--- /dev/null
+/*
+ * 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
Code Review / kvmfornfv.git / blobdiff