diff options
Diffstat (limited to 'services/std_svc/spm/spm_private.h')
| -rw-r--r-- | services/std_svc/spm/spm_private.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/services/std_svc/spm/spm_private.h b/services/std_svc/spm/spm_private.h index a8234c36..a7bd760b 100644 --- a/services/std_svc/spm/spm_private.h +++ b/services/std_svc/spm/spm_private.h @@ -58,6 +58,9 @@ typedef struct sp_context { sp_state_t state; spinlock_t state_lock; + unsigned int request_count; + spinlock_t request_count_lock; + /* Base and size of the shared SPM<->SP buffer */ uintptr_t spm_sp_buffer_base; size_t spm_sp_buffer_size; @@ -80,6 +83,11 @@ void sp_state_set(sp_context_t *sp_ptr, sp_state_t state); void sp_state_wait_switch(sp_context_t *sp_ptr, sp_state_t from, sp_state_t to); int sp_state_try_switch(sp_context_t *sp_ptr, sp_state_t from, sp_state_t to); +/* Functions to keep track of the number of active requests per SP */ +void spm_sp_request_increase(sp_context_t *sp_ctx); +void spm_sp_request_decrease(sp_context_t *sp_ctx); +int spm_sp_request_increase_if_zero(sp_context_t *sp_ctx); + /* Functions related to the translation tables management */ xlat_ctx_t *spm_sp_xlat_context_alloc(void); void sp_map_memory_regions(sp_context_t *sp_ctx); |