62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2015 Rockchip Electronics
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __DWC2_PRIV_H__
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#define __DWC2_PRIV_H__
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#include <usb/dwc2_registers.h>
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#define EP_MAXLEN (64 * 1024)
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#define EP0_MAXLEN 64
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#define RX_FIFO_SIZE 0x210
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#define DTX_FIFO_SIZE_0_OFFSET RX_FIFO_SIZE
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#define DTX_FIFO_SIZE_0 0x10
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#define DTX_FIFO_SIZE_1_OFFSET (DTX_FIFO_SIZE_0_OFFSET +\
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DTX_FIFO_SIZE_0)
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#define DTX_FIFO_SIZE_1 0x100
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#define DTX_FIFO_SIZE_2_OFFSET (DTX_FIFO_SIZE_1_OFFSET +\
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DTX_FIFO_SIZE_1)
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#define DTX_FIFO_SIZE_2 0x10
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struct job {
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SIMPLEQ_ENTRY(job) queue; // linkage
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void *data;
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size_t length;
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size_t xfered_length;
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size_t xfer_length;
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int zlp; // append zero length packet?
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int autofree; // free after processing?
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};
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SIMPLEQ_HEAD(job_queue, job);
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typedef struct dwc2_ep {
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dwc2_ep_reg_t *ep_regs;
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struct job_queue job_queue;
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unsigned txfifo:5;
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unsigned busy:1;
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unsigned ep_num:8;
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} dwc2_ep_t;
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typedef struct dwc2_pdata {
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dwc2_reg_t *regs;
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dwc2_ep_t eps[MAX_EPS_CHANNELS][2];
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uint32_t fifo_map;
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void *setup_buf;
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} dwc2_pdata_t;
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#define DWC2_PDATA(ctrl) ((dwc2_pdata_t *)((ctrl)->pdata))
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#endif
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