diff --git a/chipdrivers.h b/chipdrivers.h
index 3c7d146..9e2b44b 100644
--- a/chipdrivers.h
+++ b/chipdrivers.h
@@ -62,8 +62,10 @@
 
 
 /* spi25_statusreg.c */
+/* FIXME: replace spi_read_status_register() calls with spi_read_register() */
 uint8_t spi_read_status_register(const struct flashctx *flash);
-int spi_write_status_register(const struct flashctx *flash, int status);
+int spi_read_register(const struct flashctx *flash, enum flash_reg reg, uint8_t *value);
+int spi_write_register(const struct flashctx *flash, enum flash_reg reg, uint8_t value);
 void spi_prettyprint_status_register_bit(uint8_t status, int bit);
 int spi_prettyprint_status_register_plain(struct flashctx *flash);
 int spi_prettyprint_status_register_default_welwip(struct flashctx *flash);