blob: aedef97827fe57f94e24e2d0ff1a75f17e84860d [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#include "hisax_if.h"
2#include "hisax_isac.h"
3#include <linux/pci.h>
4
5#define HSCX_BUFMAX 4096
6
7enum {
8 AVM_FRITZ_PCI,
9 AVM_FRITZ_PNP,
10 AVM_FRITZ_PCIV2,
11};
12
13struct hdlc_stat_reg {
14#ifdef __BIG_ENDIAN
Jan Blunck6a878182006-01-08 01:05:07 -080015 u_char fill;
16 u_char mode;
17 u_char xml;
18 u_char cmd;
Linus Torvalds1da177e2005-04-16 15:20:36 -070019#else
Jan Blunck6a878182006-01-08 01:05:07 -080020 u_char cmd;
21 u_char xml;
22 u_char mode;
23 u_char fill;
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#endif
Jan Blunck6a878182006-01-08 01:05:07 -080025} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
27struct fritz_bcs {
28 struct hisax_b_if b_if;
29 struct fritz_adapter *adapter;
30 int mode;
31 int channel;
32
33 union {
34 u_int ctrl;
35 struct hdlc_stat_reg sr;
36 } ctrl;
37 u_int stat;
38 int rcvidx;
39 int fifo_size;
40 u_char rcvbuf[HSCX_BUFMAX]; /* B-Channel receive Buffer */
Joe Perches475be4d2012-02-19 19:52:38 -080041
Linus Torvalds1da177e2005-04-16 15:20:36 -070042 int tx_cnt; /* B-Channel transmit counter */
43 struct sk_buff *tx_skb; /* B-Channel transmit Buffer */
44};
45
46struct fritz_adapter {
47 int type;
48 spinlock_t hw_lock;
49 unsigned int io;
50 unsigned int irq;
51 struct isac isac;
52
53 struct fritz_bcs bcs[2];
54
55 u32 (*read_hdlc_status) (struct fritz_adapter *adapter, int nr);
56 void (*write_ctrl) (struct fritz_bcs *bcs, int which);
57};