X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frawdevs%2Fcnxk_bphy.rst;h=bf7c00e6bcf6972702b0d435ff832cea4209de71;hb=81ce0906ea2a8c496dcad30c87aecdd8db95e0ea;hp=b69c5f39a09be49430ba6db3c4395f3050ef00df;hpb=7cf1976845891b44b0ec2197ededfcd8816e930a;p=dpdk.git

diff --git a/doc/guides/rawdevs/cnxk_bphy.rst b/doc/guides/rawdevs/cnxk_bphy.rst
index b69c5f39a0..bf7c00e6bc 100644
--- a/doc/guides/rawdevs/cnxk_bphy.rst
+++ b/doc/guides/rawdevs/cnxk_bphy.rst
@@ -17,6 +17,8 @@ Features
 The BPHY CGX/RPM implements following features in the rawdev API:
 
 - Access to BPHY CGX/RPM via a set of predefined messages
+- Access to BPHY memory
+- Custom interrupt handlers
 
 Device Setup
 ------------
@@ -115,18 +117,38 @@ The former will setup low level interrupt handling while the latter will tear ev
 are also two convenience functions namely ``rte_pmd_bphy_intr_init()`` and
 ``rte_pmd_bphy_intr_fini()`` that take care of all details.
 
+
+Register or remove interrupt handler
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Message is used setup custom interrupt handler.
+
+Message must have type set to ``CNXK_BPHY_IRQ_MSG_TYPE_REGISTER`` or
+``CNXK_BPHY_IRQ_MSG_TYPE_UNREGISTER``. The former will register an interrupt handler while the
+latter will remove it. Prior sending actual message payload i.e ``struct cnxk_bphy_irq_info`` needs
+to be filled with relevant information. There are also two convenience functions namely
+``rte_pmd_bphy_intr_register()`` and ``rte_pmd_bphy_intr_unregister()`` that take care of all
+details.
+
+Get device memory
+~~~~~~~~~~~~~~~~~
+
+Message is used to read device MMIO address.
+
+Message must have type set to ``CNXK_BPHY_IRQ_MSG_TYPE_MEM_GET``. There's a convenience function
+``rte_pmd_bphy_intr_mem_get()`` available that takes care of retrieving that address.
+
 Self test
 ---------
 
-On EAL initialization, BPHY CGX/RPM devices will be probed and populated into
+On EAL initialization BPHY and BPHY CGX/RPM devices will be probed and populated into
 the raw devices. The rawdev ID of the device can be obtained using invocation
 of ``rte_rawdev_get_dev_id("NAME:x")`` from the test application, where:
 
-- NAME is the desired subsystem: use "BPHY_CGX" for
+- NAME is the desired subsystem: use "BPHY" for regular, and "BPHY_CGX" for
   RFOE module,
 - x is the device's bus id specified in "bus:device.func" (BDF) format.
 
 Use this identifier for further rawdev function calls.
 
-The driver's selftest rawdev API can be used to verify the BPHY CGX/RPM
-functionality.
+Selftest rawdev API can be used to verify the BPHY and BPHY CGX/RPM functionality.