diff options
Diffstat (limited to 'src/drivers/xgi/common/vgatypes.h')
-rw-r--r-- | src/drivers/xgi/common/vgatypes.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/drivers/xgi/common/vgatypes.h b/src/drivers/xgi/common/vgatypes.h new file mode 100644 index 0000000000..7d6772d17a --- /dev/null +++ b/src/drivers/xgi/common/vgatypes.h @@ -0,0 +1,64 @@ +/* + * This file is part of the coreboot project. + * + * File taken verbatim from the Linux xgifb driver (v3.18.5) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#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 + |