drivers/edac/amd64_edac_dbg.c

   1 #include "amd64_edac.h"
   2
   3 #define EDAC_DCT_ATTR_SHOW(reg)                                         \
   4 static ssize_t amd64_##reg##_show(struct mem_ctl_info *mci, char *data) \
   5 {                                                                       \
   6         struct amd64_pvt *pvt = mci->pvt_info;                          \
   7                 return sprintf(data, "0x%016llx\n", (u64)pvt->reg);     \
   8 }
   9
  10 EDAC_DCT_ATTR_SHOW(dhar);
  11 EDAC_DCT_ATTR_SHOW(dbam0);
  12 EDAC_DCT_ATTR_SHOW(top_mem);
  13 EDAC_DCT_ATTR_SHOW(top_mem2);
  14
  15 static ssize_t amd64_hole_show(struct mem_ctl_info *mci, char *data)
  16 {
  17         u64 hole_base = 0;
  18         u64 hole_offset = 0;
  19         u64 hole_size = 0;
  20
  21         amd64_get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);
  22
  23         return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset,
  24                                                  hole_size);
  25 }
  26
  27 /*
  28  * update NUM_DBG_ATTRS in case you add new members
  29  */
  30 struct mcidev_sysfs_attribute amd64_dbg_attrs[] = {
  31
  32         {
  33                 .attr = {
  34                         .name = "dhar",
  35                         .mode = (S_IRUGO)
  36                 },
  37                 .show = amd64_dhar_show,
  38                 .store = NULL,
  39         },
  40         {
  41                 .attr = {
  42                         .name = "dbam",
  43                         .mode = (S_IRUGO)
  44                 },
  45                 .show = amd64_dbam0_show,
  46                 .store = NULL,
  47         },
  48         {
  49                 .attr = {
  50                         .name = "topmem",
  51                         .mode = (S_IRUGO)
  52                 },
  53                 .show = amd64_top_mem_show,
  54                 .store = NULL,
  55         },
  56         {
  57                 .attr = {
  58                         .name = "topmem2",
  59                         .mode = (S_IRUGO)
  60                 },
  61                 .show = amd64_top_mem2_show,
  62                 .store = NULL,
  63         },
  64         {
  65                 .attr = {
  66                         .name = "dram_hole",
  67                         .mode = (S_IRUGO)
  68                 },
  69                 .show = amd64_hole_show,
  70                 .store = NULL,
  71         },
  72 };