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authorDavid Dawes <dawes@xfree86.org>2000-08-28 15:29:19 +0000
committerDavid Dawes <dawes@xfree86.org>2000-08-28 15:29:19 +0000
commit3095deed7701a1a14be85dff4a6994028b5a6d09 (patch)
tree3e10f8480c8d9aa364d22b04ee4a19dc6739e9f3 /hw/kdrive/vesa/vbe.h
parentf32448679118b77825625aafdc4d6ae4d636cc21 (diff)
565. Support for multithreaded libraries on NetBSD when used in conjunctionxf-4_0_1c
with the GNU pth library (#4113, Chris Sekiya). 564. Add /usr/pkg/bin to NetBSD's DefaultUserPath (#4112, Bernd Ernesti). 563. Add a (Linux-specific) VESA driver for Keith's small X server (#4111, Juliusz Chroboczek). 562. Update Hungarian xkb maps (#A.145, Peter Soos). remove koi8-r encoding file since it's built-in
Diffstat (limited to 'hw/kdrive/vesa/vbe.h')
-rw-r--r--hw/kdrive/vesa/vbe.h166
1 files changed, 166 insertions, 0 deletions
diff --git a/hw/kdrive/vesa/vbe.h b/hw/kdrive/vesa/vbe.h
new file mode 100644
index 000000000..1b6c9630e
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+++ b/hw/kdrive/vesa/vbe.h
@@ -0,0 +1,166 @@
+/*
+Copyright (c) 2000 by Juliusz Chroboczek
+
+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, sublicense, 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 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.
+*/
+/* $XFree86$ */
+
+#ifndef _VBE_H
+#define _VBE_H
+
+#ifndef U8
+#define U8 unsigned char
+#define U16 unsigned short
+#define U32 unsigned int
+#endif
+
+/* The whole addressable memory */
+#define SYSMEM_BASE 0x00000
+#define SYSMEM_SIZE 0x100000
+
+/* Interrupt vectors and BIOS data area */
+/* This is allocated privately from /dev/mem */
+#define MAGICMEM_BASE 0x00000
+#define MAGICMEM_SIZE 0x01000
+
+/* The low memory, allocated privately from /dev/zero */
+/* 64KB should be enough for anyone, as they used to say */
+#define LOMEM_BASE 0x10000
+#define LOMEM_SIZE 0x10000
+
+/* The video memory and BIOS ROM, allocated shared from /dev/mem */
+#define HIMEM_BASE 0xA0000
+#define HIMEM_SIZE (SYSMEM_BASE + SYSMEM_SIZE - HIMEM_BASE)
+
+/* The BIOS ROM */
+#define ROM_BASE 0xC0000
+#define ROM_SIZE 0x30000
+
+#define STACK_SIZE 0x1000
+
+#define POINTER_SEGMENT(ptr) (((unsigned int)ptr)>>4)
+#define POINTER_OFFSET(ptr) (((unsigned int)ptr)&0x000F)
+#define MAKE_POINTER(seg, off) (((((unsigned int)(seg))<<4) + (unsigned int)(off)))
+#define MAKE_POINTER_1(lw) MAKE_POINTER(((lw)&0xFFFF0000)/0x10000, (lw)&0xFFFF)
+#define ALLOC_FAIL ((U32)-1)
+
+typedef struct _VbeInfoRec {
+ int devmem, devzero;
+ void *magicMem, *loMem, *hiMem, *fb;
+ U32 fb_size;
+ U32 brk;
+ struct vm86_struct vms;
+ U32 ret_code, stack_base, vib_base, vmib_base, statebuffer_base, palette_scratch_base;
+ U8 palette_format;
+ int palette_wait;
+} VbeInfoRec, *VbeInfoPtr;
+
+typedef struct _VbeInfoBlock {
+ U8 VbeSignature[4]; /* VBE Signature */
+ U16 VbeVersion; /* VBE Version */
+ U32 OemStringPtr; /* Pointer to OEM String */
+ U8 Capabilities[4]; /* Capabilities of graphics controller */
+ U32 VideoModePtr; /* Pointer to VideoModeList */
+ U16 TotalMemory; /* Number of 64kb memory blocks */
+/* Added for VBE 2.0 */
+ U16 OemSoftwareRev; /* VBE implementation Software revision */
+ U32 OemVendorNamePtr; /* Pointer to Vendor Name String */
+ U32 OemProductNamePtr; /* Pointer to Product Name String */
+ U32 OemProductRevPtr; /* Pointer to Product Revision String */
+ U8 Reserved[222]; /* Reserved for VBE implementation */
+ U8 OemData[256]; /* Data Area for OEM Strings*/
+} __attribute__((packed)) VbeInfoBlock;
+
+typedef struct _VbeModeInfoBlock {
+/* Mandatory information for all VBE revisions */
+ U16 ModeAttributes; /* mode attributes */
+ U8 WinAAttributes; /* window A attributes */
+ U8 WinBAttributes; /* window B attributes */
+ U16 WinGranularity; /* window granularity */
+ U16 WinSize; /* window size */
+ U16 WinASegment; /* window A start segment */
+ U16 WinBSegment; /* window B start segment */
+ U32 WinFuncPtr; /* pointer to window function */
+ U16 BytesPerScanLine; /* bytes per scan line */
+/* Mandatory information for VBE 1.2 and above */
+ U16 XResolution; /* horizontal resolution */
+ U16 YResolution; /* vertical resolution */
+ U8 XCharSize; /* character cell width in pixels */
+ U8 YCharSize; /* character cell height in pixels */
+ U8 NumberOfPlanes; /* number of memory planes */
+ U8 BitsPerPixel; /* bits per pixel */
+ U8 NumberOfBanks; /* number of banks */
+ U8 MemoryModel; /* memory model type */
+ U8 BankSize; /* bank size in KB */
+ U8 NumberOfImagePages; /* number of images */
+ U8 Reserved; /* reserved for page function */
+/* Direct Color fields (required for direct/6 and YUV/7 memory models) */
+ U8 RedMaskSize; /* size of direct color red mask in bits */
+ U8 RedFieldPosition; /* bit position of lsb of red mask */
+ U8 GreenMaskSize; /* size of direct color green mask in bits */
+ U8 GreenFieldPosition; /* bit position of lsb of green mask */
+ U8 BlueMaskSize; /* size of direct color blue mask in bits */
+ U8 BlueFieldPosition; /* bit position of lsb of blue mask */
+ U8 RsvdMaskSize; /* size of direct color reserved mask bits*/
+ U8 RsvdFieldPosition; /* bit position of lsb of reserved mask */
+ U8 DirectColorModeInfo; /* direct color mode attributes */
+/* Mandatory information for VBE 2.0 and above */
+ U32 PhysBasePtr; /* physical address for flat memory fb */
+ U32 OffScreenMemOffset; /* pointer to start of off screen memory */
+ U16 OffScreenMemSize; /* amount of off screen memory in 1k units */
+ U8 Reserved2[206]; /* remainder of ModeInfoBlock */
+} __attribute__((packed)) VbeModeInfoBlock;
+
+
+typedef struct _SupVbeInfoBlock {
+ U8 SupVbeSignature[7]; /* Supplemental VBE Signature */
+ U16 SupVbeVersion; /* Supplemental VBE Version*/
+ U8 SupVbeSubFunc[8]; /* Bitfield of supported subfunctions */
+ U16 OemSoftwareRev; /* OEM Software revision */
+ U32 OemVendorNamePtr; /* Pointer to Vendor Name String */
+ U32 OemProductNamePtr; /* Pointer to Product Name String */
+ U32 OemProductRevPtr; /* Pointer to Product Revision String */
+ U32 OemStringPtr; /* Pointer to OEM String */
+ U8 Reserved[221]; /* Reserved */
+} __attribute__((packed)) SupVbeInfoBlock;
+
+VbeInfoPtr VbeSetup(void);
+void VbeCleanup(VbeInfoPtr vi);
+VbeInfoBlock *VbeGetInfo(VbeInfoPtr vi);
+VbeModeInfoBlock *VbeGetModeInfo(VbeInfoPtr vi, int mode);
+int VbeSetMode(VbeInfoPtr vi, int mode);
+int VbeGetMode(VbeInfoPtr vi, int *mode);
+int VbeSetupStateBuffer(VbeInfoPtr vi);
+int VbeSaveState(VbeInfoPtr vi);
+int VbeRestoreState(VbeInfoPtr vi);
+void *VbeMapFramebuffer(VbeInfoPtr vi);
+int VbeUnmapFrambuffer(VbeInfoPtr vi);
+int VbeSetPalette(VbeInfoPtr vi, int first, int number, U8 *entries);
+int VbeSetPaletteOptions(VbeInfoPtr vi, U8 bits, int wait);
+int VbeReportInfo(VbeInfoPtr, VbeInfoBlock *);
+int VbeReportModeInfo(VbeInfoPtr, U16 mode, VbeModeInfoBlock *);
+
+int VbeDoInterrupt(VbeInfoPtr, int num);
+int VbeDoInterrupt10(VbeInfoPtr vi);
+int VbeIsMemory(VbeInfoPtr vi, U32 i);
+U8 VbeMemory(VbeInfoPtr, U32);
+U16 VbeMemoryW(VbeInfoPtr, U32);
+void VbeWriteMemory(VbeInfoPtr, U32, U8);
+int VbeAllocateMemory(VbeInfoPtr, int);
+#endif