+++ /dev/null
-/*
- * Copyright (c) 2010, Wei Mingzhi <whistler@openoffice.org>.
- * All Rights Reserved.
- *
- * Based on: Cdrom for Psemu Pro like Emulators
- * By: linuzappz <linuzappz@hotmail.com>
- *
- * 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, see <http://www.gnu.org/licenses>.
- */
-
-#ifdef USE_LIBCDIO
-
-#include <cdio/cdio.h>
-#include <cdio/mmc.h>
-
-#include "cdr.h"
-
-static CdIo_t *cdHandle = NULL;
-
-static void SetSpeed(int speed) {
- speed *= 176;
- if (speed == 0) speed = 0xFFFF;
-
- cdio_set_speed(cdHandle, speed);
-}
-
-static void SetSpinDown(unsigned char spindown) {
- mmc_cdb_t cdb;
- char buf[16];
-
- memset(&cdb, 0, sizeof(cdb));
-
- cdb.field[0] = 0x5A;
- cdb.field[2] = 0x0D;
- cdb.field[8] = sizeof(buf);
-
- if (mmc_run_cmd(cdHandle, 10000, &cdb, SCSI_MMC_DATA_READ, sizeof(buf), buf) != DRIVER_OP_SUCCESS)
- return;
-
- buf[11] = (buf[11] & 0xF0) | (spindown & 0x0F);
-
- memset(&cdb, 0, sizeof(cdb));
- memset(buf, 0, 2);
-
- cdb.field[0] = 0x55;
- cdb.field[1] = 0x10;
- cdb.field[8] = sizeof(buf);
-
- mmc_run_cmd(cdHandle, 10000, &cdb, SCSI_MMC_DATA_WRITE, sizeof(buf), buf);
-}
-
-static void UnlockDoor() {
- mmc_cdb_t cdb;
-
- memset(&cdb, 0, sizeof(cdb));
-
- cdb.field[0] = 0x1E;
- cdb.field[4] = 0;
-
- mmc_run_cmd(cdHandle, 10000, &cdb, SCSI_MMC_DATA_WRITE, 0, NULL);
-}
-
-int OpenCdHandle(const char *dev) {
- if (dev == NULL || dev[0] == '\0') {
- if ((dev = cdio_get_default_device(NULL)) == NULL) {
- return -1;
- }
- }
-
-#ifdef __FreeBSD__
- cdHandle = cdio_open_am_cd(dev, "CAM");
-#else
- cdHandle = cdio_open_cd(dev);
-#endif
-
- if (cdHandle != NULL) {
- SetSpeed(CdrSpeed);
- SetSpinDown(SpinDown);
- UnlockDoor();
-
- return 0;
- }
-
- return -1;
-}
-
-void CloseCdHandle() {
- if (cdHandle != NULL) {
- cdio_set_speed(cdHandle, 0xFFFF);
- SetSpinDown(SPINDOWN_VENDOR_SPECIFIC);
-
- cdio_destroy(cdHandle);
- }
-
- cdHandle = NULL;
-}
-
-int IsCdHandleOpen() {
- return (cdHandle != NULL);
-}
-
-long GetTN(unsigned char *buffer) {
- buffer[0] = cdio_get_first_track_num(cdHandle);
- buffer[1] = cdio_get_last_track_num(cdHandle);
-
- return 0;
-}
-
-long GetTD(unsigned char track, unsigned char *buffer) {
- msf_t msf;
-
- if (track == 0) track = CDIO_CDROM_LEADOUT_TRACK;
-
- if (!cdio_get_track_msf(cdHandle, track, &msf)) {
- memset(buffer + 1, 0, 3);
- return 0;
- }
-
- buffer[0] = btoi(msf.f);
- buffer[1] = btoi(msf.s);
- buffer[2] = btoi(msf.m);
-
- return 0;
-}
-
-long GetTE(unsigned char track, unsigned char *m, unsigned char *s, unsigned char *f) {
- unsigned char msf[3];
-
- lba_to_msf(cdio_get_track_lba(cdHandle, track + 1) - CD_MSF_OFFSET, msf);
-
- *m = msf[0];
- *s = msf[1];
- *f = msf[2];
-
- return 0;
-}
-
-long ReadSector(crdata *cr) {
- int lba;
- MMC_READ_CD cdb;
-
- lba = msf_to_lba(cr->msf.cdmsf_min0, cr->msf.cdmsf_sec0, cr->msf.cdmsf_frame0);
- memset(&cdb, 0, sizeof(cdb));
-
- cdb.Code = 0xBE;
- cdb.IncludeEDC = 1;
- cdb.IncludeUserData = 1;
- cdb.HeaderCode = 3;
- cdb.IncludeSyncData = 1;
- cdb.SubChannelSelection = 0;
- cdb.StartingLBA[1] = lba >> 16;
- cdb.StartingLBA[2] = lba >> 8;
- cdb.StartingLBA[3] = lba;
- cdb.TransferBlocks[2] = 1;
-
- if (mmc_run_cmd(cdHandle, 10000, (mmc_cdb_t *)&cdb, SCSI_MMC_DATA_READ, sizeof(*cr), cr) != DRIVER_OP_SUCCESS)
- return -1;
-
- return 0;
-}
-
-long PlayCDDA(unsigned char *sector) {
- msf_t start, end;
-
- if (!cdio_get_track_msf(cdHandle, CDIO_CDROM_LEADOUT_TRACK, &end))
- return -1;
-
- start.m = itob(sector[0]);
- start.s = itob(sector[1]);
- start.f = itob(sector[2]);
-
- if (cdio_audio_play_msf(cdHandle, &start, &end) != DRIVER_OP_SUCCESS)
- return -1;
-
- return 0;
-}
-
-long StopCDDA() {
- cdio_subchannel_t subchnl;
-
- if (cdio_audio_read_subchannel(cdHandle, &subchnl) != DRIVER_OP_SUCCESS)
- return -1;
-
- switch (subchnl.audio_status) {
- case CDIO_MMC_READ_SUB_ST_PLAY:
- case CDIO_MMC_READ_SUB_ST_PAUSED:
- cdio_audio_stop(cdHandle);
- }
-
- return 0;
-}
-
-long GetStatus(int playing, struct CdrStat *stat) {
- cdio_subchannel_t subchnl;
-
- memset(stat, 0, sizeof(struct CdrStat));
-
- if (playing) {
- if (cdio_audio_read_subchannel(cdHandle, &subchnl) == DRIVER_OP_SUCCESS) {
- stat->Time[0] = btoi(subchnl.abs_addr.m);
- stat->Time[1] = btoi(subchnl.abs_addr.s);
- stat->Time[2] = btoi(subchnl.abs_addr.f);
- }
- }
-
- stat->Type = 0x01;
-
- if (mmc_get_tray_status(cdHandle)) {
- stat->Type = 0xff;
- stat->Status |= 0x10;
- } else {
- SetSpeed(CdrSpeed);
- SetSpinDown(SpinDown);
- UnlockDoor();
- }
-
- return 0;
-}
-
-unsigned char *ReadSub(const unsigned char *time) {
- int lba = msf_to_lba(btoi(time[0]), btoi(time[1]), btoi(time[2]));
- static unsigned char buf[CD_FRAMESIZE_RAW + 96];
-
- MMC_READ_CD cdb;
-
- memset(&cdb, 0, sizeof(cdb));
-
- cdb.Code = 0xBE;
- cdb.IncludeEDC = 1;
- cdb.IncludeUserData = 1;
- cdb.HeaderCode = 3;
- cdb.IncludeSyncData = 1;
- cdb.StartingLBA[1] = lba >> 16;
- cdb.StartingLBA[2] = lba >> 8;
- cdb.StartingLBA[3] = lba;
- cdb.TransferBlocks[2] = 1;
- cdb.SubChannelSelection = 1;
-
- if (mmc_run_cmd(cdHandle, 10000, (mmc_cdb_t *)&cdb, SCSI_MMC_DATA_READ, sizeof(buf), buf) != DRIVER_OP_SUCCESS)
- return NULL;
-
- DecodeRawSubData(buf + CD_FRAMESIZE_RAW);
- return buf + CD_FRAMESIZE_RAW;
-}
-
-#endif
notaz.gp2x.de / pcsx_rearmed.git / blobdiff