1 files changed, 126 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/sec_getlog.c b/arch/arm/mach-exynos/sec_getlog.c
new file mode 100644
index 0000000..06a0be6
--- /dev/null
+++ b/arch/arm/mach-exynos/sec_getlog.c
@@ -0,0 +1,126 @@
+/*
+ *  sec_getlog.c
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <asm/setup.h>
+
+static struct {
+	u32 special_mark_1;
+	u32 special_mark_2;
+	u32 special_mark_3;
+	u32 special_mark_4;
+	void *p_fb;		/* it must be physical address */
+	u32 xres;
+	u32 yres;
+	u32 bpp;		/* color depth : 16 or 24 */
+	u32 frames;		/* frame buffer count : 2 */
+} frame_buf_mark = {
+	.special_mark_1 = (('*' << 24) | ('^' << 16) | ('^' << 8) | ('*' << 0)),
+	.special_mark_2 = (('I' << 24) | ('n' << 16) | ('f' << 8) | ('o' << 0)),
+	.special_mark_3 = (('H' << 24) | ('e' << 16) | ('r' << 8) | ('e' << 0)),
+	.special_mark_4 = (('f' << 24) | ('b' << 16) | ('u' << 8) | ('f' << 0)),
+};
+
+void sec_getlog_supply_fbinfo(void *p_fb, u32 xres, u32 yres, u32 bpp,
+			      u32 frames)
+{
+	if (p_fb) {
+		pr_info("%s: 0x%p %d %d %d %d\n", __func__, p_fb, xres, yres,
+			bpp, frames);
+		frame_buf_mark.p_fb = p_fb;
+		frame_buf_mark.xres = xres;
+		frame_buf_mark.yres = yres;
+		frame_buf_mark.bpp = bpp;
+		frame_buf_mark.frames = frames;
+	}
+}
+EXPORT_SYMBOL(sec_getlog_supply_fbinfo);
+
+static struct {
+	u32 special_mark_1;
+	u32 special_mark_2;
+	u32 special_mark_3;
+	u32 special_mark_4;
+	u32 log_mark_version;
+	u32 framebuffer_mark_version;
+	void *this;		/* this is used for addressing
+				   log buffer in 2 dump files */
+	struct {
+		u32 size;	/* memory block's size */
+		u32 addr;	/* memory block'sPhysical address */
+	} mem[2];
+} marks_ver_mark = {
+	.special_mark_1 = (('*' << 24) | ('^' << 16) | ('^' << 8) | ('*' << 0)),
+	.special_mark_2 = (('I' << 24) | ('n' << 16) | ('f' << 8) | ('o' << 0)),
+	.special_mark_3 = (('H' << 24) | ('e' << 16) | ('r' << 8) | ('e' << 0)),
+	.special_mark_4 = (('v' << 24) | ('e' << 16) | ('r' << 8) | ('s' << 0)),
+	.log_mark_version = 1,
+	.framebuffer_mark_version = 1,
+	.this = &marks_ver_mark,
+};
+
+/* mark for GetLog extraction */
+static struct {
+	u32 special_mark_1;
+	u32 special_mark_2;
+	u32 special_mark_3;
+	u32 special_mark_4;
+	void *p_main;
+	void *p_radio;
+	void *p_events;
+	void *p_system;
+} plat_log_mark = {
+	.special_mark_1 = (('*' << 24) | ('^' << 16) | ('^' << 8) | ('*' << 0)),
+	.special_mark_2 = (('I' << 24) | ('n' << 16) | ('f' << 8) | ('o' << 0)),
+	.special_mark_3 = (('H' << 24) | ('e' << 16) | ('r' << 8) | ('e' << 0)),
+	.special_mark_4 = (('p' << 24) | ('l' << 16) | ('o' << 8) | ('g' << 0)),
+};
+
+void sec_getlog_supply_loggerinfo(void *p_main,
+				  void *p_radio, void *p_events, void *p_system)
+{
+	pr_info("%s: 0x%p 0x%p 0x%p 0x%p\n", __func__, p_main, p_radio,
+		p_events, p_system);
+	plat_log_mark.p_main = p_main;
+	plat_log_mark.p_radio = p_radio;
+	plat_log_mark.p_events = p_events;
+	plat_log_mark.p_system = p_system;
+}
+EXPORT_SYMBOL(sec_getlog_supply_loggerinfo);
+
+static struct {
+	u32 special_mark_1;
+	u32 special_mark_2;
+	u32 special_mark_3;
+	u32 special_mark_4;
+	void *klog_buf;
+} kernel_log_mark = {
+	.special_mark_1 = (('*' << 24) | ('^' << 16) | ('^' << 8) | ('*' << 0)),
+	.special_mark_2 = (('I' << 24) | ('n' << 16) | ('f' << 8) | ('o' << 0)),
+	.special_mark_3 = (('H' << 24) | ('e' << 16) | ('r' << 8) | ('e' << 0)),
+	.special_mark_4 = (('k' << 24) | ('l' << 16) | ('o' << 8) | ('g' << 0)),
+};
+
+void sec_getlog_supply_kloginfo(void *klog_buf)
+{
+	pr_info("%s: 0x%p\n", __func__, klog_buf);
+	kernel_log_mark.klog_buf = klog_buf;
+}
+EXPORT_SYMBOL(sec_getlog_supply_kloginfo);
+
+static int __init sec_getlog_init(void)
+{
+	marks_ver_mark.mem[0].size =
+		meminfo.bank[0].size + meminfo.bank[1].size;
+	marks_ver_mark.mem[0].addr = meminfo.bank[0].start;
+	marks_ver_mark.mem[1].size =
+		meminfo.bank[2].size + meminfo.bank[3].size;
+	marks_ver_mark.mem[1].addr = meminfo.bank[2].start;
+
+	return 0;
+}
+
+core_initcall(sec_getlog_init);