Set VirtIO IRQ to UART3 IRQ

lupyuen · Jan 20, 2024 · 6841e7f · 6841e7f
1 parent 599f5c6
commit 6841e7f
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -122,6 +122,10 @@ Up Next: Emulate UART Interrupts for Console Input
 
 TODO
 
+[Disable Console Resize event because it crashes VM Guest at startup](https://github.com/lupyuen/ox64-tinyemu/commit/dc869fe6a9a726d413e8a83c56cf40f271c6fe3c)
+
+[We always allow write data](https://github.com/lupyuen/ox64-tinyemu/commit/93cd86a7311986e5063cb0c8e368f89cdae73e27)
+
 # Emulate OpenSBI for System Timer
 
 TODO

diff --git a/riscv_machine.c b/riscv_machine.c
@@ -71,7 +71,7 @@ typedef struct RISCVMachine {
 #define DEFAULT_HTIF_BASE_ADDR 0x40008000
 #define VIRTIO_BASE_ADDR 0x40010000
 #define VIRTIO_SIZE      0x1000
-#define VIRTIO_IRQ       1
+#define VIRTIO_IRQ       20  // UART3 IRQ
 #define PLIC_BASE_ADDR 0xe0000000ul
 #define PLIC_SIZE      0x00400000
 #define FRAMEBUFFER_BASE_ADDR 0x41000000