s3c24x0_lcd.h revision 1.1.4.3
1 1.1.4.3 skrll /* $NetBSD: s3c24x0_lcd.h,v 1.1.4.3 2004/09/18 14:32:38 skrll Exp $ */ 2 1.1.4.2 skrll 3 1.1.4.2 skrll /* 4 1.1.4.2 skrll * Copyright (c) 2004 Genetec Corporation. All rights reserved. 5 1.1.4.2 skrll * Written by Hiroyuki Bessho for Genetec Corporation. 6 1.1.4.2 skrll * 7 1.1.4.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.1.4.2 skrll * modification, are permitted provided that the following conditions 9 1.1.4.2 skrll * are met: 10 1.1.4.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.1.4.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.1.4.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.4.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.1.4.2 skrll * documentation and/or other materials provided with the distribution. 15 1.1.4.2 skrll * 3. The name of Genetec Corporation may not be used to endorse or 16 1.1.4.2 skrll * promote products derived from this software without specific prior 17 1.1.4.2 skrll * written permission. 18 1.1.4.2 skrll * 19 1.1.4.2 skrll * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 20 1.1.4.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.4.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.4.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 23 1.1.4.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.4.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.4.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.4.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.4.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.4.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.4.2 skrll * POSSIBILITY OF SUCH DAMAGE. 30 1.1.4.2 skrll */ 31 1.1.4.2 skrll 32 1.1.4.2 skrll 33 1.1.4.2 skrll #ifndef _ARM_S3C2XX0_S3C24X0_LCD_H 34 1.1.4.2 skrll #define _ARM_S3C2XX0_S3C24X0_LCD_H 35 1.1.4.2 skrll 36 1.1.4.2 skrll #include <dev/rasops/rasops.h> 37 1.1.4.2 skrll #include <machine/bus.h> 38 1.1.4.2 skrll 39 1.1.4.2 skrll /* LCD Contoroller */ 40 1.1.4.2 skrll 41 1.1.4.2 skrll struct s3c24x0_lcd_screen { 42 1.1.4.2 skrll LIST_ENTRY(s3c24x0_lcd_screen) link; 43 1.1.4.2 skrll 44 1.1.4.2 skrll /* Frame buffer */ 45 1.1.4.2 skrll bus_dmamap_t dma; 46 1.1.4.2 skrll bus_dma_segment_t segs[1]; 47 1.1.4.2 skrll int nsegs; 48 1.1.4.2 skrll size_t buf_size; 49 1.1.4.2 skrll size_t map_size; 50 1.1.4.2 skrll void *buf_va; 51 1.1.4.2 skrll int depth; 52 1.1.4.2 skrll int stride; 53 1.1.4.2 skrll 54 1.1.4.2 skrll /* rasterop */ 55 1.1.4.2 skrll struct rasops_info rinfo; 56 1.1.4.2 skrll }; 57 1.1.4.2 skrll 58 1.1.4.2 skrll struct s3c24x0_lcd_softc { 59 1.1.4.2 skrll struct device dev; 60 1.1.4.2 skrll 61 1.1.4.2 skrll /* control registers */ 62 1.1.4.2 skrll bus_space_tag_t iot; 63 1.1.4.2 skrll bus_space_handle_t ioh; 64 1.1.4.2 skrll bus_dma_tag_t dma_tag; 65 1.1.4.2 skrll 66 1.1.4.2 skrll const struct s3c24x0_lcd_panel_info *panel_info; 67 1.1.4.2 skrll 68 1.1.4.2 skrll LIST_HEAD(, s3c24x0_lcd_screen) screens; 69 1.1.4.2 skrll struct s3c24x0_lcd_screen *active; 70 1.1.4.2 skrll void *ih; /* interrupt handler */ 71 1.1.4.2 skrll 72 1.1.4.2 skrll int n_screens; 73 1.1.4.2 skrll int lcd_on; /* LCD is turned on */ 74 1.1.4.2 skrll }; 75 1.1.4.2 skrll 76 1.1.4.2 skrll void s3c24x0_lcd_attach_sub(struct s3c24x0_lcd_softc *, 77 1.1.4.2 skrll struct s3c2xx0_attach_args *, const struct s3c24x0_lcd_panel_info *); 78 1.1.4.2 skrll int s3c24x0_lcd_start_dma(struct s3c24x0_lcd_softc *, 79 1.1.4.2 skrll struct s3c24x0_lcd_screen *); 80 1.1.4.2 skrll 81 1.1.4.2 skrll struct s3c24x0_lcd_panel_info { 82 1.1.4.2 skrll short panel_width; 83 1.1.4.2 skrll short panel_height; 84 1.1.4.2 skrll int pixel_clock; /* in Hz */ 85 1.1.4.2 skrll 86 1.1.4.2 skrll /* Initial values to go to LCD controll registers */ 87 1.1.4.2 skrll uint32_t lcdcon1; 88 1.1.4.2 skrll uint32_t lcdcon2; 89 1.1.4.2 skrll uint32_t lcdcon3; 90 1.1.4.2 skrll uint32_t lcdcon4; 91 1.1.4.2 skrll uint32_t lcdcon5; 92 1.1.4.2 skrll uint32_t lpcsel; 93 1.1.4.2 skrll 94 1.1.4.2 skrll #define s3c24x0_lcd_panel_tft(info) \ 95 1.1.4.2 skrll (((info)->lcdcon1 & LCDCON1_PNRMODE_MASK) == LCDCON1_PNRMODE_TFT) 96 1.1.4.2 skrll }; 97 1.1.4.2 skrll 98 1.1.4.2 skrll void s3c24x0_set_lcd_panel_info(struct s3c24x0_lcd_softc *, 99 1.1.4.2 skrll const struct s3c24x0_lcd_panel_info *); 100 1.1.4.2 skrll 101 1.1.4.2 skrll struct s3c24x0_lcd_screen *s3c24x0_lcd_new_screen(struct s3c24x0_lcd_softc *, 102 1.1.4.2 skrll int, int, int); 103 1.1.4.2 skrll 104 1.1.4.2 skrll /* 105 1.1.4.2 skrll * we need bits-per-pixel value to configure wsdisplay screen 106 1.1.4.2 skrll */ 107 1.1.4.2 skrll struct s3c24x0_wsscreen_descr { 108 1.1.4.2 skrll struct wsscreen_descr c; /* standard descriptor */ 109 1.1.4.2 skrll int depth; /* bits per pixel */ 110 1.1.4.2 skrll }; 111 1.1.4.2 skrll 112 1.1.4.2 skrll int s3c24x0_lcd_show_screen(void *, void *, int, void (*)(void *, int, int), 113 1.1.4.2 skrll void *); 114 1.1.4.2 skrll int s3c24x0_lcd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p); 115 1.1.4.2 skrll paddr_t s3c24x0_lcd_mmap(void *, off_t, int); 116 1.1.4.2 skrll int s3c24x0_lcd_alloc_screen(void *, const struct wsscreen_descr *, void **, 117 1.1.4.2 skrll int *, int *, long *); 118 1.1.4.2 skrll void s3c24x0_lcd_free_screen(void *, void *); 119 1.1.4.2 skrll void s3c24x0_lcd_power(struct s3c24x0_lcd_softc *, int); 120 1.1.4.2 skrll 121 1.1.4.2 skrll extern const struct wsdisplay_emulops s3c24x0_lcd_emulops; 122 1.1.4.2 skrll 123 1.1.4.2 skrll #endif /* _ARM_S3C2XX0_S3C24X0_LCD_H */ 124
Indexes created Mon Oct 20 20:10:13 GMT 2025