Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / isdn / pcbit / pcbit.h

diff --git a/kernel/drivers/isdn/pcbit/pcbit.h b/kernel/drivers/isdn/pcbit/pcbit.h
new file mode 100644 (file)
index 0000000..0a5a994
--- /dev/null
+++ b/kernel/drivers/isdn/pcbit/pcbit.h
@@ -0,0 +1,177 @@
+/*
+ * PCBIT-D device driver definitions
+ *
+ * Copyright (C) 1996 Universidade de Lisboa
+ *
+ * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License, incorporated herein by reference.
+ */
+
+#ifndef PCBIT_H
+#define PCBIT_H
+
+#include <linux/workqueue.h>
+
+#define MAX_PCBIT_CARDS 4
+
+
+#define BLOCK_TIMER
+
+#ifdef __KERNEL__
+
+struct pcbit_chan {
+       unsigned short id;
+       unsigned short callref;                   /* Call Reference */
+       unsigned char  proto;                     /* layer2protocol  */
+       unsigned char  queued;                    /* unacked data messages */
+       unsigned char  layer2link;                /* used in TData */
+       unsigned char  snum;                      /* used in TData */
+       unsigned short s_refnum;
+       unsigned short r_refnum;
+       unsigned short fsm_state;
+       struct timer_list fsm_timer;
+#ifdef BLOCK_TIMER
+       struct timer_list block_timer;
+#endif
+};
+
+struct msn_entry {
+       char *msn;
+       struct msn_entry *next;
+};
+
+struct pcbit_dev {
+       /* board */
+
+       volatile unsigned char __iomem *sh_mem;         /* RDP address  */
+       unsigned long ph_mem;
+       unsigned int irq;
+       unsigned int id;
+       unsigned int interrupt;                 /* set during interrupt
+                                                  processing */
+       spinlock_t lock;
+       /* isdn4linux */
+
+       struct msn_entry *msn_list;             /* ISDN address list */
+
+       isdn_if *dev_if;
+
+       ushort ll_hdrlen;
+       ushort hl_hdrlen;
+
+       /* link layer */
+       unsigned char l2_state;
+
+       struct frame_buf *read_queue;
+       struct frame_buf *read_frame;
+       struct frame_buf *write_queue;
+
+       /* Protocol start */
+       wait_queue_head_t set_running_wq;
+       struct timer_list set_running_timer;
+
+       struct timer_list error_recover_timer;
+
+       struct work_struct qdelivery;
+
+       u_char w_busy;
+       u_char r_busy;
+
+       volatile unsigned char __iomem *readptr;
+       volatile unsigned char __iomem *writeptr;
+
+       ushort loadptr;
+
+       unsigned short fsize[8];                /* sent layer2 frames size */
+
+       unsigned char send_seq;
+       unsigned char rcv_seq;
+       unsigned char unack_seq;
+
+       unsigned short free;
+
+       /* channels */
+
+       struct pcbit_chan *b1;
+       struct pcbit_chan *b2;
+};
+
+#define STATS_TIMER (10 * HZ)
+#define ERRTIME     (HZ / 10)
+
+/* MRU */
+#define MAXBUFSIZE  1534
+#define MRU   MAXBUFSIZE
+
+#define STATBUF_LEN 2048
+/*
+ *
+ */
+
+#endif /* __KERNEL__ */
+
+/* isdn_ctrl only allows a long sized argument */
+
+struct pcbit_ioctl {
+       union {
+               struct byte_op {
+                       ushort addr;
+                       ushort value;
+               } rdp_byte;
+               unsigned long l2_status;
+       } info;
+};
+
+
+
+#define PCBIT_IOCTL_GETSTAT  0x01    /* layer2 status */
+#define PCBIT_IOCTL_LWMODE   0x02    /* linear write mode */
+#define PCBIT_IOCTL_STRLOAD  0x03    /* start load mode */
+#define PCBIT_IOCTL_ENDLOAD  0x04    /* end load mode */
+#define PCBIT_IOCTL_SETBYTE  0x05    /* set byte */
+#define PCBIT_IOCTL_GETBYTE  0x06    /* get byte */
+#define PCBIT_IOCTL_RUNNING  0x07    /* set protocol running */
+#define PCBIT_IOCTL_WATCH188 0x08    /* set watch 188 */
+#define PCBIT_IOCTL_PING188  0x09    /* ping 188 */
+#define PCBIT_IOCTL_FWMODE   0x0A    /* firmware write mode */
+#define PCBIT_IOCTL_STOP     0x0B    /* stop protocol */
+#define PCBIT_IOCTL_APION    0x0C    /* issue API_ON  */
+
+#ifndef __KERNEL__
+
+#define PCBIT_GETSTAT  (PCBIT_IOCTL_GETSTAT  + IIOCDRVCTL)
+#define PCBIT_LWMODE   (PCBIT_IOCTL_LWMODE   + IIOCDRVCTL)
+#define PCBIT_STRLOAD  (PCBIT_IOCTL_STRLOAD  + IIOCDRVCTL)
+#define PCBIT_ENDLOAD  (PCBIT_IOCTL_ENDLOAD  + IIOCDRVCTL)
+#define PCBIT_SETBYTE  (PCBIT_IOCTL_SETBYTE  + IIOCDRVCTL)
+#define PCBIT_GETBYTE  (PCBIT_IOCTL_GETBYTE  + IIOCDRVCTL)
+#define PCBIT_RUNNING  (PCBIT_IOCTL_RUNNING  + IIOCDRVCTL)
+#define PCBIT_WATCH188 (PCBIT_IOCTL_WATCH188 + IIOCDRVCTL)
+#define PCBIT_PING188  (PCBIT_IOCTL_PING188  + IIOCDRVCTL)
+#define PCBIT_FWMODE   (PCBIT_IOCTL_FWMODE   + IIOCDRVCTL)
+#define PCBIT_STOP     (PCBIT_IOCTL_STOP     + IIOCDRVCTL)
+#define PCBIT_APION    (PCBIT_IOCTL_APION    + IIOCDRVCTL)
+
+#define MAXSUPERLINE 3000
+
+#endif
+
+#define L2_DOWN     0
+#define L2_LOADING  1
+#define L2_LWMODE   2
+#define L2_FWMODE   3
+#define L2_STARTING 4
+#define L2_RUNNING  5
+#define L2_ERROR    6
+
+void pcbit_deliver(struct work_struct *work);
+int pcbit_init_dev(int board, int mem_base, int irq);
+void pcbit_terminate(int board);
+void pcbit_l3_receive(struct pcbit_dev *dev, ulong msg, struct sk_buff *skb,
+                     ushort hdr_len, ushort refnum);
+void pcbit_state_change(struct pcbit_dev *dev, struct pcbit_chan *chan,
+                       unsigned short i, unsigned short ev, unsigned short f);
+
+#endif