/*
* Currently this uses the really grody interface from kern/kern_intr.c
* (which really doesn't belong in kern/anything.c). Eventually, all of
* the code in kern_intr.c and machdep_intr.c should get moved here, since
* this is going to be the official interface.
*/
static int
nexus_setup_intr(device_t bus, device_t child, struct resource *irq,
int flags, void (*ihand)(void *), void *arg, void **cookiep)
{
driver_t *driver;
int error;
/* somebody tried to setup an irq that failed to allocate! */
if (irq == NULL)
panic("nexus_setup_intr: NULL irq resource!");
*cookiep = 0;
if ((irq->r_flags & RF_SHAREABLE) == 0)
flags |= INTR_EXCL;
driver = device_get_driver(child);
/*
* We depend here on rman_activate_resource() being idempotent.
*/
error = rman_activate_resource(irq);
if (error)
return (error);
error = inthand_add(device_get_nameunit(child), irq->r_start,
ihand, arg, flags, cookiep);
return (error);
}
static int
nexus_setup_intr(device_t bus __unused, device_t child, struct resource *r,
int flags, driver_filter_t *filt, driver_intr_t *intr, void *arg,
void **cookiep)
{
int error;
if (r == NULL)
panic("%s: NULL interrupt resource!", __func__);
if ((rman_get_flags(r) & RF_SHAREABLE) == 0)
flags |= INTR_EXCL;
/* We depend here on rman_activate_resource() being idempotent. */
error = rman_activate_resource(r);
if (error)
return (error);
error = inthand_add(device_get_nameunit(child), rman_get_start(r),
filt, intr, arg, flags, cookiep);
/*
* XXX in case of the AFB/FFB interrupt and a Psycho, Sabre or U2S
* bridge enable the interrupt in the respective bridge.
*/
return (error);
}
static int
vnex_setup_intr(device_t dev, device_t child, struct resource *res, int flags,
driver_filter_t *filt,driver_intr_t *intr, void *arg, void **cookiep)
{
uint64_t reg, nreg;
uint64_t ihdl, cfg;
uint64_t ino, nino;
int error, cpuid;
if (res == NULL)
panic("%s: NULL interrupt resource!", __func__);
if ((error = bus_get_resource(dev, SYS_RES_MEMORY, 0, ®, &nreg)))
goto fail;
if ((error = bus_get_resource(child, SYS_RES_IRQ, 0, &ino, &nino)))
goto fail;
cfg = SUN4V_REG_SPEC2CFG_HDL(reg);
if (hv_intr_devino_to_sysino(cfg, (uint32_t)ino, &ihdl) != H_EOK) {
error = ENXIO;
goto fail;
}
cpuid = 0;
if (hv_intr_settarget(ihdl, cpuid) != H_EOK) {
error = ENXIO;
goto fail;
}
if (hv_intr_setstate(ihdl, HV_INTR_IDLE_STATE) != H_EOK) {
error = ENXIO;
goto fail;
}
if (hv_intr_setenabled(ihdl, HV_INTR_ENABLED) != H_EOK) {
error = ENXIO;
goto fail;
}
if ((rman_get_flags(res) & RF_SHAREABLE) == 0)
flags |= INTR_EXCL;
/* We depend here on rman_activate_resource() being idempotent. */
if ((error = rman_activate_resource(res)))
goto fail;
error = inthand_add(device_get_nameunit(child), ihdl,
filt, intr, arg, flags, cookiep);
printf("inthandler added\n");
fail:
return (error);
}
/*
* Currently this uses the really grody interface from kern/kern_intr.c
* (which really doesn't belong in kern/anything.c). Eventually, all of
* the code in kern_intr.c and machdep_intr.c should get moved here, since
* this is going to be the official interface.
*/
static int
nexus_setup_intr(device_t bus, device_t child, struct resource *irq,
int flags, void (*ihand)(void *), void *arg, void **cookiep)
{
intrmask_t *mask;
driver_t *driver;
int error, icflags;
/* somebody tried to setup an irq that failed to allocate! */
if (irq == NULL)
panic("nexus_setup_intr: NULL irq resource!");
*cookiep = 0;
if (irq->r_flags & RF_SHAREABLE)
icflags = 0;
else
icflags = INTR_EXCL;
driver = device_get_driver(child);
switch (flags) {
case INTR_TYPE_TTY:
mask = &tty_imask;
break;
case (INTR_TYPE_TTY | INTR_TYPE_FAST):
mask = &tty_imask;
icflags |= INTR_FAST;
break;
case INTR_TYPE_BIO:
mask = &bio_imask;
break;
case INTR_TYPE_NET:
mask = &net_imask;
break;
case INTR_TYPE_CAM:
mask = &cam_imask;
break;
case INTR_TYPE_MISC:
mask = 0;
break;
default:
panic("still using grody create_intr interface");
}
/*
* We depend here on rman_activate_resource() being idempotent.
*/
error = rman_activate_resource(irq);
if (error)
return (error);
*cookiep = inthand_add(device_get_nameunit(child), irq->r_start,
ihand, arg, mask, icflags);
if (*cookiep == NULL)
error = EINVAL; /* XXX ??? */
return (error);
}
static int
nexus_setup_intr(device_t dev, device_t child, struct resource *res, int flags,
driver_intr_t *intr, void *arg, void **cookiep)
{
int error;
if (res == NULL)
panic("nexus_setup_intr: NULL interrupt resource!");
if ((res->r_flags & RF_SHAREABLE) == 0)
flags |= INTR_EXCL;
/*
* We depend here on rman_activate_resource() being idempotent.
*/
error = rman_activate_resource(res);
if (error)
return (error);
error = inthand_add(device_get_nameunit(child), res->r_start,
intr, arg, flags, cookiep);
return (error);
}
