[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / edac / amd64_edac_dbg.c

#include "amd64_edac.h"

#define EDAC_DCT_ATTR_SHOW(reg)						\
static ssize_t amd64_##reg##_show(struct device *dev,			\
			       struct device_attribute *mattr,		\
			       char *data)				\
{									\
	struct mem_ctl_info *mci = to_mci(dev);				\
	struct amd64_pvt *pvt = mci->pvt_info;				\
		return sprintf(data, "0x%016llx\n", (u64)pvt->reg);	\
}

EDAC_DCT_ATTR_SHOW(dhar);
EDAC_DCT_ATTR_SHOW(dbam0);
EDAC_DCT_ATTR_SHOW(top_mem);
EDAC_DCT_ATTR_SHOW(top_mem2);

static ssize_t amd64_hole_show(struct device *dev,
			       struct device_attribute *mattr,
			       char *data)
{
	struct mem_ctl_info *mci = to_mci(dev);

	u64 hole_base = 0;
	u64 hole_offset = 0;
	u64 hole_size = 0;

	amd64_get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);

	return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset,
						 hole_size);
}

/*
 * update NUM_DBG_ATTRS in case you add new members
 */
static DEVICE_ATTR(dhar, S_IRUGO, amd64_dhar_show, NULL);
static DEVICE_ATTR(dbam, S_IRUGO, amd64_dbam0_show, NULL);
static DEVICE_ATTR(topmem, S_IRUGO, amd64_top_mem_show, NULL);
static DEVICE_ATTR(topmem2, S_IRUGO, amd64_top_mem2_show, NULL);
static DEVICE_ATTR(dram_hole, S_IRUGO, amd64_hole_show, NULL);

int amd64_create_sysfs_dbg_files(struct mem_ctl_info *mci)
{
	int rc;

	rc = device_create_file(&mci->dev, &dev_attr_dhar);
	if (rc < 0)
		return rc;
	rc = device_create_file(&mci->dev, &dev_attr_dbam);
	if (rc < 0)
		return rc;
	rc = device_create_file(&mci->dev, &dev_attr_topmem);
	if (rc < 0)
		return rc;
	rc = device_create_file(&mci->dev, &dev_attr_topmem2);
	if (rc < 0)
		return rc;
	rc = device_create_file(&mci->dev, &dev_attr_dram_hole);
	if (rc < 0)
		return rc;

	return 0;
}

void amd64_remove_sysfs_dbg_files(struct mem_ctl_info *mci)
{
	device_remove_file(&mci->dev, &dev_attr_dhar);
	device_remove_file(&mci->dev, &dev_attr_dbam);
	device_remove_file(&mci->dev, &dev_attr_topmem);
	device_remove_file(&mci->dev, &dev_attr_topmem2);
	device_remove_file(&mci->dev, &dev_attr_dram_hole);
}
Commit	Line	Data
fd3d6780 DT	1	#include "amd64_edac.h"
fd3d6780 DT	2
9cdeb404	3	#define EDAC_DCT_ATTR_SHOW(reg) \
c5608759 MCC	4	static ssize_t amd64_##reg##_show(struct device *dev, \
	5	struct device_attribute *mattr, \
	6	char *data) \
9cdeb404	7	{ \
c5608759	8	struct mem_ctl_info *mci = to_mci(dev); \
9cdeb404 BP	9	struct amd64_pvt *pvt = mci->pvt_info; \
9cdeb404 BP	10	return sprintf(data, "0x%016llx\n", (u64)pvt->reg); \
fd3d6780 DT	11	}
fd3d6780 DT	12
9cdeb404 BP	13	EDAC_DCT_ATTR_SHOW(dhar);
	14	EDAC_DCT_ATTR_SHOW(dbam0);
	15	EDAC_DCT_ATTR_SHOW(top_mem);
	16	EDAC_DCT_ATTR_SHOW(top_mem2);
fd3d6780	17
c5608759 MCC	18	static ssize_t amd64_hole_show(struct device *dev,
	19	struct device_attribute *mattr,
	20	char *data)
fd3d6780	21	{
c5608759 MCC	22	struct mem_ctl_info *mci = to_mci(dev);
c5608759 MCC	23
fd3d6780 DT	24	u64 hole_base = 0;
	25	u64 hole_offset = 0;
	26	u64 hole_size = 0;
	27
	28	amd64_get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);
	29
	30	return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset,
	31	hole_size);
	32	}
	33
	34	/*
	35	* update NUM_DBG_ATTRS in case you add new members
	36	*/
c5608759 MCC	37	static DEVICE_ATTR(dhar, S_IRUGO, amd64_dhar_show, NULL);
	38	static DEVICE_ATTR(dbam, S_IRUGO, amd64_dbam0_show, NULL);
	39	static DEVICE_ATTR(topmem, S_IRUGO, amd64_top_mem_show, NULL);
	40	static DEVICE_ATTR(topmem2, S_IRUGO, amd64_top_mem2_show, NULL);
	41	static DEVICE_ATTR(dram_hole, S_IRUGO, amd64_hole_show, NULL);
	42
	43	int amd64_create_sysfs_dbg_files(struct mem_ctl_info *mci)
	44	{
	45	int rc;
	46
	47	rc = device_create_file(&mci->dev, &dev_attr_dhar);
	48	if (rc < 0)
	49	return rc;
	50	rc = device_create_file(&mci->dev, &dev_attr_dbam);
	51	if (rc < 0)
	52	return rc;
	53	rc = device_create_file(&mci->dev, &dev_attr_topmem);
	54	if (rc < 0)
	55	return rc;
	56	rc = device_create_file(&mci->dev, &dev_attr_topmem2);
	57	if (rc < 0)
	58	return rc;
	59	rc = device_create_file(&mci->dev, &dev_attr_dram_hole);
	60	if (rc < 0)
	61	return rc;
fd3d6780	62
c5608759 MCC	63	return 0;
	64	}
	65
	66	void amd64_remove_sysfs_dbg_files(struct mem_ctl_info *mci)
	67	{
	68	device_remove_file(&mci->dev, &dev_attr_dhar);
	69	device_remove_file(&mci->dev, &dev_attr_dbam);
	70	device_remove_file(&mci->dev, &dev_attr_topmem);
	71	device_remove_file(&mci->dev, &dev_attr_topmem2);
	72	device_remove_file(&mci->dev, &dev_attr_dram_hole);
	73	}