1 /* $NetBSD: stivar.h,v 1.12 2024/12/16 08:56:25 macallan Exp $ */ 2 3 /* $OpenBSD: stivar.h,v 1.24 2009/02/06 22:51:04 miod Exp $ */ 4 5 /* 6 * Copyright (c) 2000-2003 Michael Shalayeff 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _IC_STIVAR_H_ 32 #define _IC_STIVAR_H_ 33 34 struct sti_softc; 35 36 /* 37 * STI ROM information - one per device 38 */ 39 struct sti_rom { 40 struct sti_softc *rom_softc; /* backpointer to device */ 41 int rom_devtype; 42 43 bus_space_tag_t iot, memt; /* XXX iot unused */ 44 bus_space_handle_t romh; 45 bus_space_handle_t regh[STI_REGION_MAX]; 46 bus_addr_t *bases; 47 48 struct sti_dd rom_dd; /* in word format */ 49 vaddr_t rom_code; 50 51 /* 52 * ROM-provided function pointers 53 */ 54 sti_init_t init; 55 sti_mgmt_t mgmt; 56 sti_unpmv_t unpmv; 57 sti_blkmv_t blkmv; 58 sti_test_t test; 59 sti_exhdl_t exhdl; 60 sti_inqconf_t inqconf; 61 sti_scment_t scment; 62 sti_dmac_t dmac; 63 sti_flowc_t flowc; 64 sti_utiming_t utiming; 65 sti_pmgr_t pmgr; 66 sti_util_t util; 67 }; 68 69 /* 70 * STI screen information - one per head 71 */ 72 struct sti_screen { 73 struct sti_rom *scr_rom; 74 75 #ifdef notyet 76 u_int scr_flags; 77 #endif 78 79 int scr_bpp; 80 81 struct sti_font scr_curfont; 82 struct sti_cfg scr_cfg; 83 struct sti_ecfg scr_ecfg; 84 char name[STI_DEVNAME_LEN]; 85 86 void *scr_romfont; /* ROM font copy in memory... */ 87 u_int scr_fontmaxcol;/* ...or in off-screen area */ 88 u_int scr_fontbase; 89 90 uint8_t scr_rcmap[STI_NCMAP], 91 scr_gcmap[STI_NCMAP], 92 scr_bcmap[STI_NCMAP]; 93 94 uint16_t fbheight, fbwidth; 95 uint16_t oheight, owidth; /* offscreen size */ 96 bus_addr_t fbaddr; 97 bus_size_t fblen; 98 99 /* wsdisplay information */ 100 int scr_nscreens; 101 u_int scr_wsmode; 102 struct wsscreen_descr scr_wsd; 103 const struct wsscreen_descr *scr_scrlist[1]; 104 struct wsscreen_list scr_screenlist; 105 106 /* 107 * Board-specific function data and pointers 108 */ 109 void (*setupfb)(struct sti_screen *); 110 int (*putcmap)(struct sti_screen *, u_int, u_int); 111 112 uint32_t reg10_value; 113 uint32_t reg12_value; 114 bus_addr_t cmap_finish_register; 115 }; 116 117 /* 118 * STI device state 119 */ 120 struct sti_softc { 121 device_t sc_dev; 122 #if notyet 123 void *sc_ih; 124 #endif 125 126 u_int sc_flags; 127 #define STI_CONSOLE 0x0001 /* first head is console... */ 128 #define STI_ATTACHED 0x0002 /* ... and wsdisplay_cnattach() has been done */ 129 #define STI_ROM_ENABLED 0x0004 /* PCI ROM is enabled */ 130 131 bus_addr_t bases[STI_REGION_MAX]; 132 struct sti_rom *sc_rom; 133 struct sti_screen *sc_scr; 134 135 /* optional, required for PCI */ 136 void (*sc_enable_rom)(struct sti_softc *); 137 void (*sc_disable_rom)(struct sti_softc *); 138 }; 139 140 /* 141 * this maps 0xa0 - 0xff from ISO8859-1 to HP Roman 8 142 * 0x00-0x7f are identical, 0x80-0x9f are empty 143 */ 144 extern const uint8_t sti_unitoroman[]; 145 146 int sti_attach_common(struct sti_softc *, bus_space_tag_t, bus_space_tag_t, 147 bus_space_handle_t, u_int); 148 int sti_cnattach(struct sti_rom *, struct sti_screen *, bus_space_tag_t, 149 bus_addr_t *, u_int); 150 void sti_describe(struct sti_softc *); 151 void sti_end_attach(struct sti_softc *); 152 u_int sti_rom_size(bus_space_tag_t, bus_space_handle_t); 153 154 int sti_init(struct sti_screen *, int); 155 #define STI_TEXTMODE 0x01 156 #define STI_CLEARSCR 0x02 157 #define STI_FBMODE 0x04 158 int sti_ioctl(void *, void *, u_long, void *, int, struct lwp *); 159 paddr_t sti_mmap(void *, void *, off_t, int); 160 int sti_alloc_screen(void *, const struct wsscreen_descr *, 161 void **, int *, int *, long *); 162 void sti_free_screen(void *, void *); 163 int sti_show_screen(void *, void *, int, void (*cb)(void *, int, int), 164 void *); 165 int sti_load_font(void *, void *, struct wsdisplay_font *); 166 167 int sti_cnattach(struct sti_rom *, struct sti_screen *, bus_space_tag_t, 168 bus_addr_t *, u_int); 169 170 #endif /* _IC_STIVAR_H_ */ 171