/* $OpenBSD: vxreg.h,v 1.8 2004/05/26 21:15:31 miod 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 stuct */ #define IOCTL_TCSETDF 0x5448 /* set default termio stuct */ #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