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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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70
include/sbi/sbi_scratch.h
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@@ -93,61 +93,21 @@ struct sbi_scratch {
* Prevent modification of struct sbi_scratch from affecting
* SBI_SCRATCH_xxx_OFFSET
*/
_Static_assert(
offsetof(struct sbi_scratch, fw_start)
== SBI_SCRATCH_FW_START_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_FW_START_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, fw_size)
== SBI_SCRATCH_FW_SIZE_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_FW_SIZE_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, next_arg1)
== SBI_SCRATCH_NEXT_ARG1_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_NEXT_ARG1_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, next_addr)
== SBI_SCRATCH_NEXT_ADDR_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_NEXT_ADDR_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, next_mode)
== SBI_SCRATCH_NEXT_MODE_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_NEXT_MODE_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, warmboot_addr)
== SBI_SCRATCH_WARMBOOT_ADDR_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_WARMBOOT_ADDR_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, platform_addr)
== SBI_SCRATCH_PLATFORM_ADDR_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_PLATFORM_ADDR_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, hartid_to_scratch)
== SBI_SCRATCH_HARTID_TO_SCRATCH_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_HARTID_TO_SCRATCH_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, trap_context)
== SBI_SCRATCH_TRAP_CONTEXT_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_TRAP_CONTEXT_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, tmp0)
== SBI_SCRATCH_TMP0_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_TMP0_OFFSET");
_Static_assert(
offsetof(struct sbi_scratch, options)
== SBI_SCRATCH_OPTIONS_OFFSET,
"struct sbi_scratch definition has changed, please redefine "
"SBI_SCRATCH_OPTIONS_OFFSET");
assert_member_offset(struct sbi_scratch, fw_start, SBI_SCRATCH_FW_START_OFFSET);
assert_member_offset(struct sbi_scratch, fw_size, SBI_SCRATCH_FW_SIZE_OFFSET);
assert_member_offset(struct sbi_scratch, fw_rw_offset, SBI_SCRATCH_FW_RW_OFFSET);
assert_member_offset(struct sbi_scratch, fw_heap_offset, SBI_SCRATCH_FW_HEAP_OFFSET);
assert_member_offset(struct sbi_scratch, fw_heap_size, SBI_SCRATCH_FW_HEAP_SIZE_OFFSET);
assert_member_offset(struct sbi_scratch, next_arg1, SBI_SCRATCH_NEXT_ARG1_OFFSET);
assert_member_offset(struct sbi_scratch, next_addr, SBI_SCRATCH_NEXT_ADDR_OFFSET);
assert_member_offset(struct sbi_scratch, next_mode, SBI_SCRATCH_NEXT_MODE_OFFSET);
assert_member_offset(struct sbi_scratch, warmboot_addr, SBI_SCRATCH_WARMBOOT_ADDR_OFFSET);
assert_member_offset(struct sbi_scratch, platform_addr, SBI_SCRATCH_PLATFORM_ADDR_OFFSET);
assert_member_offset(struct sbi_scratch, hartid_to_scratch, SBI_SCRATCH_HARTID_TO_SCRATCH_OFFSET);
assert_member_offset(struct sbi_scratch, trap_context, SBI_SCRATCH_TRAP_CONTEXT_OFFSET);
assert_member_offset(struct sbi_scratch, tmp0, SBI_SCRATCH_TMP0_OFFSET);
assert_member_offset(struct sbi_scratch, options, SBI_SCRATCH_OPTIONS_OFFSET);
assert_member_offset(struct sbi_scratch, hartindex, SBI_SCRATCH_HARTINDEX_OFFSET);
/** Possible options for OpenSBI library */
enum sbi_scratch_options {