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ppc/pnv: generate an OEM SEL event on shutdown

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OpenPOWER systems expect to be notified with such an event before a
shutdown or a reboot. An OEM SEL message is sent with specific
identifiers and a user data containing the request : OFF or REBOOT.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2017-04-11 17:30:06 +02:00 • committed by David Gibson
parent aeaef83dab
commit bce0b69159
3 changed files with 57 additions and 0 deletions
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2
include/hw/ppc/pnv.h
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@ -134,6 +134,7 @@ typedef struct PnvMachineState {
uint32_t cpld_irqstate;
IPMIBmc *bmc;
Notifier powerdown_notifier;
} PnvMachineState;
#define PNV_FDT_ADDR 0x01000000
@ -143,6 +144,7 @@ typedef struct PnvMachineState {
* BMC helpers
*/
void pnv_bmc_populate_sensors(IPMIBmc *bmc, void *fdt);
void pnv_bmc_powerdown(IPMIBmc *bmc);
/*
* POWER8 MMIO base addresses