43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/**
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* Framebuffer initialization of Asagiri
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* Copyright (C) 2023 Asagiri contributors
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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, either version 3 of the License, or
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* (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef _ASAGIRI_FB_H
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#define _ASAGIRI_FB_H
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#define MBOX_RESPONSE 0x80000000
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#define MBOX_FULL 0x80000000
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#define MBOX_EMPTY 0x40000000
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#define MBOX_REQUEST 0x0
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#define MBOX_TAG_SETPOWER 0x28001
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#define MBOX_TAG_SETCLKRATE 0x38002
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#define MBOX_TAG_SETPHYWH 0x48003
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#define MBOX_TAG_SETVIRTWH 0x48004
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#define MBOX_TAG_SETVIRTOFF 0x48009
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#define MBOX_TAG_SETDEPTH 0x48005
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#define MBOX_TAG_SETPXLORDR 0x48006
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#define MBOX_TAG_GETFB 0x40001
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#define MBOX_TAG_GETPITCH 0x40008
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#define MBOX_TAG_LAST 0x0
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#define MBOX_CH_PROP 0x8
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void fb_init();
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#endif
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