u32 devicetype; |
| u16 deviceid; |
| u32 numgpiopins; |
| u8 numgpiogroups; |
| u8 controlsize; |
| } __attribute__((packed)) tmComResExtDevDescrHeader_t; |
| |
| typedef struct { |
| u32 pin; |
| u8 state; |
| } __attribute__((packed)) tmComResGPIO_t; |
| |
| typedef struct { |
| u8 len; |
| u8 type; |
| u8 subtype; |
| u8 pathid; |
| } __attribute__((packed)) tmComResPathDescrHeader_t; |
| |
| /* terminaltype */ |
| typedef enum { |
| ITT_ANTENNA = 0x0203, |
| LINE_CONNECTOR = 0x0603, |
| SPDIF_CONNECTOR = 0x0605, |
| COMPOSITE_CONNECTOR = 0x0401, |
| SVIDEO_CONNECTOR = 0x0402, |
| COMPONENT_CONNECTOR = 0x0403, |
| STANDARD_DMA = 0xF101 |
| } tmComResTermType_t; |
| |
| typedef struct { |
| u8 len; |
| u8 type; |
| u8 subtype; |
| u8 terminalid; |
| u16 terminaltype; |
| u8 assocterminal; |
| u8 iterminal; |
| u8 controlsize; |
| } __attribute__((packed)) tmComResAntTermDescrHeader_t; |
| |
| typedef struct { |
| u8 len; |
| u8 type; |
| u8 subtype; |
| u8 unitid; |
| u8 sourceid; |
| u8 iunit; |
| u32 tuningstandards; |
| u8 controlsize; |
| u32 controls; |
| } __attribute__((packed)) tmComResTunerDescrHeader_t; |
| |
| typedef enum { |
| /* 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 |
| } tmBufferFlag_t; |
| |
| typedef struct { |
| u64 *pagetablevirt; |
| u64 pagetablephys; |
| u16 offset; |
| u8 *context; |
| u64 timestamp; |
| tmBufferFlag_t BufferFlag_t; |
| u32 lostbuffers; |
| u32 validbuffers; |
| u64 *dummypagevirt; |
| u64 dummypagephys; |
| u64 *addressvirt; |
| } tmBuffer_t; |
| |
| typedef struct { |
| u32 bitspersample; |
| u32 samplesperline; |
| u32 numberoflines; |
| u32 pitch; |
| u32 linethreshold; |
| u64 **pagetablelistvirt; |
| u64 *pagetablelistphys; |
| u32 numpagetables; |
| u32 numpagetableentries; |
| } tmHWStreamParameters_t; |
| |
| typedef struct { |
| tmHWStreamParameters_t HWStreamParameters_t; |
| u64 qwDummyPageTablePhys; |
| u64 *pDummyPageTableVirt; |
| } tmStreamParameters_t; |
| |
| typedef struct { |
| 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)) tmComResDMATermDescrHeader_t; |
| |
| /* |
| * |
| * 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. |
| * |
| */ |
| typedef struct { |
| u8 len; |
| u8 type; |
| u8 subtype; |
| u8 bFormatIndex; |
| u8 bDataOffset; |
| u8 bPacketLength; |
| u8 bStrideLength; |
| u8 guidStrideFormat[16]; |
| } __attribute__((packed)) tmComResTSFormatDescrHeader_t; |
| |