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mem_protect: Add mem_protect API

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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>
This commit is contained in:
Roberto Vargas 2017-08-03 08:16:16 +01:00
parent df312c5a2b
commit d4c596be87
6 changed files with 63 additions and 0 deletions
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4
lib/psci/psci_private.h
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@ -269,4 +269,8 @@ u_register_t psci_stat_residency(u_register_t target_cpu,
u_register_t psci_stat_count(u_register_t target_cpu,
unsigned int power_state);
/* Private exported functions from psci_mem_protect.c */
int psci_mem_protect(unsigned int enable);
int psci_mem_chk_range(uintptr_t base, u_register_t length);
#endif /* __PSCI_PRIVATE_H__ */