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Annotation of sys/dev/ic/stivar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: stivar.h,v 1.23 2007/01/12 22:02:33 miod Exp $        */
                      2:
                      3: /*
                      4:  * Copyright (c) 2000-2003 Michael Shalayeff
                      5:  * All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  *
                     16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     19:  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
                     20:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
                     21:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     22:  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
                     24:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
                     25:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
                     26:  * THE POSSIBILITY OF SUCH DAMAGE.
                     27:  */
                     28:
                     29: #ifndef _IC_STIVAR_H_
                     30: #define _IC_STIVAR_H_
                     31:
                     32: struct sti_softc;
                     33:
                     34: struct sti_screen {
                     35:        struct sti_softc *scr_main;     /* may be NULL if early console */
                     36:        int             scr_devtype;
                     37:
                     38:        bus_space_tag_t iot, memt;
                     39:        bus_space_handle_t romh;
                     40:        bus_addr_t      *bases;
                     41:        bus_addr_t      fbaddr;
                     42:        bus_size_t      fblen;
                     43:
                     44:        int             scr_bpp;
                     45:
                     46:        struct sti_dd   scr_dd;         /* in word format */
                     47:        struct sti_font scr_curfont;
                     48:        struct sti_cfg  scr_cfg;
                     49:        struct sti_ecfg scr_ecfg;
                     50:
                     51:        void            *scr_romfont;   /* ROM font copy, either in memory... */
                     52:        u_int           scr_fontmaxcol; /* ...or in off-screen frame buffer */
                     53:        u_int           scr_fontbase;
                     54:
                     55:        u_int8_t        scr_rcmap[STI_NCMAP],
                     56:                        scr_gcmap[STI_NCMAP],
                     57:                        scr_bcmap[STI_NCMAP];
                     58:
                     59:        vaddr_t         scr_code;
                     60:        sti_init_t      init;
                     61:        sti_mgmt_t      mgmt;
                     62:        sti_unpmv_t     unpmv;
                     63:        sti_blkmv_t     blkmv;
                     64:        sti_test_t      test;
                     65:        sti_exhdl_t     exhdl;
                     66:        sti_inqconf_t   inqconf;
                     67:        sti_scment_t    scment;
                     68:        sti_dmac_t      dmac;
                     69:        sti_flowc_t     flowc;
                     70:        sti_utiming_t   utiming;
                     71:        sti_pmgr_t      pmgr;
                     72:        sti_util_t      util;
                     73:
                     74:        u_int16_t       fbheight, fbwidth, oheight, owidth;
                     75:        u_int8_t        name[STI_DEVNAME_LEN];
                     76:
                     77:        /* wsdisplay information */
                     78:        struct  wsscreen_descr  scr_wsd;
                     79:        struct  wsscreen_descr  *scr_scrlist[1];
                     80:        struct  wsscreen_list   scr_screenlist;
                     81: };
                     82:
                     83: struct sti_softc {
                     84:        struct device sc_dev;
                     85:        void *sc_ih;
                     86:
                     87:        u_int   sc_flags;
                     88: #define        STI_TEXTMODE    0x0001
                     89: #define        STI_CLEARSCR    0x0002
                     90: #define        STI_CONSOLE     0x0004
                     91: #define        STI_ATTACHED    0x0008
                     92: #define        STI_ROM_ENABLED 0x0010
                     93:        int     sc_nscreens;
                     94:
                     95:        bus_space_tag_t iot, memt;
                     96:        bus_space_handle_t romh;
                     97:        bus_addr_t      bases[STI_REGION_MAX];
                     98:
                     99:        struct sti_screen *sc_scr;
                    100:        u_int   sc_wsmode;
                    101:
                    102:        /* optional, required for PCI */
                    103:        void    (*sc_enable_rom)(struct sti_softc *);
                    104:        void    (*sc_disable_rom)(struct sti_softc *);
                    105: };
                    106:
                    107: int    sti_attach_common(struct sti_softc *sc, u_int codebase);
                    108: void   sti_clear(struct sti_screen *);
                    109: int    sti_cnattach(struct sti_screen *, bus_space_tag_t, bus_addr_t *, u_int);
                    110: void   sti_describe(struct sti_softc *);
                    111: void   sti_end_attach(void *);
                    112: u_int  sti_rom_size(bus_space_tag_t, bus_space_handle_t);
                    113:
                    114: #endif /* _IC_STIVAR_H_ */