1 /* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $
2 * linux/include/linux/cyclades.h
4 * This file was initially written by
5 * Randolph Bentson <bentson@grieg.seaslug.org> and is maintained by
6 * Ivan Passos <ivan@cyclades.com>.
8 * This file contains the general definitions for the cyclades.c driver
10 *Revision 3.1 2002/01/29 11:36:16 henrique
11 *added throttle field on struct cyclades_port to indicate whether the
12 *port is throttled or not
14 *Revision 3.1 2000/04/19 18:52:52 ivan
15 *converted address fields to unsigned long and added fields for physical
16 *addresses on cyclades_card structure;
18 *Revision 3.0 1998/11/02 14:20:59 ivan
19 *added nports field on cyclades_card structure;
21 *Revision 2.5 1998/08/03 16:57:01 ivan
22 *added cyclades_idle_stats structure;
24 *Revision 2.4 1998/06/01 12:09:53 ivan
25 *removed closing_wait2 from cyclades_port structure;
27 *Revision 2.3 1998/03/16 18:01:12 ivan
28 *changes in the cyclades_port structure to get it closer to the
29 *standard serial port structure;
30 *added constants for new ioctls;
32 *Revision 2.2 1998/02/17 16:50:00 ivan
33 *changes in the cyclades_port structure (addition of shutdown_wait and
35 *added constants for new ioctls and for CD1400 rev. numbers.
37 *Revision 2.1 1997/10/24 16:03:00 ivan
38 *added rflow (which allows enabling the CD1400 special flow control
39 *feature) and rtsdtr_inv (which allows DTR/RTS pin inversion) to
40 *cyclades_port structure;
43 *Revision 2.0 1997/06/30 10:30:00 ivan
44 *added some new doorbell command constants related to IOCTLW and
47 *Revision 1.8 1997/06/03 15:30:00 ivan
48 *added constant ZFIRM_HLT
49 *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin)
51 *Revision 1.7 1997/03/26 10:30:00 daniel
52 *new entries at the end of cyclades_port struct to reallocate
53 *variables illegally allocated within card memory.
55 *Revision 1.6 1996/09/09 18:35:30 bentson
56 *fold in changes for Cyclom-Z -- including structures for
57 *communicating with board as well modest changes to original
58 *structures to support new features.
60 *Revision 1.5 1995/11/13 21:13:31 bentson
61 *changes suggested by Michael Chastain <mec@duracef.shout.net>
62 *to support use of this file in non-kernel applications
67 #ifndef _LINUX_CYCLADES_H
68 #define _LINUX_CYCLADES_H
70 #include <linux/types.h>
72 struct cyclades_monitor {
73 unsigned long int_count;
74 unsigned long char_count;
75 unsigned long char_max;
76 unsigned long char_last;
80 * These stats all reflect activity since the device was last initialized.
81 * (i.e., since the port was opened with no other processes already having it
84 struct cyclades_idle_stats {
85 __kernel_time_t in_use; /* Time device has been in use (secs) */
86 __kernel_time_t recv_idle; /* Time since last char received (secs) */
87 __kernel_time_t xmit_idle; /* Time since last char transmitted (secs) */
88 unsigned long recv_bytes; /* Bytes received */
89 unsigned long xmit_bytes; /* Bytes transmitted */
90 unsigned long overruns; /* Input overruns */
91 unsigned long frame_errs; /* Input framing errors */
92 unsigned long parity_errs; /* Input parity errors */
95 #define CYCLADES_MAGIC 0x4359
97 #define CYGETMON 0x435901
98 #define CYGETTHRESH 0x435902
99 #define CYSETTHRESH 0x435903
100 #define CYGETDEFTHRESH 0x435904
101 #define CYSETDEFTHRESH 0x435905
102 #define CYGETTIMEOUT 0x435906
103 #define CYSETTIMEOUT 0x435907
104 #define CYGETDEFTIMEOUT 0x435908
105 #define CYSETDEFTIMEOUT 0x435909
106 #define CYSETRFLOW 0x43590a
107 #define CYGETRFLOW 0x43590b
108 #define CYSETRTSDTR_INV 0x43590c
109 #define CYGETRTSDTR_INV 0x43590d
110 #define CYZSETPOLLCYCLE 0x43590e
111 #define CYZGETPOLLCYCLE 0x43590f
112 #define CYGETCD1400VER 0x435910
113 #define CYSETWAIT 0x435912
114 #define CYGETWAIT 0x435913
116 /*************** CYCLOM-Z ADDITIONS ***************/
118 #define CZIOC ('M' << 8)
119 #define CZ_NBOARDS (CZIOC|0xfa)
120 #define CZ_BOOT_START (CZIOC|0xfb)
121 #define CZ_BOOT_DATA (CZIOC|0xfc)
122 #define CZ_BOOT_END (CZIOC|0xfd)
123 #define CZ_TEST (CZIOC|0xfe)
125 #define CZ_DEF_POLL (HZ/25)
127 #define MAX_BOARD 4 /* Max number of boards */
128 #define MAX_DEV 256 /* Max number of ports total */
129 #define CYZ_MAX_SPEED 921600
131 #define CYZ_FIFO_SIZE 16
133 #define CYZ_BOOT_NWORDS 0x100
134 struct CYZ_BOOT_CTRL {
135 unsigned short nboard;
136 int status[MAX_BOARD];
137 int nchannel[MAX_BOARD];
138 int fw_rev[MAX_BOARD];
139 unsigned long offset;
140 unsigned long data[CYZ_BOOT_NWORDS];
144 #ifndef DP_WINDOW_SIZE
145 /* #include "cyclomz.h" */
146 /****************** ****************** *******************/
148 * The data types defined below are used in all ZFIRM interface
149 * data structures. They accomodate differences between HW
150 * architectures and compilers.
153 typedef __u64 ucdouble; /* 64 bits, unsigned */
154 typedef __u32 uclong; /* 32 bits, unsigned */
155 typedef __u16 ucshort; /* 16 bits, unsigned */
156 typedef __u8 ucchar; /* 8 bits, unsigned */
159 * Memory Window Sizes
162 #define DP_WINDOW_SIZE (0x00080000) /* window size 512 Kb */
163 #define ZE_DP_WINDOW_SIZE (0x00100000) /* window size 1 Mb (Ze and
165 #define CTRL_WINDOW_SIZE (0x00000080) /* runtime regs 128 bytes */
168 * CUSTOM_REG - Cyclom-Z/PCI Custom Registers Set. The driver
169 * normally will access only interested on the fpga_id, fpga_version,
170 * start_cpu and stop_cpu.
174 __u32 fpga_id; /* FPGA Identification Register */
175 __u32 fpga_version; /* FPGA Version Number Register */
176 __u32 cpu_start; /* CPU start Register (write) */
177 __u32 cpu_stop; /* CPU stop Register (write) */
178 __u32 misc_reg; /* Miscellaneous Register */
179 __u32 idt_mode; /* IDT mode Register */
180 __u32 uart_irq_status; /* UART IRQ status Register */
181 __u32 clear_timer0_irq; /* Clear timer interrupt Register */
182 __u32 clear_timer1_irq; /* Clear timer interrupt Register */
183 __u32 clear_timer2_irq; /* Clear timer interrupt Register */
184 __u32 test_register; /* Test Register */
185 __u32 test_count; /* Test Count Register */
186 __u32 timer_select; /* Timer select register */
187 __u32 pr_uart_irq_status; /* Prioritized UART IRQ stat Reg */
188 __u32 ram_wait_state; /* RAM wait-state Register */
189 __u32 uart_wait_state; /* UART wait-state Register */
190 __u32 timer_wait_state; /* timer wait-state Register */
191 __u32 ack_wait_state; /* ACK wait State Register */
195 * RUNTIME_9060 - PLX PCI9060ES local configuration and shared runtime
196 * registers. This structure can be used to access the 9060 registers
200 struct RUNTIME_9060 {
201 __u32 loc_addr_range; /* 00h - Local Address Range */
202 __u32 loc_addr_base; /* 04h - Local Address Base */
203 __u32 loc_arbitr; /* 08h - Local Arbitration */
204 __u32 endian_descr; /* 0Ch - Big/Little Endian Descriptor */
205 __u32 loc_rom_range; /* 10h - Local ROM Range */
206 __u32 loc_rom_base; /* 14h - Local ROM Base */
207 __u32 loc_bus_descr; /* 18h - Local Bus descriptor */
208 __u32 loc_range_mst; /* 1Ch - Local Range for Master to PCI */
209 __u32 loc_base_mst; /* 20h - Local Base for Master PCI */
210 __u32 loc_range_io; /* 24h - Local Range for Master IO */
211 __u32 pci_base_mst; /* 28h - PCI Base for Master PCI */
212 __u32 pci_conf_io; /* 2Ch - PCI configuration for Master IO */
213 __u32 filler1; /* 30h */
214 __u32 filler2; /* 34h */
215 __u32 filler3; /* 38h */
216 __u32 filler4; /* 3Ch */
217 __u32 mail_box_0; /* 40h - Mail Box 0 */
218 __u32 mail_box_1; /* 44h - Mail Box 1 */
219 __u32 mail_box_2; /* 48h - Mail Box 2 */
220 __u32 mail_box_3; /* 4Ch - Mail Box 3 */
221 __u32 filler5; /* 50h */
222 __u32 filler6; /* 54h */
223 __u32 filler7; /* 58h */
224 __u32 filler8; /* 5Ch */
225 __u32 pci_doorbell; /* 60h - PCI to Local Doorbell */
226 __u32 loc_doorbell; /* 64h - Local to PCI Doorbell */
227 __u32 intr_ctrl_stat; /* 68h - Interrupt Control/Status */
228 __u32 init_ctrl; /* 6Ch - EEPROM control, Init Control, etc */
231 /* Values for the Local Base Address re-map register */
233 #define WIN_RAM 0x00000001L /* set the sliding window to RAM */
234 #define WIN_CREG 0x14000001L /* set the window to custom Registers */
236 /* Values timer select registers */
238 #define TIMER_BY_1M 0x00 /* clock divided by 1M */
239 #define TIMER_BY_256K 0x01 /* clock divided by 256k */
240 #define TIMER_BY_128K 0x02 /* clock divided by 128k */
241 #define TIMER_BY_32K 0x03 /* clock divided by 32k */
243 /****************** ****************** *******************/
247 /* #include "zfwint.h" */
248 /****************** ****************** *******************/
250 * This file contains the definitions for interfacing with the
251 * Cyclom-Z ZFIRM Firmware.
254 /* General Constant definitions */
256 #define MAX_CHAN 64 /* max number of channels per board */
258 /* firmware id structure (set after boot) */
260 #define ID_ADDRESS 0x00000180L /* signature/pointer address */
261 #define ZFIRM_ID 0x5557465AL /* ZFIRM/U signature */
262 #define ZFIRM_HLT 0x59505B5CL /* ZFIRM needs external power supply */
263 #define ZFIRM_RST 0x56040674L /* RST signal (due to FW reset) */
265 #define ZF_TINACT_DEF 1000 /* default inactivity timeout
267 #define ZF_TINACT ZF_TINACT_DEF
270 __u32 signature; /* ZFIRM/U signature */
271 __u32 zfwctrl_addr; /* pointer to ZFW_CTRL structure */
276 #define C_OS_LINUX 0x00000030 /* generic Linux system */
278 /* channel op_mode */
280 #define C_CH_DISABLE 0x00000000 /* channel is disabled */
281 #define C_CH_TXENABLE 0x00000001 /* channel Tx enabled */
282 #define C_CH_RXENABLE 0x00000002 /* channel Rx enabled */
283 #define C_CH_ENABLE 0x00000003 /* channel Tx/Rx enabled */
284 #define C_CH_LOOPBACK 0x00000004 /* Loopback mode */
286 /* comm_parity - parity */
288 #define C_PR_NONE 0x00000000 /* None */
289 #define C_PR_ODD 0x00000001 /* Odd */
290 #define C_PR_EVEN 0x00000002 /* Even */
291 #define C_PR_MARK 0x00000004 /* Mark */
292 #define C_PR_SPACE 0x00000008 /* Space */
293 #define C_PR_PARITY 0x000000ff
295 #define C_PR_DISCARD 0x00000100 /* discard char with frame/par error */
296 #define C_PR_IGNORE 0x00000200 /* ignore frame/par error */
298 /* comm_data_l - data length and stop bits */
300 #define C_DL_CS5 0x00000001
301 #define C_DL_CS6 0x00000002
302 #define C_DL_CS7 0x00000004
303 #define C_DL_CS8 0x00000008
304 #define C_DL_CS 0x0000000f
305 #define C_DL_1STOP 0x00000010
306 #define C_DL_15STOP 0x00000020
307 #define C_DL_2STOP 0x00000040
308 #define C_DL_STOP 0x000000f0
310 /* interrupt enabling/status */
312 #define C_IN_DISABLE 0x00000000 /* zero, disable interrupts */
313 #define C_IN_TXBEMPTY 0x00000001 /* tx buffer empty */
314 #define C_IN_TXLOWWM 0x00000002 /* tx buffer below LWM */
315 #define C_IN_RXHIWM 0x00000010 /* rx buffer above HWM */
316 #define C_IN_RXNNDT 0x00000020 /* rx no new data timeout */
317 #define C_IN_MDCD 0x00000100 /* modem DCD change */
318 #define C_IN_MDSR 0x00000200 /* modem DSR change */
319 #define C_IN_MRI 0x00000400 /* modem RI change */
320 #define C_IN_MCTS 0x00000800 /* modem CTS change */
321 #define C_IN_RXBRK 0x00001000 /* Break received */
322 #define C_IN_PR_ERROR 0x00002000 /* parity error */
323 #define C_IN_FR_ERROR 0x00004000 /* frame error */
324 #define C_IN_OVR_ERROR 0x00008000 /* overrun error */
325 #define C_IN_RXOFL 0x00010000 /* RX buffer overflow */
326 #define C_IN_IOCTLW 0x00020000 /* I/O control w/ wait */
327 #define C_IN_MRTS 0x00040000 /* modem RTS drop */
328 #define C_IN_ICHAR 0x00080000
332 #define C_FL_OXX 0x00000001 /* output Xon/Xoff flow control */
333 #define C_FL_IXX 0x00000002 /* output Xon/Xoff flow control */
334 #define C_FL_OIXANY 0x00000004 /* output Xon/Xoff (any xon) */
335 #define C_FL_SWFLOW 0x0000000f
339 #define C_FS_TXIDLE 0x00000000 /* no Tx data in the buffer or UART */
340 #define C_FS_SENDING 0x00000001 /* UART is sending data */
341 #define C_FS_SWFLOW 0x00000002 /* Tx is stopped by received Xoff */
343 /* rs_control/rs_status RS-232 signals */
345 #define C_RS_PARAM 0x80000000 /* Indicates presence of parameter in
347 #define C_RS_RTS 0x00000001 /* RTS */
348 #define C_RS_DTR 0x00000004 /* DTR */
349 #define C_RS_DCD 0x00000100 /* CD */
350 #define C_RS_DSR 0x00000200 /* DSR */
351 #define C_RS_RI 0x00000400 /* RI */
352 #define C_RS_CTS 0x00000800 /* CTS */
354 /* commands Host <-> Board */
356 #define C_CM_RESET 0x01 /* reset/flush buffers */
357 #define C_CM_IOCTL 0x02 /* re-read CH_CTRL */
358 #define C_CM_IOCTLW 0x03 /* re-read CH_CTRL, intr when done */
359 #define C_CM_IOCTLM 0x04 /* RS-232 outputs change */
360 #define C_CM_SENDXOFF 0x10 /* send Xoff */
361 #define C_CM_SENDXON 0x11 /* send Xon */
362 #define C_CM_CLFLOW 0x12 /* Clear flow control (resume) */
363 #define C_CM_SENDBRK 0x41 /* send break */
364 #define C_CM_INTBACK 0x42 /* Interrupt back */
365 #define C_CM_SET_BREAK 0x43 /* Tx break on */
366 #define C_CM_CLR_BREAK 0x44 /* Tx break off */
367 #define C_CM_CMD_DONE 0x45 /* Previous command done */
368 #define C_CM_INTBACK2 0x46 /* Alternate Interrupt back */
369 #define C_CM_TINACT 0x51 /* set inactivity detection */
370 #define C_CM_IRQ_ENBL 0x52 /* enable generation of interrupts */
371 #define C_CM_IRQ_DSBL 0x53 /* disable generation of interrupts */
372 #define C_CM_ACK_ENBL 0x54 /* enable acknowledged interrupt mode */
373 #define C_CM_ACK_DSBL 0x55 /* disable acknowledged intr mode */
374 #define C_CM_FLUSH_RX 0x56 /* flushes Rx buffer */
375 #define C_CM_FLUSH_TX 0x57 /* flushes Tx buffer */
376 #define C_CM_Q_ENABLE 0x58 /* enables queue access from the
378 #define C_CM_Q_DISABLE 0x59 /* disables queue access from the
381 #define C_CM_TXBEMPTY 0x60 /* Tx buffer is empty */
382 #define C_CM_TXLOWWM 0x61 /* Tx buffer low water mark */
383 #define C_CM_RXHIWM 0x62 /* Rx buffer high water mark */
384 #define C_CM_RXNNDT 0x63 /* rx no new data timeout */
385 #define C_CM_TXFEMPTY 0x64
386 #define C_CM_ICHAR 0x65
387 #define C_CM_MDCD 0x70 /* modem DCD change */
388 #define C_CM_MDSR 0x71 /* modem DSR change */
389 #define C_CM_MRI 0x72 /* modem RI change */
390 #define C_CM_MCTS 0x73 /* modem CTS change */
391 #define C_CM_MRTS 0x74 /* modem RTS drop */
392 #define C_CM_RXBRK 0x84 /* Break received */
393 #define C_CM_PR_ERROR 0x85 /* Parity error */
394 #define C_CM_FR_ERROR 0x86 /* Frame error */
395 #define C_CM_OVR_ERROR 0x87 /* Overrun error */
396 #define C_CM_RXOFL 0x88 /* RX buffer overflow */
397 #define C_CM_CMDERROR 0x90 /* command error */
398 #define C_CM_FATAL 0x91 /* fatal error */
399 #define C_CM_HW_RESET 0x92 /* reset board */
402 * CH_CTRL - This per port structure contains all parameters
403 * that control an specific port. It can be seen as the
404 * configuration registers of a "super-serial-controller".
408 __u32 op_mode; /* operation mode */
409 __u32 intr_enable; /* interrupt masking */
410 __u32 sw_flow; /* SW flow control */
411 __u32 flow_status; /* output flow status */
412 __u32 comm_baud; /* baud rate - numerically specified */
413 __u32 comm_parity; /* parity */
414 __u32 comm_data_l; /* data length/stop */
415 __u32 comm_flags; /* other flags */
416 __u32 hw_flow; /* HW flow control */
417 __u32 rs_control; /* RS-232 outputs */
418 __u32 rs_status; /* RS-232 inputs */
419 __u32 flow_xon; /* xon char */
420 __u32 flow_xoff; /* xoff char */
421 __u32 hw_overflow; /* hw overflow counter */
422 __u32 sw_overflow; /* sw overflow counter */
423 __u32 comm_error; /* frame/parity error counter */
430 * BUF_CTRL - This per channel structure contains
431 * all Tx and Rx buffer control for a given channel.
435 __u32 flag_dma; /* buffers are in Host memory */
436 __u32 tx_bufaddr; /* address of the tx buffer */
437 __u32 tx_bufsize; /* tx buffer size */
438 __u32 tx_threshold; /* tx low water mark */
439 __u32 tx_get; /* tail index tx buf */
440 __u32 tx_put; /* head index tx buf */
441 __u32 rx_bufaddr; /* address of the rx buffer */
442 __u32 rx_bufsize; /* rx buffer size */
443 __u32 rx_threshold; /* rx high water mark */
444 __u32 rx_get; /* tail index rx buf */
445 __u32 rx_put; /* head index rx buf */
446 __u32 filler[5]; /* filler to align structures */
450 * BOARD_CTRL - This per board structure contains all global
451 * control fields related to the board.
456 /* static info provided by the on-board CPU */
457 __u32 n_channel; /* number of channels */
458 __u32 fw_version; /* firmware version */
460 /* static info provided by the driver */
461 __u32 op_system; /* op_system id */
462 __u32 dr_version; /* driver version */
464 /* board control area */
465 __u32 inactivity; /* inactivity control */
467 /* host to FW commands */
468 __u32 hcmd_channel; /* channel number */
469 __u32 hcmd_param; /* pointer to parameters */
471 /* FW to Host commands */
472 __u32 fwcmd_channel; /* channel number */
473 __u32 fwcmd_param; /* pointer to parameters */
474 __u32 zf_int_queue_addr; /* offset for INT_QUEUE structure */
476 /* filler so the structures are aligned */
480 /* Host Interrupt Queue */
482 #define QUEUE_SIZE (10*MAX_CHAN)
485 unsigned char intr_code[QUEUE_SIZE];
486 unsigned long channel[QUEUE_SIZE];
487 unsigned long param[QUEUE_SIZE];
493 * ZFW_CTRL - This is the data structure that includes all other
494 * data structures used by the Firmware.
498 struct BOARD_CTRL board_ctrl;
499 struct CH_CTRL ch_ctrl[MAX_CHAN];
500 struct BUF_CTRL buf_ctrl[MAX_CHAN];
503 /****************** ****************** *******************/
508 /* Per card data structure */
509 struct cyclades_card {
510 void __iomem *base_addr;
511 void __iomem *ctl_addr;
513 unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
514 unsigned int first_line; /* minor number of first channel on card */
515 unsigned int nports; /* Number of ports in the card */
516 int bus_index; /* address shift - 0 for ISA, 1 for PCI */
517 int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */
518 spinlock_t card_lock;
519 struct cyclades_port *ports;
522 /***************************************
523 * Memory access functions/macros *
524 * (required to support Alpha systems) *
525 ***************************************/
527 #define cy_writeb(port,val) do { writeb((val), (port)); mb(); } while (0)
528 #define cy_writew(port,val) do { writew((val), (port)); mb(); } while (0)
529 #define cy_writel(port,val) do { writel((val), (port)); mb(); } while (0)
532 * Statistics counters
534 struct cyclades_icount {
535 __u32 cts, dsr, rng, dcd, tx, rx;
536 __u32 frame, parity, overrun, brk;
541 * This is our internal structure for each serial port's state.
543 * Many fields are paralleled by the structure used by the serial_struct
546 * For definitions of the flags field, see tty.h
549 struct cyclades_port {
551 struct tty_port port;
552 struct cyclades_card *card;
554 int flags; /* defined in tty.h */
555 int type; /* UART type */
556 int read_status_mask;
557 int ignore_status_mask;
560 int cor1,cor2,cor3,cor4,cor5;
561 int tbpr,tco,rbpr,rco;
567 u8 x_char; /* to be pushed out ASAP */
573 int default_threshold;
575 unsigned long rflush_count;
576 struct cyclades_monitor mon;
577 struct cyclades_idle_stats idle_stats;
578 struct cyclades_icount icount;
579 struct completion shutdown_wait;
580 wait_queue_head_t delta_msr_wait;
584 #define CLOSING_WAIT_DELAY 30*HZ
585 #define CY_CLOSING_WAIT_NONE ASYNC_CLOSING_WAIT_NONE
586 #define CY_CLOSING_WAIT_INF ASYNC_CLOSING_WAIT_INF
589 #define CyMAX_CHIPS_PER_CARD 8
590 #define CyMAX_CHAR_FIFO 12
591 #define CyPORTS_PER_CHIP 4
592 #define CD1400_MAX_SPEED 115200
594 #define CyISA_Ywin 0x2000
596 #define CyPCI_Ywin 0x4000
597 #define CyPCI_Yctl 0x80
598 #define CyPCI_Zctl CTRL_WINDOW_SIZE
599 #define CyPCI_Zwin 0x80000
600 #define CyPCI_Ze_win (2 * CyPCI_Zwin)
602 #define PCI_DEVICE_ID_MASK 0x06
604 /**** CD1400 registers ****/
606 #define CD1400_REV_G 0x46
607 #define CD1400_REV_J 0x48
609 #define CyRegSize 0x0400
610 #define Cy_HwReset 0x1400
611 #define Cy_ClrIntr 0x1800
612 #define Cy_EpldRev 0x1e00
614 /* Global Registers */
616 #define CyGFRCR (0x40*2)
618 #define CyCAR (0x68*2)
619 #define CyCHAN_0 (0x00)
620 #define CyCHAN_1 (0x01)
621 #define CyCHAN_2 (0x02)
622 #define CyCHAN_3 (0x03)
623 #define CyGCR (0x4B*2)
624 #define CyCH0_SERIAL (0x00)
625 #define CyCH0_PARALLEL (0x80)
626 #define CySVRR (0x67*2)
627 #define CySRModem (0x04)
628 #define CySRTransmit (0x02)
629 #define CySRReceive (0x01)
630 #define CyRICR (0x44*2)
631 #define CyTICR (0x45*2)
632 #define CyMICR (0x46*2)
633 #define CyICR0 (0x00)
634 #define CyICR1 (0x01)
635 #define CyICR2 (0x02)
636 #define CyICR3 (0x03)
637 #define CyRIR (0x6B*2)
638 #define CyTIR (0x6A*2)
639 #define CyMIR (0x69*2)
640 #define CyIRDirEq (0x80)
641 #define CyIRBusy (0x40)
642 #define CyIRUnfair (0x20)
643 #define CyIRContext (0x1C)
644 #define CyIRChannel (0x03)
645 #define CyPPR (0x7E*2)
646 #define CyCLOCK_20_1MS (0x27)
647 #define CyCLOCK_25_1MS (0x31)
648 #define CyCLOCK_25_5MS (0xf4)
649 #define CyCLOCK_60_1MS (0x75)
650 #define CyCLOCK_60_2MS (0xea)
652 /* Virtual Registers */
654 #define CyRIVR (0x43*2)
655 #define CyTIVR (0x42*2)
656 #define CyMIVR (0x41*2)
657 #define CyIVRMask (0x07)
658 #define CyIVRRxEx (0x07)
659 #define CyIVRRxOK (0x03)
660 #define CyIVRTxOK (0x02)
661 #define CyIVRMdmOK (0x01)
662 #define CyTDR (0x63*2)
663 #define CyRDSR (0x62*2)
664 #define CyTIMEOUT (0x80)
665 #define CySPECHAR (0x70)
666 #define CyBREAK (0x08)
667 #define CyPARITY (0x04)
668 #define CyFRAME (0x02)
669 #define CyOVERRUN (0x01)
670 #define CyMISR (0x4C*2)
671 /* see CyMCOR_ and CyMSVR_ for bits*/
672 #define CyEOSRR (0x60*2)
674 /* Channel Registers */
676 #define CyLIVR (0x18*2)
677 #define CyMscsr (0x01)
678 #define CyTdsr (0x02)
679 #define CyRgdsr (0x03)
680 #define CyRedsr (0x07)
681 #define CyCCR (0x05*2)
683 #define CyCHAN_RESET (0x80)
684 #define CyCHIP_RESET (0x81)
685 #define CyFlushTransFIFO (0x82)
687 #define CyCOR_CHANGE (0x40)
688 #define CyCOR1ch (0x02)
689 #define CyCOR2ch (0x04)
690 #define CyCOR3ch (0x08)
692 #define CySEND_SPEC_1 (0x21)
693 #define CySEND_SPEC_2 (0x22)
694 #define CySEND_SPEC_3 (0x23)
695 #define CySEND_SPEC_4 (0x24)
697 #define CyCHAN_CTL (0x10)
698 #define CyDIS_RCVR (0x01)
699 #define CyENB_RCVR (0x02)
700 #define CyDIS_XMTR (0x04)
701 #define CyENB_XMTR (0x08)
702 #define CySRER (0x06*2)
703 #define CyMdmCh (0x80)
704 #define CyRxData (0x10)
705 #define CyTxRdy (0x04)
706 #define CyTxMpty (0x02)
707 #define CyNNDT (0x01)
708 #define CyCOR1 (0x08*2)
709 #define CyPARITY_NONE (0x00)
710 #define CyPARITY_0 (0x20)
711 #define CyPARITY_1 (0xA0)
712 #define CyPARITY_E (0x40)
713 #define CyPARITY_O (0xC0)
714 #define Cy_1_STOP (0x00)
715 #define Cy_1_5_STOP (0x04)
716 #define Cy_2_STOP (0x08)
717 #define Cy_5_BITS (0x00)
718 #define Cy_6_BITS (0x01)
719 #define Cy_7_BITS (0x02)
720 #define Cy_8_BITS (0x03)
721 #define CyCOR2 (0x09*2)
723 #define CyTxIBE (0x40)
725 #define CyAUTO_TXFL (0x60)
728 #define CyRtsAO (0x04)
729 #define CyCtsAE (0x02)
730 #define CyDsrAE (0x01)
731 #define CyCOR3 (0x0A*2)
732 #define CySPL_CH_DRANGE (0x80) /* special character detect range */
733 #define CySPL_CH_DET1 (0x40) /* enable special character detection
735 #define CyFL_CTRL_TRNSP (0x20) /* Flow Control Transparency */
736 #define CySPL_CH_DET2 (0x10) /* Enable special character detection
738 #define CyREC_FIFO (0x0F) /* Receive FIFO threshold */
739 #define CyCOR4 (0x1E*2)
740 #define CyCOR5 (0x1F*2)
741 #define CyCCSR (0x0B*2)
742 #define CyRxEN (0x80)
743 #define CyRxFloff (0x40)
744 #define CyRxFlon (0x20)
745 #define CyTxEN (0x08)
746 #define CyTxFloff (0x04)
747 #define CyTxFlon (0x02)
748 #define CyRDCR (0x0E*2)
749 #define CySCHR1 (0x1A*2)
750 #define CySCHR2 (0x1B*2)
751 #define CySCHR3 (0x1C*2)
752 #define CySCHR4 (0x1D*2)
753 #define CySCRL (0x22*2)
754 #define CySCRH (0x23*2)
755 #define CyLNC (0x24*2)
756 #define CyMCOR1 (0x15*2)
757 #define CyMCOR2 (0x16*2)
758 #define CyRTPR (0x21*2)
759 #define CyMSVR1 (0x6C*2)
760 #define CyMSVR2 (0x6D*2)
761 #define CyANY_DELTA (0xF0)
768 #define CyPVSR (0x6F*2)
769 #define CyRBPR (0x78*2)
770 #define CyRCOR (0x7C*2)
771 #define CyTBPR (0x72*2)
772 #define CyTCOR (0x76*2)
774 /* Custom Registers */
776 #define CyPLX_VER (0x3400)
777 #define PLX_9050 0x0b
778 #define PLX_9060 0x0c
779 #define PLX_9080 0x0d
781 /***************************************************************************/
783 #endif /* __KERNEL__ */
784 #endif /* _LINUX_CYCLADES_H */