Damien Zammit, le dim. 04 sept. 2022 03:47:14 +0000, a ecrit:
> This allows clean shutdown of all modern x86 machines
> (not just qemu) by using the acpi translator to call
> into libacpica code.
Way less hardcoded :D
> diff --git a/shutdown/shutdown.c b/shutdown/shutdown.c
> index f821b1f2..a4cc4a50 100644
> --- a/shutdown/shutdown.c
> +++ b/shutdown/shutdown.c
> @@ -56,8 +58,16 @@ struct port_class *trivfs_control_class;
> kern_return_t
> S_shutdown_shutdown(trivfs_protid_t server)
> {
> - disappear_via_acpi();
> - return 0;
> + kern_return_t err;
> + mach_port_t acpi;
> +
> + acpi = file_name_lookup (_SERVERS_ACPI, O_RDONLY, 0);
So that'd be O_RDWR to get access to the acpi_sleep RPC.
> + if (acpi == MACH_PORT_NULL)
> + return EIO;
> +
> + err = acpi_sleep(acpi, SLEEP_STATE_S5);
> +
> + return err;
> }
>
> static int
> --
> 2.34.1
>
>
>
--
Samuel
---
Pour une évaluation indépendante, transparente et rigoureuse !
Je soutiens la Commission d'Évaluation de l'Inria.
