* [RFC PATCH net-next v8 05/12] net: phylink: support late PCS provider attach
From: Christian Marangi @ 2026-06-18 12:57 UTC (permalink / raw)
To: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Christian Marangi,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-1-ansuelsmth@gmail.com>
Add support for late PCS provider attachment to a phylink instance.
This works by creating a global notifier for the PCS provider and
making each phylink instance that makes use of fwnode subscribe to
this notifier.
The PCS notifier will emit the event FWNODE_PCS_PROVIDER_ADD every time
a new PCS provider is added.
phylink will then react to this event and will call the new function
fwnode_phylink_pcs_get_from_fwnode() that will check if the PCS fwnode
provided by the event is present in the pcs-handle property of the
phylink instance.
If a related PCS is found, then such PCS is added to the phylink
instance PCS list.
Then we link the PCS to the phylink instance and we refresh the supported
interfaces of the phylink instance.
Finally we check if we are in a major_config_failed scenario and trigger
an interface reconfiguration in the next phylink resolve.
In the example scenario where the link was previously torn down due to
removal of PCS, the link will be established again as the PCS came back
and is now available to phylink.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/net/pcs/pcs.c | 49 +++++++++++++++++++++++++++++
drivers/net/phy/phylink.c | 60 +++++++++++++++++++++++++++++++++++-
include/linux/pcs/pcs.h | 65 +++++++++++++++++++++++++++++++++++++++
3 files changed, 173 insertions(+), 1 deletion(-)
diff --git a/drivers/net/pcs/pcs.c b/drivers/net/pcs/pcs.c
index 0cc4daf7beea..7a9d91b2a34d 100644
--- a/drivers/net/pcs/pcs.c
+++ b/drivers/net/pcs/pcs.c
@@ -22,6 +22,19 @@ struct fwnode_pcs_provider {
static LIST_HEAD(fwnode_pcs_providers);
static DEFINE_MUTEX(fwnode_pcs_mutex);
+static BLOCKING_NOTIFIER_HEAD(fwnode_pcs_notify_list);
+
+int register_fwnode_pcs_notifier(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_register(&fwnode_pcs_notify_list, nb);
+}
+EXPORT_SYMBOL_GPL(register_fwnode_pcs_notifier);
+
+int unregister_fwnode_pcs_notifier(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_unregister(&fwnode_pcs_notify_list, nb);
+}
+EXPORT_SYMBOL_GPL(unregister_fwnode_pcs_notifier);
struct phylink_pcs *fwnode_pcs_simple_get(struct fwnode_reference_args *pcsspec,
void *data)
@@ -55,6 +68,10 @@ int fwnode_pcs_add_provider(struct fwnode_handle *fwnode,
fwnode_dev_initialized(fwnode, true);
+ blocking_notifier_call_chain(&fwnode_pcs_notify_list,
+ FWNODE_PCS_PROVIDER_ADD,
+ fwnode);
+
return 0;
}
EXPORT_SYMBOL_GPL(fwnode_pcs_add_provider);
@@ -150,6 +167,38 @@ struct phylink_pcs *fwnode_pcs_get(struct fwnode_handle *fwnode, unsigned int in
}
EXPORT_SYMBOL_GPL(fwnode_pcs_get);
+struct phylink_pcs *
+fwnode_phylink_pcs_get_from_fwnode(struct fwnode_handle *fwnode,
+ struct fwnode_handle *pcs_fwnode)
+{
+ struct fwnode_reference_args pcsspec;
+ int index = 0;
+ int ret;
+
+ /* Loop until we find a matching PCS node or
+ * fwnode_parse_pcsspec() returns error
+ * if we don't have any other PCS reference to check.
+ */
+ while (true) {
+ ret = fwnode_parse_pcsspec(fwnode, index, NULL, &pcsspec);
+ if (ret)
+ return ERR_PTR(ret);
+
+ /* Exit loop if we found the matching PCS node */
+ if (pcsspec.fwnode == pcs_fwnode) {
+ fwnode_handle_put(pcsspec.fwnode);
+ break;
+ }
+
+ /* Check the next PCS reference */
+ fwnode_handle_put(pcsspec.fwnode);
+ index++;
+ }
+
+ return fwnode_pcs_get(fwnode, index);
+}
+EXPORT_SYMBOL_GPL(fwnode_phylink_pcs_get_from_fwnode);
+
unsigned int fwnode_phylink_pcs_count(struct fwnode_handle *fwnode)
{
struct fwnode_reference_args out_args;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 064d6f5a06da..b9a212bd1206 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -12,6 +12,7 @@
#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_mdio.h>
+#include <linux/pcs/pcs.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/phylink.h>
@@ -62,6 +63,7 @@ struct phylink {
/* List of available PCS */
struct list_head pcs_list;
+ struct notifier_block fwnode_pcs_nb;
/* What interface are supported by the current link.
* Can change on removal or addition of new PCS.
@@ -2000,6 +2002,53 @@ static int phylink_fill_available_pcs(struct phylink *pl,
return ret;
}
+static int pcs_provider_notify(struct notifier_block *self,
+ unsigned long val, void *data)
+{
+ struct phylink *pl = container_of(self, struct phylink, fwnode_pcs_nb);
+ struct fwnode_handle *pcs_fwnode = data;
+ struct phylink_pcs *pcs;
+
+ rtnl_lock();
+
+ /* Check if the just added PCS provider is
+ * in the phylink instance pcs-handle property.
+ */
+ pcs = fwnode_phylink_pcs_get_from_fwnode(dev_fwnode(pl->config->dev),
+ pcs_fwnode);
+ if (IS_ERR(pcs)) {
+ rtnl_unlock();
+ return NOTIFY_DONE;
+ }
+
+ /* Add the PCS */
+ mutex_lock(&pl->state_mutex);
+
+ /* Link PCS with phylink */
+ list_add(&pcs->list, &pl->pcs_list);
+ pcs->phylink = pl;
+
+ /* Refresh supported interfaces */
+ phy_interface_copy(pl->supported_interfaces,
+ pl->config->supported_interfaces);
+ list_for_each_entry(pcs, &pl->pcs_list, list)
+ phy_interface_or(pl->supported_interfaces,
+ pl->supported_interfaces,
+ pcs->supported_interfaces);
+
+ /* Force an interface reconfig if major config fail */
+ if (pl->major_config_failed)
+ pl->force_major_config = true;
+
+ mutex_unlock(&pl->state_mutex);
+
+ rtnl_unlock();
+
+ phylink_run_resolve(pl);
+
+ return NOTIFY_OK;
+}
+
/**
* phylink_create() - create a phylink instance
* @config: a pointer to the target &struct phylink_config
@@ -2124,6 +2173,12 @@ struct phylink *phylink_create(struct phylink_config *config,
if (ret < 0)
goto unlink_pcs_list;
+ /* Register notifier for late PCS attach */
+ if (!phy_interface_empty(config->pcs_interfaces)) {
+ pl->fwnode_pcs_nb.notifier_call = pcs_provider_notify;
+ register_fwnode_pcs_notifier(&pl->fwnode_pcs_nb);
+ }
+
return pl;
unlink_pcs_list:
@@ -2152,10 +2207,13 @@ void phylink_destroy(struct phylink *pl)
if (pl->link_gpio)
gpiod_put(pl->link_gpio);
+ /* Unregister notifier for late PCS attach */
+ if (pl->fwnode_pcs_nb.notifier_call)
+ unregister_fwnode_pcs_notifier(&pl->fwnode_pcs_nb);
+
cancel_work_sync(&pl->resolve);
/* Drop link between PCS and phylink */
- /* Remove every PCS from phylink PCS list */
list_for_each_entry_safe(pcs, tmp, &pl->pcs_list, list) {
pcs->phylink = NULL;
list_del(&pcs->list);
diff --git a/include/linux/pcs/pcs.h b/include/linux/pcs/pcs.h
index b7cfdd680b2a..45e8f96662db 100644
--- a/include/linux/pcs/pcs.h
+++ b/include/linux/pcs/pcs.h
@@ -4,7 +4,36 @@
#include <linux/phylink.h>
+enum fwnode_pcs_notify_event {
+ FWNODE_PCS_PROVIDER_ADD,
+};
+
#if IS_ENABLED(CONFIG_FWNODE_PCS)
+/**
+ * register_fwnode_pcs_notifier - Register a notifier block for fwnode
+ * PCS events
+ * @nb: pointer to the notifier block
+ *
+ * Registers a notifier block to the fwnode_pcs_notify_list blocking
+ * notifier chain. This allows phylink instance to subscribe for
+ * PCS provider events.
+ *
+ * Returns: 0 or a negative error.
+ */
+int register_fwnode_pcs_notifier(struct notifier_block *nb);
+
+/**
+ * unregister_fwnode_pcs_notifier - Unregister a notifier block for fwnode
+ * PCS events
+ * @nb: pointer to the notifier block
+ *
+ * Unregisters a notifier block to the fwnode_pcs_notify_list blocking
+ * notifier chain.
+ *
+ * Returns: 0 or a negative error.
+ */
+int unregister_fwnode_pcs_notifier(struct notifier_block *nb);
+
/**
* fwnode_pcs_get - Retrieves a PCS from a firmware node
* @fwnode: firmware node
@@ -20,6 +49,25 @@
struct phylink_pcs *fwnode_pcs_get(struct fwnode_handle *fwnode,
unsigned int index);
+/**
+ * fwnode_phylink_pcs_get_from_fwnode - Retrieves the PCS provided
+ * by the firmware node from a
+ * firmware node
+ * @fwnode: firmware node
+ * @pcs_fwnode: PCS firmware node
+ *
+ * Parse 'pcs-handle' in 'fwnode' and get the PCS that match
+ * 'pcs_fwnode' firmware node.
+ *
+ * Returns: a pointer to the phylink_pcs or a negative
+ * error pointer. Can return -EPROBE_DEFER if the PCS is not
+ * present in global providers list (either due to driver
+ * still needs to be probed or it failed to probe/removed)
+ */
+struct phylink_pcs *
+fwnode_phylink_pcs_get_from_fwnode(struct fwnode_handle *fwnode,
+ struct fwnode_handle *pcs_fwnode);
+
/**
* fwnode_phylink_pcs_count - count PCS entries described in firmware node
* @fwnode: firmware node
@@ -53,12 +101,29 @@ int fwnode_phylink_pcs_parse(struct fwnode_handle *fwnode,
struct phylink_pcs **available_pcs,
unsigned int num_pcs);
#else
+static inline int register_fwnode_pcs_notifier(struct notifier_block *nb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int unregister_fwnode_pcs_notifier(struct notifier_block *nb)
+{
+ return -EOPNOTSUPP;
+}
+
static inline struct phylink_pcs *fwnode_pcs_get(struct fwnode_handle *fwnode,
unsigned int index)
{
return ERR_PTR(-ENOENT);
}
+static inline struct phylink_pcs *
+fwnode_phylink_pcs_get_from_fwnode(struct fwnode_handle *fwnode,
+ struct fwnode_handle *pcs_fwnode)
+{
+ return ERR_PTR(-ENOENT);
+}
+
static inline unsigned int fwnode_phylink_pcs_count(struct fwnode_handle *fwnode)
{
return 0;
--
2.53.0
^ permalink raw reply related
* [RFC PATCH net-next v8 06/12] net: Document PCS subsystem
From: Christian Marangi @ 2026-06-18 12:57 UTC (permalink / raw)
To: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Christian Marangi,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-1-ansuelsmth@gmail.com>
Add extensive documentation of the new PCS subsystem and the fwnode
implementation with producer/consumer API.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
Documentation/networking/index.rst | 1 +
Documentation/networking/pcs.rst | 229 +++++++++++++++++++++++++++++
2 files changed, 230 insertions(+)
create mode 100644 Documentation/networking/pcs.rst
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 44a422ad3b05..3fce8f6ac089 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -28,6 +28,7 @@ Contents:
net_failover
page_pool
phy
+ pcs
sfp-phylink
alias
bridge
diff --git a/Documentation/networking/pcs.rst b/Documentation/networking/pcs.rst
new file mode 100644
index 000000000000..98592cdee3ef
--- /dev/null
+++ b/Documentation/networking/pcs.rst
@@ -0,0 +1,229 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=============
+PCS Subsystem
+=============
+
+The PCS (Physical Coding Sublayer) subsystem handles the registration and lookup
+of PCS devices. These devices contain the upper sublayers of the Ethernet
+physical layer, generally handling framing, scrambling, and encoding tasks. PCS
+devices may also include PMA (Physical Medium Attachment) components. PCS
+devices transfer data between the Link-layer MAC device, and the rest of the
+physical layer, typically via a serdes. The output of the serdes may be
+connected more-or-less directly to the medium when using fiber-optic or
+backplane connections (1000BASE-SX, 1000BASE-KX, etc). It may also communicate
+with a separate PHY (such as over SGMII) which handles the connection to the
+medium (such as 1000BASE-T).
+
+Remark on usage of .mac_select_pcs and fw_node PCS
+--------------------------------------------------
+
+There are generally two ways to look up a PCS device.
+
+1. MAC OP struct .mac_select_pcs (considered legacy)
+2. firmware node (fwnode) PCS entirely handled by phylink
+
+Implementation 1 leaves the entire handling of the PCS to the MAC
+driver with the selection of the PCS driven by .mac_select_pcs.
+Custom implementations are required if the PCS is external to the MAC
+and needs to be handled by a separate driver.
+
+This implementation is considered legacy and it's suggested to
+switch to the new fwnode PCS.
+
+Looking up PCS Devices (fwnode implementation)
+-----------------------------------------------
+
+The lookup of a PCS device follows the common producer/consumer implementation
+used by similar subsystems with a ``#pcs-cells`` on the producer and a
+``pcs-handle`` property on the consumer::
+
+ pcs: pcs {
+ // ...
+ #pcs-cells = <0>;
+ };
+
+ ethernet-controller {
+ // ...
+ pcs-handle = <&pcs>;
+ };
+
+On :c:func:`phylink_create`, phylink will use the ``num_possible_pcs``
+value and ``fill_available_pcs`` helper function in
+:c:struct:`phylink_config` to compose the list of available PCS that can be
+used for the phylink instance.
+
+Phylink will then internally handle the selection of the correct PCS for
+the requested interface mode based on the interface modes configured in
+``pcs_interfaces`` in :c:struct:`phylink_config` struct and
+``supported_interfaces`` in :c:struct:`phylink_pcs` struct.
+
+A PCS is considered eligible when the requested interface mode is present
+in both ``pcs_interfaces`` in :c:struct:`phylink_config` struct and
+``supported_interfaces`` in :c:struct:`phylink_pcs` struct.
+
+``supported_interfaces`` describes all interface modes supported by the MAC,
+whereas ``pcs_interfaces`` identifies the subset that require PCS selection.
+
+For the special implementation where the PCS is internal or part of the MAC
+and a dedicated driver is not needed, it's possible to leave the implementation
+of the PCS to the MAC driver and just implement the ``num_possible_pcs``
+value and ``fill_available_pcs`` helper function in
+:c:struct:`phylink_config` referencing the local :c:struct:`phylink_pcs`
+struct allocated from the MAC driver.
+
+Using PCS Devices
+-----------------
+
+It's mandatory to either implement the ``mac_select_pcs`` callback
+of :c:struct:`phylink_mac_ops` or ``num_possible_pcs`` and ``fill_available_pcs``
+of :c:struct:`phylink_config` to use a PCS for a MAC.
+
+The fwnode implementation exposes simple helpers to parse the PCS from
+the fwnode :c:func:`fwnode_phylink_pcs_count` and
+:c:func:`fwnode_phylink_pcs_parse`. The :c:func:`fwnode_phylink_pcs_count` helper
+takes the fwnode where the ``pcs-handle`` should be parsed and return the
+number of PCS entries described in the fwnode.
+The :c:func:`fwnode_phylink_pcs_parse` helper takes three arguments,
+the fwnode where the ``pcs-handle`` should be parsed, an allocated array
+of :c:struct:`phylink_pcs` pointer where to put the parsed PCS from the fwnode
+and the maximum number of PCS to parse.
+Contrary to :c:func:`fwnode_phylink_pcs_count`, :c:func:`fwnode_phylink_pcs_parse`
+helper fills the allocated array with ONLY the available PCS and return the
+number of available PCS found. PCS that returns -ENODEV will be skipped and
+won't be inserted in the allocated array.
+
+A phylink instance may use multiple PCS devices. The maximum number is reported
+through ``num_possible_pcs``.
+
+It's mandatory to specify for what interface a PCS is needed. This can be done
+by filling the ``pcs_interfaces`` in :c:struct:`phylink_config` struct.
+If the requested interface mode is not present in this bitmask, phylink does
+not search for a PCS for that specific mode. (example MAC doesn't need a PCS
+for SGMII but require one for USXGMII)
+
+With the use of the :c:func:`fwnode_phylink_pcs_parse` a common implementation
+is the following::
+
+ static int mac_fill_available_pcs(struct phylink_config *config,
+ struct phylink_pcs **available_pcs,
+ unsigned int num_possible_pcs)
+ {
+ struct device *dev = config->dev;
+
+ return fwnode_phylink_pcs_parse(dev_fwnode(dev), available_pcs,
+ num_possible_pcs);
+ }
+
+ static int mac_setup_phylink(struct net_device *netdev)
+ {
+ struct phylink_config *config;
+
+ // ...
+
+ config->dev = &netdev->dev;
+
+ // ...
+
+ // Parse possible PCS and fill num_possible_pcs.
+ config->num_possible_pcs = fwnode_phylink_pcs_count(dev_fwnode(&netdev->dev));
+ config->fill_available_pcs = mac_fill_available_pcs;
+
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII, config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_USXGMII, config->supported_interfaces);
+
+ // PCS required only for USXGMII
+ __set_bit(PHY_INTERFACE_MODE_USXGMII, config->pcs_interfaces);
+
+ phylink = phylink_create(config, //...
+
+It's worth to mention that it's phylink code that takes care of allocating
+the array of :c:struct:`phylink_pcs` pointer for ``fill_available_pcs``
+callback based on the value set in ``num_possible_pcs`` for
+:c:struct:`phylink_config` struct.
+
+The ``fill_available_pcs`` callback must not write more than
+``num_possible_pcs`` entries. The third argument may be used to validate
+that there is enough space to fill all the available PCS in the passed array
+of :c:struct:`phylink_pcs` pointer.
+
+The ``fill_available_pcs`` callback is called only on :c:func:`phylink_create`
+and is used only to compose the initial available PCS list. Ownership of PCS
+is held by phylink and :c:func:`phylink_release_pcs` should be used to release
+them.
+
+Writing PCS Drivers
+-------------------
+
+To write a PCS driver, first implement :c:struct:`phylink_pcs_ops`. Then,
+register your PCS in your probe function using :c:func:`fwnode_pcs_add_provider`.
+The :c:func:`fwnode_pcs_add_provider` takes three arguments, the fwnode where
+the PCS provider should be registered to, a get function to return the requested
+PCS based on ``#pcs-cells`` and a pointer to reference private data for the get
+function.
+
+The PCS will then be registered to a global list of PCS provider that the
+PCS fwnode implementation will use to parse it.
+
+For the simple case where the PCS driver expose a single PCS,
+:c:func:`fwnode_pcs_simple_get` can be used as the get function.
+
+You must call :c:func:`fwnode_pcs_del_provider` from your remove function and
+release the PCS from any phylink instance under RTNL lock with
+:c:func:`phylink_release_pcs`::
+
+ fwnode_pcs_del_provider(dev_fwnode(&pdev->dev));
+
+ rtnl_lock();
+
+ for (i = 0; i < data->num_port; i++) {
+ struct pcs_port *port = &priv->ports[i];
+
+ phylink_release_pcs(&port->pcs);
+ }
+
+ rtnl_unlock();
+
+Late PCS registration handling
+------------------------------
+
+It's possible that a PCS becomes available after the MAC finished probing.
+Contrary to the usual producer/consumer implementation, when a PCS is not
+registered and can't be found, the fwnode parser helper returns ``-ENODEV``
+instead of ``-EPROBE_DEFER``.
+
+This is to prevent race condition with particular devices that register
+MAC and PCS with USB or PCIe and require the MAC to be registered before
+the PCS.
+
+The phylink logic correctly handle this special case and keep the phylink
+instance in a fail condition.
+
+The PCS fwnode implementation provides a notifier to which each phylink
+instance with a non-empty ``pcs_interfaces`` in :c:type:`phylink_config`
+registers. When a new PCS provider is registered, the notifier is called
+triggering the :c:func:`pcs_provider_notify` function.
+
+Function :c:func:`pcs_provider_notify` will check if the just added PCS
+should be used by the phylink instance. If it should be used then,
+it's added to the internal list of available PCS and a phylink major
+config is forced.
+
+If a phylink instance was in a failure state, with the just added PCS
+now part of the available PCS internal phylink list, provided all other
+conditions are satisfied, the configuration is retried and the failure
+condition is cleared.
+
+API Reference
+-------------
+
+.. kernel-doc:: include/linux/phylink.h
+ :identifiers: phylink_pcs
+
+.. kernel-doc:: include/linux/pcs/pcs.h
+ :internal:
+
+.. kernel-doc:: include/linux/pcs/pcs-provider.h
+ :internal:
--
2.53.0
^ permalink raw reply related
* [RFC PATCH net-next v8 07/12] MAINTAINERS: add myself as PCS subsystem maintainer
From: Christian Marangi @ 2026-06-18 12:57 UTC (permalink / raw)
To: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Christian Marangi,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-1-ansuelsmth@gmail.com>
List all the files of the Ethernet PCS subsystem and add myself as
maintainer.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
MAINTAINERS | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index cc1dde0c9067..ef3ef5096d08 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9593,6 +9593,15 @@ F: include/uapi/linux/if_bridge.h
F: include/linux/netfilter_bridge/
F: net/bridge/
+ETHERNET PCS SUBSYSTEM
+M: Christian Marangi <ansuelsmth@gmail.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: Documentation/networking/pcs.rst
+F: drivers/net/pcs/pcs.c
+F: include/linux/pcs/pcs-provider.h
+F: include/linux/pcs/pcs.h
+
ETHERNET PHY LIBRARY
M: Andrew Lunn <andrew@lunn.ch>
M: Heiner Kallweit <hkallweit1@gmail.com>
--
2.53.0
^ permalink raw reply related
* [RFC PATCH net-next v8 08/12] of: property: fw_devlink: Add support for "pcs-handle"
From: Christian Marangi @ 2026-06-18 12:57 UTC (permalink / raw)
To: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Christian Marangi,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-1-ansuelsmth@gmail.com>
Add support for parsing PCS binding so that fw_devlink can
enforce the dependency with Ethernet port.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/of/property.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 136946f8b746..e6584a2f705d 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1392,6 +1392,7 @@ DEFINE_SIMPLE_PROP(access_controllers, "access-controllers", "#access-controller
DEFINE_SIMPLE_PROP(pses, "pses", "#pse-cells")
DEFINE_SIMPLE_PROP(power_supplies, "power-supplies", NULL)
DEFINE_SIMPLE_PROP(mmc_pwrseq, "mmc-pwrseq", NULL)
+DEFINE_SIMPLE_PROP(pcs_handle, "pcs-handle", "#pcs-cells")
DEFINE_SUFFIX_PROP(regulators, "-supply", NULL)
DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")
@@ -1548,6 +1549,7 @@ static const struct supplier_bindings of_supplier_bindings[] = {
{ .parse_prop = parse_interrupts, },
{ .parse_prop = parse_interrupt_map, },
{ .parse_prop = parse_access_controllers, },
+ { .parse_prop = parse_pcs_handle, },
{ .parse_prop = parse_regulators, },
{ .parse_prop = parse_gpio, },
{ .parse_prop = parse_gpios, },
--
2.53.0
^ permalink raw reply related
* [RFC PATCH net-next v8 09/12] net: phylink: add .pcs_link_down PCS OP
From: Christian Marangi @ 2026-06-18 12:57 UTC (permalink / raw)
To: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Christian Marangi,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-1-ansuelsmth@gmail.com>
Permit for PCS driver to define specific operation to tear down the link
between the MAC and the PCS.
This might be needed for some PCS that reset counter or require special
reset to correctly work if the link needs to be restored later.
On phylink_link_down() call, the additional phylink_pcs_link_down() will
be called after .mac_link_down to tear down the link.
PCS driver will need to define .pcs_link_down to make use of this.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/net/phy/phylink.c | 9 +++++++++
include/linux/phylink.h | 12 ++++++++++++
2 files changed, 21 insertions(+)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index b9a212bd1206..b2b1d57dacd2 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1038,6 +1038,12 @@ static void phylink_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
pcs->ops->pcs_link_up(pcs, neg_mode, interface, speed, duplex);
}
+static void phylink_pcs_link_down(struct phylink_pcs *pcs)
+{
+ if (pcs && pcs->ops->pcs_link_down)
+ pcs->ops->pcs_link_down(pcs);
+}
+
static void phylink_pcs_disable_eee(struct phylink_pcs *pcs)
{
if (pcs && pcs->ops->pcs_disable_eee)
@@ -1739,6 +1745,9 @@ static void phylink_link_down(struct phylink *pl)
pl->mac_ops->mac_link_down(pl->config, pl->act_link_an_mode,
pl->cur_interface);
+
+ phylink_pcs_link_down(pl->pcs);
+
phylink_info(pl, "Link is Down\n");
}
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 15e6b1a39dfe..ecf4c384fd31 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -528,6 +528,7 @@ struct phylink_pcs {
* @pcs_an_restart: restart 802.3z BaseX autonegotiation.
* @pcs_link_up: program the PCS for the resolved link configuration
* (where necessary).
+ * @pcs_link_down: tear down link between MAC and PCS.
* @pcs_disable_eee: optional notification to PCS that EEE has been disabled
* at the MAC.
* @pcs_enable_eee: optional notification to PCS that EEE will be enabled at
@@ -555,6 +556,7 @@ struct phylink_pcs_ops {
void (*pcs_an_restart)(struct phylink_pcs *pcs);
void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int neg_mode,
phy_interface_t interface, int speed, int duplex);
+ void (*pcs_link_down)(struct phylink_pcs *pcs);
void (*pcs_disable_eee)(struct phylink_pcs *pcs);
void (*pcs_enable_eee)(struct phylink_pcs *pcs);
int (*pcs_pre_init)(struct phylink_pcs *pcs);
@@ -690,6 +692,16 @@ void pcs_an_restart(struct phylink_pcs *pcs);
void pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
phy_interface_t interface, int speed, int duplex);
+/**
+ * pcs_link_up() - tear down link between MAC and PCS
+ * @pcs: a pointer to a &struct phylink_pcs.
+ *
+ * This call will be made just after mac_link_down() to inform the PCS the
+ * link has gone down. PCS should be configured to stop processing packets
+ * for transmission and reception.
+ */
+void pcs_link_down(struct phylink_pcs *pcs);
+
/**
* pcs_disable_eee() - Disable EEE at the PCS
* @pcs: a pointer to a &struct phylink_pcs
--
2.53.0
^ permalink raw reply related
* [RFC PATCH net-next v8 10/12] dt-bindings: net: pcs: Document support for Airoha Ethernet PCS
From: Christian Marangi @ 2026-06-18 12:57 UTC (permalink / raw)
To: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Christian Marangi,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-1-ansuelsmth@gmail.com>
Document support for Airoha Ethernet PCS for AN7581 SoC.
Airoha AN7581 SoC expose multiple Physical Coding Sublayer (PCS) for
the various Serdes port supporting different Media Independent Interface
(10BASE-R, USXGMII, 2500BASE-X, 1000BASE-X, SGMII).
This follow the new PCS provider with the use of #pcs-cells property.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
.../bindings/net/pcs/airoha,pcs.yaml | 261 ++++++++++++++++++
1 file changed, 261 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/pcs/airoha,pcs.yaml
diff --git a/Documentation/devicetree/bindings/net/pcs/airoha,pcs.yaml b/Documentation/devicetree/bindings/net/pcs/airoha,pcs.yaml
new file mode 100644
index 000000000000..9c1d116c1b01
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pcs/airoha,pcs.yaml
@@ -0,0 +1,261 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pcs/airoha,pcs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Airoha Ethernet PCS and Serdes
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+
+description:
+ Airoha AN7581 SoC expose multiple Physical Coding Sublayer (PCS) for
+ the various Serdes port supporting different Media Independent Interface
+ (10BASE-R, USXGMII, 2500BASE-X, 1000BASE-X, SGMII).
+
+properties:
+ compatible:
+ enum:
+ - airoha,an7581-pcs-eth
+ - airoha,an7581-pcs-pon
+ - airoha,an7581-pcs-pcie
+ - airoha,an7581-pcs-usb
+
+ reg:
+ minItems: 6
+ maxItems: 15
+
+ reg-names:
+ minItems: 6
+ maxItems: 15
+
+ airoha,scu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the SCU node required to configure
+ the serdes line to the correct interface mode.
+
+ phys:
+ maxItems: 1
+
+ "#pcs-cells": true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - "#pcs-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - airoha,an7581-pcs-eth
+ - airoha,an7581-pcs-pon
+
+ then:
+ properties:
+ reg:
+ items:
+ - description: PCS MAC reg
+ - description: HSGMII AN reg
+ - description: HSGMII PCS reg
+ - description: MULTI SGMII reg
+ - description: USXGMII reg
+ - description: HSGMII rate adaption reg
+ - description: PCS Analog register
+ - description: PCS PMA (Physical Medium Attachment) register
+
+ reg-names:
+ items:
+ - const: pcs_mac
+ - const: hsgmii_an
+ - const: hsgmii_pcs
+ - const: multi_sgmii
+ - const: usxgmii
+ - const: hsgmii_rate_adp
+ - const: pcs_ana
+ - const: pcs_pma
+
+ phys: false
+
+ "#pcs-cells":
+ const: 0
+
+ required:
+ - airoha,scu
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: airoha,an7581-pcs-pcie
+
+ then:
+ properties:
+ reg:
+ items:
+ - description: PCS MAC 0 reg
+ - description: HSGMII AN 0 reg
+ - description: HSGMII PCS 0 reg
+ - description: MULTI SGMII 0 reg
+ - description: USXGMII 0 reg
+ - description: HSGMII rate adaption 0 reg
+ - description: PCS MAC 1 reg
+ - description: HSGMII AN 1 reg
+ - description: HSGMII PCS 1 reg
+ - description: MULTI SGMII 1 reg
+ - description: USXGMII 1 reg
+ - description: HSGMII rate adaption 1 reg
+ - description: PCS Analog register
+ - description: PCS PMA (Physical Medium Attachment) 0 register
+ - description: PCS PMA (Physical Medium Attachment) 1 register
+
+ reg-names:
+ items:
+ - const: pcs_mac0
+ - const: hsgmii_an0
+ - const: hsgmii_pcs0
+ - const: multi_sgmii0
+ - const: usxgmii0
+ - const: hsgmii_rate_adp0
+ - const: pcs_mac1
+ - const: hsgmii_an1
+ - const: hsgmii_pcs1
+ - const: multi_sgmii1
+ - const: usxgmii1
+ - const: hsgmii_rate_adp1
+ - const: pcs_ana
+ - const: pcs_pma0
+ - const: pcs_pma1
+
+ phys: false
+
+ "#pcs-cells":
+ const: 1
+
+ required:
+ - airoha,scu
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: airoha,an7581-pcs-usb
+
+ then:
+ properties:
+ reg:
+ items:
+ - description: PCS MAC reg
+ - description: HSGMII AN reg
+ - description: HSGMII PCS reg
+ - description: MULTI SGMII reg
+ - description: HSGMII rate adaption reg
+ - description: PCS Analog register
+
+ reg-names:
+ items:
+ - const: pcs_mac
+ - const: hsgmii_an
+ - const: hsgmii_pcs
+ - const: multi_sgmii
+ - const: hsgmii_rate_adp
+ - const: pcs_ana
+
+ airoha,scu: false
+
+ "#pcs-cells":
+ const: 0
+
+ required:
+ - phys
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+
+ pcs@1fa08000 {
+ compatible = "airoha,an7581-pcs-pon";
+ reg = <0x1fa08000 0x1000>,
+ <0x1fa80000 0x60>,
+ <0x1fa80a00 0x164>,
+ <0x1fa84000 0x450>,
+ <0x1fa85900 0x338>,
+ <0x1fa86000 0x300>,
+ <0x1fa8a000 0x1000>,
+ <0x1fa8b000 0x1000>;
+ reg-names = "pcs_mac", "hsgmii_an", "hsgmii_pcs",
+ "multi_sgmii", "usxgmii",
+ "hsgmii_rate_adp", "pcs_ana", "pcs_pma";
+
+ airoha,scu = <&scuclk>;
+ #pcs-cells = <0>;
+ };
+
+ pcs@1fa09000 {
+ compatible = "airoha,an7581-pcs-eth";
+ reg = <0x1fa09000 0x1000>,
+ <0x1fa70000 0x60>,
+ <0x1fa70a00 0x164>,
+ <0x1fa74000 0x450>,
+ <0x1fa75900 0x338>,
+ <0x1fa76000 0x300>,
+ <0x1fa7a000 0x1000>,
+ <0x1fa7b000 0x1000>;
+ reg-names = "pcs_mac", "hsgmii_an", "hsgmii_pcs",
+ "multi_sgmii", "usxgmii",
+ "hsgmii_rate_adp", "pcs_ana", "pcs_pma";
+
+ airoha,scu = <&scuclk>;
+ #pcs-cells = <0>;
+ };
+
+ pcs@1fa04000 {
+ compatible = "airoha,an7581-pcs-pcie";
+ reg = <0x1fa04000 0x1000>,
+ <0x1fa50000 0x60>,
+ <0x1fa50a00 0x164>,
+ <0x1fa54000 0x450>,
+ <0x1fa55900 0x338>,
+ <0x1fa56000 0x300>,
+ <0x1fa05000 0x1000>,
+ <0x1fa60000 0x60>,
+ <0x1fa60a00 0x164>,
+ <0x1fa64000 0x450>,
+ <0x1fa65900 0x338>,
+ <0x1fa66000 0x300>,
+ <0x1fa5a000 0x1000>,
+ <0x1fa5b000 0x1000>,
+ <0x1fa5c000 0x1000>;
+ reg-names = "pcs_mac0", "hsgmii_an0", "hsgmii_pcs0",
+ "multi_sgmii0", "usxgmii0",
+ "hsgmii_rate_adp0",
+ "pcs_mac1", "hsgmii_an1", "hsgmii_pcs1",
+ "multi_sgmii1", "usxgmii1",
+ "hsgmii_rate_adp1",
+ "pcs_ana", "pcs_pma0", "pcs_pma1";
+
+ airoha,scu = <&scuclk>;
+ #pcs-cells = <1>;
+ };
+
+ pcs@1fa07000 {
+ compatible = "airoha,an7581-pcs-usb";
+ reg = <0x1fa07000 0x1000>,
+ <0x1fa90000 0x60>,
+ <0x1fa90a00 0x164>,
+ <0x1fa94000 0x450>,
+ <0x1fa96000 0x300>,
+ <0x1fa9a000 0x600>;
+ reg-names = "pcs_mac", "hsgmii_an", "hsgmii_pcs",
+ "multi_sgmii", "hsgmii_rate_adp","pcs_ana";
+
+ phys = <&usb0_phy PHY_TYPE_USB3>;
+
+ #pcs-cells = <0>;
+ };
--
2.53.0
^ permalink raw reply related
* [RFC PATCH net-next v8 11/12] net: pcs: airoha: add PCS driver for Airoha AN7581 SoC
From: Christian Marangi @ 2026-06-18 12:57 UTC (permalink / raw)
To: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Christian Marangi,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-1-ansuelsmth@gmail.com>
Add PCS driver for Airoha AN7581 SoC for Ethernet/PON/PCIe/USB SERDES
and permit usage of external PHY or connected SFP cage. Supported modes
are USXGMII, 10G-BASER, 2500BASE-X, 1000BASE-X and SGMII.
The driver probe and register the various needed registers and register as
a PCS provider for fwnode usage.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/net/pcs/Kconfig | 2 +
drivers/net/pcs/Makefile | 2 +
drivers/net/pcs/airoha/Kconfig | 12 +
drivers/net/pcs/airoha/Makefile | 7 +
drivers/net/pcs/airoha/pcs-airoha-common.c | 1324 +++++++++++++
drivers/net/pcs/airoha/pcs-airoha.h | 1311 ++++++++++++
drivers/net/pcs/airoha/pcs-an7581.c | 2093 ++++++++++++++++++++
7 files changed, 4751 insertions(+)
create mode 100644 drivers/net/pcs/airoha/Kconfig
create mode 100644 drivers/net/pcs/airoha/Makefile
create mode 100644 drivers/net/pcs/airoha/pcs-airoha-common.c
create mode 100644 drivers/net/pcs/airoha/pcs-airoha.h
create mode 100644 drivers/net/pcs/airoha/pcs-an7581.c
diff --git a/drivers/net/pcs/Kconfig b/drivers/net/pcs/Kconfig
index 2ce89d4bff6b..10ac9af04594 100644
--- a/drivers/net/pcs/Kconfig
+++ b/drivers/net/pcs/Kconfig
@@ -41,4 +41,6 @@ config PCS_RZN1_MIIC
Renesas RZ/N1, RZ/N2H, and RZ/T2H SoCs. This PCS converts MII to
RMII/RGMII, or can be set in pass-through mode for MII.
+source "drivers/net/pcs/airoha/Kconfig"
+
endmenu
diff --git a/drivers/net/pcs/Makefile b/drivers/net/pcs/Makefile
index 3005cdd89ab7..91593aa8d926 100644
--- a/drivers/net/pcs/Makefile
+++ b/drivers/net/pcs/Makefile
@@ -9,3 +9,5 @@ obj-$(CONFIG_PCS_XPCS) += pcs_xpcs.o
obj-$(CONFIG_PCS_LYNX) += pcs-lynx.o
obj-$(CONFIG_PCS_MTK_LYNXI) += pcs-mtk-lynxi.o
obj-$(CONFIG_PCS_RZN1_MIIC) += pcs-rzn1-miic.o
+
+obj-$(CONFIG_PCS_AIROHA) += airoha/
diff --git a/drivers/net/pcs/airoha/Kconfig b/drivers/net/pcs/airoha/Kconfig
new file mode 100644
index 000000000000..4ddd527b365f
--- /dev/null
+++ b/drivers/net/pcs/airoha/Kconfig
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config PCS_AIROHA
+ tristate
+ select FWNODE_PCS
+
+config PCS_AIROHA_AN7581
+ tristate "Airoha AN7581 PCS driver"
+ select PCS_AIROHA
+ help
+ This module provides helper to phylink for managing the Airoha
+ AN7581 PCS for SoC Ethernet and PON SERDES.
diff --git a/drivers/net/pcs/airoha/Makefile b/drivers/net/pcs/airoha/Makefile
new file mode 100644
index 000000000000..c5201d5cc356
--- /dev/null
+++ b/drivers/net/pcs/airoha/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_PCS_AIROHA) := pcs-airoha.o
+pcs-airoha-objs := pcs-airoha-common.o
+ifdef CONFIG_PCS_AIROHA_AN7581
+pcs-airoha-objs += pcs-an7581.o
+endif
diff --git a/drivers/net/pcs/airoha/pcs-airoha-common.c b/drivers/net/pcs/airoha/pcs-airoha-common.c
new file mode 100644
index 000000000000..781f89adf3ab
--- /dev/null
+++ b/drivers/net/pcs/airoha/pcs-airoha-common.c
@@ -0,0 +1,1324 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 AIROHA Inc
+ * Author: Christian Marangi <ansuelsmth@gmail.com>
+ */
+
+#include <linux/device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/pcs/pcs-provider.h>
+#include <linux/phy/phy.h>
+#include <linux/phylink.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/rtnetlink.h>
+
+#include "pcs-airoha.h"
+
+static void airoha_pcs_setup_scu_eth(struct airoha_pcs_priv *priv,
+ phy_interface_t interface)
+{
+ u32 xsi_sel;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ xsi_sel = AIROHA_SCU_ETH_XSI_HSGMII;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ default:
+ xsi_sel = AIROHA_SCU_ETH_XSI_USXGMII;
+ }
+
+ regmap_update_bits(priv->scu, AIROHA_SCU_SSR3,
+ AIROHA_SCU_ETH_XSI_SEL,
+ xsi_sel);
+}
+
+static void airoha_pcs_setup_scu_pon(struct airoha_pcs_priv *priv,
+ phy_interface_t interface)
+{
+ u32 xsi_sel, wan_sel;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ wan_sel = AIROHA_SCU_WAN_SEL_SGMII;
+ xsi_sel = AIROHA_SCU_PON_XSI_HSGMII;
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ wan_sel = AIROHA_SCU_WAN_SEL_HSGMII;
+ xsi_sel = AIROHA_SCU_PON_XSI_HSGMII;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ default:
+ wan_sel = AIROHA_SCU_WAN_SEL_USXGMII;
+ xsi_sel = AIROHA_SCU_PON_XSI_USXGMII;
+ }
+
+ regmap_update_bits(priv->scu, AIROHA_SCU_SSTR,
+ AIROHA_SCU_PON_XSI_SEL,
+ xsi_sel);
+
+ regmap_update_bits(priv->scu, AIROHA_SCU_WAN_CONF,
+ AIROHA_SCU_WAN_SEL,
+ wan_sel);
+}
+
+static void airoha_pcs_setup_scu_pcie(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ u32 xsi_sel;
+
+ if (index == 0) {
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ xsi_sel = AIROHA_SCU_PCIE_XSI0_HSGMII;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ default:
+ xsi_sel = AIROHA_SCU_PCIE_XSI0_USXGMII;
+ }
+
+ regmap_update_bits(priv->scu, AIROHA_SCU_SSTR,
+ AIROHA_SCU_PCIE_XSI0_SEL,
+ xsi_sel);
+ } else {
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ xsi_sel = AIROHA_SCU_PCIE_XSI1_HSGMII;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ default:
+ xsi_sel = AIROHA_SCU_PCIE_XSI1_USXGMII;
+ }
+
+ regmap_update_bits(priv->scu, AIROHA_SCU_SSTR,
+ AIROHA_SCU_PCIE_XSI1_SEL,
+ xsi_sel);
+ }
+}
+
+static int airoha_pcs_setup_scu(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ const struct airoha_pcs_match_data *data = priv->data;
+ int ret;
+
+ switch (data->port_type) {
+ case AIROHA_PCS_ETH:
+ airoha_pcs_setup_scu_eth(priv, interface);
+ break;
+ case AIROHA_PCS_PON:
+ airoha_pcs_setup_scu_pon(priv, interface);
+ break;
+ case AIROHA_PCS_PCIE:
+ airoha_pcs_setup_scu_pcie(priv, index, interface);
+ break;
+ case AIROHA_PCS_USB:
+ break;
+ }
+
+ /* TODO better handle reset from MAC */
+ ret = reset_control_bulk_assert(ARRAY_SIZE(priv->rsts),
+ priv->rsts);
+ if (ret)
+ return ret;
+
+ ret = reset_control_bulk_deassert(ARRAY_SIZE(priv->rsts),
+ priv->rsts);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void airoha_pcs_init_usxgmii(struct airoha_pcs_priv *priv, int index)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+
+ regmap_set_bits(maps->multi_sgmii, AIROHA_PCS_MULTI_SGMII_MSG_RX_CTRL_0,
+ AIROHA_PCS_HSGMII_XFI_SEL);
+
+ /* Disable Hibernation */
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTROL_1,
+ AIROHA_PCS_USXGMII_SPEED_SEL_H);
+
+ /* FIXME: wait Airoha */
+ /* Avoid PCS sending garbage to MAC in some HW revision (E0) */
+ regmap_write(maps->usxgmii_pcs, AIROHA_PCS_USGMII_VENDOR_DEFINE_116, 0);
+}
+
+static void airoha_pcs_init_hsgmii(struct airoha_pcs_priv *priv, int index)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+
+ regmap_clear_bits(maps->multi_sgmii, AIROHA_PCS_MULTI_SGMII_MSG_RX_CTRL_0,
+ AIROHA_PCS_HSGMII_XFI_SEL);
+
+ regmap_update_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_1,
+ AIROHA_PCS_TBI_10B_MODE,
+ priv->phy ? 0 : AIROHA_PCS_TBI_10B_MODE);
+}
+
+static void airoha_pcs_init_sgmii(struct airoha_pcs_priv *priv, int index)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+
+ regmap_clear_bits(maps->multi_sgmii, AIROHA_PCS_MULTI_SGMII_MSG_RX_CTRL_0,
+ AIROHA_PCS_HSGMII_XFI_SEL);
+
+ regmap_set_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_1,
+ AIROHA_PCS_TBI_10B_MODE);
+
+ regmap_update_bits(maps->hsgmii_rate_adp, AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_6,
+ AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_L,
+ FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_L, 0x07070707));
+
+ regmap_update_bits(maps->hsgmii_rate_adp, AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_8,
+ AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_C,
+ FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_C, 0xff));
+}
+
+static void airoha_pcs_init(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ airoha_pcs_init_sgmii(priv, index);
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ airoha_pcs_init_hsgmii(priv, index);
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ airoha_pcs_init_usxgmii(priv, index);
+ break;
+ default:
+ return;
+ }
+}
+
+static void airoha_pcs_interrupt_init_sgmii(struct airoha_pcs_priv *priv,
+ int index)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+
+ /* Disable every interrupt */
+ regmap_clear_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_HSGMII_MODE_INTERRUPT,
+ AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT |
+ AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT |
+ AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT |
+ AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT |
+ AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT);
+
+ /* Clear interrupt */
+ regmap_set_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_HSGMII_MODE_INTERRUPT,
+ AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT_CLEAR |
+ AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT_CLEAR |
+ AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT_CLEAR |
+ AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT_CLEAR |
+ AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT_CLEAR);
+
+ regmap_clear_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_HSGMII_MODE_INTERRUPT,
+ AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT_CLEAR |
+ AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT_CLEAR |
+ AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT_CLEAR |
+ AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT_CLEAR |
+ AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT_CLEAR);
+}
+
+static void airoha_pcs_interrupt_init_usxgmii(struct airoha_pcs_priv *priv,
+ int index)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+
+ /* Disable every Interrupt */
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_0,
+ AIROHA_PCS_USXGMII_T_TYPE_T_INT_EN |
+ AIROHA_PCS_USXGMII_T_TYPE_D_INT_EN |
+ AIROHA_PCS_USXGMII_T_TYPE_C_INT_EN |
+ AIROHA_PCS_USXGMII_T_TYPE_S_INT_EN);
+
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_1,
+ AIROHA_PCS_USXGMII_R_TYPE_C_INT_EN |
+ AIROHA_PCS_USXGMII_R_TYPE_S_INT_EN |
+ AIROHA_PCS_USXGMII_TXPCS_FSM_ENC_ERR_INT_EN |
+ AIROHA_PCS_USXGMII_T_TYPE_E_INT_EN);
+
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_2,
+ AIROHA_PCS_USXGMII_RPCS_FSM_DEC_ERR_INT_EN |
+ AIROHA_PCS_USXGMII_R_TYPE_E_INT_EN |
+ AIROHA_PCS_USXGMII_R_TYPE_T_INT_EN |
+ AIROHA_PCS_USXGMII_R_TYPE_D_INT_EN);
+
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_3,
+ AIROHA_PCS_USXGMII_FAIL_SYNC_XOR_ST_INT_EN |
+ AIROHA_PCS_USXGMII_RX_BLOCK_LOCK_ST_INT_EN |
+ AIROHA_PCS_USXGMII_LINK_UP_ST_INT_EN |
+ AIROHA_PCS_USXGMII_HI_BER_ST_INT_EN);
+
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_4,
+ AIROHA_PCS_USXGMII_LINK_DOWN_ST_INT_EN);
+
+ /* Clear any pending interrupt */
+ regmap_set_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_INT_STA_2,
+ AIROHA_PCS_USXGMII_RPCS_FSM_DEC_ERR_INT |
+ AIROHA_PCS_USXGMII_R_TYPE_E_INT |
+ AIROHA_PCS_USXGMII_R_TYPE_T_INT |
+ AIROHA_PCS_USXGMII_R_TYPE_D_INT);
+
+ regmap_set_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_INT_STA_3,
+ AIROHA_PCS_USXGMII_FAIL_SYNC_XOR_ST_INT |
+ AIROHA_PCS_USXGMII_RX_BLOCK_LOCK_ST_INT |
+ AIROHA_PCS_USXGMII_LINK_UP_ST_INT |
+ AIROHA_PCS_USXGMII_HI_BER_ST_INT);
+
+ regmap_set_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_INT_STA_4,
+ AIROHA_PCS_USXGMII_LINK_DOWN_ST_INT);
+
+ /* Interrupt saddly seems to be not weel supported for Link Down.
+ * PCS Poll is a must to correctly read and react on Cable Deatch
+ * as only cable attach interrupt are fired and Link Down interrupt
+ * are fired only in special case like AN restart.
+ */
+}
+
+static void airoha_pcs_interrupt_init(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return airoha_pcs_interrupt_init_sgmii(priv, index);
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ return airoha_pcs_interrupt_init_usxgmii(priv, index);
+ default:
+ return;
+ }
+}
+
+static void airoha_pcs_get_state_sgmii(struct airoha_pcs_priv *priv,
+ unsigned int neg_mode, int index,
+ struct phylink_link_state *state)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+ u32 bmsr, lpa;
+
+ regmap_read(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_1,
+ &bmsr);
+ regmap_read(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_5,
+ &lpa);
+
+ bmsr = (AIROHA_PCS_HSGMII_AN_SGMII_AN_COMPLETE |
+ AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT |
+ AIROHA_PCS_HSGMII_AN_SGMII_AN_ABILITY |
+ AIROHA_PCS_HSGMII_AN_SGMII_LINK_STATUS) & bmsr;
+ lpa = AIROHA_PCS_HSGMII_AN_SGMII_PARTNER_ABILITY & lpa;
+
+ phylink_mii_c22_pcs_decode_state(state, neg_mode, bmsr, lpa);
+}
+
+static void airoha_pcs_get_state_hsgmii(struct airoha_pcs_priv *priv, int index,
+ struct phylink_link_state *state)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+ u32 bmsr;
+
+ regmap_read(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_1,
+ &bmsr);
+
+ bmsr = (AIROHA_PCS_HSGMII_AN_SGMII_AN_COMPLETE |
+ AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT |
+ AIROHA_PCS_HSGMII_AN_SGMII_AN_ABILITY |
+ AIROHA_PCS_HSGMII_AN_SGMII_LINK_STATUS) & bmsr;
+
+ state->link = !!(bmsr & BMSR_LSTATUS);
+ state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE);
+ state->speed = SPEED_2500;
+ state->duplex = DUPLEX_FULL;
+}
+
+static void airoha_pcs_get_state_usxgmii(struct airoha_pcs_priv *priv, int index,
+ struct phylink_link_state *state)
+{
+ const struct airoha_pcs_match_data *data = priv->data;
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+ u32 an_done, lpa;
+
+ /* Trigger HW workaround if needed. If an error is reported,
+ * consider link down and test again later.
+ */
+ if (data->rxlock_workaround && data->rxlock_workaround(priv, index)) {
+ state->link = false;
+ return;
+ }
+
+ /* Toggle AN Status */
+ regmap_set_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6,
+ AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS);
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6,
+ AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS);
+
+ regmap_read(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_STATS_0, &lpa);
+ regmap_read(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_STATS_2, &an_done);
+
+ state->link = !!(lpa & MDIO_USXGMII_LINK);
+ state->an_complete = !!(an_done & AIROHA_PCS_USXGMII_PCS_AN_COMPLETE);
+
+ phylink_decode_usxgmii_word(state, lpa);
+}
+
+static void airoha_pcs_get_state_10gbaser(struct airoha_pcs_priv *priv, int index,
+ struct phylink_link_state *state)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+ u32 status, curr_mode;
+
+ /* Toggle AN Status */
+ regmap_set_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6,
+ AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS);
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6,
+ AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS);
+
+ regmap_read(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_BASE_R_10GB_T_PCS_STUS_1,
+ &status);
+ regmap_read(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_STATS_0, &curr_mode);
+
+ state->link = !!(status & AIROHA_PCS_USXGMII_RX_LINK_STUS);
+
+ switch (curr_mode & AIROHA_PCS_USXGMII_CUR_USXGMII_MODE) {
+ case AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_10G:
+ state->speed = SPEED_10000;
+ break;
+ case AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_5G:
+ state->speed = SPEED_5000;
+ break;
+ case AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_2_5G:
+ state->speed = SPEED_2500;
+ break;
+ default:
+ state->speed = SPEED_UNKNOWN;
+ return;
+ }
+
+ state->duplex = DUPLEX_FULL;
+}
+
+static void airoha_pcs_get_state(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
+ struct phylink_link_state *state)
+{
+ struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
+ struct airoha_pcs_priv *priv = port->priv;
+
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ airoha_pcs_get_state_sgmii(priv, neg_mode, port->index, state);
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ airoha_pcs_get_state_hsgmii(priv, port->index, state);
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ airoha_pcs_get_state_usxgmii(priv, port->index, state);
+ break;
+ case PHY_INTERFACE_MODE_10GBASER:
+ airoha_pcs_get_state_10gbaser(priv, port->index, state);
+ break;
+ default:
+ return;
+ }
+}
+
+static int airoha_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
+ struct airoha_pcs_priv *priv = port->priv;
+ const struct airoha_pcs_match_data *data;
+ struct airoha_pcs_maps *maps;
+ int index = port->index;
+ u32 rate_adapt;
+ int ret;
+
+ maps = &priv->maps[port->index];
+ port->interface = interface;
+ data = priv->data;
+
+ /* Apply Analog and Digital configuration for PCS */
+ if (data->bringup) {
+ ret = data->bringup(priv, index, interface);
+ if (ret)
+ return ret;
+ }
+
+ /* Set final configuration for various modes */
+ airoha_pcs_init(priv, index, interface);
+
+ /* Configure Interrupt for various modes */
+ airoha_pcs_interrupt_init(priv, index, interface);
+
+ rate_adapt = AIROHA_PCS_HSGMII_RATE_ADAPT_RX_EN |
+ AIROHA_PCS_HSGMII_RATE_ADAPT_TX_EN;
+
+ if (interface == PHY_INTERFACE_MODE_SGMII)
+ rate_adapt |= AIROHA_PCS_HSGMII_RATE_ADAPT_RX_BYPASS |
+ AIROHA_PCS_HSGMII_RATE_ADAPT_TX_BYPASS;
+
+ /* AN Auto Settings (Rate Adaptation) */
+ regmap_update_bits(maps->hsgmii_rate_adp, AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_0,
+ AIROHA_PCS_HSGMII_RATE_ADAPT_RX_BYPASS |
+ AIROHA_PCS_HSGMII_RATE_ADAPT_TX_BYPASS |
+ AIROHA_PCS_HSGMII_RATE_ADAPT_RX_EN |
+ AIROHA_PCS_HSGMII_RATE_ADAPT_TX_EN, rate_adapt);
+
+ if (interface == PHY_INTERFACE_MODE_USXGMII ||
+ interface == PHY_INTERFACE_MODE_10GBASER) {
+ if (interface == PHY_INTERFACE_MODE_USXGMII) {
+ if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED)
+ regmap_set_bits(maps->usxgmii_pcs,
+ AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
+ AIROHA_PCS_USXGMII_AN_ENABLE);
+ else
+ regmap_clear_bits(maps->usxgmii_pcs,
+ AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
+ AIROHA_PCS_USXGMII_AN_ENABLE);
+
+ regmap_clear_bits(maps->usxgmii_pcs,
+ AIROHA_PCS_USXGMII_PCS_AN_CONTROL_7,
+ AIROHA_PCS_USXGMII_RATE_UPDATE_MODE);
+ } else {
+ regmap_clear_bits(maps->usxgmii_pcs,
+ AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
+ AIROHA_PCS_USXGMII_AN_ENABLE);
+
+ regmap_set_bits(maps->usxgmii_pcs,
+ AIROHA_PCS_USXGMII_PCS_AN_CONTROL_7,
+ AIROHA_PCS_USXGMII_RATE_UPDATE_MODE);
+ }
+ }
+
+ /* Clear any force bit that my be set by bootloader */
+ if (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_1000BASEX ||
+ interface == PHY_INTERFACE_MODE_2500BASEX) {
+ regmap_clear_bits(maps->multi_sgmii, AIROHA_PCS_MULTI_SGMII_SGMII_STS_CTRL_0,
+ AIROHA_PCS_LINK_MODE_P0 |
+ AIROHA_PCS_FORCE_SPD_MODE_P0 |
+ AIROHA_PCS_FORCE_LINKDOWN_P0 |
+ AIROHA_PCS_FORCE_LINKUP_P0);
+ }
+
+ /* Toggle Rate Adaption for SGMII/HSGMII mode */
+ if (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_1000BASEX ||
+ interface == PHY_INTERFACE_MODE_2500BASEX) {
+ if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED)
+ regmap_clear_bits(maps->hsgmii_rate_adp,
+ AIROHA_PCS_HSGMII_RATE_ADP_P0_CTRL_0,
+ AIROHA_PCS_HSGMII_P0_DIS_MII_MODE);
+ else
+ regmap_set_bits(maps->hsgmii_rate_adp,
+ AIROHA_PCS_HSGMII_RATE_ADP_P0_CTRL_0,
+ AIROHA_PCS_HSGMII_P0_DIS_MII_MODE);
+ }
+
+ /* Setup AN Link Timer */
+ if (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_1000BASEX) {
+ u32 an_timer;
+
+ an_timer = phylink_get_link_timer_ns(interface);
+
+ /* Value needs to be shifted by 4, seems value is internally * 16 */
+ regmap_update_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_11,
+ AIROHA_PCS_HSGMII_AN_SGMII_LINK_TIMER,
+ FIELD_PREP(AIROHA_PCS_HSGMII_AN_SGMII_LINK_TIMER,
+ an_timer >> 4));
+
+ regmap_update_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_3,
+ AIROHA_PCS_HSGMII_PCS_LINK_STSTIME,
+ FIELD_PREP(AIROHA_PCS_HSGMII_PCS_LINK_STSTIME,
+ an_timer >> 4));
+ }
+
+ /* Setup SGMII AN and advertisement in DEV_ABILITY */
+ if (interface == PHY_INTERFACE_MODE_SGMII) {
+ if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED) {
+ int advertise = phylink_mii_c22_pcs_encode_advertisement(interface,
+ advertising);
+ if (advertise < 0)
+ return advertise;
+
+ regmap_update_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_4,
+ AIROHA_PCS_HSGMII_AN_SGMII_DEV_ABILITY,
+ FIELD_PREP(AIROHA_PCS_HSGMII_AN_SGMII_DEV_ABILITY,
+ advertise));
+
+ regmap_set_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
+ AIROHA_PCS_HSGMII_AN_SGMII_RA_ENABLE);
+ } else {
+ regmap_clear_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
+ AIROHA_PCS_HSGMII_AN_SGMII_RA_ENABLE);
+ }
+ }
+
+ if (interface == PHY_INTERFACE_MODE_2500BASEX) {
+ regmap_clear_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
+ AIROHA_PCS_HSGMII_AN_SGMII_RA_ENABLE);
+
+ regmap_set_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
+ AIROHA_PCS_HSGMII_PCS_TX_ENABLE);
+ }
+
+ if (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_1000BASEX) {
+ u32 if_mode = AIROHA_PCS_HSGMII_AN_SIDEBAND_EN;
+
+ /* Toggle SGMII or 1000base-x mode */
+ if (interface == PHY_INTERFACE_MODE_SGMII)
+ if_mode |= AIROHA_PCS_HSGMII_AN_SGMII_EN;
+
+ if (neg_mode & PHYLINK_PCS_NEG_INBAND)
+ regmap_set_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13,
+ AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT_DIS);
+ else
+ regmap_clear_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13,
+ AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT_DIS);
+
+ if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED) {
+ /* Clear force speed bits and MAC mode */
+ regmap_clear_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
+ AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_10 |
+ AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_100 |
+ AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_1000 |
+ AIROHA_PCS_HSGMII_PCS_MAC_MODE |
+ AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL |
+ AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT);
+ } else {
+ /* Enable compatibility with MAC PCS Layer */
+ if_mode |= AIROHA_PCS_HSGMII_AN_SGMII_COMPAT_EN;
+
+ /* AN off force rate adaption, speed is set later in Link Up */
+ regmap_set_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
+ AIROHA_PCS_HSGMII_PCS_MAC_MODE |
+ AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT);
+ }
+
+ regmap_update_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13,
+ AIROHA_PCS_HSGMII_AN_SGMII_IF_MODE_5_0, if_mode);
+
+ regmap_set_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
+ AIROHA_PCS_HSGMII_PCS_TX_ENABLE |
+ AIROHA_PCS_HSGMII_PCS_MODE2_EN);
+ }
+
+ if (interface == PHY_INTERFACE_MODE_1000BASEX &&
+ neg_mode != PHYLINK_PCS_NEG_INBAND_ENABLED) {
+ regmap_set_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_1,
+ AIROHA_PCS_SGMII_SEND_AN_ERR_EN);
+
+ regmap_set_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_FORCE_CL37,
+ AIROHA_PCS_HSGMII_AN_FORCE_AN_DONE);
+ }
+
+ if (interface == PHY_INTERFACE_MODE_2500BASEX) {
+ regmap_set_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
+ AIROHA_PCS_HSGMII_AN_SGMII_RESET_PHY);
+ }
+
+ /* Configure Flow Control on XFI */
+ regmap_update_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_TX_FC_EN | AIROHA_PCS_XFI_RX_FC_EN,
+ permit_pause_to_mac ?
+ AIROHA_PCS_XFI_TX_FC_EN | AIROHA_PCS_XFI_RX_FC_EN :
+ 0);
+
+ return 0;
+}
+
+static void airoha_pcs_an_restart(struct phylink_pcs *pcs)
+{
+ struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
+ struct airoha_pcs_priv *priv = port->priv;
+ struct airoha_pcs_maps *maps;
+
+ maps = &priv->maps[port->index];
+
+ switch (port->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ regmap_set_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
+ AIROHA_PCS_HSGMII_AN_SGMII_AN_RESTART);
+ udelay(3);
+ regmap_clear_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
+ AIROHA_PCS_HSGMII_AN_SGMII_AN_RESTART);
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ regmap_set_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
+ AIROHA_PCS_USXGMII_AN_RESTART);
+ udelay(3);
+ regmap_clear_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
+ AIROHA_PCS_USXGMII_AN_RESTART);
+ break;
+ default:
+ return;
+ }
+}
+
+static void airoha_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
+ phy_interface_t interface, int speed, int duplex)
+{
+ struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
+ struct airoha_pcs_priv *priv = port->priv;
+ const struct airoha_pcs_match_data *data;
+ struct airoha_pcs_maps *maps;
+
+ maps = &priv->maps[port->index];
+ data = priv->data;
+
+ if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED) {
+ if (interface == PHY_INTERFACE_MODE_SGMII) {
+ regmap_update_bits(maps->hsgmii_rate_adp,
+ AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_1,
+ AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR |
+ AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR,
+ FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR, 0x0) |
+ FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR, 0x0));
+ udelay(1);
+ regmap_update_bits(maps->hsgmii_rate_adp,
+ AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_1,
+ AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR |
+ AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR,
+ FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR, 0xf) |
+ FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR, 0x5));
+ }
+ } else {
+ if (interface == PHY_INTERFACE_MODE_USXGMII ||
+ interface == PHY_INTERFACE_MODE_10GBASER) {
+ u32 mode;
+ u32 rate_adapt;
+
+ switch (speed) {
+ case SPEED_10000:
+ rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_10000;
+ mode = AIROHA_PCS_USXGMII_MODE_10000;
+ break;
+ case SPEED_5000:
+ rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_5000;
+ mode = AIROHA_PCS_USXGMII_MODE_5000;
+ break;
+ case SPEED_2500:
+ rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_2500;
+ mode = AIROHA_PCS_USXGMII_MODE_2500;
+ break;
+ case SPEED_1000:
+ rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_1000;
+ mode = AIROHA_PCS_USXGMII_MODE_1000;
+ break;
+ case SPEED_100:
+ rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_100;
+ mode = AIROHA_PCS_USXGMII_MODE_100;
+ break;
+ default:
+ /* Not supported */
+ return;
+ }
+
+ /* Force USXGMII to selected speed */
+ regmap_update_bits(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_7,
+ AIROHA_PCS_USXGMII_MODE, mode);
+
+ if (interface == PHY_INTERFACE_MODE_10GBASER)
+ regmap_update_bits(maps->hsgmii_rate_adp, AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_11,
+ AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_EN |
+ AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE,
+ AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_EN |
+ rate_adapt);
+ }
+
+ if (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_1000BASEX) {
+ u32 force_speed;
+ u32 rate_adapt;
+
+ switch (speed) {
+ case SPEED_1000:
+ force_speed = AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_1000;
+ rate_adapt = AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_1000;
+ break;
+ case SPEED_100:
+ force_speed = AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_100;
+ rate_adapt = AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_100;
+ break;
+ case SPEED_10:
+ force_speed = AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_10;
+ rate_adapt = AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_10;
+ break;
+ default:
+ /* Not supported */
+ return;
+ }
+
+ regmap_update_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
+ AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_10 |
+ AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_100 |
+ AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_1000 |
+ AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL,
+ force_speed | rate_adapt);
+ }
+
+ if (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_2500BASEX) {
+ u32 ck_gen_mode;
+ u32 speed_reg;
+ u32 if_mode;
+
+ switch (speed) {
+ case SPEED_2500:
+ speed_reg = AIROHA_PCS_LINK_MODE_P0_2_5G;
+ break;
+ case SPEED_1000:
+ speed_reg = AIROHA_PCS_LINK_MODE_P0_1G;
+ if_mode = AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_1000;
+ ck_gen_mode = AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_1000;
+ break;
+ case SPEED_100:
+ speed_reg = AIROHA_PCS_LINK_MODE_P0_100M;
+ if_mode = AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_100;
+ ck_gen_mode = AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_100;
+ break;
+ case SPEED_10:
+ speed_reg = AIROHA_PCS_LINK_MODE_P0_100M;
+ if_mode = AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_10;
+ ck_gen_mode = AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_10;
+ break;
+ }
+
+ if (interface == PHY_INTERFACE_MODE_SGMII) {
+ regmap_update_bits(maps->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13,
+ AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE,
+ if_mode);
+
+ regmap_update_bits(maps->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_AN_SGMII_MODE_FORCE,
+ AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE |
+ AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_SEL,
+ ck_gen_mode |
+ AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_SEL);
+ }
+
+ regmap_update_bits(maps->multi_sgmii, AIROHA_PCS_MULTI_SGMII_SGMII_STS_CTRL_0,
+ AIROHA_PCS_LINK_MODE_P0 |
+ AIROHA_PCS_FORCE_SPD_MODE_P0,
+ speed_reg |
+ AIROHA_PCS_FORCE_SPD_MODE_P0);
+ }
+ }
+
+ if (data->link_up)
+ data->link_up(priv, port->index);
+
+ /* BPI BMI enable */
+ regmap_clear_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_RXMPI_STOP |
+ AIROHA_PCS_XFI_RXMBI_STOP |
+ AIROHA_PCS_XFI_TXMPI_STOP |
+ AIROHA_PCS_XFI_TXMBI_STOP);
+}
+
+static void airoha_pcs_link_down(struct phylink_pcs *pcs)
+{
+ struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
+ struct airoha_pcs_priv *priv = port->priv;
+ struct airoha_pcs_maps *maps;
+
+ maps = &priv->maps[port->index];
+
+ /* MPI MBI disable */
+ regmap_set_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_RXMPI_STOP |
+ AIROHA_PCS_XFI_RXMBI_STOP |
+ AIROHA_PCS_XFI_TXMPI_STOP |
+ AIROHA_PCS_XFI_TXMBI_STOP);
+}
+
+static void airoha_pcs_pre_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
+ struct airoha_pcs_priv *priv = port->priv;
+ struct airoha_pcs_maps *maps;
+
+ maps = &priv->maps[port->index];
+
+ /* Select HSGMII or USXGMII in SCU regs */
+ airoha_pcs_setup_scu(priv, port->index, interface);
+
+ /* MPI MBI disable */
+ regmap_set_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_RXMPI_STOP |
+ AIROHA_PCS_XFI_RXMBI_STOP |
+ AIROHA_PCS_XFI_TXMPI_STOP |
+ AIROHA_PCS_XFI_TXMBI_STOP);
+
+ /* Write 1 to trigger reset and clear */
+ regmap_clear_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_LOGIC_RST,
+ AIROHA_PCS_XFI_MAC_LOGIC_RST);
+ regmap_set_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_LOGIC_RST,
+ AIROHA_PCS_XFI_MAC_LOGIC_RST);
+
+ usleep_range(1000, 2000);
+
+ /* Clear XFI MAC counter */
+ regmap_set_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_CNT_CLR,
+ AIROHA_PCS_XFI_GLB_CNT_CLR);
+}
+
+static int airoha_pcs_post_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
+ struct airoha_pcs_priv *priv = port->priv;
+ struct airoha_pcs_maps *maps;
+
+ maps = &priv->maps[port->index];
+
+ /* Frag disable */
+ regmap_update_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_RX_FRAG_LEN,
+ FIELD_PREP(AIROHA_PCS_XFI_RX_FRAG_LEN, 31));
+ regmap_update_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_TX_FRAG_LEN,
+ FIELD_PREP(AIROHA_PCS_XFI_TX_FRAG_LEN, 31));
+
+ /* IPG NUM */
+ regmap_update_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_IPG_NUM,
+ FIELD_PREP(AIROHA_PCS_XFI_IPG_NUM, 10));
+
+ /* Enable TX/RX flow control */
+ regmap_set_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_TX_FC_EN);
+ regmap_set_bits(maps->pcs_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
+ AIROHA_PCS_XFI_RX_FC_EN);
+
+ return 0;
+}
+
+static unsigned int airoha_pcs_inband_caps(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ return LINK_INBAND_ENABLE | LINK_INBAND_DISABLE;
+}
+
+static const struct phylink_pcs_ops airoha_pcs_ops = {
+ .pcs_inband_caps = airoha_pcs_inband_caps,
+ .pcs_pre_config = airoha_pcs_pre_config,
+ .pcs_post_config = airoha_pcs_post_config,
+ .pcs_get_state = airoha_pcs_get_state,
+ .pcs_config = airoha_pcs_config,
+ .pcs_an_restart = airoha_pcs_an_restart,
+ .pcs_link_up = airoha_pcs_link_up,
+ .pcs_link_down = airoha_pcs_link_down,
+};
+
+static int airoha_pcs_init_named_regmap(struct platform_device *pdev,
+ const char *name, struct regmap **regmap)
+{
+ struct regmap_config config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ };
+ void *base;
+
+ base = devm_platform_ioremap_resource_byname(pdev, name);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ config.name = name;
+ *regmap = devm_regmap_init_mmio(&pdev->dev, base, &config);
+
+ return PTR_ERR_OR_ZERO(*regmap);
+}
+
+static int airoha_pcs_alloc_maps(struct platform_device *pdev,
+ struct airoha_pcs_priv *priv)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[0];
+ int ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "pcs_mac", &maps->pcs_mac);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_an", &maps->hsgmii_an);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_pcs", &maps->hsgmii_pcs);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_rate_adp", &maps->hsgmii_rate_adp);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "multi_sgmii", &maps->multi_sgmii);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "usxgmii", &maps->usxgmii_pcs);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "pcs_pma", &priv->pcs_pma[0]);
+ if (ret)
+ return ret;
+
+ return airoha_pcs_init_named_regmap(pdev, "pcs_ana", &priv->pcs_ana);
+}
+
+static int airoha_pcs_usb_alloc_maps(struct platform_device *pdev,
+ struct airoha_pcs_priv *priv)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[0];
+ int ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "pcs_mac", &maps->pcs_mac);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_an", &maps->hsgmii_an);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_pcs", &maps->hsgmii_pcs);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_rate_adp", &maps->hsgmii_rate_adp);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "multi_sgmii", &maps->multi_sgmii);
+ if (ret)
+ return ret;
+
+ return airoha_pcs_init_named_regmap(pdev, "pcs_ana", &priv->pcs_ana);
+}
+
+static int airoha_pcs_pcie_alloc_maps(struct platform_device *pdev,
+ struct airoha_pcs_priv *priv)
+{
+ struct airoha_pcs_maps *maps = priv->maps;
+ int ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "pcs_mac0", &maps[0].pcs_mac);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_an0", &maps[0].hsgmii_an);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_pcs0", &maps[0].hsgmii_pcs);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_rate_adp0", &maps[0].hsgmii_rate_adp);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "multi_sgmii0", &maps[0].multi_sgmii);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "usxgmii0", &maps[0].usxgmii_pcs);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "pcs_mac1", &maps[1].pcs_mac);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_an1", &maps[1].hsgmii_an);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_pcs1", &maps[1].hsgmii_pcs);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "hsgmii_rate_adp1", &maps[1].hsgmii_rate_adp);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "multi_sgmii1", &maps[1].multi_sgmii);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "usxgmii1", &maps[1].usxgmii_pcs);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "pcs_pma0", &priv->pcs_pma[0]);
+ if (ret)
+ return ret;
+
+ ret = airoha_pcs_init_named_regmap(pdev, "pcs_pma1", &priv->pcs_pma[1]);
+ if (ret)
+ return ret;
+
+ return airoha_pcs_init_named_regmap(pdev, "pcs_ana", &priv->pcs_ana);
+}
+
+static struct phylink_pcs *airoha_pcs_get(struct fwnode_reference_args *pcsspec,
+ void *data)
+{
+ struct airoha_pcs_priv *priv = data;
+ struct device *dev = priv->dev;
+ u64 index = 0;
+
+ switch (priv->data->port_type) {
+ case AIROHA_PCS_ETH:
+ case AIROHA_PCS_PON:
+ case AIROHA_PCS_USB:
+ if (pcsspec->nargs) {
+ dev_err(dev, "invalid number of cells in 'pcs-handle' property\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ break;
+ case AIROHA_PCS_PCIE:
+ if (pcsspec->nargs != 1) {
+ dev_err(dev, "invalid number of cells in 'pcs-handle' property\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ break;
+ }
+
+ if (pcsspec->nargs)
+ index = pcsspec->args[0];
+
+ if (index >= priv->data->num_port) {
+ dev_err(dev, "invalid index cell in 'pcs-handle' property\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ return &priv->ports[index].pcs;
+}
+
+static int airoha_pcs_probe(struct platform_device *pdev)
+{
+ const struct airoha_pcs_match_data *data;
+ struct device *dev = &pdev->dev;
+ struct airoha_pcs_priv *priv;
+ int index, ret;
+
+ data = of_device_get_match_data(dev);
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->ports = devm_kcalloc(dev, data->num_port,
+ sizeof(*priv->ports), GFP_KERNEL);
+ if (!priv->ports)
+ return -ENOMEM;
+
+ priv->dev = dev;
+ priv->data = data;
+
+ if (data->port_type == AIROHA_PCS_USB) {
+ struct phy *phy;
+
+ phy = devm_phy_get(dev, NULL);
+ if (IS_ERR(phy))
+ return dev_err_probe(dev, PTR_ERR(phy), "failed to get phy\n");
+
+ priv->phy = phy;
+ }
+
+ switch (data->port_type) {
+ case AIROHA_PCS_ETH:
+ case AIROHA_PCS_PON:
+ ret = airoha_pcs_alloc_maps(pdev, priv);
+ if (ret)
+ return ret;
+
+ break;
+ case AIROHA_PCS_PCIE:
+ ret = airoha_pcs_pcie_alloc_maps(pdev, priv);
+ if (ret)
+ return ret;
+
+ break;
+ case AIROHA_PCS_USB:
+ ret = airoha_pcs_usb_alloc_maps(pdev, priv);
+ if (ret)
+ return ret;
+
+ break;
+ }
+
+ if (data->alloc_regmap_fields) {
+ ret = data->alloc_regmap_fields(priv);
+ if (ret)
+ return ret;
+ }
+
+ /* SCU is used to toggle XFI or HSGMII in global SoC registers */
+ if (!priv->phy) {
+ priv->scu = syscon_regmap_lookup_by_phandle(dev->of_node, "airoha,scu");
+ if (IS_ERR(priv->scu))
+ return PTR_ERR(priv->scu);
+ }
+
+ priv->rsts[0].id = "mac";
+ priv->rsts[1].id = "phy";
+ ret = devm_reset_control_bulk_get_optional_exclusive(dev, ARRAY_SIZE(priv->rsts),
+ priv->rsts);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get bulk reset lines\n");
+
+ /* For Ethernet PCS, read the AN7581 SoC revision to check if
+ * manual rx calibration is needed. This is only limited to
+ * any SoC revision before E2.
+ */
+ if (device_is_compatible(dev, "airoha,an7581-pcs-eth")) {
+ u32 val;
+
+ ret = regmap_read(priv->scu, AIROHA_SCU_PDIDR, &val);
+ if (ret)
+ return ret;
+
+ if (FIELD_GET(AIROHA_SCU_PRODUCT_ID, val) < 0x2)
+ priv->manual_rx_calib = true;
+ }
+
+ for (index = 0; index < data->num_port; index++) {
+ struct airoha_pcs_port *port = &priv->ports[index];
+
+ port->priv = priv;
+ port->index = index;
+ port->pcs.poll = true;
+ port->pcs.ops = &airoha_pcs_ops;
+
+ switch (data->port_type) {
+ case AIROHA_PCS_ETH:
+ case AIROHA_PCS_PON:
+ case AIROHA_PCS_PCIE:
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ port->pcs.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_USXGMII,
+ port->pcs.supported_interfaces);
+ fallthrough;
+ case AIROHA_PCS_USB:
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ port->pcs.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ port->pcs.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ port->pcs.supported_interfaces);
+ break;
+ }
+ }
+
+ platform_set_drvdata(pdev, priv);
+
+ return fwnode_pcs_add_provider(dev_fwnode(dev), airoha_pcs_get, priv);
+}
+
+static void airoha_pcs_remove(struct platform_device *pdev)
+{
+ struct airoha_pcs_priv *priv = platform_get_drvdata(pdev);
+ const struct airoha_pcs_match_data *data = priv->data;
+ int i;
+
+ fwnode_pcs_del_provider(dev_fwnode(&pdev->dev));
+
+ rtnl_lock();
+
+ for (i = 0; i < data->num_port; i++) {
+ struct airoha_pcs_port *port = &priv->ports[i];
+
+ phylink_release_pcs(&port->pcs);
+ }
+
+ rtnl_unlock();
+}
+
+static const struct airoha_pcs_match_data an7581_pcs_eth = {
+ .num_port = 1,
+ .port_type = AIROHA_PCS_ETH,
+ .alloc_regmap_fields = an7581_pcs_alloc_regmap_fields,
+ .bringup = an7581_pcs_bringup,
+ .link_up = an7581_pcs_phya_link_up,
+ .rxlock_workaround = an7581_pcs_rxlock_workaround,
+};
+
+static const struct airoha_pcs_match_data an7581_pcs_pon = {
+ .num_port = 1,
+ .port_type = AIROHA_PCS_PON,
+ .alloc_regmap_fields = an7581_pcs_alloc_regmap_fields,
+ .bringup = an7581_pcs_bringup,
+ .link_up = an7581_pcs_phya_link_up,
+};
+
+static const struct airoha_pcs_match_data an7581_pcs_pcie = {
+ .num_port = 2,
+ .port_type = AIROHA_PCS_PCIE,
+ .alloc_regmap_fields = an7581_pcs_pcie_alloc_regmap_fields,
+ .bringup = an7581_pcs_bringup,
+ .link_up = an7581_pcs_phya_link_up,
+};
+
+static const struct airoha_pcs_match_data an7581_pcs_usb = {
+ .num_port = 1,
+ .port_type = AIROHA_PCS_USB,
+ .bringup = an7581_pcs_usb_bringup,
+};
+
+static const struct of_device_id airoha_pcs_of_table[] = {
+ { .compatible = "airoha,an7581-pcs-eth", .data = &an7581_pcs_eth },
+ { .compatible = "airoha,an7581-pcs-pon", .data = &an7581_pcs_pon },
+ { .compatible = "airoha,an7581-pcs-pcie", .data = &an7581_pcs_pcie },
+ { .compatible = "airoha,an7581-pcs-usb", .data = &an7581_pcs_usb },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, airoha_pcs_of_table);
+
+static struct platform_driver airoha_pcs_driver = {
+ .driver = {
+ .name = "airoha-pcs",
+ .of_match_table = airoha_pcs_of_table,
+ },
+ .probe = airoha_pcs_probe,
+ .remove = airoha_pcs_remove,
+};
+module_platform_driver(airoha_pcs_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Airoha PCS driver");
+MODULE_AUTHOR("Christian Marangi <ansuelsmth@gmail.com>");
diff --git a/drivers/net/pcs/airoha/pcs-airoha.h b/drivers/net/pcs/airoha/pcs-airoha.h
new file mode 100644
index 000000000000..8a76d51b5d2c
--- /dev/null
+++ b/drivers/net/pcs/airoha/pcs-airoha.h
@@ -0,0 +1,1311 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2024 AIROHA Inc
+ * Author: Christian Marangi <ansuelsmth@gmail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/phylink.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+/* SCU*/
+#define AIROHA_SCU_PDIDR 0x5c
+#define AIROHA_SCU_PRODUCT_ID GENMASK(15, 0)
+#define AIROHA_SCU_WAN_CONF 0x70
+#define AIROHA_SCU_WAN_SEL GENMASK(7, 0)
+#define AIROHA_SCU_WAN_SEL_SGMII FIELD_PREP_CONST(AIROHA_SCU_WAN_SEL, 0x10)
+#define AIROHA_SCU_WAN_SEL_HSGMII FIELD_PREP_CONST(AIROHA_SCU_WAN_SEL, 0x11)
+#define AIROHA_SCU_WAN_SEL_USXGMII FIELD_PREP_CONST(AIROHA_SCU_WAN_SEL, 0x12)
+#define AIROHA_SCU_SSR3 0x94
+#define AIROHA_SCU_ETH_XSI_SEL GENMASK(14, 13)
+#define AIROHA_SCU_ETH_XSI_USXGMII FIELD_PREP_CONST(AIROHA_SCU_ETH_XSI_SEL, 0x1)
+#define AIROHA_SCU_ETH_XSI_HSGMII FIELD_PREP_CONST(AIROHA_SCU_ETH_XSI_SEL, 0x2)
+#define AIROHA_SCU_SSTR 0x9c
+#define AIROHA_SCU_PCIE_XSI0_SEL GENMASK(14, 13)
+#define AIROHA_SCU_PCIE_XSI0_USXGMII FIELD_PREP_CONST(AIROHA_SCU_PCIE_XSI0_SEL, 0x1)
+#define AIROHA_SCU_PCIE_XSI0_HSGMII FIELD_PREP_CONST(AIROHA_SCU_PCIE_XSI0_SEL, 0x2)
+#define AIROHA_SCU_PCIE_XSI1_SEL GENMASK(12, 11)
+#define AIROHA_SCU_PCIE_XSI1_USXGMII FIELD_PREP_CONST(AIROHA_SCU_PCIE_XSI1_SEL, 0x1)
+#define AIROHA_SCU_PCIE_XSI1_HSGMII FIELD_PREP_CONST(AIROHA_SCU_PCIE_XSI1_SEL, 0x2)
+#define AIROHA_SCU_PON_XSI_SEL GENMASK(10, 9)
+#define AIROHA_SCU_PON_XSI_USXGMII FIELD_PREP_CONST(AIROHA_SCU_PON_XSI_SEL, 0x1)
+#define AIROHA_SCU_PON_XSI_HSGMII FIELD_PREP_CONST(AIROHA_SCU_PON_XSI_SEL, 0x2)
+
+/* XFI_MAC */
+#define AIROHA_PCS_XFI_MAC_XFI_GIB_CFG 0x0
+#define AIROHA_PCS_XFI_RX_FRAG_LEN GENMASK(26, 22)
+#define AIROHA_PCS_XFI_TX_FRAG_LEN GENMASK(21, 17)
+#define AIROHA_PCS_XFI_IPG_NUM GENMASK(15, 10)
+#define AIROHA_PCS_XFI_TX_FC_EN BIT(5)
+#define AIROHA_PCS_XFI_RX_FC_EN BIT(4)
+#define AIROHA_PCS_XFI_RXMPI_STOP BIT(3)
+#define AIROHA_PCS_XFI_RXMBI_STOP BIT(2)
+#define AIROHA_PCS_XFI_TXMPI_STOP BIT(1)
+#define AIROHA_PCS_XFI_TXMBI_STOP BIT(0)
+#define AIROHA_PCS_XFI_MAC_XFI_LOGIC_RST 0x10
+#define AIROHA_PCS_XFI_MAC_LOGIC_RST BIT(0)
+#define AIROHA_PCS_XFI_MAC_XFI_MACADDRH 0x60
+#define AIROHA_PCS_XFI_MAC_MACADDRH GENMASK(15, 0)
+#define AIROHA_PCS_XFI_MAC_XFI_MACADDRL 0x64
+#define AIROHA_PCS_XFI_MAC_MACADDRL GENMASK(31, 0)
+#define AIROHA_PCS_XFI_MAC_XFI_CNT_CLR 0x100
+#define AIROHA_PCS_XFI_GLB_CNT_CLR BIT(0)
+
+/* HSGMII_AN */
+#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0 0x0
+#define AIROHA_PCS_HSGMII_AN_SGMII_RESET_PHY BIT(15)
+#define AIROHA_PCS_HSGMII_AN_SGMII_RA_ENABLE BIT(12)
+#define AIROHA_PCS_HSGMII_AN_SGMII_AN_RESTART BIT(9)
+#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_1 0x4 /* BMSR */
+#define AIROHA_PCS_HSGMII_AN_SGMII_UNIDIR_ABILITY BIT(6)
+#define AIROHA_PCS_HSGMII_AN_SGMII_AN_COMPLETE BIT(5)
+#define AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT BIT(4)
+#define AIROHA_PCS_HSGMII_AN_SGMII_AN_ABILITY BIT(3)
+#define AIROHA_PCS_HSGMII_AN_SGMII_LINK_STATUS BIT(2)
+#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_4 0x10
+#define AIROHA_PCS_HSGMII_AN_SGMII_DEV_ABILITY GENMASK(15, 0)
+#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_5 0x14 /* LPA */
+#define AIROHA_PCS_HSGMII_AN_SGMII_PARTNER_ABILITY GENMASK(15, 0)
+#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_11 0x2c
+#define AIROHA_PCS_HSGMII_AN_SGMII_LINK_TIMER GENMASK(19, 0)
+#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13 0x34
+#define AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT_DIS BIT(8)
+#define AIROHA_PCS_HSGMII_AN_SGMII_IF_MODE_5_0 GENMASK(5, 0)
+#define AIROHA_PCS_HSGMII_AN_SGMII_COMPAT_EN BIT(5)
+#define AIROHA_PCS_HSGMII_AN_DUPLEX_FORCE_MODE BIT(4)
+#define AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE GENMASK(3, 2)
+#define AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_1000 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE, 0x2)
+#define AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_100 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE, 0x1)
+#define AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_10 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE, 0x0)
+#define AIROHA_PCS_HSGMII_AN_SIDEBAND_EN BIT(1)
+#define AIROHA_PCS_HSGMII_AN_SGMII_EN BIT(0)
+#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_FORCE_CL37 0x60
+#define AIROHA_PCS_HSGMII_AN_FORCE_AN_DONE BIT(0)
+
+/* HSGMII_PCS */
+#define AIROHA_PCS_HSGMII_PCS_CTROL_1 0x0
+#define AIROHA_PCS_TBI_10B_MODE BIT(30)
+#define AIROHA_PCS_SGMII_SEND_AN_ERR_EN BIT(24)
+#define AIROHA_PCS_REMOTE_FAULT_DIS BIT(12)
+#define AIROHA_PCS_HSGMII_PCS_CTROL_3 0x8
+#define AIROHA_PCS_HSGMII_PCS_LINK_STSTIME GENMASK(19, 0)
+#define AIROHA_PCS_HSGMII_PCS_CTROL_6 0x14
+#define AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_10 BIT(14)
+#define AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_100 BIT(13)
+#define AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_1000 BIT(12)
+#define AIROHA_PCS_HSGMII_PCS_MAC_MODE BIT(8)
+#define AIROHA_PCS_HSGMII_PCS_TX_ENABLE BIT(4)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL GENMASK(3, 2)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_1000 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL, 0x0)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_100 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL, 0x1)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_10 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL, 0x2)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT BIT(1)
+#define AIROHA_PCS_HSGMII_PCS_MODE2_EN BIT(0)
+#define AIROHA_PCS_HSGMII_PCS_HSGMII_MODE_INTERRUPT 0x20
+#define AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT_CLEAR BIT(11)
+#define AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT BIT(10)
+#define AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT_CLEAR BIT(9)
+#define AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT BIT(8)
+#define AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT_CLEAR BIT(5)
+#define AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT BIT(4)
+#define AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT_CLEAR BIT(3)
+#define AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT_CLEAR BIT(2)
+#define AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT BIT(1)
+#define AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT BIT(0)
+#define AIROHA_PCS_HSGMII_PCS_AN_SGMII_MODE_FORCE 0x24
+#define AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE GENMASK(5, 4)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_1000 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE, 0x0)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_100 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE, 0x1)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_10 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE, 0x2)
+#define AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_SEL BIT(0)
+#define ARIOHA_PCS_HSGMII_PCS_STATE_2 0x104
+#define AIROHA_PCS_HSGMII_PCS_RX_SYNC BIT(5)
+#define AIROHA_PCS_HSGMII_PCS_AN_DONE BIT(0)
+#define AIROHA_PCS_HSGMII_PCS_INT_STATE 0x15c
+#define AIROHA_PCS_HSGMII_PCS_MODE2_REMOTE_FAULT_OCCUR_INT BIT(4)
+#define AIROHA_PCS_HSGMII_PCS_MODE2_AN_MLS BIT(3)
+#define AIROHA_PCS_HSGMII_PCS_MODE2_AN_CL37_TIMERDONE_INT BIT(2)
+#define AIROHA_PCS_HSGMII_PCS_MODE2_RX_SYNC BIT(1)
+#define AIROHA_PCS_HSGMII_PCS_MODE2_AN_DONE BIT(0)
+
+/* HSGMII_ANA */
+#define AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_6 0x18
+#define AIROHA_PCS_HSGMII_ANA_FORCE_CDR_BIC BIT(20)
+#define AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_8 0x20
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTR GENMASK(11, 8)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTD1 GENMASK(7, 4)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTD0 GENMASK(3, 0)
+#define AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_11 0x2c
+#define AIROHA_PCS_HSGMII_ANA_TPHY_SPEED GENMASK(3, 2)
+#define AIROHA_PCS_HSGMII_ANA_TPHY_SPEED_SGMII FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_TPHY_SPEED, 0x0)
+#define AIROHA_PCS_HSGMII_ANA_TPHY_SPEED_HSGMII FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_TPHY_SPEED, 0x1)
+#define AIROHA_PCS_HSGMII_ANA_TPHY_MODE GENMASK(1, 0)
+#define AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_18 0x48
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_BG_DIV GENMASK(28, 27)
+#define AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_19 0x4c
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE GENMASK(25, 10)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_HV GENMASK(15, 8)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_LV GENMASK(7, 0)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG GENMASK(2, 0)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_GND FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG, 0x0)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_NS_MONFBK_CK FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG, 0x1)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_NS_MONPLL_CK FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG, 0x2)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_NS_MONREF_CK FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG, 0x3)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_NS_SSUSB_SYSPLL_CKMON FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG, 0x4)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_NS_SSUSB_SYSPLL_FBCKMON FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG, 0x5)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_TX2500M_A FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG, 0x6)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_NS_SSUSB_CDR_250M_CK FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_MONCKBG, 0x7)
+#define AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_24 0x60
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RESERVE GENMASK(31, 24)
+#define AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_26 0x68
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY GENMASK(7, 6)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY_32 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY, 0x0)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY_64 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY, 0x1)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY_128 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY, 0x2)
+#define AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY_216 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY, 0x3)
+
+/* MULTI_SGMII */
+#define AIROHA_PCS_MULTI_SGMII_INTERRUPT_EN_0 0x14
+#define AIROHA_PCS_MULTI_SGMII_PCS_INT_EN_0 BIT(0)
+#define AIROHA_PCS_MULTI_SGMII_SGMII_STS_CTRL_0 0x18
+#define AIROHA_PCS_LINK_MODE_P0 GENMASK(5, 4)
+#define AIROHA_PCS_LINK_MODE_P0_2_5G FIELD_PREP_CONST(AIROHA_PCS_LINK_MODE_P0, 0x3)
+#define AIROHA_PCS_LINK_MODE_P0_1G FIELD_PREP_CONST(AIROHA_PCS_LINK_MODE_P0, 0x2)
+#define AIROHA_PCS_LINK_MODE_P0_100M FIELD_PREP_CONST(AIROHA_PCS_LINK_MODE_P0, 0x1)
+#define AIROHA_PCS_LINK_MODE_P0_10M FIELD_PREP_CONST(AIROHA_PCS_LINK_MODE_P0, 0x0)
+#define AIROHA_PCS_FORCE_SPD_MODE_P0 BIT(2)
+#define AIROHA_PCS_FORCE_LINKDOWN_P0 BIT(1)
+#define AIROHA_PCS_FORCE_LINKUP_P0 BIT(0)
+#define AIROHA_PCS_MULTI_SGMII_MSG_RX_CTRL_0 0x100
+#define AIROHA_PCS_HSGMII_XFI_SEL BIT(28)
+#define AIROHA_PCS_MULTI_SGMII_INTERRUPT_SEL 0x14c
+#define AIROHA_PCS_HSGMII_PCS_INT BIT(0)
+#define AIROHA_PCS_MULTI_SGMII_MSG_RX_STS_15 0x43c
+#define AIROHA_PCS_LINK_STS_P0 BIT(3)
+#define AIROHA_PCS_SPEED_STS_P0 GENMASK(2, 0)
+#define AIROHA_PCS_SPEED_STS_P0_1G FIELD_PREP_CONST(AIROHA_PCS_SPEED_STS_P0, 0x2)
+#define AIROHA_PCS_SPEED_STS_P0_100M FIELD_PREP_CONST(AIROHA_PCS_SPEED_STS_P0, 0x1)
+#define AIROHA_PCS_SPEED_STS_P0_10M FIELD_PREP_CONST(AIROHA_PCS_SPEED_STS_P0, 0x0)
+#define AIROHA_PCS_MULTI_SGMII_MSG_RX_STS_18 0x448
+#define AIROHA_PCS_P0_SGMII_IS_10 BIT(2)
+#define AIROHA_PCS_P0_SGMII_IS_100 BIT(1)
+#define AIROHA_PCS_P0_SGMII_IS_1000 BIT(0)
+
+/* HSGMII_RATE_ADP */
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_0 0x0
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_RX_BYPASS BIT(27)
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_TX_BYPASS BIT(26)
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_RX_EN BIT(4)
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_TX_EN BIT(0)
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_1 0x4
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR GENMASK(20, 16)
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR GENMASK(28, 24)
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_6 0x18
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_L GENMASK(31, 0)
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_8 0x20
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_C GENMASK(7, 0)
+#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_11 0x2c
+#define AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_EN BIT(8)
+#define AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE GENMASK(15, 12)
+#define AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_10000 \
+ FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x0)
+#define AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_5000 \
+ FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x1)
+#define AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_2500 \
+ FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x2)
+#define AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_1000 \
+ FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x4)
+#define AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_100 \
+ FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x6)
+#define AIROHA_PCS_HSGMII_RATE_ADP_P0_CTRL_0 0x100
+#define AIROHA_PCS_HSGMII_P0_DIS_MII_MODE BIT(31)
+
+/* USXGMII */
+#define AIROHA_PCS_USXGMII_PCS_CTROL_1 0x0
+#define AIROHA_PCS_USXGMII_SPEED_SEL_H BIT(13)
+#define AIROHA_PCS_USXGMII_PCS_STUS_1 0x4
+#define AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS BIT(2)
+#define AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS_UP \
+ FIELD_PREP_CONST(AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS, 0x1)
+#define AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS_DOWN \
+ FIELD_PREP_CONST(AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS, 0x0)
+#define AIROHA_PCS_USXGMII_BASE_R_10GB_T_PCS_STUS_1 0x30
+#define AIROHA_PCS_USXGMII_RX_LINK_STUS BIT(12)
+#define AIROHA_PCS_USXGMII_PRBS9_PATT_TST_ABILITY BIT(3)
+#define AIROHA_PCS_USXGMII_PRBS31_PATT_TST_ABILITY BIT(2)
+#define AIROHA_PCS_USXGMII_PCS_BLK_LK BIT(0)
+#define AIROHA_PCS_USGMII_VENDOR_DEFINE_116 0x22c
+#define AIROHA_PCS_USXGMII_PCS_CTRL_0 0x2c0
+#define AIROHA_PCS_USXGMII_T_TYPE_T_INT_EN BIT(24)
+#define AIROHA_PCS_USXGMII_T_TYPE_D_INT_EN BIT(16)
+#define AIROHA_PCS_USXGMII_T_TYPE_C_INT_EN BIT(8)
+#define AIROHA_PCS_USXGMII_T_TYPE_S_INT_EN BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_CTRL_1 0x2c4
+#define AIROHA_PCS_USXGMII_R_TYPE_C_INT_EN BIT(24)
+#define AIROHA_PCS_USXGMII_R_TYPE_S_INT_EN BIT(16)
+#define AIROHA_PCS_USXGMII_TXPCS_FSM_ENC_ERR_INT_EN BIT(8)
+#define AIROHA_PCS_USXGMII_T_TYPE_E_INT_EN BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_CTRL_2 0x2c8
+#define AIROHA_PCS_USXGMII_RPCS_FSM_DEC_ERR_INT_EN BIT(24)
+#define AIROHA_PCS_USXGMII_R_TYPE_E_INT_EN BIT(16)
+#define AIROHA_PCS_USXGMII_R_TYPE_T_INT_EN BIT(8)
+#define AIROHA_PCS_USXGMII_R_TYPE_D_INT_EN BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_CTRL_3 0x2cc
+#define AIROHA_PCS_USXGMII_FAIL_SYNC_XOR_ST_INT_EN BIT(24)
+#define AIROHA_PCS_USXGMII_RX_BLOCK_LOCK_ST_INT_EN BIT(16)
+#define AIROHA_PCS_USXGMII_LINK_UP_ST_INT_EN BIT(8)
+#define AIROHA_PCS_USXGMII_HI_BER_ST_INT_EN BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_INT_STA_2 0x2d8
+#define AIROHA_PCS_USXGMII_RPCS_FSM_DEC_ERR_INT BIT(24)
+#define AIROHA_PCS_USXGMII_R_TYPE_E_INT BIT(16)
+#define AIROHA_PCS_USXGMII_R_TYPE_T_INT BIT(8)
+#define AIROHA_PCS_USXGMII_R_TYPE_D_INT BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_INT_STA_3 0x2dc
+#define AIROHA_PCS_USXGMII_FAIL_SYNC_XOR_ST_INT BIT(24)
+#define AIROHA_PCS_USXGMII_RX_BLOCK_LOCK_ST_INT BIT(16)
+#define AIROHA_PCS_USXGMII_LINK_UP_ST_INT BIT(8)
+#define AIROHA_PCS_USXGMII_HI_BER_ST_INT BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_CTRL_4 0x2e0
+#define AIROHA_PCS_USXGMII_LINK_DOWN_ST_INT_EN BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_INT_STA_4 0x2e4
+#define AIROHA_PCS_USXGMII_LINK_DOWN_ST_INT BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0 0x2f8
+#define AIROHA_PCS_USXGMII_AN_RESTART BIT(8)
+#define AIROHA_PCS_USXGMII_AN_ENABLE BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_AN_STATS_0 0x310
+#define AIROHA_PCS_USXGMII_CUR_USXGMII_MODE GENMASK(30, 28)
+#define AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_10G FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x0)
+#define AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_5G FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x1)
+#define AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_2_5G FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x2)
+#define AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_1G FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x3)
+#define AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_100M FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x4)
+#define AIROHA_PCS_USXGMII_PARTNER_ABILITY GENMASK(15, 0)
+#define AIROHA_PCS_USXGMII_PCS_AN_STATS_2 0x318
+#define AIROHA_PCS_USXGMII_PCS_AN_COMPLETE BIT(24)
+#define AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6 0x31c
+#define AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS BIT(0)
+#define AIROHA_PCS_USXGMII_PCS_AN_CONTROL_7 0x320
+#define AIROHA_PCS_USXGMII_RATE_UPDATE_MODE BIT(12)
+#define AIROHA_PCS_USXGMII_MODE GENMASK(10, 8)
+#define AIROHA_PCS_USXGMII_MODE_10000 FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x0)
+#define AIROHA_PCS_USXGMII_MODE_5000 FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x1)
+#define AIROHA_PCS_USXGMII_MODE_2500 FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x2)
+#define AIROHA_PCS_USXGMII_MODE_1000 FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x3)
+#define AIROHA_PCS_USXGMII_MODE_100 FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x4)
+
+/* PMA_PHYA */
+#define AIROHA_PCS_ANA_PXP_CMN_EN 0x0
+#define AIROHA_PCS_ANA_CMN_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_IB_EXT_EN 0x4
+#define AIROHA_PCS_ANA_JCPLL_CHP_IOFST GENMASK(29, 24)
+#define AIROHA_PCS_ANA_JCPLL_CHP_IBIAS GENMASK(21, 16)
+#define AIROHA_PCS_ANA_JCPLL_LPF_SHCK_EN BIT(8)
+#define AIROHA_PCS_ANA_PXP_JCPLL_LPF_BR 0x8
+#define AIROHA_PCS_ANA_JCPLL_LPF_BWR GENMASK(28, 24)
+#define AIROHA_PCS_ANA_JCPLL_LPF_BP GENMASK(20, 16)
+#define AIROHA_PCS_ANA_JCPLL_LPF_BC GENMASK(12, 8)
+#define AIROHA_PCS_ANA_JCPLL_LPF_BR GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_LPF_BWC 0xc
+#define AIROHA_PCS_ANA_JCPLL_KBAND_DIV GENMASK(26, 24)
+#define AIROHA_PCS_ANA_JCPLL_KBAND_CODE GENMASK(23, 16)
+#define AIROHA_PCS_ANA_JCPLL_KBAND_OPTION BIT(8)
+#define AIROHA_PCS_ANA_JCPLL_LPF_BWC GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_KBAND_KFC 0x10
+#define AIROHA_PCS_ANA_JCPLL_KBAND_KS GENMASK(17, 16)
+#define AIROHA_PCS_ANA_JCPLL_KBAND_KF GENMASK(9, 8)
+#define AIROHA_PCS_ANA_JCPLL_KBAND_KFC GENMASK(1, 0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_MMD_PREDIV_MODE 0x14
+#define AIROHA_PCS_ANA_JCPLL_POSTDIV_D5 BIT(24)
+#define AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE GENMASK(1, 0)
+#define AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_2 0x0
+#define AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_3 0x1
+#define AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_4 0x2
+#define AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_1 0x3
+#define AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY 0x1c
+#define AIROHA_PCS_ANA_JCPLL_SDM_DI_LS GENMASK(25, 24)
+#define AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_23 0x0
+#define AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_21 0x1
+#define AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_19 0x2
+#define AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_15 0x3
+#define AIROHA_PCS_ANA_JCPLL_SDM_DI_EN BIT(16)
+#define AIROHA_PCS_ANA_JCPLL_PLL_RSTB BIT(8)
+#define AIROHA_PCS_ANA_JCPLL_RST_DLY GENMASK(2, 0)
+#define AIROHA_PCS_ANA_JCPLL_RST_DLY_20_25 0x1
+#define AIROHA_PCS_ANA_JCPLL_RST_DLY_40_50 0x2
+#define AIROHA_PCS_ANA_JCPLL_RST_DLY_80_100 0x3
+#define AIROHA_PCS_ANA_JCPLL_RST_DLY_150_200 0x4
+#define AIROHA_PCS_ANA_JCPLL_RST_DLY_300_400 0x5
+#define AIROHA_PCS_ANA_JCPLL_RST_DLY_600_800 0x6
+#define AIROHA_PCS_ANA_PXP_JCPLL_SDM_IFM 0x20
+#define AIROHA_PCS_ANA_JCPLL_SDM_OUT BIT(24)
+#define AIROHA_PCS_ANA_JCPLL_SDM_ORD GENMASK(17, 16)
+#define AIROHA_PCS_ANA_JCPLL_SDM_ORD_INT 0x0
+#define AIROHA_PCS_ANA_JCPLL_SDM_ORD_1SDM 0x1
+#define AIROHA_PCS_ANA_JCPLL_SDM_ORD_2SDM 0x2
+#define AIROHA_PCS_ANA_JCPLL_SDM_ORD_3SDM 0x3
+#define AIROHA_PCS_ANA_JCPLL_SDM_MODE GENMASK(9, 8)
+#define AIROHA_PCS_ANA_JCPLL_SDM_IFM BIT(0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_SDM_HREN 0x24
+#define AIROHA_PCS_ANA_JCPLL_TCL_AMP_VREF GENMASK(28, 24)
+#define AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN GENMASK(18, 16)
+#define AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_2 0x0
+#define AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_4 0x1
+#define AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_6 0x2
+#define AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_8 0x3
+#define AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_10 0x4
+#define AIROHA_PCS_ANA_JCPLL_TCL_AMP_EN BIT(8)
+#define AIROHA_PCS_ANA_JCPLL_SDM_HREN BIT(0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_TCL_CMP_EN 0x28
+#define AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW GENMASK(26, 24)
+#define AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_0_5 0x0
+#define AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_1 0x1
+#define AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_2 0x2
+#define AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_4 0x3
+#define AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_8 0x4
+#define AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_16 0x6
+#define AIROHA_PCS_ANA_JCPLL_TCL_LPF_EN BIT(16)
+#define AIROHA_PCS_ANA_PXP_JCPLL_VCODIV 0x2c
+#define AIROHA_PCS_ANA_JCPLL_VCO_SCAPWR GENMASK(26, 24)
+#define AIROHA_PCS_ANA_JCPLL_VCO_HALFLSB_EN BIT(16)
+#define AIROHA_PCS_ANA_JCPLL_VCO_CFIX GENMASK(9, 8)
+#define AIROHA_PCS_ANA_JCPLL_VCODIV GENMASK(1, 0)
+#define AIROHA_PCS_ANA_JCPLL_VCODIV_1 0x0
+#define AIROHA_PCS_ANA_JCPLL_VCODIV_2 0x1
+#define AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR 0x30
+#define AIROHA_PCS_ANA_JCPLL_SSC_PHASE_INI BIT(17)
+#define AIROHA_PCS_ANA_JCPLL_SSC_EN BIT(16)
+#define AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_L GENMASK(10, 8)
+#define AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_H GENMASK(5, 3)
+#define AIROHA_PCS_ANA_JCPLL_VCO_TCLVAR GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_SSC_TRI_EN 0x34
+#define AIROHA_PCS_ANA_JCPLL_SSC_DELTA1 GENMASK(23, 8)
+#define AIROHA_PCS_ANA_JCPLL_SSC_TRI_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_SSC_DELTA 0x38
+#define AIROHA_PCS_ANA_JCPLL_SSC_PERIOD GENMASK(31, 16)
+#define AIROHA_PCS_ANA_JCPLL_SSC_DELTA GENMASK(15, 0)
+#define AIROHA_PCS_ANA_PXP_JCPLL_SPARE_H 0x48
+#define AIROHA_PCS_ANA_JCPLL_TCL_KBAND_VREF GENMASK(20, 16)
+#define AIROHA_PCS_ANA_JCPLL_SPARE_L GENMASK(15, 8)
+#define AIROHA_PCS_ANA_JCPLL_SPARE_L_LDO BIT(5)
+#define AIROHA_PCS_ANA_PXP_TXPLL_CHP_IBIAS 0x50
+#define AIROHA_PCS_ANA_TXPLL_LPF_BC GENMASK(28, 24)
+#define AIROHA_PCS_ANA_TXPLL_LPF_BR GENMASK(20, 16)
+#define AIROHA_PCS_ANA_TXPLL_CHP_IOFST GENMASK(13, 8)
+#define AIROHA_PCS_ANA_TXPLL_CHP_IBIAS GENMASK(5, 0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_LPF_BP 0x54
+#define AIROHA_PCS_ANA_TXPLL_KBAND_OPTION BIT(24)
+#define AIROHA_PCS_ANA_TXPLL_LPF_BWC GENMASK(20, 16)
+#define AIROHA_PCS_ANA_TXPLL_LPF_BWR GENMASK(12, 8)
+#define AIROHA_PCS_ANA_TXPLL_LPF_BP GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_KBAND_CODE 0x58
+#define AIROHA_PCS_ANA_TXPLL_KBAND_KF GENMASK(25, 24)
+#define AIROHA_PCS_ANA_TXPLL_KBAND_KFC GENMASK(17, 16)
+#define AIROHA_PCS_ANA_TXPLL_KBAND_DIV GENMASK(10, 8)
+#define AIROHA_PCS_ANA_TXPLL_KBAND_CODE GENMASK(7, 0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_KBAND_KS 0x5c
+#define AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE GENMASK(17, 16)
+#define AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_2 0x0
+#define AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_3 0x1
+#define AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_4 0x2
+#define AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_1 0x3
+#define AIROHA_PCS_ANA_TXPLL_POSTDIV_EN BIT(8)
+#define AIROHA_PCS_ANA_TXPLL_KBAND_KS GENMASK(1, 0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_REFIN_INTERNAL 0x64
+#define AIROHA_PCS_ANA_TXPLL_PLL_RSTB BIT(24)
+#define AIROHA_PCS_ANA_TXPLL_RST_DLY GENMASK(18, 16)
+#define AIROHA_PCS_ANA_TXPLL_REFIN_DIV GENMASK(9, 8)
+#define AIROHA_PCS_ANA_TXPLL_REFIN_DIV_1 0x0
+#define AIROHA_PCS_ANA_TXPLL_REFIN_DIV_2 0x1
+#define AIROHA_PCS_ANA_TXPLL_REFIN_DIV_3 0x2
+#define AIROHA_PCS_ANA_TXPLL_REFIN_DIV_4 0x3
+#define AIROHA_PCS_ANA_TXPLL_REFIN_INTERNAL BIT(0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_SDM_DI_EN 0x68
+#define AIROHA_PCS_ANA_TXPLL_SDM_MODE GENMASK(25, 24)
+#define AIROHA_PCS_ANA_TXPLL_SDM_IFM BIT(16)
+#define AIROHA_PCS_ANA_TXPLL_SDM_DI_LS GENMASK(9, 8)
+#define AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_23 0x0
+#define AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_21 0x1
+#define AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_19 0x2
+#define AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_15 0x3
+#define AIROHA_PCS_ANA_TXPLL_SDM_DI_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_SDM_ORD 0x6c
+#define AIROHA_PCS_ANA_TXPLL_TCL_AMP_EN BIT(24)
+#define AIROHA_PCS_ANA_TXPLL_SDM_HREN BIT(16)
+#define AIROHA_PCS_ANA_TXPLL_SDM_OUT BIT(8)
+#define AIROHA_PCS_ANA_TXPLL_SDM_ORD GENMASK(1, 0)
+#define AIROHA_PCS_ANA_TXPLL_SDM_ORD_INT 0x0
+#define AIROHA_PCS_ANA_TXPLL_SDM_ORD_1SDM 0x1
+#define AIROHA_PCS_ANA_TXPLL_SDM_ORD_2SDM 0x2
+#define AIROHA_PCS_ANA_TXPLL_SDM_ORD_3SDM 0x3
+#define AIROHA_PCS_ANA_PXP_TXPLL_TCL_AMP_GAIN 0x70
+#define AIROHA_PCS_ANA_TXPLL_TCL_AMP_VREF GENMASK(12, 8)
+#define AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN GENMASK(2, 0)
+#define AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_2 0x0
+#define AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_2_5 0x1
+#define AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_3 0x2
+#define AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_4 0x3
+#define AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_6 0x4
+#define AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN 0x74
+#define AIROHA_PCS_ANA_TXPLL_VCO_CFIX GENMASK(25, 24)
+#define AIROHA_PCS_ANA_TXPLL_VCODIV GENMASK(17, 16)
+#define AIROHA_PCS_ANA_TXPLL_VCODIV_1 0x0
+#define AIROHA_PCS_ANA_TXPLL_VCODIV_2 0x1
+#define AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW GENMASK(10, 8)
+#define AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_0_5 0x0
+#define AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_1 0x1
+#define AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_2 0x2
+#define AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_4 0x3
+#define AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_8 0x4
+#define AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_16 0x6
+#define AIROHA_PCS_ANA_TXPLL_TCL_LPF_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_VCO_HALFLSB_EN 0x78
+#define AIROHA_PCS_ANA_TXPLL_VCO_VCOVAR_BIAS_L GENMASK(29, 27)
+#define AIROHA_PCS_ANA_TXPLL_VCO_VCOVAR_BIAS_H GENMASK(26, 24)
+#define AIROHA_PCS_ANA_TXPLL_VCO_TCLVAR GENMASK(18, 16)
+#define AIROHA_PCS_ANA_TXPLL_VCO_SCAPWR GENMASK(10, 8)
+#define AIROHA_PCS_ANA_TXPLL_VCO_HALFLSB_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_SSC_EN 0x7c
+#define AIROHA_PCS_ANA_TXPLL_SSC_TRI_EN BIT(16)
+#define AIROHA_PCS_ANA_TXPLL_SSC_PHASE_INI BIT(8)
+#define AIROHA_PCS_ANA_TXPLL_SSC_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_SSC_DELTA1 0x80
+#define AIROHA_PCS_ANA_TXPLL_SSC_DELTA GENMASK(31, 16)
+#define AIROHA_PCS_ANA_TXPLL_SSC_DELTA1 GENMASK(15, 0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_SSC_PERIOD 0x84
+#define AIROHA_PCS_ANA_TXPLL_LDO_VCO_OUT GENMASK(25, 24)
+#define AIROHA_PCS_ANA_TXPLL_LDO_OUT GENMASK(17, 16)
+#define AIROHA_PCS_ANA_TXPLL_SSC_PERIOD GENMASK(15, 0)
+#define AIROHA_PCS_ANA_PXP_TXPLL_TCL_KBAND_VREF 0x94
+#define AIROHA_PCS_ANA_TXPLL_TCL_KBAND_VREF GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_TX_CKLDO_EN 0xc4
+#define AIROHA_PCS_ANA_TX_DMEDGEGEN_EN BIT(24)
+#define AIROHA_PCS_ANA_TX_CKLDO_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_RX_BUSBIT_SEL 0xcc
+#define AIROHA_PCS_ANA_RX_PHY_CK_SEL_FORCE BIT(24)
+#define AIROHA_PCS_ANA_RX_PHY_CK_SEL BIT(16)
+#define AIROHA_PCS_ANA_RX_PHY_CK_SEL_FROM_PR 0x0
+#define AIROHA_PCS_ANA_RX_PHY_CK_SEL_FROM_DES 0x1
+#define AIROHA_PCS_ANA_PXP_RX_REV_0 0xd4
+#define AIROHA_PCS_ANA_RX_REV_1 GENMASK(31, 16)
+#define AIROHA_PCS_ANA_REV_1_FE_EQ_BIAS_CTRL GENMASK(30, 28)
+#define AIROHA_PCS_ANA_REV_1_FE_BUF1_BIAS_CTRL GENMASK(26, 24)
+#define AIROHA_PCS_ANA_REV_1_FE_BUF2_BIAS_CTRL GENMASK(22, 20)
+#define AIROHA_PCS_ANA_REV_1_SIGDET_ILEAK GENMASK(19, 18)
+#define AIROHA_PCS_ANA_REV_1_FECUR_PWDB BIT(16)
+#define AIROHA_PCS_ANA_PXP_RX_PHYCK_DIV 0xd8
+#define AIROHA_PCS_ANA_RX_TDC_CK_SEL BIT(24)
+#define AIROHA_PCS_ANA_RX_PHYCK_RSTB BIT(16)
+#define AIROHA_PCS_ANA_RX_PHYCK_SEL GENMASK(9, 8)
+#define AIROHA_PCS_ANA_RX_PHYCK_DIV GENMASK(7, 0)
+#define AIROHA_PCS_ANA_PXP_CDR_PD_PICAL_CKD8_INV 0xdc
+#define AIROHA_PCS_ANA_CDR_PD_EDGE_DIS BIT(8)
+#define AIROHA_PCS_ANA_CDR_PD_PICAL_CKD8_INV BIT(0)
+#define AIROHA_PCS_ANA_PXP_CDR_LPF_RATIO 0xe8
+#define AIROHA_PCS_ANA_CDR_LPF_TOP_LIM GENMASK(26, 8)
+#define AIROHA_PCS_ANA_CDR_LPF_RATIO GENMASK(1, 0)
+#define AIROHA_PCS_ANA_PXP_CDR_PR_INJ_MODE 0xf4
+#define AIROHA_PCS_ANA_CDR_PR_INJ_FORCE_OFF BIT(24)
+#define AIROHA_PCS_ANA_PXP_CDR_PR_BETA_DAC 0xf8
+#define AIROHA_PCS_ANA_CDR_PR_KBAND_DIV GENMASK(26, 24)
+#define AIROHA_PCS_ANA_CDR_PR_BETA_SEL GENMASK(19, 16)
+#define AIROHA_PCS_ANA_CDR_PR_VCOADC_OS GENMASK(11, 8)
+#define AIROHA_PCS_ANA_CDR_PR_BETA_DAC GENMASK(6, 0)
+#define AIROHA_PCS_ANA_PXP_CDR_PR_VREG_IBAND_VAL 0xfc
+#define AIROHA_PCS_ANA_CDR_PR_FBKSEL GENMASK(25, 24)
+#define AIROHA_PCS_ANA_CDR_PR_DAC_BAND GENMASK(20, 16)
+#define AIROHA_PCS_ANA_CDR_PR_VREG_CKBUF_VAL GENMASK(10, 8)
+#define AIROHA_PCS_ANA_CDR_PR_VREG_IBAND_VAL GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN 0x10c
+#define AIROHA_PCS_ANA_RX_DAC_MON GENMASK(28, 24)
+#define AIROHA_PCS_ANA_CDR_PR_CAP_EN BIT(19)
+#define AIROHA_PCS_ANA_CDR_BUF_IN_SR GENMASK(18, 16)
+#define AIROHA_PCS_ANA_CDR_PR_XFICK_EN BIT(2)
+#define AIROHA_PCS_ANA_CDR_PR_MONPI_EN BIT(1)
+#define AIROHA_PCS_ANA_CDR_PR_MONPR_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_RX_DAC_RANGE 0x110
+#define AIROHA_PCS_ANA_RX_SIGDET_LPF_CTRL GENMASK(25, 24)
+#define AIROHA_PCS_ANA_PXP_RX_SIGDET_NOVTH 0x114
+#define AIROHA_PCS_ANA_RX_FE_50OHMS_SEL GENMASK(25, 24)
+#define AIROHA_PCS_ANA_RX_SIGDET_VTH_SEL GENMASK(20, 16)
+#define AIROHA_PCS_ANA_RX_SIGDET_PEAK GENMASK(9, 8)
+#define AIROHA_PCS_ANA_PXP_RX_FE_EQ_HZEN 0x118
+#define AIROHA_PCS_ANA_RX_FE_VB_EQ3_EN BIT(24)
+#define AIROHA_PCS_ANA_RX_FE_VB_EQ2_EN BIT(16)
+#define AIROHA_PCS_ANA_RX_FE_VB_EQ1_EN BIT(8)
+#define AIROHA_PCS_ANA_RX_FE_EQ_HZEN BIT(0)
+#define AIROHA_PCS_ANA_PXP_RX_FE_VCM_GEN_PWDB 0x11c
+#define AIROHA_PCS_ANA_RX_FE_VCM_GEN_PWDB BIT(0)
+#define AIROHA_PCS_ANA_PXP_RX_OSCAL_WATCH_WNDW 0x120
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE GENMASK(17, 8)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA2VOS BIT(0)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA2IOS BIT(1)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA1VOS BIT(2)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA1IOS BIT(3)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE2VOS BIT(4)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE2IOS BIT(5)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE1VOS BIT(6)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE1IOS BIT(7)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_LVSH BIT(8)
+#define AIROHA_PCS_ANA_RX_OSCAL_FORCE_COMPOS BIT(9)
+#define AIROHA_PCS_ANA_PXP_AEQ_CFORCE 0x13c
+#define AIROHA_PCS_ANA_AEQ_OFORCE GENMASK(19, 8)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_SAOS BIT(0)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_DFETP1 BIT(1)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_DFETP2 BIT(2)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_DFETP3 BIT(3)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_DFETP4 BIT(4)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_DFETP5 BIT(5)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_DFETP6 BIT(6)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_DFETP7 BIT(7)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_VGA BIT(8)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_CTLE BIT(9)
+#define AIROHA_PCS_ANA_AEQ_OFORCE_ATT BIT(10)
+#define AIROHA_PCS_ANA_PXP_RX_FE_PEAKING_CTRL_MSB 0x144
+#define AIROHA_PCS_ANA_RX_DAC_D0_BYPASS_AEQ BIT(24)
+#define AIROHA_PCS_ANA_PXP_RX_DAC_D1_BYPASS_AEQ 0x148
+#define AIROHA_PCS_ANA_RX_DAC_EYE_BYPASS_AEQ BIT(24)
+#define AIROHA_PCS_ANA_RX_DAC_E1_BYPASS_AEQ BIT(16)
+#define AIROHA_PCS_ANA_RX_DAC_E0_BYPASS_AEQ BIT(8)
+#define AIROHA_PCS_ANA_RX_DAC_D1_BYPASS_AEQ BIT(0)
+
+/* PMA_PHYA 2L */
+#define AIROHA_PCS_ANA_PXP_2L_CMN_EN 0x0
+#define AIROHA_PCS_ANA_2L_CMN_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_IB_EXT_EN 0x4
+#define AIROHA_PCS_ANA_2L_JCPLL_CHP_IOFST GENMASK(29, 24)
+#define AIROHA_PCS_ANA_2L_JCPLL_CHP_IBIAS GENMASK(21, 16)
+#define AIROHA_PCS_ANA_2L_JCPLL_LPF_SHCK_EN BIT(8)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR 0x8
+#define AIROHA_PCS_ANA_2L_JCPLL_LPF_BWR GENMASK(28, 24)
+#define AIROHA_PCS_ANA_2L_JCPLL_LPF_BP GENMASK(20, 16)
+#define AIROHA_PCS_ANA_2L_JCPLL_LPF_BC GENMASK(12, 8)
+#define AIROHA_PCS_ANA_2L_JCPLL_LPF_BR GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC 0xc
+#define AIROHA_PCS_ANA_2L_JCPLL_KBAND_DIV GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_JCPLL_KBAND_CODE GENMASK(23, 16)
+#define AIROHA_PCS_ANA_2L_JCPLL_KBAND_OPTION BIT(8)
+#define AIROHA_PCS_ANA_2L_JCPLL_LPF_BWC GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_KBAND_KFC 0x10
+#define AIROHA_PCS_ANA_2L_JCPLL_KBAND_KS GENMASK(17, 16)
+#define AIROHA_PCS_ANA_2L_JCPLL_KBAND_KF GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_JCPLL_KBAND_KFC GENMASK(1, 0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_MMD_PREDIV_MODE 0x14
+#define AIROHA_PCS_ANA_2L_JCPLL_POSTDIV_D5 BIT(24)
+#define AIROHA_PCS_ANA_2L_JCPLL_MMD_PREDIV_MODE GENMASK(1, 0)
+#define AIROHA_PCS_ANA_2L_JCPLL_MMD_PREDIV_MODE_2 0x0
+#define AIROHA_PCS_ANA_2L_JCPLL_MMD_PREDIV_MODE_3 0x1
+#define AIROHA_PCS_ANA_2L_JCPLL_MMD_PREDIV_MODE_4 0x2
+#define AIROHA_PCS_ANA_2L_JCPLL_MMD_PREDIV_MODE_1 0x3
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY 0x1c
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_DI_LS GENMASK(25, 24)
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_DI_LS_2_23 0x0
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_DI_LS_2_21 0x1
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_DI_LS_2_19 0x2
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_DI_LS_2_15 0x3
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_DI_EN BIT(16)
+#define AIROHA_PCS_ANA_2L_JCPLL_PLL_RSTB BIT(8)
+#define AIROHA_PCS_ANA_2L_JCPLL_RST_DLY GENMASK(2, 0)
+#define AIROHA_PCS_ANA_2L_JCPLL_RST_DLY_20_25 0x1
+#define AIROHA_PCS_ANA_2L_JCPLL_RST_DLY_40_50 0x2
+#define AIROHA_PCS_ANA_2L_JCPLL_RST_DLY_80_100 0x3
+#define AIROHA_PCS_ANA_2L_JCPLL_RST_DLY_150_200 0x4
+#define AIROHA_PCS_ANA_2L_JCPLL_RST_DLY_300_400 0x5
+#define AIROHA_PCS_ANA_2L_JCPLL_RST_DLY_600_800 0x6
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM 0x20
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_OUT BIT(24)
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_ORD GENMASK(17, 16)
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_ORD_INT 0x0
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_ORD_1SDM 0x1
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_ORD_2SDM 0x2
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_ORD_3SDM 0x3
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_MODE GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_IFM BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN 0x24
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_AMP_VREF GENMASK(28, 24)
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_AMP_GAIN GENMASK(18, 16)
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_AMP_GAIN_2 0x0
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_AMP_GAIN_4 0x1
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_AMP_GAIN_6 0x2
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_AMP_GAIN_8 0x3
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_AMP_GAIN_10 0x4
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_AMP_EN BIT(8)
+#define AIROHA_PCS_ANA_2L_JCPLL_SDM_HREN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_CMP_EN 0x28
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_BW GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_BW_0_5 0x0
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_BW_1 0x1
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_BW_2 0x2
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_BW_4 0x3
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_BW_8 0x4
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_BW_16 0x6
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_EN BIT(16)
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_LPF_BW GENMASK(26, 24)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV 0x2c
+#define AIROHA_PCS_ANA_2L_JCPLL_VCO_SCAPWR GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_JCPLL_VCO_HALFLSB_EN BIT(16)
+#define AIROHA_PCS_ANA_2L_JCPLL_VCO_CFIX GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_JCPLL_VCODIV GENMASK(1, 0)
+#define AIROHA_PCS_ANA_2L_JCPLL_VCODIV_1 0x0
+#define AIROHA_PCS_ANA_2L_JCPLL_VCODIV_2 0x1
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_VCO_TCLVAR 0x30
+#define AIROHA_PCS_ANA_2L_JCPLL_VCO_VCOVAR_BIAS_L GENMASK(18, 16)
+#define AIROHA_PCS_ANA_2L_JCPLL_VCO_VCOVAR_BIAS_H GENMASK(10, 8)
+#define AIROHA_PCS_ANA_2L_JCPLL_VCO_TCLVAR GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_EN 0x38
+#define AIROHA_PCS_ANA_2L_JCPLL_SSC_TRI_EN BIT(16)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_DELTA1 0x3c
+#define AIROHA_PCS_ANA_2L_JCPLL_SSC_DELTA GENMASK(31, 16)
+#define AIROHA_PCS_ANA_2L_JCPLL_SSC_DELTA1 GENMASK(15, 0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_PERIOD 0x40
+#define AIROHA_PCS_ANA_2L_JCPLL_SSC_PERIOD GENMASK(15, 0)
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_VTP_EN 0x4c
+#define AIROHA_PCS_ANA_2L_JCPLL_SPARE_L GENMASK(31, 24)
+#define AIROHA_PCS_ANA_2L_JCPLL_SPARE_L_LDO FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SPARE_L, BIT(5))
+#define AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_KBAND_VREF 0x50
+#define AIROHA_PCS_ANA_2L_JCPLL_TCL_KBAND_VREF GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_2L_750M_SYS_CK_EN 0x54
+#define AIROHA_PCS_ANA_2L_TXPLL_CHP_IBIAS GENMASK(29, 24)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST 0x58
+#define AIROHA_PCS_ANA_2L_TXPLL_LPF_BP GENMASK(28, 24)
+#define AIROHA_PCS_ANA_2L_TXPLL_LPF_BC GENMASK(20, 16)
+#define AIROHA_PCS_ANA_2L_TXPLL_LPF_BR GENMASK(12, 8)
+#define AIROHA_PCS_ANA_2L_TXPLL_CHP_IOFST GENMASK(5, 0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR 0x5c
+#define AIROHA_PCS_ANA_2L_TXPLL_KBAND_CODE GENMASK(31, 24)
+#define AIROHA_PCS_ANA_2L_TXPLL_KBAND_OPTION BIT(16)
+#define AIROHA_PCS_ANA_2L_TXPLL_LPF_BWC GENMASK(12, 8)
+#define AIROHA_PCS_ANA_2L_TXPLL_LPF_BWR GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV 0x60
+#define AIROHA_PCS_ANA_2L_TXPLL_KBAND_KS GENMASK(25, 24)
+#define AIROHA_PCS_ANA_2L_TXPLL_KBAND_KF GENMASK(17, 16)
+#define AIROHA_PCS_ANA_2L_TXPLL_KBAND_KFC GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_TXPLL_KBAND_DIV GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_POSTDIV_EN 0x64
+#define AIROHA_PCS_ANA_2L_TXPLL_MMD_PREDIV_MODE GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_TXPLL_MMD_PREDIV_MODE_2 0x0
+#define AIROHA_PCS_ANA_2L_TXPLL_MMD_PREDIV_MODE_3 0x1
+#define AIROHA_PCS_ANA_2L_TXPLL_MMD_PREDIV_MODE_4 0x2
+#define AIROHA_PCS_ANA_2L_TXPLL_MMD_PREDIV_MODE_1 0x3
+#define AIROHA_PCS_ANA_2L_TXPLL_POSTDIV_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_PHY_CK2_EN 0x68
+#define AIROHA_PCS_ANA_2L_TXPLL_REFIN_INTERNAL BIT(24)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV 0x6c
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_DI_EN BIT(24)
+#define AIROHA_PCS_ANA_2L_TXPLL_PLL_RSTB BIT(16)
+#define AIROHA_PCS_ANA_2L_TXPLL_RST_DLY GENMASK(10, 8)
+#define AIROHA_PCS_ANA_2L_TXPLL_REFIN_DIV GENMASK(1, 0)
+#define AIROHA_PCS_ANA_2L_TXPLL_REFIN_DIV_1 0x0
+#define AIROHA_PCS_ANA_2L_TXPLL_REFIN_DIV_2 0x1
+#define AIROHA_PCS_ANA_2L_TXPLL_REFIN_DIV_3 0x2
+#define AIROHA_PCS_ANA_2L_TXPLL_REFIN_DIV_4 0x3
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS 0x70
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_ORD GENMASK(25, 24)
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_ORD_INT 0x0
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_ORD_1SDM 0x1
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_ORD_2SDM 0x2
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_ORD_3SDM 0x3
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_MODE GENMASK(17, 16)
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_IFM BIT(8)
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_DI_LS GENMASK(1, 0)
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_DI_LS_2_23 0x0
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_DI_LS_2_21 0x1
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_DI_LS_2_19 0x2
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_DI_LS_2_15 0x3
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_OUT 0x74
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_AMP_GAIN GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_AMP_GAIN_2 0x0
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_AMP_GAIN_2_5 0x1
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_AMP_GAIN_3 0x2
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_AMP_GAIN_4 0x3
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_AMP_GAIN_6 0x4
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_AMP_EN BIT(16)
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_HREN BIT(8)
+#define AIROHA_PCS_ANA_2L_TXPLL_SDM_OUT BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_AMP_VREF 0x78
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_LPF_EN BIT(24)
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_AMP_VREF GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW 0x7c
+#define AIROHA_PCS_ANA_2L_TXPLL_VCO_HALFLSB_EN BIT(24)
+#define AIROHA_PCS_ANA_2L_TXPLL_VCO_CFIX GENMASK(17, 16)
+#define AIROHA_PCS_ANA_2L_TXPLL_VCODIV GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_TXPLL_VCODIV_1 0x0
+#define AIROHA_PCS_ANA_2L_TXPLL_VCODIV_2 0x1
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_LPF_BW GENMASK(2, 0)
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_LPF_BW_0_5 0x0
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_LPF_BW_1 0x1
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_LPF_BW_2 0x2
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_LPF_BW_4 0x3
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_LPF_BW_8 0x4
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_LPF_BW_16 0x6
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR 0x80
+#define AIROHA_PCS_ANA_2L_TXPLL_VCO_VCOVAR_BIAS_L GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_TXPLL_VCO_VCOVAR_BIAS_H GENMASK(18, 16)
+#define AIROHA_PCS_ANA_2L_TXPLL_VCO_TCLVAR GENMASK(10, 8)
+#define AIROHA_PCS_ANA_2L_TXPLL_VCO_SCAPWR GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_EN 0x84
+#define AIROHA_PCS_ANA_2L_TXPLL_SSC_TRI_EN BIT(16)
+#define AIROHA_PCS_ANA_2L_TXPLL_SSC_PHASE_INI BIT(8)
+#define AIROHA_PCS_ANA_2L_TXPLL_SSC_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_DELTA1 0x88
+#define AIROHA_PCS_ANA_2L_TXPLL_SSC_DELTA GENMASK(31, 16)
+#define AIROHA_PCS_ANA_2L_TXPLL_SSC_DELTA1 GENMASK(15, 0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_PERIOD 0x8c
+#define AIROHA_PCS_ANA_2L_TXPLL_LDO_VCO_OUT GENMASK(25, 24)
+#define AIROHA_PCS_ANA_2L_TXPLL_LDO_OUT GENMASK(17, 16)
+#define AIROHA_PCS_ANA_2L_TXPLL_SSC_PERIOD GENMASK(15, 0)
+#define AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_KBAND_VREF 0x9c
+#define AIROHA_PCS_ANA_2L_TXPLL_TCL_KBAND_VREF GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_2L_TX0_CKLDO_EN 0xcc
+#define AIROHA_PCS_ANA_2L_TX0_DMEDGEGEN_EN BIT(24)
+#define AIROHA_PCS_ANA_2L_TX0_CKLDO_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_TX1_CKLDO_EN 0xe8
+#define AIROHA_PCS_ANA_2L_TX1_DMEDGEGEN_EN BIT(24)
+#define AIROHA_PCS_ANA_2L_TX1_CKLDO_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_BUSBIT_SEL 0xf4
+#define AIROHA_PCS_ANA_2L_RX0_PHY_CK_SEL_FORCE BIT(24)
+#define AIROHA_PCS_ANA_2L_RX0_PHY_CK_SEL BIT(16)
+#define AIROHA_PCS_ANA_2L_RX0_PHY_CK_SEL_FROM_PR 0x0
+#define AIROHA_PCS_ANA_2L_RX0_PHY_CK_SEL_FROM_DES 0x1
+#define AIROHA_PCS_ANA_PXP_2L_RX0_REV_0 0xfc
+#define AIROHA_PCS_ANA_2L_RX0_REV_1 GENMASK(31, 16)
+#define AIROHA_PCS_ANA_2L_REV_1_FE_EQ_BIAS_CTRL GENMASK(30, 28)
+#define AIROHA_PCS_ANA_2L_REV_1_FE_BUF1_BIAS_CTRL GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_REV_1_FE_BUF2_BIAS_CTRL GENMASK(22, 20)
+#define AIROHA_PCS_ANA_2L_REV_1_SIGDET_ILEAK GENMASK(19, 18)
+#define AIROHA_PCS_ANA_2L_REV_1_FECUR_PWDB BIT(16)
+#define AIROHA_PCS_ANA_2L_RX0_REV_0 GENMASK(15, 0)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_BUF2_BIAS_TYPE GENMASK(13, 12)
+#define AIROHA_PCS_ANA_2L_REV_0_OSCAL_FE_MODE_SET_SEL BIT(11)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_EQ_GAIN_MODE_TRAINING BIT(10)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_BUF_GAIN_MODE_TRAINING GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_EQ_GAIN_MODE_NORMAL BIT(6)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_BUF_GAIN_MODE_NORMAL GENMASK(5, 4)
+#define AIROHA_PCS_ANA_2L_REV_0_VOS_PNINV GENMASK(3, 2)
+#define AIROHA_PCS_ANA_2L_REV_0_PLEYEBD4 BIT(1)
+#define AIROHA_PCS_ANA_2L_REV_0_PLEYE_XOR_MON_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_PHYCK_DIV 0x100
+#define AIROHA_PCS_ANA_2L_RX0_TDC_CK_SEL BIT(24)
+#define AIROHA_PCS_ANA_2L_RX0_PHYCK_RSTB BIT(16)
+#define AIROHA_PCS_ANA_2L_RX0_PHYCK_SEL GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_RX0_PHYCK_DIV GENMASK(7, 0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR0_PD_PICAL_CKD8_INV 0x104
+#define AIROHA_PCS_ANA_2L_CDR0_PD_EDGE_DIS BIT(8)
+#define AIROHA_PCS_ANA_2L_CDR0_PD_PICAL_CKD8_INV BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR0_LPF_RATIO 0x110
+#define AIROHA_PCS_ANA_2L_CDR0_LPF_TOP_LIM GENMASK(26, 8)
+#define AIROHA_PCS_ANA_2L_CDR0_LPF_RATIO GENMASK(1, 0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR0_PR_INJ_MODE 0x11c
+#define AIROHA_PCS_ANA_2L_CDR0_PR_INJ_FORCE_OFF BIT(24)
+#define AIROHA_PCS_ANA_PXP_2L_CDR0_PR_BETA_DAC 0x120
+#define AIROHA_PCS_ANA_2L_CDR0_PR_KBAND_DIV GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_CDR0_PR_BETA_SEL GENMASK(19, 16)
+#define AIROHA_PCS_ANA_2L_CDR0_PR_VCOADC_OS GENMASK(11, 8)
+#define AIROHA_PCS_ANA_2L_CDR0_PR_BETA_DAC GENMASK(6, 0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR0_PR_VREG_IBAND_VAL 0x124
+#define AIROHA_PCS_ANA_2L_CDR0_PR_FBKSEL GENMASK(25, 24)
+#define AIROHA_PCS_ANA_2L_CDR0_PR_DAC_BAND GENMASK(20, 16)
+#define AIROHA_PCS_ANA_2L_CDR0_PR_VREG_CKBUF_VAL GENMASK(10, 8)
+#define AIROHA_PCS_ANA_2L_CDR0_PR_VREG_IBAND_VAL GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR0_PR_COR_HBW_EN 0x130
+#define AIROHA_PCS_ANA_2L_CDR0_PR_MONPR_EN BIT(24)
+#define AIROHA_PCS_ANA_PXP_2L_CDR0_PR_MONPI_EN 0x134
+#define AIROHA_PCS_ANA_2L_CDR0_PR_XFICK_EN BIT(8)
+#define AIROHA_PCS_ANA_2L_CDR0_PR_MONPI_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR0_PR_BUF_IN_SR 0x138
+#define AIROHA_PCS_ANA_2L_CDR0_PR_CAP_EN BIT(8)
+#define AIROHA_PCS_ANA_2L_CDR0_PR_BUF_IN_SR GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_DAC_MON 0x13c
+#define AIROHA_PCS_ANA_2L_RX0_DAC_MON GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_SIGDET_DCTEST_EN 0x140
+#define AIROHA_PCS_ANA_2L_RX0_SIGDET_PEAK GENMASK(25, 24)
+#define AIROHA_PCS_ANA_2L_RX0_SIGDET_LPF_CTRL GENMASK(9, 8)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_SIGDET_VTH_SEL 0x144
+#define AIROHA_PCS_ANA_2L_RX0_FE_VB_EQ1_EN BIT(24)
+#define AIROHA_PCS_ANA_2L_RX0_FE_EQ_HZEN BIT(16)
+#define AIROHA_PCS_ANA_2L_RX0_SIGDET_VTH_SEL GENMASK(4, 0)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_FE_VB_EQ2_EN 0x148
+#define AIROHA_PCS_ANA_2L_RX0_FE_VCM_GEN_PWDB BIT(16)
+#define AIROHA_PCS_ANA_2L_RX0_FE_VB_EQ3_EN BIT(8)
+#define AIROHA_PCS_ANA_2L_RX0_FE_VB_EQ2_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_OSCAL_FORCE 0x150
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE GENMASK(17, 8)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_VGA2VOS BIT(0)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_VGA2IOS BIT(1)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_VGA1VOS BIT(2)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_VGA1IOS BIT(3)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_CTLE2VOS BIT(4)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_CTLE2IOS BIT(5)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_CTLE1VOS BIT(6)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_CTLE1IOS BIT(7)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_LVSH BIT(8)
+#define AIROHA_PCS_ANA_2L_RX0_OSCAL_FORCE_COMPOS BIT(9)
+#define AIROHA_PCS_ANA_PXP_2L_AEQ0_CFORCE 0x170
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE GENMASK(19, 8)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_SAOS BIT(0)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_DFETP1 BIT(1)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_DFETP2 BIT(2)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_DFETP3 BIT(3)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_DFETP4 BIT(4)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_DFETP5 BIT(5)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_DFETP6 BIT(6)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_DFETP7 BIT(7)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_VGA BIT(8)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_CTLE BIT(9)
+#define AIROHA_PCS_ANA_2L_AEQ0_OFORCE_ATT BIT(10)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_DAC_D0_BYPASS_AEQ 0x17c
+#define AIROHA_PCS_ANA_2L_RX0_DAC_E1_BYPASS_AEQ BIT(24)
+#define AIROHA_PCS_ANA_2L_RX0_DAC_E0_BYPASS_AEQ BIT(16)
+#define AIROHA_PCS_ANA_2L_RX0_DAC_D1_BYPASS_AEQ BIT(8)
+#define AIROHA_PCS_ANA_2L_RX0_DAC_D0_BYPASS_AEQ BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_RX0_DAC_EYE_BYPASS_AEQ 0x180
+#define AIROHA_PCS_ANA_2L_RX0_DAC_EYE_BYPASS_AEQ BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_FE_PEACKING_CTRL_LSB 0x234
+#define AIROHA_PCS_ANA_2L_RX1_DAC_D0_BYPASS_AEQ BIT(24)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_BUSBIT_SEL 0x1ac
+#define AIROHA_PCS_ANA_2L_RX1_PHY_CK_SEL_FORCE BIT(24)
+#define AIROHA_PCS_ANA_2L_RX1_PHY_CK_SEL BIT(16)
+#define AIROHA_PCS_ANA_2L_RX0_PHY_CK_SEL_FROM_PR 0x0
+#define AIROHA_PCS_ANA_2L_RX0_PHY_CK_SEL_FROM_DES 0x1
+#define AIROHA_PCS_ANA_PXP_2L_RX1_REV_0 0x1b4
+#define AIROHA_PCS_ANA_2L_RX1_REV_1 GENMASK(31, 16)
+#define AIROHA_PCS_ANA_2L_REV_1_FE_EQ_BIAS_CTRL GENMASK(30, 28)
+#define AIROHA_PCS_ANA_2L_REV_1_FE_BUF1_BIAS_CTRL GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_REV_1_FE_BUF2_BIAS_CTRL GENMASK(22, 20)
+#define AIROHA_PCS_ANA_2L_REV_1_SIGDET_ILEAK GENMASK(19, 18)
+#define AIROHA_PCS_ANA_2L_REV_1_FECUR_PWDB BIT(16)
+#define AIROHA_PCS_ANA_2L_RX1_REV_0 GENMASK(15, 0)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_BUF2_BIAS_TYPE GENMASK(13, 12)
+#define AIROHA_PCS_ANA_2L_REV_0_OSCAL_FE_MODE_SET_SEL BIT(11)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_EQ_GAIN_MODE_TRAINING BIT(10)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_BUF_GAIN_MODE_TRAINING GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_EQ_GAIN_MODE_NORMAL BIT(6)
+#define AIROHA_PCS_ANA_2L_REV_0_FE_BUF_GAIN_MODE_NORMAL GENMASK(5, 4)
+#define AIROHA_PCS_ANA_2L_REV_0_VOS_PNINV GENMASK(3, 2)
+#define AIROHA_PCS_ANA_2L_REV_0_PLEYEBD4 BIT(1)
+#define AIROHA_PCS_ANA_2L_REV_0_PLEYE_XOR_MON_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_PHYCK_DIV 0x1b8
+#define AIROHA_PCS_ANA_2L_RX1_TDC_CK_SEL BIT(24)
+#define AIROHA_PCS_ANA_2L_RX1_PHYCK_RSTB BIT(16)
+#define AIROHA_PCS_ANA_2L_RX1_PHYCK_SEL GENMASK(9, 8)
+#define AIROHA_PCS_ANA_2L_RX1_PHYCK_DIV GENMASK(7, 0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR1_PD_PICAL_CKD8_INV 0x1bc
+#define AIROHA_PCS_ANA_2L_CDR1_PD_EDGE_DIS BIT(8)
+#define AIROHA_PCS_ANA_2L_CDR1_PD_PICAL_CKD8_INV BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR1_LPF_RATIO 0x1c8
+#define AIROHA_PCS_ANA_2L_CDR1_LPF_TOP_LIM GENMASK(26, 8)
+#define AIROHA_PCS_ANA_2L_CDR1_LPF_RATIO GENMASK(1, 0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR1_PR_INJ_MODE 0x1d4
+#define AIROHA_PCS_ANA_2L_CDR1_PR_INJ_FORCE_OFF BIT(24)
+#define AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BETA_DAC 0x1d8
+#define AIROHA_PCS_ANA_2L_CDR1_PR_KBAND_DIV GENMASK(26, 24)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_BETA_SEL GENMASK(19, 16)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_VCOADC_OS GENMASK(11, 8)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_BETA_DAC GENMASK(6, 0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR1_PR_VREG_IBAND_VAL 0x1dc
+#define AIROHA_PCS_ANA_2L_CDR1_PR_FBKSEL GENMASK(25, 24)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_DAC_BAND GENMASK(20, 16)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_VREG_CKBUF_VAL GENMASK(10, 8)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_VREG_IBAND_VAL GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR1_PR_COR_HBW_EN 0x1e8
+#define AIROHA_PCS_ANA_2L_CDR1_PR_MONPR_EN BIT(24)
+#define AIROHA_PCS_ANA_PXP_2L_CDR1_PR_MONPI_EN 0x1ec
+#define AIROHA_PCS_ANA_2L_CDR1_PR_XFICK_EN BIT(8)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_MONPI_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BUF_IN_SR 0x1f0
+#define AIROHA_PCS_ANA_2L_RX1_DAC_MON GENMASK(20, 16)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_CAP_EN BIT(8)
+#define AIROHA_PCS_ANA_2L_CDR1_PR_BUF_IN_SR GENMASK(2, 0)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_DAC_RANGE_EYE 0x1f4
+#define AIROHA_PCS_ANA_2L_RX1_SIGDET_LPF_CTRL GENMASK(25, 24)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_SIGDET_NOVTH 0x1f8
+#define AIROHA_PCS_ANA_2L_RX1_SIGDET_VTH_SEL GENMASK(20, 16)
+#define AIROHA_PCS_ANA_2L_RX1_SIGDET_PEAK GENMASK(9, 8)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_FE_50OHMS_SEL 0x1fc
+#define AIROHA_PCS_ANA_2L_RX1_FE_EQ_HZEN BIT(24)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_FE_VB_EQ1_EN 0x200
+#define AIROHA_PCS_ANA_2L_RX1_FE_VCM_GEN_PWDB BIT(24)
+#define AIROHA_PCS_ANA_2L_RX1_FE_VB_EQ3_EN BIT(16)
+#define AIROHA_PCS_ANA_2L_RX1_FE_VB_EQ2_EN BIT(8)
+#define AIROHA_PCS_ANA_2L_RX1_FE_VB_EQ1_EN BIT(0)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_OSCAL_WATCH_WNDW 0x208
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE GENMASK(25, 16)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_VGA2VOS BIT(0)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_VGA2IOS BIT(1)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_VGA1VOS BIT(2)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_VGA1IOS BIT(3)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_CTLE2VOS BIT(4)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_CTLE2IOS BIT(5)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_CTLE1VOS BIT(6)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_CTLE1IOS BIT(7)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_LVSH BIT(8)
+#define AIROHA_PCS_ANA_2L_RX1_OSCAL_FORCE_COMPOS BIT(9)
+#define AIROHA_PCS_ANA_PXP_2L_AEQ1_CFORCE 0x228
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE GENMASK(27, 16)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_SAOS BIT(0)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_DFETP1 BIT(1)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_DFETP2 BIT(2)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_DFETP3 BIT(3)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_DFETP4 BIT(4)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_DFETP5 BIT(5)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_DFETP6 BIT(6)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_DFETP7 BIT(7)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_VGA BIT(8)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_CTLE BIT(9)
+#define AIROHA_PCS_ANA_2L_AEQ1_OFORCE_ATT BIT(10)
+#define AIROHA_PCS_ANA_PXP_2L_RX1_DAC_D1_BYPASS_AEQ 0x238
+#define AIROHA_PCS_ANA_2L_RX1_DAC_EYE_BYPASS_AEQ BIT(24)
+#define AIROHA_PCS_ANA_2L_RX1_DAC_E1_BYPASS_AEQ BIT(16)
+#define AIROHA_PCS_ANA_2L_RX1_DAC_E0_BYPASS_AEQ BIT(8)
+#define AIROHA_PCS_ANA_2L_RX1_DAC_D1_BYPASS_AEQ BIT(0)
+
+/* PMA_PHYD */
+#define AIROHA_PCS_PMA_SS_LCPLL_PWCTL_SETTING_0 0x0
+#define AIROHA_PCS_PMA_SW_LCPLL_EN BIT(24)
+#define AIROHA_PCS_PMA_SS_LCPLL_PWCTL_SETTING_1 0x4
+#define AIROHA_PCS_PMA_LCPLL_MAN_PWDB BIT(0)
+#define AIROHA_PCS_PMA_RX_EYE_TOP_EYECNT_CTRL_2 0x88
+#define AIROHA_PCS_PMA_DATA_SHIFT BIT(8)
+#define AIROHA_PCS_PMA_EYECNT_FAST BIT(0)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_0 0x8c
+#define AIROHA_PCS_PMA_RX_OS_START GENMASK(23, 8)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT GENMASK(2, 0)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT_0_05 FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x0)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT_0_1 FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x1)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT_0_2 FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x2)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT_0_4 FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x3)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT_0_8 FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x4)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT_1_6 FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x5)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT_3_2 FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x6)
+#define AIROHA_PCS_PMA_OSC_SPEED_OPT_6_4 FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x7)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_1 0x90
+#define AIROHA_PCS_PMA_RX_PICAL_END GENMASK(31, 16)
+#define AIROHA_PCS_PMA_RX_PICAL_START GENMASK(15, 0)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_2 0x94
+#define AIROHA_PCS_PMA_RX_PDOS_END GENMASK(31, 16)
+#define AIROHA_PCS_PMA_RX_PDOS_START GENMASK(15, 0)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_3 0x98
+#define AIROHA_PCS_PMA_RX_FEOS_END GENMASK(31, 16)
+#define AIROHA_PCS_PMA_RX_FEOS_START GENMASK(15, 0)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_4 0x9c
+#define AIROHA_PCS_PMA_RX_SDCAL_END GENMASK(31, 16)
+#define AIROHA_PCS_PMA_RX_SDCAL_START GENMASK(15, 0)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_5 0x100
+#define AIROHA_PCS_PMA_RX_RDY GENMASK(31, 16)
+#define AIROHA_PCS_PMA_RX_BLWC_RDY_EN GENMASK(15, 0)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_6 0x104
+#define AIROHA_PCS_PMA_RX_OS_END GENMASK(15, 0)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_DISB_CTRL_1 0x10c
+#define AIROHA_PCS_PMA_DISB_RX_RDY BIT(24)
+#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_FORCE_CTRL_1 0x114
+#define AIROHA_PCS_PMA_FORCE_RX_RDY BIT(24)
+#define AIROHA_PCS_PMA_PHY_EQ_CTRL_2 0x120
+#define AIROHA_PCS_PMA_EQ_DEBUG_SEL GENMASK(17, 16)
+#define AIROHA_PCS_PMA_FOM_NUM_ORDER GENMASK(12, 8)
+#define AIROHA_PCS_PMA_A_SEL GENMASK(1, 0)
+#define AIROHA_PCS_PMA_SS_RX_FREQ_DET_1 0x14c
+#define AIROHA_PCS_PMA_UNLOCK_CYCLECNT GENMASK(31, 16)
+#define AIROHA_PCS_PMA_LOCK_CYCLECNT GENMASK(15, 0)
+#define AIROHA_PCS_PMA_SS_RX_FREQ_DET_2 0x150
+#define AIROHA_PCS_PMA_LOCK_TARGET_END GENMASK(31, 16)
+#define AIROHA_PCS_PMA_LOCK_TARGET_BEG GENMASK(15, 0)
+#define AIROHA_PCS_PMA_SS_RX_FREQ_DET_3 0x154
+#define AIROHA_PCS_PMA_UNLOCK_TARGET_END GENMASK(31, 16)
+#define AIROHA_PCS_PMA_UNLOCK_TARGET_BEG GENMASK(15, 0)
+#define AIROHA_PCS_PMA_SS_RX_FREQ_DET_4 0x158
+#define AIROHA_PCS_PMA_LOCK_UNLOCKTH GENMASK(15, 12)
+#define AIROHA_PCS_PMA_LOCK_LOCKTH GENMASK(11, 8)
+#define AIROHA_PCS_PMA_FREQLOCK_DET_EN GENMASK(2, 0)
+#define AIROHA_PCS_PMA_FREQLOCK_DET_EN_FORCE_0 FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x0)
+#define AIROHA_PCS_PMA_FREQLOCK_DET_EN_FORCE_1 FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x1)
+#define AIROHA_PCS_PMA_FREQLOCK_DET_EN_WAIT FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x2)
+#define AIROHA_PCS_PMA_FREQLOCK_DET_EN_NORMAL FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x3)
+#define AIROHA_PCS_PMA_FREQLOCK_DET_EN_RX_STATE FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x7)
+#define AIROHA_PCS_PMA_SS_RX_SIGDET_1 0x16c
+#define AIROHA_PCS_PMA_SIGDET_EN BIT(0)
+#define AIROHA_PCS_PMA_RX_FLL_1 0x174
+#define AIROHA_PCS_PMA_LPATH_IDAC GENMASK(10, 0)
+#define AIROHA_PCS_PMA_RX_FLL_2 0x178
+#define AIROHA_PCS_PMA_CK_RATE GENMASK(18, 16)
+#define AIROHA_PCS_PMA_CK_RATE_20 FIELD_PREP_CONST(AIROHA_PCS_PMA_CK_RATE, 0x0)
+#define AIROHA_PCS_PMA_CK_RATE_10 FIELD_PREP_CONST(AIROHA_PCS_PMA_CK_RATE, 0x1)
+#define AIROHA_PCS_PMA_CK_RATE_5 FIELD_PREP_CONST(AIROHA_PCS_PMA_CK_RATE, 0x2)
+#define AIROHA_PCS_PMA_RX_FLL_5 0x184
+#define AIROHA_PCS_PMA_FLL_IDAC_MIN GENMASK(26, 16)
+#define AIROHA_PCS_PMA_FLL_IDAC_MAX GENMASK(10, 0)
+#define AIROHA_PCS_PMA_RX_FLL_B 0x19c
+#define AIROHA_PCS_PMA_LOAD_EN BIT(0)
+#define AIROHA_PCS_PMA_RX_RESET_1 0x208
+#define AIROHA_PCS_PMA_SIGDET_RST_B BIT(8)
+#define AIROHA_PCS_PMA_TX_RST_B 0x260
+#define AIROHA_PCS_PMA_TXCALIB_RST_B BIT(8)
+#define AIROHA_PCS_PMA_TX_TOP_RST_B BIT(0)
+#define AIROHA_PCS_PMA_RX_DISB_MODE_4 0x320
+#define AIROHA_PCS_PMA_DISB_BLWC_OFFSET BIT(24)
+#define AIROHA_PCS_PMA_RX_FORCE_MODE_9 0x330
+#define AIROHA_PCS_PMA_FORCE_FBCK_LOCK BIT(0)
+#define AIROHA_PCS_PMA_RX_DISB_MODE_8 0x33c
+#define AIROHA_PCS_PMA_DISB_FBCK_LOCK BIT(0)
+#define AIROHA_PCS_PMA_SS_DA_XPON_PWDB_0 0x34c
+#define AIROHA_PCS_PMA_XPON_CDR_PD_PWDB BIT(24)
+#define AIROHA_PCS_PMA_XPON_CDR_PR_PIEYE_PWDB BIT(16)
+#define AIROHA_PCS_PMA_XPON_CDR_PW_PWDB BIT(8)
+#define AIROHA_PCS_PMA_XPON_RX_FE_PWDB BIT(0)
+#define AIROHA_PCS_PMA_SS_DA_XPON_PWDB_1 0x350
+#define AIROHA_PCS_PMA_RX_SIDGET_PWDB BIT(0)
+#define AIROHA_PCS_PMA_DIG_RESERVE_0 0x360
+#define AIROHA_PCS_TRIGGER_RX_SIDGET_SCAN GENMASK(17, 16)
+#define AIROHA_PCS_PMA_XPON_RX_RESERVED_1 0x374
+#define AIROHA_PCS_PMA_XPON_RX_RATE_CTRL GENMASK(1, 0)
+#define AIROHA_PCS_PMA_DIG_RO_RESERVE_2 0x380
+#define AIROHA_PCS_RX_SIGDET BIT(8)
+#define AIROHA_PCS_PMA_RX_SYS_EN_SEL_0 0x38c
+#define AIROHA_PCS_PMA_RX_SYS_EN_SEL GENMASK(1, 0)
+#define AIROHA_PCS_PMA_PLL_TDC_FREQDET_0 0x390
+#define AIROHA_PCS_PMA_PLL_LOCK_CYCLECNT GENMASK(15, 0)
+#define AIROHA_PCS_PMA_PLL_TDC_FREQDET_1 0x394
+#define AIROHA_PCS_PMA_PLL_LOCK_TARGET_END GENMASK(31, 16)
+#define AIROHA_PCS_PMA_PLL_LOCK_TARGET_BEG GENMASK(15, 0)
+#define AIROHA_PCS_PMA_PLL_TDC_FREQDET_3 0x39c
+#define AIROHA_PCS_PMA_PLL_LOCK_LOCKTH GENMASK(11, 8)
+#define AIROHA_PCS_PMA_ADD_XPON_MODE_1 0x414
+#define AIROHA_PCS_PMA_XFI_RX_MODE GENMASK(11, 9)
+#define AIROHA_PCS_PMA_XFI_RX_MODE_10G3 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_RX_MODE, 0x0)
+#define AIROHA_PCS_PMA_XFI_RX_MODE_5G15 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_RX_MODE, 0x1)
+#define AIROHA_PCS_PMA_XFI_RX_MODE_6G25 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_RX_MODE, 0x2)
+#define AIROHA_PCS_PMA_XFI_RX_MODE_2G57 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_RX_MODE, 0x3)
+#define AIROHA_PCS_PMA_XFI_RX_MODE_3G12 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_RX_MODE, 0x4)
+#define AIROHA_PCS_PMA_XFI_RX_MODE_1G25 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_RX_MODE, 0x5)
+#define AIROHA_PCS_PMA_R2T_MODE BIT(8)
+#define AIROHA_PCS_PMA_XFI_TX_MODE GENMASK(5, 3)
+#define AIROHA_PCS_PMA_XFI_TX_MODE_10G3 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_TX_MODE, 0x0)
+#define AIROHA_PCS_PMA_XFI_TX_MODE_5G15 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_TX_MODE, 0x1)
+#define AIROHA_PCS_PMA_XFI_TX_MODE_6G25 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_TX_MODE, 0x2)
+#define AIROHA_PCS_PMA_XFI_TX_MODE_2G57 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_TX_MODE, 0x3)
+#define AIROHA_PCS_PMA_XFI_TX_MODE_3G12 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_TX_MODE, 0x4)
+#define AIROHA_PCS_PMA_XFI_TX_MODE_1G25 FIELD_PREP_CONST(AIROHA_PCS_PMA_XFI_TX_MODE, 0x5)
+#define AIROHA_PCS_PMA_SW_RST_SET 0x460
+#define AIROHA_PCS_PMA_SW_HSG_RXPCS_RST_N BIT(11)
+#define AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N BIT(10)
+#define AIROHA_PCS_PMA_SW_XFI_RXPCS_BIST_RST_N BIT(9)
+#define AIROHA_PCS_PMA_SW_XFI_RXPCS_RST_N BIT(8)
+#define AIROHA_PCS_PMA_SW_XFI_TXPCS_RST_N BIT(7)
+#define AIROHA_PCS_PMA_SW_TX_FIFO_RST_N BIT(6)
+#define AIROHA_PCS_PMA_SW_REF_RST_N BIT(5)
+#define AIROHA_PCS_PMA_SW_ALLPCS_RST_N BIT(4)
+#define AIROHA_PCS_PMA_SW_PMA_RST_N BIT(3)
+#define AIROHA_PCS_PMA_SW_TX_RST_N BIT(2)
+#define AIROHA_PCS_PMA_SW_RX_RST_N BIT(1)
+#define AIROHA_PCS_PMA_SW_RX_FIFO_RST_N BIT(0)
+#define AIROHA_PCS_PMA_XPON_INT_EN_3 0x474
+#define AIROHA_PCS_PMA_RX_SIGDET_INT_EN BIT(16)
+#define AIROHA_PCS_PMA_XPON_INT_STA_3 0x47c
+#define AIROHA_PCS_PMA_RX_SIGDET_INT BIT(16)
+#define AIROHA_PCS_PMA_RX_EXTRAL_CTRL 0x48c
+#define AIROHA_PCS_PMA_DISB_LEQ BIT(0)
+#define AIROHA_PCS_PMA_RX_FREQDET 0x530
+#define AIROHA_PCS_PMA_FL_OUT GENMASK(31, 16)
+#define AIROHA_PCS_PMA_FBCK_LOCK BIT(0)
+#define AIROHA_PCS_PMA_XPON_TX_RATE_CTRL 0x580
+#define AIROHA_PCS_PMA_PON_TX_RATE_CTRL GENMASK(1, 0)
+#define AIROHA_PCS_PMA_PXP_JCPLL_SDM_SCAN 0x768
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PEAKING_CTRL BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_RX_FE_PEAKING_CTRL GENMASK(19, 16)
+#define AIROHA_PCS_PMA_PXP_AEQ_SPEED 0x76c
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_OSR_SEL BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_OSR_SEL GENMASK(17, 16)
+#define AIROHA_PCS_PMA_PXP_TX_FIR_C0B 0x778
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_CN1 BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_TX_FIR_CN1 GENMASK(20, 16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C0B BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C0B GENMASK(5, 0)
+#define AIROHA_PCS_PMA_PXP_TX_TERM_SEL 0x77c
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_DIVISOR BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_DIVISOR GENMASK(19, 16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TX_TERM_SEL BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_TX_TERM_SEL GENMASK(2, 0)
+#define AIROHA_PCS_PMA_PXP_TX_FIR_C1 0x780
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C2 BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C2 GENMASK(20, 16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C1 BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C1 GENMASK(5, 0)
+#define AIROHA_PCS_PMA_PXP_TX_RATE_CTRL 0x784
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TX_RATE_CTRL BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_TX_RATE_CTRL GENMASK(1, 0)
+#define AIROHA_PCS_PMA_PXP_CDR_PR_IDAC 0x794
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_SDM_PCW BIT(24)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_IDAC BIT(16)
+#define AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC GENMASK(10, 0)
+#define AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC_MAJOR GENMASK(10, 8)
+#define AIROHA_PCS_PMA_PXP_TXPLL_SDM_PCW 0x798
+#define AIROHA_PCS_PMA_FORCE_DA_TXPLL_SDM_PCW GENMASK(30, 0)
+#define AIROHA_PCS_PMA_PXP_RX_FE_VOS 0x79c
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_SDM_PCW BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_FE_VOS BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_FE_VOS GENMASK(5, 0)
+#define AIROHA_PCS_PMA_PXP_JCPLL_SDM_PCW 0x800
+#define AIROHA_PCS_PMA_FORCE_DA_JCPLL_SDM_PCW GENMASK(30, 0)
+#define AIROHA_PCS_PMA_PXP_AEQ_BYPASS 0x80c
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_AEQ_CKON BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_AEQ_CKON BIT(16)
+#define AIROHA_PCS_PMA_PXP_AEQ_RSTB 0x814
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_INJCK_SEL BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_INJCK_SEL BIT(16)
+#define AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA 0x818
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_RSTB BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_RSTB BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_LCK2DATA BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_LCK2DATA BIT(0)
+#define AIROHA_PCS_PMA_PXP_CDR_PD_PWDB 0x81c
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_KBAND_RSTB BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_PR_KBAND_RSTB BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PD_PWDB BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PD_PWDB BIT(0)
+#define AIROHA_PCS_PMA_PXP_CDR_PR_LPF_C_EN 0x820
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_R_EN BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_R_EN BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_C_EN BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_C_EN BIT(0)
+#define AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB 0x824
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PIEYE_PWDB BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PIEYE_PWDB BIT(0)
+#define AIROHA_PCS_PMA_PXP_JCPLL_CKOUT_EN 0x828
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_EN BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_JCPLL_EN BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_CKOUT_EN BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_JCPLL_CKOUT_EN BIT(0)
+#define AIROHA_PCS_PMA_PXP_RX_SCAN_RST_B 0x84c
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SIGDET_PWDB BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_RX_SIGDET_PWDB BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SCAN_RST_B BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_RX_SCAN_RST_B BIT(0)
+#define AIROHA_PCS_PMA_PXP_TXPLL_CKOUT_EN 0x854
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_EN BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_TXPLL_EN BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_CKOUT_EN BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_TXPLL_CKOUT_EN BIT(0)
+#define AIROHA_PCS_PMA_PXP_TX_ACJTAG_EN 0x874
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_SEL BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_SEL BIT(16)
+#define AIROHA_PCS_PMA_PXP_FE_GAIN_CTRL 0x88c
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_GAIN_CTRL BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_RX_FE_GAIN_CTRL GENMASK(1, 0)
+#define AIROHA_PCS_PMA_PXP_RX_FE_PWDB 0x894
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_RX_PDOSCAL_EN BIT(24)
+#define AIROHA_PCS_PMA_FORCE_DA_RX_PDOSCAL_EN BIT(16)
+#define AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PWDB BIT(8)
+#define AIROHA_PCS_PMA_FORCE_DA_RX_FE_PWDB BIT(0)
+#define AIROHA_PCS_PMA_DIG_RESERVE_29 0x910
+#define AIROHA_PCS_PMA_2L_TX_RATE_CTRL GENMASK(1, 0)
+#define AIROHA_PCS_PMA_2L_RX_RATE_CTRL GENMASK(5, 4)
+
+#define AIROHA_PCS_MAX_CALIBRATION_TRY 50
+#define AIROHA_PCS_MAX_RX_SIGDET_TRY 6
+#define AIROHA_PCS_MAX_RX_SIGDET_PRESENCE_CNT 4
+#define AIROHA_PCS_MAX_NUM_RSTS 2
+
+enum xfi_port_type {
+ AIROHA_PCS_ETH,
+ AIROHA_PCS_PON,
+ AIROHA_PCS_USB,
+ AIROHA_PCS_PCIE,
+};
+
+struct airoha_pcs_maps {
+ struct regmap *pcs_mac;
+ struct regmap *hsgmii_an;
+ struct regmap *hsgmii_pcs;
+ struct regmap *hsgmii_rate_adp;
+ struct regmap *multi_sgmii;
+ struct regmap *usxgmii_pcs;
+};
+
+struct airoha_pcs_priv {
+ struct device *dev;
+ const struct airoha_pcs_match_data *data;
+
+ struct airoha_pcs_port *ports;
+
+ struct regmap *scu;
+
+ struct airoha_pcs_maps maps[2];
+
+ struct regmap *pcs_pma[2];
+ struct regmap *pcs_ana;
+ struct regmap_field **pcs_ana_fields[2];
+
+ struct reset_control_bulk_data rsts[AIROHA_PCS_MAX_NUM_RSTS];
+
+ struct phy *phy;
+
+ bool manual_rx_calib;
+};
+
+struct airoha_pcs_port {
+ struct airoha_pcs_priv *priv;
+ phy_interface_t interface;
+ int index;
+
+ struct phylink_pcs pcs;
+};
+
+struct airoha_pcs_match_data {
+ int num_port;
+ enum xfi_port_type port_type;
+
+ int (*alloc_regmap_fields)(struct airoha_pcs_priv *priv);
+ int (*bringup)(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface);
+ void (*link_up)(struct airoha_pcs_priv *priv, int index);
+ int (*rxlock_workaround)(struct airoha_pcs_priv *priv, int index);
+};
+
+#define to_airoha_pcs_port(n) container_of(n, struct airoha_pcs_port, pcs)
+
+#if IS_ENABLED(CONFIG_PCS_AIROHA_AN7581)
+int an7581_pcs_alloc_regmap_fields(struct airoha_pcs_priv *priv);
+int an7581_pcs_pcie_alloc_regmap_fields(struct airoha_pcs_priv *priv);
+int an7581_pcs_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface);
+int an7581_pcs_usb_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface);
+
+void an7581_pcs_phya_link_up(struct airoha_pcs_priv *priv, int index);
+int an7581_pcs_rxlock_workaround(struct airoha_pcs_priv *priv, int index);
+#else
+static inline int an7581_pcs_alloc_regmap_fields(struct airoha_pcs_priv *priv)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int an7581_pcs_pcie_alloc_regmap_fields(struct airoha_pcs_priv *priv)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int an7581_pcs_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int an7581_pcs_usb_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void an7581_pcs_phya_link_up(struct airoha_pcs_priv *priv,
+ int index)
+{
+}
+
+static inline int an7581_pcs_rxlock_workaround(struct airoha_pcs_priv *priv,
+ int index)
+{
+ return 0;
+}
+#endif
diff --git a/drivers/net/pcs/airoha/pcs-an7581.c b/drivers/net/pcs/airoha/pcs-an7581.c
new file mode 100644
index 000000000000..3517d7a78f32
--- /dev/null
+++ b/drivers/net/pcs/airoha/pcs-an7581.c
@@ -0,0 +1,2093 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 AIROHA Inc
+ * Author: Christian Marangi <ansuelsmth@gmail.com>
+ */
+#include <linux/math.h>
+#include <linux/phy/phy.h>
+#include <linux/phylink.h>
+#include <linux/regmap.h>
+
+#include "pcs-airoha.h"
+
+#include <linux/of.h>
+
+enum {
+ AN7581_PCS_CMN_EN,
+
+ AN7581_PCS_JCPLL_SPARE_L,
+ AN7581_PCS_JCPLL_RST_DLY,
+ AN7581_PCS_JCPLL_PLL_RSTB,
+ AN7581_PCS_JCPLL_SDM_DI_LS,
+ AN7581_PCS_JCPLL_SDM_DI_EN,
+
+ AN7581_PCS_JCPLL_SDM_OUT,
+ AN7581_PCS_JCPLL_SDM_ORD,
+ AN7581_PCS_JCPLL_SDM_MODE,
+ AN7581_PCS_JCPLL_SDM_IFM,
+ AN7581_PCS_JCPLL_SDM_HREN,
+
+ AN7581_PCS_JCPLL_CHP_IOFST,
+ AN7581_PCS_JCPLL_CHP_IBIAS,
+ AN7581_PCS_JCPLL_LPF_SHCK_EN,
+
+ AN7581_PCS_JCPLL_LPF_BWR,
+ AN7581_PCS_JCPLL_LPF_BP,
+ AN7581_PCS_JCPLL_LPF_BC,
+ AN7581_PCS_JCPLL_LPF_BR,
+ AN7581_PCS_JCPLL_LPF_BWC,
+
+ AN7581_PCS_JCPLL_VCO_SCAPWR,
+ AN7581_PCS_JCPLL_VCO_HALFLSB_EN,
+ AN7581_PCS_JCPLL_VCO_CFIX,
+ AN7581_PCS_JCPLL_VCODIV,
+ AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_L,
+ AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_H,
+ AN7581_PCS_JCPLL_VCO_TCLVAR,
+
+ AN7581_PCS_JCPLL_POSTDIV_D5,
+ AN7581_PCS_JCPLL_MMD_PREDIV_MODE,
+
+ AN7581_PCS_JCPLL_KBAND_KS,
+ AN7581_PCS_JCPLL_KBAND_KF,
+ AN7581_PCS_JCPLL_KBAND_KFC,
+ AN7581_PCS_JCPLL_KBAND_DIV,
+ AN7581_PCS_JCPLL_KBAND_CODE,
+ AN7581_PCS_JCPLL_KBAND_OPTION,
+
+ AN7581_PCS_JCPLL_TCL_AMP_VREF,
+ AN7581_PCS_JCPLL_TCL_AMP_GAIN,
+ AN7581_PCS_JCPLL_TCL_AMP_EN,
+
+ AN7581_PCS_JCPLL_TCL_LPF_BW,
+ AN7581_PCS_JCPLL_TCL_LPF_EN,
+
+ AN7581_PCS_JCPLL_SSC_DELTA,
+ AN7581_PCS_JCPLL_SSC_DELTA1,
+ AN7581_PCS_JCPLL_SSC_PERIOD,
+ AN7581_PCS_JCPLL_SSC_TRI_EN,
+ AN7581_PCS_JCPLL_SSC_EN,
+ AN7581_PCS_JCPLL_SSC_PHASE_INI,
+ AN7581_PCS_JCPLL_TCL_KBAND_VREF,
+
+ AN7581_PCS_TXPLL_LDO_VCO_OUT,
+ AN7581_PCS_TXPLL_LDO_OUT,
+ AN7581_PCS_TXPLL_PLL_RSTB,
+ AN7581_PCS_TXPLL_RST_DLY,
+ AN7581_PCS_TXPLL_REFIN_DIV,
+ AN7581_PCS_TXPLL_REFIN_INTERNAL,
+ AN7581_PCS_TXPLL_SDM_MODE,
+ AN7581_PCS_TXPLL_SDM_IFM,
+ AN7581_PCS_TXPLL_SDM_DI_LS,
+ AN7581_PCS_TXPLL_SDM_DI_EN,
+ AN7581_PCS_TXPLL_SDM_HREN,
+ AN7581_PCS_TXPLL_SDM_ORD,
+ AN7581_PCS_TXPLL_SDM_OUT,
+ AN7581_PCS_TXPLL_SSC_DELTA1,
+ AN7581_PCS_TXPLL_SSC_DELTA,
+ AN7581_PCS_TXPLL_SSC_TRI_EN,
+ AN7581_PCS_TXPLL_SSC_PHASE_INI,
+ AN7581_PCS_TXPLL_SSC_EN,
+ AN7581_PCS_TXPLL_SSC_PERIOD,
+ AN7581_PCS_TXPLL_LPF_BC,
+ AN7581_PCS_TXPLL_LPF_BR,
+ AN7581_PCS_TXPLL_LPF_BP,
+ AN7581_PCS_TXPLL_LPF_BWC,
+ AN7581_PCS_TXPLL_LPF_BWR,
+ AN7581_PCS_TXPLL_CHP_IOFST,
+ AN7581_PCS_TXPLL_CHP_IBIAS,
+ AN7581_PCS_TXPLL_VCO_CFIX,
+ AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_L,
+ AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_H,
+ AN7581_PCS_TXPLL_VCO_TCLVAR,
+ AN7581_PCS_TXPLL_VCO_SCAPWR,
+ AN7581_PCS_TXPLL_VCO_HALFLSB_EN,
+ AN7581_PCS_TXPLL_KBAND_CODE,
+ AN7581_PCS_TXPLL_KBAND_OPTION,
+ AN7581_PCS_TXPLL_KBAND_KS,
+ AN7581_PCS_TXPLL_KBAND_KF,
+ AN7581_PCS_TXPLL_KBAND_KFC,
+ AN7581_PCS_TXPLL_KBAND_DIV,
+ AN7581_PCS_TXPLL_MMD_PREDIV_MODE,
+ AN7581_PCS_TXPLL_POSTDIV_EN,
+ AN7581_PCS_TXPLL_VCODIV,
+ AN7581_PCS_TXPLL_TCL_KBAND_VREF,
+ AN7581_PCS_TXPLL_TCL_AMP_GAIN,
+ AN7581_PCS_TXPLL_TCL_AMP_VREF,
+ AN7581_PCS_TXPLL_TCL_LPF_BW,
+ AN7581_PCS_TXPLL_TCL_LPF_EN,
+ AN7581_PCS_TXPLL_TCL_AMP_EN,
+
+ AN7581_PCS_TX_DMEDGEGEN_EN,
+ AN7581_PCS_TX_CKLDO_EN,
+
+ AN7581_PCS_RX_DAC_EYE_BYPASS_AEQ,
+ AN7581_PCS_RX_DAC_E1_BYPASS_AEQ,
+ AN7581_PCS_RX_DAC_E0_BYPASS_AEQ,
+ AN7581_PCS_RX_DAC_D1_BYPASS_AEQ,
+ AN7581_PCS_RX_DAC_D0_BYPASS_AEQ,
+ AN7581_PCS_RX_FE_VCM_GEN_PWDB,
+ AN7581_PCS_RX_OSCAL_FORCE,
+ AN7581_PCS_RX_DAC_MON,
+ AN7581_PCS_RX_REV_1_FE_BUF1_BIAS_CTRL,
+ AN7581_PCS_RX_REV_1_FE_BUF2_BIAS_CTRL,
+ AN7581_PCS_RX_REV_1_SIGDET_ILEAK,
+ AN7581_PCS_RX_FE_VB_EQ3_EN,
+ AN7581_PCS_RX_FE_VB_EQ2_EN,
+ AN7581_PCS_RX_FE_VB_EQ1_EN,
+ AN7581_PCS_RX_FE_EQ_HZEN,
+ AN7581_PCS_RX_SIGDET_VTH_SEL,
+ AN7581_PCS_RX_SIGDET_PEAK,
+ AN7581_PCS_RX_SIGDET_LPF_CTRL,
+ AN7581_PCS_RX_TDC_CK_SEL,
+ AN7581_PCS_RX_PHYCK_RSTB,
+ AN7581_PCS_RX_PHYCK_SEL,
+ AN7581_PCS_RX_PHYCK_DIV,
+ AN7581_PCS_RX_PHY_CK_SEL_FORCE,
+ AN7581_PCS_RX_PHY_CK_SEL,
+
+ AN7581_PCS_AEQ_OFORCE,
+
+ AN7581_PCS_CDR_PD_EDGE_DIS,
+ AN7581_PCS_CDR_PD_PICAL_CKD8_INV,
+
+ AN7581_PCS_CDR_PR_XFICK_EN,
+ AN7581_PCS_CDR_PR_MONPI_EN,
+ AN7581_PCS_CDR_PR_MONPR_EN,
+ AN7581_PCS_CDR_PR_KBAND_DIV,
+ AN7581_PCS_CDR_PR_BETA_SEL,
+ AN7581_PCS_CDR_PR_VCOADC_OS,
+ AN7581_PCS_CDR_PR_BETA_DAC,
+ AN7581_PCS_CDR_PR_FBKSEL,
+ AN7581_PCS_CDR_PR_DAC_BAND,
+ AN7581_PCS_CDR_PR_VREG_CKBUF_VAL,
+ AN7581_PCS_CDR_PR_VREG_IBAND_VAL,
+ AN7581_PCS_CDR_PR_CAP_EN,
+ AN7581_PCS_CDR_PR_INJ_FORCE_OFF,
+
+ AN7581_PCS_CDR_BUF_IN_SR,
+
+ AN7581_PCS_CDR_LPF_TOP_LIM,
+ AN7581_PCS_CDR_LPF_RATIO,
+
+ AN7581_PCS_FIELDS_MAX,
+};
+
+static const struct reg_field an7581_pcs_fields[AN7581_PCS_FIELDS_MAX] = {
+ [AN7581_PCS_CMN_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_CMN_EN, 0, 0),
+
+ [AN7581_PCS_JCPLL_SPARE_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SPARE_H, 8, 15),
+
+ [AN7581_PCS_JCPLL_RST_DLY] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY, 0, 2),
+ [AN7581_PCS_JCPLL_PLL_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY, 8, 8),
+ [AN7581_PCS_JCPLL_SDM_DI_LS] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY, 16, 16),
+ [AN7581_PCS_JCPLL_SDM_DI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY, 24, 25),
+
+ [AN7581_PCS_JCPLL_SDM_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SDM_IFM, 24, 24),
+ [AN7581_PCS_JCPLL_SDM_ORD] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SDM_IFM, 16, 17),
+ [AN7581_PCS_JCPLL_SDM_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SDM_IFM, 8, 9),
+ [AN7581_PCS_JCPLL_SDM_IFM] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SDM_IFM, 0, 0),
+ [AN7581_PCS_JCPLL_SDM_HREN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SDM_HREN, 0, 0),
+
+ [AN7581_PCS_JCPLL_SSC_PERIOD] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SSC_DELTA, 16, 31),
+ [AN7581_PCS_JCPLL_SSC_DELTA] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SSC_DELTA, 0, 15),
+ [AN7581_PCS_JCPLL_SSC_DELTA1] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SSC_TRI_EN, 8, 23),
+ [AN7581_PCS_JCPLL_SSC_TRI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SSC_TRI_EN, 0, 0),
+ [AN7581_PCS_JCPLL_SSC_PHASE_INI] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR, 17, 17),
+ [AN7581_PCS_JCPLL_SSC_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR, 16, 16),
+ [AN7581_PCS_JCPLL_TCL_KBAND_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SPARE_H, 16, 20),
+
+ [AN7581_PCS_JCPLL_CHP_IOFST] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_IB_EXT_EN, 24, 29),
+ [AN7581_PCS_JCPLL_CHP_IBIAS] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_IB_EXT_EN, 16, 21),
+ [AN7581_PCS_JCPLL_LPF_SHCK_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_IB_EXT_EN, 8, 8),
+
+ [AN7581_PCS_JCPLL_LPF_BWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_LPF_BR, 24, 28),
+ [AN7581_PCS_JCPLL_LPF_BP] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_LPF_BR, 16, 20),
+ [AN7581_PCS_JCPLL_LPF_BC] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_LPF_BR, 8, 12),
+ [AN7581_PCS_JCPLL_LPF_BR] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_LPF_BR, 0, 4),
+ [AN7581_PCS_JCPLL_LPF_BWC] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_LPF_BWC, 0, 4),
+
+ [AN7581_PCS_JCPLL_VCO_SCAPWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCODIV, 24, 26),
+ [AN7581_PCS_JCPLL_VCO_HALFLSB_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCODIV, 16, 16),
+ [AN7581_PCS_JCPLL_VCO_CFIX] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCODIV, 8, 9),
+ [AN7581_PCS_JCPLL_VCODIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCODIV, 0, 1),
+ [AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR, 8, 10),
+ [AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_H] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR, 3, 5),
+ [AN7581_PCS_JCPLL_VCO_TCLVAR] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR, 0, 2),
+
+ [AN7581_PCS_JCPLL_POSTDIV_D5] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_MMD_PREDIV_MODE, 24, 24),
+ [AN7581_PCS_JCPLL_MMD_PREDIV_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_MMD_PREDIV_MODE, 0, 1),
+
+ [AN7581_PCS_JCPLL_KBAND_KS] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_KBAND_KFC, 16, 17),
+ [AN7581_PCS_JCPLL_KBAND_KF] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_KBAND_KFC, 8, 9),
+ [AN7581_PCS_JCPLL_KBAND_KFC] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_KBAND_KFC, 0, 1),
+ [AN7581_PCS_JCPLL_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_LPF_BWC, 24, 26),
+ [AN7581_PCS_JCPLL_KBAND_CODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_LPF_BWC, 16, 23),
+ [AN7581_PCS_JCPLL_KBAND_OPTION] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_LPF_BWC, 8, 8),
+
+ [AN7581_PCS_JCPLL_TCL_AMP_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SDM_HREN, 24, 28),
+ [AN7581_PCS_JCPLL_TCL_AMP_GAIN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SDM_HREN, 16, 18),
+ [AN7581_PCS_JCPLL_TCL_AMP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_SDM_HREN, 8, 8),
+
+ [AN7581_PCS_JCPLL_TCL_LPF_BW] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_TCL_CMP_EN, 24, 26),
+ [AN7581_PCS_JCPLL_TCL_LPF_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_JCPLL_TCL_CMP_EN, 16, 16),
+
+ [AN7581_PCS_TXPLL_LDO_VCO_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SSC_PERIOD, 24, 25),
+ [AN7581_PCS_TXPLL_LDO_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SSC_PERIOD, 16, 17),
+ [AN7581_PCS_TXPLL_PLL_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_REFIN_INTERNAL, 24, 24),
+ [AN7581_PCS_TXPLL_RST_DLY] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_REFIN_INTERNAL, 16, 18),
+ [AN7581_PCS_TXPLL_REFIN_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_REFIN_INTERNAL, 8, 9),
+ [AN7581_PCS_TXPLL_REFIN_INTERNAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_REFIN_INTERNAL, 0, 0),
+ [AN7581_PCS_TXPLL_SDM_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SDM_DI_EN, 24, 25),
+ [AN7581_PCS_TXPLL_SDM_IFM] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SDM_DI_EN, 16, 16),
+ [AN7581_PCS_TXPLL_SDM_DI_LS] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SDM_DI_EN, 8, 9),
+ [AN7581_PCS_TXPLL_SDM_DI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SDM_DI_EN, 0, 0),
+ [AN7581_PCS_TXPLL_SDM_HREN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SDM_ORD, 16, 16),
+ [AN7581_PCS_TXPLL_SDM_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SDM_ORD, 8, 8),
+ [AN7581_PCS_TXPLL_SDM_ORD] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SDM_ORD, 0, 1),
+ [AN7581_PCS_TXPLL_SSC_DELTA1] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SSC_DELTA1, 16, 31),
+ [AN7581_PCS_TXPLL_SSC_DELTA] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SSC_DELTA1, 0, 15),
+ [AN7581_PCS_TXPLL_SSC_TRI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SSC_EN, 16, 16),
+ [AN7581_PCS_TXPLL_SSC_PHASE_INI] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SSC_EN, 8, 8),
+ [AN7581_PCS_TXPLL_SSC_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SSC_EN, 0, 0),
+ [AN7581_PCS_TXPLL_SSC_PERIOD] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SSC_PERIOD, 0, 15),
+ [AN7581_PCS_TXPLL_LPF_BC] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_CHP_IBIAS, 24, 28),
+ [AN7581_PCS_TXPLL_LPF_BR] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_CHP_IBIAS, 16, 20),
+ [AN7581_PCS_TXPLL_CHP_IOFST] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_CHP_IBIAS, 8, 13),
+ [AN7581_PCS_TXPLL_CHP_IBIAS] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_CHP_IBIAS, 0, 5),
+ [AN7581_PCS_TXPLL_LPF_BWC] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_LPF_BP, 16, 20),
+ [AN7581_PCS_TXPLL_LPF_BWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_LPF_BP, 8, 12),
+ [AN7581_PCS_TXPLL_LPF_BP] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_LPF_BP, 0, 4),
+ [AN7581_PCS_TXPLL_VCO_CFIX] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN, 24, 25),
+ [AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_VCO_HALFLSB_EN, 27, 29),
+ [AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_H] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_VCO_HALFLSB_EN, 24, 26),
+ [AN7581_PCS_TXPLL_VCO_TCLVAR] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_VCO_HALFLSB_EN, 16, 18),
+ [AN7581_PCS_TXPLL_VCO_SCAPWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_VCO_HALFLSB_EN, 8, 10),
+ [AN7581_PCS_TXPLL_VCO_HALFLSB_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_VCO_HALFLSB_EN, 0, 0),
+ [AN7581_PCS_TXPLL_KBAND_CODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_KBAND_CODE, 0, 7),
+ [AN7581_PCS_TXPLL_KBAND_OPTION] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_LPF_BP, 24, 24),
+ [AN7581_PCS_TXPLL_KBAND_KS] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_KBAND_KS, 0, 1),
+ [AN7581_PCS_TXPLL_KBAND_KF] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_KBAND_CODE, 24, 25),
+ [AN7581_PCS_TXPLL_KBAND_KFC] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_KBAND_CODE, 16, 17),
+ [AN7581_PCS_TXPLL_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_KBAND_CODE, 8, 10),
+ [AN7581_PCS_TXPLL_MMD_PREDIV_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_KBAND_KS, 16, 17),
+ [AN7581_PCS_TXPLL_POSTDIV_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_KBAND_KS, 8, 8),
+ [AN7581_PCS_TXPLL_VCODIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN, 16, 17),
+ [AN7581_PCS_TXPLL_TCL_KBAND_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_KBAND_VREF, 0, 4),
+ [AN7581_PCS_TXPLL_TCL_AMP_GAIN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_AMP_GAIN, 0, 2),
+ [AN7581_PCS_TXPLL_TCL_AMP_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_AMP_GAIN, 8, 12),
+ [AN7581_PCS_TXPLL_TCL_LPF_BW] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN, 8, 10),
+ [AN7581_PCS_TXPLL_TCL_LPF_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN, 0, 0),
+ [AN7581_PCS_TXPLL_TCL_AMP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_SDM_ORD, 24, 24),
+
+ [AN7581_PCS_TX_DMEDGEGEN_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TX_CKLDO_EN, 24, 24),
+ [AN7581_PCS_TX_CKLDO_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TX_CKLDO_EN, 0, 0),
+
+ [AN7581_PCS_RX_DAC_EYE_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_DAC_D1_BYPASS_AEQ, 24, 24),
+ [AN7581_PCS_RX_DAC_E1_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_DAC_D1_BYPASS_AEQ, 16, 16),
+ [AN7581_PCS_RX_DAC_E0_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_DAC_D1_BYPASS_AEQ, 8, 8),
+ [AN7581_PCS_RX_DAC_D1_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_DAC_D1_BYPASS_AEQ, 0, 0),
+ [AN7581_PCS_RX_DAC_D0_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_FE_PEAKING_CTRL_MSB, 24, 24),
+ [AN7581_PCS_RX_FE_VCM_GEN_PWDB] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_FE_VCM_GEN_PWDB, 0, 0),
+
+ [AN7581_PCS_AEQ_OFORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_AEQ_CFORCE, 8, 19),
+ [AN7581_PCS_RX_OSCAL_FORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_OSCAL_WATCH_WNDW, 8, 17),
+
+ [AN7581_PCS_CDR_PD_EDGE_DIS] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PD_PICAL_CKD8_INV, 8, 8),
+ [AN7581_PCS_CDR_PD_PICAL_CKD8_INV] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PD_PICAL_CKD8_INV, 0, 0),
+
+ [AN7581_PCS_RX_DAC_MON] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN, 24, 28),
+ [AN7581_PCS_CDR_PR_XFICK_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN, 2, 2),
+ [AN7581_PCS_CDR_PR_MONPI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN, 1, 1),
+ [AN7581_PCS_CDR_PR_MONPR_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN, 0, 0),
+
+ [AN7581_PCS_RX_REV_1_FE_BUF1_BIAS_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_REV_0, 24, 26),
+ [AN7581_PCS_RX_REV_1_FE_BUF2_BIAS_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_REV_0, 20, 22),
+ [AN7581_PCS_RX_REV_1_SIGDET_ILEAK] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_REV_0, 18, 19),
+
+ [AN7581_PCS_CDR_LPF_TOP_LIM] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_LPF_RATIO, 8, 26),
+ [AN7581_PCS_CDR_LPF_RATIO] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_LPF_RATIO, 0, 1),
+
+ [AN7581_PCS_CDR_PR_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_BETA_DAC, 24, 26),
+ [AN7581_PCS_CDR_PR_BETA_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_BETA_DAC, 16, 19),
+ [AN7581_PCS_CDR_PR_VCOADC_OS] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_BETA_DAC, 8, 11),
+ [AN7581_PCS_CDR_PR_BETA_DAC] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_BETA_DAC, 0, 6),
+ [AN7581_PCS_CDR_PR_FBKSEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_VREG_IBAND_VAL, 24, 25),
+ [AN7581_PCS_CDR_PR_DAC_BAND] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_VREG_IBAND_VAL, 16, 20),
+ [AN7581_PCS_CDR_PR_VREG_CKBUF_VAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_VREG_IBAND_VAL, 8, 10),
+ [AN7581_PCS_CDR_PR_VREG_IBAND_VAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_VREG_IBAND_VAL, 0, 2),
+
+ [AN7581_PCS_RX_FE_VB_EQ3_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_FE_EQ_HZEN, 24, 24),
+ [AN7581_PCS_RX_FE_VB_EQ2_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_FE_EQ_HZEN, 16, 16),
+ [AN7581_PCS_RX_FE_VB_EQ1_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_FE_EQ_HZEN, 8, 8),
+ [AN7581_PCS_RX_FE_EQ_HZEN] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_FE_EQ_HZEN, 0, 0),
+
+ [AN7581_PCS_CDR_PR_CAP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN, 19, 19),
+ [AN7581_PCS_CDR_BUF_IN_SR] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN, 16, 18),
+
+ [AN7581_PCS_RX_SIGDET_VTH_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_SIGDET_NOVTH, 16, 20),
+ [AN7581_PCS_RX_SIGDET_PEAK] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_SIGDET_NOVTH, 8, 9),
+ [AN7581_PCS_RX_SIGDET_LPF_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_DAC_RANGE, 24, 25),
+
+ [AN7581_PCS_RX_TDC_CK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_PHYCK_DIV, 24, 24),
+ [AN7581_PCS_RX_PHYCK_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_PHYCK_DIV, 16, 16),
+ [AN7581_PCS_RX_PHYCK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_PHYCK_DIV, 8, 9),
+ [AN7581_PCS_RX_PHYCK_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_PHYCK_DIV, 0, 7),
+ [AN7581_PCS_RX_PHY_CK_SEL_FORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_BUSBIT_SEL, 24, 24),
+ [AN7581_PCS_RX_PHY_CK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_RX_BUSBIT_SEL, 16, 16),
+
+ [AN7581_PCS_CDR_PR_INJ_FORCE_OFF] = REG_FIELD(AIROHA_PCS_ANA_PXP_CDR_PR_INJ_MODE, 24, 24),
+};
+
+static const struct reg_field an7581_pcs_pcie0_fields[AN7581_PCS_FIELDS_MAX] = {
+ [AN7581_PCS_CMN_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CMN_EN, 0, 0),
+
+ [AN7581_PCS_JCPLL_SPARE_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_VTP_EN, 24, 31),
+
+ [AN7581_PCS_JCPLL_RST_DLY] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY, 0, 2),
+ [AN7581_PCS_JCPLL_PLL_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY, 8, 8),
+ [AN7581_PCS_JCPLL_SDM_DI_LS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY, 16, 16),
+ [AN7581_PCS_JCPLL_SDM_DI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY, 24, 25),
+
+ [AN7581_PCS_JCPLL_SDM_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM, 24, 24),
+ [AN7581_PCS_JCPLL_SDM_ORD] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM, 16, 17),
+ [AN7581_PCS_JCPLL_SDM_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM, 8, 9),
+ [AN7581_PCS_JCPLL_SDM_IFM] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM, 0, 0),
+ [AN7581_PCS_JCPLL_SDM_HREN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN, 0, 0),
+
+ [AN7581_PCS_JCPLL_CHP_IOFST] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_IB_EXT_EN, 24, 29),
+ [AN7581_PCS_JCPLL_CHP_IBIAS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_IB_EXT_EN, 16, 21),
+ [AN7581_PCS_JCPLL_LPF_SHCK_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_IB_EXT_EN, 8, 8),
+
+ [AN7581_PCS_JCPLL_LPF_BWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR, 24, 28),
+ [AN7581_PCS_JCPLL_LPF_BP] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR, 16, 20),
+ [AN7581_PCS_JCPLL_LPF_BC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR, 8, 12),
+ [AN7581_PCS_JCPLL_LPF_BR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR, 0, 4),
+ [AN7581_PCS_JCPLL_LPF_BWC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC, 0, 4),
+
+ [AN7581_PCS_JCPLL_VCO_SCAPWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV, 24, 26),
+ [AN7581_PCS_JCPLL_VCO_HALFLSB_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV, 16, 16),
+ [AN7581_PCS_JCPLL_VCO_CFIX] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV, 8, 9),
+ [AN7581_PCS_JCPLL_VCODIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV, 0, 1),
+ [AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCO_TCLVAR, 16, 18),
+ [AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_H] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCO_TCLVAR, 8, 10),
+ [AN7581_PCS_JCPLL_VCO_TCLVAR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCO_TCLVAR, 0, 2),
+
+ [AN7581_PCS_JCPLL_SSC_DELTA] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_DELTA1, 16, 31),
+ [AN7581_PCS_JCPLL_SSC_DELTA1] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_DELTA1, 0, 15),
+ [AN7581_PCS_JCPLL_SSC_PERIOD] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_PERIOD, 0, 15),
+ [AN7581_PCS_JCPLL_SSC_TRI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_EN, 16, 16),
+ [AN7581_PCS_JCPLL_SSC_PHASE_INI] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_EN, 8, 8),
+ [AN7581_PCS_JCPLL_SSC_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_EN, 0, 0),
+ [AN7581_PCS_JCPLL_TCL_KBAND_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_KBAND_VREF, 0, 4),
+
+ [AN7581_PCS_JCPLL_POSTDIV_D5] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_MMD_PREDIV_MODE, 24, 24),
+ [AN7581_PCS_JCPLL_MMD_PREDIV_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_MMD_PREDIV_MODE, 0, 1),
+
+ [AN7581_PCS_JCPLL_KBAND_KS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_KBAND_KFC, 16, 17),
+ [AN7581_PCS_JCPLL_KBAND_KF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_KBAND_KFC, 8, 9),
+ [AN7581_PCS_JCPLL_KBAND_KFC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_KBAND_KFC, 0, 1),
+ [AN7581_PCS_JCPLL_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC, 24, 26),
+ [AN7581_PCS_JCPLL_KBAND_CODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC, 16, 23),
+ [AN7581_PCS_JCPLL_KBAND_OPTION] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC, 8, 8),
+
+ [AN7581_PCS_JCPLL_TCL_AMP_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN, 24, 28),
+ [AN7581_PCS_JCPLL_TCL_AMP_GAIN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN, 16, 18),
+ [AN7581_PCS_JCPLL_TCL_AMP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN, 8, 8),
+
+ [AN7581_PCS_JCPLL_TCL_LPF_BW] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_CMP_EN, 24, 26),
+ [AN7581_PCS_JCPLL_TCL_LPF_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_CMP_EN, 16, 16),
+
+ [AN7581_PCS_TXPLL_LDO_VCO_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_PERIOD, 24, 25),
+ [AN7581_PCS_TXPLL_LDO_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_PERIOD, 16, 17),
+ [AN7581_PCS_TXPLL_PLL_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV, 16, 16),
+ [AN7581_PCS_TXPLL_RST_DLY] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV, 8, 10),
+ [AN7581_PCS_TXPLL_REFIN_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV, 0, 1),
+ [AN7581_PCS_TXPLL_REFIN_INTERNAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_PHY_CK2_EN, 24, 24),
+ [AN7581_PCS_TXPLL_SDM_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS, 16, 17),
+ [AN7581_PCS_TXPLL_SDM_IFM] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS, 8, 8),
+ [AN7581_PCS_TXPLL_SDM_DI_LS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS, 0, 1),
+ [AN7581_PCS_TXPLL_SDM_DI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV, 24, 24),
+ [AN7581_PCS_TXPLL_SDM_HREN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_OUT, 8, 8),
+ [AN7581_PCS_TXPLL_SDM_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_OUT, 0, 0),
+ [AN7581_PCS_TXPLL_SDM_ORD] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS, 24, 25),
+ [AN7581_PCS_TXPLL_SSC_DELTA1] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_DELTA1, 16, 31),
+ [AN7581_PCS_TXPLL_SSC_DELTA] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_DELTA1, 0, 15),
+ [AN7581_PCS_TXPLL_SSC_TRI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_EN, 16, 16),
+ [AN7581_PCS_TXPLL_SSC_PHASE_INI] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_EN, 8, 8),
+ [AN7581_PCS_TXPLL_SSC_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_EN, 0, 0),
+ [AN7581_PCS_TXPLL_SSC_PERIOD] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_PERIOD, 0, 15),
+ [AN7581_PCS_TXPLL_LPF_BC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST, 16, 20),
+ [AN7581_PCS_TXPLL_LPF_BR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST, 8, 12),
+ [AN7581_PCS_TXPLL_CHP_IOFST] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST, 0, 5),
+ [AN7581_PCS_TXPLL_CHP_IBIAS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_750M_SYS_CK_EN, 24, 29),
+ [AN7581_PCS_TXPLL_LPF_BWC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR, 8, 12),
+ [AN7581_PCS_TXPLL_LPF_BWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR, 0, 4),
+ [AN7581_PCS_TXPLL_LPF_BP] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST, 24, 28),
+ [AN7581_PCS_TXPLL_VCO_CFIX] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW, 16, 17),
+ [AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR, 24, 26),
+ [AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_H] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR, 16, 18),
+ [AN7581_PCS_TXPLL_VCO_TCLVAR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR, 8, 10),
+ [AN7581_PCS_TXPLL_VCO_SCAPWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR, 0, 2),
+ [AN7581_PCS_TXPLL_VCO_HALFLSB_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW, 24, 24),
+ [AN7581_PCS_TXPLL_KBAND_CODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR, 24, 31),
+ [AN7581_PCS_TXPLL_KBAND_OPTION] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR, 16, 16),
+ [AN7581_PCS_TXPLL_KBAND_KS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV, 24, 25),
+ [AN7581_PCS_TXPLL_KBAND_KF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV, 16, 17),
+ [AN7581_PCS_TXPLL_KBAND_KFC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV, 8, 9),
+ [AN7581_PCS_TXPLL_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV, 0, 2),
+ [AN7581_PCS_TXPLL_MMD_PREDIV_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_POSTDIV_EN, 8, 9),
+ [AN7581_PCS_TXPLL_POSTDIV_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_POSTDIV_EN, 0, 0),
+ [AN7581_PCS_TXPLL_VCODIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW, 8, 9),
+ [AN7581_PCS_TXPLL_TCL_KBAND_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_KBAND_VREF, 0, 4),
+ [AN7581_PCS_TXPLL_TCL_AMP_GAIN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_OUT, 24, 26),
+ [AN7581_PCS_TXPLL_TCL_AMP_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_AMP_VREF, 0, 4),
+ [AN7581_PCS_TXPLL_TCL_LPF_BW] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW, 0, 2),
+ [AN7581_PCS_TXPLL_TCL_LPF_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN, 0, 0),
+ [AN7581_PCS_TXPLL_TCL_AMP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_AMP_VREF, 24, 24),
+
+ [AN7581_PCS_TX_DMEDGEGEN_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TX0_CKLDO_EN, 24, 24),
+ [AN7581_PCS_TX_CKLDO_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TX0_CKLDO_EN, 0, 0),
+
+ [AN7581_PCS_RX_DAC_EYE_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_DAC_EYE_BYPASS_AEQ, 0, 0),
+ [AN7581_PCS_RX_DAC_E1_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_DAC_D0_BYPASS_AEQ, 24, 24),
+ [AN7581_PCS_RX_DAC_E0_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_DAC_D0_BYPASS_AEQ, 16, 16),
+ [AN7581_PCS_RX_DAC_D1_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_DAC_D0_BYPASS_AEQ, 8, 8),
+ [AN7581_PCS_RX_DAC_D0_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_DAC_D0_BYPASS_AEQ, 0, 0),
+ [AN7581_PCS_RX_FE_VCM_GEN_PWDB] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_FE_VB_EQ2_EN, 16, 16),
+
+ [AN7581_PCS_AEQ_OFORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_AEQ0_CFORCE, 8, 19),
+ [AN7581_PCS_RX_OSCAL_FORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_OSCAL_FORCE, 8, 17),
+
+ [AN7581_PCS_CDR_PD_EDGE_DIS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PD_PICAL_CKD8_INV, 8, 8),
+ [AN7581_PCS_CDR_PD_PICAL_CKD8_INV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PD_PICAL_CKD8_INV, 0, 0),
+
+ [AN7581_PCS_RX_DAC_MON] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_DAC_MON, 0, 4),
+ [AN7581_PCS_CDR_PR_XFICK_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_MONPI_EN, 8, 8),
+ [AN7581_PCS_CDR_PR_MONPI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_MONPI_EN, 0, 0),
+ [AN7581_PCS_CDR_PR_MONPR_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_COR_HBW_EN, 24, 24),
+
+ [AN7581_PCS_RX_REV_1_FE_BUF1_BIAS_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_REV_0, 24, 26),
+ [AN7581_PCS_RX_REV_1_FE_BUF2_BIAS_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_REV_0, 20, 22),
+ [AN7581_PCS_RX_REV_1_SIGDET_ILEAK] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_REV_0, 18, 19),
+
+ [AN7581_PCS_CDR_LPF_TOP_LIM] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_LPF_RATIO, 8, 26),
+ [AN7581_PCS_CDR_LPF_RATIO] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_LPF_RATIO, 0, 1),
+
+ [AN7581_PCS_CDR_PR_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_BETA_DAC, 24, 26),
+ [AN7581_PCS_CDR_PR_BETA_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_BETA_DAC, 16, 19),
+ [AN7581_PCS_CDR_PR_VCOADC_OS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_BETA_DAC, 8, 11),
+ [AN7581_PCS_CDR_PR_BETA_DAC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_BETA_DAC, 0, 6),
+ [AN7581_PCS_CDR_PR_FBKSEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_VREG_IBAND_VAL, 24, 25),
+ [AN7581_PCS_CDR_PR_DAC_BAND] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_VREG_IBAND_VAL, 16, 20),
+ [AN7581_PCS_CDR_PR_VREG_CKBUF_VAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_VREG_IBAND_VAL, 8, 10),
+ [AN7581_PCS_CDR_PR_VREG_IBAND_VAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_VREG_IBAND_VAL, 0, 2),
+
+ [AN7581_PCS_RX_FE_VB_EQ3_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_FE_VB_EQ2_EN, 8, 8),
+ [AN7581_PCS_RX_FE_VB_EQ2_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_FE_VB_EQ2_EN, 0, 0),
+ [AN7581_PCS_RX_FE_VB_EQ1_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_SIGDET_VTH_SEL, 24, 24),
+ [AN7581_PCS_RX_FE_EQ_HZEN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_SIGDET_VTH_SEL, 16, 16),
+
+ [AN7581_PCS_CDR_PR_CAP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_BUF_IN_SR, 8, 8),
+ [AN7581_PCS_CDR_BUF_IN_SR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_BUF_IN_SR, 0, 2),
+
+ [AN7581_PCS_RX_SIGDET_VTH_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_SIGDET_VTH_SEL, 0, 4),
+ [AN7581_PCS_RX_SIGDET_PEAK] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_SIGDET_DCTEST_EN, 24, 25),
+ [AN7581_PCS_RX_SIGDET_LPF_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_SIGDET_DCTEST_EN, 8, 9),
+
+ [AN7581_PCS_RX_TDC_CK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_PHYCK_DIV, 24, 24),
+ [AN7581_PCS_RX_PHYCK_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_PHYCK_DIV, 16, 16),
+ [AN7581_PCS_RX_PHYCK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_PHYCK_DIV, 8, 9),
+ [AN7581_PCS_RX_PHYCK_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_PHYCK_DIV, 0, 7),
+ [AN7581_PCS_RX_PHY_CK_SEL_FORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_BUSBIT_SEL, 24, 24),
+ [AN7581_PCS_RX_PHY_CK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX0_BUSBIT_SEL, 16, 16),
+
+ [AN7581_PCS_CDR_PR_INJ_FORCE_OFF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR0_PR_INJ_MODE, 24, 24),
+};
+
+static const struct reg_field an7581_pcs_pcie1_fields[AN7581_PCS_FIELDS_MAX] = {
+ [AN7581_PCS_CMN_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CMN_EN, 0, 0),
+
+ [AN7581_PCS_JCPLL_SPARE_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_VTP_EN, 24, 31),
+
+ [AN7581_PCS_JCPLL_RST_DLY] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY, 0, 2),
+ [AN7581_PCS_JCPLL_PLL_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY, 8, 8),
+ [AN7581_PCS_JCPLL_SDM_DI_LS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY, 16, 16),
+ [AN7581_PCS_JCPLL_SDM_DI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_RST_DLY, 24, 25),
+
+ [AN7581_PCS_JCPLL_SDM_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM, 24, 24),
+ [AN7581_PCS_JCPLL_SDM_ORD] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM, 16, 17),
+ [AN7581_PCS_JCPLL_SDM_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM, 8, 9),
+ [AN7581_PCS_JCPLL_SDM_IFM] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_IFM, 0, 0),
+ [AN7581_PCS_JCPLL_SDM_HREN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN, 0, 0),
+
+ [AN7581_PCS_JCPLL_CHP_IOFST] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_IB_EXT_EN, 24, 29),
+ [AN7581_PCS_JCPLL_CHP_IBIAS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_IB_EXT_EN, 16, 21),
+ [AN7581_PCS_JCPLL_LPF_SHCK_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_IB_EXT_EN, 8, 8),
+
+ [AN7581_PCS_JCPLL_LPF_BWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR, 24, 28),
+ [AN7581_PCS_JCPLL_LPF_BP] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR, 16, 20),
+ [AN7581_PCS_JCPLL_LPF_BC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR, 8, 12),
+ [AN7581_PCS_JCPLL_LPF_BR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BR, 0, 4),
+ [AN7581_PCS_JCPLL_LPF_BWC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC, 0, 4),
+
+ [AN7581_PCS_JCPLL_VCO_SCAPWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV, 24, 26),
+ [AN7581_PCS_JCPLL_VCO_HALFLSB_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV, 16, 16),
+ [AN7581_PCS_JCPLL_VCO_CFIX] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV, 8, 9),
+ [AN7581_PCS_JCPLL_VCODIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCODIV, 0, 1),
+ [AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCO_TCLVAR, 16, 18),
+ [AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_H] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCO_TCLVAR, 8, 10),
+ [AN7581_PCS_JCPLL_VCO_TCLVAR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_VCO_TCLVAR, 0, 2),
+
+ [AN7581_PCS_JCPLL_SSC_DELTA] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_DELTA1, 16, 31),
+ [AN7581_PCS_JCPLL_SSC_DELTA1] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_DELTA1, 0, 15),
+ [AN7581_PCS_JCPLL_SSC_PERIOD] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_PERIOD, 0, 15),
+ [AN7581_PCS_JCPLL_SSC_TRI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_EN, 16, 16),
+ [AN7581_PCS_JCPLL_SSC_PHASE_INI] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_EN, 8, 8),
+ [AN7581_PCS_JCPLL_SSC_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SSC_EN, 0, 0),
+ [AN7581_PCS_JCPLL_TCL_KBAND_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_KBAND_VREF, 0, 4),
+
+ [AN7581_PCS_JCPLL_POSTDIV_D5] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_MMD_PREDIV_MODE, 24, 24),
+ [AN7581_PCS_JCPLL_MMD_PREDIV_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_MMD_PREDIV_MODE, 0, 1),
+
+ [AN7581_PCS_JCPLL_KBAND_KS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_KBAND_KFC, 16, 17),
+ [AN7581_PCS_JCPLL_KBAND_KF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_KBAND_KFC, 8, 9),
+ [AN7581_PCS_JCPLL_KBAND_KFC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_KBAND_KFC, 0, 1),
+ [AN7581_PCS_JCPLL_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC, 24, 26),
+ [AN7581_PCS_JCPLL_KBAND_CODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC, 16, 23),
+ [AN7581_PCS_JCPLL_KBAND_OPTION] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_LPF_BWC, 8, 8),
+
+ [AN7581_PCS_JCPLL_TCL_AMP_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN, 24, 28),
+ [AN7581_PCS_JCPLL_TCL_AMP_GAIN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN, 16, 18),
+ [AN7581_PCS_JCPLL_TCL_AMP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_SDM_HREN, 8, 8),
+
+ [AN7581_PCS_JCPLL_TCL_LPF_BW] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_CMP_EN, 24, 26),
+ [AN7581_PCS_JCPLL_TCL_LPF_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_JCPLL_TCL_CMP_EN, 16, 16),
+
+ [AN7581_PCS_TXPLL_LDO_VCO_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_PERIOD, 24, 25),
+ [AN7581_PCS_TXPLL_LDO_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_PERIOD, 16, 17),
+ [AN7581_PCS_TXPLL_PLL_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV, 16, 16),
+ [AN7581_PCS_TXPLL_RST_DLY] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV, 8, 10),
+ [AN7581_PCS_TXPLL_REFIN_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV, 0, 1),
+ [AN7581_PCS_TXPLL_REFIN_INTERNAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_PHY_CK2_EN, 24, 24),
+ [AN7581_PCS_TXPLL_SDM_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS, 16, 17),
+ [AN7581_PCS_TXPLL_SDM_IFM] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS, 8, 8),
+ [AN7581_PCS_TXPLL_SDM_DI_LS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS, 0, 1),
+ [AN7581_PCS_TXPLL_SDM_DI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_REFIN_DIV, 24, 24),
+ [AN7581_PCS_TXPLL_SDM_HREN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_OUT, 8, 8),
+ [AN7581_PCS_TXPLL_SDM_OUT] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_OUT, 0, 0),
+ [AN7581_PCS_TXPLL_SDM_ORD] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_DI_LS, 24, 25),
+ [AN7581_PCS_TXPLL_SSC_DELTA1] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_DELTA1, 16, 31),
+ [AN7581_PCS_TXPLL_SSC_DELTA] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_DELTA1, 0, 15),
+ [AN7581_PCS_TXPLL_SSC_TRI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_EN, 16, 16),
+ [AN7581_PCS_TXPLL_SSC_PHASE_INI] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_EN, 8, 8),
+ [AN7581_PCS_TXPLL_SSC_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_EN, 0, 0),
+ [AN7581_PCS_TXPLL_SSC_PERIOD] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SSC_PERIOD, 0, 15),
+ [AN7581_PCS_TXPLL_LPF_BC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST, 16, 20),
+ [AN7581_PCS_TXPLL_LPF_BR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST, 8, 12),
+ [AN7581_PCS_TXPLL_CHP_IOFST] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST, 0, 5),
+ [AN7581_PCS_TXPLL_CHP_IBIAS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_750M_SYS_CK_EN, 24, 29),
+ [AN7581_PCS_TXPLL_LPF_BWC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR, 8, 12),
+ [AN7581_PCS_TXPLL_LPF_BWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR, 0, 4),
+ [AN7581_PCS_TXPLL_LPF_BP] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_CHP_IOFST, 24, 28),
+ [AN7581_PCS_TXPLL_VCO_CFIX] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW, 16, 17),
+ [AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_L] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR, 24, 26),
+ [AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_H] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR, 16, 18),
+ [AN7581_PCS_TXPLL_VCO_TCLVAR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR, 8, 10),
+ [AN7581_PCS_TXPLL_VCO_SCAPWR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_VCO_SCAPWR, 0, 2),
+ [AN7581_PCS_TXPLL_VCO_HALFLSB_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW, 24, 24),
+ [AN7581_PCS_TXPLL_KBAND_CODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR, 24, 31),
+ [AN7581_PCS_TXPLL_KBAND_OPTION] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_LPF_BWR, 16, 16),
+ [AN7581_PCS_TXPLL_KBAND_KS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV, 24, 25),
+ [AN7581_PCS_TXPLL_KBAND_KF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV, 16, 17),
+ [AN7581_PCS_TXPLL_KBAND_KFC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV, 8, 9),
+ [AN7581_PCS_TXPLL_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_KBAND_DIV, 0, 2),
+ [AN7581_PCS_TXPLL_MMD_PREDIV_MODE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_POSTDIV_EN, 8, 9),
+ [AN7581_PCS_TXPLL_POSTDIV_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_POSTDIV_EN, 0, 0),
+ [AN7581_PCS_TXPLL_VCODIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW, 8, 9),
+ [AN7581_PCS_TXPLL_TCL_KBAND_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_KBAND_VREF, 0, 4),
+ [AN7581_PCS_TXPLL_TCL_AMP_GAIN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_SDM_OUT, 24, 26),
+ [AN7581_PCS_TXPLL_TCL_AMP_VREF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_AMP_VREF, 0, 4),
+ [AN7581_PCS_TXPLL_TCL_LPF_BW] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_LPF_BW, 0, 2),
+ [AN7581_PCS_TXPLL_TCL_LPF_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN, 0, 0),
+ [AN7581_PCS_TXPLL_TCL_AMP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TXPLL_TCL_AMP_VREF, 24, 24),
+
+ [AN7581_PCS_TX_DMEDGEGEN_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TX1_CKLDO_EN, 24, 24),
+ [AN7581_PCS_TX_CKLDO_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_TX1_CKLDO_EN, 0, 0),
+
+ [AN7581_PCS_RX_DAC_EYE_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_DAC_D1_BYPASS_AEQ, 24, 24),
+ [AN7581_PCS_RX_DAC_E1_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_DAC_D1_BYPASS_AEQ, 16, 16),
+ [AN7581_PCS_RX_DAC_E0_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_DAC_D1_BYPASS_AEQ, 8, 8),
+ [AN7581_PCS_RX_DAC_D1_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_DAC_D1_BYPASS_AEQ, 0, 0),
+ [AN7581_PCS_RX_DAC_D0_BYPASS_AEQ] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_FE_PEACKING_CTRL_LSB, 24, 24),
+ [AN7581_PCS_RX_FE_VCM_GEN_PWDB] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_FE_VB_EQ1_EN, 24, 24),
+
+ [AN7581_PCS_AEQ_OFORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_AEQ1_CFORCE, 16, 27),
+ [AN7581_PCS_RX_OSCAL_FORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_OSCAL_WATCH_WNDW, 16, 25),
+
+ [AN7581_PCS_CDR_PD_EDGE_DIS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PD_PICAL_CKD8_INV, 8, 8),
+ [AN7581_PCS_CDR_PD_PICAL_CKD8_INV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PD_PICAL_CKD8_INV, 0, 0),
+
+ [AN7581_PCS_RX_DAC_MON] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BUF_IN_SR, 16, 20),
+ [AN7581_PCS_CDR_PR_XFICK_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_MONPI_EN, 8, 8),
+ [AN7581_PCS_CDR_PR_MONPI_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_MONPI_EN, 0, 0),
+ [AN7581_PCS_CDR_PR_MONPR_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_COR_HBW_EN, 24, 24),
+
+ [AN7581_PCS_RX_REV_1_FE_BUF1_BIAS_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_REV_0, 24, 26),
+ [AN7581_PCS_RX_REV_1_FE_BUF2_BIAS_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_REV_0, 20, 22),
+ [AN7581_PCS_RX_REV_1_SIGDET_ILEAK] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_REV_0, 18, 19),
+
+ [AN7581_PCS_CDR_LPF_TOP_LIM] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_LPF_RATIO, 8, 26),
+ [AN7581_PCS_CDR_LPF_RATIO] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_LPF_RATIO, 0, 1),
+
+ [AN7581_PCS_CDR_PR_KBAND_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BETA_DAC, 24, 26),
+ [AN7581_PCS_CDR_PR_BETA_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BETA_DAC, 16, 19),
+ [AN7581_PCS_CDR_PR_VCOADC_OS] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BETA_DAC, 8, 11),
+ [AN7581_PCS_CDR_PR_BETA_DAC] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BETA_DAC, 0, 6),
+ [AN7581_PCS_CDR_PR_FBKSEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_VREG_IBAND_VAL, 24, 25),
+ [AN7581_PCS_CDR_PR_DAC_BAND] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_VREG_IBAND_VAL, 16, 20),
+ [AN7581_PCS_CDR_PR_VREG_CKBUF_VAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_VREG_IBAND_VAL, 8, 10),
+ [AN7581_PCS_CDR_PR_VREG_IBAND_VAL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_VREG_IBAND_VAL, 0, 2),
+
+ [AN7581_PCS_RX_FE_VB_EQ3_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_FE_VB_EQ1_EN, 16, 16),
+ [AN7581_PCS_RX_FE_VB_EQ2_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_FE_VB_EQ1_EN, 8, 8),
+ [AN7581_PCS_RX_FE_VB_EQ1_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_FE_VB_EQ1_EN, 0, 0),
+ [AN7581_PCS_RX_FE_EQ_HZEN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_FE_50OHMS_SEL, 24, 24),
+
+ [AN7581_PCS_CDR_PR_CAP_EN] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BUF_IN_SR, 8, 8),
+ [AN7581_PCS_CDR_BUF_IN_SR] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_BUF_IN_SR, 0, 2),
+
+ [AN7581_PCS_RX_SIGDET_VTH_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_SIGDET_NOVTH, 16, 20),
+ [AN7581_PCS_RX_SIGDET_PEAK] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_SIGDET_NOVTH, 8, 9),
+ [AN7581_PCS_RX_SIGDET_LPF_CTRL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_DAC_RANGE_EYE, 24, 25),
+
+ [AN7581_PCS_RX_TDC_CK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_PHYCK_DIV, 24, 24),
+ [AN7581_PCS_RX_PHYCK_RSTB] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_PHYCK_DIV, 16, 16),
+ [AN7581_PCS_RX_PHYCK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_PHYCK_DIV, 8, 9),
+ [AN7581_PCS_RX_PHYCK_DIV] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_PHYCK_DIV, 0, 7),
+ [AN7581_PCS_RX_PHY_CK_SEL_FORCE] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_BUSBIT_SEL, 24, 24),
+ [AN7581_PCS_RX_PHY_CK_SEL] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_RX1_BUSBIT_SEL, 16, 16),
+
+ [AN7581_PCS_CDR_PR_INJ_FORCE_OFF] = REG_FIELD(AIROHA_PCS_ANA_PXP_2L_CDR1_PR_INJ_MODE, 24, 24),
+};
+
+static void an7581_pcs_jcpll_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ struct regmap_field **pcs_ana_fields = priv->pcs_ana_fields[index];
+ struct regmap *pcs_pma;
+ u32 kband_vref;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ kband_vref = 0x10;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ kband_vref = 0xf;
+ break;
+ default:
+ return;
+ }
+
+ /* This comment only apply to Serdes PCIe that expose
+ * 2 PCS.
+ *
+ * The Serdes PCIe expose 2 PCS but always require
+ * the PMA for the first PCS to be configured
+ * for correct functionality for JCPLL.
+ */
+ pcs_pma = priv->pcs_pma[0];
+
+ /* Setup LDO */
+ usleep_range(200, 300);
+
+ regmap_field_set_bits(pcs_ana_fields[AN7581_PCS_JCPLL_SPARE_L],
+ AIROHA_PCS_ANA_JCPLL_SPARE_L_LDO);
+
+ /* Setup RSTB */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_RST_DLY],
+ AIROHA_PCS_ANA_JCPLL_RST_DLY_150_200);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_PLL_RSTB], 0x1);
+
+ /* Enable PLL force selection and Force Disable */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_JCPLL_CKOUT_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_EN |
+ AIROHA_PCS_PMA_FORCE_DA_JCPLL_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_EN);
+
+ /* Setup SDM */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SDM_DI_LS],
+ AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_23);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SDM_DI_EN], 0x0);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SDM_OUT], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SDM_ORD],
+ AIROHA_PCS_ANA_JCPLL_SDM_ORD_3SDM);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SDM_MODE], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SDM_IFM], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SDM_HREN], 0x0);
+
+ /* Setup SSC */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SSC_DELTA], 0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SSC_DELTA1], 0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SSC_PERIOD], 0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SSC_TRI_EN], 0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SSC_EN], 0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_SSC_PHASE_INI], 0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCO_TCLVAR], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_L], 0);
+
+ /* Setup LPF */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_CHP_IOFST], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_CHP_IBIAS], 0x18);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_LPF_SHCK_EN], 0);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_LPF_BWR], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_LPF_BP], 0x10);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_LPF_BC], 0x1f);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_LPF_BR], BIT(3) | BIT(1));
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_LPF_BWC], 0x0);
+
+ /* Setup VCO */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCO_SCAPWR], 0x4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCO_HALFLSB_EN], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCO_CFIX], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_L], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCO_VCOVAR_BIAS_H], 0x3);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCO_TCLVAR], 0x3);
+
+ /* Setup PCW */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_JCPLL_SDM_PCW,
+ AIROHA_PCS_PMA_FORCE_DA_JCPLL_SDM_PCW,
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_JCPLL_SDM_PCW, 0x25800000));
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_RX_FE_VOS,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_SDM_PCW);
+
+ /* Setup DIV */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_POSTDIV_D5], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_MMD_PREDIV_MODE],
+ AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_2);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_VCODIV],
+ AIROHA_PCS_ANA_JCPLL_VCODIV_1);
+
+ /* Setup KBand */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_KBAND_KS], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_KBAND_KF], 0x3);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_KBAND_KFC], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_KBAND_DIV], 0x2);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_KBAND_CODE], 0xe4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_KBAND_OPTION], 0x0);
+
+ /* Setup TCL */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_TCL_KBAND_VREF],
+ kband_vref);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_TCL_AMP_VREF], 0x5);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_TCL_AMP_GAIN],
+ AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_TCL_AMP_EN], 0x1);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_TCL_LPF_BW],
+ AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_JCPLL_TCL_LPF_EN], 0x1);
+
+ /* Enable PLL */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_JCPLL_CKOUT_EN,
+ AIROHA_PCS_PMA_FORCE_DA_JCPLL_EN);
+
+ /* Enale PLL Output */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_JCPLL_CKOUT_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_CKOUT_EN |
+ AIROHA_PCS_PMA_FORCE_DA_JCPLL_CKOUT_EN);
+}
+
+static void an7581_pcs_txpll_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ struct regmap_field **pcs_ana_fields = priv->pcs_ana_fields[index];
+ u32 lpf_chp_ibias, lpf_bp, lpf_bwr, lpf_bwc;
+ struct regmap *pcs_pma;
+ u32 tcl_amp_vref;
+ bool sdm_hren;
+ u32 vco_cfix;
+ bool vcodiv;
+ u32 pcw;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ lpf_chp_ibias = 0xf;
+ lpf_bp = BIT(1);
+ lpf_bwr = BIT(3) | BIT(1) | BIT(0);
+ lpf_bwc = BIT(4) | BIT(3);
+ vco_cfix = BIT(1) | BIT(0);
+ pcw = BIT(27);
+ tcl_amp_vref = BIT(3) | BIT(1) | BIT(0);
+ vcodiv = false;
+ sdm_hren = false;
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ lpf_chp_ibias = 0xa;
+ lpf_bp = BIT(2) | BIT(0);
+ lpf_bwr = 0;
+ lpf_bwc = 0;
+ vco_cfix = 0;
+ pcw = BIT(27) | BIT(25);
+ tcl_amp_vref = BIT(3) | BIT(2) | BIT(0);
+ vcodiv = true;
+ sdm_hren = false;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ lpf_chp_ibias = 0xf;
+ lpf_bp = BIT(1);
+ lpf_bwr = BIT(3) | BIT(1) | BIT(0);
+ lpf_bwc = BIT(4) | BIT(3);
+ vco_cfix = BIT(0);
+ pcw = BIT(27) | BIT(22);
+ tcl_amp_vref = BIT(3) | BIT(1) | BIT(0);
+ vcodiv = false;
+ sdm_hren = true;
+ break;
+ default:
+ return;
+ }
+
+ /* This comment only apply to Serdes PCIe that expose
+ * 2 PCS.
+ *
+ * The Serdes PCIe expose 2 PCS but always require
+ * the PMA for the first PCS to be configured
+ * for correct functionality for TXPLL.
+ */
+ pcs_pma = priv->pcs_pma[0];
+
+ /* Setup VCO LDO Output */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_LDO_VCO_OUT], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_LDO_OUT], 0x1);
+
+ /* Setup RSTB */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_PLL_RSTB], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_RST_DLY], 0x4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_REFIN_DIV],
+ AIROHA_PCS_ANA_TXPLL_REFIN_DIV_1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_REFIN_INTERNAL], 0x1);
+
+ /* Enable PLL force selection and Force Disable */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TXPLL_CKOUT_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_EN |
+ AIROHA_PCS_PMA_FORCE_DA_TXPLL_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_EN);
+
+ /* Setup SDM */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SDM_MODE], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SDM_IFM], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SDM_DI_LS],
+ AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_23);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SDM_DI_EN], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SDM_HREN], sdm_hren);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SDM_OUT], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SDM_ORD],
+ AIROHA_PCS_ANA_TXPLL_SDM_ORD_3SDM);
+
+ /* Setup SSC */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SSC_DELTA1], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SSC_DELTA], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SSC_TRI_EN], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SSC_PHASE_INI], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SSC_EN], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_SSC_PERIOD], 0x0);
+
+ /* Setup LPF */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_CHP_IBIAS],
+ lpf_chp_ibias);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_CHP_IOFST], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_LPF_BC], 0x1f);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_LPF_BR], 0x5);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_LPF_BWC], lpf_bwc);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_LPF_BWR], lpf_bwr);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_LPF_BP], lpf_bp);
+
+ /* Setup VCO */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_VCO_CFIX], vco_cfix);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_L], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_VCO_VCOVAR_BIAS_H], 0x4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_VCO_TCLVAR], 0x4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_VCO_SCAPWR], 0x7);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_VCO_HALFLSB_EN], 0x1);
+
+ /* Setup PCW */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TXPLL_SDM_PCW,
+ AIROHA_PCS_PMA_FORCE_DA_TXPLL_SDM_PCW, pcw);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_IDAC,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_SDM_PCW);
+
+ /* Setup KBand */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_KBAND_CODE], 0xe4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_KBAND_OPTION], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_KBAND_KS], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_KBAND_KF], 0x3);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_KBAND_KFC], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_KBAND_DIV], 0x4);
+
+ /* Setup DIV */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_POSTDIV_EN], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_MMD_PREDIV_MODE],
+ AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_2);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_VCODIV],
+ vcodiv ? AIROHA_PCS_ANA_TXPLL_VCODIV_2 :
+ AIROHA_PCS_ANA_TXPLL_VCODIV_1);
+
+ /* Setup TCL */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_TCL_KBAND_VREF], 0xf);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_TCL_AMP_VREF],
+ tcl_amp_vref);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_TCL_AMP_GAIN],
+ AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_TCL_LPF_BW],
+ AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_0_5);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_TCL_LPF_EN], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TXPLL_TCL_AMP_EN], 0x1);
+
+ /* Enable PLL */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TXPLL_CKOUT_EN,
+ AIROHA_PCS_PMA_FORCE_DA_TXPLL_EN);
+
+ /* Enale PLL Output */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TXPLL_CKOUT_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_CKOUT_EN |
+ AIROHA_PCS_PMA_FORCE_DA_TXPLL_CKOUT_EN);
+}
+
+static void an7581_pcs_tx_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ struct regmap_field **pcs_ana_fields = priv->pcs_ana_fields[index];
+ struct regmap *pcs_pma = priv->pcs_pma[index];
+ u32 fir_cn1, fir_c0b, fir_c1;
+ u32 tx_rate_ctrl;
+ u32 ckin_divisor;
+ u32 xfi_tx_mode;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ ckin_divisor = BIT(1);
+ tx_rate_ctrl = BIT(0);
+ fir_cn1 = 0;
+ fir_c0b = 12;
+ fir_c1 = 0;
+ xfi_tx_mode = AIROHA_PCS_PMA_XFI_TX_MODE_1G25;
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ ckin_divisor = BIT(2);
+ tx_rate_ctrl = BIT(0);
+ fir_cn1 = 0;
+ fir_c0b = 11;
+ fir_c1 = 1;
+ xfi_tx_mode = AIROHA_PCS_PMA_XFI_TX_MODE_3G12;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ ckin_divisor = BIT(2) | BIT(0);
+ tx_rate_ctrl = BIT(1);
+ fir_cn1 = 1;
+ fir_c0b = 1;
+ fir_c1 = 11;
+ xfi_tx_mode = AIROHA_PCS_PMA_XFI_TX_MODE_10G3;
+ break;
+ default:
+ return;
+ }
+
+ /* Set TX rate ctrl */
+ if (priv->data->port_type == AIROHA_PCS_PCIE) {
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_DIG_RESERVE_29,
+ AIROHA_PCS_PMA_2L_TX_RATE_CTRL,
+ FIELD_PREP(AIROHA_PCS_PMA_2L_TX_RATE_CTRL,
+ tx_rate_ctrl));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_ADD_XPON_MODE_1,
+ AIROHA_PCS_PMA_XFI_TX_MODE,
+ xfi_tx_mode);
+ } else {
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_XPON_TX_RATE_CTRL,
+ AIROHA_PCS_PMA_PON_TX_RATE_CTRL,
+ FIELD_PREP(AIROHA_PCS_PMA_PON_TX_RATE_CTRL,
+ tx_rate_ctrl));
+ }
+
+ /* Setup TX Config */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TX_DMEDGEGEN_EN], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_TX_CKLDO_EN], 0x1);
+
+ udelay(1);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TX_ACJTAG_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_SEL |
+ AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_SEL);
+
+ /* FIXME: Ask Airoha TX term is OK to reset? */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TX_TERM_SEL,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_DIVISOR |
+ AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_DIVISOR |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_TERM_SEL |
+ AIROHA_PCS_PMA_FORCE_DA_TX_TERM_SEL,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_DIVISOR |
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_DIVISOR,
+ ckin_divisor));
+
+ if (priv->data->port_type != AIROHA_PCS_PCIE) {
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TX_RATE_CTRL,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_RATE_CTRL |
+ AIROHA_PCS_PMA_FORCE_DA_TX_RATE_CTRL,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_RATE_CTRL |
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_RATE_CTRL,
+ tx_rate_ctrl));
+ }
+
+ /* Setup TX FIR Load Parameters (Reference 660mV) */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TX_FIR_C0B,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_CN1 |
+ AIROHA_PCS_PMA_FORCE_DA_TX_FIR_CN1 |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C0B |
+ AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C0B,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_CN1 |
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_FIR_CN1, fir_cn1) |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C0B |
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C0B, fir_c0b));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_TX_FIR_C1,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C2 |
+ AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C2 |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C1 |
+ AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C1,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C1 |
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C1, fir_c1));
+
+ /* Reset TX Bar */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_TX_RST_B,
+ AIROHA_PCS_PMA_TXCALIB_RST_B | AIROHA_PCS_PMA_TX_TOP_RST_B);
+}
+
+static void an7581_pcs_rx_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ struct regmap_field **pcs_ana_fields = priv->pcs_ana_fields[index];
+ struct regmap *pcs_pma = priv->pcs_pma[index];
+ u32 phyck_div, phyck_sel;
+ u32 pr_cdr_beta_dac;
+ u32 cdr_pr_buf_in_sr;
+ bool cdr_pr_cap_en;
+ u32 sigdet_vth_sel;
+ u32 rx_rate_ctrl;
+ u32 xfi_rx_mode;
+ u32 osr;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ osr = BIT(1) | BIT(0); /* 1.25G */
+ pr_cdr_beta_dac = BIT(3);
+ rx_rate_ctrl = 0;
+ cdr_pr_cap_en = false;
+ cdr_pr_buf_in_sr = BIT(2) | BIT(1) | BIT(0);
+ sigdet_vth_sel = BIT(2) | BIT(1);
+ phyck_div = BIT(5) | BIT(3) | BIT(0);
+ phyck_sel = BIT(0);
+ xfi_rx_mode = AIROHA_PCS_PMA_XFI_RX_MODE_1G25;
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ osr = BIT(0); /* 2.5G */
+ pr_cdr_beta_dac = BIT(2) | BIT(1);
+ rx_rate_ctrl = 0;
+ cdr_pr_cap_en = true;
+ cdr_pr_buf_in_sr = BIT(2) | BIT(1);
+ sigdet_vth_sel = BIT(2) | BIT(1);
+ phyck_div = BIT(3) | BIT(1) | BIT(0);
+ phyck_sel = BIT(0);
+ xfi_rx_mode = AIROHA_PCS_PMA_XFI_RX_MODE_3G12;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ osr = 0; /* 10G */
+ cdr_pr_cap_en = false;
+ pr_cdr_beta_dac = BIT(3);
+ rx_rate_ctrl = BIT(1);
+ cdr_pr_buf_in_sr = BIT(2) | BIT(1) | BIT(0);
+ sigdet_vth_sel = BIT(1);
+ phyck_div = BIT(6) | BIT(1);
+ phyck_sel = BIT(1);
+ xfi_rx_mode = AIROHA_PCS_PMA_XFI_RX_MODE_10G3;
+ break;
+ default:
+ return;
+ }
+
+ /* Set RX rate ctrl */
+ if (interface == PHY_INTERFACE_MODE_2500BASEX)
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_FLL_2,
+ AIROHA_PCS_PMA_CK_RATE,
+ AIROHA_PCS_PMA_CK_RATE_10);
+
+ if (priv->data->port_type == AIROHA_PCS_PCIE) {
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_DIG_RESERVE_29,
+ AIROHA_PCS_PMA_2L_RX_RATE_CTRL,
+ FIELD_PREP(AIROHA_PCS_PMA_2L_RX_RATE_CTRL,
+ rx_rate_ctrl));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_ADD_XPON_MODE_1,
+ AIROHA_PCS_PMA_XFI_RX_MODE,
+ xfi_rx_mode);
+ } else {
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_XPON_RX_RESERVED_1,
+ AIROHA_PCS_PMA_XPON_RX_RATE_CTRL,
+ FIELD_PREP(AIROHA_PCS_PMA_XPON_RX_RATE_CTRL,
+ rx_rate_ctrl));
+ }
+
+ /* Setup RX Path */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_FLL_5,
+ AIROHA_PCS_PMA_FLL_IDAC_MIN |
+ AIROHA_PCS_PMA_FLL_IDAC_MAX,
+ FIELD_PREP(AIROHA_PCS_PMA_FLL_IDAC_MIN, 0x400) |
+ FIELD_PREP(AIROHA_PCS_PMA_FLL_IDAC_MAX, 0x3ff));
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_DAC_EYE_BYPASS_AEQ], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_DAC_E1_BYPASS_AEQ], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_DAC_E0_BYPASS_AEQ], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_DAC_D1_BYPASS_AEQ], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_DAC_D0_BYPASS_AEQ], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_FE_VCM_GEN_PWDB], 0x1);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_SS_LCPLL_PWCTL_SETTING_1,
+ AIROHA_PCS_PMA_LCPLL_MAN_PWDB);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_AEQ_OFORCE],
+ AIROHA_PCS_ANA_AEQ_OFORCE_CTLE);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_OSCAL_FORCE],
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA2VOS |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA2IOS |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA1VOS |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA1IOS |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE2VOS |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE2IOS |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE1VOS |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE1IOS |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_LVSH |
+ AIROHA_PCS_ANA_RX_OSCAL_FORCE_COMPOS);
+
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_RX_DISB_MODE_4,
+ AIROHA_PCS_PMA_DISB_BLWC_OFFSET);
+
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_RX_EXTRAL_CTRL,
+ AIROHA_PCS_PMA_DISB_LEQ);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PD_EDGE_DIS], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PD_PICAL_CKD8_INV], 0x0);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_AEQ_BYPASS,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_AEQ_CKON |
+ AIROHA_PCS_PMA_FORCE_DA_AEQ_CKON,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_AEQ_CKON);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_AEQ_RSTB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_INJCK_SEL |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_INJCK_SEL);
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_DAC_MON], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_XFICK_EN], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_MONPI_EN], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_MONPR_EN], 0x0);
+
+ /* Setup FE Gain and FE Peacking */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_FE_GAIN_CTRL,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_GAIN_CTRL |
+ AIROHA_PCS_PMA_FORCE_DA_RX_FE_GAIN_CTRL,
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_RX_FE_GAIN_CTRL, 0x0));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_JCPLL_SDM_SCAN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PEAKING_CTRL |
+ AIROHA_PCS_PMA_FORCE_DA_RX_FE_PEAKING_CTRL,
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_RX_FE_PEAKING_CTRL, 0x0));
+
+ /* Setup FE VOS */
+ if (interface != PHY_INTERFACE_MODE_USXGMII &&
+ interface != PHY_INTERFACE_MODE_10GBASER)
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_RX_FE_VOS,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_FE_VOS |
+ AIROHA_PCS_PMA_FORCE_DA_FE_VOS,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_FE_VOS |
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_FE_VOS, 0x0));
+
+ /* Setup FLL PR FMeter (no bypass mode)*/
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PLL_TDC_FREQDET_0,
+ AIROHA_PCS_PMA_PLL_LOCK_CYCLECNT,
+ FIELD_PREP(AIROHA_PCS_PMA_PLL_LOCK_CYCLECNT, 0x1));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PLL_TDC_FREQDET_1,
+ AIROHA_PCS_PMA_PLL_LOCK_TARGET_END |
+ AIROHA_PCS_PMA_PLL_LOCK_TARGET_BEG,
+ FIELD_PREP(AIROHA_PCS_PMA_PLL_LOCK_TARGET_END, 0xffff) |
+ FIELD_PREP(AIROHA_PCS_PMA_PLL_LOCK_TARGET_BEG, 0x0));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PLL_TDC_FREQDET_3,
+ AIROHA_PCS_PMA_PLL_LOCK_LOCKTH,
+ FIELD_PREP(AIROHA_PCS_PMA_PLL_LOCK_LOCKTH, 0x1));
+
+ /* FIXME: Warn and Ask Airoha about typo in air_eth_xsgmii.c line 1391 */
+ /* AIROHA_PCS_ANA_REV_1_FE_BUF1_BIAS_CTRL is set 0x0 in SDK but seems a typo */
+ /* Setup REV */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_REV_1_FE_BUF1_BIAS_CTRL],
+ BIT(2));
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_REV_1_FE_BUF2_BIAS_CTRL],
+ BIT(2));
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_REV_1_SIGDET_ILEAK], 0x0);
+
+ /* Setup Rdy Timeout */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_5,
+ AIROHA_PCS_PMA_RX_RDY |
+ AIROHA_PCS_PMA_RX_BLWC_RDY_EN,
+ FIELD_PREP(AIROHA_PCS_PMA_RX_RDY, 0xa) |
+ FIELD_PREP(AIROHA_PCS_PMA_RX_BLWC_RDY_EN, 0x5));
+
+ /* Setup CaBoundry Init */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_0,
+ AIROHA_PCS_PMA_RX_OS_START |
+ AIROHA_PCS_PMA_OSC_SPEED_OPT,
+ FIELD_PREP(AIROHA_PCS_PMA_RX_OS_START, 0x1) |
+ AIROHA_PCS_PMA_OSC_SPEED_OPT_0_1);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_6,
+ AIROHA_PCS_PMA_RX_OS_END,
+ FIELD_PREP(AIROHA_PCS_PMA_RX_OS_END, 0x2));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_1,
+ AIROHA_PCS_PMA_RX_PICAL_END |
+ AIROHA_PCS_PMA_RX_PICAL_START,
+ FIELD_PREP(AIROHA_PCS_PMA_RX_PICAL_END, 0x32) |
+ FIELD_PREP(AIROHA_PCS_PMA_RX_PICAL_START, 0x2));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_4,
+ AIROHA_PCS_PMA_RX_SDCAL_END |
+ AIROHA_PCS_PMA_RX_SDCAL_START,
+ FIELD_PREP(AIROHA_PCS_PMA_RX_SDCAL_END, 0x32) |
+ FIELD_PREP(AIROHA_PCS_PMA_RX_SDCAL_START, 0x2));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_2,
+ AIROHA_PCS_PMA_RX_PDOS_END |
+ AIROHA_PCS_PMA_RX_PDOS_START,
+ FIELD_PREP(AIROHA_PCS_PMA_RX_PDOS_END, 0x32) |
+ FIELD_PREP(AIROHA_PCS_PMA_RX_PDOS_START, 0x2));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_3,
+ AIROHA_PCS_PMA_RX_FEOS_END |
+ AIROHA_PCS_PMA_RX_FEOS_START,
+ FIELD_PREP(AIROHA_PCS_PMA_RX_FEOS_END, 0x32) |
+ FIELD_PREP(AIROHA_PCS_PMA_RX_FEOS_START, 0x2));
+
+ /* Setup By Serdes*/
+ /* Setup RX OSR */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_AEQ_SPEED,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_OSR_SEL |
+ AIROHA_PCS_PMA_FORCE_DA_OSR_SEL,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_OSR_SEL |
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_OSR_SEL, osr));
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PD_EDGE_DIS], !!osr);
+
+ /* Setup CDR LPF Ratio */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_LPF_TOP_LIM], 0x20000);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_LPF_RATIO], osr);
+
+ /* Setup CDR PR */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_KBAND_DIV], 0x4);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_BETA_SEL], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_VCOADC_OS], 0x8);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_BETA_DAC],
+ pr_cdr_beta_dac);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_FBKSEL], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_DAC_BAND],
+ pr_cdr_beta_dac);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_VREG_CKBUF_VAL], 0x6);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_VREG_IBAND_VAL], 0x6);
+
+ /* Setup Eye Mon */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PHY_EQ_CTRL_2,
+ AIROHA_PCS_PMA_EQ_DEBUG_SEL |
+ AIROHA_PCS_PMA_FOM_NUM_ORDER |
+ AIROHA_PCS_PMA_A_SEL,
+ FIELD_PREP(AIROHA_PCS_PMA_EQ_DEBUG_SEL, 0x0) |
+ FIELD_PREP(AIROHA_PCS_PMA_FOM_NUM_ORDER, 0x1) |
+ FIELD_PREP(AIROHA_PCS_PMA_A_SEL, 0x3));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_EYE_TOP_EYECNT_CTRL_2,
+ AIROHA_PCS_PMA_DATA_SHIFT |
+ AIROHA_PCS_PMA_EYECNT_FAST,
+ AIROHA_PCS_PMA_EYECNT_FAST);
+
+ /* Calibration Start */
+
+ /* Enable SYS */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_SYS_EN_SEL_0,
+ AIROHA_PCS_PMA_RX_SYS_EN_SEL,
+ FIELD_PREP(AIROHA_PCS_PMA_RX_SYS_EN_SEL, 0x1));
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_SS_LCPLL_PWCTL_SETTING_0,
+ AIROHA_PCS_PMA_SW_LCPLL_EN);
+
+ usleep_range(500, 600);
+
+ /* Setup FLL PR FMeter (bypass mode)*/
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_RX_DISB_MODE_8,
+ AIROHA_PCS_PMA_DISB_FBCK_LOCK);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_RX_FORCE_MODE_9,
+ AIROHA_PCS_PMA_FORCE_FBCK_LOCK);
+
+ /* Enable CMLEQ */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_FE_EQ_HZEN], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_FE_VB_EQ3_EN], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_FE_VB_EQ2_EN], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_FE_VB_EQ1_EN], 0x1);
+
+ /* Setup CDR PR */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_CAP_EN],
+ cdr_pr_cap_en);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_BUF_IN_SR],
+ cdr_pr_buf_in_sr);
+
+ /* Setup CDR xxx Pwdb, set force and disable */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PIEYE_PWDB |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PIEYE_PWDB);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PD_PWDB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_KBAND_RSTB |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_KBAND_RSTB |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PD_PWDB |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PD_PWDB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PD_PWDB);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_RX_FE_PWDB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_RX_PDOSCAL_EN |
+ AIROHA_PCS_PMA_FORCE_DA_RX_PDOSCAL_EN |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PWDB |
+ AIROHA_PCS_PMA_FORCE_DA_RX_FE_PWDB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PWDB);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_RX_SCAN_RST_B,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SIGDET_PWDB |
+ AIROHA_PCS_PMA_FORCE_DA_RX_SIGDET_PWDB |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SCAN_RST_B |
+ AIROHA_PCS_PMA_FORCE_DA_RX_SCAN_RST_B,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SIGDET_PWDB);
+
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_SS_DA_XPON_PWDB_0,
+ AIROHA_PCS_PMA_XPON_CDR_PD_PWDB |
+ AIROHA_PCS_PMA_XPON_CDR_PR_PIEYE_PWDB |
+ AIROHA_PCS_PMA_XPON_CDR_PW_PWDB |
+ AIROHA_PCS_PMA_XPON_RX_FE_PWDB);
+
+ /* FIXME: Ask Airoha WHY it's cleared? */
+ /* regmap_clear_bits(priv->pcs_ana, AIROHA_PCS_ANA_PXP_RX_SIGDET_NOVTH,
+ * AIROHA_PCS_ANA_RX_FE_50OHMS_SEL);
+ */
+
+ /* Setup SigDet */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_SIGDET_VTH_SEL],
+ sigdet_vth_sel);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_SIGDET_PEAK],
+ BIT(1));
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_SIGDET_LPF_CTRL],
+ BIT(1) | BIT(0));
+
+ /* Disable SigDet Pwdb */
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_SS_DA_XPON_PWDB_1,
+ AIROHA_PCS_PMA_RX_SIDGET_PWDB);
+
+ /* Setup PHYCK */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_TDC_CK_SEL], 0x0);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_PHYCK_RSTB], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_PHYCK_SEL],
+ phyck_sel);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_PHYCK_DIV],
+ phyck_div);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_PHY_CK_SEL_FORCE], 0x1);
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_RX_PHY_CK_SEL], 0x0);
+
+ usleep_range(100, 200);
+
+ /* Enable CDR xxx Pwdb */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PIEYE_PWDB);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PD_PWDB,
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PD_PWDB);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_RX_FE_PWDB,
+ AIROHA_PCS_PMA_FORCE_DA_RX_FE_PWDB);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_RX_SCAN_RST_B,
+ AIROHA_PCS_PMA_FORCE_DA_RX_SIGDET_PWDB);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_SS_DA_XPON_PWDB_0,
+ AIROHA_PCS_PMA_XPON_CDR_PD_PWDB |
+ AIROHA_PCS_PMA_XPON_CDR_PR_PIEYE_PWDB |
+ AIROHA_PCS_PMA_XPON_CDR_PW_PWDB |
+ AIROHA_PCS_PMA_XPON_RX_FE_PWDB);
+
+ /* Enable SigDet Pwdb */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_SS_DA_XPON_PWDB_1,
+ AIROHA_PCS_PMA_RX_SIDGET_PWDB);
+}
+
+static unsigned int an7581_pcs_apply_cdr_pr_idac(struct airoha_pcs_priv *priv,
+ int index, u32 cdr_pr_idac)
+{
+ struct regmap *pcs_pma = priv->pcs_pma[index];
+ u32 val;
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_IDAC,
+ AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC,
+ FIELD_PREP(AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC,
+ cdr_pr_idac));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_4,
+ AIROHA_PCS_PMA_FREQLOCK_DET_EN,
+ AIROHA_PCS_PMA_FREQLOCK_DET_EN_FORCE_0);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_4,
+ AIROHA_PCS_PMA_FREQLOCK_DET_EN,
+ AIROHA_PCS_PMA_FREQLOCK_DET_EN_NORMAL);
+
+ usleep_range(5000, 7000);
+
+ regmap_read(pcs_pma, AIROHA_PCS_PMA_RX_FREQDET, &val);
+
+ return FIELD_GET(AIROHA_PCS_PMA_FL_OUT, val);
+}
+
+static u32 an7581_pcs_rx_prcal_idac_major(struct airoha_pcs_priv *priv,
+ int index, u32 target_fl_out)
+{
+ unsigned int fl_out_diff = UINT_MAX;
+ unsigned int prcal_search;
+ u32 cdr_pr_idac = 0;
+
+ for (prcal_search = 0; prcal_search < 8 ; prcal_search++) {
+ unsigned int fl_out_diff_new;
+ unsigned int fl_out;
+ u32 cdr_pr_idac_tmp;
+
+ /* try to find the upper value by setting the last 3 bit */
+ cdr_pr_idac_tmp = FIELD_PREP(AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC_MAJOR,
+ prcal_search);
+ fl_out = an7581_pcs_apply_cdr_pr_idac(priv, index, cdr_pr_idac_tmp);
+
+ /* Use absolute values to find the closest one to target */
+ fl_out_diff_new = abs_diff(fl_out, target_fl_out);
+ dev_dbg(priv->dev, "Tested CDR Pr Idac: %x Fl Out: %x Diff: %u\n",
+ cdr_pr_idac_tmp, fl_out, fl_out_diff_new);
+ if (fl_out_diff_new < fl_out_diff) {
+ cdr_pr_idac = cdr_pr_idac_tmp;
+ fl_out_diff = fl_out_diff_new;
+ }
+ }
+
+ return cdr_pr_idac;
+}
+
+static u32 an7581_pcs_rx_prcal_idac_minor(struct airoha_pcs_priv *priv, int index,
+ u32 target_fl_out, u32 cdr_pr_idac_major)
+{
+ unsigned int remaining_prcal_search_bits = 0;
+ u32 cdr_pr_idac = cdr_pr_idac_major;
+ unsigned int fl_out, fl_out_diff;
+ int best_prcal_search_bit = -1;
+ int prcal_search_bit;
+
+ fl_out = an7581_pcs_apply_cdr_pr_idac(priv, index, cdr_pr_idac);
+ fl_out_diff = abs_diff(fl_out, target_fl_out);
+
+ /* Deadline search part.
+ * We start from top bits to bottom as we progressively decrease the
+ * signal.
+ */
+ for (prcal_search_bit = 7; prcal_search_bit >= 0; prcal_search_bit--) {
+ unsigned int fl_out_diff_new;
+ u32 cdr_pr_idac_tmp;
+
+ cdr_pr_idac_tmp = cdr_pr_idac | BIT(prcal_search_bit);
+ fl_out = an7581_pcs_apply_cdr_pr_idac(priv, index, cdr_pr_idac_tmp);
+
+ /* Use absolute values to find the closest one to target */
+ fl_out_diff_new = abs_diff(fl_out, target_fl_out);
+ dev_dbg(priv->dev, "Tested CDR Pr Idac: %x Fl Out: %x Diff: %u\n",
+ cdr_pr_idac_tmp, fl_out, fl_out_diff_new);
+ if (fl_out_diff_new < fl_out_diff) {
+ best_prcal_search_bit = prcal_search_bit;
+ fl_out_diff = fl_out_diff_new;
+ }
+ }
+
+ /* Set the idac with the best value we found and
+ * reset the search bit to start from bottom to top.
+ */
+ if (best_prcal_search_bit >= 0) {
+ cdr_pr_idac |= BIT(best_prcal_search_bit);
+ remaining_prcal_search_bits = best_prcal_search_bit;
+ prcal_search_bit = 0;
+ }
+
+ /* Fine tune part.
+ * Test remaining bits to find an even closer signal level to target
+ * by increasing the signal.
+ */
+ while (remaining_prcal_search_bits) {
+ unsigned int fl_out_diff_new;
+ u32 cdr_pr_idac_tmp;
+
+ cdr_pr_idac_tmp = cdr_pr_idac | BIT(prcal_search_bit);
+ fl_out = an7581_pcs_apply_cdr_pr_idac(priv, index, cdr_pr_idac_tmp);
+
+ /* Use absolute values to find the closest one to target */
+ fl_out_diff_new = abs_diff(fl_out, target_fl_out);
+ /* Assume we found the deadline when the new absolue signal difference
+ * from target is greater than the previous and the difference is at
+ * least 10% greater between the old and new value.
+ * This is to account for signal detection level tollerance making
+ * sure we are actually over a deadline (AKA we are getting farther
+ * from target)
+ */
+ dev_dbg(priv->dev, "Tested CDR Pr Idac: %x Fl Out: %x Diff: %u\n",
+ cdr_pr_idac_tmp, fl_out, fl_out_diff_new);
+ if (fl_out_diff && fl_out_diff_new > fl_out_diff &&
+ (abs_diff(fl_out_diff_new, fl_out_diff) * 100) / fl_out_diff > 10) {
+ /* Exit early if we are already at the deadline */
+ if (prcal_search_bit == 0)
+ break;
+
+ /* We found the deadline, set the value to the previous
+ * bit, and reset the loop to fine tune with the
+ * remaining values.
+ */
+ cdr_pr_idac |= BIT(prcal_search_bit - 1);
+ remaining_prcal_search_bits = prcal_search_bit - 1;
+ prcal_search_bit = 0;
+ } else {
+ /* Update the signal level diff and try the next bit */
+ fl_out_diff = fl_out_diff_new;
+
+ /* If we didn't found the deadline, set the last bit
+ * and reset the loop to fine tune with the remainig
+ * values.
+ */
+ if (prcal_search_bit == remaining_prcal_search_bits - 1) {
+ cdr_pr_idac |= BIT(prcal_search_bit);
+ remaining_prcal_search_bits = prcal_search_bit;
+ prcal_search_bit = 0;
+ } else {
+ prcal_search_bit++;
+ }
+ }
+ }
+
+ return cdr_pr_idac;
+}
+
+static void an7581_pcs_rx_prcal(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ struct regmap_field **pcs_ana_fields = priv->pcs_ana_fields[index];
+ struct regmap *pcs_pma = priv->pcs_pma[index];
+ u32 cdr_pr_idac_major, cdr_pr_idac;
+ unsigned int fl_out, fl_out_diff;
+
+ u32 target_fl_out;
+ u32 cyclecnt;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII: /* DS_1.25G / US_1.25G */
+ case PHY_INTERFACE_MODE_1000BASEX:
+ target_fl_out = 0xa3d6;
+ cyclecnt = 32767;
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX: /* DS_9.95328G / US_9.95328G */
+ target_fl_out = 0xa000;
+ cyclecnt = 20000;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII: /* DS_10.3125G / US_1.25G */
+ case PHY_INTERFACE_MODE_10GBASER:
+ target_fl_out = 0x9edf;
+ cyclecnt = 32767;
+ break;
+ default:
+ return;
+ }
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_SW_RST_SET,
+ AIROHA_PCS_PMA_SW_REF_RST_N);
+
+ usleep_range(100, 200);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_2,
+ AIROHA_PCS_PMA_LOCK_TARGET_END |
+ AIROHA_PCS_PMA_LOCK_TARGET_BEG,
+ FIELD_PREP(AIROHA_PCS_PMA_LOCK_TARGET_END, target_fl_out + 100) |
+ FIELD_PREP(AIROHA_PCS_PMA_LOCK_TARGET_BEG, target_fl_out - 100));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_1,
+ AIROHA_PCS_PMA_UNLOCK_CYCLECNT |
+ AIROHA_PCS_PMA_LOCK_CYCLECNT,
+ FIELD_PREP(AIROHA_PCS_PMA_UNLOCK_CYCLECNT, cyclecnt) |
+ FIELD_PREP(AIROHA_PCS_PMA_LOCK_CYCLECNT, cyclecnt));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_4,
+ AIROHA_PCS_PMA_LOCK_UNLOCKTH |
+ AIROHA_PCS_PMA_LOCK_LOCKTH,
+ FIELD_PREP(AIROHA_PCS_PMA_LOCK_UNLOCKTH, 3) |
+ FIELD_PREP(AIROHA_PCS_PMA_LOCK_LOCKTH, 3));
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_3,
+ AIROHA_PCS_PMA_UNLOCK_TARGET_END |
+ AIROHA_PCS_PMA_UNLOCK_TARGET_BEG,
+ FIELD_PREP(AIROHA_PCS_PMA_UNLOCK_TARGET_END, target_fl_out + 100) |
+ FIELD_PREP(AIROHA_PCS_PMA_UNLOCK_TARGET_BEG, target_fl_out - 100));
+
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_INJ_FORCE_OFF], 0x1);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_LPF_C_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_R_EN |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_R_EN |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_C_EN |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_C_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_R_EN |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_R_EN |
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_C_EN);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_IDAC,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_IDAC);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB);
+
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB);
+
+ /* Calibration logic:
+ * First check the major value by looping with every
+ * value in the last 3 bit of CDR_PR_IDAC.
+ * Get the signal level and save the value that is closer to
+ * the target.
+ *
+ * Then check each remaining 7 bits in search of the deadline
+ * where the signal gets farther than signal target.
+ *
+ * Finally fine tune for the remaining bits to find the one that
+ * produce the closest signal level.
+ */
+ cdr_pr_idac_major = an7581_pcs_rx_prcal_idac_major(priv, index, target_fl_out);
+
+ cdr_pr_idac = an7581_pcs_rx_prcal_idac_minor(priv, index,
+ target_fl_out, cdr_pr_idac_major);
+
+ fl_out = an7581_pcs_apply_cdr_pr_idac(priv, index, cdr_pr_idac);
+ fl_out_diff = abs_diff(fl_out, target_fl_out);
+ if (fl_out_diff > 100) {
+ u32 pr_idac_major = FIELD_GET(AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC_MAJOR,
+ cdr_pr_idac_major);
+ unsigned int fl_out_tmp, fl_out_diff_tmp;
+ u32 cdr_pr_idac_tmp;
+
+ if (pr_idac_major > 0) {
+ cdr_pr_idac_tmp = FIELD_PREP(AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC_MAJOR,
+ pr_idac_major - 1);
+
+ dev_dbg(priv->dev, "Fl Out is %d far from target %d with Pr Idac %x. Trying with Pr Idac %x.\n",
+ fl_out_diff, target_fl_out, cdr_pr_idac_major, cdr_pr_idac_tmp);
+
+ cdr_pr_idac_tmp = an7581_pcs_rx_prcal_idac_minor(priv, index,
+ target_fl_out,
+ cdr_pr_idac_tmp);
+
+ fl_out_tmp = an7581_pcs_apply_cdr_pr_idac(priv, index,
+ cdr_pr_idac_tmp);
+ fl_out_diff_tmp = abs_diff(fl_out_tmp, target_fl_out);
+ if (fl_out_diff_tmp < fl_out_diff) {
+ fl_out = fl_out_tmp;
+ fl_out_diff = fl_out_diff_tmp;
+ cdr_pr_idac = cdr_pr_idac_tmp;
+ }
+ }
+ }
+ dev_dbg(priv->dev, "Selected CDR Pr Idac: %x Fl Out: %x\n", cdr_pr_idac, fl_out);
+ if (fl_out_diff > 100)
+ dev_dbg(priv->dev, "Fl Out is %d far from target %d on intermediate calibration.\n",
+ fl_out_diff, target_fl_out);
+
+ /* Setup Load Band */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CDR_PR_INJ_FORCE_OFF], 0x0);
+
+ /* Disable force of LPF C previously enabled */
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_LPF_C_EN,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_C_EN);
+
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_IDAC,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_IDAC);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_RX_FLL_B,
+ AIROHA_PCS_PMA_LOAD_EN);
+
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_RX_FLL_1,
+ AIROHA_PCS_PMA_LPATH_IDAC,
+ FIELD_PREP(AIROHA_PCS_PMA_LPATH_IDAC, cdr_pr_idac));
+
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB);
+
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB);
+
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_SW_RST_SET,
+ AIROHA_PCS_PMA_SW_REF_RST_N);
+
+ usleep_range(100, 200);
+}
+
+/* This is used to both calibrate and lock to signal (after a previous
+ * calibration) after a global reset.
+ */
+static void an7581_pcs_cdr_reset(struct airoha_pcs_priv *priv, int index,
+ phy_interface_t interface, bool calibrate)
+{
+ struct regmap *pcs_pma = priv->pcs_pma[index];
+
+ /* Setup LPF L2D force and disable */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_LCK2DATA |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_LCK2DATA,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_LCK2DATA);
+
+ /* Calibrate IDAC and setup Load Band */
+ if (calibrate)
+ an7581_pcs_rx_prcal(priv, index, interface);
+
+ /* Setup LPF RSTB force and disable */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_RSTB |
+ AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_RSTB,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_RSTB);
+
+ usleep_range(700, 1000);
+
+ /* Force Enable LPF RSTB */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
+ AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_RSTB);
+
+ usleep_range(100, 200);
+
+ /* Force Enable LPF L2D */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
+ AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_LCK2DATA);
+
+ /* Disable LPF RSTB force bit */
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_RSTB);
+
+ /* Disable LPF L2D force bit */
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
+ AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_LCK2DATA);
+}
+
+static int an7581_pcs_phya_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ struct regmap *pcs_pma = priv->pcs_pma[index];
+ int calibration_try = 0;
+ u32 val;
+
+ an7581_pcs_tx_bringup(priv, index, interface);
+ an7581_pcs_rx_bringup(priv, index, interface);
+
+ usleep_range(100, 200);
+
+retry_calibration:
+ an7581_pcs_cdr_reset(priv, index, interface, priv->manual_rx_calib);
+
+ /* Global reset clear */
+ regmap_update_bits(pcs_pma, AIROHA_PCS_PMA_SW_RST_SET,
+ AIROHA_PCS_PMA_SW_HSG_RXPCS_RST_N |
+ AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N |
+ AIROHA_PCS_PMA_SW_XFI_RXPCS_BIST_RST_N |
+ AIROHA_PCS_PMA_SW_XFI_RXPCS_RST_N |
+ AIROHA_PCS_PMA_SW_XFI_TXPCS_RST_N |
+ AIROHA_PCS_PMA_SW_TX_FIFO_RST_N |
+ AIROHA_PCS_PMA_SW_REF_RST_N |
+ AIROHA_PCS_PMA_SW_ALLPCS_RST_N |
+ AIROHA_PCS_PMA_SW_PMA_RST_N |
+ AIROHA_PCS_PMA_SW_TX_RST_N |
+ AIROHA_PCS_PMA_SW_RX_RST_N |
+ AIROHA_PCS_PMA_SW_RX_FIFO_RST_N,
+ AIROHA_PCS_PMA_SW_REF_RST_N);
+
+ usleep_range(100, 200);
+
+ /* Global reset */
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_SW_RST_SET,
+ AIROHA_PCS_PMA_SW_HSG_RXPCS_RST_N |
+ AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N |
+ AIROHA_PCS_PMA_SW_XFI_RXPCS_BIST_RST_N |
+ AIROHA_PCS_PMA_SW_XFI_RXPCS_RST_N |
+ AIROHA_PCS_PMA_SW_XFI_TXPCS_RST_N |
+ AIROHA_PCS_PMA_SW_TX_FIFO_RST_N |
+ AIROHA_PCS_PMA_SW_REF_RST_N |
+ AIROHA_PCS_PMA_SW_ALLPCS_RST_N |
+ AIROHA_PCS_PMA_SW_PMA_RST_N |
+ AIROHA_PCS_PMA_SW_TX_RST_N |
+ AIROHA_PCS_PMA_SW_RX_RST_N |
+ AIROHA_PCS_PMA_SW_RX_FIFO_RST_N);
+
+ usleep_range(5000, 7000);
+
+ an7581_pcs_cdr_reset(priv, index, interface, false);
+
+ /* Manual RX calibration is required only for SoC before E2
+ * revision. E2+ SoC autocalibrate RX and only CDR reset is needed.
+ */
+ if (!priv->manual_rx_calib)
+ return 0;
+
+ /* It was discovered that after a global reset and auto mode gets
+ * actually enabled, the fl_out from calibration might change and
+ * might deviates a lot from the expected value it was calibrated for.
+ * To correctly work, the PCS FreqDet module needs to Lock to the fl_out
+ * (frequency level output) or no signal can correctly be transmitted.
+ * This is detected by checking the FreqDet module Lock bit.
+ *
+ * If it's detected that the FreqDet module is not locked, retry
+ * calibration. From observation on real hardware with a 10g SFP module,
+ * it required a maximum of an additional calibration to actually make
+ * the FreqDet module to lock. Try 10 times before failing to handle
+ * really strange case.
+ */
+ regmap_read(pcs_pma, AIROHA_PCS_PMA_RX_FREQDET, &val);
+ if (!(val & AIROHA_PCS_PMA_FBCK_LOCK)) {
+ if (calibration_try > AIROHA_PCS_MAX_CALIBRATION_TRY) {
+ dev_err(priv->dev, "No FBCK Lock from FreqDet module after %d calibration try. PCS won't work.\n",
+ AIROHA_PCS_MAX_CALIBRATION_TRY);
+ return -EIO;
+ }
+
+ calibration_try++;
+
+ dev_dbg(priv->dev, "No FBCK Lock from FreqDet module, retry calibration.\n");
+ goto retry_calibration;
+ }
+
+ return 0;
+}
+
+static void an7581_pcs_pll_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ an7581_pcs_jcpll_bringup(priv, index, interface);
+
+ usleep_range(200, 300);
+
+ an7581_pcs_txpll_bringup(priv, index, interface);
+
+ usleep_range(200, 300);
+}
+
+int an7581_pcs_bringup(struct airoha_pcs_priv *priv, int index,
+ phy_interface_t interface)
+{
+ struct regmap_field **pcs_ana_fields = priv->pcs_ana_fields[index];
+
+ /* Enable Analog Common Lane */
+ regmap_field_write(pcs_ana_fields[AN7581_PCS_CMN_EN], 0x1);
+
+ /* Setup PLL */
+ an7581_pcs_pll_bringup(priv, index, interface);
+
+ msleep(100);
+
+ /* Setup PHYA */
+ return an7581_pcs_phya_bringup(priv, index, interface);
+}
+
+int an7581_pcs_usb_bringup(struct airoha_pcs_priv *priv,
+ int index, phy_interface_t interface)
+{
+ int ret;
+
+ ret = phy_set_mode_ext(priv->phy, PHY_MODE_ETHERNET, interface);
+ if (ret)
+ return ret;
+
+ if (interface == PHY_INTERFACE_MODE_2500BASEX) {
+ regmap_update_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_8,
+ AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTR |
+ AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTD1 |
+ AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTD0,
+ FIELD_PREP(AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTR, 0xf) |
+ FIELD_PREP(AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTD1, 0xc) |
+ FIELD_PREP(AIROHA_PCS_HSGMII_ANA_SSUSB_CDR_BICLTD0, 0x3));
+
+ regmap_set_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_6,
+ AIROHA_PCS_HSGMII_ANA_FORCE_CDR_BIC);
+ } else {
+ regmap_clear_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_6,
+ AIROHA_PCS_HSGMII_ANA_FORCE_CDR_BIC);
+ }
+
+ regmap_update_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_26,
+ AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY,
+ AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RST_DLY_32);
+
+ regmap_clear_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_24,
+ AIROHA_PCS_HSGMII_ANA_SSUSB_LN0_CDR_RESERVE);
+
+ regmap_update_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_18,
+ AIROHA_PCS_HSGMII_ANA_SSUSB_BG_DIV,
+ FIELD_PREP(AIROHA_PCS_HSGMII_ANA_SSUSB_BG_DIV, 0x1));
+
+ regmap_update_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_19,
+ AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE,
+ FIELD_PREP(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE,
+ FIELD_PREP(AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_HV,
+ AIROHA_PCS_HSGMII_ANA_SSUSB_XTAL_TOP_RESERVE_NS_MONPLL_CK)));
+
+ if (interface == PHY_INTERFACE_MODE_2500BASEX)
+ regmap_update_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_11,
+ AIROHA_PCS_HSGMII_ANA_TPHY_SPEED,
+ AIROHA_PCS_HSGMII_ANA_TPHY_SPEED_HSGMII);
+ else
+ regmap_update_bits(priv->pcs_ana, AIROHA_PCS_HSGMII_ANA_SGMII_PHYA_11,
+ AIROHA_PCS_HSGMII_ANA_TPHY_SPEED,
+ AIROHA_PCS_HSGMII_ANA_TPHY_SPEED_SGMII);
+
+ return 0;
+}
+
+void an7581_pcs_phya_link_up(struct airoha_pcs_priv *priv, int index)
+{
+ struct regmap *pcs_pma = priv->pcs_pma[index];
+
+ /* Reset TXPCS on link up */
+ regmap_clear_bits(pcs_pma, AIROHA_PCS_PMA_SW_RST_SET,
+ AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N);
+
+ usleep_range(100, 200);
+
+ regmap_set_bits(pcs_pma, AIROHA_PCS_PMA_SW_RST_SET,
+ AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N);
+}
+
+static int __an7581_pcs_alloc_regmap_fields(struct airoha_pcs_priv *priv, int index,
+ const struct reg_field *fields)
+{
+ struct device *dev = priv->dev;
+ int i;
+
+ priv->pcs_ana_fields[index] = devm_kcalloc(dev, AN7581_PCS_FIELDS_MAX,
+ sizeof(*priv->pcs_ana_fields[index]),
+ GFP_KERNEL);
+ if (!priv->pcs_ana_fields[index])
+ return -ENOMEM;
+
+ for (i = 0; i < AN7581_PCS_FIELDS_MAX; i++) {
+ struct regmap_field *field;
+
+ field = devm_regmap_field_alloc(dev, priv->pcs_ana,
+ fields[i]);
+ if (IS_ERR(field))
+ return PTR_ERR(field);
+
+ priv->pcs_ana_fields[index][i] = field;
+ }
+
+ return 0;
+}
+
+int an7581_pcs_alloc_regmap_fields(struct airoha_pcs_priv *priv)
+{
+ return __an7581_pcs_alloc_regmap_fields(priv, 0, an7581_pcs_fields);
+}
+
+int an7581_pcs_pcie_alloc_regmap_fields(struct airoha_pcs_priv *priv)
+{
+ int ret;
+
+ ret = __an7581_pcs_alloc_regmap_fields(priv, 0, an7581_pcs_pcie0_fields);
+ if (ret)
+ return ret;
+
+ return __an7581_pcs_alloc_regmap_fields(priv, 1, an7581_pcs_pcie1_fields);
+}
+
+static bool an7581_pcs_have_rx_signal(struct airoha_pcs_priv *priv, int index)
+{
+ struct regmap *pcs_pma = priv->pcs_pma[index];
+ unsigned int count = 0;
+ u32 val;
+ int i;
+
+ regmap_write(pcs_pma, AIROHA_PCS_PMA_DIG_RESERVE_0,
+ AIROHA_PCS_TRIGGER_RX_SIDGET_SCAN);
+
+ /* Scan 6 times for RX sigdet module to detect RX signal */
+ for (i = 0; i < AIROHA_PCS_MAX_RX_SIGDET_TRY; i++) {
+ regmap_read(pcs_pma, AIROHA_PCS_PMA_DIG_RO_RESERVE_2,
+ &val);
+ if (val & AIROHA_PCS_RX_SIGDET)
+ count++;
+ }
+
+ /* Consider signal presence if we detect signal at least 4 times */
+ return count >= AIROHA_PCS_MAX_RX_SIGDET_PRESENCE_CNT;
+}
+
+int an7581_pcs_rxlock_workaround(struct airoha_pcs_priv *priv, int index)
+{
+ struct airoha_pcs_maps *maps = &priv->maps[index];
+ u32 val;
+
+ /* Check if PCS is UP or Down */
+ regmap_read(maps->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_STUS_1, &val);
+ if (val & AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS_UP)
+ return 0;
+
+ /* Validate if this is consistent with RX SigDet module */
+ if (!an7581_pcs_have_rx_signal(priv, index))
+ return 0;
+
+ /* If PCS is down but RX SigDet module detected signal,
+ * trigger CDR reset.
+ */
+ an7581_pcs_cdr_reset(priv, index, PHY_INTERFACE_MODE_NA, false);
+
+ /* Report there is an error with Link Detection and we
+ * should test again later.
+ */
+ return -EINVAL;
+}
--
2.53.0
^ permalink raw reply related
* [RFC PATCH net-next v8 12/12] net: airoha: add phylink support
From: Christian Marangi @ 2026-06-18 12:57 UTC (permalink / raw)
To: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Christian Marangi,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-1-ansuelsmth@gmail.com>
Add phylink support for each GDM port. For GDM1 add the internal interface
mode as the only supported mode. For GDM2/3/4 add the required
configuration of the PCS to make the external PHY or attached SFP cage
work.
These needs to be defined in the GDM port node using the pcs-handle
property.
Update and provide a .get/set_link_ksettings function that use phylink
for ethtool OPs now that we fully support phylink.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/net/ethernet/airoha/Kconfig | 1 +
drivers/net/ethernet/airoha/airoha_eth.c | 193 +++++++++++++++++++++-
drivers/net/ethernet/airoha/airoha_eth.h | 7 +-
drivers/net/ethernet/airoha/airoha_regs.h | 12 ++
4 files changed, 206 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/airoha/Kconfig b/drivers/net/ethernet/airoha/Kconfig
index ad3ce501e7a5..38dcc76e5998 100644
--- a/drivers/net/ethernet/airoha/Kconfig
+++ b/drivers/net/ethernet/airoha/Kconfig
@@ -20,6 +20,7 @@ config NET_AIROHA
depends on NET_DSA || !NET_DSA
select NET_AIROHA_NPU
select PAGE_POOL
+ select PHYLINK
help
This driver supports the gigabit ethernet MACs in the
Airoha SoC family.
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 5f1a118875fb..195e4ead6db3 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -8,6 +8,7 @@
#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/tcp.h>
+#include <linux/pcs/pcs.h>
#include <linux/u64_stats_sync.h>
#include <net/dst_metadata.h>
#include <net/page_pool/helpers.h>
@@ -1788,7 +1789,7 @@ static void airoha_update_hw_stats(struct airoha_gdm_dev *dev)
struct airoha_gdm_port *port = dev->port;
int i;
- spin_lock(&port->stats_lock);
+ spin_lock(&port->lock);
for (i = 0; i < ARRAY_SIZE(port->devs); i++) {
if (port->devs[i])
@@ -1799,7 +1800,7 @@ static void airoha_update_hw_stats(struct airoha_gdm_dev *dev)
airoha_fe_set(dev->eth, REG_FE_GDM_MIB_CLEAR(port->id),
FE_GDM_MIB_RX_CLEAR_MASK | FE_GDM_MIB_TX_CLEAR_MASK);
- spin_unlock(&port->stats_lock);
+ spin_unlock(&port->lock);
}
static int airoha_dev_open(struct net_device *netdev)
@@ -1810,6 +1811,14 @@ static int airoha_dev_open(struct net_device *netdev)
u32 cur_len, pse_port = FE_PSE_PORT_PPE1;
struct airoha_qdma *qdma = dev->qdma;
+ err = phylink_of_phy_connect(dev->phylink, netdev->dev.of_node, 0);
+ if (err) {
+ netdev_err(netdev, "could not attach PHY: %d\n", err);
+ return err;
+ }
+
+ phylink_start(dev->phylink);
+
netif_tx_start_all_queues(netdev);
err = airoha_set_vip_for_gdm_port(dev, true);
if (err)
@@ -1907,6 +1916,9 @@ static int airoha_dev_stop(struct net_device *netdev)
}
}
+ phylink_stop(dev->phylink);
+ phylink_disconnect_phy(dev->phylink);
+
return 0;
}
@@ -2388,6 +2400,24 @@ airoha_ethtool_get_rmon_stats(struct net_device *netdev,
} while (u64_stats_fetch_retry(&dev->stats.syncp, start));
}
+static int
+airoha_ethtool_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct airoha_gdm_dev *dev = netdev_priv(netdev);
+
+ return phylink_ethtool_ksettings_get(dev->phylink, cmd);
+}
+
+static int
+airoha_ethtool_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct airoha_gdm_dev *dev = netdev_priv(netdev);
+
+ return phylink_ethtool_ksettings_set(dev->phylink, cmd);
+}
+
static int airoha_qdma_set_chan_tx_sched(struct net_device *netdev,
int channel, enum tx_sched_mode mode,
const u16 *weights, u8 n_weights)
@@ -3112,7 +3142,8 @@ static const struct ethtool_ops airoha_ethtool_ops = {
.get_drvinfo = airoha_ethtool_get_drvinfo,
.get_eth_mac_stats = airoha_ethtool_get_mac_stats,
.get_rmon_stats = airoha_ethtool_get_rmon_stats,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .get_link_ksettings = airoha_ethtool_get_link_ksettings,
+ .set_link_ksettings = airoha_ethtool_set_link_ksettings,
.get_link = ethtool_op_get_link,
};
@@ -3168,6 +3199,155 @@ bool airoha_is_valid_gdm_dev(struct airoha_eth *eth,
return false;
}
+/* Nothing to do in MAC, everything is handled in PCS */
+static void airoha_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static void airoha_mac_link_up(struct phylink_config *config, struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause, bool rx_pause)
+{
+ struct airoha_gdm_dev *dev = container_of(config, struct airoha_gdm_dev,
+ phylink_config);
+ struct airoha_gdm_port *port = dev->port;
+ struct airoha_eth *eth = dev->eth;
+ u32 frag_size_tx, frag_size_rx;
+ u32 mask, val;
+
+ /* TX/RX frag is configured only for GDM4 */
+ if (port->id != AIROHA_GDM4_IDX)
+ return;
+
+ switch (speed) {
+ case SPEED_10000:
+ case SPEED_5000:
+ frag_size_tx = 8;
+ frag_size_rx = 8;
+ break;
+ case SPEED_2500:
+ frag_size_tx = 2;
+ frag_size_rx = 1;
+ break;
+ default:
+ frag_size_tx = 1;
+ frag_size_rx = 0;
+ }
+
+ spin_lock(&port->lock);
+
+ /* Configure TX/RX frag based on speed */
+ if (dev->nbq == 1) {
+ mask = GDM4_SGMII1_TX_FRAG_SIZE_MASK;
+ val = FIELD_PREP(GDM4_SGMII1_TX_FRAG_SIZE_MASK,
+ frag_size_tx);
+ } else {
+ mask = GDM4_SGMII0_TX_FRAG_SIZE_MASK;
+ val = FIELD_PREP(GDM4_SGMII0_TX_FRAG_SIZE_MASK,
+ frag_size_tx);
+ }
+ airoha_fe_rmw(eth, REG_FE_GDM4_TMBI_FRAG, mask, val);
+
+ if (dev->nbq == 1) {
+ mask = GDM4_SGMII1_RX_FRAG_SIZE_MASK;
+ val = FIELD_PREP(GDM4_SGMII1_RX_FRAG_SIZE_MASK,
+ frag_size_rx);
+ } else {
+ mask = GDM4_SGMII0_RX_FRAG_SIZE_MASK;
+ val = FIELD_PREP(GDM4_SGMII0_RX_FRAG_SIZE_MASK,
+ frag_size_rx);
+ }
+ airoha_fe_rmw(eth, REG_FE_GDM4_RMBI_FRAG, mask, val);
+
+ spin_unlock(&port->lock);
+}
+
+/* Nothing to do in MAC, everything is handled in PCS */
+static void airoha_mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+}
+
+static const struct phylink_mac_ops airoha_phylink_ops = {
+ .mac_config = airoha_mac_config,
+ .mac_link_up = airoha_mac_link_up,
+ .mac_link_down = airoha_mac_link_down,
+};
+
+static int airoha_fill_available_pcs(struct phylink_config *config,
+ struct phylink_pcs **available_pcs,
+ unsigned int num_possible_pcs)
+{
+ struct device *dev = config->dev;
+
+ return fwnode_phylink_pcs_parse(dev_fwnode(dev), available_pcs,
+ num_possible_pcs);
+}
+
+static int airoha_setup_phylink(struct net_device *netdev)
+{
+ struct airoha_gdm_dev *dev = netdev_priv(netdev);
+ struct device_node *np = netdev->dev.of_node;
+ struct airoha_gdm_port *port = dev->port;
+ struct phylink_config *config;
+ phy_interface_t phy_mode;
+ struct phylink *phylink;
+ int err;
+
+ err = of_get_phy_mode(np, &phy_mode);
+ if (err) {
+ dev_err(&netdev->dev, "incorrect phy-mode\n");
+ return err;
+ }
+
+ config = &dev->phylink_config;
+ config->dev = &netdev->dev;
+ config->type = PHYLINK_NETDEV;
+
+ /*
+ * GDM1 only supports internal for Embedded Switch
+ * and doesn't require a PCS.
+ */
+ if (port->id == AIROHA_GDM1_IDX) {
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10000FD;
+
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+ } else {
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000 |
+ MAC_2500FD | MAC_5000FD | MAC_10000FD;
+
+ config->num_possible_pcs = fwnode_phylink_pcs_count(dev_fwnode(config->dev));
+ config->fill_available_pcs = airoha_fill_available_pcs;
+
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_USXGMII,
+ config->supported_interfaces);
+
+ phy_interface_copy(config->pcs_interfaces,
+ config->supported_interfaces);
+ }
+
+ phylink = phylink_create(config, of_fwnode_handle(np),
+ phy_mode, &airoha_phylink_ops);
+ if (IS_ERR(phylink))
+ return PTR_ERR(phylink);
+
+ dev->phylink = phylink;
+
+ return 0;
+}
+
static int airoha_alloc_gdm_device(struct airoha_eth *eth,
struct airoha_gdm_port *port,
int nbq, struct device_node *np)
@@ -3231,7 +3411,7 @@ static int airoha_alloc_gdm_device(struct airoha_eth *eth,
dev->nbq = nbq;
port->devs[index] = dev;
- return 0;
+ return airoha_setup_phylink(netdev);
}
static int airoha_alloc_gdm_port(struct airoha_eth *eth,
@@ -3266,7 +3446,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth,
return -ENOMEM;
port->id = id;
- spin_lock_init(&port->stats_lock);
+ spin_lock_init(&port->lock);
eth->ports[p] = port;
err = airoha_metadata_dst_alloc(port);
@@ -3457,6 +3637,8 @@ static int airoha_probe(struct platform_device *pdev)
netdev = netdev_from_priv(dev);
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
+ if (dev->phylink)
+ phylink_destroy(dev->phylink);
of_node_put(netdev->dev.of_node);
}
airoha_metadata_dst_free(port);
@@ -3493,6 +3675,7 @@ static void airoha_remove(struct platform_device *pdev)
netdev = netdev_from_priv(dev);
unregister_netdev(netdev);
+ phylink_destroy(dev->phylink);
of_node_put(netdev->dev.of_node);
}
airoha_metadata_dst_free(port);
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index 46b1c31939de..a6fef1777c7b 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -554,6 +554,9 @@ struct airoha_gdm_dev {
int nbq;
struct airoha_hw_stats stats;
+
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
};
struct airoha_gdm_port {
@@ -561,8 +564,8 @@ struct airoha_gdm_port {
int id;
int users;
- /* protect concurrent hw_stats accesses */
- spinlock_t stats_lock;
+ /* protect concurrent hw_stats and frag register accesses */
+ spinlock_t lock;
struct metadata_dst *dsa_meta[AIROHA_MAX_DSA_PORTS];
};
diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h
index 436f3c8779c1..6ad91ca6dcd3 100644
--- a/drivers/net/ethernet/airoha/airoha_regs.h
+++ b/drivers/net/ethernet/airoha/airoha_regs.h
@@ -358,6 +358,18 @@
#define IP_FRAGMENT_PORT_MASK GENMASK(8, 5)
#define IP_FRAGMENT_NBQ_MASK GENMASK(4, 0)
+#define REG_FE_GDM4_TMBI_FRAG 0x2028
+#define GDM4_SGMII1_TX_WEIGHT_MASK GENMASK(31, 26)
+#define GDM4_SGMII1_TX_FRAG_SIZE_MASK GENMASK(25, 16)
+#define GDM4_SGMII0_TX_WEIGHT_MASK GENMASK(15, 10)
+#define GDM4_SGMII0_TX_FRAG_SIZE_MASK GENMASK(9, 0)
+
+#define REG_FE_GDM4_RMBI_FRAG 0x202c
+#define GDM4_SGMII1_RX_WEIGHT_MASK GENMASK(31, 26)
+#define GDM4_SGMII1_RX_FRAG_SIZE_MASK GENMASK(25, 16)
+#define GDM4_SGMII0_RX_WEIGHT_MASK GENMASK(15, 10)
+#define GDM4_SGMII0_RX_FRAG_SIZE_MASK GENMASK(9, 0)
+
#define REG_MC_VLAN_EN 0x2100
#define MC_VLAN_EN_MASK BIT(0)
--
2.53.0
^ permalink raw reply related
* [PATCH nf] netfilter: ip6t_ah: validate AH header length
From: Zhixing Chen @ 2026-06-18 12:58 UTC (permalink / raw)
To: Pablo Neira Ayuso, Florian Westphal
Cc: Phil Sutter, David S . Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Simon Horman, netfilter-devel, coreteam, netdev,
Zhixing Chen
ip6t_ah checks that the fixed AH header is present, then uses hdrlen to
derive the advertised AH header length for matching.
Return false if the skb does not contain the advertised AH header length.
This avoids matching AH headers whose advertised length is not present in
the skb.
Signed-off-by: Zhixing Chen <running910@gmail.com>
---
I noticed ip6t_hbh and ip6t_rt already do this advertised-length check
for their IPv6 extension headers, so this keeps ip6t_ah in line with
those matches.
---
net/ipv6/netfilter/ip6t_ah.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 70da2f2ce064..a40240125a1b 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -56,6 +56,10 @@ static bool ah_mt6(const struct sk_buff *skb, struct xt_action_param *par)
}
hdrlen = ipv6_authlen(ah);
+ if (skb->len - ptr < hdrlen) {
+ /* Packet smaller than its length field */
+ return false;
+ }
pr_debug("IPv6 AH LEN %u %u ", hdrlen, ah->hdrlen);
pr_debug("RES %04X ", ah->reserved);
--
2.34.1
^ permalink raw reply related
* Re: [PATCH net-next] net: airoha: Make use of the helper function dev_err_probe()
From: Simon Horman @ 2026-06-18 13:06 UTC (permalink / raw)
To: Lei Zhu; +Cc: lorenzo, andrew+netdev, davem, edumazet, kuba, pabeni, netdev
In-Reply-To: <20260617090302.210933-1-zhulei_szu@163.com>
On Wed, Jun 17, 2026 at 05:03:02PM +0800, Lei Zhu wrote:
> From: Lei Zhu <zhulei@kylinos.cn>
>
> Use dev_err_probe() to reduce code size and simplify the code.
>
> Signed-off-by: Lei Zhu <zhulei@kylinos.cn>
## Form letter - net-next-closed
[adapted from text by Jakub]
A pull request for with net-next material for v7.2 has already been submitted,
and therefore net-next is closed for new drivers, features, code refactoring
and optimizations. We are currently accepting bug fixes only.
Please repost when net-next reopens after June 29th.
RFC patches sent for review only are obviously welcome at any time.
See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle
--
pw-bot: defer
^ permalink raw reply
* [PATCH] net: add sock_open() for unified socket creation
From: Alex Goltsev @ 2026-06-18 13:06 UTC (permalink / raw)
To: davem; +Cc: netdev, linux-kernel
From c3d9f58bd314011fdbf18bfb9ea2e410898a9770 Mon Sep 17 00:00:00 2001
From: 0-x-0-0 <sasha.goltsev777@gmail.com>
Date: Thu, 18 Jun 2026 15:21:32 +0300
Subject: [PATCH] net: add sock_open() for unified socket creation
Signed-off-by: 0-x-0-0 <sasha.goltsev777@gmail.com>
---
include/linux/net.h | 14 ++++++++++++++
net/socket.c | 31 +++++++++++++++++++++++++++++++
2 files changed, 45 insertions(+)
diff --git a/include/linux/net.h b/include/linux/net.h
index f268f395c..18883ea74 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -116,6 +116,18 @@ enum sock_shutdown_cmd {
SHUT_RDWR,
};
+/**
+ * enum sock_create_type_t - Socket create types
+ * @SOCK_USER: creates a userspace socket
+ * @SOCK_KERN: creates a kernel socket
+ * @SOCK_LITE: creates a lightweight uninitialized socket
+ */
+enum sock_create_type_t {
+ SOCK_USER,
+ SOCK_KERN,
+ SOCK_LITE,
+};
+
struct socket_wq {
/* Note: wait MUST be first field of socket_wq */
wait_queue_head_t wait;
@@ -273,6 +285,8 @@ int sock_wake_async(struct socket_wq *sk_wq, int
how, int band);
int sock_register(const struct net_proto_family *fam);
void sock_unregister(int family);
bool sock_is_registered(int family);
+int sock_open(int family, int type, int protocol, struct socket **res,
+ enum sock_create_type_t sock_type);
int __sock_create(struct net *net, int family, int type, int proto,
struct socket **res, int kern);
int sock_create(int family, int type, int proto, struct socket **res);
diff --git a/net/socket.c b/net/socket.c
index 63c69a0fa..2c79c022a 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1562,6 +1562,37 @@ int sock_wake_async(struct socket_wq *wq, int
how, int band)
}
EXPORT_SYMBOL(sock_wake_async);
+/**
+ * sock_open - creates a socket (unified interface)
+ * @family: protocol family (AF_INET, ...)
+ * @type: communication type (SOCK_STREAM, ...)
+ * @protocol: protocol (0, ...)
+ * @res: new socket
+ * @sock_type: one of SOCK_USER, SOCK_KERN, or SOCK_LITE
+ *
+ * Unified entry point for all socket creation variants.
+ * SOCK_USER creates a userspace socket (via sock_create).
+ * SOCK_KERN creates a kernel socket (via sock_create_kern).
+ * SOCK_LITE creates a lightweight uninitialized socket (via sock_create_lite).
+ *
+ * Return: 0 on success, negative errno on failure. On failure @res is NULL.
+ */
+
+int sock_open(int family, int type, int protocol, struct socket
**res, enum sock_create_type_t sock_type)
+{
+ switch (sock_type) {
+ case SOCK_USER:
+ return sock_create(family, type, protocol, res);
+ case SOCK_KERN:
+ return sock_create_kern(current->nsproxy->net_ns, family, type,
protocol, res);
+ case SOCK_LITE:
+ return sock_create_lite(family, type, protocol, res);
+ default:
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL(sock_open);
+
/**
* __sock_create - creates a socket
* @net: net namespace
--
2.47.3
^ permalink raw reply related
* Re: [RFC PATCH net-next v8 12/12] net: airoha: add phylink support
From: Lorenzo Bianconi @ 2026-06-18 13:15 UTC (permalink / raw)
To: Christian Marangi
Cc: Andrew Lunn, David S. Miller, Eric Dumazet, Jakub Kicinski,
Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Simon Horman, Jonathan Corbet, Shuah Khan, Heiner Kallweit,
Russell King, Saravana Kannan, Philipp Zabel, Nathan Chancellor,
Nick Desaulniers, Bill Wendling, Justin Stitt, netdev, devicetree,
linux-kernel, linux-doc, linux-arm-kernel, linux-mediatek, llvm,
Maxime Chevallier
In-Reply-To: <20260618125752.1223-13-ansuelsmth@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 8113 bytes --]
[...]
> +static void airoha_mac_config(struct phylink_config *config, unsigned int mode,
> + const struct phylink_link_state *state)
> +{
> +}
> +
> +static void airoha_mac_link_up(struct phylink_config *config, struct phy_device *phy,
> + unsigned int mode, phy_interface_t interface,
> + int speed, int duplex, bool tx_pause, bool rx_pause)
> +{
> + struct airoha_gdm_dev *dev = container_of(config, struct airoha_gdm_dev,
> + phylink_config);
> + struct airoha_gdm_port *port = dev->port;
> + struct airoha_eth *eth = dev->eth;
> + u32 frag_size_tx, frag_size_rx;
> + u32 mask, val;
> +
> + /* TX/RX frag is configured only for GDM4 */
> + if (port->id != AIROHA_GDM4_IDX)
> + return;
> +
> + switch (speed) {
> + case SPEED_10000:
> + case SPEED_5000:
> + frag_size_tx = 8;
> + frag_size_rx = 8;
> + break;
> + case SPEED_2500:
> + frag_size_tx = 2;
> + frag_size_rx = 1;
> + break;
> + default:
> + frag_size_tx = 1;
> + frag_size_rx = 0;
> + }
> +
> + spin_lock(&port->lock);
Using a spin_lock seems overkill here to me since airoha_mac_link_up()
run in the process context and the spin_lock you are acquiring here
was just used for stats. Since mac_link_up is running in some cases
acquiring RTNL, I guess you can even do something like:
bool rtnl = rtnl_is_locked();
if (!rtnl)
rtnl_lock();
...
if (!rtnl)
rtnl_unlock();
Regards,
Lorenzo
> +
> + /* Configure TX/RX frag based on speed */
> + if (dev->nbq == 1) {
> + mask = GDM4_SGMII1_TX_FRAG_SIZE_MASK;
> + val = FIELD_PREP(GDM4_SGMII1_TX_FRAG_SIZE_MASK,
> + frag_size_tx);
> + } else {
> + mask = GDM4_SGMII0_TX_FRAG_SIZE_MASK;
> + val = FIELD_PREP(GDM4_SGMII0_TX_FRAG_SIZE_MASK,
> + frag_size_tx);
> + }
> + airoha_fe_rmw(eth, REG_FE_GDM4_TMBI_FRAG, mask, val);
> +
> + if (dev->nbq == 1) {
> + mask = GDM4_SGMII1_RX_FRAG_SIZE_MASK;
> + val = FIELD_PREP(GDM4_SGMII1_RX_FRAG_SIZE_MASK,
> + frag_size_rx);
> + } else {
> + mask = GDM4_SGMII0_RX_FRAG_SIZE_MASK;
> + val = FIELD_PREP(GDM4_SGMII0_RX_FRAG_SIZE_MASK,
> + frag_size_rx);
> + }
> + airoha_fe_rmw(eth, REG_FE_GDM4_RMBI_FRAG, mask, val);
> +
> + spin_unlock(&port->lock);
> +}
> +
> +/* Nothing to do in MAC, everything is handled in PCS */
> +static void airoha_mac_link_down(struct phylink_config *config, unsigned int mode,
> + phy_interface_t interface)
> +{
> +}
> +
> +static const struct phylink_mac_ops airoha_phylink_ops = {
> + .mac_config = airoha_mac_config,
> + .mac_link_up = airoha_mac_link_up,
> + .mac_link_down = airoha_mac_link_down,
> +};
> +
> +static int airoha_fill_available_pcs(struct phylink_config *config,
> + struct phylink_pcs **available_pcs,
> + unsigned int num_possible_pcs)
> +{
> + struct device *dev = config->dev;
> +
> + return fwnode_phylink_pcs_parse(dev_fwnode(dev), available_pcs,
> + num_possible_pcs);
> +}
> +
> +static int airoha_setup_phylink(struct net_device *netdev)
> +{
> + struct airoha_gdm_dev *dev = netdev_priv(netdev);
> + struct device_node *np = netdev->dev.of_node;
> + struct airoha_gdm_port *port = dev->port;
> + struct phylink_config *config;
> + phy_interface_t phy_mode;
> + struct phylink *phylink;
> + int err;
> +
> + err = of_get_phy_mode(np, &phy_mode);
> + if (err) {
> + dev_err(&netdev->dev, "incorrect phy-mode\n");
> + return err;
> + }
> +
> + config = &dev->phylink_config;
> + config->dev = &netdev->dev;
> + config->type = PHYLINK_NETDEV;
> +
> + /*
> + * GDM1 only supports internal for Embedded Switch
> + * and doesn't require a PCS.
> + */
> + if (port->id == AIROHA_GDM1_IDX) {
> + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
> + MAC_10000FD;
> +
> + __set_bit(PHY_INTERFACE_MODE_INTERNAL,
> + config->supported_interfaces);
> + } else {
> + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
> + MAC_10 | MAC_100 | MAC_1000 |
> + MAC_2500FD | MAC_5000FD | MAC_10000FD;
> +
> + config->num_possible_pcs = fwnode_phylink_pcs_count(dev_fwnode(config->dev));
> + config->fill_available_pcs = airoha_fill_available_pcs;
> +
> + __set_bit(PHY_INTERFACE_MODE_SGMII,
> + config->supported_interfaces);
> + __set_bit(PHY_INTERFACE_MODE_1000BASEX,
> + config->supported_interfaces);
> + __set_bit(PHY_INTERFACE_MODE_2500BASEX,
> + config->supported_interfaces);
> + __set_bit(PHY_INTERFACE_MODE_10GBASER,
> + config->supported_interfaces);
> + __set_bit(PHY_INTERFACE_MODE_USXGMII,
> + config->supported_interfaces);
> +
> + phy_interface_copy(config->pcs_interfaces,
> + config->supported_interfaces);
> + }
> +
> + phylink = phylink_create(config, of_fwnode_handle(np),
> + phy_mode, &airoha_phylink_ops);
> + if (IS_ERR(phylink))
> + return PTR_ERR(phylink);
> +
> + dev->phylink = phylink;
> +
> + return 0;
> +}
> +
> static int airoha_alloc_gdm_device(struct airoha_eth *eth,
> struct airoha_gdm_port *port,
> int nbq, struct device_node *np)
> @@ -3231,7 +3411,7 @@ static int airoha_alloc_gdm_device(struct airoha_eth *eth,
> dev->nbq = nbq;
> port->devs[index] = dev;
>
> - return 0;
> + return airoha_setup_phylink(netdev);
> }
>
> static int airoha_alloc_gdm_port(struct airoha_eth *eth,
> @@ -3266,7 +3446,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth,
> return -ENOMEM;
>
> port->id = id;
> - spin_lock_init(&port->stats_lock);
> + spin_lock_init(&port->lock);
> eth->ports[p] = port;
>
> err = airoha_metadata_dst_alloc(port);
> @@ -3457,6 +3637,8 @@ static int airoha_probe(struct platform_device *pdev)
> netdev = netdev_from_priv(dev);
> if (netdev->reg_state == NETREG_REGISTERED)
> unregister_netdev(netdev);
> + if (dev->phylink)
> + phylink_destroy(dev->phylink);
> of_node_put(netdev->dev.of_node);
> }
> airoha_metadata_dst_free(port);
> @@ -3493,6 +3675,7 @@ static void airoha_remove(struct platform_device *pdev)
>
> netdev = netdev_from_priv(dev);
> unregister_netdev(netdev);
> + phylink_destroy(dev->phylink);
> of_node_put(netdev->dev.of_node);
> }
> airoha_metadata_dst_free(port);
> diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
> index 46b1c31939de..a6fef1777c7b 100644
> --- a/drivers/net/ethernet/airoha/airoha_eth.h
> +++ b/drivers/net/ethernet/airoha/airoha_eth.h
> @@ -554,6 +554,9 @@ struct airoha_gdm_dev {
> int nbq;
>
> struct airoha_hw_stats stats;
> +
> + struct phylink *phylink;
> + struct phylink_config phylink_config;
> };
>
> struct airoha_gdm_port {
> @@ -561,8 +564,8 @@ struct airoha_gdm_port {
> int id;
> int users;
>
> - /* protect concurrent hw_stats accesses */
> - spinlock_t stats_lock;
> + /* protect concurrent hw_stats and frag register accesses */
> + spinlock_t lock;
>
> struct metadata_dst *dsa_meta[AIROHA_MAX_DSA_PORTS];
> };
> diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h
> index 436f3c8779c1..6ad91ca6dcd3 100644
> --- a/drivers/net/ethernet/airoha/airoha_regs.h
> +++ b/drivers/net/ethernet/airoha/airoha_regs.h
> @@ -358,6 +358,18 @@
> #define IP_FRAGMENT_PORT_MASK GENMASK(8, 5)
> #define IP_FRAGMENT_NBQ_MASK GENMASK(4, 0)
>
> +#define REG_FE_GDM4_TMBI_FRAG 0x2028
> +#define GDM4_SGMII1_TX_WEIGHT_MASK GENMASK(31, 26)
> +#define GDM4_SGMII1_TX_FRAG_SIZE_MASK GENMASK(25, 16)
> +#define GDM4_SGMII0_TX_WEIGHT_MASK GENMASK(15, 10)
> +#define GDM4_SGMII0_TX_FRAG_SIZE_MASK GENMASK(9, 0)
> +
> +#define REG_FE_GDM4_RMBI_FRAG 0x202c
> +#define GDM4_SGMII1_RX_WEIGHT_MASK GENMASK(31, 26)
> +#define GDM4_SGMII1_RX_FRAG_SIZE_MASK GENMASK(25, 16)
> +#define GDM4_SGMII0_RX_WEIGHT_MASK GENMASK(15, 10)
> +#define GDM4_SGMII0_RX_FRAG_SIZE_MASK GENMASK(9, 0)
> +
> #define REG_MC_VLAN_EN 0x2100
> #define MC_VLAN_EN_MASK BIT(0)
>
> --
> 2.53.0
>
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
^ permalink raw reply
* Re: [PATCH net v2] net/mlx5e: macsec: fix use-after-free of metadata_dst on RX SC delete
From: Simon Horman @ 2026-06-18 13:18 UTC (permalink / raw)
To: doruk
Cc: Simon Horman, saeedm, leon, tariqt, mbloch, sd, andrew+netdev,
davem, edumazet, kuba, pabeni, borisp, raeds, ehakim, netdev,
linux-rdma, linux-kernel, stable
In-Reply-To: <20260617100558.83654-1-doruk@0sec.ai>
This is an AI-generated review of your patch. The human sending this
email has considered the AI review valid, or at least plausible.
Full review at: https://sashiko.dev
---
net/mlx5e: macsec: fix use-after-free of metadata_dst on RX SC delete
This commit fixes a use-after-free in the MACsec RX datapath by replacing
a synchronous metadata_dst_free() with dst_release() when an RX SC is
deleted. It also updates the datapath to use dst_hold_safe() to avoid
acquiring a reference to a dying destination entry.
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
> @@ -829,7 +829,7 @@ static void macsec_del_rxsc_ctx(struct mlx5e_macsec *macsec, struct mlx5e_macsec
> */
> list_del_rcu(&rx_sc->rx_sc_list_element);
> xa_erase(&macsec->sc_xarray, rx_sc->sc_xarray_element->fs_id);
> - metadata_dst_free(rx_sc->md_dst);
> + dst_release(&rx_sc->md_dst->dst);
> kfree(rx_sc->sc_xarray_element);
[Severity: Critical]
This is a pre-existing issue, but is it safe to synchronously call kfree()
on rx_sc->sc_xarray_element here?
The RX datapath accesses the xarray under rcu_read_lock() in
mlx5e_macsec_offload_handle_rx_skb(). If sc_xarray_element is fetched via
xa_load() by a concurrent reader just before xa_erase() runs, won't this
kfree() free the element while the reader is still accessing it, leading to
a use-after-free?
> kfree_rcu_mightsleep(rx_sc);
> }
[ ... ]
> @@ -1697,8 +1697,8 @@ void mlx5e_macsec_offload_handle_rx_skb(struct net_device *netdev,
> sc_xarray_element = xa_load(&macsec->sc_xarray, fs_id);
> rx_sc = sc_xarray_element->rx_sc;
[Severity: Critical]
This isn't a bug introduced by this patch, but does xa_load() return NULL
if the fs_id has already been erased by xa_erase() in the deletion path?
If packets matched by hardware before the rule was deleted are still
lingering in the software RX queues, xa_load() might return NULL.
Dereferencing sc_xarray_element->rx_sc immediately after could cause a
NULL pointer dereference. Could we add a NULL check here before accessing
sc_xarray_element?
[Severity: Critical]
This is also a pre-existing issue, but is rx_sc fully initialized when it
becomes visible to RCU readers?
In mlx5e_macsec_add_rxsc(), it appears sc_xarray_element is published to
the xarray via xa_alloc() before rx_sc->md_dst is allocated and
initialized:
mlx5e_macsec_add_rxsc() {
...
err = xa_alloc(&macsec->sc_xarray, &sc_xarray_element->fs_id, ...);
...
rx_sc->md_dst = metadata_dst_alloc(0, METADATA_MACSEC, GFP_KERNEL);
...
}
Since xa_alloc() assigns the lowest available index, the new fs_id could be
recycled from a recently deleted SC. If a lingering packet with the old
fs_id is processed by the datapath, it could find the newly published
element and attempt to call dst_hold_safe(&rx_sc->md_dst->dst).
Because rx_sc->md_dst is still NULL at that moment, could this cause a NULL
pointer dereference?
> if (rx_sc) {
> - dst_hold(&rx_sc->md_dst->dst);
> - skb_dst_set(skb, &rx_sc->md_dst->dst);
> + if (dst_hold_safe(&rx_sc->md_dst->dst))
> + skb_dst_set(skb, &rx_sc->md_dst->dst);
> }
>
> rcu_read_unlock();
^ permalink raw reply
* Re: [RFC PATCH net-next v8 11/12] net: pcs: airoha: add PCS driver for Airoha AN7581 SoC
From: Benjamin Larsson @ 2026-06-18 13:30 UTC (permalink / raw)
To: Christian Marangi, Andrew Lunn, David S. Miller, Eric Dumazet,
Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Simon Horman, Jonathan Corbet, Shuah Khan,
Lorenzo Bianconi, Heiner Kallweit, Russell King, Saravana Kannan,
Philipp Zabel, Nathan Chancellor, Nick Desaulniers, Bill Wendling,
Justin Stitt, netdev, devicetree, linux-kernel, linux-doc,
linux-arm-kernel, linux-mediatek, llvm, Maxime Chevallier
In-Reply-To: <20260618125752.1223-12-ansuelsmth@gmail.com>
Hi.
On 18/06/2026 14:57, Christian Marangi wrote:
> Add PCS driver for Airoha AN7581 SoC for Ethernet/PON/PCIe/USB SERDES
> and permit usage of external PHY or connected SFP cage. Supported modes
> are USXGMII, 10G-BASER, 2500BASE-X, 1000BASE-X and SGMII.
>
> The driver probe and register the various needed registers and register as
> a PCS provider for fwnode usage.
>
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> ---
> drivers/net/pcs/Kconfig | 2 +
> drivers/net/pcs/Makefile | 2 +
> drivers/net/pcs/airoha/Kconfig | 12 +
> drivers/net/pcs/airoha/Makefile | 7 +
> drivers/net/pcs/airoha/pcs-airoha-common.c | 1324 +++++++++++++
> drivers/net/pcs/airoha/pcs-airoha.h | 1311 ++++++++++++
> drivers/net/pcs/airoha/pcs-an7581.c | 2093 ++++++++++++++++++++
> 7 files changed, 4751 insertions(+)
> create mode 100644 drivers/net/pcs/airoha/Kconfig
> create mode 100644 drivers/net/pcs/airoha/Makefile
> create mode 100644 drivers/net/pcs/airoha/pcs-airoha-common.c
> create mode 100644 drivers/net/pcs/airoha/pcs-airoha.h
> create mode 100644 drivers/net/pcs/airoha/pcs-an7581.c
My comment that the files should be renamed now instead of later when
support for other airoha platforms are added still stands. The common
code is not common among other platforms (EN7523 as example).
MvH
Benjamin Larsson
^ permalink raw reply
* building ynl afaics requires updating the UAPI headers first
From: Thorsten Leemhuis @ 2026-06-18 13:39 UTC (permalink / raw)
To: Jakub Kicinski, Donald Hunter; +Cc: netdev, Riana Tauro
Hi Jakub, Donald! During the past few weeks I two or three times ran
into errors when building ynl as part of my daily -mainline/-next builds
based on a srpm pretty close to the kernel srpm used in Fedora rawhide.
Today I for example ran into this:
"""
> [...]
> GEN_RST team.rst
> GEN_RST wireguard.rst
> CC binder-user.o
> CC dev-energymodel-user.o
> CC devlink-user.o
> CC dpll-user.o
> CC drm_ras-user.o
> drm_ras-user.c:19:10: error: ‘DRM_RAS_CMD_CLEAR_ERROR_COUNTER’ undeclared here (not in a function); did you mean ‘DRM_RAS_CMD_GET_ER
> ROR_COUNTER’?
> 19 | [DRM_RAS_CMD_CLEAR_ERROR_COUNTER] = "clear-error-counter",
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> | DRM_RAS_CMD_GET_ERROR_COUNTER
> drm_ras-user.c:19:10: error: array index in initializer not of integer type
> drm_ras-user.c:19:10: note: (near initialization for ‘drm_ras_op_strmap’)
> make[1]: *** [Makefile:52: drm_ras-user.o] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make[1]: Leaving directory '/home/kbuilder/ark-vanilla/linux-knurd42/tools/net/ynl/generated'
> make: *** [Makefile:28: generated] Error 2
> make: Leaving directory '/home/kbuilder/ark-vanilla/linux-knurd42/tools/net/ynl
"""
DRM_RAS_CMD_CLEAR_ERROR_COUNTER was introduced to mainline yesterday as
ee18d39a087792 ("drm/drm_ras: Add clear-error-counter netlink command to
drm_ras") [v7.1-post].
I finally looked closer today and noticed how to prevent this: update
the kernel's UAPI files (e.g. the stuff that lives in /usr/include/) on
the builder. Thing is: that's basically impossible to do from a srpm, as
those should not change the build environment and can't even when
working as non-root.
Note sure if relevant and just a shot in the dark, so maybe ignore the
following:
While investigating this I noticed this comment in
tools/net/ynl/Makefile.deps:
"""
> # Try to include uAPI headers from the kernel uapi/ path.
> # Most code under tools/ requires the respective kernel uAPI headers
> # to be copied to tools/include. The duplication is annoying.
> # All the family headers should be self-contained. We avoid the copying
> # by selectively including just the uAPI header of the family directly
> # from the kernel sources.
"""
Is that maybe not the case anymore with the recent changes to ynl?
Ciao, Thorsten
^ permalink raw reply
* [PATCH net v2 00/10] rxrpc: Miscellaneous fixes
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel
Here are some miscellaneous AF_RXRPC fixes for more stuff found by Sashiko[1][2]:
(1) Reject ACKALL packets for calls not in Tx or immediate post-Tx state.
(2) Fix connection leak from AF_RXRPC recvmsg userspace OOB handling.
(3) Fix double unlock in AF_RXRPC recvmsg userspace OOB handling.
(4) Fix AFS preallocate charge to flush the waitqueue after unlistening
the socket so that any charging thread that does manage to get started
will be waited for before socket destruction.
(5) Fix AFS OOB notify handling to cancel in-progress OOB notification
handling and then to flush the workqueue it's on.
(6) Fix handling of apparent reply reception before initial transmission
starts in client call.
(7) Fix OOB challenge leak in cleanup on notification failure.
(8) Fix infinite loop in recvmsg if OOB packet available, but no calls.
(9) Fix notify vs recvmsg race where notify thinks the call is already
queued.
(10) Fix MSG_PEEK call leak for calls with no content.
David
The patches can be found here also:
http://git.kernel.org/cgit/linux/kernel/git/dhowells/linux-fs.git/log/?h=rxrpc-fixes
[1] https://sashiko.dev/#/patchset/20260609140911.838677-1-dhowells%40redhat.com
[2] https://sashiko.dev/#/patchset/20260616155749.2125907-1-dhowells%40redhat.com
Changes
=======
ver #2)
- Addressed the Sashiko review[2] of ver #1.
- Added patches to fix more bugs that it found.
- Adjusted AFS preallocate charge cleanup to only cancel the preallocate
work item after unlistening rather than flushing the entire waitqueue
(which may be waiting on DNS lookup).
-
David Howells (9):
rxrpc: Fix leak of connection from OOB challenge
rxrpc: Fix double unlock in rxrpc_recvmsg()
afs: Fix further netns teardown to cancel the preallocation charger
afs: Fix uncancelled rxrpc OOB message handler
rxrpc: Fix the reception of a reply packet before data transmission
rxrpc: Fix oob challenge leak in cleanup after notification failure
rxrpc: Fix potential infinite loop in rxrpc_recvmsg()
rxrpc: Fix socket notification race
rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)
Wyatt Feng (1):
rxrpc: input: reject ACKALL outside transmit phase
fs/afs/cm_security.c | 3 ++-
fs/afs/rxrpc.c | 10 +++++++++-
net/rxrpc/ar-internal.h | 4 ++--
net/rxrpc/conn_event.c | 9 +++++++--
net/rxrpc/input.c | 29 +++++++++++++++++++++++++----
net/rxrpc/oob.c | 12 ++++++++++--
net/rxrpc/recvmsg.c | 10 ++++------
7 files changed, 59 insertions(+), 18 deletions(-)
^ permalink raw reply
* [PATCH net v2 01/10] rxrpc: input: reject ACKALL outside transmit phase
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
Wyatt Feng, stable, Yuan Tan, Yifan Wu, Juefei Pu,
Zhengchuan Liang, Xin Liu, Ren Wei
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
From: Wyatt Feng <bronzed_45_vested@icloud.com>
rxrpc_input_ackall() accepts ACKALL packets without checking whether
the call is in a state that can legitimately have outstanding transmit
buffers. A forged ACKALL can therefore reach a new service call in
RXRPC_CALL_SERVER_RECV_REQUEST before any reply packets have been
queued.
In that state call->tx_top is zero and call->tx_queue is NULL, so
rxrpc_rotate_tx_window() dereferences a NULL txqueue and triggers a
null-pointer dereference.
Fix rxrpc_input_ackall() to mirror the transmit-state gating already
used for normal ACK processing, and ignore ACKALL when there is no
outstanding transmit window to rotate.
Fixes: b341a0263b1b ("rxrpc: Implement progressive transmission queue struct")
Cc: stable@vger.kernel.org
Reported-by: Yuan Tan <yuantan098@gmail.com>
Reported-by: Yifan Wu <yifanwucs@gmail.com>
Reported-by: Juefei Pu <tomapufckgml@gmail.com>
Reported-by: Zhengchuan Liang <zcliangcn@gmail.com>
Reported-by: Xin Liu <bird@lzu.edu.cn>
Assisted-by: Codex:GPT-5.4
Signed-off-by: Wyatt Feng <bronzed_45_vested@icloud.com>
Signed-off-by: Ren Wei <n05ec@lzu.edu.cn>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
---
net/rxrpc/input.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index ce761466b02d..37881dffa898 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1214,8 +1214,22 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
static void rxrpc_input_ackall(struct rxrpc_call *call, struct sk_buff *skb)
{
struct rxrpc_ack_summary summary = { 0 };
+ rxrpc_seq_t top = READ_ONCE(call->tx_top);
+
+ switch (__rxrpc_call_state(call)) {
+ case RXRPC_CALL_CLIENT_SEND_REQUEST:
+ case RXRPC_CALL_CLIENT_AWAIT_REPLY:
+ case RXRPC_CALL_SERVER_SEND_REPLY:
+ case RXRPC_CALL_SERVER_AWAIT_ACK:
+ break;
+ default:
+ return;
+ }
+
+ if (call->tx_bottom == top)
+ return;
- if (rxrpc_rotate_tx_window(call, call->tx_top, &summary))
+ if (rxrpc_rotate_tx_window(call, top, &summary))
rxrpc_end_tx_phase(call, false, rxrpc_eproto_unexpected_ackall);
}
^ permalink raw reply related
* [PATCH net v2 02/10] rxrpc: Fix leak of connection from OOB challenge
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
stable
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
Fix leak of connection object from OOB challenge queue when response is
provided by userspace.
Fixes: 5800b1cf3fd8 ("rxrpc: Allow CHALLENGEs to the passed to the app for a RESPONSE")
Link: https://sashiko.dev/#/patchset/20260609140911.838677-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
---
net/rxrpc/oob.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/rxrpc/oob.c b/net/rxrpc/oob.c
index 05ca9c1faa57..3318c8bd82ad 100644
--- a/net/rxrpc/oob.c
+++ b/net/rxrpc/oob.c
@@ -210,6 +210,11 @@ static int rxrpc_respond_to_oob(struct rxrpc_sock *rx,
break;
}
+ switch (skb->mark) {
+ case RXRPC_OOB_CHALLENGE:
+ rxrpc_put_connection(sp->chall.conn, rxrpc_conn_put_oob);
+ break;
+ }
rxrpc_free_skb(skb, rxrpc_skb_put_oob);
return ret;
}
^ permalink raw reply related
* [PATCH net v2 03/10] rxrpc: Fix double unlock in rxrpc_recvmsg()
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
stable
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
Fix a double unlock in rxrpc_recvmsg() when dealing with OOB messages.
Fixes: 5800b1cf3fd8 ("rxrpc: Allow CHALLENGEs to the passed to the app for a RESPONSE")
Link: https://sashiko.dev/#/patchset/20260609140911.838677-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
---
net/rxrpc/recvmsg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 82614cbdb60f..39a03684432d 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -471,7 +471,7 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
release_sock(&rx->sk);
if (ret == -EAGAIN)
goto try_again;
- goto error_no_call;
+ goto error_trace;
}
/* Find the next call and dequeue it if we're not just peeking. If we
^ permalink raw reply related
* [PATCH net v2 05/10] afs: Fix uncancelled rxrpc OOB message handler
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
Li Daming, Ren Wei, Jeffrey Altman, stable
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
Fix AFS to cancel its OOB message processing (typically to respond to
security challenges). Also move OOB message processing to afs_wq so that
it's also waited for and make the OOB handler just return if the net
namespace is no longer live.
Fixes: 5800b1cf3fd8 ("rxrpc: Allow CHALLENGEs to the passed to the app for a RESPONSE")
Link: https://sashiko.dev/#/patchset/20260609140911.838677-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Li Daming <d4n.for.sec@gmail.com>
cc: Ren Wei <n05ec@lzu.edu.cn>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
---
fs/afs/cm_security.c | 3 ++-
fs/afs/rxrpc.c | 5 ++++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/fs/afs/cm_security.c b/fs/afs/cm_security.c
index edcbd249d202..103168c70dd4 100644
--- a/fs/afs/cm_security.c
+++ b/fs/afs/cm_security.c
@@ -101,7 +101,8 @@ void afs_process_oob_queue(struct work_struct *work)
struct sk_buff *oob;
enum rxrpc_oob_type type;
- while ((oob = rxrpc_kernel_dequeue_oob(net->socket, &type))) {
+ while (READ_ONCE(net->live) &&
+ (oob = rxrpc_kernel_dequeue_oob(net->socket, &type))) {
switch (type) {
case RXRPC_OOB_CHALLENGE:
afs_respond_to_challenge(oob);
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 6714a189d58f..e8af2a661440 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -128,6 +128,7 @@ void afs_close_socket(struct afs_net *net)
_enter("");
cancel_work_sync(&net->charge_preallocation_work);
+ cancel_work_sync(&net->rx_oob_work);
/* Future work items should now see ->live is false. */
kernel_listen(net->socket, 0);
@@ -148,6 +149,7 @@ void afs_close_socket(struct afs_net *net)
kernel_sock_shutdown(net->socket, SHUT_RDWR);
flush_workqueue(afs_async_calls);
+ cancel_work_sync(&net->rx_oob_work);
net->socket->sk->sk_user_data = NULL;
sock_release(net->socket);
key_put(net->fs_cm_token_key);
@@ -989,5 +991,6 @@ static void afs_rx_notify_oob(struct sock *sk, struct sk_buff *oob)
{
struct afs_net *net = sk->sk_user_data;
- schedule_work(&net->rx_oob_work);
+ if (net->live)
+ queue_work(afs_wq, &net->rx_oob_work);
}
^ permalink raw reply related
* [PATCH net v2 04/10] afs: Fix further netns teardown to cancel the preallocation charger
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
Li Daming, Ren Wei, Jeffrey Altman, stable
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
When an afs network namespace is torn down, it cancels and waits for the
work item that keeps the preallocated rxrpc call/conn/peer queue charged
before disabling incoming (i.e. listen 0), but there's a small window in
which it can be requeued by an incoming call wending through the I/O
thread.
Fix this by flushing the workqueue on which the charger runs after reducing
the listen backlog to zero.
Fixes: 47694fbc9d24 ("afs: Fix netns teardown to cancel the preallocation charger")
Reported-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://sashiko.dev/#/patchset/20260609140911.838677-1-dhowells%40redhat.com
cc: Li Daming <d4n.for.sec@gmail.com>
cc: Ren Wei <n05ec@lzu.edu.cn>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
---
fs/afs/rxrpc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index d5cfd24e815b..6714a189d58f 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -128,8 +128,13 @@ void afs_close_socket(struct afs_net *net)
_enter("");
cancel_work_sync(&net->charge_preallocation_work);
+ /* Future work items should now see ->live is false. */
+
kernel_listen(net->socket, 0);
+
+ /* Make sure work items are no longer running. */
flush_workqueue(afs_async_calls);
+ cancel_work_sync(&net->charge_preallocation_work);
if (net->spare_incoming_call) {
afs_put_call(net->spare_incoming_call);
^ permalink raw reply related
* [PATCH net v2 06/10] rxrpc: Fix the reception of a reply packet before data transmission
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
Jeffrey Altman, stable
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
Fix rxrpc_receiving_reply() to handle the reception of an apparent reply
DATA packet before rxrpc has had a chance to send any request DATA packets
on a client call by checking to see if the call has been exposed yet by
sending the first packet.
Without this, rxrpc_rotate_tx_window() might oops.
Also fix rxrpc_rotate_tx_window() to handle the Tx queue being empty by
changing the do...while loop into a while loop, just in case a call is
abnormally terminated by an early reply before the last request packet is
transmitted.
Fixes: b341a0263b1b ("rxrpc: Implement progressive transmission queue struct")
Link: https://sashiko.dev/#/patchset/20260616155749.2125907-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
---
net/rxrpc/input.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 37881dffa898..01ccd2d2fe92 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -247,7 +247,7 @@ static bool rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to,
tq = call->tx_queue;
}
- do {
+ while (before_eq(seq, to)) {
unsigned int ix = seq - call->tx_qbase;
_debug("tq=%x seq=%x i=%d f=%x", tq->qbase, seq, ix, tq->bufs[ix]->flags);
@@ -317,8 +317,7 @@ static bool rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to,
break;
}
}
-
- } while (before_eq(seq, to));
+ }
if (trace)
trace_rxrpc_rack_update(call, summary);
@@ -392,6 +391,14 @@ static bool rxrpc_receiving_reply(struct rxrpc_call *call)
trace_rxrpc_timer_can(call, rxrpc_timer_trace_delayed_ack);
}
+ /* Deal with an apparent reply coming in before we've got the request
+ * queued or transmitted.
+ */
+ if (!test_bit(RXRPC_CALL_EXPOSED, &call->flags)) {
+ rxrpc_proto_abort(call, top, rxrpc_eproto_early_reply);
+ return false;
+ }
+
if (!test_bit(RXRPC_CALL_TX_LAST, &call->flags)) {
if (!rxrpc_rotate_tx_window(call, top, &summary)) {
rxrpc_proto_abort(call, top, rxrpc_eproto_early_reply);
^ permalink raw reply related
* [PATCH net v2 07/10] rxrpc: Fix oob challenge leak in cleanup after notification failure
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
Jeffrey Altman, stable
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
Fix rxrpc_notify_socket_oob() to return an indication of failure in the
event that it failed to queue a packet and fix rxrpc_post_challenge() to
clean up the connection ref in such an event.
Fixes: 5800b1cf3fd8 ("rxrpc: Allow CHALLENGEs to the passed to the app for a RESPONSE")
Link: https://sashiko.dev/#/patchset/20260616155749.2125907-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
---
net/rxrpc/ar-internal.h | 4 ++--
net/rxrpc/conn_event.c | 9 +++++++--
net/rxrpc/oob.c | 7 +++++--
3 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 98f2165159d7..ead3419f08b7 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -1355,9 +1355,9 @@ static inline struct rxrpc_net *rxrpc_net(struct net *net)
}
/*
- * out_of_band.c
+ * oob.c
*/
-void rxrpc_notify_socket_oob(struct rxrpc_call *call, struct sk_buff *skb);
+bool rxrpc_notify_socket_oob(struct rxrpc_call *call, struct sk_buff *skb);
void rxrpc_add_pending_oob(struct rxrpc_sock *rx, struct sk_buff *skb);
int rxrpc_sendmsg_oob(struct rxrpc_sock *rx, struct msghdr *msg, size_t len);
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index c96ca615b787..611c790bc6d0 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -436,7 +436,7 @@ static bool rxrpc_post_challenge(struct rxrpc_connection *conn,
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct rxrpc_call *call = NULL;
struct rxrpc_sock *rx;
- bool respond = false;
+ bool respond = false, queued = false;
sp->chall.conn =
rxrpc_get_connection(conn, rxrpc_conn_get_challenge_input);
@@ -472,8 +472,13 @@ static bool rxrpc_post_challenge(struct rxrpc_connection *conn,
}
if (call)
- rxrpc_notify_socket_oob(call, skb);
+ queued = rxrpc_notify_socket_oob(call, skb);
rcu_read_unlock();
+ if (call && !queued) {
+ rxrpc_put_connection(conn, rxrpc_conn_put_challenge_input);
+ sp->chall.conn = NULL;
+ return false;
+ }
if (!call)
rxrpc_post_packet_to_conn(conn, skb);
diff --git a/net/rxrpc/oob.c b/net/rxrpc/oob.c
index 3318c8bd82ad..c80ee2487d09 100644
--- a/net/rxrpc/oob.c
+++ b/net/rxrpc/oob.c
@@ -32,11 +32,12 @@ struct rxrpc_oob_params {
* Post an out-of-band message for attention by the socket or kernel service
* associated with a reference call.
*/
-void rxrpc_notify_socket_oob(struct rxrpc_call *call, struct sk_buff *skb)
+bool rxrpc_notify_socket_oob(struct rxrpc_call *call, struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct rxrpc_sock *rx;
struct sock *sk;
+ bool queued = false;
rcu_read_lock();
@@ -49,6 +50,7 @@ void rxrpc_notify_socket_oob(struct rxrpc_call *call, struct sk_buff *skb)
skb->skb_mstamp_ns = rx->oob_id_counter++;
rxrpc_get_skb(skb, rxrpc_skb_get_post_oob);
skb_queue_tail(&rx->recvmsg_oobq, skb);
+ queued = true;
trace_rxrpc_notify_socket(call->debug_id, sp->hdr.serial);
if (rx->app_ops)
@@ -56,11 +58,12 @@ void rxrpc_notify_socket_oob(struct rxrpc_call *call, struct sk_buff *skb)
}
spin_unlock_irq(&rx->recvmsg_lock);
- if (!rx->app_ops && !sock_flag(sk, SOCK_DEAD))
+ if (queued && !rx->app_ops && !sock_flag(sk, SOCK_DEAD))
sk->sk_data_ready(sk);
}
rcu_read_unlock();
+ return queued;
}
/*
^ permalink raw reply related
* [PATCH net v2 08/10] rxrpc: Fix potential infinite loop in rxrpc_recvmsg()
From: David Howells @ 2026-06-18 13:47 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
Jeffrey Altman, stable
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
Fix the wait in rxrpc_recvmsg() also take check the oob queue.
Fixes: 5800b1cf3fd8 ("rxrpc: Allow CHALLENGEs to the passed to the app for a RESPONSE")
Link: https://sashiko.dev/#/patchset/20260616155749.2125907-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
---
net/rxrpc/recvmsg.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 39a03684432d..f382a47c6eb0 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -438,7 +438,8 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
return -EAGAIN;
}
- if (list_empty(&rx->recvmsg_q)) {
+ if (list_empty(&rx->recvmsg_q) &&
+ skb_queue_empty_lockless(&rx->recvmsg_oobq)) {
ret = -EWOULDBLOCK;
if (timeo == 0) {
call = NULL;
^ permalink raw reply related
* [PATCH net v2 09/10] rxrpc: Fix socket notification race
From: David Howells @ 2026-06-18 13:48 UTC (permalink / raw)
To: netdev
Cc: David Howells, Marc Dionne, Jakub Kicinski, David S. Miller,
Eric Dumazet, Paolo Abeni, Simon Horman, linux-afs, linux-kernel,
Jeffrey Altman, stable
In-Reply-To: <20260618134802.2477777-1-dhowells@redhat.com>
There's a race between rxrpc_recvmsg() and rxrpc_notify_socket(), whereby
the latter's attempt to avoid disabling interrupts and taking the socket's
recvmsg_lock if the call is already queued may happen simultaneously with
the former's discarding of a call that has nothing queued.
Fix this by removing the shortcut. Note that this only affects userspace's
use of AF_RXRPC; the AFS filesystem driver doesn't use the socket queue.
Fixes: 248f219cb8bc ("rxrpc: Rewrite the data and ack handling code")
Link: https://sashiko.dev/#/patchset/20260616155749.2125907-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
---
net/rxrpc/recvmsg.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index f382a47c6eb0..9962e135cb73 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -27,8 +27,6 @@ void rxrpc_notify_socket(struct rxrpc_call *call)
_enter("%d", call->debug_id);
- if (!list_empty(&call->recvmsg_link))
- return;
if (test_bit(RXRPC_CALL_RELEASED, &call->flags)) {
rxrpc_see_call(call, rxrpc_call_see_notify_released);
return;
^ permalink raw reply related
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