diff options
Diffstat (limited to 'sys/dev/acpica/acpi.c')
-rw-r--r-- | sys/dev/acpica/acpi.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c index fa73818..f9b981b 100644 --- a/sys/dev/acpica/acpi.c +++ b/sys/dev/acpica/acpi.c @@ -587,6 +587,10 @@ acpi_attach(device_t dev) freeenv(env); } + /* Only enable reboot by default if the FADT says it is available. */ + if (AcpiGbl_FADT.Flags & ACPI_FADT_RESET_REGISTER) + sc->acpi_handle_reboot = 1; + /* Only enable S4BIOS by default if the FACS says it is available. */ if (AcpiGbl_FACS->Flags & ACPI_FACS_S4_BIOS_PRESENT) sc->acpi_s4bios = 1; @@ -1819,19 +1823,15 @@ acpi_shutdown_final(void *arg, int howto) DELAY(1000000); device_printf(sc->acpi_dev, "power-off failed - timeout\n"); } - } else if ((howto & RB_HALT) == 0 && - (AcpiGbl_FADT.Flags & ACPI_FADT_RESET_REGISTER) && - sc->acpi_handle_reboot) { + } else if ((howto & RB_HALT) == 0 && sc->acpi_handle_reboot) { /* Reboot using the reset register. */ - status = AcpiWrite( - AcpiGbl_FADT.ResetValue, &AcpiGbl_FADT.ResetRegister); - if (ACPI_FAILURE(status)) - device_printf(sc->acpi_dev, "reset failed - %s\n", - AcpiFormatException(status)); - else { + status = AcpiReset(); + if (ACPI_SUCCESS(status)) { DELAY(1000000); device_printf(sc->acpi_dev, "reset failed - timeout\n"); - } + } else if (status != AE_NOT_EXIST) + device_printf(sc->acpi_dev, "reset failed - %s\n", + AcpiFormatException(status)); } else if (sc->acpi_do_disable && panicstr == NULL) { /* * Only disable ACPI if the user requested. On some systems, writing |