diff options
Diffstat (limited to 'drivers/isdn/hisax/hisax_if.h')
| -rw-r--r-- | drivers/isdn/hisax/hisax_if.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/hisax_if.h b/drivers/isdn/hisax/hisax_if.h new file mode 100644 index 000000000000..4898fce2d509 --- /dev/null +++ b/drivers/isdn/hisax/hisax_if.h @@ -0,0 +1,66 @@ +/* + * Interface between low level (hardware) drivers and + * HiSax protocol stack + * + * Author Kai Germaschewski + * Copyright 2001 by Kai Germaschewski <kai.germaschewski@gmx.de> + * + * This software may be used and distributed according to the terms + * of the GNU General Public License, incorporated herein by reference. + * + */ + +#ifndef __HISAX_IF_H__ +#define __HISAX_IF_H__ + +#include <linux/skbuff.h> + +#define REQUEST 0 +#define CONFIRM 1 +#define INDICATION 2 +#define RESPONSE 3 + +#define PH_ACTIVATE 0x0100 +#define PH_DEACTIVATE 0x0110 +#define PH_DATA 0x0120 +#define PH_PULL 0x0130 +#define PH_DATA_E 0x0140 + +#define L1_MODE_NULL 0 +#define L1_MODE_TRANS 1 +#define L1_MODE_HDLC 2 +#define L1_MODE_EXTRN 3 +#define L1_MODE_HDLC_56K 4 +#define L1_MODE_MODEM 7 +#define L1_MODE_V32 8 +#define L1_MODE_FAX 9 + +struct hisax_if { + void *priv; // private to driver + void (*l1l2)(struct hisax_if *, int pr, void *arg); + void (*l2l1)(struct hisax_if *, int pr, void *arg); +}; + +struct hisax_b_if { + struct hisax_if ifc; + + // private to hisax + struct BCState *bcs; +}; + +struct hisax_d_if { + struct hisax_if ifc; + + // private to hisax + struct module *owner; + struct IsdnCardState *cs; + struct hisax_b_if *b_if[2]; + struct sk_buff_head erq; + long ph_state; +}; + +int hisax_register(struct hisax_d_if *hisax_if, struct hisax_b_if *b_if[], + char *name, int protocol); +void hisax_unregister(struct hisax_d_if *hisax_if); + +#endif |