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* Added MSI support (might help with bug #5511).

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* Fixed wrong return type from wpi_read_prom_data().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36292 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2010-04-15 13:04:05 +00:00
parent edd8c1c247
commit 8f49507c1d
1 changed files with 8 additions and 3 deletions
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11
src/add-ons/kernel/drivers/network/wlan/iprowifi3945/dev/wpi/if_wpi.c
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@ -182,7 +182,7 @@ static uint32_t wpi_mem_read(struct wpi_softc *, uint16_t);
static void wpi_mem_write(struct wpi_softc *, uint16_t, uint32_t);
static void wpi_mem_write_region_4(struct wpi_softc *, uint16_t,
const uint32_t *, int);
static uint16_t wpi_read_prom_data(struct wpi_softc *, uint32_t, void *, int);
static int wpi_read_prom_data(struct wpi_softc *, uint32_t, void *, int);
static int wpi_alloc_fwmem(struct wpi_softc *);
static void wpi_free_fwmem(struct wpi_softc *);
static int wpi_load_firmware(struct wpi_softc *);
@ -490,7 +490,7 @@ wpi_attach(device_t dev)
struct wpi_softc *sc = device_get_softc(dev);
struct ifnet *ifp;
struct ieee80211com *ic;
int ac, error, supportsa = 1;
int ac, error, result, supportsa = 1;
uint32_t tmp;
const struct wpi_ident *ident;
uint8_t macaddr[IEEE80211_ADDR_LEN];
@ -547,6 +547,9 @@ wpi_attach(device_t dev)
sc->sc_sh = rman_get_bushandle(sc->mem);
sc->irq_rid = 0;
if ((result = pci_msi_count(dev)) == 1 &&
pci_alloc_msi(dev, &result) == 0)
sc->irq_rid = 1;
sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
RF_ACTIVE | RF_SHAREABLE);
if (sc->irq == NULL) {
@ -747,6 +750,8 @@ wpi_detach(device_t dev)
if (sc->irq != NULL) {
bus_teardown_intr(dev, sc->irq, sc->sc_ih);
bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid, sc->irq);
if (sc->irq_rid == 1)
pci_release_msi(dev);
}
if (sc->mem != NULL)
@ -1352,7 +1357,7 @@ wpi_mem_write_region_4(struct wpi_softc *sc, uint16_t addr,
* using the traditional bit-bang method. Data is read up until len bytes have
* been obtained.
*/
static uint16_t
static int
wpi_read_prom_data(struct wpi_softc *sc, uint32_t addr, void *data, int len)
{
int ntries;