/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for the NXP SAA7164 PCIe bridge
*
* Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
*/
/* TODO: Retest the driver with errors expressed as negatives */
/* Result codes */
#define SAA_OK 0
#define SAA_ERR_BAD_PARAMETER 0 x09
#define SAA_ERR_NO_RESOURCES 0 x0c
#define SAA_ERR_NOT_SUPPORTED 0 x13
#define SAA_ERR_BUSY 0 x15
#define SAA_ERR_READ 0 x17
#define SAA_ERR_TIMEOUT 0 x1f
#define SAA_ERR_OVERFLOW 0 x20
#define SAA_ERR_EMPTY 0 x22
#define SAA_ERR_NOT_STARTED 0 x23
#define SAA_ERR_ALREADY_STARTED 0 x24
#define SAA_ERR_NOT_STOPPED 0 x25
#define SAA_ERR_ALREADY_STOPPED 0 x26
#define SAA_ERR_INVALID_COMMAND 0 x3e
#define SAA_ERR_NULL_PACKET 0 x59
/* Errors and flags from the silicon */
#define PVC_ERRORCODE_UNKNOWN 0 x00
#define PVC_ERRORCODE_INVALID_COMMAND 0 x01
#define PVC_ERRORCODE_INVALID_CONTROL 0 x02
#define PVC_ERRORCODE_INVALID_DATA 0 x03
#define PVC_ERRORCODE_TIMEOUT 0 x04
#define PVC_ERRORCODE_NAK 0 x05
#define PVC_RESPONSEFLAG_ERROR 0 x01
#define PVC_RESPONSEFLAG_OVERFLOW 0 x02
#define PVC_RESPONSEFLAG_RESET 0 x04
#define PVC_RESPONSEFLAG_INTERFACE 0 x08
#define PVC_RESPONSEFLAG_CONTINUED 0 x10
#define PVC_CMDFLAG_INTERRUPT 0 x02
#define PVC_CMDFLAG_INTERFACE 0 x04
#define PVC_CMDFLAG_SERIALIZE 0 x08
#define PVC_CMDFLAG_CONTINUE 0 x10
/* Silicon Commands */
#define GET_DESCRIPTORS_CONTROL 0 x01
#define GET_STRING_CONTROL 0 x03
#define GET_LANGUAGE_CONTROL 0 x05
#define SET_POWER_CONTROL 0 x07
#define GET_FW_STATUS_CONTROL 0 x08
#define GET_FW_VERSION_CONTROL 0 x09
#define SET_DEBUG_LEVEL_CONTROL 0 x0B
#define GET_DEBUG_DATA_CONTROL 0 x0C
#define GET_PRODUCTION_INFO_CONTROL 0 x0D
/* cmd defines */
#define SAA_CMDFLAG_CONTINUE 0 x10
#define SAA_CMD_MAX_MSG_UNITS 256
/* Some defines */
#define SAA_BUS_TIMEOUT 50
#define SAA_DEVICE_TIMEOUT 5000
#define SAA_DEVICE_MAXREQUESTSIZE 256
/* Register addresses */
#define SAA_DEVICE_VERSION 0 x30
#define SAA_DOWNLOAD_FLAGS 0 x34
#define SAA_DOWNLOAD_FLAG 0 x34
#define SAA_DOWNLOAD_FLAG_ACK 0 x38
#define SAA_DATAREADY_FLAG 0 x3C
#define SAA_DATAREADY_FLAG_ACK 0 x40
/* Boot loader register and bit definitions */
#define SAA_BOOTLOADERERROR_FLAGS 0 x44
#define SAA_DEVICE_IMAGE_SEARCHING 0 x01
#define SAA_DEVICE_IMAGE_LOADING 0 x02
#define SAA_DEVICE_IMAGE_BOOTING 0 x03
#define SAA_DEVICE_IMAGE_CORRUPT 0 x04
#define SAA_DEVICE_MEMORY_CORRUPT 0 x08
#define SAA_DEVICE_NO_IMAGE 0 x10
/* Register addresses */
#define SAA_DEVICE_2ND_VERSION 0 x50
#define SAA_DEVICE_2ND_DOWNLOADFLAG_OFFSET 0 x54
/* Register addresses */
#define SAA_SECONDSTAGEERROR_FLAGS 0 x64
/* Bootloader regs and flags */
#define SAA_DEVICE_DEADLOCK_DETECTED_OFFSET 0 x6C
#define SAA_DEVICE_DEADLOCK_DETECTED 0 xDEADDEAD
/* Basic firmware status registers */
#define SAA_DEVICE_SYSINIT_STATUS_OFFSET 0 x70
#define SAA_DEVICE_SYSINIT_STATUS 0 x70
#define SAA_DEVICE_SYSINIT_MODE 0 x74
#define SAA_DEVICE_SYSINIT_SPEC 0 x78
#define SAA_DEVICE_SYSINIT_INST 0 x7C
#define SAA_DEVICE_SYSINIT_CPULOAD 0 x80
#define SAA_DEVICE_SYSINIT_REMAINHEAP 0 x84
#define SAA_DEVICE_DOWNLOAD_OFFSET 0 x1000
#define SAA_DEVICE_BUFFERBLOCKSIZE 0 x1000
#define SAA_DEVICE_2ND_BUFFERBLOCKSIZE 0 x100000
#define SAA_DEVICE_2ND_DOWNLOAD_OFFSET 0 x200000
/* Descriptors */
#define CS_INTERFACE 0 x24
/* Descriptor subtypes */
#define VC_INPUT_TERMINAL 0 x02
#define VC_OUTPUT_TERMINAL 0 x03
#define VC_SELECTOR_UNIT 0 x04
#define VC_PROCESSING_UNIT 0 x05
#define FEATURE_UNIT 0 x06
#define TUNER_UNIT 0 x09
#define ENCODER_UNIT 0 x0A
#define EXTENSION_UNIT 0 x0B
#define VC_TUNER_PATH 0 xF0
#define PVC_HARDWARE_DESCRIPTOR 0 xF1
#define PVC_INTERFACE_DESCRIPTOR 0 xF2
#define PVC_INFRARED_UNIT 0 xF3
#define DRM_UNIT 0 xF4
#define GENERAL_REQUEST 0 xF5
/* Format Types */
#define VS_FORMAT_TYPE 0 x02
#define VS_FORMAT_TYPE_I 0 x01
#define VS_FORMAT_UNCOMPRESSED 0 x04
#define VS_FRAME_UNCOMPRESSED 0 x05
#define VS_FORMAT_MPEG2PS 0 x09
#define VS_FORMAT_MPEG2TS 0 x0A
#define VS_FORMAT_MPEG4SL 0 x0B
#define VS_FORMAT_WM9 0 x0C
#define VS_FORMAT_DIVX 0 x0D
#define VS_FORMAT_VBI 0 x0E
#define VS_FORMAT_RDS 0 x0F
/* Device extension commands */
#define EXU_REGISTER_ACCESS_CONTROL 0 x00
#define EXU_GPIO_CONTROL 0 x01
#define EXU_GPIO_GROUP_CONTROL 0 x02
#define EXU_INTERRUPT_CONTROL 0 x03
/* State Transition and args */
#define SAA_PROBE_CONTROL 0 x01
#define SAA_COMMIT_CONTROL 0 x02
#define SAA_STATE_CONTROL 0 x03
#define SAA_DMASTATE_STOP 0 x00
#define SAA_DMASTATE_ACQUIRE 0 x01
#define SAA_DMASTATE_PAUSE 0 x02
#define SAA_DMASTATE_RUN 0 x03
/* A/V Mux Input Selector */
#define SU_INPUT_SELECT_CONTROL 0 x01
/* Encoder Profiles */
#define EU_PROFILE_PS_DVD 0 x06
#define EU_PROFILE_TS_HQ 0 x09
#define EU_VIDEO_FORMAT_MPEG_2 0 x02
/* Tuner */
#define TU_AUDIO_MODE_CONTROL 0 x17
/* Video Formats */
#define TU_STANDARD_CONTROL 0 x00
#define TU_STANDARD_AUTO_CONTROL 0 x01
#define TU_STANDARD_NONE 0 x00
#define TU_STANDARD_NTSC_M 0 x01
#define TU_STANDARD_PAL_I 0 x08
#define TU_STANDARD_MANUAL 0 x00
#define TU_STANDARD_AUTO 0 x01
/* Video Controls */
#define PU_BRIGHTNESS_CONTROL 0 x02
#define PU_CONTRAST_CONTROL 0 x03
#define PU_HUE_CONTROL 0 x06
#define PU_SATURATION_CONTROL 0 x07
#define PU_SHARPNESS_CONTROL 0 x08
/* Audio Controls */
#define MUTE_CONTROL 0 x01
#define VOLUME_CONTROL 0 x02
#define AUDIO_DEFAULT_CONTROL 0 x0D
/* Default Volume Levels */
#define TMHW_LEV_ADJ_DECLEV_DEFAULT 0 x00
#define TMHW_LEV_ADJ_MONOLEV_DEFAULT 0 x00
#define TMHW_LEV_ADJ_NICLEV_DEFAULT 0 x00
#define TMHW_LEV_ADJ_SAPLEV_DEFAULT 0 x00
#define TMHW_LEV_ADJ_ADCLEV_DEFAULT 0 x00
/* Encoder Related Commands */
#define EU_PROFILE_CONTROL 0 x00
#define EU_VIDEO_FORMAT_CONTROL 0 x01
#define EU_VIDEO_BIT_RATE_CONTROL 0 x02
#define EU_VIDEO_RESOLUTION_CONTROL 0 x03
#define EU_VIDEO_GOP_STRUCTURE_CONTROL 0 x04
#define EU_VIDEO_INPUT_ASPECT_CONTROL 0 x0A
#define EU_AUDIO_FORMAT_CONTROL 0 x0C
#define EU_AUDIO_BIT_RATE_CONTROL 0 x0D
/* Firmware Debugging */
#define SET_DEBUG_LEVEL_CONTROL 0 x0B
#define GET_DEBUG_DATA_CONTROL 0 x0C
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(vorverarbeitet am 2026-06-07)
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