1 files changed, 135 insertions, 0 deletions
diff --git a/fs/proc/sprd_debug/proc_sprd_debug_frame.c b/fs/proc/sprd_debug/proc_sprd_debug_frame.c
new file mode 100644
index 00000000..8551a4ac
--- /dev/null
+++ b/fs/proc/sprd_debug/proc_sprd_debug_frame.c
@@ -0,0 +1,135 @@
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/seq_file.h>
+#include <linux/debugfs.h>
+#include <linux/mm.h>
+#include <linux/stat.h>
+
+enum sprd_debug_type{
+	SCHE,
+	MEM,
+	COMM,
+	TIMER,
+	IRQ,
+	IO,
+	CPU,
+	MISC,
+	TYPE_COUNT
+};
+
+struct sprd_debug_dir {
+	char *name;
+	struct dentry *debugfs_entry;
+};
+
+struct sprd_debug_dir sprd_debug_dir_table[TYPE_COUNT] = {
+	{.name = "sche", .debugfs_entry = NULL},
+	{.name = "mem", .debugfs_entry = NULL},
+	{.name = "comm", .debugfs_entry = NULL},
+	{.name = "timer", .debugfs_entry = NULL},
+	{.name = "irq", .debugfs_entry = NULL},
+	{.name = "io", .debugfs_entry = NULL},
+	{.name = "cpu", .debugfs_entry = NULL},
+	{.name = "misc", .debugfs_entry = NULL},
+};
+
+struct sprd_debug_entry {
+	enum sprd_debug_type type;
+	char *name;
+	mode_t mode;
+	struct file_operations *fop;
+};
+
+#define NOD(TYPE, NAME, MODE, FOP) {  	\
+	.type = TYPE,			\
+	.name = NAME,			\
+	.mode = MODE,			\
+	.fop = FOP}
+
+#ifdef CONFIG_SPRD_DEBUG_PHYMEM_INFO
+extern struct file_operations phymem_dist_proc_fops;
+extern struct file_operations phymem_pages_proc_fops;
+extern struct file_operations phymem_map_proc_fops;
+#endif
+
+#ifdef CONFIG_SPRD_DEBUG_USRPROCMEM_INFO
+extern struct file_operations user_process_meminfo_fops;
+#endif
+
+#ifdef CONFIG_SPRD_DEBUG_SCHED_LOG
+extern struct file_operations scheinfo_proc_fops;
+extern struct file_operations scheinfo_num_proc_fops;
+extern struct file_operations irqinfo_proc_fops;
+extern struct file_operations irqinfo_num_proc_fops;
+extern struct file_operations last_regs_info_proc_fops;
+extern struct file_operations userstack_info_proc_fops;
+#endif
+
+#ifdef CONFIG_SPRD_DEBUG_CPU_RATE
+extern struct file_operations proc_cpu_usage_fops;
+#endif
+
+static struct sprd_debug_entry sprd_debug_array[] = {
+#ifdef CONFIG_SPRD_DEBUG_PHYMEM_INFO
+	NOD(MEM,   "phymemdist", 0, &phymem_dist_proc_fops),
+	NOD(MEM,   "phymempages", 0, &phymem_pages_proc_fops),
+	NOD(MEM,   "phymemmap", 0, &phymem_map_proc_fops),
+#endif
+
+#ifdef CONFIG_SPRD_DEBUG_USRPROCMEM_INFO
+	NOD(MEM,   "userprocmem", 0, &user_process_meminfo_fops),
+	NOD(MEM,   "userthreadstack", 0, &userstack_info_proc_fops),
+#endif
+
+#ifdef CONFIG_SPRD_DEBUG_SCHED_LOG
+	NOD(SCHE,  "schedlog", 0444 , &scheinfo_proc_fops),
+	NOD(SCHE,  "schedlog_num", 0, &scheinfo_num_proc_fops),
+	NOD(IRQ,   "irqlog", 0, &irqinfo_proc_fops),
+	NOD(IRQ,   "irqlog_num", 0, &irqinfo_num_proc_fops),
+	NOD(IO,    "last_regs", 0, &last_regs_info_proc_fops),
+#endif
+
+#ifdef CONFIG_SPRD_DEBUG_CPU_RATE
+	NOD(CPU,    "cpu_usage", 0444, &proc_cpu_usage_fops),
+#endif
+};
+
+static struct dentry *debugfs_sprd_debug_root;
+
+static void _sprd_entry_create(struct sprd_debug_entry *psprd_debug)
+{
+	if ((psprd_debug->name != NULL) && (psprd_debug->fop != NULL))
+		debugfs_create_file(psprd_debug->name, psprd_debug->mode,
+					sprd_debug_dir_table[psprd_debug->type].debugfs_entry, NULL, psprd_debug->fop);
+}
+
+static void _sprd_debug_init(void)
+{
+	int i;
+	int num = sizeof(sprd_debug_array) / sizeof(struct sprd_debug_entry);
+
+	for (i = 0; i < num; i++)
+		_sprd_entry_create(&sprd_debug_array[i]);
+
+}
+
+static void _sprd_dir_init(void)
+{
+	int i;
+
+	debugfs_sprd_debug_root = debugfs_create_dir("sprd_debug", NULL);
+	for (i = 0; i < TYPE_COUNT; i++)
+		sprd_debug_dir_table[i].debugfs_entry =  debugfs_create_dir(sprd_debug_dir_table[i].name, debugfs_sprd_debug_root);
+}
+
+static int _sprd_debug_module_init(void)
+{
+	_sprd_dir_init();
+	_sprd_debug_init();
+	return 0;
+}
+
+module_init(_sprd_debug_module_init);
+