Annotation of sys/dev/ic/stivar.h, Revision 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_ */
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