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[src/netbsd-9]: src/sys/arch/arm/acpi Pull up following revision(s) (requeste...
details: https://anonhg.NetBSD.org/src/rev/4b4287b31d57
branches: netbsd-9
changeset: 963008:4b4287b31d57
user: martin <martin%NetBSD.org@localhost>
date: Mon Sep 23 07:06:31 2019 +0000
description:
Pull up following revision(s) (requested by jmcneill in ticket #231):
sys/arch/arm/acpi/acpi_platform.c: revision 1.18
sys/arch/arm/acpi/files.acpi: revision 1.7
sys/arch/arm/acpi/acpi_simplefb.c: revision 1.1
sys/arch/arm/acpi/acpi_simplefb.h: revision 1.1
Use vcons for simplefb preattach to speed up early console messages.
diffstat:
sys/arch/arm/acpi/acpi_platform.c | 129 ++---------------------
sys/arch/arm/acpi/acpi_simplefb.c | 209 ++++++++++++++++++++++++++++++++++++++
sys/arch/arm/acpi/acpi_simplefb.h | 37 ++++++
sys/arch/arm/acpi/files.acpi | 3 +-
4 files changed, 261 insertions(+), 117 deletions(-)
diffs (truncated from 442 to 300 lines):
diff -r 2d7ceffa99e7 -r 4b4287b31d57 sys/arch/arm/acpi/acpi_platform.c
--- a/sys/arch/arm/acpi/acpi_platform.c Mon Sep 23 07:04:40 2019 +0000
+++ b/sys/arch/arm/acpi/acpi_platform.c Mon Sep 23 07:06:31 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: acpi_platform.c,v 1.15.2.1 2019/08/04 19:24:18 martin Exp $ */
+/* $NetBSD: acpi_platform.c,v 1.15.2.2 2019/09/23 07:06:31 martin Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
#include "opt_multiprocessor.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_platform.c,v 1.15.2.1 2019/08/04 19:24:18 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_platform.c,v 1.15.2.2 2019/09/23 07:06:31 martin Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -73,12 +73,8 @@
#include <dev/pci/pucvar.h>
#endif
-#if NWSDISPLAY > 0
-#include <dev/wscons/wsconsio.h>
-#include <dev/wscons/wsdisplayvar.h>
-#include <dev/rasops/rasops.h>
-#include <dev/wsfont/wsfont.h>
-#include <dev/wscons/wsdisplay_vconsvar.h>
+#if NWSDISPLAY > 0 && NGENFB > 0
+#include <arm/acpi/acpi_simplefb.h>
#endif
#ifdef EFI_RUNTIME
@@ -134,107 +130,6 @@
acpi_coherent_dma_tag._nranges = __arraycount(acpi_coherent_ranges);
}
-#if NWSDISPLAY > 0 && NGENFB > 0
-static struct wsscreen_descr acpi_platform_stdscreen = {
- .name = "std",
- .ncols = 0,
- .nrows = 0,
- .textops = NULL,
- .fontwidth = 0,
- .fontheight = 0,
- .capabilities = 0,
- .modecookie = NULL
-};
-
-static struct vcons_screen acpi_platform_screen;
-
-static int
-acpi_platform_find_simplefb(void)
-{
- static const char * simplefb_compatible[] = { "simple-framebuffer", NULL };
- int chosen_phandle, child;
-
- chosen_phandle = OF_finddevice("/chosen");
- if (chosen_phandle == -1)
- return -1;
-
- for (child = OF_child(chosen_phandle); child; child = OF_peer(child)) {
- if (!fdtbus_status_okay(child))
- continue;
- if (!of_match_compatible(child, simplefb_compatible))
- continue;
-
- return child;
- }
-
- return -1;
-}
-
-static void
-acpi_platform_wsdisplay_preattach(void)
-{
- struct rasops_info *ri = &acpi_platform_screen.scr_ri;
- bus_space_tag_t bst = &arm_generic_bs_tag;
- bus_space_handle_t bsh;
- uint32_t width, height, stride;
- const char *format;
- bus_addr_t addr;
- bus_size_t size;
- uint16_t depth;
- long defattr;
-
- memset(&acpi_platform_screen, 0, sizeof(acpi_platform_screen));
-
- const int phandle = acpi_platform_find_simplefb();
- if (phandle == -1)
- return;
-
- if (fdtbus_get_reg(phandle, 0, &addr, &size) != 0 || size == 0)
- return;
-
- if (of_getprop_uint32(phandle, "width", &width) != 0 ||
- of_getprop_uint32(phandle, "height", &height) != 0 ||
- of_getprop_uint32(phandle, "stride", &stride) != 0 ||
- (format = fdtbus_get_string(phandle, "format")) == NULL)
- return;
-
- if (strcmp(format, "a8b8g8r8") == 0 ||
- strcmp(format, "x8r8g8b8") == 0) {
- depth = 32;
- } else if (strcmp(format, "r5g6b5") == 0) {
- depth = 16;
- } else {
- return;
- }
-
- if (bus_space_map(bst, addr, size,
- BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_PREFETCHABLE, &bsh) != 0)
- return;
-
- wsfont_init();
-
- ri->ri_width = width;
- ri->ri_height = height;
- ri->ri_depth = depth;
- ri->ri_stride = stride;
- ri->ri_bits = bus_space_vaddr(bst, bsh);
- ri->ri_flg = RI_CENTER | RI_FULLCLEAR | RI_CLEAR;
- rasops_init(ri, ri->ri_height / 8, ri->ri_width / 8);
- ri->ri_caps = WSSCREEN_WSCOLORS;
- rasops_reconfig(ri, ri->ri_height / ri->ri_font->fontheight,
- ri->ri_width / ri->ri_font->fontwidth);
-
- acpi_platform_stdscreen.nrows = ri->ri_rows;
- acpi_platform_stdscreen.ncols = ri->ri_cols;
- acpi_platform_stdscreen.textops = &ri->ri_ops;
- acpi_platform_stdscreen.capabilities = ri->ri_caps;
-
- ri->ri_ops.allocattr(ri, 0, 0, 0, &defattr);
-
- wsdisplay_preattach(&acpi_platform_stdscreen, ri, 0, 0, defattr);
-}
-#endif
-
static void
acpi_platform_startup(void)
{
@@ -309,13 +204,6 @@
}
/*
- * Setup framebuffer console, if present.
- */
-#if NWSDISPLAY > 0 && NGENFB > 0
- acpi_platform_wsdisplay_preattach();
-#endif
-
- /*
* Initialize PSCI 0.2+ if implemented
*/
if (ACPI_SUCCESS(acpi_table_find(ACPI_SIG_FADT, (void **)&fadt))) {
@@ -361,6 +249,15 @@
static void
acpi_platform_device_register(device_t self, void *aux)
{
+#if NWSDISPLAY > 0 && NGENFB > 0
+ if (device_is_a(self, "armfdt")) {
+ /*
+ * Setup framebuffer console, if present.
+ */
+ acpi_simplefb_preattach();
+ }
+#endif
+
#if NCOM > 0
prop_dictionary_t prop = device_properties(self);
diff -r 2d7ceffa99e7 -r 4b4287b31d57 sys/arch/arm/acpi/acpi_simplefb.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/acpi/acpi_simplefb.c Mon Sep 23 07:06:31 2019 +0000
@@ -0,0 +1,209 @@
+/* $NetBSD: acpi_simplefb.c,v 1.1.2.2 2019/09/23 07:06:31 martin Exp $ */
+
+/*-
+ * Copyright (c) 2019 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jared McNeill <jmcneill%invisible.ca@localhost>.
+ *
+ * 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 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)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: acpi_simplefb.c,v 1.1.2.2 2019/09/23 07:06:31 martin Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/cpu.h>
+#include <sys/device.h>
+
+#include <dev/fdt/fdtvar.h>
+#include <arm/fdt/arm_fdtvar.h>
+
+#include <dev/wscons/wsconsio.h>
+#include <dev/wscons/wsdisplayvar.h>
+#include <dev/rasops/rasops.h>
+#include <dev/wsfont/wsfont.h>
+#include <dev/wscons/wsdisplay_vconsvar.h>
+
+#include <arm/acpi/acpi_simplefb.h>
+
+#include <libfdt.h>
+
+extern struct bus_space arm_generic_bs_tag;
+
+static struct acpi_simplefb_softc {
+ uint32_t sc_width;
+ uint32_t sc_height;
+ uint32_t sc_stride;
+ uint16_t sc_depth;
+ void *sc_bits;
+} acpi_simplefb_softc;
+
+static struct wsscreen_descr acpi_simplefb_stdscreen = {
+ .name = "std",
+ .ncols = 0,
+ .nrows = 0,
+ .textops = NULL,
+ .fontwidth = 0,
+ .fontheight = 0,
+ .capabilities = 0,
+ .modecookie = NULL
+};
+
+static struct wsdisplay_accessops acpi_simplefb_accessops;
+static struct vcons_data acpi_simplefb_vcons_data;
+static struct vcons_screen acpi_simplefb_screen;
+
+static int
+acpi_simplefb_find_node(void)
+{
+ static const char * simplefb_compatible[] = { "simple-framebuffer", NULL };
+ int chosen_phandle, child;
+
+ chosen_phandle = OF_finddevice("/chosen");
+ if (chosen_phandle == -1)
+ return -1;
+
+ for (child = OF_child(chosen_phandle); child; child = OF_peer(child)) {
+ if (!fdtbus_status_okay(child))
+ continue;
+ if (!of_match_compatible(child, simplefb_compatible))
+ continue;
+
+ return child;
+ }
+
+ return -1;
+}
+
+static void
+acpi_simplefb_init_screen(void *cookie, struct vcons_screen *scr,
+ int existing, long *defattr)
+{
+ struct acpi_simplefb_softc * const sc = cookie;
+ struct rasops_info *ri = &scr->scr_ri;
+
+ ri->ri_width = sc->sc_width;
+ ri->ri_height = sc->sc_height;
+ ri->ri_depth = sc->sc_depth;
+ ri->ri_stride = sc->sc_stride;
+ ri->ri_bits = sc->sc_bits;
+ ri->ri_flg = RI_CENTER | RI_FULLCLEAR | RI_CLEAR;
+
+ scr->scr_flags |= VCONS_LOADFONT;
+ scr->scr_flags |= VCONS_DONT_READ;
+
+ rasops_init(ri, ri->ri_height / 8, ri->ri_width / 8);
+ ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE;
+ rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight,
+ sc->sc_width / ri->ri_font->fontwidth);
+
+ ri->ri_hw = scr;
+}
+
+static int
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