diff options
Diffstat (limited to 'drivers/char/rio')
52 files changed, 0 insertions, 14880 deletions
diff --git a/drivers/char/rio/Makefile b/drivers/char/rio/Makefile deleted file mode 100644 index bce2bd1204e..00000000000 --- a/drivers/char/rio/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# Makefile for the linux rio-subsystem. -# -# (C) R.E.Wolff@BitWizard.nl -# -# This file is GPL. See other files for the full Blurb. I'm lazy today. -# - -obj-$(CONFIG_RIO) += rio.o - -rio-objs := rio_linux.o rioinit.o rioboot.o riocmd.o rioctrl.o riointr.o \ - rioparam.o riopcicopy.o rioroute.o riotable.o riotty.o diff --git a/drivers/char/rio/board.h b/drivers/char/rio/board.h deleted file mode 100644 index 29c98020409..00000000000 --- a/drivers/char/rio/board.h +++ /dev/null @@ -1,136 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : board.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:07 -** Retrieved : 11/6/98 11:34:20 -** -** ident @(#)board.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_board_h__ -#define __rio_board_h__ - -#ifdef SCCS_LABELS -static char *_board_h_sccs_ = "@(#)board.h 1.2"; -#endif - -/* -** board.h contains the definitions for the *hardware* of the host cards. -** It describes the memory overlay for the dual port RAM area. -*/ - -#define DP_SRAM1_SIZE 0x7C00 -#define DP_SRAM2_SIZE 0x0200 -#define DP_SRAM3_SIZE 0x7000 -#define DP_SCRATCH_SIZE 0x1000 -#define DP_PARMMAP_ADDR 0x01FE /* offset into SRAM2 */ -#define DP_STARTUP_ADDR 0x01F8 /* offset into SRAM2 */ - -/* -** The shape of the Host Control area, at offset 0x7C00, Write Only -*/ -struct s_Ctrl { - BYTE DpCtl; /* 7C00 */ - BYTE Dp_Unused2_[127]; - BYTE DpIntSet; /* 7C80 */ - BYTE Dp_Unused3_[127]; - BYTE DpTpuReset; /* 7D00 */ - BYTE Dp_Unused4_[127]; - BYTE DpIntReset; /* 7D80 */ - BYTE Dp_Unused5_[127]; -}; - -/* -** The PROM data area on the host (0x7C00), Read Only -*/ -struct s_Prom { - WORD DpSlxCode[2]; - WORD DpRev; - WORD Dp_Unused6_; - WORD DpUniq[4]; - WORD DpJahre; - WORD DpWoche; - WORD DpHwFeature[5]; - WORD DpOemId; - WORD DpSiggy[16]; -}; - -/* -** Union of the Ctrl and Prom areas -*/ -union u_CtrlProm { /* This is the control/PROM area (0x7C00) */ - struct s_Ctrl DpCtrl; - struct s_Prom DpProm; -}; - -/* -** The top end of memory! -*/ -struct s_ParmMapS { /* Area containing Parm Map Pointer */ - BYTE Dp_Unused8_[DP_PARMMAP_ADDR]; - WORD DpParmMapAd; -}; - -struct s_StartUpS { - BYTE Dp_Unused9_[DP_STARTUP_ADDR]; - BYTE Dp_LongJump[0x4]; - BYTE Dp_Unused10_[2]; - BYTE Dp_ShortJump[0x2]; -}; - -union u_Sram2ParmMap { /* This is the top of memory (0x7E00-0x7FFF) */ - BYTE DpSramMem[DP_SRAM2_SIZE]; - struct s_ParmMapS DpParmMapS; - struct s_StartUpS DpStartUpS; -}; - -/* -** This is the DP RAM overlay. -*/ -struct DpRam { - BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ - union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */ - union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */ - BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ - BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */ -}; - -#define DpControl DpCtrlProm.DpCtrl.DpCtl -#define DpSetInt DpCtrlProm.DpCtrl.DpIntSet -#define DpResetTpu DpCtrlProm.DpCtrl.DpTpuReset -#define DpResetInt DpCtrlProm.DpCtrl.DpIntReset - -#define DpSlx DpCtrlProm.DpProm.DpSlxCode -#define DpRevision DpCtrlProm.DpProm.DpRev -#define DpUnique DpCtrlProm.DpProm.DpUniq -#define DpYear DpCtrlProm.DpProm.DpJahre -#define DpWeek DpCtrlProm.DpProm.DpWoche -#define DpSignature DpCtrlProm.DpProm.DpSiggy - -#define DpParmMapR DpSram2ParmMap.DpParmMapS.DpParmMapAd -#define DpSram2 DpSram2ParmMap.DpSramMem - -#endif diff --git a/drivers/char/rio/bootpkt.h b/drivers/char/rio/bootpkt.h deleted file mode 100644 index 602266e0c08..00000000000 --- a/drivers/char/rio/bootpkt.h +++ /dev/null @@ -1,61 +0,0 @@ - - -/**************************************************************************** - ******* ******* - ******* B O O T P A C K E T H E A D E R F I L E - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _pkt_h -#define _pkt_h 1 - -#ifndef lint -#ifdef SCCS -static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1"; -#endif -#endif - - /************************************************* - * Overlayed onto the Data fields of a regular - * Packet - ************************************************/ -typedef struct BOOT_PKT BOOT_PKT; -struct BOOT_PKT { - short seq_num; - char data[10]; -}; - - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/cirrus.h b/drivers/char/rio/cirrus.h deleted file mode 100644 index 89bd94eb45b..00000000000 --- a/drivers/char/rio/cirrus.h +++ /dev/null @@ -1,321 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* CIRRUS.H ******* - ******* ******* - **************************************************************************** - - Author : Jeremy Rolls - Date : 3 Aug 1990 - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _cirrus_h -#ifndef lint -/* static char* _cirrus_h_sccs = "@(#)cirrus.h 1.16"; */ -#endif -#define _cirrus_h 1 - - - -/* Bit fields for particular registers */ - -/* GCR */ -#define GCR_SERIAL 0x00 /* Configure as serial channel */ -#define GCR_PARALLEL 0x80 /* Configure as parallel channel */ - -/* RDSR - when status read from FIFO */ -#define RDSR_BREAK 0x08 /* Break received */ -#define RDSR_TIMEOUT 0x80 /* No new data timeout */ -#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */ -#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */ -#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */ - -/* PPR */ -#define PPR_DEFAULT 0x31 /* Default value - for a 25Mhz clock gives - a timeout period of 1ms */ - -/* LIVR */ -#define LIVR_EXCEPTION 0x07 /* Receive exception interrupt */ - -/* CCR */ -#define CCR_RESET 0x80 /* Reset channel */ -#define CCR_CHANGE 0x4e /* COR's have changed - NB always change all - COR's */ -#define CCR_WFLUSH 0x82 /* Flush transmit FIFO and TSR / THR */ - -#define CCR_SENDSC1 0x21 /* Send special character one */ -#define CCR_SENDSC2 0x22 /* Send special character two */ -#define CCR_SENDSC3 0x23 /* Send special character three */ -#define CCR_SENDSC4 0x24 /* Send special character four */ - -#define CCR_TENABLE 0x18 /* Enable transmitter */ -#define CCR_TDISABLE 0x14 /* Disable transmitter */ -#define CCR_RENABLE 0x12 /* Enable receiver */ -#define CCR_RDISABLE 0x11 /* Disable receiver */ - -#define CCR_READY 0x00 /* CCR is ready for another command */ - -/* CCSR */ -#define CCSR_TXENABLE 0x08 /* Transmitter enable */ -#define CCSR_RXENABLE 0x80 /* Receiver enable */ -#define CCSR_TXFLOWOFF 0x04 /* Transmit flow off */ -#define CCSR_TXFLOWON 0x02 /* Transmit flow on */ - -/* SVRR */ -#define SVRR_RECEIVE 0x01 /* Receive interrupt pending */ -#define SVRR_TRANSMIT 0x02 /* Transmit interrupt pending */ -#define SVRR_MODEM 0x04 /* Modem interrupt pending */ - -/* CAR */ -#define CAR_PORTS 0x03 /* Bit fields for ports */ - -/* IER */ -#define IER_MODEM 0x80 /* Change in modem status */ -#define IER_RECEIVE 0x10 /* Good data / data exception */ -#define IER_TRANSMITR 0x04 /* Transmit ready (FIFO empty) */ -#define IER_TRANSMITE 0x02 /* Transmit empty */ -#define IER_TIMEOUT 0x01 /* Timeout on no data */ - -#define IER_DEFAULT 0x94 /* Default values */ -#define IER_PARALLEL 0x84 /* Default for Parallel */ -#define IER_EMPTY 0x92 /* Transmitter empty rather than ready */ - -/* COR1 - Driver only */ -#define COR1_INPCK 0x10 /* Check parity of received characters */ - -/* COR1 - driver and RTA */ -#define COR1_ODD 0x80 /* Odd parity */ -#define COR1_EVEN 0x00 /* Even parity */ -#define COR1_NOP 0x00 /* No parity */ -#define COR1_FORCE 0x20 /* Force parity */ -#define COR1_NORMAL 0x40 /* With parity */ -#define COR1_1STOP 0x00 /* 1 stop bit */ -#define COR1_15STOP 0x04 /* 1.5 stop bits */ -#define COR1_2STOP 0x08 /* 2 stop bits */ -#define COR1_5BITS 0x00 /* 5 data bits */ -#define COR1_6BITS 0x01 /* 6 data bits */ -#define COR1_7BITS 0x02 /* 7 data bits */ -#define COR1_8BITS 0x03 /* 8 data bits */ - -#define COR1_HOST 0xef /* Safe host bits */ - -/* RTA only */ -#define COR1_CINPCK 0x00 /* Check parity of received characters */ -#define COR1_CNINPCK 0x10 /* Don't check parity */ - -/* COR2 bits for both RTA and driver use */ -#define COR2_IXANY 0x80 /* IXANY - any character is XON */ -#define COR2_IXON 0x40 /* IXON - enable tx soft flowcontrol */ -#define COR2_RTSFLOW 0x02 /* Enable tx hardware flow control */ - -/* Additional driver bits */ -#define COR2_HUPCL 0x20 /* Hang up on close */ -#define COR2_CTSFLOW 0x04 /* Enable rx hardware flow control */ -#define COR2_IXOFF 0x01 /* Enable rx software flow control */ -#define COR2_DTRFLOW 0x08 /* Enable tx hardware flow control */ - -/* RTA use only */ -#define COR2_ETC 0x20 /* Embedded transmit options */ -#define COR2_LOCAL 0x10 /* Local loopback mode */ -#define COR2_REMOTE 0x08 /* Remote loopback mode */ -#define COR2_HOST 0xc2 /* Safe host bits */ - -/* COR3 - RTA use only */ -#define COR3_SCDRNG 0x80 /* Enable special char detect for range */ -#define COR3_SCD34 0x40 /* Special character detect for SCHR's 3 + 4 */ -#define COR3_FCT 0x20 /* Flow control transparency */ -#define COR3_SCD12 0x10 /* Special character detect for SCHR's 1 + 2 */ -#define COR3_FIFO12 0x0c /* 12 chars for receive FIFO threshold */ -#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */ -#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */ -#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */ - -#define COR3_THRESHOLD COR3_FIFO8 /* MUST BE LESS THAN MCOR_THRESHOLD */ - -#define COR3_DEFAULT (COR3_FCT | COR3_THRESHOLD) - /* Default bits for COR3 */ - -/* COR4 driver and RTA use */ -#define COR4_IGNCR 0x80 /* Throw away CR's on input */ -#define COR4_ICRNL 0x40 /* Map CR -> NL on input */ -#define COR4_INLCR 0x20 /* Map NL -> CR on input */ -#define COR4_IGNBRK 0x10 /* Ignore Break */ -#define COR4_NBRKINT 0x08 /* No interrupt on break (-BRKINT) */ -#define COR4_RAISEMOD 0x01 /* Raise modem output lines on non-zero baud */ - - -/* COR4 driver only */ -#define COR4_IGNPAR 0x04 /* IGNPAR (ignore characters with errors) */ -#define COR4_PARMRK 0x02 /* PARMRK */ - -#define COR4_HOST 0xf8 /* Safe host bits */ - -/* COR4 RTA only */ -#define COR4_CIGNPAR 0x02 /* Thrown away bad characters */ -#define COR4_CPARMRK 0x04 /* PARMRK characters */ -#define COR4_CNPARMRK 0x03 /* Don't PARMRK */ - -/* COR5 driver and RTA use */ -#define COR5_ISTRIP 0x80 /* Strip input chars to 7 bits */ -#define COR5_LNE 0x40 /* Enable LNEXT processing */ -#define COR5_CMOE 0x20 /* Match good and errored characters */ -#define COR5_ONLCR 0x02 /* NL -> CR NL on output */ -#define COR5_OCRNL 0x01 /* CR -> NL on output */ - -/* -** Spare bits - these are not used in the CIRRUS registers, so we use -** them to set various other features. -*/ -/* -** tstop and tbusy indication -*/ -#define COR5_TSTATE_ON 0x08 /* Turn on monitoring of tbusy and tstop */ -#define COR5_TSTATE_OFF 0x04 /* Turn off monitoring of tbusy and tstop */ -/* -** TAB3 -*/ -#define COR5_TAB3 0x10 /* TAB3 mode */ - -#define COR5_HOST 0xc3 /* Safe host bits */ - -/* CCSR */ -#define CCSR_TXFLOFF 0x04 /* Tx is xoffed */ - -/* MSVR1 */ -/* NB. DTR / CD swapped from Cirrus spec as the pins are also reversed on the - RTA. This is because otherwise DCD would get lost on the 1 parallel / 3 - serial option. -*/ -#define MSVR1_CD 0x80 /* CD (DSR on Cirrus) */ -#define MSVR1_RTS 0x40 /* RTS (CTS on Cirrus) */ -#define MSVR1_RI 0x20 /* RI */ -#define MSVR1_DTR 0x10 /* DTR (CD on Cirrus) */ -#define MSVR1_CTS 0x01 /* CTS output pin (RTS on Cirrus) */ -/* Next two used to indicate state of tbusy and tstop to driver */ -#define MSVR1_TSTOP 0x08 /* Set if port flow controlled */ -#define MSVR1_TEMPTY 0x04 /* Set if port tx buffer empty */ - -#define MSVR1_HOST 0xf3 /* The bits the host wants */ - -/* MSVR2 */ -#define MSVR2_DSR 0x02 /* DSR output pin (DTR on Cirrus) */ - -/* MCOR */ -#define MCOR_CD 0x80 /* CD (DSR on Cirrus) */ -#define MCOR_RTS 0x40 /* RTS (CTS on Cirrus) */ -#define MCOR_RI 0x20 /* RI */ -#define MCOR_DTR 0x10 /* DTR (CD on Cirrus) */ - -#define MCOR_DEFAULT (MCOR_CD | MCOR_RTS | MCOR_RI | MCOR_DTR) -#define MCOR_FULLMODEM MCOR_DEFAULT -#define MCOR_RJ45 (MCOR_CD | MCOR_RTS | MCOR_DTR) -#define MCOR_RESTRICTED (MCOR_CD | MCOR_RTS) - -/* More MCOR - H/W Handshake (flowcontrol) stuff */ -#define MCOR_THRESH8 0x08 /* eight characters then we stop */ -#define MCOR_THRESH9 0x09 /* nine characters then we stop */ -#define MCOR_THRESH10 0x0A /* ten characters then we stop */ -#define MCOR_THRESH11 0x0B /* eleven characters then we stop */ - -#define MCOR_THRESHBITS 0x0F /* mask for ANDing out the above */ - -#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */ - - -/* RTPR */ -#define RTPR_DEFAULT 0x02 /* Default */ - - -/* Defines for the subscripts of a CONFIG packet */ -#define CONFIG_COR1 1 /* Option register 1 */ -#define CONFIG_COR2 2 /* Option register 2 */ -#define CONFIG_COR4 3 /* Option register 4 */ -#define CONFIG_COR5 4 /* Option register 5 */ -#define CONFIG_TXXON 5 /* Tx XON character */ -#define CONFIG_TXXOFF 6 /* Tx XOFF character */ -#define CONFIG_RXXON 7 /* Rx XON character */ -#define CONFIG_RXXOFF 8 /* Rx XOFF character */ -#define CONFIG_LNEXT 9 /* LNEXT character */ -#define CONFIG_TXBAUD 10 /* Tx baud rate */ -#define CONFIG_RXBAUD 11 /* Rx baud rate */ - -/* Port status stuff */ -#define IDLE_CLOSED 0 /* Closed */ -#define IDLE_OPEN 1 /* Idle open */ -#define IDLE_BREAK 2 /* Idle on break */ - -/* Subscript of MODEM STATUS packet */ -#define MODEM_VALUE 3 /* Current values of handshake pins */ -/* Subscript of SBREAK packet */ -#define BREAK_LENGTH 1 /* Length of a break in slices of 0.01 seconds - 0 = stay on break until an EBREAK command - is sent */ - - -#define PRE_EMPTIVE 0x80 /* Pre-emptive bit in command field */ - -/* Packet types going from Host to remote - with the exception of OPEN, MOPEN, - CONFIG, SBREAK and MEMDUMP the remaining bytes of the data array will not - be used -*/ -#define OPEN 0x00 /* Open a port */ -#define CONFIG 0x01 /* Configure a port */ -#define MOPEN 0x02 /* Modem open (block for DCD) */ -#define CLOSE 0x03 /* Close a port */ -#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */ -#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */ -#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */ -#define SBREAK 0x07 /* Start break */ -#define EBREAK 0x08 /* End break */ -#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */ -#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */ -#define XPRINT 0x0b /* Xprint packet */ -#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */ -#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */ -#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */ -#define PCLOSE 0x0f /* Pseudo close - Leaves rx/tx enabled */ -#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */ -#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */ -#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */ - -/* "Command" packets going from remote to host COMPLETE and MODEM_STATUS - use data[4] / data[3] to indicate current state and modem status respectively -*/ - -#define COMPLETE (0x20 | PRE_EMPTIVE) - /* Command complete */ -#define BREAK_RECEIVED (0x21 | PRE_EMPTIVE) - /* Break received */ -#define MODEM_STATUS (0x22 | PRE_EMPTIVE) - /* Change in modem status */ - -/* "Command" packet that could go either way - handshake wake-up */ -#define HANDSHAKE (0x23 | PRE_EMPTIVE) - /* Wake-up to HOST / RTA */ - -#endif diff --git a/drivers/char/rio/cmdblk.h b/drivers/char/rio/cmdblk.h deleted file mode 100644 index a9a8c45631d..00000000000 --- a/drivers/char/rio/cmdblk.h +++ /dev/null @@ -1,59 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : cmdblk.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:09 -** Retrieved : 11/6/98 11:34:20 -** -** ident @(#)cmdblk.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_cmdblk_h__ -#define __rio_cmdblk_h__ - -#ifdef SCCS_LABELS -#ifndef lint -static char *_cmdblk_h_sccs_ = "@(#)cmdblk.h 1.2"; -#endif -#endif - -/* -** the structure of a command block, used to queue commands destined for -** a rup. -*/ - -struct CmdBlk { - struct CmdBlk *NextP; /* Pointer to next command block */ - struct PKT Packet; /* A packet, to copy to the rup */ - /* The func to call to check if OK */ - int (*PreFuncP) (int, struct CmdBlk *); - int PreArg; /* The arg for the func */ - /* The func to call when completed */ - int (*PostFuncP) (int, struct CmdBlk *); - int PostArg; /* The arg for the func */ -}; - -#define NUM_RIO_CMD_BLKS (3 * (MAX_RUP * 4 + LINKS_PER_UNIT * 4)) -#endif diff --git a/drivers/char/rio/cmdpkt.h b/drivers/char/rio/cmdpkt.h deleted file mode 100644 index 77cee8df68e..00000000000 --- a/drivers/char/rio/cmdpkt.h +++ /dev/null @@ -1,183 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : cmdpkt.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:09 -** Retrieved : 11/6/98 11:34:20 -** -** ident @(#)cmdpkt.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ -#ifndef __rio_cmdpkt_h__ -#define __rio_cmdpkt_h__ - -#ifdef SCCS_LABELS -#ifndef lint -static char *_cmdpkt_h_sccs_ = "@(#)cmdpkt.h 1.2"; -#endif -#endif - -/* -** overlays for the data area of a packet. Used in both directions -** (to build a packet to send, and to interpret a packet that arrives) -** and is very inconvenient for MIPS, so they appear as two separate -** structures - those used for modifying/reading packets on the card -** and those for modifying/reading packets in real memory, which have an _M -** suffix. -*/ - -#define RTA_BOOT_DATA_SIZE (PKT_MAX_DATA_LEN-2) - -/* -** The boot information packet looks like this: -** This structure overlays a PktCmd->CmdData structure, and so starts -** at Data[2] in the actual pkt! -*/ -struct BootSequence { - WORD NumPackets; - WORD LoadBase; - WORD CodeSize; -}; - -#define BOOT_SEQUENCE_LEN 8 - -struct SamTop { - BYTE Unit; - BYTE Link; -}; - -struct CmdHdr { - BYTE PcCommand; - union { - BYTE PcPhbNum; - BYTE PcLinkNum; - BYTE PcIDNum; - } U0; -}; - - -struct PktCmd { - union { - struct { - struct CmdHdr CmdHdr; - struct BootSequence PcBootSequence; - } S1; - struct { - WORD PcSequence; - BYTE PcBootData[RTA_BOOT_DATA_SIZE]; - } S2; - struct { - WORD __crud__; - BYTE PcUniqNum[4]; /* this is really a uint. */ - BYTE PcModuleTypes; /* what modules are fitted */ - } S3; - struct { - struct CmdHdr CmdHdr; - BYTE __undefined__; - BYTE PcModemStatus; - BYTE PcPortStatus; - BYTE PcSubCommand; /* commands like mem or register dump */ - WORD PcSubAddr; /* Address for command */ - BYTE PcSubData[64]; /* Date area for command */ - } S4; - struct { - struct CmdHdr CmdHdr; - BYTE PcCommandText[1]; - BYTE __crud__[20]; - BYTE PcIDNum2; /* It had to go somewhere! */ - } S5; - struct { - struct CmdHdr CmdHdr; - struct SamTop Topology[LINKS_PER_UNIT]; - } S6; - } U1; -}; - -struct PktCmd_M { - union { - struct { - struct { - uchar PcCommand; - union { - uchar PcPhbNum; - uchar PcLinkNum; - uchar PcIDNum; - } U0; - } CmdHdr; - struct { - ushort NumPackets; - ushort LoadBase; - ushort CodeSize; - } PcBootSequence; - } S1; - struct { - ushort PcSequence; - uchar PcBootData[RTA_BOOT_DATA_SIZE]; - } S2; - struct { - ushort __crud__; - uchar PcUniqNum[4]; /* this is really a uint. */ - uchar PcModuleTypes; /* what modules are fitted */ - } S3; - struct { - ushort __cmd_hdr__; - uchar __undefined__; - uchar PcModemStatus; - uchar PcPortStatus; - uchar PcSubCommand; - ushort PcSubAddr; - uchar PcSubData[64]; - } S4; - struct { - ushort __cmd_hdr__; - uchar PcCommandText[1]; - uchar __crud__[20]; - uchar PcIDNum2; /* Tacked on end */ - } S5; - struct { - ushort __cmd_hdr__; - struct Top Topology[LINKS_PER_UNIT]; - } S6; - } U1; -}; - -#define Command U1.S1.CmdHdr.PcCommand -#define PhbNum U1.S1.CmdHdr.U0.PcPhbNum -#define IDNum U1.S1.CmdHdr.U0.PcIDNum -#define IDNum2 U1.S5.PcIDNum2 -#define LinkNum U1.S1.CmdHdr.U0.PcLinkNum -#define Sequence U1.S2.PcSequence -#define BootData U1.S2.PcBootData -#define BootSequence U1.S1.PcBootSequence -#define UniqNum U1.S3.PcUniqNum -#define ModemStatus U1.S4.PcModemStatus -#define PortStatus U1.S4.PcPortStatus -#define SubCommand U1.S4.PcSubCommand -#define SubAddr U1.S4.PcSubAddr -#define SubData U1.S4.PcSubData -#define CommandText U1.S5.PcCommandText -#define RouteTopology U1.S6.Topology -#define ModuleTypes U1.S3.PcModuleTypes - -#endif diff --git a/drivers/char/rio/control.h b/drivers/char/rio/control.h deleted file mode 100644 index 6853d03304a..00000000000 --- a/drivers/char/rio/control.h +++ /dev/null @@ -1,61 +0,0 @@ - - -/**************************************************************************** - ******* ******* - ******* C O N T R O L P A C K E T H E A D E R S - ******* ******* - **************************************************************************** - - Author : Jon Brawn - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - - -#ifndef _control_h -#define _control_h - -#ifndef lint -/* static char *_rio_control_h_sccs = "@(#)control.h 1.4"; */ -#endif - -#define CONTROL '^' -#define IFOAD ( CONTROL + 1 ) -#define IDENTIFY ( CONTROL + 2 ) -#define ZOMBIE ( CONTROL + 3 ) -#define UFOAD ( CONTROL + 4 ) -#define IWAIT ( CONTROL + 5 ) - -#define IFOAD_MAGIC 0xF0AD /* of course */ -#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */ -#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */ -#define IWAIT_MAGIC 0xB1DE /* Bide your time */ - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/daemon.h b/drivers/char/rio/daemon.h deleted file mode 100644 index 28a991bd4fe..00000000000 --- a/drivers/char/rio/daemon.h +++ /dev/null @@ -1,318 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : daemon.h -** SID : 1.3 -** Last Modified : 11/6/98 11:34:09 -** Retrieved : 11/6/98 11:34:21 -** -** ident @(#)daemon.h 1.3 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_daemon_h__ -#define __rio_daemon_h__ - -#ifdef SCCS_LABELS -#ifndef lint -static char *_daemon_h_sccs_ = "@(#)daemon.h 1.3"; -#endif -#endif - - -/* -** structures used on /dev/rio -*/ - -struct Error { - uint Error; - uint Entry; - uint Other; -}; - -struct DownLoad { - char *DataP; - uint Count; - uint ProductCode; -}; - -/* -** A few constants.... -*/ -#ifndef MAX_VERSION_LEN -#define MAX_VERSION_LEN 256 -#endif - -#ifndef MAX_XP_CTRL_LEN -#define MAX_XP_CTRL_LEN 16 /* ALSO IN PORT.H */ -#endif - -struct PortSetup { - uint From; /* Set/Clear XP & IXANY Control from this port.... */ - uint To; /* .... to this port */ - uint XpCps; /* at this speed */ - char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */ - char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */ - uchar IxAny; /* enable/disable IXANY */ - uchar IxOn; /* enable/disable IXON */ - uchar Lock; /* lock port params */ - uchar Store; /* store params across closes */ - uchar Drain; /* close only when drained */ -}; - -struct LpbReq { - uint Host; - uint Link; - struct LPB *LpbP; -}; - -struct RupReq { - uint HostNum; - uint RupNum; - struct RUP *RupP; -}; - -struct PortReq { - uint SysPort; - struct Port *PortP; -}; - -struct StreamInfo { - uint SysPort; -#if 0 - queue_t RQueue; - queue_t WQueue; -#else - int RQueue; - int WQueue; -#endif -}; - -struct HostReq { - uint HostNum; - struct Host *HostP; -}; - -struct HostDpRam { - uint HostNum; - struct DpRam *DpRamP; -}; - -struct DebugCtrl { - uint SysPort; - uint Debug; - uint Wait; -}; - -struct MapInfo { - uint FirstPort; /* 8 ports, starting from this (tty) number */ - uint RtaUnique; /* reside on this RTA (unique number) */ -}; - -struct MapIn { - uint NumEntries; /* How many port sets are we mapping? */ - struct MapInfo *MapInfoP; /* Pointer to (user space) info */ -}; - -struct SendPack { - unsigned int PortNum; - unsigned char Len; - unsigned char Data[PKT_MAX_DATA_LEN]; -}; - -struct SpecialRupCmd { - struct PKT Packet; - unsigned short Host; - unsigned short RupNum; -}; - -struct IdentifyRta { - ulong RtaUnique; - uchar ID; -}; - -struct KillNeighbour { - ulong UniqueNum; - uchar Link; -}; - -struct rioVersion { - char version[MAX_VERSION_LEN]; - char relid[MAX_VERSION_LEN]; - int buildLevel; - char buildDate[MAX_VERSION_LEN]; -}; - - -/* -** RIOC commands are for the daemon type operations -** -** 09.12.1998 ARG - ESIL 0776 part fix -** Definition for 'RIOC' also appears in rioioctl.h, so we'd better do a -** #ifndef here first. -** rioioctl.h also now has #define 'RIO_QUICK_CHECK' as this ioctl is now -** allowed to be used by customers. -*/ -#ifndef RIOC -#define RIOC ('R'<<8)|('i'<<16)|('o'<<24) -#endif - -/* -** Boot stuff -*/ -#define RIO_GET_TABLE (RIOC | 100) -#define RIO_PUT_TABLE (RIOC | 101) -#define RIO_ASSIGN_RTA (RIOC | 102) -#define RIO_DELETE_RTA (RIOC | 103) -#define RIO_HOST_FOAD (RIOC | 104) -#define RIO_QUICK_CHECK (RIOC | 105) -#define RIO_SIGNALS_ON (RIOC | 106) -#define RIO_SIGNALS_OFF (RIOC | 107) -#define RIO_CHANGE_NAME (RIOC | 108) -#define RIO_DOWNLOAD (RIOC | 109) -#define RIO_GET_LOG (RIOC | 110) -#define RIO_SETUP_PORTS (RIOC | 111) -#define RIO_ALL_MODEM (RIOC | 112) - -/* -** card state, debug stuff -*/ -#define RIO_NUM_HOSTS (RIOC | 120) -#define RIO_HOST_LPB (RIOC | 121) -#define RIO_HOST_RUP (RIOC | 122) -#define RIO_HOST_PORT (RIOC | 123) -#define RIO_PARMS (RIOC | 124) -#define RIO_HOST_REQ (RIOC | 125) -#define RIO_READ_CONFIG (RIOC | 126) -#define RIO_SET_CONFIG (RIOC | 127) -#define RIO_VERSID (RIOC | 128) -#define RIO_FLAGS (RIOC | 129) -#define RIO_SETDEBUG (RIOC | 130) -#define RIO_GETDEBUG (RIOC | 131) -#define RIO_READ_LEVELS (RIOC | 132) -#define RIO_SET_FAST_BUS (RIOC | 133) -#define RIO_SET_SLOW_BUS (RIOC | 134) -#define RIO_SET_BYTE_MODE (RIOC | 135) -#define RIO_SET_WORD_MODE (RIOC | 136) -#define RIO_STREAM_INFO (RIOC | 137) -#define RIO_START_POLLER (RIOC | 138) -#define RIO_STOP_POLLER (RIOC | 139) -#define RIO_LAST_ERROR (RIOC | 140) -#define RIO_TICK (RIOC | 141) -#define RIO_TOCK (RIOC | 241) /* I did this on purpose, you know. */ -#define RIO_SEND_PACKET (RIOC | 142) -#define RIO_SET_BUSY (RIOC | 143) -#define SPECIAL_RUP_CMD (RIOC | 144) -#define RIO_FOAD_RTA (RIOC | 145) -#define RIO_ZOMBIE_RTA (RIOC | 146) -#define RIO_IDENTIFY_RTA (RIOC | 147) -#define RIO_KILL_NEIGHBOUR (RIOC | 148) -#define RIO_DEBUG_MEM (RIOC | 149) -/* -** 150 - 167 used..... See below -*/ -#define RIO_GET_PORT_SETUP (RIOC | 168) -#define RIO_RESUME (RIOC | 169) -#define RIO_MESG (RIOC | 170) -#define RIO_NO_MESG (RIOC | 171) -#define RIO_WHAT_MESG (RIOC | 172) -#define RIO_HOST_DPRAM (RIOC | 173) -#define RIO_MAP_B50_TO_50 (RIOC | 174) -#define RIO_MAP_B50_TO_57600 (RIOC | 175) -#define RIO_MAP_B110_TO_110 (RIOC | 176) -#define RIO_MAP_B110_TO_115200 (RIOC | 177) -#define RIO_GET_PORT_PARAMS (RIOC | 178) -#define RIO_SET_PORT_PARAMS (RIOC | 179) -#define RIO_GET_PORT_TTY (RIOC | 180) -#define RIO_SET_PORT_TTY (RIOC | 181) -#define RIO_SYSLOG_ONLY (RIOC | 182) -#define RIO_SYSLOG_CONS (RIOC | 183) -#define RIO_CONS_ONLY (RIOC | 184) -#define RIO_BLOCK_OPENS (RIOC | 185) - -/* -** 02.03.1999 ARG - ESIL 0820 fix : -** RIOBootMode is no longer use by the driver, so these ioctls -** are now obsolete : -** -#define RIO_GET_BOOT_MODE (RIOC | 186) -#define RIO_SET_BOOT_MODE (RIOC | 187) -** -*/ - -#define RIO_MEM_DUMP (RIOC | 189) -#define RIO_READ_REGISTER (RIOC | 190) -#define RIO_GET_MODTYPE (RIOC | 191) -#define RIO_SET_TIMER (RIOC | 192) -#define RIO_READ_CHECK (RIOC | 196) -#define RIO_WAITING_FOR_RESTART (RIOC | 197) -#define RIO_BIND_RTA (RIOC | 198) -#define RIO_GET_BINDINGS (RIOC | 199) -#define RIO_PUT_BINDINGS (RIOC | 200) - -#define RIO_MAKE_DEV (RIOC | 201) -#define RIO_MINOR (RIOC | 202) - -#define RIO_IDENTIFY_DRIVER (RIOC | 203) -#define RIO_DISPLAY_HOST_CFG (RIOC | 204) - - -/* -** MAKE_DEV / MINOR stuff -*/ -#define RIO_DEV_DIRECT 0x0000 -#define RIO_DEV_MODEM 0x0200 -#define RIO_DEV_XPRINT 0x0400 -#define RIO_DEV_MASK 0x0600 - -/* -** port management, xprint stuff -*/ -#define rIOCN(N) (RIOC|(N)) -#define rIOCR(N,T) (RIOC|(N)) -#define rIOCW(N,T) (RIOC|(N)) - -#define RIO_GET_XP_ON rIOCR(150,char[16]) /* start xprint string */ -#define RIO_SET_XP_ON rIOCW(151,char[16]) -#define RIO_GET_XP_OFF rIOCR(152,char[16]) /* finish xprint string */ -#define RIO_SET_XP_OFF rIOCW(153,char[16]) -#define RIO_GET_XP_CPS rIOCR(154,int) /* xprint CPS */ -#define RIO_SET_XP_CPS rIOCW(155,int) -#define RIO_GET_IXANY rIOCR(156,int) /* ixany allowed? */ -#define RIO_SET_IXANY rIOCW(157,int) -#define RIO_SET_IXANY_ON rIOCN(158) /* allow ixany */ -#define RIO_SET_IXANY_OFF rIOCN(159) /* disallow ixany */ -#define RIO_GET_MODEM rIOCR(160,int) /* port is modem/direct line? */ -#define RIO_SET_MODEM rIOCW(161,int) -#define RIO_SET_MODEM_ON rIOCN(162) /* port is a modem */ -#define RIO_SET_MODEM_OFF rIOCN(163) /* port is direct */ -#define RIO_GET_IXON rIOCR(164,int) /* ixon allowed? */ -#define RIO_SET_IXON rIOCW(165,int) -#define RIO_SET_IXON_ON rIOCN(166) /* allow ixon */ -#define RIO_SET_IXON_OFF rIOCN(167) /* disallow ixon */ - -#define RIO_GET_SIVIEW ((('s')<<8) | 106) /* backwards compatible with SI */ - -#define RIO_IOCTL_UNKNOWN -2 - -#endif diff --git a/drivers/char/rio/defaults.h b/drivers/char/rio/defaults.h deleted file mode 100644 index d55c2f6a987..00000000000 --- a/drivers/char/rio/defaults.h +++ /dev/null @@ -1,51 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* D E F A U L T S - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef lint -#ifdef SCCS -static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1"; -#endif -#endif - - -#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ -#define SECOND (int) 15625 /* Low priority ticks */ - -#define LINK_TIMEOUT (int) (POLL_PERIOD / 2) - - -/*********** end of file ***********/ diff --git a/drivers/char/rio/error.h b/drivers/char/rio/error.h deleted file mode 100644 index f20f0789db8..00000000000 --- a/drivers/char/rio/error.h +++ /dev/null @@ -1,82 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* E R R O R H E A D E R F I L E - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef lint -/* static char *_rio_error_h_sccs = "@(#)error.h 1.3"; */ -#endif - -#define E_NO_ERROR ((ushort) 0) -#define E_PROCESS_NOT_INIT ((ushort) 1) -#define E_LINK_TIMEOUT ((ushort) 2) -#define E_NO_ROUTE ((ushort) 3) -#define E_CONFUSED ((ushort) 4) -#define E_HOME ((ushort) 5) -#define E_CSUM_FAIL ((ushort) 6) -#define E_DISCONNECTED ((ushort) 7) -#define E_BAD_RUP ((ushort) 8) -#define E_NO_VIRGIN ((ushort) 9) -#define E_BOOT_RUP_BUSY ((ushort) 10) - - - - /************************************************* - * Parsed to mem_halt() - ************************************************/ -#define E_CHANALLOC ((ushort) 0x80) -#define E_POLL_ALLOC ((ushort) 0x81) -#define E_LTTWAKE ((ushort) 0x82) -#define E_LTT_ALLOC ((ushort) 0x83) -#define E_LRT_ALLOC ((ushort) 0x84) -#define E_CIRRUS ((ushort) 0x85) -#define E_MONITOR ((ushort) 0x86) -#define E_PHB_ALLOC ((ushort) 0x87) -#define E_ARRAY_ALLOC ((ushort) 0x88) -#define E_QBUF_ALLOC ((ushort) 0x89) -#define E_PKT_ALLOC ((ushort) 0x8a) -#define E_GET_TX_Q_BUF ((ushort) 0x8b) -#define E_GET_RX_Q_BUF ((ushort) 0x8c) -#define E_MEM_OUT ((ushort) 0x8d) -#define E_MMU_INIT ((ushort) 0x8e) -#define E_LTT_INIT ((ushort) 0x8f) -#define E_LRT_INIT ((ushort) 0x90) -#define E_LINK_RUN ((ushort) 0x91) -#define E_MONITOR_ALLOC ((ushort) 0x92) -#define E_MONITOR_INIT ((ushort) 0x93) -#define E_POLL_INIT ((ushort) 0x94) - - -/*********** end of file ***********/ diff --git a/drivers/char/rio/errors.h b/drivers/char/rio/errors.h deleted file mode 100644 index 1d0d8914433..00000000000 --- a/drivers/char/rio/errors.h +++ /dev/null @@ -1,104 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : errors.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:10 -** Retrieved : 11/6/98 11:34:21 -** -** ident @(#)errors.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_errors_h__ -#define __rio_errors_h__ - -#ifdef SCCS_LABELS -#ifndef lint -static char *_errors_h_sccs_ = "@(#)errors.h 1.2"; -#endif -#endif - -/* -** error codes -*/ - -#define NOTHING_WRONG_AT_ALL 0 -#define BAD_CHARACTER_IN_NAME 1 -#define TABLE_ENTRY_ISNT_PROPERLY_NULL 2 -#define UNKNOWN_HOST_NUMBER 3 -#define ZERO_RTA_ID 4 -#define BAD_RTA_ID 5 -#define DUPLICATED_RTA_ID 6 -#define DUPLICATE_UNIQUE_NUMBER 7 -#define BAD_TTY_NUMBER 8 -#define TTY_NUMBER_IN_USE 9 -#define NAME_USED_TWICE 10 -#define HOST_ID_NOT_ZERO 11 -#define BOOT_IN_PROGRESS 12 -#define COPYIN_FAILED 13 -#define HOST_FILE_TOO_LARGE 14 -#define COPYOUT_FAILED 15 -#define NOT_SUPER_USER 16 -#define RIO_ALREADY_POLLING 17 - -#define ID_NUMBER_OUT_OF_RANGE 18 -#define PORT_NUMBER_OUT_OF_RANGE 19 -#define HOST_NUMBER_OUT_OF_RANGE 20 -#define RUP_NUMBER_OUT_OF_RANGE 21 -#define TTY_NUMBER_OUT_OF_RANGE 22 -#define LINK_NUMBER_OUT_OF_RANGE 23 - -#define HOST_NOT_RUNNING 24 -#define IOCTL_COMMAND_UNKNOWN 25 -#define RIO_SYSTEM_HALTED 26 -#define WAIT_FOR_DRAIN_BROKEN 27 -#define PORT_NOT_MAPPED_INTO_SYSTEM 28 -#define EXCLUSIVE_USE_SET 29 -#define WAIT_FOR_NOT_CLOSING_BROKEN 30 -#define WAIT_FOR_PORT_TO_OPEN_BROKEN 31 -#define WAIT_FOR_CARRIER_BROKEN 32 -#define WAIT_FOR_NOT_IN_USE_BROKEN 33 -#define WAIT_FOR_CAN_ADD_COMMAND_BROKEN 34 -#define WAIT_FOR_ADD_COMMAND_BROKEN 35 -#define WAIT_FOR_NOT_PARAM_BROKEN 36 -#define WAIT_FOR_RETRY_BROKEN 37 -#define HOST_HAS_ALREADY_BEEN_BOOTED 38 -#define UNIT_IS_IN_USE 39 -#define COULDNT_FIND_ENTRY 40 -#define RTA_UNIQUE_NUMBER_ZERO 41 -#define CLOSE_COMMAND_FAILED 42 -#define WAIT_FOR_CLOSE_BROKEN 43 -#define CPS_VALUE_OUT_OF_RANGE 44 -#define ID_ALREADY_IN_USE 45 -#define SIGNALS_ALREADY_SET 46 -#define NOT_RECEIVING_PROCESS 47 -#define RTA_NUMBER_WRONG 48 -#define NO_SUCH_PRODUCT 49 -#define HOST_SYSPORT_BAD 50 -#define ID_NOT_TENTATIVE 51 -#define XPRINT_CPS_OUT_OF_RANGE 52 -#define NOT_ENOUGH_CORE_FOR_PCI_COPY 53 - - -#endif /* __rio_errors_h__ */ diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h deleted file mode 100644 index b4778410ec6..00000000000 --- a/drivers/char/rio/func.h +++ /dev/null @@ -1,152 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : func.h -** SID : 1.3 -** Last Modified : 11/6/98 11:34:10 -** Retrieved : 11/6/98 11:34:21 -** -** ident @(#)func.h 1.3 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __func_h_def -#define __func_h_def - -#include <linux/kdev_t.h> - -#ifdef SCCS_LABELS -#ifndef lint -static char *_func_h_sccs_ = "@(#)func.h 1.3"; -#endif -#endif - -/* rioboot.c */ -int RIOBootCodeRTA(struct rio_info *, struct DownLoad *); -int RIOBootCodeHOST(struct rio_info *, register struct DownLoad *); -int RIOBootCodeUNKNOWN(struct rio_info *, struct DownLoad *); -void msec_timeout(struct Host *); -int RIOBootRup(struct rio_info *, uint, struct Host *, struct PKT *); -int RIOBootOk(struct rio_info *, struct Host *, ulong); -int RIORtaBound(struct rio_info *, uint); -void FillSlot(int, int, uint, struct Host *); - -/* riocmd.c */ -int RIOFoadRta(struct Host *, struct Map *); -int RIOZombieRta(struct Host *, struct Map *); -int RIOCommandRta(struct rio_info *, uint, int (*func) (struct Host *, struct Map *)); -int RIOIdentifyRta(struct rio_info *, caddr_t); -int RIOKillNeighbour(struct rio_info *, caddr_t); -int RIOSuspendBootRta(struct Host *, int, int); -int RIOFoadWakeup(struct rio_info *); -struct CmdBlk *RIOGetCmdBlk(void); -void RIOFreeCmdBlk(struct CmdBlk *); -int RIOQueueCmdBlk(struct Host *, uint, struct CmdBlk *); -void RIOPollHostCommands(struct rio_info *, struct Host *); -int RIOWFlushMark(int, struct CmdBlk *); -int RIORFlushEnable(int, struct CmdBlk *); -int RIOUnUse(int, struct CmdBlk *); -void ShowPacket(uint, struct PKT *); - -/* rioctrl.c */ -int copyin(int, caddr_t, int); -int riocontrol(struct rio_info *, dev_t, int, caddr_t, int); -int RIOPreemptiveCmd(struct rio_info *, struct Port *, uchar); - -/* rioinit.c */ -void rioinit(struct rio_info *, struct RioHostInfo *); -void RIOInitHosts(struct rio_info *, struct RioHostInfo *); -void RIOISAinit(struct rio_info *, int); -int RIODoAT(struct rio_info *, int, int); -caddr_t RIOCheckForATCard(int); -int RIOAssignAT(struct rio_info *, int, caddr_t, int); -int RIOBoardTest(paddr_t, caddr_t, uchar, int); -void RIOAllocDataStructs(struct rio_info *); -void RIOSetupDataStructs(struct rio_info *); -int RIODefaultName(struct rio_info *, struct Host *, uint); -struct rioVersion *RIOVersid(void); -int RIOMapin(paddr_t, int, caddr_t *); -void RIOMapout(paddr_t, long, caddr_t); -void RIOHostReset(uint, volatile struct DpRam *, uint); - -/* riointr.c */ -void RIOTxEnable(char *); -void RIOServiceHost(struct rio_info *, struct Host *, int); -int riotproc(struct rio_info *, register struct ttystatics *, int, int); - -/* rioparam.c */ -int RIOParam(struct Port *, int, int, int); -int RIODelay(struct Port *PortP, int); -int RIODelay_ni(struct Port *PortP, int); -void ms_timeout(struct Port *); -int can_add_transmit(struct PKT **, struct Port *); -void add_transmit(struct Port *); -void put_free_end(struct Host *, struct PKT *); -int can_remove_receive(struct PKT **, struct Port *); -void remove_receive(struct Port *); - -/* rioroute.c */ -int RIORouteRup(struct rio_info *, uint, struct Host *, struct PKT *); -void RIOFixPhbs(struct rio_info *, struct Host *, uint); -uint GetUnitType(uint); -int RIOSetChange(struct rio_info *); -int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *); - - -/* riotty.c */ - -int riotopen(struct tty_struct *tty, struct file *filp); -int riotclose(void *ptr); -int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t); -void ttyseth(struct Port *, struct ttystatics *, struct old_sgttyb *sg); - -/* riotable.c */ -int RIONewTable(struct rio_info *); -int RIOApel(struct rio_info *); -int RIODeleteRta(struct rio_info *, struct Map *); -int RIOAssignRta(struct rio_info *, struct Map *); -int RIOReMapPorts(struct rio_info *, struct Host *, struct Map *); -int RIOChangeName(struct rio_info *, struct Map *); - -#if 0 -/* riodrvr.c */ -struct rio_info *rio_install(struct RioHostInfo *); -int rio_uninstall(register struct rio_info *); -int rio_open(struct rio_info *, int, struct file *); -int rio_close(struct rio_info *, struct file *); -int rio_read(struct rio_info *, struct file *, char *, int); -int rio_write(struct rio_info *, struct file *f, char *, int); -int rio_ioctl(struct rio_info *, struct file *, int, char *); -int rio_select(struct rio_info *, struct file *f, int, struct sel *); -int rio_intr(char *); -int rio_isr_thread(char *); -struct rio_info *rio_info_store(int cmd, struct rio_info *p); -#endif - -extern int rio_pcicopy(char *src, char *dst, int n); -extern int rio_minor(struct tty_struct *tty); -extern int rio_ismodem(struct tty_struct *tty); - -extern void rio_start_card_running(struct Host *HostP); - -#endif /* __func_h_def */ diff --git a/drivers/char/rio/host.h b/drivers/char/rio/host.h deleted file mode 100644 index f7dfcedf7d4..00000000000 --- a/drivers/char/rio/host.h +++ /dev/null @@ -1,133 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : host.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:10 -** Retrieved : 11/6/98 11:34:21 -** -** ident @(#)host.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_host_h__ -#define __rio_host_h__ - -#ifdef SCCS_LABELS -#ifndef lint -static char *_host_h_sccs_ = "@(#)host.h 1.2"; -#endif -#endif - -/* -** the host structure - one per host card in the system. -*/ - -#define MAX_EXTRA_UNITS 64 - -/* -** Host data structure. This is used for the software equiv. of -** the host. -*/ -struct Host { - uchar Type; /* RIO_EISA, RIO_MCA, ... */ - uchar Ivec; /* POLLED or ivec number */ - uchar Mode; /* Control stuff */ - uchar Slot; /* Slot */ - volatile caddr_t Caddr; /* KV address of DPRAM */ - volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */ - paddr_t PaddrP; /* Phys. address of DPRAM */ - char Name[MAX_NAME_LEN]; /* The name of the host */ - uint UniqueNum; /* host unique number */ - spinlock_t HostLock; /* Lock structure for MPX */ - /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */ - /*struct lockb HostLock; *//* Lock structure for MPX */ - uint WorkToBeDone; /* set to true each interrupt */ - uint InIntr; /* Being serviced? */ - uint IntSrvDone; /* host's interrupt has been serviced */ - int (*Copy) (caddr_t, caddr_t, int); /* copy func */ - struct timer_list timer; - /* - ** I M P O R T A N T ! - ** - ** The rest of this data structure is cleared to zero after - ** a RIO_HOST_FOAD command. - */ - - ulong Flags; /* Whats going down */ -#define RC_WAITING 0 -#define RC_STARTUP 1 -#define RC_RUNNING 2 -#define RC_STUFFED 3 -#define RC_SOMETHING 4 -#define RC_SOMETHING_NEW 5 -#define RC_SOMETHING_ELSE 6 -#define RC_READY 7 -#define RUN_STATE 7 -/* -** Boot mode applies to the way in which hosts in this system will -** boot RTAs -*/ -#define RC_BOOT_ALL 0x8 /* Boot all RTAs attached */ -#define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */ -#define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */ - - struct Top Topology[LINKS_PER_UNIT]; /* one per link */ - struct Map Mapping[MAX_RUP]; /* Mappings for host */ - struct PHB *PhbP; /* Pointer to the PHB array */ - ushort *PhbNumP; /* Ptr to Number of PHB's */ - struct LPB *LinkStrP; /* Link Structure Array */ - struct RUP *RupP; /* Sixteen real rups here */ - struct PARM_MAP *ParmMapP; /* points to the parmmap */ - uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ - uint NumExtraBooted; /* how many of the above */ - /* - ** Twenty logical rups. - ** The first sixteen are the real Rup entries (above), the last four - ** are the link RUPs. - */ - struct UnixRup UnixRups[MAX_RUP + LINKS_PER_UNIT]; - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem; /* For calling 100 ms delays */ - long locks; /* long req'd for set_bit --RR */ - char ____end_marker____; -}; -#define Control CardP->DpControl -#define SetInt CardP->DpSetInt -#define ResetTpu CardP->DpResetTpu -#define ResetInt CardP->DpResetInt -#define Signature CardP->DpSignature -#define Sram1 CardP->DpSram1 -#define Sram2 CardP->DpSram2 -#define Sram3 CardP->DpSram3 -#define Scratch CardP->DpScratch -#define __ParmMapR CardP->DpParmMapR -#define SLX CardP->DpSlx -#define Revision CardP->DpRevision -#define Unique CardP->DpUnique -#define Year CardP->DpYear -#define Week CardP->DpWeek - -#define RIO_DUMBPARM 0x0860 /* what not to expect */ - -#endif diff --git a/drivers/char/rio/link.h b/drivers/char/rio/link.h deleted file mode 100644 index 48d68ca7f82..00000000000 --- a/drivers/char/rio/link.h +++ /dev/null @@ -1,154 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* L I N K - ******* ******* - **************************************************************************** - - Author : Ian Nandhra / Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _link_h -#define _link_h 1 - -#ifndef lint -#ifdef SCCS_LABELS -/* static char *_rio_link_h_sccs = "@(#)link.h 1.15"; */ -#endif -#endif - - - -/************************************************* - * Define the Link Status stuff - ************************************************/ -#define LRT_ACTIVE ((ushort) 0x01) -#define LRT_SPARE1 ((ushort) 0x02) -#define INTRO_RCVD ((ushort) 0x04) -#define FORCED_DISCONNECT ((ushort) 0x08) -#define LRT_SPARE2 ((ushort) 0x80) - -#define TOP_OF_RTA_RAM ((ushort) 0x7000) -#define HOST_SERIAL_POINTER (unsigned char **) (TOP_OF_RTA_RAM - 2 * sizeof (ushort)) - -/* Flags for ltt_status */ -#define WAITING_ACK (ushort) 0x0001 -#define DATA_SENT (ushort) 0x0002 -#define WAITING_RUP (ushort) 0x0004 -#define WAITING_RETRY (ushort) 0x0008 -#define WAITING_TOPOLOGY (ushort) 0x0010 -#define SEND_SYNC (ushort) 0x0020 -#define FOAD_THIS_LINK (ushort) 0x0040 -#define REQUEST_SYNC (ushort) 0x0080 -#define REMOTE_DYING (ushort) 0x0100 -#define DIE_NOW (ushort) 0x0200 - -/* Boot request stuff */ -#define BOOT_REQUEST ((ushort) 0) /* Request for a boot */ -#define BOOT_ABORT ((ushort) 1) /* Abort a boot */ -#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets - and load address */ -#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */ - -/* States that a link can be in */ -#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */ -#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */ -#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */ -#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */ -#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */ -#define LINK_SYNC ((ushort) 5) /* Syncing */ - -#define LINK_INTRO ((ushort) 10) /* Introductory packet */ -#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */ -#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */ -#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */ -#define LINK_CONNECTED ((ushort) 14) /* Connected */ - -#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */ - -#define LINK_SPARE ((ushort) 40) - -/* -** Set the default timeout for link communications. -*/ -#define LINKTIMEOUT (400 * MILLISECOND) - -/* -** LED stuff -*/ -#define LED_SET_COLOUR(colour) -#define LED_OR_COLOUR(colour) -#define LED_TIMEOUT(time) - -struct LPB { - WORD link_number; /* Link Number */ - Channel_ptr in_ch; /* Link In Channel */ - Channel_ptr out_ch; /* Link Out Channel */ - BYTE attached_serial[4]; /* Attached serial number */ - BYTE attached_host_serial[4]; - /* Serial number of Host who - booted the other end */ - WORD descheduled; /* Currently Descheduled */ - WORD state; /* Current state */ - WORD send_poll; /* Send a Poll Packet */ - Process_ptr ltt_p; /* Process Descriptor */ - Process_ptr lrt_p; /* Process Descriptor */ - WORD lrt_status; /* Current lrt status */ - WORD ltt_status; /* Current ltt status */ - WORD timeout; /* Timeout value */ - WORD topology; /* Topology bits */ - WORD mon_ltt; - WORD mon_lrt; - WORD WaitNoBoot; /* Secs to hold off booting */ - PKT_ptr add_packet_list; /* Add packets to here */ - PKT_ptr remove_packet_list; /* Send packets from here */ - - Channel_ptr lrt_fail_chan; /* Lrt's failure channel */ - Channel_ptr ltt_fail_chan; /* Ltt's failure channel */ - - /* RUP structure for HOST to driver communications */ - struct RUP rup; - struct RUP link_rup; /* RUP for the link (POLL, - topology etc.) */ - WORD attached_link; /* Number of attached link */ - WORD csum_errors; /* csum errors */ - WORD num_disconnects; /* number of disconnects */ - WORD num_sync_rcvd; /* # sync's received */ - WORD num_sync_rqst; /* # sync requests */ - WORD num_tx; /* Num pkts sent */ - WORD num_rx; /* Num pkts received */ - WORD module_attached; /* Module tpyes of attached */ - WORD led_timeout; /* LED timeout */ - WORD first_port; /* First port to service */ - WORD last_port; /* Last port to service */ -}; - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/linux_compat.h b/drivers/char/rio/linux_compat.h deleted file mode 100644 index 17a14c4a342..00000000000 --- a/drivers/char/rio/linux_compat.h +++ /dev/null @@ -1,120 +0,0 @@ -/* - * (C) 2000 R.E.Wolff@BitWizard.nl - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/interrupt.h> - - -#define disable(oldspl) save_flags (oldspl) -#define restore(oldspl) restore_flags (oldspl) - -#define sysbrk(x) kmalloc ((x),in_interrupt()? GFP_ATOMIC : GFP_KERNEL) -#define sysfree(p,size) kfree ((p)) - -#define WBYTE(p,v) writeb(v, &p) -#define RBYTE(p) readb (&p) -#define WWORD(p,v) writew(v, &p) -#define RWORD(p) readw(&p) -#define WINDW(p,v) writew(v, p) -#define RINDW(p) readw(p) - -#define DEBUG_ALL - -#define cprintf printk - -#ifdef __KERNEL__ -#define INKERNEL -#endif - -struct ttystatics { - struct termios tm; -}; - -#define bzero(d, n) memset((d), 0, (n)) -#define bcopy(src, dest, n) memcpy ((dest), (src), (n)) - -#define SEM_SIGIGNORE 0x1234 - -#ifdef DEBUG_SEM -#define swait(a,b) printk ("waiting: " __FILE__ " line %d\n", __LINE__) -#define ssignal(sem) printk ("signalling: " __FILE__ " line %d\n", __LINE__) - -#define sreset(sem) printk ("sreset: " __FILE__ "\n") -#define sem_init(sem,v) printk ("sreset: " __FILE__ "\n") -#endif - - -#define getpid() (current->pid) - -#define QSIZE SERIAL_XMIT_SIZE - -#define pseterr(errno) return (- errno) - -#define V_CBAUD CBAUD - -/* For one reason or another rioboot.c uses delay instead of RIODelay. */ -#define delay(x,y) RIODelay(NULL, y) - -extern int rio_debug; - -#define RIO_DEBUG_INIT 0x000001 -#define RIO_DEBUG_BOOT 0x000002 -#define RIO_DEBUG_CMD 0x000004 -#define RIO_DEBUG_CTRL 0x000008 -#define RIO_DEBUG_INTR 0x000010 -#define RIO_DEBUG_PARAM 0x000020 -#define RIO_DEBUG_ROUTE 0x000040 -#define RIO_DEBUG_TABLE 0x000080 -#define RIO_DEBUG_TTY 0x000100 -#define RIO_DEBUG_FLOW 0x000200 -#define RIO_DEBUG_MODEMSIGNALS 0x000400 -#define RIO_DEBUG_PROBE 0x000800 -#define RIO_DEBUG_CLEANUP 0x001000 -#define RIO_DEBUG_IFLOW 0x002000 -#define RIO_DEBUG_PFE 0x004000 -#define RIO_DEBUG_REC 0x008000 -#define RIO_DEBUG_SPINLOCK 0x010000 -#define RIO_DEBUG_DELAY 0x020000 -#define RIO_DEBUG_MOD_COUNT 0x040000 - -/* Copied over from riowinif.h . This is ugly. The winif file declares -also much other stuff which is incompatible with the headers from -the older driver. The older driver includes "brates.h" which shadows -the definitions from Linux, and is incompatible... */ - -/* RxBaud and TxBaud definitions... */ -#define RIO_B0 0x00 /* RTS / DTR signals dropped */ -#define RIO_B50 0x01 /* 50 baud */ -#define RIO_B75 0x02 /* 75 baud */ -#define RIO_B110 0x03 /* 110 baud */ -#define RIO_B134 0x04 /* 134.5 baud */ -#define RIO_B150 0x05 /* 150 baud */ -#define RIO_B200 0x06 /* 200 baud */ -#define RIO_B300 0x07 /* 300 baud */ -#define RIO_B600 0x08 /* 600 baud */ -#define RIO_B1200 0x09 /* 1200 baud */ -#define RIO_B1800 0x0A /* 1800 baud */ -#define RIO_B2400 0x0B /* 2400 baud */ -#define RIO_B4800 0x0C /* 4800 baud */ -#define RIO_B9600 0x0D /* 9600 baud */ -#define RIO_B19200 0x0E /* 19200 baud */ -#define RIO_B38400 0x0F /* 38400 baud */ -#define RIO_B56000 0x10 /* 56000 baud */ -#define RIO_B57600 0x11 /* 57600 baud */ -#define RIO_B64000 0x12 /* 64000 baud */ -#define RIO_B115200 0x13 /* 115200 baud */ -#define RIO_B2000 0x14 /* 2000 baud */ diff --git a/drivers/char/rio/list.h b/drivers/char/rio/list.h deleted file mode 100644 index 79b853140ae..00000000000 --- a/drivers/char/rio/list.h +++ /dev/null @@ -1,56 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* L I S T ******* - ******* ******* - **************************************************************************** - - Author : Jeremy Rolls. - Date : 04-Nov-1990 - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - ***************************************************************************/ - -#ifndef _list_h -#define _list_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -static char *_rio_list_h_sccs = "@(#)list.h 1.9"; -#endif -#endif - -#define PKT_IN_USE 0x1 - -#define ZERO_PTR (ushort) 0x8000 -#define CaD PortP->Caddr - -/* -** We can add another packet to a transmit queue if the packet pointer pointed -** to by the TxAdd pointer has PKT_IN_USE clear in its address. -*/ - -#endif /* ifndef _list.h */ -/*********** end of file ***********/ diff --git a/drivers/char/rio/map.h b/drivers/char/rio/map.h deleted file mode 100644 index 97fe287aab2..00000000000 --- a/drivers/char/rio/map.h +++ /dev/null @@ -1,102 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : map.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:11 -** Retrieved : 11/6/98 11:34:21 -** -** ident @(#)map.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_map_h__ -#define __rio_map_h__ - -#ifdef SCCS_LABELS -static char *_map_h_sccs_ = "@(#)map.h 1.2"; -#endif - -/* -** mapping structure passed to and from the config.rio program to -** determine the current topology of the world -*/ - -#define MAX_MAP_ENTRY 17 -#define TOTAL_MAP_ENTRIES (MAX_MAP_ENTRY*RIO_SLOTS) -#define MAX_NAME_LEN 32 - -struct Map { - uint HostUniqueNum; /* Supporting hosts unique number */ - uint RtaUniqueNum; /* Unique number */ - /* - ** The next two IDs must be swapped on big-endian architectures - ** when using a v2.04 /etc/rio/config with a v3.00 driver (when - ** upgrading for example). - */ - ushort ID; /* ID used in the subnet */ - ushort ID2; /* ID of 2nd block of 8 for 16 port */ - ulong Flags; /* Booted, ID Given, Disconnected */ - ulong SysPort; /* First tty mapped to this port */ - struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */ - char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */ -}; - -/* -** Flag values: -*/ -#define RTA_BOOTED 0x00000001 -#define RTA_NEWBOOT 0x00000010 -#define MSG_DONE 0x00000020 -#define RTA_INTERCONNECT 0x00000040 -#define RTA16_SECOND_SLOT 0x00000080 -#define BEEN_HERE 0x00000100 -#define SLOT_TENTATIVE 0x40000000 -#define SLOT_IN_USE 0x80000000 - -/* -** HostUniqueNum is the unique number from the host card that this RTA -** is to be connected to. -** RtaUniqueNum is the unique number of the RTA concerned. It will be ZERO -** if the slot in the table is unused. If it is the same as the HostUniqueNum -** then this slot represents a host card. -** Flags contains current boot/route state info -** SysPort is a value in the range 0-504, being the number of the first tty -** on this RTA. Each RTA supports 8 ports. The SysPort value must be modulo 8. -** SysPort 0-127 correspond to /dev/ttyr001 to /dev/ttyr128, with minor -** numbers 0-127. SysPort 128-255 correspond to /dev/ttyr129 to /dev/ttyr256, -** again with minor numbers 0-127, and so on for SysPorts 256-383 and 384-511 -** ID will be in the range 0-16 for a `known' RTA. ID will be 0xFFFF for an -** unused slot/unknown ID etc. -** The Topology array contains the ID of the unit connected to each of the -** four links on this unit. The entry will be 0xFFFF if NOTHING is connected -** to the link, or will be 0xFF00 if an UNKNOWN unit is connected to the link. -** The Name field is a null-terminated string, upto 31 characters, containing -** the 'cute' name that the sysadmin/users know the RTA by. It is permissible -** for this string to contain any character in the range \040 to \176 inclusive. -** In particular, ctrl sequences and DEL (0x7F, \177) are not allowed. The -** special character '%' IS allowable, and needs no special action. -** -*/ - -#endif diff --git a/drivers/char/rio/param.h b/drivers/char/rio/param.h deleted file mode 100644 index de7e57180c9..00000000000 --- a/drivers/char/rio/param.h +++ /dev/null @@ -1,60 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : param.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:12 -** Retrieved : 11/6/98 11:34:21 -** -** ident @(#)param.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_param_h__ -#define __rio_param_h__ - -#ifdef SCCS_LABELS -static char *_param_h_sccs_ = "@(#)param.h 1.2"; -#endif - - -/* -** the param command block, as used in OPEN and PARAM calls. -*/ - -struct phb_param { - BYTE Cmd; /* It is very important that these line up */ - BYTE Cor1; /* with what is expected at the other end. */ - BYTE Cor2; /* to confirm that you've got it right, */ - BYTE Cor4; /* check with cirrus/cirrus.h */ - BYTE Cor5; - BYTE TxXon; /* Transmit X-On character */ - BYTE TxXoff; /* Transmit X-Off character */ - BYTE RxXon; /* Receive X-On character */ - BYTE RxXoff; /* Receive X-Off character */ - BYTE LNext; /* Literal-next character */ - BYTE TxBaud; /* Transmit baudrate */ - BYTE RxBaud; /* Receive baudrate */ -}; - -#endif diff --git a/drivers/char/rio/parmmap.h b/drivers/char/rio/parmmap.h deleted file mode 100644 index e24acc1d184..00000000000 --- a/drivers/char/rio/parmmap.h +++ /dev/null @@ -1,88 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* H O S T M E M O R Y M A P - ******* ******* - **************************************************************************** - - Author : Ian Nandhra / Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- -6/4/1991 jonb Made changes to accommodate Mips R3230 bus - ***************************************************************************/ - -#ifndef _parmap_h -#define _parmap_h - - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_parmmap_h_sccs = "@(#)parmmap.h 1.4"; */ -#endif -#endif - -typedef struct PARM_MAP PARM_MAP; - -struct PARM_MAP { - PHB_ptr phb_ptr; /* Pointer to the PHB array */ - WORD_ptr phb_num_ptr; /* Ptr to Number of PHB's */ - FREE_LIST_ptr free_list; /* Free List pointer */ - FREE_LIST_ptr free_list_end; /* Free List End pointer */ - Q_BUF_ptr_ptr q_free_list_ptr; /* Ptr to Q_BUF variable */ - BYTE_ptr unit_id_ptr; /* Unit Id */ - LPB_ptr link_str_ptr; /* Link Structure Array */ - BYTE_ptr bootloader_1; /* 1st Stage Boot Loader */ - BYTE_ptr bootloader_2; /* 2nd Stage Boot Loader */ - WORD_ptr port_route_map_ptr; /* Port Route Map */ - ROUTE_STR_ptr route_ptr; /* Unit Route Map */ - NUMBER_ptr map_present; /* Route Map present */ - NUMBER pkt_num; /* Total number of packets */ - NUMBER q_num; /* Total number of Q packets */ - WORD buffers_per_port; /* Number of buffers per port */ - WORD heap_size; /* Initial size of heap */ - WORD heap_left; /* Current Heap left */ - WORD error; /* Error code */ - WORD tx_max; /* Max number of tx pkts per phb */ - WORD rx_max; /* Max number of rx pkts per phb */ - WORD rx_limit; /* For high / low watermarks */ - NUMBER links; /* Links to use */ - NUMBER timer; /* Interrupts per second */ - RUP_ptr rups; /* Pointer to the RUPs */ - WORD max_phb; /* Mostly for debugging */ - WORD living; /* Just increments!! */ - WORD init_done; /* Initialisation over */ - WORD booting_link; - WORD idle_count; /* Idle time counter */ - WORD busy_count; /* Busy counter */ - WORD idle_control; /* Control Idle Process */ - WORD tx_intr; /* TX interrupt pending */ - WORD rx_intr; /* RX interrupt pending */ - WORD rup_intr; /* RUP interrupt pending */ -}; - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/pci.h b/drivers/char/rio/pci.h deleted file mode 100644 index 1eba9118079..00000000000 --- a/drivers/char/rio/pci.h +++ /dev/null @@ -1,76 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : pci.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:12 -** Retrieved : 11/6/98 11:34:21 -** -** ident @(#)pci.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_pci_h__ -#define __rio_pci_h__ - -#ifdef SCCS_LABELS -static char *_pci_h_sccs_ = "@(#)pci.h 1.2"; -#endif - -/* -** PCI stuff -*/ - -#define PCITpFastClock 0x80 -#define PCITpSlowClock 0x00 -#define PCITpFastLinks 0x40 -#define PCITpSlowLinks 0x00 -#define PCITpIntEnable 0x04 -#define PCITpIntDisable 0x00 -#define PCITpBusEnable 0x02 -#define PCITpBusDisable 0x00 -#define PCITpBootFromRam 0x01 -#define PCITpBootFromLink 0x00 - -#define RIO_PCI_VENDOR 0x11CB -#define RIO_PCI_DEVICE 0x8000 -#define RIO_PCI_BASE_CLASS 0x02 -#define RIO_PCI_SUB_CLASS 0x80 -#define RIO_PCI_PROG_IFACE 0x00 - -#define RIO_PCI_RID 0x0008 -#define RIO_PCI_BADR0 0x0010 -#define RIO_PCI_INTLN 0x003C -#define RIO_PCI_INTPIN 0x003D - -#define RIO_PCI_MEM_SIZE 65536 - -#define RIO_PCI_TURBO_TP 0x80 -#define RIO_PCI_FAST_LINKS 0x40 -#define RIO_PCI_INT_ENABLE 0x04 -#define RIO_PCI_TP_BUS_ENABLE 0x02 -#define RIO_PCI_BOOT_FROM_RAM 0x01 - -#define RIO_PCI_DEFAULT_MODE 0x05 - -#endif /* __rio_pci_h__ */ diff --git a/drivers/char/rio/phb.h b/drivers/char/rio/phb.h deleted file mode 100644 index 2663ca0306e..00000000000 --- a/drivers/char/rio/phb.h +++ /dev/null @@ -1,149 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* P H B H E A D E R ******* - ******* ******* - **************************************************************************** - - Author : Ian Nandhra, Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _phb_h -#define _phb_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_phb_h_sccs = "@(#)phb.h 1.12"; */ -#endif -#endif - - -/************************************************* - * Handshake asserted. Deasserted by the LTT(s) - ************************************************/ -#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */ - -#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */ - -#define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET | PHB_HANDSHAKE_SET) - /* Reset by ltt */ - - -/************************************************* - * Maximum number of PHB's - ************************************************/ -#define MAX_PHB ((ushort) 128) /* range 0-127 */ - -/************************************************* - * Defines for the mode fields - ************************************************/ -#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */ -#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */ -#define TX_TAB3 0x0004 /* TAB3 mode */ -#define TX_OCRNL 0x0008 /* OCRNL mode */ -#define TX_ONLCR 0x0010 /* ONLCR mode */ -#define TX_SENDSPACES 0x0020 /* Send n spaces command needs - completing */ -#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */ -#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */ -#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel - port */ -#define TX_HANGOVER (TX_SENDSPACES | TX_SENDLF | TX_SENDNULL) -#define TX_DTRFLOW 0x0200 /* DTR tx flow control */ -#define TX_DTRFLOWED 0x0400 /* DTR is low - don't allow more data - into the FIFO */ -#define TX_DATAINFIFO 0x0800 /* There is data in the FIFO */ -#define TX_BUSY 0x1000 /* Data in FIFO, shift or holding regs */ - -#define RX_SPARE 0x0001 /* SPARE */ -#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */ -#define RX_ICRNL 0x0008 /* ICRNL mode */ -#define RX_INLCR 0x0010 /* INLCR mode */ -#define RX_IGNCR 0x0020 /* IGNCR mode */ -#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */ -#define RX_IXOFF 0x0080 /* IXOFF enabled */ -#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */ -#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */ -#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */ - -#define PORT_ISOPEN 0x0001 /* Port open? */ -#define PORT_HUPCL 0x0002 /* Hangup on close? */ -#define PORT_MOPENPEND 0x0004 /* Modem open pending */ -#define PORT_ISPARALLEL 0x0008 /* Parallel port */ -#define PORT_BREAK 0x0010 /* Port on break */ -#define PORT_STATUSPEND 0x0020 /* Status packet pending */ -#define PORT_BREAKPEND 0x0040 /* Break packet pending */ -#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */ -#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel - port */ -#define PORT_FULLMODEM 0x0200 /* Full modem signals */ -#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */ -#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */ - -#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */ - -#define PORT_WCLOSE 0x0800 /* Waiting for close */ -#define PORT_HANDSHAKEFIX 0x1000 /* Port has H/W flow control fix */ -#define PORT_WASPCLOSED 0x2000 /* Port closed with PCLOSE */ -#define DUMPMODE 0x4000 /* Dump RTA mem */ -#define READ_REG 0x8000 /* Read CD1400 register */ - - - -/************************************************************************** - * PHB Structure - * A few words. - * - * Normally Packets are added to the end of the list and removed from - * the start. The pointer tx_add points to a SPACE to put a Packet. - * The pointer tx_remove points to the next Packet to remove - *************************************************************************/ -typedef struct PHB PHB; -struct PHB { - WORD source; - WORD handshake; - WORD status; - NUMBER timeout; /* Maximum of 1.9 seconds */ - WORD link; /* Send down this link */ - WORD destination; - PKT_ptr_ptr tx_start; - PKT_ptr_ptr tx_end; - PKT_ptr_ptr tx_add; - PKT_ptr_ptr tx_remove; - - PKT_ptr_ptr rx_start; - PKT_ptr_ptr rx_end; - PKT_ptr_ptr rx_add; - PKT_ptr_ptr rx_remove; - -}; - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/pkt.h b/drivers/char/rio/pkt.h deleted file mode 100644 index 7011e52e82d..00000000000 --- a/drivers/char/rio/pkt.h +++ /dev/null @@ -1,85 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* P A C K E T H E A D E R F I L E - ******* ******* - **************************************************************************** - - Author : Ian Nandhra / Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _pkt_h -#define _pkt_h 1 - - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_pkt_h_sccs = "@(#)pkt.h 1.8"; */ -#endif -#endif - -#define MAX_TTL 0xf -#define PKT_CMD_BIT ((ushort) 0x080) -#define PKT_CMD_DATA ((ushort) 0x080) - -#define PKT_ACK ((ushort) 0x040) - -#define PKT_TGL ((ushort) 0x020) - -#define PKT_LEN_MASK ((ushort) 0x07f) - -#define DATA_WNDW ((ushort) 0x10) -#define PKT_TTL_MASK ((ushort) 0x0f) - -#define PKT_MAX_DATA_LEN 72 - -#define PKT_LENGTH sizeof(struct PKT) -#define SYNC_PKT_LENGTH (PKT_LENGTH + 4) - -#define CONTROL_PKT_LEN_MASK PKT_LEN_MASK -#define CONTROL_PKT_CMD_BIT PKT_CMD_BIT -#define CONTROL_PKT_ACK (PKT_ACK << 8) -#define CONTROL_PKT_TGL (PKT_TGL << 8) -#define CONTROL_PKT_TTL_MASK (PKT_TTL_MASK << 8) -#define CONTROL_DATA_WNDW (DATA_WNDW << 8) - -struct PKT { - BYTE dest_unit; /* Destination Unit Id */ - BYTE dest_port; /* Destination POrt */ - BYTE src_unit; /* Source Unit Id */ - BYTE src_port; /* Source POrt */ - BYTE len; - BYTE control; - BYTE data[PKT_MAX_DATA_LEN]; - /* Actual data :-) */ - WORD csum; /* C-SUM */ -}; -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/port.h b/drivers/char/rio/port.h deleted file mode 100644 index c99b1e70fdc..00000000000 --- a/drivers/char/rio/port.h +++ /dev/null @@ -1,241 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : port.h -** SID : 1.3 -** Last Modified : 11/6/98 11:34:12 -** Retrieved : 11/6/98 11:34:21 -** -** ident @(#)port.h 1.3 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_port_h__ -#define __rio_port_h__ - -#ifdef SCCS_LABELS -static char *_port_h_sccs_ = "@(#)port.h 1.3"; -#endif - - -#undef VPIX - - -/* -** the port data structure - one per port in the system -*/ - -#ifdef STATS -struct RIOStats { - /* - ** interrupt statistics - */ - uint BreakIntCnt; - uint ModemOffCnt; - uint ModemOnCnt; - uint RxIntCnt; - uint TxIntCnt; - /* - ** throughput statistics - */ - uint RxCharCnt; - uint RxPktCnt; - uint RxSaveCnt; - uint TxCharCnt; - uint TxPktCnt; - /* - ** driver entry statistics - */ - uint CloseCnt; - uint IoctlCnt; - uint OpenCnt; - uint ReadCnt; - uint WriteCnt; - /* - ** proc statistics - */ - uint BlockCnt; - uint OutputCnt; - uint ResumeCnt; - uint RflushCnt; - uint SuspendCnt; - uint TbreakCnt; - uint TimeoutCnt; - uint UnblockCnt; - uint WflushCnt; - uint WFBodgeCnt; -}; -#endif - -/* -** Port data structure -*/ -struct Port { - struct gs_port gs; - int PortNum; /* RIO port no., 0-511 */ - struct Host *HostP; - volatile caddr_t Caddr; - ushort HostPort; /* Port number on host card */ - uchar RupNum; /* Number of RUP for port */ - uchar ID2; /* Second ID of RTA for port */ - ulong State; /* FLAGS for open & xopen */ -#define RIO_LOPEN 0x00001 /* Local open */ -#define RIO_MOPEN 0x00002 /* Modem open */ -#define RIO_WOPEN 0x00004 /* Waiting for open */ -#define RIO_CLOSING 0x00008 /* The port is being close */ -#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ -#define RIO_BREAKING 0x00020 /* Break in progress */ -#define RIO_DIRECT 0x00040 /* Doing Direct output */ -#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ -#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ -#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ -#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ -#define RIO_RBLK 0x00800 /* Stream is read-blocked */ -#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ -#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ -#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ -#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ -#define RIO_DYNOROD 0x10000 /* Drain failed */ -#define RIO_DELETED 0x20000 /* RTA has been deleted */ -#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ -#define RIO_USING_EUC 0x100000 /* Using extended Unix chars */ -#define RIO_CAN_COOK 0x200000 /* This line can do cooking */ -#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */ -#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */ -#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */ -#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */ - - ulong Config; /* FLAGS for NOREAD.... */ -#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ -#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ -#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ -#define RIO_NOMASK 0x0007 /* All not allowed things */ -#define RIO_IXANY 0x0008 /* Port is allowed ixany */ -#define RIO_MODEM 0x0010 /* Stream is a modem device */ -#define RIO_IXON 0x0020 /* Port is allowed ixon */ -#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ -#define RIO_MAP_50_TO_50 0x0080 /* Map 50 baud to 50 baud */ -#define RIO_MAP_110_TO_110 0x0100 /* Map 110 baud to 110 baud */ - -/* -** 15.10.1998 ARG - ESIL 0761 prt fix -** As LynxOS does not appear to support Hardware Flow Control ..... -** Define our own flow control flags in 'Config'. -*/ -#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ -#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ - - - struct PHB *PhbP; /* pointer to PHB for port */ - WORD *TxAdd; /* Add packets here */ - WORD *TxStart; /* Start of add array */ - WORD *TxEnd; /* End of add array */ - WORD *RxRemove; /* Remove packets here */ - WORD *RxStart; /* Start of remove array */ - WORD *RxEnd; /* End of remove array */ - uint RtaUniqueNum; /* Unique number of RTA */ - ushort PortState; /* status of port */ - ushort ModemState; /* status of modem lines */ - ulong ModemLines; /* Modem bits sent to RTA */ - uchar CookMode; /* who expands CR/LF? */ - uchar ParamSem; /* Prevent write during param */ - uchar Mapped; /* if port mapped onto host */ - uchar SecondBlock; /* if port belongs to 2nd block - of 16 port RTA */ - uchar InUse; /* how many pre-emptive cmds */ - uchar Lock; /* if params locked */ - uchar Store; /* if params stored across closes */ - uchar FirstOpen; /* TRUE if first time port opened */ - uchar FlushCmdBodge; /* if doing a (non)flush */ - uchar MagicFlags; /* require intr processing */ -#define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */ -#define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */ -#define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */ - uchar WflushFlag; /* 1 How many WFLUSHs active */ -/* -** Transparent print stuff -*/ - struct Xprint { -#ifndef MAX_XP_CTRL_LEN -#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */ -#endif - uint XpCps; - char XpOn[MAX_XP_CTRL_LEN]; - char XpOff[MAX_XP_CTRL_LEN]; - ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */ - uchar XpActive; - uchar XpLastTickOk; /* TRUE if we can process */ -#define XP_OPEN 00001 -#define XP_RUNABLE 00002 - struct ttystatics *XttyP; - } Xprint; -#ifdef VPIX - v86_t *StashP; - uint IntMask; - struct termss VpixSs; - uchar ModemStatusReg; /* Modem status register */ -#endif - uchar RxDataStart; - uchar Cor2Copy; /* copy of COR2 */ - char *Name; /* points to the Rta's name */ -#ifdef STATS - struct RIOStats Stat; /* ports statistics */ -#endif - char *TxRingBuffer; - ushort TxBufferIn; /* New data arrives here */ - ushort TxBufferOut; /* Intr removes data here */ - ushort OldTxBufferOut; /* Indicates if draining */ - int TimeoutId; /* Timeout ID */ - uint Debug; - uchar WaitUntilBooted; /* True if open should block */ - uint statsGather; /* True if gathering stats */ - ulong txchars; /* Chars transmitted */ - ulong rxchars; /* Chars received */ - ulong opens; /* port open count */ - ulong closes; /* port close count */ - ulong ioctls; /* ioctl count */ - uchar LastRxTgl; /* Last state of rx toggle bit */ - spinlock_t portSem; /* Lock using this sem */ - int MonitorTstate; /* Monitoring ? */ - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem; /* For calling 100 ms delays */ - int firstOpen; /* First time open ? */ - char *p; /* save the global struc here .. */ -}; - -struct ModuleInfo { - char *Name; - uint Flags[4]; /* one per port on a module */ -}; -#endif - -/* -** This struct is required because trying to grab an entire Port structure -** runs into problems with differing struct sizes between driver and config. -*/ -struct PortParams { - uint Port; - ulong Config; - ulong State; - struct ttystatics *TtyP; -}; diff --git a/drivers/char/rio/protsts.h b/drivers/char/rio/protsts.h deleted file mode 100644 index 69fc4bc3415..00000000000 --- a/drivers/char/rio/protsts.h +++ /dev/null @@ -1,117 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* P R O T O C O L S T A T U S S T R U C T U R E ******* - ******* ******* - **************************************************************************** - - Author : Ian Nandhra / Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _protsts_h -#define _protsts_h 1 - - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_protsts_h_sccs = "@(#)protsts.h 1.4"; */ -#endif -#endif - -/************************************************* - * ACK bit. Last Packet received OK. Set by - * rxpkt to indicate that the Packet has been - * received OK and that the LTT must set the ACK - * bit in the next outward bound Packet - * and re-set by LTT's after xmit. - * - * Gets shoved into rx_status - ************************************************/ -#define PHB_RX_LAST_PKT_ACKED ((ushort) 0x080) - -/******************************************************* - * The Rx TOGGLE bit. - * Stuffed into rx_status by RXPKT - ******************************************************/ -#define PHB_RX_DATA_WNDW ((ushort) 0x040) - -/******************************************************* - * The Rx TOGGLE bit. Matches the setting in PKT.H - * Stuffed into rx_status - ******************************************************/ -#define PHB_RX_TGL ((ushort) 0x2000) - - -/************************************************* - * This bit is set by the LRT to indicate that - * an ACK (packet) must be returned. - * - * Gets shoved into tx_status - ************************************************/ -#define PHB_TX_SEND_PKT_ACK ((ushort) 0x08) - -/************************************************* - * Set by LTT to indicate that an ACK is required - *************************************************/ -#define PHB_TX_ACK_RQRD ((ushort) 0x01) - - -/******************************************************* - * The Tx TOGGLE bit. - * Stuffed into tx_status by RXPKT from the PKT WndW - * field. Looked by the LTT when the NEXT Packet - * is going to be sent. - ******************************************************/ -#define PHB_TX_DATA_WNDW ((ushort) 0x04) - - -/******************************************************* - * The Tx TOGGLE bit. Matches the setting in PKT.H - * Stuffed into tx_status - ******************************************************/ -#define PHB_TX_TGL ((ushort) 0x02) - -/******************************************************* - * Request intr bit. Set when the queue has gone quiet - * and the PHB has requested an interrupt. - ******************************************************/ -#define PHB_TX_INTR ((ushort) 0x100) - -/******************************************************* - * SET if the PHB cannot send any more data down the - * Link - ******************************************************/ -#define PHB_TX_HANDSHAKE ((ushort) 0x010) - - -#define RUP_SEND_WNDW ((ushort) 0x08) ; - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/qbuf.h b/drivers/char/rio/qbuf.h deleted file mode 100644 index 391ffc33553..00000000000 --- a/drivers/char/rio/qbuf.h +++ /dev/null @@ -1,62 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* Q U E U E B U F F E R S T R U C T U R E S - ******* ******* - **************************************************************************** - - Author : Ian Nandhra / Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _qbuf_h -#define _qbuf_h 1 - -#ifndef lint -#ifdef SCCS_LABELS -static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1"; -#endif -#endif - - - -#define PKTS_PER_BUFFER (220 / PKT_LENGTH) - -typedef struct Q_BUF Q_BUF; -struct Q_BUF { - Q_BUF_ptr next; - Q_BUF_ptr prev; - PKT_ptr buf[PKTS_PER_BUFFER]; -}; - - -#endif - - -/*********** end of file ***********/ diff --git a/drivers/char/rio/rio.h b/drivers/char/rio/rio.h deleted file mode 100644 index 7f45e1ab533..00000000000 --- a/drivers/char/rio/rio.h +++ /dev/null @@ -1,293 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 1998 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rio.h -** SID : 1.3 -** Last Modified : 11/6/98 11:34:13 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)rio.h 1.3 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_rio_h__ -#define __rio_rio_h__ - -#ifdef SCCS_LABELS -static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; -#endif - -/* -** 30.09.1998 ARG - -** Introduced driver version and host card type strings -*/ -#define RIO_DRV_STR "Specialix RIO Driver" -#define RIO_AT_HOST_STR "ISA" -#define RIO_PCI_HOST_STR "PCI" - - -/* -** rio_info_store() commands (arbitary values) : -*/ -#define RIO_INFO_PUT 0xA4B3C2D1 -#define RIO_INFO_GET 0xF1E2D3C4 - - -/* -** anything that I couldn't cram in somewhere else -*/ -/* -#ifndef RIODEBUG -#define debug -#else -#define debug rioprint -#endif -*/ - - -/* -** Maximum numbers of things -*/ -#define RIO_SLOTS 4 /* number of configuration slots */ -#define RIO_HOSTS 4 /* number of hosts that can be found */ -#define PORTS_PER_HOST 128 /* number of ports per host */ -#define LINKS_PER_UNIT 4 /* number of links from a host */ -#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */ -#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */ -#define PORTS_PER_RTA (PORTS_PER_HOST/RTAS_PER_HOST) /* ports on a rta */ -#define PORTS_PER_MODULE 4 /* number of ports on a plug-in module */ - /* number of modules on an RTA */ -#define MODULES_PER_RTA (PORTS_PER_RTA/PORTS_PER_MODULE) -#define MAX_PRODUCT 16 /* numbr of different product codes */ -#define MAX_MODULE_TYPES 16 /* number of different types of module */ - -#define RIO_CONTROL_DEV 128 /* minor number of host/control device */ -#define RIO_INVALID_MAJOR 0 /* test first host card's major no for validity */ - -/* -** number of RTAs that can be bound to a master -*/ -#define MAX_RTA_BINDINGS (MAX_RUP * RIO_HOSTS) - -/* -** Unit types -*/ -#define PC_RTA16 0x90000000 -#define PC_RTA8 0xe0000000 -#define TYPE_HOST 0 -#define TYPE_RTA8 1 -#define TYPE_RTA16 2 - -/* -** Flag values returned by functions -*/ -#define RIO_FAIL -1 -#define RIO_SUCCESS 0 -#define COPYFAIL -1 /* copy[in|out] failed */ - -/* -** SysPort value for something that hasn't any ports -*/ -#define NO_PORT 0xFFFFFFFF - -/* -** Unit ID Of all hosts -*/ -#define HOST_ID 0 - -/* -** Break bytes into nybles -*/ -#define LONYBLE(X) ((X) & 0xF) -#define HINYBLE(X) (((X)>>4) & 0xF) - -/* -** Flag values passed into some functions -*/ -#define DONT_SLEEP 0 -#define OK_TO_SLEEP 1 - -#define DONT_PRINT 1 -#define DO_PRINT 0 - -#define PRINT_TO_LOG_CONS 0 -#define PRINT_TO_CONS 1 -#define PRINT_TO_LOG 2 - -/* -** Timeout has trouble with times of less than 3 ticks... -*/ -#define MIN_TIMEOUT 3 - -/* -** Generally useful constants -*/ -#define HALF_A_SECOND ((HZ)>>1) -#define A_SECOND (HZ) -#define HUNDRED_HZ ((HZ/100)?(HZ/100):1) -#define FIFTY_HZ ((HZ/50)?(HZ/50):1) -#define TWENTY_HZ ((HZ/20)?(HZ/20):1) -#define TEN_HZ ((HZ/10)?(HZ/10):1) -#define FIVE_HZ ((HZ/5)?(HZ/5):1) -#define HUNDRED_MS TEN_HZ -#define FIFTY_MS TWENTY_HZ -#define TWENTY_MS FIFTY_HZ -#define TEN_MS HUNDRED_HZ -#define TWO_SECONDS ((A_SECOND)*2) -#define FIVE_SECONDS ((A_SECOND)*5) -#define TEN_SECONDS ((A_SECOND)*10) -#define FIFTEEN_SECONDS ((A_SECOND)*15) -#define TWENTY_SECONDS ((A_SECOND)*20) -#define HALF_A_MINUTE (A_MINUTE>>1) -#define A_MINUTE (A_SECOND*60) -#define FIVE_MINUTES (A_MINUTE*5) -#define QUARTER_HOUR (A_MINUTE*15) -#define HALF_HOUR (A_MINUTE*30) -#define HOUR (A_MINUTE*60) - -#define SIXTEEN_MEG 0x1000000 -#define ONE_MEG 0x100000 -#define SIXTY_FOUR_K 0x10000 - -#define RIO_AT_MEM_SIZE SIXTY_FOUR_K -#define RIO_EISA_MEM_SIZE SIXTY_FOUR_K -#define RIO_MCA_MEM_SIZE SIXTY_FOUR_K - -#define POLL_VECTOR 0x100 - -#define COOK_WELL 0 -#define COOK_MEDIUM 1 -#define COOK_RAW 2 - -/* -** Pointer manipulation stuff -** RIO_PTR takes hostp->Caddr and the offset into the DP RAM area -** and produces a UNIX caddr_t (pointer) to the object -** RIO_OBJ takes hostp->Caddr and a UNIX pointer to an object and -** returns the offset into the DP RAM area. -*/ -#define RIO_PTR(C,O) (((caddr_t)(C))+(0xFFFF&(O))) -#define RIO_OFF(C,O) ((int)(O)-(int)(C)) - -/* -** How to convert from various different device number formats: -** DEV is a dev number, as passed to open, close etc - NOT a minor -** number! -** -** Note: LynxOS only gives us 8 bits for the device minor number, -** so all this crap here to deal with 'modem' bits etc. is -** just a load of irrelevant old bunkum! -** This however does not stop us needing to define a value -** for RIO_MODEMOFFSET which is required by the 'riomkdev' -** utility in the New Config Utilities suite. -*/ -/* 0-511: direct 512-1023: modem */ -#define RIO_MODEMOFFSET 0x200 /* doesn't mean anything */ -#define RIO_MODEM_MASK 0x1FF -#define RIO_MODEM_BIT 0x200 -#define RIO_UNMODEM(DEV) (MINOR(DEV) & RIO_MODEM_MASK) -#define RIO_ISMODEM(DEV) (MINOR(DEV) & RIO_MODEM_BIT) -#define RIO_PORT(DEV,FIRST_MAJ) ( (MAJOR(DEV) - FIRST_MAJ) * PORTS_PER_HOST) \ - + MINOR(DEV) - -#define splrio spltty - -#define RIO_IPL 5 -#define RIO_PRI (PZERO+10) -#define RIO_CLOSE_PRI PZERO-1 /* uninterruptible sleeps for close */ - -typedef struct DbInf { - uint Flag; - char Name[8]; -} DbInf; - -#ifndef TRUE -#define TRUE (1==1) -#endif -#ifndef FALSE -#define FALSE (!TRUE) -#endif - -#define CSUM(pkt_ptr) (((ushort *)(pkt_ptr))[0] + ((ushort *)(pkt_ptr))[1] + \ - ((ushort *)(pkt_ptr))[2] + ((ushort *)(pkt_ptr))[3] + \ - ((ushort *)(pkt_ptr))[4] + ((ushort *)(pkt_ptr))[5] + \ - ((ushort *)(pkt_ptr))[6] + ((ushort *)(pkt_ptr))[7] + \ - ((ushort *)(pkt_ptr))[8] + ((ushort *)(pkt_ptr))[9] ) - -/* -** This happy little macro copies SIZE bytes of data from FROM to TO -** quite well. SIZE must be a constant. -*/ -#define CCOPY( FROM, TO, SIZE ) { *(struct s { char data[SIZE]; } *)(TO) = *(struct s *)(FROM); } - -/* -** increment a buffer pointer modulo the size of the buffer... -*/ -#define BUMP( P, I ) ((P) = (((P)+(I)) & RIOBufferMask)) - -#define INIT_PACKET( PK, PP ) \ -{ \ - *((uint *)PK) = PP->PacketInfo; \ -} - -#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */ - /* prevent a really stupid race condition. */ - -#define NOT_INITIALISED 0 -#define INITIALISED 1 - -#define NOT_POLLING 0 -#define POLLING 1 - -#define NOT_CHANGED 0 -#define CHANGED 1 - -#define NOT_INUSE 0 - -#define DISCONNECT 0 -#define CONNECT 1 - - -/* -** Machine types - these must NOT overlap with product codes 0-15 -*/ -#define RIO_MIPS_R3230 31 -#define RIO_MIPS_R4030 32 - -#define RIO_IO_UNKNOWN -2 - -#undef MODERN -#define ERROR( E ) do { u.u_error = E; return OPENFAIL } while ( 0 ) - -/* Defines for MPX line discipline routines */ - -#define DIST_LINESW_OPEN 0x01 -#define DIST_LINESW_CLOSE 0x02 -#define DIST_LINESW_READ 0x04 -#define DIST_LINESW_WRITE 0x08 -#define DIST_LINESW_IOCTL 0x10 -#define DIST_LINESW_INPUT 0x20 -#define DIST_LINESW_OUTPUT 0x40 -#define DIST_LINESW_MDMINT 0x80 - -#endif /* __rio_h__ */ diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c deleted file mode 100644 index c9af283a811..00000000000 --- a/drivers/char/rio/rio_linux.c +++ /dev/null @@ -1,1275 +0,0 @@ - -/* rio_linux.c -- Linux driver for the Specialix RIO series cards. - * - * - * (C) 1999 R.E.Wolff@BitWizard.nl - * - * Specialix pays for the development and support of this driver. - * Please DO contact support@specialix.co.uk if you require - * support. But please read the documentation (rio.txt) first. - * - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be - * useful, but WITHOUT ANY WARRANTY; without even the implied - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR - * PURPOSE. See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, - * USA. - * - * Revision history: - * $Log: rio.c,v $ - * Revision 1.1 1999/07/11 10:13:54 wolff - * Initial revision - * - * */ - -#include <linux/module.h> -#include <linux/config.h> -#include <linux/kdev_t.h> -#include <asm/io.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/errno.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/mm.h> -#include <linux/serial.h> -#include <linux/fcntl.h> -#include <linux/major.h> -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/miscdevice.h> -#include <linux/init.h> - -#include <linux/generic_serial.h> -#include <asm/uaccess.h> - -#include "linux_compat.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" -#include "rioioctl.h" -#include "param.h" -#include "list.h" -#include "sam.h" -#include "protsts.h" -#include "rioboard.h" - - -#include "rio_linux.h" - -/* I don't think that this driver can handle more than 512 ports on -one machine. Specialix specifies max 4 boards in one machine. I don't -know why. If you want to try anyway you'll have to increase the number -of boards in rio.h. You'll have to allocate more majors if you need -more than 512 ports.... */ - -#ifndef RIO_NORMAL_MAJOR0 -/* This allows overriding on the compiler commandline, or in a "major.h" - include or something like that */ -#define RIO_NORMAL_MAJOR0 154 -#define RIO_NORMAL_MAJOR1 156 -#endif - -#ifndef PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 -#define PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 0x2000 -#endif - -#ifndef RIO_WINDOW_LEN -#define RIO_WINDOW_LEN 0x10000 -#endif - - -/* Configurable options: - (Don't be too sure that it'll work if you toggle them) */ - -/* Am I paranoid or not ? ;-) */ -#undef RIO_PARANOIA_CHECK - - -/* 20 -> 2000 per second. The card should rate-limit interrupts at 1000 - Hz, but it is user configurable. I don't recommend going above 1000 - Hz. The interrupt ratelimit might trigger if the interrupt is - shared with a very active other device. - undef this if you want to disable the check.... -*/ -#define IRQ_RATE_LIMIT 200 - - -/* These constants are derived from SCO Source */ -static struct Conf - RIOConf = { - /* locator */ "RIO Config here", - /* startuptime */ HZ * 2, - /* how long to wait for card to run */ - /* slowcook */ 0, - /* TRUE -> always use line disc. */ - /* intrpolltime */ 1, - /* The frequency of OUR polls */ - /* breakinterval */ 25, - /* x10 mS XXX: units seem to be 1ms not 10! -- REW */ - /* timer */ 10, - /* mS */ - /* RtaLoadBase */ 0x7000, - /* HostLoadBase */ 0x7C00, - /* XpHz */ 5, - /* number of Xprint hits per second */ - /* XpCps */ 120, - /* Xprint characters per second */ - /* XpOn */ "\033d#", - /* start Xprint for a wyse 60 */ - /* XpOff */ "\024", - /* end Xprint for a wyse 60 */ - /* MaxXpCps */ 2000, - /* highest Xprint speed */ - /* MinXpCps */ 10, - /* slowest Xprint speed */ - /* SpinCmds */ 1, - /* non-zero for mega fast boots */ - /* First Addr */ 0x0A0000, - /* First address to look at */ - /* Last Addr */ 0xFF0000, - /* Last address looked at */ - /* BufferSize */ 1024, - /* Bytes per port of buffering */ - /* LowWater */ 256, - /* how much data left before wakeup */ - /* LineLength */ 80, - /* how wide is the console? */ - /* CmdTimeout */ HZ, - /* how long a close command may take */ -}; - - - - -/* Function prototypes */ - -static void rio_disable_tx_interrupts(void *ptr); -static void rio_enable_tx_interrupts(void *ptr); -static void rio_disable_rx_interrupts(void *ptr); -static void rio_enable_rx_interrupts(void *ptr); -static int rio_get_CD(void *ptr); -static void rio_shutdown_port(void *ptr); -static int rio_set_real_termios(void *ptr); -static void rio_hungup(void *ptr); -static void rio_close(void *ptr); -static int rio_chars_in_buffer(void *ptr); -static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -static int rio_init_drivers(void); - -static void my_hd(void *addr, int len); - -static struct tty_driver *rio_driver, *rio_driver2; - -/* The name "p" is a bit non-descript. But that's what the rio-lynxos -sources use all over the place. */ -struct rio_info *p; - -int rio_debug; - - -/* You can have the driver poll your card. - - Set rio_poll to 1 to poll every timer tick (10ms on Intel). - This is used when the card cannot use an interrupt for some reason. -*/ -static int rio_poll = 1; - - -/* These are the only open spaces in my computer. Yours may have more - or less.... */ -static int rio_probe_addrs[] = { 0xc0000, 0xd0000, 0xe0000 }; - -#define NR_RIO_ADDRS ARRAY_SIZE(rio_probe_addrs) - - -/* Set the mask to all-ones. This alas, only supports 32 interrupts. - Some architectures may need more. -- Changed to LONG to - support up to 64 bits on 64bit architectures. -- REW 20/06/99 */ -static long rio_irqmask = -1; - -MODULE_AUTHOR("Rogier Wolff <R.E.Wolff@bitwizard.nl>, Patrick van de Lageweg <patrick@bitwizard.nl>"); -MODULE_DESCRIPTION("RIO driver"); -MODULE_LICENSE("GPL"); -module_param(rio_poll, int, 0); -module_param(rio_debug, int, 0644); -module_param(rio_irqmask, long, 0); - -static struct real_driver rio_real_driver = { - rio_disable_tx_interrupts, - rio_enable_tx_interrupts, - rio_disable_rx_interrupts, - rio_enable_rx_interrupts, - rio_get_CD, - rio_shutdown_port, - rio_set_real_termios, - rio_chars_in_buffer, - rio_close, - rio_hungup, - NULL -}; - -/* - * Firmware loader driver specific routines - * - */ - -static struct file_operations rio_fw_fops = { - .owner = THIS_MODULE, - .ioctl = rio_fw_ioctl, -}; - -static struct miscdevice rio_fw_device = { - RIOCTL_MISC_MINOR, "rioctl", &rio_fw_fops -}; - - - - - -#ifdef RIO_PARANOIA_CHECK - -/* This doesn't work. Who's paranoid around here? Not me! */ - -static inline int rio_paranoia_check(struct rio_port const *port, char *name, const char *routine) -{ - - static const char *badmagic = KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n"; - static const char *badinfo = KERN_ERR "rio: Warning: null rio port for device %s in %s\n"; - - if (!port) { - printk(badinfo, name, routine); - return 1; - } - if (port->magic != RIO_MAGIC) { - printk(badmagic, name, routine); - return 1; - } - - return 0; -} -#else -#define rio_paranoia_check(a,b,c) 0 -#endif - - -#ifdef DEBUG -static void my_hd(void *ad, int len) -{ - int i, j, ch; - unsigned char *addr = ad; - - for (i = 0; i < len; i += 16) { - rio_dprintk(RIO_DEBUG_PARAM, "%08x ", (int) addr + i); - for (j = 0; j < 16; j++) { - rio_dprintk(RIO_DEBUG_PARAM, "%02x %s", addr[j + i], (j == 7) ? " " : ""); - } - for (j = 0; j < 16; j++) { - ch = addr[j + i]; - rio_dprintk(RIO_DEBUG_PARAM, "%c", (ch < 0x20) ? '.' : ((ch > 0x7f) ? '.' : ch)); - } - rio_dprintk(RIO_DEBUG_PARAM, "\n"); - } -} -#else -#define my_hd(ad,len) do{/* nothing*/ } while (0) -#endif - - -/* Delay a number of jiffies, allowing a signal to interrupt */ -int RIODelay(struct Port *PortP, int njiffies) -{ - func_enter(); - - rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies); - msleep_interruptible(jiffies_to_msecs(njiffies)); - func_exit(); - - if (signal_pending(current)) - return RIO_FAIL; - else - return !RIO_FAIL; -} - - -/* Delay a number of jiffies, disallowing a signal to interrupt */ -int RIODelay_ni(struct Port *PortP, int njiffies) -{ - func_enter(); - - rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies); - msleep(jiffies_to_msecs(njiffies)); - func_exit(); - return !RIO_FAIL; -} - - -int rio_minor(struct tty_struct *tty) -{ - return tty->index + (tty->driver == rio_driver) ? 0 : 256; -} - - -int rio_ismodem(struct tty_struct *tty) -{ - return 1; -} - - -static int rio_set_real_termios(void *ptr) -{ - int rv, modem; - struct tty_struct *tty; - func_enter(); - - tty = ((struct Port *) ptr)->gs.tty; - - modem = rio_ismodem(tty); - - rv = RIOParam((struct Port *) ptr, CONFIG, modem, 1); - - func_exit(); - - return rv; -} - - -static void rio_reset_interrupt(struct Host *HostP) -{ - func_enter(); - - switch (HostP->Type) { - case RIO_AT: - case RIO_MCA: - case RIO_PCI: - WBYTE(HostP->ResetInt, 0xff); - } - - func_exit(); -} - - -static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs) -{ - struct Host *HostP; - func_enter(); - - HostP = (struct Host *) ptr; /* &p->RIOHosts[(long)ptr]; */ - rio_dprintk(RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", irq, HostP->Ivec); - - /* AAargh! The order in which to do these things is essential and - not trivial. - - - Rate limit goes before "recursive". Otherwise a series of - recursive calls will hang the machine in the interrupt routine. - - - hardware twiddling goes before "recursive". Otherwise when we - poll the card, and a recursive interrupt happens, we won't - ack the card, so it might keep on interrupting us. (especially - level sensitive interrupt systems like PCI). - - - Rate limit goes before hardware twiddling. Otherwise we won't - catch a card that has gone bonkers. - - - The "initialized" test goes after the hardware twiddling. Otherwise - the card will stick us in the interrupt routine again. - - - The initialized test goes before recursive. - */ - - - -#ifdef IRQ_RATE_LIMIT - /* Aaargh! I'm ashamed. This costs more lines-of-code than the - actual interrupt routine!. (Well, used to when I wrote that comment) */ - { - static int lastjif; - static int nintr = 0; - - if (lastjif == jiffies) { - if (++nintr > IRQ_RATE_LIMIT) { - free_irq(HostP->Ivec, ptr); - printk(KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", HostP->Ivec); - } - } else { - lastjif = jiffies; - nintr = 0; - } - } -#endif - rio_dprintk(RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n"); - if (HostP->Ivec == irq) { - /* Tell the card we've noticed the interrupt. */ - rio_reset_interrupt(HostP); - } - - if ((HostP->Flags & RUN_STATE) != RC_RUNNING) - return IRQ_HANDLED; - - if (test_and_set_bit(RIO_BOARD_INTR_LOCK, &HostP->locks)) { - printk(KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", (int) ptr, HostP->Ivec); - return IRQ_HANDLED; - } - - RIOServiceHost(p, HostP, irq); - - rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", (int) ptr, HostP->Type); - - clear_bit(RIO_BOARD_INTR_LOCK, &HostP->locks); - rio_dprintk(RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", irq, HostP->Ivec); - func_exit(); - return IRQ_HANDLED; -} - - -static void rio_pollfunc(unsigned long data) -{ - func_enter(); - - rio_interrupt(0, &p->RIOHosts[data], NULL); - p->RIOHosts[data].timer.expires = jiffies + rio_poll; - add_timer(&p->RIOHosts[data].timer); - - func_exit(); -} - - -/* ********************************************************************** * - * Here are the routines that actually * - * interface with the generic_serial driver * - * ********************************************************************** */ - -/* Ehhm. I don't know how to fiddle with interrupts on the Specialix - cards. .... Hmm. Ok I figured it out. You don't. -- REW */ - -static void rio_disable_tx_interrupts(void *ptr) -{ - func_enter(); - - /* port->gs.flags &= ~GS_TX_INTEN; */ - - func_exit(); -} - - -static void rio_enable_tx_interrupts(void *ptr) -{ - struct Port *PortP = ptr; - /* int hn; */ - - func_enter(); - - /* hn = PortP->HostP - p->RIOHosts; - - rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn); - rio_interrupt (-1,(void *) hn, NULL); */ - - RIOTxEnable((char *) PortP); - - /* - * In general we cannot count on "tx empty" interrupts, although - * the interrupt routine seems to be able to tell the difference. - */ - PortP->gs.flags &= ~GS_TX_INTEN; - - func_exit(); -} - - -static void rio_disable_rx_interrupts(void *ptr) -{ - func_enter(); - func_exit(); -} - -static void rio_enable_rx_interrupts(void *ptr) -{ - /* struct rio_port *port = ptr; */ - func_enter(); - func_exit(); -} - - -/* Jeez. Isn't this simple? */ -static int rio_get_CD(void *ptr) -{ - struct Port *PortP = ptr; - int rv; - - func_enter(); - rv = (PortP->ModemState & MSVR1_CD) != 0; - - rio_dprintk(RIO_DEBUG_INIT, "Getting CD status: %d\n", rv); - - func_exit(); - return rv; -} - - -/* Jeez. Isn't this simple? Actually, we can sync with the actual port - by just pushing stuff into the queue going to the port... */ -static int rio_chars_in_buffer(void *ptr) -{ - func_enter(); - - func_exit(); - return 0; -} - - -/* Nothing special here... */ -static void rio_shutdown_port(void *ptr) -{ - struct Port *PortP; - - func_enter(); - - PortP = (struct Port *) ptr; - PortP->gs.tty = NULL; - func_exit(); -} - - -/* I haven't the foggiest why the decrement use count has to happen - here. The whole linux serial drivers stuff needs to be redesigned. - My guess is that this is a hack to minimize the impact of a bug - elsewhere. Thinking about it some more. (try it sometime) Try - running minicom on a serial port that is driven by a modularized - driver. Have the modem hangup. Then remove the driver module. Then - exit minicom. I expect an "oops". -- REW */ -static void rio_hungup(void *ptr) -{ - struct Port *PortP; - - func_enter(); - - PortP = (struct Port *) ptr; - PortP->gs.tty = NULL; - - func_exit(); -} - - -/* The standard serial_close would become shorter if you'd wrap it like - this. - rs_close (...){save_flags;cli;real_close();dec_use_count;restore_flags;} - */ -static void rio_close(void *ptr) -{ - struct Port *PortP; - - func_enter(); - - PortP = (struct Port *) ptr; - - riotclose(ptr); - - if (PortP->gs.count) { - printk(KERN_ERR "WARNING port count:%d\n", PortP->gs.count); - PortP->gs.count = 0; - } - - PortP->gs.tty = NULL; - func_exit(); -} - - - -static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) -{ - int rc = 0; - func_enter(); - - /* The "dev" argument isn't used. */ - rc = riocontrol(p, 0, cmd, (void *) arg, capable(CAP_SYS_ADMIN)); - - func_exit(); - return rc; -} - -extern int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg); - -static int rio_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, unsigned long arg) -{ - int rc; - struct Port *PortP; - int ival; - - func_enter(); - - PortP = (struct Port *) tty->driver_data; - - rc = 0; - switch (cmd) { - case TIOCSSOFTCAR: - if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { - tty->termios->c_cflag = (tty->termios->c_cflag & ~CLOCAL) | (ival ? CLOCAL : 0); - } - break; - case TIOCGSERIAL: - rc = -EFAULT; - if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(struct serial_struct))) - rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg); - break; - case TCSBRK: - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n"); - rc = -EIO; - } else { - if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); - rc = -EIO; - } - } - break; - case TCSBRKP: - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n"); - rc = -EIO; - } else { - int l; - l = arg ? arg * 100 : 250; - if (l > 255) - l = 255; - if (RIOShortCommand(p, PortP, SBREAK, 2, arg ? arg * 100 : 250) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); - rc = -EIO; - } - } - break; - case TIOCSSERIAL: - rc = -EFAULT; - if (access_ok(VERIFY_READ, (void *) arg, sizeof(struct serial_struct))) - rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg); - break; - default: - rc = -ENOIOCTLCMD; - break; - } - func_exit(); - return rc; -} - - -/* The throttle/unthrottle scheme for the Specialix card is different - * from other drivers and deserves some explanation. - * The Specialix hardware takes care of XON/XOFF - * and CTS/RTS flow control itself. This means that all we have to - * do when signalled by the upper tty layer to throttle/unthrottle is - * to make a note of it here. When we come to read characters from the - * rx buffers on the card (rio_receive_chars()) we look to see if the - * upper layer can accept more (as noted here in rio_rx_throt[]). - * If it can't we simply don't remove chars from the cards buffer. - * When the tty layer can accept chars, we again note that here and when - * rio_receive_chars() is called it will remove them from the cards buffer. - * The card will notice that a ports buffer has drained below some low - * water mark and will unflow control the line itself, using whatever - * flow control scheme is in use for that port. -- Simon Allen - */ - -static void rio_throttle(struct tty_struct *tty) -{ - struct Port *port = (struct Port *) tty->driver_data; - - func_enter(); - /* If the port is using any type of input flow - * control then throttle the port. - */ - - if ((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty))) { - port->State |= RIO_THROTTLE_RX; - } - - func_exit(); -} - - -static void rio_unthrottle(struct tty_struct *tty) -{ - struct Port *port = (struct Port *) tty->driver_data; - - func_enter(); - /* Always unthrottle even if flow control is not enabled on - * this port in case we disabled flow control while the port - * was throttled - */ - - port->State &= ~RIO_THROTTLE_RX; - - func_exit(); - return; -} - - - - - -/* ********************************************************************** * - * Here are the initialization routines. * - * ********************************************************************** */ - - -static struct vpd_prom *get_VPD_PROM(struct Host *hp) -{ - static struct vpd_prom vpdp; - char *p; - int i; - - func_enter(); - rio_dprintk(RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n", hp->Caddr + RIO_VPD_ROM); - - p = (char *) &vpdp; - for (i = 0; i < sizeof(struct vpd_prom); i++) - *p++ = readb(hp->Caddr + RIO_VPD_ROM + i * 2); - /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */ - - /* Terminate the identifier string. - *** requires one extra byte in struct vpd_prom *** */ - *p++ = 0; - - if (rio_debug & RIO_DEBUG_PROBE) - my_hd((char *) &vpdp, 0x20); - - func_exit(); - - return &vpdp; -} - -static struct tty_operations rio_ops = { - .open = riotopen, - .close = gs_close, - .write = gs_write, - .put_char = gs_put_char, - .flush_chars = gs_flush_chars, - .write_room = gs_write_room, - .chars_in_buffer = gs_chars_in_buffer, - .flush_buffer = gs_flush_buffer, - .ioctl = rio_ioctl, - .throttle = rio_throttle, - .unthrottle = rio_unthrottle, - .set_termios = gs_set_termios, - .stop = gs_stop, - .start = gs_start, - .hangup = gs_hangup, -}; - -static int rio_init_drivers(void) -{ - int error = -ENOMEM; - - rio_driver = alloc_tty_driver(256); - if (!rio_driver) - goto out; - rio_driver2 = alloc_tty_driver(256); - if (!rio_driver2) - goto out1; - - func_enter(); - - rio_driver->owner = THIS_MODULE; - rio_driver->driver_name = "specialix_rio"; - rio_driver->name = "ttySR"; - rio_driver->major = RIO_NORMAL_MAJOR0; - rio_driver->type = TTY_DRIVER_TYPE_SERIAL; - rio_driver->subtype = SERIAL_TYPE_NORMAL; - rio_driver->init_termios = tty_std_termios; - rio_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - rio_driver->flags = TTY_DRIVER_REAL_RAW; - tty_set_operations(rio_driver, &rio_ops); - - rio_driver2->owner = THIS_MODULE; - rio_driver2->driver_name = "specialix_rio"; - rio_driver2->name = "ttySR"; - rio_driver2->major = RIO_NORMAL_MAJOR1; - rio_driver2->type = TTY_DRIVER_TYPE_SERIAL; - rio_driver2->subtype = SERIAL_TYPE_NORMAL; - rio_driver2->init_termios = tty_std_termios; - rio_driver2->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - rio_driver2->flags = TTY_DRIVER_REAL_RAW; - tty_set_operations(rio_driver2, &rio_ops); - - rio_dprintk(RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios); - - if ((error = tty_register_driver(rio_driver))) - goto out2; - if ((error = tty_register_driver(rio_driver2))) - goto out3; - func_exit(); - return 0; - out3: - tty_unregister_driver(rio_driver); - out2: - put_tty_driver(rio_driver2); - out1: - put_tty_driver(rio_driver); - out: - printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n", error); - return 1; -} - - -static void *ckmalloc(int size) -{ - void *p; - - p = kmalloc(size, GFP_KERNEL); - if (p) - memset(p, 0, size); - return p; -} - - - -static int rio_init_datastructures(void) -{ - int i; - struct Port *port; - func_enter(); - - /* Many drivers statically allocate the maximum number of ports - There is no reason not to allocate them dynamically. Is there? -- REW */ - /* However, the RIO driver allows users to configure their first - RTA as the ports numbered 504-511. We therefore need to allocate - the whole range. :-( -- REW */ - -#define RI_SZ sizeof(struct rio_info) -#define HOST_SZ sizeof(struct Host) -#define PORT_SZ sizeof(struct Port *) -#define TMIO_SZ sizeof(struct termios *) - rio_dprintk(RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ); - - if (!(p = ckmalloc(RI_SZ))) - goto free0; - if (!(p->RIOHosts = ckmalloc(RIO_HOSTS * HOST_SZ))) - goto free1; - if (!(p->RIOPortp = ckmalloc(RIO_PORTS * PORT_SZ))) - goto free2; - p->RIOConf = RIOConf; - rio_dprintk(RIO_DEBUG_INIT, "Got : %p %p %p\n", p, p->RIOHosts, p->RIOPortp); - -#if 1 - for (i = 0; i < RIO_PORTS; i++) { - port = p->RIOPortp[i] = ckmalloc(sizeof(struct Port)); - if (!port) { - goto free6; - } - rio_dprintk(RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped); - port->PortNum = i; - port->gs.magic = RIO_MAGIC; - port->gs.close_delay = HZ / 2; - port->gs.closing_wait = 30 * HZ; - port->gs.rd = &rio_real_driver; - spin_lock_init(&port->portSem); - /* - * Initializing wait queue - */ - init_waitqueue_head(&port->gs.open_wait); - init_waitqueue_head(&port->gs.close_wait); - } -#else - /* We could postpone initializing them to when they are configured. */ -#endif - - - - if (rio_debug & RIO_DEBUG_INIT) { - my_hd(&rio_real_driver, sizeof(rio_real_driver)); - } - - - func_exit(); - return 0; - - free6:for (i--; i >= 0; i--) - kfree(p->RIOPortp[i]); -/*free5: - free4: - free3:*/ kfree(p->RIOPortp); - free2:kfree(p->RIOHosts); - free1: - rio_dprintk(RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n", p, p->RIOHosts, p->RIOPortp); - kfree(p); - free0: - return -ENOMEM; -} - -static void __exit rio_release_drivers(void) -{ - func_enter(); - tty_unregister_driver(rio_driver2); - tty_unregister_driver(rio_driver); - put_tty_driver(rio_driver2); - put_tty_driver(rio_driver); - func_exit(); -} - - -#ifdef CONFIG_PCI - /* This was written for SX, but applies to RIO too... - (including bugs....) - - There is another bit besides Bit 17. Turning that bit off - (on boards shipped with the fix in the eeprom) results in a - hang on the next access to the card. - */ - - /******************************************************** - * Setting bit 17 in the CNTRL register of the PLX 9050 * - * chip forces a retry on writes while a read is pending.* - * This is to prevent the card locking up on Intel Xeon * - * multiprocessor systems with the NX chipset. -- NV * - ********************************************************/ - -/* Newer cards are produced with this bit set from the configuration - EEprom. As the bit is read/write for the CPU, we can fix it here, - if we detect that it isn't set correctly. -- REW */ - -static void fix_rio_pci(struct pci_dev *pdev) -{ - unsigned int hwbase; - unsigned long rebase; - unsigned int t; - -#define CNTRL_REG_OFFSET 0x50 -#define CNTRL_REG_GOODVALUE 0x18260000 - - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase); - hwbase &= PCI_BASE_ADDRESS_MEM_MASK; - rebase = (ulong) ioremap(hwbase, 0x80); - t = readl(rebase + CNTRL_REG_OFFSET); - if (t != CNTRL_REG_GOODVALUE) { - printk(KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", t, CNTRL_REG_GOODVALUE); - writel(CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET); - } - iounmap((char *) rebase); -} -#endif - - -static int __init rio_init(void) -{ - int found = 0; - int i; - struct Host *hp; - int retval; - struct vpd_prom *vpdp; - int okboard; - -#ifdef CONFIG_PCI - struct pci_dev *pdev = NULL; - unsigned int tint; - unsigned short tshort; -#endif - - func_enter(); - rio_dprintk(RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n", rio_debug); - - if (abs((long) (&rio_debug) - rio_debug) < 0x10000) { - printk(KERN_WARNING "rio: rio_debug is an address, instead of a value. " "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug); - rio_debug = -1; - } - - if (misc_register(&rio_fw_device) < 0) { - printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n"); - return -EIO; - } - - retval = rio_init_datastructures(); - if (retval < 0) { - misc_deregister(&rio_fw_device); - return retval; - } -#ifdef CONFIG_PCI - /* First look for the JET devices: */ - while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, pdev))) { - if (pci_enable_device(pdev)) - continue; - - /* Specialix has a whole bunch of cards with - 0x2000 as the device ID. They say its because - the standard requires it. Stupid standard. */ - /* It seems that reading a word doesn't work reliably on 2.0. - Also, reading a non-aligned dword doesn't work. So we read the - whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID) - ourselves */ - /* I don't know why the define doesn't work, constant 0x2c does --REW */ - pci_read_config_dword(pdev, 0x2c, &tint); - tshort = (tint >> 16) & 0xffff; - rio_dprintk(RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint); - if (tshort != 0x0100) { - rio_dprintk(RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n", tshort); - continue; - } - rio_dprintk(RIO_DEBUG_PROBE, "cp1\n"); - - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint); - - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; - hp->Ivec = pdev->irq; - if (((1 << hp->Ivec) & rio_irqmask) == 0) - hp->Ivec = 0; - hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); - hp->CardP = (struct DpRam *) hp->Caddr; - hp->Type = RIO_PCI; - hp->Copy = rio_pcicopy; - hp->Mode = RIO_PCI_BOOT_FROM_RAM; - spin_lock_init(&hp->HostLock); - rio_reset_interrupt(hp); - rio_start_card_running(hp); - - rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr); - if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) { - rio_dprintk(RIO_DEBUG_INIT, "Done RIOBoardTest\n"); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); - p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); - rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); - - fix_rio_pci(pdev); - p->RIOLastPCISearch = RIO_SUCCESS; - p->RIONumHosts++; - found++; - } else { - iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr)); - } - } - - /* Then look for the older PCI card.... : */ - - /* These older PCI cards have problems (only byte-mode access is - supported), which makes them a bit awkward to support. - They also have problems sharing interrupts. Be careful. - (The driver now refuses to share interrupts for these - cards. This should be sufficient). - */ - - /* Then look for the older RIO/PCI devices: */ - while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_RIO, pdev))) { - if (pci_enable_device(pdev)) - continue; - -#ifdef CONFIG_RIO_OLDPCI - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint); - - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; - hp->Ivec = pdev->irq; - if (((1 << hp->Ivec) & rio_irqmask) == 0) - hp->Ivec = 0; - hp->Ivec |= 0x8000; /* Mark as non-sharable */ - hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); - hp->CardP = (struct DpRam *) hp->Caddr; - hp->Type = RIO_PCI; - hp->Copy = rio_pcicopy; - hp->Mode = RIO_PCI_BOOT_FROM_RAM; - spin_lock_init(&hp->HostLock); - - rio_dprintk(RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec); - rio_dprintk(RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode); - - rio_reset_interrupt(hp); - rio_start_card_running(hp); - rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr); - if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) { - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); - p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); - rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); - - p->RIOLastPCISearch = RIO_SUCCESS; - p->RIONumHosts++; - found++; - } else { - iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr)); - } -#else - printk(KERN_ERR "Found an older RIO PCI card, but the driver is not " "compiled to support it.\n"); -#endif - } -#endif /* PCI */ - - /* Now probe for ISA cards... */ - for (i = 0; i < NR_RIO_ADDRS; i++) { - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = rio_probe_addrs[i]; - /* There was something about the IRQs of these cards. 'Forget what.--REW */ - hp->Ivec = 0; - hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); - hp->CardP = (struct DpRam *) hp->Caddr; - hp->Type = RIO_AT; - hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL - * -- YES! this is now a normal copy. Only the - * old PCI card uses the special PCI copy. - * Moreover, the ISA card will work with the - * special PCI copy anyway. -- REW */ - hp->Mode = 0; - spin_lock_init(&hp->HostLock); - - vpdp = get_VPD_PROM(hp); - rio_dprintk(RIO_DEBUG_PROBE, "Got VPD ROM\n"); - okboard = 0; - if ((strncmp(vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) { - /* Board is present... */ - if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) { - /* ... and feeling fine!!!! */ - rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); - if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) { - rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n", p->RIONumHosts, p->RIOHosts[p->RIONumHosts - 1].UniqueNum); - okboard++; - found++; - } - } - - if (!okboard) - iounmap((char *) (hp->Caddr)); - } - } - - - for (i = 0; i < p->RIONumHosts; i++) { - hp = &p->RIOHosts[i]; - if (hp->Ivec) { - int mode = SA_SHIRQ; - if (hp->Ivec & 0x8000) { - mode = 0; - hp->Ivec &= 0x7fff; - } - rio_dprintk(RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp, hp->Ivec, hp->Mode); - retval = request_irq(hp->Ivec, rio_interrupt, mode, "rio", hp); - rio_dprintk(RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval); - if (retval) { - printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec); - hp->Ivec = 0; - } - rio_dprintk(RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec); - if (hp->Ivec != 0) { - rio_dprintk(RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n"); - hp->Mode |= RIO_PCI_INT_ENABLE; - } else - hp->Mode &= !RIO_PCI_INT_ENABLE; - rio_dprintk(RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode); - rio_start_card_running(hp); - } - /* Init the timer "always" to make sure that it can safely be - deleted when we unload... */ - - init_timer(&hp->timer); - if (!hp->Ivec) { - rio_dprintk(RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n", rio_poll); - hp->timer.data = i; - hp->timer.function = rio_pollfunc; - hp->timer.expires = jiffies + rio_poll; - add_timer(&hp->timer); - } - } - - if (found) { - rio_dprintk(RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found); - rio_init_drivers(); - } else { - /* deregister the misc device we created earlier */ - misc_deregister(&rio_fw_device); - } - - func_exit(); - return found ? 0 : -EIO; -} - - -static void __exit rio_exit(void) -{ - int i; - struct Host *hp; - - func_enter(); - - for (i = 0, hp = p->RIOHosts; i < p->RIONumHosts; i++, hp++) { - RIOHostReset(hp->Type, hp->CardP, hp->Slot); - if (hp->Ivec) { - free_irq(hp->Ivec, hp); - rio_dprintk(RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec); - } - /* It is safe/allowed to del_timer a non-active timer */ - del_timer(&hp->timer); - } - - if (misc_deregister(&rio_fw_device) < 0) { - printk(KERN_INFO "rio: couldn't deregister control-device\n"); - } - - - rio_dprintk(RIO_DEBUG_CLEANUP, "Cleaning up drivers\n"); - - rio_release_drivers(); - - /* Release dynamically allocated memory */ - kfree(p->RIOPortp); - kfree(p->RIOHosts); - kfree(p); - - func_exit(); -} - -module_init(rio_init); -module_exit(rio_exit); - -/* - * Anybody who knows why this doesn't work for me, please tell me -- REW. - * Snatched from scsi.c (fixed one spelling error): - * Overrides for Emacs so that we follow Linus' tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local Variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: nil - * tab-width: 8 - * End: - */ diff --git a/drivers/char/rio/rio_linux.h b/drivers/char/rio/rio_linux.h deleted file mode 100644 index 4ce77fb1fae..00000000000 --- a/drivers/char/rio/rio_linux.h +++ /dev/null @@ -1,186 +0,0 @@ - -/* - * rio_linux.h - * - * Copyright (C) 1998,1999,2000 R.E.Wolff@BitWizard.nl - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * RIO serial driver. - * - * Version 1.0 -- July, 1999. - * - */ -#include <linux/config.h> - -#define RIO_NBOARDS 4 -#define RIO_PORTSPERBOARD 128 -#define RIO_NPORTS (RIO_NBOARDS * RIO_PORTSPERBOARD) - -#define MODEM_SUPPORT - -#ifdef __KERNEL__ - -#define RIO_MAGIC 0x12345678 - - -struct vpd_prom { - unsigned short id; - char hwrev; - char hwass; - int uniqid; - char myear; - char mweek; - char hw_feature[5]; - char oem_id; - char identifier[16]; -}; - - -#define RIO_DEBUG_ALL 0xffffffff - -#define O_OTHER(tty) \ - ((O_OLCUC(tty)) ||\ - (O_ONLCR(tty)) ||\ - (O_OCRNL(tty)) ||\ - (O_ONOCR(tty)) ||\ - (O_ONLRET(tty)) ||\ - (O_OFILL(tty)) ||\ - (O_OFDEL(tty)) ||\ - (O_NLDLY(tty)) ||\ - (O_CRDLY(tty)) ||\ - (O_TABDLY(tty)) ||\ - (O_BSDLY(tty)) ||\ - (O_VTDLY(tty)) ||\ - (O_FFDLY(tty))) - -/* Same for input. */ -#define I_OTHER(tty) \ - ((I_INLCR(tty)) ||\ - (I_IGNCR(tty)) ||\ - (I_ICRNL(tty)) ||\ - (I_IUCLC(tty)) ||\ - (L_ISIG(tty))) - - -#endif /* __KERNEL__ */ - - -#define RIO_BOARD_INTR_LOCK 1 - - -#ifndef RIOCTL_MISC_MINOR -/* Allow others to gather this into "major.h" or something like that */ -#define RIOCTL_MISC_MINOR 169 -#endif - - -/* Allow us to debug "in the field" without requiring clients to - recompile.... */ -#if 1 -#define rio_spin_lock_irqsave(sem, flags) do { \ - rio_dprintk (RIO_DEBUG_SPINLOCK, "spinlockirqsave: %p %s:%d\n", \ - sem, __FILE__, __LINE__);\ - spin_lock_irqsave(sem, flags);\ - } while (0) - -#define rio_spin_unlock_irqrestore(sem, flags) do { \ - rio_dprintk (RIO_DEBUG_SPINLOCK, "spinunlockirqrestore: %p %s:%d\n",\ - sem, __FILE__, __LINE__);\ - spin_unlock_irqrestore(sem, flags);\ - } while (0) - -#define rio_spin_lock(sem) do { \ - rio_dprintk (RIO_DEBUG_SPINLOCK, "spinlock: %p %s:%d\n",\ - sem, __FILE__, __LINE__);\ - spin_lock(sem);\ - } while (0) - -#define rio_spin_unlock(sem) do { \ - rio_dprintk (RIO_DEBUG_SPINLOCK, "spinunlock: %p %s:%d\n",\ - sem, __FILE__, __LINE__);\ - spin_unlock(sem);\ - } while (0) -#else -#define rio_spin_lock_irqsave(sem, flags) \ - spin_lock_irqsave(sem, flags) - -#define rio_spin_unlock_irqrestore(sem, flags) \ - spin_unlock_irqrestore(sem, flags) - -#define rio_spin_lock(sem) \ - spin_lock(sem) - -#define rio_spin_unlock(sem) \ - spin_unlock(sem) - -#endif - - - -#ifdef CONFIG_RIO_OLDPCI -static inline void *rio_memcpy_toio(void *dummy, void *dest, void *source, int n) -{ - char *dst = dest; - char *src = source; - - while (n--) { - writeb(*src++, dst++); - (void) readb(dummy); - } - - return dest; -} - - -static inline void *rio_memcpy_fromio(void *dest, void *source, int n) -{ - char *dst = dest; - char *src = source; - - while (n--) - *dst++ = readb(src++); - - return dest; -} - -#else -#define rio_memcpy_toio(dummy,dest,source,n) memcpy_toio(dest, source, n) -#define rio_memcpy_fromio memcpy_fromio -#endif - -#define DEBUG 1 - - -/* - This driver can spew a whole lot of debugging output at you. If you - need maximum performance, you should disable the DEBUG define. To - aid in debugging in the field, I'm leaving the compile-time debug - features enabled, and disable them "runtime". That allows me to - instruct people with problems to enable debugging without requiring - them to recompile... -*/ - -#ifdef DEBUG -#define rio_dprintk(f, str...) do { if (rio_debug & f) printk (str);} while (0) -#define func_enter() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter %s\n", __FUNCTION__) -#define func_exit() rio_dprintk (RIO_DEBUG_FLOW, "rio: exit %s\n", __FUNCTION__) -#define func_enter2() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter %s (port %d)\n",__FUNCTION__, port->line) -#else -#define rio_dprintk(f, str...) /* nothing */ -#define func_enter() -#define func_exit() -#define func_enter2() -#endif diff --git a/drivers/char/rio/rioboard.h b/drivers/char/rio/rioboard.h deleted file mode 100644 index 822c071a693..00000000000 --- a/drivers/char/rio/rioboard.h +++ /dev/null @@ -1,281 +0,0 @@ -/************************************************************************/ -/* */ -/* Title : RIO Host Card Hardware Definitions */ -/* */ -/* Author : N.P.Vassallo */ -/* */ -/* Creation : 26th April 1999 */ -/* */ -/* Version : 1.0.0 */ -/* */ -/* Copyright : (c) Specialix International Ltd. 1999 * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ -/* Description : Prototypes, structures and definitions */ -/* describing the RIO board hardware */ -/* */ -/************************************************************************/ - -/* History... - -1.0.0 26/04/99 NPV Creation. - -*/ - -#ifndef _rioboard_h /* If RIOBOARD.H not already defined */ -#define _rioboard_h 1 - -/***************************************************************************** -*********************** *********************** -*********************** Hardware Control Registers *********************** -*********************** *********************** -*****************************************************************************/ - -/* Hardware Registers... */ - -#define RIO_REG_BASE 0x7C00 /* Base of control registers */ - -#define RIO_CONFIG RIO_REG_BASE + 0x0000 /* WRITE: Configuration Register */ -#define RIO_INTSET RIO_REG_BASE + 0x0080 /* WRITE: Interrupt Set */ -#define RIO_RESET RIO_REG_BASE + 0x0100 /* WRITE: Host Reset */ -#define RIO_INTRESET RIO_REG_BASE + 0x0180 /* WRITE: Interrupt Reset */ - -#define RIO_VPD_ROM RIO_REG_BASE + 0x0000 /* READ: Vital Product Data ROM */ -#define RIO_INTSTAT RIO_REG_BASE + 0x0080 /* READ: Interrupt Status (Jet boards only) */ -#define RIO_RESETSTAT RIO_REG_BASE + 0x0100 /* READ: Reset Status (Jet boards only) */ - -/* RIO_VPD_ROM definitions... */ -#define VPD_SLX_ID1 0x00 /* READ: Specialix Identifier #1 */ -#define VPD_SLX_ID2 0x01 /* READ: Specialix Identifier #2 */ -#define VPD_HW_REV 0x02 /* READ: Hardware Revision */ -#define VPD_HW_ASSEM 0x03 /* READ: Hardware Assembly Level */ -#define VPD_UNIQUEID4 0x04 /* READ: Unique Identifier #4 */ -#define VPD_UNIQUEID3 0x05 /* READ: Unique Identifier #3 */ -#define VPD_UNIQUEID2 0x06 /* READ: Unique Identifier #2 */ -#define VPD_UNIQUEID1 0x07 /* READ: Unique Identifier #1 */ -#define VPD_MANU_YEAR 0x08 /* READ: Year Of Manufacture (0 = 1970) */ -#define VPD_MANU_WEEK 0x09 /* READ: Week Of Manufacture (0 = week 1 Jan) */ -#define VPD_HWFEATURE1 0x0A /* READ: Hardware Feature Byte 1 */ -#define VPD_HWFEATURE2 0x0B /* READ: Hardware Feature Byte 2 */ -#define VPD_HWFEATURE3 0x0C /* READ: Hardware Feature Byte 3 */ -#define VPD_HWFEATURE4 0x0D /* READ: Hardware Feature Byte 4 */ -#define VPD_HWFEATURE5 0x0E /* READ: Hardware Feature Byte 5 */ -#define VPD_OEMID 0x0F /* READ: OEM Identifier */ -#define VPD_IDENT 0x10 /* READ: Identifier string (16 bytes) */ -#define VPD_IDENT_LEN 0x10 - -/* VPD ROM Definitions... */ -#define SLX_ID1 0x4D -#define SLX_ID2 0x98 - -#define PRODUCT_ID(a) ((a>>4)&0xF) /* Use to obtain Product ID from VPD_UNIQUEID1 */ - -#define ID_SX_ISA 0x2 -#define ID_RIO_EISA 0x3 -#define ID_SX_PCI 0x5 -#define ID_SX_EISA 0x7 -#define ID_RIO_RTA16 0x9 -#define ID_RIO_ISA 0xA -#define ID_RIO_MCA 0xB -#define ID_RIO_SBUS 0xC -#define ID_RIO_PCI 0xD -#define ID_RIO_RTA8 0xE - -/* Transputer bootstrap definitions... */ - -#define BOOTLOADADDR (0x8000 - 6) -#define BOOTINDICATE (0x8000 - 2) - -/* Firmware load position... */ - -#define FIRMWARELOADADDR 0x7C00 /* Firmware is loaded _before_ this address */ - -/***************************************************************************** -***************************** ***************************** -***************************** RIO (Rev1) ISA ***************************** -***************************** ***************************** -*****************************************************************************/ - -/* Control Register Definitions... */ -#define RIO_ISA_IDENT "JBJGPGGHINSMJPJR" - -#define RIO_ISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_ISA_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_ISA_CFG_IRQMASK 0x30 /* Interrupt mask */ -#define RIO_ISA_CFG_IRQ12 0x10 /* Interrupt Level 12 */ -#define RIO_ISA_CFG_IRQ11 0x20 /* Interrupt Level 11 */ -#define RIO_ISA_CFG_IRQ9 0x30 /* Interrupt Level 9 */ -#define RIO_ISA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ -#define RIO_ISA_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */ - -/***************************************************************************** -***************************** ***************************** -***************************** RIO (Rev2) ISA ***************************** -***************************** ***************************** -*****************************************************************************/ - -/* Control Register Definitions... */ -#define RIO_ISA2_IDENT "JBJGPGGHINSMJPJR" - -#define RIO_ISA2_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_ISA2_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_ISA2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ -#define RIO_ISA2_CFG_16BIT 0x08 /* 16bit mode, else 8bit */ -#define RIO_ISA2_CFG_IRQMASK 0x30 /* Interrupt mask */ -#define RIO_ISA2_CFG_IRQ15 0x00 /* Interrupt Level 15 */ -#define RIO_ISA2_CFG_IRQ12 0x10 /* Interrupt Level 12 */ -#define RIO_ISA2_CFG_IRQ11 0x20 /* Interrupt Level 11 */ -#define RIO_ISA2_CFG_IRQ9 0x30 /* Interrupt Level 9 */ -#define RIO_ISA2_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ -#define RIO_ISA2_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */ - -/***************************************************************************** -***************************** ****************************** -***************************** RIO (Jet) ISA ****************************** -***************************** ****************************** -*****************************************************************************/ - -/* Control Register Definitions... */ -#define RIO_ISA3_IDENT "JET HOST BY KEV#" - -#define RIO_ISA3_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_ISA3_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ -#define RIO_ISA32_CFG_IRQMASK 0xF30 /* Interrupt mask */ -#define RIO_ISA3_CFG_IRQ15 0xF0 /* Interrupt Level 15 */ -#define RIO_ISA3_CFG_IRQ12 0xC0 /* Interrupt Level 12 */ -#define RIO_ISA3_CFG_IRQ11 0xB0 /* Interrupt Level 11 */ -#define RIO_ISA3_CFG_IRQ10 0xA0 /* Interrupt Level 10 */ -#define RIO_ISA3_CFG_IRQ9 0x90 /* Interrupt Level 9 */ - -/***************************************************************************** -********************************* ******************************** -********************************* RIO MCA ******************************** -********************************* ******************************** -*****************************************************************************/ - -/* Control Register Definitions... */ -#define RIO_MCA_IDENT "JBJGPGGHINSMJPJR" - -#define RIO_MCA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_MCA_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_MCA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ - -/***************************************************************************** -******************************** ******************************** -******************************** RIO EISA ******************************** -******************************** ******************************** -*****************************************************************************/ - -/* EISA Configuration Space Definitions... */ -#define EISA_PRODUCT_ID1 0xC80 -#define EISA_PRODUCT_ID2 0xC81 -#define EISA_PRODUCT_NUMBER 0xC82 -#define EISA_REVISION_NUMBER 0xC83 -#define EISA_CARD_ENABLE 0xC84 -#define EISA_VPD_UNIQUEID4 0xC88 /* READ: Unique Identifier #4 */ -#define EISA_VPD_UNIQUEID3 0xC8A /* READ: Unique Identifier #3 */ -#define EISA_VPD_UNIQUEID2 0xC90 /* READ: Unique Identifier #2 */ -#define EISA_VPD_UNIQUEID1 0xC92 /* READ: Unique Identifier #1 */ -#define EISA_VPD_MANU_YEAR 0xC98 /* READ: Year Of Manufacture (0 = 1970) */ -#define EISA_VPD_MANU_WEEK 0xC9A /* READ: Week Of Manufacture (0 = week 1 Jan) */ -#define EISA_MEM_ADDR_23_16 0xC00 -#define EISA_MEM_ADDR_31_24 0xC01 -#define EISA_RIO_CONFIG 0xC02 /* WRITE: Configuration Register */ -#define EISA_RIO_INTSET 0xC03 /* WRITE: Interrupt Set */ -#define EISA_RIO_INTRESET 0xC03 /* READ: Interrupt Reset */ - -/* Control Register Definitions... */ -#define RIO_EISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_EISA_CFG_LINK20 0x02 /* 20Mbps link, else 10Mbps */ -#define RIO_EISA_CFG_BUSENABLE 0x04 /* Enable processor bus */ -#define RIO_EISA_CFG_PROCRUN 0x08 /* Processor running, else reset */ -#define RIO_EISA_CFG_IRQMASK 0xF0 /* Interrupt mask */ -#define RIO_EISA_CFG_IRQ15 0xF0 /* Interrupt Level 15 */ -#define RIO_EISA_CFG_IRQ14 0xE0 /* Interrupt Level 14 */ -#define RIO_EISA_CFG_IRQ12 0xC0 /* Interrupt Level 12 */ -#define RIO_EISA_CFG_IRQ11 0xB0 /* Interrupt Level 11 */ -#define RIO_EISA_CFG_IRQ10 0xA0 /* Interrupt Level 10 */ -#define RIO_EISA_CFG_IRQ9 0x90 /* Interrupt Level 9 */ -#define RIO_EISA_CFG_IRQ7 0x70 /* Interrupt Level 7 */ -#define RIO_EISA_CFG_IRQ6 0x60 /* Interrupt Level 6 */ -#define RIO_EISA_CFG_IRQ5 0x50 /* Interrupt Level 5 */ -#define RIO_EISA_CFG_IRQ4 0x40 /* Interrupt Level 4 */ -#define RIO_EISA_CFG_IRQ3 0x30 /* Interrupt Level 3 */ - -/***************************************************************************** -******************************** ******************************** -******************************** RIO SBus ******************************** -******************************** ******************************** -*****************************************************************************/ - -/* Control Register Definitions... */ -#define RIO_SBUS_IDENT "JBPGK#\0\0\0\0\0\0\0\0\0\0" - -#define RIO_SBUS_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_SBUS_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_SBUS_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ -#define RIO_SBUS_CFG_IRQMASK 0x38 /* Interrupt mask */ -#define RIO_SBUS_CFG_IRQNONE 0x00 /* No Interrupt */ -#define RIO_SBUS_CFG_IRQ7 0x38 /* Interrupt Level 7 */ -#define RIO_SBUS_CFG_IRQ6 0x30 /* Interrupt Level 6 */ -#define RIO_SBUS_CFG_IRQ5 0x28 /* Interrupt Level 5 */ -#define RIO_SBUS_CFG_IRQ4 0x20 /* Interrupt Level 4 */ -#define RIO_SBUS_CFG_IRQ3 0x18 /* Interrupt Level 3 */ -#define RIO_SBUS_CFG_IRQ2 0x10 /* Interrupt Level 2 */ -#define RIO_SBUS_CFG_IRQ1 0x08 /* Interrupt Level 1 */ -#define RIO_SBUS_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ -#define RIO_SBUS_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */ - -/***************************************************************************** -********************************* ******************************** -********************************* RIO PCI ******************************** -********************************* ******************************** -*****************************************************************************/ - -/* Control Register Definitions... */ -#define RIO_PCI_IDENT "ECDDPGJGJHJRGSK#" - -#define RIO_PCI_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_PCI_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_PCI_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ -#define RIO_PCI_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ -#define RIO_PCI_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */ - -/* PCI Definitions... */ -#define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */ -#define SPX_DEVICE_ID 0x8000 /* RIO bridge boards */ -#define SPX_PLXDEVICE_ID 0x2000 /* PLX bridge boards */ -#define SPX_SUB_VENDOR_ID SPX_VENDOR_ID /* Same as vendor id */ -#define RIO_SUB_SYS_ID 0x0800 /* RIO PCI board */ - -/***************************************************************************** -***************************** ****************************** -***************************** RIO (Jet) PCI ****************************** -***************************** ****************************** -*****************************************************************************/ - -/* Control Register Definitions... */ -#define RIO_PCI2_IDENT "JET HOST BY KEV#" - -#define RIO_PCI2_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_PCI2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ - -/* PCI Definitions... */ -#define RIO2_SUB_SYS_ID 0x0100 /* RIO (Jet) PCI board */ - -#endif /*_rioboard_h */ - -/* End of RIOBOARD.H */ diff --git a/drivers/char/rio/rioboot.c b/drivers/char/rio/rioboot.c deleted file mode 100644 index 92df43552f1..00000000000 --- a/drivers/char/rio/rioboot.c +++ /dev/null @@ -1,1299 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rioboot.c -** SID : 1.3 -** Last Modified : 11/6/98 10:33:36 -** Retrieved : 11/6/98 10:33:48 -** -** ident @(#)rioboot.c 1.3 -** -** ----------------------------------------------------------------------------- -*/ - -#ifdef SCCS_LABELS -static char *_rioboot_c_sccs_ = "@(#)rioboot.c 1.3"; -#endif - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> - - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - - - -#include "linux_compat.h" -#include "rio_linux.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" - -static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP ); - -static uchar -RIOAtVec2Ctrl[] = -{ - /* 0 */ INTERRUPT_DISABLE, - /* 1 */ INTERRUPT_DISABLE, - /* 2 */ INTERRUPT_DISABLE, - /* 3 */ INTERRUPT_DISABLE, - /* 4 */ INTERRUPT_DISABLE, - /* 5 */ INTERRUPT_DISABLE, - /* 6 */ INTERRUPT_DISABLE, - /* 7 */ INTERRUPT_DISABLE, - /* 8 */ INTERRUPT_DISABLE, - /* 9 */ IRQ_9|INTERRUPT_ENABLE, - /* 10 */ INTERRUPT_DISABLE, - /* 11 */ IRQ_11|INTERRUPT_ENABLE, - /* 12 */ IRQ_12|INTERRUPT_ENABLE, - /* 13 */ INTERRUPT_DISABLE, - /* 14 */ INTERRUPT_DISABLE, - /* 15 */ IRQ_15|INTERRUPT_ENABLE -}; - -/* -** Load in the RTA boot code. -*/ -int -RIOBootCodeRTA(p, rbp) -struct rio_info * p; -struct DownLoad * rbp; -{ - int offset; - - func_enter (); - - /* Linux doesn't allow you to disable interrupts during a - "copyin". (Crash when a pagefault occurs). */ - /* disable(oldspl); */ - - rio_dprintk (RIO_DEBUG_BOOT, "Data at user address 0x%x\n",(int)rbp->DataP); - - /* - ** Check that we have set asside enough memory for this - */ - if ( rbp->Count > SIXTY_FOUR_K ) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot Code Too Large!\n"); - p->RIOError.Error = HOST_FILE_TOO_LARGE; - /* restore(oldspl); */ - func_exit (); - return -ENOMEM; - } - - if ( p->RIOBooting ) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot Code : BUSY BUSY BUSY!\n"); - p->RIOError.Error = BOOT_IN_PROGRESS; - /* restore(oldspl); */ - func_exit (); - return -EBUSY; - } - - /* - ** The data we load in must end on a (RTA_BOOT_DATA_SIZE) byte boundary, - ** so calculate how far we have to move the data up the buffer - ** to achieve this. - */ - offset = (RTA_BOOT_DATA_SIZE - (rbp->Count % RTA_BOOT_DATA_SIZE)) % - RTA_BOOT_DATA_SIZE; - - /* - ** Be clean, and clear the 'unused' portion of the boot buffer, - ** because it will (eventually) be part of the Rta run time environment - ** and so should be zeroed. - */ - bzero( (caddr_t)p->RIOBootPackets, offset ); - - /* - ** Copy the data from user space. - */ - - if ( copyin((int)rbp->DataP,((caddr_t)(p->RIOBootPackets))+offset, - rbp->Count) ==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad data copy from user space\n"); - p->RIOError.Error = COPYIN_FAILED; - /* restore(oldspl); */ - func_exit (); - return -EFAULT; - } - - /* - ** Make sure that our copy of the size includes that offset we discussed - ** earlier. - */ - p->RIONumBootPkts = (rbp->Count+offset)/RTA_BOOT_DATA_SIZE; - p->RIOBootCount = rbp->Count; - - /* restore(oldspl); */ - func_exit(); - return 0; -} - -void rio_start_card_running (struct Host * HostP) -{ - func_enter (); - - switch ( HostP->Type ) { - case RIO_AT: - rio_dprintk (RIO_DEBUG_BOOT, "Start ISA card running\n"); - WBYTE(HostP->Control, - BOOT_FROM_RAM | EXTERNAL_BUS_ON - | HostP->Mode - | RIOAtVec2Ctrl[HostP->Ivec & 0xF] ); - break; - -#ifdef FUTURE_RELEASE - case RIO_MCA: - /* - ** MCA handles IRQ vectors differently, so we don't write - ** them to this register. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start MCA card running\n"); - WBYTE(HostP->Control, McaTpBootFromRam | McaTpBusEnable | HostP->Mode); - break; - - case RIO_EISA: - /* - ** EISA is totally different and expects OUTBZs to turn it on. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start EISA card running\n"); - OUTBZ( HostP->Slot, EISA_CONTROL_PORT, HostP->Mode | RIOEisaVec2Ctrl[HostP->Ivec] | EISA_TP_RUN | EISA_TP_BUS_ENABLE | EISA_TP_BOOT_FROM_RAM ); - break; -#endif - - case RIO_PCI: - /* - ** PCI is much the same as MCA. Everything is once again memory - ** mapped, so we are writing to memory registers instead of io - ** ports. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start PCI card running\n"); - WBYTE(HostP->Control, PCITpBootFromRam | PCITpBusEnable | HostP->Mode); - break; - default: - rio_dprintk (RIO_DEBUG_BOOT, "Unknown host type %d\n", HostP->Type); - break; - } -/* - printk (KERN_INFO "Done with starting the card\n"); - func_exit (); -*/ - return; -} - -/* -** Load in the host boot code - load it directly onto all halted hosts -** of the correct type. -** -** Put your rubber pants on before messing with this code - even the magic -** numbers have trouble understanding what they are doing here. -*/ -int -RIOBootCodeHOST(p, rbp) -struct rio_info * p; -register struct DownLoad *rbp; -{ - register struct Host *HostP; - register caddr_t Cad; - register PARM_MAP *ParmMapP; - register int RupN; - int PortN; - uint host; - caddr_t StartP; - BYTE *DestP; - int wait_count; - ushort OldParmMap; - ushort offset; /* It is very important that this is a ushort */ - /* uint byte; */ - caddr_t DownCode = NULL; - unsigned long flags; - - HostP = NULL; /* Assure the compiler we've initialized it */ - for ( host=0; host<p->RIONumHosts; host++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Attempt to boot host %d\n",host); - HostP = &p->RIOHosts[host]; - - rio_dprintk (RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", - HostP->Type, HostP->Mode, HostP->Ivec); - - - if ( (HostP->Flags & RUN_STATE) != RC_WAITING ) { - rio_dprintk (RIO_DEBUG_BOOT, "%s %d already running\n","Host",host); - continue; - } - - /* - ** Grab a 32 bit pointer to the card. - */ - Cad = HostP->Caddr; - - /* - ** We are going to (try) and load in rbp->Count bytes. - ** The last byte will reside at p->RIOConf.HostLoadBase-1; - ** Therefore, we need to start copying at address - ** (caddr+p->RIOConf.HostLoadBase-rbp->Count) - */ - StartP = (caddr_t)&Cad[p->RIOConf.HostLoadBase-rbp->Count]; - - rio_dprintk (RIO_DEBUG_BOOT, "kernel virtual address for host is 0x%x\n", (int)Cad ); - rio_dprintk (RIO_DEBUG_BOOT, "kernel virtual address for download is 0x%x\n", (int)StartP); - rio_dprintk (RIO_DEBUG_BOOT, "host loadbase is 0x%x\n",p->RIOConf.HostLoadBase); - rio_dprintk (RIO_DEBUG_BOOT, "size of download is 0x%x\n", rbp->Count); - - if ( p->RIOConf.HostLoadBase < rbp->Count ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bin too large\n"); - p->RIOError.Error = HOST_FILE_TOO_LARGE; - func_exit (); - return -EFBIG; - } - /* - ** Ensure that the host really is stopped. - ** Disable it's external bus & twang its reset line. - */ - RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); - - /* - ** Copy the data directly from user space to the SRAM. - ** This ain't going to be none too clever if the download - ** code is bigger than this segment. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Copy in code\n"); - - /* - ** PCI hostcard can't cope with 32 bit accesses and so need to copy - ** data to a local buffer, and then dripfeed the card. - */ - if ( HostP->Type == RIO_PCI ) { - /* int offset; */ - - DownCode = sysbrk(rbp->Count); - if ( !DownCode ) { - rio_dprintk (RIO_DEBUG_BOOT, "No system memory available\n"); - p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY; - func_exit (); - return -ENOMEM; - } - bzero(DownCode, rbp->Count); - - if ( copyin((int)rbp->DataP,DownCode,rbp->Count)==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad copyin of host data\n"); - sysfree( DownCode, rbp->Count ); - p->RIOError.Error = COPYIN_FAILED; - func_exit (); - return -EFAULT; - } - - HostP->Copy( DownCode, StartP, rbp->Count ); - - sysfree( DownCode, rbp->Count ); - } - else if ( copyin((int)rbp->DataP,StartP,rbp->Count)==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad copyin of host data\n"); - p->RIOError.Error = COPYIN_FAILED; - func_exit (); - return -EFAULT; - } - - rio_dprintk (RIO_DEBUG_BOOT, "Copy completed\n"); - - /* - ** S T O P ! - ** - ** Upto this point the code has been fairly rational, and possibly - ** even straight forward. What follows is a pile of crud that will - ** magically turn into six bytes of transputer assembler. Normally - ** you would expect an array or something, but, being me, I have - ** chosen [been told] to use a technique whereby the startup code - ** will be correct if we change the loadbase for the code. Which - ** brings us onto another issue - the loadbase is the *end* of the - ** code, not the start. - ** - ** If I were you I wouldn't start from here. - */ - - /* - ** We now need to insert a short boot section into - ** the memory at the end of Sram2. This is normally (de)composed - ** of the last eight bytes of the download code. The - ** download has been assembled/compiled to expect to be - ** loaded from 0x7FFF downwards. We have loaded it - ** at some other address. The startup code goes into the small - ** ram window at Sram2, in the last 8 bytes, which are really - ** at addresses 0x7FF8-0x7FFF. - ** - ** If the loadbase is, say, 0x7C00, then we need to branch to - ** address 0x7BFE to run the host.bin startup code. We assemble - ** this jump manually. - ** - ** The two byte sequence 60 08 is loaded into memory at address - ** 0x7FFE,F. This is a local branch to location 0x7FF8 (60 is nfix 0, - ** which adds '0' to the .O register, complements .O, and then shifts - ** it left by 4 bit positions, 08 is a jump .O+8 instruction. This will - ** add 8 to .O (which was 0xFFF0), and will branch RELATIVE to the new - ** location. Now, the branch starts from the value of .PC (or .IP or - ** whatever the bloody register is called on this chip), and the .PC - ** will be pointing to the location AFTER the branch, in this case - ** .PC == 0x8000, so the branch will be to 0x8000+0xFFF8 = 0x7FF8. - ** - ** A long branch is coded at 0x7FF8. This consists of loading a four - ** byte offset into .O using nfix (as above) and pfix operators. The - ** pfix operates in exactly the same way as the nfix operator, but - ** without the complement operation. The offset, of course, must be - ** relative to the address of the byte AFTER the branch instruction, - ** which will be (urm) 0x7FFC, so, our final destination of the branch - ** (loadbase-2), has to be reached from here. Imagine that the loadbase - ** is 0x7C00 (which it is), then we will need to branch to 0x7BFE (which - ** is the first byte of the initial two byte short local branch of the - ** download code). - ** - ** To code a jump from 0x7FFC (which is where the branch will start - ** from) to 0x7BFE, we will need to branch 0xFC02 bytes (0x7FFC+0xFC02)= - ** 0x7BFE. - ** This will be coded as four bytes: - ** 60 2C 20 02 - ** being nfix .O+0 - ** pfix .O+C - ** pfix .O+0 - ** jump .O+2 - ** - ** The nfix operator is used, so that the startup code will be - ** compatible with the whole Tp family. (lies, damn lies, it'll never - ** work in a month of Sundays). - ** - ** The nfix nyble is the 1s complement of the nyble value you - ** want to load - in this case we wanted 'F' so we nfix loaded '0'. - */ - - - /* - ** Dest points to the top 8 bytes of Sram2. The Tp jumps - ** to 0x7FFE at reset time, and starts executing. This is - ** a short branch to 0x7FF8, where a long branch is coded. - */ - - DestP = (BYTE *)&Cad[0x7FF8]; /* <<<---- READ THE ABOVE COMMENTS */ - -#define NFIX(N) (0x60 | (N)) /* .O = (~(.O + N))<<4 */ -#define PFIX(N) (0x20 | (N)) /* .O = (.O + N)<<4 */ -#define JUMP(N) (0x00 | (N)) /* .PC = .PC + .O */ - - /* - ** 0x7FFC is the address of the location following the last byte of - ** the four byte jump instruction. - ** READ THE ABOVE COMMENTS - ** - ** offset is (TO-FROM) % MEMSIZE, but with compound buggering about. - ** Memsize is 64K for this range of Tp, so offset is a short (unsigned, - ** cos I don't understand 2's complement). - */ - offset = (p->RIOConf.HostLoadBase-2)-0x7FFC; - WBYTE( DestP[0] , NFIX(((ushort)(~offset) >> (ushort)12) & 0xF) ); - WBYTE( DestP[1] , PFIX(( offset >> 8) & 0xF) ); - WBYTE( DestP[2] , PFIX(( offset >> 4) & 0xF) ); - WBYTE( DestP[3] , JUMP( offset & 0xF) ); - - WBYTE( DestP[6] , NFIX(0) ); - WBYTE( DestP[7] , JUMP(8) ); - - rio_dprintk (RIO_DEBUG_BOOT, "host loadbase is 0x%x\n",p->RIOConf.HostLoadBase); - rio_dprintk (RIO_DEBUG_BOOT, "startup offset is 0x%x\n",offset); - - /* - ** Flag what is going on - */ - HostP->Flags &= ~RUN_STATE; - HostP->Flags |= RC_STARTUP; - - /* - ** Grab a copy of the current ParmMap pointer, so we - ** can tell when it has changed. - */ - OldParmMap = RWORD(HostP->__ParmMapR); - - rio_dprintk (RIO_DEBUG_BOOT, "Original parmmap is 0x%x\n",OldParmMap); - - /* - ** And start it running (I hope). - ** As there is nothing dodgy or obscure about the - ** above code, this is guaranteed to work every time. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", - HostP->Type, HostP->Mode, HostP->Ivec); - - rio_start_card_running(HostP); - - rio_dprintk (RIO_DEBUG_BOOT, "Set control port\n"); - - /* - ** Now, wait for upto five seconds for the Tp to setup the parmmap - ** pointer: - */ - for ( wait_count=0; (wait_count<p->RIOConf.StartupTime)&& - (RWORD(HostP->__ParmMapR)==OldParmMap); wait_count++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n",wait_count,RWORD(HostP->__ParmMapR)); - delay(HostP, HUNDRED_MS); - - } - - /* - ** If the parmmap pointer is unchanged, then the host code - ** has crashed & burned in a really spectacular way - */ - if ( RWORD(HostP->__ParmMapR) == OldParmMap ) { - rio_dprintk (RIO_DEBUG_BOOT, "parmmap 0x%x\n", RWORD(HostP->__ParmMapR)); - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail\n"); - -#define HOST_DISABLE \ - HostP->Flags &= ~RUN_STATE; \ - HostP->Flags |= RC_STUFFED; \ - RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );\ - continue - - HOST_DISABLE; - } - - rio_dprintk (RIO_DEBUG_BOOT, "Running 0x%x\n", RWORD(HostP->__ParmMapR)); - - /* - ** Well, the board thought it was OK, and setup its parmmap - ** pointer. For the time being, we will pretend that this - ** board is running, and check out what the error flag says. - */ - - /* - ** Grab a 32 bit pointer to the parmmap structure - */ - ParmMapP = (PARM_MAP *)RIO_PTR(Cad,RWORD(HostP->__ParmMapR)); - rio_dprintk (RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int)ParmMapP); - ParmMapP = (PARM_MAP *)((unsigned long)Cad + - (unsigned long)((RWORD((HostP->__ParmMapR))) & 0xFFFF)); - rio_dprintk (RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int)ParmMapP); - - /* - ** The links entry should be 0xFFFF; we set it up - ** with a mask to say how many PHBs to use, and - ** which links to use. - */ - if ( (RWORD(ParmMapP->links) & 0xFFFF) != 0xFFFF ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); - rio_dprintk (RIO_DEBUG_BOOT, "Links = 0x%x\n",RWORD(ParmMapP->links)); - HOST_DISABLE; - } - - WWORD(ParmMapP->links , RIO_LINK_ENABLE); - - /* - ** now wait for the card to set all the parmmap->XXX stuff - ** this is a wait of upto two seconds.... - */ - rio_dprintk (RIO_DEBUG_BOOT, "Looking for init_done - %d ticks\n",p->RIOConf.StartupTime); - HostP->timeout_id = 0; - for ( wait_count=0; (wait_count<p->RIOConf.StartupTime) && - !RWORD(ParmMapP->init_done); wait_count++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Waiting for init_done\n"); - delay(HostP, HUNDRED_MS); - } - rio_dprintk (RIO_DEBUG_BOOT, "OK! init_done!\n"); - - if (RWORD(ParmMapP->error) != E_NO_ERROR || - !RWORD(ParmMapP->init_done) ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); - rio_dprintk (RIO_DEBUG_BOOT, "Timedout waiting for init_done\n"); - HOST_DISABLE; - } - - rio_dprintk (RIO_DEBUG_BOOT, "Got init_done\n"); - - /* - ** It runs! It runs! - */ - rio_dprintk (RIO_DEBUG_BOOT, "Host ID %x Running\n",HostP->UniqueNum); - - /* - ** set the time period between interrupts. - */ - WWORD(ParmMapP->timer, (short)p->RIOConf.Timer ); - - /* - ** Translate all the 16 bit pointers in the __ParmMapR into - ** 32 bit pointers for the driver. - */ - HostP->ParmMapP = ParmMapP; - HostP->PhbP = (PHB*)RIO_PTR(Cad,RWORD(ParmMapP->phb_ptr)); - HostP->RupP = (RUP*)RIO_PTR(Cad,RWORD(ParmMapP->rups)); - HostP->PhbNumP = (ushort*)RIO_PTR(Cad,RWORD(ParmMapP->phb_num_ptr)); - HostP->LinkStrP = (LPB*)RIO_PTR(Cad,RWORD(ParmMapP->link_str_ptr)); - - /* - ** point the UnixRups at the real Rups - */ - for ( RupN = 0; RupN<MAX_RUP; RupN++ ) { - HostP->UnixRups[RupN].RupP = &HostP->RupP[RupN]; - HostP->UnixRups[RupN].Id = RupN+1; - HostP->UnixRups[RupN].BaseSysPort = NO_PORT; - spin_lock_init(&HostP->UnixRups[RupN].RupLock); - } - - for ( RupN = 0; RupN<LINKS_PER_UNIT; RupN++ ) { - HostP->UnixRups[RupN+MAX_RUP].RupP = &HostP->LinkStrP[RupN].rup; - HostP->UnixRups[RupN+MAX_RUP].Id = 0; - HostP->UnixRups[RupN+MAX_RUP].BaseSysPort = NO_PORT; - spin_lock_init(&HostP->UnixRups[RupN+MAX_RUP].RupLock); - } - - /* - ** point the PortP->Phbs at the real Phbs - */ - for ( PortN=p->RIOFirstPortsMapped; - PortN<p->RIOLastPortsMapped+PORTS_PER_RTA; PortN++ ) { - if ( p->RIOPortp[PortN]->HostP == HostP ) { - struct Port *PortP = p->RIOPortp[PortN]; - struct PHB *PhbP; - /* int oldspl; */ - - if ( !PortP->Mapped ) - continue; - - PhbP = &HostP->PhbP[PortP->HostPort]; - rio_spin_lock_irqsave(&PortP->portSem, flags); - - PortP->PhbP = PhbP; - - PortP->TxAdd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_add)); - PortP->TxStart = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_start)); - PortP->TxEnd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_end)); - PortP->RxRemove = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_remove)); - PortP->RxStart = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_start)); - PortP->RxEnd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_end)); - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - /* - ** point the UnixRup at the base SysPort - */ - if ( !(PortN % PORTS_PER_RTA) ) - HostP->UnixRups[PortP->RupNum].BaseSysPort = PortN; - } - } - - rio_dprintk (RIO_DEBUG_BOOT, "Set the card running... \n"); - /* - ** last thing - show the world that everything is in place - */ - HostP->Flags &= ~RUN_STATE; - HostP->Flags |= RC_RUNNING; - } - /* - ** MPX always uses a poller. This is actually patched into the system - ** configuration and called directly from each clock tick. - ** - */ - p->RIOPolling = 1; - - p->RIOSystemUp++; - - rio_dprintk (RIO_DEBUG_BOOT, "Done everything %x\n", HostP->Ivec); - func_exit (); - return 0; -} - - - -/* -** Boot an RTA. If we have successfully processed this boot, then -** return 1. If we havent, then return 0. -*/ -int -RIOBootRup( p, Rup, HostP, PacketP) -struct rio_info * p; -uint Rup; -struct Host *HostP; -struct PKT *PacketP; -{ - struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data; - struct PktCmd_M *PktReplyP; - struct CmdBlk *CmdBlkP; - uint sequence; - - /* - ** If we haven't been told what to boot, we can't boot it. - */ - if ( p->RIONumBootPkts == 0 ) { - rio_dprintk (RIO_DEBUG_BOOT, "No RTA code to download yet\n"); - return 0; - } - - /* rio_dprint(RIO_DEBUG_BOOT, NULL,DBG_BOOT,"Incoming command packet\n"); */ - /* ShowPacket( DBG_BOOT, PacketP ); */ - - /* - ** Special case of boot completed - if we get one of these then we - ** don't need a command block. For all other cases we do, so handle - ** this first and then get a command block, then handle every other - ** case, relinquishing the command block if disaster strikes! - */ - if ( (RBYTE(PacketP->len) & PKT_CMD_BIT) && - (RBYTE(PktCmdP->Command)==BOOT_COMPLETED) ) - return RIOBootComplete(p, HostP, Rup, PktCmdP ); - - /* - ** try to unhook a command block from the command free list. - */ - if ( !(CmdBlkP = RIOGetCmdBlk()) ) { - rio_dprintk (RIO_DEBUG_BOOT, "No command blocks to boot RTA! come back later.\n"); - return 0; - } - - /* - ** Fill in the default info on the command block - */ - CmdBlkP->Packet.dest_unit = Rup < (ushort)MAX_RUP ? Rup : 0; - CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - - CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL; - PktReplyP = (struct PktCmd_M *)CmdBlkP->Packet.data; - - /* - ** process COMMANDS on the boot rup! - */ - if ( RBYTE(PacketP->len) & PKT_CMD_BIT ) { - /* - ** We only expect one type of command - a BOOT_REQUEST! - */ - if ( RBYTE(PktCmdP->Command) != BOOT_REQUEST ) { - rio_dprintk (RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %d\n", - PktCmdP->Command,Rup,HostP-p->RIOHosts); - ShowPacket( DBG_BOOT, PacketP ); - RIOFreeCmdBlk( CmdBlkP ); - return 1; - } - - /* - ** Build a Boot Sequence command block - ** - ** 02.03.1999 ARG - ESIL 0820 fix - ** We no longer need to use "Boot Mode", we'll always allow - ** boot requests - the boot will not complete if the device - ** appears in the bindings table. - ** So, this conditional is not required ... - ** - if (p->RIOBootMode == RC_BOOT_NONE) - ** - ** If the system is in slave mode, and a boot request is - ** received, set command to BOOT_ABORT so that the boot - ** will not complete. - ** - PktReplyP->Command = BOOT_ABORT; - else - ** - ** We'll just (always) set the command field in packet reply - ** to allow an attempted boot sequence : - */ - PktReplyP->Command = BOOT_SEQUENCE; - - PktReplyP->BootSequence.NumPackets = p->RIONumBootPkts; - PktReplyP->BootSequence.LoadBase = p->RIOConf.RtaLoadBase; - PktReplyP->BootSequence.CodeSize = p->RIOBootCount; - - CmdBlkP->Packet.len = BOOT_SEQUENCE_LEN | PKT_CMD_BIT; - - bcopy("BOOT",(void *)&CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN],4); - - rio_dprintk (RIO_DEBUG_BOOT, "Boot RTA on Host %d Rup %d - %d (0x%x) packets to 0x%x\n", - HostP-p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, - p->RIOConf.RtaLoadBase); - - /* - ** If this host is in slave mode, send the RTA an invalid boot - ** sequence command block to force it to kill the boot. We wait - ** for half a second before sending this packet to prevent the RTA - ** attempting to boot too often. The master host should then grab - ** the RTA and make it its own. - */ - p->RIOBooting++; - RIOQueueCmdBlk( HostP, Rup, CmdBlkP ); - return 1; - } - - /* - ** It is a request for boot data. - */ - sequence = RWORD(PktCmdP->Sequence); - - rio_dprintk (RIO_DEBUG_BOOT, "Boot block %d on Host %d Rup%d\n",sequence,HostP-p->RIOHosts,Rup); - - if ( sequence >= p->RIONumBootPkts ) { - rio_dprintk (RIO_DEBUG_BOOT, "Got a request for packet %d, max is %d\n", sequence, - p->RIONumBootPkts); - ShowPacket( DBG_BOOT, PacketP ); - } - - PktReplyP->Sequence = sequence; - - bcopy( p->RIOBootPackets[ p->RIONumBootPkts - sequence - 1 ], - PktReplyP->BootData, RTA_BOOT_DATA_SIZE ); - - CmdBlkP->Packet.len = PKT_MAX_DATA_LEN; - ShowPacket( DBG_BOOT, &CmdBlkP->Packet ); - RIOQueueCmdBlk( HostP, Rup, CmdBlkP ); - return 1; -} - -/* -** This function is called when an RTA been booted. -** If booted by a host, HostP->HostUniqueNum is the booting host. -** If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA. -** RtaUniq is the booted RTA. -*/ -static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP ) -{ - struct Map *MapP = NULL; - struct Map *MapP2 = NULL; - int Flag; - int found; - int host, rta; - int EmptySlot = -1; - int entry, entry2; - char *MyType, *MyName; - uint MyLink; - ushort RtaType; - uint RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + - (RBYTE(PktCmdP->UniqNum[1]) << 8) + - (RBYTE(PktCmdP->UniqNum[2]) << 16) + - (RBYTE(PktCmdP->UniqNum[3]) << 24); - - /* Was RIOBooting-- . That's bad. If an RTA sends two of them, the - driver will never think that the RTA has booted... -- REW */ - p->RIOBooting = 0; - - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot completed - BootInProgress now %d\n", p->RIOBooting); - - /* - ** Determine type of unit (16/8 port RTA). - */ - RtaType = GetUnitType(RtaUniq); - if ( Rup >= (ushort)MAX_RUP ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", - HostP->Name, 8 * RtaType, RBYTE(PktCmdP->LinkNum)+'A'); - } else { - rio_dprintk (RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", - HostP->Mapping[Rup].Name, 8 * RtaType, - RBYTE(PktCmdP->LinkNum)+'A'); - } - - rio_dprintk (RIO_DEBUG_BOOT, "UniqNum is 0x%x\n",RtaUniq); - - if ( ( RtaUniq == 0x00000000 ) || ( RtaUniq == 0xffffffff ) ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Illegal RTA Uniq Number\n"); - return TRUE; - } - - /* - ** If this RTA has just booted an RTA which doesn't belong to this - ** system, or the system is in slave mode, do not attempt to create - ** a new table entry for it. - */ - if (!RIOBootOk(p, HostP, RtaUniq)) - { - MyLink = RBYTE(PktCmdP->LinkNum); - if (Rup < (ushort) MAX_RUP) - { - /* - ** RtaUniq was clone booted (by this RTA). Instruct this RTA - ** to hold off further attempts to boot on this link for 30 - ** seconds. - */ - if (RIOSuspendBootRta(HostP, HostP->Mapping[Rup].ID, MyLink)) - { - rio_dprintk (RIO_DEBUG_BOOT, "RTA failed to suspend booting on link %c\n", - 'A' + MyLink); - } - } - else - { - /* - ** RtaUniq was booted by this host. Set the booting link - ** to hold off for 30 seconds to give another unit a - ** chance to boot it. - */ - WWORD(HostP->LinkStrP[MyLink].WaitNoBoot, 30); - } - rio_dprintk (RIO_DEBUG_BOOT, "RTA %x not owned - suspend booting down link %c on unit %x\n", - RtaUniq, 'A' + MyLink, HostP->Mapping[Rup].RtaUniqueNum); - return TRUE; - } - - /* - ** Check for a SLOT_IN_USE entry for this RTA attached to the - ** current host card in the driver table. - ** - ** If it exists, make a note that we have booted it. Other parts of - ** the driver are interested in this information at a later date, - ** in particular when the booting RTA asks for an ID for this unit, - ** we must have set the BOOTED flag, and the NEWBOOT flag is used - ** to force an open on any ports that where previously open on this - ** unit. - */ - for ( entry=0; entry<MAX_RUP; entry++ ) - { - uint sysport; - - if ((HostP->Mapping[entry].Flags & SLOT_IN_USE) && - (HostP->Mapping[entry].RtaUniqueNum==RtaUniq)) - { - HostP->Mapping[entry].Flags |= RTA_BOOTED|RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - if ( (sysport=HostP->Mapping[entry].SysPort) != NO_PORT ) - { - if ( sysport < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = sysport; - if ( sysport > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = sysport; - /* - ** For a 16 port RTA, check the second bank of 8 ports - */ - if (RtaType == TYPE_RTA16) - { - entry2 = HostP->Mapping[entry].ID2 - 1; - HostP->Mapping[entry2].Flags |= RTA_BOOTED|RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - sysport = HostP->Mapping[entry2].SysPort; - if ( sysport < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = sysport; - if ( sysport > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = sysport; - } - } - if (RtaType == TYPE_RTA16) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA will be given IDs %d+%d\n", - entry+1, entry2+1); - } else { - rio_dprintk (RIO_DEBUG_BOOT, "RTA will be given ID %d\n",entry+1); - } - return TRUE; - } - } - - rio_dprintk (RIO_DEBUG_BOOT, "RTA not configured for this host\n"); - - if ( Rup >= (ushort)MAX_RUP ) - { - /* - ** It was a host that did the booting - */ - MyType = "Host"; - MyName = HostP->Name; - } - else - { - /* - ** It was an RTA that did the booting - */ - MyType = "RTA"; - MyName = HostP->Mapping[Rup].Name; - } - MyLink = RBYTE(PktCmdP->LinkNum); - - /* - ** There is no SLOT_IN_USE entry for this RTA attached to the current - ** host card in the driver table. - ** - ** Check for a SLOT_TENTATIVE entry for this RTA attached to the - ** current host card in the driver table. - ** - ** If we find one, then we re-use that slot. - */ - for ( entry=0; entry<MAX_RUP; entry++ ) - { - if ( (HostP->Mapping[entry].Flags & SLOT_TENTATIVE) && - (HostP->Mapping[entry].RtaUniqueNum == RtaUniq) ) - { - if (RtaType == TYPE_RTA16) - { - entry2 = HostP->Mapping[entry].ID2 - 1; - if ( (HostP->Mapping[entry2].Flags & SLOT_TENTATIVE) && - (HostP->Mapping[entry2].RtaUniqueNum == RtaUniq) ) - rio_dprintk (RIO_DEBUG_BOOT, "Found previous tentative slots (%d+%d)\n", - entry, entry2); - else - continue; - } - else - rio_dprintk (RIO_DEBUG_BOOT, "Found previous tentative slot (%d)\n",entry); - if (! p->RIONoMessage) - cprintf("RTA connected to %s '%s' (%c) not configured.\n",MyType,MyName,MyLink+'A'); - return TRUE; - } - } - - /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** Check if there is a SLOT_IN_USE or SLOT_TENTATIVE entry on another - ** host for this RTA in the driver table. - ** - ** For a SLOT_IN_USE entry on another host, we need to delete the RTA - ** entry from the other host and add it to this host (using some of - ** the functions from table.c which do this). - ** For a SLOT_TENTATIVE entry on another host, we must cope with the - ** following scenario: - ** - ** + Plug 8 port RTA into host A. (This creates SLOT_TENTATIVE entry - ** in table) - ** + Unplug RTA and plug into host B. (We now have 2 SLOT_TENTATIVE - ** entries) - ** + Configure RTA on host B. (This slot now becomes SLOT_IN_USE) - ** + Unplug RTA and plug back into host A. - ** + Configure RTA on host A. We now have the same RTA configured - ** with different ports on two different hosts. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Have we seen RTA %x before?\n", RtaUniq ); - found = 0; - Flag = 0; /* Convince the compiler this variable is initialized */ - for ( host = 0; !found && (host < p->RIONumHosts); host++ ) - { - for ( rta=0; rta<MAX_RUP; rta++ ) - { - if ((p->RIOHosts[host].Mapping[rta].Flags & - (SLOT_IN_USE | SLOT_TENTATIVE)) && - (p->RIOHosts[host].Mapping[rta].RtaUniqueNum==RtaUniq)) - { - Flag = p->RIOHosts[host].Mapping[rta].Flags; - MapP = &p->RIOHosts[host].Mapping[rta]; - if (RtaType == TYPE_RTA16) - { - MapP2 = &p->RIOHosts[host].Mapping[MapP->ID2 - 1]; - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is units %d+%d from host %s\n", - rta+1, MapP->ID2, p->RIOHosts[host].Name); - } - else - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is unit %d from host %s\n", - rta+1, p->RIOHosts[host].Name); - found = 1; - break; - } - } - } - - /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** If we have not found a SLOT_IN_USE or SLOT_TENTATIVE entry on - ** another host for this RTA in the driver table... - ** - ** Check for a SLOT_IN_USE entry for this RTA in the config table. - */ - if ( !MapP ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Look for RTA %x in RIOSavedTable\n",RtaUniq); - for ( rta=0; rta < TOTAL_MAP_ENTRIES; rta++ ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Check table entry %d (%x)", - rta, - p->RIOSavedTable[rta].RtaUniqueNum); - - if ( (p->RIOSavedTable[rta].Flags & SLOT_IN_USE) && - (p->RIOSavedTable[rta].RtaUniqueNum == RtaUniq) ) - { - MapP = &p->RIOSavedTable[rta]; - Flag = p->RIOSavedTable[rta].Flags; - if (RtaType == TYPE_RTA16) - { - for (entry2 = rta + 1; entry2 < TOTAL_MAP_ENTRIES; - entry2++) - { - if (p->RIOSavedTable[entry2].RtaUniqueNum == RtaUniq) - break; - } - MapP2 = &p->RIOSavedTable[entry2]; - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is from table entries %d+%d\n", - rta, entry2); - } - else - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is from table entry %d\n", rta); - break; - } - } - } - - /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** We may have found a SLOT_IN_USE entry on another host for this - ** RTA in the config table, or a SLOT_IN_USE or SLOT_TENTATIVE entry - ** on another host for this RTA in the driver table. - ** - ** Check the driver table for room to fit this newly discovered RTA. - ** RIOFindFreeID() first looks for free slots and if it does not - ** find any free slots it will then attempt to oust any - ** tentative entry in the table. - */ - EmptySlot = 1; - if (RtaType == TYPE_RTA16) - { - if (RIOFindFreeID(p, HostP, &entry, &entry2) == 0) - { - RIODefaultName(p, HostP, entry); - FillSlot(entry, entry2, RtaUniq, HostP); - EmptySlot = 0; - } - } - else - { - if (RIOFindFreeID(p, HostP, &entry, NULL) == 0) - { - RIODefaultName(p, HostP, entry); - FillSlot(entry, 0, RtaUniq, HostP); - EmptySlot = 0; - } - } - - /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** If we found a SLOT_IN_USE entry on another host for this - ** RTA in the config or driver table, and there are enough free - ** slots in the driver table, then we need to move it over and - ** delete it from the other host. - ** If we found a SLOT_TENTATIVE entry on another host for this - ** RTA in the driver table, just delete the other host entry. - */ - if (EmptySlot == 0) - { - if ( MapP ) - { - if (Flag & SLOT_IN_USE) - { - rio_dprintk (RIO_DEBUG_BOOT, - "This RTA configured on another host - move entry to current host (1)\n"); - HostP->Mapping[entry].SysPort = MapP->SysPort; - CCOPY( MapP->Name, HostP->Mapping[entry].Name, MAX_NAME_LEN ); - HostP->Mapping[entry].Flags = - SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - RIOReMapPorts( p, HostP, &HostP->Mapping[entry] ); - if ( HostP->Mapping[entry].SysPort < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = HostP->Mapping[entry].SysPort; - if ( HostP->Mapping[entry].SysPort > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = HostP->Mapping[entry].SysPort; - rio_dprintk (RIO_DEBUG_BOOT, "SysPort %d, Name %s\n",(int)MapP->SysPort,MapP->Name); - } - else - { - rio_dprintk (RIO_DEBUG_BOOT, - "This RTA has a tentative entry on another host - delete that entry (1)\n"); - HostP->Mapping[entry].Flags = - SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - } - if (RtaType == TYPE_RTA16) - { - if (Flag & SLOT_IN_USE) - { - HostP->Mapping[entry2].Flags = SLOT_IN_USE | - RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - HostP->Mapping[entry2].SysPort = MapP2->SysPort; - /* - ** Map second block of ttys for 16 port RTA - */ - RIOReMapPorts( p, HostP, &HostP->Mapping[entry2] ); - if (HostP->Mapping[entry2].SysPort < p->RIOFirstPortsBooted) - p->RIOFirstPortsBooted = HostP->Mapping[entry2].SysPort; - if (HostP->Mapping[entry2].SysPort > p->RIOLastPortsBooted) - p->RIOLastPortsBooted = HostP->Mapping[entry2].SysPort; - rio_dprintk (RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", - (int)HostP->Mapping[entry2].SysPort, - HostP->Mapping[entry].Name); - } - else - HostP->Mapping[entry2].Flags = SLOT_TENTATIVE | - RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - bzero( (caddr_t)MapP2, sizeof(struct Map) ); - } - bzero( (caddr_t)MapP, sizeof(struct Map) ); - if (! p->RIONoMessage) - cprintf("An orphaned RTA has been adopted by %s '%s' (%c).\n",MyType,MyName,MyLink+'A'); - } - else if (! p->RIONoMessage) - cprintf("RTA connected to %s '%s' (%c) not configured.\n",MyType,MyName,MyLink+'A'); - RIOSetChange(p); - return TRUE; - } - - /* - ** There is no room in the driver table to make an entry for the - ** booted RTA. Keep a note of its Uniq Num in the overflow table, - ** so we can ignore it's ID requests. - */ - if (! p->RIONoMessage) - cprintf("The RTA connected to %s '%s' (%c) cannot be configured. You cannot configure more than 128 ports to one host card.\n",MyType,MyName,MyLink+'A'); - for ( entry=0; entry<HostP->NumExtraBooted; entry++ ) - { - if ( HostP->ExtraUnits[entry] == RtaUniq ) - { - /* - ** already got it! - */ - return TRUE; - } - } - /* - ** If there is room, add the unit to the list of extras - */ - if ( HostP->NumExtraBooted < MAX_EXTRA_UNITS ) - HostP->ExtraUnits[HostP->NumExtraBooted++] = RtaUniq; - return TRUE; -} - - -/* -** If the RTA or its host appears in the RIOBindTab[] structure then -** we mustn't boot the RTA and should return FALSE. -** This operation is slightly different from the other drivers for RIO -** in that this is designed to work with the new utilities -** not config.rio and is FAR SIMPLER. -** We no longer support the RIOBootMode variable. It is all done from the -** "boot/noboot" field in the rio.cf file. -*/ -int -RIOBootOk(p, HostP, RtaUniq) -struct rio_info * p; -struct Host * HostP; -ulong RtaUniq; -{ - int Entry; - uint HostUniq = HostP->UniqueNum; - - /* - ** Search bindings table for RTA or its parent. - ** If it exists, return 0, else 1. - */ - for (Entry = 0; - ( Entry < MAX_RTA_BINDINGS ) && ( p->RIOBindTab[Entry] != 0 ); - Entry++) - { - if ( (p->RIOBindTab[Entry] == HostUniq) || - (p->RIOBindTab[Entry] == RtaUniq) ) - return 0; - } - return 1; -} - -/* -** Make an empty slot tentative. If this is a 16 port RTA, make both -** slots tentative, and the second one RTA_SECOND_SLOT as well. -*/ - -void -FillSlot(entry, entry2, RtaUniq, HostP) -int entry; -int entry2; -uint RtaUniq; -struct Host *HostP; -{ - int link; - - rio_dprintk (RIO_DEBUG_BOOT, "FillSlot(%d, %d, 0x%x...)\n", entry, entry2, RtaUniq); - - HostP->Mapping[entry].Flags = (RTA_BOOTED | RTA_NEWBOOT | SLOT_TENTATIVE); - HostP->Mapping[entry].SysPort = NO_PORT; - HostP->Mapping[entry].RtaUniqueNum = RtaUniq; - HostP->Mapping[entry].HostUniqueNum = HostP->UniqueNum; - HostP->Mapping[entry].ID = entry + 1; - HostP->Mapping[entry].ID2 = 0; - if (entry2) { - HostP->Mapping[entry2].Flags = (RTA_BOOTED | RTA_NEWBOOT | - SLOT_TENTATIVE | RTA16_SECOND_SLOT); - HostP->Mapping[entry2].SysPort = NO_PORT; - HostP->Mapping[entry2].RtaUniqueNum = RtaUniq; - HostP->Mapping[entry2].HostUniqueNum = HostP->UniqueNum; - HostP->Mapping[entry2].Name[0] = '\0'; - HostP->Mapping[entry2].ID = entry2 + 1; - HostP->Mapping[entry2].ID2 = entry + 1; - HostP->Mapping[entry].ID2 = entry2 + 1; - } - /* - ** Must set these up, so that utilities show - ** topology of 16 port RTAs correctly - */ - for ( link=0; link<LINKS_PER_UNIT; link++ ) { - HostP->Mapping[entry].Topology[link].Unit = ROUTE_DISCONNECT; - HostP->Mapping[entry].Topology[link].Link = NO_LINK; - if (entry2) { - HostP->Mapping[entry2].Topology[link].Unit = ROUTE_DISCONNECT; - HostP->Mapping[entry2].Topology[link].Link = NO_LINK; - } - } -} - diff --git a/drivers/char/rio/riocmd.c b/drivers/char/rio/riocmd.c deleted file mode 100644 index 694bfb9d937..00000000000 --- a/drivers/char/rio/riocmd.c +++ /dev/null @@ -1,961 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** ported from the existing SCO driver source -** - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : riocmd.c -** SID : 1.2 -** Last Modified : 11/6/98 10:33:41 -** Retrieved : 11/6/98 10:33:49 -** -** ident @(#)riocmd.c 1.2 -** -** ----------------------------------------------------------------------------- -*/ -#ifdef SCCS_LABELS -static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2"; -#endif - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/tty.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - -#include "linux_compat.h" -#include "rio_linux.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" - - -static struct IdentifyRta IdRta; -static struct KillNeighbour KillUnit; - -int RIOFoadRta(struct Host *HostP, struct Map *MapP) -{ - struct CmdBlk *CmdBlkP; - - rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA\n"); - - CmdBlkP = RIOGetCmdBlk(); - - if (!CmdBlkP) { - rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n"); - return -ENXIO; - } - - CmdBlkP->Packet.dest_unit = MapP->ID; - CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = IFOAD; - CmdBlkP->Packet.data[1] = 0; - CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF; - CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF; - - if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n"); - return -EIO; - } - return 0; -} - -int RIOZombieRta(struct Host *HostP, struct Map *MapP) -{ - struct CmdBlk *CmdBlkP; - - rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA\n"); - - CmdBlkP = RIOGetCmdBlk(); - - if (!CmdBlkP) { - rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n"); - return -ENXIO; - } - - CmdBlkP->Packet.dest_unit = MapP->ID; - CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = ZOMBIE; - CmdBlkP->Packet.data[1] = 0; - CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF; - CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF; - - if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n"); - return -EIO; - } - return 0; -} - -int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP)) -{ - uint Host; - - rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int) func); - - if (!RtaUnique) - return (0); - - for (Host = 0; Host < p->RIONumHosts; Host++) { - uint Rta; - struct Host *HostP = &p->RIOHosts[Host]; - - for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) { - struct Map *MapP = &HostP->Mapping[Rta]; - - if (MapP->RtaUniqueNum == RtaUnique) { - uint Link; - - /* - ** now, lets just check we have a route to it... - ** IF the routing stuff is working, then one of the - ** topology entries for this unit will have a legit - ** route *somewhere*. We care not where - if its got - ** any connections, we can get to it. - */ - for (Link = 0; Link < LINKS_PER_UNIT; Link++) { - if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) { - /* - ** Its worth trying the operation... - */ - return (*func) (HostP, MapP); - } - } - } - } - } - return -ENXIO; -} - - -int RIOIdentifyRta(struct rio_info *p, caddr_t arg) -{ - uint Host; - - if (copyin((int) arg, (caddr_t) & IdRta, sizeof(IdRta)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - - for (Host = 0; Host < p->RIONumHosts; Host++) { - uint Rta; - struct Host *HostP = &p->RIOHosts[Host]; - - for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) { - struct Map *MapP = &HostP->Mapping[Rta]; - - if (MapP->RtaUniqueNum == IdRta.RtaUnique) { - uint Link; - /* - ** now, lets just check we have a route to it... - ** IF the routing stuff is working, then one of the - ** topology entries for this unit will have a legit - ** route *somewhere*. We care not where - if its got - ** any connections, we can get to it. - */ - for (Link = 0; Link < LINKS_PER_UNIT; Link++) { - if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) { - /* - ** Its worth trying the operation... - */ - struct CmdBlk *CmdBlkP; - - rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA\n"); - - CmdBlkP = RIOGetCmdBlk(); - - if (!CmdBlkP) { - rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n"); - return -ENXIO; - } - - CmdBlkP->Packet.dest_unit = MapP->ID; - CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = IDENTIFY; - CmdBlkP->Packet.data[1] = 0; - CmdBlkP->Packet.data[2] = IdRta.ID; - - if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n"); - return -EIO; - } - return 0; - } - } - } - } - } - return -ENOENT; -} - - -int RIOKillNeighbour(struct rio_info *p, caddr_t arg) -{ - uint Host; - uint ID; - struct Host *HostP; - struct CmdBlk *CmdBlkP; - - rio_dprintk(RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n"); - - if (copyin((int) arg, (caddr_t) & KillUnit, sizeof(KillUnit)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - - if (KillUnit.Link > 3) - return -ENXIO; - - CmdBlkP = RIOGetCmdBlk(); - - if (!CmdBlkP) { - rio_dprintk(RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n"); - return -ENXIO; - } - - CmdBlkP->Packet.dest_unit = 0; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = UFOAD; - CmdBlkP->Packet.data[1] = KillUnit.Link; - CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF; - CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF; - - for (Host = 0; Host < p->RIONumHosts; Host++) { - ID = 0; - HostP = &p->RIOHosts[Host]; - - if (HostP->UniqueNum == KillUnit.UniqueNum) { - if (RIOQueueCmdBlk(HostP, RTAS_PER_HOST + KillUnit.Link, CmdBlkP) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n"); - return -EIO; - } - return 0; - } - - for (ID = 0; ID < RTAS_PER_HOST; ID++) { - if (HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum) { - CmdBlkP->Packet.dest_unit = ID + 1; - if (RIOQueueCmdBlk(HostP, ID, CmdBlkP) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n"); - return -EIO; - } - return 0; - } - } - } - RIOFreeCmdBlk(CmdBlkP); - return -ENXIO; -} - -int RIOSuspendBootRta(struct Host *HostP, int ID, int Link) -{ - struct CmdBlk *CmdBlkP; - - rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link); - - CmdBlkP = RIOGetCmdBlk(); - - if (!CmdBlkP) { - rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n"); - return -ENXIO; - } - - CmdBlkP->Packet.dest_unit = ID; - CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = IWAIT; - CmdBlkP->Packet.data[1] = Link; - CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF; - CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF; - - if (RIOQueueCmdBlk(HostP, ID - 1, CmdBlkP) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n"); - return -EIO; - } - return 0; -} - -int RIOFoadWakeup(struct rio_info *p) -{ - int port; - register struct Port *PortP; - unsigned long flags; - - for (port = 0; port < RIO_PORTS; port++) { - PortP = p->RIOPortp[port]; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->Config = 0; - PortP->State = 0; - PortP->InUse = NOT_INUSE; - PortP->PortState = 0; - PortP->FlushCmdBodge = 0; - PortP->ModemLines = 0; - PortP->ModemState = 0; - PortP->CookMode = 0; - PortP->ParamSem = 0; - PortP->Mapped = 0; - PortP->WflushFlag = 0; - PortP->MagicFlags = 0; - PortP->RxDataStart = 0; - PortP->TxBufferIn = 0; - PortP->TxBufferOut = 0; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } - return (0); -} - -/* -** Incoming command on the COMMAND_RUP to be processed. -*/ -static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) -{ - struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; - struct Port *PortP; - struct UnixRup *UnixRupP; - ushort SysPort; - ushort ReportedModemStatus; - ushort rup; - ushort subCommand; - unsigned long flags; - - func_enter(); - - /* - ** 16 port RTA note: - ** Command rup packets coming from the RTA will have pkt->data[1] (which - ** translates to PktCmdP->PhbNum) set to the host port number for the - ** particular unit. To access the correct BaseSysPort for a 16 port RTA, - ** we can use PhbNum to get the rup number for the appropriate 8 port - ** block (for the first block, this should be equal to 'Rup'). - */ - rup = RBYTE(PktCmdP->PhbNum) / (ushort) PORTS_PER_RTA; - UnixRupP = &HostP->UnixRups[rup]; - SysPort = UnixRupP->BaseSysPort + (RBYTE(PktCmdP->PhbNum) % (ushort) PORTS_PER_RTA); - rio_dprintk(RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort); - - if (UnixRupP->BaseSysPort == NO_PORT) { - rio_dprintk(RIO_DEBUG_CMD, "OBSCURE ERROR!\n"); - rio_dprintk(RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n"); - rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", HostP - p->RIOHosts, HostP->Name); - rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup); - - if (Rup >= (ushort) MAX_RUP) { - rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name); - } else - rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name); - - rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n", PacketP->dest_unit, PacketP->dest_port); - rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n", PacketP->src_unit, PacketP->src_port); - rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len, PacketP->len); - rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control); - rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum); - rio_dprintk(RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, " "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command); - return TRUE; - } - PortP = p->RIOPortp[SysPort]; - rio_spin_lock_irqsave(&PortP->portSem, flags); - switch (RBYTE(PktCmdP->Command)) { - case BREAK_RECEIVED: - rio_dprintk(RIO_DEBUG_CMD, "Received a break!\n"); - /* If the current line disc. is not multi-threading and - the current processor is not the default, reset rup_intr - and return FALSE to ensure that the command packet is - not freed. */ - /* Call tmgr HANGUP HERE */ - /* Fix this later when every thing works !!!! RAMRAJ */ - gs_got_break(&PortP->gs); - break; - - case COMPLETE: - rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", RBYTE(PktCmdP->PhbNum), HostP - p->RIOHosts); - subCommand = 1; - switch (RBYTE(PktCmdP->SubCommand)) { - case MEMDUMP: - rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr)); - break; - case READ_REGISTER: - rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr)); - p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST); - break; - default: - subCommand = 0; - break; - } - if (subCommand) - break; - rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", RBYTE(PktCmdP->PortStatus), PortP->PortState); - if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) { - rio_dprintk(RIO_DEBUG_CMD, "Mark status & wakeup\n"); - PortP->PortState = RBYTE(PktCmdP->PortStatus); - /* What should we do here ... - wakeup( &PortP->PortState ); - */ - } else - rio_dprintk(RIO_DEBUG_CMD, "No change\n"); - - /* FALLTHROUGH */ - case MODEM_STATUS: - /* - ** Knock out the tbusy and tstop bits, as these are not relevant - ** to the check for modem status change (they're just there because - ** it's a convenient place to put them!). - */ - ReportedModemStatus = RBYTE(PktCmdP->ModemStatus); - if ((PortP->ModemState & MSVR1_HOST) == (ReportedModemStatus & MSVR1_HOST)) { - rio_dprintk(RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState); - /* - ** Update ModemState just in case tbusy or tstop states have - ** changed. - */ - PortP->ModemState = ReportedModemStatus; - } else { - rio_dprintk(RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n", PortP->ModemState, ReportedModemStatus); - PortP->ModemState = ReportedModemStatus; -#ifdef MODEM_SUPPORT - if (PortP->Mapped) { - /***********************************************************\ - ************************************************************* - *** *** - *** M O D E M S T A T E C H A N G E *** - *** *** - ************************************************************* - \***********************************************************/ - /* - ** If the device is a modem, then check the modem - ** carrier. - */ - if (PortP->gs.tty == NULL) - break; - if (PortP->gs.tty->termios == NULL) - break; - - if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) && ((PortP->State & (RIO_MOPEN | RIO_WOPEN)))) { - - rio_dprintk(RIO_DEBUG_CMD, "Is there a Carrier?\n"); - /* - ** Is there a carrier? - */ - if (PortP->ModemState & MSVR1_CD) { - /* - ** Has carrier just appeared? - */ - if (!(PortP->State & RIO_CARR_ON)) { - rio_dprintk(RIO_DEBUG_CMD, "Carrier just came up.\n"); - PortP->State |= RIO_CARR_ON; - /* - ** wakeup anyone in WOPEN - */ - if (PortP->State & (PORT_ISOPEN | RIO_WOPEN)) - wake_up_interruptible(&PortP->gs.open_wait); -#ifdef STATS - PortP->Stat.ModemOnCnt++; -#endif - } - } else { - /* - ** Has carrier just dropped? - */ - if (PortP->State & RIO_CARR_ON) { - if (PortP->State & (PORT_ISOPEN | RIO_WOPEN | RIO_MOPEN)) - tty_hangup(PortP->gs.tty); - PortP->State &= ~RIO_CARR_ON; - rio_dprintk(RIO_DEBUG_CMD, "Carrirer just went down\n"); -#ifdef STATS - PortP->Stat.ModemOffCnt++; -#endif - } - } - } - } -#endif - } - break; - - default: - rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", RBYTE(PktCmdP->Command), HostP - p->RIOHosts); - break; - } - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - - func_exit(); - - return TRUE; -} - -/* -** The command mechanism: -** Each rup has a chain of commands associated with it. -** This chain is maintained by routines in this file. -** Periodically we are called and we run a quick check of all the -** active chains to determine if there is a command to be executed, -** and if the rup is ready to accept it. -** -*/ - -/* -** Allocate an empty command block. -*/ -struct CmdBlk *RIOGetCmdBlk(void) -{ - struct CmdBlk *CmdBlkP; - - CmdBlkP = (struct CmdBlk *) sysbrk(sizeof(struct CmdBlk)); - if (CmdBlkP) - bzero(CmdBlkP, sizeof(struct CmdBlk)); - - return CmdBlkP; -} - -/* -** Return a block to the head of the free list. -*/ -void RIOFreeCmdBlk(struct CmdBlk *CmdBlkP) -{ - sysfree((void *) CmdBlkP, sizeof(struct CmdBlk)); -} - -/* -** attach a command block to the list of commands to be performed for -** a given rup. -*/ -int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) -{ - struct CmdBlk **Base; - struct UnixRup *UnixRupP; - unsigned long flags; - - if (Rup >= (ushort) (MAX_RUP + LINKS_PER_UNIT)) { - rio_dprintk(RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n", Rup); - RIOFreeCmdBlk(CmdBlkP); - return RIO_FAIL; - } - - UnixRupP = &HostP->UnixRups[Rup]; - - rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); - - /* - ** If the RUP is currently inactive, then put the request - ** straight on the RUP.... - */ - if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) - : TRUE)) { - rio_dprintk(RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n", CmdBlkP->Packet.data[0]); - - /* - ** Whammy! blat that pack! - */ - HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); - - /* - ** place command packet on the pending position. - */ - UnixRupP->CmdPendingP = CmdBlkP; - - /* - ** set the command register - */ - WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY); - - rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - - return RIO_SUCCESS; - } - rio_dprintk(RIO_DEBUG_CMD, "RUP active - en-queing\n"); - - if (UnixRupP->CmdsWaitingP != NULL) - rio_dprintk(RIO_DEBUG_CMD, "Rup active - command waiting\n"); - if (UnixRupP->CmdPendingP != NULL) - rio_dprintk(RIO_DEBUG_CMD, "Rup active - command pending\n"); - if (RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE) - rio_dprintk(RIO_DEBUG_CMD, "Rup active - command rup not ready\n"); - - Base = &UnixRupP->CmdsWaitingP; - - rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); - - while (*Base) { - rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int) (*Base)); - Base = &((*Base)->NextP); - rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); - } - - rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); - - *Base = CmdBlkP; - - CmdBlkP->NextP = NULL; - - rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - - return RIO_SUCCESS; -} - -/* -** Here we go - if there is an empty rup, fill it! -** must be called at splrio() or higher. -*/ -void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) -{ - register struct CmdBlk *CmdBlkP; - register struct UnixRup *UnixRupP; - struct PKT *PacketP; - ushort Rup; - unsigned long flags; - - - Rup = MAX_RUP + LINKS_PER_UNIT; - - do { /* do this loop for each RUP */ - /* - ** locate the rup we are processing & lock it - */ - UnixRupP = &HostP->UnixRups[--Rup]; - - spin_lock_irqsave(&UnixRupP->RupLock, flags); - - /* - ** First check for incoming commands: - */ - if (RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) { - int FreeMe; - - PacketP = (PKT *) RIO_PTR(HostP->Caddr, RWORD(UnixRupP->RupP->rxpkt)); - - ShowPacket(DBG_CMD, PacketP); - - switch (RBYTE(PacketP->dest_port)) { - case BOOT_RUP: - rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", RBYTE(PacketP->len) & 0x80 ? "Command" : "Data", RBYTE(PacketP->data[0])); - rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - FreeMe = RIOBootRup(p, Rup, HostP, PacketP); - rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); - break; - - case COMMAND_RUP: - /* - ** Free the RUP lock as loss of carrier causes a - ** ttyflush which will (eventually) call another - ** routine that uses the RUP lock. - */ - rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - FreeMe = RIOCommandRup(p, Rup, HostP, PacketP); - if (PacketP->data[5] == MEMDUMP) { - rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(ushort *) & (PacketP->data[6])); - HostP->Copy((caddr_t) & (PacketP->data[8]), (caddr_t) p->RIOMemDump, 32); - } - rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); - break; - - case ROUTE_RUP: - rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - FreeMe = RIORouteRup(p, Rup, HostP, PacketP); - rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); - break; - - default: - rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port)); - FreeMe = 1; - break; - } - - if (FreeMe) { - rio_dprintk(RIO_DEBUG_CMD, "Free processed incoming command packet\n"); - put_free_end(HostP, PacketP); - - WWORD(UnixRupP->RupP->rxcontrol, RX_RUP_INACTIVE); - - if (RWORD(UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) { - rio_dprintk(RIO_DEBUG_CMD, "Handshake rup %d\n", Rup); - WWORD(UnixRupP->RupP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); - } - } - } - - /* - ** IF a command was running on the port, - ** and it has completed, then tidy it up. - */ - if ((CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */ - (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { - /* - ** we are idle. - ** there is a command in pending. - ** Therefore, this command has finished. - ** So, wakeup whoever is waiting for it (and tell them - ** what happened). - */ - if (CmdBlkP->Packet.dest_port == BOOT_RUP) - rio_dprintk(RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", CmdBlkP->Packet.len & 0x80 ? "Command" : "Data", CmdBlkP->Packet.data[0]); - - rio_dprintk(RIO_DEBUG_CMD, "Command 0x%x completed\n", (int) CmdBlkP); - - /* - ** Clear the Rup lock to prevent mutual exclusion. - */ - if (CmdBlkP->PostFuncP) { - rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg, CmdBlkP); - rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); - } - - /* - ** ....clear the pending flag.... - */ - UnixRupP->CmdPendingP = NULL; - - /* - ** ....and return the command block to the freelist. - */ - RIOFreeCmdBlk(CmdBlkP); - } - - /* - ** If there is a command for this rup, and the rup - ** is idle, then process the command - */ - if ((CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */ - (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { - /* - ** if the pre-function is non-zero, call it. - ** If it returns RIO_FAIL then don't - ** send this command yet! - */ - if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : TRUE)) { - rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command 0x%x\n", (int) CmdBlkP); - } else { - rio_dprintk(RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n", (int) CmdBlkP, CmdBlkP->Packet.data[0]); - /* - ** Whammy! blat that pack! - */ - HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); - - /* - ** remove the command from the rup command queue... - */ - UnixRupP->CmdsWaitingP = CmdBlkP->NextP; - - /* - ** ...and place it on the pending position. - */ - UnixRupP->CmdPendingP = CmdBlkP; - - /* - ** set the command register - */ - WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY); - - /* - ** the command block will be freed - ** when the command has been processed. - */ - } - } - spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - } while (Rup); -} - -int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP) -{ - struct Port *PortP = (struct Port *) iPortP; - unsigned long flags; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->WflushFlag++; - PortP->MagicFlags |= MAGIC_FLUSH; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return RIOUnUse(iPortP, CmdBlkP); -} - -int RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP) -{ - struct Port *PortP = (struct Port *) iPortP; - PKT *PacketP; - unsigned long flags; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - - while (can_remove_receive(&PacketP, PortP)) { - remove_receive(PortP); - ShowPacket(DBG_PROC, PacketP); - put_free_end(PortP->HostP, PacketP); - } - - if (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) { - /* - ** MAGIC! (Basically, handshake the RX buffer, so that - ** the RTAs upstream can be re-enabled.) - */ - rio_dprintk(RIO_DEBUG_CMD, "Util: Set RX handshake bit\n"); - WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); - } - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return RIOUnUse(iPortP, CmdBlkP); -} - -int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) -{ - struct Port *PortP = (struct Port *) iPortP; - unsigned long flags; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - - rio_dprintk(RIO_DEBUG_CMD, "Decrement in use count for port\n"); - - if (PortP->InUse) { - if (--PortP->InUse != NOT_INUSE) { - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; - } - } - /* - ** While PortP->InUse is set (i.e. a preemptive command has been sent to - ** the RTA and is awaiting completion), any transmit data is prevented from - ** being transferred from the write queue into the transmit packets - ** (add_transmit) and no furthur transmit interrupt will be sent for that - ** data. The next interrupt will occur up to 500ms later (RIOIntr is called - ** twice a second as a saftey measure). This was the case when kermit was - ** used to send data into a RIO port. After each packet was sent, TCFLSH - ** was called to flush the read queue preemptively. PortP->InUse was - ** incremented, thereby blocking the 6 byte acknowledgement packet - ** transmitted back. This acknowledgment hung around for 500ms before - ** being sent, thus reducing input performance substantially!. - ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data - ** hanging around in the transmit buffer is sent immediately. - */ - WWORD(PortP->HostP->ParmMapP->tx_intr, 1); - /* What to do here .. - wakeup( (caddr_t)&(PortP->InUse) ); - */ - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; -} - -void ShowPacket(uint Flags, struct PKT *PacketP) -{ -} - -/* -** -** How to use this file: -** -** To send a command down a rup, you need to allocate a command block, fill -** in the packet information, fill in the command number, fill in the pre- -** and post- functions and arguments, and then add the command block to the -** queue of command blocks for the port in question. When the port is idle, -** then the pre-function will be called. If this returns RIO_FAIL then the -** command will be re-queued and tried again at a later date (probably in one -** clock tick). If the pre-function returns NOT RIO_FAIL, then the command -** packet will be queued on the RUP, and the txcontrol field set to the -** command number. When the txcontrol field has changed from being the -** command number, then the post-function will be called, with the argument -** specified earlier, a pointer to the command block, and the value of -** txcontrol. -** -** To allocate a command block, call RIOGetCmdBlk(). This returns a pointer -** to the command block structure allocated, or NULL if there aren't any. -** The block will have been zeroed for you. -** -** The structure has the following fields: -** -** struct CmdBlk -** { -** struct CmdBlk *NextP; ** Pointer to next command block ** -** struct PKT Packet; ** A packet, to copy to the rup ** -** int (*PreFuncP)(); ** The func to call to check if OK ** -** int PreArg; ** The arg for the func ** -** int (*PostFuncP)(); ** The func to call when completed ** -** int PostArg; ** The arg for the func ** -** }; -** -** You need to fill in ALL fields EXCEPT NextP, which is used to link the -** blocks together either on the free list or on the Rup list. -** -** Packet is an actual packet structure to be filled in with the packet -** information associated with the command. You need to fill in everything, -** as the command processore doesn't process the command packet in any way. -** -** The PreFuncP is called before the packet is enqueued on the host rup. -** PreFuncP is called as (*PreFuncP)(PreArg, CmdBlkP);. PreFuncP must -** return !RIO_FAIL to have the packet queued on the rup, and RIO_FAIL -** if the packet is NOT to be queued. -** -** The PostFuncP is called when the command has completed. It is called -** as (*PostFuncP)(PostArg, CmdBlkP, txcontrol);. PostFuncP is not expected -** to return a value. PostFuncP does NOT need to free the command block, -** as this happens automatically after PostFuncP returns. -** -** Once the command block has been filled in, it is attached to the correct -** queue by calling RIOQueueCmdBlk( HostP, Rup, CmdBlkP ) where HostP is -** a pointer to the struct Host, Rup is the NUMBER of the rup (NOT a pointer -** to it!), and CmdBlkP is the pointer to the command block allocated using -** RIOGetCmdBlk(). -** -*/ diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c deleted file mode 100644 index fcf18a06122..00000000000 --- a/drivers/char/rio/rioctrl.c +++ /dev/null @@ -1,1643 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rioctrl.c -** SID : 1.3 -** Last Modified : 11/6/98 10:33:42 -** Retrieved : 11/6/98 10:33:49 -** -** ident @(#)rioctrl.c 1.3 -** -** ----------------------------------------------------------------------------- -*/ -#ifdef SCCS_LABELS -static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3"; -#endif - - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> -#include <asm/uaccess.h> - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - - -#include "linux_compat.h" -#include "rio_linux.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" -#include "rioioctl.h" - - -static struct LpbReq LpbReq; -static struct RupReq RupReq; -static struct PortReq PortReq; -static struct HostReq HostReq; -static struct HostDpRam HostDpRam; -static struct DebugCtrl DebugCtrl; -static struct Map MapEnt; -static struct PortSetup PortSetup; -static struct DownLoad DownLoad; -static struct SendPack SendPack; -/* static struct StreamInfo StreamInfo; */ -/* static char modemtable[RIO_PORTS]; */ -static struct SpecialRupCmd SpecialRupCmd; -static struct PortParams PortParams; -static struct portStats portStats; - -static struct SubCmdStruct { - ushort Host; - ushort Rup; - ushort Port; - ushort Addr; -} SubCmd; - -struct PortTty { - uint port; - struct ttystatics Tty; -}; - -static struct PortTty PortTty; -typedef struct ttystatics TERMIO; - -/* -** This table is used when the config.rio downloads bin code to the -** driver. We index the table using the product code, 0-F, and call -** the function pointed to by the entry, passing the information -** about the boot. -** The RIOBootCodeUNKNOWN entry is there to politely tell the calling -** process to bog off. -*/ -static int - (*RIOBootTable[MAX_PRODUCT]) (struct rio_info *, struct DownLoad *) = { - /* 0 */ RIOBootCodeHOST, - /* Host Card */ - /* 1 */ RIOBootCodeRTA, - /* RTA */ -}; - -#define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff)) - -int copyin(int arg, caddr_t dp, int siz) -{ - int rv; - - rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *) arg, dp); - rv = copy_from_user(dp, (void *) arg, siz); - if (rv) - return COPYFAIL; - else - return rv; -} - -static int copyout(caddr_t dp, int arg, int siz) -{ - int rv; - - rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *) arg, dp); - rv = copy_to_user((void *) arg, dp, siz); - if (rv) - return COPYFAIL; - else - return rv; -} - -int riocontrol(p, dev, cmd, arg, su) -struct rio_info *p; -dev_t dev; -int cmd; -caddr_t arg; -int su; -{ - uint Host; /* leave me unsigned! */ - uint port; /* and me! */ - struct Host *HostP; - ushort loop; - int Entry; - struct Port *PortP; - PKT *PacketP; - int retval = 0; - unsigned long flags; - - func_enter(); - - /* Confuse the compiler to think that we've initialized these */ - Host = 0; - PortP = NULL; - - rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int) arg); - - switch (cmd) { - /* - ** RIO_SET_TIMER - ** - ** Change the value of the host card interrupt timer. - ** If the host card number is -1 then all host cards are changed - ** otherwise just the specified host card will be changed. - */ - case RIO_SET_TIMER: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint) arg); - { - int host, value; - host = (uint) arg >> 16; - value = (uint) arg & 0x0000ffff; - if (host == -1) { - for (host = 0; host < p->RIONumHosts; host++) { - if (p->RIOHosts[host].Flags == RC_RUNNING) { - WWORD(p->RIOHosts[host].ParmMapP->timer, value); - } - } - } else if (host >= p->RIONumHosts) { - return -EINVAL; - } else { - if (p->RIOHosts[host].Flags == RC_RUNNING) { - WWORD(p->RIOHosts[host].ParmMapP->timer, value); - } - } - } - return 0; - - case RIO_IDENTIFY_DRIVER: - /* - ** 15.10.1998 ARG - ESIL 0760 part fix - ** Added driver ident string output. - ** - #ifndef __THIS_RELEASE__ - #warning Driver Version string not defined ! - #endif - cprintf("%s %s %s %s\n", - RIO_DRV_STR, - __THIS_RELEASE__, - __DATE__, __TIME__ ); - - return 0; - - case RIO_DISPLAY_HOST_CFG: - ** - ** 15.10.1998 ARG - ESIL 0760 part fix - ** Added driver host card ident string output. - ** - ** Note that the only types currently supported - ** are ISA and PCI. Also this driver does not - ** (yet) distinguish between the Old PCI card - ** and the Jet PCI card. In fact I think this - ** driver only supports JET PCI ! - ** - - for (Host = 0; Host < p->RIONumHosts; Host++) - { - HostP = &(p->RIOHosts[Host]); - - switch ( HostP->Type ) - { - case RIO_AT : - strcpy( host_type, RIO_AT_HOST_STR ); - break; - - case RIO_PCI : - strcpy( host_type, RIO_PCI_HOST_STR ); - break; - - default : - strcpy( host_type, "Unknown" ); - break; - } - - cprintf( - "RIO Host %d - Type:%s Addr:%X IRQ:%d\n", - Host, host_type, - (uint)HostP->PaddrP, - (int)HostP->Ivec - 32 ); - } - return 0; - ** - */ - - case RIO_FOAD_RTA: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n"); - return RIOCommandRta(p, (uint) arg, RIOFoadRta); - - case RIO_ZOMBIE_RTA: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n"); - return RIOCommandRta(p, (uint) arg, RIOZombieRta); - - case RIO_IDENTIFY_RTA: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n"); - return RIOIdentifyRta(p, arg); - - case RIO_KILL_NEIGHBOUR: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n"); - return RIOKillNeighbour(p, arg); - - case SPECIAL_RUP_CMD: - { - struct CmdBlk *CmdBlkP; - - rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n"); - if (copyin((int) arg, (caddr_t) & SpecialRupCmd, sizeof(SpecialRupCmd)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - CmdBlkP = RIOGetCmdBlk(); - if (!CmdBlkP) { - rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n"); - return -ENXIO; - } - CmdBlkP->Packet = SpecialRupCmd.Packet; - if (SpecialRupCmd.Host >= p->RIONumHosts) - SpecialRupCmd.Host = 0; - rio_dprintk(RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n", SpecialRupCmd.Host, SpecialRupCmd.RupNum); - if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host], SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) { - cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n"); - } - return 0; - } - - case RIO_DEBUG_MEM: - return -EPERM; - - case RIO_ALL_MODEM: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n"); - p->RIOError.Error = IOCTL_COMMAND_UNKNOWN; - return -EINVAL; - - case RIO_GET_TABLE: - /* - ** Read the routing table from the device driver to user space - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE\n"); - - if ((retval = RIOApel(p)) != 0) - return retval; - - if (copyout((caddr_t) p->RIOConnectTable, (int) arg, TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - - { - int entry; - rio_dprintk(RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n"); - for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { - if ((p->RIOConnectTable[entry].ID == 0) && (p->RIOConnectTable[entry].HostUniqueNum == 0) && (p->RIOConnectTable[entry].RtaUniqueNum == 0)) - continue; - - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int) p->RIOConnectTable[entry].Flags); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int) p->RIOConnectTable[entry].SysPort); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link); - rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name); - } - rio_dprintk(RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n"); - } - p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */ - return 0; - - case RIO_PUT_TABLE: - /* - ** Write the routing table to the device driver from user space - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n"); - - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int) arg, (caddr_t) & p->RIOConnectTable[0], TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } -/* -*********************************** - { - int entry; - rio_dprint(RIO_DEBUG_CTRL, ("*****\nMAP ENTRIES\n") ); - for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ ) - { - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Flags = 0x%x\n", entry, p->RIOConnectTable[entry].Flags ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.SysPort = 0x%x\n", entry, p->RIOConnectTable[entry].SysPort ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[0].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[0].Unit ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[0].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[0].Link ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[1].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[1].Unit ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[1].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[1].Link ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[2].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[2].Unit ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[2].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[2].Link ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[3].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[3].Unit ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[4].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[3].Link ) ); - rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name ) ); - } - rio_dprint(RIO_DEBUG_CTRL, ("*****\nEND MAP ENTRIES\n") ); - } -*********************************** -*/ - return RIONewTable(p); - - case RIO_GET_BINDINGS: - /* - ** Send bindings table, containing unique numbers of RTAs owned - ** by this system to user space - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n"); - - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyout((caddr_t) p->RIOBindTab, (int) arg, (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_PUT_BINDINGS: - /* - ** Receive a bindings table, containing unique numbers of RTAs owned - ** by this system - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n"); - - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int) arg, (caddr_t) & p->RIOBindTab[0], (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - return 0; - - case RIO_BIND_RTA: - { - int EmptySlot = -1; - /* - ** Bind this RTA to host, so that it will be booted by - ** host in 'boot owned RTAs' mode. - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA\n"); - - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) { - if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L)) - EmptySlot = Entry; - else if (p->RIOBindTab[Entry] == (int) arg) { - /* - ** Already exists - delete - */ - p->RIOBindTab[Entry] = 0L; - rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n", (int) arg); - return 0; - } - } - /* - ** Dosen't exist - add - */ - if (EmptySlot != -1) { - p->RIOBindTab[EmptySlot] = (int) arg; - rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n", (int) arg); - } else { - rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n", (int) arg); - return -ENOMEM; - } - return 0; - } - - case RIO_RESUME: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME\n"); - port = (uint) arg; - if ((port < 0) || (port > 511)) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - PortP = p->RIOPortp[port]; - if (!PortP->Mapped) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port); - p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM; - return -EINVAL; - } - if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port); - return -EINVAL; - } - - rio_spin_lock_irqsave(&PortP->portSem, flags); - if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME failed\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -EBUSY; - } else { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port); - PortP->State |= RIO_BUSY; - } - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_ASSIGN_RTA: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n"); - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - return RIOAssignRta(p, &MapEnt); - - case RIO_CHANGE_NAME: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n"); - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - return RIOChangeName(p, &MapEnt); - - case RIO_DELETE_RTA: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n"); - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "Copy from data space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - return RIODeleteRta(p, &MapEnt); - - case RIO_QUICK_CHECK: - /* - ** 09.12.1998 ARG - ESIL 0776 part fix - ** A customer was using this to get the RTAs - ** connect/disconnect status. - ** RIOConCon() had been botched use RIOHalted - ** to keep track of RTA connections and - ** disconnections. That has been changed and - ** RIORtaDisCons in the rio_info struct now - ** does the job. So we need to return the value - ** of RIORtaCons instead of RIOHalted. - ** - if (copyout((caddr_t)&p->RIOHalted,(int)arg, - sizeof(uint))==COPYFAIL) { - ** - */ - - if (copyout((caddr_t) & p->RIORtaDisCons, (int) arg, sizeof(uint)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_LAST_ERROR: - if (copyout((caddr_t) & p->RIOError, (int) arg, sizeof(struct Error)) == COPYFAIL) - return -EFAULT; - return 0; - - case RIO_GET_LOG: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_LOG\n"); - return -EINVAL; - - case RIO_GET_MODTYPE: - if (copyin((int) arg, (caddr_t) & port, sizeof(uint)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk(RIO_DEBUG_CTRL, "Get module type for port %d\n", port); - if (port < 0 || port > 511) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - PortP = (p->RIOPortp[port]); - if (!PortP->Mapped) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port); - p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM; - return -EINVAL; - } - /* - ** Return module type of port - */ - port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes; - if (copyout((caddr_t) & port, (int) arg, sizeof(uint)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return (0); - /* - ** 02.03.1999 ARG - ESIL 0820 fix - ** We are no longer using "Boot Mode", so these ioctls - ** are not required : - ** - case RIO_GET_BOOT_MODE : - rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode)); - ** - ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE - ** - if (copyout((caddr_t)&p->RIOBootMode, (int)arg, - sizeof(p->RIOBootMode)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return(0); - - case RIO_SET_BOOT_MODE : - p->RIOBootMode = (uint) arg; - rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode)); - return(0); - ** - ** End ESIL 0820 fix - */ - - case RIO_BLOCK_OPENS: - rio_dprintk(RIO_DEBUG_CTRL, "Opens block until booted\n"); - for (Entry = 0; Entry < RIO_PORTS; Entry++) { - rio_spin_lock_irqsave(&PortP->portSem, flags); - p->RIOPortp[Entry]->WaitUntilBooted = 1; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } - return 0; - - case RIO_SETUP_PORTS: - rio_dprintk(RIO_DEBUG_CTRL, "Setup ports\n"); - if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup)) - == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - rio_dprintk(RIO_DEBUG_CTRL, "EFAULT"); - return -EFAULT; - } - if (PortSetup.From > PortSetup.To || PortSetup.To >= RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - rio_dprintk(RIO_DEBUG_CTRL, "ENXIO"); - return -ENXIO; - } - if (PortSetup.XpCps > p->RIOConf.MaxXpCps || PortSetup.XpCps < p->RIOConf.MinXpCps) { - p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE; - rio_dprintk(RIO_DEBUG_CTRL, "EINVAL"); - return -EINVAL; - } - if (!p->RIOPortp) { - cprintf("No p->RIOPortp array!\n"); - rio_dprintk(RIO_DEBUG_CTRL, "No p->RIOPortp array!\n"); - return -EIO; - } - rio_dprintk(RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To); - for (loop = PortSetup.From; loop <= PortSetup.To; loop++) { - rio_dprintk(RIO_DEBUG_CTRL, "in loop (%d)!\n", loop); - } - rio_dprintk(RIO_DEBUG_CTRL, "after loop (%d)!\n", loop); - rio_dprintk(RIO_DEBUG_CTRL, "Retval:%x\n", retval); - return retval; - - case RIO_GET_PORT_SETUP: - rio_dprintk(RIO_DEBUG_CTRL, "Get port setup\n"); - if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup)) - == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (PortSetup.From >= RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - - port = PortSetup.To = PortSetup.From; - PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ? 1 : 0; - PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ? 1 : 0; - PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ? 1 : 0; - PortSetup.Store = p->RIOPortp[port]->Store; - PortSetup.Lock = p->RIOPortp[port]->Lock; - PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps; - bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, MAX_XP_CTRL_LEN); - bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, MAX_XP_CTRL_LEN); - PortSetup.XpOn[MAX_XP_CTRL_LEN - 1] = '\0'; - PortSetup.XpOff[MAX_XP_CTRL_LEN - 1] = '\0'; - - if (copyout((caddr_t) & PortSetup, (int) arg, sizeof(PortSetup)) - == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_GET_PORT_PARAMS: - rio_dprintk(RIO_DEBUG_CTRL, "Get port params\n"); - if (copyin((int) arg, (caddr_t) & PortParams, sizeof(struct PortParams)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (PortParams.Port >= RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[PortParams.Port]); - PortParams.Config = PortP->Config; - PortParams.State = PortP->State; - rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port); - - if (copyout((caddr_t) & PortParams, (int) arg, sizeof(struct PortParams)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_GET_PORT_TTY: - rio_dprintk(RIO_DEBUG_CTRL, "Get port tty\n"); - if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) - == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (PortTty.port >= RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - - rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortTty.port); - PortP = (p->RIOPortp[PortTty.port]); - if (copyout((caddr_t) & PortTty, (int) arg, sizeof(struct PortTty)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_SET_PORT_TTY: - if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk(RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port); - if (PortTty.port >= (ushort) RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[PortTty.port]); - RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP); - return retval; - - case RIO_SET_PORT_PARAMS: - rio_dprintk(RIO_DEBUG_CTRL, "Set port params\n"); - if (copyin((int) arg, (caddr_t) & PortParams, sizeof(PortParams)) - == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (PortParams.Port >= (ushort) RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[PortParams.Port]); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->Config = PortParams.Config; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_GET_PORT_STATS: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n"); - if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (portStats.port >= RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[portStats.port]); - portStats.gather = PortP->statsGather; - portStats.txchars = PortP->txchars; - portStats.rxchars = PortP->rxchars; - portStats.opens = PortP->opens; - portStats.closes = PortP->closes; - portStats.ioctls = PortP->ioctls; - if (copyout((caddr_t) & portStats, (int) arg, sizeof(struct portStats)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_RESET_PORT_STATS: - port = (uint) arg; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n"); - if (port >= RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[port]); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->txchars = 0; - PortP->rxchars = 0; - PortP->opens = 0; - PortP->closes = 0; - PortP->ioctls = 0; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_GATHER_PORT_STATS: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n"); - if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (portStats.port >= RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[portStats.port]); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->statsGather = portStats.gather; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_READ_CONFIG: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n"); - if (copyout((caddr_t) & p->RIOConf, (int) arg, sizeof(struct Conf)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_SET_CONFIG: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n"); - if (!su) { - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int) arg, (caddr_t) & p->RIOConf, sizeof(struct Conf)) - == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - /* - ** move a few value around - */ - for (Host = 0; Host < p->RIONumHosts; Host++) - if ((p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING) - WWORD(p->RIOHosts[Host].ParmMapP->timer, p->RIOConf.Timer); - return retval; - - case RIO_START_POLLER: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_START_POLLER\n"); - return -EINVAL; - - case RIO_STOP_POLLER: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n"); - if (!su) { - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - p->RIOPolling = NOT_POLLING; - return retval; - - case RIO_SETDEBUG: - case RIO_GETDEBUG: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n"); - if (copyin((int) arg, (caddr_t) & DebugCtrl, sizeof(DebugCtrl)) - == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (DebugCtrl.SysPort == NO_PORT) { - if (cmd == RIO_SETDEBUG) { - if (!su) { - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - p->rio_debug = DebugCtrl.Debug; - p->RIODebugWait = DebugCtrl.Wait; - rio_dprintk(RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n", p->rio_debug, p->RIODebugWait); - } else { - rio_dprintk(RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n", p->rio_debug, p->RIODebugWait); - DebugCtrl.Debug = p->rio_debug; - DebugCtrl.Wait = p->RIODebugWait; - if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - } - } else if (DebugCtrl.SysPort >= RIO_PORTS && DebugCtrl.SysPort != NO_PORT) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } else if (cmd == RIO_SETDEBUG) { - if (!su) { - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug); - } else { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug); - DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug; - if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - } - return retval; - - case RIO_VERSID: - /* - ** Enquire about the release and version. - ** We return MAX_VERSION_LEN bytes, being a - ** textual null terminated string. - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID\n"); - if (copyout((caddr_t) RIOVersid(), (int) arg, sizeof(struct rioVersion)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - /* - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - ** !! commented out previous 'RIO_VERSID' functionality !! - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - ** - case RIO_VERSID: - ** - ** Enquire about the release and version. - ** We return MAX_VERSION_LEN bytes, being a textual null - ** terminated string. - ** - rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n")); - if (copyout((caddr_t)RIOVersid(), - (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) { - rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host)); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - ** - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - */ - - case RIO_NUM_HOSTS: - /* - ** Enquire as to the number of hosts located - ** at init time. - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n"); - if (copyout((caddr_t) & p->RIONumHosts, (int) arg, sizeof(p->RIONumHosts)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_HOST_FOAD: - /* - ** Kill host. This may not be in the final version... - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int) arg); - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - p->RIOHalted = 1; - p->RIOSystemUp = 0; - - for (Host = 0; Host < p->RIONumHosts; Host++) { - (void) RIOBoardTest(p->RIOHosts[Host].PaddrP, p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, p->RIOHosts[Host].Slot); - bzero((caddr_t) & p->RIOHosts[Host].Flags, ((int) &p->RIOHosts[Host].____end_marker____) - ((int) &p->RIOHosts[Host].Flags)); - p->RIOHosts[Host].Flags = RC_WAITING; - } - RIOFoadWakeup(p); - p->RIONumBootPkts = 0; - p->RIOBooting = 0; - printk("HEEEEELP!\n"); - - for (loop = 0; loop < RIO_PORTS; loop++) { - spin_lock_init(&p->RIOPortp[loop]->portSem); - p->RIOPortp[loop]->InUse = NOT_INUSE; - } - - p->RIOSystemUp = 0; - return retval; - - case RIO_DOWNLOAD: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n"); - if (!su) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int) arg, (caddr_t) & DownLoad, sizeof(DownLoad)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk(RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n", DownLoad.ProductCode); - - /* - ** It is important that the product code is an unsigned object! - */ - if (DownLoad.ProductCode > MAX_PRODUCT) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n", DownLoad.ProductCode); - p->RIOError.Error = NO_SUCH_PRODUCT; - return -ENXIO; - } - /* - ** do something! - */ - retval = (*(RIOBootTable[DownLoad.ProductCode])) (p, &DownLoad); - /* <-- Panic */ - p->RIOHalted = 0; - /* - ** and go back, content with a job well completed. - */ - return retval; - - case RIO_PARMS: - { - uint host; - - if (copyin((int) arg, (caddr_t) & host, sizeof(host)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - /* - ** Fetch the parmmap - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS\n"); - if (copyout((caddr_t) p->RIOHosts[host].ParmMapP, (int) arg, sizeof(PARM_MAP)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n"); - return -EFAULT; - } - } - return retval; - - case RIO_HOST_REQ: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ\n"); - if (copyin((int) arg, (caddr_t) & HostReq, sizeof(HostReq)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (HostReq.HostNum >= p->RIONumHosts) { - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n", HostReq.HostNum); - return -ENXIO; - } - rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum); - - if (copyout((caddr_t) & p->RIOHosts[HostReq.HostNum], (int) HostReq.HostP, sizeof(struct Host)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n"); - return -EFAULT; - } - return retval; - - case RIO_HOST_DPRAM: - rio_dprintk(RIO_DEBUG_CTRL, "Request for DPRAM\n"); - if (copyin((int) arg, (caddr_t) & HostDpRam, sizeof(HostDpRam)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (HostDpRam.HostNum >= p->RIONumHosts) { - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n", HostDpRam.HostNum); - return -ENXIO; - } - rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum); - - if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) { - int off; - /* It's hardware like this that really gets on my tits. */ - static unsigned char copy[sizeof(struct DpRam)]; - for (off = 0; off < sizeof(struct DpRam); off++) - copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off]; - if (copyout((caddr_t) copy, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); - return -EFAULT; - } - } else if (copyout((caddr_t) p->RIOHosts[HostDpRam.HostNum].Caddr, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); - return -EFAULT; - } - return retval; - - case RIO_SET_BUSY: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY\n"); - if ((int) arg < 0 || (int) arg > 511) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n", (int) arg); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - p->RIOPortp[(int) arg]->State |= RIO_BUSY; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_HOST_PORT: - /* - ** The daemon want port information - ** (probably for debug reasons) - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT\n"); - if (copyin((int) arg, (caddr_t) & PortReq, sizeof(PortReq)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - - if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n", PortReq.SysPort); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - rio_dprintk(RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort); - if (copyout((caddr_t) p->RIOPortp[PortReq.SysPort], (int) PortReq.PortP, sizeof(struct Port)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n"); - return -EFAULT; - } - return retval; - - case RIO_HOST_RUP: - /* - ** The daemon want rup information - ** (probably for debug reasons) - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP\n"); - if (copyin((int) arg, (caddr_t) & RupReq, sizeof(RupReq)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n", RupReq.HostNum); - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - if (RupReq.RupNum >= MAX_RUP + LINKS_PER_UNIT) { /* eek! */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n", RupReq.RupNum); - p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - HostP = &p->RIOHosts[RupReq.HostNum]; - - if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n", RupReq.HostNum); - p->RIOError.Error = HOST_NOT_RUNNING; - return -EIO; - } - rio_dprintk(RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", RupReq.RupNum, RupReq.HostNum); - - if (copyout((caddr_t) HostP->UnixRups[RupReq.RupNum].RupP, (int) RupReq.RupP, sizeof(struct RUP)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n"); - return -EFAULT; - } - return retval; - - case RIO_HOST_LPB: - /* - ** The daemon want lpb information - ** (probably for debug reasons) - */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB\n"); - if (copyin((int) arg, (caddr_t) & LpbReq, sizeof(LpbReq)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n", LpbReq.Host); - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - if (LpbReq.Link >= LINKS_PER_UNIT) { /* eek! */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n", LpbReq.Link); - p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - HostP = &p->RIOHosts[LpbReq.Host]; - - if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n", LpbReq.Host); - p->RIOError.Error = HOST_NOT_RUNNING; - return -EIO; - } - rio_dprintk(RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", LpbReq.Link, LpbReq.Host); - - if (copyout((caddr_t) & HostP->LinkStrP[LpbReq.Link], (int) LpbReq.LpbP, sizeof(struct LPB)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - /* - ** Here 3 IOCTL's that allow us to change the way in which - ** rio logs errors. send them just to syslog or send them - ** to both syslog and console or send them to just the console. - ** - ** See RioStrBuf() in util.c for the other half. - */ - case RIO_SYSLOG_ONLY: - p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */ - return 0; - - case RIO_SYSLOG_CONS: - p->RIOPrintLogState = PRINT_TO_LOG_CONS; /* syslog and console */ - return 0; - - case RIO_CONS_ONLY: - p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */ - return 0; - - case RIO_SIGNALS_ON: - if (p->RIOSignalProcess) { - p->RIOError.Error = SIGNALS_ALREADY_SET; - return -EBUSY; - } - p->RIOSignalProcess = getpid(); - p->RIOPrintDisabled = DONT_PRINT; - return retval; - - case RIO_SIGNALS_OFF: - if (p->RIOSignalProcess != getpid()) { - p->RIOError.Error = NOT_RECEIVING_PROCESS; - return -EPERM; - } - rio_dprintk(RIO_DEBUG_CTRL, "Clear signal process to zero\n"); - p->RIOSignalProcess = 0; - return retval; - - case RIO_SET_BYTE_MODE: - for (Host = 0; Host < p->RIONumHosts; Host++) - if (p->RIOHosts[Host].Type == RIO_AT) - p->RIOHosts[Host].Mode &= ~WORD_OPERATION; - return retval; - - case RIO_SET_WORD_MODE: - for (Host = 0; Host < p->RIONumHosts; Host++) - if (p->RIOHosts[Host].Type == RIO_AT) - p->RIOHosts[Host].Mode |= WORD_OPERATION; - return retval; - - case RIO_SET_FAST_BUS: - for (Host = 0; Host < p->RIONumHosts; Host++) - if (p->RIOHosts[Host].Type == RIO_AT) - p->RIOHosts[Host].Mode |= FAST_AT_BUS; - return retval; - - case RIO_SET_SLOW_BUS: - for (Host = 0; Host < p->RIONumHosts; Host++) - if (p->RIOHosts[Host].Type == RIO_AT) - p->RIOHosts[Host].Mode &= ~FAST_AT_BUS; - return retval; - - case RIO_MAP_B50_TO_50: - case RIO_MAP_B50_TO_57600: - case RIO_MAP_B110_TO_110: - case RIO_MAP_B110_TO_115200: - rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping\n"); - port = (uint) arg; - if (port < 0 || port > 511) { - rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - switch (cmd) { - case RIO_MAP_B50_TO_50: - p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50; - break; - case RIO_MAP_B50_TO_57600: - p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50; - break; - case RIO_MAP_B110_TO_110: - p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110; - break; - case RIO_MAP_B110_TO_115200: - p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110; - break; - } - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_STREAM_INFO: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n"); - return -EINVAL; - - case RIO_SEND_PACKET: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n"); - if (copyin((int) arg, (caddr_t) & SendPack, sizeof(SendPack)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (SendPack.PortNum >= 128) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - - PortP = p->RIOPortp[SendPack.PortNum]; - rio_spin_lock_irqsave(&PortP->portSem, flags); - - if (!can_add_transmit(&PacketP, PortP)) { - p->RIOError.Error = UNIT_IS_IN_USE; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -ENOSPC; - } - - for (loop = 0; loop < (ushort) (SendPack.Len & 127); loop++) - WBYTE(PacketP->data[loop], SendPack.Data[loop]); - - WBYTE(PacketP->len, SendPack.Len); - - add_transmit(PortP); - /* - ** Count characters transmitted for port statistics reporting - */ - if (PortP->statsGather) - PortP->txchars += (SendPack.Len & 127); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_NO_MESG: - if (su) - p->RIONoMessage = 1; - return su ? 0 : -EPERM; - - case RIO_MESG: - if (su) - p->RIONoMessage = 0; - return su ? 0 : -EPERM; - - case RIO_WHAT_MESG: - if (copyout((caddr_t) & p->RIONoMessage, (int) arg, sizeof(p->RIONoMessage)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_MEM_DUMP: - if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Addr); - - if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) { - p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - if (SubCmd.Host >= p->RIONumHosts) { - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort; - - PortP = p->RIOPortp[port]; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - - if (RIOPreemptiveCmd(p, PortP, MEMDUMP) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -EBUSY; - } else - PortP->State |= RIO_BUSY; - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (copyout((caddr_t) p->RIOMemDump, (int) arg, MEMDUMP_SIZE) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_TICK: - if ((int) arg < 0 || (int) arg >= p->RIONumHosts) - return -EINVAL; - rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int) arg); - WBYTE(p->RIOHosts[(int) arg].SetInt, 0xff); - return 0; - - case RIO_TOCK: - if ((int) arg < 0 || (int) arg >= p->RIONumHosts) - return -EINVAL; - rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int) arg); - WBYTE((p->RIOHosts[(int) arg].ResetInt), 0xff); - return 0; - - case RIO_READ_CHECK: - /* Check reads for pkts with data[0] the same */ - p->RIOReadCheck = !p->RIOReadCheck; - if (copyout((caddr_t) & p->RIOReadCheck, (int) arg, sizeof(uint)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_READ_REGISTER: - if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr); - - if (SubCmd.Port > 511) { - rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", SubCmd.Port); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) { - p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - if (SubCmd.Host >= p->RIONumHosts) { - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port; - PortP = p->RIOPortp[port]; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - - if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -EBUSY; - } else - PortP->State |= RIO_BUSY; - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (copyout((caddr_t) & p->CdRegister, (int) arg, sizeof(uint)) == COPYFAIL) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - /* - ** rio_make_dev: given port number (0-511) ORed with port type - ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t - ** value to pass to mknod to create the correct device node. - */ - case RIO_MAKE_DEV: - { - uint port = (uint) arg & RIO_MODEM_MASK; - - switch ((uint) arg & RIO_DEV_MASK) { - case RIO_DEV_DIRECT: - arg = (caddr_t) drv_makedev(MAJOR(dev), port); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; - case RIO_DEV_MODEM: - arg = (caddr_t) drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT)); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; - case RIO_DEV_XPRINT: - arg = (caddr_t) drv_makedev(MAJOR(dev), port); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; - } - rio_dprintk(RIO_DEBUG_CTRL, "MAKE Device is called\n"); - return -EINVAL; - } - /* - ** rio_minor: given a dev_t from a stat() call, return - ** the port number (0-511) ORed with the port type - ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT ) - */ - case RIO_MINOR: - { - dev_t dv; - int mino; - - dv = (dev_t) ((int) arg); - mino = RIO_UNMODEM(dv); - - if (RIO_ISMODEM(dv)) { - rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino); - arg = (caddr_t) (mino | RIO_DEV_MODEM); - } else { - rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino); - arg = (caddr_t) (mino | RIO_DEV_DIRECT); - } - return (int) arg; - } - } - rio_dprintk(RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n", cmd); - p->RIOError.Error = IOCTL_COMMAND_UNKNOWN; - - func_exit(); - return -EINVAL; -} - -/* -** Pre-emptive commands go on RUPs and are only one byte long. -*/ -int RIOPreemptiveCmd(p, PortP, Cmd) -struct rio_info *p; -struct Port *PortP; -uchar Cmd; -{ - struct CmdBlk *CmdBlkP; - struct PktCmd_M *PktCmdP; - int Ret; - ushort rup; - int port; - - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n"); - return RIO_FAIL; - } - - if (((int) ((char) PortP->InUse) == -1) || !(CmdBlkP = RIOGetCmdBlk())) { - rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", Cmd, PortP->PortNum); - return RIO_FAIL; - } - - rio_dprintk(RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n", (int) CmdBlkP, PortP->InUse); - - PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0]; - - CmdBlkP->Packet.src_unit = 0; - if (PortP->SecondBlock) - rup = PortP->ID2; - else - rup = PortP->RupNum; - CmdBlkP->Packet.dest_unit = rup; - CmdBlkP->Packet.src_port = COMMAND_RUP; - CmdBlkP->Packet.dest_port = COMMAND_RUP; - CmdBlkP->Packet.len = PKT_CMD_BIT | 2; - CmdBlkP->PostFuncP = RIOUnUse; - CmdBlkP->PostArg = (int) PortP; - PktCmdP->Command = Cmd; - port = PortP->HostPort % (ushort) PORTS_PER_RTA; - /* - ** Index ports 8-15 for 2nd block of 16 port RTA. - */ - if (PortP->SecondBlock) - port += (ushort) PORTS_PER_RTA; - PktCmdP->PhbNum = port; - - switch (Cmd) { - case MEMDUMP: - rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n", (int) CmdBlkP, (int) SubCmd.Addr); - PktCmdP->SubCommand = MEMDUMP; - PktCmdP->SubAddr = SubCmd.Addr; - break; - case FCLOSE: - rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n", (int) CmdBlkP); - break; - case READ_REGISTER: - rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n", (int) SubCmd.Addr, (int) CmdBlkP); - PktCmdP->SubCommand = READ_REGISTER; - PktCmdP->SubAddr = SubCmd.Addr; - break; - case RESUME: - rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n", (int) CmdBlkP); - break; - case RFLUSH: - rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n", (int) CmdBlkP); - CmdBlkP->PostFuncP = RIORFlushEnable; - break; - case SUSPEND: - rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n", (int) CmdBlkP); - break; - - case MGET: - rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int) CmdBlkP); - break; - - case MSET: - case MBIC: - case MBIS: - CmdBlkP->Packet.data[4] = (char) PortP->ModemLines; - rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int) CmdBlkP); - break; - - case WFLUSH: - /* - ** If we have queued up the maximum number of Write flushes - ** allowed then we should not bother sending any more to the - ** RTA. - */ - if ((int) ((char) PortP->WflushFlag) == (int) -1) { - rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!"); - RIOFreeCmdBlk(CmdBlkP); - return (RIO_FAIL); - } else { - rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n", (int) CmdBlkP); - CmdBlkP->PostFuncP = RIOWFlushMark; - } - break; - } - - PortP->InUse++; - - Ret = RIOQueueCmdBlk(PortP->HostP, rup, CmdBlkP); - - return Ret; -} diff --git a/drivers/char/rio/riodrvr.h b/drivers/char/rio/riodrvr.h deleted file mode 100644 index 663ee0914ed..00000000000 --- a/drivers/char/rio/riodrvr.h +++ /dev/null @@ -1,144 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : riodrvr.h -** SID : 1.3 -** Last Modified : 11/6/98 09:22:46 -** Retrieved : 11/6/98 09:22:46 -** -** ident @(#)riodrvr.h 1.3 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __riodrvr_h -#define __riodrvr_h - -#include <asm/param.h> /* for HZ */ - -#ifdef SCCS_LABELS -static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3"; -#endif - -#define MEMDUMP_SIZE 32 -#define MOD_DISABLE (RIO_NOREAD|RIO_NOWRITE|RIO_NOXPRINT) - - -struct rio_info { - int mode; /* Intr or polled, word/byte */ - spinlock_t RIOIntrSem; /* Interrupt thread sem */ - int current_chan; /* current channel */ - int RIOFailed; /* Not initialised ? */ - int RIOInstallAttempts; /* no. of rio-install() calls */ - int RIOLastPCISearch; /* status of last search */ - int RIONumHosts; /* Number of RIO Hosts */ - struct Host *RIOHosts; /* RIO Host values */ - struct Port **RIOPortp; /* RIO port values */ -/* -** 02.03.1999 ARG - ESIL 0820 fix -** We no longer use RIOBootMode -** - int RIOBootMode; * RIO boot mode * -** -*/ - int RIOPrintDisabled; /* RIO printing disabled ? */ - int RIOPrintLogState; /* RIO printing state ? */ - int RIOPolling; /* Polling ? */ -/* -** 09.12.1998 ARG - ESIL 0776 part fix -** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted. -** The fix for this ESIL introduces another member (RIORtaDisCons) here to be -** updated in RIOConCon() - to keep track of RTA connections/disconnections. -** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons. -*/ - int RIOHalted; /* halted ? */ - int RIORtaDisCons; /* RTA connections/disconnections */ - uint RIOReadCheck; /* Rio read check */ - uint RIONoMessage; /* To display message or not */ - uint RIONumBootPkts; /* how many packets for an RTA */ - uint RIOBootCount; /* size of RTA code */ - uint RIOBooting; /* count of outstanding boots */ - uint RIOSystemUp; /* Booted ?? */ - uint RIOCounting; /* for counting interrupts */ - uint RIOIntCount; /* # of intr since last check */ - uint RIOTxCount; /* number of xmit intrs */ - uint RIORxCount; /* number of rx intrs */ - uint RIORupCount; /* number of rup intrs */ - int RIXTimer; - int RIOBufferSize; /* Buffersize */ - int RIOBufferMask; /* Buffersize */ - - int RIOFirstMajor; /* First host card's major no */ - - uint RIOLastPortsMapped; /* highest port number known */ - uint RIOFirstPortsMapped; /* lowest port number known */ - - uint RIOLastPortsBooted; /* highest port number running */ - uint RIOFirstPortsBooted; /* lowest port number running */ - - uint RIOLastPortsOpened; /* highest port number running */ - uint RIOFirstPortsOpened; /* lowest port number running */ - - /* Flag to say that the topology information has been changed. */ - uint RIOQuickCheck; - uint CdRegister; /* ??? */ - int RIOSignalProcess; /* Signalling process */ - int rio_debug; /* To debug ... */ - int RIODebugWait; /* For what ??? */ - int tpri; /* Thread prio */ - int tid; /* Thread id */ - uint _RIO_Polled; /* Counter for polling */ - uint _RIO_Interrupted; /* Counter for interrupt */ - int intr_tid; /* iointset return value */ - int TxEnSem; /* TxEnable Semaphore */ - - - struct Error RIOError; /* to Identify what went wrong */ - struct Conf RIOConf; /* Configuration ??? */ - struct ttystatics channel[RIO_PORTS]; /* channel information */ - char RIOBootPackets[1 + (SIXTY_FOUR_K / RTA_BOOT_DATA_SIZE)] - [RTA_BOOT_DATA_SIZE]; - struct Map RIOConnectTable[TOTAL_MAP_ENTRIES]; - struct Map RIOSavedTable[TOTAL_MAP_ENTRIES]; - - /* RTA to host binding table for master/slave operation */ - ulong RIOBindTab[MAX_RTA_BINDINGS]; - /* RTA memory dump variable */ - uchar RIOMemDump[MEMDUMP_SIZE]; - struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES]; - -}; - - -#ifdef linux -#define debug(x) printk x -#else -#define debug(x) kkprintf x -#endif - - - -#define RIO_RESET_INT 0x7d80 -#define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \ - (unsigned char)(y) - -#endif /* __riodrvr.h */ diff --git a/drivers/char/rio/rioinfo.h b/drivers/char/rio/rioinfo.h deleted file mode 100644 index 8de7966e603..00000000000 --- a/drivers/char/rio/rioinfo.h +++ /dev/null @@ -1,96 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rioinfo.h -** SID : 1.2 -** Last Modified : 11/6/98 14:07:49 -** Retrieved : 11/6/98 14:07:50 -** -** ident @(#)rioinfo.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rioinfo_h -#define __rioinfo_h - -#ifdef SCCS_LABELS -static char *_rioinfo_h_sccs_ = "@(#)rioinfo.h 1.2"; -#endif - -/* -** Host card data structure -*/ -struct RioHostInfo { - long location; /* RIO Card Base I/O address */ - long vector; /* RIO Card IRQ vector */ - int bus; /* ISA/EISA/MCA/PCI */ - int mode; /* pointer to host mode - INTERRUPT / POLLED */ - struct old_sgttyb - *Sg; /* pointer to default term characteristics */ -}; - - -/* Mode in rio device info */ -#define INTERRUPTED_MODE 0x01 /* Interrupt is generated */ -#define POLLED_MODE 0x02 /* No interrupt */ -#define AUTO_MODE 0x03 /* Auto mode */ - -#define WORD_ACCESS_MODE 0x10 /* Word Access Mode */ -#define BYTE_ACCESS_MODE 0x20 /* Byte Access Mode */ - - -/* Bus type that RIO supports */ -#define ISA_BUS 0x01 /* The card is ISA */ -#define EISA_BUS 0x02 /* The card is EISA */ -#define MCA_BUS 0x04 /* The card is MCA */ -#define PCI_BUS 0x08 /* The card is PCI */ - -/* -** 11.11.1998 ARG - ESIL ???? part fix -** Moved definition for 'CHAN' here from rioinfo.c (it is now -** called 'DEF_TERM_CHARACTERISTICS'). -*/ - -#define DEF_TERM_CHARACTERISTICS \ -{ \ - B19200, B19200, /* input and output speed */ \ - 'H' - '@', /* erase char */ \ - -1, /* 2nd erase char */ \ - 'U' - '@', /* kill char */ \ - ECHO | CRMOD, /* mode */ \ - 'C' - '@', /* interrupt character */ \ - '\\' - '@', /* quit char */ \ - 'Q' - '@', /* start char */ \ - 'S' - '@', /* stop char */ \ - 'D' - '@', /* EOF */ \ - -1, /* brk */ \ - (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */ \ - 'Z' - '@', /* process stop */ \ - 'Y' - '@', /* delayed stop */ \ - 'R' - '@', /* reprint line */ \ - 'O' - '@', /* flush output */ \ - 'W' - '@', /* word erase */ \ - 'V' - '@' /* literal next char */ \ -} - -#endif /* __rioinfo_h */ diff --git a/drivers/char/rio/rioinit.c b/drivers/char/rio/rioinit.c deleted file mode 100644 index 0d44ef464e6..00000000000 --- a/drivers/char/rio/rioinit.c +++ /dev/null @@ -1,466 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rioinit.c -** SID : 1.3 -** Last Modified : 11/6/98 10:33:43 -** Retrieved : 11/6/98 10:33:49 -** -** ident @(#)rioinit.c 1.3 -** -** ----------------------------------------------------------------------------- -*/ -#ifdef SCCS_LABELS -static char *_rioinit_c_sccs_ = "@(#)rioinit.c 1.3"; -#endif - -#include <linux/config.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> -#include <asm/uaccess.h> - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - - -#include "linux_compat.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" -#include "rioioctl.h" -#include "rio_linux.h" - -#undef bcopy -#define bcopy rio_pcicopy - -int RIOPCIinit(struct rio_info *p, int Mode); - -static int RIOScrub(int, BYTE *, int); - - -/** -** RIOAssignAT : -** -** Fill out the fields in the p->RIOHosts structure now we know we know -** we have a board present. -** -** bits < 0 indicates 8 bit operation requested, -** bits > 0 indicates 16 bit operation. -*/ -int -RIOAssignAT(p, Base, virtAddr, mode) -struct rio_info * p; -int Base; -caddr_t virtAddr; -int mode; -{ - int bits; - struct DpRam *cardp = (struct DpRam *)virtAddr; - - if ((Base < ONE_MEG) || (mode & BYTE_ACCESS_MODE)) - bits = BYTE_OPERATION; - else - bits = WORD_OPERATION; - - /* - ** Board has passed its scrub test. Fill in all the - ** transient stuff. - */ - p->RIOHosts[p->RIONumHosts].Caddr = virtAddr; - p->RIOHosts[p->RIONumHosts].CardP = (struct DpRam *)virtAddr; - - /* - ** Revision 01 AT host cards don't support WORD operations, - */ - if ( RBYTE(cardp->DpRevision) == 01 ) - bits = BYTE_OPERATION; - - p->RIOHosts[p->RIONumHosts].Type = RIO_AT; - p->RIOHosts[p->RIONumHosts].Copy = bcopy; - /* set this later */ - p->RIOHosts[p->RIONumHosts].Slot = -1; - p->RIOHosts[p->RIONumHosts].Mode = SLOW_LINKS | SLOW_AT_BUS | bits; - WBYTE(p->RIOHosts[p->RIONumHosts].Control, - BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - p->RIOHosts[p->RIONumHosts].Mode | - INTERRUPT_DISABLE ); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt,0xff); - WBYTE(p->RIOHosts[p->RIONumHosts].Control, - BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - p->RIOHosts[p->RIONumHosts].Mode | - INTERRUPT_DISABLE ); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt,0xff); - p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0])&0xFF)<<0)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1])&0xFF)<<8)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2])&0xFF)<<16)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3])&0xFF)<<24); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Uniquenum 0x%x\n",p->RIOHosts[p->RIONumHosts].UniqueNum); - - p->RIONumHosts++; - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Tests Passed at 0x%x\n", Base); - return(1); -} - -static uchar val[] = { -#ifdef VERY_LONG_TEST - 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, - 0xa5, 0xff, 0x5a, 0x00, 0xff, 0xc9, 0x36, -#endif - 0xff, 0x00, 0x00 }; - -#define TEST_END sizeof(val) - -/* -** RAM test a board. -** Nothing too complicated, just enough to check it out. -*/ -int -RIOBoardTest(paddr, caddr, type, slot) -paddr_t paddr; -caddr_t caddr; -uchar type; -int slot; -{ - struct DpRam *DpRam = (struct DpRam *)caddr; - char *ram[4]; - int size[4]; - int op, bank; - int nbanks; - - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Reset host type=%d, DpRam=0x%x, slot=%d\n", - type,(int)DpRam, slot); - - RIOHostReset(type, DpRam, slot); - - /* - ** Scrub the memory. This comes in several banks: - ** DPsram1 - 7000h bytes - ** DPsram2 - 200h bytes - ** DPsram3 - 7000h bytes - ** scratch - 1000h bytes - */ - - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Setup ram/size arrays\n"); - - size[0] = DP_SRAM1_SIZE; - size[1] = DP_SRAM2_SIZE; - size[2] = DP_SRAM3_SIZE; - size[3] = DP_SCRATCH_SIZE; - - ram[0] = (char *)&DpRam->DpSram1[0]; - ram[1] = (char *)&DpRam->DpSram2[0]; - ram[2] = (char *)&DpRam->DpSram3[0]; - nbanks = (type == RIO_PCI) ? 3 : 4; - if (nbanks == 4) - ram[3] = (char *)&DpRam->DpScratch[0]; - - - if (nbanks == 3) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Memory: 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x)\n", - (int)ram[0], size[0], (int)ram[1], size[1], (int)ram[2], size[2]); - } else { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x)\n", - (int)ram[0], size[0], (int)ram[1], size[1], (int)ram[2], size[2], (int)ram[3], - size[3]); - } - - /* - ** This scrub operation will test for crosstalk between - ** banks. TEST_END is a magic number, and relates to the offset - ** within the 'val' array used by Scrub. - */ - for (op=0; op<TEST_END; op++) { - for (bank=0; bank<nbanks; bank++) { - if (RIOScrub(op, (BYTE *)ram[bank], size[bank]) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: RIOScrub band %d, op %d failed\n", - bank, op); - return RIO_FAIL; - } - } - } - - rio_dprintk (RIO_DEBUG_INIT, "Test completed\n"); - return RIO_SUCCESS; -} - - -/* -** Scrub an area of RAM. -** Define PRETEST and POSTTEST for a more thorough checking of the -** state of the memory. -** Call with op set to an index into the above 'val' array to determine -** which value will be written into memory. -** Call with op set to zero means that the RAM will not be read and checked -** before it is written. -** Call with op not zero, and the RAM will be read and compated with val[op-1] -** to check that the data from the previous phase was retained. -*/ -static int -RIOScrub(op, ram, size) -int op; -BYTE * ram; -int size; -{ - int off; - unsigned char oldbyte; - unsigned char newbyte; - unsigned char invbyte; - unsigned short oldword; - unsigned short newword; - unsigned short invword; - unsigned short swapword; - - if (op) { - oldbyte = val[op-1]; - oldword = oldbyte | (oldbyte<<8); - } else - oldbyte = oldword = 0; /* Tell the compiler we've initilalized them. */ - newbyte = val[op]; - newword = newbyte | (newbyte<<8); - invbyte = ~newbyte; - invword = invbyte | (invbyte<<8); - - /* - ** Check that the RAM contains the value that should have been left there - ** by the previous test (not applicable for pass zero) - */ - if (op) { - for (off=0; off<size; off++) { - if (RBYTE(ram[off]) != oldbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Pre Check 1: BYTE at offset 0x%x should have been=%x, was=%x\n", off, oldbyte, RBYTE(ram[off])); - return RIO_FAIL; - } - } - for (off=0; off<size; off+=2) { - if (*(ushort *)&ram[off] != oldword) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Pre Check: WORD at offset 0x%x should have been=%x, was=%x\n",off,oldword,*(ushort *)&ram[off]); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Pre Check: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); - return RIO_FAIL; - } - } - } - - /* - ** Now write the INVERSE of the test data into every location, using - ** BYTE write operations, first checking before each byte is written - ** that the location contains the old value still, and checking after - ** the write that the location contains the data specified - this is - ** the BYTE read/write test. - */ - for (off=0; off<size; off++) { - if (op && (RBYTE(ram[off]) != oldbyte)) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Pre Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off, oldbyte, RBYTE(ram[off])); - return RIO_FAIL; - } - WBYTE(ram[off],invbyte); - if (RBYTE(ram[off]) != invbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Inv Check: BYTE at offset 0x%x should have been=%x, was=%x\n", off, invbyte, RBYTE(ram[off])); - return RIO_FAIL; - } - } - - /* - ** now, use WORD operations to write the test value into every location, - ** check as before that the location contains the previous test value - ** before overwriting, and that it contains the data value written - ** afterwards. - ** This is the WORD operation test. - */ - for (off=0; off<size; off+=2) { - if (*(ushort *)&ram[off] != invword) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Inv Check: WORD at offset 0x%x should have been=%x, was=%x\n", off, invword, *(ushort *)&ram[off]); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Inv Check: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); - return RIO_FAIL; - } - - *(ushort *)&ram[off] = newword; - if ( *(ushort *)&ram[off] != newword ) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 1: WORD at offset 0x%x should have been=%x, was=%x\n", off, newword, *(ushort *)&ram[off]); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 1: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); - return RIO_FAIL; - } - } - - /* - ** now run through the block of memory again, first in byte mode - ** then in word mode, and check that all the locations contain the - ** required test data. - */ - for (off=0; off<size; off++) { - if (RBYTE(ram[off]) != newbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Byte Check: BYTE at offset 0x%x should have been=%x, was=%x\n", off, newbyte, RBYTE(ram[off])); - return RIO_FAIL; - } - } - - for (off=0; off<size; off+=2) { - if ( *(ushort *)&ram[off] != newword ) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 2: WORD at offset 0x%x should have been=%x, was=%x\n", off, newword, *(ushort *)&ram[off]); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 2: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); - return RIO_FAIL; - } - } - - /* - ** time to check out byte swapping errors - */ - swapword = invbyte | (newbyte << 8); - - for (off=0; off<size; off+=2) { - WBYTE(ram[off],invbyte); - WBYTE(ram[off+1],newbyte); - } - - for ( off=0; off<size; off+=2 ) { - if (*(ushort *)&ram[off] != swapword) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 1: WORD at offset 0x%x should have been=%x, was=%x\n", off, swapword, *((ushort *)&ram[off])); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 1: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); - return RIO_FAIL; - } - *((ushort *)&ram[off]) = ~swapword; - } - - for (off=0; off<size; off+=2) { - if (RBYTE(ram[off]) != newbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off, newbyte, RBYTE(ram[off])); - return RIO_FAIL; - } - if (RBYTE(ram[off+1]) != invbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off+1, invbyte, RBYTE(ram[off+1])); - return RIO_FAIL; - } - *((ushort *)&ram[off]) = newword; - } - return RIO_SUCCESS; -} - - -int -RIODefaultName(p, HostP, UnitId) -struct rio_info * p; -struct Host * HostP; -uint UnitId; -{ - bcopy("UNKNOWN RTA X-XX",HostP->Mapping[UnitId].Name,17); - HostP->Mapping[UnitId].Name[12]='1'+(HostP-p->RIOHosts); - if ((UnitId+1) > 9) { - HostP->Mapping[UnitId].Name[14]='0'+((UnitId+1)/10); - HostP->Mapping[UnitId].Name[15]='0'+((UnitId+1)%10); - } - else { - HostP->Mapping[UnitId].Name[14]='1'+UnitId; - HostP->Mapping[UnitId].Name[15]=0; - } - return 0; -} - -#define RIO_RELEASE "Linux" -#define RELEASE_ID "1.0" - -static struct rioVersion stVersion; - -struct rioVersion * -RIOVersid(void) -{ - strlcpy(stVersion.version, "RIO driver for linux V1.0", - sizeof(stVersion.version)); - strlcpy(stVersion.buildDate, __DATE__, - sizeof(stVersion.buildDate)); - - return &stVersion; -} - -void -RIOHostReset(Type, DpRamP, Slot) -uint Type; -volatile struct DpRam *DpRamP; -uint Slot; -{ - /* - ** Reset the Tpu - */ - rio_dprintk (RIO_DEBUG_INIT, "RIOHostReset: type 0x%x", Type); - switch ( Type ) { - case RIO_AT: - rio_dprintk (RIO_DEBUG_INIT, " (RIO_AT)\n"); - WBYTE(DpRamP->DpControl, BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - INTERRUPT_DISABLE | BYTE_OPERATION | - SLOW_LINKS | SLOW_AT_BUS); - WBYTE(DpRamP->DpResetTpu, 0xFF); - udelay(3); - - rio_dprintk (RIO_DEBUG_INIT, "RIOHostReset: Don't know if it worked. Try reset again\n"); - WBYTE(DpRamP->DpControl, BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - INTERRUPT_DISABLE | BYTE_OPERATION | - SLOW_LINKS | SLOW_AT_BUS); - WBYTE(DpRamP->DpResetTpu, 0xFF); - udelay(3); - break; - case RIO_PCI: - rio_dprintk (RIO_DEBUG_INIT, " (RIO_PCI)\n"); - DpRamP->DpControl = RIO_PCI_BOOT_FROM_RAM; - DpRamP->DpResetInt = 0xFF; - DpRamP->DpResetTpu = 0xFF; - udelay(100); - /* for (i=0; i<6000; i++); */ - /* suspend( 3 ); */ - break; - default: - rio_dprintk (RIO_DEBUG_INIT, " (UNKNOWN)\n"); - break; - } - return; -} diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c deleted file mode 100644 index 34d8787557a..00000000000 --- a/drivers/char/rio/riointr.c +++ /dev/null @@ -1,905 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : riointr.c -** SID : 1.2 -** Last Modified : 11/6/98 10:33:44 -** Retrieved : 11/6/98 10:33:49 -** -** ident @(#)riointr.c 1.2 -** -** ----------------------------------------------------------------------------- -*/ -#ifdef SCCS_LABELS -static char *_riointr_c_sccs_ = "@(#)riointr.c 1.2"; -#endif - - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> -#include <asm/uaccess.h> - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - -#include <linux/delay.h> - -#include "linux_compat.h" -#include "rio_linux.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" -#include "rioioctl.h" - - -static void RIOReceive(struct rio_info *, struct Port *); - - -static char *firstchars(char *p, int nch) -{ - static char buf[2][128]; - static int t = 0; - t = !t; - memcpy(buf[t], p, nch); - buf[t][nch] = 0; - return buf[t]; -} - - -#define INCR( P, I ) ((P) = (((P)+(I)) & p->RIOBufferMask)) -/* Enable and start the transmission of packets */ -void RIOTxEnable(en) -char *en; -{ - struct Port *PortP; - struct rio_info *p; - struct tty_struct *tty; - int c; - struct PKT *PacketP; - unsigned long flags; - - PortP = (struct Port *) en; - p = (struct rio_info *) PortP->p; - tty = PortP->gs.tty; - - - rio_dprintk(RIO_DEBUG_INTR, "tx port %d: %d chars queued.\n", PortP->PortNum, PortP->gs.xmit_cnt); - - if (!PortP->gs.xmit_cnt) - return; - - - /* This routine is an order of magnitude simpler than the specialix - version. One of the disadvantages is that this version will send - an incomplete packet (usually 64 bytes instead of 72) once for - every 4k worth of data. Let's just say that this won't influence - performance significantly..... */ - - rio_spin_lock_irqsave(&PortP->portSem, flags); - - while (can_add_transmit(&PacketP, PortP)) { - c = PortP->gs.xmit_cnt; - if (c > PKT_MAX_DATA_LEN) - c = PKT_MAX_DATA_LEN; - - /* Don't copy past the end of the source buffer */ - if (c > SERIAL_XMIT_SIZE - PortP->gs.xmit_tail) - c = SERIAL_XMIT_SIZE - PortP->gs.xmit_tail; - - { - int t; - t = (c > 10) ? 10 : c; - - rio_dprintk(RIO_DEBUG_INTR, "rio: tx port %d: copying %d chars: %s - %s\n", PortP->PortNum, c, firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail, t), firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail + c - t, t)); - } - /* If for one reason or another, we can't copy more data, - we're done! */ - if (c == 0) - break; - - rio_memcpy_toio(PortP->HostP->Caddr, (caddr_t) PacketP->data, PortP->gs.xmit_buf + PortP->gs.xmit_tail, c); - /* udelay (1); */ - - writeb(c, &(PacketP->len)); - if (!(PortP->State & RIO_DELETED)) { - add_transmit(PortP); - /* - ** Count chars tx'd for port statistics reporting - */ - if (PortP->statsGather) - PortP->txchars += c; - } - PortP->gs.xmit_tail = (PortP->gs.xmit_tail + c) & (SERIAL_XMIT_SIZE - 1); - PortP->gs.xmit_cnt -= c; - } - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - - if (PortP->gs.xmit_cnt <= (PortP->gs.wakeup_chars + 2 * PKT_MAX_DATA_LEN)) { - rio_dprintk(RIO_DEBUG_INTR, "Waking up.... ldisc:%d (%d/%d)....", (int) (PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)), PortP->gs.wakeup_chars, PortP->gs.xmit_cnt); - if ((PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && PortP->gs.tty->ldisc.write_wakeup) - (PortP->gs.tty->ldisc.write_wakeup) (PortP->gs.tty); - rio_dprintk(RIO_DEBUG_INTR, "(%d/%d)\n", PortP->gs.wakeup_chars, PortP->gs.xmit_cnt); - wake_up_interruptible(&PortP->gs.tty->write_wait); - } - -} - - -/* -** RIO Host Service routine. Does all the work traditionally associated with an -** interrupt. -*/ -static int RupIntr; -static int RxIntr; -static int TxIntr; -void RIOServiceHost(p, HostP, From) -struct rio_info *p; -struct Host *HostP; -int From; -{ - rio_spin_lock(&HostP->HostLock); - if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { - static int t = 0; - rio_spin_unlock(&HostP->HostLock); - if ((t++ % 200) == 0) - rio_dprintk(RIO_DEBUG_INTR, "Interrupt but host not running. flags=%x.\n", (int) HostP->Flags); - return; - } - rio_spin_unlock(&HostP->HostLock); - - if (RWORD(HostP->ParmMapP->rup_intr)) { - WWORD(HostP->ParmMapP->rup_intr, 0); - p->RIORupCount++; - RupIntr++; - rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP - p->RIOHosts); - RIOPollHostCommands(p, HostP); - } - - if (RWORD(HostP->ParmMapP->rx_intr)) { - int port; - - WWORD(HostP->ParmMapP->rx_intr, 0); - p->RIORxCount++; - RxIntr++; - - rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP - p->RIOHosts); - /* - ** Loop through every port. If the port is mapped into - ** the system ( i.e. has /dev/ttyXXXX associated ) then it is - ** worth checking. If the port isn't open, grab any packets - ** hanging on its receive queue and stuff them on the free - ** list; check for commands on the way. - */ - for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) { - struct Port *PortP = p->RIOPortp[port]; - struct tty_struct *ttyP; - struct PKT *PacketP; - - /* - ** not mapped in - most of the RIOPortp[] information - ** has not been set up! - ** Optimise: ports come in bundles of eight. - */ - if (!PortP->Mapped) { - port += 7; - continue; /* with the next port */ - } - - /* - ** If the host board isn't THIS host board, check the next one. - ** optimise: ports come in bundles of eight. - */ - if (PortP->HostP != HostP) { - port += 7; - continue; - } - - /* - ** Let us see - is the port open? If not, then don't service it. - */ - if (!(PortP->PortState & PORT_ISOPEN)) { - continue; - } - - /* - ** find corresponding tty structure. The process of mapping - ** the ports puts these here. - */ - ttyP = PortP->gs.tty; - - /* - ** Lock the port before we begin working on it. - */ - rio_spin_lock(&PortP->portSem); - - /* - ** Process received data if there is any. - */ - if (can_remove_receive(&PacketP, PortP)) - RIOReceive(p, PortP); - - /* - ** If there is no data left to be read from the port, and - ** it's handshake bit is set, then we must clear the handshake, - ** so that that downstream RTA is re-enabled. - */ - if (!can_remove_receive(&PacketP, PortP) && (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) { - /* - ** MAGIC! ( Basically, handshake the RX buffer, so that - ** the RTAs upstream can be re-enabled. ) - */ - rio_dprintk(RIO_DEBUG_INTR, "Set RX handshake bit\n"); - WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); - } - rio_spin_unlock(&PortP->portSem); - } - } - - if (RWORD(HostP->ParmMapP->tx_intr)) { - int port; - - WWORD(HostP->ParmMapP->tx_intr, 0); - - p->RIOTxCount++; - TxIntr++; - rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP - p->RIOHosts); - - /* - ** Loop through every port. - ** If the port is mapped into the system ( i.e. has /dev/ttyXXXX - ** associated ) then it is worth checking. - */ - for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) { - struct Port *PortP = p->RIOPortp[port]; - struct tty_struct *ttyP; - struct PKT *PacketP; - - /* - ** not mapped in - most of the RIOPortp[] information - ** has not been set up! - */ - if (!PortP->Mapped) { - port += 7; - continue; /* with the next port */ - } - - /* - ** If the host board isn't running, then its data structures - ** are no use to us - continue quietly. - */ - if (PortP->HostP != HostP) { - port += 7; - continue; /* with the next port */ - } - - /* - ** Let us see - is the port open? If not, then don't service it. - */ - if (!(PortP->PortState & PORT_ISOPEN)) { - continue; - } - - rio_dprintk(RIO_DEBUG_INTR, "rio: Looking into port %d.\n", port); - /* - ** Lock the port before we begin working on it. - */ - rio_spin_lock(&PortP->portSem); - - /* - ** If we can't add anything to the transmit queue, then - ** we need do none of this processing. - */ - if (!can_add_transmit(&PacketP, PortP)) { - rio_dprintk(RIO_DEBUG_INTR, "Can't add to port, so skipping.\n"); - rio_spin_unlock(&PortP->portSem); - continue; - } - - /* - ** find corresponding tty structure. The process of mapping - ** the ports puts these here. - */ - ttyP = PortP->gs.tty; - /* If ttyP is NULL, the port is getting closed. Forget about it. */ - if (!ttyP) { - rio_dprintk(RIO_DEBUG_INTR, "no tty, so skipping.\n"); - rio_spin_unlock(&PortP->portSem); - continue; - } - /* - ** If there is more room available we start up the transmit - ** data process again. This can be direct I/O, if the cookmode - ** is set to COOK_RAW or COOK_MEDIUM, or will be a call to the - ** riotproc( T_OUTPUT ) if we are in COOK_WELL mode, to fetch - ** characters via the line discipline. We must always call - ** the line discipline, - ** so that user input characters can be echoed correctly. - ** - ** ++++ Update +++++ - ** With the advent of double buffering, we now see if - ** TxBufferOut-In is non-zero. If so, then we copy a packet - ** to the output place, and set it going. If this empties - ** the buffer, then we must issue a wakeup( ) on OUT. - ** If it frees space in the buffer then we must issue - ** a wakeup( ) on IN. - ** - ** ++++ Extra! Extra! If PortP->WflushFlag is set, then we - ** have to send a WFLUSH command down the PHB, to mark the - ** end point of a WFLUSH. We also need to clear out any - ** data from the double buffer! ( note that WflushFlag is a - ** *count* of the number of WFLUSH commands outstanding! ) - ** - ** ++++ And there's more! - ** If an RTA is powered off, then on again, and rebooted, - ** whilst it has ports open, then we need to re-open the ports. - ** ( reasonable enough ). We can't do this when we spot the - ** re-boot, in interrupt time, because the queue is probably - ** full. So, when we come in here, we need to test if any - ** ports are in this condition, and re-open the port before - ** we try to send any more data to it. Now, the re-booted - ** RTA will be discarding packets from the PHB until it - ** receives this open packet, but don't worry tooo much - ** about that. The one thing that is interesting is the - ** combination of this effect and the WFLUSH effect! - */ - /* For now don't handle RTA reboots. -- REW. - Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */ - if (PortP->MagicFlags) { -#if 1 - if (PortP->MagicFlags & MAGIC_REBOOT) { - /* - ** well, the RTA has been rebooted, and there is room - ** on its queue to add the open packet that is required. - ** - ** The messy part of this line is trying to decide if - ** we need to call the Param function as a tty or as - ** a modem. - ** DONT USE CLOCAL AS A TEST FOR THIS! - ** - ** If we can't param the port, then move on to the - ** next port. - */ - PortP->InUse = NOT_INUSE; - - rio_spin_unlock(&PortP->portSem); - if (RIOParam(PortP, OPEN, ((PortP->Cor2Copy & (COR2_RTSFLOW | COR2_CTSFLOW)) == (COR2_RTSFLOW | COR2_CTSFLOW)) ? TRUE : FALSE, DONT_SLEEP) == RIO_FAIL) { - continue; /* with next port */ - } - rio_spin_lock(&PortP->portSem); - PortP->MagicFlags &= ~MAGIC_REBOOT; - } -#endif - - /* - ** As mentioned above, this is a tacky hack to cope - ** with WFLUSH - */ - if (PortP->WflushFlag) { - rio_dprintk(RIO_DEBUG_INTR, "Want to WFLUSH mark this port\n"); - - if (PortP->InUse) - rio_dprintk(RIO_DEBUG_INTR, "FAILS - PORT IS IN USE\n"); - } - - while (PortP->WflushFlag && can_add_transmit(&PacketP, PortP) && (PortP->InUse == NOT_INUSE)) { - int p; - struct PktCmd *PktCmdP; - - rio_dprintk(RIO_DEBUG_INTR, "Add WFLUSH marker to data queue\n"); - /* - ** make it look just like a WFLUSH command - */ - PktCmdP = (struct PktCmd *) &PacketP->data[0]; - - WBYTE(PktCmdP->Command, WFLUSH); - - p = PortP->HostPort % (ushort) PORTS_PER_RTA; - - /* - ** If second block of ports for 16 port RTA, add 8 - ** to index 8-15. - */ - if (PortP->SecondBlock) - p += PORTS_PER_RTA; - - WBYTE(PktCmdP->PhbNum, p); - - /* - ** to make debuggery easier - */ - WBYTE(PacketP->data[2], 'W'); - WBYTE(PacketP->data[3], 'F'); - WBYTE(PacketP->data[4], 'L'); - WBYTE(PacketP->data[5], 'U'); - WBYTE(PacketP->data[6], 'S'); - WBYTE(PacketP->data[7], 'H'); - WBYTE(PacketP->data[8], ' '); - WBYTE(PacketP->data[9], '0' + PortP->WflushFlag); - WBYTE(PacketP->data[10], ' '); - WBYTE(PacketP->data[11], ' '); - WBYTE(PacketP->data[12], '\0'); - - /* - ** its two bytes long! - */ - WBYTE(PacketP->len, PKT_CMD_BIT | 2); - - /* - ** queue it! - */ - if (!(PortP->State & RIO_DELETED)) { - add_transmit(PortP); - /* - ** Count chars tx'd for port statistics reporting - */ - if (PortP->statsGather) - PortP->txchars += 2; - } - - if (--(PortP->WflushFlag) == 0) { - PortP->MagicFlags &= ~MAGIC_FLUSH; - } - - rio_dprintk(RIO_DEBUG_INTR, "Wflush count now stands at %d\n", PortP->WflushFlag); - } - if (PortP->MagicFlags & MORE_OUTPUT_EYGOR) { - if (PortP->MagicFlags & MAGIC_FLUSH) { - PortP->MagicFlags |= MORE_OUTPUT_EYGOR; - } else { - if (!can_add_transmit(&PacketP, PortP)) { - rio_spin_unlock(&PortP->portSem); - continue; - } - rio_spin_unlock(&PortP->portSem); - RIOTxEnable((char *) PortP); - rio_spin_lock(&PortP->portSem); - PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; - } - } - } - - - /* - ** If we can't add anything to the transmit queue, then - ** we need do none of the remaining processing. - */ - if (!can_add_transmit(&PacketP, PortP)) { - rio_spin_unlock(&PortP->portSem); - continue; - } - - rio_spin_unlock(&PortP->portSem); - RIOTxEnable((char *) PortP); - } - } -} - -/* -** Routine for handling received data for clist drivers. -** NB: Called with the tty locked. The spl from the lockb( ) is passed. -** we return the ttySpl level that we re-locked at. -*/ -static void RIOReceive(p, PortP) -struct rio_info *p; -struct Port *PortP; -{ - struct tty_struct *TtyP; - register ushort transCount; - struct PKT *PacketP; - register uint DataCnt; - uchar *ptr; - unsigned char *buf; - int copied = 0; - - static int intCount, RxIntCnt; - - /* - ** The receive data process is to remove packets from the - ** PHB until there aren't any more or the current cblock - ** is full. When this occurs, there will be some left over - ** data in the packet, that we must do something with. - ** As we haven't unhooked the packet from the read list - ** yet, we can just leave the packet there, having first - ** made a note of how far we got. This means that we need - ** a pointer per port saying where we start taking the - ** data from - this will normally be zero, but when we - ** run out of space it will be set to the offset of the - ** next byte to copy from the packet data area. The packet - ** length field is decremented by the number of bytes that - ** we succesfully removed from the packet. When this reaches - ** zero, we reset the offset pointer to be zero, and free - ** the packet from the front of the queue. - */ - - intCount++; - - TtyP = PortP->gs.tty; - if (!TtyP) { - rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: tty is null. \n"); - return; - } - - if (PortP->State & RIO_THROTTLE_RX) { - rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: Throttled. Can't handle more input.\n"); - return; - } - - if (PortP->State & RIO_DELETED) { - while (can_remove_receive(&PacketP, PortP)) { - remove_receive(PortP); - put_free_end(PortP->HostP, PacketP); - } - } else { - /* - ** loop, just so long as: - ** i ) there's some data ( i.e. can_remove_receive ) - ** ii ) we haven't been blocked - ** iii ) there's somewhere to put the data - ** iv ) we haven't outstayed our welcome - */ - transCount = 1; - while (can_remove_receive(&PacketP, PortP) - && transCount) { -#ifdef STATS - PortP->Stat.RxIntCnt++; -#endif /* STATS */ - RxIntCnt++; - - /* - ** check that it is not a command! - */ - if (PacketP->len & PKT_CMD_BIT) { - rio_dprintk(RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n"); - /* rio_dprint(RIO_DEBUG_INTR, (" sysport = %d\n", p->RIOPortp->PortNum)); */ - rio_dprintk(RIO_DEBUG_INTR, " dest_unit = %d\n", PacketP->dest_unit); - rio_dprintk(RIO_DEBUG_INTR, " dest_port = %d\n", PacketP->dest_port); - rio_dprintk(RIO_DEBUG_INTR, " src_unit = %d\n", PacketP->src_unit); - rio_dprintk(RIO_DEBUG_INTR, " src_port = %d\n", PacketP->src_port); - rio_dprintk(RIO_DEBUG_INTR, " len = %d\n", PacketP->len); - rio_dprintk(RIO_DEBUG_INTR, " control = %d\n", PacketP->control); - rio_dprintk(RIO_DEBUG_INTR, " csum = %d\n", PacketP->csum); - rio_dprintk(RIO_DEBUG_INTR, " data bytes: "); - for (DataCnt = 0; DataCnt < PKT_MAX_DATA_LEN; DataCnt++) - rio_dprintk(RIO_DEBUG_INTR, "%d\n", PacketP->data[DataCnt]); - remove_receive(PortP); - put_free_end(PortP->HostP, PacketP); - continue; /* with next packet */ - } - - /* - ** How many characters can we move 'upstream' ? - ** - ** Determine the minimum of the amount of data - ** available and the amount of space in which to - ** put it. - ** - ** 1. Get the packet length by masking 'len' - ** for only the length bits. - ** 2. Available space is [buffer size] - [space used] - ** - ** Transfer count is the minimum of packet length - ** and available space. - */ - - transCount = tty_buffer_request_room(TtyP, PacketP->len & PKT_LEN_MASK); - rio_dprintk(RIO_DEBUG_REC, "port %d: Copy %d bytes\n", PortP->PortNum, transCount); - /* - ** To use the following 'kkprintfs' for debugging - change the '#undef' - ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the - ** driver). - */ -#undef ___DEBUG_IT___ -#ifdef ___DEBUG_IT___ - kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ", intCount, RxIntCnt, PortP->PortNum, TtyP->rxqueue.count, transCount, TtyP->flags); -#endif - ptr = (uchar *) PacketP->data + PortP->RxDataStart; - - tty_prepare_flip_string(TtyP, &buf, transCount); - rio_memcpy_fromio(buf, ptr, transCount); -#ifdef STATS - /* - ** keep a count for statistical purposes - */ - PortP->Stat.RxCharCnt += transCount; -#endif - PortP->RxDataStart += transCount; - PacketP->len -= transCount; - copied += transCount; - - -#ifdef ___DEBUG_IT___ - kkprintf("T:%d L:%d\n", DataCnt, PacketP->len); -#endif - - if (PacketP->len == 0) { - /* - ** If we have emptied the packet, then we can - ** free it, and reset the start pointer for - ** the next packet. - */ - remove_receive(PortP); - put_free_end(PortP->HostP, PacketP); - PortP->RxDataStart = 0; -#ifdef STATS - /* - ** more lies ( oops, I mean statistics ) - */ - PortP->Stat.RxPktCnt++; -#endif /* STATS */ - } - } - } - if (copied) { - rio_dprintk(RIO_DEBUG_REC, "port %d: pushing tty flip buffer: %d total bytes copied.\n", PortP->PortNum, copied); - tty_flip_buffer_push(TtyP); - } - - return; -} - -#ifdef FUTURE_RELEASE -/* -** The proc routine called by the line discipline to do the work for it. -** The proc routine works hand in hand with the interrupt routine. -*/ -int riotproc(p, tp, cmd, port) -struct rio_info *p; -register struct ttystatics *tp; -int cmd; -int port; -{ - register struct Port *PortP; - int SysPort; - struct PKT *PacketP; - - SysPort = port; /* Believe me, it works. */ - - if (SysPort < 0 || SysPort >= RIO_PORTS) { - rio_dprintk(RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n", SysPort); - return 0; - } - PortP = p->RIOPortp[SysPort]; - - if ((uint) PortP->PhbP < (uint) PortP->Caddr || (uint) PortP->PhbP >= (uint) PortP->Caddr + SIXTY_FOUR_K) { - rio_dprintk(RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n", SysPort); - rio_dprintk(RIO_DEBUG_INTR, " PortP = 0x%x\n", PortP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n", PortP->PhbP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n", PortP->PhbP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n", PortP->HostPort); - return 0; - } - - switch (cmd) { - case T_WFLUSH: - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH\n"); - /* - ** Because of the spooky way the RIO works, we don't need - ** to issue a flush command on any of the SET*F commands, - ** as that causes trouble with getty and login, which issue - ** these commands to incur a READ flush, and rely on the fact - ** that the line discipline does a wait for drain for them. - ** As the rio doesn't wait for drain, the write flush would - ** destroy the Password: prompt. This isn't very friendly, so - ** here we only issue a WFLUSH command if we are in the interrupt - ** routine, or we aren't executing a SET*F command. - */ - if (PortP->HostP->InIntr || !PortP->FlushCmdBodge) { - /* - ** form a wflush packet - 1 byte long, no data - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, WFLUSH) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command failed\n"); - } else - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command\n"); - } - /* - ** WFLUSH operation - flush the data! - */ - PortP->TxBufferIn = PortP->TxBufferOut = 0; - } else { - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n"); - } - /* - ** sort out the line discipline - */ - if (PortP->CookMode == COOK_WELL) - goto start; - break; - - case T_RESUME: - rio_dprintk(RIO_DEBUG_INTR, "T_RESUME\n"); - /* - ** send pre-emptive resume packet - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "RESUME on deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, RESUME) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_RESUME Command failed\n"); - } - } - /* - ** and re-start the sender software! - */ - if (PortP->CookMode == COOK_WELL) - goto start; - break; - - case T_TIME: - rio_dprintk(RIO_DEBUG_INTR, "T_TIME\n"); - /* - ** T_TIME is called when xDLY is set in oflags and - ** the line discipline timeout has expired. It's - ** function in life is to clear the TIMEOUT flag - ** and to re-start output to the port. - */ - /* - ** Fall through and re-start output - */ - case T_OUTPUT: - start: - if (PortP->MagicFlags & MAGIC_FLUSH) { - PortP->MagicFlags |= MORE_OUTPUT_EYGOR; - return 0; - } - RIOTxEnable((char *) PortP); - PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; - /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n"); */ - break; - - case T_SUSPEND: - rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND\n"); - /* - ** send a suspend pre-emptive packet. - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "SUSPEND deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, SUSPEND) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND Command failed\n"); - } - } - /* - ** done! - */ - break; - - case T_BLOCK: - rio_dprintk(RIO_DEBUG_INTR, "T_BLOCK\n"); - break; - - case T_RFLUSH: - rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH\n"); - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n"); - PortP->RxDataStart = 0; - } else { - if (RIOPreemptiveCmd(p, PortP, RFLUSH) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH Command failed\n"); - return 0; - } - PortP->RxDataStart = 0; - while (can_remove_receive(&PacketP, PortP)) { - remove_receive(PortP); - ShowPacket(DBG_PROC, PacketP); - put_free_end(PortP->HostP, PacketP); - } - if (PortP->PhbP->handshake == PHB_HANDSHAKE_SET) { - /* - ** MAGIC! - */ - rio_dprintk(RIO_DEBUG_INTR, "Set receive handshake bit\n"); - PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET; - } - } - break; - /* FALLTHROUGH */ - case T_UNBLOCK: - rio_dprintk(RIO_DEBUG_INTR, "T_UNBLOCK\n"); - /* - ** If there is any data to receive set a timeout to service it. - */ - RIOReceive(p, PortP); - break; - - case T_BREAK: - rio_dprintk(RIO_DEBUG_INTR, "T_BREAK\n"); - /* - ** Send a break command. For Sys V - ** this is a timed break, so we - ** send a SBREAK[time] packet - */ - /* - ** Build a BREAK command - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "BREAK on deleted RTA\n"); - } else { - if (RIOShortCommand(PortP, SBREAK, 2, p->RIOConf.BreakInterval) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); - } - } - - /* - ** done! - */ - break; - - case T_INPUT: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n"); - break; - case T_PARM: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n"); - break; - - case T_SWTCH: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n"); - break; - - default: - rio_dprintk(RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n", cmd); - } - /* - ** T_OUTPUT returns without passing through this point! - */ - /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n"); */ - return (0); -} -#endif diff --git a/drivers/char/rio/rioioctl.h b/drivers/char/rio/rioioctl.h deleted file mode 100644 index 14b83fae75c..00000000000 --- a/drivers/char/rio/rioioctl.h +++ /dev/null @@ -1,103 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rioioctl.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:13 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)rioioctl.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rioioctl_h__ -#define __rioioctl_h__ - -#ifdef SCCS_LABELS -static char *_rioioctl_h_sccs_ = "@(#)rioioctl.h 1.2"; -#endif - -/* -** RIO device driver - user ioctls and associated structures. -*/ - -struct portStats { - int port; - int gather; - ulong txchars; - ulong rxchars; - ulong opens; - ulong closes; - ulong ioctls; -}; - - -#define rIOC ('r'<<8) -#define TCRIOSTATE (rIOC | 1) -#define TCRIOXPON (rIOC | 2) -#define TCRIOXPOFF (rIOC | 3) -#define TCRIOXPCPS (rIOC | 4) -#define TCRIOXPRINT (rIOC | 5) -#define TCRIOIXANYON (rIOC | 6) -#define TCRIOIXANYOFF (rIOC | 7) -#define TCRIOIXONON (rIOC | 8) -#define TCRIOIXONOFF (rIOC | 9) -#define TCRIOMBIS (rIOC | 10) -#define TCRIOMBIC (rIOC | 11) -#define TCRIOTRIAD (rIOC | 12) -#define TCRIOTSTATE (rIOC | 13) - -/* -** 15.10.1998 ARG - ESIL 0761 part fix -** Add RIO ioctls for manipulating RTS and CTS flow control, (as LynxOS -** appears to not support hardware flow control). -*/ -#define TCRIOCTSFLOWEN (rIOC | 14) /* enable CTS flow control */ -#define TCRIOCTSFLOWDIS (rIOC | 15) /* disable CTS flow control */ -#define TCRIORTSFLOWEN (rIOC | 16) /* enable RTS flow control */ -#define TCRIORTSFLOWDIS (rIOC | 17) /* disable RTS flow control */ - -/* -** 09.12.1998 ARG - ESIL 0776 part fix -** Definition for 'RIOC' also appears in daemon.h, so we'd better do a -** #ifndef here first. -** 'RIO_QUICK_CHECK' also #define'd here as this ioctl is now -** allowed to be used by customers. -** -** 05.02.1999 ARG - -** This is what I've decied to do with ioctls etc., which are intended to be -** invoked from users applications : -** Anything that needs to be defined here will be removed from daemon.h, that -** way it won't end up having to be defined/maintained in two places. The only -** consequence of this is that this file should now be #include'd by daemon.h -** -** 'stats' ioctls now #define'd here as they are to be used by customers. -*/ -#define RIOC ('R'<<8)|('i'<<16)|('o'<<24) - -#define RIO_QUICK_CHECK (RIOC | 105) -#define RIO_GATHER_PORT_STATS (RIOC | 193) -#define RIO_RESET_PORT_STATS (RIOC | 194) -#define RIO_GET_PORT_STATS (RIOC | 195) - -#endif /* __rioioctl_h__ */ diff --git a/drivers/char/rio/rioparam.c b/drivers/char/rio/rioparam.c deleted file mode 100644 index c622f46d6d7..00000000000 --- a/drivers/char/rio/rioparam.c +++ /dev/null @@ -1,694 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rioparam.c -** SID : 1.3 -** Last Modified : 11/6/98 10:33:45 -** Retrieved : 11/6/98 10:33:50 -** -** ident @(#)rioparam.c 1.3 -** -** ----------------------------------------------------------------------------- -*/ - -#ifdef SCCS_LABELS -static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; -#endif - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/tty.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> -#include <asm/uaccess.h> - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - - -#include "linux_compat.h" -#include "rio_linux.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" -#include "rioioctl.h" -#include "param.h" -#include "list.h" -#include "sam.h" - - - -/* -** The Scam, based on email from jeremyr@bugs.specialix.co.uk.... -** -** To send a command on a particular port, you put a packet with the -** command bit set onto the port. The command bit is in the len field, -** and gets ORed in with the actual byte count. -** -** When you send a packet with the command bit set, then the first -** data byte ( data[0] ) is interpretted as the command to execute. -** It also governs what data structure overlay should accompany the packet. -** Commands are defined in cirrus/cirrus.h -** -** If you want the command to pre-emt data already on the queue for the -** port, set the pre-emptive bit in conjunction with the command bit. -** It is not defined what will happen if you set the preemptive bit -** on a packet that is NOT a command. -** -** Pre-emptive commands should be queued at the head of the queue using -** add_start(), whereas normal commands and data are enqueued using -** add_end(). -** -** Most commands do not use the remaining bytes in the data array. The -** exceptions are OPEN MOPEN and CONFIG. (NB. As with the SI CONFIG and -** OPEN are currently analagous). With these three commands the following -** 11 data bytes are all used to pass config information such as baud rate etc. -** The fields are also defined in cirrus.h. Some contain straightforward -** information such as the transmit XON character. Two contain the transmit and -** receive baud rates respectively. For most baud rates there is a direct -** mapping between the rates defined in <sys/termio.h> and the byte in the -** packet. There are additional (non UNIX-standard) rates defined in -** /u/dos/rio/cirrus/h/brates.h. -** -** The rest of the data fields contain approximations to the Cirrus registers -** that are used to program number of bits etc. Each registers bit fields is -** defined in cirrus.h. -** -** NB. Only use those bits that are defined as being driver specific -** or common to the RTA and the driver. -** -** All commands going from RTA->Host will be dealt with by the Host code - you -** will never see them. As with the SI there will be three fields to look out -** for in each phb (not yet defined - needs defining a.s.a.p). -** -** modem_status - current state of handshake pins. -** -** port_status - current port status - equivalent to hi_stat for SI, indicates -** if port is IDLE_OPEN, IDLE_CLOSED etc. -** -** break_status - bit X set if break has been received. -** -** Happy hacking. -** -*/ - -/* -** RIOParam is used to open or configure a port. You pass it a PortP, -** which will have a tty struct attached to it. You also pass a command, -** either OPEN or CONFIG. The port's setup is taken from the t_ fields -** of the tty struct inside the PortP, and the port is either opened -** or re-configured. You must also tell RIOParam if the device is a modem -** device or not (i.e. top bit of minor number set or clear - take special -** care when deciding on this!). -** RIOParam neither flushes nor waits for drain, and is NOT preemptive. -** -** RIOParam assumes it will be called at splrio(), and also assumes -** that CookMode is set correctly in the port structure. -** -** NB. for MPX -** tty lock must NOT have been previously acquired. -*/ -int RIOParam(PortP, cmd, Modem, SleepFlag) -struct Port *PortP; -int cmd; -int Modem; -int SleepFlag; -{ - register struct tty_struct *TtyP; - int retval; - register struct phb_param *phb_param_ptr; - PKT *PacketP; - int res; - uchar Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0; - uchar TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0; - uchar LNext = 0, TxBaud = 0, RxBaud = 0; - int retries = 0xff; - unsigned long flags; - - func_enter(); - - TtyP = PortP->gs.tty; - - rio_dprintk(RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n", PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP); - - if (!TtyP) { - rio_dprintk(RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n"); - - func_exit(); - - return RIO_FAIL; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - - if (cmd == OPEN) { - /* - ** If the port is set to store or lock the parameters, and it is - ** paramed with OPEN, we want to restore the saved port termio, but - ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot. - */ - } - - /* - ** wait for space - */ - while (!(res = can_add_transmit(&PacketP, PortP)) || (PortP->InUse != NOT_INUSE)) { - if (retries-- <= 0) { - break; - } - if (PortP->InUse != NOT_INUSE) { - rio_dprintk(RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n"); - } - - if (!res) { - rio_dprintk(RIO_DEBUG_PARAM, "Port has no space on transmit queue\n"); - } - - if (SleepFlag != OK_TO_SLEEP) { - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit(); - - return RIO_FAIL; - } - - rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - retval = RIODelay(PortP, HUNDRED_MS); - rio_spin_lock_irqsave(&PortP->portSem, flags); - if (retval == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - pseterr(EINTR); - func_exit(); - - return RIO_FAIL; - } - if (PortP->State & RIO_DELETED) { - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit(); - - return RIO_SUCCESS; - } - } - - if (!res) { - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit(); - - return RIO_FAIL; - } - - rio_dprintk(RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n", res); - rio_dprintk(RIO_DEBUG_PARAM, "Packet is 0x%x\n", (int) PacketP); - - phb_param_ptr = (struct phb_param *) PacketP->data; - - - switch (TtyP->termios->c_cflag & CSIZE) { - case CS5: - { - rio_dprintk(RIO_DEBUG_PARAM, "5 bit data\n"); - Cor1 |= COR1_5BITS; - break; - } - case CS6: - { - rio_dprintk(RIO_DEBUG_PARAM, "6 bit data\n"); - Cor1 |= COR1_6BITS; - break; - } - case CS7: - { - rio_dprintk(RIO_DEBUG_PARAM, "7 bit data\n"); - Cor1 |= COR1_7BITS; - break; - } - case CS8: - { - rio_dprintk(RIO_DEBUG_PARAM, "8 bit data\n"); - Cor1 |= COR1_8BITS; - break; - } - } - - if (TtyP->termios->c_cflag & CSTOPB) { - rio_dprintk(RIO_DEBUG_PARAM, "2 stop bits\n"); - Cor1 |= COR1_2STOP; - } else { - rio_dprintk(RIO_DEBUG_PARAM, "1 stop bit\n"); - Cor1 |= COR1_1STOP; - } - - if (TtyP->termios->c_cflag & PARENB) { - rio_dprintk(RIO_DEBUG_PARAM, "Enable parity\n"); - Cor1 |= COR1_NORMAL; - } else { - rio_dprintk(RIO_DEBUG_PARAM, "Disable parity\n"); - Cor1 |= COR1_NOP; - } - if (TtyP->termios->c_cflag & PARODD) { - rio_dprintk(RIO_DEBUG_PARAM, "Odd parity\n"); - Cor1 |= COR1_ODD; - } else { - rio_dprintk(RIO_DEBUG_PARAM, "Even parity\n"); - Cor1 |= COR1_EVEN; - } - - /* - ** COR 2 - */ - if (TtyP->termios->c_iflag & IXON) { - rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop output control\n"); - Cor2 |= COR2_IXON; - } else { - if (PortP->Config & RIO_IXON) { - rio_dprintk(RIO_DEBUG_PARAM, "Force enable start/stop output control\n"); - Cor2 |= COR2_IXON; - } else - rio_dprintk(RIO_DEBUG_PARAM, "IXON has been disabled.\n"); - } - - if (TtyP->termios->c_iflag & IXANY) { - if (PortP->Config & RIO_IXANY) { - rio_dprintk(RIO_DEBUG_PARAM, "Enable any key to restart output\n"); - Cor2 |= COR2_IXANY; - } else - rio_dprintk(RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n"); - } - - if (TtyP->termios->c_iflag & IXOFF) { - rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop input control 2\n"); - Cor2 |= COR2_IXOFF; - } - - if (TtyP->termios->c_cflag & HUPCL) { - rio_dprintk(RIO_DEBUG_PARAM, "Hangup on last close\n"); - Cor2 |= COR2_HUPCL; - } - - if (C_CRTSCTS(TtyP)) { - rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n"); - Cor2 |= COR2_CTSFLOW; - Cor2 |= COR2_RTSFLOW; - } else { - rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n"); - Cor2 &= ~COR2_CTSFLOW; - Cor2 &= ~COR2_RTSFLOW; - } - - - if (TtyP->termios->c_cflag & CLOCAL) { - rio_dprintk(RIO_DEBUG_PARAM, "Local line\n"); - } else { - rio_dprintk(RIO_DEBUG_PARAM, "Possible Modem line\n"); - } - - /* - ** COR 4 (there is no COR 3) - */ - if (TtyP->termios->c_iflag & IGNBRK) { - rio_dprintk(RIO_DEBUG_PARAM, "Ignore break condition\n"); - Cor4 |= COR4_IGNBRK; - } - if (!(TtyP->termios->c_iflag & BRKINT)) { - rio_dprintk(RIO_DEBUG_PARAM, "Break generates NULL condition\n"); - Cor4 |= COR4_NBRKINT; - } else { - rio_dprintk(RIO_DEBUG_PARAM, "Interrupt on break condition\n"); - } - - if (TtyP->termios->c_iflag & INLCR) { - rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage return on input\n"); - Cor4 |= COR4_INLCR; - } - - if (TtyP->termios->c_iflag & IGNCR) { - rio_dprintk(RIO_DEBUG_PARAM, "Ignore carriage return on input\n"); - Cor4 |= COR4_IGNCR; - } - - if (TtyP->termios->c_iflag & ICRNL) { - rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on input\n"); - Cor4 |= COR4_ICRNL; - } - if (TtyP->termios->c_iflag & IGNPAR) { - rio_dprintk(RIO_DEBUG_PARAM, "Ignore characters with parity errors\n"); - Cor4 |= COR4_IGNPAR; - } - if (TtyP->termios->c_iflag & PARMRK) { - rio_dprintk(RIO_DEBUG_PARAM, "Mark parity errors\n"); - Cor4 |= COR4_PARMRK; - } - - /* - ** Set the RAISEMOD flag to ensure that the modem lines are raised - ** on reception of a config packet. - ** The download code handles the zero baud condition. - */ - Cor4 |= COR4_RAISEMOD; - - /* - ** COR 5 - */ - - Cor5 = COR5_CMOE; - - /* - ** Set to monitor tbusy/tstop (or not). - */ - - if (PortP->MonitorTstate) - Cor5 |= COR5_TSTATE_ON; - else - Cor5 |= COR5_TSTATE_OFF; - - /* - ** Could set LNE here if you wanted LNext processing. SVR4 will use it. - */ - if (TtyP->termios->c_iflag & ISTRIP) { - rio_dprintk(RIO_DEBUG_PARAM, "Strip input characters\n"); - if (!(PortP->State & RIO_TRIAD_MODE)) { - Cor5 |= COR5_ISTRIP; - } - } - - if (TtyP->termios->c_oflag & ONLCR) { - rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n"); - if (PortP->CookMode == COOK_MEDIUM) - Cor5 |= COR5_ONLCR; - } - if (TtyP->termios->c_oflag & OCRNL) { - rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on output\n"); - if (PortP->CookMode == COOK_MEDIUM) - Cor5 |= COR5_OCRNL; - } - if ((TtyP->termios->c_oflag & TABDLY) == TAB3) { - rio_dprintk(RIO_DEBUG_PARAM, "Tab delay 3 set\n"); - if (PortP->CookMode == COOK_MEDIUM) - Cor5 |= COR5_TAB3; - } - - /* - ** Flow control bytes. - */ - TxXon = TtyP->termios->c_cc[VSTART]; - TxXoff = TtyP->termios->c_cc[VSTOP]; - RxXon = TtyP->termios->c_cc[VSTART]; - RxXoff = TtyP->termios->c_cc[VSTOP]; - /* - ** LNEXT byte - */ - LNext = 0; - - /* - ** Baud rate bytes - */ - rio_dprintk(RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n", TtyP->termios->c_cflag, CBAUD); - - switch (TtyP->termios->c_cflag & CBAUD) { -#define e(b) case B ## b : RxBaud = TxBaud = RIO_B ## b ;break - e(50); - e(75); - e(110); - e(134); - e(150); - e(200); - e(300); - e(600); - e(1200); - e(1800); - e(2400); - e(4800); - e(9600); - e(19200); - e(38400); - e(57600); - e(115200); /* e(230400);e(460800); e(921600); */ - } - - /* XXX MIssing conversion table. XXX */ - /* (TtyP->termios->c_cflag & V_CBAUD); */ - - rio_dprintk(RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud); - - - /* - ** Leftovers - */ - if (TtyP->termios->c_cflag & CREAD) - rio_dprintk(RIO_DEBUG_PARAM, "Enable receiver\n"); -#ifdef RCV1EN - if (TtyP->termios->c_cflag & RCV1EN) - rio_dprintk(RIO_DEBUG_PARAM, "RCV1EN (?)\n"); -#endif -#ifdef XMT1EN - if (TtyP->termios->c_cflag & XMT1EN) - rio_dprintk(RIO_DEBUG_PARAM, "XMT1EN (?)\n"); -#endif - if (TtyP->termios->c_lflag & ISIG) - rio_dprintk(RIO_DEBUG_PARAM, "Input character signal generating enabled\n"); - if (TtyP->termios->c_lflag & ICANON) - rio_dprintk(RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n"); - if (TtyP->termios->c_lflag & XCASE) - rio_dprintk(RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n"); - if (TtyP->termios->c_lflag & ECHO) - rio_dprintk(RIO_DEBUG_PARAM, "Enable input echo\n"); - if (TtyP->termios->c_lflag & ECHOE) - rio_dprintk(RIO_DEBUG_PARAM, "Enable echo erase\n"); - if (TtyP->termios->c_lflag & ECHOK) - rio_dprintk(RIO_DEBUG_PARAM, "Enable echo kill\n"); - if (TtyP->termios->c_lflag & ECHONL) - rio_dprintk(RIO_DEBUG_PARAM, "Enable echo newline\n"); - if (TtyP->termios->c_lflag & NOFLSH) - rio_dprintk(RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n"); -#ifdef TOSTOP - if (TtyP->termios->c_lflag & TOSTOP) - rio_dprintk(RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n"); -#endif -#ifdef XCLUDE - if (TtyP->termios->c_lflag & XCLUDE) - rio_dprintk(RIO_DEBUG_PARAM, "Exclusive use of this line\n"); -#endif - if (TtyP->termios->c_iflag & IUCLC) - rio_dprintk(RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n"); - if (TtyP->termios->c_oflag & OPOST) - rio_dprintk(RIO_DEBUG_PARAM, "Enable output post-processing\n"); - if (TtyP->termios->c_oflag & OLCUC) - rio_dprintk(RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n"); - if (TtyP->termios->c_oflag & ONOCR) - rio_dprintk(RIO_DEBUG_PARAM, "No carriage return output at column 0\n"); - if (TtyP->termios->c_oflag & ONLRET) - rio_dprintk(RIO_DEBUG_PARAM, "Newline performs carriage return function\n"); - if (TtyP->termios->c_oflag & OFILL) - rio_dprintk(RIO_DEBUG_PARAM, "Use fill characters for delay\n"); - if (TtyP->termios->c_oflag & OFDEL) - rio_dprintk(RIO_DEBUG_PARAM, "Fill character is DEL\n"); - if (TtyP->termios->c_oflag & NLDLY) - rio_dprintk(RIO_DEBUG_PARAM, "Newline delay set\n"); - if (TtyP->termios->c_oflag & CRDLY) - rio_dprintk(RIO_DEBUG_PARAM, "Carriage return delay set\n"); - if (TtyP->termios->c_oflag & TABDLY) - rio_dprintk(RIO_DEBUG_PARAM, "Tab delay set\n"); - /* - ** These things are kind of useful in a later life! - */ - PortP->Cor2Copy = Cor2; - - if (PortP->State & RIO_DELETED) { - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit(); - - return RIO_FAIL; - } - - /* - ** Actually write the info into the packet to be sent - */ - WBYTE(phb_param_ptr->Cmd, cmd); - WBYTE(phb_param_ptr->Cor1, Cor1); - WBYTE(phb_param_ptr->Cor2, Cor2); - WBYTE(phb_param_ptr->Cor4, Cor4); - WBYTE(phb_param_ptr->Cor5, Cor5); - WBYTE(phb_param_ptr->TxXon, TxXon); - WBYTE(phb_param_ptr->RxXon, RxXon); - WBYTE(phb_param_ptr->TxXoff, TxXoff); - WBYTE(phb_param_ptr->RxXoff, RxXoff); - WBYTE(phb_param_ptr->LNext, LNext); - WBYTE(phb_param_ptr->TxBaud, TxBaud); - WBYTE(phb_param_ptr->RxBaud, RxBaud); - - /* - ** Set the length/command field - */ - WBYTE(PacketP->len, 12 | PKT_CMD_BIT); - - /* - ** The packet is formed - now, whack it off - ** to its final destination: - */ - add_transmit(PortP); - /* - ** Count characters transmitted for port statistics reporting - */ - if (PortP->statsGather) - PortP->txchars += 12; - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - - rio_dprintk(RIO_DEBUG_PARAM, "add_transmit returned.\n"); - /* - ** job done. - */ - func_exit(); - - return RIO_SUCCESS; -} - - -/* -** We can add another packet to a transmit queue if the packet pointer pointed -** to by the TxAdd pointer has PKT_IN_USE clear in its address. -*/ -int can_add_transmit(PktP, PortP) -PKT **PktP; -struct Port *PortP; -{ - register PKT *tp; - - *PktP = tp = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->TxAdd)); - - return !((uint) tp & PKT_IN_USE); -} - -/* -** To add a packet to the queue, you set the PKT_IN_USE bit in the address, -** and then move the TxAdd pointer along one position to point to the next -** packet pointer. You must wrap the pointer from the end back to the start. -*/ -void add_transmit(PortP) -struct Port *PortP; -{ - if (RWORD(*PortP->TxAdd) & PKT_IN_USE) { - rio_dprintk(RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!"); - } - WWORD(*(ushort *) PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE); - PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : PortP->TxAdd + 1; - WWORD(PortP->PhbP->tx_add, RIO_OFF(PortP->Caddr, PortP->TxAdd)); -} - -/**************************************** - * Put a packet onto the end of the - * free list - ****************************************/ -void put_free_end(HostP, PktP) -struct Host *HostP; -PKT *PktP; -{ - FREE_LIST *tmp_pointer; - ushort old_end, new_end; - unsigned long flags; - - rio_spin_lock_irqsave(&HostP->HostLock, flags); - - /************************************************* - * Put a packet back onto the back of the free list - * - ************************************************/ - - rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n", (int) PktP); - - if ((old_end = RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) { - new_end = RIO_OFF(HostP->Caddr, PktP); - tmp_pointer = (FREE_LIST *) RIO_PTR(HostP->Caddr, old_end); - WWORD(tmp_pointer->next, new_end); - WWORD(((FREE_LIST *) PktP)->prev, old_end); - WWORD(((FREE_LIST *) PktP)->next, TPNULL); - WWORD(HostP->ParmMapP->free_list_end, new_end); - } else { /* First packet on the free list this should never happen! */ - rio_dprintk(RIO_DEBUG_PFE, "put_free_end(): This should never happen\n"); - WWORD(HostP->ParmMapP->free_list_end, RIO_OFF(HostP->Caddr, PktP)); - tmp_pointer = (FREE_LIST *) PktP; - WWORD(tmp_pointer->prev, TPNULL); - WWORD(tmp_pointer->next, TPNULL); - } - rio_dprintk(RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock); - rio_spin_unlock_irqrestore(&HostP->HostLock, flags); -} - -/* -** can_remove_receive(PktP,P) returns non-zero if PKT_IN_USE is set -** for the next packet on the queue. It will also set PktP to point to the -** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear, -** then can_remove_receive() returns 0. -*/ -int can_remove_receive(PktP, PortP) -PKT **PktP; -struct Port *PortP; -{ - if (RWORD(*PortP->RxRemove) & PKT_IN_USE) { - *PktP = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); - return 1; - } - return 0; -} - -/* -** To remove a packet from the receive queue you clear its PKT_IN_USE bit, -** and then bump the pointers. Once the pointers get to the end, they must -** be wrapped back to the start. -*/ -void remove_receive(PortP) -struct Port *PortP; -{ - WWORD(*PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); - PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : PortP->RxRemove + 1; - WWORD(PortP->PhbP->rx_remove, RIO_OFF(PortP->Caddr, PortP->RxRemove)); -} diff --git a/drivers/char/rio/riopcicopy.c b/drivers/char/rio/riopcicopy.c deleted file mode 100644 index 535afaa51ca..00000000000 --- a/drivers/char/rio/riopcicopy.c +++ /dev/null @@ -1,8 +0,0 @@ - -/* Yeah. We have copyright on this one. Sure. */ - -void rio_pcicopy(char *from, char *to, int amount) -{ - while (amount--) - *to++ = *from++; -} diff --git a/drivers/char/rio/rioroute.c b/drivers/char/rio/rioroute.c deleted file mode 100644 index f98888f5265..00000000000 --- a/drivers/char/rio/rioroute.c +++ /dev/null @@ -1,1068 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rioroute.c -** SID : 1.3 -** Last Modified : 11/6/98 10:33:46 -** Retrieved : 11/6/98 10:33:50 -** -** ident @(#)rioroute.c 1.3 -** -** ----------------------------------------------------------------------------- -*/ -#ifdef SCCS_LABELS -static char *_rioroute_c_sccs_ = "@(#)rioroute.c 1.3"; -#endif - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> -#include <asm/uaccess.h> - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - - -#include "linux_compat.h" -#include "rio_linux.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" -#include "rioioctl.h" -#include "param.h" -#include "list.h" -#include "sam.h" - -static int RIOCheckIsolated(struct rio_info *, struct Host *, uint); -static int RIOIsolate(struct rio_info *, struct Host *, uint); -static int RIOCheck(struct Host *, uint); -static void RIOConCon(struct rio_info *, struct Host *, uint, uint, uint, uint, int); - - -/* -** Incoming on the ROUTE_RUP -** I wrote this while I was tired. Forgive me. -*/ -int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) -{ - struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; - struct PktCmd_M *PktReplyP; - struct CmdBlk *CmdBlkP; - struct Port *PortP; - struct Map *MapP; - struct Top *TopP; - int ThisLink, ThisLinkMin, ThisLinkMax; - int port; - int Mod, Mod1, Mod2; - ushort RtaType; - uint RtaUniq; - uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */ - uint OldUnit, NewUnit, OldLink, NewLink; - char *MyType, *MyName; - int Lies; - unsigned long flags; - - /* - ** Is this unit telling us it's current link topology? - */ - if (RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY) { - MapP = HostP->Mapping; - - /* - ** The packet can be sent either by the host or by an RTA. - ** If it comes from the host, then we need to fill in the - ** Topology array in the host structure. If it came in - ** from an RTA then we need to fill in the Mapping structure's - ** Topology array for the unit. - */ - if (Rup >= (ushort) MAX_RUP) { - ThisUnit = HOST_ID; - TopP = HostP->Topology; - MyType = "Host"; - MyName = HostP->Name; - ThisLinkMin = ThisLinkMax = Rup - MAX_RUP; - } else { - ThisUnit = Rup + 1; - TopP = HostP->Mapping[Rup].Topology; - MyType = "RTA"; - MyName = HostP->Mapping[Rup].Name; - ThisLinkMin = 0; - ThisLinkMax = LINKS_PER_UNIT - 1; - } - - /* - ** Lies will not be tolerated. - ** If any pair of links claim to be connected to the same - ** place, then ignore this packet completely. - */ - Lies = 0; - for (ThisLink = ThisLinkMin + 1; ThisLink <= ThisLinkMax; ThisLink++) { - /* - ** it won't lie about network interconnect, total disconnects - ** and no-IDs. (or at least, it doesn't *matter* if it does) - */ - if (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort) MAX_RUP) - continue; - - for (NewLink = ThisLinkMin; NewLink < ThisLink; NewLink++) { - if ((RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) == RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) && (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) == RBYTE(PktCmdP->RouteTopology[NewLink].Link))) { - Lies++; - } - } - } - - if (Lies) { - rio_dprintk(RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n", Lies); - rio_dprintk(RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n", - RBYTE(PktCmdP->RouteTopology[0].Unit), - 'A' + RBYTE(PktCmdP->RouteTopology[0].Link), - RBYTE(PktCmdP->RouteTopology[1].Unit), - 'A' + RBYTE(PktCmdP->RouteTopology[1].Link), RBYTE(PktCmdP->RouteTopology[2].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[2].Link), RBYTE(PktCmdP->RouteTopology[3].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[3].Link)); - return TRUE; - } - - /* - ** now, process each link. - */ - for (ThisLink = ThisLinkMin; ThisLink <= ThisLinkMax; ThisLink++) { - /* - ** this is what it was connected to - */ - OldUnit = TopP[ThisLink].Unit; - OldLink = TopP[ThisLink].Link; - - /* - ** this is what it is now connected to - */ - NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit); - NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link); - - if (OldUnit != NewUnit || OldLink != NewLink) { - /* - ** something has changed! - */ - - if (NewUnit > MAX_RUP && NewUnit != ROUTE_DISCONNECT && NewUnit != ROUTE_NO_ID && NewUnit != ROUTE_INTERCONNECT) { - rio_dprintk(RIO_DEBUG_ROUTE, "I have a link from %s %s to unit %d:%d - I don't like it.\n", MyType, MyName, NewUnit, NewLink); - } else { - /* - ** put the new values in - */ - TopP[ThisLink].Unit = NewUnit; - TopP[ThisLink].Link = NewLink; - - RIOSetChange(p); - - if (OldUnit <= MAX_RUP) { - /* - ** If something has become bust, then re-enable them messages - */ - if (!p->RIONoMessage) - RIOConCon(p, HostP, ThisUnit, ThisLink, OldUnit, OldLink, DISCONNECT); - } - - if ((NewUnit <= MAX_RUP) && !p->RIONoMessage) - RIOConCon(p, HostP, ThisUnit, ThisLink, NewUnit, NewLink, CONNECT); - - if (NewUnit == ROUTE_NO_ID) - rio_dprintk(RIO_DEBUG_ROUTE, "%s %s (%c) is connected to an unconfigured unit.\n", MyType, MyName, 'A' + ThisLink); - - if (NewUnit == ROUTE_INTERCONNECT) { - if (!p->RIONoMessage) - cprintf("%s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink); - } - - /* - ** perform an update for 'the other end', so that these messages - ** only appears once. Only disconnect the other end if it is pointing - ** at us! - */ - if (OldUnit == HOST_ID) { - if (HostP->Topology[OldLink].Unit == ThisUnit && HostP->Topology[OldLink].Link == ThisLink) { - rio_dprintk(RIO_DEBUG_ROUTE, "SETTING HOST (%c) TO DISCONNECTED!\n", OldLink + 'A'); - HostP->Topology[OldLink].Unit = ROUTE_DISCONNECT; - HostP->Topology[OldLink].Link = NO_LINK; - } else { - rio_dprintk(RIO_DEBUG_ROUTE, "HOST(%c) WAS NOT CONNECTED TO %s (%c)!\n", OldLink + 'A', HostP->Mapping[ThisUnit - 1].Name, ThisLink + 'A'); - } - } else if (OldUnit <= MAX_RUP) { - if (HostP->Mapping[OldUnit - 1].Topology[OldLink].Unit == ThisUnit && HostP->Mapping[OldUnit - 1].Topology[OldLink].Link == ThisLink) { - rio_dprintk(RIO_DEBUG_ROUTE, "SETTING RTA %s (%c) TO DISCONNECTED!\n", HostP->Mapping[OldUnit - 1].Name, OldLink + 'A'); - HostP->Mapping[OldUnit - 1].Topology[OldLink].Unit = ROUTE_DISCONNECT; - HostP->Mapping[OldUnit - 1].Topology[OldLink].Link = NO_LINK; - } else { - rio_dprintk(RIO_DEBUG_ROUTE, "RTA %s (%c) WAS NOT CONNECTED TO %s (%c)\n", HostP->Mapping[OldUnit - 1].Name, OldLink + 'A', HostP->Mapping[ThisUnit - 1].Name, ThisLink + 'A'); - } - } - if (NewUnit == HOST_ID) { - rio_dprintk(RIO_DEBUG_ROUTE, "MARKING HOST (%c) CONNECTED TO %s (%c)\n", NewLink + 'A', MyName, ThisLink + 'A'); - HostP->Topology[NewLink].Unit = ThisUnit; - HostP->Topology[NewLink].Link = ThisLink; - } else if (NewUnit <= MAX_RUP) { - rio_dprintk(RIO_DEBUG_ROUTE, "MARKING RTA %s (%c) CONNECTED TO %s (%c)\n", HostP->Mapping[NewUnit - 1].Name, NewLink + 'A', MyName, ThisLink + 'A'); - HostP->Mapping[NewUnit - 1].Topology[NewLink].Unit = ThisUnit; - HostP->Mapping[NewUnit - 1].Topology[NewLink].Link = ThisLink; - } - } - RIOSetChange(p); - RIOCheckIsolated(p, HostP, OldUnit); - } - } - return TRUE; - } - - /* - ** The only other command we recognise is a route_request command - */ - if (RBYTE(PktCmdP->Command) != ROUTE_REQUEST) { - rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n", RBYTE(PktCmdP->Command), Rup, (int) HostP); - return TRUE; - } - - RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24); - - /* - ** Determine if 8 or 16 port RTA - */ - RtaType = GetUnitType(RtaUniq); - - rio_dprintk(RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq); - - Mod = RBYTE(PktCmdP->ModuleTypes); - Mod1 = LONYBLE(Mod); - if (RtaType == TYPE_RTA16) { - /* - ** Only one ident is set for a 16 port RTA. To make compatible - ** with 8 port, set 2nd ident in Mod2 to the same as Mod1. - */ - Mod2 = Mod1; - rio_dprintk(RIO_DEBUG_ROUTE, "Backplane type is %s (all ports)\n", p->RIOModuleTypes[Mod1].Name); - } else { - Mod2 = HINYBLE(Mod); - rio_dprintk(RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n", p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name); - } - - if (RtaUniq == 0xffffffff) { - ShowPacket(DBG_SPECIAL, PacketP); - } - - /* - ** try to unhook a command block from the command free list. - */ - if (!(CmdBlkP = RIOGetCmdBlk())) { - rio_dprintk(RIO_DEBUG_ROUTE, "No command blocks to route RTA! come back later.\n"); - return 0; - } - - /* - ** Fill in the default info on the command block - */ - CmdBlkP->Packet.dest_unit = Rup; - CmdBlkP->Packet.dest_port = ROUTE_RUP; - CmdBlkP->Packet.src_unit = HOST_ID; - CmdBlkP->Packet.src_port = ROUTE_RUP; - CmdBlkP->Packet.len = PKT_CMD_BIT | 1; - CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL; - PktReplyP = (struct PktCmd_M *) CmdBlkP->Packet.data; - - if (!RIOBootOk(p, HostP, RtaUniq)) { - rio_dprintk(RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n", RtaUniq); - PktReplyP->Command = ROUTE_FOAD; - HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); - RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; - } - - /* - ** Check to see if the RTA is configured for this host - */ - for (ThisUnit = 0; ThisUnit < MAX_RUP; ThisUnit++) { - rio_dprintk(RIO_DEBUG_ROUTE, "Entry %d Flags=%s %s UniqueNum=0x%x\n", - ThisUnit, HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE ? "Slot-In-Use" : "Not In Use", HostP->Mapping[ThisUnit].Flags & SLOT_TENTATIVE ? "Slot-Tentative" : "Not Tentative", HostP->Mapping[ThisUnit].RtaUniqueNum); - - /* - ** We have an entry for it. - */ - if ((HostP->Mapping[ThisUnit].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) && (HostP->Mapping[ThisUnit].RtaUniqueNum == RtaUniq)) { - if (RtaType == TYPE_RTA16) { - ThisUnit2 = HostP->Mapping[ThisUnit].ID2 - 1; - rio_dprintk(RIO_DEBUG_ROUTE, "Found unit 0x%x at slots %d+%d\n", RtaUniq, ThisUnit, ThisUnit2); - } else - rio_dprintk(RIO_DEBUG_ROUTE, "Found unit 0x%x at slot %d\n", RtaUniq, ThisUnit); - /* - ** If we have no knowledge of booting it, then the host has - ** been re-booted, and so we must kill the RTA, so that it - ** will be booted again (potentially with new bins) - ** and it will then re-ask for an ID, which we will service. - */ - if ((HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) && !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED)) { - if (!(HostP->Mapping[ThisUnit].Flags & MSG_DONE)) { - if (!p->RIONoMessage) - cprintf("RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name); - HostP->Mapping[ThisUnit].Flags |= MSG_DONE; - } - PktReplyP->Command = ROUTE_FOAD; - HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); - RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; - } - - /* - ** Send the ID (entry) to this RTA. The ID number is implicit as - ** the offset into the table. It is worth noting at this stage - ** that offset zero in the table contains the entries for the - ** RTA with ID 1!!!! - */ - PktReplyP->Command = ROUTE_ALLOCATE; - PktReplyP->IDNum = ThisUnit + 1; - if (RtaType == TYPE_RTA16) { - if (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) - /* - ** Adjust the phb and tx pkt dest_units for 2nd block of 8 - ** only if the RTA has ports associated (SLOT_IN_USE) - */ - RIOFixPhbs(p, HostP, ThisUnit2); - PktReplyP->IDNum2 = ThisUnit2 + 1; - rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated IDs %d+%d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum, PktReplyP->IDNum2); - } else { - PktReplyP->IDNum2 = ROUTE_NO_ID; - rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum); - } - HostP->Copy("RT_ALLOCAT", PktReplyP->CommandText, 10); - - RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - - /* - ** If this is a freshly booted RTA, then we need to re-open - ** the ports, if any where open, so that data may once more - ** flow around the system! - */ - if ((HostP->Mapping[ThisUnit].Flags & RTA_NEWBOOT) && (HostP->Mapping[ThisUnit].SysPort != NO_PORT)) { - /* - ** look at the ports associated with this beast and - ** see if any where open. If they was, then re-open - ** them, using the info from the tty flags. - */ - for (port = 0; port < PORTS_PER_RTA; port++) { - PortP = p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]; - if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) { - rio_dprintk(RIO_DEBUG_ROUTE, "Re-opened this port\n"); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->MagicFlags |= MAGIC_REBOOT; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } - } - if (RtaType == TYPE_RTA16) { - for (port = 0; port < PORTS_PER_RTA; port++) { - PortP = p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]; - if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) { - rio_dprintk(RIO_DEBUG_ROUTE, "Re-opened this port\n"); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->MagicFlags |= MAGIC_REBOOT; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } - } - } - } - - /* - ** keep a copy of the module types! - */ - HostP->UnixRups[ThisUnit].ModTypes = Mod; - if (RtaType == TYPE_RTA16) - HostP->UnixRups[ThisUnit2].ModTypes = Mod; - - /* - ** If either of the modules on this unit is read-only or write-only - ** or none-xprint, then we need to transfer that info over to the - ** relevant ports. - */ - if (HostP->Mapping[ThisUnit].SysPort != NO_PORT) { - for (port = 0; port < PORTS_PER_MODULE; port++) { - p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK; - p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port]; - p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK; - p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port]; - } - if (RtaType == TYPE_RTA16) { - for (port = 0; port < PORTS_PER_MODULE; port++) { - p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK; - p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port]; - p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK; - p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port]; - } - } - } - - /* - ** Job done, get on with the interrupts! - */ - return TRUE; - } - } - /* - ** There is no table entry for this RTA at all. - ** - ** Lets check to see if we actually booted this unit - if not, - ** then we reset it and it will go round the loop of being booted - ** we can then worry about trying to fit it into the table. - */ - for (ThisUnit = 0; ThisUnit < HostP->NumExtraBooted; ThisUnit++) - if (HostP->ExtraUnits[ThisUnit] == RtaUniq) - break; - if (ThisUnit == HostP->NumExtraBooted && ThisUnit != MAX_EXTRA_UNITS) { - /* - ** if the unit wasn't in the table, and the table wasn't full, then - ** we reset the unit, because we didn't boot it. - ** However, if the table is full, it could be that we did boot - ** this unit, and so we won't reboot it, because it isn't really - ** all that disasterous to keep the old bins in most cases. This - ** is a rather tacky feature, but we are on the edge of reallity - ** here, because the implication is that someone has connected - ** 16+MAX_EXTRA_UNITS onto one host. - */ - static int UnknownMesgDone = 0; - - if (!UnknownMesgDone) { - if (!p->RIONoMessage) - cprintf("One or more unknown RTAs are being updated.\n"); - UnknownMesgDone = 1; - } - - PktReplyP->Command = ROUTE_FOAD; - HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); - } else { - /* - ** we did boot it (as an extra), and there may now be a table - ** slot free (because of a delete), so we will try to make - ** a tentative entry for it, so that the configurator can see it - ** and fill in the details for us. - */ - if (RtaType == TYPE_RTA16) { - if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) { - RIODefaultName(p, HostP, ThisUnit); - FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP); - } - } else { - if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) { - RIODefaultName(p, HostP, ThisUnit); - FillSlot(ThisUnit, 0, RtaUniq, HostP); - } - } - PktReplyP->Command = ROUTE_USED; - HostP->Copy("RT_USED", PktReplyP->CommandText, 7); - } - RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; -} - - -void RIOFixPhbs(p, HostP, unit) -struct rio_info *p; -struct Host *HostP; -uint unit; -{ - ushort link, port; - struct Port *PortP; - unsigned long flags; - int PortN = HostP->Mapping[unit].SysPort; - - rio_dprintk(RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN); - - if (PortN != -1) { - ushort dest_unit = HostP->Mapping[unit].ID2; - - /* - ** Get the link number used for the 1st 8 phbs on this unit. - */ - PortP = p->RIOPortp[HostP->Mapping[dest_unit - 1].SysPort]; - - link = RWORD(PortP->PhbP->link); - - for (port = 0; port < PORTS_PER_RTA; port++, PortN++) { - ushort dest_port = port + 8; - WORD *TxPktP; - PKT *Pkt; - - PortP = p->RIOPortp[PortN]; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - /* - ** If RTA is not powered on, the tx packets will be - ** unset, so go no further. - */ - if (PortP->TxStart == 0) { - rio_dprintk(RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - break; - } - - /* - ** For the second slot of a 16 port RTA, the driver needs to - ** sort out the phb to port mappings. The dest_unit for this - ** group of 8 phbs is set to the dest_unit of the accompanying - ** 8 port block. The dest_port of the second unit is set to - ** be in the range 8-15 (i.e. 8 is added). Thus, for a 16 port - ** RTA with IDs 5 and 6, traffic bound for port 6 of unit 6 - ** (being the second map ID) will be sent to dest_unit 5, port - ** 14. When this RTA is deleted, dest_unit for ID 6 will be - ** restored, and the dest_port will be reduced by 8. - ** Transmit packets also have a destination field which needs - ** adjusting in the same manner. - ** Note that the unit/port bytes in 'dest' are swapped. - ** We also need to adjust the phb and rup link numbers for the - ** second block of 8 ttys. - */ - for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) { - /* - ** *TxPktP is the pointer to the transmit packet on the host - ** card. This needs to be translated into a 32 bit pointer - ** so it can be accessed from the driver. - */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr, RINDW(TxPktP)); - - /* - ** If the packet is used, reset it. - */ - Pkt = (PKT *) ((uint) Pkt & ~PKT_IN_USE); - WBYTE(Pkt->dest_unit, dest_unit); - WBYTE(Pkt->dest_port, dest_port); - } - rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", RWORD(PortP->PhbP->destination) & 0xff, (RWORD(PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port); - WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); - WWORD(PortP->PhbP->link, link); - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } - /* - ** Now make sure the range of ports to be serviced includes - ** the 2nd 8 on this 16 port RTA. - */ - if (link > 3) - return; - if (((unit * 8) + 7) > RWORD(HostP->LinkStrP[link].last_port)) { - rio_dprintk(RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7); - WWORD(HostP->LinkStrP[link].last_port, (unit * 8) + 7); - } - } -} - -/* -** Check to see if the new disconnection has isolated this unit. -** If it has, then invalidate all its link information, and tell -** the world about it. This is done to ensure that the configurator -** only gets up-to-date information about what is going on. -*/ -static int RIOCheckIsolated(p, HostP, UnitId) -struct rio_info *p; -struct Host *HostP; -uint UnitId; -{ - unsigned long flags; - rio_spin_lock_irqsave(&HostP->HostLock, flags); - - if (RIOCheck(HostP, UnitId)) { - rio_dprintk(RIO_DEBUG_ROUTE, "Unit %d is NOT isolated\n", UnitId); - rio_spin_unlock_irqrestore(&HostP->HostLock, flags); - return (0); - } - - RIOIsolate(p, HostP, UnitId); - RIOSetChange(p); - rio_spin_unlock_irqrestore(&HostP->HostLock, flags); - return 1; -} - -/* -** Invalidate all the link interconnectivity of this unit, and of -** all the units attached to it. This will mean that the entire -** subnet will re-introduce itself. -*/ -static int RIOIsolate(p, HostP, UnitId) -struct rio_info *p; -struct Host *HostP; -uint UnitId; -{ - uint link, unit; - - UnitId--; /* this trick relies on the Unit Id being UNSIGNED! */ - - if (UnitId >= MAX_RUP) /* dontcha just lurv unsigned maths! */ - return (0); - - if (HostP->Mapping[UnitId].Flags & BEEN_HERE) - return (0); - - HostP->Mapping[UnitId].Flags |= BEEN_HERE; - - if (p->RIOPrintDisabled == DO_PRINT) - rio_dprintk(RIO_DEBUG_ROUTE, "RIOMesgIsolated %s", HostP->Mapping[UnitId].Name); - - for (link = 0; link < LINKS_PER_UNIT; link++) { - unit = HostP->Mapping[UnitId].Topology[link].Unit; - HostP->Mapping[UnitId].Topology[link].Unit = ROUTE_DISCONNECT; - HostP->Mapping[UnitId].Topology[link].Link = NO_LINK; - RIOIsolate(p, HostP, unit); - } - HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; - return 1; -} - -static int RIOCheck(HostP, UnitId) -struct Host *HostP; -uint UnitId; -{ - unsigned char link; - -/* rio_dprint(RIO_DEBUG_ROUTE, ("Check to see if unit %d has a route to the host\n",UnitId)); */ - rio_dprintk(RIO_DEBUG_ROUTE, "RIOCheck : UnitID = %d\n", UnitId); - - if (UnitId == HOST_ID) { - /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is NOT isolated - it IS the host!\n", UnitId)); */ - return 1; - } - - UnitId--; - - if (UnitId >= MAX_RUP) { - /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d - ignored.\n", UnitId)); */ - return 0; - } - - for (link = 0; link < LINKS_PER_UNIT; link++) { - if (HostP->Mapping[UnitId].Topology[link].Unit == HOST_ID) { - /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected directly to host via link (%c).\n", - UnitId, 'A'+link)); */ - return 1; - } - } - - if (HostP->Mapping[UnitId].Flags & BEEN_HERE) { - /* rio_dprint(RIO_DEBUG_ROUTE, ("Been to Unit %d before - ignoring\n", UnitId)); */ - return 0; - } - - HostP->Mapping[UnitId].Flags |= BEEN_HERE; - - for (link = 0; link < LINKS_PER_UNIT; link++) { - /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d check link (%c)\n", UnitId,'A'+link)); */ - if (RIOCheck(HostP, HostP->Mapping[UnitId].Topology[link].Unit)) { - /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected to something that knows the host via link (%c)\n", UnitId,link+'A')); */ - HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; - return 1; - } - } - - HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; - - /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d DOESNT KNOW THE HOST!\n", UnitId)); */ - - return 0; -} - -/* -** Returns the type of unit (host, 16/8 port RTA) -*/ - -uint GetUnitType(Uniq) -uint Uniq; -{ - switch ((Uniq >> 28) & 0xf) { - case RIO_AT: - case RIO_MCA: - case RIO_EISA: - case RIO_PCI: - rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: Host\n"); - return (TYPE_HOST); - case RIO_RTA_16: - rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: 16 port RTA\n"); - return (TYPE_RTA16); - case RIO_RTA: - rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: 8 port RTA\n"); - return (TYPE_RTA8); - default: - rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: Unrecognised\n"); - return (99); - } -} - -int RIOSetChange(p) -struct rio_info *p; -{ - if (p->RIOQuickCheck != NOT_CHANGED) - return (0); - p->RIOQuickCheck = CHANGED; - if (p->RIOSignalProcess) { - rio_dprintk(RIO_DEBUG_ROUTE, "Send SIG-HUP"); - /* - psignal( RIOSignalProcess, SIGHUP ); - */ - } - return (0); -} - -static void RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change) -struct rio_info *p; -struct Host *HostP; -uint FromId; -uint FromLink; -uint ToId; -uint ToLink; -int Change; -{ - char *FromName; - char *FromType; - char *ToName; - char *ToType; - unsigned int tp; - -/* -** 15.10.1998 ARG - ESIL 0759 -** (Part) fix for port being trashed when opened whilst RTA "disconnected" -** -** What's this doing in here anyway ? -** It was causing the port to be 'unmapped' if opened whilst RTA "disconnected" -** -** 09.12.1998 ARG - ESIL 0776 - part fix -** Okay, We've found out what this was all about now ! -** Someone had botched this to use RIOHalted to indicated the number of RTAs -** 'disconnected'. The value in RIOHalted was then being used in the -** 'RIO_QUICK_CHECK' ioctl. A none zero value indicating that a least one RTA -** is 'disconnected'. The change was put in to satisfy a customer's needs. -** Having taken this bit of code out 'RIO_QUICK_CHECK' now no longer works for -** the customer. -** - if (Change == CONNECT) { - if (p->RIOHalted) p->RIOHalted --; - } - else { - p->RIOHalted ++; - } -** -** So - we need to implement it slightly differently - a new member of the -** rio_info struct - RIORtaDisCons (RIO RTA connections) keeps track of RTA -** connections and disconnections. -*/ - if (Change == CONNECT) { - if (p->RIORtaDisCons) - p->RIORtaDisCons--; - } else { - p->RIORtaDisCons++; - } - - if (p->RIOPrintDisabled == DONT_PRINT) - return; - - if (FromId > ToId) { - tp = FromId; - FromId = ToId; - ToId = tp; - tp = FromLink; - FromLink = ToLink; - ToLink = tp; - } - - FromName = FromId ? HostP->Mapping[FromId - 1].Name : HostP->Name; - FromType = FromId ? "RTA" : "HOST"; - ToName = ToId ? HostP->Mapping[ToId - 1].Name : HostP->Name; - ToType = ToId ? "RTA" : "HOST"; - - rio_dprintk(RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); - cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); -} - -/* -** RIORemoveFromSavedTable : -** -** Delete and RTA entry from the saved table given to us -** by the configuration program. -*/ -static int RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap) -{ - int entry; - - /* - ** We loop for all entries even after finding an entry and - ** zeroing it because we may have two entries to delete if - ** it's a 16 port RTA. - */ - for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { - if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) { - bzero((caddr_t) & p->RIOSavedTable[entry], sizeof(struct Map)); - } - } - return 0; -} - - -/* -** RIOCheckDisconnected : -** -** Scan the unit links to and return zero if the unit is completely -** disconnected. -*/ -static int RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit) -{ - int link; - - - rio_dprintk(RIO_DEBUG_ROUTE, "RIOFreeDisconnect unit %d\n", unit); - /* - ** If the slot is tentative and does not belong to the - ** second half of a 16 port RTA then scan to see if - ** is disconnected. - */ - for (link = 0; link < LINKS_PER_UNIT; link++) { - if (HostP->Mapping[unit].Topology[link].Unit != ROUTE_DISCONNECT) - break; - } - - /* - ** If not all links are disconnected then we can forget about it. - */ - if (link < LINKS_PER_UNIT) - return 1; - -#ifdef NEED_TO_FIX_THIS - /* Ok so all the links are disconnected. But we may have only just - ** made this slot tentative and not yet received a topology update. - ** Lets check how long ago we made it tentative. - */ - rio_dprintk(RIO_DEBUG_ROUTE, "Just about to check LBOLT on entry %d\n", unit); - if (drv_getparm(LBOLT, (ulong_t *) & current_time)) - rio_dprintk(RIO_DEBUG_ROUTE, "drv_getparm(LBOLT,....) Failed.\n"); - - elapse_time = current_time - TentTime[unit]; - rio_dprintk(RIO_DEBUG_ROUTE, "elapse %d = current %d - tent %d (%d usec)\n", elapse_time, current_time, TentTime[unit], drv_hztousec(elapse_time)); - if (drv_hztousec(elapse_time) < WAIT_TO_FINISH) { - rio_dprintk(RIO_DEBUG_ROUTE, "Skipping slot %d, not timed out yet %d\n", unit, drv_hztousec(elapse_time)); - return 1; - } -#endif - - /* - ** We have found an usable slot. - ** If it is half of a 16 port RTA then delete the other half. - */ - if (HostP->Mapping[unit].ID2 != 0) { - int nOther = (HostP->Mapping[unit].ID2) - 1; - - rio_dprintk(RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther); - bzero((caddr_t) & HostP->Mapping[nOther], sizeof(struct Map)); - } - RIORemoveFromSavedTable(p, &HostP->Mapping[unit]); - - return 0; -} - - -/* -** RIOFindFreeID : -** -** This function scans the given host table for either one -** or two free unit ID's. -*/ -int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pID2) -{ - int unit, tempID; - - /* - ** Initialise the ID's to MAX_RUP. - ** We do this to make the loop for setting the ID's as simple as - ** possible. - */ - *pID1 = MAX_RUP; - if (pID2 != NULL) - *pID2 = MAX_RUP; - - /* - ** Scan all entries of the host mapping table for free slots. - ** We scan for free slots first and then if that is not successful - ** we start all over again looking for tentative slots we can re-use. - */ - for (unit = 0; unit < MAX_RUP; unit++) { - rio_dprintk(RIO_DEBUG_ROUTE, "Scanning unit %d\n", unit); - /* - ** If the flags are zero then the slot is empty. - */ - if (HostP->Mapping[unit].Flags == 0) { - rio_dprintk(RIO_DEBUG_ROUTE, " This slot is empty.\n"); - /* - ** If we haven't allocated the first ID then do it now. - */ - if (*pID1 == MAX_RUP) { - rio_dprintk(RIO_DEBUG_ROUTE, "Make tentative entry for first unit %d\n", unit); - *pID1 = unit; - - /* - ** If the second ID is not needed then we can return - ** now. - */ - if (pID2 == NULL) - return 0; - } else { - /* - ** Allocate the second slot and return. - */ - rio_dprintk(RIO_DEBUG_ROUTE, "Make tentative entry for second unit %d\n", unit); - *pID2 = unit; - return 0; - } - } - } - - /* - ** If we manage to come out of the free slot loop then we - ** need to start all over again looking for tentative slots - ** that we can re-use. - */ - rio_dprintk(RIO_DEBUG_ROUTE, "Starting to scan for tentative slots\n"); - for (unit = 0; unit < MAX_RUP; unit++) { - if (((HostP->Mapping[unit].Flags & SLOT_TENTATIVE) || (HostP->Mapping[unit].Flags == 0)) && !(HostP->Mapping[unit].Flags & RTA16_SECOND_SLOT)) { - rio_dprintk(RIO_DEBUG_ROUTE, " Slot %d looks promising.\n", unit); - - if (unit == *pID1) { - rio_dprintk(RIO_DEBUG_ROUTE, " No it isn't, its the 1st half\n"); - continue; - } - - /* - ** Slot is Tentative or Empty, but not a tentative second - ** slot of a 16 porter. - ** Attempt to free up this slot (and its parnter if - ** it is a 16 port slot. The second slot will become - ** empty after a call to RIOFreeDisconnected so thats why - ** we look for empty slots above as well). - */ - if (HostP->Mapping[unit].Flags != 0) - if (RIOFreeDisconnected(p, HostP, unit) != 0) - continue; - /* - ** If we haven't allocated the first ID then do it now. - */ - if (*pID1 == MAX_RUP) { - rio_dprintk(RIO_DEBUG_ROUTE, "Grab tentative entry for first unit %d\n", unit); - *pID1 = unit; - - /* - ** Clear out this slot now that we intend to use it. - */ - bzero(&HostP->Mapping[unit], sizeof(struct Map)); - - /* - ** If the second ID is not needed then we can return - ** now. - */ - if (pID2 == NULL) - return 0; - } else { - /* - ** Allocate the second slot and return. - */ - rio_dprintk(RIO_DEBUG_ROUTE, "Grab tentative/empty entry for second unit %d\n", unit); - *pID2 = unit; - - /* - ** Clear out this slot now that we intend to use it. - */ - bzero(&HostP->Mapping[unit], sizeof(struct Map)); - - /* At this point under the right(wrong?) conditions - ** we may have a first unit ID being higher than the - ** second unit ID. This is a bad idea if we are about - ** to fill the slots with a 16 port RTA. - ** Better check and swap them over. - */ - - if (*pID1 > *pID2) { - rio_dprintk(RIO_DEBUG_ROUTE, "Swapping IDS %d %d\n", *pID1, *pID2); - tempID = *pID1; - *pID1 = *pID2; - *pID2 = tempID; - } - return 0; - } - } - } - - /* - ** If we manage to get to the end of the second loop then we - ** can give up and return a failure. - */ - return 1; -} - - -/* -** The link switch scenario. -** -** Rta Wun (A) is connected to Tuw (A). -** The tables are all up to date, and the system is OK. -** -** If Wun (A) is now moved to Wun (B) before Wun (A) can -** become disconnected, then the follow happens: -** -** Tuw (A) spots the change of unit:link at the other end -** of its link and Tuw sends a topology packet reflecting -** the change: Tuw (A) now disconnected from Wun (A), and -** this is closely followed by a packet indicating that -** Tuw (A) is now connected to Wun (B). -** -** Wun (B) will spot that it has now become connected, and -** Wun will send a topology packet, which indicates that -** both Wun (A) and Wun (B) is connected to Tuw (A). -** -** Eventually Wun (A) realises that it is now disconnected -** and Wun will send out a topology packet indicating that -** Wun (A) is now disconnected. -*/ diff --git a/drivers/char/rio/riospace.h b/drivers/char/rio/riospace.h deleted file mode 100644 index 534f1f5b9f5..00000000000 --- a/drivers/char/rio/riospace.h +++ /dev/null @@ -1,158 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : riospace.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:13 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)riospace.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_riospace_h__ -#define __rio_riospace_h__ - -#ifdef SCCS_LABELS -static char *_riospace_h_sccs_ = "@(#)riospace.h 1.2"; -#endif - -#define RIO_LOCATOR_LEN 16 -#define MAX_RIO_BOARDS 4 - -/* -** DONT change this file. At all. Unless you can rebuild the entire -** device driver, which you probably can't, then the rest of the -** driver won't see any changes you make here. So don't make any. -** In particular, it won't be able to see changes to RIO_SLOTS -*/ - -struct Conf { - char Locator[24]; - unsigned int StartupTime; - unsigned int SlowCook; - unsigned int IntrPollTime; - unsigned int BreakInterval; - unsigned int Timer; - unsigned int RtaLoadBase; - unsigned int HostLoadBase; - unsigned int XpHz; - unsigned int XpCps; - char *XpOn; - char *XpOff; - unsigned int MaxXpCps; - unsigned int MinXpCps; - unsigned int SpinCmds; - unsigned int FirstAddr; - unsigned int LastAddr; - unsigned int BufferSize; - unsigned int LowWater; - unsigned int LineLength; - unsigned int CmdTime; -}; - -/* -** Board types - these MUST correspond to product codes! -*/ -#define RIO_EMPTY 0x0 -#define RIO_EISA 0x3 -#define RIO_RTA_16 0x9 -#define RIO_AT 0xA -#define RIO_MCA 0xB -#define RIO_PCI 0xD -#define RIO_RTA 0xE - -/* -** Board data structure. This is used for configuration info -*/ -struct Brd { - unsigned char Type; /* RIO_EISA, RIO_MCA, RIO_AT, RIO_EMPTY... */ - unsigned char Ivec; /* POLLED or ivec number */ - unsigned char Mode; /* Control stuff, see below */ -}; - -struct Board { - char Locator[RIO_LOCATOR_LEN]; - int NumSlots; - struct Brd Boards[MAX_RIO_BOARDS]; -}; - -#define BOOT_FROM_LINK 0x00 -#define BOOT_FROM_RAM 0x01 -#define EXTERNAL_BUS_OFF 0x00 -#define EXTERNAL_BUS_ON 0x02 -#define INTERRUPT_DISABLE 0x00 -#define INTERRUPT_ENABLE 0x04 -#define BYTE_OPERATION 0x00 -#define WORD_OPERATION 0x08 -#define POLLED INTERRUPT_DISABLE -#define IRQ_15 (0x00 | INTERRUPT_ENABLE) -#define IRQ_12 (0x10 | INTERRUPT_ENABLE) -#define IRQ_11 (0x20 | INTERRUPT_ENABLE) -#define IRQ_9 (0x30 | INTERRUPT_ENABLE) -#define SLOW_LINKS 0x00 -#define FAST_LINKS 0x40 -#define SLOW_AT_BUS 0x00 -#define FAST_AT_BUS 0x80 -#define SLOW_PCI_TP 0x00 -#define FAST_PCI_TP 0x80 -/* -** Debug levels -*/ -#define DBG_NONE 0x00000000 - -#define DBG_INIT 0x00000001 -#define DBG_OPEN 0x00000002 -#define DBG_CLOSE 0x00000004 -#define DBG_IOCTL 0x00000008 - -#define DBG_READ 0x00000010 -#define DBG_WRITE 0x00000020 -#define DBG_INTR 0x00000040 -#define DBG_PROC 0x00000080 - -#define DBG_PARAM 0x00000100 -#define DBG_CMD 0x00000200 -#define DBG_XPRINT 0x00000400 -#define DBG_POLL 0x00000800 - -#define DBG_DAEMON 0x00001000 -#define DBG_FAIL 0x00002000 -#define DBG_MODEM 0x00004000 -#define DBG_LIST 0x00008000 - -#define DBG_ROUTE 0x00010000 -#define DBG_UTIL 0x00020000 -#define DBG_BOOT 0x00040000 -#define DBG_BUFFER 0x00080000 - -#define DBG_MON 0x00100000 -#define DBG_SPECIAL 0x00200000 -#define DBG_VPIX 0x00400000 -#define DBG_FLUSH 0x00800000 - -#define DBG_QENABLE 0x01000000 - -#define DBG_ALWAYS 0x80000000 - -#endif /* __rio_riospace_h__ */ diff --git a/drivers/char/rio/riotable.c b/drivers/char/rio/riotable.c deleted file mode 100644 index a86b216ab65..00000000000 --- a/drivers/char/rio/riotable.c +++ /dev/null @@ -1,961 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : riotable.c -** SID : 1.2 -** Last Modified : 11/6/98 10:33:47 -** Retrieved : 11/6/98 10:33:50 -** -** ident @(#)riotable.c 1.2 -** -** ----------------------------------------------------------------------------- -*/ -#ifdef SCCS_LABELS -static char *_riotable_c_sccs_ = "@(#)riotable.c 1.2"; -#endif - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/string.h> - -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> -#include <asm/uaccess.h> - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - - -#include "linux_compat.h" -#include "rio_linux.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" -#include "rioioctl.h" -#include "param.h" -#include "list.h" -#include "sam.h" -#include "protsts.h" - -/* -** A configuration table has been loaded. It is now up to us -** to sort it out and use the information contained therein. -*/ -int RIONewTable(p) -struct rio_info *p; -{ - int Host, Host1, Host2, NameIsUnique, Entry, SubEnt; - struct Map *MapP; - struct Map *HostMapP; - struct Host *HostP; - - char *cptr; - - /* - ** We have been sent a new table to install. We need to break - ** it down into little bits and spread it around a bit to see - ** what we have got. - */ - /* - ** Things to check: - ** (things marked 'xx' aren't checked any more!) - ** (1) That there are no booted Hosts/RTAs out there. - ** (2) That the names are properly formed - ** (3) That blank entries really are. - ** xx (4) That hosts mentioned in the table actually exist. xx - ** (5) That the IDs are unique (per host). - ** (6) That host IDs are zero - ** (7) That port numbers are valid - ** (8) That port numbers aren't duplicated - ** (9) That names aren't duplicated - ** xx (10) That hosts that actually exist are mentioned in the table. xx - */ - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n"); - if (p->RIOSystemUp) { /* (1) */ - p->RIOError.Error = HOST_HAS_ALREADY_BEEN_BOOTED; - return -EBUSY; - } - - p->RIOError.Error = NOTHING_WRONG_AT_ALL; - p->RIOError.Entry = -1; - p->RIOError.Other = -1; - - for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) { - MapP = &p->RIOConnectTable[Entry]; - if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) { - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n"); - cptr = MapP->Name; /* (2) */ - cptr[MAX_NAME_LEN - 1] = '\0'; - if (cptr[0] == '\0') { - bcopy(MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", MapP->Name, 8); - MapP->Name[5] = '0' + Entry / 10; - MapP->Name[6] = '0' + Entry % 10; - } - while (*cptr) { - if (*cptr < ' ' || *cptr > '~') { - p->RIOError.Error = BAD_CHARACTER_IN_NAME; - p->RIOError.Entry = Entry; - return -ENXIO; - } - cptr++; - } - } - - /* - ** If the entry saved was a tentative entry then just forget - ** about it. - */ - if (MapP->Flags & SLOT_TENTATIVE) { - MapP->HostUniqueNum = 0; - MapP->RtaUniqueNum = 0; - continue; - } - - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n"); - if (!MapP->RtaUniqueNum && !MapP->HostUniqueNum) { /* (3) */ - if (MapP->ID || MapP->SysPort || MapP->Flags) { - rio_dprintk(RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n", MapP->Name); - p->RIOError.Error = TABLE_ENTRY_ISNT_PROPERLY_NULL; - p->RIOError.Entry = Entry; - return -ENXIO; - } - rio_dprintk(RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n"); - continue; - } - - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n"); - for (Host = 0; Host < p->RIONumHosts; Host++) { /* (4) */ - if (p->RIOHosts[Host].UniqueNum == MapP->HostUniqueNum) { - HostP = &p->RIOHosts[Host]; - /* - ** having done the lookup, we don't really want to do - ** it again, so hang the host number in a safe place - */ - MapP->Topology[0].Unit = Host; - break; - } - } - - if (Host >= p->RIONumHosts) { - rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n", MapP->Name, MapP->HostUniqueNum); - MapP->HostUniqueNum = 0; - /* MapP->RtaUniqueNum = 0; */ - /* MapP->ID = 0; */ - /* MapP->Flags = 0; */ - /* MapP->SysPort = 0; */ - /* MapP->Name[0] = 0; */ - continue; - } - - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n"); - if (MapP->RtaUniqueNum) { /* (5) */ - if (!MapP->ID) { - rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n", MapP->Name); - p->RIOError.Error = ZERO_RTA_ID; - p->RIOError.Entry = Entry; - return -ENXIO; - } - if (MapP->ID > MAX_RUP) { - rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n", MapP->Name, MapP->ID); - p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; - p->RIOError.Entry = Entry; - return -ENXIO; - } - for (SubEnt = 0; SubEnt < Entry; SubEnt++) { - if (MapP->HostUniqueNum == p->RIOConnectTable[SubEnt].HostUniqueNum && MapP->ID == p->RIOConnectTable[SubEnt].ID) { - rio_dprintk(RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n", MapP->Name, p->RIOConnectTable[SubEnt].Name); - p->RIOError.Error = DUPLICATED_RTA_ID; - p->RIOError.Entry = Entry; - p->RIOError.Other = SubEnt; - return -ENXIO; - } - /* - ** If the RtaUniqueNum is the same, it may be looking at both - ** entries for a 16 port RTA, so check the ids - */ - if ((MapP->RtaUniqueNum == p->RIOConnectTable[SubEnt].RtaUniqueNum) - && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) { - rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", MapP->Name); - rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", p->RIOConnectTable[SubEnt].Name); - p->RIOError.Error = DUPLICATE_UNIQUE_NUMBER; - p->RIOError.Entry = Entry; - p->RIOError.Other = SubEnt; - return -ENXIO; - } - } - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n"); - /* (7a) */ - if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) { - rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n", (int) MapP->SysPort, MapP->Name, PORTS_PER_RTA); - p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; - p->RIOError.Entry = Entry; - return -ENXIO; - } - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n"); - /* (7b) */ - if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) { - rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n", (int) MapP->SysPort, MapP->Name); - p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; - p->RIOError.Entry = Entry; - return -ENXIO; - } - for (SubEnt = 0; SubEnt < Entry; SubEnt++) { - if (p->RIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT) - continue; - if (p->RIOConnectTable[SubEnt].RtaUniqueNum) { - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n"); - /* (8) */ - if ((MapP->SysPort != NO_PORT) && (MapP->SysPort == p->RIOConnectTable[SubEnt].SysPort)) { - rio_dprintk(RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n", MapP->Name, p->RIOConnectTable[SubEnt].Name, (int) MapP->SysPort); - p->RIOError.Error = TTY_NUMBER_IN_USE; - p->RIOError.Entry = Entry; - p->RIOError.Other = SubEnt; - return -ENXIO; - } - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n"); - if (strcmp(MapP->Name, p->RIOConnectTable[SubEnt].Name) == 0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */ - rio_dprintk(RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name); - p->RIOError.Error = NAME_USED_TWICE; - p->RIOError.Entry = Entry; - p->RIOError.Other = SubEnt; - return -ENXIO; - } - } - } - } else { /* (6) */ - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n"); - if (MapP->ID) { - rio_dprintk(RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n", MapP->Name); - p->RIOError.Error = HOST_ID_NOT_ZERO; - p->RIOError.Entry = Entry; - return -ENXIO; - } - if (MapP->SysPort != NO_PORT) { - rio_dprintk(RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n", MapP->Name); - p->RIOError.Error = HOST_SYSPORT_BAD; - p->RIOError.Entry = Entry; - return -ENXIO; - } - } - } - - /* - ** wow! if we get here then it's a goody! - */ - - /* - ** Zero the (old) entries for each host... - */ - for (Host = 0; Host < RIO_HOSTS; Host++) { - for (Entry = 0; Entry < MAX_RUP; Entry++) { - bzero((caddr_t) & p->RIOHosts[Host].Mapping[Entry], sizeof(struct Map)); - } - bzero((caddr_t) & p->RIOHosts[Host].Name[0], sizeof(p->RIOHosts[Host].Name)); - } - - /* - ** Copy in the new table entries - */ - for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) { - rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry); - MapP = &p->RIOConnectTable[Entry]; - - /* - ** Now, if it is an empty slot ignore it! - */ - if (MapP->HostUniqueNum == 0) - continue; - - /* - ** we saved the host number earlier, so grab it back - */ - HostP = &p->RIOHosts[MapP->Topology[0].Unit]; - - /* - ** If it is a host, then we only need to fill in the name field. - */ - if (MapP->ID == 0) { - rio_dprintk(RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name); - bcopy(MapP->Name, HostP->Name, MAX_NAME_LEN); - continue; - } - - /* - ** Its an RTA entry, so fill in the host mapping entries for it - ** and the port mapping entries. Notice that entry zero is for - ** ID one. - */ - HostMapP = &HostP->Mapping[MapP->ID - 1]; - - if (MapP->Flags & SLOT_IN_USE) { - rio_dprintk(RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name); - /* - ** structure assign, then sort out the bits we shouldn't have done - */ - *HostMapP = *MapP; - - HostMapP->Flags = SLOT_IN_USE; - if (MapP->Flags & RTA16_SECOND_SLOT) - HostMapP->Flags |= RTA16_SECOND_SLOT; - - RIOReMapPorts(p, HostP, HostMapP); - } else { - rio_dprintk(RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name); - } - } - - for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) { - p->RIOSavedTable[Entry] = p->RIOConnectTable[Entry]; - } - - for (Host = 0; Host < p->RIONumHosts; Host++) { - for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) { - p->RIOHosts[Host].Topology[SubEnt].Unit = ROUTE_DISCONNECT; - p->RIOHosts[Host].Topology[SubEnt].Link = NO_LINK; - } - for (Entry = 0; Entry < MAX_RUP; Entry++) { - for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) { - p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit = ROUTE_DISCONNECT; - p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link = NO_LINK; - } - } - if (!p->RIOHosts[Host].Name[0]) { - bcopy("HOST 1", p->RIOHosts[Host].Name, 7); - p->RIOHosts[Host].Name[5] += Host; - } - /* - ** Check that default name assigned is unique. - */ - Host1 = Host; - NameIsUnique = 0; - while (!NameIsUnique) { - NameIsUnique = 1; - for (Host2 = 0; Host2 < p->RIONumHosts; Host2++) { - if (Host2 == Host) - continue; - if (strcmp(p->RIOHosts[Host].Name, p->RIOHosts[Host2].Name) - == 0) { - NameIsUnique = 0; - Host1++; - if (Host1 >= p->RIONumHosts) - Host1 = 0; - p->RIOHosts[Host].Name[5] = '1' + Host1; - } - } - } - /* - ** Rename host if name already used. - */ - if (Host1 != Host) { - rio_dprintk(RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name); - bcopy("HOST 1", p->RIOHosts[Host].Name, 7); - p->RIOHosts[Host].Name[5] += Host1; - } - rio_dprintk(RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name); - } - return 0; -} - -/* -** User process needs the config table - build it from first -** principles. -*/ -int RIOApel(p) -struct rio_info *p; -{ - int Host; - int link; - int Rup; - int Next = 0; - struct Map *MapP; - struct Host *HostP; - long oldspl; - - disable(oldspl); /* strange but true! */ - - rio_dprintk(RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n"); - - bzero((caddr_t) & p->RIOConnectTable[0], sizeof(struct Map) * TOTAL_MAP_ENTRIES); - - for (Host = 0; Host < RIO_HOSTS; Host++) { - rio_dprintk(RIO_DEBUG_TABLE, "Processing host %d\n", Host); - HostP = &p->RIOHosts[Host]; - MapP = &p->RIOConnectTable[Next++]; - MapP->HostUniqueNum = HostP->UniqueNum; - if ((HostP->Flags & RUN_STATE) != RC_RUNNING) - continue; - MapP->RtaUniqueNum = 0; - MapP->ID = 0; - MapP->Flags = SLOT_IN_USE; - MapP->SysPort = NO_PORT; - for (link = 0; link < LINKS_PER_UNIT; link++) - MapP->Topology[link] = HostP->Topology[link]; - bcopy(HostP->Name, MapP->Name, MAX_NAME_LEN); - for (Rup = 0; Rup < MAX_RUP; Rup++) { - if (HostP->Mapping[Rup].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) { - p->RIOConnectTable[Next] = HostP->Mapping[Rup]; - if (HostP->Mapping[Rup].Flags & SLOT_IN_USE) - p->RIOConnectTable[Next].Flags |= SLOT_IN_USE; - if (HostP->Mapping[Rup].Flags & SLOT_TENTATIVE) - p->RIOConnectTable[Next].Flags |= SLOT_TENTATIVE; - if (HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT) - p->RIOConnectTable[Next].Flags |= RTA16_SECOND_SLOT; - Next++; - } - } - } - restore(oldspl); - return 0; -} - -/* -** config.rio has taken a dislike to one of the gross maps entries. -** if the entry is suitably inactive, then we can gob on it and remove -** it from the table. -*/ -int RIODeleteRta(p, MapP) -struct rio_info *p; -struct Map *MapP; -{ - int host, entry, port, link; - int SysPort; - struct Host *HostP; - struct Map *HostMapP; - struct Port *PortP; - int work_done = 0; - unsigned long lock_flags, sem_flags; - - rio_dprintk(RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n", MapP->HostUniqueNum, MapP->RtaUniqueNum); - - for (host = 0; host < p->RIONumHosts; host++) { - HostP = &p->RIOHosts[host]; - - rio_spin_lock_irqsave(&HostP->HostLock, lock_flags); - - if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { - rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags); - continue; - } - - for (entry = 0; entry < MAX_RUP; entry++) { - if (MapP->RtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum) { - HostMapP = &HostP->Mapping[entry]; - rio_dprintk(RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n", entry, HostP->Name); - - /* - ** Check all four links of the unit are disconnected - */ - for (link = 0; link < LINKS_PER_UNIT; link++) { - if (HostMapP->Topology[link].Unit != ROUTE_DISCONNECT) { - rio_dprintk(RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n"); - p->RIOError.Error = UNIT_IS_IN_USE; - rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags); - return -EBUSY; - } - } - /* - ** Slot has been allocated, BUT not booted/routed/ - ** connected/selected or anything else-ed - */ - SysPort = HostMapP->SysPort; - - if (SysPort != NO_PORT) { - for (port = SysPort; port < SysPort + PORTS_PER_RTA; port++) { - PortP = p->RIOPortp[port]; - rio_dprintk(RIO_DEBUG_TABLE, "Unmap port\n"); - - rio_spin_lock_irqsave(&PortP->portSem, sem_flags); - - PortP->Mapped = 0; - - if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) { - - rio_dprintk(RIO_DEBUG_TABLE, "Gob on port\n"); - PortP->TxBufferIn = PortP->TxBufferOut = 0; - /* What should I do - wakeup( &PortP->TxBufferIn ); - wakeup( &PortP->TxBufferOut); - */ - PortP->InUse = NOT_INUSE; - /* What should I do - wakeup( &PortP->InUse ); - signal(PortP->TtyP->t_pgrp,SIGKILL); - ttyflush(PortP->TtyP,(FREAD|FWRITE)); - */ - PortP->State |= RIO_CLOSING | RIO_DELETED; - } - - /* - ** For the second slot of a 16 port RTA, the - ** driver needs to reset the changes made to - ** the phb to port mappings in RIORouteRup. - */ - if (PortP->SecondBlock) { - ushort dest_unit = HostMapP->ID; - ushort dest_port = port - SysPort; - WORD *TxPktP; - PKT *Pkt; - - for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) { - /* - ** *TxPktP is the pointer to the - ** transmit packet on the host card. - ** This needs to be translated into - ** a 32 bit pointer so it can be - ** accessed from the driver. - */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr, RWORD(*TxPktP)); - rio_dprintk(RIO_DEBUG_TABLE, "Tx packet (%x) destination: Old %x:%x New %x:%x\n", *TxPktP, Pkt->dest_unit, Pkt->dest_port, dest_unit, dest_port); - WWORD(Pkt->dest_unit, dest_unit); - WWORD(Pkt->dest_port, dest_port); - } - rio_dprintk(RIO_DEBUG_TABLE, "Port %d phb destination: Old %x:%x New %x:%x\n", port, PortP->PhbP->destination & 0xff, (PortP->PhbP->destination >> 8) & 0xff, dest_unit, dest_port); - WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); - } - rio_spin_unlock_irqrestore(&PortP->portSem, sem_flags); - } - } - rio_dprintk(RIO_DEBUG_TABLE, "Entry nulled.\n"); - bzero((char *) HostMapP, sizeof(struct Map)); - work_done++; - } - } - rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags); - } - - /* XXXXX lock me up */ - for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { - if (p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { - bzero((char *) &p->RIOSavedTable[entry], sizeof(struct Map)); - work_done++; - } - if (p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { - bzero((char *) &p->RIOConnectTable[entry], sizeof(struct Map)); - work_done++; - } - } - if (work_done) - return 0; - - rio_dprintk(RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n"); - p->RIOError.Error = COULDNT_FIND_ENTRY; - return -ENXIO; -} - -int RIOAssignRta(struct rio_info *p, struct Map *MapP) -{ - int host; - struct Map *HostMapP; - char *sptr; - int link; - - - rio_dprintk(RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort); - - if ((MapP->ID != (ushort) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) { - rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); - p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - if (MapP->RtaUniqueNum == 0) { - rio_dprintk(RIO_DEBUG_TABLE, "Rta Unique number zero!\n"); - p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO; - return -EINVAL; - } - if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) { - rio_dprintk(RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n", (int) MapP->SysPort, PORTS_PER_RTA); - p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) { - rio_dprintk(RIO_DEBUG_TABLE, "Port %d not valid!\n", (int) MapP->SysPort); - p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - /* - ** Copy the name across to the map entry. - */ - MapP->Name[MAX_NAME_LEN - 1] = '\0'; - sptr = MapP->Name; - while (*sptr) { - if (*sptr < ' ' || *sptr > '~') { - rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); - p->RIOError.Error = BAD_CHARACTER_IN_NAME; - return -EINVAL; - } - sptr++; - } - - for (host = 0; host < p->RIONumHosts; host++) { - if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) { - if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) { - p->RIOError.Error = HOST_NOT_RUNNING; - return -ENXIO; - } - - /* - ** Now we have a host we need to allocate an ID - ** if the entry does not already have one. - */ - if (MapP->ID == (ushort) - 1) { - int nNewID; - - rio_dprintk(RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", MapP->Name); - /* - ** The idea here is to allow RTA's to be assigned - ** before they actually appear on the network. - ** This allows the addition of RTA's without having - ** to plug them in. - ** What we do is: - ** - Find a free ID and allocate it to the RTA. - ** - If this map entry is the second half of a - ** 16 port entry then find the other half and - ** make sure the 2 cross reference each other. - */ - if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0) { - p->RIOError.Error = COULDNT_FIND_ENTRY; - return -EBUSY; - } - MapP->ID = (ushort) nNewID + 1; - rio_dprintk(RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID); - HostMapP = &p->RIOHosts[host].Mapping[nNewID]; - HostMapP->RtaUniqueNum = MapP->RtaUniqueNum; - HostMapP->HostUniqueNum = MapP->HostUniqueNum; - HostMapP->ID = MapP->ID; - for (link = 0; link < LINKS_PER_UNIT; link++) { - HostMapP->Topology[link].Unit = ROUTE_DISCONNECT; - HostMapP->Topology[link].Link = NO_LINK; - } - if (MapP->Flags & RTA16_SECOND_SLOT) { - int unit; - - for (unit = 0; unit < MAX_RUP; unit++) - if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum == MapP->RtaUniqueNum) - break; - if (unit == MAX_RUP) { - p->RIOError.Error = COULDNT_FIND_ENTRY; - return -EBUSY; - } - HostMapP->Flags |= RTA16_SECOND_SLOT; - HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID; - p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID; - rio_dprintk(RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n", MapP->ID, p->RIOHosts[host].Mapping[unit].ID); - } - } - - HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1]; - - if (HostMapP->Flags & SLOT_IN_USE) { - rio_dprintk(RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID); - p->RIOError.Error = ID_ALREADY_IN_USE; - return -EBUSY; - } - - /* - ** Assign the sys ports and the name, and mark the slot as - ** being in use. - */ - HostMapP->SysPort = MapP->SysPort; - if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) - CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); - HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID - 1]); -#endif - if (MapP->Flags & RTA16_SECOND_SLOT) - HostMapP->Flags |= RTA16_SECOND_SLOT; - - RIOReMapPorts(p, &p->RIOHosts[host], HostMapP); - /* - ** Adjust 2nd block of 8 phbs - */ - if (MapP->Flags & RTA16_SECOND_SLOT) - RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1); - - if (HostMapP->SysPort != NO_PORT) { - if (HostMapP->SysPort < p->RIOFirstPortsBooted) - p->RIOFirstPortsBooted = HostMapP->SysPort; - if (HostMapP->SysPort > p->RIOLastPortsBooted) - p->RIOLastPortsBooted = HostMapP->SysPort; - } - if (MapP->Flags & RTA16_SECOND_SLOT) - rio_dprintk(RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n", p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name); - else - rio_dprintk(RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name); - return 0; - } - } - p->RIOError.Error = UNKNOWN_HOST_NUMBER; - rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); - return -ENXIO; -} - - -int RIOReMapPorts(p, HostP, HostMapP) -struct rio_info *p; -struct Host *HostP; -struct Map *HostMapP; -{ - register struct Port *PortP; - uint SubEnt; - uint HostPort; - uint SysPort; - ushort RtaType; - unsigned long flags; - - rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int) HostMapP->SysPort, HostMapP->ID); - - /* - ** We need to tell the UnixRups which sysport the rup corresponds to - */ - HostP->UnixRups[HostMapP->ID - 1].BaseSysPort = HostMapP->SysPort; - - if (HostMapP->SysPort == NO_PORT) - return (0); - - RtaType = GetUnitType(HostMapP->RtaUniqueNum); - rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n", (int) HostMapP->SysPort, (int) HostMapP->SysPort + PORTS_PER_RTA - 1); - - /* - ** now map each of its eight ports - */ - for (SubEnt = 0; SubEnt < PORTS_PER_RTA; SubEnt++) { - rio_dprintk(RIO_DEBUG_TABLE, "subent = %d, HostMapP->SysPort = %d\n", SubEnt, (int) HostMapP->SysPort); - SysPort = HostMapP->SysPort + SubEnt; /* portnumber within system */ - /* portnumber on host */ - - HostPort = (HostMapP->ID - 1) * PORTS_PER_RTA + SubEnt; - - rio_dprintk(RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp); - PortP = p->RIOPortp[SysPort]; - rio_dprintk(RIO_DEBUG_TABLE, "Map port\n"); - - /* - ** Point at all the real neat data structures - */ - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->HostP = HostP; - PortP->Caddr = HostP->Caddr; - - /* - ** The PhbP cannot be filled in yet - ** unless the host has been booted - */ - if ((HostP->Flags & RUN_STATE) == RC_RUNNING) { - struct PHB *PhbP = PortP->PhbP = &HostP->PhbP[HostPort]; - PortP->TxAdd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_add)); - PortP->TxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_start)); - PortP->TxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_end)); - PortP->RxRemove = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_remove)); - PortP->RxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_start)); - PortP->RxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_end)); - } else - PortP->PhbP = NULL; - - /* - ** port related flags - */ - PortP->HostPort = HostPort; - /* - ** For each part of a 16 port RTA, RupNum is ID - 1. - */ - PortP->RupNum = HostMapP->ID - 1; - if (HostMapP->Flags & RTA16_SECOND_SLOT) { - PortP->ID2 = HostMapP->ID2 - 1; - PortP->SecondBlock = TRUE; - } else { - PortP->ID2 = 0; - PortP->SecondBlock = FALSE; - } - PortP->RtaUniqueNum = HostMapP->RtaUniqueNum; - - /* - ** If the port was already mapped then thats all we need to do. - */ - if (PortP->Mapped) { - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - continue; - } else - HostMapP->Flags &= ~RTA_NEWBOOT; - - PortP->State = 0; - PortP->Config = 0; - /* - ** Check out the module type - if it is special (read only etc.) - ** then we need to set flags in the PortP->Config. - ** Note: For 16 port RTA, all ports are of the same type. - */ - if (RtaType == TYPE_RTA16) { - PortP->Config |= p->RIOModuleTypes[HostP->UnixRups[HostMapP->ID - 1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE]; - } else { - if (SubEnt < PORTS_PER_MODULE) - PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; - else - PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; - } - - /* - ** more port related flags - */ - PortP->PortState = 0; - PortP->ModemLines = 0; - PortP->ModemState = 0; - PortP->CookMode = COOK_WELL; - PortP->ParamSem = 0; - PortP->FlushCmdBodge = 0; - PortP->WflushFlag = 0; - PortP->MagicFlags = 0; - PortP->Lock = 0; - PortP->Store = 0; - PortP->FirstOpen = 1; - - /* - ** Buffers 'n things - */ - PortP->RxDataStart = 0; - PortP->Cor2Copy = 0; - PortP->Name = &HostMapP->Name[0]; -#ifdef STATS - bzero((caddr_t) & PortP->Stat, sizeof(struct RIOStats)); -#endif - PortP->statsGather = 0; - PortP->txchars = 0; - PortP->rxchars = 0; - PortP->opens = 0; - PortP->closes = 0; - PortP->ioctls = 0; - if (PortP->TxRingBuffer) - bzero(PortP->TxRingBuffer, p->RIOBufferSize); - else if (p->RIOBufferSize) { - PortP->TxRingBuffer = sysbrk(p->RIOBufferSize); - bzero(PortP->TxRingBuffer, p->RIOBufferSize); - } - PortP->TxBufferOut = 0; - PortP->TxBufferIn = 0; - PortP->Debug = 0; - /* - ** LastRxTgl stores the state of the rx toggle bit for this - ** port, to be compared with the state of the next pkt received. - ** If the same, we have received the same rx pkt from the RTA - ** twice. Initialise to a value not equal to PHB_RX_TGL or 0. - */ - PortP->LastRxTgl = ~(uchar) PHB_RX_TGL; - - /* - ** and mark the port as usable - */ - PortP->Mapped = 1; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } - if (HostMapP->SysPort < p->RIOFirstPortsMapped) - p->RIOFirstPortsMapped = HostMapP->SysPort; - if (HostMapP->SysPort > p->RIOLastPortsMapped) - p->RIOLastPortsMapped = HostMapP->SysPort; - - return 0; -} - -int RIOChangeName(p, MapP) -struct rio_info *p; -struct Map *MapP; -{ - int host; - struct Map *HostMapP; - char *sptr; - - rio_dprintk(RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort); - - if (MapP->ID > MAX_RUP) { - rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); - p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - MapP->Name[MAX_NAME_LEN - 1] = '\0'; - sptr = MapP->Name; - - while (*sptr) { - if (*sptr < ' ' || *sptr > '~') { - rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); - p->RIOError.Error = BAD_CHARACTER_IN_NAME; - return -EINVAL; - } - sptr++; - } - - for (host = 0; host < p->RIONumHosts; host++) { - if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) { - if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) { - p->RIOError.Error = HOST_NOT_RUNNING; - return -ENXIO; - } - if (MapP->ID == 0) { - CCOPY(MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN); - return 0; - } - - HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1]; - - if (HostMapP->RtaUniqueNum != MapP->RtaUniqueNum) { - p->RIOError.Error = RTA_NUMBER_WRONG; - return -ENXIO; - } - CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); - return 0; - } - } - p->RIOError.Error = UNKNOWN_HOST_NUMBER; - rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); - return -ENXIO; -} diff --git a/drivers/char/rio/riotty.c b/drivers/char/rio/riotty.c deleted file mode 100644 index 6379816ed17..00000000000 --- a/drivers/char/rio/riotty.c +++ /dev/null @@ -1,746 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : riotty.c -** SID : 1.3 -** Last Modified : 11/6/98 10:33:47 -** Retrieved : 11/6/98 10:33:50 -** -** ident @(#)riotty.c 1.3 -** -** ----------------------------------------------------------------------------- -*/ -#ifdef SCCS_LABELS -static char *_riotty_c_sccs_ = "@(#)riotty.c 1.3"; -#endif - - -#define __EXPLICIT_DEF_H__ - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/tty.h> -#include <linux/string.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/string.h> -#include <asm/semaphore.h> -#include <asm/uaccess.h> - -#include <linux/termios.h> - -#include <linux/serial.h> - -#include <linux/generic_serial.h> - - -#include "linux_compat.h" -#include "rio_linux.h" -#include "typdef.h" -#include "pkt.h" -#include "daemon.h" -#include "rio.h" -#include "riospace.h" -#include "top.h" -#include "cmdpkt.h" -#include "map.h" -#include "riotypes.h" -#include "rup.h" -#include "port.h" -#include "riodrvr.h" -#include "rioinfo.h" -#include "func.h" -#include "errors.h" -#include "pci.h" - -#include "parmmap.h" -#include "unixrup.h" -#include "board.h" -#include "host.h" -#include "error.h" -#include "phb.h" -#include "link.h" -#include "cmdblk.h" -#include "route.h" -#include "control.h" -#include "cirrus.h" -#include "rioioctl.h" -#include "param.h" -#include "list.h" -#include "sam.h" - -static void RIOClearUp(struct Port *PortP); -int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg); - - -extern int conv_vb[]; /* now defined in ttymgr.c */ -extern int conv_bv[]; /* now defined in ttymgr.c */ - -/* -** 16.09.1998 ARG - Fix to build riotty.k.o for Modular Kernel Support -** -** ep.def.h is necessary for Modular Kernel Support -** DO NOT place any kernel 'extern's after this line -** or this source file will not build riotty.k.o -*/ -#ifdef uLYNX -#include <ep.def.h> -#endif - -#ifdef NEED_THIS2 -static struct old_sgttyb default_sg = { - B19200, B19200, /* input and output speed */ - 'H' - '@', /* erase char */ - -1, /* 2nd erase char */ - 'U' - '@', /* kill char */ - ECHO | CRMOD, /* mode */ - 'C' - '@', /* interrupt character */ - '\\' - '@', /* quit char */ - 'Q' - '@', /* start char */ - 'S' - '@', /* stop char */ - 'D' - '@', /* EOF */ - -1, /* brk */ - (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */ - 'Z' - '@', /* process stop */ - 'Y' - '@', /* delayed stop */ - 'R' - '@', /* reprint line */ - 'O' - '@', /* flush output */ - 'W' - '@', /* word erase */ - 'V' - '@' /* literal next char */ -}; -#endif - - -extern struct rio_info *p; - - -int riotopen(struct tty_struct *tty, struct file *filp) -{ - register uint SysPort; - int Modem; - int repeat_this = 250; - struct Port *PortP; /* pointer to the port structure */ - unsigned long flags; - int retval = 0; - - func_enter(); - - /* Make sure driver_data is NULL in case the rio isn't booted jet. Else gs_close - is going to oops. - */ - tty->driver_data = NULL; - - SysPort = rio_minor(tty); - Modem = rio_ismodem(tty); - - if (p->RIOFailed) { - rio_dprintk(RIO_DEBUG_TTY, "System initialisation failed\n"); - pseterr(ENXIO); - func_exit(); - return -ENXIO; - } - - rio_dprintk(RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n", SysPort, Modem ? "Modem" : "tty", p->RIOPortp[SysPort]->Mapped); - - /* - ** Validate that we have received a legitimate request. - ** Currently, just check that we are opening a port on - ** a host card that actually exists, and that the port - ** has been mapped onto a host. - */ - if (SysPort >= RIO_PORTS) { /* out of range ? */ - rio_dprintk(RIO_DEBUG_TTY, "Illegal port number %d\n", SysPort); - pseterr(ENXIO); - func_exit(); - return -ENXIO; - } - - /* - ** Grab pointer to the port stucture - */ - PortP = p->RIOPortp[SysPort]; /* Get control struc */ - rio_dprintk(RIO_DEBUG_TTY, "PortP: %p\n", PortP); - if (!PortP->Mapped) { /* we aren't mapped yet! */ - /* - ** The system doesn't know which RTA this port - ** corresponds to. - */ - rio_dprintk(RIO_DEBUG_TTY, "port not mapped into system\n"); - func_exit(); - pseterr(ENXIO); - return -ENXIO; - } - - tty->driver_data = PortP; - - PortP->gs.tty = tty; - PortP->gs.count++; - - rio_dprintk(RIO_DEBUG_TTY, "%d bytes in tx buffer\n", PortP->gs.xmit_cnt); - - retval = gs_init_port(&PortP->gs); - if (retval) { - PortP->gs.count--; - return -ENXIO; - } - /* - ** If the host hasn't been booted yet, then - ** fail - */ - if ((PortP->HostP->Flags & RUN_STATE) != RC_RUNNING) { - rio_dprintk(RIO_DEBUG_TTY, "Host not running\n"); - pseterr(ENXIO); - func_exit(); - return -ENXIO; - } - - /* - ** If the RTA has not booted yet and the user has choosen to block - ** until the RTA is present then we must spin here waiting for - ** the RTA to boot. - */ - /* I find the above code a bit hairy. I find the below code - easier to read and shorter. Now, if it works too that would - be great... -- REW - */ - rio_dprintk(RIO_DEBUG_TTY, "Checking if RTA has booted... \n"); - while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) { - if (!PortP->WaitUntilBooted) { - rio_dprintk(RIO_DEBUG_TTY, "RTA never booted\n"); - func_exit(); - return -ENXIO; - } - - /* Under Linux you'd normally use a wait instead of this - busy-waiting. I'll stick with the old implementation for - now. --REW - */ - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_TTY, "RTA_wait_for_boot: EINTR in delay \n"); - func_exit(); - return -EINTR; - } - if (repeat_this-- <= 0) { - rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n"); - func_exit(); - return -EIO; - } - } - rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n"); - rio_spin_lock_irqsave(&PortP->portSem, flags); - if (p->RIOHalted) { - goto bombout; - } - - /* - ** If the port is in the final throws of being closed, - ** we should wait here (politely), waiting - ** for it to finish, so that it doesn't close us! - */ - while ((PortP->State & RIO_CLOSING) && !p->RIOHalted) { - rio_dprintk(RIO_DEBUG_TTY, "Waiting for RIO_CLOSING to go away\n"); - if (repeat_this-- <= 0) { - rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); - RIOPreemptiveCmd(p, PortP, FCLOSE); - retval = -EINTR; - goto bombout; - } - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_spin_lock_irqsave(&PortP->portSem, flags); - retval = -EINTR; - goto bombout; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - } - - if (!PortP->Mapped) { - rio_dprintk(RIO_DEBUG_TTY, "Port unmapped while closing!\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - retval = -ENXIO; - func_exit(); - return retval; - } - - if (p->RIOHalted) { - goto bombout; - } - -/* -** 15.10.1998 ARG - ESIL 0761 part fix -** RIO has it's own CTSFLOW and RTSFLOW flags in 'Config' in the port structure, -** we need to make sure that the flags are clear when the port is opened. -*/ - /* Uh? Suppose I turn these on and then another process opens - the port again? The flags get cleared! Not good. -- REW */ - if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) { - PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW); - } - - if (!(PortP->firstOpen)) { /* First time ? */ - rio_dprintk(RIO_DEBUG_TTY, "First open for this port\n"); - - - PortP->firstOpen++; - PortP->CookMode = 0; /* XXX RIOCookMode(tp); */ - PortP->InUse = NOT_INUSE; - - /* Tentative fix for bug PR27. Didn't work. */ - /* PortP->gs.xmit_cnt = 0; */ - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); -#ifdef NEED_THIS - ttyseth(PortP, tp, (struct old_sgttyb *) &default_sg); -#endif - - /* Someone explain to me why this delay/config is - here. If I read the docs correctly the "open" - command piggybacks the parameters immediately. - -- REW */ - RIOParam(PortP, OPEN, Modem, OK_TO_SLEEP); /* Open the port */ - rio_spin_lock_irqsave(&PortP->portSem, flags); - - /* - ** wait for the port to be not closed. - */ - while (!(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted) { - rio_dprintk(RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n", PortP->PortState); -/* -** 15.10.1998 ARG - ESIL 0759 -** (Part) fix for port being trashed when opened whilst RTA "disconnected" -** Take out the limited wait - now wait for ever or until user -** bangs us out. -** - if (repeat_this -- <= 0) { - rio_dprint(RIO_DEBUG_TTY, ("Waiting for open to finish timed out.\n")); - RIOPreemptiveCmd(p, PortP, FCLOSE ); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -EINTR; - } -** -*/ - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n"); - RIOPreemptiveCmd(p, PortP, FCLOSE); - func_exit(); - return -EINTR; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - } - - if (p->RIOHalted) { - retval = -EIO; - bombout: - /* RIOClearUp( PortP ); */ - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - } - rio_dprintk(RIO_DEBUG_TTY, "PORT_ISOPEN found\n"); - } -#ifdef MODEM_SUPPORT - if (Modem) { - rio_dprintk(RIO_DEBUG_TTY, "Modem - test for carrier\n"); - /* - ** ACTION - ** insert test for carrier here. -- ??? - ** I already see that test here. What's the deal? -- REW - */ - if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { - rio_dprintk(RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort); - /* - tp->tm.c_state |= CARR_ON; - wakeup((caddr_t) &tp->tm.c_canq); - */ - PortP->State |= RIO_CARR_ON; - wake_up_interruptible(&PortP->gs.open_wait); - } else { /* no carrier - wait for DCD */ - - /* - while (!(PortP->gs.tty->termios->c_state & CARR_ON) && - !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) - */ - while (!(PortP->State & RIO_CARR_ON) && !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted) { - - rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n", SysPort); - /* - PortP->gs.tty->termios->c_state |= WOPEN; - */ - PortP->State |= RIO_WOPEN; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) - { - /* - ** ACTION: verify that this is a good thing - ** to do here. -- ??? - ** I think it's OK. -- REW - */ - rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", SysPort); - RIOPreemptiveCmd(p, PortP, FCLOSE); - /* - tp->tm.c_state &= ~WOPEN; - */ - PortP->State &= ~RIO_WOPEN; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit(); - return -EINTR; - } - } - PortP->State &= ~RIO_WOPEN; - } - if (p->RIOHalted) - goto bombout; - rio_dprintk(RIO_DEBUG_TTY, "Setting RIO_MOPEN\n"); - PortP->State |= RIO_MOPEN; - } else -#endif - { - /* - ** ACTION - ** Direct line open - force carrier (will probably mean - ** that sleeping Modem line fubar) - */ - PortP->State |= RIO_LOPEN; - } - - if (p->RIOHalted) { - goto bombout; - } - - rio_dprintk(RIO_DEBUG_TTY, "high level open done\n"); - -#ifdef STATS - PortP->Stat.OpenCnt++; -#endif - /* - ** Count opens for port statistics reporting - */ - if (PortP->statsGather) - PortP->opens++; - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - rio_dprintk(RIO_DEBUG_TTY, "Returning from open\n"); - func_exit(); - return 0; -} - -/* -** RIOClose the port. -** The operating system thinks that this is last close for the device. -** As there are two interfaces to the port (Modem and tty), we need to -** check that both are closed before we close the device. -*/ -int riotclose(void *ptr) -{ - struct Port *PortP = ptr; /* pointer to the port structure */ - int deleted = 0; - int try = -1; /* Disable the timeouts by setting them to -1 */ - int repeat_this = -1; /* Congrats to those having 15 years of - uptime! (You get to break the driver.) */ - unsigned long end_time; - struct tty_struct *tty; - unsigned long flags; - int Modem; - int rv = 0; - - rio_dprintk(RIO_DEBUG_TTY, "port close SysPort %d\n", PortP->PortNum); - - /* PortP = p->RIOPortp[SysPort]; */ - rio_dprintk(RIO_DEBUG_TTY, "Port is at address 0x%x\n", (int) PortP); - /* tp = PortP->TtyP; *//* Get tty */ - tty = PortP->gs.tty; - rio_dprintk(RIO_DEBUG_TTY, "TTY is at address 0x%x\n", (int) tty); - - if (PortP->gs.closing_wait) - end_time = jiffies + PortP->gs.closing_wait; - else - end_time = jiffies + MAX_SCHEDULE_TIMEOUT; - - Modem = rio_ismodem(tty); - rio_spin_lock_irqsave(&PortP->portSem, flags); - - /* - ** Setting this flag will make any process trying to open - ** this port block until we are complete closing it. - */ - PortP->State |= RIO_CLOSING; - - if ((PortP->State & RIO_DELETED)) { - rio_dprintk(RIO_DEBUG_TTY, "Close on deleted RTA\n"); - deleted = 1; - } - - if (p->RIOHalted) { - RIOClearUp(PortP); - rv = -EIO; - goto close_end; - } - - rio_dprintk(RIO_DEBUG_TTY, "Clear bits\n"); - /* - ** clear the open bits for this device - */ - PortP->State &= (Modem ? ~RIO_MOPEN : ~RIO_LOPEN); - PortP->State &= ~RIO_CARR_ON; - PortP->ModemState &= ~MSVR1_CD; - /* - ** If the device was open as both a Modem and a tty line - ** then we need to wimp out here, as the port has not really - ** been finally closed (gee, whizz!) The test here uses the - ** bit for the OTHER mode of operation, to see if THAT is - ** still active! - */ - if ((PortP->State & (RIO_LOPEN | RIO_MOPEN))) { - /* - ** The port is still open for the other task - - ** return, pretending that we are still active. - */ - rio_dprintk(RIO_DEBUG_TTY, "Channel %d still open !\n", PortP->PortNum); - PortP->State &= ~RIO_CLOSING; - if (PortP->firstOpen) - PortP->firstOpen--; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -EIO; - } - - rio_dprintk(RIO_DEBUG_TTY, "Closing down - everything must go!\n"); - - PortP->State &= ~RIO_DYNOROD; - - /* - ** This is where we wait for the port - ** to drain down before closing. Bye-bye.... - ** (We never meant to do this) - */ - rio_dprintk(RIO_DEBUG_TTY, "Timeout 1 starts\n"); - - if (!deleted) - while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted && (PortP->TxBufferIn != PortP->TxBufferOut)) { - cprintf("Need to flush the ttyport\n"); - if (repeat_this-- <= 0) { - rv = -EINTR; - rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); - RIOPreemptiveCmd(p, PortP, FCLOSE); - goto close_end; - } - rio_dprintk(RIO_DEBUG_TTY, "Calling timeout to flush in closing\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (RIODelay_ni(PortP, HUNDRED_MS * 10) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n"); - rv = -EINTR; - rio_spin_lock_irqsave(&PortP->portSem, flags); - goto close_end; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - } - - PortP->TxBufferIn = PortP->TxBufferOut = 0; - repeat_this = 0xff; - - PortP->InUse = 0; - if ((PortP->State & (RIO_LOPEN | RIO_MOPEN))) { - /* - ** The port has been re-opened for the other task - - ** return, pretending that we are still active. - */ - rio_dprintk(RIO_DEBUG_TTY, "Channel %d re-open!\n", PortP->PortNum); - PortP->State &= ~RIO_CLOSING; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (PortP->firstOpen) - PortP->firstOpen--; - return -EIO; - } - - if (p->RIOHalted) { - RIOClearUp(PortP); - goto close_end; - } - - /* Can't call RIOShortCommand with the port locked. */ - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - - if (RIOShortCommand(p, PortP, CLOSE, 1, 0) == RIO_FAIL) { - RIOPreemptiveCmd(p, PortP, FCLOSE); - goto close_end; - } - - if (!deleted) - while (try && (PortP->PortState & PORT_ISOPEN)) { - try--; - if (time_after(jiffies, end_time)) { - rio_dprintk(RIO_DEBUG_TTY, "Run out of tries - force the bugger shut!\n"); - RIOPreemptiveCmd(p, PortP, FCLOSE); - break; - } - rio_dprintk(RIO_DEBUG_TTY, "Close: PortState:ISOPEN is %d\n", PortP->PortState & PORT_ISOPEN); - - if (p->RIOHalted) { - RIOClearUp(PortP); - goto close_end; - } - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n"); - RIOPreemptiveCmd(p, PortP, FCLOSE); - break; - } - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - rio_dprintk(RIO_DEBUG_TTY, "Close: try was %d on completion\n", try); - - /* RIOPreemptiveCmd(p, PortP, FCLOSE); */ - -/* -** 15.10.1998 ARG - ESIL 0761 part fix -** RIO has it's own CTSFLOW and RTSFLOW flags in 'Config' in the port structure,** we need to make sure that the flags are clear when the port is opened. -*/ - PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW); - -#ifdef STATS - PortP->Stat.CloseCnt++; -#endif - /* - ** Count opens for port statistics reporting - */ - if (PortP->statsGather) - PortP->closes++; - - close_end: - /* XXX: Why would a "DELETED" flag be reset here? I'd have - thought that a "deleted" flag means that the port was - permanently gone, but here we can make it reappear by it - being in close during the "deletion". - */ - PortP->State &= ~(RIO_CLOSING | RIO_DELETED); - if (PortP->firstOpen) - PortP->firstOpen--; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - rio_dprintk(RIO_DEBUG_TTY, "Return from close\n"); - return rv; -} - - - -static void RIOClearUp(PortP) -struct Port *PortP; -{ - rio_dprintk(RIO_DEBUG_TTY, "RIOHalted set\n"); - PortP->Config = 0; /* Direct semaphore */ - PortP->PortState = 0; - PortP->firstOpen = 0; - PortP->FlushCmdBodge = 0; - PortP->ModemState = PortP->CookMode = 0; - PortP->Mapped = 0; - PortP->WflushFlag = 0; - PortP->MagicFlags = 0; - PortP->RxDataStart = 0; - PortP->TxBufferIn = 0; - PortP->TxBufferOut = 0; -} - -/* -** Put a command onto a port. -** The PortPointer, command, length and arg are passed. -** The len is the length *inclusive* of the command byte, -** and so for a command that takes no data, len==1. -** The arg is a single byte, and is only used if len==2. -** Other values of len aren't allowed, and will cause -** a panic. -*/ -int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg) -{ - PKT *PacketP; - int retries = 20; /* at 10 per second -> 2 seconds */ - unsigned long flags; - - rio_dprintk(RIO_DEBUG_TTY, "entering shortcommand.\n"); - - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n"); - return RIO_FAIL; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - - /* - ** If the port is in use for pre-emptive command, then wait for it to - ** be free again. - */ - while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted) { - rio_dprintk(RIO_DEBUG_TTY, "Waiting for not in use (%d)\n", retries); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (retries-- <= 0) { - return RIO_FAIL; - } - if (RIODelay_ni(PortP, HUNDRED_MS) == RIO_FAIL) { - return RIO_FAIL; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - } - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return RIO_FAIL; - } - - while (!can_add_transmit(&PacketP, PortP) && !p->RIOHalted) { - rio_dprintk(RIO_DEBUG_TTY, "Waiting to add short command to queue (%d)\n", retries); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (retries-- <= 0) { - rio_dprintk(RIO_DEBUG_TTY, "out of tries. Failing\n"); - return RIO_FAIL; - } - if (RIODelay_ni(PortP, HUNDRED_MS) == RIO_FAIL) { - return RIO_FAIL; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - } - - if (p->RIOHalted) { - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return RIO_FAIL; - } - - /* - ** set the command byte and the argument byte - */ - WBYTE(PacketP->data[0], command); - - if (len == 2) - WBYTE(PacketP->data[1], arg); - - /* - ** set the length of the packet and set the command bit. - */ - WBYTE(PacketP->len, PKT_CMD_BIT | len); - - add_transmit(PortP); - /* - ** Count characters transmitted for port statistics reporting - */ - if (PortP->statsGather) - PortP->txchars += len; - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return p->RIOHalted ? RIO_FAIL : ~RIO_FAIL; -} - - diff --git a/drivers/char/rio/riotypes.h b/drivers/char/rio/riotypes.h deleted file mode 100644 index 46084d5c7e9..00000000000 --- a/drivers/char/rio/riotypes.h +++ /dev/null @@ -1,68 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* R I O T Y P E S - ******* ******* - **************************************************************************** - - Author : Jon Brawn - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _riotypes_h -#define _riotypes_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_riotypes_h_sccs = "@(#)riotypes.h 1.10"; */ -#endif -#endif - -typedef unsigned short NUMBER_ptr; -typedef unsigned short WORD_ptr; -typedef unsigned short BYTE_ptr; -typedef unsigned short char_ptr; -typedef unsigned short Channel_ptr; -typedef unsigned short FREE_LIST_ptr_ptr; -typedef unsigned short FREE_LIST_ptr; -typedef unsigned short LPB_ptr; -typedef unsigned short Process_ptr; -typedef unsigned short PHB_ptr; -typedef unsigned short PKT_ptr; -typedef unsigned short PKT_ptr_ptr; -typedef unsigned short Q_BUF_ptr; -typedef unsigned short Q_BUF_ptr_ptr; -typedef unsigned short ROUTE_STR_ptr; -typedef unsigned short RUP_ptr; -typedef unsigned short short_ptr; -typedef unsigned short u_short_ptr; -typedef unsigned short ushort_ptr; - -#endif /* __riotypes__ */ - -/*********** end of file ***********/ diff --git a/drivers/char/rio/rom.h b/drivers/char/rio/rom.h deleted file mode 100644 index 58a7843625f..00000000000 --- a/drivers/char/rio/rom.h +++ /dev/null @@ -1,62 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* R O M - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _rom_h -#define _rom_h 1 - -#ifndef lint -#ifdef SCCS -static char *_rio_rom_h_sccs = "@(#)rom.h 1.1"; -#endif -#endif - -typedef struct ROM ROM; -struct ROM { - u_short slx; - char pcb_letter_rev; - char pcb_number_rev; - char serial[4]; - char year; - char week; -}; - -#endif - -#define HOST_ROM (ROM *) 0x7c00 -#define RTA_ROM (ROM *) 0x7801 -#define ROM_LENGTH 0x20 - -/*********** end of file ***********/ diff --git a/drivers/char/rio/route.h b/drivers/char/rio/route.h deleted file mode 100644 index 769744e575a..00000000000 --- a/drivers/char/rio/route.h +++ /dev/null @@ -1,107 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* R O U T E H E A D E R - ******* ******* - **************************************************************************** - - Author : Ian Nandhra / Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _route_h -#define _route_h - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_route_h_sccs = "@(#)route.h 1.3"; */ -#endif -#endif - -#define MAX_LINKS 4 -#define MAX_NODES 17 /* Maximum nodes in a subnet */ -#define NODE_BYTES ((MAX_NODES / 8) + 1) /* Number of bytes needed for - 1 bit per node */ -#define ROUTE_DATA_SIZE (NODE_BYTES + 2) /* Number of bytes for complete - info about cost etc. */ -#define ROUTES_PER_PACKET ((PKT_MAX_DATA_LEN -2)/ ROUTE_DATA_SIZE) - /* Number of nodes we can squeeze - into one packet */ -#define MAX_TOPOLOGY_PACKETS (MAX_NODES / ROUTES_PER_PACKET + 1) -/************************************************ - * Define the types of command for the ROUTE RUP. - ************************************************/ -#define ROUTE_REQUEST 0 /* Request an ID */ -#define ROUTE_FOAD 1 /* Kill the RTA */ -#define ROUTE_ALREADY 2 /* ID given already */ -#define ROUTE_USED 3 /* All ID's used */ -#define ROUTE_ALLOCATE 4 /* Here it is */ -#define ROUTE_REQ_TOP 5 /* I bet you didn't expect.... - the Topological Inquisition */ -#define ROUTE_TOPOLOGY 6 /* Topology request answered FD */ -/******************************************************************* - * Define the Route Map Structure - * - * The route map gives a pointer to a Link Structure to use. - * This allows Disconnected Links to be checked quickly - ******************************************************************/ -typedef struct COST_ROUTE COST_ROUTE; -struct COST_ROUTE { - unsigned char cost; /* Cost down this link */ - unsigned char route[NODE_BYTES]; /* Nodes thorough this route */ -}; - -typedef struct ROUTE_STR ROUTE_STR; -struct ROUTE_STR { - COST_ROUTE cost_route[MAX_LINKS]; - /* cost / route for this link */ - ushort favoured; /* favoured link */ -}; - - -#define NO_LINK (short) 5 /* Link unattached */ -#define ROUTE_NO_ID (short) 100 /* No Id */ -#define ROUTE_DISCONNECT (ushort) 0xff /* Not connected */ -#define ROUTE_INTERCONNECT (ushort) 0x40 /* Sub-net interconnect */ - - -#define SYNC_RUP (ushort) 255 -#define COMMAND_RUP (ushort) 254 -#define ERROR_RUP (ushort) 253 -#define POLL_RUP (ushort) 252 -#define BOOT_RUP (ushort) 251 -#define ROUTE_RUP (ushort) 250 -#define STATUS_RUP (ushort) 249 -#define POWER_RUP (ushort) 248 - -#define HIGHEST_RUP (ushort) 255 /* Set to Top one */ -#define LOWEST_RUP (ushort) 248 /* Set to bottom one */ - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/rup.h b/drivers/char/rio/rup.h deleted file mode 100644 index f74f67c6f70..00000000000 --- a/drivers/char/rio/rup.h +++ /dev/null @@ -1,76 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* R U P S T R U C T U R E - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _rup_h -#define _rup_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_rup_h_sccs = "@(#)rup.h 1.5"; */ -#endif -#endif - -#define MAX_RUP ((short) 16) - -#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ - -/************************************************* - * Define all the packet request stuff - ************************************************/ -#define TX_RUP_INACTIVE 0 /* Nothing to transmit */ -#define TX_PACKET_READY 1 /* Transmit packet ready */ -#define TX_LOCK_RUP 2 /* Transmit side locked */ - -#define RX_RUP_INACTIVE 0 /* Nothing received */ -#define RX_PACKET_READY 1 /* Packet received */ - -#define RUP_NO_OWNER 0xff /* RUP not owned by any process */ - -struct RUP { - PKT_ptr txpkt; /* Outgoing packet */ - PKT_ptr rxpkt; /* Incoming packet */ - WORD link; /* Which link to send down? */ - BYTE rup_dest_unit[2]; /* Destination unit */ - WORD handshake; /* For handshaking */ - WORD timeout; /* Timeout */ - WORD status; /* Status */ - WORD txcontrol; /* Transmit control */ - WORD rxcontrol; /* Receive control */ -}; - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/sam.h b/drivers/char/rio/sam.h deleted file mode 100644 index 6f754e19015..00000000000 --- a/drivers/char/rio/sam.h +++ /dev/null @@ -1,67 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* S A M . H - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ -#ifndef _sam_h -#define _sam_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_sam_h_sccs = "@(#)sam.h 1.3"; */ -#endif -#endif - - -#define NUM_FREE_LIST_UNITS 500 - -#ifndef FALSE -#define FALSE (short) 0x00 -#endif -#ifndef TRUE -#define TRUE (short) !FALSE -#endif - -#define TX TRUE -#define RX FALSE - - -typedef struct FREE_LIST FREE_LIST; -struct FREE_LIST { - FREE_LIST_ptr next; - FREE_LIST_ptr prev; -}; - - -#endif -/*********** end of file ***********/ diff --git a/drivers/char/rio/space.h b/drivers/char/rio/space.h deleted file mode 100644 index 1f12690f9d1..00000000000 --- a/drivers/char/rio/space.h +++ /dev/null @@ -1,45 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : space.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:19 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)space.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_space_h__ -#define __rio_space_h__ - -#ifdef SCCS_LABELS -static char *_space_h_sccs_ = "@(#)space.h 1.2"; -#endif - -extern int rio_cntls; -extern int rio_bases[]; -extern int rio_limits[]; -extern int rio_vects[]; - -#endif /* __rio_space_h__ */ diff --git a/drivers/char/rio/top.h b/drivers/char/rio/top.h deleted file mode 100644 index d15a11dc4f7..00000000000 --- a/drivers/char/rio/top.h +++ /dev/null @@ -1,48 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : top.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:19 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)top.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_top_h__ -#define __rio_top_h__ - -#ifdef SCCS_LABELS -static char *_top_h_sccs_ = "@(#)top.h 1.2"; -#endif - -/* -** Topology information -*/ -struct Top { - uchar Unit; - uchar Link; -}; - -#endif /* __rio_top_h__ */ diff --git a/drivers/char/rio/typdef.h b/drivers/char/rio/typdef.h deleted file mode 100644 index 185b889e151..00000000000 --- a/drivers/char/rio/typdef.h +++ /dev/null @@ -1,82 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : typdef.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:20 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)typdef.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_typdef_h__ -#define __rio_typdef_h__ - -#ifdef SCCS_LABELS -static char *_typdef_h_sccs_ = "@(#)typdef.h 1.2"; -#endif - -#undef VPIX - -/* -** IT IS REALLY, REALLY, IMPORTANT THAT BYTES ARE UNSIGNED! -** -** These types are ONLY to be used for refering to data structures -** on the RIO Host card! -*/ -typedef volatile unsigned char BYTE; -typedef volatile unsigned short WORD; -typedef volatile unsigned int DWORD; -typedef volatile unsigned short RIOP; -typedef volatile short NUMBER; - - -/* -** 27.01.199 ARG - mods to compile 'newutils' on LyxnOS - -** These #defines are for the benefit of the 'libfuncs' library -** only. They are not necessarily correct type mappings and -** are here only to make the source compile. -*/ -/* typedef unsigned int uint; */ -typedef unsigned long ulong_t; -typedef unsigned short ushort_t; -typedef unsigned char uchar_t; -typedef unsigned char queue_t; -typedef unsigned char mblk_t; -typedef unsigned int paddr_t; -typedef unsigned char uchar; - -#define TPNULL ((ushort)(0x8000)) - - -/* -** RIO structures defined in other include files. -*/ -typedef struct PKT PKT; -typedef struct LPB LPB; -typedef struct RUP RUP; -typedef struct Port Port; -typedef struct DpRam DpRam; - -#endif /* __rio_typdef_h__ */ diff --git a/drivers/char/rio/unixrup.h b/drivers/char/rio/unixrup.h deleted file mode 100644 index a126c7cabac..00000000000 --- a/drivers/char/rio/unixrup.h +++ /dev/null @@ -1,55 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : unixrup.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:20 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)unixrup.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_unixrup_h__ -#define __rio_unixrup_h__ - -#ifdef SCCS_LABELS -static char *_unixrup_h_sccs_ = "@(#)unixrup.h 1.2"; -#endif - -/* -** UnixRup data structure. This contains pointers to actual RUPs on the -** host card, and all the command/boot control stuff. -*/ -struct UnixRup { - struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */ - struct CmdBlk *CmdPendingP; /* The command currently being sent */ - struct RUP *RupP; /* the Rup to send it to */ - uint Id; /* Id number */ - uint BaseSysPort; /* SysPort of first tty on this RTA */ - uint ModTypes; /* Modules on this RTA */ - spinlock_t RupLock; /* Lock structure for MPX */ - /* struct lockb RupLock; *//* Lock structure for MPX */ -}; - -#endif /* __rio_unixrup_h__ */ |