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| author | Joel Stanley <joel@jms.id.au> | 2015-02-05 13:40:05 +1030 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-02-09 14:19:44 +1100 |
| commit | e8ffc3caadf6e5ddbcd0910ae239eb1be0fdb381 (patch) | |
| tree | af051f0c47e70b3eae331618f4b96bde07875349 /hw | |
| parent | 77e4b445025b05d4da12862e34a47519d0a64868 (diff) | |
| download | skiboot-e8ffc3caadf6e5ddbcd0910ae239eb1be0fdb381.zip skiboot-e8ffc3caadf6e5ddbcd0910ae239eb1be0fdb381.tar.gz skiboot-e8ffc3caadf6e5ddbcd0910ae239eb1be0fdb381.tar.bz2 | |
ipmi: Message Linux to perform graceful shutdown
This sends the previously unused OPAL_MSG_SHUTDOWN using opal_queue_msg
to initiate a graceful shutdown.
The message provides a single parameter indicating weather the shutdown
is will result in a power-off, or a reboot.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ipmi/ipmi-sel.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/ipmi/ipmi-sel.c b/hw/ipmi/ipmi-sel.c index 4c66bd1..2fbb45d 100644 --- a/hw/ipmi/ipmi-sel.c +++ b/hw/ipmi/ipmi-sel.c @@ -23,6 +23,7 @@ #include <lock.h> #include <errorlog.h> #include <pel.h> +#include <opal-msg.h> /* OEM SEL fields */ #define SEL_OEM_ID_0 0x55 @@ -36,6 +37,9 @@ #define CMD_AMI_POWER 0x04 #define CMD_AMI_PNOR_ACCESS 0x07 +#define SOFT_OFF 0x00 +#define SOFT_REBOOT 0x01 + struct oem_sel { /* SEL header */ uint8_t id[2]; @@ -175,6 +179,23 @@ int ipmi_elog_commit(struct errorlog *elog_buf) return 0; } +static void sel_power(uint8_t power) +{ + switch (power) { + case SOFT_OFF: + prlog(PR_NOTICE, "IPMI: soft shutdown requested\n"); + opal_queue_msg(OPAL_MSG_SHUTDOWN, NULL, NULL, SOFT_OFF); + break; + case SOFT_REBOOT: + prlog(PR_NOTICE, "IPMI: soft reboot rqeuested\n"); + opal_queue_msg(OPAL_MSG_SHUTDOWN, NULL, NULL, SOFT_REBOOT); + break; + default: + prlog(PR_WARNING, "IPMI: requested bad power state: %02x\n", + power); + } +} + static void dump_sel(struct oem_sel *sel) { const int level = PR_DEBUG; @@ -220,6 +241,7 @@ void ipmi_parse_sel(struct ipmi_msg *msg) switch (sel.cmd) { case CMD_AMI_POWER: + sel_power(sel.data[0]); break; case CMD_AMI_PNOR_ACCESS: break; |