Merge branch 'virtex-for-2.6.25' of git://git.secretlab.ca/git/linux-…

…2.6-virtex into for-2.6.25

Documentation/powerpc/booting-without-of.txt

@@ -2578,6 +2578,20 @@ platforms are moved over to use the flattened-device-tree model.
       Requred properties:
        - current-speed : Baud rate of uartlite
 
+      v) Xilinx hwicap
+
+		Xilinx hwicap devices provide access to the configuration logic
+		of the FPGA through the Internal Configuration Access Port
+		(ICAP).  The ICAP enables partial reconfiguration of the FPGA,
+		readback of the configuration information, and some control over
+		'warm boots' of the FPGA fabric.
+
+		Required properties:
+		- xlnx,family : The family of the FPGA, necessary since the
+                      capabilities of the underlying ICAP hardware
+                      differ between different families.  May be
+                      'virtex2p', 'virtex4', or 'virtex5'.
+
     p) Freescale Synchronous Serial Interface
 
        The SSI is a serial device that communicates with audio codecs.  It can

arch/powerpc/platforms/40x/virtex.c

@@ -37,7 +37,7 @@ static int __init virtex_probe(void)
 {
 	unsigned long root = of_get_flat_dt_root();
 
-	if (!of_flat_dt_is_compatible(root, "xilinx,virtex"))
+	if (!of_flat_dt_is_compatible(root, "xlnx,virtex"))
 		return 0;
 
 	return 1;

drivers/block/xsysace.c

@@ -1202,8 +1202,10 @@ static int __devexit ace_of_remove(struct of_device *op)
 }
 
 /* Match table for of_platform binding */
-static struct of_device_id __devinit ace_of_match[] = {
-	{ .compatible = "xilinx,xsysace", },
+static struct of_device_id ace_of_match[] __devinitdata = {
+	{ .compatible = "xlnx,opb-sysace-1.00.b", },
+	{ .compatible = "xlnx,opb-sysace-1.00.c", },
+	{ .compatible = "xlnx,xps-sysace-1.00.a", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, ace_of_match);

drivers/char/Kconfig

@@ -841,6 +841,16 @@ config DTLK
 	  To compile this driver as a module, choose M here: the
 	  module will be called dtlk.
 
+config XILINX_HWICAP
+	tristate "Xilinx HWICAP Support"
+	depends on XILINX_VIRTEX
+	help
+	  This option enables support for Xilinx Internal Configuration
+	  Access Port (ICAP) driver.  The ICAP is used on Xilinx Virtex
+	  FPGA platforms to partially reconfigure the FPGA at runtime.
+
+	  If unsure, say N.
+
 config R3964
 	tristate "Siemens R3964 line discipline"
 	---help---

drivers/char/Makefile

@@ -77,6 +77,7 @@ obj-$(CONFIG_EFI_RTC)		+= efirtc.o
 obj-$(CONFIG_SGI_DS1286)	+= ds1286.o
 obj-$(CONFIG_SGI_IP27_RTC)	+= ip27-rtc.o
 obj-$(CONFIG_DS1302)		+= ds1302.o
+obj-$(CONFIG_XILINX_HWICAP)	+= xilinx_hwicap/
 ifeq ($(CONFIG_GENERIC_NVRAM),y)
   obj-$(CONFIG_NVRAM)	+= generic_nvram.o
 else

drivers/char/xilinx_hwicap/Makefile

@@ -0,0 +1,7 @@
+#
+# Makefile for the Xilinx OPB hwicap driver
+#
+
+obj-$(CONFIG_XILINX_HWICAP) += xilinx_hwicap_m.o 
+
+xilinx_hwicap_m-y := xilinx_hwicap.o fifo_icap.o buffer_icap.o