lshw/0010-detect-framebuffers.patch

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