Add Experimental SMBus I2C for decode-dimms

I-Nex/i-nex/.src/MStart.module

@@ -32,6 +32,7 @@ Public Sub Main()
            "\n          --help                          (Chow Help)"
            "\n          --library                    (Chow library)"
            "\n          --cpuinfo    (Use cpuinfo instead of /proc)"
+           "\n          --smbus                             (smbus)"
            "\n"
            "\n  Env Variables:"
            "\n"
@@ -53,6 +54,9 @@ Public Sub Main()
    Case "--conv"
     MConvert.Convert(Application.Args[2], Application.Args[3], Application.Args[4])
     PrintErr = False
+   Case "--smbus"
+    i2c._inits
+    PrintErr = False
    Case ""
     Finfosys.Show
     PrintErr = False

I-Nex/i-nex/.src/i2c.module

@@ -0,0 +1,20 @@
+' Gambas module file
+
+Public Sub _inits()
+ Dim element As String
+ Dim vendor, device As String
+ Dim I2C_BUSES As Collection
+ Dim i As Integer
+ I2C_BUSES = JSON.Decode(File.Load("Database/i2c/devices.json"))
+ For Each element In RDir("/sys/bus/pci/devices/", "*:*")
+  vendor = Replace(File.Load("/sys/bus/pci/devices/" & element & "/vendor"), "\n", "")
+  device = Replace(File.Load("/sys/bus/pci/devices/" & element & "/device"), "\n", "")
+  For i = 0 To I2C_BUSES["I2C"].Count - 1
+   If I2C_BUSES["I2C"][i]["vendid"] = vendor And I2C_BUSES["I2C"][i]["devid"] = device Then
+    Print "Found: " & I2C_BUSES["I2C"][i]["procid"]
+    Print "Need modprobe: eeprom " & I2C_BUSES["I2C"][i]["driver"]
+   Endif
+  Next
+ Next
+
+End

I-Nex/i-nex/Database/i2c/devices.json

@@ -0,0 +1,40 @@
+{
+  "I2C": {
+    "0": {
+      "vendid": "0x8086",
+      "devid": "0x7113",
+      "procid": "Intel 82371AB PIIX4 ACPI",
+      "driver": "i2c-piix4"
+    },
+    "1": {
+      "vendid": "0x8086",
+      "devid": "0x7603",
+      "procid": "Intel 82372FB PIIX5 ACPI",
+      "driver": "to-be-written"
+    },
+    "2": {
+      "vendid": "0x8086",
+      "devid": "0x719b",
+      "procid": "Intel 82443MX Mobile",
+      "driver": "i2c-piix4"
+    },
+    "3": {
+      "vendid": "0x8086",
+      "devid": "0x2413",
+      "procid": "Intel 82801AA ICH",
+      "driver": "i2c-i801"
+    },
+    "4": {
+      "vendid": "0x8086",
+      "devid": "0x2423",
+      "procid": "Intel 82801AB ICH0",
+      "driver": "i2c-i801"
+    },
+    "5": {
+      "vendid": "0x8086",
+      "devid": "0x27da",
+      "procid": "Intel 82801G ICH7",
+      "driver": "i2c-i801"
+    }
+  }
+}