drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2020, Intel Corporation
   3  * DWMAC Intel header file
   4  */
   5
   6 #ifndef __DWMAC_INTEL_H__
   7 #define __DWMAC_INTEL_H__
   8
   9 #define POLL_DELAY_US 8
  10
  11 /* SERDES Register */
  12 #define SERDES_GSR0     0x5     /* Global Status Reg0 */
  13 #define SERDES_GCR0     0xb     /* Global Configuration Reg0 */
  14
  15 /* SERDES defines */
  16 #define SERDES_PLL_CLK          BIT(0)          /* PLL clk valid signal */
  17 #define SERDES_RST              BIT(2)          /* Serdes Reset */
  18 #define SERDES_PWR_ST_MASK      GENMASK(6, 4)   /* Serdes Power state*/
  19 #define SERDES_PWR_ST_SHIFT     4
  20 #define SERDES_PWR_ST_P0        0x0
  21 #define SERDES_PWR_ST_P3        0x3
  22
  23 #endif /* __DWMAC_INTEL_H__ */