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