67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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x86-family.h
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CPU stuff for the x86 CPU family.
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*******************************************************************************/
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#ifndef SORTIX_X86_FAMILY_H
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#define SORTIX_X86_FAMILY_H
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namespace Sortix
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{
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namespace CPU
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{
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void OutPortB(uint16_t Port, uint8_t Value);
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void OutPortW(uint16_t Port, uint16_t Value);
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void OutPortL(uint16_t Port, uint32_t Value);
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uint8_t InPortB(uint16_t Port);
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uint16_t InPortW(uint16_t Port);
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uint32_t InPortL(uint16_t Port);
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void Reboot();
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void ShutDown();
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}
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const size_t FLAGS_CARRY = (1<<0); // 0x000001
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const size_t FLAGS_RESERVED1 = (1<<1); // 0x000002, read as one
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const size_t FLAGS_PARITY = (1<<2); // 0x000004
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const size_t FLAGS_RESERVED2 = (1<<3); // 0x000008
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const size_t FLAGS_AUX = (1<<4); // 0x000010
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const size_t FLAGS_RESERVED3 = (1<<5); // 0x000020
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const size_t FLAGS_ZERO = (1<<6); // 0x000040
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const size_t FLAGS_SIGN = (1<<7); // 0x000080
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const size_t FLAGS_TRAP = (1<<8); // 0x000100
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const size_t FLAGS_INTERRUPT = (1<<9); // 0x000200
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const size_t FLAGS_DIRECTION = (1<<10); // 0x000400
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const size_t FLAGS_OVERFLOW = (1<<11); // 0x000800
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const size_t FLAGS_IOPRIVLEVEL = (1<<12) | (1<<13);
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const size_t FLAGS_NESTEDTASK = (1<<14); // 0x004000
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const size_t FLAGS_RESERVED4 = (1<<15); // 0x008000
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const size_t FLAGS_RESUME = (1<<16); // 0x010000
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const size_t FLAGS_VIRTUAL8086 = (1<<17); // 0x020000
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const size_t FLAGS_ALIGNCHECK = (1<<18); // 0x040000
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const size_t FLAGS_VIRTINTR = (1<<19); // 0x080000
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const size_t FLAGS_VIRTINTRPEND = (1<<20); // 0x100000
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const size_t FLAGS_ID = (1<<21); // 0x200000
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}
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#endif
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