include/asm-generic/ide_iops.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

/* SPDX-License-Identifier: GPL-2.0 */
/* Generic I/O and MEMIO string operations.  */

#define __ide_insw	insw
#define __ide_insl	insl
#define __ide_outsw	outsw
#define __ide_outsl	outsl

static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
{
	while (count--) {
		*(u16 *)addr = readw(port);
		addr += 2;
	}
}

static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
{
	while (count--) {
		*(u32 *)addr = readl(port);
		addr += 4;
	}
}

static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
{
	while (count--) {
		writew(*(u16 *)addr, port);
		addr += 2;
	}
}

static __inline__ void __ide_mm_outsl(void __iomem * port, void *addr, u32 count)
{
	while (count--) {
		writel(*(u32 *)addr, port);
		addr += 4;
	}
}