static void
jmahci_attach(device_t parent, device_t self, void *aux)
{
struct jmahci_attach_args *jma = aux;
const struct pci_attach_args *pa = jma->jma_pa;
struct ahci_softc *sc = device_private(self);
uint32_t ahci_cap;
aprint_naive(": AHCI disk controller\n");
aprint_normal("\n");
sc->sc_atac.atac_dev = self;
sc->sc_ahcit = jma->jma_ahcit;
sc->sc_ahcih = jma->jma_ahcih;
ahci_cap = AHCI_READ(sc, AHCI_CAP);
if (pci_dma64_available(jma->jma_pa) && (ahci_cap & AHCI_CAP_64BIT))
sc->sc_dmat = jma->jma_pa->pa_dmat64;
else
sc->sc_dmat = jma->jma_pa->pa_dmat;
if (PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_MASS_STORAGE_RAID)
sc->sc_atac_capflags = ATAC_CAP_RAID;
ahci_attach(sc);
if (!pmf_device_register(self, NULL, jmahci_resume))
aprint_error_dev(self, "couldn't establish power handler\n");
}
static void
ahci_pci_attach(device_t parent, device_t self, void *aux)
{
struct pci_attach_args *pa = aux;
struct ahci_pci_softc *psc = device_private(self);
struct ahci_softc *sc = &psc->ah_sc;
const char *intrstr;
bool ahci_cap_64bit;
bool ahci_bad_64bit;
pci_intr_handle_t intrhandle;
sc->sc_atac.atac_dev = self;
if (pci_mapreg_map(pa, AHCI_PCI_ABAR,
PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0,
&sc->sc_ahcit, &sc->sc_ahcih, NULL, &sc->sc_ahcis) != 0) {
aprint_error_dev(self, "can't map ahci registers\n");
return;
}
psc->sc_pc = pa->pa_pc;
psc->sc_pcitag = pa->pa_tag;
pci_aprint_devinfo(pa, "AHCI disk controller");
if (pci_intr_map(pa, &intrhandle) != 0) {
aprint_error_dev(self, "couldn't map interrupt\n");
return;
}
intrstr = pci_intr_string(pa->pa_pc, intrhandle);
psc->sc_ih = pci_intr_establish(pa->pa_pc, intrhandle, IPL_BIO, ahci_intr, sc);
if (psc->sc_ih == NULL) {
aprint_error_dev(self, "couldn't establish interrupt\n");
return;
}
aprint_normal_dev(self, "interrupting at %s\n",
intrstr ? intrstr : "unknown interrupt");
sc->sc_dmat = pa->pa_dmat;
sc->sc_ahci_quirks = ahci_pci_has_quirk(PCI_VENDOR(pa->pa_id),
PCI_PRODUCT(pa->pa_id));
ahci_cap_64bit = (AHCI_READ(sc, AHCI_CAP) & AHCI_CAP_64BIT) != 0;
ahci_bad_64bit = ((sc->sc_ahci_quirks & AHCI_PCI_QUIRK_BAD64) != 0);
if (pci_dma64_available(pa) && ahci_cap_64bit) {
if (!ahci_bad_64bit)
sc->sc_dmat = pa->pa_dmat64;
aprint_verbose_dev(self, "64-bit DMA%s\n",
(sc->sc_dmat == pa->pa_dmat) ? " unavailable" : "");
}
if (PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_MASS_STORAGE_RAID) {
AHCIDEBUG_PRINT(("%s: RAID mode\n", AHCINAME(sc)), DEBUG_PROBE);
sc->sc_atac_capflags = ATAC_CAP_RAID;
} else {
AHCIDEBUG_PRINT(("%s: SATA mode\n", AHCINAME(sc)), DEBUG_PROBE);
}
ahci_attach(sc);
if (!pmf_device_register(self, NULL, ahci_pci_resume))
aprint_error_dev(self, "couldn't establish power handler\n");
}
static void
siisata_pci_attach(device_t parent, device_t self, void *aux)
{
struct pci_attach_args *pa = aux;
struct siisata_pci_softc *psc = device_private(self);
struct siisata_softc *sc = &psc->si_sc;
char devinfo[256];
const char *intrstr;
pci_intr_handle_t intrhandle;
pcireg_t csr, memtype;
const struct siisata_pci_product *spp;
void *ih;
bus_space_tag_t memt;
bus_space_handle_t memh;
uint32_t gcreg;
int memh_valid;
bus_size_t grsize, prsize;
sc->sc_atac.atac_dev = self;
psc->sc_pc = pa->pa_pc;
psc->sc_pcitag = pa->pa_tag;
pci_devinfo(pa->pa_id, pa->pa_class, 1, devinfo, sizeof(devinfo));
aprint_naive(": SATA-II HBA\n");
aprint_normal(": %s\n", devinfo);
/* map bar0 */
#if 1
memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, SIISATA_PCI_BAR0);
#else
memtype = PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT;
#endif
switch (memtype) {
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT:
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT:
memh_valid = (pci_mapreg_map(pa, SIISATA_PCI_BAR0,
memtype, 0, &memt, &memh, NULL, &grsize) == 0);
break;
default:
memh_valid = 0;
}
if (memh_valid) {
sc->sc_grt = memt;
sc->sc_grh = memh;
} else {
aprint_error("%s: unable to map device global registers\n",
SIISATANAME(sc));
return;
}
/* map bar1 */
#if 1
memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, SIISATA_PCI_BAR1);
#else
memtype = PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT;
#endif
switch (memtype) {
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT:
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT:
memh_valid = (pci_mapreg_map(pa, SIISATA_PCI_BAR1,
memtype, 0, &memt, &memh, NULL, &prsize) == 0);
break;
default:
memh_valid = 0;
}
if (memh_valid) {
sc->sc_prt = memt;
sc->sc_prh = memh;
} else {
bus_space_unmap(sc->sc_grt, sc->sc_grh, grsize);
aprint_error("%s: unable to map device port registers\n",
SIISATANAME(sc));
return;
}
if (pci_dma64_available(pa)) {
sc->sc_dmat = pa->pa_dmat64;
sc->sc_have_dma64 = 1;
aprint_debug("64-bit PCI DMA available\n");
} else {
sc->sc_dmat = pa->pa_dmat;
sc->sc_have_dma64 = 0;
}
/* map interrupt */
if (pci_intr_map(pa, &intrhandle) != 0) {
bus_space_unmap(sc->sc_grt, sc->sc_grh, grsize);
bus_space_unmap(sc->sc_prt, sc->sc_prh, prsize);
aprint_error("%s: couldn't map interrupt\n", SIISATANAME(sc));
return;
}
intrstr = pci_intr_string(pa->pa_pc, intrhandle);
ih = pci_intr_establish(pa->pa_pc, intrhandle,
IPL_BIO, siisata_intr, sc);
if (ih == NULL) {
bus_space_unmap(sc->sc_grt, sc->sc_grh, grsize);
bus_space_unmap(sc->sc_prt, sc->sc_prh, prsize);
aprint_error("%s: couldn't establish interrupt"
"at %s\n", SIISATANAME(sc), intrstr);
return;
}
aprint_normal("%s: interrupting at %s\n", SIISATANAME(sc),
intrstr ? intrstr : "unknown interrupt");
/* fill in number of ports on this device */
spp = siisata_pci_lookup(pa);
if (spp != NULL) {
sc->sc_atac.atac_nchannels = spp->spp_ports;
sc->sc_chip = spp->spp_chip;
} else
/* _match() should prevent us from getting here */
panic("siisata: the universe might be falling apart!\n");
gcreg = GRREAD(sc, GR_GC);
aprint_normal("%s: SiI%d on ", SIISATANAME(sc), sc->sc_chip);
if (sc->sc_chip == 3124) {
aprint_normal("%d-bit, ", (gcreg & GR_GC_REQ64) ? 64 : 32);
switch (gcreg & (GR_GC_DEVSEL | GR_GC_STOP | GR_GC_TRDY)) {
case 0:
aprint_normal("%d", (gcreg & GR_GC_M66EN) ? 66 : 33);
break;
case GR_GC_TRDY:
aprint_normal("%d", 66);
break;
case GR_GC_STOP:
aprint_normal("%d", 100);
break;
case GR_GC_STOP | GR_GC_TRDY:
aprint_normal("%d", 133);
break;
default:
break;
}
aprint_normal("MHz PCI%s bus.", (gcreg & (GR_GC_DEVSEL | GR_GC_STOP | GR_GC_TRDY)) ? "-X" : "");
} else {
/* XXX - but only x1 devices so far */
aprint_normal("PCI-Express x1 port.");
}
if (gcreg & GR_GC_3GBPS)
aprint_normal(" 3.0Gb/s capable.\n");
else
aprint_normal("\n");
/* enable bus mastering in case the firmware didn't */
csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
csr |= PCI_COMMAND_MASTER_ENABLE;
csr |= PCI_COMMAND_MEM_ENABLE;
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, csr);
siisata_attach(sc);
if (!pmf_device_register(self, NULL, siisata_pci_resume))
aprint_error_dev(self, "couldn't establish power handler\n");
}
static void
xhci_pci_attach(device_t parent, device_t self, void *aux)
{
struct xhci_pci_softc * const psc = device_private(self);
struct xhci_softc * const sc = &psc->sc_xhci;
struct pci_attach_args *const pa = (struct pci_attach_args *)aux;
const pci_chipset_tag_t pc = pa->pa_pc;
const pcitag_t tag = pa->pa_tag;
char const *intrstr;
pci_intr_handle_t ih;
pcireg_t csr, memtype;
int err;
//const char *vendor;
uint32_t hccparams;
char intrbuf[PCI_INTRSTR_LEN];
sc->sc_dev = self;
sc->sc_bus.hci_private = sc;
pci_aprint_devinfo(pa, "USB Controller");
/* Check for quirks */
sc->sc_xhci_quirks = xhci_pci_has_quirk(PCI_VENDOR(pa->pa_id),
PCI_PRODUCT(pa->pa_id));
/* check if memory space access is enabled */
csr = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG);
#ifdef DEBUG
printf("csr: %08x\n", csr);
#endif
if ((csr & PCI_COMMAND_MEM_ENABLE) == 0) {
aprint_error_dev(self, "memory access is disabled\n");
return;
}
/* map MMIO registers */
memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, PCI_CBMEM);
switch (memtype) {
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT:
case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT:
if (pci_mapreg_map(pa, PCI_CBMEM, memtype, 0,
&sc->sc_iot, &sc->sc_ioh, NULL, &sc->sc_ios)) {
sc->sc_ios = 0;
aprint_error_dev(self, "can't map mem space\n");
return;
}
break;
default:
aprint_error_dev(self, "BAR not 64 or 32-bit MMIO\n");
return;
break;
}
psc->sc_pc = pc;
psc->sc_tag = tag;
hccparams = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 0x10);
if (pci_dma64_available(pa) && ((hccparams&1)==1))
sc->sc_bus.dmatag = pa->pa_dmat64;
else
sc->sc_bus.dmatag = pa->pa_dmat;
/* Enable the device. */
pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG,
csr | PCI_COMMAND_MASTER_ENABLE);
/* Map and establish the interrupt. */
if (pci_intr_map(pa, &ih)) {
aprint_error_dev(self, "couldn't map interrupt\n");
goto fail;
}
/*
* Allocate IRQ
*/
intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf));
sc->sc_ih = pci_intr_establish(pc, ih, IPL_USB, xhci_intr, sc);
if (sc->sc_ih == NULL) {
aprint_error_dev(self, "couldn't establish interrupt");
if (intrstr != NULL)
aprint_error(" at %s", intrstr);
aprint_error("\n");
goto fail;
}
aprint_normal_dev(self, "interrupting at %s\n", intrstr);
#if 0
/* Figure out vendor for root hub descriptor. */
vendor = pci_findvendor(pa->pa_id);
sc->sc_id_vendor = PCI_VENDOR(pa->pa_id);
if (vendor)
strlcpy(sc->sc_vendor, vendor, sizeof(sc->sc_vendor));
else
snprintf(sc->sc_vendor, sizeof(sc->sc_vendor),
"vendor 0x%04x", PCI_VENDOR(pa->pa_id));
#endif
err = xhci_init(sc);
if (err) {
aprint_error_dev(self, "init failed, error=%d\n", err);
goto fail;
}
/* Intel chipset requires SuperSpeed enable and USB2 port routing */
switch (PCI_VENDOR(pa->pa_id)) {
case PCI_VENDOR_INTEL:
xhci_pci_port_route(psc);
break;
default:
break;
}
if (!pmf_device_register1(self, xhci_suspend, xhci_resume,
xhci_shutdown))
aprint_error_dev(self, "couldn't establish power handler\n");
/* Attach usb device. */
sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint);
return;
fail:
if (sc->sc_ih) {
pci_intr_disestablish(psc->sc_pc, sc->sc_ih);
sc->sc_ih = NULL;
}
if (sc->sc_ios) {
bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
sc->sc_ios = 0;
}
return;
}