From b184afe98009836e31f2daa7dcb5fba211c453e1 Mon Sep 17 00:00:00 2001 From: sigsegv7 Date: Wed, 18 Oct 2023 18:22:48 -0400 Subject: kernel/amd64: lapic: Add ESR reading logic Signed-off-by: sigsegv7 --- sys/include/arch/amd64/lapicvar.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'sys/include/arch') diff --git a/sys/include/arch/amd64/lapicvar.h b/sys/include/arch/amd64/lapicvar.h index 6c2c37f..2ad1a09 100644 --- a/sys/include/arch/amd64/lapicvar.h +++ b/sys/include/arch/amd64/lapicvar.h @@ -91,4 +91,10 @@ /* LVT bits */ #define LAPIC_LVT_MASK __BIT(16) +/* Possible error bits within ESR */ +#define ESR_REDIR_IPI __BIT(4) /* Redirectible IPI */ +#define ESR_SIV __BIT(5) /* Send Illegal Vector */ +#define ESR_RIV __BIT(6) /* Received Illegal Vector */ +#define ESR_IRA __BIT(7) /* Illegal Register Address */ + #endif /* !_AMD64_LAPICVAR_H_ */ -- cgit v1.2.3