Name	Size	Mode	Actions
dw.h	1521	0644	editdlrm
hsu.h	1783	0644	editdlrm
idma64.h	310	0644	editdlrm
ipu-dma.h	4249	0644	editdlrm
mmp-pdma.h	317	0644	editdlrm
pxa-dma.h	481	0644	editdlrm
qcom_bam_dma.h	2197	0644	editdlrm
sprd-dma.h	2044	0644	editdlrm
xilinx_dma.h	1169	0644	editdlrm

/* * Driver for the High Speed UART DMA * * Copyright (C) 2015 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef _DMA_HSU_H #define _DMA_HSU_H #include #include #include struct hsu_dma; /** * struct hsu_dma_chip - representation of HSU DMA hardware * @dev: struct device of the DMA controller * @irq: irq line * @regs: memory mapped I/O space * @length: I/O space length * @offset: offset of the I/O space where registers are located * @hsu: struct hsu_dma that is filed by ->probe() * @pdata: platform data for the DMA controller if provided */ struct hsu_dma_chip { struct device *dev; int irq; void __iomem *regs; unsigned int length; unsigned int offset; struct hsu_dma *hsu; }; #if IS_ENABLED(CONFIG_HSU_DMA) /* Export to the internal users */ int hsu_dma_get_status(struct hsu_dma_chip *chip, unsigned short nr, u32 *status); int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, u32 status); /* Export to the platform drivers */ int hsu_dma_probe(struct hsu_dma_chip *chip); int hsu_dma_remove(struct hsu_dma_chip *chip); #else static inline int hsu_dma_get_status(struct hsu_dma_chip *chip, unsigned short nr, u32 *status) { return 0; } static inline int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, u32 status) { return 0; } static inline int hsu_dma_probe(struct hsu_dma_chip *chip) { return -ENODEV; } static inline int hsu_dma_remove(struct hsu_dma_chip *chip) { return 0; } #endif /* CONFIG_HSU_DMA */ #endif /* _DMA_HSU_H */