diff options
| author | Igor Opaniuk <igor.opaniuk@foundries.io> | 2021-04-01 02:01:52 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-20 07:31:12 -0400 |
| commit | 2963d606bc6bbaf7b097ec8a42abec7f71339a9d (patch) | |
| tree | f7372e79d9a8d73b77405b00c6e5822b71670326 /include/linux | |
| parent | 56a3433ef559512e731a943d8af7965973d090df (diff) | |
| download | u-boot-2963d606bc6bbaf7b097ec8a42abec7f71339a9d.tar.gz | |
psci: add v1.0/v1.1 definitions from Linux
Sync and add PSCI API versions 1.0/1.1 definitions from Linux.
Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/psci.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/psci.h b/include/linux/psci.h index 841dbc8da7..38edde3137 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -46,6 +46,14 @@ #define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5) #define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7) +#define PSCI_1_0_FN_PSCI_FEATURES PSCI_0_2_FN(10) +#define PSCI_1_0_FN_SYSTEM_SUSPEND PSCI_0_2_FN(14) +#define PSCI_1_0_FN_SET_SUSPEND_MODE PSCI_0_2_FN(15) +#define PSCI_1_1_FN_SYSTEM_RESET2 PSCI_0_2_FN(18) + +#define PSCI_1_0_FN64_SYSTEM_SUSPEND PSCI_0_2_FN64(14) +#define PSCI_1_1_FN64_SYSTEM_RESET2 PSCI_0_2_FN64(18) + /* PSCI v0.2 power state encoding for CPU_SUSPEND function */ #define PSCI_0_2_POWER_STATE_ID_MASK 0xffff #define PSCI_0_2_POWER_STATE_ID_SHIFT 0 @@ -56,6 +64,13 @@ #define PSCI_0_2_POWER_STATE_AFFL_MASK \ (0x3 << PSCI_0_2_POWER_STATE_AFFL_SHIFT) +/* PSCI extended power state encoding for CPU_SUSPEND function */ +#define PSCI_1_0_EXT_POWER_STATE_ID_MASK 0xfffffff +#define PSCI_1_0_EXT_POWER_STATE_ID_SHIFT 0 +#define PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT 30 +#define PSCI_1_0_EXT_POWER_STATE_TYPE_MASK \ + (0x1 << PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT) + /* PSCI v0.2 affinity level state returned by AFFINITY_INFO */ #define PSCI_0_2_AFFINITY_LEVEL_ON 0 #define PSCI_0_2_AFFINITY_LEVEL_OFF 1 @@ -75,6 +90,18 @@ (((ver) & PSCI_VERSION_MAJOR_MASK) >> PSCI_VERSION_MAJOR_SHIFT) #define PSCI_VERSION_MINOR(ver) \ ((ver) & PSCI_VERSION_MINOR_MASK) +#define PSCI_VERSION(maj, min) \ + ((((maj) << PSCI_VERSION_MAJOR_SHIFT) & PSCI_VERSION_MAJOR_MASK) | \ + ((min) & PSCI_VERSION_MINOR_MASK)) + +/* PSCI features decoding (>=1.0) */ +#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT 1 +#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_MASK \ + (0x1 << PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT) + +#define PSCI_1_0_OS_INITIATED BIT(0) +#define PSCI_1_0_SUSPEND_MODE_PC 0 +#define PSCI_1_0_SUSPEND_MODE_OSI 1 /* PSCI return values (inclusive of all PSCI versions) */ #define PSCI_RET_SUCCESS 0 @@ -86,6 +113,7 @@ #define PSCI_RET_INTERNAL_FAILURE -6 #define PSCI_RET_NOT_PRESENT -7 #define PSCI_RET_DISABLED -8 +#define PSCI_RET_INVALID_ADDRESS -9 #ifdef CONFIG_ARM_PSCI_FW unsigned long invoke_psci_fn(unsigned long a0, unsigned long a1, |