diff options
Diffstat (limited to 'usr/src/psm/promif/ieee1275/sun4u/prom_serengeti.c')
| -rw-r--r-- | usr/src/psm/promif/ieee1275/sun4u/prom_serengeti.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/usr/src/psm/promif/ieee1275/sun4u/prom_serengeti.c b/usr/src/psm/promif/ieee1275/sun4u/prom_serengeti.c new file mode 100644 index 0000000000..7e99303d7b --- /dev/null +++ b/usr/src/psm/promif/ieee1275/sun4u/prom_serengeti.c @@ -0,0 +1,218 @@ +/* + * 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 */ +} |