prom_serengeti.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2000 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/promif.h>
#include <sys/promimpl.h>
/* All Serengeti only promif routines */
char *
prom_serengeti_set_console_input(char *new_value)
{
cell_t ci[5];
int rv;
ci[0] = p1275_ptr2cell("SUNW,set-console-input");
ci[1] = (cell_t)1; /* #argument cells */
ci[2] = (cell_t)1; /* #return cells */
ci[3] = p1275_ptr2cell(new_value);
promif_preprom();
rv = p1275_cif_handler(&ci);
promif_postprom();
if (rv != 0)
return (NULL);
return (p1275_cell2ptr(ci[4]));
}
/*
* These interfaces allow the client to attach/detach board.
*/
int
prom_serengeti_attach_board(uint_t node, uint_t board)
{
cell_t ci[6];
int rv;
ci[0] = p1275_ptr2cell("SUNW,Serengeti,add-board"); /* name */
ci[1] = (cell_t)2; /* #argument cells */
ci[2] = (cell_t)1; /* #result cells */
ci[3] = p1275_uint2cell(board);
ci[4] = p1275_uint2cell(node);
promif_preprom();
rv = p1275_cif_handler(&ci);
promif_postprom();
if (rv != 0)
return (rv);
if (p1275_cell2int(ci[5]) != 0) /* Res1: Catch result */
return (-1);
return (0);
}
int
prom_serengeti_detach_board(uint_t node, uint_t board)
{
cell_t ci[6];
int rv;
ci[0] = p1275_ptr2cell("SUNW,Serengeti,remove-board"); /* name */
ci[1] = (cell_t)2; /* #argument cells */
ci[2] = (cell_t)1; /* #result cells */
ci[3] = p1275_uint2cell(board);
ci[4] = p1275_uint2cell(node);
promif_preprom();
rv = p1275_cif_handler(&ci);
promif_postprom();
if (rv != 0)
return (rv);
if (p1275_cell2int(ci[5]) != 0) /* Res1: Catch result */
return (-1);
return (0);
}
int
prom_serengeti_tunnel_switch(uint_t node, uint_t board)
{
cell_t ci[6];
int rv;
ci[0] = p1275_ptr2cell("SUNW,Serengeti,switch-tunnel"); /* name */
ci[1] = (cell_t)2; /* #argument cells */
ci[2] = (cell_t)1; /* #result cells */
ci[3] = p1275_uint2cell(board);
ci[4] = p1275_uint2cell(node);
promif_preprom();
rv = p1275_cif_handler(&ci);
promif_postprom();
if (rv != 0)
return (rv);
if (p1275_cell2int(ci[5]) != 0) /* Res1: Catch result */
return (-1);
return (0);
}
int
prom_serengeti_cpu_off(dnode_t node)
{
cell_t ci[5];
int rv;
ci[0] = p1275_ptr2cell("SUNW,Serengeti,park-cpu");
ci[1] = (cell_t)1; /* #argument cells */
ci[2] = (cell_t)1; /* #return cells */
ci[3] = p1275_dnode2cell(node);
promif_preprom();
rv = p1275_cif_handler(&ci);
promif_postprom();
if (rv != 0)
return (-1);
return (p1275_cell2int(ci[4]));
}
/*
* This service converts the given physical address into a text string,
* representing the name of the field-replacable part for the given
* physical address. In other words, it tells the kernel which ecache
* module got the (un)correctable ECC error.
*/
int
prom_serengeti_get_ecacheunum(int cpuid, unsigned long long physaddr, char *buf,
uint_t buflen, int *ustrlen)
{
cell_t ci[12];
int rv;
ihandle_t imemory = prom_memory_ihandle();
*ustrlen = -1;
if ((imemory == (ihandle_t)-1))
return (-1);
if (prom_test_method("SUNW,Serengeti,get-ecache-unum",
prom_getphandle(imemory)) != 0)
return (-1);
ci[0] = p1275_ptr2cell("call-method"); /* Service name */
ci[1] = (cell_t)7; /* #argument cells */
ci[2] = (cell_t)2; /* #result cells */
ci[3] = p1275_ptr2cell("SUNW,Serengeti,get-ecache-unum");
/* Arg1: Method name */
ci[4] = p1275_ihandle2cell(imemory); /* Arg2: mem. ihandle */
ci[5] = p1275_uint2cell(buflen); /* Arg3: buflen */
ci[6] = p1275_ptr2cell(buf); /* Arg4: buf */
ci[7] = p1275_ull2cell_high(physaddr); /* Arg5: physhi */
ci[8] = p1275_ull2cell_low(physaddr); /* Arg6: physlo */
ci[9] = p1275_int2cell(cpuid); /* Arg7: cpuid */
ci[10] = (cell_t)-1; /* ret1: catch result */
ci[11] = (cell_t)-1; /* ret2: length */
promif_preprom();
rv = p1275_cif_handler(&ci);
promif_postprom();
if (rv != 0)
return (rv);
if (p1275_cell2int(ci[10]) != 0) /* Res1: catch result */
return (-1); /* "SUNW,Serengeti,get-ecache-unum" failed */
*ustrlen = p1275_cell2uint(ci[11]); /* Res2: unum str length */
return (0);
}
int
prom_serengeti_wakeupcpu(dnode_t node)
{
cell_t ci[5];
int rv;
ci[0] = p1275_ptr2cell("SUNW,Serengeti,wakeup-cpu"); /* Service name */
ci[1] = (cell_t)1; /* #argument cells */
ci[2] = (cell_t)1; /* #result cells */
ci[3] = p1275_dnode2cell(node); /* Arg1: nodeid to wakeup */
promif_preprom();
rv = p1275_cif_handler(&ci);
promif_postprom();
if (rv != 0)
return (rv);
else
return (p1275_cell2int(ci[4])); /* Res1: Catch result */
}