[linux-block.git] / arch / sh / include / asm / bl_bit_32.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_BL_BIT_32_H
#define __ASM_SH_BL_BIT_32_H

static inline void set_bl_bit(void)
{
	unsigned long __dummy0, __dummy1;

	__asm__ __volatile__ (
		"stc	sr, %0\n\t"
		"or	%2, %0\n\t"
		"and	%3, %0\n\t"
		"ldc	%0, sr\n\t"
		: "=&r" (__dummy0), "=r" (__dummy1)
		: "r" (0x10000000), "r" (0xffffff0f)
		: "memory"
	);
}

static inline void clear_bl_bit(void)
{
	unsigned long __dummy0, __dummy1;

	__asm__ __volatile__ (
		"stc	sr, %0\n\t"
		"and	%2, %0\n\t"
		"ldc	%0, sr\n\t"
		: "=&r" (__dummy0), "=r" (__dummy1)
		: "1" (~0x10000000)
		: "memory"
	);
}

#endif /* __ASM_SH_BL_BIT_32_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
e839ca52 DH	2	#ifndef __ASM_SH_BL_BIT_32_H
	3	#define __ASM_SH_BL_BIT_32_H
	4
	5	static inline void set_bl_bit(void)
	6	{
	7	unsigned long __dummy0, __dummy1;
	8
	9	__asm__ __volatile__ (
	10	"stc sr, %0\n\t"
	11	"or %2, %0\n\t"
	12	"and %3, %0\n\t"
	13	"ldc %0, sr\n\t"
	14	: "=&r" (__dummy0), "=r" (__dummy1)
	15	: "r" (0x10000000), "r" (0xffffff0f)
	16	: "memory"
	17	);
	18	}
	19
	20	static inline void clear_bl_bit(void)
	21	{
	22	unsigned long __dummy0, __dummy1;
	23
	24	__asm__ __volatile__ (
	25	"stc sr, %0\n\t"
	26	"and %2, %0\n\t"
	27	"ldc %0, sr\n\t"
	28	: "=&r" (__dummy0), "=r" (__dummy1)
	29	: "1" (~0x10000000)
	30	: "memory"
	31	);
	32	}
	33
	34	#endif /* __ASM_SH_BL_BIT_32_H */