static ssize_t dimmdev_size_show(struct device *dev,
struct device_attribute *mattr, char *data)
{
struct dimm_info *dimm = to_dimm(dev);
return sprintf(data, "%u\n", PAGES_TO_MiB(dimm->nr_pages));
}
static void i5100_init_csrows(struct mem_ctl_info *mci)
{
int i;
struct i5100_priv *priv = mci->pvt_info;
for (i = 0; i < mci->tot_dimms; i++) {
struct dimm_info *dimm;
const unsigned long npages = i5100_npages(mci, i);
const unsigned chan = i5100_csrow_to_chan(mci, i);
const unsigned rank = i5100_csrow_to_rank(mci, i);
if (!npages)
continue;
dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms, mci->n_layers,
chan, rank, 0);
dimm->nr_pages = npages;
dimm->grain = 32;
dimm->dtype = (priv->mtr[chan][rank].width == 4) ?
DEV_X4 : DEV_X8;
dimm->mtype = MEM_RDDR2;
dimm->edac_mode = EDAC_SECDED;
snprintf(dimm->label, sizeof(dimm->label), "DIMM%u",
i5100_rank_to_slot(mci, chan, rank));
edac_dbg(2, "dimm channel %d, rank %d, size %ld\n",
chan, rank, (long)PAGES_TO_MiB(npages));
}
}
static ssize_t csrow_size_show(struct device *dev,
struct device_attribute *mattr, char *data)
{
struct csrow_info *csrow = to_csrow(dev);
int i;
u32 nr_pages = 0;
for (i = 0; i < csrow->nr_channels; i++)
nr_pages += csrow->channels[i]->dimm->nr_pages;
return sprintf(data, "%u\n", PAGES_TO_MiB(nr_pages));
}
static ssize_t mci_size_mb_show(struct device *dev,
struct device_attribute *mattr,
char *data)
{
struct mem_ctl_info *mci = to_mci(dev);
int total_pages = 0, csrow_idx, j;
for (csrow_idx = 0; csrow_idx < mci->nr_csrows; csrow_idx++) {
struct csrow_info *csrow = mci->csrows[csrow_idx];
for (j = 0; j < csrow->nr_channels; j++) {
struct dimm_info *dimm = csrow->channels[j]->dimm;
total_pages += dimm->nr_pages;
}
}
return sprintf(data, "%u\n", PAGES_TO_MiB(total_pages));
}
