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Switch from trying to allocate up to 8 register banks for the EBus

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variant to allocating a fixed set of 5 banks that the EBus variant
is documented to have (and also has in reality). Trying to allocate
up to 8 banks is a remnant from experiments during the development
of this driver.

Discussed with:	joerg, yongari
Reviewed by:	yongari
Approved by:	re (scottl)
This commit is contained in:
Marius Strobl 2005-07-10 10:33:00 +00:00
parent aad53ebf00
commit 82c59ca76e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=147877
1 changed files with 6 additions and 19 deletions
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25
sys/dev/auxio/auxio.c
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@ -95,16 +95,16 @@ __FBSDID("$FreeBSD$");
#define AUXIO_PCIO_FREQ 2
#define AUXIO_PCIO_OSC 3
#define AUXIO_PCIO_TEMP 4
#define AUXIO_PCIO_MAX 8
#define AUXIO_PCIO_NREG 5
struct auxio_softc {
struct device *sc_dev;
int sc_nauxio;
struct resource *sc_res[AUXIO_PCIO_MAX];
int sc_rid[AUXIO_PCIO_MAX];
bus_space_tag_t sc_regt[AUXIO_PCIO_MAX];
bus_space_handle_t sc_regh[AUXIO_PCIO_MAX];
struct resource *sc_res[AUXIO_PCIO_NREG];
int sc_rid[AUXIO_PCIO_NREG];
bus_space_tag_t sc_regt[AUXIO_PCIO_NREG];
bus_space_handle_t sc_regh[AUXIO_PCIO_NREG];
struct cdev *sc_led_dev;
u_int32_t sc_led_stat;
@ -224,26 +224,13 @@ static int
auxio_ebus_attach(device_t dev)
{
struct auxio_softc *sc;
u_long start, count;
int i;
sc = device_get_softc(dev);
bzero(sc, sizeof(*sc));
sc->sc_dev = dev;
AUXIO_LOCK_INIT(sc);
for (i = 0;
i < AUXIO_PCIO_MAX &&
bus_get_resource(dev, SYS_RES_MEMORY, i, &start, &count) == 0; i++)
if (bootverbose)
device_printf(sc->sc_dev,
"Got rid %d, start %#lx, count %#lx\n",
i, start, count);
if (i < 1) {
device_printf(dev, "no LED resource\n");
return (ENXIO);
}
sc->sc_nauxio = i;
sc->sc_nauxio = AUXIO_PCIO_NREG;
sc->sc_flags = AUXIO_LEDONLY | AUXIO_EBUS;
return(auxio_attach_common(sc));