1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <sys/promif.h>
30 #include <sys/promimpl.h>
31
32 /* All Serengeti only promif routines */
33
34 char *
prom_serengeti_set_console_input(char * new_value)35 prom_serengeti_set_console_input(char *new_value)
36 {
37 cell_t ci[5];
38 int rv;
39
40 ci[0] = p1275_ptr2cell("SUNW,set-console-input");
41 ci[1] = (cell_t)1; /* #argument cells */
42 ci[2] = (cell_t)1; /* #return cells */
43 ci[3] = p1275_ptr2cell(new_value);
44
45 promif_preprom();
46 rv = p1275_cif_handler(&ci);
47 promif_postprom();
48
49 if (rv != 0)
50 return (NULL);
51
52 return (p1275_cell2ptr(ci[4]));
53 }
54
55 /*
56 * These interfaces allow the client to attach/detach board.
57 */
58 int
prom_serengeti_attach_board(uint_t node,uint_t board)59 prom_serengeti_attach_board(uint_t node, uint_t board)
60 {
61 cell_t ci[6];
62 int rv;
63
64 ci[0] = p1275_ptr2cell("SUNW,Serengeti,add-board"); /* name */
65 ci[1] = (cell_t)2; /* #argument cells */
66 ci[2] = (cell_t)1; /* #result cells */
67 ci[3] = p1275_uint2cell(board);
68 ci[4] = p1275_uint2cell(node);
69
70 promif_preprom();
71 rv = p1275_cif_handler(&ci);
72 promif_postprom();
73
74 if (rv != 0)
75 return (rv);
76 if (p1275_cell2int(ci[5]) != 0) /* Res1: Catch result */
77 return (-1);
78
79 return (0);
80 }
81
82 int
prom_serengeti_detach_board(uint_t node,uint_t board)83 prom_serengeti_detach_board(uint_t node, uint_t board)
84 {
85 cell_t ci[6];
86 int rv;
87
88 ci[0] = p1275_ptr2cell("SUNW,Serengeti,remove-board"); /* name */
89 ci[1] = (cell_t)2; /* #argument cells */
90 ci[2] = (cell_t)1; /* #result cells */
91 ci[3] = p1275_uint2cell(board);
92 ci[4] = p1275_uint2cell(node);
93
94 promif_preprom();
95 rv = p1275_cif_handler(&ci);
96 promif_postprom();
97
98 if (rv != 0)
99 return (rv);
100 if (p1275_cell2int(ci[5]) != 0) /* Res1: Catch result */
101 return (-1);
102
103 return (0);
104 }
105
106 int
prom_serengeti_tunnel_switch(uint_t node,uint_t board)107 prom_serengeti_tunnel_switch(uint_t node, uint_t board)
108 {
109 cell_t ci[6];
110 int rv;
111
112 ci[0] = p1275_ptr2cell("SUNW,Serengeti,switch-tunnel"); /* name */
113 ci[1] = (cell_t)2; /* #argument cells */
114 ci[2] = (cell_t)1; /* #result cells */
115 ci[3] = p1275_uint2cell(board);
116 ci[4] = p1275_uint2cell(node);
117
118 promif_preprom();
119 rv = p1275_cif_handler(&ci);
120 promif_postprom();
121
122 if (rv != 0)
123 return (rv);
124 if (p1275_cell2int(ci[5]) != 0) /* Res1: Catch result */
125 return (-1);
126
127 return (0);
128 }
129
130 int
prom_serengeti_cpu_off(pnode_t node)131 prom_serengeti_cpu_off(pnode_t node)
132 {
133 cell_t ci[5];
134 int rv;
135
136 ci[0] = p1275_ptr2cell("SUNW,Serengeti,park-cpu");
137 ci[1] = (cell_t)1; /* #argument cells */
138 ci[2] = (cell_t)1; /* #return cells */
139 ci[3] = p1275_dnode2cell(node);
140
141 promif_preprom();
142 rv = p1275_cif_handler(&ci);
143 promif_postprom();
144
145 if (rv != 0)
146 return (-1);
147
148 return (p1275_cell2int(ci[4]));
149 }
150
151 /*
152 * This service converts the given physical address into a text string,
153 * representing the name of the field-replacable part for the given
154 * physical address. In other words, it tells the kernel which ecache
155 * module got the (un)correctable ECC error.
156 */
157 int
prom_serengeti_get_ecacheunum(int cpuid,unsigned long long physaddr,char * buf,uint_t buflen,int * ustrlen)158 prom_serengeti_get_ecacheunum(int cpuid, unsigned long long physaddr, char *buf,
159 uint_t buflen, int *ustrlen)
160 {
161 cell_t ci[12];
162 int rv;
163 ihandle_t imemory = prom_memory_ihandle();
164
165 *ustrlen = -1;
166 if ((imemory == (ihandle_t)-1))
167 return (-1);
168
169 if (prom_test_method("SUNW,Serengeti,get-ecache-unum",
170 prom_getphandle(imemory)) != 0)
171 return (-1);
172
173 ci[0] = p1275_ptr2cell("call-method"); /* Service name */
174 ci[1] = (cell_t)7; /* #argument cells */
175 ci[2] = (cell_t)2; /* #result cells */
176 ci[3] = p1275_ptr2cell("SUNW,Serengeti,get-ecache-unum");
177 /* Arg1: Method name */
178 ci[4] = p1275_ihandle2cell(imemory); /* Arg2: mem. ihandle */
179 ci[5] = p1275_uint2cell(buflen); /* Arg3: buflen */
180 ci[6] = p1275_ptr2cell(buf); /* Arg4: buf */
181 ci[7] = p1275_ull2cell_high(physaddr); /* Arg5: physhi */
182 ci[8] = p1275_ull2cell_low(physaddr); /* Arg6: physlo */
183 ci[9] = p1275_int2cell(cpuid); /* Arg7: cpuid */
184 ci[10] = (cell_t)-1; /* ret1: catch result */
185 ci[11] = (cell_t)-1; /* ret2: length */
186
187 promif_preprom();
188 rv = p1275_cif_handler(&ci);
189 promif_postprom();
190
191 if (rv != 0)
192 return (rv);
193 if (p1275_cell2int(ci[10]) != 0) /* Res1: catch result */
194 return (-1); /* "SUNW,Serengeti,get-ecache-unum" failed */
195 *ustrlen = p1275_cell2uint(ci[11]); /* Res2: unum str length */
196 return (0);
197 }
198
199 int
prom_serengeti_wakeupcpu(pnode_t node)200 prom_serengeti_wakeupcpu(pnode_t node)
201 {
202 cell_t ci[5];
203 int rv;
204
205 ci[0] = p1275_ptr2cell("SUNW,Serengeti,wakeup-cpu"); /* Service name */
206 ci[1] = (cell_t)1; /* #argument cells */
207 ci[2] = (cell_t)1; /* #result cells */
208 ci[3] = p1275_dnode2cell(node); /* Arg1: nodeid to wakeup */
209
210 promif_preprom();
211 rv = p1275_cif_handler(&ci);
212 promif_postprom();
213
214 if (rv != 0)
215 return (rv);
216 else
217 return (p1275_cell2int(ci[4])); /* Res1: Catch result */
218 }
219