Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys/arch/arm/nvidia not used by tegradrm



details:   https://anonhg.NetBSD.org/src/rev/08896247eacc
branches:  trunk
changeset: 341563:08896247eacc
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Wed Nov 11 16:41:52 2015 +0000

description:
not used by tegradrm

diffstat:

 sys/arch/arm/nvidia/tegra_genfb.c |  190 --------------------------------------
 1 files changed, 0 insertions(+), 190 deletions(-)

diffs (194 lines):

diff -r 8929c52b15a0 -r 08896247eacc sys/arch/arm/nvidia/tegra_genfb.c
--- a/sys/arch/arm/nvidia/tegra_genfb.c Wed Nov 11 16:20:43 2015 +0000
+++ /dev/null   Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-/* $NetBSD: tegra_genfb.c,v 1.2 2015/07/23 14:31:05 jmcneill Exp $ */
-
-/*-
- * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
- * 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 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.
- */
-
-#include "locators.h"
-
-#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_genfb.c,v 1.2 2015/07/23 14:31:05 jmcneill Exp $");
-
-#include "opt_ddb.h"
-
-#include <sys/param.h>
-#include <sys/bus.h>
-#include <sys/device.h>
-#include <sys/intr.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-
-#if defined(DDB)
-#include <machine/db_machdep.h>
-#include <ddb/db_extern.h>
-#endif
-
-#include <dev/wsfb/genfbvar.h>
-
-#include <arm/nvidia/tegra_reg.h>
-#include <arm/nvidia/tegra_var.h>
-
-static int     tegra_genfb_match(device_t, cfdata_t, void *);
-static void    tegra_genfb_attach(device_t, device_t, void *);
-
-struct tegra_genfb_softc {
-       struct genfb_softc      sc_gen;
-       bus_dma_tag_t           sc_dmat;
-       bus_dmamap_t            sc_dmamap;
-};
-
-static int     tegra_genfb_ioctl(void *, void *, u_long, void *, int, lwp_t *);
-static paddr_t tegra_genfb_mmap(void *, void *, off_t, int);
-static bool    tegra_genfb_shutdown(device_t, int);
-
-#if defined(DDB)
-static void    tegra_genfb_ddb_trap_callback(int);
-static device_t tegra_genfb_consoledev = NULL;
-#endif
-
-CFATTACH_DECL_NEW(tegra_genfb, sizeof(struct tegra_genfb_softc),
-       tegra_genfb_match, tegra_genfb_attach, NULL, NULL);
-
-static int
-tegra_genfb_match(device_t parent, cfdata_t cf, void *aux)
-{
-       return 1;
-}
-
-static void
-tegra_genfb_attach(device_t parent, device_t self, void *aux)
-{
-       struct tegra_genfb_softc * const sc = device_private(self);
-       struct tegrafb_attach_args * const tfb = aux;
-       prop_dictionary_t prop = device_properties(self);
-       const bool is_console = tfb->tfb_console;
-       struct genfb_ops ops;
-
-       sc->sc_gen.sc_dev = self;
-       sc->sc_dmat = tfb->tfb_dmat;
-       sc->sc_dmamap = tfb->tfb_dmamap;
-
-       prop_dictionary_set_bool(prop, "is_console", is_console);
-       prop_dictionary_set_uint32(prop, "width", tfb->tfb_width);
-       prop_dictionary_set_uint32(prop, "height", tfb->tfb_height);
-       prop_dictionary_set_uint8(prop, "depth", tfb->tfb_depth);
-       prop_dictionary_set_uint32(prop, "linebytes", tfb->tfb_stride);
-       prop_dictionary_set_uint64(prop, "address", 0);
-       prop_dictionary_set_uint64(prop, "virtual_address",
-           (uintptr_t)tfb->tfb_dmap);
-
-       genfb_init(&sc->sc_gen);
-       if (sc->sc_gen.sc_width == 0 || sc->sc_gen.sc_fbsize == 0) {
-               aprint_error(": disabled\n");
-               return;
-       }
-
-       pmf_device_register1(self, NULL, NULL, tegra_genfb_shutdown);
-
-       aprint_naive("\n");
-       if (is_console) {
-               aprint_normal(": switching to framebuffer console\n");
-       } else {
-               aprint_normal("\n");
-       }
-
-       memset(&ops, 0, sizeof(ops));
-       ops.genfb_ioctl = tegra_genfb_ioctl;
-       ops.genfb_mmap = tegra_genfb_mmap;
-       genfb_attach(&sc->sc_gen, &ops);
-
-#if defined(DDB)
-       if (is_console) {
-               tegra_genfb_consoledev = self;
-               db_trap_callback = tegra_genfb_ddb_trap_callback;
-       }
-#endif
-
-}
-
-static int
-tegra_genfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, lwp_t *l)
-{
-       struct tegra_genfb_softc * const sc = v;
-       struct wsdisplayio_bus_id *busid;
-       struct wsdisplayio_fbinfo *fbi;
-       struct rasops_info *ri = &sc->sc_gen.vd.active->scr_ri;
-       int error;
-
-       switch (cmd) {
-       case WSDISPLAYIO_GTYPE:
-               *(u_int *)data = WSDISPLAY_TYPE_TEGRA;
-               return 0;
-       case WSDISPLAYIO_GET_BUSID:
-               busid = data;
-               busid->bus_type = WSDISPLAYIO_BUS_SOC;
-               return 0;
-       case WSDISPLAYIO_GET_FBINFO:
-               fbi = data;
-               error = wsdisplayio_get_fbinfo(ri, fbi);
-               fbi->fbi_flags |= WSFB_VRAM_IS_RAM;
-               return error;
-       default:
-               return EPASSTHROUGH;
-       }
-}
-
-static paddr_t
-tegra_genfb_mmap(void *v, void *vs, off_t off, int prot)
-{
-       struct tegra_genfb_softc * const sc = v;
-
-       if (off < 0 || off >= sc->sc_dmamap->dm_segs[0].ds_len)
-               return -1;
-
-       return bus_dmamem_mmap(sc->sc_dmat, sc->sc_dmamap->dm_segs, 1,
-           off, prot, BUS_DMA_PREFETCHABLE);
-}
-
-static bool
-tegra_genfb_shutdown(device_t self, int flags)
-{
-       genfb_enable_polling(self);
-       return true;
-}
-
-#if defined(DDB)
-static void
-tegra_genfb_ddb_trap_callback(int where)
-{
-       if (tegra_genfb_consoledev == NULL)
-               return;
-
-       if (where) {
-               genfb_enable_polling(tegra_genfb_consoledev);
-       } else {
-               genfb_disable_polling(tegra_genfb_consoledev);
-       }
-}
-#endif



Home | Main Index | Thread Index | Old Index