Subversion Repositories mpeg2fpga

/*

 * regfile_codes.v

 *

 * Copyright (c) 2007 Koen De Vleeschauwer.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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.

 */

/*

 * regfile_codes - Register file.

 */

  parameter [3:0]

        REG_RD_VERSION        = 4'h0,

        REG_RD_STATUS         = 4'h1,

        REG_RD_SIZE           = 4'h2,

        REG_RD_DISP_SIZE      = 4'h3,

        REG_RD_FRAME_RATE     = 4'h4,

        REG_RD_TESTPOINT      = 4'hf,

        REG_WR_STREAM         = 4'h0,

        REG_WR_HOR            = 4'h1,

        REG_WR_HOR_SYNC       = 4'h2,

        REG_WR_VER            = 4'h3,

        REG_WR_VER_SYNC       = 4'h4,

        REG_WR_VID_MODE       = 4'h5,

        REG_WR_CLT_YUVM       = 4'h6,

        REG_WR_CLT_ADDR       = 4'h7,

        REG_WR_OSD_DTA_HIGH   = 4'h8,

        REG_WR_OSD_DTA_LOW    = 4'h9,

        REG_WR_OSD_ADDR       = 4'ha,

        REG_WR_TRICK          = 4'hb,

        REG_WR_TESTPOINT      = 4'hf;

/* not truncated */