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Diffstat (limited to 'src/mesa/drivers/dri/mga/server/mga_bios.h')
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diff --git a/src/mesa/drivers/dri/mga/server/mga_bios.h b/src/mesa/drivers/dri/mga/server/mga_bios.h
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+++ b/src/mesa/drivers/dri/mga/server/mga_bios.h
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+/* $XConsortium: mga_bios.h /main/2 1996/10/28 04:48:23 kaleb $ */
+#ifndef MGA_BIOS_H
+#define MGA_BIOS_H
+
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_bios.h,v 1.3 1998/07/25 16:55:51 dawes Exp $ */
+
+/*
+ * MGABiosInfo - This struct describes the video BIOS info block.
+ *
+ * DESCRIPTION
+ * Do not mess with this, unless you know what you are doing.
+ * The data lengths and types are critical.
+ *
+ * HISTORY
+ * October 7, 1996 - [aem] Andrew E. Mileski
+ * This struct was shamelessly stolen from the MGA DDK.
+ * It has been reformatted, and the data types changed.
+ */
+typedef struct {
+ /* Length of this structure in bytes */
+ __u16 StructLen;
+
+ /*
+ * Unique number identifying the product type
+ * 0 : MGA-S1P20 (2MB base with 175MHz Ramdac)
+ * 1 : MGA-S1P21 (2MB base with 220MHz Ramdac)
+ * 2 : Reserved
+ * 3 : Reserved
+ * 4 : MGA-S1P40 (4MB base with 175MHz Ramdac)
+ * 5 : MGA-S1P41 (4MB base with 220MHz Ramdac)
+ */
+ __u16 ProductID;
+
+ /* Serial number of the board */
+ __u8 SerNo[ 10 ];
+
+ /*
+ * Manufacturing date of the board (at product test)
+ * Format: yyyy yyym mmmd dddd
+ */
+ __u16 ManufDate;
+
+ /* Identification of manufacturing site */
+ __u16 ManufId;
+
+ /*
+ * Number and revision level of the PCB
+ * Format: nnnn nnnn nnnr rrrr
+ * n = PCB number ex:576 (from 0->2047)
+ * r = PCB revision (from 0->31)
+ */
+ __u16 PCBInfo;
+
+ /* Identification of any PMBs */
+ __u16 PMBInfo;
+
+ /*
+ * Bit 0-7 : Ramdac speed (0=175MHz, 1=220MHz)
+ * Bit 8-15 : Ramdac type (0=TVP3026, 1=TVP3027)
+ */
+ __u16 RamdacType;
+
+ /* Maximum PCLK of the ramdac */
+ __u16 PclkMax;
+
+ /* Maximum LDCLK supported by the WRAM memory */
+ __u16 LclkMax;
+
+ /* Maximum MCLK of base board */
+ __u16 ClkBase;
+
+ /* Maximum MCLK of 4Mb board */
+ __u16 Clk4MB;
+
+ /* Maximum MCLK of 8Mb board */
+ __u16 Clk8MB;
+
+ /* Maximum MCLK of board with multimedia module */
+ __u16 ClkMod;
+
+ /* Diagnostic test pass frequency */
+ __u16 TestClk;
+
+ /* Default VGA mode1 pixel frequency */
+ __u16 VGAFreq1;
+
+ /* Default VGA mode2 pixel frequency */
+ __u16 VGAFreq2;
+
+ /* Date of last BIOS programming/update */
+ __u16 ProgramDate;
+
+ /* Number of times BIOS has been programmed */
+ __u16 ProgramCnt;
+
+ /* Support for up to 32 hardware/software options */
+ __u32 Options;
+
+ /* Support for up to 32 hardware/software features */
+ __u32 FeatFlag;
+
+ /* Definition of VGA mode MCLK */
+ __u16 VGAClk;
+
+ /* Indicate the revision level of this header struct */
+ __u16 StructRev;
+
+ __u16 Reserved[ 3 ];
+} MGABiosInfo;
+
+/* from the PINS structure, refer pins info from MGA */
+typedef struct tagParamMGA {
+ __u16 PinID; /* 0 */
+ __u8 StructLen; /* 2 */
+ __u8 Rsvd1; /* 3 */
+ __u16 StructRev; /* 4 */
+ __u16 ProgramDate; /* 6 */
+ __u16 ProgramCnt; /* 8 */
+ __u16 ProductID; /* 10 */
+ __u8 SerNo[16]; /* 12 */
+ __u8 PLInfo[6]; /* 28 */
+ __u16 PCBInfo; /* 34 */
+ __u32 FeatFlag; /* 36 */
+ __u8 RamdacType; /* 40 */
+ __u8 RamdacSpeed; /* 41 */
+ __u8 PclkMax; /* 42 */
+ __u8 ClkGE; /* 43 */
+ __u8 ClkMem; /* 44 */
+ __u8 Clk4MB; /* 45 */
+ __u8 Clk8MB; /* 46 */
+ __u8 ClkMod; /* 47 */
+ __u8 TestClk; /* 48 */
+ __u8 VGAFreq1; /* 49 */
+ __u8 VGAFreq2; /* 50 */
+ __u8 MCTLWTST; /* 51 */
+ __u8 VidCtrl; /* 52 */
+ __u8 Clk12MB; /* 53 */
+ __u8 Clk16MB; /* 54 */
+ __u8 Reserved[8]; /* 55-62 */
+ __u8 PinCheck; /* 63 */
+} MGABios2Info;
+
+#endif