122 static struct slgt_info *slgt_device_list;
168 static void hdlcdev_tx_done(struct slgt_info *info);
169 static void hdlcdev_rx(struct slgt_info *info, char *buf, int size);
170 static int  hdlcdev_init(struct slgt_info *info);
171 static void hdlcdev_exit(struct slgt_info *info);
240 struct slgt_info {  struct
244 	struct slgt_info *next_device;	/* device list link */  argument
256 	struct slgt_info *port_array[SLGT_MAX_PORTS];  argument
434 static __u8  rd_reg8(struct slgt_info *info, unsigned int addr);
435 static void  wr_reg8(struct slgt_info *info, unsigned int addr, __u8 value);
436 static __u16 rd_reg16(struct slgt_info *info, unsigned int addr);
437 static void  wr_reg16(struct slgt_info *info, unsigned int addr, __u16 value);
438 static __u32 rd_reg32(struct slgt_info *info, unsigned int addr);
439 static void  wr_reg32(struct slgt_info *info, unsigned int addr, __u32 value);
441 static void  msc_set_vcr(struct slgt_info *info);
443 static int  startup(struct slgt_info *info);
444 static int  block_til_ready(struct tty_struct *tty, struct file * filp,struct slgt_info *info);
445 static void shutdown(struct slgt_info *info);
446 static void program_hw(struct slgt_info *info);
447 static void change_params(struct slgt_info *info);
449 static int  register_test(struct slgt_info *info);
450 static int  irq_test(struct slgt_info *info);
451 static int  loopback_test(struct slgt_info *info);
452 static int  adapter_test(struct slgt_info *info);
454 static void reset_adapter(struct slgt_info *info);
455 static void reset_port(struct slgt_info *info);
456 static void async_mode(struct slgt_info *info);
457 static void sync_mode(struct slgt_info *info);
459 static void rx_stop(struct slgt_info *info);
460 static void rx_start(struct slgt_info *info);
461 static void reset_rbufs(struct slgt_info *info);
462 static void free_rbufs(struct slgt_info *info, unsigned int first, unsigned int last);
463 static void rdma_reset(struct slgt_info *info);
464 static bool rx_get_frame(struct slgt_info *info);
465 static bool rx_get_buf(struct slgt_info *info);
467 static void tx_start(struct slgt_info *info);
468 static void tx_stop(struct slgt_info *info);
469 static void tx_set_idle(struct slgt_info *info);
470 static unsigned int free_tbuf_count(struct slgt_info *info);
471 static unsigned int tbuf_bytes(struct slgt_info *info);
472 static void reset_tbufs(struct slgt_info *info);
473 static void tdma_reset(struct slgt_info *info);
474 static bool tx_load(struct slgt_info *info, const char *buf, unsigned int count);
476 static void get_signals(struct slgt_info *info);
477 static void set_signals(struct slgt_info *info);
478 static void enable_loopback(struct slgt_info *info);
479 static void set_rate(struct slgt_info *info, u32 data_rate);
481 static int  bh_action(struct slgt_info *info);
483 static void bh_transmit(struct slgt_info *info);
484 static void isr_serial(struct slgt_info *info);
485 static void isr_rdma(struct slgt_info *info);
486 static void isr_txeom(struct slgt_info *info, unsigned short status);
487 static void isr_tdma(struct slgt_info *info);
489 static int  alloc_dma_bufs(struct slgt_info *info);
490 static void free_dma_bufs(struct slgt_info *info);
491 static int  alloc_desc(struct slgt_info *info);
492 static void free_desc(struct slgt_info *info);
493 static int  alloc_bufs(struct slgt_info *info, struct slgt_desc *bufs, int count);
494 static void free_bufs(struct slgt_info *info, struct slgt_desc *bufs, int count);
496 static int  alloc_tmp_rbuf(struct slgt_info *info);
497 static void free_tmp_rbuf(struct slgt_info *info);
505 static int  get_stats(struct slgt_info *info, struct mgsl_icount __user *user_icount);
506 static int  get_params(struct slgt_info *info, MGSL_PARAMS __user *params);
507 static int  set_params(struct slgt_info *info, MGSL_PARAMS __user *params);
508 static int  get_txidle(struct slgt_info *info, int __user *idle_mode);
509 static int  set_txidle(struct slgt_info *info, int idle_mode);
510 static int  tx_enable(struct slgt_info *info, int enable);
511 static int  tx_abort(struct slgt_info *info);
512 static int  rx_enable(struct slgt_info *info, int enable);
513 static int  modem_input_wait(struct slgt_info *info,int arg);
514 static int  wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr);
519 static int  get_interface(struct slgt_info *info, int __user *if_mode);
520 static int  set_interface(struct slgt_info *info, int if_mode);
521 static int  set_gpio(struct slgt_info *info, struct gpio_desc __user *gpio);
522 static int  get_gpio(struct slgt_info *info, struct gpio_desc __user *gpio);
523 static int  wait_gpio(struct slgt_info *info, struct gpio_desc __user *gpio);
524 static int  get_xsync(struct slgt_info *info, int __user *if_mode);
525 static int  set_xsync(struct slgt_info *info, int if_mode);
526 static int  get_xctrl(struct slgt_info *info, int __user *if_mode);
527 static int  set_xctrl(struct slgt_info *info, int if_mode);
532 static void add_device(struct slgt_info *info);
534 static int  claim_resources(struct slgt_info *info);
535 static void release_resources(struct slgt_info *info);
554 static void trace_block(struct slgt_info *info, const char *data, int count, const char *label)  in trace_block()
581 static void dump_tbufs(struct slgt_info *info)  in dump_tbufs()
595 static void dump_rbufs(struct slgt_info *info)  in dump_rbufs()
608 static inline int sanity_check(struct slgt_info *info, char *devname, const char *name)  in sanity_check()
652 	struct slgt_info *info;  in open()
730 	struct slgt_info *info = tty->driver_data;  in close()
756 	struct slgt_info *info = tty->driver_data;  in hangup()
780 	struct slgt_info *info = tty->driver_data;  in set_termios()
817 static void update_tx_timer(struct slgt_info *info)  in update_tx_timer()
833 	struct slgt_info *info = tty->driver_data;  in write()
867 	struct slgt_info *info = tty->driver_data;  in put_char()
887 	struct slgt_info *info = tty->driver_data;  in send_xchar()
904 	struct slgt_info *info = tty->driver_data;  in wait_until_sent()
946 	struct slgt_info *info = tty->driver_data;  in write_room()
958 	struct slgt_info *info = tty->driver_data;  in flush_chars()
979 	struct slgt_info *info = tty->driver_data;  in flush_buffer()
998 	struct slgt_info *info = tty->driver_data;  in tx_hold()
1015 	struct slgt_info *info = tty->driver_data;  in tx_release()
1041 	struct slgt_info *info = tty->driver_data;  in ioctl()
1118 	struct slgt_info *info = tty->driver_data;  in get_icount()
1145 static long get_params32(struct slgt_info *info, struct MGSL_PARAMS32 __user *user_params)  in get_params32()
1169 static long set_params32(struct slgt_info *info, struct MGSL_PARAMS32 __user *new_params)  in set_params32()
1205 	struct slgt_info *info = tty->driver_data;  in slgt_compat_ioctl()
1255 static inline void line_info(struct seq_file *m, struct slgt_info *info)  in line_info()
1324 	struct slgt_info *info;  in synclink_gt_proc_show()
1354 	struct slgt_info *info = tty->driver_data;  in chars_in_buffer()
1368 	struct slgt_info *info = tty->driver_data;  in throttle()
1389 	struct slgt_info *info = tty->driver_data;  in unthrottle()
1415 	struct slgt_info *info = tty->driver_data;  in set_break()
1449 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_attach()
1496 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_xmit()
1534 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_open()
1594 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_close()
1628 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_ioctl()
1725 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_tx_timeout()
1746 static void hdlcdev_tx_done(struct slgt_info *info)  in hdlcdev_tx_done()
1760 static void hdlcdev_rx(struct slgt_info *info, char *buf, int size)  in hdlcdev_rx()
1800 static int hdlcdev_init(struct slgt_info *info)  in hdlcdev_init()
1845 static void hdlcdev_exit(struct slgt_info *info)  in hdlcdev_exit()
1857 static void rx_async(struct slgt_info *info)  in rx_async()
1929 static int bh_action(struct slgt_info *info)  in bh_action()
1962 	struct slgt_info *info = container_of(work, struct slgt_info, task);  in bh_handler()
2009 static void bh_transmit(struct slgt_info *info)  in bh_transmit()
2018 static void dsr_change(struct slgt_info *info, unsigned short status)  in dsr_change()
2038 static void cts_change(struct slgt_info *info, unsigned short status)  in cts_change()
2073 static void dcd_change(struct slgt_info *info, unsigned short status)  in dcd_change()
2110 static void ri_change(struct slgt_info *info, unsigned short status)  in ri_change()
2130 static void isr_rxdata(struct slgt_info *info)  in isr_rxdata()
2164 static void isr_serial(struct slgt_info *info)  in isr_serial()
2221 static void isr_rdma(struct slgt_info *info)  in isr_rdma()
2247 static void isr_tdma(struct slgt_info *info)  in isr_tdma()
2278 static bool unsent_tbufs(struct slgt_info *info)  in unsent_tbufs()
2302 static void isr_txeom(struct slgt_info *info, unsigned short status)  in isr_txeom()
2352 static void isr_gpio(struct slgt_info *info, unsigned int changed, unsigned int state)  in isr_gpio()
2377 	struct slgt_info *info = dev_id;  in slgt_interrupt()
2419 		struct slgt_info *port = info->port_array[i];  in slgt_interrupt()
2437 static int startup(struct slgt_info *info)  in startup()
2470 static void shutdown(struct slgt_info *info)  in shutdown()
2512 static void program_hw(struct slgt_info *info)  in program_hw()
2547 static void change_params(struct slgt_info *info)  in change_params()
2627 static int get_stats(struct slgt_info *info, struct mgsl_icount __user *user_icount)  in get_stats()
2639 static int get_params(struct slgt_info *info, MGSL_PARAMS __user *user_params)  in get_params()
2647 static int set_params(struct slgt_info *info, MGSL_PARAMS __user *new_params)  in set_params()
2668 static int get_txidle(struct slgt_info *info, int __user *idle_mode)  in get_txidle()
2676 static int set_txidle(struct slgt_info *info, int idle_mode)  in set_txidle()
2688 static int tx_enable(struct slgt_info *info, int enable)  in tx_enable()
2707 static int tx_abort(struct slgt_info *info)  in tx_abort()
2717 static int rx_enable(struct slgt_info *info, int enable)  in rx_enable()
2767 static int wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr)  in wait_mgsl_event()
2881 static int get_interface(struct slgt_info *info, int __user *if_mode)  in get_interface()
2889 static int set_interface(struct slgt_info *info, int if_mode)  in set_interface()
2912 static int get_xsync(struct slgt_info *info, int __user *xsync)  in get_xsync()
2926 static int set_xsync(struct slgt_info *info, int xsync)  in set_xsync()
2938 static int get_xctrl(struct slgt_info *info, int __user *xctrl)  in get_xctrl()
2963 static int set_xctrl(struct slgt_info *info, int xctrl)  in set_xctrl()
2984 static int set_gpio(struct slgt_info *info, struct gpio_desc __user *user_gpio)  in set_gpio()
3019 static int get_gpio(struct slgt_info *info, struct gpio_desc __user *user_gpio)  in get_gpio()
3093 static int wait_gpio(struct slgt_info *info, struct gpio_desc __user *user_gpio)  in wait_gpio()
3144 static int modem_input_wait(struct slgt_info *info,int arg)  in modem_input_wait()
3199 	struct slgt_info *info = tty->driver_data;  in tiocmget()
3228 	struct slgt_info *info = tty->driver_data;  in tiocmset()
3251 	struct slgt_info *info = container_of(port, struct slgt_info, port);  in carrier_raised()
3262 	struct slgt_info *info = container_of(port, struct slgt_info, port);  in dtr_rts()
3278 			   struct slgt_info *info)  in block_til_ready()
3359 static int alloc_tmp_rbuf(struct slgt_info *info)  in alloc_tmp_rbuf()
3367 static void free_tmp_rbuf(struct slgt_info *info)  in free_tmp_rbuf()
3376 static int alloc_desc(struct slgt_info *info)  in alloc_desc()
3423 static void free_desc(struct slgt_info *info)  in free_desc()
3433 static int alloc_bufs(struct slgt_info *info, struct slgt_desc *bufs, int count)  in alloc_bufs()
3444 static void free_bufs(struct slgt_info *info, struct slgt_desc *bufs, int count)  in free_bufs()
3455 static int alloc_dma_bufs(struct slgt_info *info)  in alloc_dma_bufs()
3471 static void free_dma_bufs(struct slgt_info *info)  in free_dma_bufs()
3481 static int claim_resources(struct slgt_info *info)  in claim_resources()
3506 static void release_resources(struct slgt_info *info)  in release_resources()
3527 static void add_device(struct slgt_info *info)  in add_device()
3545 		struct slgt_info *current_dev = slgt_device_list;  in add_device()
3590 static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)  in alloc_dev()
3592 	struct slgt_info *info;  in alloc_dev()
3594 	info = kzalloc(sizeof(struct slgt_info), GFP_KERNEL);  in alloc_dev()
3636 	struct slgt_info *port_array[SLGT_MAX_PORTS];  in device_init()
3742 	struct slgt_info *info;  in slgt_cleanup()
3743 	struct slgt_info *tmp;  in slgt_cleanup()
3858 static __u8 rd_reg8(struct slgt_info *info, unsigned int addr)  in rd_reg8()
3864 static void wr_reg8(struct slgt_info *info, unsigned int addr, __u8 value)  in wr_reg8()
3870 static __u16 rd_reg16(struct slgt_info *info, unsigned int addr)  in rd_reg16()
3876 static void wr_reg16(struct slgt_info *info, unsigned int addr, __u16 value)  in wr_reg16()
3882 static __u32 rd_reg32(struct slgt_info *info, unsigned int addr)  in rd_reg32()
3888 static void wr_reg32(struct slgt_info *info, unsigned int addr, __u32 value)  in wr_reg32()
3894 static void rdma_reset(struct slgt_info *info)  in rdma_reset()
3907 static void tdma_reset(struct slgt_info *info)  in tdma_reset()
3925 static void enable_loopback(struct slgt_info *info)  in enable_loopback()
3952 static void set_rate(struct slgt_info *info, u32 rate)  in set_rate()
3971 static void rx_stop(struct slgt_info *info)  in rx_stop()
3991 static void rx_start(struct slgt_info *info)  in rx_start()
4040 static void tx_start(struct slgt_info *info)  in tx_start()
4078 static void tx_stop(struct slgt_info *info)  in tx_stop()
4101 static void reset_port(struct slgt_info *info)  in reset_port()
4115 static void reset_adapter(struct slgt_info *info)  in reset_adapter()
4124 static void async_mode(struct slgt_info *info)  in async_mode()
4265 static void sync_mode(struct slgt_info *info)  in sync_mode()
4490 static void tx_set_idle(struct slgt_info *info)  in tx_set_idle()
4532 static void get_signals(struct slgt_info *info)  in get_signals()
4552 static void msc_set_vcr(struct slgt_info *info)  in msc_set_vcr()
4594 static void set_signals(struct slgt_info *info)  in set_signals()
4611 static void free_rbufs(struct slgt_info *info, unsigned int i, unsigned int last)  in free_rbufs()
4630 static void reset_rbufs(struct slgt_info *info)  in reset_rbufs()
4642 static bool rx_get_frame(struct slgt_info *info)  in rx_get_frame()
4779 static bool rx_get_buf(struct slgt_info *info)  in rx_get_buf()
4805 static void reset_tbufs(struct slgt_info *info)  in reset_tbufs()
4818 static unsigned int free_tbuf_count(struct slgt_info *info)  in free_tbuf_count()
4843 static unsigned int tbuf_bytes(struct slgt_info *info)  in tbuf_bytes()
4893 static bool tx_load(struct slgt_info *info, const char *buf, unsigned int size)  in tx_load()
4960 static int register_test(struct slgt_info *info)  in register_test()
4982 static int irq_test(struct slgt_info *info)  in irq_test()
5024 static int loopback_test_rx(struct slgt_info *info)  in loopback_test_rx()
5048 static int loopback_test(struct slgt_info *info)  in loopback_test()
5108 static int adapter_test(struct slgt_info *info)  in adapter_test()
5128 	struct slgt_info *info = (struct slgt_info*)context;  in tx_timeout()
5152 	struct slgt_info *info = (struct slgt_info*)context;  in rx_timeout()