Merge branch 'master' into for-2.6.35

Conflicts:
	fs/ext3/fsync.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 225 insertions, 0 deletions

diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c
new file mode 100644
index 000000000000..4cd85a401b34
--- /dev/null
+++ b/sound/pci/asihpi/hpidebug.c
@@ -0,0 +1,225 @@
+/************************************************************************
+
+    AudioScience HPI driver
+    Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of version 2 of the GNU General Public License as
+    published by the Free Software Foundation;
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+Debug macro translation.
+
+************************************************************************/
+
+#include "hpi_internal.h"
+#include "hpidebug.h"
+
+/* Debug level; 0 quiet; 1 informative, 2 debug, 3 verbose debug.  */
+int hpi_debug_level = HPI_DEBUG_LEVEL_DEFAULT;
+
+void hpi_debug_init(void)
+{
+	printk(KERN_INFO "debug start\n");
+}
+
+int hpi_debug_level_set(int level)
+{
+	int old_level;
+
+	old_level = hpi_debug_level;
+	hpi_debug_level = level;
+	return old_level;
+}
+
+int hpi_debug_level_get(void)
+{
+	return hpi_debug_level;
+}
+
+#ifdef HPIOS_DEBUG_PRINT
+/* implies OS has no printf-like function */
+#include <stdarg.h>
+
+void hpi_debug_printf(char *fmt, ...)
+{
+	va_list arglist;
+	char buffer[128];
+
+	va_start(arglist, fmt);
+
+	if (buffer[0])
+		HPIOS_DEBUG_PRINT(buffer);
+	va_end(arglist);
+}
+#endif
+
+struct treenode {
+	void *array;
+	unsigned int num_elements;
+};
+
+#define make_treenode_from_array(nodename, array) \
+static void *tmp_strarray_##nodename[] = array; \
+static struct treenode nodename = { \
+	&tmp_strarray_##nodename, \
+	ARRAY_SIZE(tmp_strarray_##nodename) \
+};
+
+#define get_treenode_elem(node_ptr, idx, type)  \
+	(&(*((type *)(node_ptr)->array)[idx]))
+
+make_treenode_from_array(hpi_control_type_strings, HPI_CONTROL_TYPE_STRINGS)
+
+	make_treenode_from_array(hpi_subsys_strings, HPI_SUBSYS_STRINGS)
+	make_treenode_from_array(hpi_adapter_strings, HPI_ADAPTER_STRINGS)
+	make_treenode_from_array(hpi_istream_strings, HPI_ISTREAM_STRINGS)
+	make_treenode_from_array(hpi_ostream_strings, HPI_OSTREAM_STRINGS)
+	make_treenode_from_array(hpi_mixer_strings, HPI_MIXER_STRINGS)
+	make_treenode_from_array(hpi_node_strings,
+	{
+	"NODE is invalid object"})
+
+	make_treenode_from_array(hpi_control_strings, HPI_CONTROL_STRINGS)
+	make_treenode_from_array(hpi_nvmemory_strings, HPI_OBJ_STRINGS)
+	make_treenode_from_array(hpi_digitalio_strings, HPI_DIGITALIO_STRINGS)
+	make_treenode_from_array(hpi_watchdog_strings, HPI_WATCHDOG_STRINGS)
+	make_treenode_from_array(hpi_clock_strings, HPI_CLOCK_STRINGS)
+	make_treenode_from_array(hpi_profile_strings, HPI_PROFILE_STRINGS)
+	make_treenode_from_array(hpi_asyncevent_strings, HPI_ASYNCEVENT_STRINGS)
+#define HPI_FUNCTION_STRINGS \
+{ \
+  &hpi_subsys_strings,\
+  &hpi_adapter_strings,\
+  &hpi_ostream_strings,\
+  &hpi_istream_strings,\
+  &hpi_mixer_strings,\
+  &hpi_node_strings,\
+  &hpi_control_strings,\
+  &hpi_nvmemory_strings,\
+  &hpi_digitalio_strings,\
+  &hpi_watchdog_strings,\
+  &hpi_clock_strings,\
+  &hpi_profile_strings,\
+  &hpi_control_strings, \
+  &hpi_asyncevent_strings \
+};
+	make_treenode_from_array(hpi_function_strings, HPI_FUNCTION_STRINGS)
+
+	compile_time_assert(HPI_OBJ_MAXINDEX == 14, obj_list_doesnt_match);
+
+static char *hpi_function_string(unsigned int function)
+{
+	unsigned int object;
+	struct treenode *tmp;
+
+	object = function / HPI_OBJ_FUNCTION_SPACING;
+	function = function - object * HPI_OBJ_FUNCTION_SPACING;
+
+	if (object == 0 || object == HPI_OBJ_NODE
+		|| object > hpi_function_strings.num_elements)
+		return "invalid object";
+
+	tmp = get_treenode_elem(&hpi_function_strings, object - 1,
+		struct treenode *);
+
+	if (function == 0 || function > tmp->num_elements)
+		return "invalid function";
+
+	return get_treenode_elem(tmp, function - 1, char *);
+}
+
+void hpi_debug_message(struct hpi_message *phm, char *sz_fileline)
+{
+	if (phm) {
+		if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) {
+			u16 index = 0;
+			u16 attrib = 0;
+			int is_control = 0;
+
+			index = phm->obj_index;
+			switch (phm->object) {
+			case HPI_OBJ_ADAPTER:
+			case HPI_OBJ_PROFILE:
+				break;
+			case HPI_OBJ_MIXER:
+				if (phm->function ==
+					HPI_MIXER_GET_CONTROL_BY_INDEX)
+					index = phm->u.m.control_index;
+				break;
+			case HPI_OBJ_OSTREAM:
+			case HPI_OBJ_ISTREAM:
+				break;
+
+			case HPI_OBJ_CONTROLEX:
+			case HPI_OBJ_CONTROL:
+				if (phm->version == 1)
+					attrib = HPI_CTL_ATTR(UNIVERSAL, 1);
+				else
+					attrib = phm->u.c.attribute;
+				is_control = 1;
+				break;
+			default:
+				break;
+			}
+
+			if (is_control && (attrib & 0xFF00)) {
+				int control_type = (attrib & 0xFF00) >> 8;
+				int attr_index = HPI_CTL_ATTR_INDEX(attrib);
+				/* note the KERN facility level
+				   is in szFileline already */
+				printk("%s adapter %d %s "
+					"ctrl_index x%04x %s %d\n",
+					sz_fileline, phm->adapter_index,
+					hpi_function_string(phm->function),
+					index,
+					get_treenode_elem
+					(&hpi_control_type_strings,
+						control_type, char *),
+					attr_index);
+
+			} else
+				printk("%s adapter %d %s "
+					"idx x%04x attr x%04x \n",
+					sz_fileline, phm->adapter_index,
+					hpi_function_string(phm->function),
+					index, attrib);
+		} else {
+			printk("adap=%d, invalid obj=%d, func=0x%x\n",
+				phm->adapter_index, phm->object,
+				phm->function);
+		}
+	} else
+		printk(KERN_ERR
+			"NULL message pointer to hpi_debug_message!\n");
+}
+
+void hpi_debug_data(u16 *pdata, u32 len)
+{
+	u32 i;
+	int j;
+	int k;
+	int lines;
+	int cols = 8;
+
+	lines = (len + cols - 1) / cols;
+	if (lines > 8)
+		lines = 8;
+
+	for (i = 0, j = 0; j < lines; j++) {
+		printk(KERN_DEBUG "%p:", (pdata + i));
+
+		for (k = 0; k < cols && i < len; i++, k++)
+			printk("%s%04x", k == 0 ? "" : " ", pdata[i]);
+
+		printk("\n");
+	}
+}