Page MenuHomeFreeBSD
Differential D23826 Diff 68786 head/sys/contrib/ncsw/user/env/xx.c

Changeset View

Standalone View

View Options

head/sys/contrib/ncsw/user/env/xx.c

Show First 20 Lines • Show All 89 Lines • ▼ Show 20 Lines
static struct mtx XX_MallocTrackLock; static struct mtx XX_MallocTrackLock;
MTX_SYSINIT(XX_MallocSmartLockInit, &XX_MallocSmartLock, MTX_SYSINIT(XX_MallocSmartLockInit, &XX_MallocSmartLock,
"NetCommSW MallocSmart Lock", MTX_DEF); "NetCommSW MallocSmart Lock", MTX_DEF);
MTX_SYSINIT(XX_MallocTrackLockInit, &XX_MallocTrackLock, MTX_SYSINIT(XX_MallocTrackLockInit, &XX_MallocTrackLock,
"NetCommSW MallocTrack Lock", MTX_DEF); "NetCommSW MallocTrack Lock", MTX_DEF);
/* Interrupt info */ /* Interrupt info */
#define XX_INTR_FLAG_PREALLOCATED (1 << 0) #define XX_INTR_FLAG_PREALLOCATED (1 << 0)
#define XX_INTR_FLAG_BOUND (1 << 1) #define XX_INTR_FLAG_FMAN_FIX (1 << 1)
#define XX_INTR_FLAG_FMAN_FIX (1 << 2)
struct XX_IntrInfo { struct XX_IntrInfo {
driver_intr_t *handler; driver_intr_t *handler;
void *arg; void *arg;
int cpu; int cpu;
int flags; int flags;
void *cookie; void *cookie;
}; };
▲ Show 20 Lines • Show All 207 Lines • ▼ Show 20 Lines
static void static void
XX_Dispatch(void *arg) XX_Dispatch(void *arg)
{ {
struct XX_IntrInfo *info; struct XX_IntrInfo *info;
info = arg; info = arg;
/* Bind this thread to proper CPU when SMP has been already started. */
if ((info->flags & XX_INTR_FLAG_BOUND) == 0 && smp_started &&
info->cpu >= 0) {
thread_lock(curthread);
sched_bind(curthread, info->cpu);
thread_unlock(curthread);
info->flags |= XX_INTR_FLAG_BOUND;
}
if (info->handler == NULL) { if (info->handler == NULL) {
printf("%s(): IRQ handler is NULL!\n", __func__); printf("%s(): IRQ handler is NULL!\n", __func__);
return; return;
} }
info->handler(info->arg); info->handler(info->arg);
} }
t_Error t_Error
XX_PreallocAndBindIntr(uintptr_t irq, unsigned int cpu) XX_PreallocAndBindIntr(device_t dev, uintptr_t irq, unsigned int cpu)
{ {
struct resource *r; struct resource *r;
unsigned int inum; unsigned int inum;
t_Error error; t_Error error;
r = (struct resource *)irq; r = (struct resource *)irq;
inum = rman_get_start(r); inum = rman_get_start(r);
error = XX_SetIntr(irq, XX_Dispatch, &XX_IntrInfo[inum]); error = XX_SetIntr(irq, XX_Dispatch, &XX_IntrInfo[inum]);
if (error != 0)
return (error);
error = bus_bind_intr(dev, r, cpu);
if (error != 0) if (error != 0)
return (error); return (error);
XX_IntrInfo[inum].flags = XX_INTR_FLAG_PREALLOCATED; XX_IntrInfo[inum].flags = XX_INTR_FLAG_PREALLOCATED;
XX_IntrInfo[inum].cpu = cpu; XX_IntrInfo[inum].cpu = cpu;
return (E_OK); return (E_OK);
} }
▲ Show 20 Lines • Show All 446 Lines • Show Last 20 Lines