1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifndef MICROCHIP_MEC152X_EC_H 4 #define MICROCHIP_MEC152X_EC_H 5 6 /* 7 * Used references: MEC152x datasheet (Microchip document DS00003427C) 8 */ 9 10 #include <types.h> 11 12 /* TABLE 3-1: BASE ADDRESS */ 13 #define LDN_ESPI_IO_COMPONENT 0xd 14 15 /* TABLE 9-6: ESPI I/O BASE ADDRESS REGISTER DEFAULT VALUES */ 16 #define EMI_0_IOBASE_INDEX 0x68 17 #define EMI_1_IOBASE_INDEX 0x6c 18 19 void ec_espi_io_program_iobase(const u16 port, const u8 iobase_index, const u16 base); 20 21 void ec_emi_read(u8 *dest, const u16 base, const u8 region, const u16 offset, const u16 length); 22 23 #endif /* MICROCHIP_MEC152X_EC_H */ 24