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Diffstat (limited to 'src/via_id.h')
| -rw-r--r-- | src/via_id.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/via_id.h b/src/via_id.h new file mode 100644 index 0000000..514174b --- /dev/null +++ b/src/via_id.h @@ -0,0 +1,99 @@ +/* + * 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_ */ |