static int cs4281_pci_resume(device_t dev) { struct sc_info *sc; sc = pcm_getdevinfo(dev); /* power up */ cs4281_power(sc, 0); /* initialize chip */ if (cs4281_init(sc) == -1) { device_printf(dev, "unable to reinitialize the card\n"); return ENXIO; } /* restore mixer state */ if (mixer_reinit(dev) == -1) { device_printf(dev, "unable to reinitialize the mixer\n"); return ENXIO; } /* restore chip state */ cs4281chan_setspeed(NULL, &sc->rch, sc->rch.spd); cs4281chan_setblocksize(NULL, &sc->rch, sc->rch.blksz); cs4281chan_setformat(NULL, &sc->rch, sc->rch.fmt); adcdac_go(&sc->rch, sc->rch.dma_active); cs4281chan_setspeed(NULL, &sc->pch, sc->pch.spd); cs4281chan_setblocksize(NULL, &sc->pch, sc->pch.blksz); cs4281chan_setformat(NULL, &sc->pch, sc->pch.fmt); adcdac_go(&sc->pch, sc->pch.dma_active); return 0; }
static int cs4281_pci_suspend(device_t dev) { struct sc_info *sc; sc = pcm_getdevinfo(dev); sc->rch.dma_active = adcdac_go(&sc->rch, 0); sc->pch.dma_active = adcdac_go(&sc->pch, 0); cs4281_power(sc, 3); return 0; }
static int cs4281_pci_detach(device_t dev) { int r; struct sc_info *sc; r = pcm_unregister(dev); if (r) return r; sc = pcm_getdevinfo(dev); /* power off */ cs4281_power(sc, 3); bus_release_resource(dev, sc->regtype, sc->regid, sc->reg); bus_release_resource(dev, SYS_RES_MEMORY, sc->memid, sc->mem); bus_teardown_intr(dev, sc->irq, sc->ih); bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); bus_dma_tag_destroy(sc->parent_dmat); free(sc, M_DEVBUF); return 0; }
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; }
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; }