1787909001
Renovate and improve the AIM Open Firmware support: - Add RTAS (Run-Time Abstraction Services) support, found on all IBM systems and some Apple ones - Improve support for 32-bit real mode Open Firmware systems - Pull some more OF bits over from the AIM directory - Fix memory detection on IBM LPARs and systems with more than one /memory node (by andreast@)
62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
/*-
|
|
* Copyright (c) 2011 Nathan Whitehorn
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_RTAS_H_
|
|
#define _MACHINE_RTAS_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/types.h>
|
|
#include <dev/ofw/openfirm.h>
|
|
|
|
/*
|
|
* RTAS functions are defined by 32-bit integer tokens. These vary from
|
|
* system to system, and can be looked up from their standardized names
|
|
* using rtas_token_lookup(). If RTAS is not available, rtas_token_lookup()
|
|
* and rtas_call_method() return -1; this can be checked in advance using
|
|
* rtas_exists(). Otherwise, rtas_call_method() returns one of the RTAS
|
|
* status codes from the bottom of this file.
|
|
*/
|
|
|
|
int rtas_exists(void);
|
|
int rtas_call_method(cell_t token, int nargs, int nreturns, ...);
|
|
cell_t rtas_token_lookup(const char *method);
|
|
|
|
/* RTAS Status Codes: see CHRP or PAPR specification */
|
|
#define RTAS_OK 0
|
|
#define RTAS_HW_ERROR -1
|
|
#define RTAS_BUSY -2
|
|
#define RTAS_PARAM_ERROR -3
|
|
#define RTAS_STATE_CHANGE -7
|
|
#define RTAS_VENDOR_BEGIN 9000
|
|
#define RTAS_EXTENDED_DELAY 9900
|
|
#define RTAS_ISOLATION_ERROR -9000
|
|
#define RTAS_VENDOR_ERROR_BEGIN -9004
|
|
|
|
#endif /* _MACHINE_RTAS_H_ */
|
|
|