Broadcom Crystal HD video decoder driver from upstream staging/linux-next. Signed-off-by: Jarod Wilson --- drivers/staging/Kconfig | 2 + drivers/staging/Makefile | 1 + drivers/staging/crystalhd/Kconfig | 6 + drivers/staging/crystalhd/Makefile | 6 + drivers/staging/crystalhd/TODO | 16 + drivers/staging/crystalhd/bc_dts_defs.h | 498 ++++++ drivers/staging/crystalhd/bc_dts_glob_lnx.h | 299 ++++ drivers/staging/crystalhd/bc_dts_types.h | 121 ++ drivers/staging/crystalhd/bcm_70012_regs.h | 757 +++++++++ drivers/staging/crystalhd/crystalhd_cmds.c | 1058 ++++++++++++ drivers/staging/crystalhd/crystalhd_cmds.h | 88 + drivers/staging/crystalhd/crystalhd_fw_if.h | 369 ++++ drivers/staging/crystalhd/crystalhd_hw.c | 2395 +++++++++++++++++++++++++++ drivers/staging/crystalhd/crystalhd_hw.h | 398 +++++ drivers/staging/crystalhd/crystalhd_lnx.c | 780 +++++++++ drivers/staging/crystalhd/crystalhd_lnx.h | 95 ++ drivers/staging/crystalhd/crystalhd_misc.c | 1029 ++++++++++++ drivers/staging/crystalhd/crystalhd_misc.h | 229 +++ 18 files changed, 8147 insertions(+), 0 deletions(-) diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 94eb863..61ec152 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -145,5 +145,7 @@ source "drivers/staging/netwave/Kconfig" source "drivers/staging/iio/Kconfig" +source "drivers/staging/crystalhd/Kconfig" + endif # !STAGING_EXCLUDE_BUILD endif # STAGING diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index b5e67b8..dc40493 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -53,3 +53,4 @@ obj-$(CONFIG_WAVELAN) += wavelan/ obj-$(CONFIG_RAR_REGISTER) += rar/ obj-$(CONFIG_DX_SEP) += sep/ obj-$(CONFIG_IIO) += iio/ +obj-$(CONFIG_CRYSTALHD) += crystalhd/ diff --git a/drivers/staging/crystalhd/Kconfig b/drivers/staging/crystalhd/Kconfig new file mode 100644 index 0000000..56b414b --- /dev/null +++ b/drivers/staging/crystalhd/Kconfig @@ -0,0 +1,6 @@ +config CRYSTALHD + tristate "Broadcom Crystal HD video decoder support" + depends on PCI + default n + help + Support for the Broadcom Crystal HD video decoder chipset diff --git a/drivers/staging/crystalhd/Makefile b/drivers/staging/crystalhd/Makefile new file mode 100644 index 0000000..e2af0ce --- /dev/null +++ b/drivers/staging/crystalhd/Makefile @@ -0,0 +1,6 @@ +obj-$(CONFIG_CRYSTALHD) += crystalhd.o + +crystalhd-objs := crystalhd_cmds.o \ + crystalhd_hw.o \ + crystalhd_lnx.o \ + crystalhd_misc.o diff --git a/drivers/staging/crystalhd/TODO b/drivers/staging/crystalhd/TODO new file mode 100644 index 0000000..69be5d0 --- /dev/null +++ b/drivers/staging/crystalhd/TODO @@ -0,0 +1,16 @@ +- Testing +- Cleanup return codes +- Cleanup typedefs +- Cleanup all WIN* references +- Allocate an Accelerator device class specific Major number, + since we don't have any other open sourced accelerators, it is the only + one in that category for now. + A somewhat similar device is the DXR2/3 + +Please send patches to: +Greg Kroah-Hartman +Naren Sankar +Jarod Wilson +Scott Davilla +Manu Abraham + diff --git a/drivers/staging/crystalhd/bc_dts_defs.h b/drivers/staging/crystalhd/bc_dts_defs.h new file mode 100644 index 0000000..c34cc07 --- /dev/null +++ b/drivers/staging/crystalhd/bc_dts_defs.h @@ -0,0 +1,498 @@ +/******************************************************************** + * Copyright(c) 2006-2009 Broadcom Corporation. + * + * Name: bc_dts_defs.h + * + * Description: Common definitions for all components. Only types + * is allowed to be included from this file. + * + * AU + * + * HISTORY: + * + ******************************************************************** + * This header is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation, either version 2.1 of the License. + * + * This header 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 Lesser General Public License for more details. + * You should have received a copy of the GNU Lesser General Public License + * along with this header. If not, see . + *******************************************************************/ + +#ifndef _BC_DTS_DEFS_H_ +#define _BC_DTS_DEFS_H_ + +#include "bc_dts_types.h" + +/* BIT Mask */ +#define BC_BIT(_x) (1 << (_x)) + +typedef enum _BC_STATUS { + BC_STS_SUCCESS = 0, + BC_STS_INV_ARG = 1, + BC_STS_BUSY = 2, + BC_STS_NOT_IMPL = 3, + BC_STS_PGM_QUIT = 4, + BC_STS_NO_ACCESS = 5, + BC_STS_INSUFF_RES = 6, + BC_STS_IO_ERROR = 7, + BC_STS_NO_DATA = 8, + BC_STS_VER_MISMATCH = 9, + BC_STS_TIMEOUT = 10, + BC_STS_FW_CMD_ERR = 11, + BC_STS_DEC_NOT_OPEN = 12, + BC_STS_ERR_USAGE = 13, + BC_STS_IO_USER_ABORT = 14, + BC_STS_IO_XFR_ERROR = 15, + BC_STS_DEC_NOT_STARTED = 16, + BC_STS_FWHEX_NOT_FOUND = 17, + BC_STS_FMT_CHANGE = 18, + BC_STS_HIF_ACCESS = 19, + BC_STS_CMD_CANCELLED = 20, + BC_STS_FW_AUTH_FAILED = 21, + BC_STS_BOOTLOADER_FAILED = 22, + BC_STS_CERT_VERIFY_ERROR = 23, + BC_STS_DEC_EXIST_OPEN = 24, + BC_STS_PENDING = 25, + BC_STS_CLK_NOCHG = 26, + + /* Must be the last one.*/ + BC_STS_ERROR = -1 +} BC_STATUS; + +/*------------------------------------------------------* + * Registry Key Definitions * + *------------------------------------------------------*/ +#define BC_REG_KEY_MAIN_PATH "Software\\Broadcom\\MediaPC\\70010" +#define BC_REG_KEY_FWPATH "FirmwareFilePath" +#define BC_REG_KEY_SEC_OPT "DbgOptions" + +/* + * Options: + * + * b[5] = Enable RSA KEY in EEPROM Support + * b[6] = Enable Old PIB scheme. (0 = Use PIB with video scheme) + * + * b[12] = Enable send message to NotifyIcon + * + */ + +typedef enum _BC_SW_OPTIONS { + BC_OPT_DOSER_OUT_ENCRYPT = BC_BIT(3), + BC_OPT_LINK_OUT_ENCRYPT = BC_BIT(29), +} BC_SW_OPTIONS; + +typedef struct _BC_REG_CONFIG{ + uint32_t DbgOptions; +} BC_REG_CONFIG; + +#if defined(__KERNEL__) || defined(__LINUX_USER__) +#else +/* Align data structures */ +#define ALIGN(x) __declspec(align(x)) +#endif + +/* mode + * b[0]..b[7] = _DtsDeviceOpenMode + * b[8] = Load new FW + * b[9] = Load file play back FW + * b[10] = Disk format (0 for HD DVD and 1 for BLU ray) + * b[11]-b[15] = default output resolution + * b[16] = Skip TX CPB Buffer Check + * b[17] = Adaptive Output Encrypt/Scramble Scheme + * b[18]-b[31] = reserved for future use + */ + +/* To allow multiple apps to open the device. */ +enum _DtsDeviceOpenMode { + DTS_PLAYBACK_MODE = 0, + DTS_DIAG_MODE, + DTS_MONITOR_MODE, + DTS_HWINIT_MODE +}; + +/* To enable the filter to selectively enable/disable fixes or erratas */ +enum _DtsDeviceFixMode { + DTS_LOAD_NEW_FW = BC_BIT(8), + DTS_LOAD_FILE_PLAY_FW = BC_BIT(9), + DTS_DISK_FMT_BD = BC_BIT(10), + /* b[11]-b[15] : Default output resolution */ + DTS_SKIP_TX_CHK_CPB = BC_BIT(16), + DTS_ADAPTIVE_OUTPUT_PER = BC_BIT(17), + DTS_INTELLIMAP = BC_BIT(18), + /* b[19]-b[21] : select clock frequency */ + DTS_PLAYBACK_DROP_RPT_MODE = BC_BIT(22) +}; + +#define DTS_DFLT_RESOLUTION(x) (x<<11) + +#define DTS_DFLT_CLOCK(x) (x<<19) + +/* F/W File Version corresponding to S/W Releases */ +enum _FW_FILE_VER { + /* S/W release: 02.04.02 F/W release 2.12.2.0 */ + BC_FW_VER_020402 = ((12<<16) | (2<<8) | (0)) +}; + +/*------------------------------------------------------* + * Stream Types for DtsOpenDecoder() * + *------------------------------------------------------*/ +enum _DtsOpenDecStreamTypes { + BC_STREAM_TYPE_ES = 0, + BC_STREAM_TYPE_PES = 1, + BC_STREAM_TYPE_TS = 2, + BC_STREAM_TYPE_ES_TSTAMP = 6, +}; + +/*------------------------------------------------------* + * Video Algorithms for DtsSetVideoParams() * + *------------------------------------------------------*/ +enum _DtsSetVideoParamsAlgo { + BC_VID_ALGO_H264 = 0, + BC_VID_ALGO_MPEG2 = 1, + BC_VID_ALGO_VC1 = 4, + BC_VID_ALGO_VC1MP = 7, +}; + +/*------------------------------------------------------* + * MPEG Extension to the PPB * + *------------------------------------------------------*/ +#define BC_MPEG_VALID_PANSCAN (1) + +typedef struct _BC_PIB_EXT_MPEG { + uint32_t valid; + /* Always valid, defaults to picture size if no + * sequence display extension in the stream. */ + uint32_t display_horizontal_size; + uint32_t display_vertical_size; + + /* MPEG_VALID_PANSCAN + * Offsets are a copy values from the MPEG stream. */ + uint32_t offset_count; + int32_t horizontal_offset[3]; + int32_t vertical_offset[3]; + +} BC_PIB_EXT_MPEG; + +/*------------------------------------------------------* + * H.264 Extension to the PPB * + *------------------------------------------------------*/ +/* Bit definitions for 'other.h264.valid' field */ +#define H264_VALID_PANSCAN (1) +#define H264_VALID_SPS_CROP (2) +#define H264_VALID_VUI (4) + +typedef struct _BC_PIB_EXT_H264 { + /* 'valid' specifies which fields (or sets of + * fields) below are valid. If the corresponding + * bit in 'valid' is NOT set then that field(s) + * is (are) not initialized. */ + uint32_t valid; + + /* H264_VALID_PANSCAN */ + uint32_t pan_scan_count; + int32_t pan_scan_left[3]; + int32_t pan_scan_right[3]; + int32_t pan_scan_top[3]; + int32_t pan_scan_bottom[3]; + + /* H264_VALID_SPS_CROP */ + int32_t sps_crop_left; + int32_t sps_crop_right; + int32_t sps_crop_top; + int32_t sps_crop_bottom; + + /* H264_VALID_VUI */ + uint32_t chroma_top; + uint32_t chroma_bottom; + +} BC_PIB_EXT_H264; + +/*------------------------------------------------------* + * VC1 Extension to the PPB * + *------------------------------------------------------*/ +#define VC1_VALID_PANSCAN (1) + +typedef struct _BC_PIB_EXT_VC1 { + uint32_t valid; + + /* Always valid, defaults to picture size if no + * sequence display extension in the stream. */ + uint32_t display_horizontal_size; + uint32_t display_vertical_size; + + /* VC1 pan scan windows */ + uint32_t num_panscan_windows; + int32_t ps_horiz_offset[4]; + int32_t ps_vert_offset[4]; + int32_t ps_width[4]; + int32_t ps_height[4]; + +} BC_PIB_EXT_VC1; + + +/*------------------------------------------------------* + * Picture Information Block * + *------------------------------------------------------*/ +#if defined(_WIN32) || defined(_WIN64) || defined(__LINUX_USER__) +/* Values for 'pulldown' field. '0' means no pulldown information + * was present for this picture. */ +enum { + vdecNoPulldownInfo = 0, + vdecTop = 1, + vdecBottom = 2, + vdecTopBottom = 3, + vdecBottomTop = 4, + vdecTopBottomTop = 5, + vdecBottomTopBottom = 6, + vdecFrame_X2 = 7, + vdecFrame_X3 = 8, + vdecFrame_X1 = 9, + vdecFrame_X4 = 10, +}; + +/* Values for the 'frame_rate' field. */ +enum { + vdecFrameRateUnknown = 0, + vdecFrameRate23_97, + vdecFrameRate24, + vdecFrameRate25, + vdecFrameRate29_97, + vdecFrameRate30, + vdecFrameRate50, + vdecFrameRate59_94, + vdecFrameRate60, +}; + +/* Values for the 'aspect_ratio' field. */ +enum { + vdecAspectRatioUnknown = 0, + vdecAspectRatioSquare, + vdecAspectRatio12_11, + vdecAspectRatio10_11, + vdecAspectRatio16_11, + vdecAspectRatio40_33, + vdecAspectRatio24_11, + vdecAspectRatio20_11, + vdecAspectRatio32_11, + vdecAspectRatio80_33, + vdecAspectRatio18_11, + vdecAspectRatio15_11, + vdecAspectRatio64_33, + vdecAspectRatio160_99, + vdecAspectRatio4_3, + vdecAspectRatio16_9, + vdecAspectRatio221_1, + vdecAspectRatioOther = 255, +}; + +/* Values for the 'colour_primaries' field. */ +enum { + vdecColourPrimariesUnknown = 0, + vdecColourPrimariesBT709, + vdecColourPrimariesUnspecified, + vdecColourPrimariesReserved, + vdecColourPrimariesBT470_2M = 4, + vdecColourPrimariesBT470_2BG, + vdecColourPrimariesSMPTE170M, + vdecColourPrimariesSMPTE240M, + vdecColourPrimariesGenericFilm, +}; + +enum { + vdecRESOLUTION_CUSTOM = 0x00000000, /* custom */ + vdecRESOLUTION_480i = 0x00000001, /* 480i */ + vdecRESOLUTION_1080i = 0x00000002, /* 1080i (1920x1080, 60i) */ + vdecRESOLUTION_NTSC = 0x00000003, /* NTSC (720x483, 60i) */ + vdecRESOLUTION_480p = 0x00000004, /* 480p (720x480, 60p) */ + vdecRESOLUTION_720p = 0x00000005, /* 720p (1280x720, 60p) */ + vdecRESOLUTION_PAL1 = 0x00000006, /* PAL_1 (720x576, 50i) */ + vdecRESOLUTION_1080i25 = 0x00000007, /* 1080i25 (1920x1080, 50i) */ + vdecRESOLUTION_720p50 = 0x00000008, /* 720p50 (1280x720, 50p) */ + vdecRESOLUTION_576p = 0x00000009, /* 576p (720x576, 50p) */ + vdecRESOLUTION_1080i29_97 = 0x0000000A, /* 1080i (1920x1080, 59.94i) */ + vdecRESOLUTION_720p59_94 = 0x0000000B, /* 720p (1280x720, 59.94p) */ + vdecRESOLUTION_SD_DVD = 0x0000000C, /* SD DVD (720x483, 60i) */ + vdecRESOLUTION_480p656 = 0x0000000D, /* 480p (720x480, 60p), output bus width 8 bit, clock 74.25MHz */ + vdecRESOLUTION_1080p23_976 = 0x0000000E, /* 1080p23_976 (1920x1080, 23.976p) */ + vdecRESOLUTION_720p23_976 = 0x0000000F, /* 720p23_976 (1280x720p, 23.976p) */ + vdecRESOLUTION_240p29_97 = 0x00000010, /* 240p (1440x240, 29.97p ) */ + vdecRESOLUTION_240p30 = 0x00000011, /* 240p (1440x240, 30p) */ + vdecRESOLUTION_288p25 = 0x00000012, /* 288p (1440x288p, 25p) */ + vdecRESOLUTION_1080p29_97 = 0x00000013, /* 1080p29_97 (1920x1080, 29.97p) */ + vdecRESOLUTION_1080p30 = 0x00000014, /* 1080p30 (1920x1080, 30p) */ + vdecRESOLUTION_1080p24 = 0x00000015, /* 1080p24 (1920x1080, 24p) */ + vdecRESOLUTION_1080p25 = 0x00000016, /* 1080p25 (1920x1080, 25p) */ + vdecRESOLUTION_720p24 = 0x00000017, /* 720p24 (1280x720, 25p) */ + vdecRESOLUTION_720p29_97 = 0x00000018, /* 720p29.97 (1280x720, 29.97p) */ + vdecRESOLUTION_480p23_976 = 0x00000019, /* 480p23.976 (720*480, 23.976) */ + vdecRESOLUTION_480p29_97 = 0x0000001A, /* 480p29.976 (720*480, 29.97p) */ + vdecRESOLUTION_576p25 = 0x0000001B, /* 576p25 (720*576, 25p) */ + /* For Zero Frame Rate */ + vdecRESOLUTION_480p0 = 0x0000001C, /* 480p (720x480, 0p) */ + vdecRESOLUTION_480i0 = 0x0000001D, /* 480i (720x480, 0i) */ + vdecRESOLUTION_576p0 = 0x0000001E, /* 576p (720x576, 0p) */ + vdecRESOLUTION_720p0 = 0x0000001F, /* 720p (1280x720, 0p) */ + vdecRESOLUTION_1080p0 = 0x00000020, /* 1080p (1920x1080, 0p) */ + vdecRESOLUTION_1080i0 = 0x00000021, /* 1080i (1920x1080, 0i) */ +}; + +/* Bit definitions for 'flags' field */ +#define VDEC_FLAG_EOS (0x0004) + +#define VDEC_FLAG_FRAME (0x0000) +#define VDEC_FLAG_FIELDPAIR (0x0008) +#define VDEC_FLAG_TOPFIELD (0x0010) +#define VDEC_FLAG_BOTTOMFIELD (0x0018) + +#define VDEC_FLAG_PROGRESSIVE_SRC (0x0000) +#define VDEC_FLAG_INTERLACED_SRC (0x0020) +#define VDEC_FLAG_UNKNOWN_SRC (0x0040) + +#define VDEC_FLAG_BOTTOM_FIRST (0x0080) +#define VDEC_FLAG_LAST_PICTURE (0x0100) + +#define VDEC_FLAG_PICTURE_META_DATA_PRESENT (0x40000) + +#endif /* _WIN32 || _WIN64 */ + +enum _BC_OUTPUT_FORMAT { + MODE420 = 0x0, + MODE422_YUY2 = 0x1, + MODE422_UYVY = 0x2, +}; + +typedef struct _BC_PIC_INFO_BLOCK { + /* Common fields. */ + uint64_t timeStamp; /* Timestamp */ + uint32_t picture_number; /* Ordinal display number */ + uint32_t width; /* pixels */ + uint32_t height; /* pixels */ + uint32_t chroma_format; /* 0x420, 0x422 or 0x444 */ + uint32_t pulldown; + uint32_t flags; + uint32_t frame_rate; + uint32_t aspect_ratio; + uint32_t colour_primaries; + uint32_t picture_meta_payload; + uint32_t sess_num; + uint32_t ycom; + uint32_t custom_aspect_ratio_width_height; + uint32_t n_drop; /* number of non-reference frames remaining to be dropped */ + + /* Protocol-specific extensions. */ + union { + BC_PIB_EXT_H264 h264; + BC_PIB_EXT_MPEG mpeg; + BC_PIB_EXT_VC1 vc1; + } other; + +} BC_PIC_INFO_BLOCK, *PBC_PIC_INFO_BLOCK; + +/*------------------------------------------------------* + * ProcOut Info * + *------------------------------------------------------*/ +/* Optional flags for ProcOut Interface.*/ +enum _POUT_OPTIONAL_IN_FLAGS_{ + /* Flags from App to Device */ + BC_POUT_FLAGS_YV12 = 0x01, /* Copy Data in YV12 format */ + BC_POUT_FLAGS_STRIDE = 0x02, /* Stride size is valid. */ + BC_POUT_FLAGS_SIZE = 0x04, /* Take size information from Application */ + BC_POUT_FLAGS_INTERLACED = 0x08, /* copy only half the bytes */ + BC_POUT_FLAGS_INTERLEAVED = 0x10, /* interleaved frame */ + + /* Flags from Device to APP */ + BC_POUT_FLAGS_FMT_CHANGE = 0x10000, /* Data is not VALID when this flag is set */ + BC_POUT_FLAGS_PIB_VALID = 0x20000, /* PIB Information valid */ + BC_POUT_FLAGS_ENCRYPTED = 0x40000, /* Data is encrypted. */ + BC_POUT_FLAGS_FLD_BOT = 0x80000, /* Bottom Field data */ +}; + +#if defined(__KERNEL__) || defined(__LINUX_USER__) +typedef BC_STATUS(*dts_pout_callback)(void *shnd, uint32_t width, uint32_t height, uint32_t stride, void *pOut); +#else +typedef BC_STATUS(*dts_pout_callback)(void *shnd, uint32_t width, uint32_t height, uint32_t stride, struct _BC_DTS_PROC_OUT *pOut); +#endif + +/* Line 21 Closed Caption */ +/* User Data */ +#define MAX_UD_SIZE 1792 /* 1920 - 128 */ + +typedef struct _BC_DTS_PROC_OUT { + uint8_t *Ybuff; /* Caller Supplied buffer for Y data */ + uint32_t YbuffSz; /* Caller Supplied Y buffer size */ + uint32_t YBuffDoneSz; /* Transferred Y datasize */ + + uint8_t *UVbuff; /* Caller Supplied buffer for UV data */ + uint32_t UVbuffSz; /* Caller Supplied UV buffer size */ + uint32_t UVBuffDoneSz; /* Transferred UV data size */ + + uint32_t StrideSz; /* Caller supplied Stride Size */ + uint32_t PoutFlags; /* Call IN Flags */ + + uint32_t discCnt; /* Picture discontinuity count */ + + BC_PIC_INFO_BLOCK PicInfo; /* Picture Information Block Data */ + + /* Line 21 Closed Caption */ + /* User Data */ + uint32_t UserDataSz; + uint8_t UserData[MAX_UD_SIZE]; + + void *hnd; + dts_pout_callback AppCallBack; + uint8_t DropFrames; + uint8_t b422Mode; /* Picture output Mode */ + uint8_t bPibEnc; /* PIB encrypted */ + uint8_t bRevertScramble; + +} BC_DTS_PROC_OUT; + +typedef struct _BC_DTS_STATUS { + uint8_t ReadyListCount; /* Number of frames in ready list (reported by driver) */ + uint8_t FreeListCount; /* Number of frame buffers free. (reported by driver) */ + uint8_t PowerStateChange; /* Number of active state power transitions (reported by driver) */ + uint8_t reserved_[1]; + + uint32_t FramesDropped; /* Number of frames dropped. (reported by DIL) */ + uint32_t FramesCaptured; /* Number of frames captured. (reported by DIL) */ + uint32_t FramesRepeated; /* Number of frames repeated. (reported by DIL) */ + + uint32_t InputCount; /* Times compressed video has been sent to the HW. + * i.e. Successful DtsProcInput() calls (reported by DIL) */ + uint64_t InputTotalSize; /* Amount of compressed video that has been sent to the HW. + * (reported by DIL) */ + uint32_t InputBusyCount; /* Times compressed video has attempted to be sent to the HW + * but the input FIFO was full. (reported by DIL) */ + + uint32_t PIBMissCount; /* Amount of times a PIB is invalid. (reported by DIL) */ + + uint32_t cpbEmptySize; /* supported only for H.264, specifically changed for + * Adobe. Report size of CPB buffer available. + * Reported by DIL */ + uint64_t NextTimeStamp; /* TimeStamp of the next picture that will be returned + * by a call to ProcOutput. Added for Adobe. Reported + * back from the driver */ + uint8_t reserved__[16]; + +} BC_DTS_STATUS; + +#define BC_SWAP32(_v) \ + ((((_v) & 0xFF000000)>>24)| \ + (((_v) & 0x00FF0000)>>8)| \ + (((_v) & 0x0000FF00)<<8)| \ + (((_v) & 0x000000FF)<<24)) + +#define WM_AGENT_TRAYICON_DECODER_OPEN 10001 +#define WM_AGENT_TRAYICON_DECODER_CLOSE 10002 +#define WM_AGENT_TRAYICON_DECODER_START 10003 +#define WM_AGENT_TRAYICON_DECODER_STOP 10004 +#define WM_AGENT_TRAYICON_DECODER_RUN 10005 +#define WM_AGENT_TRAYICON_DECODER_PAUSE 10006 + + +#endif /* _BC_DTS_DEFS_H_ */ diff --git a/drivers/staging/crystalhd/bc_dts_glob_lnx.h b/drivers/staging/crystalhd/bc_dts_glob_lnx.h new file mode 100644 index 0000000..b3125e3 --- /dev/null +++ b/drivers/staging/crystalhd/bc_dts_glob_lnx.h @@ -0,0 +1,299 @@ +/******************************************************************** + * Copyright(c) 2006-2009 Broadcom Corporation. + * + * Name: bc_dts_glob_lnx.h + * + * Description: Wrapper to Windows dts_glob.h for Link-Linux usage. + * The idea is to define additional Linux related defs + * in this file to avoid changes to existing Windows + * glob file. + * + * AU + * + * HISTORY: + * + ******************************************************************** + * This header is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation, either version 2.1 of the License. + * + * This header 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 Lesser General Public License for more details. + * You should have received a copy of the GNU Lesser General Public License + * along with this header. If not, see . + *******************************************************************/ + +#ifndef _BC_DTS_GLOB_LNX_H_ +#define _BC_DTS_GLOB_LNX_H_ + +#ifdef __LINUX_USER__ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DRVIFLIB_INT_API + +#endif + +#include "bc_dts_defs.h" +#include "bcm_70012_regs.h" /* Link Register defs */ + +#define CRYSTALHD_API_NAME "crystalhd" +#define CRYSTALHD_API_DEV_NAME "/dev/crystalhd" + +/* + * These are SW stack tunable parameters shared + * between the driver and the application. + */ +enum _BC_DTS_GLOBALS { + BC_MAX_FW_CMD_BUFF_SZ = 0x40, /* FW passthrough cmd/rsp buffer size */ + PCI_CFG_SIZE = 256, /* PCI config size buffer */ + BC_IOCTL_DATA_POOL_SIZE = 8, /* BC_IOCTL_DATA Pool size */ + BC_LINK_MAX_OPENS = 3, /* Maximum simultaneous opens*/ + BC_LINK_MAX_SGLS = 1024, /* Maximum SG elements 4M/4K */ + BC_TX_LIST_CNT = 2, /* Max Tx DMA Rings */ + BC_RX_LIST_CNT = 8, /* Max Rx DMA Rings*/ + BC_PROC_OUTPUT_TIMEOUT = 3000, /* Milliseconds */ + BC_INFIFO_THRESHOLD = 0x10000, +}; + +typedef struct _BC_CMD_REG_ACC { + uint32_t Offset; + uint32_t Value; +} BC_CMD_REG_ACC; + +typedef struct _BC_CMD_DEV_MEM { + uint32_t StartOff; + uint32_t NumDwords; + uint32_t Rsrd; +} BC_CMD_DEV_MEM; + +/* FW Passthrough command structure */ +enum _bc_fw_cmd_flags { + BC_FW_CMD_FLAGS_NONE = 0, + BC_FW_CMD_PIB_QS = 0x01, +}; + +typedef struct _BC_FW_CMD { + uint32_t cmd[BC_MAX_FW_CMD_BUFF_SZ]; + uint32_t rsp[BC_MAX_FW_CMD_BUFF_SZ]; + uint32_t flags; + uint32_t add_data; +} BC_FW_CMD, *PBC_FW_CMD; + +typedef struct _BC_HW_TYPE { + uint16_t PciDevId; + uint16_t PciVenId; + uint8_t HwRev; + uint8_t Align[3]; +} BC_HW_TYPE; + +typedef struct _BC_PCI_CFG { + uint32_t Size; + uint32_t Offset; + uint8_t pci_cfg_space[PCI_CFG_SIZE]; +} BC_PCI_CFG; + +typedef struct _BC_VERSION_INFO_ { + uint8_t DriverMajor; + uint8_t DriverMinor; + uint16_t DriverRevision; +} BC_VERSION_INFO; + +typedef struct _BC_START_RX_CAP_ { + uint32_t Rsrd; + uint32_t StartDeliveryThsh; + uint32_t PauseThsh; + uint32_t ResumeThsh; +} BC_START_RX_CAP; + +typedef struct _BC_FLUSH_RX_CAP_ { + uint32_t Rsrd; + uint32_t bDiscardOnly; +} BC_FLUSH_RX_CAP; + +typedef struct _BC_DTS_STATS { + uint8_t drvRLL; + uint8_t drvFLL; + uint8_t eosDetected; + uint8_t pwr_state_change; + + /* Stats from App */ + uint32_t opFrameDropped; + uint32_t opFrameCaptured; + uint32_t ipSampleCnt; + uint64_t ipTotalSize; + uint32_t reptdFrames; + uint32_t pauseCount; + uint32_t pibMisses; + uint32_t discCounter; + + /* Stats from Driver */ + uint32_t TxFifoBsyCnt; + uint32_t intCount; + uint32_t DrvIgnIntrCnt; + uint32_t DrvTotalFrmDropped; + uint32_t DrvTotalHWErrs; + uint32_t DrvTotalPIBFlushCnt; + uint32_t DrvTotalFrmCaptured; + uint32_t DrvPIBMisses; + uint32_t DrvPauseTime; + uint32_t DrvRepeatedFrms; + uint32_t res1[13]; + +} BC_DTS_STATS; + +typedef struct _BC_PROC_INPUT_ { + uint8_t *pDmaBuff; + uint32_t BuffSz; + uint8_t Mapped; + uint8_t Encrypted; + uint8_t Rsrd[2]; + uint32_t DramOffset; /* For debug use only */ +} BC_PROC_INPUT, *PBC_PROC_INPUT; + +typedef struct _BC_DEC_YUV_BUFFS { + uint32_t b422Mode; + uint8_t *YuvBuff; + uint32_t YuvBuffSz; + uint32_t UVbuffOffset; + uint32_t YBuffDoneSz; + uint32_t UVBuffDoneSz; + uint32_t RefCnt; +} BC_DEC_YUV_BUFFS; + +enum _DECOUT_COMPLETION_FLAGS{ + COMP_FLAG_NO_INFO = 0x00, + COMP_FLAG_FMT_CHANGE = 0x01, + COMP_FLAG_PIB_VALID = 0x02, + COMP_FLAG_DATA_VALID = 0x04, + COMP_FLAG_DATA_ENC = 0x08, + COMP_FLAG_DATA_BOT = 0x10, +}; + +typedef struct _BC_DEC_OUT_BUFF{ + BC_DEC_YUV_BUFFS OutPutBuffs; + BC_PIC_INFO_BLOCK PibInfo; + uint32_t Flags; + uint32_t BadFrCnt; +} BC_DEC_OUT_BUFF; + +typedef struct _BC_NOTIFY_MODE { + uint32_t Mode; + uint32_t Rsvr[3]; +} BC_NOTIFY_MODE; + +typedef struct _BC_CLOCK { + uint32_t clk; + uint32_t Rsvr[3]; +} BC_CLOCK; + +typedef struct _BC_IOCTL_DATA { + BC_STATUS RetSts; + uint32_t IoctlDataSz; + uint32_t Timeout; + union { + BC_CMD_REG_ACC regAcc; + BC_CMD_DEV_MEM devMem; + BC_FW_CMD fwCmd; + BC_HW_TYPE hwType; + BC_PCI_CFG pciCfg; + BC_VERSION_INFO VerInfo; + BC_PROC_INPUT ProcInput; + BC_DEC_YUV_BUFFS RxBuffs; + BC_DEC_OUT_BUFF DecOutData; + BC_START_RX_CAP RxCap; + BC_FLUSH_RX_CAP FlushRxCap; + BC_DTS_STATS drvStat; + BC_NOTIFY_MODE NotifyMode; + BC_CLOCK clockValue; + } u; + struct _BC_IOCTL_DATA *next; +} BC_IOCTL_DATA; + +typedef enum _BC_DRV_CMD{ + DRV_CMD_VERSION = 0, /* Get SW version */ + DRV_CMD_GET_HWTYPE, /* Get HW version and type Dozer/Tank */ + DRV_CMD_REG_RD, /* Read Device Register */ + DRV_CMD_REG_WR, /* Write Device Register */ + DRV_CMD_FPGA_RD, /* Read FPGA Register */ + DRV_CMD_FPGA_WR, /* Wrtie FPGA Reister */ + DRV_CMD_MEM_RD, /* Read Device Memory */ + DRV_CMD_MEM_WR, /* Write Device Memory */ + DRV_CMD_RD_PCI_CFG, /* Read PCI Config Space */ + DRV_CMD_WR_PCI_CFG, /* Write the PCI Configuration Space*/ + DRV_CMD_FW_DOWNLOAD, /* Download Firmware */ + DRV_ISSUE_FW_CMD, /* Issue FW Cmd (pass through mode) */ + DRV_CMD_PROC_INPUT, /* Process Input Sample */ + DRV_CMD_ADD_RXBUFFS, /* Add Rx side buffers to driver pool */ + DRV_CMD_FETCH_RXBUFF, /* Get Rx DMAed buffer */ + DRV_CMD_START_RX_CAP, /* Start Rx Buffer Capture */ + DRV_CMD_FLUSH_RX_CAP, /* Stop the capture for now...we will enhance this later*/ + DRV_CMD_GET_DRV_STAT, /* Get Driver Internal Statistics */ + DRV_CMD_RST_DRV_STAT, /* Reset Driver Internal Statistics */ + DRV_CMD_NOTIFY_MODE, /* Notify the Mode to driver in which the application is Operating*/ + DRV_CMD_CHANGE_CLOCK, /* Change the core clock to either save power or improve performance */ + + /* MUST be the last one.. */ + DRV_CMD_END, /* End of the List.. */ +} BC_DRV_CMD; + +#define BC_IOC_BASE 'b' +#define BC_IOC_VOID _IOC_NONE +#define BC_IOC_IOWR(nr, type) _IOWR(BC_IOC_BASE, nr, type) +#define BC_IOCTL_MB BC_IOCTL_DATA + +#define BCM_IOC_GET_VERSION BC_IOC_IOWR(DRV_CMD_VERSION, BC_IOCTL_MB) +#define BCM_IOC_GET_HWTYPE BC_IOC_IOWR(DRV_CMD_GET_HWTYPE, BC_IOCTL_MB) +#define BCM_IOC_REG_RD BC_IOC_IOWR(DRV_CMD_REG_RD, BC_IOCTL_MB) +#define BCM_IOC_REG_WR BC_IOC_IOWR(DRV_CMD_REG_WR, BC_IOCTL_MB) +#define BCM_IOC_MEM_RD BC_IOC_IOWR(DRV_CMD_MEM_RD, BC_IOCTL_MB) +#define BCM_IOC_MEM_WR BC_IOC_IOWR(DRV_CMD_MEM_WR, BC_IOCTL_MB) +#define BCM_IOC_FPGA_RD BC_IOC_IOWR(DRV_CMD_FPGA_RD, BC_IOCTL_MB) +#define BCM_IOC_FPGA_WR BC_IOC_IOWR(DRV_CMD_FPGA_WR, BC_IOCTL_MB) +#define BCM_IOC_RD_PCI_CFG BC_IOC_IOWR(DRV_CMD_RD_PCI_CFG, BC_IOCTL_MB) +#define BCM_IOC_WR_PCI_CFG BC_IOC_IOWR(DRV_CMD_WR_PCI_CFG, BC_IOCTL_MB) +#define BCM_IOC_PROC_INPUT BC_IOC_IOWR(DRV_CMD_PROC_INPUT, BC_IOCTL_MB) +#define BCM_IOC_ADD_RXBUFFS BC_IOC_IOWR(DRV_CMD_ADD_RXBUFFS, BC_IOCTL_MB) +#define BCM_IOC_FETCH_RXBUFF BC_IOC_IOWR(DRV_CMD_FETCH_RXBUFF, BC_IOCTL_MB) +#define BCM_IOC_FW_CMD BC_IOC_IOWR(DRV_ISSUE_FW_CMD, BC_IOCTL_MB) +#define BCM_IOC_START_RX_CAP BC_IOC_IOWR(DRV_CMD_START_RX_CAP, BC_IOCTL_MB) +#define BCM_IOC_FLUSH_RX_CAP BC_IOC_IOWR(DRV_CMD_FLUSH_RX_CAP, BC_IOCTL_MB) +#define BCM_IOC_GET_DRV_STAT BC_IOC_IOWR(DRV_CMD_GET_DRV_STAT, BC_IOCTL_MB) +#define BCM_IOC_RST_DRV_STAT BC_IOC_IOWR(DRV_CMD_RST_DRV_STAT, BC_IOCTL_MB) +#define BCM_IOC_NOTIFY_MODE BC_IOC_IOWR(DRV_CMD_NOTIFY_MODE, BC_IOCTL_MB) +#define BCM_IOC_FW_DOWNLOAD BC_IOC_IOWR(DRV_CMD_FW_DOWNLOAD, BC_IOCTL_MB) +#define BCM_IOC_CHG_CLK BC_IOC_IOWR(DRV_CMD_CHANGE_CLOCK, BC_IOCTL_MB) +#define BCM_IOC_END BC_IOC_VOID + +/* Wrapper for main IOCTL data */ +typedef struct _crystalhd_ioctl_data { + BC_IOCTL_DATA udata; /* IOCTL from App..*/ + uint32_t u_id; /* Driver specific user ID */ + uint32_t cmd; /* Cmd ID for driver's use. */ + void *add_cdata; /* Additional command specific data..*/ + uint32_t add_cdata_sz; /* Additional command specific data size */ + struct _crystalhd_ioctl_data *next; /* List/Fifo management */ +} crystalhd_ioctl_data; + + +enum _crystalhd_kmod_ver{ + crystalhd_kmod_major = 0, + crystalhd_kmod_minor = 9, + crystalhd_kmod_rev = 27, +}; + +#endif diff --git a/drivers/staging/crystalhd/bc_dts_types.h b/drivers/staging/crystalhd/bc_dts_types.h new file mode 100644 index 0000000..ac0c817 --- /dev/null +++ b/drivers/staging/crystalhd/bc_dts_types.h @@ -0,0 +1,121 @@ +/******************************************************************** + * Copyright(c) 2006-2009 Broadcom Corporation. + * + * Name: bc_dts_types.h + * + * Description: Data types + * + * AU + * + * HISTORY: + * + ******************************************************************** + * This header is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation, either version 2.1 of the License. + * + * This header 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 Lesser General Public License for more details. + * You should have received a copy of the GNU Lesser General Public License + * along with this header. If not, see . + *******************************************************************/ + +#ifndef _BC_DTS_TYPES_H_ +#define _BC_DTS_TYPES_H_ + +#ifdef __LINUX_USER__ // Don't include these for KERNEL.. +#include +#endif + +#if defined(_WIN64) || defined(_WIN32) +typedef uint32_t U32; +typedef int32_t S32; +typedef uint16_t U16; +typedef int16_t S16; +typedef unsigned char U8; +typedef char S8; +#endif + +#ifndef PVOID +typedef void *PVOID; +#endif + +#ifndef BOOL +typedef int BOOL; +#endif + +#ifdef WIN32 + typedef unsigned __int64 U64; +#elif defined(_WIN64) + typedef uint64_t U64; +#endif + +#ifdef _WIN64 +#if !(defined(POINTER_32)) +#define POINTER_32 __ptr32 +#endif +#else /* _WIN32 */ +#define POINTER_32 +#endif + +#if defined(__KERNEL__) || defined(__LINUX_USER__) + +#ifdef __LINUX_USER__ /* Don't include these for KERNEL */ +typedef uint32_t ULONG; +typedef int32_t LONG; +typedef void *HANDLE; +#ifndef VOID +typedef void VOID; +#endif +typedef void *LPVOID; +typedef uint32_t DWORD; +typedef uint32_t UINT32; +typedef uint32_t *LPDWORD; +typedef unsigned char *PUCHAR; + +#ifndef TRUE + #define TRUE 1 +#endif + +#ifndef FALSE + #define FALSE 0 +#endif + +#define TEXT + +#else + +/* For Kernel usage.. */ +typedef bool bc_bool_t; +#endif + +#else + +#ifndef uint64_t +typedef struct _uint64_t { + uint32_t low_dw; + uint32_t hi_dw; +} uint64_t; +#endif + +#ifndef int32_t +typedef signed long int32_t; +#endif + +#ifndef uint32_t +typedef unsigned long uint32_t; +#endif + +#ifndef uint16_t +typedef unsigned short uint16_t; +#endif + +#ifndef uint8_t +typedef unsigned char uint8_t; +#endif +#endif + +#endif + diff --git a/drivers/staging/crystalhd/bcm_70012_regs.h b/drivers/staging/crystalhd/bcm_70012_regs.h new file mode 100644 index 0000000..6922f54 --- /dev/null +++ b/drivers/staging/crystalhd/bcm_70012_regs.h @@ -0,0 +1,757 @@ +/*************************************************************************** + * Copyright (c) 1999-2009, Broadcom Corporation. + * + * Name: bcm_70012_regs.h + * + * Description: BCM70012 registers + * + ******************************************************************** + * This header is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation, either version 2.1 of the License. + * + * This header 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 Lesser General Public License for more details. + * You should have received a copy of the GNU Lesser General Public License + * along with this header. If not, see . + ***************************************************************************/ + +#ifndef MACFILE_H__ +#define MACFILE_H__ + +/** + * m = memory, c = core, r = register, f = field, d = data. + */ +#if !defined(GET_FIELD) && !defined(SET_FIELD) +#define BRCM_ALIGN(c,r,f) c##_##r##_##f##_ALIGN +#define BRCM_BITS(c,r,f) c##_##r##_##f##_BITS +#define BRCM_MASK(c,r,f) c##_##r##_##f##_MASK +#define BRCM_SHIFT(c,r,f) c##_##r##_##f##_SHIFT + +#define GET_FIELD(m,c,r,f) \ + ((((m) & BRCM_MASK(c,r,f)) >> BRCM_SHIFT(c,r,f)) << BRCM_ALIGN(c,r,f)) + +#define SET_FIELD(m,c,r,f,d) \ + ((m) = (((m) & ~BRCM_MASK(c,r,f)) | ((((d) >> BRCM_ALIGN(c,r,f)) << \ + BRCM_SHIFT(c,r,f)) & BRCM_MASK(c,r,f))) \ + ) + +#define SET_TYPE_FIELD(m,c,r,f,d) SET_FIELD(m,c,r,f,c##_##d) +#define SET_NAME_FIELD(m,c,r,f,d) SET_FIELD(m,c,r,f,c##_##r##_##f##_##d) +#define SET_VALUE_FIELD(m,c,r,f,d) SET_FIELD(m,c,r,f,d) + +#endif /* GET & SET */ + +/**************************************************************************** + * Core Enums. + ***************************************************************************/ +/**************************************************************************** + * Enums: AES_RGR_BRIDGE_RESET_CTRL + ***************************************************************************/ +#define AES_RGR_BRIDGE_RESET_CTRL_DEASSERT 0 +#define AES_RGR_BRIDGE_RESET_CTRL_ASSERT 1 + +/**************************************************************************** + * Enums: CCE_RGR_BRIDGE_RESET_CTRL + ***************************************************************************/ +#define CCE_RGR_BRIDGE_RESET_CTRL_DEASSERT 0 +#define CCE_RGR_BRIDGE_RESET_CTRL_ASSERT 1 + +/**************************************************************************** + * Enums: DBU_RGR_BRIDGE_RESET_CTRL + ***************************************************************************/ +#define DBU_RGR_BRIDGE_RESET_CTRL_DEASSERT 0 +#define DBU_RGR_BRIDGE_RESET_CTRL_ASSERT 1 + +/**************************************************************************** + * Enums: DCI_RGR_BRIDGE_RESET_CTRL + ***************************************************************************/ +#define DCI_RGR_BRIDGE_RESET_CTRL_DEASSERT 0 +#define DCI_RGR_BRIDGE_RESET_CTRL_ASSERT 1 + +/**************************************************************************** + * Enums: GISB_ARBITER_DEASSERT_ASSERT + ***************************************************************************/ +#define GISB_ARBITER_DEASSERT_ASSERT_DEASSERT 0 +#define GISB_ARBITER_DEASSERT_ASSERT_ASSERT 1 + +/**************************************************************************** + * Enums: GISB_ARBITER_UNMASK_MASK + ***************************************************************************/ +#define GISB_ARBITER_UNMASK_MASK_UNMASK 0 +#define GISB_ARBITER_UNMASK_MASK_MASK 1 + +/**************************************************************************** + * Enums: GISB_ARBITER_DISABLE_ENABLE + ***************************************************************************/ +#define GISB_ARBITER_DISABLE_ENABLE_DISABLE 0 +#define GISB_ARBITER_DISABLE_ENABLE_ENABLE 1 + +/**************************************************************************** + * Enums: I2C_GR_BRIDGE_RESET_CTRL + ***************************************************************************/ +#define I2C_GR_BRIDGE_RESET_CTRL_DEASSERT 0 +#define I2C_GR_BRIDGE_RESET_CTRL_ASSERT 1 + +/**************************************************************************** + * Enums: MISC_GR_BRIDGE_RESET_CTRL + ***************************************************************************/ +#define MISC_GR_BRIDGE_RESET_CTRL_DEASSERT 0 +#define MISC_GR_BRIDGE_RESET_CTRL_ASSERT 1 + +/**************************************************************************** + * Enums: OTP_GR_BRIDGE_RESET_CTRL + ***************************************************************************/ +#define OTP_GR_BRIDGE_RESET_CTRL_DEASSERT 0 +#define OTP_GR_BRIDGE_RESET_CTRL_ASSERT 1 + +/**************************************************************************** + * BCM70012_TGT_TOP_PCIE_CFG + ***************************************************************************/ +#define PCIE_CFG_DEVICE_VENDOR_ID 0x00000000 /* DEVICE_VENDOR_ID Register */ +#define PCIE_CFG_STATUS_COMMAND 0x00000004 /* STATUS_COMMAND Register */ +#define PCIE_CFG_PCI_CLASSCODE_AND_REVISION_ID 0x00000008 /* PCI_CLASSCODE_AND_REVISION_ID Register */ +#define PCIE_CFG_BIST_HEADER_TYPE_LATENCY_TIMER_CACHE_LINE_SIZE 0x0000000c /* BIST_HEADER_TYPE_LATENCY_TIMER_CACHE_LINE_SIZE Register */ +#define PCIE_CFG_BASE_ADDRESS_1 0x00000010 /* BASE_ADDRESS_1 Register */ +#define PCIE_CFG_BASE_ADDRESS_2 0x00000014 /* BASE_ADDRESS_2 Register */ +#define PCIE_CFG_BASE_ADDRESS_3 0x00000018 /* BASE_ADDRESS_3 Register */ +#define PCIE_CFG_BASE_ADDRESS_4 0x0000001c /* BASE_ADDRESS_4 Register */ +#define PCIE_CFG_CARDBUS_CIS_POINTER 0x00000028 /* CARDBUS_CIS_POINTER Register */ +#define PCIE_CFG_SUBSYSTEM_DEVICE_VENDOR_ID 0x0000002c /* SUBSYSTEM_DEVICE_VENDOR_ID Register */ +#define PCIE_CFG_EXPANSION_ROM_BASE_ADDRESS 0x00000030 /* EXPANSION_ROM_BASE_ADDRESS Register */ +#define PCIE_CFG_CAPABILITIES_POINTER 0x00000034 /* CAPABILITIES_POINTER Register */ +#define PCIE_CFG_INTERRUPT 0x0000003c /* INTERRUPT Register */ +#define PCIE_CFG_VPD_CAPABILITIES 0x00000040 /* VPD_CAPABILITIES Register */ +#define PCIE_CFG_VPD_DATA 0x00000044 /* VPD_DATA Register */ +#define PCIE_CFG_POWER_MANAGEMENT_CAPABILITY 0x00000048 /* POWER_MANAGEMENT_CAPABILITY Register */ +#define PCIE_CFG_POWER_MANAGEMENT_CONTROL_STATUS 0x0000004c /* POWER_MANAGEMENT_CONTROL_STATUS Register */ +#define PCIE_CFG_MSI_CAPABILITY_HEADER 0x00000050 /* MSI_CAPABILITY_HEADER Register */ +#define PCIE_CFG_MSI_LOWER_ADDRESS 0x00000054 /* MSI_LOWER_ADDRESS Register */ +#define PCIE_CFG_MSI_UPPER_ADDRESS_REGISTER 0x00000058 /* MSI_UPPER_ADDRESS_REGISTER Register */ +#define PCIE_CFG_MSI_DATA 0x0000005c /* MSI_DATA Register */ +#define PCIE_CFG_BROADCOM_VENDOR_SPECIFIC_CAPABILITY_HEADER 0x00000060 /* BROADCOM_VENDOR_SPECIFIC_CAPABILITY_HEADER Register */ +#define PCIE_CFG_RESET_COUNTERS_INITIAL_VALUES 0x00000064 /* RESET_COUNTERS_INITIAL_VALUES Register */ +#define PCIE_CFG_MISCELLANEOUS_HOST_CONTROL 0x00000068 /* MISCELLANEOUS_HOST_CONTROL Register */ +#define PCIE_CFG_SPARE 0x0000006c /* SPARE Register */ +#define PCIE_CFG_PCI_STATE 0x00000070 /* PCI_STATE Register */ +#define PCIE_CFG_CLOCK_CONTROL 0x00000074 /* CLOCK_CONTROL Register */ +#define PCIE_CFG_REGISTER_BASE 0x00000078 /* REGISTER_BASE Register */ +#define PCIE_CFG_MEMORY_BASE 0x0000007c /* MEMORY_BASE Register */ +#define PCIE_CFG_REGISTER_DATA 0x00000080 /* REGISTER_DATA Register */ +#define PCIE_CFG_MEMORY_DATA 0x00000084 /* MEMORY_DATA Register */ +#define PCIE_CFG_EXPANSION_ROM_BAR_SIZE 0x00000088 /* EXPANSION_ROM_BAR_SIZE Register */ +#define PCIE_CFG_EXPANSION_ROM_ADDRESS 0x0000008c /* EXPANSION_ROM_ADDRESS Register */ +#define PCIE_CFG_EXPANSION_ROM_DATA 0x00000090 /* EXPANSION_ROM_DATA Register */ +#define PCIE_CFG_VPD_INTERFACE 0x00000094 /* VPD_INTERFACE Register */ +#define PCIE_CFG_UNDI_RECEIVE_BD_STANDARD_PRODUCER_RING_PRODUCER_INDEX_MAILBOX_UPPER 0x00000098 /* UNDI_RECEIVE_BD_STANDARD_PRODUCER_RING_PRODUCER_INDEX_MAILBOX_UPPER Register */ +#define PCIE_CFG_UNDI_RECEIVE_BD_STANDARD_PRODUCER_RING_PRODUCER_INDEX_MAILBOX_LOWER 0x0000009c /* UNDI_RECEIVE_BD_STANDARD_PRODUCER_RING_PRODUCER_INDEX_MAILBOX_LOWER Register */ +#define PCIE_CFG_UNDI_RECEIVE_RETURN_RING_CONSUMER_INDEX_UPPER 0x000000a0 /* UNDI_RECEIVE_RETURN_RING_CONSUMER_INDEX_UPPER Register */ +#define PCIE_CFG_UNDI_RECEIVE_RETURN_RING_CONSUMER_INDEX_LOWER 0x000000a4 /* UNDI_RECEIVE_RETURN_RING_CONSUMER_INDEX_LOWER Register */ +#define PCIE_CFG_UNDI_SEND_BD_PRODUCER_INDEX_MAILBOX_UPPER 0x000000a8 /* UNDI_SEND_BD_PRODUCER_INDEX_MAILBOX_UPPER Register */ +#define PCIE_CFG_UNDI_SEND_BD_PRODUCER_INDEX_MAILBOX_LOWER 0x000000ac /* UNDI_SEND_BD_PRODUCER_INDEX_MAILBOX_LOWER Register */ +#define PCIE_CFG_INT_MAILBOX_UPPER 0x000000b0 /* INT_MAILBOX_UPPER Register */ +#define PCIE_CFG_INT_MAILBOX_LOWER 0x000000b4 /* INT_MAILBOX_LOWER Register */ +#define PCIE_CFG_PRODUCT_ID_AND_ASIC_REVISION 0x000000bc /* PRODUCT_ID_AND_ASIC_REVISION Register */ +#define PCIE_CFG_FUNCTION_EVENT 0x000000c0 /* FUNCTION_EVENT Register */ +#define PCIE_CFG_FUNCTION_EVENT_MASK 0x000000c4 /* FUNCTION_EVENT_MASK Register */ +#define PCIE_CFG_FUNCTION_PRESENT 0x000000c8 /* FUNCTION_PRESENT Register */ +#define PCIE_CFG_PCIE_CAPABILITIES 0x000000cc /* PCIE_CAPABILITIES Register */ +#define PCIE_CFG_DEVICE_CAPABILITIES 0x000000d0 /* DEVICE_CAPABILITIES Register */ +#define PCIE_CFG_DEVICE_STATUS_CONTROL 0x000000d4 /* DEVICE_STATUS_CONTROL Register */ +#define PCIE_CFG_LINK_CAPABILITY 0x000000d8 /* LINK_CAPABILITY Register */ +#define PCIE_CFG_LINK_STATUS_CONTROL 0x000000dc /* LINK_STATUS_CONTROL Register */ +#define PCIE_CFG_DEVICE_CAPABILITIES_2 0x000000f0 /* DEVICE_CAPABILITIES_2 Register */ +#define PCIE_CFG_DEVICE_STATUS_CONTROL_2 0x000000f4 /* DEVICE_STATUS_CONTROL_2 Register */ +#define PCIE_CFG_LINK_CAPABILITIES_2 0x000000f8 /* LINK_CAPABILITIES_2 Register */ +#define PCIE_CFG_LINK_STATUS_CONTROL_2 0x000000fc /* LINK_STATUS_CONTROL_2 Register */ +#define PCIE_CFG_ADVANCED_ERROR_REPORTING_ENHANCED_CAPABILITY_HEADER 0x00000100 /* ADVANCED_ERROR_REPORTING_ENHANCED_CAPABILITY_HEADER Register */ +#define PCIE_CFG_UNCORRECTABLE_ERROR_STATUS 0x00000104 /* UNCORRECTABLE_ERROR_STATUS Register */ +#define PCIE_CFG_UNCORRECTABLE_ERROR_MASK 0x00000108 /* UNCORRECTABLE_ERROR_MASK Register */ +#define PCIE_CFG_UNCORRECTABLE_ERROR_SEVERITY 0x0000010c /* UNCORRECTABLE_ERROR_SEVERITY Register */ +#define PCIE_CFG_CORRECTABLE_ERROR_STATUS 0x00000110 /* CORRECTABLE_ERROR_STATUS Register */ +#define PCIE_CFG_CORRECTABLE_ERROR_MASK 0x00000114 /* CORRECTABLE_ERROR_MASK Register */ +#define PCIE_CFG_ADVANCED_ERROR_CAPABILITIES_AND_CONTROL 0x00000118 /* ADVANCED_ERROR_CAPABILITIES_AND_CONTROL Register */ +#define PCIE_CFG_HEADER_LOG_1 0x0000011c /* HEADER_LOG_1 Register */ +#define PCIE_CFG_HEADER_LOG_2 0x00000120 /* HEADER_LOG_2 Register */ +#define PCIE_CFG_HEADER_LOG_3 0x00000124 /* HEADER_LOG_3 Register */ +#define PCIE_CFG_HEADER_LOG_4 0x00000128 /* HEADER_LOG_4 Register */ +#define PCIE_CFG_VIRTUAL_CHANNEL_ENHANCED_CAPABILITY_HEADER 0x0000013c /* VIRTUAL_CHANNEL_ENHANCED_CAPABILITY_HEADER Register */ +#define PCIE_CFG_PORT_VC_CAPABILITY 0x00000140 /* PORT_VC_CAPABILITY Register */ +#define PCIE_CFG_PORT_VC_CAPABILITY_2 0x00000144 /* PORT_VC_CAPABILITY_2 Register */ +#define PCIE_CFG_PORT_VC_STATUS_CONTROL 0x00000148 /* PORT_VC_STATUS_CONTROL Register */ +#define PCIE_CFG_VC_RESOURCE_CAPABILITY 0x0000014c /* VC_RESOURCE_CAPABILITY Register */ +#define PCIE_CFG_VC_RESOURCE_CONTROL 0x00000150 /* VC_RESOURCE_CONTROL Register */ +#define PCIE_CFG_VC_RESOURCE_STATUS 0x00000154 /* VC_RESOURCE_STATUS Register */ +#define PCIE_CFG_DEVICE_SERIAL_NO_ENHANCED_CAPABILITY_HEADER 0x00000160 /* DEVICE_SERIAL_NO_ENHANCED_CAPABILITY_HEADER Register */ +#define PCIE_CFG_DEVICE_SERIAL_NO_LOWER_DW 0x00000164 /* DEVICE_SERIAL_NO_LOWER_DW Register */ +#define PCIE_CFG_DEVICE_SERIAL_NO_UPPER_DW 0x00000168 /* DEVICE_SERIAL_NO_UPPER_DW Register */ +#define PCIE_CFG_POWER_BUDGETING_ENHANCED_CAPABILITY_HEADER 0x0000016c /* POWER_BUDGETING_ENHANCED_CAPABILITY_HEADER Register */ +#define PCIE_CFG_POWER_BUDGETING_DATA_SELECT 0x00000170 /* POWER_BUDGETING_DATA_SELECT Register */ +#define PCIE_CFG_POWER_BUDGETING_DATA 0x00000174 /* POWER_BUDGETING_DATA Register */ +#define PCIE_CFG_POWER_BUDGETING_CAPABILITY 0x00000178 /* POWER_BUDGETING_CAPABILITY Register */ +#define PCIE_CFG_FIRMWARE_POWER_BUDGETING_2_1 0x0000017c /* FIRMWARE_POWER_BUDGETING_2_1 Register */ +#define PCIE_CFG_FIRMWARE_POWER_BUDGETING_4_3 0x00000180 /* FIRMWARE_POWER_BUDGETING_4_3 Register */ +#define PCIE_CFG_FIRMWARE_POWER_BUDGETING_6_5 0x00000184 /* FIRMWARE_POWER_BUDGETING_6_5 Register */ +#define PCIE_CFG_FIRMWARE_POWER_BUDGETING_8_7 0x00000188 /* FIRMWARE_POWER_BUDGETING_8_7 Register */ +#define PCIE_CFG_PCIE_1_1_ADVISORY_NON_FATAL_ERROR_MASKING 0x0000018c /* PCIE_1_1_ADVISORY_NON_FATAL_ERROR_MASKING Register */ + + +/**************************************************************************** + * BCM70012_TGT_TOP_PCIE_TL + ***************************************************************************/ +#define PCIE_TL_TL_CONTROL 0x00000400 /* TL_CONTROL Register */ +#define PCIE_TL_TRANSACTION_CONFIGURATION 0x00000404 /* TRANSACTION_CONFIGURATION Register */ + + +/**************************************************************************** + * BCM70012_TGT_TOP_PCIE_DLL + ***************************************************************************/ +#define PCIE_DLL_DATA_LINK_CONTROL 0x00000500 /* DATA_LINK_CONTROL Register */ +#define PCIE_DLL_DATA_LINK_STATUS 0x00000504 /* DATA_LINK_STATUS Register */ + + +/**************************************************************************** + * BCM70012_TGT_TOP_INTR + ***************************************************************************/ +#define INTR_INTR_STATUS 0x00000700 /* Interrupt Status Register */ +#define INTR_INTR_SET 0x00000704 /* Interrupt Set Register */ +#define INTR_INTR_CLR_REG 0x00000708 /* Interrupt Clear Register */ +#define INTR_INTR_MSK_STS_REG 0x0000070c /* Interrupt Mask Status Register */ +#define INTR_INTR_MSK_SET_REG 0x00000710 /* Interrupt Mask Set Register */ +#define INTR_INTR_MSK_CLR_REG 0x00000714 /* Interrupt Mask Clear Register */ +#define INTR_EOI_CTRL 0x00000720 /* End of interrupt control register */ + + +/**************************************************************************** + * BCM70012_MISC_TOP_MISC1 + ***************************************************************************/ +#define MISC1_TX_FIRST_DESC_L_ADDR_LIST0 0x00000c00 /* Tx DMA Descriptor List0 First Descriptor lower Address */ +#define MISC1_TX_FIRST_DESC_U_ADDR_LIST0 0x00000c04 /* Tx DMA Descriptor List0 First Descriptor Upper Address */ +#define MISC1_TX_FIRST_DESC_L_ADDR_LIST1 0x00000c08 /* Tx DMA Descriptor List1 First Descriptor Lower Address */ +#define MISC1_TX_FIRST_DESC_U_ADDR_LIST1 0x00000c0c /* Tx DMA Descriptor List1 First Descriptor Upper Address */ +#define MISC1_TX_SW_DESC_LIST_CTRL_STS 0x00000c10 /* Tx DMA Software Descriptor List Control and Status */ +#define MISC1_TX_DMA_ERROR_STATUS 0x00000c18 /* Tx DMA Engine Error Status */ +#define MISC1_TX_DMA_LIST0_CUR_DESC_L_ADDR 0x00000c1c /* Tx DMA List0 Current Descriptor Lower Address */ +#define MISC1_TX_DMA_LIST0_CUR_DESC_U_ADDR 0x00000c20 /* Tx DMA List0 Current Descriptor Upper Address */ +#define MISC1_TX_DMA_LIST0_CUR_BYTE_CNT_REM 0x00000c24 /* Tx DMA List0 Current Descriptor Upper Address */ +#define MISC1_TX_DMA_LIST1_CUR_DESC_L_ADDR 0x00000c28 /* Tx DMA List1 Current Descriptor Lower Address */ +#define MISC1_TX_DMA_LIST1_CUR_DESC_U_ADDR 0x00000c2c /* Tx DMA List1 Current Descriptor Upper Address */ +#define MISC1_TX_DMA_LIST1_CUR_BYTE_CNT_REM 0x00000c30 /* Tx DMA List1 Current Descriptor Upper Address */ +#define MISC1_Y_RX_FIRST_DESC_L_ADDR_LIST0 0x00000c34 /* Y Rx Descriptor List0 First Descriptor Lower Address */ +#define MISC1_Y_RX_FIRST_DESC_U_ADDR_LIST0 0x00000c38 /* Y Rx Descriptor List0 First Descriptor Upper Address */ +#define MISC1_Y_RX_FIRST_DESC_L_ADDR_LIST1 0x00000c3c /* Y Rx Descriptor List1 First Descriptor Lower Address */ +#define MISC1_Y_RX_FIRST_DESC_U_ADDR_LIST1 0x00000c40 /* Y Rx Descriptor List1 First Descriptor Upper Address */ +#define MISC1_Y_RX_SW_DESC_LIST_CTRL_STS 0x00000c44 /* Y Rx Software Descriptor List Control and Status */ +#define MISC1_Y_RX_ERROR_STATUS 0x00000c4c /* Y Rx Engine Error Status */ +#define MISC1_Y_RX_LIST0_CUR_DESC_L_ADDR 0x00000c50 /* Y Rx List0 Current Descriptor Lower Address */ +#define MISC1_Y_RX_LIST0_CUR_DESC_U_ADDR 0x00000c54 /* Y Rx List0 Current Descriptor Upper Address */ +#define MISC1_Y_RX_LIST0_CUR_BYTE_CNT 0x00000c58 /* Y Rx List0 Current Descriptor Byte Count */ +#define MISC1_Y_RX_LIST1_CUR_DESC_L_ADDR 0x00000c5c /* Y Rx List1 Current Descriptor Lower address */ +#define MISC1_Y_RX_LIST1_CUR_DESC_U_ADDR 0x00000c60 /* Y Rx List1 Current Descriptor Upper address */ +#define MISC1_Y_RX_LIST1_CUR_BYTE_CNT 0x00000c64 /* Y Rx List1 Current Descriptor Byte Count */ +#define MISC1_UV_RX_FIRST_DESC_L_ADDR_LIST0 0x00000c68 /* UV Rx Descriptor List0 First Descriptor lower Address */ +#define MISC1_UV_RX_FIRST_DESC_U_ADDR_LIST0 0x00000c6c /* UV Rx Descriptor List0 First Descriptor Upper Address */ +#define MISC1_UV_RX_FIRST_DESC_L_ADDR_LIST1 0x00000c70 /* UV Rx Descriptor List1 First Descriptor Lower Address */ +#define MISC1_UV_RX_FIRST_DESC_U_ADDR_LIST1 0x00000c74 /* UV Rx Descriptor List1 First Descriptor Upper Address */ +#define MISC1_UV_RX_SW_DESC_LIST_CTRL_STS 0x00000c78 /* UV Rx Software Descriptor List Control and Status */ +#define MISC1_UV_RX_ERROR_STATUS 0x00000c7c /* UV Rx Engine Error Status */ +#define MISC1_UV_RX_LIST0_CUR_DESC_L_ADDR 0x00000c80 /* UV Rx List0 Current Descriptor Lower Address */ +#define MISC1_UV_RX_LIST0_CUR_DESC_U_ADDR 0x00000c84 /* UV Rx List0 Current Descriptor Upper Address */ +#define MISC1_UV_RX_LIST0_CUR_BYTE_CNT 0x00000c88 /* UV Rx List0 Current Descriptor Byte Count */ +#define MISC1_UV_RX_LIST1_CUR_DESC_L_ADDR 0x00000c8c /* UV Rx List1 Current Descriptor Lower Address */ +#define MISC1_UV_RX_LIST1_CUR_DESC_U_ADDR 0x00000c90 /* UV Rx List1 Current Descriptor Upper Address */ +#define MISC1_UV_RX_LIST1_CUR_BYTE_CNT 0x00000c94 /* UV Rx List1 Current Descriptor Byte Count */ +#define MISC1_DMA_DEBUG_OPTIONS_REG 0x00000c98 /* DMA Debug Options Register */ +#define MISC1_READ_CHANNEL_ERROR_STATUS 0x00000c9c /* Read Channel Error Status */ +#define MISC1_PCIE_DMA_CTRL 0x00000ca0 /* PCIE DMA Control Register */ + + +/**************************************************************************** + * BCM70012_MISC_TOP_MISC2 + ***************************************************************************/ +#define MISC2_GLOBAL_CTRL 0x00000d00 /* Global Control Register */ +#define MISC2_INTERNAL_STATUS 0x00000d04 /* Internal Status Register */ +#define MISC2_INTERNAL_STATUS_MUX_CTRL 0x00000d08 /* Internal Debug Mux Control */ +#define MISC2_DEBUG_FIFO_LENGTH 0x00000d0c /* Debug FIFO Length */ + + +/**************************************************************************** + * BCM70012_MISC_TOP_MISC3 + ***************************************************************************/ +#define MISC3_RESET_CTRL 0x00000e00 /* Reset Control Register */ +#define MISC3_BIST_CTRL 0x00000e04 /* BIST Control Register */ +#define MISC3_BIST_STATUS 0x00000e08 /* BIST Status Register */ +#define MISC3_RX_CHECKSUM 0x00000e0c /* Receive Checksum */ +#define MISC3_TX_CHECKSUM 0x00000e10 /* Transmit Checksum */ +#define MISC3_ECO_CTRL_CORE 0x00000e14 /* ECO Core Reset Control Register */ +#define MISC3_CSI_TEST_CTRL 0x00000e18 /* CSI Test Control Register */ +#define MISC3_HD_DVI_TEST_CTRL 0x00000e1c /* HD DVI Test Control Register */ + + +/**************************************************************************** + * BCM70012_MISC_TOP_MISC_PERST + ***************************************************************************/ +#define MISC_PERST_ECO_CTRL_PERST 0x00000e80 /* ECO PCIE Reset Control Register */ +#define MISC_PERST_DECODER_CTRL 0x00000e84 /* Decoder Control Register */ +#define MISC_PERST_CCE_STATUS 0x00000e88 /* Config Copy Engine Status */ +#define MISC_PERST_PCIE_DEBUG 0x00000e8c /* PCIE Debug Control Register */ +#define MISC_PERST_PCIE_DEBUG_STATUS 0x00000e90 /* PCIE Debug Status Register */ +#define MISC_PERST_VREG_CTRL 0x00000e94 /* Voltage Regulator Control Register */ +#define MISC_PERST_MEM_CTRL 0x00000e98 /* Memory Control Register */ +#define MISC_PERST_CLOCK_CTRL 0x00000e9c /* Clock Control Register */ + + +/**************************************************************************** + * BCM70012_MISC_TOP_GISB_ARBITER + ***************************************************************************/ +#define GISB_ARBITER_REVISION 0x00000f00 /* GISB ARBITER REVISION */ +#define GISB_ARBITER_SCRATCH 0x00000f04 /* GISB ARBITER Scratch Register */ +#define GISB_ARBITER_REQ_MASK 0x00000f08 /* GISB ARBITER Master Request Mask Register */ +#define GISB_ARBITER_TIMER 0x00000f0c /* GISB ARBITER Timer Value Register */ + + +/**************************************************************************** + * BCM70012_OTP_TOP_OTP + ***************************************************************************/ +#define OTP_CONFIG_INFO 0x00001400 /* OTP Configuration Register */ +#define OTP_CMD 0x00001404 /* OTP Command Register */ +#define OTP_STATUS 0x00001408 /* OTP Status Register */ +#define OTP_CONTENT_MISC 0x0000140c /* Content : Miscellaneous Register */ +#define OTP_CONTENT_AES_0 0x00001410 /* Content : AES Key 0 Register */ +#define OTP_CONTENT_AES_1 0x00001414 /* Content : AES Key 1 Register */ +#define OTP_CONTENT_AES_2 0x00001418 /* Content : AES Key 2 Register */ +#define OTP_CONTENT_AES_3 0x0000141c /* Content : AES Key 3 Register */ +#define OTP_CONTENT_SHA_0 0x00001420 /* Content : SHA Key 0 Register */ +#define OTP_CONTENT_SHA_1 0x00001424 /* Content : SHA Key 1 Register */ +#define OTP_CONTENT_SHA_2 0x00001428 /* Content : SHA Key 2 Register */ +#define OTP_CONTENT_SHA_3 0x0000142c /* Content : SHA Key 3 Register */ +#define OTP_CONTENT_SHA_4 0x00001430 /* Content : SHA Key 4 Register */ +#define OTP_CONTENT_SHA_5 0x00001434 /* Content : SHA Key 5 Register */ +#define OTP_CONTENT_SHA_6 0x00001438 /* Content : SHA Key 6 Register */ +#define OTP_CONTENT_SHA_7 0x0000143c /* Content : SHA Key 7 Register */ +#define OTP_CONTENT_CHECKSUM 0x00001440 /* Content : Checksum Register */ +#define OTP_PROG_CTRL 0x00001444 /* Programming Control Register */ +#define OTP_PROG_STATUS 0x00001448 /* Programming Status Register */ +#define OTP_PROG_PULSE 0x0000144c /* Program Pulse Width Register */ +#define OTP_VERIFY_PULSE 0x00001450 /* Verify Pulse Width Register */ +#define OTP_PROG_MASK 0x00001454 /* Program Mask Register */ +#define OTP_DATA_INPUT 0x00001458 /* Data Input Register */ +#define OTP_DATA_OUTPUT 0x0000145c /* Data Output Register */ + + +/**************************************************************************** + * BCM70012_AES_TOP_AES + ***************************************************************************/ +#define AES_CONFIG_INFO 0x00001800 /* AES Configuration Information Register */ +#define AES_CMD 0x00001804 /* AES Command Register */ +#define AES_STATUS 0x00001808 /* AES Status Register */ +#define AES_EEPROM_CONFIG 0x0000180c /* AES EEPROM Configuration Register */ +#define AES_EEPROM_DATA_0 0x00001810 /* AES EEPROM Data Register 0 */ +#define AES_EEPROM_DATA_1 0x00001814 /* AES EEPROM Data Register 1 */ +#define AES_EEPROM_DATA_2 0x00001818 /* AES EEPROM Data Register 2 */ +#define AES_EEPROM_DATA_3 0x0000181c /* AES EEPROM Data Register 3 */ + + +/**************************************************************************** + * BCM70012_DCI_TOP_DCI + ***************************************************************************/ +#define DCI_CMD 0x00001c00 /* DCI Command Register */ +#define DCI_STATUS 0x00001c04 /* DCI Status Register */ +#define DCI_DRAM_BASE_ADDR 0x00001c08 /* DRAM Base Address Register */ +#define DCI_FIRMWARE_ADDR 0x00001c0c /* Firmware Address Register */ +#define DCI_FIRMWARE_DATA 0x00001c10 /* Firmware Data Register */ +#define DCI_SIGNATURE_DATA_0 0x00001c14 /* Signature Data Register 0 */ +#define DCI_SIGNATURE_DATA_1 0x00001c18 /* Signature Data Register 1 */ +#define DCI_SIGNATURE_DATA_2 0x00001c1c /* Signature Data Register 2 */ +#define DCI_SIGNATURE_DATA_3 0x00001c20 /* Signature Data Register 3 */ +#define DCI_SIGNATURE_DATA_4 0x00001c24 /* Signature Data Register 4 */ +#define DCI_SIGNATURE_DATA_5 0x00001c28 /* Signature Data Register 5 */ +#define DCI_SIGNATURE_DATA_6 0x00001c2c /* Signature Data Register 6 */ +#define DCI_SIGNATURE_DATA_7 0x00001c30 /* Signature Data Register 7 */ + + +/**************************************************************************** + * BCM70012_TGT_TOP_INTR + ***************************************************************************/ +/**************************************************************************** + * INTR :: INTR_STATUS + ***************************************************************************/ +/* INTR :: INTR_STATUS :: reserved0 [31:26] */ +#define INTR_INTR_STATUS_reserved0_MASK 0xfc000000 +#define INTR_INTR_STATUS_reserved0_ALIGN 0 +#define INTR_INTR_STATUS_reserved0_BITS 6 +#define INTR_INTR_STATUS_reserved0_SHIFT 26 + +/* INTR :: INTR_STATUS :: PCIE_TGT_CA_ATTN [25:25] */ +#define INTR_INTR_STATUS_PCIE_TGT_CA_ATTN_MASK 0x02000000 +#define INTR_INTR_STATUS_PCIE_TGT_CA_ATTN_ALIGN 0 +#define INTR_INTR_STATUS_PCIE_TGT_CA_ATTN_BITS 1 +#define INTR_INTR_STATUS_PCIE_TGT_CA_ATTN_SHIFT 25 + +/* INTR :: INTR_STATUS :: PCIE_TGT_UR_ATTN [24:24] */ +#define INTR_INTR_STATUS_PCIE_TGT_UR_ATTN_MASK 0x01000000 +#define INTR_INTR_STATUS_PCIE_TGT_UR_ATTN_ALIGN 0 +#define INTR_INTR_STATUS_PCIE_TGT_UR_ATTN_BITS 1 +#define INTR_INTR_STATUS_PCIE_TGT_UR_ATTN_SHIFT 24 + +/* INTR :: INTR_STATUS :: reserved1 [23:14] */ +#define INTR_INTR_STATUS_reserved1_MASK 0x00ffc000 +#define INTR_INTR_STATUS_reserved1_ALIGN 0 +#define INTR_INTR_STATUS_reserved1_BITS 10 +#define INTR_INTR_STATUS_reserved1_SHIFT 14 + +/* INTR :: INTR_STATUS :: L1_UV_RX_DMA_ERR_INTR [13:13] */ +#define INTR_INTR_STATUS_L1_UV_RX_DMA_ERR_INTR_MASK 0x00002000 +#define INTR_INTR_STATUS_L1_UV_RX_DMA_ERR_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L1_UV_RX_DMA_ERR_INTR_BITS 1 +#define INTR_INTR_STATUS_L1_UV_RX_DMA_ERR_INTR_SHIFT 13 + +/* INTR :: INTR_STATUS :: L1_UV_RX_DMA_DONE_INTR [12:12] */ +#define INTR_INTR_STATUS_L1_UV_RX_DMA_DONE_INTR_MASK 0x00001000 +#define INTR_INTR_STATUS_L1_UV_RX_DMA_DONE_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L1_UV_RX_DMA_DONE_INTR_BITS 1 +#define INTR_INTR_STATUS_L1_UV_RX_DMA_DONE_INTR_SHIFT 12 + +/* INTR :: INTR_STATUS :: L1_Y_RX_DMA_ERR_INTR [11:11] */ +#define INTR_INTR_STATUS_L1_Y_RX_DMA_ERR_INTR_MASK 0x00000800 +#define INTR_INTR_STATUS_L1_Y_RX_DMA_ERR_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L1_Y_RX_DMA_ERR_INTR_BITS 1 +#define INTR_INTR_STATUS_L1_Y_RX_DMA_ERR_INTR_SHIFT 11 + +/* INTR :: INTR_STATUS :: L1_Y_RX_DMA_DONE_INTR [10:10] */ +#define INTR_INTR_STATUS_L1_Y_RX_DMA_DONE_INTR_MASK 0x00000400 +#define INTR_INTR_STATUS_L1_Y_RX_DMA_DONE_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L1_Y_RX_DMA_DONE_INTR_BITS 1 +#define INTR_INTR_STATUS_L1_Y_RX_DMA_DONE_INTR_SHIFT 10 + +/* INTR :: INTR_STATUS :: L1_TX_DMA_ERR_INTR [09:09] */ +#define INTR_INTR_STATUS_L1_TX_DMA_ERR_INTR_MASK 0x00000200 +#define INTR_INTR_STATUS_L1_TX_DMA_ERR_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L1_TX_DMA_ERR_INTR_BITS 1 +#define INTR_INTR_STATUS_L1_TX_DMA_ERR_INTR_SHIFT 9 + +/* INTR :: INTR_STATUS :: L1_TX_DMA_DONE_INTR [08:08] */ +#define INTR_INTR_STATUS_L1_TX_DMA_DONE_INTR_MASK 0x00000100 +#define INTR_INTR_STATUS_L1_TX_DMA_DONE_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L1_TX_DMA_DONE_INTR_BITS 1 +#define INTR_INTR_STATUS_L1_TX_DMA_DONE_INTR_SHIFT 8 + +/* INTR :: INTR_STATUS :: reserved2 [07:06] */ +#define INTR_INTR_STATUS_reserved2_MASK 0x000000c0 +#define INTR_INTR_STATUS_reserved2_ALIGN 0 +#define INTR_INTR_STATUS_reserved2_BITS 2 +#define INTR_INTR_STATUS_reserved2_SHIFT 6 + +/* INTR :: INTR_STATUS :: L0_UV_RX_DMA_ERR_INTR [05:05] */ +#define INTR_INTR_STATUS_L0_UV_RX_DMA_ERR_INTR_MASK 0x00000020 +#define INTR_INTR_STATUS_L0_UV_RX_DMA_ERR_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L0_UV_RX_DMA_ERR_INTR_BITS 1 +#define INTR_INTR_STATUS_L0_UV_RX_DMA_ERR_INTR_SHIFT 5 + +/* INTR :: INTR_STATUS :: L0_UV_RX_DMA_DONE_INTR [04:04] */ +#define INTR_INTR_STATUS_L0_UV_RX_DMA_DONE_INTR_MASK 0x00000010 +#define INTR_INTR_STATUS_L0_UV_RX_DMA_DONE_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L0_UV_RX_DMA_DONE_INTR_BITS 1 +#define INTR_INTR_STATUS_L0_UV_RX_DMA_DONE_INTR_SHIFT 4 + +/* INTR :: INTR_STATUS :: L0_Y_RX_DMA_ERR_INTR [03:03] */ +#define INTR_INTR_STATUS_L0_Y_RX_DMA_ERR_INTR_MASK 0x00000008 +#define INTR_INTR_STATUS_L0_Y_RX_DMA_ERR_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L0_Y_RX_DMA_ERR_INTR_BITS 1 +#define INTR_INTR_STATUS_L0_Y_RX_DMA_ERR_INTR_SHIFT 3 + +/* INTR :: INTR_STATUS :: L0_Y_RX_DMA_DONE_INTR [02:02] */ +#define INTR_INTR_STATUS_L0_Y_RX_DMA_DONE_INTR_MASK 0x00000004 +#define INTR_INTR_STATUS_L0_Y_RX_DMA_DONE_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L0_Y_RX_DMA_DONE_INTR_BITS 1 +#define INTR_INTR_STATUS_L0_Y_RX_DMA_DONE_INTR_SHIFT 2 + +/* INTR :: INTR_STATUS :: L0_TX_DMA_ERR_INTR [01:01] */ +#define INTR_INTR_STATUS_L0_TX_DMA_ERR_INTR_MASK 0x00000002 +#define INTR_INTR_STATUS_L0_TX_DMA_ERR_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L0_TX_DMA_ERR_INTR_BITS 1 +#define INTR_INTR_STATUS_L0_TX_DMA_ERR_INTR_SHIFT 1 + +/* INTR :: INTR_STATUS :: L0_TX_DMA_DONE_INTR [00:00] */ +#define INTR_INTR_STATUS_L0_TX_DMA_DONE_INTR_MASK 0x00000001 +#define INTR_INTR_STATUS_L0_TX_DMA_DONE_INTR_ALIGN 0 +#define INTR_INTR_STATUS_L0_TX_DMA_DONE_INTR_BITS 1 +#define INTR_INTR_STATUS_L0_TX_DMA_DONE_INTR_SHIFT 0 + + +/**************************************************************************** + * MISC1 :: TX_SW_DESC_LIST_CTRL_STS + ***************************************************************************/ +/* MISC1 :: TX_SW_DESC_LIST_CTRL_STS :: reserved0 [31:04] */ +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_reserved0_MASK 0xfffffff0 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_reserved0_ALIGN 0 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_reserved0_BITS 28 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_reserved0_SHIFT 4 + +/* MISC1 :: TX_SW_DESC_LIST_CTRL_STS :: DMA_DATA_SERV_PTR [03:03] */ +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_DMA_DATA_SERV_PTR_MASK 0x00000008 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_DMA_DATA_SERV_PTR_ALIGN 0 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_DMA_DATA_SERV_PTR_BITS 1 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_DMA_DATA_SERV_PTR_SHIFT 3 + +/* MISC1 :: TX_SW_DESC_LIST_CTRL_STS :: DESC_SERV_PTR [02:02] */ +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_DESC_SERV_PTR_MASK 0x00000004 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_DESC_SERV_PTR_ALIGN 0 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_DESC_SERV_PTR_BITS 1 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_DESC_SERV_PTR_SHIFT 2 + +/* MISC1 :: TX_SW_DESC_LIST_CTRL_STS :: TX_DMA_HALT_ON_ERROR [01:01] */ +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_HALT_ON_ERROR_MASK 0x00000002 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_HALT_ON_ERROR_ALIGN 0 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_HALT_ON_ERROR_BITS 1 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_HALT_ON_ERROR_SHIFT 1 + +/* MISC1 :: TX_SW_DESC_LIST_CTRL_STS :: TX_DMA_RUN_STOP [00:00] */ +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_RUN_STOP_MASK 0x00000001 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_RUN_STOP_ALIGN 0 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_RUN_STOP_BITS 1 +#define MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_RUN_STOP_SHIFT 0 + + +/**************************************************************************** + * MISC1 :: TX_DMA_ERROR_STATUS + ***************************************************************************/ +/* MISC1 :: TX_DMA_ERROR_STATUS :: reserved0 [31:10] */ +#define MISC1_TX_DMA_ERROR_STATUS_reserved0_MASK 0xfffffc00 +#define MISC1_TX_DMA_ERROR_STATUS_reserved0_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_reserved0_BITS 22 +#define MISC1_TX_DMA_ERROR_STATUS_reserved0_SHIFT 10 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: TX_L1_DESC_TX_ABORT_ERRORS [09:09] */ +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_DESC_TX_ABORT_ERRORS_MASK 0x00000200 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_DESC_TX_ABORT_ERRORS_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_DESC_TX_ABORT_ERRORS_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_DESC_TX_ABORT_ERRORS_SHIFT 9 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: reserved1 [08:08] */ +#define MISC1_TX_DMA_ERROR_STATUS_reserved1_MASK 0x00000100 +#define MISC1_TX_DMA_ERROR_STATUS_reserved1_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_reserved1_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_reserved1_SHIFT 8 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: TX_L0_DESC_TX_ABORT_ERRORS [07:07] */ +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_DESC_TX_ABORT_ERRORS_MASK 0x00000080 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_DESC_TX_ABORT_ERRORS_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_DESC_TX_ABORT_ERRORS_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_DESC_TX_ABORT_ERRORS_SHIFT 7 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: reserved2 [06:06] */ +#define MISC1_TX_DMA_ERROR_STATUS_reserved2_MASK 0x00000040 +#define MISC1_TX_DMA_ERROR_STATUS_reserved2_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_reserved2_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_reserved2_SHIFT 6 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: TX_L1_DMA_DATA_TX_ABORT_ERRORS [05:05] */ +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_DMA_DATA_TX_ABORT_ERRORS_MASK 0x00000020 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_DMA_DATA_TX_ABORT_ERRORS_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_DMA_DATA_TX_ABORT_ERRORS_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_DMA_DATA_TX_ABORT_ERRORS_SHIFT 5 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: TX_L1_FIFO_FULL_ERRORS [04:04] */ +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_FIFO_FULL_ERRORS_MASK 0x00000010 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_FIFO_FULL_ERRORS_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_FIFO_FULL_ERRORS_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L1_FIFO_FULL_ERRORS_SHIFT 4 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: reserved3 [03:03] */ +#define MISC1_TX_DMA_ERROR_STATUS_reserved3_MASK 0x00000008 +#define MISC1_TX_DMA_ERROR_STATUS_reserved3_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_reserved3_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_reserved3_SHIFT 3 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: TX_L0_DMA_DATA_TX_ABORT_ERRORS [02:02] */ +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_DMA_DATA_TX_ABORT_ERRORS_MASK 0x00000004 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_DMA_DATA_TX_ABORT_ERRORS_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_DMA_DATA_TX_ABORT_ERRORS_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_DMA_DATA_TX_ABORT_ERRORS_SHIFT 2 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: TX_L0_FIFO_FULL_ERRORS [01:01] */ +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_FIFO_FULL_ERRORS_MASK 0x00000002 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_FIFO_FULL_ERRORS_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_FIFO_FULL_ERRORS_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_TX_L0_FIFO_FULL_ERRORS_SHIFT 1 + +/* MISC1 :: TX_DMA_ERROR_STATUS :: reserved4 [00:00] */ +#define MISC1_TX_DMA_ERROR_STATUS_reserved4_MASK 0x00000001 +#define MISC1_TX_DMA_ERROR_STATUS_reserved4_ALIGN 0 +#define MISC1_TX_DMA_ERROR_STATUS_reserved4_BITS 1 +#define MISC1_TX_DMA_ERROR_STATUS_reserved4_SHIFT 0 + + +/**************************************************************************** + * MISC1 :: Y_RX_ERROR_STATUS + ***************************************************************************/ +/* MISC1 :: Y_RX_ERROR_STATUS :: reserved0 [31:14] */ +#define MISC1_Y_RX_ERROR_STATUS_reserved0_MASK 0xffffc000 +#define MISC1_Y_RX_ERROR_STATUS_reserved0_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_reserved0_BITS 18 +#define MISC1_Y_RX_ERROR_STATUS_reserved0_SHIFT 14 + +/* MISC1 :: Y_RX_ERROR_STATUS :: RX_L1_UNDERRUN_ERROR [13:13] */ +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_MASK 0x00002000 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_SHIFT 13 + +/* MISC1 :: Y_RX_ERROR_STATUS :: RX_L1_OVERRUN_ERROR [12:12] */ +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_MASK 0x00001000 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_SHIFT 12 + +/* MISC1 :: Y_RX_ERROR_STATUS :: RX_L0_UNDERRUN_ERROR [11:11] */ +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_MASK 0x00000800 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_SHIFT 11 + +/* MISC1 :: Y_RX_ERROR_STATUS :: RX_L0_OVERRUN_ERROR [10:10] */ +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_MASK 0x00000400 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_SHIFT 10 + +/* MISC1 :: Y_RX_ERROR_STATUS :: RX_L1_DESC_TX_ABORT_ERRORS [09:09] */ +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_MASK 0x00000200 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_SHIFT 9 + +/* MISC1 :: Y_RX_ERROR_STATUS :: reserved1 [08:08] */ +#define MISC1_Y_RX_ERROR_STATUS_reserved1_MASK 0x00000100 +#define MISC1_Y_RX_ERROR_STATUS_reserved1_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_reserved1_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_reserved1_SHIFT 8 + +/* MISC1 :: Y_RX_ERROR_STATUS :: RX_L0_DESC_TX_ABORT_ERRORS [07:07] */ +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_MASK 0x00000080 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_SHIFT 7 + +/* MISC1 :: Y_RX_ERROR_STATUS :: reserved2 [06:05] */ +#define MISC1_Y_RX_ERROR_STATUS_reserved2_MASK 0x00000060 +#define MISC1_Y_RX_ERROR_STATUS_reserved2_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_reserved2_BITS 2 +#define MISC1_Y_RX_ERROR_STATUS_reserved2_SHIFT 5 + +/* MISC1 :: Y_RX_ERROR_STATUS :: RX_L1_FIFO_FULL_ERRORS [04:04] */ +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_MASK 0x00000010 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_SHIFT 4 + +/* MISC1 :: Y_RX_ERROR_STATUS :: reserved3 [03:02] */ +#define MISC1_Y_RX_ERROR_STATUS_reserved3_MASK 0x0000000c +#define MISC1_Y_RX_ERROR_STATUS_reserved3_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_reserved3_BITS 2 +#define MISC1_Y_RX_ERROR_STATUS_reserved3_SHIFT 2 + +/* MISC1 :: Y_RX_ERROR_STATUS :: RX_L0_FIFO_FULL_ERRORS [01:01] */ +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_MASK 0x00000002 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_SHIFT 1 + +/* MISC1 :: Y_RX_ERROR_STATUS :: reserved4 [00:00] */ +#define MISC1_Y_RX_ERROR_STATUS_reserved4_MASK 0x00000001 +#define MISC1_Y_RX_ERROR_STATUS_reserved4_ALIGN 0 +#define MISC1_Y_RX_ERROR_STATUS_reserved4_BITS 1 +#define MISC1_Y_RX_ERROR_STATUS_reserved4_SHIFT 0 + + +/**************************************************************************** + * MISC1 :: UV_RX_ERROR_STATUS + ***************************************************************************/ +/* MISC1 :: UV_RX_ERROR_STATUS :: reserved0 [31:14] */ +#define MISC1_UV_RX_ERROR_STATUS_reserved0_MASK 0xffffc000 +#define MISC1_UV_RX_ERROR_STATUS_reserved0_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_reserved0_BITS 18 +#define MISC1_UV_RX_ERROR_STATUS_reserved0_SHIFT 14 + +/* MISC1 :: UV_RX_ERROR_STATUS :: RX_L1_UNDERRUN_ERROR [13:13] */ +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_MASK 0x00002000 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_SHIFT 13 + +/* MISC1 :: UV_RX_ERROR_STATUS :: RX_L1_OVERRUN_ERROR [12:12] */ +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_MASK 0x00001000 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_SHIFT 12 + +/* MISC1 :: UV_RX_ERROR_STATUS :: RX_L0_UNDERRUN_ERROR [11:11] */ +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_MASK 0x00000800 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_SHIFT 11 + +/* MISC1 :: UV_RX_ERROR_STATUS :: RX_L0_OVERRUN_ERROR [10:10] */ +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_MASK 0x00000400 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_SHIFT 10 + +/* MISC1 :: UV_RX_ERROR_STATUS :: RX_L1_DESC_TX_ABORT_ERRORS [09:09] */ +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_MASK 0x00000200 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_SHIFT 9 + +/* MISC1 :: UV_RX_ERROR_STATUS :: reserved1 [08:08] */ +#define MISC1_UV_RX_ERROR_STATUS_reserved1_MASK 0x00000100 +#define MISC1_UV_RX_ERROR_STATUS_reserved1_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_reserved1_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_reserved1_SHIFT 8 + +/* MISC1 :: UV_RX_ERROR_STATUS :: RX_L0_DESC_TX_ABORT_ERRORS [07:07] */ +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_MASK 0x00000080 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_SHIFT 7 + +/* MISC1 :: UV_RX_ERROR_STATUS :: reserved2 [06:05] */ +#define MISC1_UV_RX_ERROR_STATUS_reserved2_MASK 0x00000060 +#define MISC1_UV_RX_ERROR_STATUS_reserved2_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_reserved2_BITS 2 +#define MISC1_UV_RX_ERROR_STATUS_reserved2_SHIFT 5 + +/* MISC1 :: UV_RX_ERROR_STATUS :: RX_L1_FIFO_FULL_ERRORS [04:04] */ +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_MASK 0x00000010 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_SHIFT 4 + +/* MISC1 :: UV_RX_ERROR_STATUS :: reserved3 [03:02] */ +#define MISC1_UV_RX_ERROR_STATUS_reserved3_MASK 0x0000000c +#define MISC1_UV_RX_ERROR_STATUS_reserved3_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_reserved3_BITS 2 +#define MISC1_UV_RX_ERROR_STATUS_reserved3_SHIFT 2 + +/* MISC1 :: UV_RX_ERROR_STATUS :: RX_L0_FIFO_FULL_ERRORS [01:01] */ +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_MASK 0x00000002 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_SHIFT 1 + +/* MISC1 :: UV_RX_ERROR_STATUS :: reserved4 [00:00] */ +#define MISC1_UV_RX_ERROR_STATUS_reserved4_MASK 0x00000001 +#define MISC1_UV_RX_ERROR_STATUS_reserved4_ALIGN 0 +#define MISC1_UV_RX_ERROR_STATUS_reserved4_BITS 1 +#define MISC1_UV_RX_ERROR_STATUS_reserved4_SHIFT 0 + +/**************************************************************************** + * Datatype Definitions. + ***************************************************************************/ +#endif /* #ifndef MACFILE_H__ */ + +/* End of File */ + diff --git a/drivers/staging/crystalhd/crystalhd_cmds.c b/drivers/staging/crystalhd/crystalhd_cmds.c new file mode 100644 index 0000000..39c641d --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_cmds.c @@ -0,0 +1,1058 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_cmds . c + * + * Description: + * BCM70010 Linux driver user command interfaces. + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#include "crystalhd_cmds.h" +#include "crystalhd_hw.h" + +static struct crystalhd_user *bc_cproc_get_uid(struct crystalhd_cmd *ctx) +{ + struct crystalhd_user *user = NULL; + int i; + + for (i = 0; i < BC_LINK_MAX_OPENS; i++) { + if (!ctx->user[i].in_use) { + user = &ctx->user[i]; + break; + } + } + + return user; +} + +static int bc_cproc_get_user_count(struct crystalhd_cmd *ctx) +{ + int i, count = 0; + + for (i = 0; i < BC_LINK_MAX_OPENS; i++) { + if (ctx->user[i].in_use) + count++; + } + + return count; +} + +static void bc_cproc_mark_pwr_state(struct crystalhd_cmd *ctx) +{ + int i; + + for (i = 0; i < BC_LINK_MAX_OPENS; i++) { + if (!ctx->user[i].in_use) + continue; + if (ctx->user[i].mode == DTS_DIAG_MODE || + ctx->user[i].mode == DTS_PLAYBACK_MODE) { + ctx->pwr_state_change = 1; + break; + } + } +} + +static BC_STATUS bc_cproc_notify_mode(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + int rc = 0, i = 0; + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + if (ctx->user[idata->u_id].mode != DTS_MODE_INV) { + BCMLOG_ERR("Close the handle first..\n"); + return BC_STS_ERR_USAGE; + } + if (idata->udata.u.NotifyMode.Mode == DTS_MONITOR_MODE) { + ctx->user[idata->u_id].mode = idata->udata.u.NotifyMode.Mode; + return BC_STS_SUCCESS; + } + if (ctx->state != BC_LINK_INVALID) { + BCMLOG_ERR("Link invalid state %d \n", ctx->state); + return BC_STS_ERR_USAGE; + } + /* Check for duplicate playback sessions..*/ + for (i = 0; i < BC_LINK_MAX_OPENS; i++) { + if (ctx->user[i].mode == DTS_DIAG_MODE || + ctx->user[i].mode == DTS_PLAYBACK_MODE) { + BCMLOG_ERR("multiple playback sessions are not " + "supported..\n"); + return BC_STS_ERR_USAGE; + } + } + ctx->cin_wait_exit = 0; + ctx->user[idata->u_id].mode = idata->udata.u.NotifyMode.Mode; + /* Setup mmap pool for uaddr sgl mapping..*/ + rc = crystalhd_create_dio_pool(ctx->adp, BC_LINK_MAX_SGLS); + if (rc) + return BC_STS_ERROR; + + /* Setup Hardware DMA rings */ + return crystalhd_hw_setup_dma_rings(&ctx->hw_ctx); +} + +static BC_STATUS bc_cproc_get_version(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + idata->udata.u.VerInfo.DriverMajor = crystalhd_kmod_major; + idata->udata.u.VerInfo.DriverMinor = crystalhd_kmod_minor; + idata->udata.u.VerInfo.DriverRevision = crystalhd_kmod_rev; + return BC_STS_SUCCESS; +} + + +static BC_STATUS bc_cproc_get_hwtype(struct crystalhd_cmd *ctx, crystalhd_ioctl_data *idata) +{ + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + crystalhd_pci_cfg_rd(ctx->adp, 0, 2, + (uint32_t *)&idata->udata.u.hwType.PciVenId); + crystalhd_pci_cfg_rd(ctx->adp, 2, 2, + (uint32_t *)&idata->udata.u.hwType.PciDevId); + crystalhd_pci_cfg_rd(ctx->adp, 8, 1, + (uint32_t *)&idata->udata.u.hwType.HwRev); + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_reg_rd(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + if (!ctx || !idata) + return BC_STS_INV_ARG; + idata->udata.u.regAcc.Value = bc_dec_reg_rd(ctx->adp, + idata->udata.u.regAcc.Offset); + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_reg_wr(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + if (!ctx || !idata) + return BC_STS_INV_ARG; + + bc_dec_reg_wr(ctx->adp, idata->udata.u.regAcc.Offset, + idata->udata.u.regAcc.Value); + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_link_reg_rd(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + if (!ctx || !idata) + return BC_STS_INV_ARG; + + idata->udata.u.regAcc.Value = crystalhd_reg_rd(ctx->adp, + idata->udata.u.regAcc.Offset); + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_link_reg_wr(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + if (!ctx || !idata) + return BC_STS_INV_ARG; + + crystalhd_reg_wr(ctx->adp, idata->udata.u.regAcc.Offset, + idata->udata.u.regAcc.Value); + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_mem_rd(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + BC_STATUS sts = BC_STS_SUCCESS; + + if (!ctx || !idata || !idata->add_cdata) + return BC_STS_INV_ARG; + + if (idata->udata.u.devMem.NumDwords > (idata->add_cdata_sz / 4)) { + BCMLOG_ERR("insufficient buffer\n"); + return BC_STS_INV_ARG; + } + sts = crystalhd_mem_rd(ctx->adp, idata->udata.u.devMem.StartOff, + idata->udata.u.devMem.NumDwords, + (uint32_t *)idata->add_cdata); + return sts; + +} + +static BC_STATUS bc_cproc_mem_wr(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + BC_STATUS sts = BC_STS_SUCCESS; + + if (!ctx || !idata || !idata->add_cdata) + return BC_STS_INV_ARG; + + if (idata->udata.u.devMem.NumDwords > (idata->add_cdata_sz / 4)) { + BCMLOG_ERR("insufficient buffer\n"); + return BC_STS_INV_ARG; + } + + sts = crystalhd_mem_wr(ctx->adp, idata->udata.u.devMem.StartOff, + idata->udata.u.devMem.NumDwords, + (uint32_t *)idata->add_cdata); + return sts; +} + +static BC_STATUS bc_cproc_cfg_rd(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + uint32_t ix, cnt, off, len; + BC_STATUS sts = BC_STS_SUCCESS; + uint32_t *temp; + + if (!ctx || !idata) + return BC_STS_INV_ARG; + + temp = (uint32_t *) idata->udata.u.pciCfg.pci_cfg_space; + off = idata->udata.u.pciCfg.Offset; + len = idata->udata.u.pciCfg.Size; + + if (len <= 4) + return crystalhd_pci_cfg_rd(ctx->adp, off, len, temp); + + /* Truncate to dword alignment..*/ + len = 4; + cnt = idata->udata.u.pciCfg.Size / len; + for (ix = 0; ix < cnt; ix++) { + sts = crystalhd_pci_cfg_rd(ctx->adp, off, len, &temp[ix]); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("config read : %d\n", sts); + return sts; + } + off += len; + } + + return sts; +} + +static BC_STATUS bc_cproc_cfg_wr(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + uint32_t ix, cnt, off, len; + BC_STATUS sts = BC_STS_SUCCESS; + uint32_t *temp; + + if (!ctx || !idata) + return BC_STS_INV_ARG; + + temp = (uint32_t *) idata->udata.u.pciCfg.pci_cfg_space; + off = idata->udata.u.pciCfg.Offset; + len = idata->udata.u.pciCfg.Size; + + if (len <= 4) + return crystalhd_pci_cfg_wr(ctx->adp, off, len, temp[0]); + + /* Truncate to dword alignment..*/ + len = 4; + cnt = idata->udata.u.pciCfg.Size / len; + for (ix = 0; ix < cnt; ix++) { + sts = crystalhd_pci_cfg_wr(ctx->adp, off, len, temp[ix]); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("config write : %d\n", sts); + return sts; + } + off += len; + } + + return sts; +} + +static BC_STATUS bc_cproc_download_fw(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + BC_STATUS sts = BC_STS_SUCCESS; + + if (!ctx || !idata || !idata->add_cdata || !idata->add_cdata_sz) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + if (ctx->state != BC_LINK_INVALID) { + BCMLOG_ERR("Link invalid state %d \n", ctx->state); + return BC_STS_ERR_USAGE; + } + + sts = crystalhd_download_fw(ctx->adp, (uint8_t *)idata->add_cdata, + idata->add_cdata_sz); + + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("Firmware Download Failure!! - %d\n", sts); + } else + ctx->state |= BC_LINK_INIT; + + return sts; +} + +/* + * We use the FW_CMD interface to sync up playback state with application + * and firmware. This function will perform the required pre and post + * processing of the Firmware commands. + * + * Pause - + * Disable capture after decoder pause. + * Resume - + * First enable capture and issue decoder resume command. + * Flush - + * Abort pending input transfers and issue decoder flush command. + * + */ +static BC_STATUS bc_cproc_do_fw_cmd(struct crystalhd_cmd *ctx, crystalhd_ioctl_data *idata) +{ + BC_STATUS sts; + uint32_t *cmd; + + if (!(ctx->state & BC_LINK_INIT)) { + BCMLOG_ERR("Link invalid state %d \n", ctx->state); + return BC_STS_ERR_USAGE; + } + + cmd = idata->udata.u.fwCmd.cmd; + + /* Pre-Process */ + if (cmd[0] == eCMD_C011_DEC_CHAN_PAUSE) { + if (!cmd[3]) { + ctx->state &= ~BC_LINK_PAUSED; + crystalhd_hw_unpause(&ctx->hw_ctx); + } + } else if (cmd[0] == eCMD_C011_DEC_CHAN_FLUSH) { + BCMLOG(BCMLOG_INFO, "Flush issued\n"); + if (cmd[3]) + ctx->cin_wait_exit = 1; + } + + sts = crystalhd_do_fw_cmd(&ctx->hw_ctx, &idata->udata.u.fwCmd); + + if (sts != BC_STS_SUCCESS) { + BCMLOG(BCMLOG_INFO, "fw cmd %x failed\n", cmd[0]); + return sts; + } + + /* Post-Process */ + if (cmd[0] == eCMD_C011_DEC_CHAN_PAUSE) { + if (cmd[3]) { + ctx->state |= BC_LINK_PAUSED; + crystalhd_hw_pause(&ctx->hw_ctx); + } + } + + return sts; +} + +static void bc_proc_in_completion(crystalhd_dio_req *dio_hnd, + wait_queue_head_t *event, BC_STATUS sts) +{ + if (!dio_hnd || !event) { + BCMLOG_ERR("Invalid Arg!!\n"); + return; + } + if (sts == BC_STS_IO_USER_ABORT) + return; + + dio_hnd->uinfo.comp_sts = sts; + dio_hnd->uinfo.ev_sts = 1; + crystalhd_set_event(event); +} + +static BC_STATUS bc_cproc_codein_sleep(struct crystalhd_cmd *ctx) +{ + wait_queue_head_t sleep_ev; + int rc = 0; + + if (ctx->state & BC_LINK_SUSPEND) + return BC_STS_IO_USER_ABORT; + + if (ctx->cin_wait_exit) { + ctx->cin_wait_exit = 0; + return BC_STS_CMD_CANCELLED; + } + crystalhd_create_event(&sleep_ev); + crystalhd_wait_on_event(&sleep_ev, 0, 100, rc, 0); + if (rc == -EINTR) + return BC_STS_IO_USER_ABORT; + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_hw_txdma(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata, + crystalhd_dio_req *dio) +{ + uint32_t tx_listid = 0; + BC_STATUS sts = BC_STS_SUCCESS; + wait_queue_head_t event; + int rc = 0; + + if (!ctx || !idata || !dio) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + crystalhd_create_event(&event); + + ctx->tx_list_id = 0; + /* msleep_interruptible(2000); */ + sts = crystalhd_hw_post_tx(&ctx->hw_ctx, dio, bc_proc_in_completion, + &event, &tx_listid, + idata->udata.u.ProcInput.Encrypted); + + while (sts == BC_STS_BUSY) { + sts = bc_cproc_codein_sleep(ctx); + if (sts != BC_STS_SUCCESS) + break; + sts = crystalhd_hw_post_tx(&ctx->hw_ctx, dio, + bc_proc_in_completion, + &event, &tx_listid, + idata->udata.u.ProcInput.Encrypted); + } + if (sts != BC_STS_SUCCESS) { + BCMLOG(BCMLOG_DBG, "_hw_txdma returning sts:%d\n", sts); + return sts; + } + if (ctx->cin_wait_exit) + ctx->cin_wait_exit = 0; + + ctx->tx_list_id = tx_listid; + + /* _post() succeeded.. wait for the completion. */ + crystalhd_wait_on_event(&event, (dio->uinfo.ev_sts), 3000, rc, 0); + ctx->tx_list_id = 0; + if (!rc) { + return dio->uinfo.comp_sts; + } else if (rc == -EBUSY) { + BCMLOG(BCMLOG_DBG, "_tx_post() T/O \n"); + sts = BC_STS_TIMEOUT; + } else if (rc == -EINTR) { + BCMLOG(BCMLOG_DBG, "Tx Wait Signal int.\n"); + sts = BC_STS_IO_USER_ABORT; + } else { + sts = BC_STS_IO_ERROR; + } + + /* We are cancelling the IO from the same context as the _post(). + * so no need to wait on the event again.. the return itself + * ensures the release of our resources. + */ + crystalhd_hw_cancel_tx(&ctx->hw_ctx, tx_listid); + + return sts; +} + +/* Helper function to check on user buffers */ +static BC_STATUS bc_cproc_check_inbuffs(bool pin, void *ubuff, uint32_t ub_sz, + uint32_t uv_off, bool en_422) +{ + if (!ubuff || !ub_sz) { + BCMLOG_ERR("%s->Invalid Arg %p %x\n", + ((pin) ? "TX" : "RX"), ubuff, ub_sz); + return BC_STS_INV_ARG; + } + + /* Check for alignment */ + if (((uintptr_t)ubuff) & 0x03) { + BCMLOG_ERR("%s-->Un-aligned address not implemented yet.. %p \n", + ((pin) ? "TX" : "RX"), ubuff); + return BC_STS_NOT_IMPL; + } + if (pin) + return BC_STS_SUCCESS; + + if (!en_422 && !uv_off) { + BCMLOG_ERR("Need UV offset for 420 mode.\n"); + return BC_STS_INV_ARG; + } + + if (en_422 && uv_off) { + BCMLOG_ERR("UV offset in 422 mode ??\n"); + return BC_STS_INV_ARG; + } + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_proc_input(struct crystalhd_cmd *ctx, crystalhd_ioctl_data *idata) +{ + void *ubuff; + uint32_t ub_sz; + crystalhd_dio_req *dio_hnd = NULL; + BC_STATUS sts = BC_STS_SUCCESS; + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + ubuff = idata->udata.u.ProcInput.pDmaBuff; + ub_sz = idata->udata.u.ProcInput.BuffSz; + + sts = bc_cproc_check_inbuffs(1, ubuff, ub_sz, 0, 0); + if (sts != BC_STS_SUCCESS) + return sts; + + sts = crystalhd_map_dio(ctx->adp, ubuff, ub_sz, 0, 0, 1, &dio_hnd); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("dio map - %d \n", sts); + return sts; + } + + if (!dio_hnd) + return BC_STS_ERROR; + + sts = bc_cproc_hw_txdma(ctx, idata, dio_hnd); + + crystalhd_unmap_dio(ctx->adp, dio_hnd); + + return sts; +} + +static BC_STATUS bc_cproc_add_cap_buff(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + void *ubuff; + uint32_t ub_sz, uv_off; + bool en_422; + crystalhd_dio_req *dio_hnd = NULL; + BC_STATUS sts = BC_STS_SUCCESS; + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + ubuff = idata->udata.u.RxBuffs.YuvBuff; + ub_sz = idata->udata.u.RxBuffs.YuvBuffSz; + uv_off = idata->udata.u.RxBuffs.UVbuffOffset; + en_422 = idata->udata.u.RxBuffs.b422Mode; + + sts = bc_cproc_check_inbuffs(0, ubuff, ub_sz, uv_off, en_422); + if (sts != BC_STS_SUCCESS) + return sts; + + sts = crystalhd_map_dio(ctx->adp, ubuff, ub_sz, uv_off, + en_422, 0, &dio_hnd); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("dio map - %d \n", sts); + return sts; + } + + if (!dio_hnd) + return BC_STS_ERROR; + + sts = crystalhd_hw_add_cap_buffer(&ctx->hw_ctx, dio_hnd, (ctx->state == BC_LINK_READY)); + if ((sts != BC_STS_SUCCESS) && (sts != BC_STS_BUSY)) { + crystalhd_unmap_dio(ctx->adp, dio_hnd); + return sts; + } + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_fmt_change(struct crystalhd_cmd *ctx, + crystalhd_dio_req *dio) +{ + BC_STATUS sts = BC_STS_SUCCESS; + + sts = crystalhd_hw_add_cap_buffer(&ctx->hw_ctx, dio, 0); + if (sts != BC_STS_SUCCESS) + return sts; + + ctx->state |= BC_LINK_FMT_CHG; + if (ctx->state == BC_LINK_READY) + sts = crystalhd_hw_start_capture(&ctx->hw_ctx); + + return sts; +} + +static BC_STATUS bc_cproc_fetch_frame(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + crystalhd_dio_req *dio = NULL; + BC_STATUS sts = BC_STS_SUCCESS; + BC_DEC_OUT_BUFF *frame; + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + if (!(ctx->state & BC_LINK_CAP_EN)) { + BCMLOG(BCMLOG_DBG, "Capture not enabled..%x\n", ctx->state); + return BC_STS_ERR_USAGE; + } + + frame = &idata->udata.u.DecOutData; + + sts = crystalhd_hw_get_cap_buffer(&ctx->hw_ctx, &frame->PibInfo, &dio); + if (sts != BC_STS_SUCCESS) + return (ctx->state & BC_LINK_SUSPEND) ? BC_STS_IO_USER_ABORT : sts; + + frame->Flags = dio->uinfo.comp_flags; + + if (frame->Flags & COMP_FLAG_FMT_CHANGE) + return bc_cproc_fmt_change(ctx, dio); + + frame->OutPutBuffs.YuvBuff = dio->uinfo.xfr_buff; + frame->OutPutBuffs.YuvBuffSz = dio->uinfo.xfr_len; + frame->OutPutBuffs.UVbuffOffset = dio->uinfo.uv_offset; + frame->OutPutBuffs.b422Mode = dio->uinfo.b422mode; + + frame->OutPutBuffs.YBuffDoneSz = dio->uinfo.y_done_sz; + frame->OutPutBuffs.UVBuffDoneSz = dio->uinfo.uv_done_sz; + + crystalhd_unmap_dio(ctx->adp, dio); + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_start_capture(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + ctx->state |= BC_LINK_CAP_EN; + if (ctx->state == BC_LINK_READY) + return crystalhd_hw_start_capture(&ctx->hw_ctx); + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_flush_cap_buffs(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + crystalhd_dio_req *dio = NULL; + BC_STATUS sts = BC_STS_SUCCESS; + BC_DEC_OUT_BUFF *frame; + uint32_t count; + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + if (!(ctx->state & BC_LINK_CAP_EN)) + return BC_STS_ERR_USAGE; + + /* We should ack flush even when we are in paused/suspend state */ + if (!(ctx->state & BC_LINK_READY)) + return crystalhd_hw_stop_capture(&ctx->hw_ctx); + + ctx->state &= ~(BC_LINK_CAP_EN|BC_LINK_FMT_CHG); + + frame = &idata->udata.u.DecOutData; + for (count = 0; count < BC_RX_LIST_CNT; count++) { + + sts = crystalhd_hw_get_cap_buffer(&ctx->hw_ctx, &frame->PibInfo, &dio); + if (sts != BC_STS_SUCCESS) + break; + + crystalhd_unmap_dio(ctx->adp, dio); + } + + return crystalhd_hw_stop_capture(&ctx->hw_ctx); +} + +static BC_STATUS bc_cproc_get_stats(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + BC_DTS_STATS *stats; + struct crystalhd_hw_stats hw_stats; + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + crystalhd_hw_stats(&ctx->hw_ctx, &hw_stats); + + stats = &idata->udata.u.drvStat; + stats->drvRLL = hw_stats.rdyq_count; + stats->drvFLL = hw_stats.freeq_count; + stats->DrvTotalFrmDropped = hw_stats.rx_errors; + stats->DrvTotalHWErrs = hw_stats.rx_errors + hw_stats.tx_errors; + stats->intCount = hw_stats.num_interrupts; + stats->DrvIgnIntrCnt = hw_stats.num_interrupts - + hw_stats.dev_interrupts; + stats->TxFifoBsyCnt = hw_stats.cin_busy; + stats->pauseCount = hw_stats.pause_cnt; + + if (ctx->pwr_state_change) + stats->pwr_state_change = 1; + if (ctx->state & BC_LINK_PAUSED) + stats->DrvPauseTime = 1; + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_reset_stats(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + crystalhd_hw_stats(&ctx->hw_ctx, NULL); + + return BC_STS_SUCCESS; +} + +static BC_STATUS bc_cproc_chg_clk(struct crystalhd_cmd *ctx, + crystalhd_ioctl_data *idata) +{ + BC_CLOCK *clock; + uint32_t oldClk; + BC_STATUS sts = BC_STS_SUCCESS; + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + clock = &idata->udata.u.clockValue; + oldClk = ctx->hw_ctx.core_clock_mhz; + ctx->hw_ctx.core_clock_mhz = clock->clk; + + if (ctx->state & BC_LINK_READY) { + sts = crystalhd_hw_set_core_clock(&ctx->hw_ctx); + if (sts == BC_STS_CLK_NOCHG) + ctx->hw_ctx.core_clock_mhz = oldClk; + } + + clock->clk = ctx->hw_ctx.core_clock_mhz; + + return sts; +} + +/*=============== Cmd Proc Table.. ======================================*/ +static const crystalhd_cmd_tbl_t g_crystalhd_cproc_tbl[] = { + { BCM_IOC_GET_VERSION, bc_cproc_get_version, 0}, + { BCM_IOC_GET_HWTYPE, bc_cproc_get_hwtype, 0}, + { BCM_IOC_REG_RD, bc_cproc_reg_rd, 0}, + { BCM_IOC_REG_WR, bc_cproc_reg_wr, 0}, + { BCM_IOC_FPGA_RD, bc_cproc_link_reg_rd, 0}, + { BCM_IOC_FPGA_WR, bc_cproc_link_reg_wr, 0}, + { BCM_IOC_MEM_RD, bc_cproc_mem_rd, 0}, + { BCM_IOC_MEM_WR, bc_cproc_mem_wr, 0}, + { BCM_IOC_RD_PCI_CFG, bc_cproc_cfg_rd, 0}, + { BCM_IOC_WR_PCI_CFG, bc_cproc_cfg_wr, 1}, + { BCM_IOC_FW_DOWNLOAD, bc_cproc_download_fw, 1}, + { BCM_IOC_FW_CMD, bc_cproc_do_fw_cmd, 1}, + { BCM_IOC_PROC_INPUT, bc_cproc_proc_input, 1}, + { BCM_IOC_ADD_RXBUFFS, bc_cproc_add_cap_buff, 1}, + { BCM_IOC_FETCH_RXBUFF, bc_cproc_fetch_frame, 1}, + { BCM_IOC_START_RX_CAP, bc_cproc_start_capture, 1}, + { BCM_IOC_FLUSH_RX_CAP, bc_cproc_flush_cap_buffs, 1}, + { BCM_IOC_GET_DRV_STAT, bc_cproc_get_stats, 0}, + { BCM_IOC_RST_DRV_STAT, bc_cproc_reset_stats, 0}, + { BCM_IOC_NOTIFY_MODE, bc_cproc_notify_mode, 0}, + { BCM_IOC_CHG_CLK, bc_cproc_chg_clk, 0}, + { BCM_IOC_END, NULL}, +}; + +/*=============== Cmd Proc Functions.. ===================================*/ + +/** + * crystalhd_suspend - Power management suspend request. + * @ctx: Command layer context. + * @idata: Iodata - required for internal use. + * + * Return: + * status + * + * 1. Set the state to Suspend. + * 2. Flush the Rx Buffers it will unmap all the buffers and + * stop the RxDMA engine. + * 3. Cancel The TX Io and Stop Dma Engine. + * 4. Put the DDR in to deep sleep. + * 5. Stop the hardware putting it in to Reset State. + * + * Current gstreamer frame work does not provide any power management + * related notification to user mode decoder plug-in. As a work-around + * we pass on the power mangement notification to our plug-in by completing + * all outstanding requests with BC_STS_IO_USER_ABORT return code. + */ +BC_STATUS crystalhd_suspend(struct crystalhd_cmd *ctx, crystalhd_ioctl_data *idata) +{ + BC_STATUS sts = BC_STS_SUCCESS; + + if (!ctx || !idata) { + BCMLOG_ERR("Invalid Parameters\n"); + return BC_STS_ERROR; + } + + if (ctx->state & BC_LINK_SUSPEND) + return BC_STS_SUCCESS; + + if (ctx->state == BC_LINK_INVALID) { + BCMLOG(BCMLOG_DBG, "Nothing To Do Suspend Success\n"); + return BC_STS_SUCCESS; + } + + ctx->state |= BC_LINK_SUSPEND; + + bc_cproc_mark_pwr_state(ctx); + + if (ctx->state & BC_LINK_CAP_EN) { + sts = bc_cproc_flush_cap_buffs(ctx, idata); + if (sts != BC_STS_SUCCESS) + return sts; + } + + if (ctx->tx_list_id) { + sts = crystalhd_hw_cancel_tx(&ctx->hw_ctx, ctx->tx_list_id); + if (sts != BC_STS_SUCCESS) + return sts; + } + + sts = crystalhd_hw_suspend(&ctx->hw_ctx); + if (sts != BC_STS_SUCCESS) + return sts; + + BCMLOG(BCMLOG_DBG, "BCM70012 suspend success\n"); + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_resume - Resume frame capture. + * @ctx: Command layer contextx. + * + * Return: + * status + * + * + * Resume frame capture. + * + * PM_Resume can't resume the playback state back to pre-suspend state + * because we don't keep video clip related information within driver. + * To get back to the pre-suspend state App will re-open the device and + * start a new playback session from the pre-suspend clip position. + * + */ +BC_STATUS crystalhd_resume(struct crystalhd_cmd *ctx) +{ + BCMLOG(BCMLOG_DBG, "crystalhd_resume Success %x\n", ctx->state); + + bc_cproc_mark_pwr_state(ctx); + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_user_open - Create application handle. + * @ctx: Command layer contextx. + * @user_ctx: User ID context. + * + * Return: + * status + * + * Creates an application specific UID and allocates + * application specific resources. HW layer initialization + * is done for the first open request. + */ +BC_STATUS crystalhd_user_open(struct crystalhd_cmd *ctx, + struct crystalhd_user **user_ctx) +{ + struct crystalhd_user *uc; + + if (!ctx || !user_ctx) { + BCMLOG_ERR("Invalid arg..\n"); + return BC_STS_INV_ARG; + } + + uc = bc_cproc_get_uid(ctx); + if (!uc) { + BCMLOG(BCMLOG_INFO, "No free user context...\n"); + return BC_STS_BUSY; + } + + BCMLOG(BCMLOG_INFO, "Opening new user[%x] handle\n", uc->uid); + + crystalhd_hw_open(&ctx->hw_ctx, ctx->adp); + + uc->in_use = 1; + + *user_ctx = uc; + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_user_close - Close application handle. + * @ctx: Command layer contextx. + * @uc: User ID context. + * + * Return: + * status + * + * Closer aplication handle and release app specific + * resources. + */ +BC_STATUS crystalhd_user_close(struct crystalhd_cmd *ctx, struct crystalhd_user *uc) +{ + uint32_t mode = uc->mode; + + ctx->user[uc->uid].mode = DTS_MODE_INV; + ctx->user[uc->uid].in_use = 0; + ctx->cin_wait_exit = 1; + ctx->pwr_state_change = 0; + + BCMLOG(BCMLOG_INFO, "Closing user[%x] handle\n", uc->uid); + + if ((mode == DTS_DIAG_MODE) || (mode == DTS_PLAYBACK_MODE)) { + crystalhd_hw_free_dma_rings(&ctx->hw_ctx); + crystalhd_destroy_dio_pool(ctx->adp); + } else if (bc_cproc_get_user_count(ctx)) { + return BC_STS_SUCCESS; + } + + crystalhd_hw_close(&ctx->hw_ctx); + + ctx->state = BC_LINK_INVALID; + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_setup_cmd_context - Setup Command layer resources. + * @ctx: Command layer contextx. + * @adp: Adapter context + * + * Return: + * status + * + * Called at the time of driver load. + */ +BC_STATUS crystalhd_setup_cmd_context(struct crystalhd_cmd *ctx, + struct crystalhd_adp *adp) +{ + int i = 0; + + if (!ctx || !adp) { + BCMLOG_ERR("Invalid arg!!\n"); + return BC_STS_INV_ARG; + } + + if (ctx->adp) + BCMLOG(BCMLOG_DBG, "Resetting Cmd context delete missing..\n"); + + ctx->adp = adp; + for (i = 0; i < BC_LINK_MAX_OPENS; i++) { + ctx->user[i].uid = i; + ctx->user[i].in_use = 0; + ctx->user[i].mode = DTS_MODE_INV; + } + + /*Open and Close the Hardware to put it in to sleep state*/ + crystalhd_hw_open(&ctx->hw_ctx, ctx->adp); + crystalhd_hw_close(&ctx->hw_ctx); + return BC_STS_SUCCESS; +} + +/** + * crystalhd_delete_cmd_context - Release Command layer resources. + * @ctx: Command layer contextx. + * + * Return: + * status + * + * Called at the time of driver un-load. + */ +BC_STATUS crystalhd_delete_cmd_context(struct crystalhd_cmd *ctx) +{ + BCMLOG(BCMLOG_DBG, "Deleting Command context..\n"); + + ctx->adp = NULL; + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_get_cmd_proc - Cproc table lookup. + * @ctx: Command layer contextx. + * @cmd: IOCTL command code. + * @uc: User ID context. + * + * Return: + * command proc function pointer + * + * This function checks the process context, application's + * mode of operation and returns the function pointer + * from the cproc table. + */ +crystalhd_cmd_proc crystalhd_get_cmd_proc(struct crystalhd_cmd *ctx, uint32_t cmd, + struct crystalhd_user *uc) +{ + crystalhd_cmd_proc cproc = NULL; + unsigned int i, tbl_sz; + + if (!ctx) { + BCMLOG_ERR("Invalid arg.. Cmd[%d]\n", cmd); + return NULL; + } + + if ((cmd != BCM_IOC_GET_DRV_STAT) && (ctx->state & BC_LINK_SUSPEND)) { + BCMLOG_ERR("Invalid State [suspend Set].. Cmd[%d]\n", cmd); + return NULL; + } + + tbl_sz = sizeof(g_crystalhd_cproc_tbl) / sizeof(crystalhd_cmd_tbl_t); + for (i = 0; i < tbl_sz; i++) { + if (g_crystalhd_cproc_tbl[i].cmd_id == cmd) { + if ((uc->mode == DTS_MONITOR_MODE) && + (g_crystalhd_cproc_tbl[i].block_mon)) { + BCMLOG(BCMLOG_INFO, "Blocking cmd %d \n", cmd); + break; + } + cproc = g_crystalhd_cproc_tbl[i].cmd_proc; + break; + } + } + + return cproc; +} + +/** + * crystalhd_cmd_interrupt - ISR entry point + * @ctx: Command layer contextx. + * + * Return: + * TRUE: If interrupt from bcm70012 device. + * + * + * ISR entry point from OS layer. + */ +bool crystalhd_cmd_interrupt(struct crystalhd_cmd *ctx) +{ + if (!ctx) { + BCMLOG_ERR("Invalid arg..\n"); + return 0; + } + + return crystalhd_hw_interrupt(ctx->adp, &ctx->hw_ctx); +} diff --git a/drivers/staging/crystalhd/crystalhd_cmds.h b/drivers/staging/crystalhd/crystalhd_cmds.h new file mode 100644 index 0000000..6b290ae --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_cmds.h @@ -0,0 +1,88 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_cmds . h + * + * Description: + * BCM70010 Linux driver user command interfaces. + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#ifndef _CRYSTALHD_CMDS_H_ +#define _CRYSTALHD_CMDS_H_ + +/* + * NOTE:: This is the main interface file between the Linux layer + * and the harware layer. This file will use the definitions + * from _dts_glob and dts_defs etc.. which are defined for + * windows. + */ +#include "crystalhd_misc.h" +#include "crystalhd_hw.h" + +enum _crystalhd_state{ + BC_LINK_INVALID = 0x00, + BC_LINK_INIT = 0x01, + BC_LINK_CAP_EN = 0x02, + BC_LINK_FMT_CHG = 0x04, + BC_LINK_SUSPEND = 0x10, + BC_LINK_PAUSED = 0x20, + BC_LINK_READY = (BC_LINK_INIT | BC_LINK_CAP_EN | BC_LINK_FMT_CHG), +}; + +struct crystalhd_user { + uint32_t uid; + uint32_t in_use; + uint32_t mode; +}; + +#define DTS_MODE_INV (-1) + +struct crystalhd_cmd { + uint32_t state; + struct crystalhd_adp *adp; + struct crystalhd_user user[BC_LINK_MAX_OPENS]; + + spinlock_t ctx_lock; + uint32_t tx_list_id; + uint32_t cin_wait_exit; + uint32_t pwr_state_change; + struct crystalhd_hw hw_ctx; +}; + +typedef BC_STATUS (*crystalhd_cmd_proc)(struct crystalhd_cmd *, crystalhd_ioctl_data *); + +typedef struct _crystalhd_cmd_tbl { + uint32_t cmd_id; + const crystalhd_cmd_proc cmd_proc; + uint32_t block_mon; +} crystalhd_cmd_tbl_t; + + +BC_STATUS crystalhd_suspend(struct crystalhd_cmd *ctx, crystalhd_ioctl_data *idata); +BC_STATUS crystalhd_resume(struct crystalhd_cmd *ctx); +crystalhd_cmd_proc crystalhd_get_cmd_proc(struct crystalhd_cmd *ctx, uint32_t cmd, + struct crystalhd_user *uc); +BC_STATUS crystalhd_user_open(struct crystalhd_cmd *ctx, struct crystalhd_user **user_ctx); +BC_STATUS crystalhd_user_close(struct crystalhd_cmd *ctx, struct crystalhd_user *uc); +BC_STATUS crystalhd_setup_cmd_context(struct crystalhd_cmd *ctx, struct crystalhd_adp *adp); +BC_STATUS crystalhd_delete_cmd_context(struct crystalhd_cmd *ctx); +bool crystalhd_cmd_interrupt(struct crystalhd_cmd *ctx); + +#endif diff --git a/drivers/staging/crystalhd/crystalhd_fw_if.h b/drivers/staging/crystalhd/crystalhd_fw_if.h new file mode 100644 index 0000000..261cd19 --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_fw_if.h @@ -0,0 +1,369 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_fw_if . h + * + * Description: + * BCM70012 Firmware interface definitions. + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#ifndef _CRYSTALHD_FW_IF_H_ +#define _CRYSTALHD_FW_IF_H_ + +/* TBD: Pull in only required defs into this file.. */ + + + +/* User Data Header */ +typedef struct user_data { + struct user_data *next; + uint32_t type; + uint32_t size; +} UD_HDR; + + + +/*------------------------------------------------------* + * MPEG Extension to the PPB * + *------------------------------------------------------*/ +typedef struct { + uint32_t to_be_defined; + uint32_t valid; + + /* Always valid, defaults to picture size if no + sequence display extension in the stream. */ + uint32_t display_horizontal_size; + uint32_t display_vertical_size; + + /* MPEG_VALID_PANSCAN + Offsets are a copy values from the MPEG stream. */ + uint32_t offset_count; + int32_t horizontal_offset[3]; + int32_t vertical_offset[3]; + + /* MPEG_VALID_USERDATA + User data is in the form of a linked list. */ + int32_t userDataSize; + UD_HDR *userData; + +} PPB_MPEG; + + +/*------------------------------------------------------* + * VC1 Extension to the PPB * + *------------------------------------------------------*/ +typedef struct { + uint32_t to_be_defined; + uint32_t valid; + + /* Always valid, defaults to picture size if no + sequence display extension in the stream. */ + uint32_t display_horizontal_size; + uint32_t display_vertical_size; + + /* VC1 pan scan windows */ + uint32_t num_panscan_windows; + int32_t ps_horiz_offset[4]; + int32_t ps_vert_offset[4]; + int32_t ps_width[4]; + int32_t ps_height[4]; + + /* VC1_VALID_USERDATA + User data is in the form of a linked list. */ + int32_t userDataSize; + UD_HDR *userData; + +} PPB_VC1; + +/*------------------------------------------------------* + * H.264 Extension to the PPB * + *------------------------------------------------------*/ + +/** + * @brief Film grain SEI message. + * + * Content of the film grain SEI message. + */ + +/* maximum number of model-values as for Thomson spec(standard says 5) */ +#define MAX_FGT_MODEL_VALUE (3) + +/* maximum number of intervals(as many as 256 intervals?) */ +#define MAX_FGT_VALUE_INTERVAL (256) + +typedef struct FGT_SEI { + struct FGT_SEI *next; + unsigned char model_values[3][MAX_FGT_VALUE_INTERVAL][MAX_FGT_MODEL_VALUE]; + unsigned char upper_bound[3][MAX_FGT_VALUE_INTERVAL]; + unsigned char lower_bound[3][MAX_FGT_VALUE_INTERVAL]; + + unsigned char cancel_flag; /* Cancel flag: 1 no film grain. */ + unsigned char model_id; /* Model id. */ + + /* +unused SE based on Thomson spec */ + unsigned char color_desc_flag; /* Separate color descrition flag. */ + unsigned char bit_depth_luma; /* Bit depth luma minus 8. */ + unsigned char bit_depth_chroma; /* Bit depth chroma minus 8. */ + unsigned char full_range_flag; /* Full range flag. */ + unsigned char color_primaries; /* Color primaries. */ + unsigned char transfer_charact; /* Transfer characteristics. */ + unsigned char matrix_coeff; /*< Matrix coefficients. */ + /* -unused SE based on Thomson spec */ + + unsigned char blending_mode_id; /* Blending mode. */ + unsigned char log2_scale_factor; /* Log2 scale factor (2-7). */ + unsigned char comp_flag[3]; /* Components [0,2] parameters present flag. */ + unsigned char num_intervals_minus1[3]; /* Number of intensity level intervals. */ + unsigned char num_model_values[3]; /* Number of model values. */ + uint16_t repetition_period; /* Repetition period (0-16384) */ + +} FGT_SEI; + +typedef struct { + /* 'valid' specifies which fields (or sets of + * fields) below are valid. If the corresponding + * bit in 'valid' is NOT set then that field(s) + * is (are) not initialized. */ + uint32_t valid; + + int32_t poc_top; /* POC for Top Field/Frame */ + int32_t poc_bottom; /* POC for Bottom Field */ + uint32_t idr_pic_id; + + /* H264_VALID_PANSCAN */ + uint32_t pan_scan_count; + int32_t pan_scan_left[3]; + int32_t pan_scan_right[3]; + int32_t pan_scan_top[3]; + int32_t pan_scan_bottom[3]; + + /* H264_VALID_CT_TYPE */ + uint32_t ct_type_count; + uint32_t ct_type[3]; + + /* H264_VALID_SPS_CROP */ + int32_t sps_crop_left; + int32_t sps_crop_right; + int32_t sps_crop_top; + int32_t sps_crop_bottom; + + /* H264_VALID_VUI */ + uint32_t chroma_top; + uint32_t chroma_bottom; + + /* H264_VALID_USER */ + uint32_t user_data_size; + UD_HDR *user_data; + + /* H264 VALID FGT */ + FGT_SEI *pfgt; + +} PPB_H264; + +typedef struct { + /* Common fields. */ + uint32_t picture_number; /* Ordinal display number */ + uint32_t video_buffer; /* Video (picbuf) number */ + uint32_t video_address; /* Address of picbuf Y */ + uint32_t video_address_uv; /* Address of picbuf UV */ + uint32_t video_stripe; /* Picbuf stripe */ + uint32_t video_width; /* Picbuf width */ + uint32_t video_height; /* Picbuf height */ + + uint32_t channel_id; /* Decoder channel ID */ + uint32_t status; /* reserved */ + uint32_t width; /* pixels */ + uint32_t height; /* pixels */ + uint32_t chroma_format; /* see above */ + uint32_t pulldown; /* see above */ + uint32_t flags; /* see above */ + uint32_t pts; /* 32 LSBs of PTS */ + uint32_t protocol; /* protocolXXX (above) */ + + uint32_t frame_rate; /* see above */ + uint32_t matrix_coeff; /* see above */ + uint32_t aspect_ratio; /* see above */ + uint32_t colour_primaries; /* see above */ + uint32_t transfer_char; /* see above */ + uint32_t pcr_offset; /* 45kHz if PCR type; else 27MHz */ + uint32_t n_drop; /* Number of pictures to be dropped */ + + uint32_t custom_aspect_ratio_width_height; + /* upper 16-bits is Y and lower 16-bits is X */ + + uint32_t picture_tag; /* Indexing tag from BUD packets */ + uint32_t picture_done_payload; + uint32_t picture_meta_payload; + uint32_t reserved[1]; + + /* Protocol-specific extensions. */ + union { + PPB_H264 h264; + PPB_MPEG mpeg; + PPB_VC1 vc1; + } other; + +} PPB; + +typedef struct { + uint32_t bFormatChange; + uint32_t resolution; + uint32_t channelId; + uint32_t ppbPtr; + int32_t ptsStcOffset; + uint32_t zeroPanscanValid; + uint32_t dramOutBufAddr; + uint32_t yComponent; + PPB ppb; + +} C011_PIB; + + + +typedef struct { + uint32_t command; + uint32_t sequence; + uint32_t status; + uint32_t picBuf; + uint32_t picRelBuf; + uint32_t picInfoDeliveryQ; + uint32_t picInfoReleaseQ; + uint32_t channelStatus; + uint32_t userDataDeliveryQ; + uint32_t userDataReleaseQ; + uint32_t transportStreamCaptureAddr; + uint32_t asyncEventQ; + +} DecRspChannelStartVideo; + +#define eCMD_C011_CMD_BASE (0x73763000) + +/* host commands */ +typedef enum { + eCMD_TS_GET_NEXT_PIC = 0x7376F100, /* debug get next picture */ + eCMD_TS_GET_LAST_PIC = 0x7376F102, /* debug get last pic status */ + eCMD_TS_READ_WRITE_MEM = 0x7376F104, /* debug read write memory */ + + /* New API commands */ + /* General commands */ + eCMD_C011_INIT = eCMD_C011_CMD_BASE + 0x01, + eCMD_C011_RESET = eCMD_C011_CMD_BASE + 0x02, + eCMD_C011_SELF_TEST = eCMD_C011_CMD_BASE + 0x03, + eCMD_C011_GET_VERSION = eCMD_C011_CMD_BASE + 0x04, + eCMD_C011_GPIO = eCMD_C011_CMD_BASE + 0x05, + eCMD_C011_DEBUG_SETUP = eCMD_C011_CMD_BASE + 0x06, + + /* Decoding commands */ + eCMD_C011_DEC_CHAN_OPEN = eCMD_C011_CMD_BASE + 0x100, + eCMD_C011_DEC_CHAN_CLOSE = eCMD_C011_CMD_BASE + 0x101, + eCMD_C011_DEC_CHAN_ACTIVATE = eCMD_C011_CMD_BASE + 0x102, + eCMD_C011_DEC_CHAN_STATUS = eCMD_C011_CMD_BASE + 0x103, + eCMD_C011_DEC_CHAN_FLUSH = eCMD_C011_CMD_BASE + 0x104, + eCMD_C011_DEC_CHAN_TRICK_PLAY = eCMD_C011_CMD_BASE + 0x105, + eCMD_C011_DEC_CHAN_TS_PIDS = eCMD_C011_CMD_BASE + 0x106, + eCMD_C011_DEC_CHAN_PS_STREAM_ID = eCMD_C011_CMD_BASE + 0x107, + eCMD_C011_DEC_CHAN_INPUT_PARAMS = eCMD_C011_CMD_BASE + 0x108, + eCMD_C011_DEC_CHAN_VIDEO_OUTPUT = eCMD_C011_CMD_BASE + 0x109, + eCMD_C011_DEC_CHAN_OUTPUT_FORMAT = eCMD_C011_CMD_BASE + 0x10A, + eCMD_C011_DEC_CHAN_SCALING_FILTERS = eCMD_C011_CMD_BASE + 0x10B, + eCMD_C011_DEC_CHAN_OSD_MODE = eCMD_C011_CMD_BASE + 0x10D, + eCMD_C011_DEC_CHAN_DROP = eCMD_C011_CMD_BASE + 0x10E, + eCMD_C011_DEC_CHAN_RELEASE = eCMD_C011_CMD_BASE + 0x10F, + eCMD_C011_DEC_CHAN_STREAM_SETTINGS = eCMD_C011_CMD_BASE + 0x110, + eCMD_C011_DEC_CHAN_PAUSE_OUTPUT = eCMD_C011_CMD_BASE + 0x111, + eCMD_C011_DEC_CHAN_CHANGE = eCMD_C011_CMD_BASE + 0x112, + eCMD_C011_DEC_CHAN_SET_STC = eCMD_C011_CMD_BASE + 0x113, + eCMD_C011_DEC_CHAN_SET_PTS = eCMD_C011_CMD_BASE + 0x114, + eCMD_C011_DEC_CHAN_CC_MODE = eCMD_C011_CMD_BASE + 0x115, + eCMD_C011_DEC_CREATE_AUDIO_CONTEXT = eCMD_C011_CMD_BASE + 0x116, + eCMD_C011_DEC_COPY_AUDIO_CONTEXT = eCMD_C011_CMD_BASE + 0x117, + eCMD_C011_DEC_DELETE_AUDIO_CONTEXT = eCMD_C011_CMD_BASE + 0x118, + eCMD_C011_DEC_CHAN_SET_DECYPTION = eCMD_C011_CMD_BASE + 0x119, + eCMD_C011_DEC_CHAN_START_VIDEO = eCMD_C011_CMD_BASE + 0x11A, + eCMD_C011_DEC_CHAN_STOP_VIDEO = eCMD_C011_CMD_BASE + 0x11B, + eCMD_C011_DEC_CHAN_PIC_CAPTURE = eCMD_C011_CMD_BASE + 0x11C, + eCMD_C011_DEC_CHAN_PAUSE = eCMD_C011_CMD_BASE + 0x11D, + eCMD_C011_DEC_CHAN_PAUSE_STATE = eCMD_C011_CMD_BASE + 0x11E, + eCMD_C011_DEC_CHAN_SET_SLOWM_RATE = eCMD_C011_CMD_BASE + 0x11F, + eCMD_C011_DEC_CHAN_GET_SLOWM_RATE = eCMD_C011_CMD_BASE + 0x120, + eCMD_C011_DEC_CHAN_SET_FF_RATE = eCMD_C011_CMD_BASE + 0x121, + eCMD_C011_DEC_CHAN_GET_FF_RATE = eCMD_C011_CMD_BASE + 0x122, + eCMD_C011_DEC_CHAN_FRAME_ADVANCE = eCMD_C011_CMD_BASE + 0x123, + eCMD_C011_DEC_CHAN_SET_SKIP_PIC_MODE = eCMD_C011_CMD_BASE + 0x124, + eCMD_C011_DEC_CHAN_GET_SKIP_PIC_MODE = eCMD_C011_CMD_BASE + 0x125, + eCMD_C011_DEC_CHAN_FILL_PIC_BUF = eCMD_C011_CMD_BASE + 0x126, + eCMD_C011_DEC_CHAN_SET_CONTINUITY_CHECK = eCMD_C011_CMD_BASE + 0x127, + eCMD_C011_DEC_CHAN_GET_CONTINUITY_CHECK = eCMD_C011_CMD_BASE + 0x128, + eCMD_C011_DEC_CHAN_SET_BRCM_TRICK_MODE = eCMD_C011_CMD_BASE + 0x129, + eCMD_C011_DEC_CHAN_GET_BRCM_TRICK_MODE = eCMD_C011_CMD_BASE + 0x12A, + eCMD_C011_DEC_CHAN_REVERSE_FIELD_STATUS = eCMD_C011_CMD_BASE + 0x12B, + eCMD_C011_DEC_CHAN_I_PICTURE_FOUND = eCMD_C011_CMD_BASE + 0x12C, + eCMD_C011_DEC_CHAN_SET_PARAMETER = eCMD_C011_CMD_BASE + 0x12D, + eCMD_C011_DEC_CHAN_SET_USER_DATA_MODE = eCMD_C011_CMD_BASE + 0x12E, + eCMD_C011_DEC_CHAN_SET_PAUSE_DISPLAY_MODE = eCMD_C011_CMD_BASE + 0x12F, + eCMD_C011_DEC_CHAN_SET_SLOW_DISPLAY_MODE = eCMD_C011_CMD_BASE + 0x130, + eCMD_C011_DEC_CHAN_SET_FF_DISPLAY_MODE = eCMD_C011_CMD_BASE + 0x131, + eCMD_C011_DEC_CHAN_SET_DISPLAY_TIMING_MODE = eCMD_C011_CMD_BASE + 0x132, + eCMD_C011_DEC_CHAN_SET_DISPLAY_MODE = eCMD_C011_CMD_BASE + 0x133, + eCMD_C011_DEC_CHAN_GET_DISPLAY_MODE = eCMD_C011_CMD_BASE + 0x134, + eCMD_C011_DEC_CHAN_SET_REVERSE_FIELD = eCMD_C011_CMD_BASE + 0x135, + eCMD_C011_DEC_CHAN_STREAM_OPEN = eCMD_C011_CMD_BASE + 0x136, + eCMD_C011_DEC_CHAN_SET_PCR_PID = eCMD_C011_CMD_BASE + 0x137, + eCMD_C011_DEC_CHAN_SET_VID_PID = eCMD_C011_CMD_BASE + 0x138, + eCMD_C011_DEC_CHAN_SET_PAN_SCAN_MODE = eCMD_C011_CMD_BASE + 0x139, + eCMD_C011_DEC_CHAN_START_DISPLAY_AT_PTS = eCMD_C011_CMD_BASE + 0x140, + eCMD_C011_DEC_CHAN_STOP_DISPLAY_AT_PTS = eCMD_C011_CMD_BASE + 0x141, + eCMD_C011_DEC_CHAN_SET_DISPLAY_ORDER = eCMD_C011_CMD_BASE + 0x142, + eCMD_C011_DEC_CHAN_GET_DISPLAY_ORDER = eCMD_C011_CMD_BASE + 0x143, + eCMD_C011_DEC_CHAN_SET_HOST_TRICK_MODE = eCMD_C011_CMD_BASE + 0x144, + eCMD_C011_DEC_CHAN_SET_OPERATION_MODE = eCMD_C011_CMD_BASE + 0x145, + eCMD_C011_DEC_CHAN_DISPLAY_PAUSE_UNTO_PTS = eCMD_C011_CMD_BASE + 0x146, + eCMD_C011_DEC_CHAN_SET_PTS_STC_DIFF_THRESHOLD = eCMD_C011_CMD_BASE + 0x147, + eCMD_C011_DEC_CHAN_SEND_COMPRESSED_BUF = eCMD_C011_CMD_BASE + 0x148, + eCMD_C011_DEC_CHAN_SET_CLIPPING = eCMD_C011_CMD_BASE + 0x149, + eCMD_C011_DEC_CHAN_SET_PARAMETERS_FOR_HARD_RESET_INTERRUPT_TO_HOST + = eCMD_C011_CMD_BASE + 0x150, + + /* Decoder RevD commands */ + eCMD_C011_DEC_CHAN_SET_CSC = eCMD_C011_CMD_BASE + 0x180, /* color space conversion */ + eCMD_C011_DEC_CHAN_SET_RANGE_REMAP = eCMD_C011_CMD_BASE + 0x181, + eCMD_C011_DEC_CHAN_SET_FGT = eCMD_C011_CMD_BASE + 0x182, + /* Note: 0x183 not implemented yet in Rev D main */ + eCMD_C011_DEC_CHAN_SET_LASTPICTURE_PADDING = eCMD_C011_CMD_BASE + 0x183, + + /* Decoder 7412 commands (7412-only) */ + eCMD_C011_DEC_CHAN_SET_CONTENT_KEY = eCMD_C011_CMD_BASE + 0x190, + eCMD_C011_DEC_CHAN_SET_SESSION_KEY = eCMD_C011_CMD_BASE + 0x191, + eCMD_C011_DEC_CHAN_FMT_CHANGE_ACK = eCMD_C011_CMD_BASE + 0x192, + + eCMD_C011_DEC_CHAN_CUSTOM_VIDOUT = eCMD_C011_CMD_BASE + 0x1FF, + + /* Encoding commands */ + eCMD_C011_ENC_CHAN_OPEN = eCMD_C011_CMD_BASE + 0x200, + eCMD_C011_ENC_CHAN_CLOSE = eCMD_C011_CMD_BASE + 0x201, + eCMD_C011_ENC_CHAN_ACTIVATE = eCMD_C011_CMD_BASE + 0x202, + eCMD_C011_ENC_CHAN_CONTROL = eCMD_C011_CMD_BASE + 0x203, + eCMD_C011_ENC_CHAN_STATISTICS = eCMD_C011_CMD_BASE + 0x204, + + eNOTIFY_C011_ENC_CHAN_EVENT = eCMD_C011_CMD_BASE + 0x210, + +} eC011_TS_CMD; + +#endif diff --git a/drivers/staging/crystalhd/crystalhd_hw.c b/drivers/staging/crystalhd/crystalhd_hw.c new file mode 100644 index 0000000..01819d3 --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_hw.c @@ -0,0 +1,2395 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_hw . c + * + * Description: + * BCM70010 Linux driver HW layer. + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#include +#include +#include "crystalhd_hw.h" + +/* Functions internal to this file */ + +static void crystalhd_enable_uarts(struct crystalhd_adp *adp) +{ + bc_dec_reg_wr(adp, UartSelectA, BSVS_UART_STREAM); + bc_dec_reg_wr(adp, UartSelectB, BSVS_UART_DEC_OUTER); +} + + +static void crystalhd_start_dram(struct crystalhd_adp *adp) +{ + bc_dec_reg_wr(adp, SDRAM_PARAM, ((40 / 5 - 1) << 0) | + /* tras (40ns tras)/(5ns period) -1 ((15/5 - 1) << 4) | // trcd */ + ((15 / 5 - 1) << 7) | /* trp */ + ((10 / 5 - 1) << 10) | /* trrd */ + ((15 / 5 + 1) << 12) | /* twr */ + ((2 + 1) << 16) | /* twtr */ + ((70 / 5 - 2) << 19) | /* trfc */ + (0 << 23)); + + bc_dec_reg_wr(adp, SDRAM_PRECHARGE, 0); + bc_dec_reg_wr(adp, SDRAM_EXT_MODE, 2); + bc_dec_reg_wr(adp, SDRAM_MODE, 0x132); + bc_dec_reg_wr(adp, SDRAM_PRECHARGE, 0); + bc_dec_reg_wr(adp, SDRAM_REFRESH, 0); + bc_dec_reg_wr(adp, SDRAM_REFRESH, 0); + bc_dec_reg_wr(adp, SDRAM_MODE, 0x32); + /* setting the refresh rate here */ + bc_dec_reg_wr(adp, SDRAM_REF_PARAM, ((1 << 12) | 96)); +} + + +static bool crystalhd_bring_out_of_rst(struct crystalhd_adp *adp) +{ + link_misc_perst_deco_ctrl rst_deco_cntrl; + link_misc_perst_clk_ctrl rst_clk_cntrl; + uint32_t temp; + + /* + * Link clocks: MISC_PERST_CLOCK_CTRL Clear PLL power down bit, + * delay to allow PLL to lock Clear alternate clock, stop clock bits + */ + rst_clk_cntrl.whole_reg = crystalhd_reg_rd(adp, MISC_PERST_CLOCK_CTRL); + rst_clk_cntrl.pll_pwr_dn = 0; + crystalhd_reg_wr(adp, MISC_PERST_CLOCK_CTRL, rst_clk_cntrl.whole_reg); + msleep_interruptible(50); + + rst_clk_cntrl.whole_reg = crystalhd_reg_rd(adp, MISC_PERST_CLOCK_CTRL); + rst_clk_cntrl.stop_core_clk = 0; + rst_clk_cntrl.sel_alt_clk = 0; + + crystalhd_reg_wr(adp, MISC_PERST_CLOCK_CTRL, rst_clk_cntrl.whole_reg); + msleep_interruptible(50); + + /* + * Bus Arbiter Timeout: GISB_ARBITER_TIMER + * Set internal bus arbiter timeout to 40us based on core clock speed + * (63MHz * 40us = 0x9D8) + */ + crystalhd_reg_wr(adp, GISB_ARBITER_TIMER, 0x9D8); + + /* + * Decoder clocks: MISC_PERST_DECODER_CTRL + * Enable clocks while 7412 reset is asserted, delay + * De-assert 7412 reset + */ + rst_deco_cntrl.whole_reg = crystalhd_reg_rd(adp, MISC_PERST_DECODER_CTRL); + rst_deco_cntrl.stop_bcm_7412_clk = 0; + rst_deco_cntrl.bcm7412_rst = 1; + crystalhd_reg_wr(adp, MISC_PERST_DECODER_CTRL, rst_deco_cntrl.whole_reg); + msleep_interruptible(10); + + rst_deco_cntrl.whole_reg = crystalhd_reg_rd(adp, MISC_PERST_DECODER_CTRL); + rst_deco_cntrl.bcm7412_rst = 0; + crystalhd_reg_wr(adp, MISC_PERST_DECODER_CTRL, rst_deco_cntrl.whole_reg); + msleep_interruptible(50); + + /* Disable OTP_CONTENT_MISC to 0 to disable all secure modes */ + crystalhd_reg_wr(adp, OTP_CONTENT_MISC, 0); + + /* Clear bit 29 of 0x404 */ + temp = crystalhd_reg_rd(adp, PCIE_TL_TRANSACTION_CONFIGURATION); + temp &= ~BC_BIT(29); + crystalhd_reg_wr(adp, PCIE_TL_TRANSACTION_CONFIGURATION, temp); + + /* 2.5V regulator must be set to 2.6 volts (+6%) */ + /* FIXME: jarod: what's the point of this reg read? */ + temp = crystalhd_reg_rd(adp, MISC_PERST_VREG_CTRL); + crystalhd_reg_wr(adp, MISC_PERST_VREG_CTRL, 0xF3); + + return true; +} + +static bool crystalhd_put_in_reset(struct crystalhd_adp *adp) +{ + link_misc_perst_deco_ctrl rst_deco_cntrl; + link_misc_perst_clk_ctrl rst_clk_cntrl; + uint32_t temp; + + /* + * Decoder clocks: MISC_PERST_DECODER_CTRL + * Assert 7412 reset, delay + * Assert 7412 stop clock + */ + rst_deco_cntrl.whole_reg = crystalhd_reg_rd(adp, MISC_PERST_DECODER_CTRL); + rst_deco_cntrl.stop_bcm_7412_clk = 1; + crystalhd_reg_wr(adp, MISC_PERST_DECODER_CTRL, rst_deco_cntrl.whole_reg); + msleep_interruptible(50); + + /* Bus Arbiter Timeout: GISB_ARBITER_TIMER + * Set internal bus arbiter timeout to 40us based on core clock speed + * (6.75MHZ * 40us = 0x10E) + */ + crystalhd_reg_wr(adp, GISB_ARBITER_TIMER, 0x10E); + + /* Link clocks: MISC_PERST_CLOCK_CTRL + * Stop core clk, delay + * Set alternate clk, delay, set PLL power down + */ + rst_clk_cntrl.whole_reg = crystalhd_reg_rd(adp, MISC_PERST_CLOCK_CTRL); + rst_clk_cntrl.stop_core_clk = 1; + rst_clk_cntrl.sel_alt_clk = 1; + crystalhd_reg_wr(adp, MISC_PERST_CLOCK_CTRL, rst_clk_cntrl.whole_reg); + msleep_interruptible(50); + + rst_clk_cntrl.whole_reg = crystalhd_reg_rd(adp, MISC_PERST_CLOCK_CTRL); + rst_clk_cntrl.pll_pwr_dn = 1; + crystalhd_reg_wr(adp, MISC_PERST_CLOCK_CTRL, rst_clk_cntrl.whole_reg); + + /* + * Read and restore the Transaction Configuration Register + * after core reset + */ + temp = crystalhd_reg_rd(adp, PCIE_TL_TRANSACTION_CONFIGURATION); + + /* + * Link core soft reset: MISC3_RESET_CTRL + * - Write BIT[0]=1 and read it back for core reset to take place + */ + crystalhd_reg_wr(adp, MISC3_RESET_CTRL, 1); + rst_deco_cntrl.whole_reg = crystalhd_reg_rd(adp, MISC3_RESET_CTRL); + msleep_interruptible(50); + + /* restore the transaction configuration register */ + crystalhd_reg_wr(adp, PCIE_TL_TRANSACTION_CONFIGURATION, temp); + + return true; +} + +static void crystalhd_disable_interrupts(struct crystalhd_adp *adp) +{ + intr_mask_reg intr_mask; + intr_mask.whole_reg = crystalhd_reg_rd(adp, INTR_INTR_MSK_STS_REG); + intr_mask.mask_pcie_err = 1; + intr_mask.mask_pcie_rbusmast_err = 1; + intr_mask.mask_pcie_rgr_bridge = 1; + intr_mask.mask_rx_done = 1; + intr_mask.mask_rx_err = 1; + intr_mask.mask_tx_done = 1; + intr_mask.mask_tx_err = 1; + crystalhd_reg_wr(adp, INTR_INTR_MSK_SET_REG, intr_mask.whole_reg); + + return; +} + +static void crystalhd_enable_interrupts(struct crystalhd_adp *adp) +{ + intr_mask_reg intr_mask; + intr_mask.whole_reg = crystalhd_reg_rd(adp, INTR_INTR_MSK_STS_REG); + intr_mask.mask_pcie_err = 1; + intr_mask.mask_pcie_rbusmast_err = 1; + intr_mask.mask_pcie_rgr_bridge = 1; + intr_mask.mask_rx_done = 1; + intr_mask.mask_rx_err = 1; + intr_mask.mask_tx_done = 1; + intr_mask.mask_tx_err = 1; + crystalhd_reg_wr(adp, INTR_INTR_MSK_CLR_REG, intr_mask.whole_reg); + + return; +} + +static void crystalhd_clear_errors(struct crystalhd_adp *adp) +{ + uint32_t reg; + + /* FIXME: jarod: wouldn't we want to write a 0 to the reg? Or does the write clear the bits specified? */ + reg = crystalhd_reg_rd(adp, MISC1_Y_RX_ERROR_STATUS); + if (reg) + crystalhd_reg_wr(adp, MISC1_Y_RX_ERROR_STATUS, reg); + + reg = crystalhd_reg_rd(adp, MISC1_UV_RX_ERROR_STATUS); + if (reg) + crystalhd_reg_wr(adp, MISC1_UV_RX_ERROR_STATUS, reg); + + reg = crystalhd_reg_rd(adp, MISC1_TX_DMA_ERROR_STATUS); + if (reg) + crystalhd_reg_wr(adp, MISC1_TX_DMA_ERROR_STATUS, reg); +} + +static void crystalhd_clear_interrupts(struct crystalhd_adp *adp) +{ + uint32_t intr_sts = crystalhd_reg_rd(adp, INTR_INTR_STATUS); + + if (intr_sts) { + crystalhd_reg_wr(adp, INTR_INTR_CLR_REG, intr_sts); + + /* Write End Of Interrupt for PCIE */ + crystalhd_reg_wr(adp, INTR_EOI_CTRL, 1); + } +} + +static void crystalhd_soft_rst(struct crystalhd_adp *adp) +{ + uint32_t val; + + /* Assert c011 soft reset*/ + bc_dec_reg_wr(adp, DecHt_HostSwReset, 0x00000001); + msleep_interruptible(50); + + /* Release c011 soft reset*/ + bc_dec_reg_wr(adp, DecHt_HostSwReset, 0x00000000); + + /* Disable Stuffing..*/ + val = crystalhd_reg_rd(adp, MISC2_GLOBAL_CTRL); + val |= BC_BIT(8); + crystalhd_reg_wr(adp, MISC2_GLOBAL_CTRL, val); +} + +static bool crystalhd_load_firmware_config(struct crystalhd_adp *adp) +{ + uint32_t i = 0, reg; + + crystalhd_reg_wr(adp, DCI_DRAM_BASE_ADDR, (BC_DRAM_FW_CFG_ADDR >> 19)); + + crystalhd_reg_wr(adp, AES_CMD, 0); + crystalhd_reg_wr(adp, AES_CONFIG_INFO, (BC_DRAM_FW_CFG_ADDR & 0x7FFFF)); + crystalhd_reg_wr(adp, AES_CMD, 0x1); + + /* FIXME: jarod: I've seen this fail, and introducing extra delays helps... */ + for (i = 0; i < 100; ++i) { + reg = crystalhd_reg_rd(adp, AES_STATUS); + if (reg & 0x1) + return true; + msleep_interruptible(10); + } + + return false; +} + + +static bool crystalhd_start_device(struct crystalhd_adp *adp) +{ + uint32_t dbg_options, glb_cntrl = 0, reg_pwrmgmt = 0; + + BCMLOG(BCMLOG_INFO, "Starting BCM70012 Device\n"); + + reg_pwrmgmt = crystalhd_reg_rd(adp, PCIE_DLL_DATA_LINK_CONTROL); + reg_pwrmgmt &= ~ASPM_L1_ENABLE; + + crystalhd_reg_wr(adp, PCIE_DLL_DATA_LINK_CONTROL, reg_pwrmgmt); + + if (!crystalhd_bring_out_of_rst(adp)) { + BCMLOG_ERR("Failed To Bring Link Out Of Reset\n"); + return false; + } + + crystalhd_disable_interrupts(adp); + + crystalhd_clear_errors(adp); + + crystalhd_clear_interrupts(adp); + + crystalhd_enable_interrupts(adp); + + /* Enable the option for getting the total no. of DWORDS + * that have been transfered by the RXDMA engine + */ + dbg_options = crystalhd_reg_rd(adp, MISC1_DMA_DEBUG_OPTIONS_REG); + dbg_options |= 0x10; + crystalhd_reg_wr(adp, MISC1_DMA_DEBUG_OPTIONS_REG, dbg_options); + + /* Enable PCI Global Control options */ + glb_cntrl = crystalhd_reg_rd(adp, MISC2_GLOBAL_CTRL); + glb_cntrl |= 0x100; + glb_cntrl |= 0x8000; + crystalhd_reg_wr(adp, MISC2_GLOBAL_CTRL, glb_cntrl); + + crystalhd_enable_interrupts(adp); + + crystalhd_soft_rst(adp); + crystalhd_start_dram(adp); + crystalhd_enable_uarts(adp); + + return true; +} + +static bool crystalhd_stop_device(struct crystalhd_adp *adp) +{ + uint32_t reg; + + BCMLOG(BCMLOG_INFO, "Stopping BCM70012 Device\n"); + /* Clear and disable interrupts */ + crystalhd_disable_interrupts(adp); + crystalhd_clear_errors(adp); + crystalhd_clear_interrupts(adp); + + if (!crystalhd_put_in_reset(adp)) + BCMLOG_ERR("Failed to Put Link To Reset State\n"); + + reg = crystalhd_reg_rd(adp, PCIE_DLL_DATA_LINK_CONTROL); + reg |= ASPM_L1_ENABLE; + crystalhd_reg_wr(adp, PCIE_DLL_DATA_LINK_CONTROL, reg); + + /* Set PCI Clk Req */ + reg = crystalhd_reg_rd(adp, PCIE_CLK_REQ_REG); + reg |= PCI_CLK_REQ_ENABLE; + crystalhd_reg_wr(adp, PCIE_CLK_REQ_REG, reg); + + return true; +} + +static crystalhd_rx_dma_pkt *crystalhd_hw_alloc_rx_pkt(struct crystalhd_hw *hw) +{ + unsigned long flags = 0; + crystalhd_rx_dma_pkt *temp = NULL; + + if (!hw) + return NULL; + + spin_lock_irqsave(&hw->lock, flags); + temp = hw->rx_pkt_pool_head; + if (temp) { + hw->rx_pkt_pool_head = hw->rx_pkt_pool_head->next; + temp->dio_req = NULL; + temp->pkt_tag = 0; + temp->flags = 0; + } + spin_unlock_irqrestore(&hw->lock, flags); + + return temp; +} + +static void crystalhd_hw_free_rx_pkt(struct crystalhd_hw *hw, + crystalhd_rx_dma_pkt *pkt) +{ + unsigned long flags = 0; + + if (!hw || !pkt) + return; + + spin_lock_irqsave(&hw->lock, flags); + pkt->next = hw->rx_pkt_pool_head; + hw->rx_pkt_pool_head = pkt; + spin_unlock_irqrestore(&hw->lock, flags); +} + +/* + * Call back from TX - IOQ deletion. + * + * This routine will release the TX DMA rings allocated + * druing setup_dma rings interface. + * + * Memory is allocated per DMA ring basis. This is just + * a place holder to be able to create the dio queues. + */ +static void crystalhd_tx_desc_rel_call_back(void *context, void *data) +{ +} + +/* + * Rx Packet release callback.. + * + * Release All user mapped capture buffers and Our DMA packets + * back to our free pool. The actual cleanup of the DMA + * ring descriptors happen during dma ring release. + */ +static void crystalhd_rx_pkt_rel_call_back(void *context, void *data) +{ + struct crystalhd_hw *hw = (struct crystalhd_hw *)context; + crystalhd_rx_dma_pkt *pkt = (crystalhd_rx_dma_pkt *)data; + + if (!pkt || !hw) { + BCMLOG_ERR("Invalid arg - %p %p\n", hw, pkt); + return; + } + + if (pkt->dio_req) + crystalhd_unmap_dio(hw->adp, pkt->dio_req); + else + BCMLOG_ERR("Missing dio_req: 0x%x\n", pkt->pkt_tag); + + crystalhd_hw_free_rx_pkt(hw, pkt); +} + +#define crystalhd_hw_delete_ioq(adp, q) \ + if (q) { \ + crystalhd_delete_dioq(adp, q); \ + q = NULL; \ + } + +static void crystalhd_hw_delete_ioqs(struct crystalhd_hw *hw) +{ + if (!hw) + return; + + BCMLOG(BCMLOG_DBG, "Deleting IOQs \n"); + crystalhd_hw_delete_ioq(hw->adp, hw->tx_actq); + crystalhd_hw_delete_ioq(hw->adp, hw->tx_freeq); + crystalhd_hw_delete_ioq(hw->adp, hw->rx_actq); + crystalhd_hw_delete_ioq(hw->adp, hw->rx_freeq); + crystalhd_hw_delete_ioq(hw->adp, hw->rx_rdyq); +} + +#define crystalhd_hw_create_ioq(sts, hw, q, cb) \ +do { \ + sts = crystalhd_create_dioq(hw->adp, &q, cb, hw); \ + if (sts != BC_STS_SUCCESS) \ + goto hw_create_ioq_err; \ +} while (0) + +/* + * Create IOQs.. + * + * TX - Active & Free + * RX - Active, Ready and Free. + */ +static BC_STATUS crystalhd_hw_create_ioqs(struct crystalhd_hw *hw) +{ + BC_STATUS sts = BC_STS_SUCCESS; + + if (!hw) { + BCMLOG_ERR("Invalid Arg!!\n"); + return BC_STS_INV_ARG; + } + + crystalhd_hw_create_ioq(sts, hw, hw->tx_freeq, + crystalhd_tx_desc_rel_call_back); + crystalhd_hw_create_ioq(sts, hw, hw->tx_actq, + crystalhd_tx_desc_rel_call_back); + + crystalhd_hw_create_ioq(sts, hw, hw->rx_freeq, + crystalhd_rx_pkt_rel_call_back); + crystalhd_hw_create_ioq(sts, hw, hw->rx_rdyq, + crystalhd_rx_pkt_rel_call_back); + crystalhd_hw_create_ioq(sts, hw, hw->rx_actq, + crystalhd_rx_pkt_rel_call_back); + + return sts; + +hw_create_ioq_err: + crystalhd_hw_delete_ioqs(hw); + + return sts; +} + + +static bool crystalhd_code_in_full(struct crystalhd_adp *adp, uint32_t needed_sz, + bool b_188_byte_pkts, uint8_t flags) +{ + uint32_t base, end, writep, readp; + uint32_t cpbSize, cpbFullness, fifoSize; + + if (flags & 0x02) { /* ASF Bit is set */ + base = bc_dec_reg_rd(adp, REG_Dec_TsAudCDB2Base); + end = bc_dec_reg_rd(adp, REG_Dec_TsAudCDB2End); + writep = bc_dec_reg_rd(adp, REG_Dec_TsAudCDB2Wrptr); + readp = bc_dec_reg_rd(adp, REG_Dec_TsAudCDB2Rdptr); + } else if (b_188_byte_pkts) { /*Encrypted 188 byte packets*/ + base = bc_dec_reg_rd(adp, REG_Dec_TsUser0Base); + end = bc_dec_reg_rd(adp, REG_Dec_TsUser0End); + writep = bc_dec_reg_rd(adp, REG_Dec_TsUser0Wrptr); + readp = bc_dec_reg_rd(adp, REG_Dec_TsUser0Rdptr); + } else { + base = bc_dec_reg_rd(adp, REG_DecCA_RegCinBase); + end = bc_dec_reg_rd(adp, REG_DecCA_RegCinEnd); + writep = bc_dec_reg_rd(adp, REG_DecCA_RegCinWrPtr); + readp = bc_dec_reg_rd(adp, REG_DecCA_RegCinRdPtr); + } + + cpbSize = end - base; + if (writep >= readp) + cpbFullness = writep - readp; + else + cpbFullness = (end - base) - (readp - writep); + + fifoSize = cpbSize - cpbFullness; + + if (fifoSize < BC_INFIFO_THRESHOLD) + return true; + + if (needed_sz > (fifoSize - BC_INFIFO_THRESHOLD)) + return true; + + return false; +} + +static BC_STATUS crystalhd_hw_tx_req_complete(struct crystalhd_hw *hw, + uint32_t list_id, BC_STATUS cs) +{ + tx_dma_pkt *tx_req; + + if (!hw || !list_id) { + BCMLOG_ERR("Invalid Arg..\n"); + return BC_STS_INV_ARG; + } + + hw->pwr_lock--; + + tx_req = (tx_dma_pkt *)crystalhd_dioq_find_and_fetch(hw->tx_actq, list_id); + if (!tx_req) { + if (cs != BC_STS_IO_USER_ABORT) + BCMLOG_ERR("Find and Fetch Did not find req\n"); + return BC_STS_NO_DATA; + } + + if (tx_req->call_back) { + tx_req->call_back(tx_req->dio_req, tx_req->cb_event, cs); + tx_req->dio_req = NULL; + tx_req->cb_event = NULL; + tx_req->call_back = NULL; + } else { + BCMLOG(BCMLOG_DBG, "Missing Tx Callback - %X\n", + tx_req->list_tag); + } + + /* Now put back the tx_list back in FreeQ */ + tx_req->list_tag = 0; + + return crystalhd_dioq_add(hw->tx_freeq, tx_req, false, 0); +} + +static bool crystalhd_tx_list0_handler(struct crystalhd_hw *hw, uint32_t err_sts) +{ + uint32_t err_mask, tmp; + unsigned long flags = 0; + + err_mask = MISC1_TX_DMA_ERROR_STATUS_TX_L0_DESC_TX_ABORT_ERRORS_MASK | + MISC1_TX_DMA_ERROR_STATUS_TX_L0_DMA_DATA_TX_ABORT_ERRORS_MASK | + MISC1_TX_DMA_ERROR_STATUS_TX_L0_FIFO_FULL_ERRORS_MASK; + + if (!(err_sts & err_mask)) + return false; + + BCMLOG_ERR("Error on Tx-L0 %x \n", err_sts); + + tmp = err_mask; + + if (err_sts & MISC1_TX_DMA_ERROR_STATUS_TX_L0_FIFO_FULL_ERRORS_MASK) + tmp &= ~MISC1_TX_DMA_ERROR_STATUS_TX_L0_FIFO_FULL_ERRORS_MASK; + + if (tmp) { + spin_lock_irqsave(&hw->lock, flags); + /* reset list index.*/ + hw->tx_list_post_index = 0; + spin_unlock_irqrestore(&hw->lock, flags); + } + + tmp = err_sts & err_mask; + crystalhd_reg_wr(hw->adp, MISC1_TX_DMA_ERROR_STATUS, tmp); + + return true; +} + +static bool crystalhd_tx_list1_handler(struct crystalhd_hw *hw, uint32_t err_sts) +{ + uint32_t err_mask, tmp; + unsigned long flags = 0; + + err_mask = MISC1_TX_DMA_ERROR_STATUS_TX_L1_DESC_TX_ABORT_ERRORS_MASK | + MISC1_TX_DMA_ERROR_STATUS_TX_L1_DMA_DATA_TX_ABORT_ERRORS_MASK | + MISC1_TX_DMA_ERROR_STATUS_TX_L1_FIFO_FULL_ERRORS_MASK; + + if (!(err_sts & err_mask)) + return false; + + BCMLOG_ERR("Error on Tx-L1 %x \n", err_sts); + + tmp = err_mask; + + if (err_sts & MISC1_TX_DMA_ERROR_STATUS_TX_L1_FIFO_FULL_ERRORS_MASK) + tmp &= ~MISC1_TX_DMA_ERROR_STATUS_TX_L1_FIFO_FULL_ERRORS_MASK; + + if (tmp) { + spin_lock_irqsave(&hw->lock, flags); + /* reset list index.*/ + hw->tx_list_post_index = 0; + spin_unlock_irqrestore(&hw->lock, flags); + } + + tmp = err_sts & err_mask; + crystalhd_reg_wr(hw->adp, MISC1_TX_DMA_ERROR_STATUS, tmp); + + return true; +} + +static void crystalhd_tx_isr(struct crystalhd_hw *hw, uint32_t int_sts) +{ + uint32_t err_sts; + + if (int_sts & INTR_INTR_STATUS_L0_TX_DMA_DONE_INTR_MASK) + crystalhd_hw_tx_req_complete(hw, hw->tx_ioq_tag_seed + 0, + BC_STS_SUCCESS); + + if (int_sts & INTR_INTR_STATUS_L1_TX_DMA_DONE_INTR_MASK) + crystalhd_hw_tx_req_complete(hw, hw->tx_ioq_tag_seed + 1, + BC_STS_SUCCESS); + + if (!(int_sts & (INTR_INTR_STATUS_L0_TX_DMA_ERR_INTR_MASK | + INTR_INTR_STATUS_L1_TX_DMA_ERR_INTR_MASK))) { + /* No error mask set.. */ + return; + } + + /* Handle Tx errors. */ + err_sts = crystalhd_reg_rd(hw->adp, MISC1_TX_DMA_ERROR_STATUS); + + if (crystalhd_tx_list0_handler(hw, err_sts)) + crystalhd_hw_tx_req_complete(hw, hw->tx_ioq_tag_seed + 0, + BC_STS_ERROR); + + if (crystalhd_tx_list1_handler(hw, err_sts)) + crystalhd_hw_tx_req_complete(hw, hw->tx_ioq_tag_seed + 1, + BC_STS_ERROR); + + hw->stats.tx_errors++; +} + +static void crystalhd_hw_dump_desc(pdma_descriptor p_dma_desc, + uint32_t ul_desc_index, uint32_t cnt) +{ + uint32_t ix, ll = 0; + + if (!p_dma_desc || !cnt) + return; + + /* FIXME: jarod: perhaps a modparam desc_debug to enable this, rather than + * setting ll (log level, I presume) to non-zero? */ + if (!ll) + return; + + for (ix = ul_desc_index; ix < (ul_desc_index + cnt); ix++) { + BCMLOG(ll, "%s[%d] Buff[%x:%x] Next:[%x:%x] XferSz:%x Intr:%x,Last:%x\n", + ((p_dma_desc[ul_desc_index].dma_dir) ? "TDesc" : "RDesc"), + ul_desc_index, + p_dma_desc[ul_desc_index].buff_addr_high, + p_dma_desc[ul_desc_index].buff_addr_low, + p_dma_desc[ul_desc_index].next_desc_addr_high, + p_dma_desc[ul_desc_index].next_desc_addr_low, + p_dma_desc[ul_desc_index].xfer_size, + p_dma_desc[ul_desc_index].intr_enable, + p_dma_desc[ul_desc_index].last_rec_indicator); + } + +} + +static BC_STATUS crystalhd_hw_fill_desc(crystalhd_dio_req *ioreq, + dma_descriptor *desc, + dma_addr_t desc_paddr_base, + uint32_t sg_cnt, uint32_t sg_st_ix, + uint32_t sg_st_off, uint32_t xfr_sz) +{ + uint32_t count = 0, ix = 0, sg_ix = 0, len = 0, last_desc_ix = 0; + dma_addr_t desc_phy_addr = desc_paddr_base; + addr_64 addr_temp; + + if (!ioreq || !desc || !desc_paddr_base || !xfr_sz || + (!sg_cnt && !ioreq->uinfo.dir_tx)) { + BCMLOG_ERR("Invalid Args\n"); + return BC_STS_INV_ARG; + } + + for (ix = 0; ix < sg_cnt; ix++) { + + /* Setup SGLE index. */ + sg_ix = ix + sg_st_ix; + + /* Get SGLE length */ + len = crystalhd_get_sgle_len(ioreq, sg_ix); + if (len % 4) { + BCMLOG_ERR(" len in sg %d %d %d\n", len, sg_ix, sg_cnt); + return BC_STS_NOT_IMPL; + } + /* Setup DMA desc with Phy addr & Length at current index. */ + addr_temp.full_addr = crystalhd_get_sgle_paddr(ioreq, sg_ix); + if (sg_ix == sg_st_ix) { + addr_temp.full_addr += sg_st_off; + len -= sg_st_off; + } + memset(&desc[ix], 0, sizeof(desc[ix])); + desc[ix].buff_addr_low = addr_temp.low_part; + desc[ix].buff_addr_high = addr_temp.high_part; + desc[ix].dma_dir = ioreq->uinfo.dir_tx; + + /* Chain DMA descriptor. */ + addr_temp.full_addr = desc_phy_addr + sizeof(dma_descriptor); + desc[ix].next_desc_addr_low = addr_temp.low_part; + desc[ix].next_desc_addr_high = addr_temp.high_part; + + if ((count + len) > xfr_sz) + len = xfr_sz - count; + + /* Debug.. */ + if ((!len) || (len > crystalhd_get_sgle_len(ioreq, sg_ix))) { + BCMLOG_ERR("inv-len(%x) Ix(%d) count:%x xfr_sz:%x sg_cnt:%d\n", + len, ix, count, xfr_sz, sg_cnt); + return BC_STS_ERROR; + } + /* Length expects Multiple of 4 */ + desc[ix].xfer_size = (len / 4); + + crystalhd_hw_dump_desc(desc, ix, 1); + + count += len; + desc_phy_addr += sizeof(dma_descriptor); + } + + last_desc_ix = ix - 1; + + if (ioreq->fb_size) { + memset(&desc[ix], 0, sizeof(desc[ix])); + addr_temp.full_addr = ioreq->fb_pa; + desc[ix].buff_addr_low = addr_temp.low_part; + desc[ix].buff_addr_high = addr_temp.high_part; + desc[ix].dma_dir = ioreq->uinfo.dir_tx; + desc[ix].xfer_size = 1; + desc[ix].fill_bytes = 4 - ioreq->fb_size; + count += ioreq->fb_size; + last_desc_ix++; + } + + /* setup last descriptor..*/ + desc[last_desc_ix].last_rec_indicator = 1; + desc[last_desc_ix].next_desc_addr_low = 0; + desc[last_desc_ix].next_desc_addr_high = 0; + desc[last_desc_ix].intr_enable = 1; + + crystalhd_hw_dump_desc(desc, last_desc_ix, 1); + + if (count != xfr_sz) { + BCMLOG_ERR("interal error sz curr:%x exp:%x\n", count, xfr_sz); + return BC_STS_ERROR; + } + + return BC_STS_SUCCESS; +} + +static BC_STATUS crystalhd_xlat_sgl_to_dma_desc(crystalhd_dio_req *ioreq, + pdma_desc_mem pdesc_mem, + uint32_t *uv_desc_index) +{ + dma_descriptor *desc = NULL; + dma_addr_t desc_paddr_base = 0; + uint32_t sg_cnt = 0, sg_st_ix = 0, sg_st_off = 0; + uint32_t xfr_sz = 0; + BC_STATUS sts = BC_STS_SUCCESS; + + /* Check params.. */ + if (!ioreq || !pdesc_mem || !uv_desc_index) { + BCMLOG_ERR("Invalid Args\n"); + return BC_STS_INV_ARG; + } + + if (!pdesc_mem->sz || !pdesc_mem->pdma_desc_start || + !ioreq->sg || (!ioreq->sg_cnt && !ioreq->uinfo.dir_tx)) { + BCMLOG_ERR("Invalid Args\n"); + return BC_STS_INV_ARG; + } + + if ((ioreq->uinfo.dir_tx) && (ioreq->uinfo.uv_offset)) { + BCMLOG_ERR("UV offset for TX??\n"); + return BC_STS_INV_ARG; + + } + + desc = pdesc_mem->pdma_desc_start; + desc_paddr_base = pdesc_mem->phy_addr; + + if (ioreq->uinfo.dir_tx || (ioreq->uinfo.uv_offset == 0)) { + sg_cnt = ioreq->sg_cnt; + xfr_sz = ioreq->uinfo.xfr_len; + } else { + sg_cnt = ioreq->uinfo.uv_sg_ix + 1; + xfr_sz = ioreq->uinfo.uv_offset; + } + + sts = crystalhd_hw_fill_desc(ioreq, desc, desc_paddr_base, sg_cnt, + sg_st_ix, sg_st_off, xfr_sz); + + if ((sts != BC_STS_SUCCESS) || !ioreq->uinfo.uv_offset) + return sts; + + /* Prepare for UV mapping.. */ + desc = &pdesc_mem->pdma_desc_start[sg_cnt]; + desc_paddr_base = pdesc_mem->phy_addr + + (sg_cnt * sizeof(dma_descriptor)); + + /* Done with desc addr.. now update sg stuff.*/ + sg_cnt = ioreq->sg_cnt - ioreq->uinfo.uv_sg_ix; + xfr_sz = ioreq->uinfo.xfr_len - ioreq->uinfo.uv_offset; + sg_st_ix = ioreq->uinfo.uv_sg_ix; + sg_st_off = ioreq->uinfo.uv_sg_off; + + sts = crystalhd_hw_fill_desc(ioreq, desc, desc_paddr_base, sg_cnt, + sg_st_ix, sg_st_off, xfr_sz); + if (sts != BC_STS_SUCCESS) + return sts; + + *uv_desc_index = sg_st_ix; + + return sts; +} + +static void crystalhd_start_tx_dma_engine(struct crystalhd_hw *hw) +{ + uint32_t dma_cntrl; + + dma_cntrl = crystalhd_reg_rd(hw->adp, MISC1_TX_SW_DESC_LIST_CTRL_STS); + if (!(dma_cntrl & DMA_START_BIT)) { + dma_cntrl |= DMA_START_BIT; + crystalhd_reg_wr(hw->adp, MISC1_TX_SW_DESC_LIST_CTRL_STS, + dma_cntrl); + } + + return; +} + +/* _CHECK_THIS_ + * + * Verify if the Stop generates a completion interrupt or not. + * if it does not generate an interrupt, then add polling here. + */ +static BC_STATUS crystalhd_stop_tx_dma_engine(struct crystalhd_hw *hw) +{ + uint32_t dma_cntrl, cnt = 30; + uint32_t l1 = 1, l2 = 1; + unsigned long flags = 0; + + dma_cntrl = crystalhd_reg_rd(hw->adp, MISC1_TX_SW_DESC_LIST_CTRL_STS); + + BCMLOG(BCMLOG_DBG, "Stopping TX DMA Engine..\n"); + + /* FIXME: jarod: invert dma_ctrl and check bit? or are there missing parens? */ + if (!dma_cntrl & DMA_START_BIT) { + BCMLOG(BCMLOG_DBG, "Already Stopped\n"); + return BC_STS_SUCCESS; + } + + crystalhd_disable_interrupts(hw->adp); + + /* Issue stop to HW */ + /* This bit when set gave problems. Please check*/ + dma_cntrl &= ~DMA_START_BIT; + crystalhd_reg_wr(hw->adp, MISC1_TX_SW_DESC_LIST_CTRL_STS, dma_cntrl); + + BCMLOG(BCMLOG_DBG, "Cleared the DMA Start bit\n"); + + /* Poll for 3seconds (30 * 100ms) on both the lists..*/ + while ((l1 || l2) && cnt) { + + if (l1) { + l1 = crystalhd_reg_rd(hw->adp, MISC1_TX_FIRST_DESC_L_ADDR_LIST0); + l1 &= DMA_START_BIT; + } + + if (l2) { + l2 = crystalhd_reg_rd(hw->adp, MISC1_TX_FIRST_DESC_L_ADDR_LIST1); + l2 &= DMA_START_BIT; + } + + msleep_interruptible(100); + + cnt--; + } + + if (!cnt) { + BCMLOG_ERR("Failed to stop TX DMA.. l1 %d, l2 %d\n", l1, l2); + crystalhd_enable_interrupts(hw->adp); + return BC_STS_ERROR; + } + + spin_lock_irqsave(&hw->lock, flags); + hw->tx_list_post_index = 0; + spin_unlock_irqrestore(&hw->lock, flags); + BCMLOG(BCMLOG_DBG, "stopped TX DMA..\n"); + crystalhd_enable_interrupts(hw->adp); + + return BC_STS_SUCCESS; +} + +static uint32_t crystalhd_get_pib_avail_cnt(struct crystalhd_hw *hw) +{ + /* + * Position of the PIB Entries can be found at + * 0th and the 1st location of the Circular list. + */ + uint32_t Q_addr; + uint32_t pib_cnt, r_offset, w_offset; + + Q_addr = hw->pib_del_Q_addr; + + /* Get the Read Pointer */ + crystalhd_mem_rd(hw->adp, Q_addr, 1, &r_offset); + + /* Get the Write Pointer */ + crystalhd_mem_rd(hw->adp, Q_addr + sizeof(uint32_t), 1, &w_offset); + + if (r_offset == w_offset) + return 0; /* Queue is empty */ + + if (w_offset > r_offset) + pib_cnt = w_offset - r_offset; + else + pib_cnt = (w_offset + MAX_PIB_Q_DEPTH) - + (r_offset + MIN_PIB_Q_DEPTH); + + if (pib_cnt > MAX_PIB_Q_DEPTH) { + BCMLOG_ERR("Invalid PIB Count (%u)\n", pib_cnt); + return 0; + } + + return pib_cnt; +} + +static uint32_t crystalhd_get_addr_from_pib_Q(struct crystalhd_hw *hw) +{ + uint32_t Q_addr; + uint32_t addr_entry, r_offset, w_offset; + + Q_addr = hw->pib_del_Q_addr; + + /* Get the Read Pointer 0Th Location is Read Pointer */ + crystalhd_mem_rd(hw->adp, Q_addr, 1, &r_offset); + + /* Get the Write Pointer 1st Location is Write pointer */ + crystalhd_mem_rd(hw->adp, Q_addr + sizeof(uint32_t), 1, &w_offset); + + /* Queue is empty */ + if (r_offset == w_offset) + return 0; + + if ((r_offset < MIN_PIB_Q_DEPTH) || (r_offset >= MAX_PIB_Q_DEPTH)) + return 0; + + /* Get the Actual Address of the PIB */ + crystalhd_mem_rd(hw->adp, Q_addr + (r_offset * sizeof(uint32_t)), + 1, &addr_entry); + + /* Increment the Read Pointer */ + r_offset++; + + if (MAX_PIB_Q_DEPTH == r_offset) + r_offset = MIN_PIB_Q_DEPTH; + + /* Write back the read pointer to It's Location */ + crystalhd_mem_wr(hw->adp, Q_addr, 1, &r_offset); + + return addr_entry; +} + +static bool crystalhd_rel_addr_to_pib_Q(struct crystalhd_hw *hw, uint32_t addr_to_rel) +{ + uint32_t Q_addr; + uint32_t r_offset, w_offset, n_offset; + + Q_addr = hw->pib_rel_Q_addr; + + /* Get the Read Pointer */ + crystalhd_mem_rd(hw->adp, Q_addr, 1, &r_offset); + + /* Get the Write Pointer */ + crystalhd_mem_rd(hw->adp, Q_addr + sizeof(uint32_t), 1, &w_offset); + + if ((r_offset < MIN_PIB_Q_DEPTH) || + (r_offset >= MAX_PIB_Q_DEPTH)) + return false; + + n_offset = w_offset + 1; + + if (MAX_PIB_Q_DEPTH == n_offset) + n_offset = MIN_PIB_Q_DEPTH; + + if (r_offset == n_offset) + return false; /* should never happen */ + + /* Write the DRAM ADDR to the Queue at Next Offset */ + crystalhd_mem_wr(hw->adp, Q_addr + (w_offset * sizeof(uint32_t)), + 1, &addr_to_rel); + + /* Put the New value of the write pointer in Queue */ + crystalhd_mem_wr(hw->adp, Q_addr + sizeof(uint32_t), 1, &n_offset); + + return true; +} + +static void cpy_pib_to_app(C011_PIB *src_pib, BC_PIC_INFO_BLOCK *dst_pib) +{ + if (!src_pib || !dst_pib) { + BCMLOG_ERR("Invalid Arguments\n"); + return; + } + + dst_pib->timeStamp = 0; + dst_pib->picture_number = src_pib->ppb.picture_number; + dst_pib->width = src_pib->ppb.width; + dst_pib->height = src_pib->ppb.height; + dst_pib->chroma_format = src_pib->ppb.chroma_format; + dst_pib->pulldown = src_pib->ppb.pulldown; + dst_pib->flags = src_pib->ppb.flags; + dst_pib->sess_num = src_pib->ptsStcOffset; + dst_pib->aspect_ratio = src_pib->ppb.aspect_ratio; + dst_pib->colour_primaries = src_pib->ppb.colour_primaries; + dst_pib->picture_meta_payload = src_pib->ppb.picture_meta_payload; + dst_pib->frame_rate = src_pib->resolution ; + return; +} + +static void crystalhd_hw_proc_pib(struct crystalhd_hw *hw) +{ + unsigned int cnt; + C011_PIB src_pib; + uint32_t pib_addr, pib_cnt; + BC_PIC_INFO_BLOCK *AppPib; + crystalhd_rx_dma_pkt *rx_pkt = NULL; + + pib_cnt = crystalhd_get_pib_avail_cnt(hw); + + if (!pib_cnt) + return; + + for (cnt = 0; cnt < pib_cnt; cnt++) { + + pib_addr = crystalhd_get_addr_from_pib_Q(hw); + crystalhd_mem_rd(hw->adp, pib_addr, sizeof(C011_PIB) / 4, + (uint32_t *)&src_pib); + + if (src_pib.bFormatChange) { + rx_pkt = (crystalhd_rx_dma_pkt *)crystalhd_dioq_fetch(hw->rx_freeq); + if (!rx_pkt) + return; + rx_pkt->flags = 0; + rx_pkt->flags |= COMP_FLAG_PIB_VALID | COMP_FLAG_FMT_CHANGE; + AppPib = &rx_pkt->pib; + cpy_pib_to_app(&src_pib, AppPib); + + BCMLOG(BCMLOG_DBG, + "App PIB:%x %x %x %x %x %x %x %x %x %x\n", + rx_pkt->pib.picture_number, + rx_pkt->pib.aspect_ratio, + rx_pkt->pib.chroma_format, + rx_pkt->pib.colour_primaries, + rx_pkt->pib.frame_rate, + rx_pkt->pib.height, + rx_pkt->pib.height, + rx_pkt->pib.n_drop, + rx_pkt->pib.pulldown, + rx_pkt->pib.ycom); + + crystalhd_dioq_add(hw->rx_rdyq, (void *)rx_pkt, true, rx_pkt->pkt_tag); + + } + + crystalhd_rel_addr_to_pib_Q(hw, pib_addr); + } +} + +static void crystalhd_start_rx_dma_engine(struct crystalhd_hw *hw) +{ + uint32_t dma_cntrl; + + dma_cntrl = crystalhd_reg_rd(hw->adp, MISC1_Y_RX_SW_DESC_LIST_CTRL_STS); + if (!(dma_cntrl & DMA_START_BIT)) { + dma_cntrl |= DMA_START_BIT; + crystalhd_reg_wr(hw->adp, MISC1_Y_RX_SW_DESC_LIST_CTRL_STS, dma_cntrl); + } + + dma_cntrl = crystalhd_reg_rd(hw->adp, MISC1_UV_RX_SW_DESC_LIST_CTRL_STS); + if (!(dma_cntrl & DMA_START_BIT)) { + dma_cntrl |= DMA_START_BIT; + crystalhd_reg_wr(hw->adp, MISC1_UV_RX_SW_DESC_LIST_CTRL_STS, dma_cntrl); + } + + return; +} + +static void crystalhd_stop_rx_dma_engine(struct crystalhd_hw *hw) +{ + uint32_t dma_cntrl = 0, count = 30; + uint32_t l0y = 1, l0uv = 1, l1y = 1, l1uv = 1; + + dma_cntrl = crystalhd_reg_rd(hw->adp, MISC1_Y_RX_SW_DESC_LIST_CTRL_STS); + if ((dma_cntrl & DMA_START_BIT)) { + dma_cntrl &= ~DMA_START_BIT; + crystalhd_reg_wr(hw->adp, MISC1_Y_RX_SW_DESC_LIST_CTRL_STS, dma_cntrl); + } + + dma_cntrl = crystalhd_reg_rd(hw->adp, MISC1_UV_RX_SW_DESC_LIST_CTRL_STS); + if ((dma_cntrl & DMA_START_BIT)) { + dma_cntrl &= ~DMA_START_BIT; + crystalhd_reg_wr(hw->adp, MISC1_UV_RX_SW_DESC_LIST_CTRL_STS, dma_cntrl); + } + + /* Poll for 3seconds (30 * 100ms) on both the lists..*/ + while ((l0y || l0uv || l1y || l1uv) && count) { + + if (l0y) { + l0y = crystalhd_reg_rd(hw->adp, MISC1_Y_RX_FIRST_DESC_L_ADDR_LIST0); + l0y &= DMA_START_BIT; + if (!l0y) { + hw->rx_list_sts[0] &= ~rx_waiting_y_intr; + } + } + + if (l1y) { + l1y = crystalhd_reg_rd(hw->adp, MISC1_Y_RX_FIRST_DESC_L_ADDR_LIST1); + l1y &= DMA_START_BIT; + if (!l1y) { + hw->rx_list_sts[1] &= ~rx_waiting_y_intr; + } + } + + if (l0uv) { + l0uv = crystalhd_reg_rd(hw->adp, MISC1_UV_RX_FIRST_DESC_L_ADDR_LIST0); + l0uv &= DMA_START_BIT; + if (!l0uv) { + hw->rx_list_sts[0] &= ~rx_waiting_uv_intr; + } + } + + if (l1uv) { + l1uv = crystalhd_reg_rd(hw->adp, MISC1_UV_RX_FIRST_DESC_L_ADDR_LIST1); + l1uv &= DMA_START_BIT; + if (!l1uv) { + hw->rx_list_sts[1] &= ~rx_waiting_uv_intr; + } + } + msleep_interruptible(100); + count--; + } + + hw->rx_list_post_index = 0; + + BCMLOG(BCMLOG_SSTEP, "Capture Stop: %d List0:Sts:%x List1:Sts:%x\n", + count, hw->rx_list_sts[0], hw->rx_list_sts[1]); +} + +static BC_STATUS crystalhd_hw_prog_rxdma(struct crystalhd_hw *hw, crystalhd_rx_dma_pkt *rx_pkt) +{ + uint32_t y_low_addr_reg, y_high_addr_reg; + uint32_t uv_low_addr_reg, uv_high_addr_reg; + addr_64 desc_addr; + unsigned long flags; + + if (!hw || !rx_pkt) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + if (hw->rx_list_post_index >= DMA_ENGINE_CNT) { + BCMLOG_ERR("List Out Of bounds %x\n", hw->rx_list_post_index); + return BC_STS_INV_ARG; + } + + spin_lock_irqsave(&hw->rx_lock, flags); + /* FIXME: jarod: sts_free is an enum for 0, in crystalhd_hw.h... yuk... */ + if (sts_free != hw->rx_list_sts[hw->rx_list_post_index]) { + spin_unlock_irqrestore(&hw->rx_lock, flags); + return BC_STS_BUSY; + } + + if (!hw->rx_list_post_index) { + y_low_addr_reg = MISC1_Y_RX_FIRST_DESC_L_ADDR_LIST0; + y_high_addr_reg = MISC1_Y_RX_FIRST_DESC_U_ADDR_LIST0; + uv_low_addr_reg = MISC1_UV_RX_FIRST_DESC_L_ADDR_LIST0; + uv_high_addr_reg = MISC1_UV_RX_FIRST_DESC_U_ADDR_LIST0; + } else { + y_low_addr_reg = MISC1_Y_RX_FIRST_DESC_L_ADDR_LIST1; + y_high_addr_reg = MISC1_Y_RX_FIRST_DESC_U_ADDR_LIST1; + uv_low_addr_reg = MISC1_UV_RX_FIRST_DESC_L_ADDR_LIST1; + uv_high_addr_reg = MISC1_UV_RX_FIRST_DESC_U_ADDR_LIST1; + } + rx_pkt->pkt_tag = hw->rx_pkt_tag_seed + hw->rx_list_post_index; + hw->rx_list_sts[hw->rx_list_post_index] |= rx_waiting_y_intr; + if (rx_pkt->uv_phy_addr) + hw->rx_list_sts[hw->rx_list_post_index] |= rx_waiting_uv_intr; + hw->rx_list_post_index = (hw->rx_list_post_index + 1) % DMA_ENGINE_CNT; + spin_unlock_irqrestore(&hw->rx_lock, flags); + + crystalhd_dioq_add(hw->rx_actq, (void *)rx_pkt, false, rx_pkt->pkt_tag); + + crystalhd_start_rx_dma_engine(hw); + /* Program the Y descriptor */ + desc_addr.full_addr = rx_pkt->desc_mem.phy_addr; + crystalhd_reg_wr(hw->adp, y_high_addr_reg, desc_addr.high_part); + crystalhd_reg_wr(hw->adp, y_low_addr_reg, desc_addr.low_part | 0x01); + + if (rx_pkt->uv_phy_addr) { + /* Program the UV descriptor */ + desc_addr.full_addr = rx_pkt->uv_phy_addr; + crystalhd_reg_wr(hw->adp, uv_high_addr_reg, desc_addr.high_part); + crystalhd_reg_wr(hw->adp, uv_low_addr_reg, desc_addr.low_part | 0x01); + } + + return BC_STS_SUCCESS; +} + +static BC_STATUS crystalhd_hw_post_cap_buff(struct crystalhd_hw *hw, + crystalhd_rx_dma_pkt *rx_pkt) +{ + BC_STATUS sts = crystalhd_hw_prog_rxdma(hw, rx_pkt); + + if (sts == BC_STS_BUSY) + crystalhd_dioq_add(hw->rx_freeq, (void *)rx_pkt, + false, rx_pkt->pkt_tag); + + return sts; +} + +static void crystalhd_get_dnsz(struct crystalhd_hw *hw, uint32_t list_index, + uint32_t *y_dw_dnsz, uint32_t *uv_dw_dnsz) +{ + uint32_t y_dn_sz_reg, uv_dn_sz_reg; + + if (!list_index) { + y_dn_sz_reg = MISC1_Y_RX_LIST0_CUR_BYTE_CNT; + uv_dn_sz_reg = MISC1_UV_RX_LIST0_CUR_BYTE_CNT; + } else { + y_dn_sz_reg = MISC1_Y_RX_LIST1_CUR_BYTE_CNT; + uv_dn_sz_reg = MISC1_UV_RX_LIST1_CUR_BYTE_CNT; + } + + *y_dw_dnsz = crystalhd_reg_rd(hw->adp, y_dn_sz_reg); + *uv_dw_dnsz = crystalhd_reg_rd(hw->adp, uv_dn_sz_reg); +} + +/* + * This function should be called only after making sure that the two DMA + * lists are free. This function does not check if DMA's are active, before + * turning off the DMA. + */ +static void crystalhd_hw_finalize_pause(struct crystalhd_hw *hw) +{ + uint32_t dma_cntrl, aspm; + + hw->stop_pending = 0; + + dma_cntrl = crystalhd_reg_rd(hw->adp, MISC1_Y_RX_SW_DESC_LIST_CTRL_STS); + if (dma_cntrl & DMA_START_BIT) { + dma_cntrl &= ~DMA_START_BIT; + crystalhd_reg_wr(hw->adp, MISC1_Y_RX_SW_DESC_LIST_CTRL_STS, dma_cntrl); + } + + dma_cntrl = crystalhd_reg_rd(hw->adp, MISC1_UV_RX_SW_DESC_LIST_CTRL_STS); + if (dma_cntrl & DMA_START_BIT) { + dma_cntrl &= ~DMA_START_BIT; + crystalhd_reg_wr(hw->adp, MISC1_UV_RX_SW_DESC_LIST_CTRL_STS, dma_cntrl); + } + hw->rx_list_post_index = 0; + + aspm = crystalhd_reg_rd(hw->adp, PCIE_DLL_DATA_LINK_CONTROL); + aspm |= ASPM_L1_ENABLE; + /* NAREN BCMLOG(BCMLOG_INFO, "aspm on\n"); */ + crystalhd_reg_wr(hw->adp, PCIE_DLL_DATA_LINK_CONTROL, aspm); +} + +static BC_STATUS crystalhd_rx_pkt_done(struct crystalhd_hw *hw, uint32_t list_index, + BC_STATUS comp_sts) +{ + crystalhd_rx_dma_pkt *rx_pkt = NULL; + uint32_t y_dw_dnsz, uv_dw_dnsz; + BC_STATUS sts = BC_STS_SUCCESS; + + if (!hw || list_index >= DMA_ENGINE_CNT) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + rx_pkt = crystalhd_dioq_find_and_fetch(hw->rx_actq, + hw->rx_pkt_tag_seed + list_index); + if (!rx_pkt) { + BCMLOG_ERR("Act-Q:PostIx:%x L0Sts:%x L1Sts:%x current L:%x tag:%x comp:%x\n", + hw->rx_list_post_index, hw->rx_list_sts[0], + hw->rx_list_sts[1], list_index, + hw->rx_pkt_tag_seed + list_index, comp_sts); + return BC_STS_INV_ARG; + } + + if (comp_sts == BC_STS_SUCCESS) { + crystalhd_get_dnsz(hw, list_index, &y_dw_dnsz, &uv_dw_dnsz); + rx_pkt->dio_req->uinfo.y_done_sz = y_dw_dnsz; + rx_pkt->flags = COMP_FLAG_DATA_VALID; + if (rx_pkt->uv_phy_addr) + rx_pkt->dio_req->uinfo.uv_done_sz = uv_dw_dnsz; + crystalhd_dioq_add(hw->rx_rdyq, rx_pkt, true, + hw->rx_pkt_tag_seed + list_index); + return sts; + } + + /* Check if we can post this DIO again. */ + return crystalhd_hw_post_cap_buff(hw, rx_pkt); +} + +static bool crystalhd_rx_list0_handler(struct crystalhd_hw *hw, uint32_t int_sts, + uint32_t y_err_sts, uint32_t uv_err_sts) +{ + uint32_t tmp; + list_sts tmp_lsts; + + if (!(y_err_sts & GET_Y0_ERR_MSK) && !(uv_err_sts & GET_UV0_ERR_MSK)) + return false; + + tmp_lsts = hw->rx_list_sts[0]; + + /* Y0 - DMA */ + tmp = y_err_sts & GET_Y0_ERR_MSK; + if (int_sts & INTR_INTR_STATUS_L0_Y_RX_DMA_DONE_INTR_MASK) + hw->rx_list_sts[0] &= ~rx_waiting_y_intr; + + if (y_err_sts & MISC1_Y_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_MASK) { + hw->rx_list_sts[0] &= ~rx_waiting_y_intr; + tmp &= ~MISC1_Y_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_MASK; + } + + if (y_err_sts & MISC1_Y_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_MASK) { + hw->rx_list_sts[0] &= ~rx_y_mask; + hw->rx_list_sts[0] |= rx_y_error; + tmp &= ~MISC1_Y_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_MASK; + } + + if (tmp) { + hw->rx_list_sts[0] &= ~rx_y_mask; + hw->rx_list_sts[0] |= rx_y_error; + hw->rx_list_post_index = 0; + } + + /* UV0 - DMA */ + tmp = uv_err_sts & GET_UV0_ERR_MSK; + if (int_sts & INTR_INTR_STATUS_L0_UV_RX_DMA_DONE_INTR_MASK) + hw->rx_list_sts[0] &= ~rx_waiting_uv_intr; + + if (uv_err_sts & MISC1_UV_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_MASK) { + hw->rx_list_sts[0] &= ~rx_waiting_uv_intr; + tmp &= ~MISC1_UV_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_MASK; + } + + if (uv_err_sts & MISC1_UV_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_MASK) { + hw->rx_list_sts[0] &= ~rx_uv_mask; + hw->rx_list_sts[0] |= rx_uv_error; + tmp &= ~MISC1_UV_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_MASK; + } + + if (tmp) { + hw->rx_list_sts[0] &= ~rx_uv_mask; + hw->rx_list_sts[0] |= rx_uv_error; + hw->rx_list_post_index = 0; + } + + if (y_err_sts & GET_Y0_ERR_MSK) { + tmp = y_err_sts & GET_Y0_ERR_MSK; + crystalhd_reg_wr(hw->adp, MISC1_Y_RX_ERROR_STATUS, tmp); + } + + if (uv_err_sts & GET_UV0_ERR_MSK) { + tmp = uv_err_sts & GET_UV0_ERR_MSK; + crystalhd_reg_wr(hw->adp, MISC1_UV_RX_ERROR_STATUS, tmp); + } + + return (tmp_lsts != hw->rx_list_sts[0]); +} + +static bool crystalhd_rx_list1_handler(struct crystalhd_hw *hw, uint32_t int_sts, + uint32_t y_err_sts, uint32_t uv_err_sts) +{ + uint32_t tmp; + list_sts tmp_lsts; + + if (!(y_err_sts & GET_Y1_ERR_MSK) && !(uv_err_sts & GET_UV1_ERR_MSK)) + return false; + + tmp_lsts = hw->rx_list_sts[1]; + + /* Y1 - DMA */ + tmp = y_err_sts & GET_Y1_ERR_MSK; + if (int_sts & INTR_INTR_STATUS_L1_Y_RX_DMA_DONE_INTR_MASK) + hw->rx_list_sts[1] &= ~rx_waiting_y_intr; + + if (y_err_sts & MISC1_Y_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_MASK) { + hw->rx_list_sts[1] &= ~rx_waiting_y_intr; + tmp &= ~MISC1_Y_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_MASK; + } + + if (y_err_sts & MISC1_Y_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_MASK) { + /* Add retry-support..*/ + hw->rx_list_sts[1] &= ~rx_y_mask; + hw->rx_list_sts[1] |= rx_y_error; + tmp &= ~MISC1_Y_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_MASK; + } + + if (tmp) { + hw->rx_list_sts[1] &= ~rx_y_mask; + hw->rx_list_sts[1] |= rx_y_error; + hw->rx_list_post_index = 0; + } + + /* UV1 - DMA */ + tmp = uv_err_sts & GET_UV1_ERR_MSK; + if (int_sts & INTR_INTR_STATUS_L1_UV_RX_DMA_DONE_INTR_MASK) { + hw->rx_list_sts[1] &= ~rx_waiting_uv_intr; + } + + if (uv_err_sts & MISC1_UV_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_MASK) { + hw->rx_list_sts[1] &= ~rx_waiting_uv_intr; + tmp &= ~MISC1_UV_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_MASK; + } + + if (uv_err_sts & MISC1_UV_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_MASK) { + /* Add retry-support*/ + hw->rx_list_sts[1] &= ~rx_uv_mask; + hw->rx_list_sts[1] |= rx_uv_error; + tmp &= ~MISC1_UV_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_MASK; + } + + if (tmp) { + hw->rx_list_sts[1] &= ~rx_uv_mask; + hw->rx_list_sts[1] |= rx_uv_error; + hw->rx_list_post_index = 0; + } + + if (y_err_sts & GET_Y1_ERR_MSK) { + tmp = y_err_sts & GET_Y1_ERR_MSK; + crystalhd_reg_wr(hw->adp, MISC1_Y_RX_ERROR_STATUS, tmp); + } + + if (uv_err_sts & GET_UV1_ERR_MSK) { + tmp = uv_err_sts & GET_UV1_ERR_MSK; + crystalhd_reg_wr(hw->adp, MISC1_UV_RX_ERROR_STATUS, tmp); + } + + return (tmp_lsts != hw->rx_list_sts[1]); +} + + +static void crystalhd_rx_isr(struct crystalhd_hw *hw, uint32_t intr_sts) +{ + unsigned long flags; + uint32_t i, list_avail = 0; + BC_STATUS comp_sts = BC_STS_NO_DATA; + uint32_t y_err_sts, uv_err_sts, y_dn_sz = 0, uv_dn_sz = 0; + bool ret = 0; + + if (!hw) { + BCMLOG_ERR("Invalid Arguments\n"); + return; + } + + if (!(intr_sts & GET_RX_INTR_MASK)) + return; + + y_err_sts = crystalhd_reg_rd(hw->adp, MISC1_Y_RX_ERROR_STATUS); + uv_err_sts = crystalhd_reg_rd(hw->adp, MISC1_UV_RX_ERROR_STATUS); + + for (i = 0; i < DMA_ENGINE_CNT; i++) { + /* Update States..*/ + spin_lock_irqsave(&hw->rx_lock, flags); + if (i == 0) + ret = crystalhd_rx_list0_handler(hw, intr_sts, y_err_sts, uv_err_sts); + else + ret = crystalhd_rx_list1_handler(hw, intr_sts, y_err_sts, uv_err_sts); + if (ret) { + switch (hw->rx_list_sts[i]) { + case sts_free: + comp_sts = BC_STS_SUCCESS; + list_avail = 1; + break; + case rx_y_error: + case rx_uv_error: + case rx_sts_error: + /* We got error on both or Y or uv. */ + hw->stats.rx_errors++; + crystalhd_get_dnsz(hw, i, &y_dn_sz, &uv_dn_sz); + /* FIXME: jarod: this is where my mini pci-e card is tripping up */ + BCMLOG(BCMLOG_DBG, "list_index:%x rx[%d] Y:%x " + "UV:%x Int:%x YDnSz:%x UVDnSz:%x\n", + i, hw->stats.rx_errors, y_err_sts, + uv_err_sts, intr_sts, y_dn_sz, uv_dn_sz); + hw->rx_list_sts[i] = sts_free; + comp_sts = BC_STS_ERROR; + break; + default: + /* Wait for completion..*/ + comp_sts = BC_STS_NO_DATA; + break; + } + } + spin_unlock_irqrestore(&hw->rx_lock, flags); + + /* handle completion...*/ + if (comp_sts != BC_STS_NO_DATA) { + crystalhd_rx_pkt_done(hw, i, comp_sts); + comp_sts = BC_STS_NO_DATA; + } + } + + if (list_avail) { + if (hw->stop_pending) { + if ((hw->rx_list_sts[0] == sts_free) && + (hw->rx_list_sts[1] == sts_free)) + crystalhd_hw_finalize_pause(hw); + } else { + crystalhd_hw_start_capture(hw); + } + } +} + +static BC_STATUS crystalhd_fw_cmd_post_proc(struct crystalhd_hw *hw, + BC_FW_CMD *fw_cmd) +{ + BC_STATUS sts = BC_STS_SUCCESS; + DecRspChannelStartVideo *st_rsp = NULL; + + switch (fw_cmd->cmd[0]) { + case eCMD_C011_DEC_CHAN_START_VIDEO: + st_rsp = (DecRspChannelStartVideo *)fw_cmd->rsp; + hw->pib_del_Q_addr = st_rsp->picInfoDeliveryQ; + hw->pib_rel_Q_addr = st_rsp->picInfoReleaseQ; + BCMLOG(BCMLOG_DBG, "DelQAddr:%x RelQAddr:%x\n", + hw->pib_del_Q_addr, hw->pib_rel_Q_addr); + break; + case eCMD_C011_INIT: + if (!(crystalhd_load_firmware_config(hw->adp))) { + BCMLOG_ERR("Invalid Params.\n"); + sts = BC_STS_FW_AUTH_FAILED; + } + break; + default: + break; + } + return sts; +} + +static BC_STATUS crystalhd_put_ddr2sleep(struct crystalhd_hw *hw) +{ + uint32_t reg; + link_misc_perst_decoder_ctrl rst_cntrl_reg; + + /* Pulse reset pin of 7412 (MISC_PERST_DECODER_CTRL) */ + rst_cntrl_reg.whole_reg = crystalhd_reg_rd(hw->adp, MISC_PERST_DECODER_CTRL); + + rst_cntrl_reg.bcm_7412_rst = 1; + crystalhd_reg_wr(hw->adp, MISC_PERST_DECODER_CTRL, rst_cntrl_reg.whole_reg); + msleep_interruptible(50); + + rst_cntrl_reg.bcm_7412_rst = 0; + crystalhd_reg_wr(hw->adp, MISC_PERST_DECODER_CTRL, rst_cntrl_reg.whole_reg); + + /* Close all banks, put DDR in idle */ + bc_dec_reg_wr(hw->adp, SDRAM_PRECHARGE, 0); + + /* Set bit 25 (drop CKE pin of DDR) */ + reg = bc_dec_reg_rd(hw->adp, SDRAM_PARAM); + reg |= 0x02000000; + bc_dec_reg_wr(hw->adp, SDRAM_PARAM, reg); + + /* Reset the audio block */ + bc_dec_reg_wr(hw->adp, AUD_DSP_MISC_SOFT_RESET, 0x1); + + /* Power down Raptor PLL */ + reg = bc_dec_reg_rd(hw->adp, DecHt_PllCCtl); + reg |= 0x00008000; + bc_dec_reg_wr(hw->adp, DecHt_PllCCtl, reg); + + /* Power down all Audio PLL */ + bc_dec_reg_wr(hw->adp, AIO_MISC_PLL_RESET, 0x1); + + /* Power down video clock (75MHz) */ + reg = bc_dec_reg_rd(hw->adp, DecHt_PllECtl); + reg |= 0x00008000; + bc_dec_reg_wr(hw->adp, DecHt_PllECtl, reg); + + /* Power down video clock (75MHz) */ + reg = bc_dec_reg_rd(hw->adp, DecHt_PllDCtl); + reg |= 0x00008000; + bc_dec_reg_wr(hw->adp, DecHt_PllDCtl, reg); + + /* Power down core clock (200MHz) */ + reg = bc_dec_reg_rd(hw->adp, DecHt_PllACtl); + reg |= 0x00008000; + bc_dec_reg_wr(hw->adp, DecHt_PllACtl, reg); + + /* Power down core clock (200MHz) */ + reg = bc_dec_reg_rd(hw->adp, DecHt_PllBCtl); + reg |= 0x00008000; + bc_dec_reg_wr(hw->adp, DecHt_PllBCtl, reg); + + return BC_STS_SUCCESS; +} + +/************************************************ +** +*************************************************/ + +BC_STATUS crystalhd_download_fw(struct crystalhd_adp *adp, void *buffer, uint32_t sz) +{ + uint32_t reg_data, cnt, *temp_buff; + uint32_t fw_sig_len = 36; + uint32_t dram_offset = BC_FWIMG_ST_ADDR, sig_reg; + + BCMLOG_ENTER; + + if (!adp || !buffer || !sz) { + BCMLOG_ERR("Invalid Params.\n"); + return BC_STS_INV_ARG; + } + + reg_data = crystalhd_reg_rd(adp, OTP_CMD); + if (!(reg_data & 0x02)) { + BCMLOG_ERR("Invalid hw config.. otp not programmed\n"); + return BC_STS_ERROR; + } + + reg_data = 0; + crystalhd_reg_wr(adp, DCI_CMD, 0); + reg_data |= BC_BIT(0); + crystalhd_reg_wr(adp, DCI_CMD, reg_data); + + reg_data = 0; + cnt = 1000; + msleep_interruptible(10); + + while (reg_data != BC_BIT(4)) { + reg_data = crystalhd_reg_rd(adp, DCI_STATUS); + reg_data &= BC_BIT(4); + if (--cnt == 0) { + BCMLOG_ERR("Firmware Download RDY Timeout.\n"); + return BC_STS_TIMEOUT; + } + } + + msleep_interruptible(10); + /* Load the FW to the FW_ADDR field in the DCI_FIRMWARE_ADDR */ + crystalhd_reg_wr(adp, DCI_FIRMWARE_ADDR, dram_offset); + temp_buff = (uint32_t *)buffer; + for (cnt = 0; cnt < (sz - fw_sig_len); cnt += 4) { + crystalhd_reg_wr(adp, DCI_DRAM_BASE_ADDR, (dram_offset >> 19)); + crystalhd_reg_wr(adp, DCI_FIRMWARE_DATA, *temp_buff); + dram_offset += 4; + temp_buff++; + } + msleep_interruptible(10); + + temp_buff++; + + sig_reg = (uint32_t)DCI_SIGNATURE_DATA_7; + for (cnt = 0; cnt < 8; cnt++) { + uint32_t swapped_data = *temp_buff; + swapped_data = bswap_32_1(swapped_data); + crystalhd_reg_wr(adp, sig_reg, swapped_data); + sig_reg -= 4; + temp_buff++; + } + msleep_interruptible(10); + + reg_data = 0; + reg_data |= BC_BIT(1); + crystalhd_reg_wr(adp, DCI_CMD, reg_data); + msleep_interruptible(10); + + reg_data = 0; + reg_data = crystalhd_reg_rd(adp, DCI_STATUS); + + if ((reg_data & BC_BIT(9)) == BC_BIT(9)) { + cnt = 1000; + while ((reg_data & BC_BIT(0)) != BC_BIT(0)) { + reg_data = crystalhd_reg_rd(adp, DCI_STATUS); + reg_data &= BC_BIT(0); + if (!(--cnt)) + break; + msleep_interruptible(10); + } + reg_data = 0; + reg_data = crystalhd_reg_rd(adp, DCI_CMD); + reg_data |= BC_BIT(4); + crystalhd_reg_wr(adp, DCI_CMD, reg_data); + + } else { + BCMLOG_ERR("F/w Signature mismatch\n"); + return BC_STS_FW_AUTH_FAILED; + } + + BCMLOG(BCMLOG_INFO, "Firmware Downloaded Successfully\n"); + return BC_STS_SUCCESS;; +} + +BC_STATUS crystalhd_do_fw_cmd(struct crystalhd_hw *hw, BC_FW_CMD *fw_cmd) +{ + uint32_t cnt = 0, cmd_res_addr; + uint32_t *cmd_buff, *res_buff; + wait_queue_head_t fw_cmd_event; + int rc = 0; + BC_STATUS sts; + + crystalhd_create_event(&fw_cmd_event); + + BCMLOG_ENTER; + + if (!hw || !fw_cmd) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + cmd_buff = fw_cmd->cmd; + res_buff = fw_cmd->rsp; + + if (!cmd_buff || !res_buff) { + BCMLOG_ERR("Invalid Parameters for F/W Command \n"); + return BC_STS_INV_ARG; + } + + hw->pwr_lock++; + + hw->fwcmd_evt_sts = 0; + hw->pfw_cmd_event = &fw_cmd_event; + + /*Write the command to the memory*/ + crystalhd_mem_wr(hw->adp, TS_Host2CpuSnd, FW_CMD_BUFF_SZ, cmd_buff); + + /*Memory Read for memory arbitrator flush*/ + crystalhd_mem_rd(hw->adp, TS_Host2CpuSnd, 1, &cnt); + + /* Write the command address to mailbox */ + bc_dec_reg_wr(hw->adp, Hst2CpuMbx1, TS_Host2CpuSnd); + msleep_interruptible(50); + + crystalhd_wait_on_event(&fw_cmd_event, hw->fwcmd_evt_sts, 20000, rc, 0); + + if (!rc) { + sts = BC_STS_SUCCESS; + } else if (rc == -EBUSY) { + BCMLOG_ERR("Firmware command T/O\n"); + sts = BC_STS_TIMEOUT; + } else if (rc == -EINTR) { + BCMLOG(BCMLOG_DBG, "FwCmd Wait Signal int.\n"); + sts = BC_STS_IO_USER_ABORT; + } else { + BCMLOG_ERR("FwCmd IO Error.\n"); + sts = BC_STS_IO_ERROR; + } + + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("FwCmd Failed.\n"); + hw->pwr_lock--; + return sts; + } + + /*Get the Responce Address*/ + cmd_res_addr = bc_dec_reg_rd(hw->adp, Cpu2HstMbx1); + + /*Read the Response*/ + crystalhd_mem_rd(hw->adp, cmd_res_addr, FW_CMD_BUFF_SZ, res_buff); + + hw->pwr_lock--; + + if (res_buff[2] != C011_RET_SUCCESS) { + BCMLOG_ERR("res_buff[2] != C011_RET_SUCCESS\n"); + return BC_STS_FW_CMD_ERR; + } + + sts = crystalhd_fw_cmd_post_proc(hw, fw_cmd); + if (sts != BC_STS_SUCCESS) + BCMLOG_ERR("crystalhd_fw_cmd_post_proc Failed.\n"); + + return sts; +} + +bool crystalhd_hw_interrupt(struct crystalhd_adp *adp, struct crystalhd_hw *hw) +{ + uint32_t intr_sts = 0; + uint32_t deco_intr = 0; + bool rc = 0; + + if (!adp || !hw->dev_started) + return rc; + + hw->stats.num_interrupts++; + hw->pwr_lock++; + + deco_intr = bc_dec_reg_rd(adp, Stream2Host_Intr_Sts); + intr_sts = crystalhd_reg_rd(adp, INTR_INTR_STATUS); + + if (intr_sts) { + /* let system know we processed interrupt..*/ + rc = 1; + hw->stats.dev_interrupts++; + } + + if (deco_intr && (deco_intr != 0xdeaddead)) { + + if (deco_intr & 0x80000000) { + /*Set the Event and the status flag*/ + if (hw->pfw_cmd_event) { + hw->fwcmd_evt_sts = 1; + crystalhd_set_event(hw->pfw_cmd_event); + } + } + + if (deco_intr & BC_BIT(1)) + crystalhd_hw_proc_pib(hw); + + bc_dec_reg_wr(adp, Stream2Host_Intr_Sts, deco_intr); + /* FIXME: jarod: No udelay? might this be the real reason mini pci-e cards were stalling out? */ + bc_dec_reg_wr(adp, Stream2Host_Intr_Sts, 0); + rc = 1; + } + + /* Rx interrupts */ + crystalhd_rx_isr(hw, intr_sts); + + /* Tx interrupts*/ + crystalhd_tx_isr(hw, intr_sts); + + /* Clear interrupts */ + if (rc) { + if (intr_sts) + crystalhd_reg_wr(adp, INTR_INTR_CLR_REG, intr_sts); + + crystalhd_reg_wr(adp, INTR_EOI_CTRL, 1); + } + + hw->pwr_lock--; + + return rc; +} + +BC_STATUS crystalhd_hw_open(struct crystalhd_hw *hw, struct crystalhd_adp *adp) +{ + if (!hw || !adp) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + if (hw->dev_started) + return BC_STS_SUCCESS; + + memset(hw, 0, sizeof(struct crystalhd_hw)); + + hw->adp = adp; + spin_lock_init(&hw->lock); + spin_lock_init(&hw->rx_lock); + /* FIXME: jarod: what are these magic numbers?!? */ + hw->tx_ioq_tag_seed = 0x70023070; + hw->rx_pkt_tag_seed = 0x70029070; + + hw->stop_pending = 0; + crystalhd_start_device(hw->adp); + hw->dev_started = true; + + /* set initial core clock */ + hw->core_clock_mhz = CLOCK_PRESET; + hw->prev_n = 0; + hw->pwr_lock = 0; + crystalhd_hw_set_core_clock(hw); + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_close(struct crystalhd_hw *hw) +{ + if (!hw) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + if (!hw->dev_started) + return BC_STS_SUCCESS; + + /* Stop and DDR sleep will happen in here */ + crystalhd_hw_suspend(hw); + hw->dev_started = false; + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_setup_dma_rings(struct crystalhd_hw *hw) +{ + unsigned int i; + void *mem; + size_t mem_len; + dma_addr_t phy_addr; + BC_STATUS sts = BC_STS_SUCCESS; + crystalhd_rx_dma_pkt *rpkt; + + if (!hw || !hw->adp) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + sts = crystalhd_hw_create_ioqs(hw); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("Failed to create IOQs..\n"); + return sts; + } + + mem_len = BC_LINK_MAX_SGLS * sizeof(dma_descriptor); + + for (i = 0; i < BC_TX_LIST_CNT; i++) { + mem = bc_kern_dma_alloc(hw->adp, mem_len, &phy_addr); + if (mem) { + memset(mem, 0, mem_len); + } else { + BCMLOG_ERR("Insufficient Memory For TX\n"); + crystalhd_hw_free_dma_rings(hw); + return BC_STS_INSUFF_RES; + } + /* rx_pkt_pool -- static memory allocation */ + hw->tx_pkt_pool[i].desc_mem.pdma_desc_start = mem; + hw->tx_pkt_pool[i].desc_mem.phy_addr = phy_addr; + hw->tx_pkt_pool[i].desc_mem.sz = BC_LINK_MAX_SGLS * + sizeof(dma_descriptor); + hw->tx_pkt_pool[i].list_tag = 0; + + /* Add TX dma requests to Free Queue..*/ + sts = crystalhd_dioq_add(hw->tx_freeq, + &hw->tx_pkt_pool[i], false, 0); + if (sts != BC_STS_SUCCESS) { + crystalhd_hw_free_dma_rings(hw); + return sts; + } + } + + for (i = 0; i < BC_RX_LIST_CNT; i++) { + rpkt = kzalloc(sizeof(*rpkt), GFP_KERNEL); + if (!rpkt) { + BCMLOG_ERR("Insufficient Memory For RX\n"); + crystalhd_hw_free_dma_rings(hw); + return BC_STS_INSUFF_RES; + } + + mem = bc_kern_dma_alloc(hw->adp, mem_len, &phy_addr); + if (mem) { + memset(mem, 0, mem_len); + } else { + BCMLOG_ERR("Insufficient Memory For RX\n"); + crystalhd_hw_free_dma_rings(hw); + return BC_STS_INSUFF_RES; + } + rpkt->desc_mem.pdma_desc_start = mem; + rpkt->desc_mem.phy_addr = phy_addr; + rpkt->desc_mem.sz = BC_LINK_MAX_SGLS * sizeof(dma_descriptor); + rpkt->pkt_tag = hw->rx_pkt_tag_seed + i; + crystalhd_hw_free_rx_pkt(hw, rpkt); + } + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_free_dma_rings(struct crystalhd_hw *hw) +{ + unsigned int i; + crystalhd_rx_dma_pkt *rpkt = NULL; + + if (!hw || !hw->adp) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + /* Delete all IOQs.. */ + crystalhd_hw_delete_ioqs(hw); + + for (i = 0; i < BC_TX_LIST_CNT; i++) { + if (hw->tx_pkt_pool[i].desc_mem.pdma_desc_start) { + bc_kern_dma_free(hw->adp, + hw->tx_pkt_pool[i].desc_mem.sz, + hw->tx_pkt_pool[i].desc_mem.pdma_desc_start, + hw->tx_pkt_pool[i].desc_mem.phy_addr); + + hw->tx_pkt_pool[i].desc_mem.pdma_desc_start = NULL; + } + } + + BCMLOG(BCMLOG_DBG, "Releasing RX Pkt pool\n"); + do { + rpkt = crystalhd_hw_alloc_rx_pkt(hw); + if (!rpkt) + break; + bc_kern_dma_free(hw->adp, rpkt->desc_mem.sz, + rpkt->desc_mem.pdma_desc_start, + rpkt->desc_mem.phy_addr); + kfree(rpkt); + } while (rpkt); + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_post_tx(struct crystalhd_hw *hw, crystalhd_dio_req *ioreq, + hw_comp_callback call_back, + wait_queue_head_t *cb_event, uint32_t *list_id, + uint8_t data_flags) +{ + tx_dma_pkt *tx_dma_packet = NULL; + uint32_t first_desc_u_addr, first_desc_l_addr; + uint32_t low_addr, high_addr; + addr_64 desc_addr; + BC_STATUS sts, add_sts; + uint32_t dummy_index = 0; + unsigned long flags; + bool rc; + + if (!hw || !ioreq || !call_back || !cb_event || !list_id) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + /* + * Since we hit code in busy condition very frequently, + * we will check the code in status first before + * checking the availability of free elem. + * + * This will avoid the Q fetch/add in normal condition. + */ + rc = crystalhd_code_in_full(hw->adp, ioreq->uinfo.xfr_len, + false, data_flags); + if (rc) { + hw->stats.cin_busy++; + return BC_STS_BUSY; + } + + /* Get a list from TxFreeQ */ + tx_dma_packet = (tx_dma_pkt *)crystalhd_dioq_fetch(hw->tx_freeq); + if (!tx_dma_packet) { + BCMLOG_ERR("No empty elements..\n"); + return BC_STS_ERR_USAGE; + } + + sts = crystalhd_xlat_sgl_to_dma_desc(ioreq, + &tx_dma_packet->desc_mem, + &dummy_index); + if (sts != BC_STS_SUCCESS) { + add_sts = crystalhd_dioq_add(hw->tx_freeq, tx_dma_packet, + false, 0); + if (add_sts != BC_STS_SUCCESS) + BCMLOG_ERR("double fault..\n"); + + return sts; + } + + hw->pwr_lock++; + + desc_addr.full_addr = tx_dma_packet->desc_mem.phy_addr; + low_addr = desc_addr.low_part; + high_addr = desc_addr.high_part; + + tx_dma_packet->call_back = call_back; + tx_dma_packet->cb_event = cb_event; + tx_dma_packet->dio_req = ioreq; + + spin_lock_irqsave(&hw->lock, flags); + + if (hw->tx_list_post_index == 0) { + first_desc_u_addr = MISC1_TX_FIRST_DESC_U_ADDR_LIST0; + first_desc_l_addr = MISC1_TX_FIRST_DESC_L_ADDR_LIST0; + } else { + first_desc_u_addr = MISC1_TX_FIRST_DESC_U_ADDR_LIST1; + first_desc_l_addr = MISC1_TX_FIRST_DESC_L_ADDR_LIST1; + } + + *list_id = tx_dma_packet->list_tag = hw->tx_ioq_tag_seed + + hw->tx_list_post_index; + + hw->tx_list_post_index = (hw->tx_list_post_index + 1) % DMA_ENGINE_CNT; + + spin_unlock_irqrestore(&hw->lock, flags); + + + /* Insert in Active Q..*/ + crystalhd_dioq_add(hw->tx_actq, tx_dma_packet, false, + tx_dma_packet->list_tag); + + /* + * Interrupt will come as soon as you write + * the valid bit. So be ready for that. All + * the initialization should happen before that. + */ + crystalhd_start_tx_dma_engine(hw); + crystalhd_reg_wr(hw->adp, first_desc_u_addr, desc_addr.high_part); + + crystalhd_reg_wr(hw->adp, first_desc_l_addr, desc_addr.low_part | 0x01); + /* Be sure we set the valid bit ^^^^ */ + + return BC_STS_SUCCESS; +} + +/* + * This is a force cancel and we are racing with ISR. + * + * Will try to remove the req from ActQ before ISR gets it. + * If ISR gets it first then the completion happens in the + * normal path and we will return _STS_NO_DATA from here. + * + * FIX_ME: Not Tested the actual condition.. + */ +BC_STATUS crystalhd_hw_cancel_tx(struct crystalhd_hw *hw, uint32_t list_id) +{ + if (!hw || !list_id) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + crystalhd_stop_tx_dma_engine(hw); + crystalhd_hw_tx_req_complete(hw, list_id, BC_STS_IO_USER_ABORT); + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_add_cap_buffer(struct crystalhd_hw *hw, + crystalhd_dio_req *ioreq, bool en_post) +{ + crystalhd_rx_dma_pkt *rpkt; + uint32_t tag, uv_desc_ix = 0; + BC_STATUS sts; + + if (!hw || !ioreq) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + rpkt = crystalhd_hw_alloc_rx_pkt(hw); + if (!rpkt) { + BCMLOG_ERR("Insufficient resources\n"); + return BC_STS_INSUFF_RES; + } + + rpkt->dio_req = ioreq; + tag = rpkt->pkt_tag; + + sts = crystalhd_xlat_sgl_to_dma_desc(ioreq, &rpkt->desc_mem, &uv_desc_ix); + if (sts != BC_STS_SUCCESS) + return sts; + + rpkt->uv_phy_addr = 0; + + /* Store the address of UV in the rx packet for post*/ + if (uv_desc_ix) + rpkt->uv_phy_addr = rpkt->desc_mem.phy_addr + + (sizeof(dma_descriptor) * (uv_desc_ix + 1)); + + if (en_post) + sts = crystalhd_hw_post_cap_buff(hw, rpkt); + else + sts = crystalhd_dioq_add(hw->rx_freeq, rpkt, false, tag); + + return sts; +} + +BC_STATUS crystalhd_hw_get_cap_buffer(struct crystalhd_hw *hw, + BC_PIC_INFO_BLOCK *pib, + crystalhd_dio_req **ioreq) +{ + crystalhd_rx_dma_pkt *rpkt; + uint32_t timeout = BC_PROC_OUTPUT_TIMEOUT / 1000; + uint32_t sig_pending = 0; + + + if (!hw || !ioreq || !pib) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + rpkt = crystalhd_dioq_fetch_wait(hw->rx_rdyq, timeout, &sig_pending); + if (!rpkt) { + if (sig_pending) { + BCMLOG(BCMLOG_INFO, "wait on frame time out %d\n", sig_pending); + return BC_STS_IO_USER_ABORT; + } else { + return BC_STS_TIMEOUT; + } + } + + rpkt->dio_req->uinfo.comp_flags = rpkt->flags; + + if (rpkt->flags & COMP_FLAG_PIB_VALID) + memcpy(pib, &rpkt->pib, sizeof(*pib)); + + *ioreq = rpkt->dio_req; + + crystalhd_hw_free_rx_pkt(hw, rpkt); + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_start_capture(struct crystalhd_hw *hw) +{ + crystalhd_rx_dma_pkt *rx_pkt; + BC_STATUS sts; + uint32_t i; + + if (!hw) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + /* This is start of capture.. Post to both the lists.. */ + for (i = 0; i < DMA_ENGINE_CNT; i++) { + rx_pkt = crystalhd_dioq_fetch(hw->rx_freeq); + if (!rx_pkt) + return BC_STS_NO_DATA; + sts = crystalhd_hw_post_cap_buff(hw, rx_pkt); + if (BC_STS_SUCCESS != sts) + break; + + } + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_stop_capture(struct crystalhd_hw *hw) +{ + void *temp = NULL; + + if (!hw) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + crystalhd_stop_rx_dma_engine(hw); + + do { + temp = crystalhd_dioq_fetch(hw->rx_freeq); + if (temp) + crystalhd_rx_pkt_rel_call_back(hw, temp); + } while (temp); + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_pause(struct crystalhd_hw *hw) +{ + hw->stats.pause_cnt++; + hw->stop_pending = 1; + + if ((hw->rx_list_sts[0] == sts_free) && + (hw->rx_list_sts[1] == sts_free)) + crystalhd_hw_finalize_pause(hw); + + return BC_STS_SUCCESS; +} + +BC_STATUS crystalhd_hw_unpause(struct crystalhd_hw *hw) +{ + BC_STATUS sts; + uint32_t aspm; + + hw->stop_pending = 0; + + aspm = crystalhd_reg_rd(hw->adp, PCIE_DLL_DATA_LINK_CONTROL); + aspm &= ~ASPM_L1_ENABLE; +/* NAREN BCMLOG(BCMLOG_INFO, "aspm off\n"); */ + crystalhd_reg_wr(hw->adp, PCIE_DLL_DATA_LINK_CONTROL, aspm); + + sts = crystalhd_hw_start_capture(hw); + return sts; +} + +BC_STATUS crystalhd_hw_suspend(struct crystalhd_hw *hw) +{ + BC_STATUS sts; + + if (!hw) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + sts = crystalhd_put_ddr2sleep(hw); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("Failed to Put DDR To Sleep!!\n"); + return BC_STS_ERROR; + } + + if (!crystalhd_stop_device(hw->adp)) { + BCMLOG_ERR("Failed to Stop Device!!\n"); + return BC_STS_ERROR; + } + + return BC_STS_SUCCESS; +} + +void crystalhd_hw_stats(struct crystalhd_hw *hw, struct crystalhd_hw_stats *stats) +{ + if (!hw) { + BCMLOG_ERR("Invalid Arguments\n"); + return; + } + + /* if called w/NULL stats, its a req to zero out the stats */ + if (!stats) { + memset(&hw->stats, 0, sizeof(hw->stats)); + return; + } + + hw->stats.freeq_count = crystalhd_dioq_count(hw->rx_freeq); + hw->stats.rdyq_count = crystalhd_dioq_count(hw->rx_rdyq); + memcpy(stats, &hw->stats, sizeof(*stats)); +} + +BC_STATUS crystalhd_hw_set_core_clock(struct crystalhd_hw *hw) +{ + uint32_t reg, n, i; + uint32_t vco_mg, refresh_reg; + + if (!hw) { + BCMLOG_ERR("Invalid Arguments\n"); + return BC_STS_INV_ARG; + } + + /* FIXME: jarod: wha? */ + /*n = (hw->core_clock_mhz * 3) / 20 + 1; */ + n = hw->core_clock_mhz/5; + + if (n == hw->prev_n) + return BC_STS_CLK_NOCHG; + + if (hw->pwr_lock > 0) { + /* BCMLOG(BCMLOG_INFO,"pwr_lock is %u\n", hw->pwr_lock) */ + return BC_STS_CLK_NOCHG; + } + + i = n * 27; + if (i < 560) + vco_mg = 0; + else if (i < 900) + vco_mg = 1; + else if (i < 1030) + vco_mg = 2; + else + vco_mg = 3; + + reg = bc_dec_reg_rd(hw->adp, DecHt_PllACtl); + + reg &= 0xFFFFCFC0; + reg |= n; + reg |= vco_mg << 12; + + BCMLOG(BCMLOG_INFO, "clock is moving to %d with n %d with vco_mg %d\n", + hw->core_clock_mhz, n, vco_mg); + + /* Change the DRAM refresh rate to accomodate the new frequency */ + /* refresh reg = ((refresh_rate * clock_rate)/16) - 1; rounding up*/ + refresh_reg = (7 * hw->core_clock_mhz / 16); + bc_dec_reg_wr(hw->adp, SDRAM_REF_PARAM, ((1 << 12) | refresh_reg)); + + bc_dec_reg_wr(hw->adp, DecHt_PllACtl, reg); + + i = 0; + + for (i = 0; i < 10; i++) { + reg = bc_dec_reg_rd(hw->adp, DecHt_PllACtl); + + if (reg & 0x00020000) { + hw->prev_n = n; + /* FIXME: jarod: outputting a random "C" is... confusing... */ + BCMLOG(BCMLOG_INFO, "C"); + return BC_STS_SUCCESS; + } else { + msleep_interruptible(10); + } + } + BCMLOG(BCMLOG_INFO, "clk change failed\n"); + return BC_STS_CLK_NOCHG; +} diff --git a/drivers/staging/crystalhd/crystalhd_hw.h b/drivers/staging/crystalhd/crystalhd_hw.h new file mode 100644 index 0000000..1c6318e --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_hw.h @@ -0,0 +1,398 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_hw . h + * + * Description: + * BCM70012 Linux driver hardware layer. + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#ifndef _CRYSTALHD_HW_H_ +#define _CRYSTALHD_HW_H_ + +#include "crystalhd_misc.h" +#include "crystalhd_fw_if.h" + +/* HW constants..*/ +#define DMA_ENGINE_CNT 2 +#define MAX_PIB_Q_DEPTH 64 +#define MIN_PIB_Q_DEPTH 2 +#define WR_POINTER_OFF 4 + +#define ASPM_L1_ENABLE (BC_BIT(27)) + +/************************************************* + 7412 Decoder Registers. +**************************************************/ +#define FW_CMD_BUFF_SZ 64 +#define TS_Host2CpuSnd 0x00000100 +#define Hst2CpuMbx1 0x00100F00 +#define Cpu2HstMbx1 0x00100F04 +#define MbxStat1 0x00100F08 +#define Stream2Host_Intr_Sts 0x00100F24 +#define C011_RET_SUCCESS 0x0 /* Reutrn status of firmware command. */ + +/* TS input status register */ +#define TS_StreamAFIFOStatus 0x0010044C +#define TS_StreamBFIFOStatus 0x0010084C + +/*UART Selection definitions*/ +#define UartSelectA 0x00100300 +#define UartSelectB 0x00100304 + +#define BSVS_UART_DEC_NONE 0x00 +#define BSVS_UART_DEC_OUTER 0x01 +#define BSVS_UART_DEC_INNER 0x02 +#define BSVS_UART_STREAM 0x03 + +/* Code-In fifo */ +#define REG_DecCA_RegCinCTL 0xa00 +#define REG_DecCA_RegCinBase 0xa0c +#define REG_DecCA_RegCinEnd 0xa10 +#define REG_DecCA_RegCinWrPtr 0xa04 +#define REG_DecCA_RegCinRdPtr 0xa08 + +#define REG_Dec_TsUser0Base 0x100864 +#define REG_Dec_TsUser0Rdptr 0x100868 +#define REG_Dec_TsUser0Wrptr 0x10086C +#define REG_Dec_TsUser0End 0x100874 + +/* ASF Case ...*/ +#define REG_Dec_TsAudCDB2Base 0x10036c +#define REG_Dec_TsAudCDB2Rdptr 0x100378 +#define REG_Dec_TsAudCDB2Wrptr 0x100374 +#define REG_Dec_TsAudCDB2End 0x100370 + +/* DRAM bringup Registers */ +#define SDRAM_PARAM 0x00040804 +#define SDRAM_PRECHARGE 0x000408B0 +#define SDRAM_EXT_MODE 0x000408A4 +#define SDRAM_MODE 0x000408A0 +#define SDRAM_REFRESH 0x00040890 +#define SDRAM_REF_PARAM 0x00040808 + +#define DecHt_PllACtl 0x34000C +#define DecHt_PllBCtl 0x340010 +#define DecHt_PllCCtl 0x340014 +#define DecHt_PllDCtl 0x340034 +#define DecHt_PllECtl 0x340038 +#define AUD_DSP_MISC_SOFT_RESET 0x00240104 +#define AIO_MISC_PLL_RESET 0x0026000C +#define PCIE_CLK_REQ_REG 0xDC +#define PCI_CLK_REQ_ENABLE (BC_BIT(8)) + +/************************************************* + F/W Copy engine definitions.. +**************************************************/ +#define BC_FWIMG_ST_ADDR 0x00000000 +/* FIXME: jarod: there's a kernel function that'll do this for us... */ +#define rotr32_1(x, n) (((x) >> n) | ((x) << (32 - n))) +#define bswap_32_1(x) ((rotr32_1((x), 24) & 0x00ff00ff) | (rotr32_1((x), 8) & 0xff00ff00)) + +#define DecHt_HostSwReset 0x340000 +#define BC_DRAM_FW_CFG_ADDR 0x001c2000 + +typedef union _addr_64_ { + struct { + uint32_t low_part; + uint32_t high_part; + }; + + uint64_t full_addr; + +} addr_64; + +typedef union _intr_mask_reg_ { + struct { + uint32_t mask_tx_done:1; + uint32_t mask_tx_err:1; + uint32_t mask_rx_done:1; + uint32_t mask_rx_err:1; + uint32_t mask_pcie_err:1; + uint32_t mask_pcie_rbusmast_err:1; + uint32_t mask_pcie_rgr_bridge:1; + uint32_t reserved:25; + }; + + uint32_t whole_reg; + +} intr_mask_reg; + +typedef union _link_misc_perst_deco_ctrl_ { + struct { + uint32_t bcm7412_rst:1; /* 1 -> BCM7412 is held in reset. Reset value 1.*/ + uint32_t reserved0:3; /* Reserved.No Effect*/ + uint32_t stop_bcm_7412_clk:1; /* 1 ->Stops branch of 27MHz clk used to clk BCM7412*/ + uint32_t reserved1:27; /* Reseved. No Effect*/ + }; + + uint32_t whole_reg; + +} link_misc_perst_deco_ctrl; + +typedef union _link_misc_perst_clk_ctrl_ { + struct { + uint32_t sel_alt_clk:1; /* When set, selects a 6.75MHz clock as the source of core_clk */ + uint32_t stop_core_clk:1; /* When set, stops the branch of core_clk that is not needed for low power operation */ + uint32_t pll_pwr_dn:1; /* When set, powers down the main PLL. The alternate clock bit should be set + to select an alternate clock before setting this bit.*/ + uint32_t reserved0:5; /* Reserved */ + uint32_t pll_mult:8; /* This setting controls the multiplier for the PLL. */ + uint32_t pll_div:4; /* This setting controls the divider for the PLL. */ + uint32_t reserved1:12; /* Reserved */ + }; + + uint32_t whole_reg; + +} link_misc_perst_clk_ctrl; + + +typedef union _link_misc_perst_decoder_ctrl_ { + struct { + uint32_t bcm_7412_rst:1; /* 1 -> BCM7412 is held in reset. Reset value 1.*/ + uint32_t res0:3; /* Reserved.No Effect*/ + uint32_t stop_7412_clk:1; /* 1 ->Stops branch of 27MHz clk used to clk BCM7412*/ + uint32_t res1:27; /* Reseved. No Effect */ + }; + + uint32_t whole_reg; + +} link_misc_perst_decoder_ctrl; + + +typedef union _desc_low_addr_reg_ { + struct { + uint32_t list_valid:1; + uint32_t reserved:4; + uint32_t low_addr:27; + }; + + uint32_t whole_reg; + +} desc_low_addr_reg; + +typedef struct _dma_descriptor_ { /* 8 32-bit values */ + /* 0th u32 */ + uint32_t sdram_buff_addr:28; /* bits 0-27: SDRAM Address */ + uint32_t res0:4; /* bits 28-31: Reserved */ + + /* 1st u32 */ + uint32_t buff_addr_low; /* 1 buffer address low */ + uint32_t buff_addr_high; /* 2 buffer address high */ + + /* 3rd u32 */ + uint32_t res2:2; /* 0-1 - Reserved */ + uint32_t xfer_size:23; /* 2-24 = Xfer size in words */ + uint32_t res3:6; /* 25-30 reserved */ + uint32_t intr_enable:1; /* 31 - Interrupt After this desc */ + + /* 4th u32 */ + uint32_t endian_xlat_align:2; /* 0-1 Endian Translation */ + uint32_t next_desc_cont:1; /* 2 - Next desc is in contig memory */ + uint32_t res4:25; /* 3 - 27 Reserved bits */ + uint32_t fill_bytes:2; /* 28-29 Bits Fill Bytes */ + uint32_t dma_dir:1; /* 30 bit DMA Direction */ + uint32_t last_rec_indicator:1; /* 31 bit Last Record Indicator */ + + /* 5th u32 */ + uint32_t next_desc_addr_low; /* 32-bits Next Desc Addr lower */ + + /* 6th u32 */ + uint32_t next_desc_addr_high; /* 32-bits Next Desc Addr Higher */ + + /* 7th u32 */ + uint32_t res8; /* Last 32bits reserved */ + +} dma_descriptor, *pdma_descriptor; + +/* + * We will allocate the memory in 4K pages + * the linked list will be a list of 32 byte descriptors. + * The virtual address will determine what should be freed. + */ +typedef struct _dma_desc_mem_ { + pdma_descriptor pdma_desc_start; /* 32-bytes for dma descriptor. should be first element */ + dma_addr_t phy_addr; /* physical address of each DMA desc */ + uint32_t sz; + struct _dma_desc_mem_ *Next; /* points to Next Descriptor in chain */ + +} dma_desc_mem, *pdma_desc_mem; + + + +typedef enum _list_sts_ { + sts_free = 0, + + /* RX-Y Bits 0:7 */ + rx_waiting_y_intr = 0x00000001, + rx_y_error = 0x00000004, + + /* RX-UV Bits 8:16 */ + rx_waiting_uv_intr = 0x0000100, + rx_uv_error = 0x0000400, + + rx_sts_waiting = (rx_waiting_y_intr|rx_waiting_uv_intr), + rx_sts_error = (rx_y_error|rx_uv_error), + + rx_y_mask = 0x000000FF, + rx_uv_mask = 0x0000FF00, + +} list_sts; + +typedef struct _tx_dma_pkt_ { + dma_desc_mem desc_mem; + hw_comp_callback call_back; + crystalhd_dio_req *dio_req; + wait_queue_head_t *cb_event; + uint32_t list_tag; + +} tx_dma_pkt; + +typedef struct _crystalhd_rx_dma_pkt { + dma_desc_mem desc_mem; + crystalhd_dio_req *dio_req; + uint32_t pkt_tag; + uint32_t flags; + BC_PIC_INFO_BLOCK pib; + dma_addr_t uv_phy_addr; + struct _crystalhd_rx_dma_pkt *next; + +} crystalhd_rx_dma_pkt; + +struct crystalhd_hw_stats{ + uint32_t rx_errors; + uint32_t tx_errors; + uint32_t freeq_count; + uint32_t rdyq_count; + uint32_t num_interrupts; + uint32_t dev_interrupts; + uint32_t cin_busy; + uint32_t pause_cnt; +}; + +struct crystalhd_hw { + tx_dma_pkt tx_pkt_pool[DMA_ENGINE_CNT]; + spinlock_t lock; + + uint32_t tx_ioq_tag_seed; + uint32_t tx_list_post_index; + + crystalhd_rx_dma_pkt *rx_pkt_pool_head; + uint32_t rx_pkt_tag_seed; + + bool dev_started; + void *adp; + + wait_queue_head_t *pfw_cmd_event; + int fwcmd_evt_sts; + + uint32_t pib_del_Q_addr; + uint32_t pib_rel_Q_addr; + + crystalhd_dioq_t *tx_freeq; + crystalhd_dioq_t *tx_actq; + + /* Rx DMA Engine Specific Locks */ + spinlock_t rx_lock; + uint32_t rx_list_post_index; + list_sts rx_list_sts[DMA_ENGINE_CNT]; + crystalhd_dioq_t *rx_rdyq; + crystalhd_dioq_t *rx_freeq; + crystalhd_dioq_t *rx_actq; + uint32_t stop_pending; + + /* HW counters.. */ + struct crystalhd_hw_stats stats; + + /* Core clock in MHz */ + uint32_t core_clock_mhz; + uint32_t prev_n; + uint32_t pwr_lock; +}; + +/* Clock defines for power control */ +#define CLOCK_PRESET 175 + +/* DMA engine register BIT mask wrappers.. */ +#define DMA_START_BIT MISC1_TX_SW_DESC_LIST_CTRL_STS_TX_DMA_RUN_STOP_MASK + +#define GET_RX_INTR_MASK (INTR_INTR_STATUS_L1_UV_RX_DMA_ERR_INTR_MASK | \ + INTR_INTR_STATUS_L1_UV_RX_DMA_DONE_INTR_MASK | \ + INTR_INTR_STATUS_L1_Y_RX_DMA_ERR_INTR_MASK | \ + INTR_INTR_STATUS_L1_Y_RX_DMA_DONE_INTR_MASK | \ + INTR_INTR_STATUS_L0_UV_RX_DMA_ERR_INTR_MASK | \ + INTR_INTR_STATUS_L0_UV_RX_DMA_DONE_INTR_MASK | \ + INTR_INTR_STATUS_L0_Y_RX_DMA_ERR_INTR_MASK | \ + INTR_INTR_STATUS_L0_Y_RX_DMA_DONE_INTR_MASK) + +#define GET_Y0_ERR_MSK (MISC1_Y_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_MASK | \ + MISC1_Y_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_MASK | \ + MISC1_Y_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_MASK | \ + MISC1_Y_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_MASK) + +#define GET_UV0_ERR_MSK (MISC1_UV_RX_ERROR_STATUS_RX_L0_OVERRUN_ERROR_MASK | \ + MISC1_UV_RX_ERROR_STATUS_RX_L0_UNDERRUN_ERROR_MASK | \ + MISC1_UV_RX_ERROR_STATUS_RX_L0_DESC_TX_ABORT_ERRORS_MASK | \ + MISC1_UV_RX_ERROR_STATUS_RX_L0_FIFO_FULL_ERRORS_MASK) + +#define GET_Y1_ERR_MSK (MISC1_Y_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_MASK | \ + MISC1_Y_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_MASK | \ + MISC1_Y_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_MASK | \ + MISC1_Y_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_MASK) + +#define GET_UV1_ERR_MSK (MISC1_UV_RX_ERROR_STATUS_RX_L1_OVERRUN_ERROR_MASK | \ + MISC1_UV_RX_ERROR_STATUS_RX_L1_UNDERRUN_ERROR_MASK | \ + MISC1_UV_RX_ERROR_STATUS_RX_L1_DESC_TX_ABORT_ERRORS_MASK | \ + MISC1_UV_RX_ERROR_STATUS_RX_L1_FIFO_FULL_ERRORS_MASK) + + +/**** API Exposed to the other layers ****/ +BC_STATUS crystalhd_download_fw(struct crystalhd_adp *adp, + void *buffer, uint32_t sz); +BC_STATUS crystalhd_do_fw_cmd(struct crystalhd_hw *hw, BC_FW_CMD *fw_cmd); +bool crystalhd_hw_interrupt(struct crystalhd_adp *adp, struct crystalhd_hw *hw); +BC_STATUS crystalhd_hw_open(struct crystalhd_hw *, struct crystalhd_adp *); +BC_STATUS crystalhd_hw_close(struct crystalhd_hw *); +BC_STATUS crystalhd_hw_setup_dma_rings(struct crystalhd_hw *); +BC_STATUS crystalhd_hw_free_dma_rings(struct crystalhd_hw *); + + +BC_STATUS crystalhd_hw_post_tx(struct crystalhd_hw *hw, crystalhd_dio_req *ioreq, + hw_comp_callback call_back, + wait_queue_head_t *cb_event, + uint32_t *list_id, uint8_t data_flags); + +BC_STATUS crystalhd_hw_pause(struct crystalhd_hw *hw); +BC_STATUS crystalhd_hw_unpause(struct crystalhd_hw *hw); +BC_STATUS crystalhd_hw_suspend(struct crystalhd_hw *hw); +BC_STATUS crystalhd_hw_cancel_tx(struct crystalhd_hw *hw, uint32_t list_id); +BC_STATUS crystalhd_hw_add_cap_buffer(struct crystalhd_hw *hw, + crystalhd_dio_req *ioreq, bool en_post); +BC_STATUS crystalhd_hw_get_cap_buffer(struct crystalhd_hw *hw, + BC_PIC_INFO_BLOCK *pib, + crystalhd_dio_req **ioreq); +BC_STATUS crystalhd_hw_stop_capture(struct crystalhd_hw *hw); +BC_STATUS crystalhd_hw_start_capture(struct crystalhd_hw *hw); +void crystalhd_hw_stats(struct crystalhd_hw *hw, struct crystalhd_hw_stats *stats); + +/* API to program the core clock on the decoder */ +BC_STATUS crystalhd_hw_set_core_clock(struct crystalhd_hw *); + +#endif diff --git a/drivers/staging/crystalhd/crystalhd_lnx.c b/drivers/staging/crystalhd/crystalhd_lnx.c new file mode 100644 index 0000000..1f36b4d --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_lnx.c @@ -0,0 +1,780 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_lnx . c + * + * Description: + * BCM70010 Linux driver + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#include + +#include "crystalhd_lnx.h" + +static struct class *crystalhd_class; + +static struct crystalhd_adp *g_adp_info; + +static irqreturn_t chd_dec_isr(int irq, void *arg) +{ + struct crystalhd_adp *adp = (struct crystalhd_adp *) arg; + int rc = 0; + if (adp) + rc = crystalhd_cmd_interrupt(&adp->cmds); + + return IRQ_RETVAL(rc); +} + +static int chd_dec_enable_int(struct crystalhd_adp *adp) +{ + int rc = 0; + + if (!adp || !adp->pdev) { + BCMLOG_ERR("Invalid arg!!\n"); + return -EINVAL; + } + + if (adp->pdev->msi_enabled) + adp->msi = 1; + else + adp->msi = pci_enable_msi(adp->pdev); + + rc = request_irq(adp->pdev->irq, chd_dec_isr, IRQF_SHARED, + adp->name, (void *)adp); + if (rc) { + BCMLOG_ERR("Interrupt request failed.. \n"); + pci_disable_msi(adp->pdev); + } + + return rc; +} + +static int chd_dec_disable_int(struct crystalhd_adp *adp) +{ + if (!adp || !adp->pdev) { + BCMLOG_ERR("Invalid arg!!\n"); + return -EINVAL; + } + + free_irq(adp->pdev->irq, adp); + + if (adp->msi) + pci_disable_msi(adp->pdev); + + return 0; +} + +crystalhd_ioctl_data *chd_dec_alloc_iodata(struct crystalhd_adp *adp, bool isr) +{ + unsigned long flags = 0; + crystalhd_ioctl_data *temp; + + if (!adp) + return NULL; + + spin_lock_irqsave(&adp->lock, flags); + + temp = adp->idata_free_head; + if (temp) { + adp->idata_free_head = adp->idata_free_head->next; + memset(temp, 0, sizeof(*temp)); + } + + spin_unlock_irqrestore(&adp->lock, flags); + return temp; +} + +void chd_dec_free_iodata(struct crystalhd_adp *adp, crystalhd_ioctl_data *iodata, + bool isr) +{ + unsigned long flags = 0; + + if (!adp || !iodata) + return; + + spin_lock_irqsave(&adp->lock, flags); + iodata->next = adp->idata_free_head; + adp->idata_free_head = iodata; + spin_unlock_irqrestore(&adp->lock, flags); +} + +static inline int crystalhd_user_data(unsigned long ud, void *dr, int size, int set) +{ + int rc; + + if (!ud || !dr) { + BCMLOG_ERR("Invalid arg \n"); + return -EINVAL; + } + + if (set) + rc = copy_to_user((void *)ud, dr, size); + else + rc = copy_from_user(dr, (void *)ud, size); + + if (rc) { + BCMLOG_ERR("Invalid args for command \n"); + rc = -EFAULT; + } + + return rc; +} + +static int chd_dec_fetch_cdata(struct crystalhd_adp *adp, crystalhd_ioctl_data *io, + uint32_t m_sz, unsigned long ua) +{ + unsigned long ua_off; + int rc = 0; + + if (!adp || !io || !ua || !m_sz) { + BCMLOG_ERR("Invalid Arg!!\n"); + return -EINVAL; + } + + io->add_cdata = vmalloc(m_sz); + if (!io->add_cdata) { + BCMLOG_ERR("kalloc fail for sz:%x\n", m_sz); + return -ENOMEM; + } + + io->add_cdata_sz = m_sz; + ua_off = ua + sizeof(io->udata); + rc = crystalhd_user_data(ua_off, io->add_cdata, io->add_cdata_sz, 0); + if (rc) { + BCMLOG_ERR("failed to pull add_cdata sz:%x ua_off:%x\n", + io->add_cdata_sz, (unsigned int)ua_off); + if (io->add_cdata) { + kfree(io->add_cdata); + io->add_cdata = NULL; + } + return -ENODATA; + } + + return rc; +} + +static int chd_dec_release_cdata(struct crystalhd_adp *adp, + crystalhd_ioctl_data *io, unsigned long ua) +{ + unsigned long ua_off; + int rc; + + if (!adp || !io || !ua) { + BCMLOG_ERR("Invalid Arg!!\n"); + return -EINVAL; + } + + if (io->cmd != BCM_IOC_FW_DOWNLOAD) { + ua_off = ua + sizeof(io->udata); + rc = crystalhd_user_data(ua_off, io->add_cdata, + io->add_cdata_sz, 1); + if (rc) { + BCMLOG_ERR("failed to push add_cdata sz:%x ua_off:%x\n", + io->add_cdata_sz, (unsigned int)ua_off); + return -ENODATA; + } + } + + if (io->add_cdata) { + vfree(io->add_cdata); + io->add_cdata = NULL; + } + + return 0; +} + +static int chd_dec_proc_user_data(struct crystalhd_adp *adp, + crystalhd_ioctl_data *io, + unsigned long ua, int set) +{ + int rc; + uint32_t m_sz = 0; + + if (!adp || !io || !ua) { + BCMLOG_ERR("Invalid Arg!!\n"); + return -EINVAL; + } + + rc = crystalhd_user_data(ua, &io->udata, sizeof(io->udata), set); + if (rc) { + BCMLOG_ERR("failed to %s iodata \n", (set ? "set" : "get")); + return rc; + } + + switch (io->cmd) { + case BCM_IOC_MEM_RD: + case BCM_IOC_MEM_WR: + case BCM_IOC_FW_DOWNLOAD: + m_sz = io->udata.u.devMem.NumDwords * 4; + if (set) + rc = chd_dec_release_cdata(adp, io, ua); + else + rc = chd_dec_fetch_cdata(adp, io, m_sz, ua); + break; + default: + break; + } + + return rc; +} + +static int chd_dec_api_cmd(struct crystalhd_adp *adp, unsigned long ua, + uint32_t uid, uint32_t cmd, crystalhd_cmd_proc func) +{ + int rc; + crystalhd_ioctl_data *temp; + BC_STATUS sts = BC_STS_SUCCESS; + + temp = chd_dec_alloc_iodata(adp, 0); + if (!temp) { + BCMLOG_ERR("Failed to get iodata..\n"); + return -EINVAL; + } + + temp->u_id = uid; + temp->cmd = cmd; + + rc = chd_dec_proc_user_data(adp, temp, ua, 0); + if (!rc) { + sts = func(&adp->cmds, temp); + if (sts == BC_STS_PENDING) + sts = BC_STS_NOT_IMPL; + temp->udata.RetSts = sts; + rc = chd_dec_proc_user_data(adp, temp, ua, 1); + } + + if (temp) { + chd_dec_free_iodata(adp, temp, 0); + temp = NULL; + } + + return rc; +} + +/* ========================= API interfaces =================================*/ +static int chd_dec_ioctl(struct inode *in, struct file *fd, + unsigned int cmd, unsigned long ua) +{ + struct crystalhd_adp *adp = chd_get_adp(); + crystalhd_cmd_proc cproc; + struct crystalhd_user *uc; + + if (!adp || !fd) { + BCMLOG_ERR("Invalid adp\n"); + return -EINVAL; + } + + uc = (struct crystalhd_user *)fd->private_data; + if (!uc) { + BCMLOG_ERR("Failed to get uc\n"); + return -ENODATA; + } + + cproc = crystalhd_get_cmd_proc(&adp->cmds, cmd, uc); + if (!cproc) { + BCMLOG_ERR("Unhandled command: %d\n", cmd); + return -EINVAL; + } + + return chd_dec_api_cmd(adp, ua, uc->uid, cmd, cproc); +} + +static int chd_dec_open(struct inode *in, struct file *fd) +{ + struct crystalhd_adp *adp = chd_get_adp(); + int rc = 0; + BC_STATUS sts = BC_STS_SUCCESS; + struct crystalhd_user *uc = NULL; + + BCMLOG_ENTER; + if (!adp) { + BCMLOG_ERR("Invalid adp\n"); + return -EINVAL; + } + + if (adp->cfg_users >= BC_LINK_MAX_OPENS) { + BCMLOG(BCMLOG_INFO, "Already in use.%d\n", adp->cfg_users); + return -EBUSY; + } + + sts = crystalhd_user_open(&adp->cmds, &uc); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("cmd_user_open - %d \n", sts); + rc = -EBUSY; + } + + adp->cfg_users++; + + fd->private_data = uc; + + return rc; +} + +static int chd_dec_close(struct inode *in, struct file *fd) +{ + struct crystalhd_adp *adp = chd_get_adp(); + struct crystalhd_user *uc; + + BCMLOG_ENTER; + if (!adp) { + BCMLOG_ERR("Invalid adp \n"); + return -EINVAL; + } + + uc = (struct crystalhd_user *)fd->private_data; + if (!uc) { + BCMLOG_ERR("Failed to get uc\n"); + return -ENODATA; + } + + crystalhd_user_close(&adp->cmds, uc); + + adp->cfg_users--; + + return 0; +} + +static const struct file_operations chd_dec_fops = { + .owner = THIS_MODULE, + .ioctl = chd_dec_ioctl, + .open = chd_dec_open, + .release = chd_dec_close, +}; + +static int chd_dec_init_chdev(struct crystalhd_adp *adp) +{ + crystalhd_ioctl_data *temp; + struct device *dev; + int rc = -ENODEV, i = 0; + + if (!adp) + goto fail; + + adp->chd_dec_major = register_chrdev(0, CRYSTALHD_API_NAME, + &chd_dec_fops); + if (adp->chd_dec_major < 0) { + BCMLOG_ERR("Failed to create config dev\n"); + rc = adp->chd_dec_major; + goto fail; + } + + /* register crystalhd class */ + crystalhd_class = class_create(THIS_MODULE, "crystalhd"); + if (IS_ERR(crystalhd_class)) { + BCMLOG_ERR("failed to create class\n"); + goto fail; + } + + dev = device_create(crystalhd_class, NULL, MKDEV(adp->chd_dec_major, 0), + NULL, "crystalhd"); + if (!dev) { + BCMLOG_ERR("failed to create device\n"); + goto device_create_fail; + } + + rc = crystalhd_create_elem_pool(adp, BC_LINK_ELEM_POOL_SZ); + if (rc) { + BCMLOG_ERR("failed to create device\n"); + goto elem_pool_fail; + } + + /* Allocate general purpose ioctl pool. */ + for (i = 0; i < CHD_IODATA_POOL_SZ; i++) { + /* FIXME: jarod: why atomic? */ + temp = kzalloc(sizeof(crystalhd_ioctl_data), GFP_ATOMIC); + if (!temp) { + BCMLOG_ERR("ioctl data pool kzalloc failed\n"); + rc = -ENOMEM; + goto kzalloc_fail; + } + /* Add to global pool.. */ + chd_dec_free_iodata(adp, temp, 0); + } + + return 0; + +kzalloc_fail: + crystalhd_delete_elem_pool(adp); +elem_pool_fail: + device_destroy(crystalhd_class, MKDEV(adp->chd_dec_major, 0)); +device_create_fail: + class_destroy(crystalhd_class); +fail: + return rc; +} + +static void chd_dec_release_chdev(struct crystalhd_adp *adp) +{ + crystalhd_ioctl_data *temp = NULL; + if (!adp) + return; + + if (adp->chd_dec_major > 0) { + /* unregister crystalhd class */ + device_destroy(crystalhd_class, MKDEV(adp->chd_dec_major, 0)); + unregister_chrdev(adp->chd_dec_major, CRYSTALHD_API_NAME); + BCMLOG(BCMLOG_INFO, "released api device - %d\n", + adp->chd_dec_major); + class_destroy(crystalhd_class); + } + adp->chd_dec_major = 0; + + /* Clear iodata pool.. */ + do { + temp = chd_dec_alloc_iodata(adp, 0); + if (temp) + kfree(temp); + } while (temp); + + crystalhd_delete_elem_pool(adp); +} + +static int chd_pci_reserve_mem(struct crystalhd_adp *pinfo) +{ + int rc; + unsigned long bar2 = pci_resource_start(pinfo->pdev, 2); + uint32_t mem_len = pci_resource_len(pinfo->pdev, 2); + unsigned long bar0 = pci_resource_start(pinfo->pdev, 0); + uint32_t i2o_len = pci_resource_len(pinfo->pdev, 0); + + BCMLOG(BCMLOG_SSTEP, "bar2:0x%lx-0x%08x bar0:0x%lx-0x%08x\n", + bar2, mem_len, bar0, i2o_len); + + rc = check_mem_region(bar2, mem_len); + if (rc) { + BCMLOG_ERR("No valid mem region...\n"); + return -ENOMEM; + } + + pinfo->addr = ioremap_nocache(bar2, mem_len); + if (!pinfo->addr) { + BCMLOG_ERR("Failed to remap mem region...\n"); + return -ENOMEM; + } + + pinfo->pci_mem_start = bar2; + pinfo->pci_mem_len = mem_len; + + rc = check_mem_region(bar0, i2o_len); + if (rc) { + BCMLOG_ERR("No valid mem region...\n"); + return -ENOMEM; + } + + pinfo->i2o_addr = ioremap_nocache(bar0, i2o_len); + if (!pinfo->i2o_addr) { + BCMLOG_ERR("Failed to remap mem region...\n"); + return -ENOMEM; + } + + pinfo->pci_i2o_start = bar0; + pinfo->pci_i2o_len = i2o_len; + + rc = pci_request_regions(pinfo->pdev, pinfo->name); + if (rc < 0) { + BCMLOG_ERR("Region request failed: %d\n", rc); + return rc; + } + + BCMLOG(BCMLOG_SSTEP, "Mapped addr:0x%08lx i2o_addr:0x%08lx\n", + (unsigned long)pinfo->addr, (unsigned long)pinfo->i2o_addr); + + return 0; +} + +static void chd_pci_release_mem(struct crystalhd_adp *pinfo) +{ + if (!pinfo) + return; + + if (pinfo->addr) + iounmap(pinfo->addr); + + if (pinfo->i2o_addr) + iounmap(pinfo->i2o_addr); + + pci_release_regions(pinfo->pdev); +} + + +static void chd_dec_pci_remove(struct pci_dev *pdev) +{ + struct crystalhd_adp *pinfo; + BC_STATUS sts = BC_STS_SUCCESS; + + BCMLOG_ENTER; + + pinfo = (struct crystalhd_adp *) pci_get_drvdata(pdev); + if (!pinfo) { + BCMLOG_ERR("could not get adp\n"); + return; + } + + sts = crystalhd_delete_cmd_context(&pinfo->cmds); + if (sts != BC_STS_SUCCESS) + BCMLOG_ERR("cmd delete :%d \n", sts); + + chd_dec_release_chdev(pinfo); + + chd_dec_disable_int(pinfo); + + chd_pci_release_mem(pinfo); + pci_disable_device(pinfo->pdev); + + kfree(pinfo); + g_adp_info = NULL; +} + +static int chd_dec_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *entry) +{ + struct crystalhd_adp *pinfo; + int rc; + BC_STATUS sts = BC_STS_SUCCESS; + + BCMLOG(BCMLOG_DBG, "PCI_INFO: Vendor:0x%04x Device:0x%04x " + "s_vendor:0x%04x s_device: 0x%04x\n", + pdev->vendor, pdev->device, pdev->subsystem_vendor, + pdev->subsystem_device); + + /* FIXME: jarod: why atomic? */ + pinfo = kzalloc(sizeof(struct crystalhd_adp), GFP_ATOMIC); + if (!pinfo) { + BCMLOG_ERR("Failed to allocate memory\n"); + return -ENOMEM; + } + + pinfo->pdev = pdev; + + rc = pci_enable_device(pdev); + if (rc) { + BCMLOG_ERR("Failed to enable PCI device\n"); + return rc; + } + + snprintf(pinfo->name, 31, "crystalhd_pci_e:%d:%d:%d", + pdev->bus->number, PCI_SLOT(pdev->devfn), + PCI_FUNC(pdev->devfn)); + + rc = chd_pci_reserve_mem(pinfo); + if (rc) { + BCMLOG_ERR("Failed to setup memory regions.\n"); + return -ENOMEM; + } + + pinfo->present = 1; + pinfo->drv_data = entry->driver_data; + + /* Setup adapter level lock.. */ + spin_lock_init(&pinfo->lock); + + /* setup api stuff.. */ + chd_dec_init_chdev(pinfo); + rc = chd_dec_enable_int(pinfo); + if (rc) { + BCMLOG_ERR("_enable_int err:%d \n", rc); + pci_disable_device(pdev); + return -ENODEV; + } + + /* Set dma mask... */ + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + pinfo->dmabits = 64; + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); + pinfo->dmabits = 32; + } else { + BCMLOG_ERR("Unabled to setup DMA %d\n", rc); + pci_disable_device(pdev); + return -ENODEV; + } + + sts = crystalhd_setup_cmd_context(&pinfo->cmds, pinfo); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("cmd setup :%d \n", sts); + pci_disable_device(pdev); + return -ENODEV; + } + + pci_set_master(pdev); + + pci_set_drvdata(pdev, pinfo); + + g_adp_info = pinfo; + + return 0; + +} + +#ifdef CONFIG_PM +int chd_dec_pci_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct crystalhd_adp *adp; + crystalhd_ioctl_data *temp; + BC_STATUS sts = BC_STS_SUCCESS; + + adp = (struct crystalhd_adp *)pci_get_drvdata(pdev); + if (!adp) { + BCMLOG_ERR("could not get adp\n"); + return -ENODEV; + } + + temp = chd_dec_alloc_iodata(adp, false); + if (!temp) { + BCMLOG_ERR("could not get ioctl data\n"); + return -ENODEV; + } + + sts = crystalhd_suspend(&adp->cmds, temp); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("BCM70012 Suspend %d\n", sts); + return -ENODEV; + } + + chd_dec_free_iodata(adp, temp, false); + chd_dec_disable_int(adp); + pci_save_state(pdev); + + /* Disable IO/bus master/irq router */ + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + return 0; +} + +int chd_dec_pci_resume(struct pci_dev *pdev) +{ + struct crystalhd_adp *adp; + BC_STATUS sts = BC_STS_SUCCESS; + int rc; + + adp = (struct crystalhd_adp *)pci_get_drvdata(pdev); + if (!adp) { + BCMLOG_ERR("could not get adp\n"); + return -ENODEV; + } + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + + /* device's irq possibly is changed, driver should take care */ + if (pci_enable_device(pdev)) { + BCMLOG_ERR("Failed to enable PCI device\n"); + return 1; + } + + pci_set_master(pdev); + + rc = chd_dec_enable_int(adp); + if (rc) { + BCMLOG_ERR("_enable_int err:%d \n", rc); + pci_disable_device(pdev); + return -ENODEV; + } + + sts = crystalhd_resume(&adp->cmds); + if (sts != BC_STS_SUCCESS) { + BCMLOG_ERR("BCM70012 Resume %d\n", sts); + pci_disable_device(pdev); + return -ENODEV; + } + + return 0; +} +#endif + +static struct pci_device_id chd_dec_pci_id_table[] = { +/* vendor, device, subvendor, subdevice, class, classmask, driver_data */ + { 0x14e4, 0x1612, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, + { 0, }, +}; + +struct pci_driver bc_chd_70012_driver = { + .name = "Broadcom 70012 Decoder", + .probe = chd_dec_pci_probe, + .remove = chd_dec_pci_remove, + .id_table = chd_dec_pci_id_table, +#ifdef CONFIG_PM + .suspend = chd_dec_pci_suspend, + .resume = chd_dec_pci_resume +#endif +}; +MODULE_DEVICE_TABLE(pci, chd_dec_pci_id_table); + + +void chd_set_log_level(struct crystalhd_adp *adp, char *arg) +{ + if ((!arg) || (strlen(arg) < 3)) + g_linklog_level = BCMLOG_ERROR | BCMLOG_DATA; + else if (!strncmp(arg, "sstep", 5)) + g_linklog_level = BCMLOG_INFO | BCMLOG_DATA | BCMLOG_DBG | + BCMLOG_SSTEP | BCMLOG_ERROR; + else if (!strncmp(arg, "info", 4)) + g_linklog_level = BCMLOG_ERROR | BCMLOG_DATA | BCMLOG_INFO; + else if (!strncmp(arg, "debug", 5)) + g_linklog_level = BCMLOG_ERROR | BCMLOG_DATA | BCMLOG_INFO | + BCMLOG_DBG; + else if (!strncmp(arg, "pball", 5)) + g_linklog_level = 0xFFFFFFFF & ~(BCMLOG_SPINLOCK); + else if (!strncmp(arg, "silent", 6)) + g_linklog_level = 0; + else + g_linklog_level = 0; +} + +struct crystalhd_adp *chd_get_adp(void) +{ + return g_adp_info; +} + +int __init chd_dec_module_init(void) +{ + int rc; + + chd_set_log_level(NULL, "debug"); + BCMLOG(BCMLOG_DATA, "Loading crystalhd %d.%d.%d \n", + crystalhd_kmod_major, crystalhd_kmod_minor, crystalhd_kmod_rev); + + rc = pci_register_driver(&bc_chd_70012_driver); + + if (rc < 0) + BCMLOG_ERR("Could not find any devices. err:%d \n", rc); + + return rc; +} + +void __exit chd_dec_module_cleanup(void) +{ + BCMLOG(BCMLOG_DATA, "unloading crystalhd %d.%d.%d \n", + crystalhd_kmod_major, crystalhd_kmod_minor, crystalhd_kmod_rev); + + pci_unregister_driver(&bc_chd_70012_driver); +} + + +MODULE_AUTHOR("Naren Sankar "); +MODULE_AUTHOR("Prasad Bolisetty "); +MODULE_DESCRIPTION(CRYSTAL_HD_NAME); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("bcm70012"); + +module_init(chd_dec_module_init); +module_exit(chd_dec_module_cleanup); + diff --git a/drivers/staging/crystalhd/crystalhd_lnx.h b/drivers/staging/crystalhd/crystalhd_lnx.h new file mode 100644 index 0000000..d3f9fc4 --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_lnx.h @@ -0,0 +1,96 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_lnx . c + * + * Description: + * BCM70012 Linux driver + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#ifndef _CRYSTALHD_LNX_H_ +#define _CRYSTALHD_LNX_H_ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "crystalhd_cmds.h" + +#define CRYSTAL_HD_NAME "Broadcom Crystal HD Decoder (BCM70012) Driver" + + +/* OS specific PCI information structure and adapter information. */ +struct crystalhd_adp { + /* Hardware borad/PCI specifics */ + char name[32]; + struct pci_dev *pdev; + + unsigned long pci_mem_start; + uint32_t pci_mem_len; + void *addr; + + unsigned long pci_i2o_start; + uint32_t pci_i2o_len; + void *i2o_addr; + + unsigned int drv_data; + unsigned int dmabits; /* 32 | 64 */ + unsigned int registered; + unsigned int present; + unsigned int msi; + + spinlock_t lock; + + /* API Related */ + unsigned int chd_dec_major; + unsigned int cfg_users; + + crystalhd_ioctl_data *idata_free_head; /* ioctl data pool */ + crystalhd_elem_t *elem_pool_head; /* Queue element pool */ + + struct crystalhd_cmd cmds; + + crystalhd_dio_req *ua_map_free_head; + struct pci_pool *fill_byte_pool; +}; + + +struct crystalhd_adp *chd_get_adp(void); +void chd_set_log_level(struct crystalhd_adp *adp, char *arg); + +#endif + diff --git a/drivers/staging/crystalhd/crystalhd_misc.c b/drivers/staging/crystalhd/crystalhd_misc.c new file mode 100644 index 0000000..32e632c --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_misc.c @@ -0,0 +1,1029 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_misc . c + * + * Description: + * BCM70012 Linux driver misc routines. + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#include "crystalhd_misc.h" +#include "crystalhd_lnx.h" + +uint32_t g_linklog_level; + +static inline uint32_t crystalhd_dram_rd(struct crystalhd_adp *adp, uint32_t mem_off) +{ + crystalhd_reg_wr(adp, DCI_DRAM_BASE_ADDR, (mem_off >> 19)); + return bc_dec_reg_rd(adp, (0x00380000 | (mem_off & 0x0007FFFF))); +} + +static inline void crystalhd_dram_wr(struct crystalhd_adp *adp, uint32_t mem_off, uint32_t val) +{ + crystalhd_reg_wr(adp, DCI_DRAM_BASE_ADDR, (mem_off >> 19)); + bc_dec_reg_wr(adp, (0x00380000 | (mem_off & 0x0007FFFF)), val); +} + +static inline BC_STATUS bc_chk_dram_range(struct crystalhd_adp *adp, uint32_t start_off, uint32_t cnt) +{ + return BC_STS_SUCCESS; +} + +static crystalhd_dio_req *crystalhd_alloc_dio(struct crystalhd_adp *adp) +{ + unsigned long flags = 0; + crystalhd_dio_req *temp = NULL; + + if (!adp) { + BCMLOG_ERR("Invalid Arg!!\n"); + return temp; + } + + spin_lock_irqsave(&adp->lock, flags); + temp = adp->ua_map_free_head; + if (temp) + adp->ua_map_free_head = adp->ua_map_free_head->next; + spin_unlock_irqrestore(&adp->lock, flags); + + return temp; +} + +static void crystalhd_free_dio(struct crystalhd_adp *adp, crystalhd_dio_req *dio) +{ + unsigned long flags = 0; + + if (!adp || !dio) + return; + spin_lock_irqsave(&adp->lock, flags); + dio->sig = crystalhd_dio_inv; + dio->page_cnt = 0; + dio->fb_size = 0; + memset(&dio->uinfo, 0, sizeof(dio->uinfo)); + dio->next = adp->ua_map_free_head; + adp->ua_map_free_head = dio; + spin_unlock_irqrestore(&adp->lock, flags); +} + +static crystalhd_elem_t *crystalhd_alloc_elem(struct crystalhd_adp *adp) +{ + unsigned long flags = 0; + crystalhd_elem_t *temp = NULL; + + if (!adp) + return temp; + spin_lock_irqsave(&adp->lock, flags); + temp = adp->elem_pool_head; + if (temp) { + adp->elem_pool_head = adp->elem_pool_head->flink; + memset(temp, 0, sizeof(*temp)); + } + spin_unlock_irqrestore(&adp->lock, flags); + + return temp; +} +static void crystalhd_free_elem(struct crystalhd_adp *adp, crystalhd_elem_t *elem) +{ + unsigned long flags = 0; + + if (!adp || !elem) + return; + spin_lock_irqsave(&adp->lock, flags); + elem->flink = adp->elem_pool_head; + adp->elem_pool_head = elem; + spin_unlock_irqrestore(&adp->lock, flags); +} + +static inline void crystalhd_set_sg(struct scatterlist *sg, struct page *page, + unsigned int len, unsigned int offset) +{ + sg_set_page(sg, page, len, offset); +#ifdef CONFIG_X86_64 + sg->dma_length = len; +#endif +} + +static inline void crystalhd_init_sg(struct scatterlist *sg, unsigned int entries) +{ + /* http://lkml.org/lkml/2007/11/27/68 */ + sg_init_table(sg, entries); +} + +/*========================== Extern ========================================*/ +/** + * bc_dec_reg_rd - Read 7412's device register. + * @adp: Adapter instance + * @reg_off: Register offset. + * + * Return: + * 32bit value read + * + * 7412's device register read routine. This interface use + * 7412's device access range mapped from BAR-2 (4M) of PCIe + * configuration space. + */ +uint32_t bc_dec_reg_rd(struct crystalhd_adp *adp, uint32_t reg_off) +{ + if (!adp || (reg_off > adp->pci_mem_len)) { + BCMLOG_ERR("dec_rd_reg_off outof range: 0x%08x\n", reg_off); + return 0; + } + + return readl(adp->addr + reg_off); +} + +/** + * bc_dec_reg_wr - Write 7412's device register + * @adp: Adapter instance + * @reg_off: Register offset. + * @val: Dword value to be written. + * + * Return: + * none. + * + * 7412's device register write routine. This interface use + * 7412's device access range mapped from BAR-2 (4M) of PCIe + * configuration space. + */ +void bc_dec_reg_wr(struct crystalhd_adp *adp, uint32_t reg_off, uint32_t val) +{ + if (!adp || (reg_off > adp->pci_mem_len)) { + BCMLOG_ERR("dec_wr_reg_off outof range: 0x%08x\n", reg_off); + return; + } + writel(val, adp->addr + reg_off); + udelay(8); +} + +/** + * crystalhd_reg_rd - Read Link's device register. + * @adp: Adapter instance + * @reg_off: Register offset. + * + * Return: + * 32bit value read + * + * Link device register read routine. This interface use + * Link's device access range mapped from BAR-1 (64K) of PCIe + * configuration space. + * + */ +uint32_t crystalhd_reg_rd(struct crystalhd_adp *adp, uint32_t reg_off) +{ + if (!adp || (reg_off > adp->pci_i2o_len)) { + BCMLOG_ERR("link_rd_reg_off outof range: 0x%08x\n", reg_off); + return 0; + } + return readl(adp->i2o_addr + reg_off); +} + +/** + * crystalhd_reg_wr - Write Link's device register + * @adp: Adapter instance + * @reg_off: Register offset. + * @val: Dword value to be written. + * + * Return: + * none. + * + * Link device register write routine. This interface use + * Link's device access range mapped from BAR-1 (64K) of PCIe + * configuration space. + * + */ +void crystalhd_reg_wr(struct crystalhd_adp *adp, uint32_t reg_off, uint32_t val) +{ + if (!adp || (reg_off > adp->pci_i2o_len)) { + BCMLOG_ERR("link_wr_reg_off outof range: 0x%08x\n", reg_off); + return; + } + writel(val, adp->i2o_addr + reg_off); +} + +/** + * crystalhd_mem_rd - Read data from 7412's DRAM area. + * @adp: Adapter instance + * @start_off: Start offset. + * @dw_cnt: Count in dwords. + * @rd_buff: Buffer to copy the data from dram. + * + * Return: + * Status. + * + * 7412's Dram read routine. + */ +BC_STATUS crystalhd_mem_rd(struct crystalhd_adp *adp, uint32_t start_off, + uint32_t dw_cnt, uint32_t *rd_buff) +{ + uint32_t ix = 0; + + if (!adp || !rd_buff || + (bc_chk_dram_range(adp, start_off, dw_cnt) != BC_STS_SUCCESS)) { + BCMLOG_ERR("Invalid arg \n"); + return BC_STS_INV_ARG; + } + for (ix = 0; ix < dw_cnt; ix++) + rd_buff[ix] = crystalhd_dram_rd(adp, (start_off + (ix * 4))); + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_mem_wr - Write data to 7412's DRAM area. + * @adp: Adapter instance + * @start_off: Start offset. + * @dw_cnt: Count in dwords. + * @wr_buff: Data Buffer to be written. + * + * Return: + * Status. + * + * 7412's Dram write routine. + */ +BC_STATUS crystalhd_mem_wr(struct crystalhd_adp *adp, uint32_t start_off, + uint32_t dw_cnt, uint32_t *wr_buff) +{ + uint32_t ix = 0; + + if (!adp || !wr_buff || + (bc_chk_dram_range(adp, start_off, dw_cnt) != BC_STS_SUCCESS)) { + BCMLOG_ERR("Invalid arg \n"); + return BC_STS_INV_ARG; + } + + for (ix = 0; ix < dw_cnt; ix++) + crystalhd_dram_wr(adp, (start_off + (ix * 4)), wr_buff[ix]); + + return BC_STS_SUCCESS; +} +/** + * crystalhd_pci_cfg_rd - PCIe config read + * @adp: Adapter instance + * @off: PCI config space offset. + * @len: Size -- Byte, Word & dword. + * @val: Value read + * + * Return: + * Status. + * + * Get value from Link's PCIe config space. + */ +BC_STATUS crystalhd_pci_cfg_rd(struct crystalhd_adp *adp, uint32_t off, + uint32_t len, uint32_t *val) +{ + BC_STATUS sts = BC_STS_SUCCESS; + int rc = 0; + + if (!adp || !val) { + BCMLOG_ERR("Invalid arg \n"); + return BC_STS_INV_ARG; + } + + switch (len) { + case 1: + rc = pci_read_config_byte(adp->pdev, off, (u8 *)val); + break; + case 2: + rc = pci_read_config_word(adp->pdev, off, (u16 *)val); + break; + case 4: + rc = pci_read_config_dword(adp->pdev, off, (u32 *)val); + break; + default: + rc = -EINVAL; + sts = BC_STS_INV_ARG; + BCMLOG_ERR("Invalid len:%d\n", len); + }; + + if (rc && (sts == BC_STS_SUCCESS)) + sts = BC_STS_ERROR; + + return sts; +} + +/** + * crystalhd_pci_cfg_wr - PCIe config write + * @adp: Adapter instance + * @off: PCI config space offset. + * @len: Size -- Byte, Word & dword. + * @val: Value to be written + * + * Return: + * Status. + * + * Set value to Link's PCIe config space. + */ +BC_STATUS crystalhd_pci_cfg_wr(struct crystalhd_adp *adp, uint32_t off, + uint32_t len, uint32_t val) +{ + BC_STATUS sts = BC_STS_SUCCESS; + int rc = 0; + + if (!adp || !val) { + BCMLOG_ERR("Invalid arg \n"); + return BC_STS_INV_ARG; + } + + switch (len) { + case 1: + rc = pci_write_config_byte(adp->pdev, off, (u8)val); + break; + case 2: + rc = pci_write_config_word(adp->pdev, off, (u16)val); + break; + case 4: + rc = pci_write_config_dword(adp->pdev, off, val); + break; + default: + rc = -EINVAL; + sts = BC_STS_INV_ARG; + BCMLOG_ERR("Invalid len:%d\n", len); + }; + + if (rc && (sts == BC_STS_SUCCESS)) + sts = BC_STS_ERROR; + + return sts; +} + +/** + * bc_kern_dma_alloc - Allocate memory for Dma rings + * @adp: Adapter instance + * @sz: Size of the memory to allocate. + * @phy_addr: Physical address of the memory allocated. + * Typedef to system's dma_addr_t (u64) + * + * Return: + * Pointer to allocated memory.. + * + * Wrapper to Linux kernel interface. + * + */ +void *bc_kern_dma_alloc(struct crystalhd_adp *adp, uint32_t sz, + dma_addr_t *phy_addr) +{ + void *temp = NULL; + + if (!adp || !sz || !phy_addr) { + BCMLOG_ERR("Invalide Arg..\n"); + return temp; + } + + temp = pci_alloc_consistent(adp->pdev, sz, phy_addr); + if (temp) + memset(temp, 0, sz); + + return temp; +} + +/** + * bc_kern_dma_free - Release Dma ring memory. + * @adp: Adapter instance + * @sz: Size of the memory to allocate. + * @ka: Kernel virtual address returned during _dio_alloc() + * @phy_addr: Physical address of the memory allocated. + * Typedef to system's dma_addr_t (u64) + * + * Return: + * none. + */ +void bc_kern_dma_free(struct crystalhd_adp *adp, uint32_t sz, void *ka, + dma_addr_t phy_addr) +{ + if (!adp || !ka || !sz || !phy_addr) { + BCMLOG_ERR("Invalide Arg..\n"); + return; + } + + pci_free_consistent(adp->pdev, sz, ka, phy_addr); +} + +/** + * crystalhd_create_dioq - Create Generic DIO queue + * @adp: Adapter instance + * @dioq_hnd: Handle to the dio queue created + * @cb : Optional - Call back To free the element. + * @cbctx: Context to pass to callback. + * + * Return: + * status + * + * Initialize Generic DIO queue to hold any data. Callback + * will be used to free elements while deleting the queue. + */ +BC_STATUS crystalhd_create_dioq(struct crystalhd_adp *adp, + crystalhd_dioq_t **dioq_hnd, + crystalhd_data_free_cb cb, void *cbctx) +{ + crystalhd_dioq_t *dioq = NULL; + + if (!adp || !dioq_hnd) { + BCMLOG_ERR("Invalid arg!!\n"); + return BC_STS_INV_ARG; + } + + dioq = kzalloc(sizeof(*dioq), GFP_KERNEL); + if (!dioq) + return BC_STS_INSUFF_RES; + + spin_lock_init(&dioq->lock); + dioq->sig = BC_LINK_DIOQ_SIG; + dioq->head = (crystalhd_elem_t *)&dioq->head; + dioq->tail = (crystalhd_elem_t *)&dioq->head; + crystalhd_create_event(&dioq->event); + dioq->adp = adp; + dioq->data_rel_cb = cb; + dioq->cb_context = cbctx; + *dioq_hnd = dioq; + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_delete_dioq - Delete Generic DIO queue + * @adp: Adapter instance + * @dioq: DIOQ instance.. + * + * Return: + * None. + * + * Release Generic DIO queue. This function will remove + * all the entries from the Queue and will release data + * by calling the call back provided during creation. + * + */ +void crystalhd_delete_dioq(struct crystalhd_adp *adp, crystalhd_dioq_t *dioq) +{ + void *temp; + + if (!dioq || (dioq->sig != BC_LINK_DIOQ_SIG)) + return; + + do { + temp = crystalhd_dioq_fetch(dioq); + if (temp && dioq->data_rel_cb) + dioq->data_rel_cb(dioq->cb_context, temp); + } while (temp); + dioq->sig = 0; + kfree(dioq); +} + +/** + * crystalhd_dioq_add - Add new DIO request element. + * @ioq: DIO queue instance + * @t: DIO request to be added. + * @wake: True - Wake up suspended process. + * @tag: Special tag to assign - For search and get. + * + * Return: + * Status. + * + * Insert new element to Q tail. + */ +BC_STATUS crystalhd_dioq_add(crystalhd_dioq_t *ioq, void *data, + bool wake, uint32_t tag) +{ + unsigned long flags = 0; + crystalhd_elem_t *tmp; + + if (!ioq || (ioq->sig != BC_LINK_DIOQ_SIG) || !data) { + BCMLOG_ERR("Invalid arg!!\n"); + return BC_STS_INV_ARG; + } + + tmp = crystalhd_alloc_elem(ioq->adp); + if (!tmp) { + BCMLOG_ERR("No free elements.\n"); + return BC_STS_INSUFF_RES; + } + + tmp->data = data; + tmp->tag = tag; + spin_lock_irqsave(&ioq->lock, flags); + tmp->flink = (crystalhd_elem_t *)&ioq->head; + tmp->blink = ioq->tail; + tmp->flink->blink = tmp; + tmp->blink->flink = tmp; + ioq->count++; + spin_unlock_irqrestore(&ioq->lock, flags); + + if (wake) + crystalhd_set_event(&ioq->event); + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_dioq_fetch - Fetch element from head. + * @ioq: DIO queue instance + * + * Return: + * data element from the head.. + * + * Remove an element from Queue. + */ +void *crystalhd_dioq_fetch(crystalhd_dioq_t *ioq) +{ + unsigned long flags = 0; + crystalhd_elem_t *tmp; + crystalhd_elem_t *ret = NULL; + void *data = NULL; + + if (!ioq || (ioq->sig != BC_LINK_DIOQ_SIG)) { + BCMLOG_ERR("Invalid arg!!\n"); + return data; + } + + spin_lock_irqsave(&ioq->lock, flags); + tmp = ioq->head; + if (tmp != (crystalhd_elem_t *)&ioq->head) { + ret = tmp; + tmp->flink->blink = tmp->blink; + tmp->blink->flink = tmp->flink; + ioq->count--; + } + spin_unlock_irqrestore(&ioq->lock, flags); + if (ret) { + data = ret->data; + crystalhd_free_elem(ioq->adp, ret); + } + + return data; +} +/** + * crystalhd_dioq_find_and_fetch - Search the tag and Fetch element + * @ioq: DIO queue instance + * @tag: Tag to search for. + * + * Return: + * element from the head.. + * + * Search TAG and remove the element. + */ +void *crystalhd_dioq_find_and_fetch(crystalhd_dioq_t *ioq, uint32_t tag) +{ + unsigned long flags = 0; + crystalhd_elem_t *tmp; + crystalhd_elem_t *ret = NULL; + void *data = NULL; + + if (!ioq || (ioq->sig != BC_LINK_DIOQ_SIG)) { + BCMLOG_ERR("Invalid arg!!\n"); + return data; + } + + spin_lock_irqsave(&ioq->lock, flags); + tmp = ioq->head; + while (tmp != (crystalhd_elem_t *)&ioq->head) { + if (tmp->tag == tag) { + ret = tmp; + tmp->flink->blink = tmp->blink; + tmp->blink->flink = tmp->flink; + ioq->count--; + break; + } + tmp = tmp->flink; + } + spin_unlock_irqrestore(&ioq->lock, flags); + + if (ret) { + data = ret->data; + crystalhd_free_elem(ioq->adp, ret); + } + + return data; +} + +/** + * crystalhd_dioq_fetch_wait - Fetch element from Head. + * @ioq: DIO queue instance + * @to_secs: Wait timeout in seconds.. + * + * Return: + * element from the head.. + * + * Return element from head if Q is not empty. Wait for new element + * if Q is empty for Timeout seconds. + */ +void *crystalhd_dioq_fetch_wait(crystalhd_dioq_t *ioq, uint32_t to_secs, + uint32_t *sig_pend) +{ + unsigned long flags = 0; + int rc = 0, count; + void *tmp = NULL; + + if (!ioq || (ioq->sig != BC_LINK_DIOQ_SIG) || !to_secs || !sig_pend) { + BCMLOG_ERR("Invalid arg!!\n"); + return tmp; + } + + count = to_secs; + spin_lock_irqsave(&ioq->lock, flags); + while ((ioq->count == 0) && count) { + spin_unlock_irqrestore(&ioq->lock, flags); + + crystalhd_wait_on_event(&ioq->event, (ioq->count > 0), 1000, rc, 0); + if (rc == 0) { + goto out; + } else if (rc == -EINTR) { + BCMLOG(BCMLOG_INFO, "Cancelling fetch wait\n"); + *sig_pend = 1; + return tmp; + } + spin_lock_irqsave(&ioq->lock, flags); + count--; + } + spin_unlock_irqrestore(&ioq->lock, flags); + +out: + return crystalhd_dioq_fetch(ioq); +} + +/** + * crystalhd_map_dio - Map user address for DMA + * @adp: Adapter instance + * @ubuff: User buffer to map. + * @ubuff_sz: User buffer size. + * @uv_offset: UV buffer offset. + * @en_422mode: TRUE:422 FALSE:420 Capture mode. + * @dir_tx: TRUE for Tx (To device from host) + * @dio_hnd: Handle to mapped DIO request. + * + * Return: + * Status. + * + * This routine maps user address and lock pages for DMA. + * + */ +BC_STATUS crystalhd_map_dio(struct crystalhd_adp *adp, void *ubuff, + uint32_t ubuff_sz, uint32_t uv_offset, + bool en_422mode, bool dir_tx, + crystalhd_dio_req **dio_hnd) +{ + crystalhd_dio_req *dio; + /* FIXME: jarod: should some of these unsigned longs be uint32_t or uintptr_t? */ + unsigned long start = 0, end = 0, uaddr = 0, count = 0; + unsigned long spsz = 0, uv_start = 0; + int i = 0, rw = 0, res = 0, nr_pages = 0, skip_fb_sg = 0; + + if (!adp || !ubuff || !ubuff_sz || !dio_hnd) { + BCMLOG_ERR("Invalid arg \n"); + return BC_STS_INV_ARG; + } + /* Compute pages */ + uaddr = (unsigned long)ubuff; + count = (unsigned long)ubuff_sz; + end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT; + start = uaddr >> PAGE_SHIFT; + nr_pages = end - start; + + if (!count || ((uaddr + count) < uaddr)) { + BCMLOG_ERR("User addr overflow!!\n"); + return BC_STS_INV_ARG; + } + + dio = crystalhd_alloc_dio(adp); + if (!dio) { + BCMLOG_ERR("dio pool empty..\n"); + return BC_STS_INSUFF_RES; + } + + if (dir_tx) { + rw = WRITE; + dio->direction = DMA_TO_DEVICE; + } else { + rw = READ; + dio->direction = DMA_FROM_DEVICE; + } + + if (nr_pages > dio->max_pages) { + BCMLOG_ERR("max_pages(%d) exceeded(%d)!!\n", + dio->max_pages, nr_pages); + crystalhd_unmap_dio(adp, dio); + return BC_STS_INSUFF_RES; + } + + if (uv_offset) { + uv_start = (uaddr + (unsigned long)uv_offset) >> PAGE_SHIFT; + dio->uinfo.uv_sg_ix = uv_start - start; + dio->uinfo.uv_sg_off = ((uaddr + (unsigned long)uv_offset) & ~PAGE_MASK); + } + + dio->fb_size = ubuff_sz & 0x03; + if (dio->fb_size) { + res = copy_from_user(dio->fb_va, + (void *)(uaddr + count - dio->fb_size), + dio->fb_size); + if (res) { + BCMLOG_ERR("failed %d to copy %u fill bytes from %p\n", + res, dio->fb_size, + (void *)(uaddr + count-dio->fb_size)); + crystalhd_unmap_dio(adp, dio); + return BC_STS_INSUFF_RES; + } + } + + down_read(¤t->mm->mmap_sem); + res = get_user_pages(current, current->mm, uaddr, nr_pages, rw == READ, + 0, dio->pages, NULL); + up_read(¤t->mm->mmap_sem); + + /* Save for release..*/ + dio->sig = crystalhd_dio_locked; + if (res < nr_pages) { + BCMLOG_ERR("get pages failed: %d-%d\n", nr_pages, res); + dio->page_cnt = res; + crystalhd_unmap_dio(adp, dio); + return BC_STS_ERROR; + } + + dio->page_cnt = nr_pages; + /* Get scatter/gather */ + crystalhd_init_sg(dio->sg, dio->page_cnt); + crystalhd_set_sg(&dio->sg[0], dio->pages[0], 0, uaddr & ~PAGE_MASK); + if (nr_pages > 1) { + dio->sg[0].length = PAGE_SIZE - dio->sg[0].offset; + +#ifdef CONFIG_X86_64 + dio->sg[0].dma_length = dio->sg[0].length; +#endif + count -= dio->sg[0].length; + for (i = 1; i < nr_pages; i++) { + if (count < 4) { + spsz = count; + skip_fb_sg = 1; + } else { + spsz = (count < PAGE_SIZE) ? + (count & ~0x03) : PAGE_SIZE; + } + crystalhd_set_sg(&dio->sg[i], dio->pages[i], spsz, 0); + count -= spsz; + } + } else { + if (count < 4) { + dio->sg[0].length = count; + skip_fb_sg = 1; + } else { + dio->sg[0].length = count - dio->fb_size; + } +#ifdef CONFIG_X86_64 + dio->sg[0].dma_length = dio->sg[0].length; +#endif + } + dio->sg_cnt = pci_map_sg(adp->pdev, dio->sg, + dio->page_cnt, dio->direction); + if (dio->sg_cnt <= 0) { + BCMLOG_ERR("sg map %d-%d \n", dio->sg_cnt, dio->page_cnt); + crystalhd_unmap_dio(adp, dio); + return BC_STS_ERROR; + } + if (dio->sg_cnt && skip_fb_sg) + dio->sg_cnt -= 1; + dio->sig = crystalhd_dio_sg_mapped; + /* Fill in User info.. */ + dio->uinfo.xfr_len = ubuff_sz; + dio->uinfo.xfr_buff = ubuff; + dio->uinfo.uv_offset = uv_offset; + dio->uinfo.b422mode = en_422mode; + dio->uinfo.dir_tx = dir_tx; + + *dio_hnd = dio; + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_unmap_sgl - Release mapped resources + * @adp: Adapter instance + * @dio: DIO request instance + * + * Return: + * Status. + * + * This routine is to unmap the user buffer pages. + */ +BC_STATUS crystalhd_unmap_dio(struct crystalhd_adp *adp, crystalhd_dio_req *dio) +{ + struct page *page = NULL; + int j = 0; + + if (!adp || !dio) { + BCMLOG_ERR("Invalid arg \n"); + return BC_STS_INV_ARG; + } + + if ((dio->page_cnt > 0) && (dio->sig != crystalhd_dio_inv)) { + for (j = 0; j < dio->page_cnt; j++) { + page = dio->pages[j]; + if (page) { + if (!PageReserved(page) && + (dio->direction == DMA_FROM_DEVICE)) + SetPageDirty(page); + page_cache_release(page); + } + } + } + if (dio->sig == crystalhd_dio_sg_mapped) + pci_unmap_sg(adp->pdev, dio->sg, dio->page_cnt, dio->direction); + + crystalhd_free_dio(adp, dio); + + return BC_STS_SUCCESS; +} + +/** + * crystalhd_create_dio_pool - Allocate mem pool for DIO management. + * @adp: Adapter instance + * @max_pages: Max pages for size calculation. + * + * Return: + * system error. + * + * This routine creates a memory pool to hold dio context for + * for HW Direct IO operation. + */ +int crystalhd_create_dio_pool(struct crystalhd_adp *adp, uint32_t max_pages) +{ + uint32_t asz = 0, i = 0; + uint8_t *temp; + crystalhd_dio_req *dio; + + if (!adp || !max_pages) { + BCMLOG_ERR("Invalid Arg!!\n"); + return -EINVAL; + } + + /* Get dma memory for fill byte handling..*/ + adp->fill_byte_pool = pci_pool_create("crystalhd_fbyte", + adp->pdev, 8, 8, 0); + if (!adp->fill_byte_pool) { + BCMLOG_ERR("failed to create fill byte pool\n"); + return -ENOMEM; + } + + /* Get the max size from user based on 420/422 modes */ + asz = (sizeof(*dio->pages) * max_pages) + + (sizeof(*dio->sg) * max_pages) + sizeof(*dio); + + BCMLOG(BCMLOG_DBG, "Initializing Dio pool %d %d %x %p\n", + BC_LINK_SG_POOL_SZ, max_pages, asz, adp->fill_byte_pool); + + for (i = 0; i < BC_LINK_SG_POOL_SZ; i++) { + temp = (uint8_t *)kzalloc(asz, GFP_KERNEL); + if ((temp) == NULL) { + BCMLOG_ERR("Failed to alloc %d mem\n", asz); + return -ENOMEM; + } + + dio = (crystalhd_dio_req *)temp; + temp += sizeof(*dio); + dio->pages = (struct page **)temp; + temp += (sizeof(*dio->pages) * max_pages); + dio->sg = (struct scatterlist *)temp; + dio->max_pages = max_pages; + dio->fb_va = pci_pool_alloc(adp->fill_byte_pool, GFP_KERNEL, + &dio->fb_pa); + if (!dio->fb_va) { + BCMLOG_ERR("fill byte alloc failed.\n"); + return -ENOMEM; + } + + crystalhd_free_dio(adp, dio); + } + + return 0; +} + +/** + * crystalhd_destroy_dio_pool - Release DIO mem pool. + * @adp: Adapter instance + * + * Return: + * none. + * + * This routine releases dio memory pool during close. + */ +void crystalhd_destroy_dio_pool(struct crystalhd_adp *adp) +{ + crystalhd_dio_req *dio; + int count = 0; + + if (!adp) { + BCMLOG_ERR("Invalid Arg!!\n"); + return; + } + + do { + dio = crystalhd_alloc_dio(adp); + if (dio) { + if (dio->fb_va) + pci_pool_free(adp->fill_byte_pool, + dio->fb_va, dio->fb_pa); + count++; + kfree(dio); + } + } while (dio); + + if (adp->fill_byte_pool) { + pci_pool_destroy(adp->fill_byte_pool); + adp->fill_byte_pool = NULL; + } + + BCMLOG(BCMLOG_DBG, "Released dio pool %d \n", count); +} + +/** + * crystalhd_create_elem_pool - List element pool creation. + * @adp: Adapter instance + * @pool_size: Number of elements in the pool. + * + * Return: + * 0 - success, <0 error + * + * Create general purpose list element pool to hold pending, + * and active requests. + */ +int crystalhd_create_elem_pool(struct crystalhd_adp *adp, uint32_t pool_size) +{ + uint32_t i; + crystalhd_elem_t *temp; + + if (!adp || !pool_size) + return -EINVAL; + + for (i = 0; i < pool_size; i++) { + temp = kzalloc(sizeof(*temp), GFP_KERNEL); + if (!temp) { + BCMLOG_ERR("kalloc failed \n"); + return -ENOMEM; + } + crystalhd_free_elem(adp, temp); + } + BCMLOG(BCMLOG_DBG, "allocated %d elem\n", pool_size); + return 0; +} + +/** + * crystalhd_delete_elem_pool - List element pool deletion. + * @adp: Adapter instance + * + * Return: + * none + * + * Delete general purpose list element pool. + */ +void crystalhd_delete_elem_pool(struct crystalhd_adp *adp) +{ + crystalhd_elem_t *temp; + int dbg_cnt = 0; + + if (!adp) + return; + + do { + temp = crystalhd_alloc_elem(adp); + if (temp) { + kfree(temp); + dbg_cnt++; + } + } while (temp); + + BCMLOG(BCMLOG_DBG, "released %d elem\n", dbg_cnt); +} + +/*================ Debug support routines.. ================================*/ +void crystalhd_show_buffer(uint32_t off, uint8_t *buff, uint32_t dwcount) +{ + uint32_t i, k = 1; + + for (i = 0; i < dwcount; i++) { + if (k == 1) + BCMLOG(BCMLOG_DATA, "0x%08X : ", off); + + BCMLOG(BCMLOG_DATA, " 0x%08X ", *((uint32_t *)buff)); + + buff += sizeof(uint32_t); + off += sizeof(uint32_t); + k++; + if ((i == dwcount - 1) || (k > 4)) { + BCMLOG(BCMLOG_DATA, "\n"); + k = 1; + } + } +} diff --git a/drivers/staging/crystalhd/crystalhd_misc.h b/drivers/staging/crystalhd/crystalhd_misc.h new file mode 100644 index 0000000..a2aa6ad --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_misc.h @@ -0,0 +1,229 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_misc . h + * + * Description: + * BCM70012 Linux driver general purpose routines. + * Includes reg/mem read and write routines. + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver 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, version 2 of the License. + * + * This driver 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 driver. If not, see . + **********************************************************************/ + +#ifndef _CRYSTALHD_MISC_H_ +#define _CRYSTALHD_MISC_H_ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "bc_dts_glob_lnx.h" + +/* Global log level variable defined in crystal_misc.c file */ +extern uint32_t g_linklog_level; + +/* Global element pool for all Queue management. + * TX: Active = BC_TX_LIST_CNT, Free = BC_TX_LIST_CNT. + * RX: Free = BC_RX_LIST_CNT, Active = 2 + * FW-CMD: 4 + */ +#define BC_LINK_ELEM_POOL_SZ ((BC_TX_LIST_CNT * 2) + BC_RX_LIST_CNT + 2 + 4) + +/* Driver's IODATA pool count */ +#define CHD_IODATA_POOL_SZ (BC_IOCTL_DATA_POOL_SIZE * BC_LINK_MAX_OPENS) + +/* Scatter Gather memory pool size for Tx and Rx */ +#define BC_LINK_SG_POOL_SZ (BC_TX_LIST_CNT + BC_RX_LIST_CNT) + +enum _crystalhd_dio_sig { + crystalhd_dio_inv = 0, + crystalhd_dio_locked, + crystalhd_dio_sg_mapped, +}; + +struct crystalhd_dio_user_info { + void *xfr_buff; + uint32_t xfr_len; + uint32_t uv_offset; + bool dir_tx; + + uint32_t uv_sg_ix; + uint32_t uv_sg_off; + int comp_sts; + int ev_sts; + uint32_t y_done_sz; + uint32_t uv_done_sz; + uint32_t comp_flags; + bool b422mode; +}; + +typedef struct _crystalhd_dio_req { + uint32_t sig; + uint32_t max_pages; + struct page **pages; + struct scatterlist *sg; + int sg_cnt; + int page_cnt; + int direction; + struct crystalhd_dio_user_info uinfo; + void *fb_va; + uint32_t fb_size; + dma_addr_t fb_pa; + struct _crystalhd_dio_req *next; +} crystalhd_dio_req; + +#define BC_LINK_DIOQ_SIG (0x09223280) + +typedef struct _crystalhd_elem_s { + struct _crystalhd_elem_s *flink; + struct _crystalhd_elem_s *blink; + void *data; + uint32_t tag; +} crystalhd_elem_t; + +typedef void (*crystalhd_data_free_cb)(void *context, void *data); + +typedef struct _crystalhd_dioq_s { + uint32_t sig; + struct crystalhd_adp *adp; + crystalhd_elem_t *head; + crystalhd_elem_t *tail; + uint32_t count; + spinlock_t lock; + wait_queue_head_t event; + crystalhd_data_free_cb data_rel_cb; + void *cb_context; +} crystalhd_dioq_t; + +typedef void (*hw_comp_callback)(crystalhd_dio_req *, + wait_queue_head_t *event, BC_STATUS sts); + +/*========= Decoder (7412) register access routines.================= */ +uint32_t bc_dec_reg_rd(struct crystalhd_adp *, uint32_t); +void bc_dec_reg_wr(struct crystalhd_adp *, uint32_t, uint32_t); + +/*========= Link (70012) register access routines.. =================*/ +uint32_t crystalhd_reg_rd(struct crystalhd_adp *, uint32_t); +void crystalhd_reg_wr(struct crystalhd_adp *, uint32_t, uint32_t); + +/*========= Decoder (7412) memory access routines..=================*/ +BC_STATUS crystalhd_mem_rd(struct crystalhd_adp *, uint32_t, uint32_t, uint32_t *); +BC_STATUS crystalhd_mem_wr(struct crystalhd_adp *, uint32_t, uint32_t, uint32_t *); + +/*==========Link (70012) PCIe Config access routines.================*/ +BC_STATUS crystalhd_pci_cfg_rd(struct crystalhd_adp *, uint32_t, uint32_t, uint32_t *); +BC_STATUS crystalhd_pci_cfg_wr(struct crystalhd_adp *, uint32_t, uint32_t, uint32_t); + +/*========= Linux Kernel Interface routines. ======================= */ +void *bc_kern_dma_alloc(struct crystalhd_adp *, uint32_t, dma_addr_t *); +void bc_kern_dma_free(struct crystalhd_adp *, uint32_t, + void *, dma_addr_t); +#define crystalhd_create_event(_ev) init_waitqueue_head(_ev) +#define crystalhd_set_event(_ev) wake_up_interruptible(_ev) +#define crystalhd_wait_on_event(ev, condition, timeout, ret, nosig) \ +do { \ + DECLARE_WAITQUEUE(entry, current); \ + unsigned long end = jiffies + ((timeout * HZ) / 1000); \ + ret = 0; \ + add_wait_queue(ev, &entry); \ + for (;;) { \ + __set_current_state(TASK_INTERRUPTIBLE); \ + if (condition) { \ + break; \ + } \ + if (time_after_eq(jiffies, end)) { \ + ret = -EBUSY; \ + break; \ + } \ + schedule_timeout((HZ / 100 > 1) ? HZ / 100 : 1); \ + if (!nosig && signal_pending(current)) { \ + ret = -EINTR; \ + break; \ + } \ + } \ + __set_current_state(TASK_RUNNING); \ + remove_wait_queue(ev, &entry); \ +} while (0) + +/*================ Direct IO mapping routines ==================*/ +extern int crystalhd_create_dio_pool(struct crystalhd_adp *, uint32_t); +extern void crystalhd_destroy_dio_pool(struct crystalhd_adp *); +extern BC_STATUS crystalhd_map_dio(struct crystalhd_adp *, void *, uint32_t, + uint32_t, bool, bool, crystalhd_dio_req**); + +extern BC_STATUS crystalhd_unmap_dio(struct crystalhd_adp *, crystalhd_dio_req*); +#define crystalhd_get_sgle_paddr(_dio, _ix) (cpu_to_le64(sg_dma_address(&_dio->sg[_ix]))) +#define crystalhd_get_sgle_len(_dio, _ix) (cpu_to_le32(sg_dma_len(&_dio->sg[_ix]))) + +/*================ General Purpose Queues ==================*/ +extern BC_STATUS crystalhd_create_dioq(struct crystalhd_adp *, crystalhd_dioq_t **, crystalhd_data_free_cb , void *); +extern void crystalhd_delete_dioq(struct crystalhd_adp *, crystalhd_dioq_t *); +extern BC_STATUS crystalhd_dioq_add(crystalhd_dioq_t *ioq, void *data, bool wake, uint32_t tag); +extern void *crystalhd_dioq_fetch(crystalhd_dioq_t *ioq); +extern void *crystalhd_dioq_find_and_fetch(crystalhd_dioq_t *ioq, uint32_t tag); +extern void *crystalhd_dioq_fetch_wait(crystalhd_dioq_t *ioq, uint32_t to_secs, uint32_t *sig_pend); + +#define crystalhd_dioq_count(_ioq) ((_ioq) ? _ioq->count : 0) + +extern int crystalhd_create_elem_pool(struct crystalhd_adp *, uint32_t); +extern void crystalhd_delete_elem_pool(struct crystalhd_adp *); + + +/*================ Debug routines/macros .. ================================*/ +extern void crystalhd_show_buffer(uint32_t off, uint8_t *buff, uint32_t dwcount); + +enum _chd_log_levels { + BCMLOG_ERROR = 0x80000000, /* Don't disable this option */ + BCMLOG_DATA = 0x40000000, /* Data, enable by default */ + BCMLOG_SPINLOCK = 0x20000000, /* Spcial case for Spin locks*/ + + /* Following are allowed only in debug mode */ + BCMLOG_INFO = 0x00000001, /* Generic informational */ + BCMLOG_DBG = 0x00000002, /* First level Debug info */ + BCMLOG_SSTEP = 0x00000004, /* Stepping information */ + BCMLOG_ENTER_LEAVE = 0x00000008, /* stack tracking */ +}; + +#define BCMLOG_ENTER \ +if (g_linklog_level & BCMLOG_ENTER_LEAVE) { \ + printk("Entered %s\n", __func__); \ +} + +#define BCMLOG_LEAVE \ +if (g_linklog_level & BCMLOG_ENTER_LEAVE) { \ + printk("Leaving %s\n", __func__); \ +} + +#define BCMLOG(trace, fmt, args...) \ +if (g_linklog_level & trace) { \ + printk(fmt, ##args); \ +} + +#define BCMLOG_ERR(fmt, args...) \ +do { \ + if (g_linklog_level & BCMLOG_ERROR) { \ + printk("*ERR*:%s:%d: "fmt, __FILE__, __LINE__, ##args); \ + } \ +} while (0); + +#endif