|  | /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ | 
|  | /* | 
|  | * Driver for Microsemi VSC85xx PHYs | 
|  | * | 
|  | * Copyright (c) 2016 Microsemi Corporation | 
|  | */ | 
|  |  | 
|  | #ifndef _MSCC_PHY_H_ | 
|  | #define _MSCC_PHY_H_ | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_MACSEC) | 
|  | #include "mscc_macsec.h" | 
|  | #endif | 
|  |  | 
|  | enum rgmii_clock_delay { | 
|  | RGMII_CLK_DELAY_0_2_NS = 0, | 
|  | RGMII_CLK_DELAY_0_8_NS = 1, | 
|  | RGMII_CLK_DELAY_1_1_NS = 2, | 
|  | RGMII_CLK_DELAY_1_7_NS = 3, | 
|  | RGMII_CLK_DELAY_2_0_NS = 4, | 
|  | RGMII_CLK_DELAY_2_3_NS = 5, | 
|  | RGMII_CLK_DELAY_2_6_NS = 6, | 
|  | RGMII_CLK_DELAY_3_4_NS = 7 | 
|  | }; | 
|  |  | 
|  | /* Microsemi VSC85xx PHY registers */ | 
|  | /* IEEE 802. Std Registers */ | 
|  | #define MSCC_PHY_BYPASS_CONTROL		  18 | 
|  | #define DISABLE_HP_AUTO_MDIX_MASK	  0x0080 | 
|  | #define DISABLE_PAIR_SWAP_CORR_MASK	  0x0020 | 
|  | #define DISABLE_POLARITY_CORR_MASK	  0x0010 | 
|  | #define PARALLEL_DET_IGNORE_ADVERTISED    0x0008 | 
|  |  | 
|  | #define MSCC_PHY_EXT_CNTL_STATUS          22 | 
|  | #define SMI_BROADCAST_WR_EN		  0x0001 | 
|  |  | 
|  | #define MSCC_PHY_ERR_RX_CNT		  19 | 
|  | #define MSCC_PHY_ERR_FALSE_CARRIER_CNT	  20 | 
|  | #define MSCC_PHY_ERR_LINK_DISCONNECT_CNT  21 | 
|  | #define ERR_CNT_MASK			  GENMASK(7, 0) | 
|  |  | 
|  | #define MSCC_PHY_EXT_PHY_CNTL_1           23 | 
|  | #define MAC_IF_SELECTION_MASK             0x1800 | 
|  | #define MAC_IF_SELECTION_GMII             0 | 
|  | #define MAC_IF_SELECTION_RMII             1 | 
|  | #define MAC_IF_SELECTION_RGMII            2 | 
|  | #define MAC_IF_SELECTION_POS              11 | 
|  | #define VSC8584_MAC_IF_SELECTION_MASK     0x1000 | 
|  | #define VSC8584_MAC_IF_SELECTION_SGMII    0 | 
|  | #define VSC8584_MAC_IF_SELECTION_1000BASEX 1 | 
|  | #define VSC8584_MAC_IF_SELECTION_POS      12 | 
|  | #define FAR_END_LOOPBACK_MODE_MASK        0x0008 | 
|  | #define MEDIA_OP_MODE_MASK		  0x0700 | 
|  | #define MEDIA_OP_MODE_COPPER		  0 | 
|  | #define MEDIA_OP_MODE_SERDES		  1 | 
|  | #define MEDIA_OP_MODE_1000BASEX		  2 | 
|  | #define MEDIA_OP_MODE_100BASEFX		  3 | 
|  | #define MEDIA_OP_MODE_AMS_COPPER_SERDES	  5 | 
|  | #define MEDIA_OP_MODE_AMS_COPPER_1000BASEX	6 | 
|  | #define MEDIA_OP_MODE_AMS_COPPER_100BASEFX	7 | 
|  | #define MEDIA_OP_MODE_POS		  8 | 
|  |  | 
|  | #define MSCC_PHY_EXT_PHY_CNTL_2		  24 | 
|  |  | 
|  | #define MII_VSC85XX_INT_MASK		  25 | 
|  | #define MII_VSC85XX_INT_MASK_MDINT	  BIT(15) | 
|  | #define MII_VSC85XX_INT_MASK_LINK_CHG	  BIT(13) | 
|  | #define MII_VSC85XX_INT_MASK_WOL	  BIT(6) | 
|  | #define MII_VSC85XX_INT_MASK_EXT	  BIT(5) | 
|  | #define MII_VSC85XX_INT_STATUS		  26 | 
|  |  | 
|  | #define MII_VSC85XX_INT_MASK_MASK	  (MII_VSC85XX_INT_MASK_MDINT    | \ | 
|  | MII_VSC85XX_INT_MASK_LINK_CHG | \ | 
|  | MII_VSC85XX_INT_MASK_EXT) | 
|  |  | 
|  | #define MSCC_PHY_WOL_MAC_CONTROL          27 | 
|  | #define EDGE_RATE_CNTL_POS                5 | 
|  | #define EDGE_RATE_CNTL_MASK               0x00E0 | 
|  |  | 
|  | #define MSCC_PHY_DEV_AUX_CNTL		  28 | 
|  | #define HP_AUTO_MDIX_X_OVER_IND_MASK	  0x2000 | 
|  |  | 
|  | #define MSCC_PHY_LED_MODE_SEL		  29 | 
|  | #define LED_MODE_SEL_POS(x)		  ((x) * 4) | 
|  | #define LED_MODE_SEL_MASK(x)		  (GENMASK(3, 0) << LED_MODE_SEL_POS(x)) | 
|  | #define LED_MODE_SEL(x, mode)		  (((mode) << LED_MODE_SEL_POS(x)) & LED_MODE_SEL_MASK(x)) | 
|  |  | 
|  | #define MSCC_EXT_PAGE_CSR_CNTL_17	  17 | 
|  | #define MSCC_EXT_PAGE_CSR_CNTL_18	  18 | 
|  |  | 
|  | #define MSCC_EXT_PAGE_CSR_CNTL_19	  19 | 
|  | #define MSCC_PHY_CSR_CNTL_19_REG_ADDR(x)  (x) | 
|  | #define MSCC_PHY_CSR_CNTL_19_TARGET(x)	  ((x) << 12) | 
|  | #define MSCC_PHY_CSR_CNTL_19_READ	  BIT(14) | 
|  | #define MSCC_PHY_CSR_CNTL_19_CMD	  BIT(15) | 
|  |  | 
|  | #define MSCC_EXT_PAGE_CSR_CNTL_20	  20 | 
|  | #define MSCC_PHY_CSR_CNTL_20_TARGET(x)	  (x) | 
|  |  | 
|  | #define PHY_MCB_TARGET			  0x07 | 
|  | #define PHY_MCB_S6G_WRITE		  BIT(31) | 
|  | #define PHY_MCB_S6G_READ		  BIT(30) | 
|  |  | 
|  | #define PHY_S6G_PLL5G_CFG0		  0x06 | 
|  | #define PHY_S6G_PLL5G_CFG2		  0x08 | 
|  | #define PHY_S6G_LCPLL_CFG		  0x11 | 
|  | #define PHY_S6G_PLL_CFG			  0x2b | 
|  | #define PHY_S6G_COMMON_CFG		  0x2c | 
|  | #define PHY_S6G_GPC_CFG			  0x2e | 
|  | #define PHY_S6G_MISC_CFG		  0x3b | 
|  | #define PHY_MCB_S6G_CFG			  0x3f | 
|  | #define PHY_S6G_DFT_CFG2		  0x3e | 
|  | #define PHY_S6G_PLL_STATUS		  0x31 | 
|  | #define PHY_S6G_IB_STATUS0		  0x2f | 
|  |  | 
|  | #define PHY_S6G_SYS_RST_POS		  31 | 
|  | #define PHY_S6G_ENA_LANE_POS		  18 | 
|  | #define PHY_S6G_ENA_LOOP_POS		  8 | 
|  | #define PHY_S6G_QRATE_POS		  6 | 
|  | #define PHY_S6G_IF_MODE_POS		  4 | 
|  | #define PHY_S6G_PLL_ENA_OFFS_POS	  21 | 
|  | #define PHY_S6G_PLL_FSM_CTRL_DATA_POS	  8 | 
|  | #define PHY_S6G_PLL_FSM_ENA_POS		  7 | 
|  |  | 
|  | #define PHY_S6G_CFG2_FSM_DIS              1 | 
|  | #define PHY_S6G_CFG2_FSM_CLK_BP          23 | 
|  |  | 
|  | #define MSCC_EXT_PAGE_ACCESS		  31 | 
|  | #define MSCC_PHY_PAGE_STANDARD		  0x0000 /* Standard registers */ | 
|  | #define MSCC_PHY_PAGE_EXTENDED		  0x0001 /* Extended registers */ | 
|  | #define MSCC_PHY_PAGE_EXTENDED_2	  0x0002 /* Extended reg - page 2 */ | 
|  | #define MSCC_PHY_PAGE_EXTENDED_3	  0x0003 /* Extended reg - page 3 */ | 
|  | #define MSCC_PHY_PAGE_EXTENDED_4	  0x0004 /* Extended reg - page 4 */ | 
|  | #define MSCC_PHY_PAGE_CSR_CNTL		  MSCC_PHY_PAGE_EXTENDED_4 | 
|  | #define MSCC_PHY_PAGE_MACSEC		  MSCC_PHY_PAGE_EXTENDED_4 | 
|  | /* Extended reg - GPIO; this is a bank of registers that are shared for all PHYs | 
|  | * in the same package. | 
|  | */ | 
|  | #define MSCC_PHY_PAGE_EXTENDED_GPIO	  0x0010 /* Extended reg - GPIO */ | 
|  | #define MSCC_PHY_PAGE_1588		  0x1588 /* PTP (1588) */ | 
|  | #define MSCC_PHY_PAGE_TEST		  0x2a30 /* Test reg */ | 
|  | #define MSCC_PHY_PAGE_TR		  0x52b5 /* Token ring registers */ | 
|  | #define MSCC_PHY_GPIO_CONTROL_2           14 | 
|  |  | 
|  | #define MSCC_PHY_COMA_MODE		  0x2000 /* input(1) / output(0) */ | 
|  | #define MSCC_PHY_COMA_OUTPUT		  0x1000 /* value to output */ | 
|  |  | 
|  | /* Extended Page 1 Registers */ | 
|  | #define MSCC_PHY_CU_MEDIA_CRC_VALID_CNT	  18 | 
|  | #define VALID_CRC_CNT_CRC_MASK		  GENMASK(13, 0) | 
|  |  | 
|  | #define MSCC_PHY_EXT_MODE_CNTL		  19 | 
|  | #define FORCE_MDI_CROSSOVER_MASK	  0x000C | 
|  | #define FORCE_MDI_CROSSOVER_MDIX	  0x000C | 
|  | #define FORCE_MDI_CROSSOVER_MDI		  0x0008 | 
|  |  | 
|  | #define MSCC_PHY_ACTIPHY_CNTL		  20 | 
|  | #define PHY_ADDR_REVERSED		  0x0200 | 
|  | #define DOWNSHIFT_CNTL_MASK		  0x001C | 
|  | #define DOWNSHIFT_EN			  0x0010 | 
|  | #define DOWNSHIFT_CNTL_POS		  2 | 
|  |  | 
|  | #define MSCC_PHY_EXT_PHY_CNTL_4		  23 | 
|  | #define PHY_CNTL_4_ADDR_POS		  11 | 
|  |  | 
|  | #define MSCC_PHY_VERIPHY_CNTL_2		  25 | 
|  |  | 
|  | #define MSCC_PHY_VERIPHY_CNTL_3		  26 | 
|  |  | 
|  | /* Extended Page 2 Registers */ | 
|  | #define MSCC_PHY_CU_PMD_TX_CNTL		  16 | 
|  |  | 
|  | /* RGMII setting controls at address 18E2, for VSC8572 and similar */ | 
|  | #define VSC8572_RGMII_CNTL		  18 | 
|  | #define VSC8572_RGMII_RX_DELAY_MASK	  0x000E | 
|  | #define VSC8572_RGMII_TX_DELAY_MASK	  0x0070 | 
|  |  | 
|  | /* RGMII controls at address 20E2, for VSC8502 and similar */ | 
|  | #define VSC8502_RGMII_CNTL		  20 | 
|  | #define VSC8502_RGMII_RX_DELAY_MASK	  0x0070 | 
|  | #define VSC8502_RGMII_TX_DELAY_MASK	  0x0007 | 
|  |  | 
|  | #define MSCC_PHY_WOL_LOWER_MAC_ADDR	  21 | 
|  | #define MSCC_PHY_WOL_MID_MAC_ADDR	  22 | 
|  | #define MSCC_PHY_WOL_UPPER_MAC_ADDR	  23 | 
|  | #define MSCC_PHY_WOL_LOWER_PASSWD	  24 | 
|  | #define MSCC_PHY_WOL_MID_PASSWD		  25 | 
|  | #define MSCC_PHY_WOL_UPPER_PASSWD	  26 | 
|  |  | 
|  | #define MSCC_PHY_WOL_MAC_CONTROL	  27 | 
|  | #define SECURE_ON_ENABLE		  0x8000 | 
|  | #define SECURE_ON_PASSWD_LEN_4		  0x4000 | 
|  |  | 
|  | #define MSCC_PHY_EXTENDED_INT		  28 | 
|  | #define MSCC_PHY_EXTENDED_INT_MS_EGR	  BIT(9) | 
|  |  | 
|  | /* Extended Page 3 Registers */ | 
|  | #define MSCC_PHY_SERDES_TX_VALID_CNT	  21 | 
|  | #define MSCC_PHY_SERDES_TX_CRC_ERR_CNT	  22 | 
|  | #define MSCC_PHY_SERDES_RX_VALID_CNT	  28 | 
|  | #define MSCC_PHY_SERDES_RX_CRC_ERR_CNT	  29 | 
|  |  | 
|  | /* Extended page GPIO Registers */ | 
|  | #define MSCC_DW8051_CNTL_STATUS		  0 | 
|  | #define MICRO_NSOFT_RESET		  0x8000 | 
|  | #define RUN_FROM_INT_ROM		  0x4000 | 
|  | #define AUTOINC_ADDR			  0x2000 | 
|  | #define PATCH_RAM_CLK			  0x1000 | 
|  | #define MICRO_PATCH_EN			  0x0080 | 
|  | #define DW8051_CLK_EN			  0x0010 | 
|  | #define MICRO_CLK_EN			  0x0008 | 
|  | #define MICRO_CLK_DIVIDE(x)		  ((x) >> 1) | 
|  | #define MSCC_DW8051_VLD_MASK		  0xf1ff | 
|  |  | 
|  | /* x Address in range 1-4 */ | 
|  | #define MSCC_TRAP_ROM_ADDR(x)		  ((x) * 2 + 1) | 
|  | #define MSCC_PATCH_RAM_ADDR(x)		  (((x) + 1) * 2) | 
|  | #define MSCC_INT_MEM_ADDR		  11 | 
|  |  | 
|  | #define MSCC_INT_MEM_CNTL		  12 | 
|  | #define READ_SFR			  0x6000 | 
|  | #define READ_PRAM			  0x4000 | 
|  | #define READ_ROM			  0x2000 | 
|  | #define READ_RAM			  0x0000 | 
|  | #define INT_MEM_WRITE_EN		  0x1000 | 
|  | #define EN_PATCH_RAM_TRAP_ADDR(x)	  (0x0100 << ((x) - 1)) | 
|  | #define INT_MEM_DATA_M			  0x00ff | 
|  | #define INT_MEM_DATA(x)			  (INT_MEM_DATA_M & (x)) | 
|  |  | 
|  | #define MSCC_PHY_PROC_CMD		  18 | 
|  | #define PROC_CMD_NCOMPLETED		  0x8000 | 
|  | #define PROC_CMD_FAILED			  0x4000 | 
|  | #define PROC_CMD_SGMII_PORT(x)		  ((x) << 8) | 
|  | #define PROC_CMD_FIBER_PORT(x)		  (0x0100 << (x) % 4) | 
|  | #define PROC_CMD_QSGMII_PORT		  0x0c00 | 
|  | #define PROC_CMD_RST_CONF_PORT		  0x0080 | 
|  | #define PROC_CMD_RECONF_PORT		  0x0000 | 
|  | #define PROC_CMD_READ_MOD_WRITE_PORT	  0x0040 | 
|  | #define PROC_CMD_WRITE			  0x0040 | 
|  | #define PROC_CMD_READ			  0x0000 | 
|  | #define PROC_CMD_FIBER_DISABLE		  0x0020 | 
|  | #define PROC_CMD_FIBER_100BASE_FX	  0x0010 | 
|  | #define PROC_CMD_FIBER_1000BASE_X	  0x0000 | 
|  | #define PROC_CMD_SGMII_MAC		  0x0030 | 
|  | #define PROC_CMD_QSGMII_MAC		  0x0020 | 
|  | #define PROC_CMD_NO_MAC_CONF		  0x0000 | 
|  | #define PROC_CMD_1588_DEFAULT_INIT	  0x0010 | 
|  | #define PROC_CMD_NOP			  0x000f | 
|  | #define PROC_CMD_PHY_INIT		  0x000a | 
|  | #define PROC_CMD_CRC16			  0x0008 | 
|  | #define PROC_CMD_FIBER_MEDIA_CONF	  0x0001 | 
|  | #define PROC_CMD_MCB_ACCESS_MAC_CONF	  0x0000 | 
|  | #define PROC_CMD_NCOMPLETED_TIMEOUT_MS    500 | 
|  |  | 
|  | #define MSCC_PHY_MAC_CFG_FASTLINK	  19 | 
|  | #define MAC_CFG_MASK			  0xc000 | 
|  | #define MAC_CFG_SGMII			  0x0000 | 
|  | #define MAC_CFG_QSGMII			  0x4000 | 
|  | #define MAC_CFG_RGMII			  0x8000 | 
|  |  | 
|  | /* Test page Registers */ | 
|  | #define MSCC_PHY_TEST_PAGE_5		  5 | 
|  | #define MSCC_PHY_TEST_PAGE_8		  8 | 
|  | #define TR_CLK_DISABLE			  0x8000 | 
|  | #define MSCC_PHY_TEST_PAGE_9		  9 | 
|  | #define MSCC_PHY_TEST_PAGE_20		  20 | 
|  | #define MSCC_PHY_TEST_PAGE_24		  24 | 
|  |  | 
|  | /* Token ring page Registers */ | 
|  | #define MSCC_PHY_TR_CNTL		  16 | 
|  | #define TR_WRITE			  0x8000 | 
|  | #define TR_ADDR(x)			  (0x7fff & (x)) | 
|  | #define MSCC_PHY_TR_LSB			  17 | 
|  | #define MSCC_PHY_TR_MSB			  18 | 
|  |  | 
|  | /* Microsemi PHY ID's | 
|  | *   Code assumes lowest nibble is 0 | 
|  | */ | 
|  | #define PHY_ID_VSC8502			  0x00070630 | 
|  | #define PHY_ID_VSC8504			  0x000704c0 | 
|  | #define PHY_ID_VSC8514			  0x00070670 | 
|  | #define PHY_ID_VSC8530			  0x00070560 | 
|  | #define PHY_ID_VSC8531			  0x00070570 | 
|  | #define PHY_ID_VSC8540			  0x00070760 | 
|  | #define PHY_ID_VSC8541			  0x00070770 | 
|  | #define PHY_ID_VSC8552			  0x000704e0 | 
|  | #define PHY_ID_VSC856X			  0x000707e0 | 
|  | #define PHY_ID_VSC8572			  0x000704d0 | 
|  | #define PHY_ID_VSC8574			  0x000704a0 | 
|  | #define PHY_ID_VSC8575			  0x000707d0 | 
|  | #define PHY_ID_VSC8582			  0x000707b0 | 
|  | #define PHY_ID_VSC8584			  0x000707c0 | 
|  |  | 
|  | #define MSCC_VDDMAC_1500		  1500 | 
|  | #define MSCC_VDDMAC_1800		  1800 | 
|  | #define MSCC_VDDMAC_2500		  2500 | 
|  | #define MSCC_VDDMAC_3300		  3300 | 
|  |  | 
|  | #define DOWNSHIFT_COUNT_MAX		  5 | 
|  |  | 
|  | #define MAX_LEDS			  4 | 
|  |  | 
|  | #define VSC8584_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_1000_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_100_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_10_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_100_1000_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_10_1000_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_10_100_ACTIVITY) | \ | 
|  | BIT(VSC8584_LINK_100FX_1000X_ACTIVITY) | \ | 
|  | BIT(VSC8531_DUPLEX_COLLISION) | \ | 
|  | BIT(VSC8531_COLLISION) | \ | 
|  | BIT(VSC8531_ACTIVITY) | \ | 
|  | BIT(VSC8584_100FX_1000X_ACTIVITY) | \ | 
|  | BIT(VSC8531_AUTONEG_FAULT) | \ | 
|  | BIT(VSC8531_SERIAL_MODE) | \ | 
|  | BIT(VSC8531_FORCE_LED_OFF) | \ | 
|  | BIT(VSC8531_FORCE_LED_ON)) | 
|  |  | 
|  | #define VSC85XX_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_1000_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_100_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_10_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_100_1000_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_10_1000_ACTIVITY) | \ | 
|  | BIT(VSC8531_LINK_10_100_ACTIVITY) | \ | 
|  | BIT(VSC8531_DUPLEX_COLLISION) | \ | 
|  | BIT(VSC8531_COLLISION) | \ | 
|  | BIT(VSC8531_ACTIVITY) | \ | 
|  | BIT(VSC8531_AUTONEG_FAULT) | \ | 
|  | BIT(VSC8531_SERIAL_MODE) | \ | 
|  | BIT(VSC8531_FORCE_LED_OFF) | \ | 
|  | BIT(VSC8531_FORCE_LED_ON)) | 
|  |  | 
|  | #define MSCC_VSC8584_REVB_INT8051_FW		"microchip/mscc_vsc8584_revb_int8051_fb48.bin" | 
|  | #define MSCC_VSC8584_REVB_INT8051_FW_START_ADDR	0xe800 | 
|  | #define MSCC_VSC8584_REVB_INT8051_FW_CRC	0xfb48 | 
|  |  | 
|  | #define MSCC_VSC8574_REVB_INT8051_FW		"microchip/mscc_vsc8574_revb_int8051_29e8.bin" | 
|  | #define MSCC_VSC8574_REVB_INT8051_FW_START_ADDR	0x4000 | 
|  | #define MSCC_VSC8574_REVB_INT8051_FW_CRC	0x29e8 | 
|  |  | 
|  | #define VSC8584_REVB				0x0001 | 
|  | #define MSCC_DEV_REV_MASK			GENMASK(3, 0) | 
|  |  | 
|  | #define MSCC_ROM_TRAP_SERDES_6G_CFG		0x1E48 | 
|  | #define MSCC_RAM_TRAP_SERDES_6G_CFG		0x1E4F | 
|  | #define PATCH_VEC_ZERO_EN			0x0100 | 
|  |  | 
|  | struct reg_val { | 
|  | u16	reg; | 
|  | u32	val; | 
|  | }; | 
|  |  | 
|  | struct vsc85xx_hw_stat { | 
|  | const char *string; | 
|  | u8 reg; | 
|  | u16 page; | 
|  | u16 mask; | 
|  | }; | 
|  |  | 
|  | struct vsc8531_private { | 
|  | int rate_magic; | 
|  | u16 supp_led_modes; | 
|  | u32 leds_mode[MAX_LEDS]; | 
|  | u8 nleds; | 
|  | const struct vsc85xx_hw_stat *hw_stats; | 
|  | u64 *stats; | 
|  | int nstats; | 
|  | /* PHY address within the package. */ | 
|  | u8 addr; | 
|  | /* For multiple port PHYs; the MDIO address of the base PHY in the | 
|  | * package. | 
|  | */ | 
|  | unsigned int base_addr; | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_MACSEC) | 
|  | /* MACsec fields: | 
|  | * - One SecY per device (enforced at the s/w implementation level) | 
|  | * - macsec_flows: list of h/w flows | 
|  | * - ingr_flows: bitmap of ingress flows | 
|  | * - egr_flows: bitmap of egress flows | 
|  | */ | 
|  | struct macsec_secy *secy; | 
|  | struct list_head macsec_flows; | 
|  | unsigned long ingr_flows; | 
|  | unsigned long egr_flows; | 
|  | #endif | 
|  |  | 
|  | struct mii_timestamper mii_ts; | 
|  |  | 
|  | bool input_clk_init; | 
|  | struct vsc85xx_ptp *ptp; | 
|  | /* LOAD/SAVE GPIO pin, used for retrieving or setting time to the PHC. */ | 
|  | struct gpio_desc *load_save; | 
|  |  | 
|  | /* For multiple port PHYs; the MDIO address of the base PHY in the | 
|  | * pair of two PHYs that share a 1588 engine. PHY0 and PHY2 are coupled. | 
|  | * PHY1 and PHY3 as well. PHY0 and PHY1 are base PHYs for their | 
|  | * respective pair. | 
|  | */ | 
|  | unsigned int ts_base_addr; | 
|  | u8 ts_base_phy; | 
|  |  | 
|  | /* ts_lock: used for per-PHY timestamping operations. | 
|  | * phc_lock: used for per-PHY PHC opertations. | 
|  | */ | 
|  | struct mutex ts_lock; | 
|  | struct mutex phc_lock; | 
|  | }; | 
|  |  | 
|  | /* Shared structure between the PHYs of the same package. | 
|  | * gpio_lock: used for PHC operations. Common for all PHYs as the load/save GPIO | 
|  | * is shared. | 
|  | */ | 
|  | struct vsc85xx_shared_private { | 
|  | struct mutex gpio_lock; | 
|  | }; | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_OF_MDIO) | 
|  | struct vsc8531_edge_rate_table { | 
|  | u32 vddmac; | 
|  | u32 slowdown[8]; | 
|  | }; | 
|  | #endif /* CONFIG_OF_MDIO */ | 
|  |  | 
|  | enum csr_target { | 
|  | MACRO_CTRL  = 0x07, | 
|  | }; | 
|  |  | 
|  | u32 vsc85xx_csr_read(struct phy_device *phydev, | 
|  | enum csr_target target, u32 reg); | 
|  |  | 
|  | int vsc85xx_csr_write(struct phy_device *phydev, | 
|  | enum csr_target target, u32 reg, u32 val); | 
|  |  | 
|  | int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val); | 
|  | int phy_base_read(struct phy_device *phydev, u32 regnum); | 
|  | int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb); | 
|  | int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb); | 
|  | int vsc8584_cmd(struct phy_device *phydev, u16 val); | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_MACSEC) | 
|  | int vsc8584_macsec_init(struct phy_device *phydev); | 
|  | void vsc8584_handle_macsec_interrupt(struct phy_device *phydev); | 
|  | void vsc8584_config_macsec_intr(struct phy_device *phydev); | 
|  | #else | 
|  | static inline int vsc8584_macsec_init(struct phy_device *phydev) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline void vsc8584_handle_macsec_interrupt(struct phy_device *phydev) | 
|  | { | 
|  | } | 
|  | static inline void vsc8584_config_macsec_intr(struct phy_device *phydev) | 
|  | { | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING) | 
|  | void vsc85xx_link_change_notify(struct phy_device *phydev); | 
|  | void vsc8584_config_ts_intr(struct phy_device *phydev); | 
|  | int vsc8584_ptp_init(struct phy_device *phydev); | 
|  | int vsc8584_ptp_probe_once(struct phy_device *phydev); | 
|  | int vsc8584_ptp_probe(struct phy_device *phydev); | 
|  | irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev); | 
|  | #else | 
|  | static inline void vsc85xx_link_change_notify(struct phy_device *phydev) | 
|  | { | 
|  | } | 
|  | static inline void vsc8584_config_ts_intr(struct phy_device *phydev) | 
|  | { | 
|  | } | 
|  | static inline int vsc8584_ptp_init(struct phy_device *phydev) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline int vsc8584_ptp_probe_once(struct phy_device *phydev) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline int vsc8584_ptp_probe(struct phy_device *phydev) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev) | 
|  | { | 
|  | return IRQ_NONE; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #endif /* _MSCC_PHY_H_ */ |