From 968937d0d937487ab301f017c145889fc0e94692 Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Wed, 15 Sep 2021 23:16:11 +0200 Subject: platforms: Add initial RISC-V/GD32V support. --- interrupt/clic.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 interrupt/clic.h (limited to 'interrupt/clic.h') diff --git a/interrupt/clic.h b/interrupt/clic.h new file mode 100644 index 0000000..247aeec --- /dev/null +++ b/interrupt/clic.h @@ -0,0 +1,33 @@ +#pragma once + +#include "interrupt_enums.h" + +#include + +struct CLIC_int_reg_t { + volatile uint8_t IP; + volatile uint8_t IE; + volatile uint8_t ATTR; + volatile uint8_t CTL; +}; + +struct CLIC_reg_t { + volatile uint32_t CFG; + volatile uint32_t INFO; + uint32_t _reserved[14]; + volatile uint32_t TRIG[32]; + uint32_t _reserved2[976]; + CLIC_int_reg_t INT[4096]; +}; + + +class CLIC_t : public mmio_ptr { + public: + void enable(interrupt::irq n) const { + ptr()->INT[int(n)].IE = 1; + } + + void enable(interrupt::internal n) const { + ptr()->INT[int(n)].IE = 1; + } +}; -- cgit v1.2.3