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/*
* Copyright 2004-2005 The Unichrome Project [unichrome.sf.net]
*
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sub license,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _VIA_ID_H_
#define _VIA_ID_H_ 1
/* Chip tags. These are used to group the adapters into
* related families.
*/
enum VIACHIPTAGS {
VIA_UNKNOWN = 0,
VIA_CLE266,
VIA_KM400,
VIA_K8M800,
VIA_PM800,
VIA_VM800,
VIA_K8M890,
VIA_P4M900,
VIA_CX700,
VIA_P4M890,
VIA_LAST
};
#define PCI_VIA_VENDOR_ID 0x1106
/*
* I have disabled CLE3022. This way anyone using this device
* will have to read this comment or at least complain
* someplace. There is also the possibility that it just does
* not exist in the wild.
*
* Contact unichrome-devel@lists.sf.net asap if you can
* provide any further information.
*
*/
/* #define PCI_CHIP_CLE3022 0x3022 */ /* CLE266??? */
#define PCI_CHIP_VT3204 0x3108 /* K8M800 */
#define PCI_CHIP_VT3259 0x3118 /* PM800/PM880/CN400 */
#define PCI_CHIP_CLE3122 0x3122 /* CLE266 */
#define PCI_CHIP_VT3205 0x7205 /* KM400 */
#define PCI_CHIP_VT3314 0x3344 /* VM800 */
#define PCI_CHIP_VT3336 0x3230 /* K8M890 */
#define PCI_CHIP_VT3364 0x3371 /* P4M900 */
#define PCI_CHIP_VT3324 0x3157 /* CX700 */
#define PCI_CHIP_VT3327 0x3343 /* P4M890 */
/*
* There is also quite some conflicting information on the
* 2 major revisions of the CLE266, oft labelled as Ax and Cx
* It seems to center around
* ChipRev > 15 == Cx
* and
* ChipRev < 15 == Ax
* There is only one case in original xfree86 code where 15 is
* handled; in via_bandwidth.c:
* if (pBIOSInfo->ChipRev > 14) { // For 3123Cx
* While setting the primary fifo, the secondary is > 15 again.
*
* So does this rule out the existence of CLE266B?
*
* It seems to be 0x10, anything from that and up is Cx, anything
* below is Ax
*/
#define CLE266_REV_IS_CX(x) ((x) >= 0x10)
#define CLE266_REV_IS_AX(x) ((x) < 0x10)
struct ViaCardIdStruct {
char* String; /* Full identification string. */
CARD8 Chip; /* Which unichrome device? */
CARD16 Vendor; /* PCI Card/Subsystem vendor id */
CARD16 Device; /* PCI Card/Subsystem device id */
CARD8 Outputs; /* ORed list of VIA_DEVICE_CRT, VIA_DEVICE_LCD, VIA_DEVICE_TV */
};
void ViaDoubleCheckCLE266Revision(ScrnInfoPtr pScrn);
void ViaCheckCardId(ScrnInfoPtr pScrn);
#endif /* _VIA_ID_H_ */
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