/* $OpenBSD: vxreg.h,v 1.9 2006/02/06 17:19:31 jmc Exp $ */
/*
* Copyright (c) 1999 Steve Murphree, Jr. All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Dale Rahn.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* IPC - Intelligent Peripheral Controller */
struct vxreg {
/*0x0*/volatile u_short ipc_addrh; /* IPC addr reg, most significant */
/*0x2*/volatile u_short ipc_addrl; /* IPC addr reg, least significant */
/*0x4*/volatile u_char ipc_amr; /* IPC address modifier reg */
/*0x5*/volatile u_char unused1;
/*0x6*/volatile u_short ipc_cr; /* IPC control reg */
/*0x8*/volatile u_short ipc_sr; /* IPC status reg */
/*0xA*/volatile u_char ipc_mdbp; /* IPC model data byte pointer */
/*0xB*/volatile u_char reserved3;
/*0xC*/volatile u_char ipc_avrp; /* IPC abort vector reg pointer */
/*0xD*/volatile u_char unused2;
/*0xE*/volatile u_short ipc_tas; /* IPC test and set reg */
};
#define IPC_CR_SYSFI 0x1000 /* inhibit sysfail */
#define IPC_CR_ATTEN 0x2000 /* attention bit */
#define IPC_CR_RESET 0x4000 /* reset bit */
#define IPC_CR_BUSY 0x8000 /* busy bit */
#define IPC_SR_BUSERROR 0x4000 /* bus error */
#define IPC_SR_ERROR 0x8000 /* general error */
#define IPC_SR_INVAL 0xFFFF /* invalid command */
#define IPC_TAS_COMPLETE 0x1000
#define IPC_TAS_VALID_STATUS 0x2000
#define IPC_TAS_VALID_CMD 0x4000
#define IPC_TAS_TAS 0x8000
#define IPC_CSR_CREATE 0x0001
#define IPC_CSR_DELETE 0x0002
#define CSW_OFFSET 0x0010
#define CMD_INIT 0x0000
#define CMD_READW 0x0001
#define CMD_WRITEW 0x0002
#define CMD_OPEN 0x0003
#define CMD_IOCTL 0x0004
#define CMD_CLOSE 0x0005
#define CMD_EVENT 0x0006
#define CMD_PROCESSED 0x00FF
#define IOCTL_LDOPEN 0x4400
#define IOCTL_LDCLOSE 0x4401
#define IOCTL_LDCHG 0x4402
#define IOCTL_LDGETT 0x4408
#define IOCTL_LDSETT 0x4409
#define IOCTL_TCGETA 0x5401 /* get dev termio struct */
#define IOCTL_TCSETA 0x5402 /* set dev termio struct */
#define IOCTL_TCSETAW 0x5403 /* set dev termio struct - wait */
#define IOCTL_TCSETAF 0x5404 /* set dev termio struct - wait - flush */
#define IOCTL_TCSBRK 0x5405 /* transmit a break seq */
#define IOCTL_TCXONC 0x5406 /* sus or res, xon or xoff, RTS or DTR */
#define IOCTL_TCFLSH 0x5407 /* Flush */
#define IOCTL_TCSETHW 0x5440 /* enable/disable HW handshake */
#define IOCTL_TCGETHW 0x5441 /* get current HW handshake info */
#define IOCTL_TCGETDL 0x5442 /* get daownloadable addr and mem size */
#define IOCTL_TCDLOAD 0x5443 /* download code/data to mem */
#define IOCTL_TCLINE 0x5444 /* copy line discipline */
#define IOCTL_TCEXEC 0x5445 /* exec code in local mem */
#define IOCTL_TCGETVR 0x5446 /* get version and revison of firmware */
#define IOCTL_TCGETDF 0x5447 /* get default termio struct */
#define IOCTL_TCSETDF 0x5448 /* set default termio struct */
#define IOCTL_TCGETSYM 0x5449 /* get firmware symbol table */
#define IOCTL_TCWHAT 0x544A /* get all SCSI IDs of FW files */
#define IOCTL_TIOGETP 0x7408 /* get devs curr termio struct by sgttyb */
#define IOCTL_TIOSETP 0x7409 /* set devs curr termio struct by sgttyb */
#define IPC_EIO 5 /* I/O error */
#define IPC_ENXIO 6 /* no such device or address */
#define IPC_ENOMEM 12 /* not enough space */
#define IPC_EEXIST 17 /* device or address exists */
#define IPC_EINVAL 22 /* invalid caommand argument */
/*
* Index into c_cc[VNCC];
*/
#define VVINTR 0 /* ISIG */
#define VVQUIT 1 /* ISIG */
#define VVERASE 2 /* ICANON */
#define VVKILL 3 /* ICANON */
#define VVEOF 4 /* ICANON */
#define VVEOL 5 /* ICANON */
#define VVSWTCH 6
/*
* Input flags - software input processing
*/
#define VIGNBRK 0000001 /* ignore BREAK condition */
#define VBRKINT 0000002 /* map BREAK to SIGINTR */
#define VIGNPAR 0000004 /* ignore (discard) parity errors */
#define VPARMRK 0000010 /* mark parity and framing errors */
#define VINPCK 0000020 /* enable checking of parity errors */
#define VISTRIP 0000040 /* strip 8th bit off chars */
#define VINLCR 0000100 /* map NL into CR */
#define VIGNCR 0000200 /* ignore CR */
#define VICRNL 0000400 /* map CR to NL (ala CRMOD) */
#define VIUCLC 0001000 /* translate upper to lower case */
#define VIXON 0002000 /* enable output flow control */
#define VIXANY 0004000 /* any char will restart after stop */
#define VIXOFF 0010000 /* enable input flow control */
/*
* Output flags - software output processing
*/
#define VOPOST 0000001 /* enable following output processing */
#define VOLCUC 0000002 /* translate lower case to upper case */
#define VONLCR 0000004 /* map NL to CR-NL (ala CRMOD) */
#define VOCRNL 0000010 /* map CR to NL */
#define VONOCR 0000020 /* No CR output at column 0 */
#define VONLRET 0000040 /* NL performs the CR function */
#define VOFILL 0000100
#define VOFDEL 0000200
#define VOXTABS 0014000 /* expand tabs to spaces */
/*
* Control flags - hardware control of terminal
*/
#define VCBAUD 0000017 /* baud rate */
#define VB0 0000000 /* hang up */
#define VB50 0000001
#define VB75 0000002
#define VB110 0000003
#define VB134 0000004
#define VB150 0000005
#define VB200 0000006
#define VB300 0000007
#define VB600 0000010
#define VB1200 0000011
#define VB1800 0000012
#define VB2400 0000013
#define VB4800 0000014
#define VB9600 0000015
#define VB19200 0000016
#define VB38400 0000017
#define VEXTA 0000016
#define VEXTB 0000017
#define VCSIZE 0000060 /* character size mask */
#define VCS5 0000000 /* 5 bits (pseudo) */
#define VCS6 0000020 /* 6 bits */
#define VCS7 0000040 /* 7 bits */
#define VCS8 0000060 /* 8 bits */
#define VCSTOPB 0000100 /* send 2 stop bits */
#define VCREAD 0000200 /* enable receiver */
#define VPARENB 0000400 /* parity enable */
#define VPARODD 0001000 /* odd parity, else even */
#define VHUPCL 0002000 /* hang up on last close */
#define VCLOCAL 0004000 /* ignore modem status lines */
/*
* "Local" flags - dumping ground for other state
*
* Warning: some flags in this structure begin with
* the letter "I" and look like they belong in the
* input flag.
*/
#define VISIG 0000001 /* enable signals INTR, QUIT, [D]SUSP */
#define VICANON 0000002 /* canonicalize input lines */
#define VXCASE 0000004 /* canonical upper/lower case */
#define VECHO 0000010 /* enable echoing */
#define VECHOE 0000020 /* visually erase chars */
#define VECHOK 0000040 /* echo NL after line kill */
#define VECHONL 0000100 /* echo NL even if ECHO is off */
#define VNOFLSH 0000200 /* don't flush after interrupt */
#define VNCC 9 /* 18 bytes */
struct termio {
volatile unsigned short c_iflag;
volatile unsigned short c_oflag;
volatile unsigned short c_cflag;
volatile unsigned short c_lflag;
volatile char c_line;
volatile unsigned char c_cc[VNCC];
};
struct vx_sgttyb { /* 6 bytes */
volatile char sg_ispeed;
volatile char sg_ospeed;
volatile char sg_erase;
volatile char sg_kill;
volatile short sg_flags;
};
struct termcb { /* 6 bytes */
volatile char st_flgs;
volatile char st_termt;
volatile char st_crow;
volatile char st_ccol;
volatile char st_vrow;
volatile char st_lrow;
};
struct ctdesc {
unsigned short csw,
resv;
unsigned long magic,
lcnt,
fatal,
error,
faddr,
expdata,
readdata;
};
struct dl_info { /* 18 bytes */
volatile unsigned long host_addr;
volatile unsigned long ipc_addr;
volatile unsigned long count;
volatile unsigned long extra_long;
volatile unsigned short extra_short;
};
struct packet { /* 68 bytes */
volatile u_long link; /* was eyecatcher */
volatile u_char command_pipe_number;
volatile u_char status_pipe_number;
volatile char filler0[4];
volatile short command;
volatile char filler1[1];
volatile char command_dependent;
volatile char filler2[1];
volatile char interrupt_level; /* init only */
volatile u_char device_number;
volatile char filler3[1];
volatile u_short ioctl_cmd_h;
volatile u_short ioctl_cmd_l;
#define init_info_ptr_h ioctl_cmd_h
#define init_info_ptr_l ioctl_cmd_l
volatile u_short ioctl_arg_h;
volatile u_short ioctl_arg_l;
volatile u_short ioctl_mode_h;
volatile u_short ioctl_mode_l;
#define interrupt_vec ioctl_mode_l
volatile char filler4[6];
volatile u_short error_h;
volatile u_short error_l;
volatile short event_code;
volatile char filler5[6];
union {
struct termio tio;
struct termcb tcb;
struct vx_sgttyb sgt;
struct dl_info dl;
long param;
} pb;
short reserved; /* for alignment */
} packet;
struct envelope { /* 12 bytes */
volatile u_long link;
volatile u_long packet_ptr;
volatile char valid_flag;
volatile char reserved1;
volatile char reserved[2];
};
struct channel { /* 24 bytes */
volatile u_short command_pipe_head_ptr_h;
volatile u_short command_pipe_head_ptr_l;
volatile u_short command_pipe_tail_ptr_h;
volatile u_short command_pipe_tail_ptr_l;
volatile u_short status_pipe_head_ptr_h;
volatile u_short status_pipe_head_ptr_l;
volatile u_short status_pipe_tail_ptr_h;
volatile u_short status_pipe_tail_ptr_l;
volatile char interrupt_level;
volatile char interrupt_vec;
volatile char channel_priority;
volatile char address_modifier;
volatile char channel_number;
volatile char valid;
volatile char datasize;
volatile char reserved;
};
#define WRING_DATA_SIZE 4096 /* for a total struct size of 4104 (4K + 6 + 2 bytes) */
#define WRING_BUF_SIZE WRING_DATA_SIZE
struct wring {
volatile unsigned short reserved;
volatile unsigned short put;
volatile unsigned short get;
volatile char data[WRING_BUF_SIZE];
char res[2]; /* for alignment */
};
#define RRING_DATA_SIZE 2048 /* for a total struct size of 2054 (2K + 6 + 2 bytes) */
#define RRING_BUF_SIZE RRING_DATA_SIZE
struct rring {
volatile unsigned short reserved;
volatile unsigned short put;
volatile unsigned short get;
volatile char data[RRING_BUF_SIZE];
char res[2]; /* for alignment */
};
#define EOFRAME 0xA
#define DELIMITER 0x1
struct init_info { /* 88 bytes */
volatile u_short write_ring_ptr_h;
volatile u_short write_ring_ptr_l;
volatile u_short read_ring_ptr_h;
volatile u_short read_ring_ptr_l;
volatile unsigned short write_ring_size;
volatile unsigned short read_ring_size;
volatile struct termio def_termio;
volatile unsigned short reserved1;
volatile unsigned short reserved2;
volatile unsigned short reserved3;
volatile unsigned short reserved4;
volatile char init_data[56];
};
/* IPC event codes */
#define E_INTR 0x0001
#define E_QUIT 0x0002
#define E_HUP 0x0004
#define E_DCD 0x0008
#define E_DSR 0x0010
#define E_CTS 0x0020
#define E_LOST_DCD 0x0040
#define E_LOST_DSR 0x0080
#define E_LOST_CTS 0x0100
#define E_PR_FAULT 0x0200
#define E_PR_POUT 0x0400
#define E_PR_SELECT 0x0800
#define E_SWITCH 0x4000
#define E_BREAK 0x8000
/*
* All structures must reside in dual port user memory.
* ($FFxx0100 to $FFxxFFF0)
* All structures must be word aligned (see byte counts above)
*
* +--------------------------------+
* | IPC Control/Status Register | $FFxx0000
* | (16 bytes) |
* |--------------------------------|
* | Confidence Test Descriptor | $FFxx0010
* | (32 bytes) |
* |--------------------------------|
* | Dump Area | $FFxx0030
* | (208 bytes) |
* |--------------------------------|
* | | $FFxx0100
* | |
* : User Space :
* : :
* : (65,264 bytes) :
* | |
* | |
* |--------------------------------|
* | Interrupt Vector Registers | $FFxxFFF0
* | (16 bytes) |
* +--------------------------------+
*/
#define NVXPORTS 9
#define NENVELOPES 30
#define NPACKETS NENVELOPES
#define USER_AREA (0x0100)
#define CHANNEL_H (0x0100)
#define ENVELOPE_AREA (CHANNEL_H + sizeof(struct channel))
#define ENVELOPE_AREA_SIZE (NENVELOPES * sizeof(struct envelope))
#define PACKET_AREA (ENVELOPE_AREA + ENVELOPE_AREA_SIZE)
#define PACKET_AREA_SIZE (NPACKETS * sizeof(struct packet))
#define INIT_INFO_AREA (PACKET_AREA + PACKET_AREA_SIZE)
#define INIT_INFO_AREA_SIZE (NVXPORTS * sizeof(struct init_info))
#define WRING_AREA roundup(INIT_INFO_AREA + INIT_INFO_AREA_SIZE, 8)
#define WRING_AREA_SIZE (NVXPORTS * sizeof(struct wring))
#define RRING_AREA (WRING_AREA + WRING_AREA_SIZE)
#define RRING_AREA_SIZE (NVXPORTS * sizeof(struct rring))
#define USER_AREA_SIZE (RRING_AREA + RRING_AREA_SIZE - USER_AREA)
/* Hardware's view of the dual ported memory */
#define LOCAL_DPMEM_ADDRESS 0x00f30000
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