mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-02 00:24:12 +08:00
d9b5444eeb
"extern inline" doesn't make much sense. Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Mikael Starvik <starvik@axis.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
|
|
* linux/include/asm-cris/ide.h
|
|
*
|
|
* Copyright (C) 2000-2004 Axis Communications AB
|
|
*
|
|
* Authors: Bjorn Wesen, Mikael Starvik
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* This file contains the ETRAX FS specific IDE code.
|
|
*/
|
|
|
|
#ifndef __ASMCRIS_IDE_H
|
|
#define __ASMCRIS_IDE_H
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#include <asm/arch/hwregs/intr_vect.h>
|
|
#include <asm/arch/hwregs/ata_defs.h>
|
|
#include <asm/io.h>
|
|
#include <asm-generic/ide_iops.h>
|
|
|
|
|
|
/* ETRAX FS can support 4 IDE busses on the same pins (serialized) */
|
|
|
|
#define MAX_HWIFS 4
|
|
|
|
static inline int ide_default_irq(unsigned long base)
|
|
{
|
|
/* all IDE busses share the same IRQ,
|
|
* this has the side-effect that ide-probe.c will cluster our 4 interfaces
|
|
* together in a hwgroup, and will serialize accesses. this is good, because
|
|
* we can't access more than one interface at the same time on ETRAX100.
|
|
*/
|
|
return ATA_INTR_VECT;
|
|
}
|
|
|
|
static inline unsigned long ide_default_io_base(int index)
|
|
{
|
|
reg_ata_rw_ctrl2 ctrl2 = {.sel = index};
|
|
/* we have no real I/O base address per interface, since all go through the
|
|
* same register. but in a bitfield in that register, we have the i/f number.
|
|
* so we can use the io_base to remember that bitfield.
|
|
*/
|
|
ctrl2.sel = index;
|
|
|
|
return REG_TYPE_CONV(unsigned long, reg_ata_rw_ctrl2, ctrl2);
|
|
}
|
|
|
|
/* some configuration options we don't need */
|
|
|
|
#undef SUPPORT_VLB_SYNC
|
|
#define SUPPORT_VLB_SYNC 0
|
|
|
|
#define IDE_ARCH_ACK_INTR
|
|
#define ide_ack_intr(hwif) (hwif)->hw.ack_intr(hwif)
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* __ASMCRIS_IDE_H */
|