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