관리-도구

편집 파일: ssb_driver_mips.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_SSB_MIPSCORE_H_
#define LINUX_SSB_MIPSCORE_H_

#ifdef CONFIG_SSB_DRIVER_MIPS

struct ssb_device;

struct ssb_serial_port {
	void *regs;
	unsigned long clockspeed;
	unsigned int irq;
	unsigned int baud_base;
	unsigned int reg_shift;
};

struct ssb_pflash {
	bool present;
	u8 buswidth;
	u32 window;
	u32 window_size;
};

#ifdef CONFIG_SSB_SFLASH
struct ssb_sflash {
	bool present;
	u32 window;
	u32 blocksize;
	u16 numblocks;
	u32 size;

void *priv;
};
#endif

struct ssb_mipscore {
	struct ssb_device *dev;

int nr_serial_ports;
	struct ssb_serial_port serial_ports[4];

struct ssb_pflash pflash;
#ifdef CONFIG_SSB_SFLASH
	struct ssb_sflash sflash;
#endif
};

extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);

extern unsigned int ssb_mips_irq(struct ssb_device *dev);

#else /* CONFIG_SSB_DRIVER_MIPS */

struct ssb_mipscore {
};

static inline
void ssb_mipscore_init(struct ssb_mipscore *mcore)
{
}

static inline unsigned int ssb_mips_irq(struct ssb_device *dev)
{
	return 0;
}

#endif /* CONFIG_SSB_DRIVER_MIPS */

#endif /* LINUX_SSB_MIPSCORE_H_ */