[mirror_ubuntu-focal-kernel.git] / include / linux / ssb / 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_ */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
61e115a5 MB	2	#ifndef LINUX_SSB_MIPSCORE_H_
	3	#define LINUX_SSB_MIPSCORE_H_
	4
	5	#ifdef CONFIG_SSB_DRIVER_MIPS
	6
	7	struct ssb_device;
	8
	9	struct ssb_serial_port {
	10	void *regs;
	11	unsigned long clockspeed;
	12	unsigned int irq;
	13	unsigned int baud_base;
	14	unsigned int reg_shift;
	15	};
	16
54c97498	17	struct ssb_pflash {
d954162c	18	bool present;
54c97498 HM	19	u8 buswidth;
	20	u32 window;
	21	u32 window_size;
	22	};
61e115a5	23
e570bd04 RM	24	#ifdef CONFIG_SSB_SFLASH
	25	struct ssb_sflash {
	26	bool present;
	27	u32 window;
	28	u32 blocksize;
	29	u16 numblocks;
	30	u32 size;
	31
	32	void *priv;
	33	};
	34	#endif
	35
61e115a5 MB	36	struct ssb_mipscore {
	37	struct ssb_device *dev;
	38
	39	int nr_serial_ports;
	40	struct ssb_serial_port serial_ports[4];
	41
54c97498	42	struct ssb_pflash pflash;
e570bd04 RM	43	#ifdef CONFIG_SSB_SFLASH
	44	struct ssb_sflash sflash;
	45	#endif
61e115a5 MB	46	};
	47
	48	extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
	49	extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
	50
	51	extern unsigned int ssb_mips_irq(struct ssb_device *dev);
	52
	53
	54	#else /* CONFIG_SSB_DRIVER_MIPS */
	55
	56	struct ssb_mipscore {
	57	};
	58
	59	static inline
	60	void ssb_mipscore_init(struct ssb_mipscore *mcore)
	61	{
	62	}
	63
a6ca2e10 HM	64	static inline unsigned int ssb_mips_irq(struct ssb_device *dev)
	65	{
	66	return 0;
	67	}
	68
61e115a5 MB	69	#endif /* CONFIG_SSB_DRIVER_MIPS */
	70
	71	#endif /* LINUX_SSB_MIPSCORE_H_ */