static
int
ig4iic_acpi_detach(device_t dev)
{
ig4iic_softc_t *sc = device_get_softc(dev);
int error;
if (sc->pci_attached) {
error = ig4iic_detach(sc);
if (error)
return error;
sc->pci_attached = 0;
}
if (sc->intr_res) {
bus_release_resource(dev, SYS_RES_IRQ,
sc->intr_rid, sc->intr_res);
sc->intr_res = NULL;
}
if (sc->regs_res) {
bus_release_resource(dev, SYS_RES_MEMORY,
sc->regs_rid, sc->regs_res);
sc->regs_res = NULL;
}
sc->regs_t = 0;
sc->regs_h = 0;
pci_set_powerstate(dev, PCI_POWERSTATE_D3);
return 0;
}
static int
atiixp_pci_suspend(device_t dev)
{
struct atiixp_info *sc = pcm_getdevinfo(dev);
uint32_t value;
/* quickly disable interrupts and save channels active state */
atiixp_lock(sc);
atiixp_disable_interrupts(sc);
value = atiixp_rd(sc, ATI_REG_CMD);
sc->pch.active = (value & ATI_REG_CMD_SEND_EN) ? 1 : 0;
sc->rch.active = (value & ATI_REG_CMD_RECEIVE_EN) ? 1 : 0;
atiixp_unlock(sc);
/* stop everything */
if (sc->pch.channel && sc->pch.active)
atiixp_chan_trigger(NULL, &sc->pch, PCMTRIG_STOP);
if (sc->rch.channel && sc->rch.active)
atiixp_chan_trigger(NULL, &sc->rch, PCMTRIG_STOP);
/* power down aclink and pci bus */
atiixp_lock(sc);
value = atiixp_rd(sc, ATI_REG_CMD);
value |= ATI_REG_CMD_POWERDOWN | ATI_REG_CMD_AC_RESET;
atiixp_wr(sc, ATI_REG_CMD, ATI_REG_CMD_POWERDOWN);
pci_set_powerstate(dev, PCI_POWERSTATE_D3);
atiixp_unlock(sc);
return 0;
}
static int
vga_pci_set_powerstate(device_t dev, device_t child, int state)
{
device_printf(dev, "child %s requested pci_set_powerstate\n",
device_get_nameunit(child));
return (pci_set_powerstate(dev, state));
}
static int
rtw_pci_attach(device_t dev)
{
struct rtw_softc *sc = device_get_softc(dev);
struct rtw_regs *regs = &sc->sc_regs;
int i, error;
/*
* No power management hooks.
* XXX Maybe we should add some!
*/
sc->sc_flags |= RTW_F_ENABLED;
sc->sc_rev = pci_get_revid(dev);
#ifndef BURN_BRIDGES
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
uint32_t mem, port, irq;
mem = pci_read_config(dev, RTW_PCI_MMBA, 4);
port = pci_read_config(dev, RTW_PCI_IOBA, 4);
irq = pci_read_config(dev, PCIR_INTLINE, 4);
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
pci_write_config(dev, RTW_PCI_MMBA, mem, 4);
pci_write_config(dev, RTW_PCI_IOBA, port, 4);
pci_write_config(dev, PCIR_INTLINE, irq, 4);
}
#endif /* !BURN_BRIDGES */
/* Enable PCI bus master */
pci_enable_busmaster(dev);
/* Allocate IO memory/port */
for (i = 0; i < NELEM(rtw_pci_regs); ++i) {
regs->r_rid = rtw_pci_regs[i].reg_rid;
regs->r_type = rtw_pci_regs[i].reg_type;
regs->r_res = bus_alloc_resource_any(dev, regs->r_type,
®s->r_rid, RF_ACTIVE);
if (regs->r_res != NULL)
break;
}
if (regs->r_res == NULL) {
device_printf(dev, "can't allocate IO mem/port\n");
return ENXIO;
}
regs->r_bh = rman_get_bushandle(regs->r_res);
regs->r_bt = rman_get_bustag(regs->r_res);
error = rtw_attach(dev);
if (error)
rtw_pci_detach(dev);
return error;
}
static int
ral_pci_attach(device_t dev)
{
struct ral_pci_softc *psc = device_get_softc(dev);
struct rt2560_softc *sc = &psc->u.sc_rt2560;
int error;
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
}
/* enable bus-mastering */
pci_enable_busmaster(dev);
psc->sc_opns = (pci_get_device(dev) == 0x0201) ? &ral_rt2560_opns :
&ral_rt2661_opns;
psc->mem_rid = RAL_PCI_BAR0;
psc->mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &psc->mem_rid,
RF_ACTIVE);
if (psc->mem == NULL) {
device_printf(dev, "could not allocate memory resource\n");
return ENXIO;
}
sc->sc_st = rman_get_bustag(psc->mem);
sc->sc_sh = rman_get_bushandle(psc->mem);
sc->sc_invalid = 1;
psc->irq_rid = 0;
psc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &psc->irq_rid,
RF_ACTIVE | RF_SHAREABLE);
if (psc->irq == NULL) {
device_printf(dev, "could not allocate interrupt resource\n");
return ENXIO;
}
error = (*psc->sc_opns->attach)(dev, pci_get_device(dev));
if (error != 0)
return error;
/*
* Hook our interrupt after all initialization is complete.
*/
error = bus_setup_intr(dev, psc->irq, INTR_TYPE_NET | INTR_MPSAFE,
NULL, psc->sc_opns->intr, psc, &psc->sc_ih);
if (error != 0) {
device_printf(dev, "could not set up interrupt\n");
return error;
}
sc->sc_invalid = 0;
return 0;
}
void
rtsx_pci_attach(struct device *parent, struct device *self, void *aux)
{
struct rtsx_pci_softc *sc = (struct rtsx_pci_softc *)self;
struct pci_attach_args *pa = aux;
pci_intr_handle_t ih;
char const *intrstr;
bus_space_tag_t iot;
bus_space_handle_t ioh;
bus_size_t size;
int flags;
if ((pci_conf_read(pa->pa_pc, pa->pa_tag, RTSX_CFG_PCI)
& RTSX_CFG_ASIC) != 0) {
printf("%s: no asic\n", sc->sc.sc_dev.dv_xname);
return;
}
if (pci_intr_map_msi(pa, &ih) && pci_intr_map(pa, &ih)) {
printf(": can't map interrupt\n");
return;
}
intrstr = pci_intr_string(pa->pa_pc, ih);
sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_SDMMC,
rtsx_intr, sc, sc->sc.sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf(": can't establish interrupt\n");
return;
}
printf(": %s\n", intrstr);
if (pci_mem_find(pa->pa_pc, pa->pa_tag, RTSX_PCI_BAR,
NULL, NULL, NULL) != 0) {
printf("%s: can't find registers\n", sc->sc.sc_dev.dv_xname);
return;
}
if (pci_mapreg_map(pa, RTSX_PCI_BAR, PCI_MAPREG_TYPE_MEM, 0,
&iot, &ioh, NULL, &size, 0)) {
printf("%s: can't map registers\n", sc->sc.sc_dev.dv_xname);
return;
}
pci_set_powerstate(pa->pa_pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_REALTEK_RTS5209)
flags = RTSX_F_5209;
else
flags = RTSX_F_5229;
if (rtsx_attach(&sc->sc, iot, ioh, size, pa->pa_dmat, flags) != 0)
printf("%s: can't initialize chip\n", sc->sc.sc_dev.dv_xname);
}
int
acpi_pci_suspend(device_t dev)
{
int dstate, error, i, numdevs;
device_t acpi_dev, child, *devlist;
struct pci_devinfo *dinfo;
acpi_dev = devclass_get_device(devclass_find("acpi"), 0);
device_get_children(dev, &devlist, &numdevs);
/*
* Save the PCI configuration space for each child and set the
* device in the appropriate power state for this sleep state.
*/
for (i = 0; i < numdevs; i++) {
child = devlist[i];
dinfo = (struct pci_devinfo *)device_get_ivars(child);
pci_cfg_save(child, dinfo, 0);
}
/*
* Suspend devices before potentially powering them down.
*/
error = bus_generic_suspend(dev);
if (error) {
kfree(devlist, M_TEMP);
return (error);
}
/*
* Always set the device to D3. If ACPI suggests a different
* power state, use it instead. If ACPI is not present, the
* firmware is responsible for managing device power. Skip
* children who aren't attached since they are powered down
* separately. Only manage type 0 devices for now.
*/
for (i = 0; acpi_dev && i < numdevs; i++) {
child = devlist[i];
dinfo = (struct pci_devinfo *)device_get_ivars(child);
if (device_is_attached(child) && dinfo->cfg.hdrtype == 0) {
dstate = PCI_POWERSTATE_D3;
ACPI_PWR_FOR_SLEEP(acpi_dev, child, &dstate);
pci_set_powerstate(child, dstate);
}
}
kfree(devlist, M_TEMP);
return (0);
}
static int
ohci_pci_take_controller(device_t self)
{
uint32_t reg;
uint32_t int_line;
if (pci_get_powerstate(self) != PCI_POWERSTATE_D0) {
device_printf(self, "chip is in D%d mode "
"-- setting to D0\n", pci_get_powerstate(self));
reg = pci_read_config(self, PCI_CBMEM, 4);
int_line = pci_read_config(self, PCIR_INTLINE, 4);
pci_set_powerstate(self, PCI_POWERSTATE_D0);
pci_write_config(self, PCI_CBMEM, reg, 4);
pci_write_config(self, PCIR_INTLINE, int_line, 4);
}
return (0);
}
static int
atiixp_pci_resume(device_t dev)
{
struct atiixp_info *sc = pcm_getdevinfo(dev);
atiixp_lock(sc);
/* power up pci bus */
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
pci_enable_io(dev, SYS_RES_MEMORY);
pci_enable_busmaster(dev);
/* reset / power up aclink */
atiixp_reset_aclink(sc);
atiixp_unlock(sc);
if (mixer_reinit(dev) == -1) {
device_printf(dev, "unable to reinitialize the mixer\n");
return ENXIO;
}
/*
* Resume channel activities. Reset channel format regardless
* of its previous state.
*/
if (sc->pch.channel) {
if (sc->pch.fmt)
atiixp_chan_setformat(NULL, &sc->pch, sc->pch.fmt);
if (sc->pch.active)
atiixp_chan_trigger(NULL, &sc->pch, PCMTRIG_START);
}
if (sc->rch.channel) {
if (sc->rch.fmt)
atiixp_chan_setformat(NULL, &sc->rch, sc->rch.fmt);
if (sc->rch.active)
atiixp_chan_trigger(NULL, &sc->rch, PCMTRIG_START);
}
/* enable interrupts */
atiixp_lock(sc);
atiixp_enable_interrupts(sc);
atiixp_unlock(sc);
return 0;
}
static int
ohci_pci_resume(device_t self)
{
ohci_softc_t *sc = device_get_softc(self);
uint32_t reg, int_line;
if (pci_get_powerstate(self) != PCI_POWERSTATE_D0) {
device_printf(self, "chip is in D%d mode "
"-- setting to D0\n", pci_get_powerstate(self));
reg = pci_read_config(self, PCI_CBMEM, 4);
int_line = pci_read_config(self, PCIR_INTLINE, 4);
pci_set_powerstate(self, PCI_POWERSTATE_D0);
pci_write_config(self, PCI_CBMEM, reg, 4);
pci_write_config(self, PCIR_INTLINE, int_line, 4);
}
ohci_resume(sc);
bus_generic_resume(self);
return (0);
}
static
int
ig4iic_acpi_attach(device_t dev)
{
ig4iic_softc_t *sc = device_get_softc(dev);
int error;
lwkt_serialize_init(&sc->slz);
sc->dev = dev;
/* All the HIDs matched are Atom SOCs. */
sc->version = IG4_ATOM;
sc->regs_rid = 0;
sc->regs_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&sc->regs_rid, RF_ACTIVE);
if (sc->regs_res == NULL) {
device_printf(dev, "unable to map registers");
ig4iic_acpi_detach(dev);
return (ENXIO);
}
sc->intr_rid = 0;
sc->intr_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
&sc->intr_rid, RF_ACTIVE);
if (sc->intr_res == NULL) {
device_printf(dev, "unable to map interrupt");
ig4iic_acpi_detach(dev);
return (ENXIO);
}
sc->regs_t = rman_get_bustag(sc->regs_res);
sc->regs_h = rman_get_bushandle(sc->regs_res);
sc->pci_attached = 1;
/* power up the controller */
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
error = ig4iic_attach(sc);
if (error)
ig4iic_acpi_detach(dev);
return error;
}
/*
* Still need this because the pci code only does power for type 0
* header devices.
*/
static void
cbb_powerstate_d0(device_t dev)
{
u_int32_t membase, irq;
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
/* Save important PCI config data. */
membase = pci_read_config(dev, CBBR_SOCKBASE, 4);
irq = pci_read_config(dev, PCIR_INTLINE, 4);
/* Reset the power state. */
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
/* Restore PCI config data. */
pci_write_config(dev, CBBR_SOCKBASE, membase, 4);
pci_write_config(dev, PCIR_INTLINE, irq, 4);
}
}
void
pcidevdetached(device_t self, device_t child)
{
struct pci_softc *sc = device_private(self);
int d, f;
pcitag_t tag;
struct pci_child *c;
d = device_locator(child, PCICF_DEV);
f = device_locator(child, PCICF_FUNCTION);
c = &sc->PCI_SC_DEVICESC(d, f);
KASSERT(c->c_dev == child);
tag = pci_make_tag(sc->sc_pc, sc->sc_bus, d, f);
if (c->c_psok)
pci_set_powerstate(sc->sc_pc, tag, c->c_powerstate);
pci_conf_restore(sc->sc_pc, tag, &c->c_conf);
c->c_dev = NULL;
}
int
pci_activate(pci_chipset_tag_t pc, pcitag_t tag, device_t dev,
int (*wakefun)(pci_chipset_tag_t, pcitag_t, device_t, pcireg_t))
{
pcireg_t pmode;
int error;
if ((error = pci_get_powerstate(pc, tag, &pmode)))
return error;
switch (pmode) {
case PCI_PMCSR_STATE_D0:
break;
case PCI_PMCSR_STATE_D3:
if (wakefun == NULL) {
/*
* The card has lost all configuration data in
* this state, so punt.
*/
aprint_error_dev(dev,
"unable to wake up from power state D3\n");
return EOPNOTSUPP;
}
/*FALLTHROUGH*/
default:
if (wakefun) {
error = (*wakefun)(pc, tag, dev, pmode);
if (error)
return error;
}
aprint_normal_dev(dev, "waking up from power state D%d\n",
pmode);
if ((error = pci_set_powerstate(pc, tag, PCI_PMCSR_STATE_D0)))
return error;
}
return 0;
}
static int
ohci_pci_resume(device_t self)
{
ohci_softc_t *sc = device_get_softc(self);
#ifndef BURN_BRIDGES
uint32_t reg, int_line;
if (pci_get_powerstate(self) != PCI_POWERSTATE_D0) {
device_printf(self, "chip is in D%d mode "
"-- setting to D0\n", pci_get_powerstate(self));
reg = pci_read_config(self, PCI_CBMEM, 4);
int_line = pci_read_config(self, PCIR_INTLINE, 4);
pci_set_powerstate(self, PCI_POWERSTATE_D0);
pci_write_config(self, PCI_CBMEM, reg, 4);
pci_write_config(self, PCIR_INTLINE, int_line, 4);
}
#endif /* !BURN_BRIDGES */
ohci_power(PWR_RESUME, sc);
bus_generic_resume(self);
return 0;
}
int
acpi_pci_resume(device_t dev)
{
int i, numdevs;
device_t acpi_dev, child, *devlist;
struct pci_devinfo *dinfo;
acpi_dev = devclass_get_device(devclass_find("acpi"), 0);
device_get_children(dev, &devlist, &numdevs);
/*
* Set each child to D0 and restore its PCI configuration space.
*/
for (i = 0; i < numdevs; i++) {
/*
* Notify ACPI we're going to D0 but ignore the result. If
* ACPI is not present, the firmware is responsible for
* managing device power. Only manage type 0 devices for now.
*/
child = devlist[i];
dinfo = (struct pci_devinfo *) device_get_ivars(child);
if (acpi_dev && device_is_attached(child) &&
dinfo->cfg.hdrtype == 0) {
ACPI_PWR_FOR_SLEEP(acpi_dev, child, NULL);
pci_set_powerstate(child, PCI_POWERSTATE_D0);
}
/*
* Now the device is powered up, restore its config space.
*/
pci_cfg_restore(child, dinfo);
}
kfree(devlist, M_TEMP);
return (bus_generic_resume(dev));
}
static int
atiixp_pci_attach(device_t dev)
{
struct atiixp_info *sc;
int i;
sc = kmalloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
sc->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc");
sc->dev = dev;
/*
* Default DMA segments per playback / recording channel
*/
sc->dma_segs = ATI_IXP_DMA_CHSEGS;
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
pci_enable_busmaster(dev);
sc->regid = PCIR_BAR(0);
sc->regtype = SYS_RES_MEMORY;
sc->reg = bus_alloc_resource_any(dev, sc->regtype, &sc->regid,
RF_ACTIVE);
if (!sc->reg) {
device_printf(dev, "unable to allocate register space\n");
goto bad;
}
sc->st = rman_get_bustag(sc->reg);
sc->sh = rman_get_bushandle(sc->reg);
sc->bufsz = pcm_getbuffersize(dev, 4096, ATI_IXP_DEFAULT_BUFSZ, 65536);
sc->irqid = 0;
sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!sc->irq ||
snd_setup_intr(dev, sc->irq, INTR_MPSAFE,
atiixp_intr, sc, &sc->ih)) {
device_printf(dev, "unable to map interrupt\n");
goto bad;
}
/*
* Let the user choose the best DMA segments.
*/
if (resource_int_value(device_get_name(dev),
device_get_unit(dev), "dma_segs",
&i) == 0) {
if (i < ATI_IXP_DMA_CHSEGS_MIN)
i = ATI_IXP_DMA_CHSEGS_MIN;
if (i > ATI_IXP_DMA_CHSEGS_MAX)
i = ATI_IXP_DMA_CHSEGS_MAX;
sc->dma_segs = i;
}
/*
* round the value to the nearest ^2
*/
i = 0;
while (sc->dma_segs >> i)
i++;
sc->dma_segs = 1 << (i - 1);
if (sc->dma_segs < ATI_IXP_DMA_CHSEGS_MIN)
sc->dma_segs = ATI_IXP_DMA_CHSEGS_MIN;
else if (sc->dma_segs > ATI_IXP_DMA_CHSEGS_MAX)
sc->dma_segs = ATI_IXP_DMA_CHSEGS_MAX;
/*
* DMA tag for scatter-gather buffers and link pointers
*/
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/sc->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&sc->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/sc->dma_segs * ATI_IXP_NCHANS *
sizeof(struct atiixp_dma_op),
/*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&sc->sgd_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
if (bus_dmamem_alloc(sc->sgd_dmat, (void **)&sc->sgd_table,
BUS_DMA_NOWAIT, &sc->sgd_dmamap) == -1)
goto bad;
if (bus_dmamap_load(sc->sgd_dmat, sc->sgd_dmamap, sc->sgd_table,
sc->dma_segs * ATI_IXP_NCHANS *
sizeof(struct atiixp_dma_op),
atiixp_dma_cb, sc, 0))
goto bad;
atiixp_chip_pre_init(sc);
sc->delayed_attach.ich_func = atiixp_chip_post_init;
sc->delayed_attach.ich_arg = sc;
sc->delayed_attach.ich_desc = "snd_atiixp";
if (cold == 0 ||
config_intrhook_establish(&sc->delayed_attach) != 0) {
sc->delayed_attach.ich_func = NULL;
atiixp_chip_post_init(sc);
}
return 0;
bad:
atiixp_release_resource(sc);
return ENXIO;
}
void
sf_pci_attach(struct device *parent, struct device *self, void *aux)
{
struct sf_pci_softc *psc = (void *) self;
struct sf_softc *sc = &psc->sc_starfire;
struct pci_attach_args *pa = aux;
pci_intr_handle_t ih;
const char *intrstr = NULL;
bus_space_tag_t iot, memt;
bus_space_handle_t ioh, memh;
int state, ioh_valid, memh_valid;
bus_size_t iosize, memsize;
pcireg_t reg;
state = pci_set_powerstate(pa->pa_pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
if (state == PCI_PMCSR_STATE_D3) {
printf(": unable to wake up from power state D3, "
"reboot required.\n");
return;
}
/*
* Map the device.
*/
reg = pci_mapreg_type(pa->pa_pc, pa->pa_tag, SF_PCI_MEMBA);
switch (reg) {
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, SF_PCI_MEMBA,
reg, 0, &memt, &memh, &memsize, NULL, 0) == 0);
break;
default:
memh_valid = 0;
}
ioh_valid = (pci_mapreg_map(pa,
(reg == (PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT)) ?
SF_PCI_IOBA : SF_PCI_IOBA - 0x04,
PCI_MAPREG_TYPE_IO, 0,
&iot, &ioh, &iosize, NULL, 0) == 0);
if (memh_valid) {
sc->sc_st = memt;
sc->sc_sh = memh;
sc->sc_iomapped = 0;
} else if (ioh_valid) {
sc->sc_st = iot;
sc->sc_sh = ioh;
sc->sc_iomapped = 1;
} else {
printf(": unable to map device registers\n");
return;
}
sc->sc_dmat = pa->pa_dmat;
/*
* Map and establish our interrupt.
*/
if (pci_intr_map(pa, &ih)) {
printf(": unable to map interrupt\n");
goto out;
}
intrstr = pci_intr_string(pa->pa_pc, ih);
psc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_NET, sf_intr, sc,
self->dv_xname);
if (psc->sc_ih == NULL) {
printf(": unable to establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
goto out;
}
printf(": %s", intrstr);
/*
* Finish off the attach.
*/
sf_attach(sc);
return;
out:
if (ioh_valid)
bus_space_unmap(iot, ioh, iosize);
if (memh_valid)
bus_space_unmap(memt, memh, memsize);
}
void
rtw_pci_attach(struct device *parent, struct device *self, void *aux)
{
struct rtw_pci_softc *psc = (void *) self;
struct rtw_softc *sc = &psc->psc_rtw;
struct rtw_regs *regs = &sc->sc_regs;
struct pci_attach_args *pa = aux;
pci_chipset_tag_t pc = pa->pa_pc;
const char *intrstr = NULL;
bus_space_tag_t iot, memt;
bus_space_handle_t ioh, memh;
bus_size_t iosize, memsize;
int ioh_valid, memh_valid;
psc->psc_pc = pa->pa_pc;
psc->psc_pcitag = pa->pa_tag;
/*
* No power management hooks.
* XXX Maybe we should add some!
*/
sc->sc_flags |= RTW_F_ENABLED;
/*
* Get revision info, and set some chip-specific variables.
*/
sc->sc_rev = PCI_REVISION(pa->pa_class);
pci_set_powerstate(pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
/*
* Map the device.
*/
ioh_valid = (pci_mapreg_map(pa, RTW_PCI_IOBA,
PCI_MAPREG_TYPE_IO, 0,
&iot, &ioh, NULL, &iosize, 0) == 0);
memh_valid = (pci_mapreg_map(pa, RTW_PCI_MMBA,
PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
&memt, &memh, NULL, &memsize, 0) == 0);
if (memh_valid) {
regs->r_bt = memt;
regs->r_bh = memh;
psc->psc_mapsize = memsize;
} else if (ioh_valid) {
regs->r_bt = iot;
regs->r_bh = ioh;
psc->psc_mapsize = iosize;
} else {
printf(": unable to map device registers\n");
return;
}
sc->sc_dmat = pa->pa_dmat;
/*
* Map and establish our interrupt.
*/
if (pci_intr_map(pa, &psc->psc_ih)) {
printf(": unable to map interrupt\n");
return;
}
intrstr = pci_intr_string(pc, psc->psc_ih);
psc->psc_intrcookie = pci_intr_establish(pc, psc->psc_ih, IPL_NET,
rtw_intr, sc, sc->sc_dev.dv_xname);
if (psc->psc_intrcookie == NULL) {
printf(": unable to establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(": %s\n", intrstr);
sc->sc_enable = rtw_pci_enable;
sc->sc_disable = rtw_pci_disable;
/*
* Finish off the attach.
*/
rtw_attach(sc);
}
void
stge_attach(struct device *parent, struct device *self, void *aux)
{
struct stge_softc *sc = (struct stge_softc *) self;
struct pci_attach_args *pa = aux;
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
pci_chipset_tag_t pc = pa->pa_pc;
pci_intr_handle_t ih;
const char *intrstr = NULL;
bus_space_tag_t iot, memt;
bus_space_handle_t ioh, memh;
bus_dma_segment_t seg;
bus_size_t iosize;
int ioh_valid, memh_valid;
int i, rseg, error;
timeout_set(&sc->sc_timeout, stge_tick, sc);
sc->sc_rev = PCI_REVISION(pa->pa_class);
/*
* Map the device.
*/
ioh_valid = (pci_mapreg_map(pa, STGE_PCI_IOBA,
PCI_MAPREG_TYPE_IO, 0,
&iot, &ioh, NULL, &iosize, 0) == 0);
memh_valid = (pci_mapreg_map(pa, STGE_PCI_MMBA,
PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
&memt, &memh, NULL, &iosize, 0) == 0);
if (memh_valid) {
sc->sc_st = memt;
sc->sc_sh = memh;
} else if (ioh_valid) {
sc->sc_st = iot;
sc->sc_sh = ioh;
} else {
printf(": unable to map device registers\n");
return;
}
sc->sc_dmat = pa->pa_dmat;
/* Get it out of power save mode if needed. */
pci_set_powerstate(pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
/*
* Map and establish our interrupt.
*/
if (pci_intr_map(pa, &ih)) {
printf(": unable to map interrupt\n");
goto fail_0;
}
intrstr = pci_intr_string(pc, ih);
sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, stge_intr, sc,
sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf(": unable to establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
goto fail_0;
}
printf(": %s", intrstr);
/*
* Allocate the control data structures, and create and load the
* DMA map for it.
*/
if ((error = bus_dmamem_alloc(sc->sc_dmat,
sizeof(struct stge_control_data), PAGE_SIZE, 0, &seg, 1, &rseg,
0)) != 0) {
printf("%s: unable to allocate control data, error = %d\n",
sc->sc_dev.dv_xname, error);
goto fail_0;
}
if ((error = bus_dmamem_map(sc->sc_dmat, &seg, rseg,
sizeof(struct stge_control_data), (caddr_t *)&sc->sc_control_data,
BUS_DMA_COHERENT)) != 0) {
printf("%s: unable to map control data, error = %d\n",
sc->sc_dev.dv_xname, error);
goto fail_1;
}
if ((error = bus_dmamap_create(sc->sc_dmat,
sizeof(struct stge_control_data), 1,
sizeof(struct stge_control_data), 0, 0, &sc->sc_cddmamap)) != 0) {
printf("%s: unable to create control data DMA map, "
"error = %d\n", sc->sc_dev.dv_xname, error);
goto fail_2;
}
if ((error = bus_dmamap_load(sc->sc_dmat, sc->sc_cddmamap,
sc->sc_control_data, sizeof(struct stge_control_data), NULL,
0)) != 0) {
printf("%s: unable to load control data DMA map, error = %d\n",
sc->sc_dev.dv_xname, error);
goto fail_3;
}
/*
* Create the transmit buffer DMA maps. Note that rev B.3
* and earlier seem to have a bug regarding multi-fragment
* packets. We need to limit the number of Tx segments on
* such chips to 1.
*/
for (i = 0; i < STGE_NTXDESC; i++) {
if ((error = bus_dmamap_create(sc->sc_dmat,
STGE_JUMBO_FRAMELEN, STGE_NTXFRAGS, MCLBYTES, 0, 0,
&sc->sc_txsoft[i].ds_dmamap)) != 0) {
printf("%s: unable to create tx DMA map %d, "
"error = %d\n", sc->sc_dev.dv_xname, i, error);
goto fail_4;
}
}
/*
* Create the receive buffer DMA maps.
*/
for (i = 0; i < STGE_NRXDESC; i++) {
if ((error = bus_dmamap_create(sc->sc_dmat, MCLBYTES, 1,
MCLBYTES, 0, 0, &sc->sc_rxsoft[i].ds_dmamap)) != 0) {
printf("%s: unable to create rx DMA map %d, "
"error = %d\n", sc->sc_dev.dv_xname, i, error);
goto fail_5;
}
sc->sc_rxsoft[i].ds_mbuf = NULL;
}
/*
* Determine if we're copper or fiber. It affects how we
* reset the card.
*/
if (CSR_READ_4(sc, STGE_AsicCtrl) & AC_PhyMedia)
sc->sc_usefiber = 1;
else
sc->sc_usefiber = 0;
/*
* Reset the chip to a known state.
*/
stge_reset(sc);
/*
* Reading the station address from the EEPROM doesn't seem
* to work, at least on my sample boards. Instead, since
* the reset sequence does AutoInit, read it from the station
* address registers. For Sundance 1023 you can only read it
* from EEPROM.
*/
if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_SUNDANCE_ST1023) {
sc->sc_arpcom.ac_enaddr[0] = CSR_READ_2(sc,
STGE_StationAddress0) & 0xff;
sc->sc_arpcom.ac_enaddr[1] = CSR_READ_2(sc,
STGE_StationAddress0) >> 8;
sc->sc_arpcom.ac_enaddr[2] = CSR_READ_2(sc,
STGE_StationAddress1) & 0xff;
sc->sc_arpcom.ac_enaddr[3] = CSR_READ_2(sc,
STGE_StationAddress1) >> 8;
sc->sc_arpcom.ac_enaddr[4] = CSR_READ_2(sc,
STGE_StationAddress2) & 0xff;
sc->sc_arpcom.ac_enaddr[5] = CSR_READ_2(sc,
STGE_StationAddress2) >> 8;
sc->sc_stge1023 = 0;
} else {
static int
cs4281_pci_attach(device_t dev)
{
struct sc_info *sc;
struct ac97_info *codec = NULL;
u_int32_t data;
char status[SND_STATUSLEN];
if ((sc = malloc(sizeof(*sc), M_DEVBUF, M_NOWAIT)) == NULL) {
device_printf(dev, "cannot allocate softc\n");
return ENXIO;
}
bzero(sc, sizeof(*sc));
sc->dev = dev;
sc->type = pci_get_devid(dev);
data = pci_read_config(dev, PCIR_COMMAND, 2);
data |= (PCIM_CMD_PORTEN | PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN);
pci_write_config(dev, PCIR_COMMAND, data, 2);
data = pci_read_config(dev, PCIR_COMMAND, 2);
#if __FreeBSD_version > 500000
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
/* Reset the power state. */
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
}
#endif
sc->regid = PCIR_MAPS;
sc->regtype = SYS_RES_MEMORY;
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
0, ~0, CS4281PCI_BA0_SIZE, RF_ACTIVE);
if (!sc->reg) {
sc->regtype = SYS_RES_IOPORT;
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
0, ~0, CS4281PCI_BA0_SIZE, RF_ACTIVE);
if (!sc->reg) {
device_printf(dev, "unable to allocate register space\n");
goto bad;
}
}
sc->st = rman_get_bustag(sc->reg);
sc->sh = rman_get_bushandle(sc->reg);
sc->memid = PCIR_MAPS + 4;
sc->mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->memid, 0,
~0, CS4281PCI_BA1_SIZE, RF_ACTIVE);
if (sc->mem == NULL) {
device_printf(dev, "unable to allocate fifo space\n");
goto bad;
}
sc->irqid = 0;
sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid,
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
if (!sc->irq) {
device_printf(dev, "unable to allocate interrupt\n");
goto bad;
}
if (bus_setup_intr(dev, sc->irq, INTR_TYPE_TTY, cs4281_intr, sc, &sc->ih)) {
device_printf(dev, "unable to setup interrupt\n");
goto bad;
}
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/CS4281_BUFFER_SIZE, /*nsegments*/1,
/*maxsegz*/0x3ffff,
/*flags*/0, &sc->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
/* power up */
cs4281_power(sc, 0);
/* init chip */
if (cs4281_init(sc) == -1) {
device_printf(dev, "unable to initialize the card\n");
goto bad;
}
/* create/init mixer */
codec = AC97_CREATE(dev, sc, cs4281_ac97);
if (codec == NULL)
goto bad;
mixer_init(dev, ac97_getmixerclass(), codec);
if (pcm_register(dev, sc, 1, 1))
goto bad;
pcm_addchan(dev, PCMDIR_PLAY, &cs4281chan_class, sc);
pcm_addchan(dev, PCMDIR_REC, &cs4281chan_class, sc);
snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld",
(sc->regtype == SYS_RES_IOPORT)? "io" : "memory",
rman_get_start(sc->reg), rman_get_start(sc->irq));
pcm_setstatus(dev, status);
return 0;
bad:
if (codec)
ac97_destroy(codec);
if (sc->reg)
bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
if (sc->mem)
bus_release_resource(dev, SYS_RES_MEMORY, sc->memid, sc->mem);
if (sc->ih)
bus_teardown_intr(dev, sc->irq, sc->ih);
if (sc->irq)
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
if (sc->parent_dmat)
bus_dma_tag_destroy(sc->parent_dmat);
free(sc, M_DEVBUF);
return ENXIO;
}
int
ppbactivate(struct device *self, int act)
{
struct ppb_softc *sc = (void *)self;
pci_chipset_tag_t pc = sc->sc_pc;
pcitag_t tag = sc->sc_tag;
pcireg_t blr, reg;
int off, rv = 0;
switch (act) {
case DVACT_QUIESCE:
rv = config_activate_children(self, act);
break;
case DVACT_SUSPEND:
rv = config_activate_children(self, act);
/* Save registers that may get lost. */
sc->sc_csr = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG);
sc->sc_bhlcr = pci_conf_read(pc, tag, PCI_BHLC_REG);
sc->sc_bir = pci_conf_read(pc, tag, PPB_REG_BUSINFO);
sc->sc_bcr = pci_conf_read(pc, tag, PPB_REG_BRIDGECONTROL);
sc->sc_int = pci_conf_read(pc, tag, PCI_INTERRUPT_REG);
if (sc->sc_cap_off)
sc->sc_slcsr = pci_conf_read(pc, tag,
sc->sc_cap_off + PCI_PCIE_SLCSR);
if (pci_get_capability(pc, tag, PCI_CAP_MSI, &off, ®)) {
sc->sc_msi_ma = pci_conf_read(pc, tag,
off + PCI_MSI_MA);
if (reg & PCI_MSI_MC_C64) {
sc->sc_msi_mau32 = pci_conf_read(pc, tag,
off + PCI_MSI_MAU32);
sc->sc_msi_md = pci_conf_read(pc, tag,
off + PCI_MSI_MD64);
} else {
sc->sc_msi_md = pci_conf_read(pc, tag,
off + PCI_MSI_MD32);
}
sc->sc_msi_mc = reg;
}
if (pci_dopm) {
/* Place the bridge into D3. */
sc->sc_pmcsr_state = pci_get_powerstate(pc, tag);
pci_set_powerstate(pc, tag, PCI_PMCSR_STATE_D3);
}
break;
case DVACT_RESUME:
if (pci_dopm) {
/* Restore power. */
pci_set_powerstate(pc, tag, sc->sc_pmcsr_state);
}
/* Restore the registers saved above. */
pci_conf_write(pc, tag, PCI_BHLC_REG, sc->sc_bhlcr);
pci_conf_write(pc, tag, PPB_REG_BUSINFO, sc->sc_bir);
pci_conf_write(pc, tag, PPB_REG_BRIDGECONTROL, sc->sc_bcr);
pci_conf_write(pc, tag, PCI_INTERRUPT_REG, sc->sc_int);
if (sc->sc_cap_off)
pci_conf_write(pc, tag,
sc->sc_cap_off + PCI_PCIE_SLCSR, sc->sc_slcsr);
/* Restore I/O window. */
blr = pci_conf_read(pc, tag, PPB_REG_IOSTATUS);
blr &= 0xffff0000;
blr |= sc->sc_iolimit & PPB_IO_MASK;
blr |= (sc->sc_iobase >> PPB_IO_SHIFT);
pci_conf_write(pc, tag, PPB_REG_IOSTATUS, blr);
blr = (sc->sc_iobase & 0xffff0000) >> 16;
blr |= sc->sc_iolimit & 0xffff0000;
pci_conf_write(pc, tag, PPB_REG_IO_HI, blr);
/* Restore memory mapped I/O window. */
blr = sc->sc_memlimit & PPB_MEM_MASK;
blr |= (sc->sc_membase >> PPB_MEM_SHIFT);
pci_conf_write(pc, tag, PPB_REG_MEM, blr);
/* Restore prefetchable MMI/O window. */
blr = sc->sc_pmemlimit & PPB_MEM_MASK;
blr |= (sc->sc_pmembase >> PPB_MEM_SHIFT);
pci_conf_write(pc, tag, PPB_REG_PREFMEM, blr);
#ifdef __LP64__
pci_conf_write(pc, tag, PPB_REG_PREFBASE_HI32,
sc->sc_pmembase >> 32);
pci_conf_write(pc, tag, PPB_REG_PREFLIM_HI32,
sc->sc_pmemlimit >> 32);
#endif
if (pci_get_capability(pc, tag, PCI_CAP_MSI, &off, ®)) {
pci_conf_write(pc, tag, off + PCI_MSI_MA,
sc->sc_msi_ma);
if (reg & PCI_MSI_MC_C64) {
pci_conf_write(pc, tag, off + PCI_MSI_MAU32,
sc->sc_msi_mau32);
pci_conf_write(pc, tag, off + PCI_MSI_MD64,
sc->sc_msi_md);
} else {
pci_conf_write(pc, tag, off + PCI_MSI_MD32,
sc->sc_msi_md);
}
pci_conf_write(pc, tag, off + PCI_MSI_MC,
sc->sc_msi_mc);
}
/*
* Restore command register last to avoid exposing
* uninitialised windows.
*/
reg = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG);
pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG,
(reg & 0xffff0000) | (sc->sc_csr & 0x0000ffff));
rv = config_activate_children(self, act);
break;
}
return (rv);
}
static int
via_attach(device_t dev)
{
struct via_info *via = NULL;
char status[SND_STATUSLEN];
int i, via_dxs_disabled, via_dxs_src, via_dxs_chnum, via_sgd_chnum;
uint32_t revid;
via = kmalloc(sizeof *via, M_DEVBUF, M_WAITOK | M_ZERO);
via->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc");
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
pci_enable_busmaster(dev);
via->regid = PCIR_BAR(0);
via->reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &via->regid,
RF_ACTIVE);
if (!via->reg) {
device_printf(dev, "cannot allocate bus resource.");
goto bad;
}
via->st = rman_get_bustag(via->reg);
via->sh = rman_get_bushandle(via->reg);
via->bufsz = pcm_getbuffersize(dev, 4096, VIA_DEFAULT_BUFSZ, 65536);
via->irqid = 0;
via->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &via->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!via->irq ||
snd_setup_intr(dev, via->irq, INTR_MPSAFE, via_intr, via, &via->ih)) {
device_printf(dev, "unable to map interrupt\n");
goto bad;
}
/* DMA tag for buffers */
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/via->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&via->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
/*
* DMA tag for SGD table. The 686 uses scatter/gather DMA and
* requires a list in memory of work to do. We need only 16 bytes
* for this list, and it is wasteful to allocate 16K.
*/
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/NSEGS * sizeof(struct via_dma_op),
/*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&via->sgd_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
if (bus_dmamem_alloc(via->sgd_dmat, (void **)&via->sgd_table,
BUS_DMA_NOWAIT, &via->sgd_dmamap) == -1)
goto bad;
if (bus_dmamap_load(via->sgd_dmat, via->sgd_dmamap, via->sgd_table,
NSEGS * sizeof(struct via_dma_op), dma_cb, via, 0))
goto bad;
if (via_chip_init(dev))
goto bad;
via->codec = AC97_CREATE(dev, via, via_ac97);
if (!via->codec)
goto bad;
mixer_init(dev, ac97_getmixerclass(), via->codec);
via->codec_caps = ac97_getextcaps(via->codec);
/* Try to set VRA without generating an error, VRM not reqrd yet */
if (via->codec_caps &
(AC97_EXTCAP_VRA | AC97_EXTCAP_VRM | AC97_EXTCAP_DRA)) {
u_int16_t ext = ac97_getextmode(via->codec);
ext |= (via->codec_caps &
(AC97_EXTCAP_VRA | AC97_EXTCAP_VRM));
ext &= ~AC97_EXTCAP_DRA;
ac97_setextmode(via->codec, ext);
}
ksnprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld %s",
rman_get_start(via->reg), rman_get_start(via->irq),PCM_KLDSTRING(snd_via8233));
revid = pci_get_revid(dev);
/*
* VIA8251 lost its interrupt after DMA EOL, and need
* a gentle spank on its face within interrupt handler.
*/
if (revid == VIA8233_REV_ID_8251)
via->dma_eol_wake = 1;
else
via->dma_eol_wake = 0;
/*
* Decide whether DXS had to be disabled or not
*/
if (revid == VIA8233_REV_ID_8233A) {
/*
* DXS channel is disabled. Reports from multiple users
* that it plays at half-speed. Do not see this behaviour
* on available 8233C or when emulating 8233A register set
* on 8233C (either with or without ac97 VRA).
*/
via_dxs_disabled = 1;
} else if (resource_int_value(device_get_name(dev),
device_get_unit(dev), "via_dxs_disabled",
&via_dxs_disabled) == 0)
via_dxs_disabled = (via_dxs_disabled > 0) ? 1 : 0;
else
via_dxs_disabled = 0;
if (via_dxs_disabled) {
via_dxs_chnum = 0;
via_sgd_chnum = 1;
} else {
if (resource_int_value(device_get_name(dev),
device_get_unit(dev), "via_dxs_channels",
&via_dxs_chnum) != 0)
via_dxs_chnum = NDXSCHANS;
if (resource_int_value(device_get_name(dev),
device_get_unit(dev), "via_sgd_channels",
&via_sgd_chnum) != 0)
via_sgd_chnum = NMSGDCHANS;
}
if (via_dxs_chnum > NDXSCHANS)
via_dxs_chnum = NDXSCHANS;
else if (via_dxs_chnum < 0)
via_dxs_chnum = 0;
if (via_sgd_chnum > NMSGDCHANS)
via_sgd_chnum = NMSGDCHANS;
else if (via_sgd_chnum < 0)
via_sgd_chnum = 0;
if (via_dxs_chnum + via_sgd_chnum < 1) {
/* Minimalist ? */
via_dxs_chnum = 1;
via_sgd_chnum = 0;
}
if (via_dxs_chnum > 0 && resource_int_value(device_get_name(dev),
device_get_unit(dev), "via_dxs_src",
&via_dxs_src) == 0)
via->dxs_src = (via_dxs_src > 0) ? 1 : 0;
else
via->dxs_src = 0;
/* Register */
if (pcm_register(dev, via, via_dxs_chnum + via_sgd_chnum, NWRCHANS))
goto bad;
for (i = 0; i < via_dxs_chnum; i++)
pcm_addchan(dev, PCMDIR_PLAY, &via8233dxs_class, via);
for (i = 0; i < via_sgd_chnum; i++)
pcm_addchan(dev, PCMDIR_PLAY, &via8233msgd_class, via);
for (i = 0; i < NWRCHANS; i++)
pcm_addchan(dev, PCMDIR_REC, &via8233wr_class, via);
if (via_dxs_chnum > 0)
via_init_sysctls(dev);
device_printf(dev, "<VIA DXS %sabled: DXS%s %d / SGD %d / REC %d>\n",
(via_dxs_chnum > 0) ? "En" : "Dis",
(via->dxs_src) ? "(SRC)" : "",
via_dxs_chnum, via_sgd_chnum, NWRCHANS);
pcm_setstatus(dev, status);
return 0;
bad:
if (via->codec) ac97_destroy(via->codec);
if (via->reg) bus_release_resource(dev, SYS_RES_IOPORT, via->regid, via->reg);
if (via->ih) bus_teardown_intr(dev, via->irq, via->ih);
if (via->irq) bus_release_resource(dev, SYS_RES_IRQ, via->irqid, via->irq);
if (via->parent_dmat) bus_dma_tag_destroy(via->parent_dmat);
if (via->sgd_dmamap) bus_dmamap_unload(via->sgd_dmat, via->sgd_dmamap);
if (via->sgd_table) bus_dmamem_free(via->sgd_dmat, via->sgd_table, via->sgd_dmamap);
if (via->sgd_dmat) bus_dma_tag_destroy(via->sgd_dmat);
if (via->lock) snd_mtxfree(via->lock);
if (via) kfree(via, M_DEVBUF);
return ENXIO;
}
/*
* Attach the interface. Allocate softc structures, do ifmedia
* setup and ethernet/BPF attach.
*/
void
dc_pci_attach(struct device *parent, struct device *self, void *aux)
{
const char *intrstr = NULL;
pcireg_t command;
struct dc_pci_softc *psc = (struct dc_pci_softc *)self;
struct dc_softc *sc = &psc->psc_softc;
struct pci_attach_args *pa = aux;
pci_chipset_tag_t pc = pa->pa_pc;
pci_intr_handle_t ih;
int found = 0;
psc->psc_pc = pa->pa_pc;
sc->sc_dmat = pa->pa_dmat;
pci_set_powerstate(pa->pa_pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
sc->dc_csid = pci_conf_read(pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
/*
* Map control/status registers.
*/
#ifdef DC_USEIOSPACE
if (pci_mapreg_map(pa, DC_PCI_CFBIO,
PCI_MAPREG_TYPE_IO, 0,
&sc->dc_btag, &sc->dc_bhandle, NULL, &psc->psc_mapsize, 0)) {
printf(": can't map i/o space\n");
return;
}
#else
if (pci_mapreg_map(pa, DC_PCI_CFBMA,
PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
&sc->dc_btag, &sc->dc_bhandle, NULL, &psc->psc_mapsize, 0)) {
printf(": can't map mem space\n");
return;
}
#endif
/* Allocate interrupt */
if (pci_intr_map(pa, &ih)) {
printf(": couldn't map interrupt\n");
goto fail_1;
}
intrstr = pci_intr_string(pc, ih);
sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, dc_intr, sc,
self->dv_xname);
if (sc->sc_ih == NULL) {
printf(": couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
goto fail_1;
}
printf(": %s", intrstr);
/* Need this info to decide on a chip type. */
sc->dc_revision = PCI_REVISION(pa->pa_class);
/* Get the eeprom width, if possible */
if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_LITEON &&
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LITEON_PNIC))
; /* PNIC has non-standard eeprom */
else if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_XIRCOM &&
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_XIRCOM_X3201_3_21143))
; /* XIRCOM has non-standard eeprom */
else
dc_eeprom_width(sc);
switch (PCI_VENDOR(pa->pa_id)) {
case PCI_VENDOR_DEC:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21140 ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21142) {
found = 1;
sc->dc_type = DC_TYPE_21143;
sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR;
sc->dc_flags |= DC_REDUCED_MII_POLL;
dc_read_srom(sc, sc->dc_romwidth);
}
break;
case PCI_VENDOR_INTEL:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_21145) {
found = 1;
sc->dc_type = DC_TYPE_21145;
sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR;
sc->dc_flags |= DC_REDUCED_MII_POLL;
dc_read_srom(sc, sc->dc_romwidth);
}
break;
case PCI_VENDOR_DAVICOM:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9100 ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9102 ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9009) {
found = 1;
sc->dc_type = DC_TYPE_DM9102;
sc->dc_flags |= DC_TX_COALESCE|DC_TX_INTR_ALWAYS;
sc->dc_flags |= DC_REDUCED_MII_POLL|DC_TX_STORENFWD;
sc->dc_flags |= DC_TX_ALIGN;
sc->dc_pmode = DC_PMODE_MII;
/* Increase the latency timer value. */
command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFLT);
command &= 0xFFFF00FF;
command |= 0x00008000;
pci_conf_write(pc, pa->pa_tag, DC_PCI_CFLT, command);
}
break;
case PCI_VENDOR_ADMTEK:
case PCI_VENDOR_3COM:
case PCI_VENDOR_MICROSOFT:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_AL981) {
found = 1;
sc->dc_type = DC_TYPE_AL981;
sc->dc_flags |= DC_TX_USE_TX_INTR;
sc->dc_flags |= DC_TX_ADMTEK_WAR;
sc->dc_pmode = DC_PMODE_MII;
dc_read_srom(sc, sc->dc_romwidth);
}
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_ADM9511 ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_ADM9513 ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_AN983 ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3COM_3CSHO100BTX ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MICROSOFT_MN130) {
found = 1;
sc->dc_type = DC_TYPE_AN983;
sc->dc_flags |= DC_TX_USE_TX_INTR;
sc->dc_flags |= DC_TX_ADMTEK_WAR;
sc->dc_flags |= DC_64BIT_HASH;
sc->dc_pmode = DC_PMODE_MII;
/* Don't read SROM for - auto-loaded on reset */
}
break;
case PCI_VENDOR_MACRONIX:
case PCI_VENDOR_ACCTON:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ACCTON_EN2242) {
found = 1;
sc->dc_type = DC_TYPE_AN983;
sc->dc_flags |= DC_TX_USE_TX_INTR;
sc->dc_flags |= DC_TX_ADMTEK_WAR;
sc->dc_flags |= DC_64BIT_HASH;
sc->dc_pmode = DC_PMODE_MII;
/* Don't read SROM for - auto-loaded on reset */
}
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98713) {
found = 1;
if (sc->dc_revision < DC_REVISION_98713A)
sc->dc_type = DC_TYPE_98713;
if (sc->dc_revision >= DC_REVISION_98713A) {
sc->dc_type = DC_TYPE_98713A;
sc->dc_flags |= DC_21143_NWAY;
}
sc->dc_flags |= DC_REDUCED_MII_POLL;
sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR;
}
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98715 ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ACCTON_EN1217) {
found = 1;
if (sc->dc_revision >= DC_REVISION_98715AEC_C &&
sc->dc_revision < DC_REVISION_98725)
sc->dc_flags |= DC_128BIT_HASH;
sc->dc_type = DC_TYPE_987x5;
sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR;
sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY;
}
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98727) {
found = 1;
sc->dc_type = DC_TYPE_987x5;
sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR;
sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY;
}
break;
case PCI_VENDOR_COMPEX:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_COMPEX_98713) {
found = 1;
if (sc->dc_revision < DC_REVISION_98713A) {
sc->dc_type = DC_TYPE_98713;
sc->dc_flags |= DC_REDUCED_MII_POLL;
}
if (sc->dc_revision >= DC_REVISION_98713A)
sc->dc_type = DC_TYPE_98713A;
sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR;
}
break;
case PCI_VENDOR_LITEON:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LITEON_PNICII) {
found = 1;
sc->dc_type = DC_TYPE_PNICII;
sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR;
sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY;
sc->dc_flags |= DC_128BIT_HASH;
}
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LITEON_PNIC) {
found = 1;
sc->dc_type = DC_TYPE_PNIC;
sc->dc_flags |= DC_TX_STORENFWD|DC_TX_INTR_ALWAYS;
sc->dc_flags |= DC_PNIC_RX_BUG_WAR;
sc->dc_pnic_rx_buf = malloc(ETHER_MAX_DIX_LEN * 5, M_DEVBUF,
M_NOWAIT);
if (sc->dc_pnic_rx_buf == NULL)
panic("dc_pci_attach");
if (sc->dc_revision < DC_REVISION_82C169)
sc->dc_pmode = DC_PMODE_SYM;
}
break;
case PCI_VENDOR_ASIX:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ASIX_AX88140A) {
found = 1;
sc->dc_type = DC_TYPE_ASIX;
sc->dc_flags |= DC_TX_USE_TX_INTR|DC_TX_INTR_FIRSTFRAG;
sc->dc_flags |= DC_REDUCED_MII_POLL;
sc->dc_pmode = DC_PMODE_MII;
}
break;
case PCI_VENDOR_CONEXANT:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CONEXANT_RS7112) {
found = 1;
sc->dc_type = DC_TYPE_CONEXANT;
sc->dc_flags |= DC_TX_INTR_ALWAYS;
sc->dc_flags |= DC_REDUCED_MII_POLL;
sc->dc_pmode = DC_PMODE_MII;
dc_read_srom(sc, sc->dc_romwidth);
}
break;
case PCI_VENDOR_XIRCOM:
if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_XIRCOM_X3201_3_21143) {
found = 1;
sc->dc_type = DC_TYPE_XIRCOM;
sc->dc_flags |= DC_TX_INTR_ALWAYS;
sc->dc_flags |= DC_TX_COALESCE;
sc->dc_flags |= DC_TX_ALIGN;
sc->dc_pmode = DC_PMODE_MII;
}
break;
}
if (found == 0) {
/* This shouldn't happen if probe has done its job... */
printf(": unknown device: %x:%x\n",
PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id));
goto fail_2;
}
/* Save the cache line size. */
if (DC_IS_DAVICOM(sc))
sc->dc_cachesize = 0;
else
sc->dc_cachesize = pci_conf_read(pc, pa->pa_tag,
DC_PCI_CFLT) & 0xFF;
/* Reset the adapter. */
dc_reset(sc);
/* Take 21143 out of snooze mode */
if (DC_IS_INTEL(sc) || DC_IS_XIRCOM(sc)) {
command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFDD);
command &= ~(DC_CFDD_SNOOZE_MODE|DC_CFDD_SLEEP_MODE);
pci_conf_write(pc, pa->pa_tag, DC_PCI_CFDD, command);
}
/*
* If we discover later (in dc_attach) that we have an
* MII with no PHY, we need to have the 21143 drive the LEDs.
* Except there are some systems like the NEC VersaPro NoteBook PC
* which have no LEDs, and twiddling these bits has adverse effects
* on them. (I.e. you suddenly can't get a link.)
*
* If mii_attach() returns an error, we leave the DC_TULIP_LEDS
* bit set, else we clear it. Since our dc(4) driver is split into
* bus-dependent and bus-independent parts, we must do set this bit
* here while we are able to do PCI configuration reads.
*/
if (DC_IS_INTEL(sc)) {
if (pci_conf_read(pc, pa->pa_tag, DC_PCI_CSID) != 0x80281033)
sc->dc_flags |= DC_TULIP_LEDS;
}
/*
* Try to learn something about the supported media.
* We know that ASIX and ADMtek and Davicom devices
* will *always* be using MII media, so that's a no-brainer.
* The tricky ones are the Macronix/PNIC II and the
* Intel 21143.
*/
if (DC_IS_INTEL(sc))
dc_parse_21143_srom(sc);
else if (DC_IS_MACRONIX(sc) || DC_IS_PNICII(sc)) {
if (sc->dc_type == DC_TYPE_98713)
sc->dc_pmode = DC_PMODE_MII;
else
sc->dc_pmode = DC_PMODE_SYM;
} else if (!sc->dc_pmode)
sc->dc_pmode = DC_PMODE_MII;
#ifdef __sparc64__
{
extern void myetheraddr(u_char *);
if (OF_getprop(PCITAG_NODE(pa->pa_tag), "local-mac-address",
sc->sc_arpcom.ac_enaddr, ETHER_ADDR_LEN) <= 0)
myetheraddr(sc->sc_arpcom.ac_enaddr);
if (sc->sc_arpcom.ac_enaddr[0] == 0x00 &&
sc->sc_arpcom.ac_enaddr[1] == 0x03 &&
sc->sc_arpcom.ac_enaddr[2] == 0xcc)
sc->dc_flags |= DC_MOMENCO_BOTCH;
sc->sc_hasmac = 1;
}
#endif
#ifdef SRM_MEDIA
sc->dc_srm_media = 0;
/* Remember the SRM console media setting */
if (DC_IS_INTEL(sc)) {
command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFDD);
command &= ~(DC_CFDD_SNOOZE_MODE|DC_CFDD_SLEEP_MODE);
switch ((command >> 8) & 0xff) {
case 3:
sc->dc_srm_media = IFM_10_T;
break;
case 4:
sc->dc_srm_media = IFM_10_T | IFM_FDX;
break;
case 5:
sc->dc_srm_media = IFM_100_TX;
break;
case 6:
sc->dc_srm_media = IFM_100_TX | IFM_FDX;
break;
}
if (sc->dc_srm_media)
sc->dc_srm_media |= IFM_ACTIVE | IFM_ETHER;
}
#endif
dc_attach(sc);
return;
fail_2:
pci_intr_disestablish(pc, sc->sc_ih);
fail_1:
bus_space_unmap(sc->dc_btag, sc->dc_bhandle, psc->psc_mapsize);
}
void
rtwn_pci_attach(struct device *parent, struct device *self, void *aux)
{
struct rtwn_pci_softc *sc = (struct rtwn_pci_softc*)self;
struct pci_attach_args *pa = aux;
struct ifnet *ifp;
int i, error;
pcireg_t memtype;
pci_intr_handle_t ih;
const char *intrstr;
sc->sc_dmat = pa->pa_dmat;
sc->sc_pc = pa->pa_pc;
sc->sc_tag = pa->pa_tag;
timeout_set(&sc->calib_to, rtwn_calib_to, sc);
timeout_set(&sc->scan_to, rtwn_scan_to, sc);
pci_set_powerstate(pa->pa_pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
/* Map control/status registers. */
memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, RTWN_PCI_MMBA);
error = pci_mapreg_map(pa, RTWN_PCI_MMBA, memtype, 0, &sc->sc_st,
&sc->sc_sh, NULL, &sc->sc_mapsize, 0);
if (error != 0) {
printf(": can't map mem space\n");
return;
}
if (pci_intr_map_msi(pa, &ih) && pci_intr_map(pa, &ih)) {
printf(": can't map interrupt\n");
return;
}
intrstr = pci_intr_string(sc->sc_pc, ih);
sc->sc_ih = pci_intr_establish(sc->sc_pc, ih, IPL_NET,
rtwn_intr, sc, sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf(": can't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(": %s\n", intrstr);
/* Disable PCIe Active State Power Management (ASPM). */
if (pci_get_capability(sc->sc_pc, sc->sc_tag, PCI_CAP_PCIEXPRESS,
&sc->sc_cap_off, NULL)) {
uint32_t lcsr = pci_conf_read(sc->sc_pc, sc->sc_tag,
sc->sc_cap_off + PCI_PCIE_LCSR);
lcsr &= ~(PCI_PCIE_LCSR_ASPM_L0S | PCI_PCIE_LCSR_ASPM_L1);
pci_conf_write(sc->sc_pc, sc->sc_tag,
sc->sc_cap_off + PCI_PCIE_LCSR, lcsr);
}
/* Allocate Tx/Rx buffers. */
error = rtwn_alloc_rx_list(sc);
if (error != 0) {
printf("%s: could not allocate Rx buffers\n",
sc->sc_dev.dv_xname);
return;
}
for (i = 0; i < RTWN_NTXQUEUES; i++) {
error = rtwn_alloc_tx_list(sc, i);
if (error != 0) {
printf("%s: could not allocate Tx buffers\n",
sc->sc_dev.dv_xname);
rtwn_free_rx_list(sc);
return;
}
}
/* Attach the bus-agnostic driver. */
sc->sc_sc.sc_ops.cookie = sc;
sc->sc_sc.sc_ops.write_1 = rtwn_pci_write_1;
sc->sc_sc.sc_ops.write_2 = rtwn_pci_write_2;
sc->sc_sc.sc_ops.write_4 = rtwn_pci_write_4;
sc->sc_sc.sc_ops.read_1 = rtwn_pci_read_1;
sc->sc_sc.sc_ops.read_2 = rtwn_pci_read_2;
sc->sc_sc.sc_ops.read_4 = rtwn_pci_read_4;
sc->sc_sc.sc_ops.tx = rtwn_tx;
sc->sc_sc.sc_ops.power_on = rtwn_power_on;
sc->sc_sc.sc_ops.dma_init = rtwn_dma_init;
sc->sc_sc.sc_ops.load_firmware = rtwn_pci_load_firmware;
sc->sc_sc.sc_ops.fw_loadpage = rtwn_fw_loadpage;
sc->sc_sc.sc_ops.mac_init = rtwn_mac_init;
sc->sc_sc.sc_ops.bb_init = rtwn_bb_init;
sc->sc_sc.sc_ops.alloc_buffers = rtwn_alloc_buffers;
sc->sc_sc.sc_ops.init = rtwn_pci_init;
sc->sc_sc.sc_ops.stop = rtwn_pci_stop;
sc->sc_sc.sc_ops.is_oactive = rtwn_is_oactive;
sc->sc_sc.sc_ops.next_calib = rtwn_next_calib;
sc->sc_sc.sc_ops.cancel_calib = rtwn_cancel_calib;
sc->sc_sc.sc_ops.next_scan = rtwn_pci_next_scan;
sc->sc_sc.sc_ops.cancel_scan = rtwn_cancel_scan;
sc->sc_sc.sc_ops.wait_async = rtwn_wait_async;
error = rtwn_attach(&sc->sc_dev, &sc->sc_sc,
RTWN_CHIP_88C | RTWN_CHIP_PCI);
if (error != 0) {
rtwn_free_rx_list(sc);
for (i = 0; i < RTWN_NTXQUEUES; i++)
rtwn_free_tx_list(sc, i);
return;
}
/* ifp is now valid */
ifp = &sc->sc_sc.sc_ic.ic_if;
#if NBPFILTER > 0
bpfattach(&sc->sc_drvbpf, ifp, DLT_IEEE802_11_RADIO,
sizeof(struct ieee80211_frame) + IEEE80211_RADIOTAP_HDRLEN);
sc->sc_rxtap_len = sizeof(sc->sc_rxtapu);
sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len);
sc->sc_rxtap.wr_ihdr.it_present = htole32(RTWN_RX_RADIOTAP_PRESENT);
sc->sc_txtap_len = sizeof(sc->sc_txtapu);
sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len);
sc->sc_txtap.wt_ihdr.it_present = htole32(RTWN_TX_RADIOTAP_PRESENT);
#endif
}
static void
rtsx_pci_attach(device_t parent, device_t self, void *aux)
{
struct rtsx_pci_softc *sc = device_private(self);
struct pci_attach_args *pa = (struct pci_attach_args *)aux;
pci_chipset_tag_t pc = pa->pa_pc;
pcitag_t tag = pa->pa_tag;
pcireg_t reg;
char const *intrstr;
bus_space_tag_t iot;
bus_space_handle_t ioh;
bus_size_t size;
uint32_t flags;
char intrbuf[PCI_INTRSTR_LEN];
sc->sc.sc_dev = self;
sc->sc_pc = pc;
pci_aprint_devinfo(pa, NULL);
if ((pci_conf_read(pc, tag, RTSX_CFG_PCI) & RTSX_CFG_ASIC) != 0) {
aprint_error_dev(self, "no asic\n");
return;
}
if (pci_mapreg_map(pa, RTSX_PCI_BAR, PCI_MAPREG_TYPE_MEM, 0,
&iot, &ioh, NULL, &size)) {
aprint_error_dev(self, "couldn't map registers\n");
return;
}
if (pci_intr_alloc(pa, &sc->sc_pihp, NULL, 0)) {
aprint_error_dev(self, "couldn't map interrupt\n");
return;
}
intrstr = pci_intr_string(pc, sc->sc_pihp[0], intrbuf, sizeof(intrbuf));
sc->sc_ih = pci_intr_establish(pc, sc->sc_pihp[0], IPL_SDMMC,
rtsx_intr, &sc->sc);
if (sc->sc_ih == NULL) {
aprint_error_dev(self, "couldn't establish interrupt\n");
return;
}
aprint_normal_dev(self, "interrupting at %s\n", intrstr);
/* Enable the device */
reg = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG);
reg |= PCI_COMMAND_MASTER_ENABLE;
pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, reg);
/* Power up the device */
pci_set_powerstate(pc, tag, PCI_PMCSR_STATE_D0);
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_REALTEK_RTS5209:
flags = RTSX_F_5209;
break;
case PCI_PRODUCT_REALTEK_RTS5227:
flags = RTSX_F_5227;
break;
case PCI_PRODUCT_REALTEK_RTS5229:
flags = RTSX_F_5229;
break;
case PCI_PRODUCT_REALTEK_RTL8402:
flags = RTSX_F_8402;
break;
case PCI_PRODUCT_REALTEK_RTL8411:
flags = RTSX_F_8411;
break;
case PCI_PRODUCT_REALTEK_RTL8411B:
flags = RTSX_F_8411B;
break;
default:
flags = 0;
break;
}
if (rtsx_attach(&sc->sc, iot, ioh, size, pa->pa_dmat, flags) != 0) {
aprint_error_dev(self, "couldn't initialize chip\n");
return;
}
if (!pmf_device_register1(self, rtsx_suspend, rtsx_resume,
rtsx_shutdown))
aprint_error_dev(self, "couldn't establish powerhook\n");
}
static int
cs4281_pci_attach(device_t dev)
{
struct sc_info *sc;
struct ac97_info *codec = NULL;
char status[SND_STATUSLEN];
sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
sc->dev = dev;
sc->type = pci_get_devid(dev);
pci_enable_busmaster(dev);
#if __FreeBSD_version > 500000
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
/* Reset the power state. */
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
}
#else
data = pci_read_config(dev, CS4281PCI_PMCS_OFFSET, 4);
if (data & CS4281PCI_PMCS_PS_MASK) {
/* Reset the power state. */
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n",
data & CS4281PCI_PMCS_PS_MASK);
pci_write_config(dev, CS4281PCI_PMCS_OFFSET,
data & ~CS4281PCI_PMCS_PS_MASK, 4);
}
#endif
sc->regid = PCIR_BAR(0);
sc->regtype = SYS_RES_MEMORY;
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
0, ~0, CS4281PCI_BA0_SIZE, RF_ACTIVE);
if (!sc->reg) {
sc->regtype = SYS_RES_IOPORT;
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
0, ~0, CS4281PCI_BA0_SIZE, RF_ACTIVE);
if (!sc->reg) {
device_printf(dev, "unable to allocate register space\n");
goto bad;
}
}
sc->st = rman_get_bustag(sc->reg);
sc->sh = rman_get_bushandle(sc->reg);
sc->memid = PCIR_BAR(1);
sc->mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->memid, 0,
~0, CS4281PCI_BA1_SIZE, RF_ACTIVE);
if (sc->mem == NULL) {
device_printf(dev, "unable to allocate fifo space\n");
goto bad;
}
sc->irqid = 0;
sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!sc->irq) {
device_printf(dev, "unable to allocate interrupt\n");
goto bad;
}
if (snd_setup_intr(dev, sc->irq, 0, cs4281_intr, sc, &sc->ih)) {
device_printf(dev, "unable to setup interrupt\n");
goto bad;
}
sc->bufsz = pcm_getbuffersize(dev, 4096, CS4281_DEFAULT_BUFSZ, 65536);
if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2,
/*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/sc->bufsz, /*nsegments*/1,
/*maxsegz*/0x3ffff,
/*flags*/0, /*lockfunc*/busdma_lock_mutex,
/*lockarg*/&Giant, &sc->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
/* power up */
cs4281_power(sc, 0);
/* init chip */
if (cs4281_init(sc) == -1) {
device_printf(dev, "unable to initialize the card\n");
goto bad;
}
/* create/init mixer */
codec = AC97_CREATE(dev, sc, cs4281_ac97);
if (codec == NULL)
goto bad;
mixer_init(dev, ac97_getmixerclass(), codec);
if (pcm_register(dev, sc, 1, 1))
goto bad;
pcm_addchan(dev, PCMDIR_PLAY, &cs4281chan_class, sc);
pcm_addchan(dev, PCMDIR_REC, &cs4281chan_class, sc);
snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld %s",
(sc->regtype == SYS_RES_IOPORT)? "io" : "memory",
rman_get_start(sc->reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_cs4281));
pcm_setstatus(dev, status);
return 0;
bad:
if (codec)
ac97_destroy(codec);
if (sc->reg)
bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
if (sc->mem)
bus_release_resource(dev, SYS_RES_MEMORY, sc->memid, sc->mem);
if (sc->ih)
bus_teardown_intr(dev, sc->irq, sc->ih);
if (sc->irq)
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
if (sc->parent_dmat)
bus_dma_tag_destroy(sc->parent_dmat);
free(sc, M_DEVBUF);
return ENXIO;
}
void
cs4280_attach(struct device *parent, struct device *self, void *aux)
{
struct cs4280_softc *sc = (struct cs4280_softc *) self;
struct pci_attach_args *pa = (struct pci_attach_args *) aux;
pci_chipset_tag_t pc = pa->pa_pc;
char const *intrstr;
pci_intr_handle_t ih;
u_int32_t mem;
/* Map I/O register */
if (pci_mapreg_map(pa, CSCC_PCI_BA0,
PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0,
&sc->ba0t, &sc->ba0h, NULL, NULL, 0)) {
printf(": can't map BA0 space\n");
return;
}
if (pci_mapreg_map(pa, CSCC_PCI_BA1,
PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0,
&sc->ba1t, &sc->ba1h, NULL, NULL, 0)) {
printf(": can't map BA1 space\n");
return;
}
sc->sc_dmatag = pa->pa_dmat;
/* Get out of power save mode if needed. */
pci_set_powerstate(pc, pa->pa_tag, PCI_PMCSR_STATE_D0);
/* LATENCY_TIMER setting */
mem = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG);
if ( PCI_LATTIMER(mem) < 32 ) {
mem &= 0xffff00ff;
mem |= 0x00002000;
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG, mem);
}
/* Map and establish the interrupt. */
if (pci_intr_map(pa, &ih)) {
printf(": couldn't map interrupt\n");
return;
}
intrstr = pci_intr_string(pc, ih);
sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO | IPL_MPSAFE,
cs4280_intr, sc, sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf(": couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(": %s\n", intrstr);
/* Initialization */
if (cs4280_init(sc, 1) != 0)
return;
mountroothook_establish(cs4280_attachhook, sc);
/* AC 97 attachement */
sc->host_if.arg = sc;
sc->host_if.attach = cs4280_attach_codec;
sc->host_if.read = cs4280_read_codec;
sc->host_if.write = cs4280_write_codec;
sc->host_if.reset = cs4280_reset_codec;
if (ac97_attach(&sc->host_if) != 0) {
printf("%s: ac97_attach failed\n", sc->sc_dev.dv_xname);
return;
}
}