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Diffstat (limited to 'drivers/char/rio/phb.h')
| -rw-r--r-- | drivers/char/rio/phb.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/drivers/char/rio/phb.h b/drivers/char/rio/phb.h deleted file mode 100644 index a4c48ae..0000000 --- a/drivers/char/rio/phb.h +++ /dev/null @@ -1,142 +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 - -/************************************************* - * 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 - *************************************************************************/ - -struct PHB { - u8 source; - u8 handshake; - u8 status; - u16 timeout; /* Maximum of 1.9 seconds */ - u8 link; /* Send down this link */ - u8 destination; - u16 tx_start; - u16 tx_end; - u16 tx_add; - u16 tx_remove; - - u16 rx_start; - u16 rx_end; - u16 rx_add; - u16 rx_remove; - -}; - -#endif - -/*********** end of file ***********/ |
