diff options
Diffstat (limited to 'include/bl31/context_mgmt.h')
| -rw-r--r-- | include/bl31/context_mgmt.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/include/bl31/context_mgmt.h b/include/bl31/context_mgmt.h index ca9d9fac..ade2fa1d 100644 --- a/include/bl31/context_mgmt.h +++ b/include/bl31/context_mgmt.h @@ -31,6 +31,7 @@ #ifndef __CM_H__ #define __CM_H__ +#include <cpu_data.h> #include <stdint.h> /******************************************************************************* @@ -38,11 +39,11 @@ ******************************************************************************/ void cm_init(void); void *cm_get_context_by_mpidr(uint64_t mpidr, uint32_t security_state); -void *cm_get_context(uint32_t security_state); +static inline void *cm_get_context(uint32_t security_state); void cm_set_context_by_mpidr(uint64_t mpidr, void *context, uint32_t security_state); -void cm_set_context(void *context, uint32_t security_state); +static inline void cm_set_context(void *context, uint32_t security_state); void cm_el3_sysregs_context_save(uint32_t security_state); void cm_el3_sysregs_context_restore(uint32_t security_state); void cm_el1_sysregs_context_save(uint32_t security_state); @@ -56,4 +57,30 @@ void cm_write_scr_el3_bit(uint32_t security_state, void cm_set_next_eret_context(uint32_t security_state); uint32_t cm_get_scr_el3(uint32_t security_state); +/* Inline definitions */ + +/******************************************************************************* + * This function returns a pointer to the most recent 'cpu_context' structure + * for the calling CPU that was set as the context for the specified security + * state. NULL is returned if no such structure has been specified. + ******************************************************************************/ +void *cm_get_context(uint32_t security_state) +{ + assert(security_state <= NON_SECURE); + + return get_cpu_data(cpu_context[security_state]); +} + +/******************************************************************************* + * This function sets the pointer to the current 'cpu_context' structure for the + * specified security state for the calling CPU + ******************************************************************************/ +void cm_set_context(void *context, uint32_t security_state) +{ + assert(security_state <= NON_SECURE); + + set_cpu_data(cpu_context[security_state], context); +} + + #endif /* __CM_H__ */ |