From cd60d85ef6a557acd519874827b52517e6fbc523 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Wed, 5 Apr 2017 14:41:34 +0200 Subject: [PATCH] ipmi: introduce an ipmi_bmc_gen_event() API MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Corey Minyard Signed-off-by: David Gibson --- hw/ipmi/ipmi_bmc_sim.c | 24 ++++++++++++++++++++++++ include/hw/ipmi/ipmi.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c index 09213ab36f..277c28cb40 100644 --- a/hw/ipmi/ipmi_bmc_sim.c +++ b/hw/ipmi/ipmi_bmc_sim.c @@ -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) { diff --git a/include/hw/ipmi/ipmi.h b/include/hw/ipmi/ipmi.h index 0d36cfc6b7..0affe5a4d8 100644 --- a/include/hw/ipmi/ipmi.h +++ b/include/hw/ipmi/ipmi.h @@ -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