d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add detach support

Browse Source
This commit is contained in:
Cameron Grant 2000-09-05 21:06:11 +00:00
parent 85a6a5dce4
commit c02f3f7aee
1 changed files with 76 additions and 1 deletions

77
sys/dev/sound/pci/emu10k1.c

@ -1345,6 +1345,51 @@ emu_init(struct sc_info *sc)
return 0;
}
static int
emu_uninit(struct sc_info *sc)
{
u_int32_t ch;
emu_wr(sc, INTE, 0, 4);
for (ch = 0; ch < NUM_G; ch++)
emu_wrptr(sc, ch, DCYSUSV, ENV_OFF);
for (ch = 0; ch < NUM_G; ch++) {
emu_wrptr(sc, ch, VTFT, 0);
emu_wrptr(sc, ch, CVCF, 0);
emu_wrptr(sc, ch, PTRX, 0);
emu_wrptr(sc, ch, CPF, 0);
}
/* disable audio and lock cache */
emu_wr(sc, HCFG, HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE | HCFG_MUTEBUTTONENABLE, 4);
emu_wrptr(sc, 0, PTB, 0);
/* reset recording buffers */
emu_wrptr(sc, 0, MICBS, ADCBS_BUFSIZE_NONE);
emu_wrptr(sc, 0, MICBA, 0);
emu_wrptr(sc, 0, FXBS, ADCBS_BUFSIZE_NONE);
emu_wrptr(sc, 0, FXBA, 0);
emu_wrptr(sc, 0, FXWC, 0);
emu_wrptr(sc, 0, ADCBS, ADCBS_BUFSIZE_NONE);
emu_wrptr(sc, 0, ADCBA, 0);
emu_wrptr(sc, 0, TCB, 0);
emu_wrptr(sc, 0, TCBS, 0);
/* disable channel interrupt */
emu_wrptr(sc, 0, CLIEL, 0);
emu_wrptr(sc, 0, CLIEH, 0);
emu_wrptr(sc, 0, SOLEL, 0);
emu_wrptr(sc, 0, SOLEH, 0);
/* init envelope engine */
if (!SLIST_EMPTY(&sc->mem.blocks))
device_printf(sc->dev, "warning: memblock list not empty\n");
emu_free(sc, sc->mem.ptb_pages);
emu_free(sc, sc->mem.silent_page);
return 0;
}
static int
emu_pci_probe(device_t dev)
{
@ -1458,11 +1503,34 @@ bad:
return ENXIO;
}
/* add suspend, resume, unload */
static int
emu_pci_detach(device_t dev)
{
int r;
struct sc_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
/* shutdown chip */
emu_uninit(sc);
bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
bus_teardown_intr(dev, sc->irq, sc->ih);
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
free(sc, M_DEVBUF);
return 0;
}
/* add suspend, resume */
static device_method_t emu_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, emu_pci_probe),
DEVMETHOD(device_attach, emu_pci_attach),
DEVMETHOD(device_detach, emu_pci_detach),
{ 0, 0 }
};
@ -1502,9 +1570,16 @@ emujoy_pci_attach(device_t dev)
return 0;
}
static int
emujoy_pci_detach(device_t dev)
{
return 0;
}
static device_method_t emujoy_methods[] = {
DEVMETHOD(device_probe, emujoy_pci_probe),
DEVMETHOD(device_attach, emujoy_pci_attach),
DEVMETHOD(device_detach, emujoy_pci_detach),
{ 0, 0 }
};