From: Ian Abbott <abbotti@mev.co.uk>
Date: Mon, 28 May 2012 09:40:42 +0000 (+0100)
Subject: amplc_dio200: Add 32-bit register access functions.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1a4b5809cca80cac5b242256024002323c6c8c22;p=comedi.git

amplc_dio200: Add 32-bit register access functions.

These will be used to support extra features of the PCIe boards.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
---

diff --git a/comedi/drivers/amplc_dio200.c b/comedi/drivers/amplc_dio200.c
index 27c1375d..1b9c6607 100644
--- a/comedi/drivers/amplc_dio200.c
+++ b/comedi/drivers/amplc_dio200.c
@@ -681,6 +681,35 @@ static void dio200_write8(comedi_device * dev, unsigned int offset,
 		writeb(val, devpriv->io.u.membase + offset);
 }
 
+/*
+ * Read 32-bit register.
+ */
+#ifdef CONFIG_COMEDI_PCI
+static unsigned int dio200_read32(comedi_device * dev, unsigned int offset)
+{
+	offset <<= devpriv->io.regshift;
+	if (devpriv->io.regtype == io_regtype)
+		return inl(devpriv->io.u.iobase + offset);
+	else
+		return readl(devpriv->io.u.membase + offset);
+}
+#endif
+
+/*
+ * Write 32-bit register.
+ */
+#ifdef CONFIG_COMEDI_PCI
+static void dio200_write32(comedi_device * dev, unsigned int offset,
+		unsigned int val)
+{
+	offset <<= devpriv->io.regshift;
+	if (devpriv->io.regtype == io_regtype)
+		outl(val, devpriv->io.u.iobase + offset);
+	else
+		writel(val, devpriv->io.u.membase + offset);
+}
+#endif
+
 /*
  * This function looks for a PCI device matching the requested board name,
  * bus and slot.