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- Take advantage of bus_{read,write}_*(9).

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- Set dow = -1 in mk48txx_gettime() because some drivers (for example
  the NetBSD and OpenBSD mk48txx(4)) don't set it correctly.
This commit is contained in:
Marius Strobl 2009-12-25 21:53:20 +00:00
parent 1b02305785
commit 033a5c8ce1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=201005
3 changed files with 13 additions and 7 deletions
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13
sys/dev/mk48txx/mk48txx.c
View File

@ -43,6 +43,7 @@ __FBSDID("$FreeBSD$");
#include <sys/eventhandler.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/rman.h>
#include <sys/watchdog.h>
#include <machine/bus.h>
@ -175,8 +176,16 @@ mk48txx_gettime(device_t dev, struct timespec *ts)
ct.min = FROMBCD(FROMREG(MK48TXX_IMIN, MK48TXX_MIN_MASK));
ct.hour = FROMBCD(FROMREG(MK48TXX_IHOUR, MK48TXX_HOUR_MASK));
ct.day = FROMBCD(FROMREG(MK48TXX_IDAY, MK48TXX_DAY_MASK));
#if 0
/* Map dow from 1 - 7 to 0 - 6; FROMBCD() isn't necessary here. */
ct.dow = FROMREG(MK48TXX_IWDAY, MK48TXX_WDAY_MASK) - 1;
#else
/*
* Set dow = -1 because some drivers (for example the NetBSD and
* OpenBSD mk48txx(4)) don't set it correctly.
*/
ct.dow = - 1;
#endif
ct.mon = FROMBCD(FROMREG(MK48TXX_IMON, MK48TXX_MON_MASK));
year = FROMBCD(FROMREG(MK48TXX_IYEAR, MK48TXX_YEAR_MASK));
year += sc->sc_year0;
@ -266,7 +275,7 @@ mk48txx_def_nvrd(device_t dev, int off)
struct mk48txx_softc *sc;
sc = device_get_softc(dev);
return (bus_space_read_1(sc->sc_bst, sc->sc_bsh, off));
return (bus_read_1(sc->sc_res, off));
}
static void
@ -275,7 +284,7 @@ mk48txx_def_nvwr(device_t dev, int off, uint8_t v)
struct mk48txx_softc *sc;
sc = device_get_softc(dev);
bus_space_write_1(sc->sc_bst, sc->sc_bsh, off, v);
bus_write_1(sc->sc_res, off, v);
}
static void

3
sys/dev/mk48txx/mk48txxvar.h
View File

@ -35,8 +35,7 @@ typedef uint8_t (*mk48txx_nvrd_t)(device_t dev, int off);
typedef void (*mk48txx_nvwr_t)(device_t dev, int off, uint8_t v);
struct mk48txx_softc {
bus_space_tag_t sc_bst; /* bus space tag */
bus_space_handle_t sc_bsh; /* bus space handle */
struct resource *sc_res;/* bus resource */
struct mtx sc_mtx; /* hardware mutex */
eventhandler_tag sc_wet; /* watchdog event handler tag */

2
sys/sparc64/sparc64/eeprom.c
View File

@ -134,8 +134,6 @@ eeprom_attach(device_t dev)
error = ENXIO;
goto fail_mtx;
}
sc->sc_bst = rman_get_bustag(res);
sc->sc_bsh = rman_get_bushandle(res);
if ((sc->sc_model = ofw_bus_get_model(dev)) == NULL) {
device_printf(dev, "cannot determine model\n");