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55 lines
1.5 KiB
55 lines
1.5 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include "amd64_edac.h" |
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#define EDAC_DCT_ATTR_SHOW(reg) \ |
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static ssize_t amd64_##reg##_show(struct device *dev, \ |
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struct device_attribute *mattr, \ |
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char *data) \ |
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{ \ |
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struct mem_ctl_info *mci = to_mci(dev); \ |
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struct amd64_pvt *pvt = mci->pvt_info; \ |
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return sprintf(data, "0x%016llx\n", (u64)pvt->reg); \ |
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} |
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EDAC_DCT_ATTR_SHOW(dhar); |
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EDAC_DCT_ATTR_SHOW(dbam0); |
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EDAC_DCT_ATTR_SHOW(top_mem); |
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EDAC_DCT_ATTR_SHOW(top_mem2); |
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static ssize_t amd64_hole_show(struct device *dev, |
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struct device_attribute *mattr, |
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char *data) |
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{ |
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struct mem_ctl_info *mci = to_mci(dev); |
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u64 hole_base = 0; |
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u64 hole_offset = 0; |
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u64 hole_size = 0; |
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amd64_get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size); |
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return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset, |
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hole_size); |
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} |
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/* |
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* update NUM_DBG_ATTRS in case you add new members |
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*/ |
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static DEVICE_ATTR(dhar, S_IRUGO, amd64_dhar_show, NULL); |
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static DEVICE_ATTR(dbam, S_IRUGO, amd64_dbam0_show, NULL); |
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static DEVICE_ATTR(topmem, S_IRUGO, amd64_top_mem_show, NULL); |
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static DEVICE_ATTR(topmem2, S_IRUGO, amd64_top_mem2_show, NULL); |
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static DEVICE_ATTR(dram_hole, S_IRUGO, amd64_hole_show, NULL); |
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static struct attribute *amd64_edac_dbg_attrs[] = { |
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&dev_attr_dhar.attr, |
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&dev_attr_dbam.attr, |
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&dev_attr_topmem.attr, |
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&dev_attr_topmem2.attr, |
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&dev_attr_dram_hole.attr, |
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NULL |
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}; |
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const struct attribute_group amd64_edac_dbg_group = { |
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.attrs = amd64_edac_dbg_attrs, |
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};
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