diff options
Diffstat (limited to 'drivers/net/pcs/pcs-xpcs.h')
| -rw-r--r-- | drivers/net/pcs/pcs-xpcs.h | 71 |
1 files changed, 34 insertions, 37 deletions
diff --git a/drivers/net/pcs/pcs-xpcs.h b/drivers/net/pcs/pcs-xpcs.h index 96c36b32ca99..929fa238445e 100644 --- a/drivers/net/pcs/pcs-xpcs.h +++ b/drivers/net/pcs/pcs-xpcs.h @@ -6,8 +6,8 @@ * Author: Jose Abreu <Jose.Abreu@synopsys.com> */ -#define SYNOPSYS_XPCS_ID 0x7996ced0 -#define SYNOPSYS_XPCS_MASK 0xffffffff +#include <linux/bits.h> +#include <linux/pcs/pcs-xpcs.h> /* Vendor regs access */ #define DW_VENDOR BIT(15) @@ -54,74 +54,71 @@ /* Clause 37 Defines */ /* VR MII MMD registers offsets */ -#define DW_VR_MII_MMD_CTRL 0x0000 -#define DW_VR_MII_MMD_STS 0x0001 -#define DW_VR_MII_MMD_STS_LINK_STS BIT(2) #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) +#define DW_VR_MII_DIG_CTRL1_2G5_EN BIT(2) #define DW_VR_MII_DIG_CTRL1_PHY_MODE_CTRL BIT(0) -/* 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 0x8001 #define DW_VR_MII_AN_CTRL_8BIT BIT(8) -#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 #define DW_VR_MII_AN_INTR_EN BIT(0) -/* VR_MII_AN_INTR_STS */ +#define DW_VR_MII_AN_INTR_STS 0x8002 #define DW_VR_MII_AN_STS_C37_ANCMPLT_INTR BIT(0) #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 */ - -/* SR MII MMD AN Advertisement defines */ -#define DW_HALF_DUPLEX BIT(6) -#define DW_FULL_DUPLEX BIT(5) - -/* VR MII EEE Control 0 defines */ +#define DW_VR_MII_EEE_MCTRL0 0x8006 #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_MCTRL1 0x800b #define DW_VR_MII_EEE_TRN_LPI BIT(0) /* Transparent Mode Enable */ +#define DW_VR_MII_DIG_CTRL2 0x80e1 +#define DW_VR_MII_DIG_CTRL2_TX_POL_INV BIT(4) +#define DW_VR_MII_DIG_CTRL2_RX_POL_INV BIT(0) + +#define DW_XPCS_INFO_DECLARE(_name, _pcs, _pma) \ + static const struct dw_xpcs_info _name = { .pcs = _pcs, .pma = _pma } + +struct dw_xpcs_desc; + +enum dw_xpcs_clock { + DW_XPCS_CORE_CLK, + DW_XPCS_PAD_CLK, + DW_XPCS_NUM_CLKS, +}; + +struct dw_xpcs { + struct dw_xpcs_info info; + const struct dw_xpcs_desc *desc; + struct mdio_device *mdiodev; + struct clk_bulk_data clks[DW_XPCS_NUM_CLKS]; + struct phylink_pcs pcs; + phy_interface_t interface; + bool need_reset; + u8 eee_mult_fact; +}; + 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 xpcs_modify(struct dw_xpcs *xpcs, int dev, u32 reg, u16 mask, u16 set); int xpcs_read_vpcs(struct dw_xpcs *xpcs, int reg); int xpcs_write_vpcs(struct dw_xpcs *xpcs, int reg, u16 val); int nxp_sja1105_sgmii_pma_config(struct dw_xpcs *xpcs); |