77 lines
3.2 KiB
C
77 lines
3.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* OHCI data structures and registers
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*
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* Copyright (C) 2009 by Frank Gevaerts
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#define OHCI_REVISION (*(volatile unsigned int *)(OHCI_BASE+0x00))
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#define OHCI_CONTROL (*(volatile unsigned int *)(OHCI_BASE+0x04))
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#define OHCI_COMMAND_STATUS (*(volatile unsigned int *)(OHCI_BASE+0x08))
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#define OHCI_INTERRUPT_STATUS (*(volatile unsigned int *)(OHCI_BASE+0x0C))
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#define OHCI_INTERRUPT_ENABLE (*(volatile unsigned int *)(OHCI_BASE+0x10))
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#define OHCI_INTERRUPT_DISABLE (*(volatile unsigned int *)(OHCI_BASE+0x14))
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#define OHCI_HCCA (*(volatile unsigned int *)(OHCI_BASE+0x18))
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#define OHCI_PERIOD_CURRENT_ED (*(volatile unsigned int *)(OHCI_BASE+0x1C))
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#define OHCI_CONTROL_HEAD_ED (*(volatile unsigned int *)(OHCI_BASE+0x20))
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#define OHCI_CONTROL_CURRENT_ED (*(volatile unsigned int *)(OHCI_BASE+0x24))
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#define OHCI_BULK_HEAD_ED (*(volatile unsigned int *)(OHCI_BASE+0x28))
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#define OHCI_BULK_CURRENT_ED (*(volatile unsigned int *)(OHCI_BASE+0x2C))
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#define OHCI_DONE_HEAD (*(volatile unsigned int *)(OHCI_BASE+0x30))
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#define OHCI_FM_INTERVAL (*(volatile unsigned int *)(OHCI_BASE+0x34))
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#define OHCI_FM_REMAINING (*(volatile unsigned int *)(OHCI_BASE+0x38))
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#define OHCI_FM_NUMBER (*(volatile unsigned int *)(OHCI_BASE+0x3C))
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#define OHCI_PERIODIC_START (*(volatile unsigned int *)(OHCI_BASE+0x40))
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#define OHCI_LS_THRESHOLD (*(volatile unsigned int *)(OHCI_BASE+0x44))
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#define OHCI_RH_DESCRIPTOR_A (*(volatile unsigned int *)(OHCI_BASE+0x48))
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#define OHCI_RH_DESCRIPTOR_B (*(volatile unsigned int *)(OHCI_BASE+0x4C))
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#define OHCI_RH_STATUS (*(volatile unsigned int *)(OHCI_BASE+0x50))
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#define OHCI_RH_PORT_STATUS_1 (*(volatile unsigned int *)(OHCI_BASE+0x54))
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#define OHCI_RH_PORT_STATUS_2 (*(volatile unsigned int *)(OHCI_BASE+0x58))
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/* Transfer Descriptor */
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struct ohci_td
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{
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uint32_t td_config;
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void *current_buffer_pointer;
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struct ohci_td *nextTD;
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void *buffer_end;
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};
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/* Endpoint Descriptor */
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struct ohci_ed
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{
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uint32_t ep_config;
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struct ohci_td *tail;
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struct ohct_td *head;
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struct ohci_ed *nextED;
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};
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/* Host Controller Communications Area */
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struct ohci_hcca
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{
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struct ohci_ed (*interrupt_ed_table)[32];
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unsigned short frame_number;
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unsigned short pad1;
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uint32_t done_head;
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unsigned char reserved[116];
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};
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