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[platform] [riscv-virt] Fix PLIC_PRIORITY macro

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Old PLIC_PRIORITY macro had an off-by-one bug, causing you to set the
priority for the wrong IRQ.
This commit is contained in:
Pedro Falcato
2022-09-29 03:28:27 +01:00
committed by Travis Geiselbrecht
parent 2550f205b8
commit 165f826ca3
1 changed files with 1 additions and 1 deletions
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2
platform/qemu-virt-riscv/plic.c
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@@ -20,7 +20,7 @@
#define LOCAL_TRACE 0
// Driver for PLIC implementation for qemu riscv virt machine
#define PLIC_PRIORITY(irq) (PLIC_BASE_VIRT + 4 + 4 * (irq))
#define PLIC_PRIORITY(irq) (PLIC_BASE_VIRT + 4 * (irq))
#define PLIC_PENDING(irq) (PLIC_BASE_VIRT + 0x1000 + (4 * ((irq) / 32)))
#define PLIC_ENABLE(irq, hart) (PLIC_BASE_VIRT + 0x2000 + (0x80 * PLIC_HART_IDX(hart)) + (4 * ((irq) / 32)))
#define PLIC_THRESHOLD(hart) (PLIC_BASE_VIRT + 0x200000 + (0x1000 * PLIC_HART_IDX(hart)))