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_ */ 115