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From 755371fc1590e752380822ffdb320484e3b6851f Mon Sep 17 00:00:00 2001
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From: Lyonel Vincent <lyonel@ezix.org>
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Date: Thu, 2 Apr 2020 14:54:03 +0200
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Subject: [PATCH 10/65] detect framebuffers
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---
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src/core/graphics.cc | 44 ++++++++++++++++++++++++++++++++++++++++++++
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src/core/graphics.h | 8 ++++++++
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src/core/main.cc | 4 ++++
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4 files changed, 57 insertions(+), 1 deletion(-)
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create mode 100644 src/core/graphics.cc
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create mode 100644 src/core/graphics.h
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diff --git a/src/core/graphics.cc b/src/core/graphics.cc
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new file mode 100644
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index 0000000..a8d490c
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--- /dev/null
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+++ b/src/core/graphics.cc
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@@ -0,0 +1,44 @@
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+#include "version.h"
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+#include "hw.h"
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+#include "sysfs.h"
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+#include "osutils.h"
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+#include "graphics.h"
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+#include "heuristics.h"
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+
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+#include <vector>
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+#include <iostream>
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+
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+__ID("@(#) $Id$");
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+
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+using namespace std;
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+
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+bool scan_graphics(hwNode & n)
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+{
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+ vector < sysfs::entry > entries = sysfs::entries_by_class("graphics");
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+
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+ if (entries.empty())
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+ return false;
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+
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+ for (vector < sysfs::entry >::iterator it = entries.begin();
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+ it != entries.end(); ++it)
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+ {
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+ const sysfs::entry & e = *it;
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+ string dev = e.string_attr("dev");
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+ if(dev!="")
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+ {
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+ hwNode *device = n.findChildByBusInfo(e.leaf().businfo());
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+ if(!device)
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+ device = n.addChild(hwNode("graphics", hw::display));
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+ device->claim();
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+ device->setLogicalName(e.name());
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+ device->addCapability("fb", "framebuffer");
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+ if(device->getProduct() == "") device->setProduct(e.string_attr("name"));
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+ string resolution = e.string_attr("virtual_size");
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+ string depth = e.string_attr("bits_per_pixel");
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+ if(resolution != "") device->setConfig("resolution", resolution);
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+ if(depth != "") device->setConfig("depth", depth);
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+ }
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+ }
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+
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+ return true;
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+}
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diff --git a/src/core/graphics.h b/src/core/graphics.h
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new file mode 100644
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index 0000000..c30f0bf
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--- /dev/null
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+++ b/src/core/graphics.h
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@@ -0,0 +1,8 @@
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+#ifndef _GRAPHICS_H_
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+#define _GRAPHICS_H_
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+
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+#include "hw.h"
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+
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+bool scan_graphics(hwNode &);
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+
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+#endif
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diff --git a/src/core/main.cc b/src/core/main.cc
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index e35258c..ac2fba0 100644
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--- a/src/core/main.cc
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+++ b/src/core/main.cc
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@@ -47,6 +47,7 @@
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#include "mmc.h"
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#include "input.h"
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#include "sound.h"
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+#include "graphics.h"
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#include "smp.h"
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#include "abi.h"
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#include "s390.h"
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@@ -145,6 +146,9 @@ bool scan_system(hwNode & system)
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status("sound");
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if (enabled("sound"))
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scan_sound(computer);
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+ status("graphics");
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+ if (enabled("graphics"))
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+ scan_graphics(computer);
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status("input");
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if (enabled("input"))
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scan_input(computer);
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--
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2.33.1
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