241 lines
8.4 KiB
C
241 lines
8.4 KiB
C
/* $NetBSD: hpcfbio.h,v 1.1 2001/02/22 18:37:55 uch Exp $ */
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/*-
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* Copyright (c) 1999
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* Shin Takemura and PocketBSD Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the PocketBSD project
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* and its contributors.
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* 4. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef H_HPCFBIO
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#define H_HPCFBIO
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#include <sys/types.h>
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#include <sys/ioccom.h>
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#define HPCFB_MAXNAMELEN 32
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#define HPCFB_DEFAULT_CONFIG 0
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#define HPCFB_CURRENT_CONFIG -1
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#define HPCFB_DEFAULT_UNIT 0
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#define HPCFB_CURRENT_UNIT -1
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#define HPCFB_CLASS_UNKNOWN 0 /* unknown class */
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#define HPCFB_CLASS_GRAYSCALE 1 /* gray scale (maybe monochrome)*/
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#define HPCFB_CLASS_INDEXCOLOR 2 /* index color */
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#define HPCFB_CLASS_RGBCOLOR 3 /* RGB color */
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#define HPCFB_ACCESS_CACHEABLE (1<<0) /* cacheable */
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#define HPCFB_ACCESS_BYTE (1<<1) /* permit 8 bit access */
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#define HPCFB_ACCESS_WORD (1<<2) /* permit 16 bit access */
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#define HPCFB_ACCESS_3BYTE (1<<3) /* permit 3 bytes access */
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#define HPCFB_ACCESS_DWORD (1<<4) /* permit 32 bit access */
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#define HPCFB_ACCESS_5BYTE (1<<5) /* permit 5 bytes access */
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#define HPCFB_ACCESS_6BYTE (1<<6) /* permit 6 bytes access */
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#define HPCFB_ACCESS_7BYTE (1<<7) /* permit 7 bytes access */
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#define HPCFB_ACCESS_QWORD (1<<8) /* permit 64 bit access */
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#define HPCFB_ACCESS_9BYTE (1<<9) /* permit 9 bytes access */
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#define HPCFB_ACCESS_10BYTE (1<<10) /* permit 10 bytes access */
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#define HPCFB_ACCESS_11BYTE (1<<11) /* permit 11 bytes access */
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#define HPCFB_ACCESS_12BYTE (1<<12) /* permit 12 bytes access */
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#define HPCFB_ACCESS_13BYTE (1<<13) /* permit 13 bytes access */
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#define HPCFB_ACCESS_14BYTE (1<<14) /* permit 14 bytes access */
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#define HPCFB_ACCESS_15BYTE (1<<15) /* permit 15 bytes access */
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#define HPCFB_ACCESS_OWORD (1<<16) /* permit 128 bit access */
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#define HPCFB_ACCESS_LSB_TO_MSB (1<<17) /* first pixel is at LSB side */
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#define HPCFB_ACCESS_R_TO_L (1<<18) /* pixel order is right to left */
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#define HPCFB_ACCESS_B_TO_T (1<<19) /* pixel order is bottom to top */
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#define HPCFB_ACCESS_Y_TO_X (1<<20) /* pixel ordef is Y to X */
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#define HPCFB_ACCESS_STATIC (1<<21) /* no translation table */
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#define HPCFB_ACCESS_REVERSE (1<<22) /* value 0 means white */
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#define HPCFB_ACCESS_PACK_BLANK (1<<23) /* pack has a blank at MSB */
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#define HPCFB_ACCESS_PIXEL_BLANK (1<<24)/* pixel has a blank at MSB */
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#define HPCFB_ACCESS_ALPHA_REVERSE (1<<25) /* alpha value 0 means thick */
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#define HPCFB_SWAP_BYTE (1<<0)
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#define HPCFB_SWAP_WORD (1<<1)
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#define HPCFB_SWAP_DWORD (1<<2)
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#define HPCFB_SWAP_QWORD (1<<3)
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struct hpcfb_fbconf {
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short hf_conf_index; /* configuration index */
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short hf_nconfs; /* how many configurations */
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short hf_class; /* HPCFB_CLASS_* */
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char hf_name[HPCFB_MAXNAMELEN];
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/* frame buffer name, null terminated*/
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char hf_conf_name[HPCFB_MAXNAMELEN];
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/* config name, null terminated */
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short hf_height; /* how many lines */
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short hf_width; /* how many pixels in a line */
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u_long hf_baseaddr; /* frame buffer start address */
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u_long hf_offset; /* frame buffer start offset for mmap*/
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short hf_bytes_per_line; /**/
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short hf_nplanes; /**/
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long hf_bytes_per_plane; /**/
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short hf_pack_width; /* how many bits in a pack */
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short hf_pixels_per_pack; /* how many pixels in a pack */
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short hf_pixel_width; /* effective bits width */
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u_long hf_access_flags; /* HPCFB_ACCESS_* */
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u_long hf_swap_flags; /* HPCFB_SWAP_* */
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u_long hf_reg_offset; /* hardware register offset for mmap */
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u_long hf_reserved[3];
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/*
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* class dependend data
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*/
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short hf_class_data_length;
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union {
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char hf_place_holder[128];
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struct hf_gray_tag {
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u_long hf_flags; /* reserved for future use */
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} hf_gray;
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struct hf_indexed_tag {
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u_long hf_flags; /* reserved for future use */
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} hf_indexed;
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struct hf_rgb_tag {
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u_long hf_flags; /* reserved for future use */
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short hf_red_width;
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short hf_red_shift;
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short hf_green_width;
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short hf_green_shift;
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short hf_blue_width;
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short hf_blue_shift;
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short hf_alpha_width;
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short hf_alpha_shift;
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} hf_rgb;
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} hf_u;
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/*
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* extended data for future use
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*/
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int hf_ext_size; /* this value is 0 */
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void *hf_ext_data; /* this value is NULL */
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};
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#define HPCFB_DSP_CLASS_UNKNOWN 0 /* unknown display type */
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#define HPCFB_DSP_CLASS_COLORCRT 1 /* color CRT */
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#define HPCFB_DSP_CLASS_COLORLCD 2 /* color LCD */
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#define HPCFB_DSP_CLASS_GRAYCRT 3 /* gray or mono CRT */
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#define HPCFB_DSP_CLASS_GRAYLCD 4 /* gray or mono LCD */
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#define HPCFB_DSP_CLASS_EXTERNAL 5 /* external output */
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#define HPCFB_DSP_CLASS_VIDEO 6 /* external video output*/
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#define HPCFB_DSP_DPI_UNKNOWN 0
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struct hpcfb_dspconf {
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short hd_unit_index; /* display unit index */
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short hd_nunits; /* how many display units */
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short hd_class; /* HPCFB_DSP_CLASS_* */
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char hd_name[HPCFB_MAXNAMELEN];
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/* display name */
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unsigned long hd_op_flags;
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unsigned long hd_reserved[3];
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short hd_conf_index; /* configuration index */
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short hd_nconfs; /* how many configurations */
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char hd_conf_name[HPCFB_MAXNAMELEN];
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/* configuration name */
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short hd_width;
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short hd_height;
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short hd_xdpi;
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short hd_ydpi;
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};
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struct hpcfb_dsp_op {
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short op;
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long args[4];
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short ext_size;
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void *ext_arg;
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};
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/*
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* view port postion
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* arg0 is x_offset
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* arg1 is y_offset
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*/
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#define HPCFB_DSP_OP_VIEW 0
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/*
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* display settings
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* arg0 is bright;
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* arg1 is contrast;
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*/
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#define HPCFB_DSP_OP_BRIGHT 1
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/*
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* power state
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* arg0 is power state
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*/
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#define HPCFB_DSP_OP_POWER 2
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#define HPCFB_DSP_PW_ON 0 /* full power */
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#define HPCFB_DSP_PW_SAVE 10 /* power save mode, but not blank */
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#define HPCFB_DSP_PW_CUT 20 /* power save mode, screen is blank */
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#define HPCFB_DSP_PW_OFF 30 /* power off */
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/*
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* output signal settings
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* ext_arg is struct hpcfb_dsp_signal
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*/
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#define HPCFB_DSP_OP_SIGNAL 3
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#define HPCFB_DSP_SIG_H_SYNC_HIGH (1<<0)
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#define HPCFB_DSP_SIG_V_SYNC_HIGH (1<<1)
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#define HPCFB_DSP_SIG_C_SYNC_HIGH (1<<2)
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#define HPCFB_DSP_SIG_SYNC_EXT (1<<3)
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#define HPCFB_DSP_SIG_SYNC_GREEN (1<<4)
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struct hpcfb_dsp_signal {
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unsigned long flags;
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long pixclock; /* pixel clock in pico seconds */
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long left_margin; /* time from H sync to picture */
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long right_margin; /* time from picture to H sync */
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long upper_margin; /* time from V sync to picture */
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long lower_margin; /* time from picture to V sync */
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long hsync_len; /* length of H sync */
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long vsync_len; /* length of V sync */
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};
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#define HPCFBIO_GCONF _IOWR('H', 0, struct hpcfb_fbconf)
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#define HPCFBIO_SCONF _IOW('H', 1, struct hpcfb_fbconf)
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#define HPCFBIO_GDSPCONF _IOWR('H', 2, struct hpcfb_dspconf)
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#define HPCFBIO_SDSPCONF _IOW('H', 3, struct hpcfb_dspconf)
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#define HPCFBIO_GOP _IOR('H', 4, struct hpcfb_dsp_op)
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#define HPCFBIO_SOP _IOWR('H', 5, struct hpcfb_dsp_op)
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#endif /* H_HPCFBIO */
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