2005-04-16 22:20:36 +00:00
|
|
|
#ifndef _ASM_IA64_SCATTERLIST_H
|
|
|
|
|
#define _ASM_IA64_SCATTERLIST_H
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* It used to be that ISA_DMA_THRESHOLD had something to do with the
|
|
|
|
|
* DMA-limits of ISA-devices. Nowadays, its only remaining use (apart
|
|
|
|
|
* from the aha1542.c driver, which isn't 64-bit clean anyhow) is to
|
|
|
|
|
* tell the block-layer (via BLK_BOUNCE_ISA) what the max. physical
|
|
|
|
|
* address of a page is that is allocated with GFP_DMA. On IA-64,
|
|
|
|
|
* that's 4GB - 1.
|
|
|
|
|
*/
|
|
|
|
|
#define ISA_DMA_THRESHOLD 0xffffffff
|
|
|
|
|
|
2010-02-26 00:43:51 +00:00
|
|
|
#include <asm-generic/scatterlist.h>
|
2007-10-16 09:27:26 +00:00
|
|
|
|
2005-04-16 22:20:36 +00:00
|
|
|
#endif /* _ASM_IA64_SCATTERLIST_H */
|
