| /linux-6.14.4/drivers/pinctrl/ |
| D | pinctrl-single.c | 205 #define PCS_QUIRK_HAS_SHARED_IRQ (pcs->flags & PCS_QUIRK_SHARED_IRQ)
206 #define PCS_HAS_IRQ (pcs->flags & PCS_FEAT_IRQ)
207 #define PCS_HAS_PINCONF (pcs->flags & PCS_FEAT_PINCONF)
268 static unsigned int pcs_pin_reg_offset_get(struct pcs_device *pcs, in pcs_pin_reg_offset_get() argument
271 unsigned int mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_pin_reg_offset_get()
273 if (pcs->bits_per_mux) { in pcs_pin_reg_offset_get()
276 pin_offset_bytes = (pcs->bits_per_pin * pin) / BITS_PER_BYTE; in pcs_pin_reg_offset_get()
283 static unsigned int pcs_pin_shift_reg_get(struct pcs_device *pcs, in pcs_pin_shift_reg_get() argument
286 return (pin % (pcs->width / pcs->bits_per_pin)) * pcs->bits_per_pin; in pcs_pin_shift_reg_get()
293 struct pcs_device *pcs; in pcs_pin_dbg_show() local
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| /linux-6.14.4/drivers/net/pcs/ |
| D | pcs-lynx.c | 3 * Lynx PCS MDIO helpers
8 #include <linux/pcs-lynx.h>
11 #define SGMII_CLOCK_PERIOD_NS 8 /* PCS is clocked at 125 MHz */
24 struct phylink_pcs pcs; member
35 #define phylink_pcs_to_lynx(pl_pcs) container_of((pl_pcs), struct lynx_pcs, pcs)
36 #define lynx_to_phylink_pcs(lynx) (&(lynx)->pcs)
38 static unsigned int lynx_pcs_inband_caps(struct phylink_pcs *pcs, in lynx_pcs_inband_caps() argument
59 static void lynx_pcs_get_state_usxgmii(struct mdio_device *pcs, in lynx_pcs_get_state_usxgmii() argument
62 struct mii_bus *bus = pcs->bus; in lynx_pcs_get_state_usxgmii()
63 int addr = pcs->addr; in lynx_pcs_get_state_usxgmii()
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| D | pcs-mtk-lynxi.c | 13 #include <linux/pcs/pcs-mtk-lynxi.h>
72 * @dev: Pointer to device owning the PCS
75 * @pcs: Phylink PCS structure
82 struct phylink_pcs pcs; member
86 static struct mtk_pcs_lynxi *pcs_to_mtk_pcs_lynxi(struct phylink_pcs *pcs) in pcs_to_mtk_pcs_lynxi() argument
88 return container_of(pcs, struct mtk_pcs_lynxi, pcs); in pcs_to_mtk_pcs_lynxi()
91 static unsigned int mtk_pcs_lynxi_inband_caps(struct phylink_pcs *pcs, in mtk_pcs_lynxi_inband_caps() argument
107 static void mtk_pcs_lynxi_get_state(struct phylink_pcs *pcs, in mtk_pcs_lynxi_get_state() argument
111 struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs); in mtk_pcs_lynxi_get_state()
123 static int mtk_pcs_lynxi_config(struct phylink_pcs *pcs, unsigned int neg_mode, in mtk_pcs_lynxi_config() argument
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| D | Makefile | 2 # Makefile for Linux PCS drivers
4 pcs_xpcs-$(CONFIG_PCS_XPCS) := pcs-xpcs.o pcs-xpcs-plat.o \
5 pcs-xpcs-nxp.o pcs-xpcs-wx.o
8 obj-$(CONFIG_PCS_LYNX) += pcs-lynx.o
9 obj-$(CONFIG_PCS_MTK_LYNXI) += pcs-mtk-lynxi.o
10 obj-$(CONFIG_PCS_RZN1_MIIC) += pcs-rzn1-miic.o
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| D | pcs-rzn1-miic.c | 13 #include <linux/pcs-rzn1-miic.h>
17 #include <dt-bindings/net/pcs-rzn1-miic.h>
136 * @pcs: PCS structure associated to the port
142 struct phylink_pcs pcs; member
147 static struct miic_port *phylink_pcs_to_miic_port(struct phylink_pcs *pcs) in phylink_pcs_to_miic_port() argument
149 return container_of(pcs, struct miic_port, pcs); in phylink_pcs_to_miic_port()
186 static int miic_config(struct phylink_pcs *pcs, unsigned int neg_mode, in miic_config() argument
190 struct miic_port *miic_port = phylink_pcs_to_miic_port(pcs); in miic_config()
237 static void miic_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, in miic_link_up() argument
240 struct miic_port *miic_port = phylink_pcs_to_miic_port(pcs); in miic_link_up()
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| D | pcs-xpcs.c | 11 #include <linux/pcs/pcs-xpcs.h>
17 #include "pcs-xpcs.h"
20 container_of((pl_pcs), struct dw_xpcs, pcs)
137 return &xpcs->pcs; in xpcs_to_phylink_pcs()
545 static int xpcs_validate(struct phylink_pcs *pcs, unsigned long *supported, in xpcs_validate() argument
553 xpcs = phylink_pcs_to_xpcs(pcs); in xpcs_validate()
570 static unsigned int xpcs_inband_caps(struct phylink_pcs *pcs, in xpcs_inband_caps() argument
573 struct dw_xpcs *xpcs = phylink_pcs_to_xpcs(pcs); in xpcs_inband_caps()
635 static void xpcs_pre_config(struct phylink_pcs *pcs, phy_interface_t interface) in xpcs_pre_config() argument
637 struct dw_xpcs *xpcs = phylink_pcs_to_xpcs(pcs); in xpcs_pre_config()
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| /linux-6.14.4/include/linux/ |
| D | phylink.h | 27 /* PCS "negotiation" mode.
152 * are supported by the MAC/PCS.
183 * @mac_select_pcs: Select a PCS for the interface mode.
230 * mac_select_pcs: Select a PCS for the interface mode.
232 * @interface: PHY interface mode for PCS
237 * This must not modify any state. It is used to query which PCS should
240 * set the PCS that will be used.
289 * the results of in-band negotiation/status from the MAC PCS should be used
353 * complete any necessary steps after the MAC and PCS have been configured
392 * where these settings are not automatically conveyed from the PCS block,
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| /linux-6.14.4/drivers/net/dsa/b53/ |
| D | b53_serdes.c | 20 static inline struct b53_pcs *pcs_to_b53_pcs(struct phylink_pcs *pcs) in pcs_to_b53_pcs() argument
22 return container_of(pcs, struct b53_pcs, pcs); in pcs_to_b53_pcs()
68 static int b53_serdes_config(struct phylink_pcs *pcs, unsigned int neg_mode, in b53_serdes_config() argument
73 struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; in b53_serdes_config()
74 u8 lane = pcs_to_b53_pcs(pcs)->lane; in b53_serdes_config()
89 static void b53_serdes_an_restart(struct phylink_pcs *pcs) in b53_serdes_an_restart() argument
91 struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; in b53_serdes_an_restart()
92 u8 lane = pcs_to_b53_pcs(pcs)->lane; in b53_serdes_an_restart()
102 static void b53_serdes_get_state(struct phylink_pcs *pcs, unsigned int neg_mode, in b53_serdes_get_state() argument
105 struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; in b53_serdes_get_state()
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| /linux-6.14.4/arch/arm64/boot/dts/freescale/ |
| D | fsl-ls1046-post.dtsi | 27 pcs-handle = <&qsgmiib_pcs3>;
28 pcs-handle-names = "qsgmii";
42 pcs-handle = <&pcsphy4>, <&qsgmiib_pcs1>;
43 pcs-handle-names = "sgmii", "qsgmii";
48 pcs-handle = <&pcsphy5>, <&pcsphy5>;
49 pcs-handle-names = "sgmii", "qsgmii";
57 pcs-handle = <&pcsphy7>, <&qsgmiib_pcs2>, <&pcsphy7>;
58 pcs-handle-names = "sgmii", "qsgmii", "xfi";
62 qsgmiib_pcs1: ethernet-pcs@1 {
63 compatible = "fsl,lynx-pcs";
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| D | fsl-ls1043-post.dtsi | 27 pcs-handle-names = "qsgmii";
32 pcs-handle = <&pcsphy1>, <&qsgmiib_pcs1>;
33 pcs-handle-names = "sgmii", "qsgmii";
44 pcs-handle = <&pcsphy4>, <&qsgmiib_pcs2>;
45 pcs-handle-names = "sgmii", "qsgmii";
50 pcs-handle = <&pcsphy5>, <&qsgmiib_pcs3>;
51 pcs-handle-names = "sgmii", "qsgmii";
58 qsgmiib_pcs1: ethernet-pcs@1 {
59 compatible = "fsl,lynx-pcs";
63 qsgmiib_pcs2: ethernet-pcs@2 {
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| D | tqmls1088a-mbls10xxa-mc.dtsi | 33 pcs-handle = <&pcs1>;
37 pcs-handle = <&pcs2>;
41 pcs-handle = <&pcs3_0>;
45 pcs-handle = <&pcs3_1>;
49 pcs-handle = <&pcs3_2>;
53 pcs-handle = <&pcs3_3>;
57 pcs-handle = <&pcs7_0>;
61 pcs-handle = <&pcs7_1>;
65 pcs-handle = <&pcs7_2>;
69 pcs-handle = <&pcs7_3>;
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| /linux-6.14.4/drivers/net/dsa/mv88e6xxx/ |
| D | pcs-639x.c | 3 * Marvell 88E6352 family SERDES PCS support
130 static struct mv88e639x_pcs *sgmii_pcs_to_mv88e639x_pcs(struct phylink_pcs *pcs) in sgmii_pcs_to_mv88e639x_pcs() argument
132 return container_of(pcs, struct mv88e639x_pcs, sgmii_pcs); in sgmii_pcs_to_mv88e639x_pcs()
184 static int mv88e639x_sgmii_pcs_enable(struct phylink_pcs *pcs) in mv88e639x_sgmii_pcs_enable() argument
186 struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs); in mv88e639x_sgmii_pcs_enable()
194 static void mv88e639x_sgmii_pcs_disable(struct phylink_pcs *pcs) in mv88e639x_sgmii_pcs_disable() argument
196 struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs); in mv88e639x_sgmii_pcs_disable()
202 static void mv88e639x_sgmii_pcs_pre_config(struct phylink_pcs *pcs, in mv88e639x_sgmii_pcs_pre_config() argument
205 struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs); in mv88e639x_sgmii_pcs_pre_config()
241 static int mv88e639x_sgmii_pcs_post_config(struct phylink_pcs *pcs, in mv88e639x_sgmii_pcs_post_config() argument
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| D | pcs-6352.c | 3 * Marvell 88E6352 family SERDES PCS support
33 static struct marvell_c22_pcs *pcs_to_marvell_c22_pcs(struct phylink_pcs *pcs) in pcs_to_marvell_c22_pcs() argument
35 return container_of(pcs, struct marvell_c22_pcs, phylink_pcs); in pcs_to_marvell_c22_pcs()
140 static int marvell_c22_pcs_enable(struct phylink_pcs *pcs) in marvell_c22_pcs_enable() argument
142 struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs); in marvell_c22_pcs_enable()
152 static void marvell_c22_pcs_disable(struct phylink_pcs *pcs) in marvell_c22_pcs_disable() argument
154 struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs); in marvell_c22_pcs_disable()
160 static void marvell_c22_pcs_get_state(struct phylink_pcs *pcs, in marvell_c22_pcs_get_state() argument
164 struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs); in marvell_c22_pcs_get_state()
185 static int marvell_c22_pcs_config(struct phylink_pcs *pcs, in marvell_c22_pcs_config() argument
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| /linux-6.14.4/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_xgmi.c | 127 [0x00] = "XGMI PCS DataLossErr",
128 [0x01] = "XGMI PCS TrainingErr",
129 [0x02] = "XGMI PCS FlowCtrlAckErr",
130 [0x03] = "XGMI PCS RxFifoUnderflowErr",
131 [0x04] = "XGMI PCS RxFifoOverflowErr",
132 [0x05] = "XGMI PCS CRCErr",
133 [0x06] = "XGMI PCS BERExceededErr",
134 [0x07] = "XGMI PCS TxMetaDataErr",
135 [0x08] = "XGMI PCS ReplayBufParityErr",
136 [0x09] = "XGMI PCS DataParityErr",
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| /linux-6.14.4/Documentation/networking/ |
| D | sfp-phylink.rst | 219 should be used to configure the MAC when the MAC and PCS are not
249 10. Some Ethernet controllers work in pair with a PCS (Physical Coding Sublayer)
252 PCS whose operation is transparent, some other require dedicated PCS
254 provides a PCS abstraction through :c:type:`struct phylink_pcs <phylink_pcs>`.
256 Identify if your driver has one or more internal PCS blocks, and/or if
257 your controller can use an external PCS block that might be internally
260 If your controller doesn't have any internal PCS, you can go to step 11.
262 If your Ethernet controller contains one or several PCS blocks, create
263 one :c:type:`struct phylink_pcs <phylink_pcs>` instance per PCS block within
268 struct phylink_pcs pcs;
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| /linux-6.14.4/drivers/net/phy/ |
| D | phylink.c | 51 struct phylink_pcs *pcs; member
680 struct phylink_pcs *pcs = NULL; in phylink_validate_mac_and_pcs() local
684 /* Get the PCS for this interface mode */ in phylink_validate_mac_and_pcs()
686 pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); in phylink_validate_mac_and_pcs()
687 if (IS_ERR(pcs)) in phylink_validate_mac_and_pcs()
688 return PTR_ERR(pcs); in phylink_validate_mac_and_pcs()
691 if (pcs) { in phylink_validate_mac_and_pcs()
692 /* The PCS, if present, must be setup before phylink_create() in phylink_validate_mac_and_pcs()
696 if (!pcs->ops) { in phylink_validate_mac_and_pcs()
697 phylink_err(pl, "interface %s: uninitialised PCS\n", in phylink_validate_mac_and_pcs()
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| /linux-6.14.4/Documentation/devicetree/bindings/net/ |
| D | nvidia,tegra234-mgbe.yaml | 49 - const: eee-pcs
50 - const: rx-pcs-input
51 - const: rx-pcs-m
52 - const: rx-pcs
53 - const: tx-pcs
61 - const: pcs
137 "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m",
138 "rx-pcs", "tx-pcs";
141 reset-names = "mac", "pcs";
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| D | fsl,fman-dtsec.yaml | 101 description: See pcs-handle.
103 pcs-handle:
108 pcs-handle-names is absent, and phy-connection-type is "xgmii", then the first
109 reference will be assumed to be for "xfi". Otherwise, if pcs-handle-names is
112 pcs-handle-names:
120 description: The type of each PCS in pcsphy-handle.
124 description: A reference to the (TBI-based) PCS
133 pcs-handle-names:
134 - pcs-handle
166 pcs-handle = <&pcsphy4>, <&qsgmiib_pcs1>;
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| /linux-6.14.4/drivers/phy/qualcomm/ |
| D | phy-qcom-qmp.h | 35 #include "phy-qcom-qmp-pcs-v2.h"
37 #include "phy-qcom-qmp-pcs-v3.h"
39 #include "phy-qcom-qmp-pcs-v4.h"
41 #include "phy-qcom-qmp-pcs-v4_20.h"
43 #include "phy-qcom-qmp-pcs-v5.h"
45 #include "phy-qcom-qmp-pcs-v5_20.h"
47 #include "phy-qcom-qmp-pcs-v6.h"
49 #include "phy-qcom-qmp-pcs-v6-n4.h"
51 #include "phy-qcom-qmp-pcs-v6_20.h"
53 #include "phy-qcom-qmp-pcs-v7.h"
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| /linux-6.14.4/Documentation/devicetree/bindings/net/pcs/ |
| D | fsl,lynx-pcs.yaml | 4 $id: http://devicetree.org/schemas/net/pcs/fsl,lynx-pcs.yaml#
7 title: NXP Lynx PCS
13 NXP Lynx 10G and 28G SerDes have Ethernet PCS devices which can be used as
19 const: fsl,lynx-pcs
36 qsgmii_pcs1: ethernet-pcs@1 {
37 compatible = "fsl,lynx-pcs";
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| /linux-6.14.4/drivers/net/ethernet/microchip/lan966x/ |
| D | lan966x_phylink.c | 77 /* Take PCS out of reset */ in lan966x_phylink_mac_link_down()
85 static struct lan966x_port *lan966x_pcs_to_port(struct phylink_pcs *pcs) in lan966x_pcs_to_port() argument
87 return container_of(pcs, struct lan966x_port, phylink_pcs); in lan966x_pcs_to_port()
90 static void lan966x_pcs_get_state(struct phylink_pcs *pcs, in lan966x_pcs_get_state() argument
94 struct lan966x_port *port = lan966x_pcs_to_port(pcs); in lan966x_pcs_get_state()
99 static int lan966x_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, in lan966x_pcs_config() argument
104 struct lan966x_port *port = lan966x_pcs_to_port(pcs); in lan966x_pcs_config()
116 netdev_err(port->dev, "port PCS config failed: %d\n", ret); in lan966x_pcs_config()
121 static void lan966x_pcs_aneg_restart(struct phylink_pcs *pcs) in lan966x_pcs_aneg_restart() argument
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| /linux-6.14.4/drivers/net/ethernet/microchip/sparx5/ |
| D | sparx5_phylink.c | 35 /* Return the PCS for all the modes that require it. */ in sparx5_phylink_mac_select_pcs()
87 static struct sparx5_port *sparx5_pcs_to_port(struct phylink_pcs *pcs) in sparx5_pcs_to_port() argument
89 return container_of(pcs, struct sparx5_port, phylink_pcs); in sparx5_pcs_to_port()
92 static void sparx5_pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode, in sparx5_pcs_get_state() argument
95 struct sparx5_port *port = sparx5_pcs_to_port(pcs); in sparx5_pcs_get_state()
106 static int sparx5_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, in sparx5_pcs_config() argument
111 struct sparx5_port *port = sparx5_pcs_to_port(pcs); in sparx5_pcs_config()
134 /* Enable the PCS matching this interface type */ in sparx5_pcs_config()
137 netdev_err(port->ndev, "port PCS config failed: %d\n", ret); in sparx5_pcs_config()
141 static void sparx5_pcs_aneg_restart(struct phylink_pcs *pcs) in sparx5_pcs_aneg_restart() argument
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| /linux-6.14.4/drivers/net/ethernet/meta/fbnic/ |
| D | fbnic_phylink.c | 12 fbnic_pcs_to_net(struct phylink_pcs *pcs) in fbnic_pcs_to_net() argument
14 return container_of(pcs, struct fbnic_net, phylink_pcs); in fbnic_pcs_to_net()
18 fbnic_phylink_pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode, in fbnic_phylink_pcs_get_state() argument
21 struct fbnic_net *fbn = fbnic_pcs_to_net(pcs); in fbnic_phylink_pcs_get_state()
49 fbnic_phylink_pcs_enable(struct phylink_pcs *pcs) in fbnic_phylink_pcs_enable() argument
51 struct fbnic_net *fbn = fbnic_pcs_to_net(pcs); in fbnic_phylink_pcs_enable()
58 fbnic_phylink_pcs_disable(struct phylink_pcs *pcs) in fbnic_phylink_pcs_disable() argument
60 struct fbnic_net *fbn = fbnic_pcs_to_net(pcs); in fbnic_phylink_pcs_disable()
67 fbnic_phylink_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, in fbnic_phylink_pcs_config() argument
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| /linux-6.14.4/drivers/net/ethernet/stmicro/stmmac/ |
| D | dwmac-rzn1.c | 9 #include <linux/pcs-rzn1-miic.h>
20 struct phylink_pcs *pcs; in rzn1_dwmac_pcs_init() local
22 pcs_node = of_parse_phandle(np, "pcs-handle", 0); in rzn1_dwmac_pcs_init()
25 pcs = miic_create(priv->device, pcs_node); in rzn1_dwmac_pcs_init()
27 if (IS_ERR(pcs)) in rzn1_dwmac_pcs_init()
28 return PTR_ERR(pcs); in rzn1_dwmac_pcs_init()
30 priv->hw->phylink_pcs = pcs; in rzn1_dwmac_pcs_init()
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| /linux-6.14.4/drivers/net/ethernet/freescale/dpaa2/ |
| D | dpaa2-mac.c | 5 #include <linux/pcs-lynx.h>
157 return mac->pcs; in dpaa2_mac_select_pcs()
256 struct phylink_pcs *pcs; in dpaa2_pcs_create() local
258 node = fwnode_find_reference(dpmac_node, "pcs-handle", 0); in dpaa2_pcs_create()
261 netdev_warn(mac->net_dev, "pcs-handle node not found\n"); in dpaa2_pcs_create()
265 pcs = lynx_pcs_create_fwnode(node); in dpaa2_pcs_create()
268 if (pcs == ERR_PTR(-EPROBE_DEFER)) { in dpaa2_pcs_create()
269 netdev_dbg(mac->net_dev, "missing PCS device\n"); in dpaa2_pcs_create()
273 if (pcs == ERR_PTR(-ENODEV)) { in dpaa2_pcs_create()
274 netdev_err(mac->net_dev, "pcs-handle node not available\n"); in dpaa2_pcs_create()
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