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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-26 20:19:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-26 20:19:41 -0700
commit5c7c204aeca51ccfad63caab4fcdc5d8026c0fd8 (patch)
tree4bfd5f4455b706c9ba86a8925bf367f437d16336 /include/linux/mISDNhw.h
parent228428428138e231a155464239880201e5cc8b44 (diff)
parent3712b42d4b1bec29a4232a6673bf2e6dcc5faa68 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6: Add layer1 over IP support Add mISDN HFC multiport driver Add mISDN HFC PCI driver Add mISDN DSP Add mISDN core files Define AF_ISDN and PF_ISDN Add mISDN driver
Diffstat (limited to 'include/linux/mISDNhw.h')
-rw-r--r--include/linux/mISDNhw.h193
1 files changed, 193 insertions, 0 deletions
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
new file mode 100644
index 00000000000..e794dfb8750
--- /dev/null
+++ b/include/linux/mISDNhw.h
@@ -0,0 +1,193 @@
+/*
+ *
+ * Author Karsten Keil <kkeil@novell.com>
+ *
+ * Basic declarations for the mISDN HW channels
+ *
+ * Copyright 2008 by Karsten Keil <kkeil@novell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef MISDNHW_H
+#define MISDNHW_H
+#include <linux/mISDNif.h>
+#include <linux/timer.h>
+
+/*
+ * HW DEBUG 0xHHHHGGGG
+ * H - hardware driver specific bits
+ * G - for all drivers
+ */
+
+#define DEBUG_HW 0x00000001
+#define DEBUG_HW_OPEN 0x00000002
+#define DEBUG_HW_DCHANNEL 0x00000100
+#define DEBUG_HW_DFIFO 0x00000200
+#define DEBUG_HW_BCHANNEL 0x00001000
+#define DEBUG_HW_BFIFO 0x00002000
+
+#define MAX_DFRAME_LEN_L1 300
+#define MAX_MON_FRAME 32
+#define MAX_LOG_SPACE 2048
+#define MISDN_COPY_SIZE 32
+
+/* channel->Flags bit field */
+#define FLG_TX_BUSY 0 /* tx_buf in use */
+#define FLG_TX_NEXT 1 /* next_skb in use */
+#define FLG_L1_BUSY 2 /* L1 is permanent busy */
+#define FLG_L2_ACTIVATED 3 /* activated from L2 */
+#define FLG_OPEN 5 /* channel is in use */
+#define FLG_ACTIVE 6 /* channel is activated */
+#define FLG_BUSY_TIMER 7
+/* channel type */
+#define FLG_DCHANNEL 8 /* channel is D-channel */
+#define FLG_BCHANNEL 9 /* channel is B-channel */
+#define FLG_ECHANNEL 10 /* channel is E-channel */
+#define FLG_TRANSPARENT 12 /* channel use transparent data */
+#define FLG_HDLC 13 /* channel use hdlc data */
+#define FLG_L2DATA 14 /* channel use L2 DATA primitivs */
+#define FLG_ORIGIN 15 /* channel is on origin site */
+/* channel specific stuff */
+/* arcofi specific */
+#define FLG_ARCOFI_TIMER 16
+#define FLG_ARCOFI_ERROR 17
+/* isar specific */
+#define FLG_INITIALIZED 16
+#define FLG_DLEETX 17
+#define FLG_LASTDLE 18
+#define FLG_FIRST 19
+#define FLG_LASTDATA 20
+#define FLG_NMD_DATA 21
+#define FLG_FTI_RUN 22
+#define FLG_LL_OK 23
+#define FLG_LL_CONN 24
+#define FLG_DTMFSEND 25
+
+/* workq events */
+#define FLG_RECVQUEUE 30
+#define FLG_PHCHANGE 31
+
+#define schedule_event(s, ev) do { \
+ test_and_set_bit(ev, &((s)->Flags)); \
+ schedule_work(&((s)->workq)); \
+ } while (0)
+
+struct dchannel {
+ struct mISDNdevice dev;
+ u_long Flags;
+ struct work_struct workq;
+ void (*phfunc) (struct dchannel *);
+ u_int state;
+ void *l1;
+ /* HW access */
+ u_char (*read_reg) (void *, u_char);
+ void (*write_reg) (void *, u_char, u_char);
+ void (*read_fifo) (void *, u_char *, int);
+ void (*write_fifo) (void *, u_char *, int);
+ void *hw;
+ int slot; /* multiport card channel slot */
+ struct timer_list timer;
+ /* receive data */
+ struct sk_buff *rx_skb;
+ int maxlen;
+ /* send data */
+ struct sk_buff_head squeue;
+ struct sk_buff_head rqueue;
+ struct sk_buff *tx_skb;
+ int tx_idx;
+ int debug;
+ /* statistics */
+ int err_crc;
+ int err_tx;
+ int err_rx;
+};
+
+typedef int (dchannel_l1callback)(struct dchannel *, u_int);
+extern int create_l1(struct dchannel *, dchannel_l1callback *);
+
+/* private L1 commands */
+#define INFO0 0x8002
+#define INFO1 0x8102
+#define INFO2 0x8202
+#define INFO3_P8 0x8302
+#define INFO3_P10 0x8402
+#define INFO4_P8 0x8502
+#define INFO4_P10 0x8602
+#define LOSTFRAMING 0x8702
+#define ANYSIGNAL 0x8802
+#define HW_POWERDOWN 0x8902
+#define HW_RESET_REQ 0x8a02
+#define HW_POWERUP_REQ 0x8b02
+#define HW_DEACT_REQ 0x8c02
+#define HW_ACTIVATE_REQ 0x8e02
+#define HW_D_NOBLOCKED 0x8f02
+#define HW_RESET_IND 0x9002
+#define HW_POWERUP_IND 0x9102
+#define HW_DEACT_IND 0x9202
+#define HW_ACTIVATE_IND 0x9302
+#define HW_DEACT_CNF 0x9402
+#define HW_TESTLOOP 0x9502
+#define HW_TESTRX_RAW 0x9602
+#define HW_TESTRX_HDLC 0x9702
+#define HW_TESTRX_OFF 0x9802
+
+struct layer1;
+extern int l1_event(struct layer1 *, u_int);
+
+
+struct bchannel {
+ struct mISDNchannel ch;
+ int nr;
+ u_long Flags;
+ struct work_struct workq;
+ u_int state;
+ /* HW access */
+ u_char (*read_reg) (void *, u_char);
+ void (*write_reg) (void *, u_char, u_char);
+ void (*read_fifo) (void *, u_char *, int);
+ void (*write_fifo) (void *, u_char *, int);
+ void *hw;
+ int slot; /* multiport card channel slot */
+ struct timer_list timer;
+ /* receive data */
+ struct sk_buff *rx_skb;
+ int maxlen;
+ /* send data */
+ struct sk_buff *next_skb;
+ struct sk_buff *tx_skb;
+ struct sk_buff_head rqueue;
+ int rcount;
+ int tx_idx;
+ int debug;
+ /* statistics */
+ int err_crc;
+ int err_tx;
+ int err_rx;
+};
+
+extern int mISDN_initdchannel(struct dchannel *, int, void *);
+extern int mISDN_initbchannel(struct bchannel *, int);
+extern int mISDN_freedchannel(struct dchannel *);
+extern int mISDN_freebchannel(struct bchannel *);
+extern void queue_ch_frame(struct mISDNchannel *, u_int,
+ int, struct sk_buff *);
+extern int dchannel_senddata(struct dchannel *, struct sk_buff *);
+extern int bchannel_senddata(struct bchannel *, struct sk_buff *);
+extern void recv_Dchannel(struct dchannel *);
+extern void recv_Bchannel(struct bchannel *);
+extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *);
+extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *);
+extern void confirm_Bsend(struct bchannel *bch);
+extern int get_next_bframe(struct bchannel *);
+extern int get_next_dframe(struct dchannel *);
+
+#endif