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155 lines
6.9 KiB
C
155 lines
6.9 KiB
C
/* sdivideo.h
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*
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* Shared header file for the Linux user-space API for
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* Linear Systems Ltd. SMPTE 292M and SMPTE 259M-C interface boards.
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*
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* Copyright (C) 2009-2010 Linear Systems Ltd.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Linear Systems Ltd. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY LINEAR SYSTEMS LTD. "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL LINEAR SYSTEMS LTD. OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Linear Systems can be contacted at <http://www.linsys.ca/>.
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*
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*/
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#ifndef _SDIVIDEO_H
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#define _SDIVIDEO_H
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/* Driver info */
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#define SDIVIDEO_DRIVER_NAME "sdivideo"
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#define SDIVIDEO_MAJOR 0 /* Set to 0 for dynamic allocation.
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* See /usr/src/linux/Documentation/devices.txt */
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#define SDIVIDEO_TX_BUFFERS_MIN 2 /* This must be at least 2 */
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/* The minimum transmit buffer size must be positive, divisible by 4,
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* and large enough that the buffers aren't transferred to the onboard FIFOs
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* too quickly for the machine to handle the interrupts.
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* This is especially a problem at startup, when the FIFOs are empty.
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* Relevant factors include onboard FIFO size, PCI bus throughput,
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* processor speed, and interrupt latency. */
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#define SDIVIDEO_TX_BUFSIZE_MIN 1024
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#define SDIVIDEO_RX_BUFFERS_MIN 2 /* This must be at least 2 */
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#define SDIVIDEO_RX_BUFSIZE_MIN 8 /* This must be positive and divisible by 4 */
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#define SDIVIDEO_TX_BUFFERS 30 /* This must be at least 2 */
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#define SDIVIDEO_TX_BUFSIZE 1843200 /* This must be positive and divisible by 4 */
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#define SDIVIDEO_RX_BUFFERS 30 /* This must be at least 2 */
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#define SDIVIDEO_RX_BUFSIZE 1843200 /* This must be positive and divisible by 4 */
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/* Ioctl () definitions */
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#define SDIVIDEO_IOC_MAGIC '=' /* This ioctl magic number is currently free. See
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* /usr/src/linux/Documentation/ioctl-number.txt */
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#define SDIVIDEO_IOC_TXGETCAP _IOR(SDIVIDEO_IOC_MAGIC, 1, unsigned int)
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#define SDIVIDEO_IOC_TXGETEVENTS _IOR(SDIVIDEO_IOC_MAGIC, 2, unsigned int)
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#define SDIVIDEO_IOC_TXGETBUFLEVEL _IOR(SDIVIDEO_IOC_MAGIC, 3, unsigned int)
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#define SDIVIDEO_IOC_TXGETTXD _IOR(SDIVIDEO_IOC_MAGIC, 4, int)
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#define SDIVIDEO_IOC_RXGETCAP _IOR(SDIVIDEO_IOC_MAGIC, 65, unsigned int)
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#define SDIVIDEO_IOC_RXGETEVENTS _IOR(SDIVIDEO_IOC_MAGIC, 66, unsigned int)
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#define SDIVIDEO_IOC_RXGETBUFLEVEL _IOR(SDIVIDEO_IOC_MAGIC, 67, unsigned int)
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#define SDIVIDEO_IOC_RXGETCARRIER _IOR(SDIVIDEO_IOC_MAGIC, 68, int)
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#define SDIVIDEO_IOC_RXGETSTATUS _IOR(SDIVIDEO_IOC_MAGIC, 69, int)
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#define SDIVIDEO_IOC_RXGETYCRCERROR _IOR(SDIVIDEO_IOC_MAGIC, 70, unsigned int)
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#define SDIVIDEO_IOC_RXGETCCRCERROR _IOR(SDIVIDEO_IOC_MAGIC, 71, unsigned int)
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#define SDIVIDEO_IOC_RXGETVIDSTATUS _IOR(SDIVIDEO_IOC_MAGIC, 72, unsigned int)
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#define SDIVIDEO_IOC_GETID _IOR(SDIVIDEO_IOC_MAGIC, 129, unsigned int)
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#define SDIVIDEO_IOC_GETVERSION _IOR(SDIVIDEO_IOC_MAGIC, 130, unsigned int)
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#define SDIVIDEO_IOC_QBUF _IOW(SDIVIDEO_IOC_MAGIC, 131, unsigned int)
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#define SDIVIDEO_IOC_DQBUF _IOW(SDIVIDEO_IOC_MAGIC, 132, unsigned int)
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/* Transmitter event flag bit locations */
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#define SDIVIDEO_EVENT_TX_BUFFER_ORDER 0
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#define SDIVIDEO_EVENT_TX_BUFFER (1 << SDIVIDEO_EVENT_TX_BUFFER_ORDER)
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#define SDIVIDEO_EVENT_TX_FIFO_ORDER 1
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#define SDIVIDEO_EVENT_TX_FIFO (1 << SDIVIDEO_EVENT_TX_FIFO_ORDER)
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#define SDIVIDEO_EVENT_TX_DATA_ORDER 2
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#define SDIVIDEO_EVENT_TX_DATA (1 << SDIVIDEO_EVENT_TX_DATA_ORDER)
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/* Receiver event flag bit locations */
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#define SDIVIDEO_EVENT_RX_BUFFER_ORDER 0
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#define SDIVIDEO_EVENT_RX_BUFFER (1 << SDIVIDEO_EVENT_RX_BUFFER_ORDER)
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#define SDIVIDEO_EVENT_RX_FIFO_ORDER 1
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#define SDIVIDEO_EVENT_RX_FIFO (1 << SDIVIDEO_EVENT_RX_FIFO_ORDER)
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#define SDIVIDEO_EVENT_RX_CARRIER_ORDER 2
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#define SDIVIDEO_EVENT_RX_CARRIER (1 << SDIVIDEO_EVENT_RX_CARRIER_ORDER)
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#define SDIVIDEO_EVENT_RX_DATA_ORDER 3
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#define SDIVIDEO_EVENT_RX_DATA (1 << SDIVIDEO_EVENT_RX_DATA_ORDER)
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/* Interface capabilities */
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#define SDIVIDEO_CAP_RX_CD 0x00000001
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#define SDIVIDEO_CAP_RX_DATA 0x00000002
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#define SDIVIDEO_CAP_RX_ERR_COUNT 0x00000004
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#define SDIVIDEO_CAP_RX_VBI 0x00000008
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#define SDIVIDEO_CAP_RX_RAWMODE 0x00000010
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#define SDIVIDEO_CAP_RX_DEINTERLACING 0x00000020
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/* Transmitter clock source settings */
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#define SDIVIDEO_CTL_TX_CLKSRC_ONBOARD 0
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#define SDIVIDEO_CTL_TX_CLKSRC_NTSC 1
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#define SDIVIDEO_CTL_TX_CLKSRC_PAL 2
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/* Mode settings */
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#define SDIVIDEO_CTL_MODE_UYVY 0
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#define SDIVIDEO_CTL_MODE_V210 1
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#define SDIVIDEO_CTL_MODE_V210_DEINTERLACE 2
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#define SDIVIDEO_CTL_MODE_RAW 3
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/* Frame mode settings */
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#define SDIVIDEO_CTL_UNLOCKED 0
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#define SDIVIDEO_CTL_SMPTE_125M_486I_29_97HZ 1
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#define SDIVIDEO_CTL_BT_601_576I_25HZ 2
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#define SDIVIDEO_CTL_SMPTE_267M_486I_29_97HZ 3
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#define SDIVIDEO_CTL_SMPTE_260M_1035I_30HZ 5
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#define SDIVIDEO_CTL_SMPTE_260M_1035I_29_97HZ 6
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#define SDIVIDEO_CTL_SMPTE_295M_1080I_25HZ 7
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#define SDIVIDEO_CTL_SMPTE_274M_1080I_30HZ 8
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#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_30HZ 9
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#define SDIVIDEO_CTL_SMPTE_274M_1080I_29_97HZ 10
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#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_29_97HZ 11
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#define SDIVIDEO_CTL_SMPTE_274M_1080I_25HZ 12
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#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_25HZ 13
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#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_24HZ 14
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#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_23_98HZ 15
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#define SDIVIDEO_CTL_SMPTE_274M_1080P_30HZ 16
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#define SDIVIDEO_CTL_SMPTE_274M_1080P_29_97HZ 17
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#define SDIVIDEO_CTL_SMPTE_274M_1080P_25HZ 18
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#define SDIVIDEO_CTL_SMPTE_274M_1080P_24HZ 19
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#define SDIVIDEO_CTL_SMPTE_274M_1080P_23_98HZ 20
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#define SDIVIDEO_CTL_SMPTE_296M_720P_60HZ 21
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#define SDIVIDEO_CTL_SMPTE_296M_720P_59_94HZ 22
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#define SDIVIDEO_CTL_SMPTE_296M_720P_50HZ 23
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#define SDIVIDEO_CTL_SMPTE_296M_720P_30HZ 24
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#define SDIVIDEO_CTL_SMPTE_296M_720P_29_97HZ 25
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#define SDIVIDEO_CTL_SMPTE_296M_720P_25HZ 26
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#define SDIVIDEO_CTL_SMPTE_296M_720P_24HZ 27
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#define SDIVIDEO_CTL_SMPTE_296M_720P_23_98HZ 28
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#endif
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