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/linux/drivers/net/ethernet/freescale/
H A Dfec_mpc52xx.h34 u32 fec_id; /* FEC + 0x000 */
35 u32 ievent; /* FEC + 0x004 */
36 u32 imask; /* FEC + 0x008 */
38 u32 reserved0[1]; /* FEC + 0x00C */
39 u32 r_des_active; /* FEC + 0x010 */
40 u32 x_des_active; /* FEC + 0x014 */
41 u32 r_des_active_cl; /* FEC + 0x018 */
42 u32 x_des_active_cl; /* FEC + 0x01C */
43 u32 ivent_set; /* FEC + 0x020 */
44 u32 ecntrl; /* FEC + 0x024 */
[all …]
H A Dfec_mpc52xx.c49 #include <linux/fsl/bestcomm/fec.h>
53 #define DRIVER_NAME "mpc52xx-fec"
62 struct mpc52xx_fec __iomem *fec; member
107 struct mpc52xx_fec __iomem *fec = priv->fec; in mpc52xx_fec_set_paddr() local
109 out_be32(&fec->paddr1, *(const u32 *)(&mac[0])); in mpc52xx_fec_set_paddr()
110 out_be32(&fec->paddr2, (*(const u16 *)(&mac[4]) << 16) | FEC_PADDR2_TYPE); in mpc52xx_fec_set_paddr()
174 struct mpc52xx_fec __iomem *fec = priv->fec; in mpc52xx_fec_adjust_link() local
181 rcntrl = in_be32(&fec->r_cntrl); in mpc52xx_fec_adjust_link()
182 tcntrl = in_be32(&fec->x_cntrl); in mpc52xx_fec_adjust_link()
191 out_be32(&fec->r_cntrl, rcntrl); in mpc52xx_fec_adjust_link()
[all …]
H A DKconfig23 config FEC config
24 tristate "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
39 tristate "FEC MPC52xx driver"
50 bool "FEC MPC52xx MDIO bus driver"
54 The MPC5200's FEC can connect to the Ethernet either with
57 If your board uses an external PHY connected to FEC, enable this.
101 and MPC86xx family of chips, the eTSEC on LS1021A and the FEC
H A Dfec_mpc52xx_phy.c33 struct mpc52xx_fec __iomem *fec = priv->regs; in mpc52xx_fec_mdio_transfer() local
39 out_be32(&fec->ievent, FEC_IEVENT_MII); in mpc52xx_fec_mdio_transfer()
40 out_be32(&fec->mii_data, value); in mpc52xx_fec_mdio_transfer()
43 while (!(in_be32(&fec->ievent) & FEC_IEVENT_MII) && --tries) in mpc52xx_fec_mdio_transfer()
50 in_be32(&fec->mii_data) & FEC_MII_DATA_DATAMSK : 0; in mpc52xx_fec_mdio_transfer()
135 { .compatible = "mpc5200b-fec-phy", },
142 .name = "mpc5200b-fec-phy",
150 /* let fec driver call it, since this has to be registered before it */
/linux/tools/testing/selftests/drivers/net/netdevsim/
H A Dethtool-fec.sh11 # Since commit 2b3ddcb35357 ("ethtool: fec: Change the prompt ...")
13 configured=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2 | head -1 | cut -d' ' -f1)
16 s=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2)
17 check $? "$s" "$configured FEC encodings: None
18 Active FEC encoding: None"
21 $ETHTOOL --set-fec $NSIM_NETDEV encoding auto
23 s=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2)
24 check $? "$s" "$configured FEC encodings: Auto
25 Active FEC encoding: Off"
29 $ETHTOOL --set-fec $NSIM_NETDEV encoding $o
[all …]
/linux/Documentation/devicetree/bindings/net/
H A Dfsl,fec.yaml4 $id: http://devicetree.org/schemas/net/fsl,fec.yaml#
7 title: Freescale Fast Ethernet Controller (FEC)
21 - fsl,imx25-fec
22 - fsl,imx27-fec
23 - fsl,imx28-fec
24 - fsl,imx6q-fec
25 - fsl,mvf600-fec
26 - fsl,s32v234-fec
29 - fsl,imx53-fec
30 - fsl,imx6sl-fec
[all …]
/linux/drivers/net/ethernet/freescale/fs_enet/
H A Dmii-fec.c41 #include "fec.h"
43 /* Make MII read/write commands for the FEC.
53 struct fec_info* fec = bus->priv; in fs_enet_fec_mii_read() local
54 struct fec __iomem *fecp = fec->fecp; in fs_enet_fec_mii_read()
76 struct fec_info* fec = bus->priv; in fs_enet_fec_mii_write() local
77 struct fec __iomem *fecp = fec->fecp; in fs_enet_fec_mii_write()
101 struct fec_info *fec; in fs_enet_mdio_probe() local
111 fec = kzalloc(sizeof(struct fec_info), GFP_KERNEL); in fs_enet_mdio_probe()
112 if (!fec) in fs_enet_mdio_probe()
115 new_bus->priv = fec; in fs_enet_mdio_probe()
[all …]
H A Dmac-fec.c38 #include "fec.h"
69 * Delay to wait for FEC reset command to complete (in us)
73 static int whack_reset(struct fec __iomem *fecp) in whack_reset()
95 fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0); in do_pd_setup()
96 if (!fep->fec.fecp) in do_pd_setup()
114 fep->fec.hthi = 0; in setup_data()
115 fep->fec.htlo = 0; in setup_data()
159 struct fec __iomem *fecp = fep->fec.fecp; in set_promiscuous_mode()
168 fep->fec.hthi = 0; in set_multicast_start()
169 fep->fec.htlo = 0; in set_multicast_start()
[all …]
/linux/drivers/md/
H A Ddm-verity-fec.c8 #include "dm-verity-fec.h"
11 #define DM_MSG_PREFIX "verity-fec"
18 return v->fec && v->fec->dev; in verity_fec_is_enabled()
38 mod = do_div(offset, v->fec->rsn); in fec_interleave()
39 return offset + mod * (v->fec->rounds << v->data_dev_block_bits); in fec_interleave()
57 position = (index + rsb) * v->fec->roots; in fec_read_parity()
58 block = div64_u64_rem(position, v->fec->io_size, &rem); in fec_read_parity()
61 res = dm_bufio_read_with_ioprio(v->fec->bufio, block, buf, ioprio); in fec_read_parity()
63 DMERR("%s: FEC %llu: parity read failed (block %llu): %ld", in fec_read_parity()
97 return &fio->bufs[i][j * v->fec->rsn]; in fec_buffer_rs_block()
[all …]
/linux/include/uapi/misc/
H A Dxilinx_sdfec.h3 * Xilinx SD-FEC
193 * struct xsdfec_status - Status of SD-FEC core.
194 * @state: State of the SD-FEC core
195 * @activity: Describes if the SD-FEC instance is Active
213 * struct xsdfec_config - Configuration of SD-FEC core.
214 * @code: The codes being used by the SD-FEC instance
252 * struct xsdfec_ldpc_param_table_sizes - Used to store sizes of SD-FEC table
274 * ioctl to start SD-FEC core
284 * ioctl to stop the SD-FEC core
292 * ioctl that returns status of SD-FEC core
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8qxp-ss-conn.dtsi24 compatible = "fsl,imx8qxp-fec", "fsl,imx8qm-fec", "fsl,imx6sx-fec";
28 compatible = "fsl,imx8qxp-fec", "fsl,imx8qm-fec", "fsl,imx6sx-fec";
/linux/drivers/net/ethernet/meta/fbnic/
H A Dfbnic_phylink.c48 * This is with RS FEC mode only in fbnic_phylink_get_supported_fec_modes()
50 * This is with No FEC, RS, or Base-R in fbnic_phylink_get_supported_fec_modes()
87 if (fbn->fec & FBNIC_FEC_RS) { in fbnic_phylink_get_fecparam()
89 fecparam->fec = ETHTOOL_FEC_RS; in fbnic_phylink_get_fecparam()
90 } else if (fbn->fec & FBNIC_FEC_BASER) { in fbnic_phylink_get_fecparam()
92 fecparam->fec = ETHTOOL_FEC_BASER; in fbnic_phylink_get_fecparam()
95 fecparam->fec = ETHTOOL_FEC_OFF; in fbnic_phylink_get_fecparam()
99 fecparam->fec |= ETHTOOL_FEC_AUTO; in fbnic_phylink_get_fecparam()
245 fbnic_mac_get_fw_settings(fbd, &fbn->aui, &fbn->fec); in fbnic_phylink_init()
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-dfl-devices-n3000-nios5 Description: Read-only. Returns the FEC mode of the 25G links of the
7 Solomon FEC, "kr" for Fire Code FEC, "no" for NO FEC.
8 "not supported" if the FEC mode setting is not supported, this
/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_ethtool.c360 u8 fec, u8 type) in prestera_modes_to_eth() argument
376 if ((port_fec_caps[mode].pr_fec & fec) == 0) in prestera_modes_to_eth()
384 u64 *link_modes, u8 *fec, u8 type) in prestera_modes_from_eth() argument
408 *fec = fec_modes; in prestera_modes_from_eth()
690 fecparam->fec = 0; in prestera_ethtool_get_fecparam()
696 fecparam->fec |= port_fec_caps[mode].eth_fec; in prestera_ethtool_get_fecparam()
713 u8 fec; in prestera_ethtool_set_fecparam() local
716 netdev_err(dev, "FEC set is not allowed while autoneg is on\n"); in prestera_ethtool_set_fecparam()
721 netdev_err(dev, "FEC set is not allowed on non-SFP ports\n"); in prestera_ethtool_set_fecparam()
725 fec = PRESTERA_PORT_FEC_MAX; in prestera_ethtool_set_fecparam()
[all …]
/linux/Documentation/devicetree/bindings/misc/
H A Dxlnx,sd-fec.yaml4 $id: http://devicetree.org/schemas/misc/xlnx,sd-fec.yaml#
18 principally covers codes used by LTE. The FEC Engine offers significant
23 const: xlnx,sd-fec-1.1
66 The SD-FEC integrated block supports Low Density Parity Check (LDPC)
125 sd-fec@a0040000 {
126 compatible = "xlnx,sd-fec-1.1";
/linux/arch/powerpc/boot/dts/
H A Dadder875-uboot.dts78 compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
94 compatible = "fsl,mpc875-fec-enet",
95 "fsl,pq1-fec-enet";
106 compatible = "fsl,mpc875-fec-enet",
107 "fsl,pq1-fec-enet";
H A Dadder875-redboot.dts79 compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
95 compatible = "fsl,mpc875-fec-enet",
96 "fsl,pq1-fec-enet";
107 compatible = "fsl,mpc875-fec-enet",
108 "fsl,pq1-fec-enet";
H A Dep88xc.dts77 compatible = "fsl,mpc885-fec-mdio", "fsl,pq1-fec-mdio";
93 compatible = "fsl,mpc885-fec-enet",
94 "fsl,pq1-fec-enet";
105 compatible = "fsl,mpc885-fec-enet",
106 "fsl,pq1-fec-enet";
/linux/drivers/net/ethernet/sfc/
H A Dmcdi_port_common.c309 /* The semantics of the ethtool FEC mode bitmask are not well defined,
312 * OFF overrides any other bits, and means "disable all FEC" (with the
317 * AUTO and either RS or BASER means use the specified FEC type if cable and
319 * RS or BASER alone means use the specified FEC type if cable and link partner
320 * support it and either requests it, otherwise no FEC.
321 * Both RS and BASER (whether AUTO or not) means use FEC if cable and link
501 /* Record the initial FEC configuration (or nearest approximation in efx_mcdi_phy_probe()
603 int efx_mcdi_phy_get_fecparam(struct efx_nic *efx, struct ethtool_fecparam *fec) in efx_mcdi_phy_get_fecparam() argument
624 fec->fec = mcdi_fec_caps_to_ethtool(caps, is_25g); in efx_mcdi_phy_get_fecparam()
627 fec->fec &= ~ETHTOOL_FEC_BASER; in efx_mcdi_phy_get_fecparam()
[all …]
/linux/drivers/net/ethernet/sfc/siena/
H A Dmcdi_port_common.c310 /* The semantics of the ethtool FEC mode bitmask are not well defined,
313 * OFF overrides any other bits, and means "disable all FEC" (with the
318 * AUTO and either RS or BASER means use the specified FEC type if cable and
320 * RS or BASER alone means use the specified FEC type if cable and link partner
321 * support it and either requests it, otherwise no FEC.
322 * Both RS and BASER (whether AUTO or not) means use FEC if cable and link
511 /* Record the initial FEC configuration (or nearest approximation in efx_siena_mcdi_phy_probe()
619 struct ethtool_fecparam *fec) in efx_siena_mcdi_phy_get_fecparam() argument
640 fec->fec = mcdi_fec_caps_to_ethtool(caps, is_25g); in efx_siena_mcdi_phy_get_fecparam()
643 fec->fec &= ~ETHTOOL_FEC_BASER; in efx_siena_mcdi_phy_get_fecparam()
[all …]
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx25-karo-tx25.dts19 regulator-name = "fec-phy";
44 MX25_PAD_D11__GPIO_4_9 0x00000021 /* FEC PHY power on pin */
45 MX25_PAD_D13__GPIO_4_7 0x000000a1 /* FEC reset */
85 &fec {
/linux/drivers/dma/bestcomm/
H A DMakefile8 bestcomm-fec-objs := fec.o bcom_fec_rx_task.o bcom_fec_tx_task.o
13 obj-$(CONFIG_PPC_BESTCOMM_FEC) += bestcomm-fec.o
H A Dfec.c3 * Bestcomm FEC tasks driver
17 #include <linux/fsl/bestcomm/fec.h>
24 /* fec tasks images */
31 u32 fifo; /* (u32*) address of fec's fifo */
51 u32 fifo; /* (u32*) address of fec's fifo */
156 /* Nothing special for the FEC tasks */ in bcom_fec_rx_release()
257 /* Nothing special for the FEC tasks */ in bcom_fec_tx_release()
263 MODULE_DESCRIPTION("BestComm FEC tasks driver");
/linux/drivers/media/dvb-frontends/
H A Dlgs8gxx_priv.h30 #define LGS_FEC_MASK 0x03 /* FEC Rate Mask */
31 #define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */
32 #define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */
33 #define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */
/linux/Documentation/networking/device_drivers/ethernet/netronome/
H A Dnfp.rst232 Configure Forward Error Correction (FEC) modes
235 Agilio SmartNICs support FEC mode configuration, e.g. Auto, Firecode Base-R,
236 ReedSolomon and Off modes. Each physical port's FEC mode can be set
237 independently using ethtool. The supported FEC modes for an interface can
242 The currently configured FEC mode can be viewed using::
244 $ ethtool --show-fec <netdev>
246 To force the FEC mode for a particular port, auto-negotiation must be disabled
247 (see the `Auto-negotiation`_ section). An example of how to set the FEC mode
250 $ ethtool --set-fec <netdev> encoding rs

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