From 000490a221d375ff6c2ed3c6c859618f9559de12 Mon Sep 17 00:00:00 2001 From: Elyes Haouas Date: Thu, 13 Oct 2022 12:06:50 +0200 Subject: arm64/armv8: Use 'enum cb_err' Change-Id: Ic4ce44865544c94c39e8582780a7eca7876f5c38 Signed-off-by: Elyes Haouas Reviewed-on: https://review.coreboot.org/c/coreboot/+/68370 Tested-by: build bot (Jenkins) Reviewed-by: Julius Werner --- src/arch/arm64/armv8/exception.c | 14 +++++++------- src/arch/arm64/include/armv8/arch/exception.h | 5 +++-- 2 files changed, 10 insertions(+), 9 deletions(-) (limited to 'src/arch') diff --git a/src/arch/arm64/armv8/exception.c b/src/arch/arm64/armv8/exception.c index f3a075522e..80b619df94 100644 --- a/src/arch/arm64/armv8/exception.c +++ b/src/arch/arm64/armv8/exception.c @@ -65,25 +65,25 @@ static void print_regs(struct exc_state *exc_state) static struct exception_handler *handlers[NUM_EXC_VIDS]; -int exception_handler_register(uint64_t vid, struct exception_handler *h) +enum cb_err exception_handler_register(uint64_t vid, struct exception_handler *h) { if (vid >= NUM_EXC_VIDS) - return -1; + return CB_ERR; /* Just place at head of queue. */ h->next = handlers[vid]; store_release(&handlers[vid], h); - return 0; + return CB_SUCCESS; } -int exception_handler_unregister(uint64_t vid, struct exception_handler *h) +enum cb_err exception_handler_unregister(uint64_t vid, struct exception_handler *h) { struct exception_handler *cur; struct exception_handler **prev; if (vid >= NUM_EXC_VIDS) - return -1; + return CB_ERR; prev = &handlers[vid]; @@ -92,11 +92,11 @@ int exception_handler_unregister(uint64_t vid, struct exception_handler *h) continue; /* Update previous pointer. */ store_release(prev, cur->next); - return 0; + return CB_SUCCESS; } /* Not found */ - return -1; + return CB_ERR; } static void print_exception_info(struct exc_state *state, uint64_t idx) diff --git a/src/arch/arm64/include/armv8/arch/exception.h b/src/arch/arm64/include/armv8/arch/exception.h index 72ed772500..2c5b7f9145 100644 --- a/src/arch/arm64/include/armv8/arch/exception.h +++ b/src/arch/arm64/include/armv8/arch/exception.h @@ -4,6 +4,7 @@ #define _ARCH_EXCEPTION_H #include +#include /* Initialize the exception handling on the current CPU. */ void exception_init(void); @@ -31,12 +32,12 @@ struct exception_handler { * Register a handler provided with the associated vector id. Returns 0 on * success, < 0 on error. Note that registration is not thread/interrupt safe. */ -int exception_handler_register(uint64_t vid, struct exception_handler *h); +enum cb_err exception_handler_register(uint64_t vid, struct exception_handler *h); /* * Unregister a handler from the vector id. Return 0 on success, < 0 on error. * Note that the unregistration is not thread/interrupt safe. */ -int exception_handler_unregister(uint64_t vid, struct exception_handler *h); +enum cb_err exception_handler_unregister(uint64_t vid, struct exception_handler *h); #endif -- cgit v1.2.3