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https://github.com/edk2-porting/linux-next.git
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27c6e526f3
More header cleanups, strip out typedefs and remove cruft. There are a lot of magic macros that can go and also a great deal of abuse of volatile that is not needed any more as this patch set cleans up the misuse of pointer access to ISA and PCI space. It now builds cleanly on 64bit, although there is more work left to do Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/****************************************************************************
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******* *******
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******* R U P S T R U C T U R E
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******* *******
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****************************************************************************
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Author : Ian Nandhra
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Date :
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*
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* (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Version : 0.01
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Mods
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----------------------------------------------------------------------------
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Date By Description
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----------------------------------------------------------------------------
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***************************************************************************/
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#ifndef _rup_h
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#define _rup_h 1
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#define MAX_RUP ((short) 16)
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#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */
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/*************************************************
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* Define all the packet request stuff
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************************************************/
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#define TX_RUP_INACTIVE 0 /* Nothing to transmit */
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#define TX_PACKET_READY 1 /* Transmit packet ready */
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#define TX_LOCK_RUP 2 /* Transmit side locked */
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#define RX_RUP_INACTIVE 0 /* Nothing received */
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#define RX_PACKET_READY 1 /* Packet received */
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#define RUP_NO_OWNER 0xff /* RUP not owned by any process */
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struct RUP {
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u16 txpkt; /* Outgoing packet */
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u16 rxpkt; /* Incoming packet */
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u16 link; /* Which link to send down? */
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u8 rup_dest_unit[2]; /* Destination unit */
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u16 handshake; /* For handshaking */
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u16 timeout; /* Timeout */
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u16 status; /* Status */
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u16 txcontrol; /* Transmit control */
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u16 rxcontrol; /* Receive control */
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};
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#endif
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/*********** end of file ***********/
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