1 files changed, 0 insertions, 72 deletions
diff --git a/code/fe310/eos/interrupt.c b/code/fe310/eos/interrupt.c
deleted file mode 100644
index 820d1fa..0000000
--- a/code/fe310/eos/interrupt.c
+++ /dev/null
@@ -1,72 +0,0 @@
-#include <stdlib.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <stdio.h>
-
-#include "encoding.h"
-#include "platform.h"
-#include "plic_driver.h"
-
-#include "interrupt.h"
-
-// Global Instance data for the PLIC
-// for use by the PLIC Driver.
-static plic_instance_t plic;
-
-static eos_intr_handler_t ext_interrupt_handler[PLIC_NUM_INTERRUPTS];
-
-uintptr_t eos_intr_handle(uintptr_t int_num) {
-    if ((int_num >=1) && (int_num <= PLIC_NUM_INTERRUPTS) && (ext_interrupt_handler[int_num-1])) {
-        ext_interrupt_handler[int_num-1]();
-    } else {
-        printf("error:%d\n", int_num);
-        exit(int_num);
-    }
-    return int_num;
-}
-
-void eos_intr_init(void) {
-    for (int i = 0; i < PLIC_NUM_INTERRUPTS; i++){
-        ext_interrupt_handler[i] = NULL;
-    }
-
-    /**************************************************************************
-    * Set up the PLIC
-    **************************************************************************/
-    PLIC_init(&plic,
- 	    PLIC_CTRL_ADDR,
- 	    PLIC_NUM_INTERRUPTS,
- 	    PLIC_NUM_PRIORITIES);
-
-    // Enable Global (PLIC) interrupts.
-    set_csr(mie, MIP_MEIP);
-
-    // Enable all interrupts
-    set_csr(mstatus, MSTATUS_MIE);
-}
-
-void eos_intr_set(uint8_t int_num, uint8_t priority, eos_intr_handler_t handler) {
-    ext_interrupt_handler[int_num-1] = handler;
-    PLIC_set_priority(&plic, int_num, priority);
-    PLIC_enable_interrupt(&plic, int_num);
-}
-
-void eos_intr_set_handler(uint8_t int_num, eos_intr_handler_t handler) {
-    ext_interrupt_handler[int_num-1] = handler;
-}
-
-void eos_intr_set_priority(uint8_t int_num, uint8_t priority) {
-    PLIC_set_priority(&plic, int_num, priority);
-}
-
-void eos_intr_enable(uint8_t int_num) {
-    PLIC_enable_interrupt(&plic, int_num);
-}
-
-void eos_intr_disable(uint8_t int_num) {
-    PLIC_disable_interrupt(&plic, int_num);
-}
-
-void eos_intr_mask(uint8_t priority) {
-    PLIC_set_threshold(&plic, priority);
-}