FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/stireg.h

     /*      $OpenBSD: stireg.h,v 1.14 2015/04/05 23:25:57 miod Exp $        */
     
     /*
      * Copyright (c) 2000 Michael Shalayeff
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
     * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     * THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _IC_STIREG_H_
    #define _IC_STIREG_H_
    
    /* #define      STIDEBUG */
    
    #define STI_REGION_MAX  8
    #define STI_MONITOR_MAX 256
    #define STI_DEVNAME_LEN 32
    #define STI_NCMAP       256
    
    /* code ROM definitions */
    #define STI_BEGIN       0
    #define STI_INIT_GRAPH  0
    #define STI_STATE_MGMT  1
    #define STI_FONT_UNPMV  2
    #define STI_BLOCK_MOVE  3
    #define STI_SELF_TEST   4
    #define STI_EXCEP_HDLR  5
    #define STI_INQ_CONF    6
    #define STI_SCM_ENT     7
    #define STI_DMA_CTRL    8
    #define STI_FLOW_CTRL   9
    #define STI_UTIMING     10
    #define STI_PROC_MGR    11
    #define STI_UTIL        12
    #define STI_END         13
    #define STI_CODECNT     16
    
    #define STI_CODEBASE_MAIN       0x40
    #define STI_CODEBASE_ALT        0x80
    
    #define STI_CODEBASE_PA         STI_CODEBASE_MAIN
    #define STI_CODEBASE_M68K       STI_CODEBASE_ALT
    #define STI_CODEBASE_PA64       STI_CODEBASE_ALT
    
    /* sti returns */
    #define STI_OK          0
    #define STI_FAIL        -1
    #define STI_NRDY        1
    
    /* sti errno */
    #define STI_NOERRNO             0       /* no error */
    #define STI_BADREENTLVL         1       /* bad reentry level */
    #define STI_NOREGIONSDEF        2       /* region table is not setup */
    #define STI_ILLNPLANES          3       /* invalid num of text planes */
    #define STI_ILLINDEX            4       /* invalid font index */
    #define STI_ILLLOC              5       /* invalid font location */
    #define STI_ILLCOLOUR           6       /* invalid colour */
    #define STI_ILLBLKMVFROM        7       /* invalid from in blkmv */
    #define STI_ILLBLKMVTO          8       /* invalid to in blkmv */
    #define STI_ILLBLKMVSIZE        9       /* invalid size in blkmv */
    #define STI_BEIUNSUPP           10      /* bus error ints unsupported */
    #define STI_UNXPBE              11      /* unexpected bus error */
    #define STI_UNXHWF              12      /* unexpected hardware failure */
    #define STI_NEGCFG              13      /* no ext global config struct */
    #define STI_NEIG                14      /* no ext init struct */
    #define STI_ILLSCME             15      /* invalid set cmap entry */
    #define STI_ILLCMVAL            16      /* invalid cmap value */
    #define STI_NORESMEM            17      /* no requested global memory */
    #define STI_RESMEMCORR          18      /* reserved memory corrupted */
    #define STI_ILLNTBLKMV          19      /* invalid non-text blkmv */
    #define STI_ILLMONITOR          20      /* monitor selection is out of range */
    #define STI_ILLEXCADDR          21      /* invalid excpt handler addr */
    #define STI_ILLEXCFLAGS         22      /* invalid excpt handler flags */
    #define STI_NOEHE               23      /* no ext exhdl struct */
    #define STI_NOINQCE             24      /* no ext inq cfg struct */
    #define STI_ILLRGNPTR           25      /* invalid region pointer */
    #define STI_ILLUTLOP            26      /* invalid util opcode */
    #define STI_UNKNOWN             250     /* unknown error */
    #define STI_NOCFGPTR            251     /* no config ptr defined */
    #define STI_NOFLPTR             252     /* no flag ptr defined */
   #define STI_NOINPTR             253     /* no in ptr defined */
   #define STI_NOOUTPTR            254     /* no way you can get it */
   #define STI_NOLOCK              255     /* kernel dishonour graphics lock */
   
   /* colours */
   #define STI_COLOUR_BLACK        0
   #define STI_COLOUR_WHITE        1
   #define STI_COLOUR_RED          2
   #define STI_COLOUR_YELLOW       3
   #define STI_COLOUR_GREEN        4
   #define STI_COLOUR_CYAN         5
   #define STI_COLOUR_BLUE         6
   #define STI_COLOUR_MAGENTA      7
   
           /* LSB high */
   struct  sti_dd {
           u_int32_t       dd_type;        /* 0x00 device type */
   #define STI_DEVTYPE1    1
   #define STI_DEVTYPE4    3
           u_int8_t        dd_unused;
           u_int8_t        dd_nmon;        /* 0x05 number monitor rates */
           u_int8_t        dd_grrev;       /* 0x06 global rom revision */
           u_int8_t        dd_lrrev;       /* 0x07 local rom revision */
           u_int32_t       dd_grid[2];     /* 0x08 graphics id */
   #define STI_DD_CRX              0x26D1482A      /* single-head CRX */
   #define STI_DD_GRX              0x26D1488C      /* gray-scale GRX */
   #define STI_DD_CRX24            0x26D148EE      /* CRX+ */
   #define STI_DD_EVRX             0x27134C9F      /* 425e on-board */
   #define STI_DD_3X2V             0x27134CB4      /* 382 on-board */
   #define STI_DD_TIMBER           0x27F12392      /* on-board 710, older 715 */
   #define STI_DD_DUAL_CRX         0x27FCCB6D      /* dual-head CRX */
   #define STI_DD_ARTIST           0x2B4DED6D      /* on-board 712/715, also GSC */
   #define STI_DD_HCRX             0x2BCB015A
   #define STI_DD_EG               0x2D08C0A7      /* Visualize EG */
   #define STI_DD_SUMMIT           0x2FC1066B      /* Visualize FX2, FX4, FX6 */
   #define STI_DD_PINNACLE         0x35ACDA16      /* Visualize FXe */
   #define STI_DD_LEGO             0x35ACDA30      /* Visualize FX5, FX10 */
           u_int32_t       dd_fntaddr;     /* 0x10 font start address */
           u_int32_t       dd_maxst;       /* 0x14 max state storage */
           u_int32_t       dd_romend;      /* 0x18 rom last address */
           u_int32_t       dd_reglst;      /* 0x1c device region list */
           u_int16_t       dd_maxreent;    /* 0x20 max reent storage */
           u_int16_t       dd_maxtimo;     /* 0x22 max execution timeout .1 sec */
           u_int32_t       dd_montbl;      /* 0x24 monitor table address */
           u_int32_t       dd_udaddr;      /* 0x28 user data address */
           u_int32_t       dd_stimemreq;   /* 0x2c sti memory request */
           u_int32_t       dd_udsize;      /* 0x30 user data size */
           u_int16_t       dd_pwruse;      /* 0x34 power usage */
           u_int8_t        dd_bussup;      /* 0x36 bus support */
   #define STI_BUSSUPPORT_GSCINTL  0x01    /*      supports pulling INTL for int */
   #define STI_BUSSUPPORT_GSC15X   0x02    /*      supports GSC 1.5X */
   #define STI_BUSSUPPORT_GSC2X    0x04    /*      supports GSC 2.X */
   #define STI_BUSSUPPORT_PCIIOEIM 0x08    /*      will use directed int */
   #define STI_BUSSUPPORT_PCISTD   0x10    /*      will use std PCI int */
   #define STI_BUSSUPPORT_ILOCK    0x20    /*      supports implicit locking */
   #define STI_BUSSUPPORT_ROMMAP   0x40    /*      rom is only in pci erom space */
   #define STI_BUSSUPPORT_2DECODE  0x80    /*      single address decoder */
           u_int8_t        dd_ebussup;     /* 0x37 extended bus support */
   #define STI_EBUSSUPPORT_DMA     0x01    /*      supports dma */
   #define STI_EBUSSUPPORT_PIOLOCK 0x02    /*      no implicit locking for dma */
           u_int8_t        dd_altcodet;    /* 0x38 alternate code type */
   #define STI_ALTCODE_UNKNOWN     0x00
   #define STI_ALTCODE_PA64        0x01    /*      alt code is in pa64 */
           u_int8_t        dd_eddst[3];    /* 0x39 extended DD struct */
           u_int32_t       dd_cfbaddr;     /* 0x3c CFB address, location of
                                                   X11 driver to be used for
                                                   servers w/o accel */
           u_int32_t       dd_pacode[16];  /* 0x40 routines for pa-risc */
           u_int32_t       dd_altcode[16]; /* 0x80 routines for m68k/i386 */
   } __packed;
   
   #define STI_REVISION(maj, min)  (((maj) << 4) | ((min) & 0x0f))
   
   /* after the last region there is one indirect list ptr */
   struct sti_region {
           u_int   offset  :14;    /* page offset dev io space relative */
           u_int   sys_only: 1;    /* whether allow user access */
           u_int   cache   : 1;    /* map in cache */
           u_int   btlb    : 1;    /* should use BTLB if available */
           u_int   last    : 1;    /* last region in the list */
           u_int   length  :14;    /* size in pages */
   }  __packed;
   
   struct sti_font {
           u_int16_t       first;
           u_int16_t       last;
           u_int8_t        width;
           u_int8_t        height;
           u_int8_t        type;
   #define STI_FONT_HPROMAN8       1
   #define STI_FONT_KANA8          2
           u_int8_t        bpc;
           u_int32_t       next;
           u_int8_t        uheight;
           u_int8_t        uoffset;
           u_int8_t        unused[2];
   }  __packed;
   
   struct sti_fontcfg {
           u_int16_t       first;
           u_int16_t       last;
           u_int8_t        width;
           u_int8_t        height;
           u_int8_t        type;
           u_int8_t        bpc;
           u_int8_t        uheight;
           u_int8_t        uoffset;
   }  __packed;
   
   typedef struct sti_mon {
           u_int32_t       width: 12;
           u_int32_t       height: 12;
           u_int32_t       hz: 7;          /* low 7 bits of refresh rate */
           u_int32_t       flat: 1;        /* flatpanel */
           u_int32_t       vesa: 1;        /* vesa mode */
           u_int32_t       grey: 1;        /* greyscale */
           u_int32_t       dblbuf: 1;      /* double buffered */
           u_int32_t       user: 1;        /* user-defined mode */
           u_int32_t       stereo: 1;      /* stereo display */
           u_int32_t       sam: 1;         /* ? */
           u_int32_t       : 15;
           u_int32_t       hz_upper: 3;    /* upper 3 bits of refresh rate */
           u_int32_t       font: 8;        /* rom font index */
   } __packed *sti_mon_t;
   
   typedef struct sti_ecfg {
           u_int8_t        current_monitor;
           u_int8_t        uf_boot;
           u_int16_t       power;          /* power dissipation Watts */
           u_int32_t       freq_ref;
           u_int32_t       *addr;          /* memory block of size dd_stimemreq */
           void            *future;
   } __packed *sti_ecfg_t;
   
   typedef struct sti_cfg {
           u_int32_t       text_planes;
           u_int16_t       scr_width;
           u_int16_t       scr_height;
           u_int16_t       oscr_width;
           u_int16_t       oscr_height;
           u_int16_t       fb_width;
           u_int16_t       fb_height;
           u_int32_t       regions[STI_REGION_MAX];
           u_int32_t       reent_level;
           u_int32_t       *save_addr;
           sti_ecfg_t      ext_cfg;
   }  __packed *sti_cfg_t;
   
   
   /* routine types */
   #define STI_DEP(n) \
           typedef int (*sti_##n##_t)( \
             sti_##n##flags_t, sti_##n##in_t, sti_##n##out_t, sti_cfg_t);
   
   typedef struct sti_initflags {
           u_int32_t       flags;
   #define STI_INITF_WAIT  0x80000000
   #define STI_INITF_RESET 0x40000000
   #define STI_INITF_TEXT  0x20000000
   #define STI_INITF_NTEXT 0x10000000
   #define STI_INITF_CLEAR 0x08000000
   #define STI_INITF_CMB   0x04000000      /* non-text planes cmap black */
   #define STI_INITF_EBET  0x02000000      /* enable bus error timer */
   #define STI_INITF_EBETI 0x01000000      /* enable bus error timer interrupt */
   #define STI_INITF_PTS   0x00800000      /* preserve text settings */
   #define STI_INITF_PNTS  0x00400000      /* preserve non-text settings */
   #define STI_INITF_PBET  0x00200000      /* preserve BET settings */
   #define STI_INITF_PBETI 0x00100000      /* preserve BETI settings */
   #define STI_INITF_ICMT  0x00080000      /* init cmap for text planes */
   #define STI_INITF_SCMT  0x00040000      /* change current monitor type */
   #define STI_INITF_RIE   0x00020000      /* retain int enables */
           void *future;
   } __packed *sti_initflags_t;
   
   typedef struct sti_einitin {
           u_int8_t        mon_type;
           u_int8_t        pad;
           u_int16_t       inflight;       /* possible on pci */
           void            *future;
   } __packed *sti_einitin_t;
   
   typedef struct sti_initin {
           u_int32_t       text_planes;    /* number of planes for text */
           sti_einitin_t   ext_in;
   } __packed *sti_initin_t;
   
   typedef struct sti_initout {
           int32_t         errno;
           u_int32_t       text_planes;    /* number of planes used for text */
           void            *future;
   } __packed *sti_initout_t;
   
   STI_DEP(init);
   
   typedef struct sti_mgmtflags {
           u_int32_t       flags;
   #define STI_MGMTF_WAIT  0x80000000
   #define STI_MGMTF_SAVE  0x40000000
   #define STI_MGMTF_RALL  0x20000000      /* restore all display planes */
           void *future;
   } __packed *sti_mgmtflags_t;
   
   typedef struct sti_mgmtin {
           void    *addr;
           void    *future;
   } __packed *sti_mgmtin_t;
   
   typedef struct sti_mgmtout {
           int32_t         errno;
           void            *future;
   } __packed *sti_mgmtout_t;
   
   STI_DEP(mgmt);
   
   typedef struct sti_unpmvflags {
           u_int32_t       flags;
   #define STI_UNPMVF_WAIT 0x80000000
   #define STI_UNPMVF_NTXT 0x40000000      /* intp non-text planes */
           void            *future;
   } __packed *sti_unpmvflags_t;
   
   typedef struct sti_unpmvin {
           u_int32_t       *font_addr;     /* font */
           u_int16_t       index;          /* character index in the font */
           u_int8_t        fg_colour;
           u_int8_t        bg_colour;
           u_int16_t       x, y;
           void            *future;
   } __packed *sti_unpmvin_t;
   
   typedef struct sti_unpmvout {
           u_int32_t       errno;
           void            *future;
   } __packed *sti_unpmvout_t;
   
   STI_DEP(unpmv);
   
   typedef struct sti_blkmvflags {
           u_int32_t       flags;
   #define STI_BLKMVF_WAIT 0x80000000
   #define STI_BLKMVF_COLR 0x40000000      /* change colour on move */
   #define STI_BLKMVF_CLR  0x20000000      /* clear on move */
   #define STI_BLKMVF_NTXT 0x10000000      /* move in non-text planes */
           void            *future;
   } __packed *sti_blkmvflags_t;
   
   typedef struct sti_blkmvin {
           u_int8_t        fg_colour;
           u_int8_t        bg_colour;
           u_int16_t       srcx, srcy, dstx, dsty;
           u_int16_t       width, height;
           u_int16_t       pad;
           void            *future;
   } __packed *sti_blkmvin_t;
   
   typedef struct sti_blkmvout {
           u_int32_t       errno;
           void            *future;
   } __packed *sti_blkmvout_t;
   
   STI_DEP(blkmv);
   
   typedef struct sti_testflags {
           u_int32_t       flags;
   #define STI_TESTF_WAIT  0x80000000
   #define STI_TESTF_ETST  0x40000000
           void            *future;
   } __packed *sti_testflags_t;
   
   typedef struct sti_testin {
           void            *future;
   } __packed *sti_testin_t;
   
   typedef struct sti_testout {
           u_int32_t       errno;
           u_int32_t       result;
           void            *future;
   } __packed *sti_testout_t;
   
   STI_DEP(test);
   
   typedef struct sti_exhdlflags {
           u_int32_t       flags;
   #define STI_EXHDLF_WAIT 0x80000000
   #define STI_EXHDLF_CINT 0x40000000      /* clear int */
   #define STI_EXHDLF_CBE  0x20000000      /* clear BE */
   #define STI_EXHDLF_PINT 0x10000000      /* preserve int */
   #define STI_EXHDLF_RINT 0x08000000      /* restore int */
   #define STI_EXHDLF_WEIM 0x04000000      /* write eim w/ sti_eexhdlin */
   #define STI_EXHDLF_REIM 0x02000000      /* read eim to sti_eexhdlout */
   #define STI_EXHDLF_GIE  0x01000000      /* global int enable */
   #define STI_EXHDLF_PGIE 0x00800000
   #define STI_EXHDLF_WIEM 0x00400000
   #define STI_EXHDLF_EIEM 0x00200000
   #define STI_EXHDLF_BIC  0x00100000      /* begin int cycle */
   #define STI_EXHDLF_EIC  0x00080000      /* end int cycle */
   #define STI_EXHDLF_RIE  0x00040000      /* reset do not clear int enables */
           void            *future;
   } __packed *sti_exhdlflags_t;
   
   typedef struct sti_eexhdlin {
           u_int32_t       eim_addr;
           u_int32_t       eim_data;
           u_int32_t       iem;            /* enable mask */
           u_int32_t       icm;            /* clear mask */
           void            *future;
   } __packed *sti_eexhdlin_t;
   
   typedef struct sti_exhdlint {
           u_int32_t       flags;
   #define STI_EXHDLINT_BET        0x80000000      /* bus error timer */
   #define STI_EXHDLINT_HW         0x40000000      /* high water */
   #define STI_EXHDLINT_LW         0x20000000      /* low water */
   #define STI_EXHDLINT_TM         0x10000000      /* texture map */
   #define STI_EXHDLINT_VB         0x08000000      /* vertical blank */
   #define STI_EXHDLINT_UDC        0x04000000      /* unbuffered dma complete */
   #define STI_EXHDLINT_BDC        0x02000000      /* buffered dma complete */
   #define STI_EXHDLINT_UDPC       0x01000000      /* unbuf priv dma complete */
   #define STI_EXHDLINT_BDPC       0x00800000      /* buffered priv dma complete */
   } __packed *sti_exhdlint_t;
   
   typedef struct sti_exhdlin {
           sti_exhdlint_t  addr;
           sti_eexhdlin_t  ext;
   } __packed *sti_exhdlin_t;
   
   typedef struct sti_eexhdlout {
           u_int32_t       eim_addr;
           u_int32_t       eim_data;
           u_int32_t       iem;            /* enable mask */
           u_int32_t       icm;            /* clear mask */
           void            *future;
   } __packed *sti_eexhdlout_t;
   
   typedef struct sti_exhdlout {
           u_int32_t       errno;
           u_int32_t       flags;
   #define STI_EXHDLO_BE   0x80000000      /* BE was intercepted */
   #define STI_EXHDLO_IP   0x40000000      /* there is int pending */
   #define STI_EXHDLO_IE   0x20000000      /* global enable set */
           sti_eexhdlout_t ext;
   } __packed *sti_exhdlout_t;
   
   STI_DEP(exhdl);
   
   typedef struct sti_inqconfflags {
           u_int32_t       flags;
   #define STI_INQCONFF_WAIT       0x80000000
           void            *future;
   } __packed *sti_inqconfflags_t;
   
   typedef struct sti_inqconfin {
           void    *future;
   } __packed *sti_inqconfin_t;
   
   typedef struct sti_einqconfout {
           u_int32_t       crt_config[3];
           u_int32_t       crt_hw[3];
           void            *future;
   } __packed *sti_einqconfout_t;
   
   typedef struct sti_inqconfout {
           u_int32_t       errno;
           u_int16_t       width, height, owidth, oheight, fbwidth, fbheight;
           u_int32_t       bpp;    /* bits per pixel */
           u_int32_t       bppu;   /* accessible bpp */
           u_int32_t       planes;
           u_int8_t        name[STI_DEVNAME_LEN];
           u_int32_t       attributes;
   #define STI_INQCONF_Y2X         0x0001  /* pixel is higher than wider */
   #define STI_INQCONF_HWBLKMV     0x0002  /* hw blkmv is present */
   #define STI_INQCONF_AHW         0x0004  /* adv hw accel */
   #define STI_INQCONF_INT         0x0008  /* can interrupt */
   #define STI_INQCONF_GONOFF      0x0010  /* supports on/off */
   #define STI_INQCONF_AONOFF      0x0020  /* supports alpha on/off */
   #define STI_INQCONF_VARY        0x0040  /* variable fb height */
   #define STI_INQCONF_ODDBYTES    0x0080  /* use only odd fb bytes */
   #define STI_INQCONF_FLUSH       0x0100  /* fb cache requires flushing */
   #define STI_INQCONF_DMA         0x0200  /* supports dma */
   #define STI_INQCONF_VDMA        0x0400  /* supports vdma */
   #define STI_INQCONF_YUV1        0x2000  /* supports YUV type 1 */
   #define STI_INQCONF_YUV2        0x4000  /* supports YUV type 2 */
   #define STI_INQCONF_BITS \
       "\020\001y2x\002hwblkmv\003ahw\004int\005gonoff\006aonoff\007vary"\
       "\010oddb\011flush\012dma\013vdma\016yuv1\017yuv2"
           sti_einqconfout_t ext;
   } __packed *sti_inqconfout_t;
   
   STI_DEP(inqconf);
   
   typedef struct sti_scmentflags {
           u_int32_t       flags;
   #define STI_SCMENTF_WAIT        0x80000000
           void            *future;
   } __packed *sti_scmentflags_t;
   
   typedef struct sti_scmentin {
           u_int32_t       entry;
           u_int32_t       value;
           void            *future;
   } __packed *sti_scmentin_t;
   
   typedef struct sti_scmentout {
           u_int32_t       errno;
           void            *future;
   } __packed *sti_scmentout_t;
   
   STI_DEP(scment);
   
   typedef struct sti_dmacflags {
           u_int32_t       flags;
   #define STI_DMACF_WAIT  0x80000000
   #define STI_DMACF_PRIV  0x40000000      /* priv dma */
   #define STI_DMACF_DIS   0x20000000      /* disable */
   #define STI_DMACF_BUF   0x10000000      /* buffered */
   #define STI_DMACF_MRK   0x08000000      /* write a marker */
   #define STI_DMACF_ABRT  0x04000000      /* abort dma xfer */
           void            *future;
   } __packed *sti_dmacflags_t;
   
   typedef struct sti_dmacin {
           u_int32_t       pa_upper;
           u_int32_t       pa_lower;
           u_int32_t       len;
           u_int32_t       mrk_data;
           u_int32_t       mrk_off;
           void            *future;
   } __packed *sti_dmacin_t;
   
   typedef struct sti_dmacout {
           u_int32_t       errno;
           void            *future;
   } __packed *sti_dmacout_t;
   
   STI_DEP(dmac);
   
   typedef struct sti_flowcflags {
           u_int32_t       flags;
   #define STI_FLOWCF_WAIT 0x80000000
   #define STI_FLOWCF_CHW  0x40000000      /* check high water */
   #define STI_FLOWCF_WHW  0x20000000      /* write high water */
   #define STI_FLOWCF_WLW  0x10000000      /* write low water */
   #define STI_FLOWCF_PCSE 0x08000000      /* preserve cse */
   #define STI_FLOWCF_CSE  0x04000000
   #define STI_FLOWCF_CSWF 0x02000000      /* cs write fine */
   #define STI_FLOWCF_CSWC 0x01000000      /* cs write coarse */
   #define STI_FLOWCF_CSWQ 0x00800000      /* cs write fifo */
           void            *future;
   } __packed *sti_flowcflags_t;
   
   typedef struct sti_flowcin {
           u_int32_t       retry;
           u_int32_t       bufz;
           u_int32_t       hwcnt;
           u_int32_t       lwcnt;
           u_int32_t       csfv;   /* cs fine value */
           u_int32_t       cscv;   /* cs coarse value */
           u_int32_t       csqc;   /* cs fifo count */
           void            *future;
   } __packed *sti_flowcin_t;
   
   typedef struct sti_flowcout {
           u_int32_t       errno;
           u_int32_t       retry_result;
           u_int32_t       fifo_size;
           void            *future;
   } __packed *sti_flowcout_t;
   
   STI_DEP(flowc);
   
   typedef struct sti_utimingflags {
           u_int32_t       flags;
   #define STI_UTIMF_WAIT  0x80000000
   #define STI_UTIMF_HKS   0x40000000      /* has kbuf_size */
           void            *future;
   } __packed *sti_utimingflags_t;
   
   typedef struct sti_utimingin {
           void            *data;
           void            *kbuf;
           void            *future;
   } __packed *sti_utimingin_t;
   
   typedef struct sti_utimingout {
           u_int32_t       errno;
           u_int32_t       kbuf_size;      /* buffer required size */
           void            *future;
   } __packed *sti_utimingout_t;
   
   STI_DEP(utiming);
   
   typedef struct sti_pmgrflags {
           u_int32_t       flags;
   #define STI_UTIMF_WAIT  0x80000000
   #define STI_UTIMOP_CLEANUP      0x00000000
   #define STI_UTIMOP_BAC          0x10000000
   #define STI_UTIMF_CRIT  0x04000000
   #define STI_UTIMF_BUFF  0x02000000
   #define STI_UTIMF_IBUFF 0x01000000
           void            *future;
   } __packed *sti_pmgrflags_t;
   
   typedef struct sti_pmgrin {
           u_int32_t       reserved[4];
           void            *future;
   } __packed *sti_pmgrin_t;
   
   typedef struct sti_pmgrout {
           int32_t         errno;
           void            *future;
   } __packed *sti_pmgrout_t;
   
   STI_DEP(pmgr);
   
   typedef struct sti_utilflags {
           u_int32_t       flags;
   #define STI_UTILF_ROOT  0x80000000      /* was called as root */
           void            *future;
   } __packed *sti_utilflags_t;
   
   typedef struct sti_utilin {
           u_int32_t       in_size;
           u_int32_t       out_size;
           u_int8_t        *buf;
   } __packed *sti_utilin_t;
   
   typedef struct sti_utilout {
           int32_t         errno;
           void            *future;
   } __packed *sti_utilout_t;
   
   STI_DEP(util);
   
   /*
    * NGLE register layout.
    * Based upon xc/programs/Xserver/hw/hp/ngle/dregs.h
    */
   #define NGLE_REG_1              0x000118
   #define NGLE_REG_28             0x000420
   #define NGLE_REG_2              0x000480
   #define NGLE_REG_3              0x0004a0        /* palette index */
   #define NGLE_REG_22             0x0005a0
   #define NGLE_REG_23             0x0005c0
   #define NGLE_REG_4              0x000600        /* palette data */
   #define NGLE_REG_5              0x0006a0        /* cursor data */
   #define NGLE_REG_6              0x000800
   #define NGLE_REG_7              0x000804
   #define NGLE_REG_24             0x000808
   #define NGLE_REG_8              0x000820
   #define NGLE_REG_73             0x000944
   #define NGLE_REG_9              0x000a04
   #define NGLE_REG_25             0x000b00
   #define NGLE_REG_RAMDAC         0x001000
   #define NGLE_REG_10             0x018000
   #define NGLE_REG_11             0x018004        /* dest coords */
   #define NGLE_REG_12             0x01800c        /* control plane register */
   #define NGLE_REG_35             0x018010        /* fg color */
   #define NGLE_REG_36             0x018014
   #define NGLE_REG_13             0x018018        /* image planemask */
   #define NGLE_REG_14             0x01801c        /* raster op */
   #define NGLE_REG_15             0x200000
   #define NGLE_REG_15b0           0x200000        /* busy register */
   #define NGLE_REG_16             0x200004
   #define NGLE_REG_16b1           0x200005
   #define NGLE_REG_16b3           0x200007
   #define NGLE_REG_34             0x200008        /* # of fifo slots */
   #define NGLE_REG_17             0x200100        /* cursor coordinates */
   #define NGLE_REG_18             0x200104        /* cursor enable */
   #define NGLE_REG_26             0x200118
   #define NGLE_REG_19             0x200200
   #define NGLE_REG_20             0x200208        /* cursor geometry */
   #define NGLE_REG_21             0x200218        /* Artist misc video */
   #define NGLE_REG_27             0x200308        /* Artist misc ctrl */
   #define NGLE_REG_29             0x210000        /* HCRX cursor coord & enable */
   #define NGLE_REG_30             0x210004        /* HCRX cursor address */
   #define NGLE_REG_31             0x210008        /* HCRX cursor data */
   #define NGLE_REG_38             0x210020        /* colormap data */
   #define NGLE_REG_41             0x210024
   #define NGLE_REG_42             0x210028
   #define NGLE_REG_43             0x21002c
   #define NGLE_REG_44             0x210030
   #define NGLE_REG_45             0x210034
   #define NGLE_REG_32             0x21003c
   #define NGLE_REG_33             0x210040        /* HCRX misc video */
   #define NGLE_REG_39             0x210120
   #define NGLE_REG_40             0x210130
   
   #define NGLE_BUFF0_CMAP0        0x00001e02
   #define NGLE_BUFF1_CMAP0        0x02001e02
   #define NGLE_BUFF1_CMAP3        0x0c001e02
   #define NGLE_ARTIST_CMAP0       0x00000102
   
   #endif /* _IC_STIREG_H_ */

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