121 static struct slgt_info *slgt_device_list;
167 static void hdlcdev_tx_done(struct slgt_info *info);
168 static void hdlcdev_rx(struct slgt_info *info, char *buf, int size);
169 static int  hdlcdev_init(struct slgt_info *info);
170 static void hdlcdev_exit(struct slgt_info *info);
239 struct slgt_info {  struct
243 	struct slgt_info *next_device;	/* device list link */  argument
255 	struct slgt_info *port_array[SLGT_MAX_PORTS];  argument
432 static __u8  rd_reg8(struct slgt_info *info, unsigned int addr);
433 static void  wr_reg8(struct slgt_info *info, unsigned int addr, __u8 value);
434 static __u16 rd_reg16(struct slgt_info *info, unsigned int addr);
435 static void  wr_reg16(struct slgt_info *info, unsigned int addr, __u16 value);
436 static __u32 rd_reg32(struct slgt_info *info, unsigned int addr);
437 static void  wr_reg32(struct slgt_info *info, unsigned int addr, __u32 value);
439 static void  msc_set_vcr(struct slgt_info *info);
441 static int  startup(struct slgt_info *info);
442 static int  block_til_ready(struct tty_struct *tty, struct file * filp,struct slgt_info *info);
443 static void shutdown(struct slgt_info *info);
444 static void program_hw(struct slgt_info *info);
445 static void change_params(struct slgt_info *info);
447 static int  register_test(struct slgt_info *info);
448 static int  irq_test(struct slgt_info *info);
449 static int  loopback_test(struct slgt_info *info);
450 static int  adapter_test(struct slgt_info *info);
452 static void reset_adapter(struct slgt_info *info);
453 static void reset_port(struct slgt_info *info);
454 static void async_mode(struct slgt_info *info);
455 static void sync_mode(struct slgt_info *info);
457 static void rx_stop(struct slgt_info *info);
458 static void rx_start(struct slgt_info *info);
459 static void reset_rbufs(struct slgt_info *info);
460 static void free_rbufs(struct slgt_info *info, unsigned int first, unsigned int last);
461 static void rdma_reset(struct slgt_info *info);
462 static bool rx_get_frame(struct slgt_info *info);
463 static bool rx_get_buf(struct slgt_info *info);
465 static void tx_start(struct slgt_info *info);
466 static void tx_stop(struct slgt_info *info);
467 static void tx_set_idle(struct slgt_info *info);
468 static unsigned int free_tbuf_count(struct slgt_info *info);
469 static unsigned int tbuf_bytes(struct slgt_info *info);
470 static void reset_tbufs(struct slgt_info *info);
471 static void tdma_reset(struct slgt_info *info);
472 static bool tx_load(struct slgt_info *info, const char *buf, unsigned int count);
474 static void get_signals(struct slgt_info *info);
475 static void set_signals(struct slgt_info *info);
476 static void enable_loopback(struct slgt_info *info);
477 static void set_rate(struct slgt_info *info, u32 data_rate);
479 static int  bh_action(struct slgt_info *info);
481 static void bh_transmit(struct slgt_info *info);
482 static void isr_serial(struct slgt_info *info);
483 static void isr_rdma(struct slgt_info *info);
484 static void isr_txeom(struct slgt_info *info, unsigned short status);
485 static void isr_tdma(struct slgt_info *info);
487 static int  alloc_dma_bufs(struct slgt_info *info);
488 static void free_dma_bufs(struct slgt_info *info);
489 static int  alloc_desc(struct slgt_info *info);
490 static void free_desc(struct slgt_info *info);
491 static int  alloc_bufs(struct slgt_info *info, struct slgt_desc *bufs, int count);
492 static void free_bufs(struct slgt_info *info, struct slgt_desc *bufs, int count);
494 static int  alloc_tmp_rbuf(struct slgt_info *info);
495 static void free_tmp_rbuf(struct slgt_info *info);
503 static int  get_stats(struct slgt_info *info, struct mgsl_icount __user *user_icount);
504 static int  get_params(struct slgt_info *info, MGSL_PARAMS __user *params);
505 static int  set_params(struct slgt_info *info, MGSL_PARAMS __user *params);
506 static int  get_txidle(struct slgt_info *info, int __user *idle_mode);
507 static int  set_txidle(struct slgt_info *info, int idle_mode);
508 static int  tx_enable(struct slgt_info *info, int enable);
509 static int  tx_abort(struct slgt_info *info);
510 static int  rx_enable(struct slgt_info *info, int enable);
511 static int  modem_input_wait(struct slgt_info *info,int arg);
512 static int  wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr);
517 static int  get_interface(struct slgt_info *info, int __user *if_mode);
518 static int  set_interface(struct slgt_info *info, int if_mode);
519 static int  set_gpio(struct slgt_info *info, struct gpio_desc __user *gpio);
520 static int  get_gpio(struct slgt_info *info, struct gpio_desc __user *gpio);
521 static int  wait_gpio(struct slgt_info *info, struct gpio_desc __user *gpio);
522 static int  get_xsync(struct slgt_info *info, int __user *if_mode);
523 static int  set_xsync(struct slgt_info *info, int if_mode);
524 static int  get_xctrl(struct slgt_info *info, int __user *if_mode);
525 static int  set_xctrl(struct slgt_info *info, int if_mode);
530 static void add_device(struct slgt_info *info);
532 static int  claim_resources(struct slgt_info *info);
533 static void release_resources(struct slgt_info *info);
552 static void trace_block(struct slgt_info *info, const char *data, int count, const char *label)  in trace_block()
579 static void dump_tbufs(struct slgt_info *info)  in dump_tbufs()
593 static void dump_rbufs(struct slgt_info *info)  in dump_rbufs()
606 static inline int sanity_check(struct slgt_info *info, char *devname, const char *name)  in sanity_check()
650 	struct slgt_info *info;  in open()
719 	struct slgt_info *info = tty->driver_data;  in close()
745 	struct slgt_info *info = tty->driver_data;  in hangup()
769 	struct slgt_info *info = tty->driver_data;  in set_termios()
806 static void update_tx_timer(struct slgt_info *info)  in update_tx_timer()
822 	struct slgt_info *info = tty->driver_data;  in write()
856 	struct slgt_info *info = tty->driver_data;  in put_char()
876 	struct slgt_info *info = tty->driver_data;  in send_xchar()
893 	struct slgt_info *info = tty->driver_data;  in wait_until_sent()
935 	struct slgt_info *info = tty->driver_data;  in write_room()
947 	struct slgt_info *info = tty->driver_data;  in flush_chars()
968 	struct slgt_info *info = tty->driver_data;  in flush_buffer()
987 	struct slgt_info *info = tty->driver_data;  in tx_hold()
1004 	struct slgt_info *info = tty->driver_data;  in tx_release()
1030 	struct slgt_info *info = tty->driver_data;  in ioctl()
1107 	struct slgt_info *info = tty->driver_data;  in get_icount()
1134 static long get_params32(struct slgt_info *info, struct MGSL_PARAMS32 __user *user_params)  in get_params32()
1158 static long set_params32(struct slgt_info *info, struct MGSL_PARAMS32 __user *new_params)  in set_params32()
1194 	struct slgt_info *info = tty->driver_data;  in slgt_compat_ioctl()
1244 static inline void line_info(struct seq_file *m, struct slgt_info *info)  in line_info()
1313 	struct slgt_info *info;  in synclink_gt_proc_show()
1343 	struct slgt_info *info = tty->driver_data;  in chars_in_buffer()
1357 	struct slgt_info *info = tty->driver_data;  in throttle()
1378 	struct slgt_info *info = tty->driver_data;  in unthrottle()
1404 	struct slgt_info *info = tty->driver_data;  in set_break()
1438 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_attach()
1485 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_xmit()
1523 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_open()
1584 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_close()
1618 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_ioctl()
1715 	struct slgt_info *info = dev_to_port(dev);  in hdlcdev_tx_timeout()
1736 static void hdlcdev_tx_done(struct slgt_info *info)  in hdlcdev_tx_done()
1750 static void hdlcdev_rx(struct slgt_info *info, char *buf, int size)  in hdlcdev_rx()
1790 static int hdlcdev_init(struct slgt_info *info)  in hdlcdev_init()
1837 static void hdlcdev_exit(struct slgt_info *info)  in hdlcdev_exit()
1849 static void rx_async(struct slgt_info *info)  in rx_async()
1919 static int bh_action(struct slgt_info *info)  in bh_action()
1952 	struct slgt_info *info = container_of(work, struct slgt_info, task);  in bh_handler()
1997 static void bh_transmit(struct slgt_info *info)  in bh_transmit()
2006 static void dsr_change(struct slgt_info *info, unsigned short status)  in dsr_change()
2026 static void cts_change(struct slgt_info *info, unsigned short status)  in cts_change()
2061 static void dcd_change(struct slgt_info *info, unsigned short status)  in dcd_change()
2098 static void ri_change(struct slgt_info *info, unsigned short status)  in ri_change()
2118 static void isr_rxdata(struct slgt_info *info)  in isr_rxdata()
2152 static void isr_serial(struct slgt_info *info)  in isr_serial()
2209 static void isr_rdma(struct slgt_info *info)  in isr_rdma()
2235 static void isr_tdma(struct slgt_info *info)  in isr_tdma()
2266 static bool unsent_tbufs(struct slgt_info *info)  in unsent_tbufs()
2290 static void isr_txeom(struct slgt_info *info, unsigned short status)  in isr_txeom()
2340 static void isr_gpio(struct slgt_info *info, unsigned int changed, unsigned int state)  in isr_gpio()
2365 	struct slgt_info *info = dev_id;  in slgt_interrupt()
2407 		struct slgt_info *port = info->port_array[i];  in slgt_interrupt()
2425 static int startup(struct slgt_info *info)  in startup()
2458 static void shutdown(struct slgt_info *info)  in shutdown()
2500 static void program_hw(struct slgt_info *info)  in program_hw()
2535 static void change_params(struct slgt_info *info)  in change_params()
2615 static int get_stats(struct slgt_info *info, struct mgsl_icount __user *user_icount)  in get_stats()
2627 static int get_params(struct slgt_info *info, MGSL_PARAMS __user *user_params)  in get_params()
2635 static int set_params(struct slgt_info *info, MGSL_PARAMS __user *new_params)  in set_params()
2656 static int get_txidle(struct slgt_info *info, int __user *idle_mode)  in get_txidle()
2664 static int set_txidle(struct slgt_info *info, int idle_mode)  in set_txidle()
2676 static int tx_enable(struct slgt_info *info, int enable)  in tx_enable()
2695 static int tx_abort(struct slgt_info *info)  in tx_abort()
2705 static int rx_enable(struct slgt_info *info, int enable)  in rx_enable()
2755 static int wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr)  in wait_mgsl_event()
2869 static int get_interface(struct slgt_info *info, int __user *if_mode)  in get_interface()
2877 static int set_interface(struct slgt_info *info, int if_mode)  in set_interface()
2900 static int get_xsync(struct slgt_info *info, int __user *xsync)  in get_xsync()
2914 static int set_xsync(struct slgt_info *info, int xsync)  in set_xsync()
2926 static int get_xctrl(struct slgt_info *info, int __user *xctrl)  in get_xctrl()
2951 static int set_xctrl(struct slgt_info *info, int xctrl)  in set_xctrl()
2972 static int set_gpio(struct slgt_info *info, struct gpio_desc __user *user_gpio)  in set_gpio()
3007 static int get_gpio(struct slgt_info *info, struct gpio_desc __user *user_gpio)  in get_gpio()
3081 static int wait_gpio(struct slgt_info *info, struct gpio_desc __user *user_gpio)  in wait_gpio()
3132 static int modem_input_wait(struct slgt_info *info,int arg)  in modem_input_wait()
3187 	struct slgt_info *info = tty->driver_data;  in tiocmget()
3216 	struct slgt_info *info = tty->driver_data;  in tiocmset()
3239 	struct slgt_info *info = container_of(port, struct slgt_info, port);  in carrier_raised()
3250 	struct slgt_info *info = container_of(port, struct slgt_info, port);  in dtr_rts()
3266 			   struct slgt_info *info)  in block_til_ready()
3348 static int alloc_tmp_rbuf(struct slgt_info *info)  in alloc_tmp_rbuf()
3363 static void free_tmp_rbuf(struct slgt_info *info)  in free_tmp_rbuf()
3374 static int alloc_desc(struct slgt_info *info)  in alloc_desc()
3420 static void free_desc(struct slgt_info *info)  in free_desc()
3430 static int alloc_bufs(struct slgt_info *info, struct slgt_desc *bufs, int count)  in alloc_bufs()
3441 static void free_bufs(struct slgt_info *info, struct slgt_desc *bufs, int count)  in free_bufs()
3452 static int alloc_dma_bufs(struct slgt_info *info)  in alloc_dma_bufs()
3468 static void free_dma_bufs(struct slgt_info *info)  in free_dma_bufs()
3478 static int claim_resources(struct slgt_info *info)  in claim_resources()
3503 static void release_resources(struct slgt_info *info)  in release_resources()
3524 static void add_device(struct slgt_info *info)  in add_device()
3542 		struct slgt_info *current_dev = slgt_device_list;  in add_device()
3587 static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)  in alloc_dev()
3589 	struct slgt_info *info;  in alloc_dev()
3591 	info = kzalloc(sizeof(struct slgt_info), GFP_KERNEL);  in alloc_dev()
3633 	struct slgt_info *port_array[SLGT_MAX_PORTS];  in device_init()
3693 		struct slgt_info *info = port_array[i];  in device_init()
3744 	struct slgt_info *info;  in slgt_cleanup()
3745 	struct slgt_info *tmp;  in slgt_cleanup()
3861 static __u8 rd_reg8(struct slgt_info *info, unsigned int addr)  in rd_reg8()
3867 static void wr_reg8(struct slgt_info *info, unsigned int addr, __u8 value)  in wr_reg8()
3873 static __u16 rd_reg16(struct slgt_info *info, unsigned int addr)  in rd_reg16()
3879 static void wr_reg16(struct slgt_info *info, unsigned int addr, __u16 value)  in wr_reg16()
3885 static __u32 rd_reg32(struct slgt_info *info, unsigned int addr)  in rd_reg32()
3891 static void wr_reg32(struct slgt_info *info, unsigned int addr, __u32 value)  in wr_reg32()
3897 static void rdma_reset(struct slgt_info *info)  in rdma_reset()
3910 static void tdma_reset(struct slgt_info *info)  in tdma_reset()
3928 static void enable_loopback(struct slgt_info *info)  in enable_loopback()
3955 static void set_rate(struct slgt_info *info, u32 rate)  in set_rate()
3974 static void rx_stop(struct slgt_info *info)  in rx_stop()
3994 static void rx_start(struct slgt_info *info)  in rx_start()
4043 static void tx_start(struct slgt_info *info)  in tx_start()
4081 static void tx_stop(struct slgt_info *info)  in tx_stop()
4104 static void reset_port(struct slgt_info *info)  in reset_port()
4118 static void reset_adapter(struct slgt_info *info)  in reset_adapter()
4127 static void async_mode(struct slgt_info *info)  in async_mode()
4268 static void sync_mode(struct slgt_info *info)  in sync_mode()
4493 static void tx_set_idle(struct slgt_info *info)  in tx_set_idle()
4535 static void get_signals(struct slgt_info *info)  in get_signals()
4555 static void msc_set_vcr(struct slgt_info *info)  in msc_set_vcr()
4597 static void set_signals(struct slgt_info *info)  in set_signals()
4614 static void free_rbufs(struct slgt_info *info, unsigned int i, unsigned int last)  in free_rbufs()
4633 static void reset_rbufs(struct slgt_info *info)  in reset_rbufs()
4645 static bool rx_get_frame(struct slgt_info *info)  in rx_get_frame()
4782 static bool rx_get_buf(struct slgt_info *info)  in rx_get_buf()
4808 static void reset_tbufs(struct slgt_info *info)  in reset_tbufs()
4821 static unsigned int free_tbuf_count(struct slgt_info *info)  in free_tbuf_count()
4846 static unsigned int tbuf_bytes(struct slgt_info *info)  in tbuf_bytes()
4896 static bool tx_load(struct slgt_info *info, const char *buf, unsigned int size)  in tx_load()
4963 static int register_test(struct slgt_info *info)  in register_test()
4985 static int irq_test(struct slgt_info *info)  in irq_test()
5027 static int loopback_test_rx(struct slgt_info *info)  in loopback_test_rx()
5051 static int loopback_test(struct slgt_info *info)  in loopback_test()
5111 static int adapter_test(struct slgt_info *info)  in adapter_test()
5131 	struct slgt_info *info = (struct slgt_info*)context;  in tx_timeout()
5155 	struct slgt_info *info = (struct slgt_info*)context;  in rx_timeout()