diff options
Diffstat (limited to 'src/arch/arm64')
| -rw-r--r-- | src/arch/arm64/armv8/lib/pstate.c | 10 | ||||
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/lib_helpers.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/lib/pstate.c b/src/arch/arm64/armv8/lib/pstate.c index d2f3649ee9..ecec387fa9 100644 --- a/src/arch/arm64/armv8/lib/pstate.c +++ b/src/arch/arm64/armv8/lib/pstate.c @@ -325,6 +325,16 @@ void raw_write_sp_el3(uint64_t sp_el3) raw_write_spsel(spsel); } +uint64_t raw_read_sp_elx(uint32_t el) +{ + SWITCH_CASE_READ(raw_read_sp, sp, uint64_t, el); +} + +void raw_write_sp_elx(uint64_t sp_elx, uint32_t el) +{ + SWITCH_CASE_WRITE(raw_write_sp, sp_elx, el); +} + /* SPSR */ uint32_t raw_read_spsr_abt(void) { diff --git a/src/arch/arm64/include/armv8/arch/lib_helpers.h b/src/arch/arm64/include/armv8/arch/lib_helpers.h index 014926d8fe..4fcef28f11 100644 --- a/src/arch/arm64/include/armv8/arch/lib_helpers.h +++ b/src/arch/arm64/include/armv8/arch/lib_helpers.h @@ -217,6 +217,8 @@ uint32_t raw_read_spsel(void); void raw_write_spsel(uint32_t spsel); uint64_t raw_read_sp_el3(void); void raw_write_sp_el3(uint64_t sp_el3); +uint64_t raw_read_sp_elx(uint32_t el); +void raw_write_sp_elx(uint64_t sp_elx, uint32_t el); uint32_t raw_read_spsr_abt(void); void raw_write_spsr_abt(uint32_t spsr_abt); uint32_t raw_read_spsr_el1(void); |