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/* 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
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