ia64/linux-2.6.18-xen.hg

view include/asm-m68k/atari_acsi.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 #ifndef _ASM_ATARI_ACSI_H
2 #define _ASM_ATARI_ACSI_H
4 /* Functions exported by drivers/block/acsi.c */
6 void acsi_delay_start( void );
7 void acsi_delay_end( long usec );
8 int acsi_wait_for_IRQ( unsigned timeout );
9 int acsi_wait_for_noIRQ( unsigned timeout );
10 int acsicmd_nodma( const char *cmd, int enable);
11 int acsi_getstatus( void );
12 int acsi_extstatus( char *buffer, int cnt );
13 void acsi_end_extstatus( void );
14 int acsi_extcmd( unsigned char *buffer, int cnt );
16 /* The ACSI buffer is guarantueed to reside in ST-RAM and may be used by other
17 * drivers that work on the ACSI bus, too. It's data are valid only as long as
18 * the ST-DMA is locked. */
19 extern char *acsi_buffer;
20 extern unsigned long phys_acsi_buffer;
22 /* Utility macros */
24 /* Send one data byte over the bus and set mode for next operation
25 * with one move.l -- Atari recommends this...
26 */
28 #define DMA_LONG_WRITE(data,mode) \
29 do { \
30 *((unsigned long *)&dma_wd.fdc_acces_seccount) = \
31 ((data)<<16) | (mode); \
32 } while(0)
34 #define ENABLE_IRQ() atari_turnon_irq( IRQ_MFP_ACSI )
35 #define DISABLE_IRQ() atari_turnoff_irq( IRQ_MFP_ACSI )
37 #endif /* _ASM_ATARI_ACSI_H */