mirror of
https://github.com/mpv-player/mpv
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1c54cec54a
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27038 b3059339-0415-0410-9bf9-f77b7e298cf2
85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
/*
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* Direct Hardware Access (DHA) kernel helper
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*
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* Copyright (C) 2002 Alex Beregszaszi <alex@fsn.hu>
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* This file is part of MPlayer.
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*
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* MPlayer 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; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_DHAHELPER_H
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#define MPLAYER_DHAHELPER_H
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#include <linux/ioctl.h>
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/* feel free to change */
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#define DEFAULT_MAJOR 180
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#define API_VERSION 0x1
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typedef struct dhahelper_port_s
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{
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#define PORT_OP_READ 1
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#define PORT_OP_WRITE 2
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int operation;
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int size;
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int addr;
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int value;
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} dhahelper_port_t;
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typedef struct dhahelper_memory_s
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{
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#define MEMORY_OP_MAP 1
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#define MEMORY_OP_UNMAP 2
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int operation;
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int start;
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int offset;
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int size;
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int ret;
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#define MEMORY_FLAG_NOCACHE 1
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int flags;
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} dhahelper_memory_t;
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typedef struct dhahelper_mtrr_s
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{
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#define MTRR_OP_ADD 1
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#define MTRR_OP_DEL 2
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int operation;
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int start;
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int size;
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int type;
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} dhahelper_mtrr_t;
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typedef struct dhahelper_pci_s
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{
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#define PCI_OP_READ 1
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#define PCI_OP_WRITE 1
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int operation;
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int bus;
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int dev;
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int func;
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int cmd;
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int size;
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int ret;
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} dhahelper_pci_t;
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#define DHAHELPER_GET_VERSION _IOW('D', 0, int)
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#define DHAHELPER_PORT _IOWR('D', 1, dhahelper_port_t)
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#define DHAHELPER_MEMORY _IOWR('D', 2, dhahelper_memory_t)
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#define DHAHELPER_MTRR _IOWR('D', 3, dhahelper_mtrr_t)
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#define DHAHELPER_PCI _IOWR('D', 4, dhahelper_pci_t)
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#endif /* MPLAYER_DHAHELPER_H */
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