> On 19 Oct 2024, at 17:15, David Woodhouse <dwmw2@xxxxxxxxxxxxx> wrote: > > From: David Woodhouse <dwmw@xxxxxxxxxxxx> > > The v1.3 PSCI spec (https://developer.arm.com/documentation/den0022) adds > the SYSTEM_OFF2 function. Add definitions for it and its hibernation type > parameter. > > Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx> > --- > include/uapi/linux/psci.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h > index 42a40ad3fb62..81759ff385e6 100644 > --- a/include/uapi/linux/psci.h > +++ b/include/uapi/linux/psci.h > @@ -59,6 +59,7 @@ > #define PSCI_1_1_FN_SYSTEM_RESET2 PSCI_0_2_FN(18) > #define PSCI_1_1_FN_MEM_PROTECT PSCI_0_2_FN(19) > #define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN(20) > +#define PSCI_1_3_FN_SYSTEM_OFF2 PSCI_0_2_FN(21) > > #define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND PSCI_0_2_FN64(12) > #define PSCI_1_0_FN64_NODE_HW_STATE PSCI_0_2_FN64(13) > @@ -68,6 +69,7 @@ > > #define PSCI_1_1_FN64_SYSTEM_RESET2 PSCI_0_2_FN64(18) > #define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN64(20) > +#define PSCI_1_3_FN64_SYSTEM_OFF2 PSCI_0_2_FN64(21) > > /* PSCI v0.2 power state encoding for CPU_SUSPEND function */ > #define PSCI_0_2_POWER_STATE_ID_MASK 0xffff > @@ -100,6 +102,9 @@ > #define PSCI_1_1_RESET_TYPE_SYSTEM_WARM_RESET 0 > #define PSCI_1_1_RESET_TYPE_VENDOR_START 0x80000000U > > +/* PSCI v1.3 hibernate type for SYSTEM_OFF2 */ > +#define PSCI_1_3_OFF_TYPE_HIBERNATE_OFF BIT(0) > + Reviewed-by: Miguel Luis <miguel.luis@xxxxxxxxxx> > /* PSCI version decoding (independent of PSCI version) */ > #define PSCI_VERSION_MAJOR_SHIFT 16 > #define PSCI_VERSION_MINOR_MASK \ > -- > 2.44.0 >
