diff options
| author | Roberto Vargas <roberto.vargas@arm.com> | 2017-08-03 08:16:16 +0100 |
|---|---|---|
| committer | Roberto Vargas <roberto.vargas@arm.com> | 2017-09-25 13:32:20 +0100 |
| commit | d4c596be87e0b04404fc10ee49544eda33c0f625 (patch) | |
| tree | 1824de0ccd55451b7afca6bd4399308f20380917 /include/lib/psci | |
| parent | df312c5a2b152953f755df9d979cff20afb7ef4b (diff) | |
mem_protect: Add mem_protect API
This patch adds the generic code that links the psci smc handler
with the platform function that implements the mem_protect and
mem_check_range functionalities. These functions are optional
APIs added in PSCI v1.1 (ARM DEN022D).
Change-Id: I3bac1307a5ce2c7a196ace76db8317e8d8c8bb3f
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
Diffstat (limited to 'include/lib/psci')
| -rw-r--r-- | include/lib/psci/psci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/lib/psci/psci.h b/include/lib/psci/psci.h index 0ed39c9a..0b44ab2e 100644 --- a/include/lib/psci/psci.h +++ b/include/lib/psci/psci.h @@ -65,6 +65,9 @@ #define PSCI_STAT_RESIDENCY_AARCH64 U(0xc4000010) #define PSCI_STAT_COUNT_AARCH32 U(0x84000011) #define PSCI_STAT_COUNT_AARCH64 U(0xc4000011) +#define PSCI_MEM_PROTECT U(0x84000013) +#define PSCI_MEM_CHK_RANGE_AARCH32 U(0x84000014) +#define PSCI_MEM_CHK_RANGE_AARCH64 U(0xc4000014) /* Macro to help build the psci capabilities bitfield */ #define define_psci_cap(x) (U(1) << (x & U(0x1f))) @@ -288,6 +291,9 @@ typedef struct plat_psci_ops { unsigned int power_state, psci_power_state_t *output_state); int (*get_node_hw_state)(u_register_t mpidr, unsigned int power_level); + int (*mem_protect_chk)(uintptr_t base, u_register_t length); + int (*read_mem_protect)(int *val); + int (*write_mem_protect)(int val); } plat_psci_ops_t; /******************************************************************************* |