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lib: sbi: Simplify structure member offset checking

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Add a macro assert_member_offset() to perform structure member offset
checking.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20250319123919.505443-1-wxjstz@126.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xiang W
2025-03-19 20:39:13 +08:00
committed by Anup Patel
parent 8b026abc5a
commit 169b4b8ae2
4 changed files with 39 additions and 130 deletions
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56
include/sbi/sbi_platform.h
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@@ -198,51 +198,17 @@ struct sbi_platform {
* Prevent modification of struct sbi_platform from affecting
* SBI_PLATFORM_xxx_OFFSET
*/
_Static_assert(
offsetof(struct sbi_platform, opensbi_version)
== SBI_PLATFORM_OPENSBI_VERSION_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_OPENSBI_VERSION_OFFSET");
_Static_assert(
offsetof(struct sbi_platform, platform_version)
== SBI_PLATFORM_VERSION_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_VERSION_OFFSET");
_Static_assert(
offsetof(struct sbi_platform, name)
== SBI_PLATFORM_NAME_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_NAME_OFFSET");
_Static_assert(
offsetof(struct sbi_platform, features)
== SBI_PLATFORM_FEATURES_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_FEATURES_OFFSET");
_Static_assert(
offsetof(struct sbi_platform, hart_count)
== SBI_PLATFORM_HART_COUNT_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_HART_COUNT_OFFSET");
_Static_assert(
offsetof(struct sbi_platform, hart_stack_size)
== SBI_PLATFORM_HART_STACK_SIZE_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_HART_STACK_SIZE_OFFSET");
_Static_assert(
offsetof(struct sbi_platform, platform_ops_addr)
== SBI_PLATFORM_OPS_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_OPS_OFFSET");
_Static_assert(
offsetof(struct sbi_platform, firmware_context)
== SBI_PLATFORM_FIRMWARE_CONTEXT_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_FIRMWARE_CONTEXT_OFFSET");
_Static_assert(
offsetof(struct sbi_platform, hart_index2id)
== SBI_PLATFORM_HART_INDEX2ID_OFFSET,
"struct sbi_platform definition has changed, please redefine "
"SBI_PLATFORM_HART_INDEX2ID_OFFSET");
assert_member_offset(struct sbi_platform, opensbi_version, SBI_PLATFORM_OPENSBI_VERSION_OFFSET);
assert_member_offset(struct sbi_platform, platform_version, SBI_PLATFORM_VERSION_OFFSET);
assert_member_offset(struct sbi_platform, name, SBI_PLATFORM_NAME_OFFSET);
assert_member_offset(struct sbi_platform, features, SBI_PLATFORM_FEATURES_OFFSET);
assert_member_offset(struct sbi_platform, hart_count, SBI_PLATFORM_HART_COUNT_OFFSET);
assert_member_offset(struct sbi_platform, hart_stack_size, SBI_PLATFORM_HART_STACK_SIZE_OFFSET);
assert_member_offset(struct sbi_platform, heap_size, SBI_PLATFORM_HEAP_SIZE_OFFSET);
assert_member_offset(struct sbi_platform, reserved, SBI_PLATFORM_RESERVED_OFFSET);
assert_member_offset(struct sbi_platform, platform_ops_addr, SBI_PLATFORM_OPS_OFFSET);
assert_member_offset(struct sbi_platform, firmware_context, SBI_PLATFORM_FIRMWARE_CONTEXT_OFFSET);
assert_member_offset(struct sbi_platform, hart_index2id, SBI_PLATFORM_HART_INDEX2ID_OFFSET);
/** Get pointer to sbi_platform for sbi_scratch pointer */
#define sbi_platform_ptr(__s) \