5449c685a4
Add pristine upstream vt6655 driver sources to drivers/staging/vt6655. These files were literally copied from the driver directory in the upstream source archive, available here: http://www.viaarena.com/Driver/vt6655_linux_src_v1.19.12_x86.zip Signed-off-by: Forest Bond <forest@alittletooquiet.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
153 lines
3.8 KiB
C
153 lines
3.8 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* File: tmacro.h
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*
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* Purpose: define basic common types and macros
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*
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* Author: Tevin Chen
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*
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* Date: May 21, 1996
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*
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*/
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#ifndef __TMACRO_H__
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#define __TMACRO_H__
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#if !defined(__TTYPE_H__)
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#include "ttype.h"
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#endif
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/****** Common helper macros ***********************************************/
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#if !defined(LONIBBLE)
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#define LONIBBLE(b) ((BYTE)(b) & 0x0F)
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#endif
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#if !defined(HINIBBLE)
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#define HINIBBLE(b) ((BYTE)(((WORD)(b) >> 4) & 0x0F))
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#endif
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#if !defined(LOBYTE)
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#define LOBYTE(w) ((BYTE)(w))
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#endif
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#if !defined(HIBYTE)
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#define HIBYTE(w) ((BYTE)(((WORD)(w) >> 8) & 0xFF))
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#endif
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#if !defined(LOWORD)
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#define LOWORD(d) ((WORD)(d))
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#endif
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#if !defined(HIWORD)
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#define HIWORD(d) ((WORD)((((DWORD)(d)) >> 16) & 0xFFFF))
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#endif
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#define LODWORD(q) ((q).u.dwLowDword)
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#define HIDWORD(q) ((q).u.dwHighDword)
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#if !defined(MAKEBYTE)
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#define MAKEBYTE(ln, hn) ((BYTE)(((BYTE)(ln) & 0x0F) | ((BYTE)(hn) << 4)))
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#endif
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#if !defined(MAKEWORD)
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#define MAKEWORD(lb, hb) ((WORD)(((BYTE)(lb)) | (((WORD)((BYTE)(hb))) << 8)))
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#endif
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#if !defined(MAKEDWORD)
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#define MAKEDWORD(lw, hw) ((DWORD)(((WORD)(lw)) | (((DWORD)((WORD)(hw))) << 16)))
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#endif
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#if !defined(MAKEQWORD)
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#define MAKEQWORD(ld, hd, pq) {pq->u.dwLowDword = ld; pq->u.dwHighDword = hd;}
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#endif
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#if !defined(MAKELONG)
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#define MAKELONG(low, high) ((LONG)(((WORD)(low)) | (((DWORD)((WORD)(high))) << 16)))
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#endif
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// Bytes Reverse: big endian to little endian convert
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#if !defined(REVWORD)
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#define REVWORD(w) ((WORD)( ((WORD)(w) >> 8) | ((WORD)(w) << 8) ))
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#endif
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#if !defined(REVDWORD)
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#define REVDWORD(d) (MAKEDWORD(MAKEWORD(HIBYTE(HIWORD(d)),LOBYTE(HIWORD(d))),MAKEWORD(HIBYTE(LOWORD(d)),LOBYTE(LOWORD(d)))))
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#endif
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/* map to known network names */
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/*
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#define ntohs(x) REVWORD(x)
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#define ntohl(x) REVDWORD(x)
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#define htons(x) REVWORD(x)
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#define htonl(x) REVDWORD(x)
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*/
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/*
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#ifndef NOMINMAX
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#ifndef max
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#define max(a,b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef min
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#define min(a,b) (((a) < (b)) ? (a) : (b))
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#endif
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#endif // NOMINMAX
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*/
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/****** Misc macros ********************************************************/
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// get the field offset in the type(struct, class, ...)
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#define OFFSET(type, field) ((int)(&((type NEAR*)1)->field)-1)
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/* string equality shorthand */
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#define STR_EQ(x, y) (strcmp(x, y) == 0)
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#define STR_NE(x, y) (strcmp(x, y) != 0)
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// calculate element # of array
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#define ELEMENT_NUM(array) (sizeof(array) / sizeof(array[0]))
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//#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
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// null statement
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#define NULL_FUNC()
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/* Since not all compilers support structure assignment, the ASSIGN()
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* macro is used. This controls how it's actually implemented.
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*/
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#ifdef NOSTRUCTASSIGN /* Version for old compilers that don't support it */
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#define ASSIGN(a,b) memcpy((char *)&(a),(char *)&(b),sizeof(b);
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#else /* Version for compilers that do */
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#define ASSIGN(a,b) ((a) = (b))
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#endif
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#endif // __TMACRO_H__
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