drivers/staging/xgifb/vgatypes.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _VGATYPES_
   3 #define _VGATYPES_
   4
   5 #include <linux/fb.h>   /* for struct fb_var_screeninfo for sis.h */
   6 #include "../../video/fbdev/sis/vgatypes.h"
   7 #include "../../video/fbdev/sis/sis.h"          /* for LCD_TYPE */
   8
   9 enum XGI_VB_CHIP_TYPE {
  10         VB_CHIP_Legacy = 0,
  11         VB_CHIP_301,
  12         VB_CHIP_301B,
  13         VB_CHIP_301LV,
  14         VB_CHIP_302,
  15         VB_CHIP_302B,
  16         VB_CHIP_302LV,
  17         VB_CHIP_301C,
  18         VB_CHIP_302ELV,
  19         VB_CHIP_UNKNOWN, /* other video bridge or no video bridge */
  20         MAX_VB_CHIP
  21 };
  22
  23 struct xgi_hw_device_info {
  24         unsigned long ulExternalChip; /* NO VB or other video bridge*/
  25                                       /* if ujVBChipID = VB_CHIP_UNKNOWN, */
  26
  27         void __iomem *pjVideoMemoryAddress;/* base virtual memory address */
  28                                             /* of Linear VGA memory */
  29
  30         unsigned long ulVideoMemorySize; /* size, in bytes, of the
  31                                           * memory on the board
  32                                           */
  33
  34         unsigned char jChipType; /* Used to Identify Graphics Chip */
  35                                  /* defined in the data structure type  */
  36                                  /* "XGI_CHIP_TYPE" */
  37
  38         unsigned char jChipRevision; /* Used to Identify Graphics
  39                                       * Chip Revision
  40                                       */
  41
  42         unsigned char ujVBChipID; /* the ID of video bridge */
  43                                   /* defined in the data structure type */
  44                                   /* "XGI_VB_CHIP_TYPE" */
  45
  46         unsigned long ulCRT2LCDType; /* defined in the data structure type */
  47 };
  48
  49 /* Additional IOCTL for communication xgifb <> X driver        */
  50 /* If changing this, xgifb.h must also be changed (for xgifb) */
  51 #endif