GP2X: Remove remnants of the old GP2X backend.

The GP2X is now folded into the GPH backend (as the GP2X device).

1 files changed, 0 insertions, 228 deletions

diff --git a/backends/platform/gp2x/gp2x-hw.cpp b/backends/platform/gp2x/gp2x-hw.cpp
deleted file mode 100644
index 074c668b5f..0000000000
--- a/backends/platform/gp2x/gp2x-hw.cpp
+++ /dev/null
@@ -1,228 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-/*
- * GP2X: Hardware Stuff.
- * Thanks to Rlyeh, Snaff, Squidge, Hermes, PS2Reality and RobBrown
- * for there help with us all getting to grips with this.
- *
- */
-
-// Disable symbol overrides so that we can use system headers.
-#define FORBIDDEN_SYMBOL_ALLOW_ALL
-
-#include "gp2x-common.h"
-
-#include "gp2x-hw.h"
-#include "gp2x-mem.h"
-
-// Linux includes to let us goof about with the system in a 'standard' way.
-#include <fcntl.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/ioctl.h>
-#include <sys/soundcard.h>
-#include <sys/time.h>
-#include <unistd.h>
-
-extern "C" {
-static unsigned long gp2x_dev[8]={0,0,0,0,0,0,0,0};//, gp2x_ticks_per_second;
-}
-
-namespace GP2X_HW {
-
-enum {
-	VOLUME_NOCHG			= 0,
-	VOLUME_DOWN				= 1,
-	VOLUME_UP				= 2,
-	VOLUME_CHANGE_RATE		= 8,
-	VOLUME_MIN				= 0,
-	VOLUME_INITIAL			= 60,
-	VOLUME_MAX				= 100
-};
-
-int volumeLevel = VOLUME_INITIAL;
-
-/* system registers */
-static struct
-{
-	unsigned short SYSCLKENREG,SYSCSETREG,FPLLVSETREG,DUALINT920,DUALINT940,DUALCTRL940;
-}
-system_reg;
-
-static unsigned short dispclockdiv;
-
-static volatile unsigned short *MEM_REG;
-
-#define SYS_CLK_FREQ 7372800
-
-void deviceInit() {
-	// Open devices
-	if (!gp2x_dev[0])  gp2x_dev[0] = open("/dev/mixer", O_RDWR);
-	if (!gp2x_dev[1])  gp2x_dev[1] = open("/dev/batt",   O_RDONLY);
-	if (!gp2x_dev[2])  gp2x_dev[2] = open("/dev/mem",   O_RDWR);
-}
-
-void deviceDeinit() {
-	// Close devices
-	{
-		int i;
-		for (i=0;i<8;i++)
-		{
-			if (gp2x_dev[i])
-			{
-				close(gp2x_dev[i]);
-			}
-		}
-	}
-
-	MEM_REG[0x91c>>1] = system_reg.SYSCSETREG;
-	MEM_REG[0x910>>1] = system_reg.FPLLVSETREG;
-	MEM_REG[0x3B40>>1] = system_reg.DUALINT920;
-	MEM_REG[0x3B42>>1] = system_reg.DUALINT940;
-	MEM_REG[0x3B48>>1] = system_reg.DUALCTRL940;
-	MEM_REG[0x904>>1] = system_reg.SYSCLKENREG;
-	MEM_REG[0x924>>1] = dispclockdiv;
-
-	unpatchMMU();
-}
-
-void mixerMoveVolume(int direction) {
-    if (volumeLevel <= 10) {
-        if (direction == VOLUME_UP)   volumeLevel += VOLUME_CHANGE_RATE/2;
-        if (direction == VOLUME_DOWN) volumeLevel -= VOLUME_CHANGE_RATE/2;
-    } else {
-        if(direction == VOLUME_UP)   volumeLevel += VOLUME_CHANGE_RATE;
-        if(direction == VOLUME_DOWN) volumeLevel -= VOLUME_CHANGE_RATE;
-    }
-
-    if (volumeLevel < VOLUME_MIN) volumeLevel = VOLUME_MIN;
-    if (volumeLevel > VOLUME_MAX) volumeLevel = VOLUME_MAX;
-
-    unsigned long soundDev = open("/dev/mixer", O_RDWR);
-
-    if(soundDev) {
-        int vol = ((volumeLevel << 8) | volumeLevel);
-        ioctl(soundDev, SOUND_MIXER_WRITE_PCM, &vol);
-        close(soundDev);
-    }
-}
-
-void setCpuspeed(unsigned int mhz)
-{
-	set_FCLK(mhz);
-	set_DCLK_Div(0);
-	set_920_Div(0);
-}
-
-int getBattLevel() {
-    int devbatt;
-    unsigned short currentval=0;
-    devbatt = open("/dev/batt", O_RDONLY);
-    read (devbatt, &currentval, 2);
-    close (devbatt);
-    return (currentval);
-}
-
-void set_display_clock_div(unsigned div)
-{
-	div=((div & 63) | 64)<<8;
-	MEM_REG[0x924>>1]=(MEM_REG[0x924>>1] & ~(255<<8)) | div;
-}
-
-
-void set_FCLK(unsigned MHZ)
-{
-	unsigned v;
-	unsigned mdiv,pdiv=3,scale=0;
-	MHZ*=1000000;
-	mdiv=(MHZ*pdiv)/SYS_CLK_FREQ;
-	mdiv=((mdiv-8)<<8) & 0xff00;
-	pdiv=((pdiv-2)<<2) & 0xfc;
-	scale&=3;
-	v=mdiv | pdiv | scale;
-	MEM_REG[0x910>>1]=v;
-}
-
-
-void set_920_Div(unsigned short div)
-{
-	unsigned short v;
-	v = MEM_REG[0x91c>>1] & (~0x3);
-	MEM_REG[0x91c>>1] = (div & 0x7) | v;
-}
-
-
-void set_DCLK_Div( unsigned short div )
-{
-	unsigned short v;
-	v = (unsigned short)( MEM_REG[0x91c>>1] & (~(0x7 << 6)) );
-	MEM_REG[0x91c>>1] = ((div & 0x7) << 6) | v;
-}
-
-
-void Disable_940(void)
-{
-	MEM_REG[0x3B42>>1];
-	MEM_REG[0x3B42>>1]=0;
-	MEM_REG[0x3B46>>1]=0xffff;
-	MEM_REG[0x3B48>>1]|= (1 << 7);
-	MEM_REG[0x904>>1]&=0xfffe;
-}
-
-void gp2x_video_wait_vsync(void)
-{
-	MEM_REG[0x2846>>1]=(MEM_REG[0x2846>>1] | 0x20) & ~2;
-	while (!(MEM_REG[0x2846>>1] & 2));
-}
-
-} /* namespace GP2X_HW */
-
-namespace GPH {
-
-enum {
-	/* Touchscreen TapMode */
-	TAPMODE_LEFT		= 0,
-	TAPMODE_RIGHT		= 1,
-	TAPMODE_HOVER		= 2
-};
-
-int tapmodeLevel = TAPMODE_LEFT;
-
-void ToggleTapMode() {
-	if (tapmodeLevel == TAPMODE_LEFT) {
-		tapmodeLevel = TAPMODE_RIGHT;
-	} else if (tapmodeLevel == TAPMODE_RIGHT) {
-		tapmodeLevel = TAPMODE_HOVER;
-	} else if (tapmodeLevel == TAPMODE_HOVER) {
-		tapmodeLevel = TAPMODE_LEFT;
-	} else {
-		tapmodeLevel = TAPMODE_LEFT;
-    }
-}
-
-
-} /* namespace GPH */