Initial import of arm32 port

1 files changed, 269 insertions, 0 deletions

diff --git a/sys/arch/arm32/include/vidc.h b/sys/arch/arm32/include/vidc.h
new file mode 100644
index 00000000000..65a71342f98
--- /dev/null
+++ b/sys/arch/arm32/include/vidc.h
@@ -0,0 +1,269 @@
+/* $NetBSD: vidc.h,v 1.2 1996/03/28 21:22:24 mark Exp $ */
+
+/*
+ * Copyright (c) 1994,1995 Mark Brinicombe.
+ * Copyright (c) 1994,1995 Brini.
+ * All rights reserved.
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Brini.
+ * 4. The name of the company nor the name of the author may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * RiscBSD kernel project
+ *
+ * vidc.h
+ *
+ * VIDC20 registers
+ *
+ * Created      : 18/09/94
+ * Last updated : 08/03/95
+ *
+ * Based on kate/display/vidc.h
+ *
+ *    $Id: vidc.h,v 1.1 1996/04/24 11:08:46 deraadt Exp $
+ */
+
+#ifndef __vidc_h
+#define __vidc_h
+
+/* VIDC20 Base addresses */
+
+#define VIDC_HW_BASE 0x03400000
+
+#define VIDC_BASE    0xf6100000
+
+/* Video registers */
+
+#define VIDC_PALETTE 0x00000000
+#define VIDC_PALREG  0x10000000
+
+#define VIDC_BCOL    0x40000000
+#define VIDC_CP0     0x40000000
+#define VIDC_CP1     0x50000000
+#define VIDC_CP2     0x60000000
+#define VIDC_CP3     0x70000000
+
+#define VIDC_HCR     0x80000000
+#define VIDC_HSWR    0x81000000
+#define VIDC_HBSR    0x82000000
+#define VIDC_HDSR    0x83000000
+#define VIDC_HDER    0x84000000
+#define VIDC_HBER    0x85000000
+#define VIDC_HCSR    0x86000000
+#define VIDC_HIR     0x87000000
+
+#define VIDC_VCR     0x90000000
+#define VIDC_VSWR    0x91000000
+#define VIDC_VBSR    0x92000000
+#define VIDC_VDSR    0x93000000
+#define VIDC_VDER    0x94000000
+#define VIDC_VBER    0x95000000
+#define VIDC_VCSR    0x96000000
+#define VIDC_VCER    0x97000000
+
+#define VIDC_EREG    0xc0000000
+#define VIDC_FSYNREG 0xd0000000
+#define VIDC_CONREG  0xe0000000
+#define VIDC_DCTL    0xf0000000
+
+/* VIDC palette macros */
+
+#define VIDC_RED(r)   (r)
+#define VIDC_GREEN(g) (g << 8)
+#define VIDC_BLUE(b)  (b << 16)
+#define VIDC_COL(r, g, b) (VIDC_RED(r) | VIDC_GREEN(g) | VIDC_BLUE(b))
+
+#ifdef RC7500
+/*
+ * Video frequency definitions
+ */
+#define VIDFREQ_25_18	0x00
+#define VIDFREQ_28_32	0x01
+#define VIDFREQ_40_00	0x02
+#define VIDFREQ_72_00	0x03
+#define VIDFREQ_50_00	0x04
+#define VIDFREQ_77_00	0x05
+#define VIDFREQ_36_00	0x06
+#define VIDFREQ_44_90	0x07
+#define VIDFREQ_130_0	0x08
+#define VIDFREQ_120_0	0x09
+#define VIDFREQ_80_00	0x0A
+#define VIDFREQ_31_50	0x0B
+#define VIDFREQ_110_0	0x0C
+#define VIDFREQ_65_00	0x0D
+#define VIDFREQ_75_00	0x0E
+#define VIDFREQ_94_50	0x0F
+#endif
+
+
+/* Sound registers */
+
+#define VIDC_SIR0    0xa0000000
+#define VIDC_SIR1    0xa1000000
+#define VIDC_SIR2    0xa2000000
+#define VIDC_SIR3    0xa3000000
+#define VIDC_SIR4    0xa4000000
+#define VIDC_SIR5    0xa5000000
+#define VIDC_SIR6    0xa6000000
+#define VIDC_SIR7    0xa7000000
+
+#define VIDC_SFR     0xb0000000
+#define VIDC_SCR     0xb1000000
+
+#define SIR_LEFT_100  0x01
+#define SIR_LEFT_83   0x02
+#define SIR_LEFT_67   0x03
+#define SIR_CENTRE    0x04
+#define SIR_RIGHT_67  0x05
+#define SIR_RIGHT_83  0x06
+#define SIR_RIGHT_100 0x07
+
+/* Video display addresses */
+
+/* Where the display memory is mapped */
+
+#define VMEM_VBASE 0xf4000000
+
+/* Where the VRAM will be found */
+
+#define VRAM_BASE 0x02000000
+
+/* Video memory descriptor */
+
+typedef struct
+  {
+    u_int vidm_vbase;	/* virtual base of video memory */
+    u_int vidm_pbase;	/* physical base of video memory */
+    u_int vidm_size;	/* video memory size */
+    int   vidm_type;	/* video memory type */
+  } videomemory_t;
+
+#define VIDEOMEM_TYPE_VRAM 0x01
+#define VIDEOMEM_TYPE_DRAM 0x02
+
+/* Structures and prototypes for vidc handling functions */
+
+struct vidc_state {
+	int palette[256];
+	int palreg;
+	int bcol;
+	int cp1;
+	int cp2;
+	int cp3;
+	int hcr, hswr, hbsr, hdsr, hder, hber, hcsr; 
+	int hir;
+	int vcr, vswr, vbsr, vdsr, vder, vber, vcsr, vcer;	
+	int ereg;
+	int fsynreg;
+	int conreg;
+	int dctl;
+};
+
+#define VIDC_FREF	24000000
+
+#ifdef _KERNEL
+extern int  vidc_write		__P((u_int /*reg*/, int /*value*/));
+extern void vidc_setstate	__P((struct vidc_state */*vidc*/));
+extern void vidc_setpalette	__P((struct vidc_state */*vidc*/));
+extern void vidc_stdpalette	__P(());
+extern int  vidc_col		__P((int /*red*/, int /*green*/, int /*blue*/));
+extern struct vidc_state vidc_current[];
+#endif
+
+struct vidc_mode {
+    int pixel_rate;
+    int hswr, hbsr, hdsr, hder, hber, hcr;
+    int vswr, vbsr, vdsr, vder, vber, vcr;
+    int bitsperpixel;
+    int sync_pol;
+    int frame_rate;
+};
+
+typedef struct
+  {
+    int chars;                 /* Number of characters defined in font */
+    int width;                 /* Defined width of characters in bytes */
+    int height;                /* Defined height of characters in lines */
+    int pixel_width;           /* Width of characters in pixels */
+    int pixel_height;          /* Height of characters in pixels */
+    int x_spacing;             /* Spacing in pixels between chars */
+    int y_spacing;             /* Spacing in pixels between lines */
+    int data_size;             /* Allocated data size */
+    unsigned char *data;       /* Font data */
+  } font_struct;
+
+#define XRES mode.hder
+#define YRES mode.vder
+#define BITSPERPIXEL mode.bitsperpixel
+
+struct vidc_info
+  {
+    struct vidc_mode mode;
+    struct vidc_state vidc;
+    font_struct *font;         /* pointer to current font_struct */
+    font_struct *normalfont;   /* pointer to normal font struct */
+    font_struct *italicfont;   /* pointer to italic font struct */
+    font_struct *boldfont;     /* pointer to bold font struct */
+    int xfontsize, yfontsize;
+    int text_width, text_height;
+    int bytes_per_line;
+    int bytes_per_scroll;
+    int pixelsperbyte;
+    int screensize;
+    int fast_render;
+    int forecolour, forefillcolour;
+    int backcolour, backfillcolour;
+    int text_colours;
+    int frontporch;
+    int topporch;	/* ;) */
+    int bold;
+    int reverse;
+    int n_forecolour;
+    int n_backcolour;
+    int blanked;
+    int scrollback_end;
+    int flash;
+    int cursor_flash;
+  };
+
+#define COLOUR_BLACK_1 0x00
+#define COLOUR_WHITE_1 0x01
+
+#define COLOUR_BLACK_2 0x00
+#define COLOUR_WHITE_2 0x03
+
+#define COLOUR_BLACK_4 0x00
+#define COLOUR_WHITE_4 0x07
+
+#define COLOUR_BLACK_8 0x00
+#define COLOUR_WHITE_8 0x07
+
+#endif
+
+/* End of vidc.h */
+