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[8/8] ipmi: introduce an ipmi_bmc_gen_event() API

Message ID 1455020010-17532-9-git-send-email-clg@fr.ibm.com
State New
Headers show

Commit Message

Cédric Le Goater Feb. 9, 2016, 12:13 p.m. UTC
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@fr.ibm.com>
---
 hw/ipmi/ipmi_bmc_sim.c | 24 ++++++++++++++++++++++++
 include/hw/ipmi/ipmi.h |  2 ++
 2 files changed, 26 insertions(+)

Comments

Marcel Apfelbaum Feb. 14, 2016, 9:32 a.m. UTC | #1
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 <clg@fr.ibm.com>
> ---
>   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
>
diff mbox

Patch

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);
+
 #endif