plic_instance_t Struct Reference

#include <plic.h>

Data Fields
u32	target
	Set Target to handler external interrupt.
u32	gateway
	Interrupt source ID.
u32	priority
	Priority Level: 0=Disable, 1=Low, 3=Highest.
u32	enable
	Interrupt Enable Bit (1=Enable).
u32	threshold
	CPU accepts any priority > 0.

Detailed Description

PLIC instance. Holds the software registers and hardware pointer.

Note

This structure holds configuration values to be applied to the hardware.

• target: Set Target to handler external interrupt.
  • gateaway: Interrupt source ID.
  • priorty: Priority Level: 0=Disable, 1=Low, 3=Highest
  • enable: Interrupt Enable Bit (1=Enable)
  • threshold: CPU accepts any priority > 0

Definition at line 112 of file plic.h.

Field Documentation

enable

u32 plic_instance_t::enable

Interrupt Enable Bit (1=Enable).

Definition at line 116 of file plic.h.

gateway

u32 plic_instance_t::gateway

Interrupt source ID.

Definition at line 114 of file plic.h.

priority

u32 plic_instance_t::priority

Priority Level: 0=Disable, 1=Low, 3=Highest.

Definition at line 115 of file plic.h.

target

u32 plic_instance_t::target

Set Target to handler external interrupt.

Definition at line 113 of file plic.h.

threshold

u32 plic_instance_t::threshold

CPU accepts any priority > 0.

Definition at line 117 of file plic.h.

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The documentation for this struct was generated from the following file:

• C:/Users/JasonLau/Downloads/workspace_local/GitLab/efx_IP/efx_soc_rv64/embedded_sw/software/standalone/driver/plic/plic.h