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pcnet: adapted glue.c with le driver changes

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* the driver doesn't crash anymore, but only sends a few packets
This commit is contained in:
Jerome Duval 2013-01-15 00:05:19 +01:00
parent db3f8e227b
commit 2856aca93f
1 changed files with 16 additions and 18 deletions
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34
src/add-ons/kernel/drivers/network/pcnet/dev/le/glue.c
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@ -1,5 +1,6 @@
#include <sys/bus.h>
#include <sys/mutex.h>
#include <sys/rman.h>
#include <net/ethernet.h>
#include <net/if.h>
@ -24,12 +25,8 @@ NO_HAIKU_REENABLE_INTERRUPTS();
struct le_pci_softc {
struct am79900_softc sc_am79900; /* glue to MI code */
int sc_rrid;
struct resource *sc_rres;
bus_space_tag_t sc_regt;
bus_space_handle_t sc_regh;
int sc_irid;
struct resource *sc_ires;
void *sc_ih;
@ -41,28 +38,29 @@ struct le_pci_softc {
int HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) {
struct le_pci_softc *lesc = (struct le_pci_softc *)device_get_softc(dev);
HAIKU_INTR_REGISTER_STATE;
uint16_t value;
uint16_t isr;
HAIKU_INTR_REGISTER_ENTER();
/* get current flags */
bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, LE_CSR0);
bus_space_barrier(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, 2,
BUS_SPACE_BARRIER_WRITE);
value = bus_space_read_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RDP);
bus_write_2(lesc->sc_rres, PCNET_PCI_RAP, LE_CSR0);
bus_barrier(lesc->sc_rres, PCNET_PCI_RAP, 2, BUS_SPACE_BARRIER_WRITE);
isr = (bus_read_2(lesc->sc_rres, PCNET_PCI_RDP));
/* is there a pending interrupt? */
if (value & LE_C0_INTR) {
/* set the new flags, disable interrupts */
bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, LE_CSR0);
bus_space_barrier(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, 2,
BUS_SPACE_BARRIER_WRITE);
bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RDP,
value & ~LE_C0_INEA);
lesc->sc_am79900.lsc.sc_lastisr |= value;
if ((isr & LE_C0_INTR) == 0) {
HAIKU_INTR_REGISTER_LEAVE();
return 0;
}
/* set the new flags, disable interrupts */
bus_write_2(lesc->sc_rres, PCNET_PCI_RAP, LE_CSR0);
bus_barrier(lesc->sc_rres, PCNET_PCI_RAP, 2, BUS_SPACE_BARRIER_WRITE);
bus_write_2(lesc->sc_rres, PCNET_PCI_RDP, isr & ~(LE_C0_INEA));
lesc->sc_am79900.lsc.sc_lastisr |= isr;
HAIKU_INTR_REGISTER_LEAVE();
return value & LE_C0_INTR;
return 1;
}