diff options
author | Uros Majstorovic <majstor@majstor.org> | 2022-05-13 12:45:53 +0200 |
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committer | Uros Majstorovic <majstor@majstor.org> | 2022-05-13 12:45:53 +0200 |
commit | 412a8f99928beff605805807b0f07f6bf8d0a965 (patch) | |
tree | 366f1768ddfd32960c5d26ca3fba14e82c3b571e /fw/fe310/eos/interrupt.c | |
parent | 9ccb4db8d59ec9dab33ee8617d462f21a8bb4fa8 (diff) |
code rename
Diffstat (limited to 'fw/fe310/eos/interrupt.c')
-rw-r--r-- | fw/fe310/eos/interrupt.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/fw/fe310/eos/interrupt.c b/fw/fe310/eos/interrupt.c deleted file mode 100644 index dab6fab..0000000 --- a/fw/fe310/eos/interrupt.c +++ /dev/null @@ -1,75 +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 "eos.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("INTR ERROR:%d\n", int_num); - exit(int_num); - } - return int_num; -} - -int eos_intr_init(uint8_t wakeup_cause) { - 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); - - return EOS_OK; -} - -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); -} |