10 files changed, 499 insertions, 0 deletions

diff --git a/firmware/target/arm/gigabeat/meg-fx/ata-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/ata-meg-fx.c
new file mode 100644
index 0000000000..58fec1e6a3
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/ata-meg-fx.c
@@ -0,0 +1,43 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include "cpu.h"
+#include <stdbool.h>
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "pcf50606.h"
+
+void ata_reset(void)
+{
+}
+
+void ata_enable(bool on)
+{
+    (void)on;
+}
+
+bool ata_is_coldstart(void)
+{
+    return true; /* TODO */
+}
+
+void ata_device_init(void)
+{
+}
diff --git a/firmware/target/arm/gigabeat/meg-fx/ata-target.h b/firmware/target/arm/gigabeat/meg-fx/ata-target.h
new file mode 100644
index 0000000000..95b66ab1bd
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/ata-target.h
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef ATA_TARGET_H
+#define ATA_TARGET_H
+
+/* Plain C read & write loops */
+#define PREFER_C_READING
+#define PREFER_C_WRITING
+
+#define ATA_IOBASE      0x18000000
+#define ATA_DATA        (*((volatile unsigned short*)(ATA_IOBASE)))
+#define ATA_ERROR       (*((volatile unsigned char*)(ATA_IOBASE + 0x02)))
+#define ATA_NSECTOR     (*((volatile unsigned char*)(ATA_IOBASE + 0x04)))
+#define ATA_SECTOR      (*((volatile unsigned char*)(ATA_IOBASE + 0x06)))
+#define ATA_LCYL        (*((volatile unsigned char*)(ATA_IOBASE + 0x08)))
+#define ATA_HCYL        (*((volatile unsigned char*)(ATA_IOBASE + 0x0A)))
+#define ATA_SELECT      (*((volatile unsigned char*)(ATA_IOBASE + 0x0C)))
+#define ATA_COMMAND     (*((volatile unsigned char*)(ATA_IOBASE + 0x0E)))
+#define ATA_CONTROL     (*((volatile unsigned char*)(0x20000000 + 0x1C)))
+
+#define STATUS_BSY      0x80
+#define STATUS_RDY      0x40
+#define STATUS_DF       0x20
+#define STATUS_DRQ      0x08
+#define STATUS_ERR      0x01
+#define ERROR_ABRT      0x04
+
+#define WRITE_PATTERN1 0xa5
+#define WRITE_PATTERN2 0x5a
+#define WRITE_PATTERN3 0xaa
+#define WRITE_PATTERN4 0x55
+
+#define READ_PATTERN1 0xa5
+#define READ_PATTERN2 0x5a
+#define READ_PATTERN3 0xaa
+#define READ_PATTERN4 0x55
+
+#define READ_PATTERN1_MASK 0xff
+#define READ_PATTERN2_MASK 0xff
+#define READ_PATTERN3_MASK 0xff
+#define READ_PATTERN4_MASK 0xff
+
+#define SET_REG(reg,val) reg = (val)
+#define SET_16BITREG(reg,val) reg = (val)
+
+void ata_reset(void);
+void ata_device_init(void);
+bool ata_is_coldstart(void);
+
+#endif
diff --git a/firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c
new file mode 100644
index 0000000000..8f7c30b5d7
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/backlight-meg-fx.c
@@ -0,0 +1,38 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "backlight.h"
+#include "lcd.h"
+
+void __backlight_on(void)
+{
+}
+
+void __backlight_off(void)
+{
+}
+
+void __backlight_set_brightness(int val)
+{
+    /* The SC606 LED driver of the gigabeat series
+     * can set the brightness in 64 steps */
+    val &= 0x3F;
+}
diff --git a/firmware/target/arm/gigabeat/meg-fx/backlight-target.h b/firmware/target/arm/gigabeat/meg-fx/backlight-target.h
new file mode 100644
index 0000000000..3204293131
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/backlight-target.h
@@ -0,0 +1,26 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef BACKLIGHT_TARGET_H
+#define BACKLIGHT_TARGET_H
+
+void __backlight_on(void);
+void __backlight_off(void);
+void __backlight_set_brightness(int val);
+
+#endif
diff --git a/firmware/target/arm/gigabeat/meg-fx/button-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/button-meg-fx.c
new file mode 100644
index 0000000000..88a1b4de09
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/button-meg-fx.c
@@ -0,0 +1,84 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdlib.h>
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "kernel.h"
+#include "backlight.h"
+#include "adc.h"
+#include "system.h"
+
+void button_init_device(void)
+{
+    /* Power, Remote Play & Hold switch */
+}
+
+bool button_hold(void)
+{
+    return (GPGDAT & (1 << 15));
+}
+
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    int touchpad = GPJDAT;
+    int buttons = GPGDAT;
+
+    /* Check for hold first */
+    if (buttons & (1 << 15))
+        return btn;
+
+    /* the side buttons */
+    if (buttons & (1 << 0))
+        btn |= BUTTON_POWER;
+
+    if (buttons & (1 << 1))
+        btn |= BUTTON_MENU;
+
+    if (buttons & (1 << 2))
+        btn |= BUTTON_VOL_UP;
+
+    if (buttons & (1 << 3))
+        btn |= BUTTON_VOL_DOWN;
+
+    if (buttons & (1 << 4))
+        btn |= BUTTON_A;
+
+    /* the touchpad */
+    if (touchpad & (1 << 0))
+        btn |= BUTTON_UP;
+
+    if (touchpad & (1 << 12))
+        btn |= BUTTON_RIGHT;
+
+    if (touchpad & (1 << 6))
+        btn |= BUTTON_DOWN;
+
+    if (touchpad & (1 << 7))
+        btn |= BUTTON_LEFT;
+
+    if (touchpad & (1 << 3))
+        btn |= BUTTON_SELECT;
+
+    return btn;
+}
+
diff --git a/firmware/target/arm/gigabeat/meg-fx/button-target.h b/firmware/target/arm/gigabeat/meg-fx/button-target.h
new file mode 100644
index 0000000000..95fb72e601
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/button-target.h
@@ -0,0 +1,58 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+#include "config.h"
+
+#define HAS_BUTTON_HOLD
+
+bool button_hold(void);
+void button_init_device(void);
+int button_read_device(void);
+
+/* Toshiba Gigabeat specific button codes */
+
+#define BUTTON_POWER        0x00000001
+#define BUTTON_MENU         0x00000002
+
+#define BUTTON_LEFT         0x00000004
+#define BUTTON_RIGHT        0x00000008
+#define BUTTON_UP           0x00000010
+#define BUTTON_DOWN         0x00000020
+
+#define BUTTON_VOL_UP       0x00000040
+#define BUTTON_VOL_DOWN     0x00000080
+
+#define BUTTON_SELECT       0x00000100
+#define BUTTON_A            0x00000200
+
+
+#define BUTTON_MAIN (BUTTON_POWER|BUTTON_MENU|BUTTON_LEFT|BUTTON_RIGHT\
+                |BUTTON_UP|BUTTON_DOWN|BUTTON_VOL_UP|BUTTON_VOL_DOWN\
+                |BUTTON_SELECT|BUTTON_A)
+
+
+#define BUTTON_REMOTE 0
+
+#define POWEROFF_BUTTON BUTTON_POWER
+#define POWEROFF_COUNT 10
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/gigabeat/meg-fx/lcd-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/lcd-meg-fx.c
new file mode 100644
index 0000000000..5ec62271ad
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/lcd-meg-fx.c
@@ -0,0 +1,31 @@
+#include "config.h"
+#include "cpu.h"
+#include "lcd.h"
+#include "kernel.h"
+#include "system.h"
+
+void lcd_init_device(void);
+void lcd_update_rec(int, int, int, int);
+void lcd_update(void);
+
+/* LCD init */
+void lcd_init_device(void)
+{
+}
+
+/* Update a fraction of the display. */
+void lcd_update_rect(int x, int y, int width, int height)
+{
+    (void)x;
+    (void)y;
+    (void)width;
+    (void)height;
+    memcpy(FRAME, &lcd_framebuffer, sizeof(lcd_framebuffer));
+}
+
+/* Update the display.
+   This must be called after all other LCD functions that change the display. */
+void lcd_update(void)
+{
+    lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
+}
diff --git a/firmware/target/arm/gigabeat/meg-fx/power-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/power-meg-fx.c
new file mode 100644
index 0000000000..688b44eaa6
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/power-meg-fx.c
@@ -0,0 +1,75 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include "cpu.h"
+#include <stdbool.h>
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "pcf50606.h"
+
+#ifndef SIMULATOR
+
+void power_init(void)
+{
+    /* Charger detect */
+}
+
+bool charger_inserted(void)
+{
+    return !(GPFDAT & (1 << 4));
+}
+
+void ide_power_enable(bool on)
+{
+    (void)on;
+}
+
+bool ide_powered(void)
+{
+    return true;
+}
+
+void power_off(void)
+{
+}
+
+#else /* SIMULATOR */
+
+bool charger_inserted(void)
+{
+    return false;
+}
+
+void charger_enable(bool on)
+{
+    (void)on;
+}
+
+void power_off(void)
+{
+}
+
+void ide_power_enable(bool on)
+{
+   (void)on;
+}
+
+#endif /* SIMULATOR */
+
diff --git a/firmware/target/arm/gigabeat/meg-fx/usb-meg-fx.c b/firmware/target/arm/gigabeat/meg-fx/usb-meg-fx.c
new file mode 100644
index 0000000000..6e0f31e8c7
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/usb-meg-fx.c
@@ -0,0 +1,52 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include <stdbool.h>
+#include "cpu.h"
+#include "system.h"
+
+void usb_init_device(void)
+{
+}
+
+bool usb_detect(void)
+{
+    return (GPFDAT & 1) ? false : true;
+}
+
+void usb_enable(bool on)
+{
+    if(on) {
+        int i;
+
+        GPBDAT &= 0x7EF;
+        GPBCON |= 1<<8;
+
+        GPGDAT &= 0xE7FF;
+        GPGDAT |= 1<<11;
+
+        for (i = 0; i < 10000000; i++) {continue;}
+
+        GPBCON &= 0x2FFCFF;
+        GPBDAT |= 1<<5; 
+        GPBDAT |= 1<<6;
+    } else {
+        /* TODO how turn USB mode back off again? */
+    }
+}
diff --git a/firmware/target/arm/gigabeat/meg-fx/usb-target.h b/firmware/target/arm/gigabeat/meg-fx/usb-target.h
new file mode 100644
index 0000000000..baeb539b38
--- /dev/null
+++ b/firmware/target/arm/gigabeat/meg-fx/usb-target.h
@@ -0,0 +1,26 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef USB_TARGET_H
+#define USB_TARGET_H
+
+bool usb_init_device(void);
+bool usb_detect(void);
+void usb_enable(bool on);
+
+#endif