| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* This file is part of the coreboot project. */ |
| |
| /* File taken from the Linux xgifb driver (v3.18.5) */ |
| |
| #ifndef _VGATYPES_ |
| #define _VGATYPES_ |
| |
| enum XGI_VB_CHIP_TYPE { |
| VB_CHIP_Legacy = 0, |
| VB_CHIP_301, |
| VB_CHIP_301B, |
| VB_CHIP_301LV, |
| VB_CHIP_302, |
| VB_CHIP_302B, |
| VB_CHIP_302LV, |
| VB_CHIP_301C, |
| VB_CHIP_302ELV, |
| VB_CHIP_UNKNOWN, /* other video bridge or no video bridge */ |
| MAX_VB_CHIP |
| }; |
| |
| struct xgi_hw_device_info { |
| unsigned long ulExternalChip; /* NO VB or other video bridge*/ |
| /* if ujVBChipID = VB_CHIP_UNKNOWN, */ |
| |
| void __iomem *pjVideoMemoryAddress;/* base virtual memory address */ |
| /* of Linear VGA memory */ |
| |
| unsigned long ulVideoMemorySize; /* size, in bytes, of the |
| memory on the board */ |
| |
| unsigned char jChipType; /* Used to Identify Graphics Chip */ |
| /* defined in the data structure type */ |
| /* "XGI_CHIP_TYPE" */ |
| |
| unsigned char jChipRevision; /* Used to Identify Graphics |
| Chip Revision */ |
| |
| unsigned char ujVBChipID; /* the ID of video bridge */ |
| /* defined in the data structure type */ |
| /* "XGI_VB_CHIP_TYPE" */ |
| |
| unsigned long ulCRT2LCDType; /* defined in the data structure type */ |
| }; |
| |
| /* Additional IOCTL for communication xgifb <> X driver */ |
| /* If changing this, xgifb.h must also be changed (for xgifb) */ |
| #endif |