Le 22/12/2022 à 13:57, Alexey Romanov via groups.io a écrit :
This function can be used by other modules. Also add comments.
Signed-off-by: Alexey Romanov avromanov@sberdevices.ru
arch/arm/include/asm/arch-meson/sm.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/arch/arm/include/asm/arch-meson/sm.h b/arch/arm/include/asm/arch-meson/sm.h index f3ae46a6d6b..53b75176493 100644 --- a/arch/arm/include/asm/arch-meson/sm.h +++ b/arch/arm/include/asm/arch-meson/sm.h @@ -6,10 +6,35 @@ #ifndef __MESON_SM_H__ #define __MESON_SM_H__
+/**
- meson_sm_read_efuse - read efuse memory into buffer
- @offset: offset from the start efuse memory
- @buffer: pointer to buffer
- @size: number of bytes to read
- @return: number of bytes read
- */ ssize_t meson_sm_read_efuse(uintptr_t offset, void *buffer, size_t size);
+/**
- meson_sm_write_efuse - write into efuse memory from buffer
- @offset: offset from the start efuse memory
- @buffer: pointer to buffer
- @size: number of bytes to write
- @return: number of bytes written
- */
+ssize_t meson_sm_write_efuse(uintptr_t offset, void *buffer, size_t size);
- #define SM_SERIAL_SIZE 12
+/**
- meson_sm_get_serial - read chip unique id into buffer
- @buffer: pointer to buffer
- @size: buffer size.
- @return: zero on success or -errno on failure
*/ int meson_sm_get_serial(void *buffer, size_t size);
enum {
@@ -28,6 +53,9 @@ enum { REBOOT_REASON_WATCHDOG_REBOOT = 13, };
+/**
- meson_sm_get_reboot_reason - get reboot reason
*/ int meson_sm_get_reboot_reason(void);
#endif /* __MESON_SM_H__ */
Reviewed-by: Neil Armstrong neil.armstrong@linaro.org