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ipmi: introduce an ipmi_bmc_gen_event() API

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It will be used to fill the message buffer with custom events expected
by some systems. Typically, an Open PowerNV platform guest is notified
with an OEM SEL message before a shutdown or a reboot.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2017-04-05 14:41:34 +02:00 committed by David Gibson
parent 7fabcdb942
commit cd60d85ef6
2 changed files with 26 additions and 0 deletions
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24
hw/ipmi/ipmi_bmc_sim.c
View File

@ -473,6 +473,30 @@ static int attn_irq_enabled(IPMIBmcSim *ibs)
IPMI_BMC_MSG_FLAG_EVT_BUF_FULL_SET(ibs));
}
void ipmi_bmc_gen_event(IPMIBmc *b, uint8_t *evt, bool log)
{
IPMIBmcSim *ibs = IPMI_BMC_SIMULATOR(b);
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
if (!IPMI_BMC_EVENT_MSG_BUF_ENABLED(ibs)) {
return;
}
if (log && IPMI_BMC_EVENT_LOG_ENABLED(ibs)) {
sel_add_event(ibs, evt);
}
if (ibs->msg_flags & IPMI_BMC_MSG_FLAG_EVT_BUF_FULL) {
goto out;
}
memcpy(ibs->evtbuf, evt, 16);
ibs->msg_flags |= IPMI_BMC_MSG_FLAG_EVT_BUF_FULL;
k->set_atn(s, 1, attn_irq_enabled(ibs));
out:
return;
}
static void gen_event(IPMIBmcSim *ibs, unsigned int sens_num, uint8_t deassert,
uint8_t evd1, uint8_t evd2, uint8_t evd3)
{

2
include/hw/ipmi/ipmi.h
View File

@ -261,4 +261,6 @@ typedef uint8_t ipmi_sdr_compact_buffer[sizeof(struct ipmi_sdr_compact)];
int ipmi_bmc_sdr_find(IPMIBmc *b, uint16_t recid,
const struct ipmi_sdr_compact **sdr, uint16_t *nextrec);
void ipmi_bmc_gen_event(IPMIBmc *b, uint8_t *evt, bool log);
#endif