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https://github.com/edk2-porting/linux-next.git
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c56087595f
Now that the EDAC core supports struct device, there's no sense on having any logic at the EDAC core to simulate it. So, instead of adding such logic there, change the logic at amd64_edac to use it. Reviewed-by: Aristeu Rozanski <arozansk@redhat.com> Cc: Doug Thompson <norsk5@yahoo.com> Cc: Borislav Petkov <borislav.petkov@amd.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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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