The PC98-specific files.

Ok'd by:	core
Submitted by:	FreeBSD(98) development team

1 files changed, 125 insertions, 0 deletions

diff --git a/sys/pc98/cbus/30line.h b/sys/pc98/cbus/30line.h
new file mode 100644
index 0000000..a6b7b7c
--- /dev/null
+++ b/sys/pc98/cbus/30line.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 1994, 1995, 1996.  FreeBSD(98) porting team.
+ * All rights reserved.
+ *
+ * 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 as
+ *    the first lines of this file unmodified.
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
+ */
+
+#ifndef __PC98_PC98_30LINE_H__
+#define __PC98_PC98_30LINE_H__
+
+#include <pc98/pc98/module.h>
+
+#ifndef	LINE30_ROW
+#define LINE30_ROW	30
+#endif
+
+#define	_CR	80
+#ifndef	_VS
+#define	_VS	7
+#endif
+#ifndef	_HS
+#define	_HS	6 + 1 
+#endif
+#ifndef	_HFP
+#define	_HFP	10 + 1
+#endif
+#ifndef	_HBP
+#define	_HBP	7 + 1
+#endif
+#ifndef	_VFP
+#define _VFP	7
+#endif
+#ifndef	_VBP
+#define _VBP	25
+#endif
+
+#define _LF	LINE30_ROW*16
+
+#define	_GDC_RESET	0x00
+#define _GDC_SYNC	0x0e
+#define _GDC_MASTER	0x6f
+#define _GDC_SLAVE	0x6e
+#define _GDC_START	0x0d
+#define _GDC_STOP	0x0c
+#define _GDC_SCROLL	0x70
+#define _GDC_PITCH	0x47
+
+#define GDC_CR	0
+#define GDC_VS	1
+#define GDC_HS	2
+#define GDC_HFP	3
+#define GDC_HBP	4
+#define GDC_VFP	5
+#define GDC_VBP	6
+#define GDC_LF	7
+
+
+#define _2_5MHZ	0
+#define _5MHZ	1
+
+#define _25L		0
+#define _30L		1
+
+#define T25_G400	0
+#define T30_G400	1
+#define T30_G480	2
+
+static void master_gdc_cmd(unsigned int);
+static void master_gdc_prm(unsigned int);
+static void master_gdc_word_prm(unsigned int);
+static void master_gdc_fifo_empty(void);
+static void master_gdc_wait_vsync(void);
+
+static void gdc_cmd(unsigned int);
+static void gdc_prm(unsigned int);
+static void gdc_word_prm(unsigned int);
+static void gdc_fifo_empty(void);
+static void gdc_wait_vsync(void);
+
+static int check_gdc_clock(void);
+
+static int gdc_INFO = _25L;
+static void initialize_gdc(unsigned int);
+
+static unsigned int master_param[2][8] = {
+{78,	8,	7,	9,	7,	7,	25,	400},
+{_CR-2,	_VS,	_HS-1,	_HFP-1,	_HBP-1,	_VFP,	_VBP,	_LF}};
+
+static unsigned int slave_param[6][8] = {
+{38,	8,	3,	4,	3,	7,	25,	400},	/* normal */
+{78,	8,	7,	9,	7,	7,	25,	400},
+{_CR/2-2,	_VS,	(_HS)/2-1,	(_HFP)/2-1,	(_HBP)/2-1,
+_VFP+(_LF-400)/2+8,	_VBP+(_LF-400)/2-8,	400},		/* 30 & 400 */
+{_CR-2,	_VS,	_HS-1,	_HFP-1,	_HBP-1,	
+_VFP+(_LF-400)/2+8,	_VBP+(_LF-400)/2-8,	400},
+{_CR/2-2,	_VS,	(_HS)/2-1,	(_HFP)/2-1,	(_HBP)/2-1,
+_VFP,	_VBP,	_LF},						/* 30 & 480 */
+{_CR-2,	_VS,	_HS-1,	_HFP-1,	_HBP-1,	_VFP,	_VBP,	_LF}};
+
+static int SlavePCH[2] = {40,80};
+static int MasterPCH = 80;
+static int SlaveScrlLF[3] = {400,400,_LF};
+
+#endif