diff options
Diffstat (limited to 'drivers/media/pci/ivtv/ivtv-mailbox.c')
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-mailbox.c | 200 |
1 files changed, 93 insertions, 107 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-mailbox.c b/drivers/media/pci/ivtv/ivtv-mailbox.c index e3ce96763785..cd7c9f2d473f 100644 --- a/drivers/media/pci/ivtv/ivtv-mailbox.c +++ b/drivers/media/pci/ivtv/ivtv-mailbox.c @@ -1,26 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* mailbox functions Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> Copyright (C) 2004 Chris Kennedy <c@groovy.org> - Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> + Copyright (C) 2005-2007 Hans Verkuil <hverkuil@kernel.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <stdarg.h> - #include "ivtv-driver.h" #include "ivtv-mailbox.h" @@ -28,118 +14,118 @@ #define IVTV_MBOX_FIRMWARE_DONE 0x00000004 #define IVTV_MBOX_DRIVER_DONE 0x00000002 #define IVTV_MBOX_DRIVER_BUSY 0x00000001 -#define IVTV_MBOX_FREE 0x00000000 +#define IVTV_MBOX_FREE 0x00000000 /* Firmware mailbox standard timeout */ -#define IVTV_API_STD_TIMEOUT 0x02000000 +#define IVTV_API_STD_TIMEOUT 0x02000000 -#define API_CACHE (1 << 0) /* Allow the command to be stored in the cache */ -#define API_RESULT (1 << 1) /* Allow 1 second for this cmd to end */ +#define API_CACHE (1 << 0) /* Allow the command to be stored in the cache */ +#define API_RESULT (1 << 1) /* Allow 1 second for this cmd to end */ #define API_FAST_RESULT (3 << 1) /* Allow 0.1 second for this cmd to end */ -#define API_DMA (1 << 3) /* DMA mailbox, has special handling */ -#define API_HIGH_VOL (1 << 5) /* High volume command (i.e. called during encoding or decoding) */ -#define API_NO_WAIT_MB (1 << 4) /* Command may not wait for a free mailbox */ +#define API_DMA (1 << 3) /* DMA mailbox, has special handling */ +#define API_HIGH_VOL (1 << 5) /* High volume command (i.e. called during encoding or decoding) */ +#define API_NO_WAIT_MB (1 << 4) /* Command may not wait for a free mailbox */ #define API_NO_WAIT_RES (1 << 5) /* Command may not wait for the result */ #define API_NO_POLL (1 << 6) /* Avoid pointless polling */ struct ivtv_api_info { int flags; /* Flags, see above */ - const char *name; /* The name of the command */ + const char *name; /* The name of the command */ }; #define API_ENTRY(x, f) [x] = { (f), #x } static const struct ivtv_api_info api_info[256] = { /* MPEG encoder API */ - API_ENTRY(CX2341X_ENC_PING_FW, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_START_CAPTURE, API_RESULT | API_NO_POLL), - API_ENTRY(CX2341X_ENC_STOP_CAPTURE, API_RESULT), - API_ENTRY(CX2341X_ENC_SET_AUDIO_ID, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_VIDEO_ID, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_PCR_ID, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_FRAME_RATE, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_FRAME_SIZE, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_BIT_RATE, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_GOP_PROPERTIES, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_ASPECT_RATIO, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_DNR_FILTER_MODE, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_DNR_FILTER_PROPS, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_CORING_LEVELS, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_VBI_LINE, API_RESULT), - API_ENTRY(CX2341X_ENC_SET_STREAM_TYPE, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_OUTPUT_PORT, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_AUDIO_PROPERTIES, API_CACHE), - API_ENTRY(CX2341X_ENC_HALT_FW, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_GET_VERSION, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_SET_GOP_CLOSURE, API_CACHE), - API_ENTRY(CX2341X_ENC_GET_SEQ_END, API_RESULT), - API_ENTRY(CX2341X_ENC_SET_PGM_INDEX_INFO, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_SET_VBI_CONFIG, API_RESULT), - API_ENTRY(CX2341X_ENC_SET_DMA_BLOCK_SIZE, API_CACHE), - API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_10, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_9, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_SCHED_DMA_TO_HOST, API_DMA | API_HIGH_VOL), - API_ENTRY(CX2341X_ENC_INITIALIZE_INPUT, API_RESULT), - API_ENTRY(CX2341X_ENC_SET_FRAME_DROP_RATE, API_CACHE), - API_ENTRY(CX2341X_ENC_PAUSE_ENCODER, API_RESULT), - API_ENTRY(CX2341X_ENC_REFRESH_INPUT, API_NO_WAIT_MB | API_HIGH_VOL), - API_ENTRY(CX2341X_ENC_SET_COPYRIGHT, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_EVENT_NOTIFICATION, API_RESULT), - API_ENTRY(CX2341X_ENC_SET_NUM_VSYNC_LINES, API_CACHE), - API_ENTRY(CX2341X_ENC_SET_PLACEHOLDER, API_CACHE), - API_ENTRY(CX2341X_ENC_MUTE_VIDEO, API_RESULT), - API_ENTRY(CX2341X_ENC_MUTE_AUDIO, API_RESULT), + API_ENTRY(CX2341X_ENC_PING_FW, API_FAST_RESULT), + API_ENTRY(CX2341X_ENC_START_CAPTURE, API_RESULT | API_NO_POLL), + API_ENTRY(CX2341X_ENC_STOP_CAPTURE, API_RESULT), + API_ENTRY(CX2341X_ENC_SET_AUDIO_ID, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_VIDEO_ID, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_PCR_ID, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_FRAME_RATE, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_FRAME_SIZE, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_BIT_RATE, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_GOP_PROPERTIES, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_ASPECT_RATIO, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_DNR_FILTER_MODE, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_DNR_FILTER_PROPS, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_CORING_LEVELS, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_VBI_LINE, API_RESULT), + API_ENTRY(CX2341X_ENC_SET_STREAM_TYPE, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_OUTPUT_PORT, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_AUDIO_PROPERTIES, API_CACHE), + API_ENTRY(CX2341X_ENC_HALT_FW, API_FAST_RESULT), + API_ENTRY(CX2341X_ENC_GET_VERSION, API_FAST_RESULT), + API_ENTRY(CX2341X_ENC_SET_GOP_CLOSURE, API_CACHE), + API_ENTRY(CX2341X_ENC_GET_SEQ_END, API_RESULT), + API_ENTRY(CX2341X_ENC_SET_PGM_INDEX_INFO, API_FAST_RESULT), + API_ENTRY(CX2341X_ENC_SET_VBI_CONFIG, API_RESULT), + API_ENTRY(CX2341X_ENC_SET_DMA_BLOCK_SIZE, API_CACHE), + API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_10, API_FAST_RESULT), + API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_9, API_FAST_RESULT), + API_ENTRY(CX2341X_ENC_SCHED_DMA_TO_HOST, API_DMA | API_HIGH_VOL), + API_ENTRY(CX2341X_ENC_INITIALIZE_INPUT, API_RESULT), + API_ENTRY(CX2341X_ENC_SET_FRAME_DROP_RATE, API_CACHE), + API_ENTRY(CX2341X_ENC_PAUSE_ENCODER, API_RESULT), + API_ENTRY(CX2341X_ENC_REFRESH_INPUT, API_NO_WAIT_MB | API_HIGH_VOL), + API_ENTRY(CX2341X_ENC_SET_COPYRIGHT, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_EVENT_NOTIFICATION, API_RESULT), + API_ENTRY(CX2341X_ENC_SET_NUM_VSYNC_LINES, API_CACHE), + API_ENTRY(CX2341X_ENC_SET_PLACEHOLDER, API_CACHE), + API_ENTRY(CX2341X_ENC_MUTE_VIDEO, API_RESULT), + API_ENTRY(CX2341X_ENC_MUTE_AUDIO, API_RESULT), API_ENTRY(CX2341X_ENC_SET_VERT_CROP_LINE, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_MISC, API_FAST_RESULT), + API_ENTRY(CX2341X_ENC_MISC, API_FAST_RESULT), /* Obsolete PULLDOWN API command */ - API_ENTRY(0xb1, API_CACHE), + API_ENTRY(0xb1, API_CACHE), /* MPEG decoder API */ - API_ENTRY(CX2341X_DEC_PING_FW, API_FAST_RESULT), - API_ENTRY(CX2341X_DEC_START_PLAYBACK, API_RESULT | API_NO_POLL), - API_ENTRY(CX2341X_DEC_STOP_PLAYBACK, API_RESULT), - API_ENTRY(CX2341X_DEC_SET_PLAYBACK_SPEED, API_RESULT), - API_ENTRY(CX2341X_DEC_STEP_VIDEO, API_RESULT), - API_ENTRY(CX2341X_DEC_SET_DMA_BLOCK_SIZE, API_CACHE), - API_ENTRY(CX2341X_DEC_GET_XFER_INFO, API_FAST_RESULT), - API_ENTRY(CX2341X_DEC_GET_DMA_STATUS, API_FAST_RESULT), - API_ENTRY(CX2341X_DEC_SCHED_DMA_FROM_HOST, API_DMA | API_HIGH_VOL), - API_ENTRY(CX2341X_DEC_PAUSE_PLAYBACK, API_RESULT), - API_ENTRY(CX2341X_DEC_HALT_FW, API_FAST_RESULT), - API_ENTRY(CX2341X_DEC_SET_STANDARD, API_CACHE), - API_ENTRY(CX2341X_DEC_GET_VERSION, API_FAST_RESULT), - API_ENTRY(CX2341X_DEC_SET_STREAM_INPUT, API_CACHE), - API_ENTRY(CX2341X_DEC_GET_TIMING_INFO, API_RESULT /*| API_NO_WAIT_RES*/), - API_ENTRY(CX2341X_DEC_SET_AUDIO_MODE, API_CACHE), - API_ENTRY(CX2341X_DEC_SET_EVENT_NOTIFICATION, API_RESULT), - API_ENTRY(CX2341X_DEC_SET_DISPLAY_BUFFERS, API_CACHE), - API_ENTRY(CX2341X_DEC_EXTRACT_VBI, API_RESULT), - API_ENTRY(CX2341X_DEC_SET_DECODER_SOURCE, API_FAST_RESULT), - API_ENTRY(CX2341X_DEC_SET_PREBUFFERING, API_CACHE), + API_ENTRY(CX2341X_DEC_PING_FW, API_FAST_RESULT), + API_ENTRY(CX2341X_DEC_START_PLAYBACK, API_RESULT | API_NO_POLL), + API_ENTRY(CX2341X_DEC_STOP_PLAYBACK, API_RESULT), + API_ENTRY(CX2341X_DEC_SET_PLAYBACK_SPEED, API_RESULT), + API_ENTRY(CX2341X_DEC_STEP_VIDEO, API_RESULT), + API_ENTRY(CX2341X_DEC_SET_DMA_BLOCK_SIZE, API_CACHE), + API_ENTRY(CX2341X_DEC_GET_XFER_INFO, API_FAST_RESULT), + API_ENTRY(CX2341X_DEC_GET_DMA_STATUS, API_FAST_RESULT), + API_ENTRY(CX2341X_DEC_SCHED_DMA_FROM_HOST, API_DMA | API_HIGH_VOL), + API_ENTRY(CX2341X_DEC_PAUSE_PLAYBACK, API_RESULT), + API_ENTRY(CX2341X_DEC_HALT_FW, API_FAST_RESULT), + API_ENTRY(CX2341X_DEC_SET_STANDARD, API_CACHE), + API_ENTRY(CX2341X_DEC_GET_VERSION, API_FAST_RESULT), + API_ENTRY(CX2341X_DEC_SET_STREAM_INPUT, API_CACHE), + API_ENTRY(CX2341X_DEC_GET_TIMING_INFO, API_RESULT /*| API_NO_WAIT_RES*/), + API_ENTRY(CX2341X_DEC_SET_AUDIO_MODE, API_CACHE), + API_ENTRY(CX2341X_DEC_SET_EVENT_NOTIFICATION, API_RESULT), + API_ENTRY(CX2341X_DEC_SET_DISPLAY_BUFFERS, API_CACHE), + API_ENTRY(CX2341X_DEC_EXTRACT_VBI, API_RESULT), + API_ENTRY(CX2341X_DEC_SET_DECODER_SOURCE, API_FAST_RESULT), + API_ENTRY(CX2341X_DEC_SET_PREBUFFERING, API_CACHE), /* OSD API */ - API_ENTRY(CX2341X_OSD_GET_FRAMEBUFFER, API_FAST_RESULT), - API_ENTRY(CX2341X_OSD_GET_PIXEL_FORMAT, API_FAST_RESULT), - API_ENTRY(CX2341X_OSD_SET_PIXEL_FORMAT, API_CACHE), - API_ENTRY(CX2341X_OSD_GET_STATE, API_FAST_RESULT), - API_ENTRY(CX2341X_OSD_SET_STATE, API_CACHE), - API_ENTRY(CX2341X_OSD_GET_OSD_COORDS, API_FAST_RESULT), - API_ENTRY(CX2341X_OSD_SET_OSD_COORDS, API_CACHE), - API_ENTRY(CX2341X_OSD_GET_SCREEN_COORDS, API_FAST_RESULT), - API_ENTRY(CX2341X_OSD_SET_SCREEN_COORDS, API_CACHE), - API_ENTRY(CX2341X_OSD_GET_GLOBAL_ALPHA, API_FAST_RESULT), - API_ENTRY(CX2341X_OSD_SET_GLOBAL_ALPHA, API_CACHE), - API_ENTRY(CX2341X_OSD_SET_BLEND_COORDS, API_CACHE), - API_ENTRY(CX2341X_OSD_GET_FLICKER_STATE, API_FAST_RESULT), - API_ENTRY(CX2341X_OSD_SET_FLICKER_STATE, API_CACHE), - API_ENTRY(CX2341X_OSD_BLT_COPY, API_RESULT), - API_ENTRY(CX2341X_OSD_BLT_FILL, API_RESULT), - API_ENTRY(CX2341X_OSD_BLT_TEXT, API_RESULT), - API_ENTRY(CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, API_CACHE), - API_ENTRY(CX2341X_OSD_SET_CHROMA_KEY, API_CACHE), - API_ENTRY(CX2341X_OSD_GET_ALPHA_CONTENT_INDEX, API_FAST_RESULT), - API_ENTRY(CX2341X_OSD_SET_ALPHA_CONTENT_INDEX, API_CACHE) + API_ENTRY(CX2341X_OSD_GET_FRAMEBUFFER, API_FAST_RESULT), + API_ENTRY(CX2341X_OSD_GET_PIXEL_FORMAT, API_FAST_RESULT), + API_ENTRY(CX2341X_OSD_SET_PIXEL_FORMAT, API_CACHE), + API_ENTRY(CX2341X_OSD_GET_STATE, API_FAST_RESULT), + API_ENTRY(CX2341X_OSD_SET_STATE, API_CACHE), + API_ENTRY(CX2341X_OSD_GET_OSD_COORDS, API_FAST_RESULT), + API_ENTRY(CX2341X_OSD_SET_OSD_COORDS, API_CACHE), + API_ENTRY(CX2341X_OSD_GET_SCREEN_COORDS, API_FAST_RESULT), + API_ENTRY(CX2341X_OSD_SET_SCREEN_COORDS, API_CACHE), + API_ENTRY(CX2341X_OSD_GET_GLOBAL_ALPHA, API_FAST_RESULT), + API_ENTRY(CX2341X_OSD_SET_GLOBAL_ALPHA, API_CACHE), + API_ENTRY(CX2341X_OSD_SET_BLEND_COORDS, API_CACHE), + API_ENTRY(CX2341X_OSD_GET_FLICKER_STATE, API_FAST_RESULT), + API_ENTRY(CX2341X_OSD_SET_FLICKER_STATE, API_CACHE), + API_ENTRY(CX2341X_OSD_BLT_COPY, API_RESULT), + API_ENTRY(CX2341X_OSD_BLT_FILL, API_RESULT), + API_ENTRY(CX2341X_OSD_BLT_TEXT, API_RESULT), + API_ENTRY(CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, API_CACHE), + API_ENTRY(CX2341X_OSD_SET_CHROMA_KEY, API_CACHE), + API_ENTRY(CX2341X_OSD_GET_ALPHA_CONTENT_INDEX, API_FAST_RESULT), + API_ENTRY(CX2341X_OSD_SET_ALPHA_CONTENT_INDEX, API_CACHE) }; static int try_mailbox(struct ivtv *itv, struct ivtv_mailbox_data *mbdata, int mb) |