1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright (c) 1994-2000 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate * All rights reserved.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate #include <sys/promif.h>
30*0Sstevel@tonic-gate #include <sys/promimpl.h>
31*0Sstevel@tonic-gate
32*0Sstevel@tonic-gate /*
33*0Sstevel@tonic-gate * This service converts the given physical address into a text string,
34*0Sstevel@tonic-gate * representing the name of the field-replacable part for the given
35*0Sstevel@tonic-gate * physical address. In other words, it tells the kernel which chip got
36*0Sstevel@tonic-gate * the (un)correctable ECC error, which info is hopefully relayed to the user!
37*0Sstevel@tonic-gate */
38*0Sstevel@tonic-gate int
prom_get_unum(int syn_code,unsigned long long physaddr,char * buf,uint_t buflen,int * ustrlen)39*0Sstevel@tonic-gate prom_get_unum(int syn_code, unsigned long long physaddr, char *buf,
40*0Sstevel@tonic-gate uint_t buflen, int *ustrlen)
41*0Sstevel@tonic-gate {
42*0Sstevel@tonic-gate cell_t ci[12];
43*0Sstevel@tonic-gate int rv;
44*0Sstevel@tonic-gate ihandle_t imemory = prom_memory_ihandle();
45*0Sstevel@tonic-gate
46*0Sstevel@tonic-gate *ustrlen = -1;
47*0Sstevel@tonic-gate if ((imemory == (ihandle_t)-1))
48*0Sstevel@tonic-gate return (-1);
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate ci[0] = p1275_ptr2cell("call-method"); /* Service name */
51*0Sstevel@tonic-gate ci[1] = (cell_t)7; /* #argument cells */
52*0Sstevel@tonic-gate ci[2] = (cell_t)2; /* #result cells */
53*0Sstevel@tonic-gate ci[3] = p1275_ptr2cell("SUNW,get-unumber"); /* Arg1: Method name */
54*0Sstevel@tonic-gate ci[4] = p1275_ihandle2cell(imemory); /* Arg2: mem. ihandle */
55*0Sstevel@tonic-gate ci[5] = p1275_uint2cell(buflen); /* Arg3: buflen */
56*0Sstevel@tonic-gate ci[6] = p1275_ptr2cell(buf); /* Arg4: buf */
57*0Sstevel@tonic-gate ci[7] = p1275_ull2cell_high(physaddr); /* Arg5: physhi */
58*0Sstevel@tonic-gate ci[8] = p1275_ull2cell_low(physaddr); /* Arg6: physlo */
59*0Sstevel@tonic-gate ci[9] = p1275_int2cell(syn_code); /* Arg7: bit # */
60*0Sstevel@tonic-gate ci[10] = (cell_t)-1; /* ret1: catch result */
61*0Sstevel@tonic-gate ci[11] = (cell_t)-1; /* ret2: length */
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate promif_preprom();
64*0Sstevel@tonic-gate rv = p1275_cif_handler(&ci);
65*0Sstevel@tonic-gate promif_postprom();
66*0Sstevel@tonic-gate
67*0Sstevel@tonic-gate if (rv != 0)
68*0Sstevel@tonic-gate return (rv);
69*0Sstevel@tonic-gate if (p1275_cell2int(ci[10]) != 0) /* Res1: catch result */
70*0Sstevel@tonic-gate return (-1); /* "SUNW,get-unumber" failed */
71*0Sstevel@tonic-gate *ustrlen = p1275_cell2uint(ci[11]); /* Res2: unum str length */
72*0Sstevel@tonic-gate return (0);
73*0Sstevel@tonic-gate }
74