[Skiboot] [PATCH V2 13/21] core/pldm: Send a system chassis Off-Soft Graceful request
Abhishek SIngh Tomar
abhishek at linux.ibm.com
Wed Mar 16 23:44:52 AEDT 2022
On Fri, Mar 04, 2022 at 02:11:46PM +0100, Christophe Lombard wrote:
> Set the state information of the PLDM effecter identified by:
> the entity type (PLDM_ENTITY_SYSTEM_CHASSIS) and the state set
> PLDM_STATE_SET_SYSTEM_POWER_STATE with the effecter state:
> PLDM_STATE_SET_SYS_POWER_STATE_OFF_SOFT_GRACEFUL to request a platform off.
>
> Signed-off-by: Christophe Lombard <clombard at linux.vnet.ibm.com>
Reviewed-by: Abhishek Singh Tomar <abhishek at linux.ibm.com>
> ---
> core/pldm/pldm-platform-requests.c | 31 ++++++++++++++++++++++++++++++
> include/pldm.h | 5 +++++
> 2 files changed, 36 insertions(+)
>
> diff --git a/core/pldm/pldm-platform-requests.c b/core/pldm/pldm-platform-requests.c
> index f223121e..b8902309 100644
> --- a/core/pldm/pldm-platform-requests.c
> +++ b/core/pldm/pldm-platform-requests.c
> @@ -145,6 +145,37 @@ static int set_state_effecter_states_req(uint16_t effecter_id,
> return OPAL_SUCCESS;
> }
>
> +/*
> + * entity_type: System chassis (main enclosure)
> + * state_set: System Power State (260)
> + * states: Off-Soft Graceful(9)
> + */
> +int pldm_platform_power_off(void)
> +{
> + set_effecter_state_field field;
> + uint16_t effecter_id;
> + int rc;
> +
> + if (!pdr_ready)
> + return OPAL_HARDWARE;
> +
> + rc = find_effecter_id_by_state_set_Id(
> + PLDM_ENTITY_SYSTEM_CHASSIS,
> + PLDM_STATE_SET_SYSTEM_POWER_STATE,
> + &effecter_id);
> + if (rc) {
> + prlog(PR_ERR, "%s, effecter id not found\n", __func__);
> + return rc;
> + }
> +
> + field.set_request = PLDM_REQUEST_SET;
> + field.effecter_state = PLDM_STATE_SET_SYS_POWER_STATE_OFF_SOFT_GRACEFUL;
> +
> + prlog(PR_INFO, "sending system chassis Off-Soft Graceful request\n");
> +
> + return set_state_effecter_states_req(effecter_id, &field, true);
> +}
> +
> /*
> * entity_type: System Firmware
> * state_set: Software Termination Status(129)
> diff --git a/include/pldm.h b/include/pldm.h
> index e8f70eb0..e1b60f67 100644
> --- a/include/pldm.h
> +++ b/include/pldm.h
> @@ -10,6 +10,11 @@
> */
> int pldm_mctp_init(void);
>
> +/**
> + * Send a system chassis Off-Soft Graceful request
> + */
> +int pldm_platform_power_off(void);
> +
> /**
> * Send a system firmware Graceful Restart request
> */
> --
> 2.35.1
>
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