/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <libnvpair.h>
#include <sys/fcntl.h>
#include <sys/devfm.h>
#include <fmd_agent_impl.h>
static int
cleanup_set_errno(fmd_agent_hdl_t *hdl, nvlist_t *innvl, nvlist_t *outnvl,
int err)
{
nvlist_free(innvl);
nvlist_free(outnvl);
return (fmd_agent_seterrno(hdl, err));
}
static int
fmd_agent_physcpu_info_v1(fmd_agent_hdl_t *hdl, nvlist_t ***cpusp,
uint_t *ncpup)
{
int err;
nvlist_t *nvl, **nvl_array, **cpus;
uint_t i, n;
if ((err = fmd_agent_nvl_ioctl(hdl, FM_IOC_PHYSCPU_INFO, 1,
NULL, &nvl)) != 0)
return (cleanup_set_errno(hdl, NULL, NULL, err));
if ((err = nvlist_lookup_nvlist_array(nvl, FM_PHYSCPU_INFO_CPUS,
&cpus, &n)) != 0)
return (cleanup_set_errno(hdl, NULL, nvl, err));
if ((nvl_array = umem_alloc(sizeof (nvlist_t *) * n, UMEM_DEFAULT))
== NULL)
return (cleanup_set_errno(hdl, NULL, nvl, errno));
for (i = 0; i < n; i++) {
if ((err = nvlist_dup(cpus[i], nvl_array + i, 0)) != 0) {
while (i > 0)
nvlist_free(nvl_array[--i]);
umem_free(nvl_array, sizeof (nvlist_t *) * n);
return (cleanup_set_errno(hdl, NULL, nvl, err));
}
}
nvlist_free(nvl);
*cpusp = nvl_array;
*ncpup = n;
return (0);
}
int
fmd_agent_physcpu_info(fmd_agent_hdl_t *hdl, nvlist_t ***cpusp, uint_t *ncpu)
{
uint32_t ver;
if (fmd_agent_version(hdl, FM_CPU_INFO_VERSION, &ver) == -1)
return (fmd_agent_seterrno(hdl, errno));
switch (ver) {
case 1:
return (fmd_agent_physcpu_info_v1(hdl, cpusp, ncpu));
default:
return (fmd_agent_seterrno(hdl, ENOTSUP));
}
}
static int
fmd_agent_cpuop_v1(fmd_agent_hdl_t *hdl, int cmd, int chipid, int coreid,
int strandid, int *old_status)
{
int err;
nvlist_t *nvl = NULL, *outnvl = NULL;
int32_t status;
if ((err = nvlist_alloc(&nvl, NV_UNIQUE_NAME_TYPE, 0)) != 0 ||
(err = nvlist_add_int32(nvl, FM_CPU_RETIRE_CHIP_ID, chipid)) != 0 ||
(err = nvlist_add_int32(nvl, FM_CPU_RETIRE_CORE_ID, coreid)) != 0 ||
(err = nvlist_add_int32(nvl, FM_CPU_RETIRE_STRAND_ID, strandid))
!= 0 || (err = fmd_agent_nvl_ioctl(hdl, cmd, 1, nvl, &outnvl)) != 0)
return (cleanup_set_errno(hdl, nvl, NULL, err));
nvlist_free(nvl);
if (outnvl != NULL) {
if (old_status != NULL) {
(void) nvlist_lookup_int32(outnvl,
FM_CPU_RETIRE_OLDSTATUS, &status);
*old_status = status;
}
nvlist_free(outnvl);
}
return (0);
}
static int
fmd_agent_cpuop(fmd_agent_hdl_t *hdl, int cmd, int chipid, int coreid,
int strandid, int *old_status)
{
uint32_t ver;
if (fmd_agent_version(hdl, FM_CPU_OP_VERSION, &ver) == -1)
return (cleanup_set_errno(hdl, NULL, NULL, errno));
switch (ver) {
case 1:
return (fmd_agent_cpuop_v1(hdl, cmd, chipid, coreid, strandid,
old_status));
default:
return (fmd_agent_seterrno(hdl, ENOTSUP));
}
}
int
fmd_agent_cpu_retire(fmd_agent_hdl_t *hdl, int chipid, int coreid, int strandid)
{
int ret;
ret = fmd_agent_cpuop(hdl, FM_IOC_CPU_RETIRE, chipid, coreid, strandid,
NULL);
return (ret == 0 ? FMD_AGENT_RETIRE_DONE : FMD_AGENT_RETIRE_FAIL);
}
int
fmd_agent_cpu_isretired(fmd_agent_hdl_t *hdl, int chipid, int coreid,
int strandid)
{
int ret, status;
ret = fmd_agent_cpuop(hdl, FM_IOC_CPU_STATUS, chipid, coreid, strandid,
&status);
return (ret == 0 && status != P_ONLINE ?
FMD_AGENT_RETIRE_DONE : FMD_AGENT_RETIRE_FAIL);
}
int
fmd_agent_cpu_unretire(fmd_agent_hdl_t *hdl, int chipid, int coreid,
int strandid)
{
int ret;
ret = fmd_agent_cpuop(hdl, FM_IOC_CPU_UNRETIRE, chipid, coreid,
strandid, NULL);
return (ret == 0 ? FMD_AGENT_RETIRE_DONE : FMD_AGENT_RETIRE_FAIL);
}