grub2/include/grub/powerpc/ieee1275/ieee1275.h
okuji 4b13b216f4 2004-04-04 Yoshinori K. Okuji <okuji@enbug.org>
All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
	and grub_, respectively. Because the conversion is trivial and
	mechanical, I omit the details here. Please refer to the CVS
	if you need more information.
2004-04-04 13:46:03 +00:00

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/* ieee1275.h - Access the Open Firmware client interface. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef GRUB_IEEE1275_MACHINE_HEADER
#define GRUB_IEEE1275_MACHINE_HEADER 1
#include <stdint.h>
#include <grub/err.h>
#include <grub/types.h>
/* Maps a device alias to a pathname. */
struct grub_ieee1275_devalias
{
char *name;
char *path;
char *type;
};
struct grub_ieee1275_mem_region
{
unsigned int start;
unsigned int size;
};
/* FIXME jrydberg: is this correct cell types? */
typedef intptr_t grub_ieee1275_ihandle_t;
typedef intptr_t grub_ieee1275_phandle_t;
extern intptr_t (*grub_ieee1275_entry_fn) (void *);
uint32_t EXPORT_FUNC(grub_ieee1275_decode_int_4) (unsigned char *p);
int EXPORT_FUNC(grub_ieee1275_finddevice) (char *name,
grub_ieee1275_phandle_t *phandlep);
int EXPORT_FUNC(grub_ieee1275_get_property) (int handle, const char *property,
void *buf, grub_size_t size,
grub_size_t *actual);
int EXPORT_FUNC(grub_ieee1275_next_property) (int handle, char *prev_prop,
char *prop, int *flags);
int EXPORT_FUNC(grub_ieee1275_get_property_length)
(grub_ieee1275_phandle_t handle, const char *prop, grub_size_t *length);
int EXPORT_FUNC(grub_ieee1275_instance_to_package)
(grub_ieee1275_ihandle_t ihandle, grub_ieee1275_phandle_t *phandlep);
int EXPORT_FUNC(grub_ieee1275_package_to_path) (grub_ieee1275_phandle_t phandle,
char *path, grub_size_t len,
grub_size_t *actual);
int EXPORT_FUNC(grub_ieee1275_instance_to_path)
(grub_ieee1275_ihandle_t ihandle, char *path, grub_size_t len,
grub_size_t *actual);
int EXPORT_FUNC(grub_ieee1275_write) (grub_ieee1275_ihandle_t ihandle,
void *buffer, grub_size_t len,
grub_size_t *actualp);
int EXPORT_FUNC(grub_ieee1275_read) (grub_ieee1275_ihandle_t ihandle,
void *buffer, grub_size_t len,
grub_size_t *actualp);
int EXPORT_FUNC(grub_ieee1275_seek) (grub_ieee1275_ihandle_t ihandle,
int pos_hi, int pos_lo, int *result);
int EXPORT_FUNC(grub_ieee1275_peer) (grub_ieee1275_phandle_t node,
grub_ieee1275_phandle_t *result);
int EXPORT_FUNC(grub_ieee1275_child) (grub_ieee1275_phandle_t node,
grub_ieee1275_phandle_t *result);
int EXPORT_FUNC(grub_ieee1275_parent) (grub_ieee1275_phandle_t node,
grub_ieee1275_phandle_t *result);
int EXPORT_FUNC(grub_ieee1275_exit) (void);
int EXPORT_FUNC(grub_ieee1275_open) (char *node,
grub_ieee1275_ihandle_t *result);
int EXPORT_FUNC(grub_ieee1275_close) (grub_ieee1275_ihandle_t ihandle);
int EXPORT_FUNC(grub_ieee1275_claim) (void *p, grub_size_t size, unsigned int align,
void **result);
int EXPORT_FUNC(grub_ieee1275_set_property) (grub_ieee1275_phandle_t phandle,
const char *propname, void *buf,
grub_size_t size,
grub_size_t *actual);
int EXPORT_FUNC(grub_ieee1275_set_color) (grub_ieee1275_ihandle_t ihandle,
int index, int r, int g, int b);
grub_err_t EXPORT_FUNC(grub_devalias_iterate)
(int (*hook) (struct grub_ieee1275_devalias *alias));
#endif /* ! GRUB_IEEE1275_MACHINE_HEADER */