Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /************************************************************************ |
| 2 | * Copyright 2003 Digi International (www.digi.com) |
| 3 | * |
| 4 | * Copyright (C) 2004 IBM Corporation. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the |
| 13 | * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
| 14 | * PURPOSE. See the GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 * Temple Place - Suite 330, Boston, |
| 19 | * MA 02111-1307, USA. |
| 20 | * |
| 21 | * Contact Information: |
| 22 | * Scott H Kilau <Scott_Kilau@digi.com> |
Adrian Bunk | 2a08b4e | 2006-04-01 01:04:20 +0200 | [diff] [blame] | 23 | * Wendy Xiong <wendyx@us.ibm.com> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | * |
| 25 | ***********************************************************************/ |
| 26 | |
| 27 | #ifndef __JSM_DRIVER_H |
| 28 | #define __JSM_DRIVER_H |
| 29 | |
| 30 | #include <linux/kernel.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #include <linux/types.h> /* To pick up the varions Linux types */ |
| 32 | #include <linux/tty.h> |
| 33 | #include <linux/serial_core.h> |
| 34 | #include <linux/device.h> |
| 35 | |
| 36 | /* |
| 37 | * Debugging levels can be set using debug insmod variable |
| 38 | * They can also be compiled out completely. |
| 39 | */ |
| 40 | enum { |
| 41 | DBG_INIT = 0x01, |
| 42 | DBG_BASIC = 0x02, |
| 43 | DBG_CORE = 0x04, |
| 44 | DBG_OPEN = 0x08, |
| 45 | DBG_CLOSE = 0x10, |
| 46 | DBG_READ = 0x20, |
| 47 | DBG_WRITE = 0x40, |
| 48 | DBG_IOCTL = 0x80, |
| 49 | DBG_PROC = 0x100, |
| 50 | DBG_PARAM = 0x200, |
| 51 | DBG_PSCAN = 0x400, |
| 52 | DBG_EVENT = 0x800, |
| 53 | DBG_DRAIN = 0x1000, |
| 54 | DBG_MSIGS = 0x2000, |
| 55 | DBG_MGMT = 0x4000, |
| 56 | DBG_INTR = 0x8000, |
| 57 | DBG_CARR = 0x10000, |
| 58 | }; |
| 59 | |
| 60 | #define jsm_printk(nlevel, klevel, pdev, fmt, args...) \ |
| 61 | if ((DBG_##nlevel & jsm_debug)) \ |
| 62 | dev_printk(KERN_##klevel, pdev->dev, fmt, ## args) |
| 63 | |
Alexander Y. Fomichev | 13858d3 | 2009-06-11 12:56:00 +0100 | [diff] [blame] | 64 | #define MAXLINES 256 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | #define MAXPORTS 8 |
| 66 | #define MAX_STOPS_SENT 5 |
| 67 | |
| 68 | /* Board type definitions */ |
| 69 | |
| 70 | #define T_NEO 0000 |
| 71 | #define T_CLASSIC 0001 |
| 72 | #define T_PCIBUS 0400 |
| 73 | |
| 74 | /* Board State Definitions */ |
| 75 | |
| 76 | #define BD_RUNNING 0x0 |
| 77 | #define BD_REASON 0x7f |
| 78 | #define BD_NOTFOUND 0x1 |
| 79 | #define BD_NOIOPORT 0x2 |
| 80 | #define BD_NOMEM 0x3 |
| 81 | #define BD_NOBIOS 0x4 |
| 82 | #define BD_NOFEP 0x5 |
| 83 | #define BD_FAILED 0x6 |
| 84 | #define BD_ALLOCATED 0x7 |
| 85 | #define BD_TRIBOOT 0x8 |
| 86 | #define BD_BADKME 0x80 |
| 87 | |
| 88 | |
| 89 | /* 4 extra for alignment play space */ |
| 90 | #define WRITEBUFLEN ((4096) + 4) |
| 91 | #define MYFLIPLEN N_TTY_BUF_SIZE |
| 92 | |
V. ANANDA KRISHNAN | c223695 | 2005-07-27 11:43:49 -0700 | [diff] [blame] | 93 | #define JSM_VERSION "jsm: 1.2-1-INKERNEL" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | #define JSM_PARTNUM "40002438_A-INKERNEL" |
| 95 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | struct jsm_board; |
| 97 | struct jsm_channel; |
| 98 | |
| 99 | /************************************************************************ |
| 100 | * Per board operations structure * |
| 101 | ************************************************************************/ |
| 102 | struct board_ops { |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 103 | irq_handler_t intr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | void (*uart_init) (struct jsm_channel *ch); |
| 105 | void (*uart_off) (struct jsm_channel *ch); |
| 106 | void (*param) (struct jsm_channel *ch); |
| 107 | void (*assert_modem_signals) (struct jsm_channel *ch); |
| 108 | void (*flush_uart_write) (struct jsm_channel *ch); |
| 109 | void (*flush_uart_read) (struct jsm_channel *ch); |
| 110 | void (*disable_receiver) (struct jsm_channel *ch); |
| 111 | void (*enable_receiver) (struct jsm_channel *ch); |
| 112 | void (*send_break) (struct jsm_channel *ch); |
| 113 | void (*clear_break) (struct jsm_channel *ch, int); |
| 114 | void (*send_start_character) (struct jsm_channel *ch); |
| 115 | void (*send_stop_character) (struct jsm_channel *ch); |
| 116 | void (*copy_data_from_queue_to_uart) (struct jsm_channel *ch); |
| 117 | u32 (*get_uart_bytes_left) (struct jsm_channel *ch); |
| 118 | void (*send_immediate_char) (struct jsm_channel *ch, unsigned char); |
| 119 | }; |
| 120 | |
| 121 | |
| 122 | /* |
| 123 | * Per-board information |
| 124 | */ |
| 125 | struct jsm_board |
| 126 | { |
| 127 | int boardnum; /* Board number: 0-32 */ |
| 128 | |
| 129 | int type; /* Type of board */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 | u8 rev; /* PCI revision ID */ |
| 131 | struct pci_dev *pci_dev; |
| 132 | u32 maxports; /* MAX ports this board can handle */ |
| 133 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | spinlock_t bd_intr_lock; /* Used to protect the poller tasklet and |
| 135 | * the interrupt routine from each other. |
| 136 | */ |
| 137 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | u32 nasync; /* Number of ports on card */ |
| 139 | |
| 140 | u32 irq; /* Interrupt request number */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | |
| 142 | u64 membase; /* Start of base memory of the card */ |
| 143 | u64 membase_end; /* End of base memory of the card */ |
| 144 | |
| 145 | u8 __iomem *re_map_membase;/* Remapped memory of the card */ |
| 146 | |
| 147 | u64 iobase; /* Start of io base of the card */ |
| 148 | u64 iobase_end; /* End of io base of the card */ |
| 149 | |
| 150 | u32 bd_uart_offset; /* Space between each UART */ |
| 151 | |
| 152 | struct jsm_channel *channels[MAXPORTS]; /* array of pointers to our channels. */ |
| 153 | char *flipbuf; /* Our flip buffer, alloced if board is found */ |
| 154 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | u32 bd_dividend; /* Board/UARTs specific dividend */ |
| 156 | |
| 157 | struct board_ops *bd_ops; |
| 158 | |
| 159 | struct list_head jsm_board_entry; |
| 160 | }; |
| 161 | |
| 162 | /************************************************************************ |
| 163 | * Device flag definitions for ch_flags. |
| 164 | ************************************************************************/ |
| 165 | #define CH_PRON 0x0001 /* Printer on string */ |
| 166 | #define CH_STOP 0x0002 /* Output is stopped */ |
| 167 | #define CH_STOPI 0x0004 /* Input is stopped */ |
| 168 | #define CH_CD 0x0008 /* Carrier is present */ |
| 169 | #define CH_FCAR 0x0010 /* Carrier forced on */ |
| 170 | #define CH_HANGUP 0x0020 /* Hangup received */ |
| 171 | |
| 172 | #define CH_RECEIVER_OFF 0x0040 /* Receiver is off */ |
| 173 | #define CH_OPENING 0x0080 /* Port in fragile open state */ |
| 174 | #define CH_CLOSING 0x0100 /* Port in fragile close state */ |
| 175 | #define CH_FIFO_ENABLED 0x0200 /* Port has FIFOs enabled */ |
| 176 | #define CH_TX_FIFO_EMPTY 0x0400 /* TX Fifo is completely empty */ |
| 177 | #define CH_TX_FIFO_LWM 0x0800 /* TX Fifo is below Low Water */ |
| 178 | #define CH_BREAK_SENDING 0x1000 /* Break is being sent */ |
| 179 | #define CH_LOOPBACK 0x2000 /* Channel is in lookback mode */ |
| 180 | #define CH_FLIPBUF_IN_USE 0x4000 /* Channel's flipbuf is in use */ |
| 181 | #define CH_BAUD0 0x08000 /* Used for checking B0 transitions */ |
| 182 | |
| 183 | /* Our Read/Error/Write queue sizes */ |
| 184 | #define RQUEUEMASK 0x1FFF /* 8 K - 1 */ |
| 185 | #define EQUEUEMASK 0x1FFF /* 8 K - 1 */ |
| 186 | #define WQUEUEMASK 0x0FFF /* 4 K - 1 */ |
| 187 | #define RQUEUESIZE (RQUEUEMASK + 1) |
| 188 | #define EQUEUESIZE RQUEUESIZE |
| 189 | #define WQUEUESIZE (WQUEUEMASK + 1) |
| 190 | |
| 191 | |
| 192 | /************************************************************************ |
| 193 | * Channel information structure. |
| 194 | ************************************************************************/ |
| 195 | struct jsm_channel { |
| 196 | struct uart_port uart_port; |
| 197 | struct jsm_board *ch_bd; /* Board structure pointer */ |
| 198 | |
| 199 | spinlock_t ch_lock; /* provide for serialization */ |
| 200 | wait_queue_head_t ch_flags_wait; |
| 201 | |
| 202 | u32 ch_portnum; /* Port number, 0 offset. */ |
| 203 | u32 ch_open_count; /* open count */ |
| 204 | u32 ch_flags; /* Channel flags */ |
| 205 | |
| 206 | u64 ch_close_delay; /* How long we should drop RTS/DTR for */ |
| 207 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | tcflag_t ch_c_iflag; /* channel iflags */ |
| 209 | tcflag_t ch_c_cflag; /* channel cflags */ |
| 210 | tcflag_t ch_c_oflag; /* channel oflags */ |
| 211 | tcflag_t ch_c_lflag; /* channel lflags */ |
| 212 | u8 ch_stopc; /* Stop character */ |
| 213 | u8 ch_startc; /* Start character */ |
| 214 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | u8 ch_mostat; /* FEP output modem status */ |
| 216 | u8 ch_mistat; /* FEP input modem status */ |
| 217 | |
| 218 | struct neo_uart_struct __iomem *ch_neo_uart; /* Pointer to the "mapped" UART struct */ |
| 219 | u8 ch_cached_lsr; /* Cached value of the LSR register */ |
| 220 | |
| 221 | u8 *ch_rqueue; /* Our read queue buffer - malloc'ed */ |
| 222 | u16 ch_r_head; /* Head location of the read queue */ |
| 223 | u16 ch_r_tail; /* Tail location of the read queue */ |
| 224 | |
| 225 | u8 *ch_equeue; /* Our error queue buffer - malloc'ed */ |
| 226 | u16 ch_e_head; /* Head location of the error queue */ |
| 227 | u16 ch_e_tail; /* Tail location of the error queue */ |
| 228 | |
| 229 | u8 *ch_wqueue; /* Our write queue buffer - malloc'ed */ |
| 230 | u16 ch_w_head; /* Head location of the write queue */ |
| 231 | u16 ch_w_tail; /* Tail location of the write queue */ |
| 232 | |
| 233 | u64 ch_rxcount; /* total of data received so far */ |
| 234 | u64 ch_txcount; /* total of data transmitted so far */ |
| 235 | |
| 236 | u8 ch_r_tlevel; /* Receive Trigger level */ |
| 237 | u8 ch_t_tlevel; /* Transmit Trigger level */ |
| 238 | |
| 239 | u8 ch_r_watermark; /* Receive Watermark */ |
| 240 | |
| 241 | |
| 242 | u32 ch_stops_sent; /* How many times I have sent a stop character |
| 243 | * to try to stop the other guy sending. |
| 244 | */ |
| 245 | u64 ch_err_parity; /* Count of parity errors on channel */ |
| 246 | u64 ch_err_frame; /* Count of framing errors on channel */ |
| 247 | u64 ch_err_break; /* Count of breaks on channel */ |
| 248 | u64 ch_err_overrun; /* Count of overruns on channel */ |
| 249 | |
| 250 | u64 ch_xon_sends; /* Count of xons transmitted */ |
| 251 | u64 ch_xoff_sends; /* Count of xoffs transmitted */ |
| 252 | }; |
| 253 | |
| 254 | |
| 255 | /************************************************************************ |
| 256 | * Per channel/port NEO UART structure * |
| 257 | ************************************************************************ |
| 258 | * Base Structure Entries Usage Meanings to Host * |
| 259 | * * |
| 260 | * W = read write R = read only * |
| 261 | * U = Unused. * |
| 262 | ************************************************************************/ |
| 263 | |
| 264 | struct neo_uart_struct { |
| 265 | u8 txrx; /* WR RHR/THR - Holding Reg */ |
| 266 | u8 ier; /* WR IER - Interrupt Enable Reg */ |
| 267 | u8 isr_fcr; /* WR ISR/FCR - Interrupt Status Reg/Fifo Control Reg */ |
| 268 | u8 lcr; /* WR LCR - Line Control Reg */ |
| 269 | u8 mcr; /* WR MCR - Modem Control Reg */ |
| 270 | u8 lsr; /* WR LSR - Line Status Reg */ |
| 271 | u8 msr; /* WR MSR - Modem Status Reg */ |
| 272 | u8 spr; /* WR SPR - Scratch Pad Reg */ |
| 273 | u8 fctr; /* WR FCTR - Feature Control Reg */ |
| 274 | u8 efr; /* WR EFR - Enhanced Function Reg */ |
| 275 | u8 tfifo; /* WR TXCNT/TXTRG - Transmit FIFO Reg */ |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame^] | 276 | u8 rfifo; /* WR RXCNT/RXTRG - Receive FIFO Reg */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | u8 xoffchar1; /* WR XOFF 1 - XOff Character 1 Reg */ |
| 278 | u8 xoffchar2; /* WR XOFF 2 - XOff Character 2 Reg */ |
| 279 | u8 xonchar1; /* WR XON 1 - Xon Character 1 Reg */ |
| 280 | u8 xonchar2; /* WR XON 2 - XOn Character 2 Reg */ |
| 281 | |
| 282 | u8 reserved1[0x2ff - 0x200]; /* U Reserved by Exar */ |
| 283 | u8 txrxburst[64]; /* RW 64 bytes of RX/TX FIFO Data */ |
| 284 | u8 reserved2[0x37f - 0x340]; /* U Reserved by Exar */ |
| 285 | u8 rxburst_with_errors[64]; /* R 64 bytes of RX FIFO Data + LSR */ |
| 286 | }; |
| 287 | |
| 288 | /* Where to read the extended interrupt register (32bits instead of 8bits) */ |
| 289 | #define UART_17158_POLL_ADDR_OFFSET 0x80 |
| 290 | |
| 291 | /* |
| 292 | * These are the redefinitions for the FCTR on the XR17C158, since |
| 293 | * Exar made them different than their earlier design. (XR16C854) |
| 294 | */ |
| 295 | |
| 296 | /* These are only applicable when table D is selected */ |
| 297 | #define UART_17158_FCTR_RTS_NODELAY 0x00 |
| 298 | #define UART_17158_FCTR_RTS_4DELAY 0x01 |
| 299 | #define UART_17158_FCTR_RTS_6DELAY 0x02 |
| 300 | #define UART_17158_FCTR_RTS_8DELAY 0x03 |
| 301 | #define UART_17158_FCTR_RTS_12DELAY 0x12 |
| 302 | #define UART_17158_FCTR_RTS_16DELAY 0x05 |
| 303 | #define UART_17158_FCTR_RTS_20DELAY 0x13 |
| 304 | #define UART_17158_FCTR_RTS_24DELAY 0x06 |
| 305 | #define UART_17158_FCTR_RTS_28DELAY 0x14 |
| 306 | #define UART_17158_FCTR_RTS_32DELAY 0x07 |
| 307 | #define UART_17158_FCTR_RTS_36DELAY 0x16 |
| 308 | #define UART_17158_FCTR_RTS_40DELAY 0x08 |
| 309 | #define UART_17158_FCTR_RTS_44DELAY 0x09 |
| 310 | #define UART_17158_FCTR_RTS_48DELAY 0x10 |
| 311 | #define UART_17158_FCTR_RTS_52DELAY 0x11 |
| 312 | |
| 313 | #define UART_17158_FCTR_RTS_IRDA 0x10 |
| 314 | #define UART_17158_FCTR_RS485 0x20 |
| 315 | #define UART_17158_FCTR_TRGA 0x00 |
| 316 | #define UART_17158_FCTR_TRGB 0x40 |
| 317 | #define UART_17158_FCTR_TRGC 0x80 |
| 318 | #define UART_17158_FCTR_TRGD 0xC0 |
| 319 | |
| 320 | /* 17158 trigger table selects.. */ |
| 321 | #define UART_17158_FCTR_BIT6 0x40 |
| 322 | #define UART_17158_FCTR_BIT7 0x80 |
| 323 | |
| 324 | /* 17158 TX/RX memmapped buffer offsets */ |
| 325 | #define UART_17158_RX_FIFOSIZE 64 |
| 326 | #define UART_17158_TX_FIFOSIZE 64 |
| 327 | |
| 328 | /* 17158 Extended IIR's */ |
| 329 | #define UART_17158_IIR_RDI_TIMEOUT 0x0C /* Receiver data TIMEOUT */ |
| 330 | #define UART_17158_IIR_XONXOFF 0x10 /* Received an XON/XOFF char */ |
| 331 | #define UART_17158_IIR_HWFLOW_STATE_CHANGE 0x20 /* CTS/DSR or RTS/DTR state change */ |
| 332 | #define UART_17158_IIR_FIFO_ENABLED 0xC0 /* 16550 FIFOs are Enabled */ |
| 333 | |
| 334 | /* |
| 335 | * These are the extended interrupts that get sent |
| 336 | * back to us from the UART's 32bit interrupt register |
| 337 | */ |
| 338 | #define UART_17158_RX_LINE_STATUS 0x1 /* RX Ready */ |
| 339 | #define UART_17158_RXRDY_TIMEOUT 0x2 /* RX Ready Timeout */ |
| 340 | #define UART_17158_TXRDY 0x3 /* TX Ready */ |
| 341 | #define UART_17158_MSR 0x4 /* Modem State Change */ |
| 342 | #define UART_17158_TX_AND_FIFO_CLR 0x40 /* Transmitter Holding Reg Empty */ |
| 343 | #define UART_17158_RX_FIFO_DATA_ERROR 0x80 /* UART detected an RX FIFO Data error */ |
| 344 | |
| 345 | /* |
| 346 | * These are the EXTENDED definitions for the 17C158's Interrupt |
| 347 | * Enable Register. |
| 348 | */ |
| 349 | #define UART_17158_EFR_ECB 0x10 /* Enhanced control bit */ |
| 350 | #define UART_17158_EFR_IXON 0x2 /* Receiver compares Xon1/Xoff1 */ |
| 351 | #define UART_17158_EFR_IXOFF 0x8 /* Transmit Xon1/Xoff1 */ |
| 352 | #define UART_17158_EFR_RTSDTR 0x40 /* Auto RTS/DTR Flow Control Enable */ |
| 353 | #define UART_17158_EFR_CTSDSR 0x80 /* Auto CTS/DSR Flow COntrol Enable */ |
| 354 | |
| 355 | #define UART_17158_XOFF_DETECT 0x1 /* Indicates whether chip saw an incoming XOFF char */ |
| 356 | #define UART_17158_XON_DETECT 0x2 /* Indicates whether chip saw an incoming XON char */ |
| 357 | |
| 358 | #define UART_17158_IER_RSVD1 0x10 /* Reserved by Exar */ |
| 359 | #define UART_17158_IER_XOFF 0x20 /* Xoff Interrupt Enable */ |
| 360 | #define UART_17158_IER_RTSDTR 0x40 /* Output Interrupt Enable */ |
| 361 | #define UART_17158_IER_CTSDSR 0x80 /* Input Interrupt Enable */ |
| 362 | |
| 363 | #define PCI_DEVICE_NEO_2DB9_PCI_NAME "Neo 2 - DB9 Universal PCI" |
| 364 | #define PCI_DEVICE_NEO_2DB9PRI_PCI_NAME "Neo 2 - DB9 Universal PCI - Powered Ring Indicator" |
| 365 | #define PCI_DEVICE_NEO_2RJ45_PCI_NAME "Neo 2 - RJ45 Universal PCI" |
| 366 | #define PCI_DEVICE_NEO_2RJ45PRI_PCI_NAME "Neo 2 - RJ45 Universal PCI - Powered Ring Indicator" |
Scott Kilau | 99da904 | 2008-05-01 04:35:00 -0700 | [diff] [blame] | 367 | #define PCIE_DEVICE_NEO_IBM_PCI_NAME "Neo 4 - PCI Express - IBM" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | |
| 369 | /* |
| 370 | * Our Global Variables. |
| 371 | */ |
| 372 | extern struct uart_driver jsm_uart_driver; |
| 373 | extern struct board_ops jsm_neo_ops; |
| 374 | extern int jsm_debug; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | /************************************************************************* |
| 377 | * |
| 378 | * Prototypes for non-static functions used in more than one module |
| 379 | * |
| 380 | *************************************************************************/ |
| 381 | int jsm_tty_write(struct uart_port *port); |
| 382 | int jsm_tty_init(struct jsm_board *); |
| 383 | int jsm_uart_port_init(struct jsm_board *); |
| 384 | int jsm_remove_uart_port(struct jsm_board *); |
| 385 | void jsm_input(struct jsm_channel *ch); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 386 | void jsm_check_queue_flow_control(struct jsm_channel *ch); |
| 387 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 388 | #endif |