51 lines
2.1 KiB
C
51 lines
2.1 KiB
C
/* ieee1275.h - Access the Open Firmware client interface. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003,2004,2005,2007,2009 Free Software Foundation, Inc.
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*
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* GRUB 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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* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_IEEE1275_MACHINE_HEADER
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#define GRUB_IEEE1275_MACHINE_HEADER 1
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#include <grub/types.h>
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#define GRUB_IEEE1275_CELL_SIZEOF 8
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typedef grub_uint64_t grub_ieee1275_cell_t;
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/* Encoding of 'mode' argument to grub_ieee1275_map_physical() */
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#define IEEE1275_MAP_WRITE 0x0001 /* Writable */
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#define IEEE1275_MAP_READ 0x0002 /* Readable */
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#define IEEE1275_MAP_EXEC 0x0004 /* Executable */
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#define IEEE1275_MAP_LOCKED 0x0010 /* Locked in TLB */
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#define IEEE1275_MAP_CACHED 0x0020 /* Cacheable */
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#define IEEE1275_MAP_SE 0x0040 /* Side-effects */
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#define IEEE1275_MAP_GLOBAL 0x0080 /* Global */
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#define IEEE1275_MAP_IE 0x0100 /* Invert Endianness */
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#define IEEE1275_MAP_DEFAULT (IEEE1275_MAP_WRITE | IEEE1275_MAP_READ | \
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IEEE1275_MAP_EXEC | IEEE1275_MAP_CACHED)
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extern int EXPORT_FUNC(grub_ieee1275_claim_vaddr) (grub_addr_t vaddr,
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grub_size_t size);
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extern int EXPORT_FUNC(grub_ieee1275_alloc_physmem) (grub_addr_t *paddr,
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grub_size_t size,
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grub_uint32_t align);
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extern grub_uint64_t EXPORT_FUNC(grub_ieee1275_num_blocks) (grub_uint32_t ihandle);
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extern grub_uint64_t EXPORT_FUNC(grub_ieee1275_num_blocks64) (grub_uint32_t ihandle);
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extern grub_addr_t EXPORT_VAR (grub_ieee1275_original_stack);
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#endif /* ! GRUB_IEEE1275_MACHINE_HEADER */
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