74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
#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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int amd64_create_sysfs_dbg_files(struct mem_ctl_info *mci)
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{
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int rc;
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rc = device_create_file(&mci->dev, &dev_attr_dhar);
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if (rc < 0)
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return rc;
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rc = device_create_file(&mci->dev, &dev_attr_dbam);
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if (rc < 0)
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return rc;
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rc = device_create_file(&mci->dev, &dev_attr_topmem);
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if (rc < 0)
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return rc;
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rc = device_create_file(&mci->dev, &dev_attr_topmem2);
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if (rc < 0)
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return rc;
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rc = device_create_file(&mci->dev, &dev_attr_dram_hole);
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if (rc < 0)
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return rc;
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return 0;
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}
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void amd64_remove_sysfs_dbg_files(struct mem_ctl_info *mci)
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{
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device_remove_file(&mci->dev, &dev_attr_dhar);
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device_remove_file(&mci->dev, &dev_attr_dbam);
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device_remove_file(&mci->dev, &dev_attr_topmem);
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device_remove_file(&mci->dev, &dev_attr_topmem2);
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device_remove_file(&mci->dev, &dev_attr_dram_hole);
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}
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