diff options
Diffstat (limited to 'include/runtime_svc.h')
| -rw-r--r-- | include/runtime_svc.h | 90 |
1 files changed, 3 insertions, 87 deletions
diff --git a/include/runtime_svc.h b/include/runtime_svc.h index 3ee043e..ad202a9 100644 --- a/include/runtime_svc.h +++ b/include/runtime_svc.h @@ -101,43 +101,8 @@ #define SERROR_AARCH32 0xf /******************************************************************************* - * Constants that allow assembler code to access members of the 'gp_regs' - * structure at their correct offsets. + * Structure definition, typedefs & constants for the runtime service framework ******************************************************************************/ -#define SIZEOF_GPREGS 0x110 -#define GPREGS_X0_OFF 0x0 -#define GPREGS_X1_OFF 0x8 -#define GPREGS_X2_OFF 0x10 -#define GPREGS_X3_OFF 0x18 -#define GPREGS_X4_OFF 0x20 -#define GPREGS_X5_OFF 0x28 -#define GPREGS_X6_OFF 0x30 -#define GPREGS_X7_OFF 0x38 -#define GPREGS_X8_OFF 0x40 -#define GPREGS_X9_OFF 0x48 -#define GPREGS_X10_OFF 0x50 -#define GPREGS_X11_OFF 0x58 -#define GPREGS_X12_OFF 0x60 -#define GPREGS_X13_OFF 0x68 -#define GPREGS_X14_OFF 0x70 -#define GPREGS_X15_OFF 0x78 -#define GPREGS_X16_OFF 0x80 -#define GPREGS_X17_OFF 0x88 -#define GPREGS_X18_OFF 0x90 -#define GPREGS_X19_OFF 0x98 -#define GPREGS_X20_OFF 0xA0 -#define GPREGS_X21_OFF 0xA8 -#define GPREGS_X22_OFF 0xB0 -#define GPREGS_X23_OFF 0xB8 -#define GPREGS_X24_OFF 0xC0 -#define GPREGS_X25_OFF 0xC8 -#define GPREGS_X26_OFF 0xD0 -#define GPREGS_X27_OFF 0xD8 -#define GPREGS_X28_OFF 0xE0 -#define GPREGS_SP_EL0_OFF 0xE8 -#define GPREGS_SPSR_OFF 0xF0 -#define GPREGS_FP_OFF 0x100 -#define GPREGS_LR_OFF 0x108 /* * Constants to allow the assembler access a runtime service @@ -219,46 +184,6 @@ typedef uint64_t (*rt_svc_handle)(uint32_t smc_fid, void *handle, uint64_t flags); typedef struct { - uint64_t x0; - uint64_t x1; - uint64_t x2; - uint64_t x3; - uint64_t x4; - uint64_t x5; - uint64_t x6; - uint64_t x7; - uint64_t x8; - uint64_t x9; - uint64_t x10; - uint64_t x11; - uint64_t x12; - uint64_t x13; - uint64_t x14; - uint64_t x15; - uint64_t x16; - uint64_t x17; - uint64_t x18; - uint64_t x19; - uint64_t x20; - uint64_t x21; - uint64_t x22; - uint64_t x23; - uint64_t x24; - uint64_t x25; - uint64_t x26; - uint64_t x27; - uint64_t x28; - uint64_t sp_el0; - uint32_t spsr; - /* - * Alignment constraint which allows save & restore of fp & lr on the - * stack during exception handling - */ - uint64_t fp __aligned(16); - uint64_t lr; -} __aligned(16) gp_regs; - -typedef struct { uint8_t start_oen; uint8_t end_oen; uint8_t call_type; @@ -280,16 +205,6 @@ typedef struct { _setup, \ _smch } -/******************************************************************************* - * Compile time assertions to ensure that: - * 1) the assembler code's view of the size of the 'gp_regs' data structure is - * the same as the actual size of this data structure. - * 2) the assembler code's view of the offset of the frame pointer member of - * the 'gp_regs' structure is the same as the actual offset of this member. - ******************************************************************************/ -CASSERT((sizeof(gp_regs) == SIZEOF_GPREGS), assert_sizeof_gpregs_mismatch); -CASSERT(GPREGS_FP_OFF == __builtin_offsetof(gp_regs, fp), \ - assert_gpregs_fp_offset_mismatch); /* * Compile time assertions related to the 'rt_svc_desc' structure to: * 1. ensure that the assembler and the compiler view of the size @@ -323,6 +238,7 @@ CASSERT(RT_SVC_DESC_HANDLE == __builtin_offsetof(rt_svc_desc, handle), \ extern void runtime_svc_init(); extern uint64_t __RT_SVC_DESCS_START__; extern uint64_t __RT_SVC_DESCS_END__; - +extern uint64_t get_exception_stack(uint64_t mpidr); +extern void fault_handler(void *handle); #endif /*__ASSEMBLY__*/ #endif /* __RUNTIME_SVC_H__ */ |