diff --git a/packages/base/any/onlp/src/onlp/module/inc/onlp/platformi/sfpi.h b/packages/base/any/onlp/src/onlp/module/inc/onlp/platformi/sfpi.h
index 3053b896..cc2bfcac 100644
--- a/packages/base/any/onlp/src/onlp/module/inc/onlp/platformi/sfpi.h
+++ b/packages/base/any/onlp/src/onlp/module/inc/onlp/platformi/sfpi.h
@@ -85,7 +85,7 @@ int onlp_sfpi_dev_readb(int port, uint8_t devaddr, uint8_t addr);
 int onlp_sfpi_dev_writeb(int port, uint8_t devaddr, uint8_t addr, uint8_t value);
 
 /**
- * @brief Read a byte from an address on the given SFP port's bus.
+ * @brief Read a word from an address on the given SFP port's bus.
  * @param port The port number.
  * @param devaddr The device address.
  * @param addr The address.
@@ -94,10 +94,23 @@ int onlp_sfpi_dev_writeb(int port, uint8_t devaddr, uint8_t addr, uint8_t value)
 int onlp_sfpi_dev_readw(int port, uint8_t devaddr, uint8_t addr);
 
 /**
- * @brief Write a byte to an address on the given SFP port's bus.
+ * @brief Write a word to an address on the given SFP port's bus.
  */
 int onlp_sfpi_dev_writew(int port, uint8_t devaddr, uint8_t addr, uint16_t value);
 
+/**
+ * @brief Read from an address on the given SFP port's bus.
+ * @param port The port number.
+ * @param devaddr The device address.
+ * @param addr The address.
+ * @returns The data if successful, error otherwise.
+ */
+int onlp_sfpi_dev_read(int port, uint8_t devaddr, uint8_t addr, uint8_t* rdata, int size);
+
+/**
+ * @brief Write to an address on the given SFP port's bus.
+ */
+int onlp_sfpi_dev_write(int port, uint8_t devaddr, uint8_t addr, uint8_t* data, int size);
 
 /**
  * @brief Read the SFP DOM EEPROM.
diff --git a/packages/base/any/onlp/src/onlp/module/src/sfp.c b/packages/base/any/onlp/src/onlp/module/src/sfp.c
index 33c176ca..cf2c1cd7 100644
--- a/packages/base/any/onlp/src/onlp/module/src/sfp.c
+++ b/packages/base/any/onlp/src/onlp/module/src/sfp.c
@@ -431,3 +431,19 @@ onlp_sfp_dev_writew_locked__(int port, uint8_t devaddr, uint8_t addr, uint16_t v
     return onlp_sfpi_dev_writew(port, devaddr, addr, value);
 }
 ONLP_LOCKED_API4(onlp_sfp_dev_writew, int, port, uint8_t, devaddr, uint8_t, addr, uint16_t, value);
+
+int
+onlp_sfp_dev_read_locked__(int port, uint8_t devaddr, uint8_t addr, uint8_t* rdata, int size)
+{
+    ONLP_SFP_PORT_VALIDATE_AND_MAP(port);
+    return onlp_sfpi_dev_read(port, devaddr, addr, rdata, size);
+}
+ONLP_LOCKED_API5(onlp_sfp_dev_read, int, port, uint8_t, devaddr, uint8_t, addr, uint8_t*, rdata, int, size);
+
+int
+onlp_sfp_dev_write_locked__(int port, uint8_t devaddr, uint8_t addr, uint8_t* data, int size)
+{
+    ONLP_SFP_PORT_VALIDATE_AND_MAP(port);
+    return onlp_sfpi_dev_write(port, devaddr, addr, data, size);
+}
+ONLP_LOCKED_API5(onlp_sfp_dev_write, int, port, uint8_t, devaddr, uint8_t, addr, uint8_t*, data, int, size);
diff --git a/packages/base/any/onlp/src/onlp_platform_defaults/module/src/sfpi.c b/packages/base/any/onlp/src/onlp_platform_defaults/module/src/sfpi.c
index 97d569c6..ecb0ee6d 100644
--- a/packages/base/any/onlp/src/onlp_platform_defaults/module/src/sfpi.c
+++ b/packages/base/any/onlp/src/onlp_platform_defaults/module/src/sfpi.c
@@ -44,3 +44,5 @@ __ONLP_DEFAULTI_IMPLEMENTATION(onlp_sfpi_dev_readb(int port, uint8_t devaddr, ui
 __ONLP_DEFAULTI_IMPLEMENTATION(onlp_sfpi_dev_writeb(int port, uint8_t devaddr, uint8_t addr, uint8_t value));
 __ONLP_DEFAULTI_IMPLEMENTATION(onlp_sfpi_dev_readw(int port, uint8_t devaddr, uint8_t addr));
 __ONLP_DEFAULTI_IMPLEMENTATION(onlp_sfpi_dev_writew(int port, uint8_t devaddr, uint8_t addr, uint16_t value));
+__ONLP_DEFAULTI_IMPLEMENTATION(onlp_sfpi_dev_read(int port, uint8_t devaddr, uint8_t addr, uint8_t *rdata, int size));
+__ONLP_DEFAULTI_IMPLEMENTATION(onlp_sfpi_dev_write(int port, uint8_t devaddr, uint8_t addr, uint8_t* data, int size));