Changeset aa537a5a in mainline for uspace/lib/c/arch/sparc64


Ignore:
Timestamp:
2017-11-01T20:33:08Z (8 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
d0cbfd3
Parents:
315130c
Message:

Add 64-bit PIO functions

File:
1 edited

Legend:

Unmodified
Added
Removed

  • uspace/lib/c/arch/sparc64/include/libarch/ddi.h

    r315130c raa537a5a  
    6262}
    6363
     64static inline void arch_pio_write_64(ioport64_t *port, uint64_t v)
     65{
     66        *port = v;
     67        memory_barrier();
     68}
     69
     70
    6471static inline uint8_t arch_pio_read_8(const ioport8_t *port)
    6572{
    … …  
    9299}
    93100
     101static inline uint64_t arch_pio_read_64(const ioport64_t *port)
     102{
     103        uint64_t rv;
     104
     105        rv = *port;
     106        memory_barrier();
     107
     108        return rv;
     109}
     110
    94111#endif
Note: See TracChangeset for help on using the changeset viewer.