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/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Copyright (C) 2000, 2001, 2002, 2003 H<>kan Hjort <d95hjort@dtek.chalmers.se>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#if defined(HAVE_INTTYPES_H)
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#include <inttypes.h>
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#elif defined(HAVE_STDINT_H)
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#include <stdint.h>
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#endif
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#include "bswap.h"
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#include "nav_types.h"
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#include "nav_read.h"
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#include "dvdread_internal.h"
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void navRead_PCI(pci_t *pci, unsigned char *buffer) {
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int i, j;
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CHECK_VALUE(sizeof(pci_t) == PCI_BYTES - 1); /* -1 for substream id*/
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memcpy(pci, buffer, sizeof(pci_t));
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/* Endian conversions */
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/* pci pci_gi */
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B2N_32(pci->pci_gi.nv_pck_lbn);
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B2N_16(pci->pci_gi.vobu_cat);
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B2N_32(pci->pci_gi.vobu_s_ptm);
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B2N_32(pci->pci_gi.vobu_e_ptm);
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B2N_32(pci->pci_gi.vobu_se_e_ptm);
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/* pci nsml_agli */
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for(i = 0; i < 9; i++)
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B2N_32(pci->nsml_agli.nsml_agl_dsta[i]);
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/* pci hli hli_gi */
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B2N_16(pci->hli.hl_gi.hli_ss);
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B2N_32(pci->hli.hl_gi.hli_s_ptm);
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B2N_32(pci->hli.hl_gi.hli_e_ptm);
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B2N_32(pci->hli.hl_gi.btn_se_e_ptm);
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/* pci hli btn_colit */
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for(i = 0; i < 3; i++)
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for(j = 0; j < 2; j++)
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B2N_32(pci->hli.btn_colit.btn_coli[i][j]);
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/* NOTE: I've had to change the structure from the disk tqlayout to get
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* the packing to work with Sun's Forte C compiler. */
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/* pci hli btni */
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for(i = 0; i < 36; i++) {
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char tmp[sizeof(pci->hli.btnit[i])], swap;
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memcpy(tmp, &(pci->hli.btnit[i]), sizeof(pci->hli.btnit[i]));
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/* Byte 4 to 7 are 'rotated' was: ABCD EFGH IJ is: ABCG DEFH IJ */
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swap = tmp[6];
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tmp[6] = tmp[5];
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tmp[5] = tmp[4];
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tmp[4] = tmp[3];
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tmp[3] = swap;
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/* Then there are the two B2N_24(..) calls */
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#ifndef WORDS_BIGENDIAN
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swap = tmp[0];
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tmp[0] = tmp[2];
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tmp[2] = swap;
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swap = tmp[4];
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tmp[4] = tmp[6];
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tmp[6] = swap;
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#endif
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memcpy(&(pci->hli.btnit[i]), tmp, sizeof(pci->hli.btnit[i]));
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}
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#ifndef NDEBUG
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/* Asserts */
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/* pci pci gi */
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CHECK_VALUE(pci->pci_gi.zero1 == 0);
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/* pci hli hli_gi */
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CHECK_VALUE(pci->hli.hl_gi.zero1 == 0);
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CHECK_VALUE(pci->hli.hl_gi.zero2 == 0);
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CHECK_VALUE(pci->hli.hl_gi.zero3 == 0);
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CHECK_VALUE(pci->hli.hl_gi.zero4 == 0);
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CHECK_VALUE(pci->hli.hl_gi.zero5 == 0);
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/* Are there buttons defined here? */
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if((pci->hli.hl_gi.hli_ss & 0x03) != 0) {
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CHECK_VALUE(pci->hli.hl_gi.btn_ns != 0);
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CHECK_VALUE(pci->hli.hl_gi.btngr_ns != 0);
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} else {
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CHECK_VALUE((pci->hli.hl_gi.btn_ns != 0 && pci->hli.hl_gi.btngr_ns != 0)
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|| (pci->hli.hl_gi.btn_ns == 0 && pci->hli.hl_gi.btngr_ns == 0));
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}
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/* pci hli btnit */
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for(i = 0; i < pci->hli.hl_gi.btngr_ns; i++) {
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for(j = 0; j < (36 / pci->hli.hl_gi.btngr_ns); j++) {
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int n = (36 / pci->hli.hl_gi.btngr_ns) * i + j;
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CHECK_VALUE(pci->hli.btnit[n].zero1 == 0);
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CHECK_VALUE(pci->hli.btnit[n].zero2 == 0);
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CHECK_VALUE(pci->hli.btnit[n].zero3 == 0);
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CHECK_VALUE(pci->hli.btnit[n].zero4 == 0);
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CHECK_VALUE(pci->hli.btnit[n].zero5 == 0);
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CHECK_VALUE(pci->hli.btnit[n].zero6 == 0);
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if (j < pci->hli.hl_gi.btn_ns) {
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CHECK_VALUE(pci->hli.btnit[n].x_start <= pci->hli.btnit[n].x_end);
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CHECK_VALUE(pci->hli.btnit[n].y_start <= pci->hli.btnit[n].y_end);
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CHECK_VALUE(pci->hli.btnit[n].up <= pci->hli.hl_gi.btn_ns);
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CHECK_VALUE(pci->hli.btnit[n].down <= pci->hli.hl_gi.btn_ns);
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CHECK_VALUE(pci->hli.btnit[n].left <= pci->hli.hl_gi.btn_ns);
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CHECK_VALUE(pci->hli.btnit[n].right <= pci->hli.hl_gi.btn_ns);
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/*vmcmd_verify(pci->hli.btnit[n].cmd);*/
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} else {
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int k;
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CHECK_VALUE(pci->hli.btnit[n].btn_coln == 0);
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CHECK_VALUE(pci->hli.btnit[n].auto_action_mode == 0);
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CHECK_VALUE(pci->hli.btnit[n].x_start == 0);
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CHECK_VALUE(pci->hli.btnit[n].y_start == 0);
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CHECK_VALUE(pci->hli.btnit[n].x_end == 0);
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CHECK_VALUE(pci->hli.btnit[n].y_end == 0);
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CHECK_VALUE(pci->hli.btnit[n].up == 0);
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CHECK_VALUE(pci->hli.btnit[n].down == 0);
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CHECK_VALUE(pci->hli.btnit[n].left == 0);
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CHECK_VALUE(pci->hli.btnit[n].right == 0);
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for (k = 0; k < 8; k++)
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CHECK_VALUE(pci->hli.btnit[n].cmd.bytes[k] == 0); /*CHECK_ZERO?*/
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}
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}
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}
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#endif /* !NDEBUG */
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}
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void navRead_DSI(dsi_t *dsi, unsigned char *buffer) {
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int i;
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CHECK_VALUE(sizeof(dsi_t) == DSI_BYTES - 1); /* -1 for substream id*/
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memcpy(dsi, buffer, sizeof(dsi_t));
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/* Endian conversions */
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/* dsi dsi gi */
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B2N_32(dsi->dsi_gi.nv_pck_scr);
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B2N_32(dsi->dsi_gi.nv_pck_lbn);
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B2N_32(dsi->dsi_gi.vobu_ea);
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B2N_32(dsi->dsi_gi.vobu_1stref_ea);
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B2N_32(dsi->dsi_gi.vobu_2ndref_ea);
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B2N_32(dsi->dsi_gi.vobu_3rdref_ea);
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B2N_16(dsi->dsi_gi.vobu_vob_idn);
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/* dsi sml pbi */
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B2N_16(dsi->sml_pbi.category);
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B2N_32(dsi->sml_pbi.ilvu_ea);
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B2N_32(dsi->sml_pbi.ilvu_sa);
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B2N_16(dsi->sml_pbi.size);
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B2N_32(dsi->sml_pbi.vob_v_s_s_ptm);
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B2N_32(dsi->sml_pbi.vob_v_e_e_ptm);
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/* dsi sml agli */
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for(i = 0; i < 9; i++) {
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B2N_32(dsi->sml_agli.data[ i ].address);
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B2N_16(dsi->sml_agli.data[ i ].size);
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}
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/* dsi vobu sri */
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B2N_32(dsi->vobu_sri.next_video);
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for(i = 0; i < 19; i++)
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B2N_32(dsi->vobu_sri.fwda[i]);
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B2N_32(dsi->vobu_sri.next_vobu);
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B2N_32(dsi->vobu_sri.prev_vobu);
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for(i = 0; i < 19; i++)
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B2N_32(dsi->vobu_sri.bwda[i]);
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B2N_32(dsi->vobu_sri.prev_video);
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/* dsi synci */
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for(i = 0; i < 8; i++)
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B2N_16(dsi->synci.a_synca[i]);
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for(i = 0; i < 32; i++)
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B2N_32(dsi->synci.sp_synca[i]);
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/* Asserts */
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/* dsi dsi gi */
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CHECK_VALUE(dsi->dsi_gi.zero1 == 0);
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}
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