register definitions and some drawing routines for Number Nine Imagine 128
graphics controllers
This commit is contained in:
macallan
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782448944c
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740e56f356
125
sys/dev/ic/i128.c
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125
sys/dev/ic/i128.c
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@ -0,0 +1,125 @@
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/* $NetBSD: i128.c,v 1.1 2007/08/26 00:34:34 macallan Exp $ */
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/*-
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* Copyright (c) 2007 Michael Lorenz
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* 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. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: i128.c,v 1.1 2007/08/26 00:34:34 macallan Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/buf.h>
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#include <sys/device.h>
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#include <sys/conf.h>
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#include <machine/bus.h>
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#include <machine/autoconf.h>
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#include <dev/ic/i128reg.h>
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#include <dev/ic/i128var.h>
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void
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i128_init(bus_space_tag_t tag, bus_space_handle_t regh, int stride, int depth)
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{
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/* initialize the i128's blitter */
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switch (depth) {
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case 8:
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bus_space_write_4(tag, regh, BUF_CTRL, BC_PSIZ_8B);
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break;
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case 16:
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bus_space_write_4(tag, regh, BUF_CTRL, BC_PSIZ_16B);
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break;
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case 32:
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bus_space_write_4(tag, regh, BUF_CTRL, BC_PSIZ_32B);
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break;
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default:
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aprint_error("i128: unsupported colour depth (%d)\n",
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depth);
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return;
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}
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bus_space_write_4(tag, regh, DE_PGE, 0);
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bus_space_write_4(tag, regh, DE_SORG, 0);
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bus_space_write_4(tag, regh, DE_DORG, 0);
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bus_space_write_4(tag, regh, DE_MSRC, 0);
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bus_space_write_4(tag, regh, DE_WKEY, 0);
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bus_space_write_4(tag, regh, DE_SPTCH, stride);
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bus_space_write_4(tag, regh, DE_DPTCH, stride);
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bus_space_write_4(tag, regh, RMSK, 0);
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bus_space_write_4(tag, regh, XY4_ZM, ZOOM_NONE);
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bus_space_write_4(tag, regh, LPAT, 0xffffffff);
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bus_space_write_4(tag, regh, ACNTRL, 0);
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bus_space_write_4(tag, regh, INTM, 3);
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bus_space_write_4(tag, regh, CLPTL, 0x00000000);
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bus_space_write_4(tag, regh, CLPBR, 0x1fff0fff);
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bus_space_write_4(tag, regh, MASK, 0xffffffff);
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}
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void
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i128_bitblt(bus_space_tag_t tag, bus_space_handle_t regh, int xs, int ys,
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int xd, int yd, int wi, int he, int rop)
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{
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int dir = 0;
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if (xs < xd) {
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dir |= DIR_RL;
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xs += wi - 1;
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xd += wi - 1;
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}
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if (ys < yd) {
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dir |= DIR_BT;
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ys += he - 1;
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yd += he - 1;
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}
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I128_READY(tag, regh);
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bus_space_write_4(tag, regh, CMD,
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(rop & 0xff) << 8 | CO_BITBLT);
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bus_space_write_4(tag, regh, XY3_DIR, dir);
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bus_space_write_4(tag, regh, XY2_WH, (wi << 16) | he);
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bus_space_write_4(tag, regh, XY0_SRC, (xs << 16) | ys);
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bus_space_write_4(tag, regh, XY1_DST, (xd << 16) | yd);
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I128_DONE(tag, regh);
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}
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void
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i128_rectfill(bus_space_tag_t tag, bus_space_handle_t regh, int x, int y,
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int wi, int he, uint32_t color)
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{
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I128_READY(tag, regh);
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bus_space_write_4(tag, regh, CMD,
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CS_SOLID << 16 | (CR_COPY) << 8 | CO_BITBLT);
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bus_space_write_4(tag, regh, FORE, color);
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bus_space_write_4(tag, regh, XY3_DIR, 0);
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bus_space_write_4(tag, regh, XY2_WH, (wi << 16) | he);
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bus_space_write_4(tag, regh, XY0_SRC, 0);
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bus_space_write_4(tag, regh, XY1_DST, (x << 16) | y);
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I128_DONE(tag, regh);
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}
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199
sys/dev/ic/i128reg.h
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199
sys/dev/ic/i128reg.h
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@ -0,0 +1,199 @@
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/* $NetBSD: i128reg.h,v 1.1 2007/08/26 00:34:34 macallan Exp $ */
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/*-
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* Copyright (c) 2007 Michael Lorenz
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* 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. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: i128reg.h,v 1.1 2007/08/26 00:34:34 macallan Exp $");
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/*
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* register definition for Number Nine Imagine 128 graphics controllers
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*
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* adapted from XFree86's i128 driver source
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*/
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#ifndef I128REG_H
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#define I128REG_H
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#define INTP 0x4000
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#define INTP_DD_INT 0x01 /* drawing op completed */
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#define INTP_CL_INT 0x02
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#define INTM 0x4004
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#define INTM_DD_MSK 0x01
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#define INTM_CL_MSK 0x02
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#define FLOW 0x4008
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#define FLOW_DEB 0x01 /* drawing engine busy */
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#define FLOW_MCB 0x02 /* mem controller busy */
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#define FLOW_CLP 0x04
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#define FLOW_PRV 0x08 /* prev cmd still running or cache ready */
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#define BUSY 0x400C
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#define BUSY_BUSY 0x01 /* command pipeline busy */
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#define XYW_AD 0x4010
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#define Z_CTRL 0x4018
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#define BUF_CTRL 0x4020
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#define BC_AMV 0x02
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#define BC_MP 0x04
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#define BC_AMD 0x08
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#define BC_SEN_MSK 0x0300
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#define BC_SEN_DB 0x0000
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#define BC_SEN_VB 0x0100
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#define BC_SEN_MB 0x0200
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#define BC_SEN_CB 0x0300
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#define BC_DEN_MSK 0x0C00
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#define BC_DEN_DB 0x0000
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#define BC_DEN_VB 0x0400
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#define BC_DEN_MB 0x0800
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#define BC_DEN_CB 0x0C00
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#define BC_DSE 0x1000
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#define BC_VSE 0x2000
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#define BC_MSE 0x4000
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#define BC_PS_MSK 0x001F0000
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#define BC_MDM_MSK 0x00600000
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#define BC_MDM_KEY 0x00200000
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#define BC_MDM_PLN 0x00400000
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#define BC_BLK_ENA 0x00800000
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#define BC_PSIZ_MSK 0x03000000
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#define BC_PSIZ_8B 0x00000000
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#define BC_PSIZ_16B 0x01000000
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#define BC_PSIZ_32B 0x02000000
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#define BC_PSIZ_NOB 0x03000000
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#define BC_CO 0x40000000
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#define BC_CR 0x80000000
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#define DE_PGE 0x4024
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#define DP_DVP_MSK 0x0000001F
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#define DP_MP_MSK 0x000F0000
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#define DE_SORG 0x4028
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#define DE_DORG 0x402C
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#define DE_MSRC 0x4030
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#define DE_WKEY 0x4038
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#define DE_KYDAT 0x403C
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#define DE_ZPTCH 0x403C
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#define DE_SPTCH 0x4040
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#define DE_DPTCH 0x4044
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#define CMD 0x4048
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#define CMD_OPC_MSK 0x000000FF
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#define CMD_ROP_MSK 0x0000FF00
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#define CMD_STL_MSK 0x001F0000
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#define CMD_CLP_MSK 0x00E00000
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#define CMD_PAT_MSK 0x0F000000
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#define CMD_HDF_MSK 0x70000000
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#define CMD_OPC 0x4050
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#define CO_NOOP 0x00
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#define CO_BITBLT 0x01
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#define CO_LINE 0x02
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#define CO_ELINE 0x03
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#define CO_TRIAN 0x04
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#define CO_RXFER 0x06
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#define CO_WXFER 0x07
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#define CMD_ROP 0x4054
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#define CR_CLEAR 0x00
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#define CR_NOR 0x01
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#define CR_AND_INV 0x02
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#define CR_COPY_INV 0x03
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#define CR_AND_REV 0x04
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#define CR_INVERT 0x05
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#define CR_XOR 0x06
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#define CR_NAND 0x07
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#define CR_AND 0x08
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#define CR_EQUIV 0x09
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#define CR_NOOP 0x0A
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#define CR_OR_INV 0x0B
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#define CR_COPY 0x0C
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#define CR_OR_REV 0x0D
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#define CR_OR 0x0E
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#define CR_SET 0x0F
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#define CMD_STYLE 0x4058
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#define CS_SOLID 0x01
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#define CS_TRNSP 0x02
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#define CS_STP_NO 0x00
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#define CS_STP_PL 0x04
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#define CS_STP_PA32 0x08
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#define CS_STP_PA8 0x0C
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#define CS_EDI 0x10
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#define CMD_PATRN 0x405C
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#define CP_APAT_NO 0x00
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#define CP_APAT_8X 0x01
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#define CP_APAT_32X 0x02
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#define CP_NLST 0x04
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#define CP_PRST 0x08
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#define CMD_CLP 0x4060
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#define CC_NOCLP 0x00
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#define CC_CLPRECI 0x02
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#define CC_CLPRECO 0x03
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#define CC_CLPSTOP 0x04
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#define CMD_HDF 0x4064
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#define CH_BIT_SWP 0x01
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#define CH_BYT_SWP 0x02
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#define CH_WRD_SWP 0x04
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#define FORE 0x4068
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#define BACK 0x406C
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#define MASK 0x4070
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#define RMSK 0x4074
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#define LPAT 0x4078
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#define PCTRL 0x407C
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#define PC_PLEN_MSK 0x0000001F
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#define PC_PSCL_MSK 0x000000E0
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#define PC_SPTR_MSK 0x00001F00
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#define PC_SSCL_MSK 0x0000E000
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#define PC_STATE_MSK 0xFFFF0000
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#define CLPTL 0x4080
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#define CLPTLY_MSK 0x0000FFFF
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#define CLPTLX_MSK 0xFFFF0000
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#define CLPBR 0x4084
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#define CLPBRY_MSK 0x0000FFFF
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#define CLPBRX_MSK 0xFFFF0000
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#define XY0_SRC 0x4088
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#define XY1_DST 0x408C /* trigger */
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#define XY2_WH 0x4090
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#define XY3_DIR 0x4094
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#define DIR_LR_TB 0x00000000
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#define DIR_LR_BT 0x00000001
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#define DIR_RL_TB 0x00000002
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#define DIR_RL_BT 0x00000003
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#define DIR_BT 0x00000001
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#define DIR_RL 0x00000002
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#define XY4_ZM 0x4098
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#define ZOOM_NONE 0x00000000
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#define XY_Y_DATA 0x0000FFFF
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#define XY_X_DATA 0xFFFF0000
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#define XY_I_DATA1 0x0000FFFF
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#define XY_I_DATA2 0xFFFF0000
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#define DL_ADR 0x40F8
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#define DL_CNTRL 0x40FC
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#define ACNTRL 0x416C
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/* wait until the blitter can accept another command */
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#define I128_READY(tag, regh) \
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do {} while ((bus_space_read_4(tag, regh, BUSY) & BUSY_BUSY) != 0);
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/* wait until it's safe to access video memory */
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#define I128_DONE(tag, regh) \
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do {} while ((bus_space_read_4(tag, regh, FLOW) & 0x0f) != 0);
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#endif /* I128REG_H */
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51
sys/dev/ic/i128var.h
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51
sys/dev/ic/i128var.h
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@ -0,0 +1,51 @@
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/* $NetBSD: i128var.h,v 1.1 2007/08/26 00:34:34 macallan Exp $ */
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/*-
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* Copyright (c) 2007 Michael Lorenz
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* 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
|
||||
* 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. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``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 FOUNDATION 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)
|
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: i128var.h,v 1.1 2007/08/26 00:34:34 macallan Exp $");
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/*
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* register definition for Number Nine Imagine 128 graphics controllers
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*
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* adapted from XFree86's i128 driver source
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*/
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#ifndef I128VAR_H
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#define I128VAR_H
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/* tag, handle, stride, colour depth */
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void i128_init(bus_space_tag_t, bus_space_handle_t, int, int);
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void i128_bitblt(bus_space_tag_t, bus_space_handle_t, int, int, int, int, int,
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int, int);
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void i128_rectfill(bus_space_tag_t, bus_space_handle_t, int, int, int, int,
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uint32_t);
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#endif /* I128VAR_H */
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