]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
psci: add v1.0/v1.1 definitions from Linux
authorIgor Opaniuk <igor.opaniuk@foundries.io>
Wed, 31 Mar 2021 23:01:52 +0000 (02:01 +0300)
committerTom Rini <trini@konsulko.com>
Tue, 20 Apr 2021 11:31:12 +0000 (07:31 -0400)
Sync and add PSCI API versions 1.0/1.1 definitions from Linux.

Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
include/linux/psci.h

index 841dbc8da7e266c6d0014334160ffdf00d30033a..38edde31370043805e40466c76637071364adcaa 100644 (file)
 #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
 #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
                (((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
 #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,