205 lines
7.7 KiB
C
205 lines
7.7 KiB
C
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/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#ifndef __INTEL_DKL_PHY_REGS__
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#define __INTEL_DKL_PHY_REGS__
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#include <linux/types.h>
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struct intel_dkl_phy_reg {
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u32 reg:24;
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u32 bank_idx:4;
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};
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#define _DKL_PHY1_BASE 0x168000
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#define _DKL_PHY2_BASE 0x169000
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#define _DKL_PHY3_BASE 0x16A000
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#define _DKL_PHY4_BASE 0x16B000
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#define _DKL_PHY5_BASE 0x16C000
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#define _DKL_PHY6_BASE 0x16D000
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#define DKL_REG_TC_PORT(__reg) \
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(TC_PORT_1 + ((__reg).reg - _DKL_PHY1_BASE) / (_DKL_PHY2_BASE - _DKL_PHY1_BASE))
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/* DEKEL PHY MMIO Address = Phy base + (internal address & ~index_mask) */
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#define DKL_REG_MMIO(__reg) _MMIO((__reg).reg)
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#define _DKL_REG_PHY_BASE(tc_port) _PORT(tc_port, \
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_DKL_PHY1_BASE, \
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_DKL_PHY2_BASE)
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#define _DKL_BANK_SHIFT 12
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#define _DKL_REG_BANK_OFFSET(phy_offset) \
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((phy_offset) & ((1 << _DKL_BANK_SHIFT) - 1))
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#define _DKL_REG_BANK_IDX(phy_offset) \
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(((phy_offset) >> _DKL_BANK_SHIFT) & 0xf)
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#define _DKL_REG(tc_port, phy_offset) \
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((const struct intel_dkl_phy_reg) { \
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.reg = _DKL_REG_PHY_BASE(tc_port) + \
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_DKL_REG_BANK_OFFSET(phy_offset), \
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.bank_idx = _DKL_REG_BANK_IDX(phy_offset), \
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})
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#define _DKL_REG_LN(tc_port, ln_idx, ln0_offs, ln1_offs) \
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_DKL_REG(tc_port, (ln0_offs) + (ln_idx) * ((ln1_offs) - (ln0_offs)))
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#define _DKL_PCS_DW5_LN0 0x0014
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#define _DKL_PCS_DW5_LN1 0x1014
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#define DKL_PCS_DW5(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_PCS_DW5_LN0, \
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_DKL_PCS_DW5_LN1)
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#define DKL_PCS_DW5_CORE_SOFTRESET REG_BIT(11)
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#define _DKL_PLL_DIV0 0x2200
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#define DKL_PLL_DIV0(tc_port) _DKL_REG(tc_port, \
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_DKL_PLL_DIV0)
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#define DKL_PLL_DIV0_AFC_STARTUP_MASK REG_GENMASK(27, 25)
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#define DKL_PLL_DIV0_AFC_STARTUP(val) REG_FIELD_PREP(DKL_PLL_DIV0_AFC_STARTUP_MASK, (val))
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#define DKL_PLL_DIV0_INTEG_COEFF(x) ((x) << 16)
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#define DKL_PLL_DIV0_INTEG_COEFF_MASK (0x1F << 16)
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#define DKL_PLL_DIV0_PROP_COEFF(x) ((x) << 12)
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#define DKL_PLL_DIV0_PROP_COEFF_MASK (0xF << 12)
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#define DKL_PLL_DIV0_FBPREDIV_SHIFT (8)
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#define DKL_PLL_DIV0_FBPREDIV(x) ((x) << DKL_PLL_DIV0_FBPREDIV_SHIFT)
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#define DKL_PLL_DIV0_FBPREDIV_MASK (0xF << DKL_PLL_DIV0_FBPREDIV_SHIFT)
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#define DKL_PLL_DIV0_FBDIV_INT(x) ((x) << 0)
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#define DKL_PLL_DIV0_FBDIV_INT_MASK (0xFF << 0)
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#define DKL_PLL_DIV0_MASK (DKL_PLL_DIV0_INTEG_COEFF_MASK | \
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DKL_PLL_DIV0_PROP_COEFF_MASK | \
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DKL_PLL_DIV0_FBPREDIV_MASK | \
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DKL_PLL_DIV0_FBDIV_INT_MASK)
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#define _DKL_PLL_DIV1 0x2204
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#define DKL_PLL_DIV1(tc_port) _DKL_REG(tc_port, \
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_DKL_PLL_DIV1)
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#define DKL_PLL_DIV1_IREF_TRIM(x) ((x) << 16)
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#define DKL_PLL_DIV1_IREF_TRIM_MASK (0x1F << 16)
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#define DKL_PLL_DIV1_TDC_TARGET_CNT(x) ((x) << 0)
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#define DKL_PLL_DIV1_TDC_TARGET_CNT_MASK (0xFF << 0)
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#define _DKL_PLL_SSC 0x2210
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#define DKL_PLL_SSC(tc_port) _DKL_REG(tc_port, \
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_DKL_PLL_SSC)
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#define DKL_PLL_SSC_IREF_NDIV_RATIO(x) ((x) << 29)
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#define DKL_PLL_SSC_IREF_NDIV_RATIO_MASK (0x7 << 29)
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#define DKL_PLL_SSC_STEP_LEN(x) ((x) << 16)
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#define DKL_PLL_SSC_STEP_LEN_MASK (0xFF << 16)
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#define DKL_PLL_SSC_STEP_NUM(x) ((x) << 11)
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#define DKL_PLL_SSC_STEP_NUM_MASK (0x7 << 11)
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#define DKL_PLL_SSC_EN (1 << 9)
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#define _DKL_PLL_BIAS 0x2214
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#define DKL_PLL_BIAS(tc_port) _DKL_REG(tc_port, \
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_DKL_PLL_BIAS)
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#define DKL_PLL_BIAS_FRAC_EN_H (1 << 30)
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#define DKL_PLL_BIAS_FBDIV_SHIFT (8)
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#define DKL_PLL_BIAS_FBDIV_FRAC(x) ((x) << DKL_PLL_BIAS_FBDIV_SHIFT)
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#define DKL_PLL_BIAS_FBDIV_FRAC_MASK (0x3FFFFF << DKL_PLL_BIAS_FBDIV_SHIFT)
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#define _DKL_PLL_TDC_COLDST_BIAS 0x2218
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#define DKL_PLL_TDC_COLDST_BIAS(tc_port) _DKL_REG(tc_port, \
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_DKL_PLL_TDC_COLDST_BIAS)
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#define DKL_PLL_TDC_SSC_STEP_SIZE(x) ((x) << 8)
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#define DKL_PLL_TDC_SSC_STEP_SIZE_MASK (0xFF << 8)
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#define DKL_PLL_TDC_FEED_FWD_GAIN(x) ((x) << 0)
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#define DKL_PLL_TDC_FEED_FWD_GAIN_MASK (0xFF << 0)
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#define _DKL_REFCLKIN_CTL 0x212C
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#define DKL_REFCLKIN_CTL(tc_port) _DKL_REG(tc_port, \
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_DKL_REFCLKIN_CTL)
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/* Bits are the same as MG_REFCLKIN_CTL */
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#define _DKL_CLKTOP2_HSCLKCTL 0x20D4
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#define DKL_CLKTOP2_HSCLKCTL(rc_port) _DKL_REG(tc_port, \
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_DKL_CLKTOP2_HSCLKCTL)
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/* Bits are the same as MG_CLKTOP2_HSCLKCTL */
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#define _DKL_CLKTOP2_CORECLKCTL1 0x20D8
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#define DKL_CLKTOP2_CORECLKCTL1(tc_port) _DKL_REG(tc_port, \
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_DKL_CLKTOP2_CORECLKCTL1)
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/* Bits are the same as MG_CLKTOP2_CORECLKCTL1 */
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#define _DKL_TX_DPCNTL0_LN0 0x02C0
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#define _DKL_TX_DPCNTL0_LN1 0x12C0
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#define DKL_TX_DPCNTL0(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_TX_DPCNTL0_LN0, \
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_DKL_TX_DPCNTL0_LN1)
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#define DKL_TX_PRESHOOT_COEFF(x) ((x) << 13)
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#define DKL_TX_PRESHOOT_COEFF_MASK (0x1f << 13)
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#define DKL_TX_DE_EMPHASIS_COEFF(x) ((x) << 8)
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#define DKL_TX_DE_EMPAHSIS_COEFF_MASK (0x1f << 8)
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#define DKL_TX_VSWING_CONTROL(x) ((x) << 0)
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#define DKL_TX_VSWING_CONTROL_MASK (0x7 << 0)
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#define _DKL_TX_DPCNTL1_LN0 0x02C4
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#define _DKL_TX_DPCNTL1_LN1 0x12C4
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#define DKL_TX_DPCNTL1(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_TX_DPCNTL1_LN0, \
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_DKL_TX_DPCNTL1_LN1)
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/* Bits are the same as DKL_TX_DPCNTRL0 */
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#define _DKL_TX_DPCNTL2_LN0 0x02C8
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#define _DKL_TX_DPCNTL2_LN1 0x12C8
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#define DKL_TX_DPCNTL2(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_TX_DPCNTL2_LN0, \
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_DKL_TX_DPCNTL2_LN1)
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#define DKL_TX_DP20BITMODE REG_BIT(2)
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#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK REG_GENMASK(4, 3)
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#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK, (val))
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#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK REG_GENMASK(6, 5)
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#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK, (val))
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#define _DKL_TX_FW_CALIB_LN0 0x02F8
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#define _DKL_TX_FW_CALIB_LN1 0x12F8
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#define DKL_TX_FW_CALIB(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_TX_FW_CALIB_LN0, \
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_DKL_TX_FW_CALIB_LN1)
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#define DKL_TX_CFG_DISABLE_WAIT_INIT (1 << 7)
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#define _DKL_TX_PMD_LANE_SUS_LN0 0x0D00
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#define _DKL_TX_PMD_LANE_SUS_LN1 0x1D00
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#define DKL_TX_PMD_LANE_SUS(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_TX_PMD_LANE_SUS_LN0, \
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_DKL_TX_PMD_LANE_SUS_LN1)
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#define _DKL_TX_DW17_LN0 0x0DC4
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#define _DKL_TX_DW17_LN1 0x1DC4
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#define DKL_TX_DW17(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_TX_DW17_LN0, \
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_DKL_TX_DW17_LN1)
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#define _DKL_TX_DW18_LN0 0x0DC8
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#define _DKL_TX_DW18_LN1 0x1DC8
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#define DKL_TX_DW18(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_TX_DW18_LN0, \
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_DKL_TX_DW18_LN1)
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#define _DKL_DP_MODE_LN0 0x00A0
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#define _DKL_DP_MODE_LN1 0x10A0
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#define DKL_DP_MODE(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
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_DKL_DP_MODE_LN0, \
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_DKL_DP_MODE_LN1)
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#define _DKL_CMN_UC_DW27 0x236C
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#define DKL_CMN_UC_DW_27(tc_port) _DKL_REG(tc_port, \
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_DKL_CMN_UC_DW27)
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#define DKL_CMN_UC_DW27_UC_HEALTH (0x1 << 15)
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/*
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* Each Dekel PHY is addressed through a 4KB aperture. Each PHY has more than
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* 4KB of register space, so a separate index is programmed in HIP_INDEX_REG0
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* or HIP_INDEX_REG1, based on the port number, to set the upper 2 address
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* bits that point the 4KB window into the full PHY register space.
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*/
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#define _HIP_INDEX_REG0 0x1010A0
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#define _HIP_INDEX_REG1 0x1010A4
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#define HIP_INDEX_REG(tc_port) _MMIO((tc_port) < 4 ? _HIP_INDEX_REG0 \
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: _HIP_INDEX_REG1)
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#define _HIP_INDEX_SHIFT(tc_port) (8 * ((tc_port) % 4))
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#define HIP_INDEX_VAL(tc_port, val) ((val) << _HIP_INDEX_SHIFT(tc_port))
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#endif /* __INTEL_DKL_PHY_REGS__ */
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