Release 4.14 drivers/edac/amd64_edac_dbg.c

// SPDX-License-Identifier: GPL-2.0
#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);
}

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Doug Thompson
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Mauro Carvalho Chehab
17
23.29%
1
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Total
73
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2
100.00%

/*
 * 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);


static struct attribute *amd64_edac_dbg_attrs[] = {
	&dev_attr_dhar.attr,
	&dev_attr_dbam.attr,
	&dev_attr_topmem.attr,
	&dev_attr_topmem2.attr,
	&dev_attr_dram_hole.attr,
	NULL
};


const struct attribute_group amd64_edac_dbg_group = {
	.attrs = amd64_edac_dbg_attrs,
};
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Doug Thompson
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Mauro Carvalho Chehab
81
37.85%
1
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Takashi Iwai
32
14.95%
1
20.00%
Borislav Petkov
16
7.48%
1
20.00%
Greg Kroah-Hartman
1
0.47%
1
20.00%
Total
214
100.00%
5
100.00%
Directory: drivers/edac

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