diff options
Diffstat (limited to 'include/lib/smcc.h')
| -rw-r--r-- | include/lib/smcc.h | 97 |
1 files changed, 1 insertions, 96 deletions
diff --git a/include/lib/smcc.h b/include/lib/smcc.h index 0a2d9277..ed1da2cf 100644 --- a/include/lib/smcc.h +++ b/include/lib/smcc.h @@ -7,103 +7,8 @@ #ifndef __SMCC_H__ #define __SMCC_H__ -#include <utils_def.h> - -/******************************************************************************* - * Bit definitions inside the function id as per the SMC calling convention - ******************************************************************************/ -#define FUNCID_TYPE_SHIFT U(31) -#define FUNCID_CC_SHIFT U(30) -#define FUNCID_OEN_SHIFT U(24) -#define FUNCID_NUM_SHIFT U(0) - -#define FUNCID_TYPE_MASK U(0x1) -#define FUNCID_CC_MASK U(0x1) -#define FUNCID_OEN_MASK U(0x3f) -#define FUNCID_NUM_MASK U(0xffff) - -#define FUNCID_TYPE_WIDTH U(1) -#define FUNCID_CC_WIDTH U(1) -#define FUNCID_OEN_WIDTH U(6) -#define FUNCID_NUM_WIDTH U(16) - -#define GET_SMC_CC(id) ((id >> FUNCID_CC_SHIFT) & \ - FUNCID_CC_MASK) -#define GET_SMC_TYPE(id) ((id >> FUNCID_TYPE_SHIFT) & \ - FUNCID_TYPE_MASK) - -#define SMC_64 U(1) -#define SMC_32 U(0) -#define SMC_OK U(0) -#define SMC_UNK -1 -#define SMC_TYPE_FAST ULL(1) #if !ERROR_DEPRECATED -#define SMC_TYPE_STD ULL(0) +#include <smccc.h> #endif -#define SMC_TYPE_YIELD U(0) -#define SMC_PREEMPTED -2 -/******************************************************************************* - * Owning entity number definitions inside the function id as per the SMC - * calling convention - ******************************************************************************/ -#define OEN_ARM_START U(0) -#define OEN_ARM_END U(0) -#define OEN_CPU_START U(1) -#define OEN_CPU_END U(1) -#define OEN_SIP_START U(2) -#define OEN_SIP_END U(2) -#define OEN_OEM_START U(3) -#define OEN_OEM_END U(3) -#define OEN_STD_START U(4) /* Standard Service Calls */ -#define OEN_STD_END U(4) -#define OEN_TAP_START U(48) /* Trusted Applications */ -#define OEN_TAP_END U(49) -#define OEN_TOS_START U(50) /* Trusted OS */ -#define OEN_TOS_END U(63) -#define OEN_LIMIT U(64) - -#ifndef __ASSEMBLY__ - -#include <cassert.h> -#include <stdint.h> - -#define SMCCC_MAJOR_VERSION U(1) -#define SMCCC_MINOR_VERSION U(1) - -#define MAKE_SMCCC_VERSION(_major, _minor) (((_major) << 16) | (_minor)) - -/* Various flags passed to SMC handlers */ -#define SMC_FROM_SECURE (U(0) << 0) -#define SMC_FROM_NON_SECURE (U(1) << 0) - -#define is_caller_non_secure(_f) (!!(_f & SMC_FROM_NON_SECURE)) -#define is_caller_secure(_f) (!(is_caller_non_secure(_f))) - -/* The macro below is used to identify a Standard Service SMC call */ -#define is_std_svc_call(_fid) ((((_fid) >> FUNCID_OEN_SHIFT) & \ - FUNCID_OEN_MASK) == OEN_STD_START) - -/* The macro below is used to identify a Arm Architectural Service SMC call */ -#define is_arm_arch_svc_call(_fid) ((((_fid) >> FUNCID_OEN_SHIFT) & \ - FUNCID_OEN_MASK) == OEN_ARM_START) - -/* The macro below is used to identify a valid Fast SMC call */ -#define is_valid_fast_smc(_fid) ((!(((_fid) >> 16) & U(0xff))) && \ - (GET_SMC_TYPE(_fid) == SMC_TYPE_FAST)) - -/* - * Macro to define UUID for services. Apart from defining and initializing a - * uuid_t structure, this macro verifies that the first word of the defined UUID - * does not equal SMC_UNK. This is to ensure that the caller won't mistake the - * returned UUID in x0 for an invalid SMC error return - */ -#define DEFINE_SVC_UUID(_name, _tl, _tm, _th, _cl, _ch, \ - _n0, _n1, _n2, _n3, _n4, _n5) \ - CASSERT((uint32_t)(_tl) != (uint32_t) SMC_UNK, invalid_svc_uuid);\ - static const uuid_t _name = { \ - _tl, _tm, _th, _cl, _ch, \ - { _n0, _n1, _n2, _n3, _n4, _n5 } \ - } -#endif /*__ASSEMBLY__*/ #endif /* __SMCC_H__ */ |