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From 691ed58e2838ca3e50e899f013e259ea84f6bfe9 Mon Sep 17 00:00:00 2001
From: Lyonel Vincent <lyonel@ezix.org>
Date: Wed, 1 Apr 2020 00:43:15 +0200
Subject: [PATCH 05/17] begin work on input devices

still missing:
 * capabilities
 * properties
 * report at least as much information as /proc/bus/input/devices

---
 src/core/hw.cc    |   2 +-
 src/core/input.cc | 146 ++++++++++++++++++++++++++++++++++++++++++++++
 src/core/input.h  |   8 +++
 src/core/main.cc  |   4 ++
 4 files changed, 159 insertions(+), 1 deletions(-)
 create mode 100644 src/core/input.cc
 create mode 100644 src/core/input.h

diff --git a/src/core/hw.cc b/src/core/hw.cc
index a59273008862..f7da370816c5 100644
--- a/src/core/hw.cc
+++ b/src/core/hw.cc
@@ -1083,7 +1083,7 @@ void hwNode::setLogicalName(const string & name)
       This->logicalnames.push_back("/dev/" + n);
     }
     else
-      This->logicalnames.push_back(n);
+      This->logicalnames.push_back(basename(n.c_str()));
 
     if(This->dev == "")
       This->dev = get_devid(n);
diff --git a/src/core/input.cc b/src/core/input.cc
new file mode 100644
index 000000000000..1f14fa9d8b56
--- /dev/null
+++ b/src/core/input.cc
@@ -0,0 +1,146 @@
+#include "version.h"
+#include "hw.h"
+#include "sysfs.h"
+#include "osutils.h"
+#include "input.h"
+#include "disk.h"
+#include "heuristics.h"
+
+#include <vector>
+#include <iostream>
+
+__ID("@(#) $Id$");
+
+#define BUS_PCI                 0x01
+#define BUS_ISAPNP              0x02
+#define BUS_USB                 0x03
+#define BUS_HIL                 0x04
+#define BUS_BLUETOOTH           0x05
+#define BUS_VIRTUAL             0x06
+
+#define BUS_ISA                 0x10
+#define BUS_I8042               0x11
+#define BUS_XTKBD               0x12
+#define BUS_RS232               0x13
+#define BUS_GAMEPORT            0x14
+#define BUS_PARPORT             0x15
+#define BUS_AMIGA               0x16
+#define BUS_ADB                 0x17
+#define BUS_I2C                 0x18
+#define BUS_HOST                0x19
+#define BUS_GSC                 0x1A
+#define BUS_ATARI               0x1B
+#define BUS_SPI                 0x1C
+#define BUS_RMI                 0x1D
+#define BUS_CEC                 0x1E
+#define BUS_INTEL_ISHTP         0x1F
+
+using namespace std;
+
+bool scan_input(hwNode & n)
+{
+  vector < sysfs::entry > entries = sysfs::entries_by_class("input");
+
+  if (entries.empty())
+    return false;
+
+  for (vector < sysfs::entry >::iterator it = entries.begin();
+      it != entries.end(); ++it)
+  {
+    const sysfs::entry & e = *it;
+
+    if(!e.hassubdir("id")) continue;
+
+    hwNode *device = n.findChildByBusInfo(e.leaf().businfo());
+    if(!device)
+      device = n.addChild(hwNode("input", hw::input));
+    else
+    {
+      if(device->getClass() == hw::generic)
+        device->setClass(hw::input);
+    }
+    device->claim();
+    device->setLogicalName("input/"+e.name());
+    device->setProduct(e.string_attr("name"));
+    device->setModalias(e.modalias());
+    switch(e.hex_attr("id/bustype"))
+    {
+      case BUS_PCI:
+	      device->addCapability("pci", "PCI");
+	      break;
+      case BUS_ISAPNP:
+	      device->addCapability("isa", "ISA");
+	      device->addCapability("pnp", "PnP");
+	      break;
+      case BUS_USB:
+	      device->addCapability("usb", "USB");
+	      break;
+      case BUS_HIL:
+	      device->addCapability("hil", "HP-HIL");
+	      break;
+      case BUS_BLUETOOTH:
+	      device->addCapability("bt", "Bluetooth");
+	      break;
+      case BUS_VIRTUAL:
+	      device->addCapability("virtual");
+	      break;
+      case BUS_ISA:
+	      device->addCapability("isa", "ISA bus");
+	      break;
+      case BUS_I8042:
+	      device->addCapability("i8042", "i8042 PC AT keyboard controller");
+	      break;
+      case BUS_XTKBD:
+	      device->addCapability("xtkbd", "XT keyboard controller");
+	      break;
+      case BUS_RS232:
+	      device->addCapability("rs232", "RS-232 serial");
+	      break;
+      case BUS_GAMEPORT:
+	      device->addCapability("gameport", "game port");
+	      break;
+      case BUS_PARPORT:
+	      device->addCapability("parport", "parallel port");
+	      break;
+      case BUS_AMIGA:
+	      device->addCapability("amiga", "Amiga bus");
+	      break;
+      case BUS_ADB:
+	      device->addCapability("adb", "Apple Desktop Bus");
+	      break;
+      case BUS_I2C:
+	      device->addCapability("i2c", "I²C bus");
+	      break;
+      case BUS_HOST:
+	      device->addCapability("host");
+	      break;
+      case BUS_GSC:
+	      device->addCapability("gsc", "GSC bus");
+	      break;
+      case BUS_ATARI:
+	      device->addCapability("atari", "Atari bus");
+	      break;
+      case BUS_SPI:
+	      device->addCapability("spi", "SPI");
+	      break;
+      case BUS_RMI:
+	      device->addCapability("rmi", "RMI");
+	      break;
+      case BUS_CEC:
+	      device->addCapability("cec", "CEC");
+	      break;
+      case BUS_INTEL_ISHTP:
+	      device->addCapability("intelishtp", "Intel Integrated Sensor Hub");
+	      break;
+    }
+
+    vector < sysfs::entry > events = e.devices();
+    for(vector < sysfs::entry >::iterator i = events.begin(); i != events.end(); ++i)
+    {
+      const sysfs::entry & d = *i;
+      device->setLogicalName("input/"+d.name());
+    }
+  }
+
+  return true;
+}
diff --git a/src/core/input.h b/src/core/input.h
new file mode 100644
index 000000000000..1bf2383bc53b
--- /dev/null
+++ b/src/core/input.h
@@ -0,0 +1,8 @@
+#ifndef _INPUT_H_
+#define _INPUT_H_
+
+#include "hw.h"
+
+bool scan_input(hwNode &);
+
+#endif
diff --git a/src/core/main.cc b/src/core/main.cc
index d0d7f1057c29..ad0e586ef549 100644
--- a/src/core/main.cc
+++ b/src/core/main.cc
@@ -45,6 +45,7 @@
 #include "vio.h"
 #include "nvme.h"
 #include "mmc.h"
+#include "input.h"
 #include "smp.h"
 #include "abi.h"
 #include "s390.h"
@@ -140,6 +141,9 @@ bool scan_system(hwNode & system)
     status("MMC");
     if (enabled("mmc"))
       scan_mmc(computer);
+    status("input");
+    if (enabled("input"))
+      scan_input(computer);
     status("S/390 devices");
     if (enabled("s390"))
       scan_s390_devices(computer);
-- 
2.17.1