#include <linux/mmzone.h>
#include <linux/smp.h>
#include <linux/bitmap.h>
+#include <linux/math64.h>
#include <asm/processor.h>
#include <asm/mce.h>
{
struct sbridge_pvt *pvt = mci->pvt_info;
struct csrow_info *csr;
- int i, j, banks, ranks, rows, cols, size, npages;
+ unsigned i, j, banks, ranks, rows, cols, npages;
+ u64 size;
int csrow = 0;
unsigned long last_page = 0;
u32 reg;
cols = numcol(mtr);
/* DDR3 has 8 I/O banks */
- size = (rows * cols * banks * ranks) >> (20 - 3);
+ size = ((u64)rows * cols * banks * ranks) >> (20 - 3);
npages = MiB_TO_PAGES(size);
- debugf0("mc#%d: channel %d, dimm %d, %d Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
+ debugf0("mc#%d: channel %d, dimm %d, %Ld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
pvt->sbridge_dev->mc, i, j,
size, npages,
banks, ranks, rows, cols);
u32 reg;
u64 limit, prv = 0;
u64 tmp_mb;
+ u32 gb, mb;
u32 rir_way;
/*
pvt->tolm = GET_TOLM(reg);
tmp_mb = (1 + pvt->tolm) >> 20;
- debugf0("TOLM: %Lu.%03Lu GB (0x%016Lx)\n",
- tmp_mb / 1000, tmp_mb % 1000, (u64)pvt->tolm);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ debugf0("TOHM: %u.%03u GB (0x%016Lx)\n",
+ gb, (mb*1000)/1024, (u64)pvt->tohm);
/* Address range is already 45:25 */
pci_read_config_dword(pvt->pci_sad1, TOHM,
pvt->tohm = GET_TOHM(reg);
tmp_mb = (1 + pvt->tohm) >> 20;
- debugf0("TOHM: %Lu.%03Lu GB (0x%016Lx)",
- tmp_mb / 1000, tmp_mb % 1000, (u64)pvt->tohm);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ debugf0("TOHM: %u.%03u GB (0x%016Lx)",
+ gb, (mb*1000)/1024, (u64)pvt->tohm);
/*
* Step 2) Get SAD range and SAD Interleave list
break;
tmp_mb = (limit + 1) >> 20;
- debugf0("SAD#%d %s up to %Lu.%03Lu GB (0x%016Lx) %s reg=0x%08x\n",
+ gb = div_u64_rem(tmp_mb, 1000, &mb);
+ debugf0("SAD#%d %s up to %u.%03u GB (0x%016Lx) %s reg=0x%08x\n",
n_sads,
get_dram_attr(reg),
- tmp_mb / 1000, tmp_mb % 1000,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
INTERLEAVE_MODE(reg) ? "Interleave: 8:6" : "Interleave: [8:6]XOR[18:16]",
reg);
break;
tmp_mb = (limit + 1) >> 20;
- debugf0("TAD#%d: up to %Lu.%03Lu GB (0x%016Lx), socket interleave %d, memory interleave %d, TGT: %d, %d, %d, %d, reg=0x%08x\n",
- n_tads, tmp_mb / 1000, tmp_mb % 1000,
+ gb = div_u64_rem(tmp_mb, 1000, &mb);
+ debugf0("TAD#%d: up to %u.%03u GB (0x%016Lx), socket interleave %d, memory interleave %d, TGT: %d, %d, %d, %d, reg=0x%08x\n",
+ n_tads, gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
(u32)TAD_SOCK(reg),
(u32)TAD_CH(reg),
tad_ch_nilv_offset[j],
®);
tmp_mb = TAD_OFFSET(reg) >> 20;
- debugf0("TAD CH#%d, offset #%d: %Lu.%03Lu GB (0x%016Lx), reg=0x%08x\n",
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ debugf0("TAD CH#%d, offset #%d: %u.%03u GB (0x%016Lx), reg=0x%08x\n",
i, j,
- tmp_mb / 1000, tmp_mb % 1000,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
reg);
}
tmp_mb = RIR_LIMIT(reg) >> 20;
rir_way = 1 << RIR_WAY(reg);
- debugf0("CH#%d RIR#%d, limit: %Lu.%03Lu GB (0x%016Lx), way: %d, reg=0x%08x\n",
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ debugf0("CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n",
i, j,
- tmp_mb / 1000, tmp_mb % 1000,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
rir_way,
reg);
®);
tmp_mb = RIR_OFFSET(reg) << 6;
- debugf0("CH#%d RIR#%d INTL#%d, offset %Lu.%03Lu GB (0x%016Lx), tgt: %d, reg=0x%08x\n",
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ debugf0("CH#%d RIR#%d INTL#%d, offset %u.%03u GB (0x%016Lx), tgt: %d, reg=0x%08x\n",
i, j, k,
- tmp_mb / 1000, tmp_mb % 1000,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
(u32)RIR_RNK_TGT(reg),
reg);
u8 ch_way,sck_way;
u32 tad_offset;
u32 rir_way;
+ u32 gb, mb;
u64 ch_addr, offset, limit, prv = 0;
* range (e. g. VGA addresses). It is unlikely, however, that the
* memory controller would generate an error on that range.
*/
- if ((addr > (u64) pvt->tolm) && (addr < (1L << 32))) {
+ if ((addr > (u64) pvt->tolm) && (addr < (1LL << 32))) {
sprintf(msg, "Error at TOLM area, on addr 0x%08Lx", addr);
edac_mc_handle_ce_no_info(mci, msg);
return -EINVAL;
ch_addr = addr & 0x7f;
/* Remove socket wayness and remove 6 bits */
addr >>= 6;
- addr /= sck_xch;
+ addr = div_u64(addr, sck_xch);
#if 0
/* Divide by channel way */
addr = addr / ch_way;
continue;
limit = RIR_LIMIT(reg);
-
- debugf0("RIR#%d, limit: %Lu.%03Lu GB (0x%016Lx), way: %d\n",
+ gb = div_u64_rem(limit >> 20, 1024, &mb);
+ debugf0("RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n",
n_rir,
- (limit >> 20) / 1000, (limit >> 20) % 1000,
+ gb, (mb*1000)/1024,
limit,
1 << RIR_WAY(reg));
if (ch_addr <= limit)