From 5cf79723ecb9a22de432d169ce65eb19aa651e8a Mon Sep 17 00:00:00 2001
From: Rafaël Carré <rafael.carre@gmail.com>
Date: Tue, 3 Jan 2012 04:39:56 +0000
Subject: move PP specific files to pp/

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31533 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/pp/usb-fw-pp5002.c | 75 ++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 firmware/target/arm/pp/usb-fw-pp5002.c

(limited to 'firmware/target/arm/pp/usb-fw-pp5002.c')

diff --git a/firmware/target/arm/pp/usb-fw-pp5002.c b/firmware/target/arm/pp/usb-fw-pp5002.c
new file mode 100644
index 0000000000..d296b05b2f
--- /dev/null
+++ b/firmware/target/arm/pp/usb-fw-pp5002.c
@@ -0,0 +1,75 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "ata.h"
+#include "cpu.h"
+#include "string.h"
+#include "system.h"
+#include "usb.h"
+
+void usb_pin_init(void)
+{
+    /* TODO: add USB init for iPod 3rd gen */
+
+#if defined(IPOD_1G2G) || defined(IPOD_3G)
+    /* GPIO C bit 7 is firewire detect */
+    GPIOC_ENABLE    |=  0x80;
+    GPIOC_OUTPUT_EN &= ~0x80;
+#endif
+}
+
+/* No different for now */
+void usb_init_device(void) __attribute__((alias("usb_pin_init")));
+
+void usb_enable(bool on)
+{
+    /* This device specific code will eventually give way to proper USB
+       handling, which should be the same for all PP5002 targets. */
+    if (on)
+    {
+#ifdef IPOD_ARCH
+    /* For iPod, we can only do one thing with USB mode atm - reboot
+       into the flash-based disk-mode.  This does not return. */
+
+        ata_sleepnow(); /* Immediately spindown the disk. */
+        sleep(HZ*2);
+
+        memcpy((void *)0x40017f00, "diskmodehotstuff\1", 17);
+
+        system_reboot(); /* Reboot */
+#endif
+    }
+}
+
+int usb_detect(void)
+{
+#if defined(IPOD_1G2G) || defined(IPOD_3G)
+    /* GPIO C bit 7 is firewire detect */
+    if (!(GPIOC_INPUT_VAL & 0x80))
+        return USB_INSERTED;
+#endif
+
+    /* TODO: add USB detection for iPod 3rd gen */
+
+    return USB_EXTRACTED;
+}
+bool usb_plugged(void) __attribute__((alias("usb_detect")));
-- 
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