diff options
Diffstat (limited to 'src/include/spi_flash.h')
| -rw-r--r-- | src/include/spi_flash.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/include/spi_flash.h b/src/include/spi_flash.h index 1a5a82934e..9c11433ff0 100644 --- a/src/include/spi_flash.h +++ b/src/include/spi_flash.h @@ -59,6 +59,10 @@ struct spi_flash_ops { const void *buf); int (*erase)(const struct spi_flash *flash, u32 offset, size_t len); int (*status)(const struct spi_flash *flash, u8 *reg); +}; + +/* Current code assumes all callbacks are supplied in this object. */ +struct spi_flash_protection_ops { /* * Returns 1 if the whole region is software write protected. * Hardware write protection mechanism aren't accounted. @@ -66,7 +70,7 @@ struct spi_flash_ops { * register for example, 0 should be returned. * Returns 0 on success. */ - int (*get_write_protection)(const struct spi_flash *flash, + int (*get_write)(const struct spi_flash *flash, const struct region *region); /* * Enable the status register write protection, if supported on the @@ -80,7 +84,7 @@ struct spi_flash_ops { * @return 0 on success */ int - (*set_write_protection)(const struct spi_flash *flash, + (*set_write)(const struct spi_flash *flash, const struct region *region, const bool non_volatile, const enum spi_flash_status_reg_lockdown mode); @@ -107,6 +111,8 @@ struct spi_flash { u8 pp_cmd; /* Page program command. */ u8 wren_cmd; /* Write Enable command. */ const struct spi_flash_ops *ops; + /* If !NULL all protection callbacks exist. */ + const struct spi_flash_protection_ops *prot_ops; const void *driver_private; }; |