tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * linux/include/asm-parisc/ide.h
3 *
4 * Copyright (C) 1994-1996 Linus Torvalds & authors
5 */
6
7/*
8 * This file contains the PARISC architecture specific IDE code.
9 */
10
11#ifndef __ASM_PARISC_IDE_H
12#define __ASM_PARISC_IDE_H
13
14#ifdef __KERNEL__
15
16#ifndef MAX_HWIFS
17#define MAX_HWIFS 2
18#endif
19
20#define IDE_ARCH_OBSOLETE_INIT
21#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
22
23#define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id))
24#define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id))
25#define ide_request_region(from,extent,name) request_region((from), (extent), (name))
26#define ide_release_region(from,extent) release_region((from), (extent))
27/* Generic I/O and MEMIO string operations. */
28
29#define __ide_insw insw
30#define __ide_insl insl
31#define __ide_outsw outsw
32#define __ide_outsl outsl
33
34static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
35{
36 while (count--) {
37 *(u16 *)addr = __raw_readw(port);
38 addr += 2;
39 }
40}
41
42static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
43{
44 while (count--) {
45 *(u32 *)addr = __raw_readl(port);
46 addr += 4;
47 }
48}
49
50static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
51{
52 while (count--) {
53 __raw_writew(*(u16 *)addr, port);
54 addr += 2;
55 }
56}
57
58static __inline__ void __ide_mm_outsl(void __iomem *port, void *addr, u32 count)
59{
60 while (count--) {
61 __raw_writel(*(u32 *)addr, port);
62 addr += 4;
63 }
64}
65
66#endif /* __KERNEL__ */
67
68#endif /* __ASM_PARISC_IDE_H */