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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/pcs/pcs-xpcs.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/pcs/pcs-xpcs.h')
-rw-r--r-- | drivers/net/pcs/pcs-xpcs.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/net/pcs/pcs-xpcs.h b/drivers/net/pcs/pcs-xpcs.h new file mode 100644 index 000000000..770df5032 --- /dev/null +++ b/drivers/net/pcs/pcs-xpcs.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates. + * Synopsys DesignWare XPCS helpers + * + * Author: Jose Abreu <Jose.Abreu@synopsys.com> + */ + +#define SYNOPSYS_XPCS_ID 0x7996ced0 +#define SYNOPSYS_XPCS_MASK 0xffffffff + +/* Vendor regs access */ +#define DW_VENDOR BIT(15) + +/* VR_XS_PCS */ +#define DW_USXGMII_RST BIT(10) +#define DW_USXGMII_EN BIT(9) +#define DW_VR_XS_PCS_DIG_STS 0x0010 +#define DW_RXFIFO_ERR GENMASK(6, 5) + +/* SR_MII */ +#define DW_USXGMII_FULL BIT(8) +#define DW_USXGMII_SS_MASK (BIT(13) | BIT(6) | BIT(5)) +#define DW_USXGMII_10000 (BIT(13) | BIT(6)) +#define DW_USXGMII_5000 (BIT(13) | BIT(5)) +#define DW_USXGMII_2500 (BIT(5)) +#define DW_USXGMII_1000 (BIT(6)) +#define DW_USXGMII_100 (BIT(13)) +#define DW_USXGMII_10 (0) + +/* SR_AN */ +#define DW_SR_AN_ADV1 0x10 +#define DW_SR_AN_ADV2 0x11 +#define DW_SR_AN_ADV3 0x12 +#define DW_SR_AN_LP_ABL1 0x13 +#define DW_SR_AN_LP_ABL2 0x14 +#define DW_SR_AN_LP_ABL3 0x15 + +/* Clause 73 Defines */ +/* AN_LP_ABL1 */ +#define DW_C73_PAUSE BIT(10) +#define DW_C73_ASYM_PAUSE BIT(11) +#define DW_C73_AN_ADV_SF 0x1 +/* AN_LP_ABL2 */ +#define DW_C73_1000KX BIT(5) +#define DW_C73_10000KX4 BIT(6) +#define DW_C73_10000KR BIT(7) +/* AN_LP_ABL3 */ +#define DW_C73_2500KX BIT(0) +#define DW_C73_5000KR BIT(1) + +/* Clause 37 Defines */ +/* VR MII MMD registers offsets */ +#define DW_VR_MII_MMD_CTRL 0x0000 +#define DW_VR_MII_DIG_CTRL1 0x8000 +#define DW_VR_MII_AN_CTRL 0x8001 +#define DW_VR_MII_AN_INTR_STS 0x8002 +/* Enable 2.5G Mode */ +#define DW_VR_MII_DIG_CTRL1_2G5_EN BIT(2) +/* EEE Mode Control Register */ +#define DW_VR_MII_EEE_MCTRL0 0x8006 +#define DW_VR_MII_EEE_MCTRL1 0x800b +#define DW_VR_MII_DIG_CTRL2 0x80e1 + +/* VR_MII_DIG_CTRL1 */ +#define DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW BIT(9) + +/* VR_MII_DIG_CTRL2 */ +#define DW_VR_MII_DIG_CTRL2_TX_POL_INV BIT(4) +#define DW_VR_MII_DIG_CTRL2_RX_POL_INV BIT(0) + +/* VR_MII_AN_CTRL */ +#define DW_VR_MII_AN_CTRL_TX_CONFIG_SHIFT 3 +#define DW_VR_MII_TX_CONFIG_MASK BIT(3) +#define DW_VR_MII_TX_CONFIG_PHY_SIDE_SGMII 0x1 +#define DW_VR_MII_TX_CONFIG_MAC_SIDE_SGMII 0x0 +#define DW_VR_MII_AN_CTRL_PCS_MODE_SHIFT 1 +#define DW_VR_MII_PCS_MODE_MASK GENMASK(2, 1) +#define DW_VR_MII_PCS_MODE_C37_1000BASEX 0x0 +#define DW_VR_MII_PCS_MODE_C37_SGMII 0x2 + +/* VR_MII_AN_INTR_STS */ +#define DW_VR_MII_AN_STS_C37_ANSGM_FD BIT(1) +#define DW_VR_MII_AN_STS_C37_ANSGM_SP_SHIFT 2 +#define DW_VR_MII_AN_STS_C37_ANSGM_SP GENMASK(3, 2) +#define DW_VR_MII_C37_ANSGM_SP_10 0x0 +#define DW_VR_MII_C37_ANSGM_SP_100 0x1 +#define DW_VR_MII_C37_ANSGM_SP_1000 0x2 +#define DW_VR_MII_C37_ANSGM_SP_LNKSTS BIT(4) + +/* SR MII MMD Control defines */ +#define AN_CL37_EN BIT(12) /* Enable Clause 37 auto-nego */ +#define SGMII_SPEED_SS13 BIT(13) /* SGMII speed along with SS6 */ +#define SGMII_SPEED_SS6 BIT(6) /* SGMII speed along with SS13 */ + +/* VR MII EEE Control 0 defines */ +#define DW_VR_MII_EEE_LTX_EN BIT(0) /* LPI Tx Enable */ +#define DW_VR_MII_EEE_LRX_EN BIT(1) /* LPI Rx Enable */ +#define DW_VR_MII_EEE_TX_QUIET_EN BIT(2) /* Tx Quiet Enable */ +#define DW_VR_MII_EEE_RX_QUIET_EN BIT(3) /* Rx Quiet Enable */ +#define DW_VR_MII_EEE_TX_EN_CTRL BIT(4) /* Tx Control Enable */ +#define DW_VR_MII_EEE_RX_EN_CTRL BIT(7) /* Rx Control Enable */ + +#define DW_VR_MII_EEE_MULT_FACT_100NS_SHIFT 8 +#define DW_VR_MII_EEE_MULT_FACT_100NS GENMASK(11, 8) + +/* VR MII EEE Control 1 defines */ +#define DW_VR_MII_EEE_TRN_LPI BIT(0) /* Transparent Mode Enable */ + +int xpcs_read(struct dw_xpcs *xpcs, int dev, u32 reg); +int xpcs_write(struct dw_xpcs *xpcs, int dev, u32 reg, u16 val); +int nxp_sja1105_sgmii_pma_config(struct dw_xpcs *xpcs); +int nxp_sja1110_sgmii_pma_config(struct dw_xpcs *xpcs); +int nxp_sja1110_2500basex_pma_config(struct dw_xpcs *xpcs); |