Module Name:    src
Committed By:   tsutsui
Date:           Sun Apr 13 15:45:27 UTC 2014

Modified Files:
        src/sys/arch/hp300/stand: Makefile.buildboot
        src/sys/arch/hp300/stand/common: ite.c itevar.h
Added Files:
        src/sys/arch/hp300/stand/common: ite_sti.c

Log Message:
Add sti(4) at sgc screen console support.  From (the late) OpenBSD/hp300.

Tested on HP9000/425e, which was sent from Miod Vallat and
demonstrated at Open Source unConference 2014 Kagawa.


To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/sys/arch/hp300/stand/Makefile.buildboot
cvs rdiff -u -r1.16 -r1.17 src/sys/arch/hp300/stand/common/ite.c
cvs rdiff -u -r0 -r1.1 src/sys/arch/hp300/stand/common/ite_sti.c
cvs rdiff -u -r1.15 -r1.16 src/sys/arch/hp300/stand/common/itevar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/hp300/stand/Makefile.buildboot
diff -u src/sys/arch/hp300/stand/Makefile.buildboot:1.33 src/sys/arch/hp300/stand/Makefile.buildboot:1.34
--- src/sys/arch/hp300/stand/Makefile.buildboot:1.33	Sun Jan 12 15:26:29 2014
+++ src/sys/arch/hp300/stand/Makefile.buildboot	Sun Apr 13 15:45:26 2014
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile.buildboot,v 1.33 2014/01/12 15:26:29 tsutsui Exp $
+#	$NetBSD: Makefile.buildboot,v 1.34 2014/04/13 15:45:26 tsutsui Exp $
 
 # RELOC=FFF00000 allows for boot prog up to FF000 (1044480) bytes long
 RELOC=	FFF00000
@@ -59,6 +59,7 @@ COMMONSOURCE=		srt0.S autoconf.c clock.c
 DRIVERSOURCE=		apci.c ct.c dca.c dcm.c dnkbd.c fhpib.c hil.c \
 			hpib.c if_le.c ite.c ite_dumb.c ite_dv.c ite_gb.c \
 			ite_hy.c ite_rb.c ite_subr.c ite_tc.c ite_tvrx.c \
+			ite_sti.c \
 			kbd.c kbdconf.c nhpib.c rd.c scsi.c sd.c
 
 .include <bsd.own.mk>

Index: src/sys/arch/hp300/stand/common/ite.c
diff -u src/sys/arch/hp300/stand/common/ite.c:1.16 src/sys/arch/hp300/stand/common/ite.c:1.17
--- src/sys/arch/hp300/stand/common/ite.c:1.16	Sat Feb 12 05:08:40 2011
+++ src/sys/arch/hp300/stand/common/ite.c	Sun Apr 13 15:45:27 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: ite.c,v 1.16 2011/02/12 05:08:40 tsutsui Exp $	*/
+/*	$NetBSD: ite.c,v 1.17 2014/04/13 15:45:27 tsutsui Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -49,6 +49,8 @@
 
 #include <hp300/stand/common/grfreg.h>
 #include <hp300/dev/intioreg.h>
+#include <hp300/dev/sgcreg.h>
+#include <dev/ic/stireg.h>
 
 #include <hp300/stand/common/device.h>
 #include <hp300/stand/common/itevar.h>
@@ -60,6 +62,8 @@ static void iteconfig(void);
 static void ite_clrtoeol(struct ite_data *, struct itesw *, int, int);
 static void itecheckwrap(struct ite_data *, struct itesw *);
 
+#define GID_STI		0x100	/* any value which is not a DIO fb, really */
+
 struct itesw itesw[] = {
 	{ GID_TOPCAT,
 	topcat_init,	ite_dio_clear,	ite_dio_putc8bpp,
@@ -104,6 +108,10 @@ struct itesw itesw[] = {
 	{ GID_A147xVGA,
 	dumb_init,	dumb_clear,	dumb_putc,
 	dumb_cursor,	dumb_scroll },
+
+	{ GID_STI,
+	sti_iteinit_sgc, sti_clear,	sti_putc,
+	sti_cursor,	sti_scroll },
 };
 int	nitesw = sizeof(itesw) / sizeof(itesw[0]);
 
@@ -118,7 +126,8 @@ int	ite_scode[NITE] = { 0 };
 static void
 iteconfig(void)
 {
-	int dtype, fboff, i;
+	int dtype, fboff, slotno, i;
+	uint8_t *va;
 	struct hp_hw *hw;
 	struct grfreg *gr;
 	struct ite_data *ip;
@@ -165,6 +174,50 @@ iteconfig(void)
 		ip->alive = 1;
 		i++;
 	}
+
+	/*
+	 * Now probe for SGC frame buffers.
+	 */
+	switch (machineid) {
+	case HP_400:
+	case HP_425:
+	case HP_433:
+		break;
+	default:
+		return;
+	}
+
+	/* SGC frame buffers can only be STI... */
+	for (dtype = 0; dtype < __arraycount(itesw); dtype++) {
+		if (itesw[dtype].ite_hwid == GID_STI)
+			break;
+	}
+	if (dtype == __arraycount(itesw))
+		return;
+
+	for (slotno = 0; slotno < SGC_NSLOTS; slotno++) {
+		va = (uint8_t *)IIOV(SGC_BASE + (slotno * SGC_DEVSIZE));
+
+		/* Check to see if hardware exists. */
+		if (badaddr(va) != 0)
+			continue;
+
+		/* Check hardware. */
+		if (va[3] == STI_DEVTYPE1) {
+			if (i >= NITE)
+				break;
+			ip = &ite_data[i];
+			ip->scode = slotno;
+			ip->isw = &itesw[dtype];
+			/* to get CN_MIDPRI */
+			ip->regbase = (uint8_t *)(INTIOBASE + FB_BASE);
+			/* ...and do not need an ite_probe() check */
+			ip->alive = 1;
+			i++;
+			/* we only support one SGC frame buffer at the moment */
+			break;
+		}
+	}
 }
 
 #ifdef CONSDEBUG

Index: src/sys/arch/hp300/stand/common/itevar.h
diff -u src/sys/arch/hp300/stand/common/itevar.h:1.15 src/sys/arch/hp300/stand/common/itevar.h:1.16
--- src/sys/arch/hp300/stand/common/itevar.h:1.15	Sat Feb 12 05:08:41 2011
+++ src/sys/arch/hp300/stand/common/itevar.h	Sun Apr 13 15:45:27 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: itevar.h,v 1.15 2011/02/12 05:08:41 tsutsui Exp $	*/
+/*	$NetBSD: itevar.h,v 1.16 2014/04/13 15:45:27 tsutsui Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -55,6 +55,7 @@ typedef	void (*ite_windowmover)(struct i
 
 struct ite_data {
 	int	alive;
+	int	scode;			/* DIO selectcode or SGC slot # */
 	struct  itesw *isw;
 	void 	*regbase, *fbbase;
 	short	curx, cury;
@@ -139,6 +140,13 @@ void rbox_init(struct ite_data *);
 void dvbox_init(struct ite_data *);
 void hyper_init(struct ite_data *);
 void tvrx_init(struct ite_data *);
+
+void sti_iteinit_sgc(struct ite_data *);
+void sti_cursor(struct ite_data *, int);
+void sti_putc(struct ite_data *, int, int, int);
+void sti_clear(struct ite_data *, int, int, int, int);
+void sti_scroll(struct ite_data *);
+
 void dumb_init(struct ite_data *);
 void dumb_cursor(struct ite_data *, int);
 void dumb_putc(struct ite_data *, int, int, int);

Added files:

Index: src/sys/arch/hp300/stand/common/ite_sti.c
diff -u /dev/null src/sys/arch/hp300/stand/common/ite_sti.c:1.1
--- /dev/null	Sun Apr 13 15:45:27 2014
+++ src/sys/arch/hp300/stand/common/ite_sti.c	Sun Apr 13 15:45:27 2014
@@ -0,0 +1,365 @@
+/*	$NetBSD: ite_sti.c,v 1.1 2014/04/13 15:45:27 tsutsui Exp $	*/
+/*	$OpenBSD: ite_sti.c,v 1.2 2011/08/18 20:02:58 miod Exp $	*/
+/*
+ * Copyright (c) 2006, 2011, Miodrag Vallat
+ * Copyright (c) 2000-2003 Michael Shalayeff
+ * 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.
+ * 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.
+ *
+ * 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 OR HIS RELATIVES 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 MIND, 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.
+ */
+
+#ifdef ITECONSOLE
+#include <sys/param.h>
+
+#include <lib/libsa/stand.h>
+
+#include <hp300/stand/common/samachdep.h>
+#include <hp300/stand/common/itevar.h>
+
+#if 0
+#include <hp300/dev/dioreg.h>
+#endif
+#include <hp300/dev/sgcreg.h>
+#include <dev/ic/stireg.h>
+
+/*
+ * sti-specific data not available in the ite_data structure.
+ * Since we will only configure one sti display, it is ok to use a global.
+ */
+static struct {
+	uint32_t	codeptr[STI_CODECNT];
+	uint8_t		*code;
+	uint32_t	fontbase;
+	u_int		firstchar, lastchar;
+	struct sti_cfg	cfg;
+	struct sti_ecfg	ecfg;
+} sti;
+
+#define parseshort1(addr, ofs) \
+	(((addr)[(ofs) +  3] << 8) | ((addr)[(ofs) +  7]))
+#define parseword1(addr, ofs) \
+	(((addr)[(ofs) +  3] << 24) | ((addr)[(ofs) +  7] << 16) | \
+	 ((addr)[(ofs) + 11] <<  8) | ((addr)[(ofs) + 15]))
+
+void	sti_do_cursor(struct ite_data *);
+void	sti_fontinfo(struct ite_data *);
+void	sti_init(int);
+void	sti_inqcfg(struct sti_inqconfout *);
+void	sti_iteinit_common(struct ite_data *);
+
+#if 0 /* not yet */ 
+/* kinda similar to sti_dio_probe() */
+int
+sti_dio_probe(struct ite_data *ip)
+{
+	int scode = ip->scode;
+	uint8_t *id_reg;
+
+	id_reg = (uint8_t *)sctoaddr(scode);
+	if (id_reg[DIOII_SIZEOFF] < STI_DIO_SIZE - 1)
+		return ENODEV;
+
+	id_reg = (uint8_t *)sctoaddr(scode + STI_DIO_SCODE_OFFSET);
+	if (id_reg[3] != STI_DEVTYPE1)
+		return ENODEV;
+
+	return 0;
+}
+
+void
+sti_iteinit_dio(struct ite_data *ip)
+{
+
+	ip->fbbase = (caddr_t)sctoaddr(ip->scode + STI_DIO_SCODE_OFFSET);
+	sti_iteinit_common(ip);
+}
+#endif
+
+void
+sti_iteinit_sgc(struct ite_data *ip)
+{
+
+	ip->fbbase = (uint8_t *)IIOV(SGC_BASE + (ip->scode * SGC_DEVSIZE));
+	sti_iteinit_common(ip);
+}
+
+/*
+ * Initialize the sti device for ite's needs.
+ * We don't bother to check for failures since
+ * - we are in tight space already
+ * - since romputchar() does not work with sti devices, there is no way we
+ *   can report errors (although we could switch to serial...)
+ */
+void
+sti_iteinit_common(struct ite_data *ip)
+{
+	int i;
+	size_t codesize, memsize;
+	uint8_t *va, *code;
+	u_int addr, eaddr, reglist, tmp;
+	struct sti_inqconfout cfg;
+	struct sti_einqconfout ecfg;
+
+	memset(&sti, 0, sizeof sti);
+	va = (uint8_t *)ip->fbbase;
+
+	/*
+	 * Read the microcode.
+	 */
+
+	for (i = 0; i < STI_CODECNT; i++)
+		sti.codeptr[i] =
+		    parseword1(va, (STI_CODEBASE_M68K << 2) + i * 0x10);
+
+	for (i = STI_END; sti.codeptr[i] == 0; i--)
+		continue;
+	codesize = sti.codeptr[i] - sti.codeptr[STI_BEGIN];
+	codesize = (codesize + 3) / 4;
+
+	sti.code = (uint8_t *)alloc(codesize);
+	code = sti.code;
+	addr = (u_int)va + sti.codeptr[STI_BEGIN];
+	eaddr = addr + codesize * 4;
+	for (; addr < eaddr; addr += 4)
+		*code++ = *(uint8_t *)addr;
+
+	for (i = STI_CODECNT - 1; i != 0; i--)
+		if (sti.codeptr[i] != 0) {
+			sti.codeptr[i] -= sti.codeptr[0];
+			sti.codeptr[i] /= 4;
+		}
+
+	sti.codeptr[0] = 0;
+	for (i = STI_END; sti.codeptr[i] == 0; i--);
+	sti.codeptr[i] = 0;
+
+	/*
+	 * Read the regions list.
+	 */
+
+	reglist = parseword1(va, 0x60);
+	for (i = 0; i < STI_REGION_MAX; i++) {
+		tmp = parseword1(va, (reglist & ~3) + i * 0x10);
+		sti.cfg.regions[i] = (u_int)va + ((tmp >> 18) << 12);
+		if (tmp & 0x4000)
+			break;
+	}
+
+	/*
+	 * Allocate scratch memory for the microcode if it needs it.
+	 */
+
+	sti.cfg.ext_cfg = &sti.ecfg;
+	memsize = parseword1(va, 0xa0);
+	if (memsize != 0)
+		sti.ecfg.addr = alloc(memsize);
+
+	/*
+	 * Initialize the display, and get geometry information.
+	 */
+
+	sti_init(0);
+
+	memset(&cfg, 0, sizeof cfg);
+	memset(&ecfg, 0, sizeof ecfg);
+	cfg.ext = &ecfg;
+	sti_inqcfg(&cfg);
+
+	if (cfg.owidth == cfg.width && cfg.oheight == cfg.height) {
+		sti.cfg.oscr_width = cfg.owidth = cfg.fbwidth - cfg.width;
+		sti.cfg.oscr_height = cfg.oheight = cfg.fbheight - cfg.height;
+	}
+
+	ip->dheight = cfg.height;
+	ip->dwidth = cfg.width;
+	ip->fbheight = cfg.fbheight;
+	ip->fbwidth = cfg.fbwidth;
+
+	/*
+	 * Get ready for ite operation!
+	 */
+
+	sti_init(1);
+	sti_fontinfo(ip);
+	sti_clear(ip, 0, 0, ip->rows, ip->cols);	/* necessary? */
+}
+
+void
+sti_putc(struct ite_data *ip, int c, int dy, int dx)
+{
+	sti_unpmv_t unpmv;
+	struct {
+		struct sti_unpmvflags flags;
+		struct sti_unpmvin in;
+		struct sti_unpmvout out;
+	} a;
+
+	memset(&a, 0, sizeof a);
+	a.flags.flags = STI_UNPMVF_WAIT;
+	a.in.bg_colour = STI_COLOUR_BLACK;
+	a.in.fg_colour = STI_COLOUR_WHITE;
+	a.in.x = dx * ip->ftwidth;
+	a.in.y = dy * ip->ftheight;
+	a.in.font_addr = (uint32_t *)((uint8_t *)ip->fbbase + sti.fontbase);
+	a.in.index = c;
+
+	unpmv = (sti_unpmv_t)(sti.code + sti.codeptr[STI_FONT_UNPMV]);
+	(*unpmv)(&a.flags, &a.in, &a.out, &sti.cfg);
+}
+
+void
+sti_cursor(struct ite_data *ip, int flag)
+{
+	switch (flag) {
+	case MOVE_CURSOR:
+		sti_do_cursor(ip);
+		/* FALLTHROUGH */
+	case DRAW_CURSOR:
+		ip->cursorx = ip->curx;
+		ip->cursory = ip->cury;
+		/* FALLTHROUGH */
+	default:
+		sti_do_cursor(ip);
+		break;
+	}
+}
+
+void
+sti_do_cursor(struct ite_data *ip)
+{
+	sti_blkmv_t blkmv;
+	struct {
+		struct sti_blkmvflags flags;
+		struct sti_blkmvin in;
+		struct sti_blkmvout out;
+	} a;
+
+	memset(&a, 0, sizeof a);
+	a.flags.flags = STI_BLKMVF_WAIT | STI_BLKMVF_COLR;
+	a.in.fg_colour = STI_COLOUR_BLACK;
+	a.in.bg_colour = STI_COLOUR_WHITE;
+	a.in.dstx = a.in.srcx = ip->cursorx * ip->ftwidth;
+	a.in.dsty = a.in.srcy = ip->cursory * ip->ftheight;
+	a.in.width = ip->ftwidth;
+	a.in.height = ip->ftheight;
+
+	blkmv = (sti_blkmv_t)(sti.code + sti.codeptr[STI_BLOCK_MOVE]);
+	(*blkmv)(&a.flags, &a.in, &a.out, &sti.cfg);
+}
+
+void
+sti_clear(struct ite_data *ip, int sy, int sx, int h, int w)
+{
+	sti_blkmv_t blkmv;
+	struct {
+		struct sti_blkmvflags flags;
+		struct sti_blkmvin in;
+		struct sti_blkmvout out;
+	} a;
+
+	memset(&a, 0, sizeof a);
+	a.flags.flags = STI_BLKMVF_WAIT | STI_BLKMVF_CLR;
+	a.in.bg_colour = STI_COLOUR_BLACK;
+	a.in.dstx = a.in.srcx = sx * ip->ftwidth;
+	a.in.dsty = a.in.srcy = sy * ip->ftheight;
+	a.in.width = w * ip->ftwidth;
+	a.in.height = h * ip->ftheight;
+
+	blkmv = (sti_blkmv_t)(sti.code + sti.codeptr[STI_BLOCK_MOVE]);
+	(*blkmv)(&a.flags, &a.in, &a.out, &sti.cfg);
+}
+
+void
+sti_scroll(struct ite_data *ip)
+{
+	sti_blkmv_t blkmv;
+	struct {
+		struct sti_blkmvflags flags;
+		struct sti_blkmvin in;
+		struct sti_blkmvout out;
+	} a;
+
+	memset(&a, 0, sizeof a);
+	a.flags.flags = STI_BLKMVF_WAIT;
+	a.in.bg_colour = STI_COLOUR_BLACK;
+	a.in.fg_colour = STI_COLOUR_WHITE;
+	a.in.dstx = a.in.srcx = 0;
+	a.in.dsty = 0;
+	a.in.srcy = ip->ftheight;
+	a.in.width = ip->dwidth;
+	a.in.height = (ip->rows - 1) * ip->ftheight;
+
+	blkmv = (sti_blkmv_t)(sti.code + sti.codeptr[STI_BLOCK_MOVE]);
+	(*blkmv)(&a.flags, &a.in, &a.out, &sti.cfg);
+}
+
+void
+sti_fontinfo(struct ite_data *ip)
+{
+	uint32_t fontbase;
+	volatile uint8_t *fbbase = ip->fbbase;
+
+	fontbase = sti.fontbase = parseword1(fbbase, 0x30) & ~3;
+	ip->ftwidth = (uint8_t)fbbase[fontbase + 0x13];
+	ip->ftheight = (uint8_t)fbbase[fontbase + 0x17];
+	ip->rows = ip->dheight / ip->ftheight;
+	ip->cols = ip->dwidth / ip->ftwidth;
+}
+
+void
+sti_init(int full)
+{
+	sti_init_t init;
+	struct {
+		struct sti_initflags flags;
+		struct sti_initin in;
+		struct sti_initout out;
+	} a;
+
+	memset(&a, 0, sizeof a);
+	a.flags.flags = STI_INITF_WAIT | STI_INITF_CMB | STI_INITF_EBET;
+	if (full)
+		a.flags.flags |= STI_INITF_TEXT | STI_INITF_PBET |
+		    STI_INITF_PBETI | STI_INITF_ICMT;
+	a.in.text_planes = 1;
+
+	init = (sti_init_t)(sti.code + sti.codeptr[STI_INIT_GRAPH]);
+	(*init)(&a.flags, &a.in, &a.out, &sti.cfg);
+}
+
+void
+sti_inqcfg(struct sti_inqconfout *ico)
+{
+	sti_inqconf_t inqconf;
+	struct {
+		struct sti_inqconfflags flags;
+		struct sti_inqconfin in;
+	} a;
+
+	memset(&a, 0, sizeof a);
+	a.flags.flags = STI_INQCONFF_WAIT;
+
+	inqconf = (sti_inqconf_t)(sti.code + sti.codeptr[STI_INQ_CONF]);
+	(*inqconf)(&a.flags, &a.in, ico, &sti.cfg);
+}
+
+#endif

Reply via email to