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9#ifndef _ASM_S390_ITCW_H
10#define _ASM_S390_ITCW_H
11
12#include <linux/types.h>
13#include <asm/fcx.h>
14
15#define ITCW_OP_READ 0
16#define ITCW_OP_WRITE 1
17
18struct itcw;
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20struct tcw *itcw_get_tcw(struct itcw *itcw);
21size_t itcw_calc_size(int intrg, int max_tidaws, int intrg_max_tidaws);
22struct itcw *itcw_init(void *buffer, size_t size, int op, int intrg,
23 int max_tidaws, int intrg_max_tidaws);
24struct dcw *itcw_add_dcw(struct itcw *itcw, u8 cmd, u8 flags, void *cd,
25 u8 cd_count, u32 count);
26struct tidaw *itcw_add_tidaw(struct itcw *itcw, u8 flags, void *addr,
27 u32 count);
28void itcw_set_data(struct itcw *itcw, void *addr, int use_tidal);
29void itcw_finalize(struct itcw *itcw);
30
31#endif
32