diff options
Diffstat (limited to 'sys/mips/nlm/hal/sys.h')
| -rw-r--r-- | sys/mips/nlm/hal/sys.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/mips/nlm/hal/sys.h b/sys/mips/nlm/hal/sys.h index adfd8a8..2092d37 100644 --- a/sys/mips/nlm/hal/sys.h +++ b/sys/mips/nlm/hal/sys.h @@ -140,5 +140,18 @@ enum { INVALID_DFS_DEVICE = 0xFF }; +static __inline +void nlm_sys_enable_block(uint64_t sys_base, int block) +{ + uint32_t dfsdis, mask; + + mask = 1 << block; + dfsdis = nlm_read_sys_reg(sys_base, SYS_DFS_DIS_CTRL); + if ((dfsdis & mask) == 0) + return; /* already enabled, nothing to do */ + dfsdis &= ~mask; + nlm_write_sys_reg(sys_base, SYS_DFS_DIS_CTRL, dfsdis); +} + #endif #endif |
