1 files changed, 55 insertions, 0 deletions

diff --git a/firmware/export/ohci.h b/firmware/export/ohci.h
new file mode 100644
index 0000000000..35fae29ed8
--- /dev/null
+++ b/firmware/export/ohci.h
@@ -0,0 +1,55 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * OHCI data structures and registers
+ *
+ * Copyright (C) 2009 by Frank Gevaerts
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#define OHCI_REVISION           (*(volatile unsigned int *)(OHCI_BASE+0x00))
+#define OHCI_CONTROL            (*(volatile unsigned int *)(OHCI_BASE+0x04))
+#define OHCI_COMMAND_STATUS     (*(volatile unsigned int *)(OHCI_BASE+0x08))
+#define OHCI_INTERRUPT_STATUS   (*(volatile unsigned int *)(OHCI_BASE+0x0C))
+#define OHCI_INTERRUPT_ENABLE   (*(volatile unsigned int *)(OHCI_BASE+0x10))
+#define OHCI_INTERRUPT_DISABLE  (*(volatile unsigned int *)(OHCI_BASE+0x14))
+#define OHCI_HCCA               (*(volatile unsigned int *)(OHCI_BASE+0x18))
+#define OHCI_PERIOD_CURRENT_ED  (*(volatile unsigned int *)(OHCI_BASE+0x1C))
+#define OHCI_CONTROL_HEAD_ED    (*(volatile unsigned int *)(OHCI_BASE+0x20))
+#define OHCI_CONTROL_CURRENT_ED (*(volatile unsigned int *)(OHCI_BASE+0x24))
+#define OHCI_BULK_HEAD_ED       (*(volatile unsigned int *)(OHCI_BASE+0x28))
+#define OHCI_BULK_CURRENT_ED    (*(volatile unsigned int *)(OHCI_BASE+0x2C))
+#define OHCI_DONE_HEAD          (*(volatile unsigned int *)(OHCI_BASE+0x30))
+#define OHCI_FM_INTERVAL        (*(volatile unsigned int *)(OHCI_BASE+0x34))
+#define OHCI_FM_REMAINING       (*(volatile unsigned int *)(OHCI_BASE+0x38))
+#define OHCI_FM_NUMBER          (*(volatile unsigned int *)(OHCI_BASE+0x3C))
+#define OHCI_PERIODIC_START     (*(volatile unsigned int *)(OHCI_BASE+0x40))
+#define OHCI_LS_THRESHOLD       (*(volatile unsigned int *)(OHCI_BASE+0x44))
+#define OHCI_RH_DESCRIPTOR_A    (*(volatile unsigned int *)(OHCI_BASE+0x48))
+#define OHCI_RH_DESCRIPTOR_B    (*(volatile unsigned int *)(OHCI_BASE+0x4C))
+#define OHCI_RH_STATUS          (*(volatile unsigned int *)(OHCI_BASE+0x50))
+#define OHCI_RH_PORT_STATUS_1   (*(volatile unsigned int *)(OHCI_BASE+0x54))
+#define OHCI_RH_PORT_STATUS_2   (*(volatile unsigned int *)(OHCI_BASE+0x58))
+                           
+struct ohci_hcca
+{
+    int32_t interrupt_table[32];
+    unsigned short frame_number;
+    unsigned short pad1;
+    int32_t done_head;
+    unsigned char reserved[116];
+};