1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * linux/include/asm-parisc/ide.h
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 1994-1996 Linus Torvalds & authors
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun /*
9*4882a593Smuzhiyun * This file contains the PARISC architecture specific IDE code.
10*4882a593Smuzhiyun */
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #ifndef __ASM_PARISC_IDE_H
13*4882a593Smuzhiyun #define __ASM_PARISC_IDE_H
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #ifdef __KERNEL__
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun /* Generic I/O and MEMIO string operations. */
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun #define __ide_insw insw
20*4882a593Smuzhiyun #define __ide_insl insl
21*4882a593Smuzhiyun #define __ide_outsw outsw
22*4882a593Smuzhiyun #define __ide_outsl outsl
23*4882a593Smuzhiyun
__ide_mm_insw(void __iomem * port,void * addr,u32 count)24*4882a593Smuzhiyun static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun while (count--) {
27*4882a593Smuzhiyun *(u16 *)addr = __raw_readw(port);
28*4882a593Smuzhiyun addr += 2;
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun
__ide_mm_insl(void __iomem * port,void * addr,u32 count)32*4882a593Smuzhiyun static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
33*4882a593Smuzhiyun {
34*4882a593Smuzhiyun while (count--) {
35*4882a593Smuzhiyun *(u32 *)addr = __raw_readl(port);
36*4882a593Smuzhiyun addr += 4;
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun
__ide_mm_outsw(void __iomem * port,void * addr,u32 count)40*4882a593Smuzhiyun static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
41*4882a593Smuzhiyun {
42*4882a593Smuzhiyun while (count--) {
43*4882a593Smuzhiyun __raw_writew(*(u16 *)addr, port);
44*4882a593Smuzhiyun addr += 2;
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun }
47*4882a593Smuzhiyun
__ide_mm_outsl(void __iomem * port,void * addr,u32 count)48*4882a593Smuzhiyun static __inline__ void __ide_mm_outsl(void __iomem *port, void *addr, u32 count)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun while (count--) {
51*4882a593Smuzhiyun __raw_writel(*(u32 *)addr, port);
52*4882a593Smuzhiyun addr += 4;
53*4882a593Smuzhiyun }
54*4882a593Smuzhiyun }
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun #endif /* __KERNEL__ */
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun #endif /* __ASM_PARISC_IDE_H */
59