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/* |
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* PearPC |
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* pic.h |
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* |
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* Copyright (C) 2003 Sebastian Biallas (sb@biallas.net) |
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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 version 2 as |
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* published by the Free Software Foundation. |
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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, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#ifndef __IO_PIC_H__ |
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#define __IO_PIC_H__ |
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|
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#include "system/types.h" |
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#include "system/display.h" |
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|
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#define IO_PIC_PA_START 0x80800000 |
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#define IO_PIC_PA_END 0x80800040 |
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|
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/* |
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* interrupts < 32 and in this mask are level'd (20 <= irq <= 28) |
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* all other are of edge type |
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*/ |
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#define IO_PIC_LEVEL_TYPE 0x1ff00000 |
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|
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#define IO_PIC_IRQ_ETHERNET0 5 |
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#define IO_PIC_IRQ_ETHERNET1 7 |
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#define IO_PIC_IRQ_CUDA 18 |
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#define IO_PIC_IRQ_NMI_XMON 20 |
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#define IO_PIC_IRQ_GCARD 23 |
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#define IO_PIC_IRQ_IDE0 26 |
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#define IO_PIC_IRQ_USB 28 |
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|
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void pic_write(uint32 addr, uint32 data, int size); |
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void pic_read(uint32 addr, uint32 &data, int size); |
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|
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void pic_raise_interrupt(int intr); |
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void pic_cancel_interrupt(int intr); |
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|
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void pic_init(); |
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void pic_done(); |
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void pic_init_config(); |
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|
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|
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#endif |
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|