add punit and nc read/write tools for vlv

Good for testing/debugging.

4 files changed, 222 insertions, 0 deletions

diff --git a/tools/Makefile.am b/tools/Makefile.am
index d253a672..2519169a 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -24,6 +24,8 @@ bin_PROGRAMS = 				\
 	intel_dpio_write		\
 	intel_l3_parity			\
 	intel_punit_read		\
+	intel_punit_write		\
+	intel_nc_write			\
 	intel_nc_read
 
 noinst_PROGRAMS = 			\
diff --git a/tools/intel_iosf_read.c b/tools/intel_iosf_read.c
new file mode 100644
index 00000000..15cd82c0
--- /dev/null
+++ b/tools/intel_iosf_read.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *		Vijay Purushothaman <vijay.a.purushothaman@intel.com>
+ *
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <err.h>
+#include <string.h>
+#include "intel_gpu_tools.h"
+
+static void usage(char *cmdname)
+{
+	printf("Warning : This program will work only on Valleyview\n");
+	printf("Usage: %s [addr]\n", cmdname);
+	printf("\t addr : in 0xXXXX format\n");
+}
+
+int main(int argc, char** argv)
+{
+	int ret = 0;
+	uint32_t reg, val;
+	char *cmdname = strdup(argv[0]);
+	struct pci_device *dev = intel_get_pci_device();
+
+	if (argc != 2 || !IS_VALLEYVIEW(dev->device_id)) {
+		usage(cmdname);
+		ret = 1;
+		goto out;
+	}
+
+	sscanf(argv[1], "0x%x", &reg);
+
+	intel_register_access_init(dev, 0);
+
+	ret = intel_iosf_read(reg, &val);
+	if (ret)
+		fprintf(stderr, "iosf read failed: %d\n", ret);
+
+	printf("Read IOSF register: 0x%x - Value : 0x%x\n", reg, val);
+
+	intel_register_access_fini();
+
+out:
+	free(cmdname);
+	return ret;
+}
diff --git a/tools/intel_nc_write.c b/tools/intel_nc_write.c
new file mode 100644
index 00000000..58be79a6
--- /dev/null
+++ b/tools/intel_nc_write.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *		Vijay Purushothaman <vijay.a.purushothaman@intel.com>
+ *
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <err.h>
+#include <string.h>
+#include "intel_gpu_tools.h"
+
+static void usage(char *cmdname)
+{
+	printf("Warning : This program will work only on Valleyview\n");
+	printf("Usage: %s addr value\n", cmdname);
+	printf("\t addr : in 0xXXXX format\n");
+}
+
+int main(int argc, char** argv)
+{
+	int ret = 0;
+	uint32_t reg, val, tmp;
+	char *cmdname = strdup(argv[0]);
+	struct pci_device *dev = intel_get_pci_device();
+
+	if (argc != 3 || !IS_VALLEYVIEW(dev->device_id)) {
+		usage(cmdname);
+		ret = 1;
+		goto out;
+	}
+
+	sscanf(argv[1], "0x%x", &reg);
+	sscanf(argv[2], "0x%x", &val);
+
+	intel_register_access_init(dev, 0);
+
+	intel_nc_read(reg, &tmp);
+	printf("Value before: 0x%X\n", tmp);
+
+	ret = intel_nc_write(reg, val);
+	if (ret)
+		fprintf(stderr, "Nc write failed: %d\n", ret);
+
+	intel_nc_read(reg, &tmp);
+	printf("Value after: 0x%X\n", tmp);
+
+	intel_register_access_fini();
+
+out:
+	free(cmdname);
+	return ret;
+}
diff --git a/tools/intel_punit_write.c b/tools/intel_punit_write.c
new file mode 100644
index 00000000..eb036ba9
--- /dev/null
+++ b/tools/intel_punit_write.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *		Vijay Purushothaman <vijay.a.purushothaman@intel.com>
+ *
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <err.h>
+#include <string.h>
+#include "intel_gpu_tools.h"
+
+static void usage(char *cmdname)
+{
+	printf("Warning : This program will work only on Valleyview\n");
+	printf("Usage: %s addr value\n", cmdname);
+	printf("\t addr : in 0xXXXX format\n");
+}
+
+int main(int argc, char** argv)
+{
+	int ret = 0;
+	uint32_t reg, val, tmp;
+	char *cmdname = strdup(argv[0]);
+	struct pci_device *dev = intel_get_pci_device();
+
+	if (argc != 3 || !IS_VALLEYVIEW(dev->device_id)) {
+		usage(cmdname);
+		ret = 1;
+		goto out;
+	}
+
+	sscanf(argv[1], "0x%x", &reg);
+	sscanf(argv[2], "0x%x", &val);
+
+	intel_register_access_init(dev, 0);
+
+	intel_punit_read(reg, &tmp);
+	printf("Value before: 0x%X\n", tmp);
+
+	ret = intel_punit_write(reg, val);
+	if (ret)
+		fprintf(stderr, "Punit write failed: %d\n", ret);
+
+	intel_punit_read(reg, &tmp);
+	printf("Value after: 0x%X\n", tmp);
+
+	intel_register_access_fini();
+
+out:
+	free(cmdname);
+	return ret;
+}