[PATCH v8 06/24] wfx: add bus.h
From: Jerome Pouiller <Jerome.Pouiller@silabs.com>
Date: 2021-10-05 13:57:14
Also in:
linux-devicetree, linux-mmc, linux-wireless, lkml
Subsystem:
silicon labs wireless drivers (for wfxxx series), the rest · Maintainers:
Jérôme Pouiller, Linus Torvalds
From: Jérôme Pouiller <jerome.pouiller@silabs.com> Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> --- drivers/net/wireless/silabs/wfx/bus.h | 38 +++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 drivers/net/wireless/silabs/wfx/bus.h
diff --git a/drivers/net/wireless/silabs/wfx/bus.h b/drivers/net/wireless/silabs/wfx/bus.h
new file mode 100644
index 000000000000..91b5a545b8ff
--- /dev/null
+++ b/drivers/net/wireless/silabs/wfx/bus.h@@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Common bus abstraction layer. + * + * Copyright (c) 2017-2020, Silicon Laboratories, Inc. + * Copyright (c) 2010, ST-Ericsson + */ +#ifndef WFX_BUS_H +#define WFX_BUS_H + +#include <linux/mmc/sdio_func.h> +#include <linux/spi/spi.h> + +#define WFX_REG_CONFIG 0x0 +#define WFX_REG_CONTROL 0x1 +#define WFX_REG_IN_OUT_QUEUE 0x2 +#define WFX_REG_AHB_DPORT 0x3 +#define WFX_REG_BASE_ADDR 0x4 +#define WFX_REG_SRAM_DPORT 0x5 +#define WFX_REG_SET_GEN_R_W 0x6 +#define WFX_REG_FRAME_OUT 0x7 + +struct wfx_hwbus_ops { + int (*copy_from_io)(void *bus_priv, unsigned int addr, + void *dst, size_t count); + int (*copy_to_io)(void *bus_priv, unsigned int addr, + const void *src, size_t count); + int (*irq_subscribe)(void *bus_priv); + int (*irq_unsubscribe)(void *bus_priv); + void (*lock)(void *bus_priv); + void (*unlock)(void *bus_priv); + size_t (*align_size)(void *bus_priv, size_t size); +}; + +extern struct sdio_driver wfx_sdio_driver; +extern struct spi_driver wfx_spi_driver; + +#endif
--
2.33.0