1 /* $OpenBSD: stivar.h,v 1.25 2015/04/05 23:25:57 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 struct sti_screen; 34 35 /* 36 * STI ROM information - one per device 37 */ 38 struct sti_rom { 39 struct sti_softc *rom_softc; /* backpointer to device */ 40 int rom_devtype; 41 42 bus_space_tag_t iot, memt; /* XXX iot unused */ 43 bus_space_handle_t romh; 44 bus_space_handle_t regh[STI_REGION_MAX]; 45 bus_addr_t *bases; 46 47 struct sti_dd rom_dd; /* in word format */ 48 vaddr_t rom_code; 49 50 /* 51 * ROM-provided function pointers 52 */ 53 sti_init_t init; 54 sti_mgmt_t mgmt; 55 sti_unpmv_t unpmv; 56 sti_blkmv_t blkmv; 57 sti_test_t test; 58 sti_exhdl_t exhdl; 59 sti_inqconf_t inqconf; 60 sti_scment_t scment; 61 sti_dmac_t dmac; 62 sti_flowc_t flowc; 63 sti_utiming_t utiming; 64 sti_pmgr_t pmgr; 65 sti_util_t util; 66 }; 67 68 /* 69 * STI screen information - one per head 70 */ 71 struct sti_screen { 72 struct sti_rom *scr_rom; 73 74 #ifdef notyet 75 u_int scr_flags; 76 #endif 77 78 int scr_bpp; 79 80 struct sti_font scr_curfont; 81 struct sti_cfg scr_cfg; 82 struct sti_ecfg scr_ecfg; 83 u_int8_t name[STI_DEVNAME_LEN]; 84 85 void *scr_romfont; /* ROM font copy in memory... */ 86 u_int scr_fontmaxcol;/* ...or in off-screen area */ 87 u_int scr_fontbase; 88 89 u_int8_t scr_rcmap[STI_NCMAP], 90 scr_gcmap[STI_NCMAP], 91 scr_bcmap[STI_NCMAP]; 92 93 u_int16_t fbheight, fbwidth; 94 u_int16_t oheight, owidth; /* offscreen size */ 95 bus_addr_t fbaddr; 96 bus_size_t fblen; 97 98 /* wsdisplay information */ 99 int scr_nscreens; 100 u_int scr_wsmode; 101 struct wsscreen_descr scr_wsd; 102 struct wsscreen_descr *scr_scrlist[1]; 103 struct wsscreen_list scr_screenlist; 104 105 /* 106 * Board-specific function data and pointers 107 */ 108 void (*setupfb)(struct sti_screen *); 109 int (*putcmap)(struct sti_screen *, u_int, u_int); 110 111 uint32_t reg10_value; 112 uint32_t reg12_value; 113 bus_addr_t cmap_finish_register; 114 }; 115 116 /* 117 * STI device state 118 */ 119 struct sti_softc { 120 struct device sc_dev; 121 #ifdef notyet 122 void *sc_ih; 123 #endif 124 125 u_int sc_flags; 126 #define STI_CONSOLE 0x0001 /* first head is console... */ 127 #define STI_ATTACHED 0x0002 /* ... and wsdisplay_cnattach() has been done */ 128 #define STI_ROM_ENABLED 0x0004 /* PCI ROM is enabled */ 129 130 bus_addr_t bases[STI_REGION_MAX]; 131 struct sti_rom *sc_rom; 132 struct sti_screen *sc_scr; 133 134 /* optional, required for PCI */ 135 void (*sc_enable_rom)(struct sti_softc *); 136 void (*sc_disable_rom)(struct sti_softc *); 137 }; 138 139 int sti_attach_common(struct sti_softc *, bus_space_tag_t, bus_space_tag_t, 140 bus_space_handle_t, u_int); 141 int sti_cnattach(struct sti_rom *, struct sti_screen *, bus_space_tag_t, 142 bus_addr_t *, u_int); 143 void sti_describe(struct sti_softc *); 144 void sti_end_attach(void *); 145 u_int sti_rom_size(bus_space_tag_t, bus_space_handle_t); 146 147 #endif /* _IC_STIVAR_H_ */ 148