bsps/powerpc: Fix warnings with PPC_SPECIAL_PURPOSE_REGISTER

This commit is contained in:
Chris Johns
2023-04-10 17:46:51 -10:00
committed by Chris Johns
parent 25e1a11402
commit 407c87cd88
2 changed files with 38 additions and 27 deletions

View File

@@ -577,15 +577,11 @@ static inline void ppc_set_decrementer_register(uint32_t dec)
*
* @note This macro uses a GNU C extension.
*/
#define PPC_SPECIAL_PURPOSE_REGISTER(spr) \
({ \
uint32_t val; \
__asm__ volatile (\
"mfspr %0, " PPC_STRINGOF(spr) \
: "=r" (val) \
); \
val;\
} )
#define PPC_SPECIAL_PURPOSE_REGISTER(spr, val) \
__asm__ volatile (\
"mfspr %0, " PPC_STRINGOF(spr) \
: "=r" (val) \
)
/**
* @brief Sets the Special Purpose Register with number @a spr to the value in
@@ -612,7 +608,7 @@ static inline void ppc_set_decrementer_register(uint32_t dec)
uint32_t val; \
uint32_t mybits = bits; \
_ISR_Local_disable(level); \
val = PPC_SPECIAL_PURPOSE_REGISTER(spr); \
PPC_SPECIAL_PURPOSE_REGISTER(spr, val); \
val |= mybits; \
PPC_SET_SPECIAL_PURPOSE_REGISTER(spr, val); \
_ISR_Local_enable(level); \
@@ -632,7 +628,7 @@ static inline void ppc_set_decrementer_register(uint32_t dec)
uint32_t mybits = bits; \
uint32_t mymask = mask; \
_ISR_Local_disable(level); \
val = PPC_SPECIAL_PURPOSE_REGISTER(spr); \
PPC_SPECIAL_PURPOSE_REGISTER(spr, val); \
val &= ~mymask; \
val |= mybits; \
PPC_SET_SPECIAL_PURPOSE_REGISTER(spr, val); \
@@ -651,7 +647,7 @@ static inline void ppc_set_decrementer_register(uint32_t dec)
uint32_t val; \
uint32_t mybits = bits; \
_ISR_Local_disable(level); \
val = PPC_SPECIAL_PURPOSE_REGISTER(spr); \
PPC_SPECIAL_PURPOSE_REGISTER(spr, val); \
val &= ~mybits; \
PPC_SET_SPECIAL_PURPOSE_REGISTER(spr, val); \
_ISR_Local_enable(level); \
@@ -790,7 +786,9 @@ static inline void ppc_set_time_base(uint32_t val)
static inline uint32_t ppc_time_base_upper(void)
{
return PPC_SPECIAL_PURPOSE_REGISTER(TBRU);
uint32_t val;
PPC_SPECIAL_PURPOSE_REGISTER(TBRU, val);
return val;
}
static inline void ppc_set_time_base_upper(uint32_t val)
@@ -810,12 +808,16 @@ static inline void ppc_set_time_base_64(uint64_t val)
static inline uint32_t ppc_alternate_time_base(void)
{
return PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_ATBL);
uint32_t val;
PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_ATBL, val);
return val;
}
static inline uint32_t ppc_alternate_time_base_upper(void)
{
return PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_ATBU);
uint32_t val;
PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_ATBU, val);
return val;
}
static inline uint64_t ppc_alternate_time_base_64(void)
@@ -835,7 +837,9 @@ static inline uint64_t ppc_alternate_time_base_64(void)
static inline uint32_t ppc_processor_id(void)
{
return PPC_SPECIAL_PURPOSE_REGISTER(BOOKE_PIR);
uint32_t val;
PPC_SPECIAL_PURPOSE_REGISTER(BOOKE_PIR, val);
return val;
}
static inline void ppc_set_processor_id(uint32_t val)
@@ -845,7 +849,9 @@ static inline void ppc_set_processor_id(uint32_t val)
static inline uint32_t ppc_fsl_system_version(void)
{
return PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_SVR);
uint32_t val;
PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_SVR, val);
return val;
}
static inline uint32_t ppc_fsl_system_version_cid(uint32_t svr)