Start implementing smcCpuSuspend

2018-02-26 02:00:02 -08:00
parent 18d0a81bd5
commit bda9dcbe73
12 changed files with 241 additions and 20 deletions
--- a/exosphere/src/utils.h
+++ b/exosphere/src/utils.h
@@ -42,6 +42,12 @@ static inline unsigned int get_core_id(void) {
    return (unsigned int)core_id & 3;
 }

+static inline uint64_t get_debug_authentication_status(void) {
+    uint64_t debug_auth;
+    __asm__ __volatile__ ("mrs  %0, dbgauthstatus_el1" : "=r"(debug_auth));
+    return debug_auth;
+}
+
 static inline bool check_32bit_additive_overflow(uint32_t a, uint32_t b) {
    return __builtin_add_overflow_p(a, b, (uint32_t)0);
 }