1 /* $NetBSD: hpcfbio.h,v 1.4 2022/04/08 10:27:04 andvar Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 5 * Shin Takemura and PocketBSD Project. 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the PocketBSD project 18 * and its contributors. 19 * 4. Neither the name of the project nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 #ifndef H_HPCFBIO 38 #define H_HPCFBIO 39 40 #include <sys/types.h> 41 #include <sys/ioccom.h> 42 43 #define HPCFB_MAXNAMELEN 32 44 #define HPCFB_DEFAULT_CONFIG 0 45 #define HPCFB_CURRENT_CONFIG -1 46 #define HPCFB_DEFAULT_UNIT 0 47 #define HPCFB_CURRENT_UNIT -1 48 49 #define HPCFB_CLASS_UNKNOWN 0 /* unknown class */ 50 #define HPCFB_CLASS_GRAYSCALE 1 /* gray scale (maybe monochrome)*/ 51 #define HPCFB_CLASS_INDEXCOLOR 2 /* index color */ 52 #define HPCFB_CLASS_RGBCOLOR 3 /* RGB color */ 53 54 #define HPCFB_ACCESS_CACHEABLE (1<<0) /* cacheable */ 55 #define HPCFB_ACCESS_BYTE (1<<1) /* permit 8 bit access */ 56 #define HPCFB_ACCESS_WORD (1<<2) /* permit 16 bit access */ 57 #define HPCFB_ACCESS_3BYTE (1<<3) /* permit 3 bytes access */ 58 #define HPCFB_ACCESS_DWORD (1<<4) /* permit 32 bit access */ 59 #define HPCFB_ACCESS_5BYTE (1<<5) /* permit 5 bytes access */ 60 #define HPCFB_ACCESS_6BYTE (1<<6) /* permit 6 bytes access */ 61 #define HPCFB_ACCESS_7BYTE (1<<7) /* permit 7 bytes access */ 62 #define HPCFB_ACCESS_QWORD (1<<8) /* permit 64 bit access */ 63 #define HPCFB_ACCESS_9BYTE (1<<9) /* permit 9 bytes access */ 64 #define HPCFB_ACCESS_10BYTE (1<<10) /* permit 10 bytes access */ 65 #define HPCFB_ACCESS_11BYTE (1<<11) /* permit 11 bytes access */ 66 #define HPCFB_ACCESS_12BYTE (1<<12) /* permit 12 bytes access */ 67 #define HPCFB_ACCESS_13BYTE (1<<13) /* permit 13 bytes access */ 68 #define HPCFB_ACCESS_14BYTE (1<<14) /* permit 14 bytes access */ 69 #define HPCFB_ACCESS_15BYTE (1<<15) /* permit 15 bytes access */ 70 #define HPCFB_ACCESS_OWORD (1<<16) /* permit 128 bit access */ 71 72 #define HPCFB_ACCESS_LSB_TO_MSB (1<<17) /* first pixel is at LSB side */ 73 #define HPCFB_ACCESS_R_TO_L (1<<18) /* pixel order is right to left */ 74 #define HPCFB_ACCESS_B_TO_T (1<<19) /* pixel order is bottom to top */ 75 #define HPCFB_ACCESS_Y_TO_X (1<<20) /* pixel ordef is Y to X */ 76 #define HPCFB_ACCESS_STATIC (1<<21) /* no translation table */ 77 #define HPCFB_ACCESS_REVERSE (1<<22) /* value 0 means white */ 78 #define HPCFB_ACCESS_PACK_BLANK (1<<23) /* pack has a blank at MSB */ 79 #define HPCFB_ACCESS_PIXEL_BLANK (1<<24)/* pixel has a blank at MSB */ 80 #define HPCFB_ACCESS_ALPHA_REVERSE (1<<25) /* alpha value 0 means thick */ 81 82 /* 83 * These bits mean that pack data should be stored in reverse order on 84 * memory. 85 * 86 * HPCFB_REVORDER_BYTE: 0x00 0x01 87 * +----+-----+ 88 * |7..0|15..8| 89 * +----+-----+ 90 * HPCFB_REVORDER_WORD: 0x00 0x02 91 * +----+-----+----+----+ 92 * |15..0 |31..15 | 93 * +----+-----+----+----+ 94 * HPCFB_REVORDER_DWORD: 0x00 0x04 95 * +----+-----+----+----+----+----+----+----+ 96 * |31..0 |63..32 | 97 * +----+-----+----+----+----+----+----+----+ 98 * HPCFB_REVORDER_QWORD: 0x00 0x08 99 * +----+-----+----+----~----+----+----+----~----+ 100 * |63..0 |127..64 | 101 * +----+-----+----+----~----+----+----+----~----+ 102 */ 103 #define HPCFB_REVORDER_BYTE (1<<0) 104 #define HPCFB_REVORDER_WORD (1<<1) 105 #define HPCFB_REVORDER_DWORD (1<<2) 106 #define HPCFB_REVORDER_QWORD (1<<3) 107 108 struct hpcfb_fbconf { 109 short hf_conf_index; /* configuration index */ 110 short hf_nconfs; /* how many configurations */ 111 112 short hf_class; /* HPCFB_CLASS_* */ 113 114 char hf_name[HPCFB_MAXNAMELEN]; 115 /* frame buffer name, null terminated*/ 116 char hf_conf_name[HPCFB_MAXNAMELEN]; 117 /* config name, null terminated */ 118 119 short hf_height; /* how many lines */ 120 short hf_width; /* how many pixels in a line */ 121 122 u_long hf_baseaddr; /* frame buffer start address */ 123 u_long hf_offset; /* frame buffer start offset for mmap*/ 124 short hf_bytes_per_line; /**/ 125 short hf_nplanes; /**/ 126 long hf_bytes_per_plane; /**/ 127 128 short hf_pack_width; /* how many bits in a pack */ 129 short hf_pixels_per_pack; /* how many pixels in a pack */ 130 short hf_pixel_width; /* effective bits width */ 131 132 u_long hf_access_flags; /* HPCFB_ACCESS_* */ 133 u_long hf_order_flags; /* HPCFB_REVORDER_* */ 134 u_long hf_reg_offset; /* hardware register offset for mmap */ 135 u_long hf_reserved[3]; 136 137 /* 138 * class dependent data 139 */ 140 short hf_class_data_length; 141 union { 142 char hf_place_holder[128]; 143 struct hf_gray_tag { 144 u_long hf_flags; /* reserved for future use */ 145 } hf_gray; 146 struct hf_indexed_tag { 147 u_long hf_flags; /* reserved for future use */ 148 } hf_indexed; 149 struct hf_rgb_tag { 150 u_long hf_flags; /* reserved for future use */ 151 152 short hf_red_width; 153 short hf_red_shift; 154 short hf_green_width; 155 short hf_green_shift; 156 short hf_blue_width; 157 short hf_blue_shift; 158 short hf_alpha_width; 159 short hf_alpha_shift; 160 } hf_rgb; 161 } hf_u; 162 163 /* 164 * extended data for future use 165 */ 166 int hf_ext_size; /* this value is 0 */ 167 void *hf_ext_data; /* this value is NULL */ 168 }; 169 170 #define HPCFB_DSP_CLASS_UNKNOWN 0 /* unknown display type */ 171 #define HPCFB_DSP_CLASS_COLORCRT 1 /* color CRT */ 172 #define HPCFB_DSP_CLASS_COLORLCD 2 /* color LCD */ 173 #define HPCFB_DSP_CLASS_GRAYCRT 3 /* gray or mono CRT */ 174 #define HPCFB_DSP_CLASS_GRAYLCD 4 /* gray or mono LCD */ 175 #define HPCFB_DSP_CLASS_EXTERNAL 5 /* external output */ 176 #define HPCFB_DSP_CLASS_VIDEO 6 /* external video output*/ 177 178 #define HPCFB_DSP_DPI_UNKNOWN 0 179 180 struct hpcfb_dspconf { 181 short hd_unit_index; /* display unit index */ 182 short hd_nunits; /* how many display units */ 183 184 short hd_class; /* HPCFB_DSP_CLASS_* */ 185 char hd_name[HPCFB_MAXNAMELEN]; 186 /* display name */ 187 188 unsigned long hd_op_flags; 189 unsigned long hd_reserved[3]; 190 191 short hd_conf_index; /* configuration index */ 192 short hd_nconfs; /* how many configurations */ 193 char hd_conf_name[HPCFB_MAXNAMELEN]; 194 /* configuration name */ 195 short hd_width; 196 short hd_height; 197 short hd_xdpi; 198 short hd_ydpi; 199 200 }; 201 202 struct hpcfb_dsp_op { 203 short op; 204 long args[4]; 205 short ext_size; 206 void *ext_arg; 207 }; 208 209 /* 210 * view port position 211 * arg0 is x_offset 212 * arg1 is y_offset 213 */ 214 #define HPCFB_DSP_OP_VIEW 0 215 216 /* 217 * display settings 218 * arg0 is bright; 219 * arg1 is contrast; 220 */ 221 #define HPCFB_DSP_OP_BRIGHT 1 222 223 /* 224 * power state 225 * arg0 is power state 226 */ 227 #define HPCFB_DSP_OP_POWER 2 228 #define HPCFB_DSP_PW_ON 0 /* full power */ 229 #define HPCFB_DSP_PW_SAVE 10 /* power save mode, but not blank */ 230 #define HPCFB_DSP_PW_CUT 20 /* power save mode, screen is blank */ 231 #define HPCFB_DSP_PW_OFF 30 /* power off */ 232 233 /* 234 * output signal settings 235 * ext_arg is struct hpcfb_dsp_signal 236 */ 237 #define HPCFB_DSP_OP_SIGNAL 3 238 #define HPCFB_DSP_SIG_H_SYNC_HIGH (1<<0) 239 #define HPCFB_DSP_SIG_V_SYNC_HIGH (1<<1) 240 #define HPCFB_DSP_SIG_C_SYNC_HIGH (1<<2) 241 #define HPCFB_DSP_SIG_SYNC_EXT (1<<3) 242 #define HPCFB_DSP_SIG_SYNC_GREEN (1<<4) 243 struct hpcfb_dsp_signal { 244 unsigned long flags; 245 long pixclock; /* pixel clock in pico seconds */ 246 long left_margin; /* time from H sync to picture */ 247 long right_margin; /* time from picture to H sync */ 248 long upper_margin; /* time from V sync to picture */ 249 long lower_margin; /* time from picture to V sync */ 250 long hsync_len; /* length of H sync */ 251 long vsync_len; /* length of V sync */ 252 }; 253 254 #define HPCFBIO_GCONF _IOWR('H', 0, struct hpcfb_fbconf) 255 #define HPCFBIO_SCONF _IOW('H', 1, struct hpcfb_fbconf) 256 #define HPCFBIO_GDSPCONF _IOWR('H', 2, struct hpcfb_dspconf) 257 #define HPCFBIO_SDSPCONF _IOW('H', 3, struct hpcfb_dspconf) 258 #define HPCFBIO_GOP _IOR('H', 4, struct hpcfb_dsp_op) 259 #define HPCFBIO_SOP _IOWR('H', 5, struct hpcfb_dsp_op) 260 261 #endif /* H_HPCFBIO */ 262
Indexes created Sun Sep 21 14:09:52 GMT 2025