Update the list of exception and interrupt causes to follow the latest RISC-V privileged ISA specification (version 20240411). Signed-off-by: James Raphael Tiovalen <jamestiotio@xxxxxxxxx> --- lib/riscv/asm/csr.h | 15 +++++++++------ lib/riscv/asm/processor.h | 2 +- 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/lib/riscv/asm/csr.h b/lib/riscv/asm/csr.h index d5879d2a..c1777744 100644 --- a/lib/riscv/asm/csr.h +++ b/lib/riscv/asm/csr.h @@ -26,15 +26,18 @@ #define EXC_STORE_MISALIGNED 6 #define EXC_STORE_ACCESS 7 #define EXC_SYSCALL 8 -#define EXC_HYPERVISOR_SYSCALL 9 -#define EXC_SUPERVISOR_SYSCALL 10 +#define EXC_SUPERVISOR_SYSCALL 9 #define EXC_INST_PAGE_FAULT 12 #define EXC_LOAD_PAGE_FAULT 13 #define EXC_STORE_PAGE_FAULT 15 -#define EXC_INST_GUEST_PAGE_FAULT 20 -#define EXC_LOAD_GUEST_PAGE_FAULT 21 -#define EXC_VIRTUAL_INST_FAULT 22 -#define EXC_STORE_GUEST_PAGE_FAULT 23 +#define EXC_SOFTWARE_CHECK 18 +#define EXC_HARDWARE_ERROR 19 + +/* Interrupt causes */ +#define IRQ_SUPERVISOR_SOFTWARE 1 +#define IRQ_SUPERVISOR_TIMER 5 +#define IRQ_SUPERVISOR_EXTERNAL 9 +#define IRQ_COUNTER_OVERFLOW 13 #ifndef __ASSEMBLY__ diff --git a/lib/riscv/asm/processor.h b/lib/riscv/asm/processor.h index 767b1caa..5942ed2e 100644 --- a/lib/riscv/asm/processor.h +++ b/lib/riscv/asm/processor.h @@ -4,7 +4,7 @@ #include <asm/csr.h> #include <asm/ptrace.h> -#define EXCEPTION_CAUSE_MAX 16 +#define EXCEPTION_CAUSE_MAX 64 #define INTERRUPT_CAUSE_MAX 16 typedef void (*exception_fn)(struct pt_regs *); -- 2.43.0
