4:50
      €l–Яi~”Je¶…8 Ѓq¦о	•1hЯД0ВБ     €ЕДѓГВБ &    /* SPDX-License-Identifier: GPL-2.0 */
/*
 * Module: eeprom_93xx46
 * platform description for 93xx46 EEPROMs.
 */
#include <linux/gpio/consumer.h>

struct eeprom_93xx46_platform_data {
	unsigned char	flags;
#define EE_ADDR8	0x01		/*  8 bit addr. cfg */
#define EE_ADDR16	0x02		/* 16 bit addr. cfg */
#define EE_READONLY	0x08		/* forbid writing */
#define EE_SIZE1K	0x10		/* 1 kb of data, that is a 93xx46 */
#define EE_SIZE2K	0x20		/* 2 kb of data, that is a 93xx56 */
#define EE_SIZE4K	0x40		/* 4 kb of data, that is a 93xx66 */

	unsigned int	quirks;
/* Single word read transfers only; no sequential read. */
#define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ		(1 << 0)
/* Instructions such as EWEN are (addrlen + 2) in length. */
#define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH		(1 << 1)
/* Add extra cycle after address during a read */
#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE		BIT(2)

	/*
	 * optional hooks to control additional logic
	 * before and after spi transfer.
	 */
	void (*prepare)(void *);
	void (*finish)(void *);
	struct gpio_desc *select;
};
     €ЕДѓxMГВБ  0    /* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SMP_H
#define __LINUX_SMP_H

/*
 *	Generic SMP support
 *		Alan Cox. <alan@redhat.com>
 */

#include <linux/errno.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/cpumask.h>
#include <linux/init.h>
#include <linux/smp_types.h>

typedef void (*smp_call_func_t)(void *info);
typedef bool (*smp_cond_func_t)(int cpu, void *info);

/*
 * structure shares (partial) layout with struct irq_work
 */
struct __call_single_data {
	struct __call_single_node node;
	smp_call_func_t func;
	void *info;
};

#define CSD_INIT(_func, _info) \
	(struct __call_single_data){ .func = (_func), .info = (_info), }

/* Use __aligned() to avoid to use 2 cache lines for 1 csd */
typedef struct __call_single_data call_single_data_t
	__aligned(sizeof(struct __call_single_data));

#define INIT_CSD(_csd, _func, _info)		\
do {						\
	*(_csd) = CSD_INIT((_func), (_info));	\
} while (0)

/*
 * Enqueue a llist_node on the call_single_queue; be very careful, read
 * flush_smp_call_function_queue() in detail.
 */
extern void __smp_call_single_queue(int cpu, struct llist_node *node);

/* total number of cpus in this system (may exceed NR_CPUS) */
extern unsigned int total_cpus;

int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
			     int wait);

void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
			   void *info, bool wait, const struct cpumask *mask);

int smp_call_function_single_async(int cpu, struct __call_single_data *csd);

/*
 * Cpus stopping functions in panic. All have default weak definitions.
 * Architecture-dependent code may override them.
 */
void __noreturn panic_smp_self_stop(void);
void __noreturn nmi_panic_self_stop(struct pt_regs *regs);
void crash_smp_send_stop(void);

/*
 * Call a function on all processors
 */
static inline void on_each_cpu(smp_call_func_t func, void *info, int wait)
{
	on_each_cpu_cond_mask(NULL, func, info, wait, cpu_online_mask);
}

/**
 * on_each_cpu_mask(): Run a function on processors specified by
 * cpumask, which may include the local processor.
 * @mask: The set of cpus to run on (only runs on online subset).
 * @func: The function to run. This must be fast and non-blocking.
 * @info: An arbitrary pointer to pass to the function.
 * @wait: If true, wait (atomically) until function has completed
 *        on other CPUs.
 *
 * If @wait is true, then returns once @func has returned.
 *
 * You must not call this function with disabled interrupts or from a
 * hardware interrupt handler or from a bottom half handler.  The
 * exception is that it may be used during early boot while
 * early_boot_irqs_disabled is set.
 */
static inline void on_each_cpu_mask(const struct cpumask *mask,
				    smp_call_func_t func, void *info, bool wait)
{
	on_each_cpu_cond_mask(NULL, func, info, wait, mask);
}

/*
 * Call a function on each processor for which the supplie