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authorIngo Molnar <mingo@elte.hu>2008-07-15 18:29:07 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-15 18:29:07 -0400
commit82638844d9a8581bbf33201cc209a14876eca167 (patch)
tree961d7f9360194421a71aa644a9d0c176a960ce49 /include/asm-s390/itcw.h
parent9982fbface82893e77d211fbabfbd229da6bdde6 (diff)
parent63cf13b77ab785e87c867defa8545e6d4a989774 (diff)
Merge branch 'linus' into cpus4096
Conflicts: arch/x86/xen/smp.c kernel/sched_rt.c net/iucv/iucv.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-s390/itcw.h')
-rw-r--r--include/asm-s390/itcw.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-s390/itcw.h b/include/asm-s390/itcw.h
new file mode 100644
index 000000000000..a9bc5c36b32a
--- /dev/null
+++ b/include/asm-s390/itcw.h
@@ -0,0 +1,30 @@
1/*
2 * Functions for incremental construction of fcx enabled I/O control blocks.
3 *
4 * Copyright IBM Corp. 2008
5 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
6 */
7
8#ifndef _ASM_S390_ITCW_H
9#define _ASM_S390_ITCW_H _ASM_S390_ITCW_H
10
11#include <linux/types.h>
12#include <asm/fcx.h>
13
14#define ITCW_OP_READ 0
15#define ITCW_OP_WRITE 1
16
17struct itcw;
18
19struct tcw *itcw_get_tcw(struct itcw *itcw);
20size_t itcw_calc_size(int intrg, int max_tidaws, int intrg_max_tidaws);
21struct itcw *itcw_init(void *buffer, size_t size, int op, int intrg,
22 int max_tidaws, int intrg_max_tidaws);
23struct dcw *itcw_add_dcw(struct itcw *itcw, u8 cmd, u8 flags, void *cd,
24 u8 cd_count, u32 count);
25struct tidaw *itcw_add_tidaw(struct itcw *itcw, u8 flags, void *addr,
26 u32 count);
27void itcw_set_data(struct itcw *itcw, void *addr, int use_tidal);
28void itcw_finalize(struct itcw *itcw);
29
30#endif /* _ASM_S390_ITCW_H */