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Annotation of Examples/DriverKit/ATI/ATI_reloc.tproj/ATIModes.h, revision 1.1

1.1     ! root        1: /* Copyright (c) 1992, 1993 NeXT Computer, Inc.  All rights reserved. 
        !             2:  *
        !             3:  * ATIModes.h - Definitions for the ATi display driver.
        !             4:  *
        !             5:  * HISTORY
        !             6:  * 07 Oct 92   Joe Pasqua
        !             7:  *      Created. 
        !             8:  * 01 June 93  Mike Paquette
        !             9:  *     Added support for multiple DACs and CRT setups
        !            10:  *  7 July 1993        Derek B Clegg
        !            11:  *     Cleaned up for external release.
        !            12:  */
        !            13: #ifndef ATIMODES_H__
        !            14: #define ATIMODES_H__
        !            15: 
        !            16: #import <driverkit/displayDefs.h>
        !            17: 
        !            18: /* Important port definitions. */
        !            19: #define        MISC_OPTIONS    0x36EE
        !            20: #define        SUBSYS_STATUS   0x42e8
        !            21: #define DISP_CNTL      0x22E8          /* Display Control. */
        !            22: #define        CRT_LINE_PITCH  0x26EE
        !            23: #define DAC_MASK       0x02EA          /* DAC Mask. */
        !            24: #define DAC_DATA       0x02ED
        !            25: #define DAC_R_INDEX    0x02EB
        !            26: #define DAC_W_INDEX    0x02EC
        !            27: 
        !            28: #define        ADVFUNC_CNTL    0x4AE8
        !            29: #define        EXT_GE_CONFIG   0x7AEE
        !            30: #define        OUTPUT_CLK_SEL  DAC_MASK
        !            31: #define        MUX_CNTL        DAC_R_INDEX
        !            32: #define        INPUT_CLK_SEL   DAC_DATA
        !            33: #define        MISC_CNTL       0x7EEE
        !            34: #define        R_MISC_CNTL     0x92EE
        !            35: #define LOCAL_CNTL     0x32EE
        !            36: 
        !            37: #define        GE_OFFSET_HI    0x72EE
        !            38: #define        GE_OFFSET_LO    0x6EEE
        !            39: 
        !            40: #define        CRT_OFFSET_HI   0x2EEE
        !            41: #define        CRT_OFFSET_LO   0x2AEE
        !            42: 
        !            43: #define        CONFIG_STATUS_1 0x12EE
        !            44: #define        CONFIG_STATUS_2 0x16EE
        !            45: #define        CRT_PITCH       0x26EE
        !            46: #define        GE_PITCH        0x76EE
        !            47: 
        !            48: #define        MEM_BNDRY       0x42EE
        !            49: #define        MEM_CFG         0x5EEE
        !            50: 
        !            51: #define        HORZ_OVERSCAN   0x62EE
        !            52: 
        !            53: /* CRT Timing ports for Mach32 chip. */
        !            54: #define H_TOTAL                0x02e8
        !            55: #define H_DISP         0x06e8
        !            56: #define H_SYNC_START   0x0ae8
        !            57: #define H_SYNC_WIDTH   0x0ee8
        !            58: #define V_TOTAL                0x12e8
        !            59: #define V_DISP         0x16e8
        !            60: #define V_SYNC_START   0x1ae8
        !            61: #define V_SYNC_WID     0x1ee8
        !            62: #define CLOCK_SELECT   0x4aee
        !            63:        
        !            64: #define HORIZONTAL_OVERSCAN    0x62ee
        !            65: #define VERTICAL_OVERSCAN      0x66ee
        !            66: #define OVERSCAN_COLOR_BLUE    0x02ef
        !            67: #define OVERSCAN_COLOR_GREEN   0x06ee
        !            68: #define OVERSCAN_COLOR_RED     0x06ef
        !            69: 
        !            70: #define SHADOW_SET             0x5aee
        !            71: #define SHADOW_CNTL            0x46ee
        !            72: #define ROM_SCRATCH_PAD_0      0x52ee
        !            73: #define ROM_SCRATCH_PAD_1      0x56ee
        !            74: 
        !            75: #define MACH32_STEP6_ID_REG    0xFAEE
        !            76: #define MACH32_STEP6_ID_VALUE  0x227F
        !            77: 
        !            78: /* Identifying the memory aperature size */
        !            79: #define MEM_APERATURE_4GB_RANGE        0x20    /* Bit in CONFIG_STATUS_2+1 */
        !            80: 
        !            81: 
        !            82: /* Corsair specific stuff. */
        !            83: 
        !            84: #define INTEL_COMPANY_ID       0x25D4
        !            85: #define CORSAIR_ID             0x30A0
        !            86: #define INTEL_CORSAIR_ID       ((INTEL_COMPANY_ID << 16)|CORSAIR_ID)
        !            87: #define INTEL_CORSAIR_FB_ADDR  0x7a000000
        !            88: #define INTEL_CORSAIR_FB_SIZE  0x00200000
        !            89: 
        !            90: /* EISA Specific stuff */
        !            91: 
        !            92: #define ATI_EISA_ID            0x06894400      /* !ATI4400 EISA */
        !            93: 
        !            94: /* Interesting information found on the card. */
        !            95: 
        !            96: #define ATI_LOCALBUS_BIOS_SIGNON_MSG_ADDR      0xc0085
        !            97: 
        !            98: #define ATI_BIOS_BASEADDR      0xc0000         /* VGA BIOS base addr. */
        !            99: #define ATI_BIOS_SIZE          0x1000          /* VGA BIOS size. */
        !           100: 
        !           101: #define ATI_LOCALBUS_BIOS_SIGNON_MSG           "LOCAL BUS ATI ULTRA PRO"
        !           102: #define ATI_LOCALBUS_BIOS_SIGNON_MSG_LEN \
        !           103:        ((sizeof ATI_LOCALBUS_BIOS_SIGNON_MSG) - 1)
        !           104: 
        !           105: #define ATI_LOCALBUS_VRAM_ADDRESS      0x7E00000   /* 126 Mb. */
        !           106: 
        !           107: #define ATI_NOVA_PBUS_EISA_ID          0x25D430B0  /* Intel PCI, ATI chips */
        !           108: #define        ATI_NOVA_FB_ADDR                0xB2000000
        !           109: #define        ATI_NOVA_CORSAIR_FB_SIZE        0x00200000
        !           110: 
        !           111: typedef enum {
        !           112:     ATICorsair = 0,
        !           113:     ATILocalBusCard,
        !           114:     ATI_EISA_Card,
        !           115:     ATI_ISA_Card,
        !           116:     ATI_NovaCard
        !           117: } ATIFlavor;
        !           118: 
        !           119: typedef enum {
        !           120:     ATI_DAC_68830 = 0,
        !           121:     ATI_DAC_ATT20C491 = 1,
        !           122:     ATI_DAC_68875 = 2,
        !           123:     ATI_DAC_Bt476 = 3,
        !           124:     ATI_DAC_Bt481 = 4
        !           125: } ATI_DAC;
        !           126: 
        !           127: /* Table driven setup for DAC and pixel pipeline */
        !           128: 
        !           129: typedef struct {
        !           130:     unsigned int out_clk;
        !           131:     unsigned int in_clk;
        !           132:     unsigned int mux;
        !           133:     unsigned int GE_config;
        !           134:     unsigned int mask;
        !           135:     unsigned int delay_timing;
        !           136:     unsigned int mode;
        !           137:     IOBitsPerPixel bits;
        !           138: } ATI_DACSetup;
        !           139: 
        !           140: extern const ATI_DACSetup ATI_DAC_Setup_15BPP;
        !           141: extern const ATI_DACSetup ATI_DAC_Setup_8BPP;
        !           142: 
        !           143: /* Table driven setup for the CRTC hardware.  This controls the display
        !           144:  * layout and sync waveforms.  (Just like the NeXT TMC chip...)
        !           145:  * All values are derived from the Mach32 chipset data sheets.  See
        !           146:  * Appendix D, CRT Parameters, for details.
        !           147:  * Horizontal times are in multiples of 8 pixels.
        !           148:  * Vertical times are in multiples of 1/2 scanline.
        !           149:  */
        !           150: typedef struct {
        !           151:     unsigned int xres;
        !           152:     unsigned int yres;
        !           153:     unsigned int h_total;
        !           154:     unsigned int h_disp;
        !           155:     unsigned int h_sync_start;
        !           156:     unsigned int h_sync_wid;
        !           157:     unsigned int v_total;
        !           158:     unsigned int v_disp;
        !           159:     unsigned int v_sync_start;
        !           160:     unsigned int v_sync_wid;
        !           161:     unsigned int disp_cntl;
        !           162:     unsigned int clock_select;
        !           163:     unsigned int mux_flag;
        !           164: } ATI_CRTCSetup;
        !           165: 
        !           166: extern const IODisplayInfo ATIMode[];
        !           167: extern const int ATIModeCount;
        !           168: extern const IODisplayInfo ATISlowDACMode[];
        !           169: extern const int ATISlowDACModeCount;
        !           170: 
        !           171: #define ATI_DEFAULT_2MEG_MODE          4
        !           172: #define ATI_DEFAULT_1MEG_MODE          1
        !           173: #define ATI_DEFAULT_SlowDAC_MODE       0
        !           174: 
        !           175: #endif /* ATIMODES_H__ */

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