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Diffstat (limited to 'src/atistruct.h')
| -rw-r--r-- | src/atistruct.h | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/src/atistruct.h b/src/atistruct.h new file mode 100644 index 00000000..641fe062 --- /dev/null +++ b/src/atistruct.h @@ -0,0 +1,421 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atistruct.h,v 1.37 2003/01/10 20:57:58 tsi Exp $ */ +/* + * Copyright 1999 through 2003 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of Marc Aurele La France not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Marc Aurele La France makes no representations + * about the suitability of this software for any purpose. It is provided + * "as-is" without express or implied warranty. + * + * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO + * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef ___ATISTRUCT_H___ +#define ___ATISTRUCT_H___ 1 + +#include "atibank.h" +#include "aticlock.h" +#include "atiregs.h" + +#include "xaa.h" +#include "xf86Cursor.h" +#include "xf86Pci.h" +#include "xf86Resources.h" + +#define CacheSlotOf(____Register) ((____Register) / UnitOf(DWORD_SELECT)) + +/* + * This is probably as good a place as any to put this note, as it applies to + * the entire driver, but especially here. CARD8's are used rather than the + * appropriate enum types because the latter would nearly quadruple storage + * requirements (they are stored as int's). This reduces the usefulness of + * enum types to their ability to declare index values. I've also elected to + * forgo the strong typing capabilities of enum types. C is not terribly adept + * at strong typing anyway. + */ + +/* A structure for local data related to video modes */ +typedef struct _ATIHWRec +{ + /* Clock number for mode */ + CARD8 clock; + + /* The CRTC used to drive the screen (VGA, 8514, Mach64) */ + CARD8 crtc; + + /* Colour lookup table */ + CARD8 lut[256 * 3]; + +#ifndef AVOID_CPIO + + /* VGA registers */ + CARD8 genmo, crt[25], seq[5], gra[9], attr[21]; + + /* VGA Wonder registers */ + CARD8 a3, a6, a7, ab, ac, ad, ae, + b0, b1, b2, b3, b5, b6, b8, b9, ba, bd, be, bf; + + /* Shadow VGA CRTC registers */ + CARD8 shadow_vga[25]; + +#endif /* AVOID_CPIO */ + + /* Generic DAC registers */ + CARD8 dac_read, dac_write, dac_mask; + + /* IBM RGB 514 registers */ + CARD8 ibmrgb514[0x0092U]; /* All that's needed for now */ + + /* Mach64 PLL registers */ + CARD8 pll_vclk_cntl, pll_vclk_post_div, + pll_vclk0_fb_div, pll_vclk1_fb_div, + pll_vclk2_fb_div, pll_vclk3_fb_div, + pll_xclk_cntl, pll_ext_vpll_cntl; + + /* Mach64 CPIO registers */ + CARD32 crtc_h_total_disp, crtc_h_sync_strt_wid, + crtc_v_total_disp, crtc_v_sync_strt_wid, + crtc_off_pitch, crtc_gen_cntl, dsp_config, dsp_on_off, + ovr_clr, ovr_wid_left_right, ovr_wid_top_bottom, + cur_clr0, cur_clr1, cur_offset, + cur_horz_vert_posn, cur_horz_vert_off, + clock_cntl, bus_cntl, mem_cntl, mem_vga_wp_sel, mem_vga_rp_sel, + dac_cntl, gen_test_cntl, config_cntl, mpp_config, mpp_strobe_seq, + tvo_cntl; + + /* LCD registers */ + CARD32 lcd_index, config_panel, lcd_gen_ctrl, + horz_stretching, vert_stretching, ext_vert_stretch; + + /* Shadow Mach64 CRTC registers */ + CARD32 shadow_h_total_disp, shadow_h_sync_strt_wid, + shadow_v_total_disp, shadow_v_sync_strt_wid; + + /* Mach64 MMIO Block 0 registers and related subfields */ + CARD32 dst_off_pitch; + CARD16 dst_x, dst_y, dst_height; + CARD32 dst_bres_err, dst_bres_inc, dst_bres_dec, dst_cntl; + CARD32 src_off_pitch; + CARD16 src_x, src_y, src_width1, src_height1, + src_x_start, src_y_start, src_width2, src_height2; + CARD32 src_cntl; + CARD32 host_cntl; + CARD32 pat_reg0, pat_reg1, pat_cntl; + CARD16 sc_left, sc_right, sc_top, sc_bottom; + CARD32 dp_bkgd_clr, dp_frgd_clr, dp_write_mask, dp_chain_mask, + dp_pix_width, dp_mix, dp_src; + CARD32 clr_cmp_clr, clr_cmp_msk, clr_cmp_cntl; + CARD32 context_mask, context_load_cntl; + + /* Mach64 MMIO Block 1 registers */ + CARD32 gui_cntl; + + /* Clock map pointers */ + const CARD8 *ClockMap, *ClockUnmap; + + /* Clock programming data */ + int FeedbackDivider, ReferenceDivider, PostDivider; + +#ifndef AVOID_CPIO + + /* This is used by ATISwap() */ + pointer frame_buffer; + ATIBankProcPtr SetBank; + unsigned int nBank, nPlane; + +#endif /* AVOID_CPIO */ + +} ATIHWRec; + +/* + * This structure defines the driver's private area. + */ +typedef struct _ATIRec +{ + /* + * Definitions related to XF86Config "Chipset" specifications. + */ + CARD8 Chipset; + + /* + * Adapter-related definitions. + */ + CARD8 Adapter; + +#ifndef AVOID_CPIO + + CARD8 VGAAdapter; + +#endif /* AVOID_CPIO */ + + /* + * Chip-related definitions. + */ + CARD32 config_chip_id; + CARD16 ChipType; + CARD8 Chip; + CARD8 ChipClass, ChipRevision, ChipRev, ChipVersion, ChipFoundry; + +#ifndef AVOID_CPIO + + CARD8 Coprocessor, ChipHasSUBSYS_CNTL; + +#endif /* AVOID_CPIO */ + + /* + * Processor I/O decoding definitions. + */ + CARD8 CPIODecoding; + IOADDRESS CPIOBase; + +#ifndef AVOID_CPIO + + /* + * Processor I/O port definition for VGA. + */ + IOADDRESS CPIO_VGABase; + + /* + * Processor I/O port definitions for VGA Wonder. + */ + IOADDRESS CPIO_VGAWonder; + CARD8 B2Reg; /* The B2 mirror */ + CARD8 VGAOffset; /* Low index for CPIO_VGAWonder */ + +#endif /* AVOID_CPIO */ + + /* + * DAC-related definitions. + */ + +#ifndef AVOID_CPIO + + IOADDRESS CPIO_DAC_MASK, CPIO_DAC_DATA, CPIO_DAC_READ, CPIO_DAC_WRITE, + CPIO_DAC_WAIT; + +#endif /* AVOID_CPIO */ + + CARD16 DAC; + CARD8 rgbBits; + + /* + * Definitions related to system bus interface. + */ + pciVideoPtr PCIInfo; + CARD8 BusType; + CARD8 SharedAccelerator; + +#ifndef AVOID_CPIO + + CARD8 SharedVGA; + resRange VGAWonderResources[2]; + +#endif /* AVOID_CPIO */ + + /* + * Definitions related to video memory. + */ + CARD8 MemoryType; + int VideoRAM; + + /* + * BIOS-related definitions. + */ + unsigned long BIOSBase; + + /* + * Definitions related to video memory apertures. + */ + pointer pMemory, pShadow; + unsigned long LinearBase; + int LinearSize, FBPitch, FBBytesPerPixel; + +#ifndef AVOID_CPIO + + /* + * Banking interface. + */ + miBankInfoRec BankInfo; + pointer pBank; + CARD8 UseSmallApertures; + +#endif /* AVOID_CPIO */ + + /* + * Definitions related to MMIO register apertures. + */ + pointer pMMIO, pBlock[2]; + unsigned long Block0Base, Block1Base; + + /* + * XAA interface. + */ + XAAInfoRecPtr pXAAInfo; + int nAvailableFIFOEntries, nFIFOEntries, nHostFIFOEntries; + CARD8 EngineIsBusy, EngineIsLocked, XModifier; + CARD32 dst_cntl; /* For SetupFor/Subsequent communication */ + CARD32 sc_left_right, sc_top_bottom; + CARD16 sc_left, sc_right, sc_top, sc_bottom; /* Current scissors */ + pointer pHOST_DATA; /* Current HOST_DATA_* transfer window address */ + CARD32 *ExpansionBitmapScanlinePtr[2]; + int ExpansionBitmapWidth; + + /* + * Cursor-related definitions. + */ + xf86CursorInfoPtr pCursorInfo; + pointer pCursorPage, pCursorImage; + unsigned long CursorBase; + CARD32 CursorOffset; + CARD16 CursorXOffset, CursorYOffset; + CARD8 Cursor; + + /* + * MMIO cache. + */ + CARD32 MMIOCache[CacheSlotOf(DWORD_SELECT) + 1]; + CARD8 MMIOCached[(CacheSlotOf(DWORD_SELECT) + 8) >> 3]; + + /* + * Clock-related definitions. + */ + int ClockNumberToProgramme, ReferenceNumerator, ReferenceDenominator; + int ProgrammableClock, maxClock; + ClockRec ClockDescriptor; + CARD16 BIOSClocks[16]; + CARD8 Clock; + + /* + * DSP register data. + */ + int XCLKFeedbackDivider, XCLKReferenceDivider, XCLKPostDivider; + CARD16 XCLKMaxRASDelay, XCLKPageFaultDelay, + DisplayLoopLatency, DisplayFIFODepth; + + /* + * LCD panel data. + */ + int LCDPanelID, LCDClock, LCDHorizontal, LCDVertical; + int LCDHSyncStart, LCDHSyncWidth, LCDHBlankWidth; + int LCDVSyncStart, LCDVSyncWidth, LCDVBlankWidth; + int LCDVBlendFIFOSize; + + /* + * Data used by ATIAdjustFrame(). + */ + int AdjustDepth, AdjustMaxX, AdjustMaxY; + unsigned long AdjustMask, AdjustMaxBase; + + /* + * DGA and non-DGA common data. + */ + DisplayModePtr currentMode; + CARD8 depth, bitsPerPixel; + short int displayWidth; + int pitchInc; + rgb weight; + +#ifndef AVOID_DGA + + /* + * DGA-related data. + */ + DGAModePtr pDGAMode; + DGAFunctionRec ATIDGAFunctions; + int nDGAMode; + + /* + * XAAForceTransBlit alters the behavior of 'SetupForScreenToScreenCopy', + * such that ~0 is interpreted as a legitimate transparency key. + */ + CARD8 XAAForceTransBlit; + +#endif /* AVOID_DGA */ + + /* + * Data saved by ATIUnlock() and restored by ATILock(). + */ + struct + { + /* Mach64 registers */ + CARD32 crtc_int_cntl, crtc_gen_cntl, i2c_cntl_0, hw_debug, + scratch_reg3, bus_cntl, lcd_index, mem_cntl, i2c_cntl_1, + dac_cntl, gen_test_cntl, mpp_config, mpp_strobe_seq, tvo_cntl; + +#ifndef AVOID_CPIO + + CARD32 config_cntl; + + /* Mach8/Mach32 registers */ + CARD16 clock_sel, misc_options, mem_bndry, mem_cfg; + + /* VGA Wonder registers */ + CARD8 a6, ab, b1, b4, b5, b6, b8, b9, be; + + /* VGA registers */ + CARD8 crt03, crt11; + + /* VGA shadow registers */ + CARD8 shadow_crt03, shadow_crt11; + +#endif /* AVOID_CPIO */ + + } LockData; + + /* Mode data */ + ATIHWRec OldHW, NewHW; + int MaximumInterlacedPitch; + Bool InterlacedSeen; + + /* + * Resource Access Control entity index. + */ + int iEntity; + + /* + * Driver options. + */ + CARD8 OptionAccel; /* Use hardware draw engine */ + CARD8 OptionBlend; /* Force horizontal blending */ + CARD8 OptionCRTDisplay; /* Display on both CRT and digital panel */ + CARD8 OptionCSync; /* Use composite sync */ + CARD8 OptionDevel; /* Intentionally undocumented */ + +#ifndef AVOID_CPIO + + CARD8 OptionLinear; /* Use linear fb aperture when available */ + +#endif /* AVOID_CPIO */ + + CARD8 OptionMMIOCache; /* Cache MMIO writes */ + CARD8 OptionPanelDisplay; /* Prefer CRT over digital panel */ + CARD8 OptionProbeClocks; /* Force probe for fixed clocks */ + CARD8 OptionShadowFB; /* Use shadow frame buffer */ + CARD8 OptionSync; /* Temporary */ + + /* + * State flags. + */ + CARD8 Unlocked, Mapped, Closeable; + CARD8 MMIOInLinear; + + /* + * Wrapped functions. + */ + CloseScreenProcPtr CloseScreen; +} ATIRec; + +#define ATIPTR(_p) ((ATIPtr)((_p)->driverPrivate)) + +#endif /* ___ATISTRUCT_H___ */ |