/* Copyright 2018 SiFive, Inc */
/* SPDX-License-Identifier: Apache-2.0 */
+#include <string.h>
#include <metal/interrupt.h>
#include <metal/machine.h>
-extern inline void metal_interrupt_init(struct metal_interrupt *controller);
+struct metal_interrupt* metal_interrupt_get_controller (metal_intr_cntrl_type cntrl,
+ int id)
+{
+ switch (cntrl) {
+ case METAL_CPU_CONTROLLER:
+ break;
+ case METAL_CLINT_CONTROLLER:
+#ifdef __METAL_DT_RISCV_CLINT0_HANDLE
+ return __METAL_DT_RISCV_CLINT0_HANDLE;
+#endif
+ break;
+ case METAL_CLIC_CONTROLLER:
+#ifdef __METAL_DT_SIFIVE_CLIC0_HANDLE
+ return __METAL_DT_SIFIVE_CLIC0_HANDLE;
+#endif
+ break;
+ case METAL_PLIC_CONTROLLER:
+#ifdef __METAL_DT_RISCV_PLIC0_HANDLE
+ return __METAL_DT_RISCV_PLIC0_HANDLE;
+#endif
+ break;
+ }
+ return NULL;
+}
-extern inline int metal_interrupt_register_handler(struct metal_interrupt *controller,
+extern __inline__ void metal_interrupt_init(struct metal_interrupt *controller);
+
+extern __inline__ int metal_interrupt_set_vector_mode(struct metal_interrupt *controller,
+ metal_vector_mode mode);
+extern __inline__ metal_vector_mode metal_interrupt_get_vector_mode(struct metal_interrupt *controller);
+
+extern __inline__ int metal_interrupt_set_privilege(struct metal_interrupt *controller,
+ metal_intr_priv_mode mode);
+extern __inline__ metal_intr_priv_mode metal_interrupt_get_privilege(struct metal_interrupt *controller);
+
+extern __inline__ int metal_interrupt_set_threshold(struct metal_interrupt *controller,
+ unsigned int level);
+extern __inline__ unsigned int metal_interrupt_get_threshold(struct metal_interrupt *controller);
+
+extern __inline__ unsigned int metal_interrupt_get_priority(struct metal_interrupt *controller, int id);
+
+extern __inline__ int metal_interrupt_set_priority(struct metal_interrupt *controller, int id, unsigned int priority);
+
+extern __inline__ int metal_interrupt_clear(struct metal_interrupt *controller, int id);
+
+extern __inline__ int metal_interrupt_set(struct metal_interrupt *controller, int id);
+
+extern __inline__ int metal_interrupt_register_handler(struct metal_interrupt *controller,
int id,
metal_interrupt_handler_t handler,
void *priv);
-extern inline int metal_interrupt_enable(struct metal_interrupt *controller, int id);
+extern __inline__ int metal_interrupt_register_vector_handler(struct metal_interrupt *controller,
+ int id,
+ metal_interrupt_vector_handler_t handler,
+ void *priv_data);
+
+extern __inline__ int metal_interrupt_enable(struct metal_interrupt *controller, int id);
+
+extern __inline__ int metal_interrupt_disable(struct metal_interrupt *controller, int id);
+
+extern __inline__ unsigned int metal_interrupt_get_threshold(struct metal_interrupt *controller);
+
+extern __inline__ int metal_interrupt_set_threshold(struct metal_interrupt *controller, unsigned int threshold);
+
+extern __inline__ unsigned int metal_interrupt_get_priority(struct metal_interrupt *controller, int id);
-extern inline int metal_interrupt_disable(struct metal_interrupt *controller, int id);
+extern __inline__ int metal_interrupt_set_priority(struct metal_interrupt *controller, int id, unsigned int priority);
-extern inline int metal_interrupt_vector_enable(struct metal_interrupt *controller,
- int id, metal_vector_mode mode);
+extern __inline__ int metal_interrupt_vector_enable(struct metal_interrupt *controller, int id);
-extern inline int metal_interrupt_vector_disable(struct metal_interrupt *controller, int id);
+extern __inline__ int metal_interrupt_vector_disable(struct metal_interrupt *controller, int id);
-extern inline int _metal_interrupt_command_request(struct metal_interrupt *controller,
+extern __inline__ int _metal_interrupt_command_request(struct metal_interrupt *controller,
int cmd, void *data);