18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Driver for the NXP SAA7164 PCIe bridge 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com> 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci/* TODO: Retest the driver with errors expressed as negatives */ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci/* Result codes */ 118c2ecf20Sopenharmony_ci#define SAA_OK 0 128c2ecf20Sopenharmony_ci#define SAA_ERR_BAD_PARAMETER 0x09 138c2ecf20Sopenharmony_ci#define SAA_ERR_NO_RESOURCES 0x0c 148c2ecf20Sopenharmony_ci#define SAA_ERR_NOT_SUPPORTED 0x13 158c2ecf20Sopenharmony_ci#define SAA_ERR_BUSY 0x15 168c2ecf20Sopenharmony_ci#define SAA_ERR_READ 0x17 178c2ecf20Sopenharmony_ci#define SAA_ERR_TIMEOUT 0x1f 188c2ecf20Sopenharmony_ci#define SAA_ERR_OVERFLOW 0x20 198c2ecf20Sopenharmony_ci#define SAA_ERR_EMPTY 0x22 208c2ecf20Sopenharmony_ci#define SAA_ERR_NOT_STARTED 0x23 218c2ecf20Sopenharmony_ci#define SAA_ERR_ALREADY_STARTED 0x24 228c2ecf20Sopenharmony_ci#define SAA_ERR_NOT_STOPPED 0x25 238c2ecf20Sopenharmony_ci#define SAA_ERR_ALREADY_STOPPED 0x26 248c2ecf20Sopenharmony_ci#define SAA_ERR_INVALID_COMMAND 0x3e 258c2ecf20Sopenharmony_ci#define SAA_ERR_NULL_PACKET 0x59 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci/* Errors and flags from the silicon */ 288c2ecf20Sopenharmony_ci#define PVC_ERRORCODE_UNKNOWN 0x00 298c2ecf20Sopenharmony_ci#define PVC_ERRORCODE_INVALID_COMMAND 0x01 308c2ecf20Sopenharmony_ci#define PVC_ERRORCODE_INVALID_CONTROL 0x02 318c2ecf20Sopenharmony_ci#define PVC_ERRORCODE_INVALID_DATA 0x03 328c2ecf20Sopenharmony_ci#define PVC_ERRORCODE_TIMEOUT 0x04 338c2ecf20Sopenharmony_ci#define PVC_ERRORCODE_NAK 0x05 348c2ecf20Sopenharmony_ci#define PVC_RESPONSEFLAG_ERROR 0x01 358c2ecf20Sopenharmony_ci#define PVC_RESPONSEFLAG_OVERFLOW 0x02 368c2ecf20Sopenharmony_ci#define PVC_RESPONSEFLAG_RESET 0x04 378c2ecf20Sopenharmony_ci#define PVC_RESPONSEFLAG_INTERFACE 0x08 388c2ecf20Sopenharmony_ci#define PVC_RESPONSEFLAG_CONTINUED 0x10 398c2ecf20Sopenharmony_ci#define PVC_CMDFLAG_INTERRUPT 0x02 408c2ecf20Sopenharmony_ci#define PVC_CMDFLAG_INTERFACE 0x04 418c2ecf20Sopenharmony_ci#define PVC_CMDFLAG_SERIALIZE 0x08 428c2ecf20Sopenharmony_ci#define PVC_CMDFLAG_CONTINUE 0x10 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ci/* Silicon Commands */ 458c2ecf20Sopenharmony_ci#define GET_DESCRIPTORS_CONTROL 0x01 468c2ecf20Sopenharmony_ci#define GET_STRING_CONTROL 0x03 478c2ecf20Sopenharmony_ci#define GET_LANGUAGE_CONTROL 0x05 488c2ecf20Sopenharmony_ci#define SET_POWER_CONTROL 0x07 498c2ecf20Sopenharmony_ci#define GET_FW_STATUS_CONTROL 0x08 508c2ecf20Sopenharmony_ci#define GET_FW_VERSION_CONTROL 0x09 518c2ecf20Sopenharmony_ci#define SET_DEBUG_LEVEL_CONTROL 0x0B 528c2ecf20Sopenharmony_ci#define GET_DEBUG_DATA_CONTROL 0x0C 538c2ecf20Sopenharmony_ci#define GET_PRODUCTION_INFO_CONTROL 0x0D 548c2ecf20Sopenharmony_ci 558c2ecf20Sopenharmony_ci/* cmd defines */ 568c2ecf20Sopenharmony_ci#define SAA_CMDFLAG_CONTINUE 0x10 578c2ecf20Sopenharmony_ci#define SAA_CMD_MAX_MSG_UNITS 256 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_ci/* Some defines */ 608c2ecf20Sopenharmony_ci#define SAA_BUS_TIMEOUT 50 618c2ecf20Sopenharmony_ci#define SAA_DEVICE_TIMEOUT 5000 628c2ecf20Sopenharmony_ci#define SAA_DEVICE_MAXREQUESTSIZE 256 638c2ecf20Sopenharmony_ci 648c2ecf20Sopenharmony_ci/* Register addresses */ 658c2ecf20Sopenharmony_ci#define SAA_DEVICE_VERSION 0x30 668c2ecf20Sopenharmony_ci#define SAA_DOWNLOAD_FLAGS 0x34 678c2ecf20Sopenharmony_ci#define SAA_DOWNLOAD_FLAG 0x34 688c2ecf20Sopenharmony_ci#define SAA_DOWNLOAD_FLAG_ACK 0x38 698c2ecf20Sopenharmony_ci#define SAA_DATAREADY_FLAG 0x3C 708c2ecf20Sopenharmony_ci#define SAA_DATAREADY_FLAG_ACK 0x40 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ci/* Boot loader register and bit definitions */ 738c2ecf20Sopenharmony_ci#define SAA_BOOTLOADERERROR_FLAGS 0x44 748c2ecf20Sopenharmony_ci#define SAA_DEVICE_IMAGE_SEARCHING 0x01 758c2ecf20Sopenharmony_ci#define SAA_DEVICE_IMAGE_LOADING 0x02 768c2ecf20Sopenharmony_ci#define SAA_DEVICE_IMAGE_BOOTING 0x03 778c2ecf20Sopenharmony_ci#define SAA_DEVICE_IMAGE_CORRUPT 0x04 788c2ecf20Sopenharmony_ci#define SAA_DEVICE_MEMORY_CORRUPT 0x08 798c2ecf20Sopenharmony_ci#define SAA_DEVICE_NO_IMAGE 0x10 808c2ecf20Sopenharmony_ci 818c2ecf20Sopenharmony_ci/* Register addresses */ 828c2ecf20Sopenharmony_ci#define SAA_DEVICE_2ND_VERSION 0x50 838c2ecf20Sopenharmony_ci#define SAA_DEVICE_2ND_DOWNLOADFLAG_OFFSET 0x54 848c2ecf20Sopenharmony_ci 858c2ecf20Sopenharmony_ci/* Register addresses */ 868c2ecf20Sopenharmony_ci#define SAA_SECONDSTAGEERROR_FLAGS 0x64 878c2ecf20Sopenharmony_ci 888c2ecf20Sopenharmony_ci/* Bootloader regs and flags */ 898c2ecf20Sopenharmony_ci#define SAA_DEVICE_DEADLOCK_DETECTED_OFFSET 0x6C 908c2ecf20Sopenharmony_ci#define SAA_DEVICE_DEADLOCK_DETECTED 0xDEADDEAD 918c2ecf20Sopenharmony_ci 928c2ecf20Sopenharmony_ci/* Basic firmware status registers */ 938c2ecf20Sopenharmony_ci#define SAA_DEVICE_SYSINIT_STATUS_OFFSET 0x70 948c2ecf20Sopenharmony_ci#define SAA_DEVICE_SYSINIT_STATUS 0x70 958c2ecf20Sopenharmony_ci#define SAA_DEVICE_SYSINIT_MODE 0x74 968c2ecf20Sopenharmony_ci#define SAA_DEVICE_SYSINIT_SPEC 0x78 978c2ecf20Sopenharmony_ci#define SAA_DEVICE_SYSINIT_INST 0x7C 988c2ecf20Sopenharmony_ci#define SAA_DEVICE_SYSINIT_CPULOAD 0x80 998c2ecf20Sopenharmony_ci#define SAA_DEVICE_SYSINIT_REMAINHEAP 0x84 1008c2ecf20Sopenharmony_ci 1018c2ecf20Sopenharmony_ci#define SAA_DEVICE_DOWNLOAD_OFFSET 0x1000 1028c2ecf20Sopenharmony_ci#define SAA_DEVICE_BUFFERBLOCKSIZE 0x1000 1038c2ecf20Sopenharmony_ci 1048c2ecf20Sopenharmony_ci#define SAA_DEVICE_2ND_BUFFERBLOCKSIZE 0x100000 1058c2ecf20Sopenharmony_ci#define SAA_DEVICE_2ND_DOWNLOAD_OFFSET 0x200000 1068c2ecf20Sopenharmony_ci 1078c2ecf20Sopenharmony_ci/* Descriptors */ 1088c2ecf20Sopenharmony_ci#define CS_INTERFACE 0x24 1098c2ecf20Sopenharmony_ci 1108c2ecf20Sopenharmony_ci/* Descriptor subtypes */ 1118c2ecf20Sopenharmony_ci#define VC_INPUT_TERMINAL 0x02 1128c2ecf20Sopenharmony_ci#define VC_OUTPUT_TERMINAL 0x03 1138c2ecf20Sopenharmony_ci#define VC_SELECTOR_UNIT 0x04 1148c2ecf20Sopenharmony_ci#define VC_PROCESSING_UNIT 0x05 1158c2ecf20Sopenharmony_ci#define FEATURE_UNIT 0x06 1168c2ecf20Sopenharmony_ci#define TUNER_UNIT 0x09 1178c2ecf20Sopenharmony_ci#define ENCODER_UNIT 0x0A 1188c2ecf20Sopenharmony_ci#define EXTENSION_UNIT 0x0B 1198c2ecf20Sopenharmony_ci#define VC_TUNER_PATH 0xF0 1208c2ecf20Sopenharmony_ci#define PVC_HARDWARE_DESCRIPTOR 0xF1 1218c2ecf20Sopenharmony_ci#define PVC_INTERFACE_DESCRIPTOR 0xF2 1228c2ecf20Sopenharmony_ci#define PVC_INFRARED_UNIT 0xF3 1238c2ecf20Sopenharmony_ci#define DRM_UNIT 0xF4 1248c2ecf20Sopenharmony_ci#define GENERAL_REQUEST 0xF5 1258c2ecf20Sopenharmony_ci 1268c2ecf20Sopenharmony_ci/* Format Types */ 1278c2ecf20Sopenharmony_ci#define VS_FORMAT_TYPE 0x02 1288c2ecf20Sopenharmony_ci#define VS_FORMAT_TYPE_I 0x01 1298c2ecf20Sopenharmony_ci#define VS_FORMAT_UNCOMPRESSED 0x04 1308c2ecf20Sopenharmony_ci#define VS_FRAME_UNCOMPRESSED 0x05 1318c2ecf20Sopenharmony_ci#define VS_FORMAT_MPEG2PS 0x09 1328c2ecf20Sopenharmony_ci#define VS_FORMAT_MPEG2TS 0x0A 1338c2ecf20Sopenharmony_ci#define VS_FORMAT_MPEG4SL 0x0B 1348c2ecf20Sopenharmony_ci#define VS_FORMAT_WM9 0x0C 1358c2ecf20Sopenharmony_ci#define VS_FORMAT_DIVX 0x0D 1368c2ecf20Sopenharmony_ci#define VS_FORMAT_VBI 0x0E 1378c2ecf20Sopenharmony_ci#define VS_FORMAT_RDS 0x0F 1388c2ecf20Sopenharmony_ci 1398c2ecf20Sopenharmony_ci/* Device extension commands */ 1408c2ecf20Sopenharmony_ci#define EXU_REGISTER_ACCESS_CONTROL 0x00 1418c2ecf20Sopenharmony_ci#define EXU_GPIO_CONTROL 0x01 1428c2ecf20Sopenharmony_ci#define EXU_GPIO_GROUP_CONTROL 0x02 1438c2ecf20Sopenharmony_ci#define EXU_INTERRUPT_CONTROL 0x03 1448c2ecf20Sopenharmony_ci 1458c2ecf20Sopenharmony_ci/* State Transition and args */ 1468c2ecf20Sopenharmony_ci#define SAA_PROBE_CONTROL 0x01 1478c2ecf20Sopenharmony_ci#define SAA_COMMIT_CONTROL 0x02 1488c2ecf20Sopenharmony_ci#define SAA_STATE_CONTROL 0x03 1498c2ecf20Sopenharmony_ci#define SAA_DMASTATE_STOP 0x00 1508c2ecf20Sopenharmony_ci#define SAA_DMASTATE_ACQUIRE 0x01 1518c2ecf20Sopenharmony_ci#define SAA_DMASTATE_PAUSE 0x02 1528c2ecf20Sopenharmony_ci#define SAA_DMASTATE_RUN 0x03 1538c2ecf20Sopenharmony_ci 1548c2ecf20Sopenharmony_ci/* A/V Mux Input Selector */ 1558c2ecf20Sopenharmony_ci#define SU_INPUT_SELECT_CONTROL 0x01 1568c2ecf20Sopenharmony_ci 1578c2ecf20Sopenharmony_ci/* Encoder Profiles */ 1588c2ecf20Sopenharmony_ci#define EU_PROFILE_PS_DVD 0x06 1598c2ecf20Sopenharmony_ci#define EU_PROFILE_TS_HQ 0x09 1608c2ecf20Sopenharmony_ci#define EU_VIDEO_FORMAT_MPEG_2 0x02 1618c2ecf20Sopenharmony_ci 1628c2ecf20Sopenharmony_ci/* Tuner */ 1638c2ecf20Sopenharmony_ci#define TU_AUDIO_MODE_CONTROL 0x17 1648c2ecf20Sopenharmony_ci 1658c2ecf20Sopenharmony_ci/* Video Formats */ 1668c2ecf20Sopenharmony_ci#define TU_STANDARD_CONTROL 0x00 1678c2ecf20Sopenharmony_ci#define TU_STANDARD_AUTO_CONTROL 0x01 1688c2ecf20Sopenharmony_ci#define TU_STANDARD_NONE 0x00 1698c2ecf20Sopenharmony_ci#define TU_STANDARD_NTSC_M 0x01 1708c2ecf20Sopenharmony_ci#define TU_STANDARD_PAL_I 0x08 1718c2ecf20Sopenharmony_ci#define TU_STANDARD_MANUAL 0x00 1728c2ecf20Sopenharmony_ci#define TU_STANDARD_AUTO 0x01 1738c2ecf20Sopenharmony_ci 1748c2ecf20Sopenharmony_ci/* Video Controls */ 1758c2ecf20Sopenharmony_ci#define PU_BRIGHTNESS_CONTROL 0x02 1768c2ecf20Sopenharmony_ci#define PU_CONTRAST_CONTROL 0x03 1778c2ecf20Sopenharmony_ci#define PU_HUE_CONTROL 0x06 1788c2ecf20Sopenharmony_ci#define PU_SATURATION_CONTROL 0x07 1798c2ecf20Sopenharmony_ci#define PU_SHARPNESS_CONTROL 0x08 1808c2ecf20Sopenharmony_ci 1818c2ecf20Sopenharmony_ci/* Audio Controls */ 1828c2ecf20Sopenharmony_ci#define MUTE_CONTROL 0x01 1838c2ecf20Sopenharmony_ci#define VOLUME_CONTROL 0x02 1848c2ecf20Sopenharmony_ci#define AUDIO_DEFAULT_CONTROL 0x0D 1858c2ecf20Sopenharmony_ci 1868c2ecf20Sopenharmony_ci/* Default Volume Levels */ 1878c2ecf20Sopenharmony_ci#define TMHW_LEV_ADJ_DECLEV_DEFAULT 0x00 1888c2ecf20Sopenharmony_ci#define TMHW_LEV_ADJ_MONOLEV_DEFAULT 0x00 1898c2ecf20Sopenharmony_ci#define TMHW_LEV_ADJ_NICLEV_DEFAULT 0x00 1908c2ecf20Sopenharmony_ci#define TMHW_LEV_ADJ_SAPLEV_DEFAULT 0x00 1918c2ecf20Sopenharmony_ci#define TMHW_LEV_ADJ_ADCLEV_DEFAULT 0x00 1928c2ecf20Sopenharmony_ci 1938c2ecf20Sopenharmony_ci/* Encoder Related Commands */ 1948c2ecf20Sopenharmony_ci#define EU_PROFILE_CONTROL 0x00 1958c2ecf20Sopenharmony_ci#define EU_VIDEO_FORMAT_CONTROL 0x01 1968c2ecf20Sopenharmony_ci#define EU_VIDEO_BIT_RATE_CONTROL 0x02 1978c2ecf20Sopenharmony_ci#define EU_VIDEO_RESOLUTION_CONTROL 0x03 1988c2ecf20Sopenharmony_ci#define EU_VIDEO_GOP_STRUCTURE_CONTROL 0x04 1998c2ecf20Sopenharmony_ci#define EU_VIDEO_INPUT_ASPECT_CONTROL 0x0A 2008c2ecf20Sopenharmony_ci#define EU_AUDIO_FORMAT_CONTROL 0x0C 2018c2ecf20Sopenharmony_ci#define EU_AUDIO_BIT_RATE_CONTROL 0x0D 2028c2ecf20Sopenharmony_ci 2038c2ecf20Sopenharmony_ci/* Firmware Debugging */ 2048c2ecf20Sopenharmony_ci#define SET_DEBUG_LEVEL_CONTROL 0x0B 2058c2ecf20Sopenharmony_ci#define GET_DEBUG_DATA_CONTROL 0x0C 206