void
malo_cardbus_attach(struct device *parent, struct device *self, void *aux)
{
struct malo_cardbus_softc *csc = (struct malo_cardbus_softc *)self;
struct cardbus_attach_args *ca = aux;
struct malo_softc *sc = &csc->sc_malo;
cardbus_devfunc_t ct = ca->ca_ct;
bus_addr_t base;
int error;
sc->sc_dmat = ca->ca_dmat;
csc->sc_ct = ct;
csc->sc_tag = ca->ca_tag;
csc->sc_intrline = ca->ca_intrline;
/* power management hooks */
sc->sc_enable = malo_cardbus_enable;
sc->sc_disable = malo_cardbus_disable;
#if 0
sc->sc_power = malo_cardbus_power;
#endif
/* map control/status registers */
error = Cardbus_mapreg_map(ct, CARDBUS_BASE0_REG,
CARDBUS_MAPREG_TYPE_MEM, 0, &sc->sc_mem1_bt,
&sc->sc_mem1_bh, &base, &csc->sc_mapsize1);
if (error != 0) {
printf(": could not map 1st memory space\n");
return;
}
csc->sc_bar1_val = base | CARDBUS_MAPREG_TYPE_MEM;
/* map control/status registers */
error = Cardbus_mapreg_map(ct, CARDBUS_BASE1_REG,
CARDBUS_MAPREG_TYPE_MEM, 0, &sc->sc_mem2_bt,
&sc->sc_mem2_bh, &base, &csc->sc_mapsize2);
if (error != 0) {
printf(": could not map 2nd memory space\n");
Cardbus_mapreg_unmap(ct, CARDBUS_BASE0_REG, sc->sc_mem1_bt,
sc->sc_mem1_bh, csc->sc_mapsize1);
return;
}
csc->sc_bar2_val = base | CARDBUS_MAPREG_TYPE_MEM;
/* set up the PCI configuration registers */
malo_cardbus_setup(csc);
printf(": irq %d", csc->sc_intrline);
error = malo_attach(sc);
if (error != 0)
malo_cardbus_detach(&sc->sc_dev, 0);
Cardbus_function_disable(ct);
}
static void
malo_pci_attach(device_t parent, device_t self, void *aux)
{
struct malo_pci_softc *psc = device_private(self);
struct pci_attach_args *pa = aux;
struct malo_softc *sc = &psc->sc_malo;
const char *intrstr = NULL;
pci_intr_handle_t ih;
pcireg_t memtype1, memtype2;
int error;
sc->sc_dev = self;
sc->sc_dmat = pa->pa_dmat;
psc->sc_pc = pa->pa_pc;
aprint_normal("\n");
aprint_normal_dev(self,"Marvell Libertas Wireless\n");
/* map control / status registers */
memtype1 = pci_mapreg_type(pa->pa_pc, pa->pa_tag, MALO_PCI_BAR1);
switch (memtype1) {
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT:
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT:
break;
default:
aprint_error_dev(self, "invalid base address register\n");
return;
}
error = pci_mapreg_map(pa, MALO_PCI_BAR1,
memtype1, 0, &sc->sc_mem1_bt, &sc->sc_mem1_bh,
NULL, &psc->sc_mapsize1);
if (error != 0) {
aprint_error_dev(self, "can't map 1st mem space\n");
return;
}
/* map control / status registers */
memtype2 = pci_mapreg_type(pa->pa_pc, pa->pa_tag, MALO_PCI_BAR1);
switch (memtype2) {
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT:
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT:
break;
default:
aprint_error_dev(self, "invalid base address register\n");
return;
}
error = pci_mapreg_map(pa, MALO_PCI_BAR2,
memtype2, 0, &sc->sc_mem2_bt, &sc->sc_mem2_bh,
NULL, &psc->sc_mapsize2);
if (error != 0) {
aprint_error_dev(self, "can't map 2nd mem space\n");
return;
}
/* map interrupt */
if (pci_intr_map(pa, &ih) != 0) {
aprint_error_dev(self, "can't map interrupt\n");
return;
}
/* establish interrupt */
intrstr = pci_intr_string(psc->sc_pc, ih);
psc->sc_ih = pci_intr_establish(psc->sc_pc, ih, IPL_NET, malo_intr, sc);
if (psc->sc_ih == NULL) {
aprint_error_dev(self, "could not establish interrupt");
if (intrstr != NULL)
aprint_error(" at %s", intrstr);
aprint_error("\n");
return;
}
aprint_normal_dev(self, "interrupting at %s\n", intrstr);
malo_attach(sc);
if (pmf_device_register(self, malo_pci_suspend, malo_pci_resume))
pmf_class_network_register(self, &sc->sc_if);
else
aprint_error_dev(self, "couldn't establish power handler\n");
}
static int
malo_pci_attach(device_t dev)
{
int error = ENXIO, i, msic, reg;
struct malo_pci_softc *psc = device_get_softc(dev);
struct malo_softc *sc = &psc->malo_sc;
sc->malo_dev = dev;
pci_enable_busmaster(dev);
/*
* Setup memory-mapping of PCI registers.
*/
psc->malo_mem_spec = malo_res_spec_mem;
error = bus_alloc_resources(dev, psc->malo_mem_spec, psc->malo_res_mem);
if (error) {
device_printf(dev, "couldn't allocate memory resources\n");
return (ENXIO);
}
/*
* Arrange and allocate interrupt line.
*/
sc->malo_invalid = 1;
if (pci_find_cap(dev, PCIY_EXPRESS, ®) == 0) {
msic = pci_msi_count(dev);
if (bootverbose)
device_printf(dev, "MSI count : %d\n", msic);
} else
msic = 0;
psc->malo_irq_spec = malo_res_spec_legacy;
if (msic == MALO_MSI_MESSAGES && msi_disable == 0) {
if (pci_alloc_msi(dev, &msic) == 0) {
if (msic == MALO_MSI_MESSAGES) {
device_printf(dev, "Using %d MSI messages\n",
msic);
psc->malo_irq_spec = malo_res_spec_msi;
psc->malo_msi = 1;
} else
pci_release_msi(dev);
}
}
error = bus_alloc_resources(dev, psc->malo_irq_spec, psc->malo_res_irq);
if (error) {
device_printf(dev, "couldn't allocate IRQ resources\n");
goto bad;
}
if (psc->malo_msi == 0)
error = bus_setup_intr(dev, psc->malo_res_irq[0],
INTR_TYPE_NET | INTR_MPSAFE, malo_intr, NULL, sc,
&psc->malo_intrhand[0]);
else {
for (i = 0; i < MALO_MSI_MESSAGES; i++) {
error = bus_setup_intr(dev, psc->malo_res_irq[i],
INTR_TYPE_NET | INTR_MPSAFE, malo_intr, NULL, sc,
&psc->malo_intrhand[i]);
if (error != 0)
break;
}
}
/*
* Setup DMA descriptor area.
*/
if (bus_dma_tag_create(bus_get_dma_tag(dev), /* parent */
1, 0, /* alignment, bounds */
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
BUS_SPACE_MAXADDR, /* maxsize */
0, /* nsegments */
BUS_SPACE_MAXADDR, /* maxsegsize */
0, /* flags */
NULL, /* lockfunc */
NULL, /* lockarg */
&sc->malo_dmat)) {
device_printf(dev, "cannot allocate DMA tag\n");
goto bad1;
}
sc->malo_io0t = rman_get_bustag(psc->malo_res_mem[0]);
sc->malo_io0h = rman_get_bushandle(psc->malo_res_mem[0]);
sc->malo_io1t = rman_get_bustag(psc->malo_res_mem[1]);
sc->malo_io1h = rman_get_bushandle(psc->malo_res_mem[1]);
error = malo_attach(pci_get_device(dev), sc);
if (error != 0)
goto bad2;
return (error);
bad2:
bus_dma_tag_destroy(sc->malo_dmat);
bad1:
if (psc->malo_msi == 0)
bus_teardown_intr(dev, psc->malo_res_irq[0],
psc->malo_intrhand[0]);
else {
for (i = 0; i < MALO_MSI_MESSAGES; i++)
bus_teardown_intr(dev, psc->malo_res_irq[i],
psc->malo_intrhand[i]);
}
bus_release_resources(dev, psc->malo_irq_spec, psc->malo_res_irq);
bad:
if (psc->malo_msi != 0)
pci_release_msi(dev);
bus_release_resources(dev, psc->malo_mem_spec, psc->malo_res_mem);
return (error);
}
