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cavs: add mailbox_sw_reg read/write64 

It will allow to simplify usage of 64bit values

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@linux.intel.com>
This commit is contained in:
Adrian Bonislawski 2020-06-16 11:56:48 +02:00 committed by Liam Girdwood
parent d434dbc8e1
commit 3fa7d56960
1 changed files with 19 additions and 0 deletions
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19
src/platform/intel/cavs/include/cavs/lib/mailbox.h
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@ -71,6 +71,15 @@ static inline void mailbox_sw_reg_write(size_t offset, uint32_t src)
*ptr = src;
}
static inline void mailbox_sw_reg_write64(size_t offset, uint64_t src)
{
volatile uint64_t *ptr;
ptr = (volatile uint64_t *)(MAILBOX_SW_REG_BASE + offset);
ptr = cache_to_uncache(ptr);
*ptr = src;
}
static inline uint32_t mailbox_sw_reg_read(size_t offset)
{
volatile uint32_t *ptr;
@ -81,6 +90,16 @@ static inline uint32_t mailbox_sw_reg_read(size_t offset)
return *ptr;
}
static inline uint64_t mailbox_sw_reg_read64(size_t offset)
{
volatile uint64_t *ptr;
ptr = (volatile uint64_t *)(MAILBOX_SW_REG_BASE + offset);
ptr = cache_to_uncache(ptr);
return *ptr;
}
#endif /* __CAVS_LIB_MAILBOX_H__ */
#else