FM / txx9

/usr/src/linux-headers-5.15.0-190/arch/mips/include/asm/txx9/

/usr/src/linux-headers-5.15.0-190/arch/mips/include/asm/txx9

Name	Size	Mode	Actions
boards.h	309	0644	edit dl rm
dmac.h	1170	0644	edit dl rm
generic.h	2800	0644	edit dl rm
jmr3927.h	7007	0644	edit dl rm
pci.h	1147	0644	edit dl rm
rbtx4927.h	3914	0644	edit dl rm
rbtx4938.h	6945	0644	edit dl rm
rbtx4939.h	6366	0644	edit dl rm
smsc_fdc37m81x.h	2142	0644	edit dl rm
spi.h	907	0644	edit dl rm
tx3927.h	11058	0644	edit dl rm
tx4927.h	9261	0644	edit dl rm
tx4927pcic.h	6534	0644	edit dl rm
tx4938.h	10991	0644	edit dl rm
tx4939.h	18176	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/mips/include/asm/txx9/dmac.h (1170B)

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * TXx9 SoC DMA Controller
 */

#ifndef __ASM_TXX9_DMAC_H
#define __ASM_TXX9_DMAC_H

#include <linux/dmaengine.h>

#define TXX9_DMA_MAX_NR_CHANNELS	4

/**
 * struct txx9dmac_platform_data - Controller configuration parameters
 * @memcpy_chan: Channel used for DMA_MEMCPY
 * @have_64bit_regs: DMAC have 64 bit registers
 */
struct txx9dmac_platform_data {
	int	memcpy_chan;
	bool	have_64bit_regs;
};

/**
 * struct txx9dmac_chan_platform_data - Channel configuration parameters
 * @dmac_dev: A platform device for DMAC
 */
struct txx9dmac_chan_platform_data {
	struct platform_device *dmac_dev;
};

/**
 * struct txx9dmac_slave - Controller-specific information about a slave
 * @tx_reg: physical address of data register used for
 *	memory-to-peripheral transfers
 * @rx_reg: physical address of data register used for
 *	peripheral-to-memory transfers
 * @reg_width: peripheral register width
 */
struct txx9dmac_slave {
	u64		tx_reg;
	u64		rx_reg;
	unsigned int	reg_width;
};

void txx9_dmac_init(int id, unsigned long baseaddr, int irq,
		    const struct txx9dmac_platform_data *pdata);

#endif /* __ASM_TXX9_DMAC_H */

/* SPDX-License-Identifier: GPL-2.0-only */ /* * TXx9 SoC DMA Controller */ #ifndef __ASM_TXX9_DMAC_H #define __ASM_TXX9_DMAC_H #include #define TXX9_DMA_MAX_NR_CHANNELS 4 /** * struct txx9dmac_platform_data - Controller configuration parameters * @memcpy_chan: Channel used for DMA_MEMCPY * @have_64bit_regs: DMAC have 64 bit registers */ struct txx9dmac_platform_data { int memcpy_chan; bool have_64bit_regs; }; /** * struct txx9dmac_chan_platform_data - Channel configuration parameters * @dmac_dev: A platform device for DMAC */ struct txx9dmac_chan_platform_data { struct platform_device *dmac_dev; }; /** * struct txx9dmac_slave - Controller-specific information about a slave * @tx_reg: physical address of data register used for * memory-to-peripheral transfers * @rx_reg: physical address of data register used for * peripheral-to-memory transfers * @reg_width: peripheral register width */ struct txx9dmac_slave { u64 tx_reg; u64 rx_reg; unsigned int reg_width; }; void txx9_dmac_init(int id, unsigned long baseaddr, int irq, const struct txx9dmac_platform_data *pdata); #endif /* __ASM_TXX9_DMAC_H */