1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
new file mode 100644
index 000000000000..7511c224b312
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020, Intel Corporation
+ * DWMAC Intel header file
+ */
+
+#ifndef __DWMAC_INTEL_H__
+#define __DWMAC_INTEL_H__
+
+#define POLL_DELAY_US 8
+
+/* SERDES Register */
+#define SERDES_GCR	0x0	/* Global Conguration */
+#define SERDES_GSR0	0x5	/* Global Status Reg0 */
+#define SERDES_GCR0	0xb	/* Global Configuration Reg0 */
+
+/* SERDES defines */
+#define SERDES_PLL_CLK		BIT(0)		/* PLL clk valid signal */
+#define SERDES_PHY_RX_CLK	BIT(1)		/* PSE SGMII PHY rx clk */
+#define SERDES_RST		BIT(2)		/* Serdes Reset */
+#define SERDES_PWR_ST_MASK	GENMASK(6, 4)	/* Serdes Power state*/
+#define SERDES_RATE_MASK	GENMASK(9, 8)
+#define SERDES_PCLK_MASK	GENMASK(14, 12)	/* PCLK rate to PHY */
+#define SERDES_LINK_MODE_MASK	GENMASK(2, 1)
+#define SERDES_PWR_ST_SHIFT	4
+#define SERDES_PWR_ST_P0	0x0
+#define SERDES_PWR_ST_P3	0x3
+#define SERDES_LINK_MODE_2G5	0x3
+#define SERSED_LINK_MODE_1G	0x2
+#define SERDES_PCLK_37p5MHZ	0x0
+#define SERDES_PCLK_70MHZ	0x1
+#define SERDES_RATE_PCIE_GEN1	0x0
+#define SERDES_RATE_PCIE_GEN2	0x1
+#define SERDES_RATE_PCIE_SHIFT	8
+#define SERDES_PCLK_SHIFT	12
+
+#define INTEL_MGBE_ADHOC_ADDR	0x15
+#define INTEL_MGBE_XPCS_ADDR	0x16
+
+/* Cross-timestamping defines */
+#define ART_CPUID_LEAF		0x15
+#define EHL_PSE_ART_MHZ		19200000
+
+/* Selection for PTP Clock Freq belongs to PSE & PCH GbE */
+#define PSE_PTP_CLK_FREQ_MASK		(GMAC_GPO0 | GMAC_GPO3)
+#define PSE_PTP_CLK_FREQ_19_2MHZ	(GMAC_GPO0)
+#define PSE_PTP_CLK_FREQ_200MHZ		(GMAC_GPO0 | GMAC_GPO3)
+#define PSE_PTP_CLK_FREQ_256MHZ		(0)
+#define PCH_PTP_CLK_FREQ_MASK		(GMAC_GPO0)
+#define PCH_PTP_CLK_FREQ_19_2MHZ	(GMAC_GPO0)
+#define PCH_PTP_CLK_FREQ_200MHZ		(0)
+
+/* Modphy Register index */
+#define R_PCH_FIA_15_PCR_LOS1_REG_BASE			8
+#define R_PCH_FIA_15_PCR_LOS2_REG_BASE			9
+#define R_PCH_FIA_15_PCR_LOS3_REG_BASE			10
+#define R_PCH_FIA_15_PCR_LOS4_REG_BASE			11
+#define R_PCH_FIA_15_PCR_LOS5_REG_BASE			12
+#define B_PCH_FIA_PCR_L0O				GENMASK(3, 0)
+#define PID_MODPHY1_B_MODPHY_PCR_LCPLL_DWORD0		13
+#define PID_MODPHY1_N_MODPHY_PCR_LCPLL_DWORD2		14
+#define PID_MODPHY1_N_MODPHY_PCR_LCPLL_DWORD7		15
+#define PID_MODPHY1_N_MODPHY_PCR_LPPLL_DWORD10		16
+#define PID_MODPHY1_N_MODPHY_PCR_CMN_ANA_DWORD30	17
+#define PID_MODPHY3_B_MODPHY_PCR_LCPLL_DWORD0		18
+#define PID_MODPHY3_N_MODPHY_PCR_LCPLL_DWORD2		19
+#define PID_MODPHY3_N_MODPHY_PCR_LCPLL_DWORD7		20
+#define PID_MODPHY3_N_MODPHY_PCR_LPPLL_DWORD10		21
+#define PID_MODPHY3_N_MODPHY_PCR_CMN_ANA_DWORD30	22
+
+#define B_MODPHY_PCR_LCPLL_DWORD0_1G		0x46AAAA41
+#define N_MODPHY_PCR_LCPLL_DWORD2_1G		0x00000139
+#define N_MODPHY_PCR_LCPLL_DWORD7_1G		0x002A0003
+#define N_MODPHY_PCR_LPPLL_DWORD10_1G		0x00170008
+#define N_MODPHY_PCR_CMN_ANA_DWORD30_1G		0x0000D4AC
+#define B_MODPHY_PCR_LCPLL_DWORD0_2P5G		0x58555551
+#define N_MODPHY_PCR_LCPLL_DWORD2_2P5G		0x0000012D
+#define N_MODPHY_PCR_LCPLL_DWORD7_2P5G		0x001F0003
+#define N_MODPHY_PCR_LPPLL_DWORD10_2P5G		0x00170008
+#define N_MODPHY_PCR_CMN_ANA_DWORD30_2P5G	0x8200ACAC
+
+#endif /* __DWMAC_INTEL_H__ */