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Re: [Qemu-devel] [PATCH 8/8] ipmi: introduce an ipmi_bmc_gen_event() API


From: Marcel Apfelbaum
Subject: Re: [Qemu-devel] [PATCH 8/8] ipmi: introduce an ipmi_bmc_gen_event() API
Date: Sun, 14 Feb 2016 11:32:30 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0

On 02/09/2016 02:13 PM, Cédric Le Goater wrote:
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 <address@hidden>
---
  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 c952219429f4..cd2db03a4188 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -463,6 +463,30 @@ 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 e41321db174d..178e72d72b40 100644
--- a/include/hw/ipmi/ipmi.h
+++ b/include/hw/ipmi/ipmi.h
@@ -257,4 +257,6 @@ 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);

Hi,

The same here, maybe you can add this function when it will be used.

Thanks,
Marcel

+
  #endif





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