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b262f38c33
Comments after the last #endif of header files don't bring any information and are redundant with the name of the file. Drop them. Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Link: https://lore.kernel.org/r/20210913130203.1903622-30-Jerome.Pouiller@silabs.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
75 lines
3.1 KiB
C
75 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Low-level I/O functions.
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*
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* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
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* Copyright (c) 2010, ST-Ericsson
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*/
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#ifndef WFX_HWIO_H
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#define WFX_HWIO_H
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#include <linux/types.h>
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struct wfx_dev;
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int wfx_data_read(struct wfx_dev *wdev, void *buf, size_t buf_len);
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int wfx_data_write(struct wfx_dev *wdev, const void *buf, size_t buf_len);
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int sram_buf_read(struct wfx_dev *wdev, u32 addr, void *buf, size_t len);
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int sram_buf_write(struct wfx_dev *wdev, u32 addr, const void *buf, size_t len);
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int ahb_buf_read(struct wfx_dev *wdev, u32 addr, void *buf, size_t len);
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int ahb_buf_write(struct wfx_dev *wdev, u32 addr, const void *buf, size_t len);
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int sram_reg_read(struct wfx_dev *wdev, u32 addr, u32 *val);
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int sram_reg_write(struct wfx_dev *wdev, u32 addr, u32 val);
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int ahb_reg_read(struct wfx_dev *wdev, u32 addr, u32 *val);
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int ahb_reg_write(struct wfx_dev *wdev, u32 addr, u32 val);
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#define CFG_ERR_SPI_FRAME 0x00000001 /* only with SPI */
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#define CFG_ERR_SDIO_BUF_MISMATCH 0x00000001 /* only with SDIO */
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#define CFG_ERR_BUF_UNDERRUN 0x00000002
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#define CFG_ERR_DATA_IN_TOO_LARGE 0x00000004
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#define CFG_ERR_HOST_NO_OUT_QUEUE 0x00000008
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#define CFG_ERR_BUF_OVERRUN 0x00000010
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#define CFG_ERR_DATA_OUT_TOO_LARGE 0x00000020
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#define CFG_ERR_HOST_NO_IN_QUEUE 0x00000040
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#define CFG_ERR_HOST_CRC_MISS 0x00000080 /* only with SDIO */
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#define CFG_SPI_IGNORE_CS 0x00000080 /* only with SPI */
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#define CFG_BYTE_ORDER_MASK 0x00000300 /* only writable with SPI */
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#define CFG_BYTE_ORDER_BADC 0x00000000
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#define CFG_BYTE_ORDER_DCBA 0x00000100
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#define CFG_BYTE_ORDER_ABCD 0x00000200 /* SDIO always use this value */
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#define CFG_DIRECT_ACCESS_MODE 0x00000400
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#define CFG_PREFETCH_AHB 0x00000800
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#define CFG_DISABLE_CPU_CLK 0x00001000
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#define CFG_PREFETCH_SRAM 0x00002000
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#define CFG_CPU_RESET 0x00004000
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#define CFG_SDIO_DISABLE_IRQ 0x00008000 /* only with SDIO */
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#define CFG_IRQ_ENABLE_DATA 0x00010000
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#define CFG_IRQ_ENABLE_WRDY 0x00020000
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#define CFG_CLK_RISE_EDGE 0x00040000
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#define CFG_SDIO_DISABLE_CRC_CHK 0x00080000 /* only with SDIO */
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#define CFG_RESERVED 0x00F00000
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#define CFG_DEVICE_ID_MAJOR 0x07000000
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#define CFG_DEVICE_ID_RESERVED 0x78000000
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#define CFG_DEVICE_ID_TYPE 0x80000000
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int config_reg_read(struct wfx_dev *wdev, u32 *val);
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int config_reg_write(struct wfx_dev *wdev, u32 val);
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int config_reg_write_bits(struct wfx_dev *wdev, u32 mask, u32 val);
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#define CTRL_NEXT_LEN_MASK 0x00000FFF
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#define CTRL_WLAN_WAKEUP 0x00001000
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#define CTRL_WLAN_READY 0x00002000
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int control_reg_read(struct wfx_dev *wdev, u32 *val);
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int control_reg_write(struct wfx_dev *wdev, u32 val);
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int control_reg_write_bits(struct wfx_dev *wdev, u32 mask, u32 val);
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#define IGPR_RW 0x80000000
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#define IGPR_INDEX 0x7F000000
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#define IGPR_VALUE 0x00FFFFFF
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int igpr_reg_read(struct wfx_dev *wdev, int index, u32 *val);
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int igpr_reg_write(struct wfx_dev *wdev, int index, u32 val);
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#endif
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