On Tue, Mar 24, 2015 at 10:02:43PM +0800, Hanjun Guo wrote: > From: Graeme Gregory <graeme.gregory@xxxxxxxxxx> > > There are two flags: PSCI_COMPLIANT and PSCI_USE_HVC. When set, > the former signals to the OS that the firmware is PSCI compliant. > The latter selects the appropriate conduit for PSCI calls by > toggling between Hypervisor Calls (HVC) and Secure Monitor Calls > (SMC). > > FADT table contains such information in ACPI 5.1, FADT table was > parsed in ACPI table init and copy to struct acpi_gbl_FADT, so > use the flags in struct acpi_gbl_FADT for PSCI init. > > Since ACPI 5.1 doesn't support self defined PSCI function IDs, > which means that only PSCI 0.2+ is supported in ACPI. > > CC: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > CC: Catalin Marinas <catalin.marinas@xxxxxxx> > CC: Will Deacon <will.deacon@xxxxxxx> > Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx> > Tested-by: Yijing Wang <wangyijing@xxxxxxxxxx> > Tested-by: Mark Langsdorf <mlangsdo@xxxxxxxxxx> > Tested-by: Jon Masters <jcm@xxxxxxxxxx> > Tested-by: Timur Tabi <timur@xxxxxxxxxxxxxx> > Tested-by: Robert Richter <rrichter@xxxxxxxxxx> > Acked-by: Robert Richter <rrichter@xxxxxxxxxx> > Acked-by: Olof Johansson <olof@xxxxxxxxx> > Acked-by: Grant Likely <grant.likely@xxxxxxxxxx> > Signed-off-by: Graeme Gregory <graeme.gregory@xxxxxxxxxx> > Signed-off-by: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxx> > Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
