diff options
Diffstat (limited to 'sys/dev/mc146818/mc146818.c')
| -rw-r--r-- | sys/dev/mc146818/mc146818.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/mc146818/mc146818.c b/sys/dev/mc146818/mc146818.c index ea59d2c..53fe5da 100644 --- a/sys/dev/mc146818/mc146818.c +++ b/sys/dev/mc146818/mc146818.c @@ -94,7 +94,7 @@ mc146818_attach(device_t dev) (*sc->sc_mcwrite)(dev, MC_REGB, sc->sc_regb); mtx_unlock_spin(&sc->sc_mtx); - clock_register(dev, 1000000); /* 1 second resolution. */ + clock_register(dev, 1000000); /* 1 second resolution */ return (0); } @@ -116,7 +116,7 @@ mc146818_gettime(device_t dev, struct timespec *ts) /* * If MC_REGA_UIP is 0 we have at least 244us before the next - * update. If it's 1 an update is imminent. + * update. If it's 1 an update is imminent. */ for (;;) { mtx_lock_spin(&sc->sc_mtx); @@ -260,6 +260,9 @@ mc146818_def_write(device_t dev, u_int reg, u_int val) bus_space_write_1(sc->sc_bst, sc->sc_bsh, MC_DATA, val); } +#undef MC_ADDR +#undef MC_DATA + /* * Looks like it's common even across platforms to store the century at * 0x32 in the NVRAM of the mc146818. @@ -283,3 +286,5 @@ mc146818_def_setcent(device_t dev, u_int cent) sc = device_get_softc(dev); (*sc->sc_mcwrite)(dev, MC_CENT, cent); } + +#undef MC_CENT |
