ubuntu-linux-kernel/include/linux/ssb/ssb_driver_mips.h

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2024-04-01 15:06:58 +00:00
/* 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_ */