src/mainboard/lenovo/s230u/ec.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #ifndef _MAINBOARD_LENOVO_S230U_EC_H
   4 #define _MAINBOARD_LENOVO_S230U_EC_H
   5
   6 void lenovo_s230u_ec_init(void);
   7
   8 #define ECMM(x) (*((volatile u8 *)(CONFIG_EC_BASE_ADDRESS + x)))
   9 #define ec_mm_read(addr) (ECMM(0x100 + addr))
  10 #define ec_mm_write(addr, data) (ECMM(0x100 + addr) = data)
  11 #define ec_mm_set_bit(addr, bit) (ECMM(0x100 + addr) |= 1 << bit)
  12 #define ec_mm_clr_bit(addr, bit) (ECMM(0x100 + addr) &= ~(1 << bit))
  13
  14 #endif /* _MAINBOARD_LENOVO_S230U_EC_H */