diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/interrupt.h')
-rw-r--r-- | sys/compat/linuxkpi/common/include/linux/interrupt.h | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/interrupt.h b/sys/compat/linuxkpi/common/include/linux/interrupt.h index 905a29a77f91..d5f9a0ae7a47 100644 --- a/sys/compat/linuxkpi/common/include/linux/interrupt.h +++ b/sys/compat/linuxkpi/common/include/linux/interrupt.h @@ -25,8 +25,6 @@ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ */ #ifndef _LINUXKPI_LINUX_INTERRUPT_H_ #define _LINUXKPI_LINUX_INTERRUPT_H_ @@ -42,7 +40,12 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); -#define IRQF_SHARED RF_SHAREABLE +#define IRQF_SHARED 0x0004 /* Historically */ +#define IRQF_NOBALANCING 0 + +#define IRQ_DISABLE_UNLAZY 0 + +#define IRQ_NOTCONNECTED (1U << 31) int lkpi_request_irq(struct device *, unsigned int, irq_handler_t, irq_handler_t, unsigned long, const char *, void *); @@ -71,6 +74,14 @@ request_threaded_irq(int irq, irq_handler_t handler, } static inline int +devm_request_irq(struct device *dev, int irq, + irq_handler_t handler, unsigned long flags, const char *name, void *arg) +{ + + return (lkpi_request_irq(dev, irq, handler, NULL, flags, name, arg)); +} + +static inline int devm_request_threaded_irq(struct device *dev, int irq, irq_handler_t handler, irq_handler_t thread_handler, unsigned long flags, const char *name, void *arg) @@ -92,6 +103,12 @@ disable_irq(unsigned int irq) lkpi_disable_irq(irq); } +static inline void +disable_irq_nosync(unsigned int irq) +{ + lkpi_disable_irq(irq); +} + static inline int bind_irq_to_cpu(unsigned int irq, int cpu_id) { @@ -111,22 +128,36 @@ devm_free_irq(struct device *xdev, unsigned int irq, void *p) } static inline int -irq_set_affinity_hint(int vector, cpumask_t *mask) +irq_set_affinity_hint(int vector, const cpumask_t *mask) { int error; if (mask != NULL) - error = intr_setaffinity(vector, CPU_WHICH_IRQ, mask); + error = intr_setaffinity(vector, CPU_WHICH_IRQ, __DECONST(cpumask_t *, mask)); else error = intr_setaffinity(vector, CPU_WHICH_IRQ, cpuset_root); return (-error); } +static inline struct msi_desc * +irq_get_msi_desc(unsigned int irq) +{ + + return (lkpi_pci_msi_desc_alloc(irq)); +} + +static inline void +irq_set_status_flags(unsigned int irq __unused, unsigned long flags __unused) +{ +} + /* * LinuxKPI tasklet support */ +struct tasklet_struct; typedef void tasklet_func_t(unsigned long); +typedef void tasklet_callback_t(struct tasklet_struct *); struct tasklet_struct { TAILQ_ENTRY(tasklet_struct) entry; @@ -135,6 +166,8 @@ struct tasklet_struct { volatile u_int tasklet_state; atomic_t count; unsigned long data; + tasklet_callback_t *callback; + bool use_callback; }; #define DECLARE_TASKLET(_name, _func, _data) \ @@ -142,6 +175,11 @@ struct tasklet_struct _name = { .func = (_func), .data = (_data) } #define tasklet_hi_schedule(t) tasklet_schedule(t) +/* Some other compat code in the tree has this defined as well. */ +#define from_tasklet(_dev, _t, _field) \ + container_of(_t, typeof(*(_dev)), _field) + +void tasklet_setup(struct tasklet_struct *, tasklet_callback_t *); extern void tasklet_schedule(struct tasklet_struct *); extern void tasklet_kill(struct tasklet_struct *); extern void tasklet_init(struct tasklet_struct *, tasklet_func_t *, @@ -152,5 +190,6 @@ extern void tasklet_disable_nosync(struct tasklet_struct *); extern int tasklet_trylock(struct tasklet_struct *); extern void tasklet_unlock(struct tasklet_struct *); extern void tasklet_unlock_wait(struct tasklet_struct *ts); +#define tasklet_unlock_spin_wait(ts) tasklet_unlock_wait(ts) #endif /* _LINUXKPI_LINUX_INTERRUPT_H_ */ |