static struct sbus_devinfo *
sbus_setup_dinfo(struct sbus_softc *sc, phandle_t node, char *name)
{
struct sbus_devinfo *sdi;
struct sbus_regs *reg;
u_int32_t base, iv, *intr;
int i, nreg, nintr, slot, rslot;
sdi = malloc(sizeof(*sdi), M_DEVBUF, M_ZERO | M_WAITOK);
if (sdi == NULL)
return (NULL);
resource_list_init(&sdi->sdi_rl);
sdi->sdi_name = name;
sdi->sdi_node = node;
OF_getprop_alloc(node, "compat", 1, (void **)&sdi->sdi_compat);
OF_getprop_alloc(node, "device_type", 1, (void **)&sdi->sdi_type);
slot = -1;
nreg = OF_getprop_alloc(node, "reg", sizeof(*reg), (void **)®);
if (nreg == -1) {
if (sdi->sdi_type == NULL ||
strcmp(sdi->sdi_type, "hierarchical") != 0) {
sbus_destroy_dinfo(sdi);
return (NULL);
}
} else {
for (i = 0; i < nreg; i++) {
base = reg[i].sbr_offset;
if (SBUS_ABS(base)) {
rslot = SBUS_ABS_TO_SLOT(base);
base = SBUS_ABS_TO_OFFSET(base);
} else
rslot = reg[i].sbr_slot;
if (slot != -1 && slot != rslot)
panic("sbus_setup_dinfo: multiple slots");
slot = rslot;
resource_list_add(&sdi->sdi_rl, SYS_RES_MEMORY, i,
base, base + reg[i].sbr_size, reg[i].sbr_size);
}
free(reg, M_OFWPROP);
}
sdi->sdi_slot = slot;
/*
* The `interrupts' property contains the Sbus interrupt level.
*/
nintr = OF_getprop_alloc(node, "interrupts", sizeof(*intr), (void **)&intr);
if (nintr != -1) {
for (i = 0; i < nintr; i++) {
iv = intr[i];
/*
* Sbus card devices need the slot number encoded into
* the vector as this is generally not done.
*/
if ((iv & INTMAP_OBIO_MASK) == 0)
iv |= slot << 3;
/* Set the ign as appropriate. */
iv |= sc->sc_ign;
resource_list_add(&sdi->sdi_rl, SYS_RES_IRQ, i,
iv, iv, 1);
}
free(intr, M_OFWPROP);
}
if (OF_getprop(node, "burst-sizes", &sdi->sdi_burstsz,
sizeof(sdi->sdi_burstsz)) == -1)
sdi->sdi_burstsz = sc->sc_burst;
else
sdi->sdi_burstsz &= sc->sc_burst;
return (sdi);
}
static struct dma_devinfo *
dma_setup_dinfo(device_t dev, struct dma_softc *dsc, phandle_t node)
{
struct dma_devinfo *ddi;
struct sbus_regs *reg;
uint32_t base, iv, *intr;
int i, nreg, nintr, slot, rslot;
ddi = malloc(sizeof(*ddi), M_DEVBUF, M_WAITOK | M_ZERO);
if (ofw_bus_gen_setup_devinfo(&ddi->ddi_obdinfo, node) != 0) {
free(ddi, M_DEVBUF);
return (NULL);
}
resource_list_init(&ddi->ddi_rl);
slot = -1;
nreg = OF_getprop_alloc(node, "reg", sizeof(*reg), (void **)®);
if (nreg == -1) {
device_printf(dev, "<%s>: incomplete\n",
ddi->ddi_obdinfo.obd_name);
goto fail;
}
for (i = 0; i < nreg; i++) {
base = reg[i].sbr_offset;
if (SBUS_ABS(base)) {
rslot = SBUS_ABS_TO_SLOT(base);
base = SBUS_ABS_TO_OFFSET(base);
} else
rslot = reg[i].sbr_slot;
if (slot != -1 && slot != rslot) {
device_printf(dev, "<%s>: multiple slots\n",
ddi->ddi_obdinfo.obd_name);
free(reg, M_OFWPROP);
goto fail;
}
slot = rslot;
resource_list_add(&ddi->ddi_rl, SYS_RES_MEMORY, i, base,
base + reg[i].sbr_size, reg[i].sbr_size);
}
free(reg, M_OFWPROP);
if (slot != dsc->sc_slot) {
device_printf(dev, "<%s>: parent and child slot do not match\n",
ddi->ddi_obdinfo.obd_name);
goto fail;
}
/*
* The `interrupts' property contains the SBus interrupt level.
*/
nintr = OF_getprop_alloc(node, "interrupts", sizeof(*intr),
(void **)&intr);
if (nintr != -1) {
for (i = 0; i < nintr; i++) {
iv = intr[i];
/*
* SBus card devices need the slot number encoded into
* the vector as this is generally not done.
*/
if ((iv & INTMAP_OBIO_MASK) == 0)
iv |= slot << 3;
/* Set the IGN as appropriate. */
iv |= dsc->sc_ign << INTMAP_IGN_SHIFT;
resource_list_add(&ddi->ddi_rl, SYS_RES_IRQ, i,
iv, iv, 1);
}
free(intr, M_OFWPROP);
}
return (ddi);
fail:
dma_destroy_dinfo(ddi);
return (NULL);
}
static struct sbus_devinfo *
sbus_setup_dinfo(device_t dev, struct sbus_softc *sc, phandle_t node)
{
struct sbus_devinfo *sdi;
struct sbus_regs *reg;
u_int32_t base, iv, *intr;
int i, nreg, nintr, slot, rslot;
sdi = malloc(sizeof(*sdi), M_DEVBUF, M_ZERO | M_WAITOK);
if (ofw_bus_gen_setup_devinfo(&sdi->sdi_obdinfo, node) != 0) {
free(sdi, M_DEVBUF);
return (NULL);
}
resource_list_init(&sdi->sdi_rl);
slot = -1;
nreg = OF_getprop_alloc(node, "reg", sizeof(*reg), (void **)®);
if (nreg == -1) {
if (sdi->sdi_obdinfo.obd_type == NULL ||
strcmp(sdi->sdi_obdinfo.obd_type, "hierarchical") != 0) {
device_printf(dev, "<%s>: incomplete\n",
sdi->sdi_obdinfo.obd_name);
goto fail;
}
} else {
for (i = 0; i < nreg; i++) {
base = reg[i].sbr_offset;
if (SBUS_ABS(base)) {
rslot = SBUS_ABS_TO_SLOT(base);
base = SBUS_ABS_TO_OFFSET(base);
} else
rslot = reg[i].sbr_slot;
if (slot != -1 && slot != rslot) {
device_printf(dev, "<%s>: multiple slots\n",
sdi->sdi_obdinfo.obd_name);
free(reg, M_OFWPROP);
goto fail;
}
slot = rslot;
resource_list_add(&sdi->sdi_rl, SYS_RES_MEMORY, i,
base, base + reg[i].sbr_size, reg[i].sbr_size);
}
free(reg, M_OFWPROP);
}
sdi->sdi_slot = slot;
/*
* The `interrupts' property contains the SBus interrupt level.
*/
nintr = OF_getprop_alloc(node, "interrupts", sizeof(*intr),
(void **)&intr);
if (nintr != -1) {
for (i = 0; i < nintr; i++) {
iv = intr[i];
/*
* SBus card devices need the slot number encoded into
* the vector as this is generally not done.
*/
if ((iv & INTMAP_OBIO_MASK) == 0)
iv |= slot << 3;
iv = INTMAP_VEC(sc->sc_ign, iv);
resource_list_add(&sdi->sdi_rl, SYS_RES_IRQ, i,
iv, iv, 1);
}
free(intr, M_OFWPROP);
}
if (OF_getprop(node, "burst-sizes", &sdi->sdi_burstsz,
sizeof(sdi->sdi_burstsz)) == -1)
sdi->sdi_burstsz = sc->sc_burst;
else
sdi->sdi_burstsz &= sc->sc_burst;
if (OF_getprop(node, "clock-frequency", &sdi->sdi_clockfreq,
sizeof(sdi->sdi_clockfreq)) == -1)
sdi->sdi_clockfreq = sc->sc_clockfreq;
return (sdi);
fail:
sbus_destroy_dinfo(sdi);
return (NULL);
}
