1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Common bus abstraction layer. 4 * 5 * Copyright (c) 2017-2020, Silicon Laboratories, Inc. 6 * Copyright (c) 2010, ST-Ericsson 7 */ 8#ifndef WFX_BUS_H 9#define WFX_BUS_H 10 11#include <linux/mmc/sdio_func.h> 12#include <linux/spi/spi.h> 13 14#define WFX_REG_CONFIG 0x0 15#define WFX_REG_CONTROL 0x1 16#define WFX_REG_IN_OUT_QUEUE 0x2 17#define WFX_REG_AHB_DPORT 0x3 18#define WFX_REG_BASE_ADDR 0x4 19#define WFX_REG_SRAM_DPORT 0x5 20#define WFX_REG_SET_GEN_R_W 0x6 21#define WFX_REG_FRAME_OUT 0x7 22 23struct hwbus_ops { 24 int (*copy_from_io)(void *bus_priv, unsigned int addr, 25 void *dst, size_t count); 26 int (*copy_to_io)(void *bus_priv, unsigned int addr, 27 const void *src, size_t count); 28 int (*irq_subscribe)(void *bus_priv); 29 int (*irq_unsubscribe)(void *bus_priv); 30 void (*lock)(void *bus_priv); 31 void (*unlock)(void *bus_priv); 32 size_t (*align_size)(void *bus_priv, size_t size); 33}; 34 35extern struct sdio_driver wfx_sdio_driver; 36extern struct spi_driver wfx_spi_driver; 37 38#endif 39