878 lines
20 KiB
C
878 lines
20 KiB
C
/*-
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* Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org>
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* Copyright (c) 2012, 2013 The FreeBSD Foundation
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* All rights reserved.
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*
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* Portions of this software were developed by Oleksandr Rybalko
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* under sponsorship from the FreeBSD Foundation.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bio.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/endian.h>
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#include <sys/kernel.h>
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#include <sys/kthread.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/mutex.h>
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#include <sys/queue.h>
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#include <sys/resource.h>
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#include <sys/rman.h>
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#include <sys/time.h>
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#include <sys/timetc.h>
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#include <sys/fbio.h>
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#include <sys/consio.h>
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#include <sys/kdb.h>
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#include <machine/bus.h>
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#include <machine/cpu.h>
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#include <machine/cpufunc.h>
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#include <machine/resource.h>
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#include <machine/frame.h>
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#include <machine/intr.h>
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#include <dev/fdt/fdt_common.h>
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#include <dev/ofw/ofw_bus.h>
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#include <dev/ofw/ofw_bus_subr.h>
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#include <dev/fb/fbreg.h>
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#include <dev/syscons/syscons.h>
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#include <arm/freescale/imx/imx51_ccmvar.h>
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#include <arm/freescale/imx/imx51_ipuv3reg.h>
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#define IMX51_IPU_HSP_CLOCK 665000000
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#define IPU3FB_FONT_HEIGHT 16
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struct ipu3sc_softc {
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device_t dev;
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bus_addr_t pbase;
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bus_addr_t vbase;
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bus_space_tag_t iot;
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bus_space_handle_t ioh;
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bus_space_handle_t cm_ioh;
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bus_space_handle_t dp_ioh;
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bus_space_handle_t di0_ioh;
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bus_space_handle_t di1_ioh;
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bus_space_handle_t dctmpl_ioh;
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bus_space_handle_t dc_ioh;
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bus_space_handle_t dmfc_ioh;
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bus_space_handle_t idmac_ioh;
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bus_space_handle_t cpmem_ioh;
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};
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struct video_adapter_softc {
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/* Videoadpater part */
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video_adapter_t va;
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intptr_t fb_addr;
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intptr_t fb_paddr;
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unsigned int fb_size;
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int bpp;
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int depth;
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unsigned int height;
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unsigned int width;
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unsigned int stride;
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unsigned int xmargin;
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unsigned int ymargin;
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unsigned char *font;
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int initialized;
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};
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static struct ipu3sc_softc *ipu3sc_softc;
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static struct video_adapter_softc va_softc;
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/* FIXME: not only 2 bytes color supported */
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static uint16_t colors[16] = {
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0x0000, /* black */
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0x001f, /* blue */
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0x07e0, /* green */
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0x07ff, /* cyan */
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0xf800, /* red */
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0xf81f, /* magenta */
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0x3800, /* brown */
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0xc618, /* light grey */
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0xc618, /* XXX: dark grey */
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0x001f, /* XXX: light blue */
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0x07e0, /* XXX: light green */
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0x07ff, /* XXX: light cyan */
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0xf800, /* XXX: light red */
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0xf81f, /* XXX: light magenta */
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0xffe0, /* yellow */
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0xffff, /* white */
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};
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static uint32_t colors_24[16] = {
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0x000000,/* Black */
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0x000080,/* Blue */
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0x008000,/* Green */
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0x008080,/* Cyan */
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0x800000,/* Red */
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0x800080,/* Magenta */
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0xcc6600,/* brown */
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0xC0C0C0,/* Silver */
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0x808080,/* Gray */
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0x0000FF,/* Light Blue */
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0x00FF00,/* Light Green */
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0x00FFFF,/* Light Cyan */
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0xFF0000,/* Light Red */
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0xFF00FF,/* Light Magenta */
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0xFFFF00,/* Yellow */
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0xFFFFFF,/* White */
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};
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#define IPUV3_READ(ipuv3, module, reg) \
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bus_space_read_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg))
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#define IPUV3_WRITE(ipuv3, module, reg, val) \
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bus_space_write_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg), (val))
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#define CPMEM_CHANNEL_OFFSET(_c) ((_c) * 0x40)
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#define CPMEM_WORD_OFFSET(_w) ((_w) * 0x20)
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#define CPMEM_DP_OFFSET(_d) ((_d) * 0x10000)
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#define IMX_IPU_DP0 0
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#define IMX_IPU_DP1 1
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#define CPMEM_CHANNEL(_dp, _ch, _w) \
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(CPMEM_DP_OFFSET(_dp) + CPMEM_CHANNEL_OFFSET(_ch) + \
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CPMEM_WORD_OFFSET(_w))
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#define CPMEM_OFFSET(_dp, _ch, _w, _o) \
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(CPMEM_CHANNEL((_dp), (_ch), (_w)) + (_o))
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#define IPUV3_DEBUG 100
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#ifdef IPUV3_DEBUG
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#define SUBMOD_DUMP_REG(_sc, _m, _l) \
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{ \
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int i; \
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printf("*** " #_m " ***\n"); \
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for (i = 0; i <= (_l); i += 4) { \
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if ((i % 32) == 0) \
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printf("%04x: ", i & 0xffff); \
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printf("0x%08x%c", IPUV3_READ((_sc), _m, i), \
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((i + 4) % 32)?' ':'\n'); \
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} \
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printf("\n"); \
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}
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#endif
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#ifdef IPUV3_DEBUG
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int ipuv3_debug = IPUV3_DEBUG;
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#define DPRINTFN(n,x) if (ipuv3_debug>(n)) printf x; else
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#else
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#define DPRINTFN(n,x)
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#endif
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static int ipu3_fb_probe(device_t);
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static int ipu3_fb_attach(device_t);
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static int
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ipu3_fb_malloc(struct ipu3sc_softc *sc, size_t size)
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{
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sc->vbase = (uint32_t)contigmalloc(size, M_DEVBUF, M_ZERO, 0, ~0,
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PAGE_SIZE, 0);
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sc->pbase = vtophys(sc->vbase);
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return (0);
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}
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static void
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ipu3_fb_init(void *arg)
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{
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struct ipu3sc_softc *sc = arg;
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struct video_adapter_softc *va_sc = &va_softc;
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uint64_t w0sh96;
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uint32_t w1sh96;
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/* FW W0[137:125] - 96 = [41:29] */
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/* FH W0[149:138] - 96 = [53:42] */
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w0sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 16));
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w0sh96 <<= 32;
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w0sh96 |= IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 12));
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va_sc->width = ((w0sh96 >> 29) & 0x1fff) + 1;
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va_sc->height = ((w0sh96 >> 42) & 0x0fff) + 1;
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/* SLY W1[115:102] - 96 = [19:6] */
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w1sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 12));
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va_sc->stride = ((w1sh96 >> 6) & 0x3fff) + 1;
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printf("%dx%d [%d]\n", va_sc->width, va_sc->height, va_sc->stride);
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va_sc->fb_size = va_sc->height * va_sc->stride;
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ipu3_fb_malloc(sc, va_sc->fb_size);
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/* DP1 + config_ch_23 + word_2 */
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IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 0),
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((sc->pbase >> 3) | ((sc->pbase >> 3) << 29)) & 0xffffffff);
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IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 4),
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((sc->pbase >> 3) >> 3) & 0xffffffff);
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va_sc->fb_addr = (intptr_t)sc->vbase;
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va_sc->fb_paddr = (intptr_t)sc->pbase;
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va_sc->bpp = va_sc->stride / va_sc->width;
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va_sc->depth = va_sc->bpp * 8;
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}
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static int
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ipu3_fb_probe(device_t dev)
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{
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int error;
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if (!ofw_bus_is_compatible(dev, "fsl,ipu3"))
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return (ENXIO);
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device_set_desc(dev, "i.MX515 Image Processing Unit (FB)");
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error = sc_probe_unit(device_get_unit(dev),
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device_get_flags(dev) | SC_AUTODETECT_KBD);
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if (error != 0)
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return (error);
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return (BUS_PROBE_DEFAULT);
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}
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static int
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ipu3_fb_attach(device_t dev)
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{
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struct ipu3sc_softc *sc = device_get_softc(dev);
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bus_space_tag_t iot;
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bus_space_handle_t ioh;
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int err;
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if (ipu3sc_softc)
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return (ENXIO);
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ipu3sc_softc = sc;
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device_printf(dev, "\tclock gate status is %d\n",
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imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT));
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sc->dev = dev;
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err = (sc_attach_unit(device_get_unit(dev),
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device_get_flags(dev) | SC_AUTODETECT_KBD));
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if (err) {
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device_printf(dev, "failed to attach syscons\n");
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goto fail;
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}
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sc = device_get_softc(dev);
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sc->iot = iot = fdtbus_bs_tag;
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device_printf(sc->dev, ": i.MX51 IPUV3 controller\n");
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/* map controller registers */
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err = bus_space_map(iot, IPU_CM_BASE, IPU_CM_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_cm;
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sc->cm_ioh = ioh;
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/* map Display Multi FIFO Controller registers */
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err = bus_space_map(iot, IPU_DMFC_BASE, IPU_DMFC_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_dmfc;
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sc->dmfc_ioh = ioh;
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/* map Display Interface 0 registers */
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err = bus_space_map(iot, IPU_DI0_BASE, IPU_DI0_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_di0;
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sc->di0_ioh = ioh;
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/* map Display Interface 1 registers */
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err = bus_space_map(iot, IPU_DI1_BASE, IPU_DI0_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_di1;
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sc->di1_ioh = ioh;
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/* map Display Processor registers */
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err = bus_space_map(iot, IPU_DP_BASE, IPU_DP_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_dp;
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sc->dp_ioh = ioh;
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/* map Display Controller registers */
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err = bus_space_map(iot, IPU_DC_BASE, IPU_DC_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_dc;
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sc->dc_ioh = ioh;
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/* map Image DMA Controller registers */
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err = bus_space_map(iot, IPU_IDMAC_BASE, IPU_IDMAC_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_idmac;
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sc->idmac_ioh = ioh;
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/* map CPMEM registers */
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err = bus_space_map(iot, IPU_CPMEM_BASE, IPU_CPMEM_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_cpmem;
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sc->cpmem_ioh = ioh;
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/* map DCTEMPL registers */
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err = bus_space_map(iot, IPU_DCTMPL_BASE, IPU_DCTMPL_SIZE, 0, &ioh);
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if (err)
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goto fail_retarn_dctmpl;
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sc->dctmpl_ioh = ioh;
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#ifdef notyet
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sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO,
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ipuv3intr, sc);
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if (sc->ih == NULL) {
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device_printf(sc->dev,
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"unable to establish interrupt at irq %d\n",
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IMX51_INT_IPUV3);
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return (ENXIO);
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}
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#endif
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/*
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* We have to wait until interrupts are enabled.
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* Mailbox relies on it to get data from VideoCore
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*/
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ipu3_fb_init(sc);
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return (0);
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fail:
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return (ENXIO);
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fail_retarn_dctmpl:
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bus_space_unmap(sc->iot, sc->cpmem_ioh, IPU_CPMEM_SIZE);
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fail_retarn_cpmem:
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bus_space_unmap(sc->iot, sc->idmac_ioh, IPU_IDMAC_SIZE);
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fail_retarn_idmac:
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bus_space_unmap(sc->iot, sc->dc_ioh, IPU_DC_SIZE);
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fail_retarn_dp:
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bus_space_unmap(sc->iot, sc->dp_ioh, IPU_DP_SIZE);
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fail_retarn_dc:
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bus_space_unmap(sc->iot, sc->di1_ioh, IPU_DI1_SIZE);
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fail_retarn_di1:
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bus_space_unmap(sc->iot, sc->di0_ioh, IPU_DI0_SIZE);
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fail_retarn_di0:
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bus_space_unmap(sc->iot, sc->dmfc_ioh, IPU_DMFC_SIZE);
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fail_retarn_dmfc:
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bus_space_unmap(sc->iot, sc->dc_ioh, IPU_CM_SIZE);
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fail_retarn_cm:
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device_printf(sc->dev,
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"failed to map registers (errno=%d)\n", err);
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return (err);
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}
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static device_method_t ipu3_fb_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, ipu3_fb_probe),
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DEVMETHOD(device_attach, ipu3_fb_attach),
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{ 0, 0 }
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};
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static devclass_t ipu3_fb_devclass;
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static driver_t ipu3_fb_driver = {
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"fb",
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ipu3_fb_methods,
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sizeof(struct ipu3sc_softc),
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};
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DRIVER_MODULE(ipu3fb, simplebus, ipu3_fb_driver, ipu3_fb_devclass, 0, 0);
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/*
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* Video driver routines and glue.
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*/
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static int ipu3fb_configure(int);
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static vi_probe_t ipu3fb_probe;
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static vi_init_t ipu3fb_init;
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static vi_get_info_t ipu3fb_get_info;
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static vi_query_mode_t ipu3fb_query_mode;
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static vi_set_mode_t ipu3fb_set_mode;
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static vi_save_font_t ipu3fb_save_font;
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static vi_load_font_t ipu3fb_load_font;
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static vi_show_font_t ipu3fb_show_font;
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static vi_save_palette_t ipu3fb_save_palette;
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static vi_load_palette_t ipu3fb_load_palette;
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static vi_set_border_t ipu3fb_set_border;
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static vi_save_state_t ipu3fb_save_state;
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static vi_load_state_t ipu3fb_load_state;
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static vi_set_win_org_t ipu3fb_set_win_org;
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static vi_read_hw_cursor_t ipu3fb_read_hw_cursor;
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static vi_set_hw_cursor_t ipu3fb_set_hw_cursor;
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static vi_set_hw_cursor_shape_t ipu3fb_set_hw_cursor_shape;
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static vi_blank_display_t ipu3fb_blank_display;
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static vi_mmap_t ipu3fb_mmap;
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static vi_ioctl_t ipu3fb_ioctl;
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static vi_clear_t ipu3fb_clear;
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static vi_fill_rect_t ipu3fb_fill_rect;
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static vi_bitblt_t ipu3fb_bitblt;
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static vi_diag_t ipu3fb_diag;
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static vi_save_cursor_palette_t ipu3fb_save_cursor_palette;
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static vi_load_cursor_palette_t ipu3fb_load_cursor_palette;
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static vi_copy_t ipu3fb_copy;
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static vi_putp_t ipu3fb_putp;
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static vi_putc_t ipu3fb_putc;
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static vi_puts_t ipu3fb_puts;
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static vi_putm_t ipu3fb_putm;
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static video_switch_t ipu3fbvidsw = {
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.probe = ipu3fb_probe,
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.init = ipu3fb_init,
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.get_info = ipu3fb_get_info,
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.query_mode = ipu3fb_query_mode,
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.set_mode = ipu3fb_set_mode,
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.save_font = ipu3fb_save_font,
|
|
.load_font = ipu3fb_load_font,
|
|
.show_font = ipu3fb_show_font,
|
|
.save_palette = ipu3fb_save_palette,
|
|
.load_palette = ipu3fb_load_palette,
|
|
.set_border = ipu3fb_set_border,
|
|
.save_state = ipu3fb_save_state,
|
|
.load_state = ipu3fb_load_state,
|
|
.set_win_org = ipu3fb_set_win_org,
|
|
.read_hw_cursor = ipu3fb_read_hw_cursor,
|
|
.set_hw_cursor = ipu3fb_set_hw_cursor,
|
|
.set_hw_cursor_shape = ipu3fb_set_hw_cursor_shape,
|
|
.blank_display = ipu3fb_blank_display,
|
|
.mmap = ipu3fb_mmap,
|
|
.ioctl = ipu3fb_ioctl,
|
|
.clear = ipu3fb_clear,
|
|
.fill_rect = ipu3fb_fill_rect,
|
|
.bitblt = ipu3fb_bitblt,
|
|
.diag = ipu3fb_diag,
|
|
.save_cursor_palette = ipu3fb_save_cursor_palette,
|
|
.load_cursor_palette = ipu3fb_load_cursor_palette,
|
|
.copy = ipu3fb_copy,
|
|
.putp = ipu3fb_putp,
|
|
.putc = ipu3fb_putc,
|
|
.puts = ipu3fb_puts,
|
|
.putm = ipu3fb_putm,
|
|
};
|
|
|
|
VIDEO_DRIVER(ipu3fb, ipu3fbvidsw, ipu3fb_configure);
|
|
|
|
extern sc_rndr_sw_t txtrndrsw;
|
|
RENDERER(ipu3fb, 0, txtrndrsw, gfb_set);
|
|
RENDERER_MODULE(ipu3fb, gfb_set);
|
|
|
|
static uint16_t ipu3fb_static_window[ROW*COL];
|
|
extern u_char dflt_font_16[];
|
|
|
|
static int
|
|
ipu3fb_configure(int flags)
|
|
{
|
|
struct video_adapter_softc *sc;
|
|
|
|
sc = &va_softc;
|
|
|
|
if (sc->initialized)
|
|
return 0;
|
|
|
|
sc->width = 640;
|
|
sc->height = 480;
|
|
sc->bpp = 2;
|
|
sc->stride = sc->width * sc->bpp;
|
|
|
|
ipu3fb_init(0, &sc->va, 0);
|
|
|
|
sc->initialized = 1;
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_init(int unit, video_adapter_t *adp, int flags)
|
|
{
|
|
struct video_adapter_softc *sc;
|
|
video_info_t *vi;
|
|
|
|
sc = (struct video_adapter_softc *)adp;
|
|
vi = &adp->va_info;
|
|
|
|
vid_init_struct(adp, "ipu3fb", -1, unit);
|
|
|
|
sc->font = dflt_font_16;
|
|
vi->vi_cheight = IPU3FB_FONT_HEIGHT;
|
|
vi->vi_cwidth = 8;
|
|
vi->vi_width = sc->width/8;
|
|
vi->vi_height = sc->height/vi->vi_cheight;
|
|
|
|
/*
|
|
* Clamp width/height to syscons maximums
|
|
*/
|
|
if (vi->vi_width > COL)
|
|
vi->vi_width = COL;
|
|
if (vi->vi_height > ROW)
|
|
vi->vi_height = ROW;
|
|
|
|
sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2;
|
|
sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2;
|
|
|
|
adp->va_window = (vm_offset_t) ipu3fb_static_window;
|
|
adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */;
|
|
adp->va_line_width = sc->stride;
|
|
adp->va_buffer_size = sc->fb_size;
|
|
|
|
vid_register(&sc->va);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info)
|
|
{
|
|
|
|
bcopy(&adp->va_info, info, sizeof(*info));
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_query_mode(video_adapter_t *adp, video_info_t *info)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_set_mode(video_adapter_t *adp, int mode)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_save_font(video_adapter_t *adp, int page, int size, int width,
|
|
u_char *data, int c, int count)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_load_font(video_adapter_t *adp, int page, int size, int width,
|
|
u_char *data, int c, int count)
|
|
{
|
|
struct video_adapter_softc *sc;
|
|
|
|
sc = (struct video_adapter_softc *)adp;
|
|
sc->font = data;
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_show_font(video_adapter_t *adp, int page)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_save_palette(video_adapter_t *adp, u_char *palette)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_load_palette(video_adapter_t *adp, u_char *palette)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_set_border(video_adapter_t *adp, int border)
|
|
{
|
|
|
|
return (ipu3fb_blank_display(adp, border));
|
|
}
|
|
|
|
static int
|
|
ipu3fb_save_state(video_adapter_t *adp, void *p, size_t size)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_load_state(video_adapter_t *adp, void *p)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_set_win_org(video_adapter_t *adp, off_t offset)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
|
|
{
|
|
|
|
*col = *row = 0;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_set_hw_cursor(video_adapter_t *adp, int col, int row)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
|
|
int celsize, int blink)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_blank_display(video_adapter_t *adp, int mode)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr,
|
|
int prot, vm_memattr_t *memattr)
|
|
{
|
|
struct video_adapter_softc *sc;
|
|
|
|
sc = (struct video_adapter_softc *)adp;
|
|
|
|
/*
|
|
* This might be a legacy VGA mem request: if so, just point it at the
|
|
* framebuffer, since it shouldn't be touched
|
|
*/
|
|
if (offset < sc->stride * sc->height) {
|
|
*paddr = sc->fb_paddr + offset;
|
|
return (0);
|
|
}
|
|
|
|
return (EINVAL);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data)
|
|
{
|
|
struct video_adapter_softc *sc;
|
|
struct fbtype *fb;
|
|
|
|
sc = (struct video_adapter_softc *)adp;
|
|
|
|
switch (cmd) {
|
|
case FBIOGTYPE:
|
|
fb = (struct fbtype *)data;
|
|
fb->fb_type = FBTYPE_PCIMISC;
|
|
fb->fb_height = sc->height;
|
|
fb->fb_width = sc->width;
|
|
fb->fb_depth = sc->depth;
|
|
if (sc->depth <= 1 || sc->depth > 8)
|
|
fb->fb_cmsize = 0;
|
|
else
|
|
fb->fb_cmsize = 1 << sc->depth;
|
|
fb->fb_size = sc->fb_size;
|
|
break;
|
|
case FBIOSCURSOR:
|
|
return (ENODEV);
|
|
default:
|
|
return (fb_commonioctl(adp, cmd, data));
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_clear(video_adapter_t *adp)
|
|
{
|
|
|
|
return (ipu3fb_blank_display(adp, 0));
|
|
}
|
|
|
|
static int
|
|
ipu3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_bitblt(video_adapter_t *adp, ...)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_diag(video_adapter_t *adp, int level)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a,
|
|
int size, int bpp, int bit_ltor, int byte_ltor)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a)
|
|
{
|
|
struct video_adapter_softc *sc;
|
|
int col, row, bpp;
|
|
int b, i, j, k;
|
|
uint8_t *addr;
|
|
u_char *p;
|
|
uint32_t fg, bg, color;
|
|
|
|
sc = (struct video_adapter_softc *)adp;
|
|
bpp = sc->bpp;
|
|
|
|
if (sc->fb_addr == 0)
|
|
return (0);
|
|
row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight;
|
|
col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth;
|
|
p = sc->font + c * IPU3FB_FONT_HEIGHT;
|
|
addr = (uint8_t *)sc->fb_addr
|
|
+ (row + sc->ymargin) * (sc->stride)
|
|
+ bpp * (col + sc->xmargin);
|
|
|
|
if (bpp == 2) {
|
|
bg = colors[(a >> 4) & 0x0f];
|
|
fg = colors[a & 0x0f];
|
|
} else if (bpp == 3) {
|
|
bg = colors_24[(a >> 4) & 0x0f];
|
|
fg = colors_24[a & 0x0f];
|
|
} else {
|
|
return (ENXIO);
|
|
}
|
|
|
|
for (i = 0; i < IPU3FB_FONT_HEIGHT; i++) {
|
|
for (j = 0, k = 7; j < 8; j++, k--) {
|
|
if ((p[i] & (1 << k)) == 0)
|
|
color = bg;
|
|
else
|
|
color = fg;
|
|
/* FIXME: BPP maybe different */
|
|
for (b = 0; b < bpp; b ++)
|
|
addr[bpp * j + b] =
|
|
(color >> (b << 3)) & 0xff;
|
|
}
|
|
|
|
addr += (sc->stride);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < len; i++)
|
|
ipu3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ipu3fb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image,
|
|
uint32_t pixel_mask, int size, int width)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Define a stub keyboard driver in case one hasn't been
|
|
* compiled into the kernel
|
|
*/
|
|
#include <sys/kbio.h>
|
|
#include <dev/kbd/kbdreg.h>
|
|
|
|
static int dummy_kbd_configure(int flags);
|
|
|
|
keyboard_switch_t ipu3dummysw;
|
|
|
|
static int
|
|
dummy_kbd_configure(int flags)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
KEYBOARD_DRIVER(ipu3dummy, ipu3dummysw, dummy_kbd_configure);
|