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path: root/drivers/edac/i7300_edac.c
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Diffstat (limited to 'drivers/edac/i7300_edac.c')
-rw-r--r--drivers/edac/i7300_edac.c173
1 files changed, 79 insertions, 94 deletions
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index 97c22fd650ee..a09d0667f72a 100644
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -182,24 +182,6 @@ static const u16 mtr_regs[MAX_SLOTS] = {
#define MTR_DIMM_COLS(mtr) ((mtr) & 0x3)
#define MTR_DIMM_COLS_ADDR_BITS(mtr) (MTR_DIMM_COLS(mtr) + 10)
-#ifdef CONFIG_EDAC_DEBUG
-/* MTR NUMROW */
-static const char *numrow_toString[] = {
- "8,192 - 13 rows",
- "16,384 - 14 rows",
- "32,768 - 15 rows",
- "65,536 - 16 rows"
-};
-
-/* MTR NUMCOL */
-static const char *numcol_toString[] = {
- "1,024 - 10 columns",
- "2,048 - 11 columns",
- "4,096 - 12 columns",
- "reserved"
-};
-#endif
-
/************************************************
* i7300 Register definitions for error detection
************************************************/
@@ -467,10 +449,10 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
"Bank=%d RAS=%d CAS=%d Err=0x%lx (%s))",
bank, ras, cas, errors, specific);
- edac_mc_handle_error(HW_EVENT_ERR_FATAL, mci, 0, 0, 0,
+ edac_mc_handle_error(HW_EVENT_ERR_FATAL, mci, 1, 0, 0, 0,
branch, -1, rank,
is_wr ? "Write error" : "Read error",
- pvt->tmp_prt_buffer, NULL);
+ pvt->tmp_prt_buffer);
}
@@ -513,11 +495,11 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
"DRAM-Bank=%d RAS=%d CAS=%d, Err=0x%lx (%s))",
bank, ras, cas, errors, specific);
- edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 0, 0,
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, 0, 0,
syndrome,
branch >> 1, channel % 2, rank,
is_wr ? "Write error" : "Read error",
- pvt->tmp_prt_buffer, NULL);
+ pvt->tmp_prt_buffer);
}
return;
}
@@ -614,9 +596,8 @@ static int decode_mtr(struct i7300_pvt *pvt,
mtr = pvt->mtr[slot][branch];
ans = MTR_DIMMS_PRESENT(mtr) ? 1 : 0;
- debugf2("\tMTR%d CH%d: DIMMs are %s (mtr)\n",
- slot, channel,
- ans ? "Present" : "NOT Present");
+ edac_dbg(2, "\tMTR%d CH%d: DIMMs are %sPresent (mtr)\n",
+ slot, channel, ans ? "" : "NOT ");
/* Determine if there is a DIMM present in this DIMM slot */
if (!ans)
@@ -638,16 +619,25 @@ static int decode_mtr(struct i7300_pvt *pvt,
dinfo->megabytes = 1 << addrBits;
- debugf2("\t\tWIDTH: x%d\n", MTR_DRAM_WIDTH(mtr));
-
- debugf2("\t\tELECTRICAL THROTTLING is %s\n",
- MTR_DIMMS_ETHROTTLE(mtr) ? "enabled" : "disabled");
-
- debugf2("\t\tNUMBANK: %d bank(s)\n", MTR_DRAM_BANKS(mtr));
- debugf2("\t\tNUMRANK: %s\n", MTR_DIMM_RANKS(mtr) ? "double" : "single");
- debugf2("\t\tNUMROW: %s\n", numrow_toString[MTR_DIMM_ROWS(mtr)]);
- debugf2("\t\tNUMCOL: %s\n", numcol_toString[MTR_DIMM_COLS(mtr)]);
- debugf2("\t\tSIZE: %d MB\n", dinfo->megabytes);
+ edac_dbg(2, "\t\tWIDTH: x%d\n", MTR_DRAM_WIDTH(mtr));
+
+ edac_dbg(2, "\t\tELECTRICAL THROTTLING is %s\n",
+ MTR_DIMMS_ETHROTTLE(mtr) ? "enabled" : "disabled");
+
+ edac_dbg(2, "\t\tNUMBANK: %d bank(s)\n", MTR_DRAM_BANKS(mtr));
+ edac_dbg(2, "\t\tNUMRANK: %s\n",
+ MTR_DIMM_RANKS(mtr) ? "double" : "single");
+ edac_dbg(2, "\t\tNUMROW: %s\n",
+ MTR_DIMM_ROWS(mtr) == 0 ? "8,192 - 13 rows" :
+ MTR_DIMM_ROWS(mtr) == 1 ? "16,384 - 14 rows" :
+ MTR_DIMM_ROWS(mtr) == 2 ? "32,768 - 15 rows" :
+ "65,536 - 16 rows");
+ edac_dbg(2, "\t\tNUMCOL: %s\n",
+ MTR_DIMM_COLS(mtr) == 0 ? "1,024 - 10 columns" :
+ MTR_DIMM_COLS(mtr) == 1 ? "2,048 - 11 columns" :
+ MTR_DIMM_COLS(mtr) == 2 ? "4,096 - 12 columns" :
+ "reserved");
+ edac_dbg(2, "\t\tSIZE: %d MB\n", dinfo->megabytes);
/*
* The type of error detection actually depends of the
@@ -663,9 +653,9 @@ static int decode_mtr(struct i7300_pvt *pvt,
dimm->mtype = MEM_FB_DDR2;
if (IS_SINGLE_MODE(pvt->mc_settings_a)) {
dimm->edac_mode = EDAC_SECDED;
- debugf2("\t\tECC code is 8-byte-over-32-byte SECDED+ code\n");
+ edac_dbg(2, "\t\tECC code is 8-byte-over-32-byte SECDED+ code\n");
} else {
- debugf2("\t\tECC code is on Lockstep mode\n");
+ edac_dbg(2, "\t\tECC code is on Lockstep mode\n");
if (MTR_DRAM_WIDTH(mtr) == 8)
dimm->edac_mode = EDAC_S8ECD8ED;
else
@@ -674,9 +664,9 @@ static int decode_mtr(struct i7300_pvt *pvt,
/* ask what device type on this row */
if (MTR_DRAM_WIDTH(mtr) == 8) {
- debugf2("\t\tScrub algorithm for x8 is on %s mode\n",
- IS_SCRBALGO_ENHANCED(pvt->mc_settings) ?
- "enhanced" : "normal");
+ edac_dbg(2, "\t\tScrub algorithm for x8 is on %s mode\n",
+ IS_SCRBALGO_ENHANCED(pvt->mc_settings) ?
+ "enhanced" : "normal");
dimm->dtype = DEV_X8;
} else
@@ -710,14 +700,14 @@ static void print_dimm_size(struct i7300_pvt *pvt)
p += n;
space -= n;
}
- debugf2("%s\n", pvt->tmp_prt_buffer);
+ edac_dbg(2, "%s\n", pvt->tmp_prt_buffer);
p = pvt->tmp_prt_buffer;
space = PAGE_SIZE;
n = snprintf(p, space, "-------------------------------"
"------------------------------");
p += n;
space -= n;
- debugf2("%s\n", pvt->tmp_prt_buffer);
+ edac_dbg(2, "%s\n", pvt->tmp_prt_buffer);
p = pvt->tmp_prt_buffer;
space = PAGE_SIZE;
@@ -733,7 +723,7 @@ static void print_dimm_size(struct i7300_pvt *pvt)
space -= n;
}
- debugf2("%s\n", pvt->tmp_prt_buffer);
+ edac_dbg(2, "%s\n", pvt->tmp_prt_buffer);
p = pvt->tmp_prt_buffer;
space = PAGE_SIZE;
}
@@ -742,7 +732,7 @@ static void print_dimm_size(struct i7300_pvt *pvt)
"------------------------------");
p += n;
space -= n;
- debugf2("%s\n", pvt->tmp_prt_buffer);
+ edac_dbg(2, "%s\n", pvt->tmp_prt_buffer);
p = pvt->tmp_prt_buffer;
space = PAGE_SIZE;
#endif
@@ -765,7 +755,7 @@ static int i7300_init_csrows(struct mem_ctl_info *mci)
pvt = mci->pvt_info;
- debugf2("Memory Technology Registers:\n");
+ edac_dbg(2, "Memory Technology Registers:\n");
/* Get the AMB present registers for the four channels */
for (branch = 0; branch < MAX_BRANCHES; branch++) {
@@ -774,15 +764,15 @@ static int i7300_init_csrows(struct mem_ctl_info *mci)
pci_read_config_word(pvt->pci_dev_2x_0_fbd_branch[branch],
AMBPRESENT_0,
&pvt->ambpresent[channel]);
- debugf2("\t\tAMB-present CH%d = 0x%x:\n",
- channel, pvt->ambpresent[channel]);
+ edac_dbg(2, "\t\tAMB-present CH%d = 0x%x:\n",
+ channel, pvt->ambpresent[channel]);
channel = to_channel(1, branch);
pci_read_config_word(pvt->pci_dev_2x_0_fbd_branch[branch],
AMBPRESENT_1,
&pvt->ambpresent[channel]);
- debugf2("\t\tAMB-present CH%d = 0x%x:\n",
- channel, pvt->ambpresent[channel]);
+ edac_dbg(2, "\t\tAMB-present CH%d = 0x%x:\n",
+ channel, pvt->ambpresent[channel]);
}
/* Get the set of MTR[0-7] regs by each branch */
@@ -824,12 +814,11 @@ static int i7300_init_csrows(struct mem_ctl_info *mci)
static void decode_mir(int mir_no, u16 mir[MAX_MIR])
{
if (mir[mir_no] & 3)
- debugf2("MIR%d: limit= 0x%x Branch(es) that participate:"
- " %s %s\n",
- mir_no,
- (mir[mir_no] >> 4) & 0xfff,
- (mir[mir_no] & 1) ? "B0" : "",
- (mir[mir_no] & 2) ? "B1" : "");
+ edac_dbg(2, "MIR%d: limit= 0x%x Branch(es) that participate: %s %s\n",
+ mir_no,
+ (mir[mir_no] >> 4) & 0xfff,
+ (mir[mir_no] & 1) ? "B0" : "",
+ (mir[mir_no] & 2) ? "B1" : "");
}
/**
@@ -849,17 +838,17 @@ static int i7300_get_mc_regs(struct mem_ctl_info *mci)
pci_read_config_dword(pvt->pci_dev_16_0_fsb_ctlr, AMBASE,
(u32 *) &pvt->ambase);
- debugf2("AMBASE= 0x%lx\n", (long unsigned int)pvt->ambase);
+ edac_dbg(2, "AMBASE= 0x%lx\n", (long unsigned int)pvt->ambase);
/* Get the Branch Map regs */
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map, TOLM, &pvt->tolm);
pvt->tolm >>= 12;
- debugf2("TOLM (number of 256M regions) =%u (0x%x)\n", pvt->tolm,
- pvt->tolm);
+ edac_dbg(2, "TOLM (number of 256M regions) =%u (0x%x)\n",
+ pvt->tolm, pvt->tolm);
actual_tolm = (u32) ((1000l * pvt->tolm) >> (30 - 28));
- debugf2("Actual TOLM byte addr=%u.%03u GB (0x%x)\n",
- actual_tolm/1000, actual_tolm % 1000, pvt->tolm << 28);
+ edac_dbg(2, "Actual TOLM byte addr=%u.%03u GB (0x%x)\n",
+ actual_tolm/1000, actual_tolm % 1000, pvt->tolm << 28);
/* Get memory controller settings */
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map, MC_SETTINGS,
@@ -868,15 +857,15 @@ static int i7300_get_mc_regs(struct mem_ctl_info *mci)
&pvt->mc_settings_a);
if (IS_SINGLE_MODE(pvt->mc_settings_a))
- debugf0("Memory controller operating on single mode\n");
+ edac_dbg(0, "Memory controller operating on single mode\n");
else
- debugf0("Memory controller operating on %s mode\n",
- IS_MIRRORED(pvt->mc_settings) ? "mirrored" : "non-mirrored");
+ edac_dbg(0, "Memory controller operating on %smirrored mode\n",
+ IS_MIRRORED(pvt->mc_settings) ? "" : "non-");
- debugf0("Error detection is %s\n",
- IS_ECC_ENABLED(pvt->mc_settings) ? "enabled" : "disabled");
- debugf0("Retry is %s\n",
- IS_RETRY_ENABLED(pvt->mc_settings) ? "enabled" : "disabled");
+ edac_dbg(0, "Error detection is %s\n",
+ IS_ECC_ENABLED(pvt->mc_settings) ? "enabled" : "disabled");
+ edac_dbg(0, "Retry is %s\n",
+ IS_RETRY_ENABLED(pvt->mc_settings) ? "enabled" : "disabled");
/* Get Memory Interleave Range registers */
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map, MIR0,
@@ -970,18 +959,18 @@ static int __devinit i7300_get_devices(struct mem_ctl_info *mci)
}
}
- debugf1("System Address, processor bus- PCI Bus ID: %s %x:%x\n",
- pci_name(pvt->pci_dev_16_0_fsb_ctlr),
- pvt->pci_dev_16_0_fsb_ctlr->vendor,
- pvt->pci_dev_16_0_fsb_ctlr->device);
- debugf1("Branchmap, control and errors - PCI Bus ID: %s %x:%x\n",
- pci_name(pvt->pci_dev_16_1_fsb_addr_map),
- pvt->pci_dev_16_1_fsb_addr_map->vendor,
- pvt->pci_dev_16_1_fsb_addr_map->device);
- debugf1("FSB Error Regs - PCI Bus ID: %s %x:%x\n",
- pci_name(pvt->pci_dev_16_2_fsb_err_regs),
- pvt->pci_dev_16_2_fsb_err_regs->vendor,
- pvt->pci_dev_16_2_fsb_err_regs->device);
+ edac_dbg(1, "System Address, processor bus- PCI Bus ID: %s %x:%x\n",
+ pci_name(pvt->pci_dev_16_0_fsb_ctlr),
+ pvt->pci_dev_16_0_fsb_ctlr->vendor,
+ pvt->pci_dev_16_0_fsb_ctlr->device);
+ edac_dbg(1, "Branchmap, control and errors - PCI Bus ID: %s %x:%x\n",
+ pci_name(pvt->pci_dev_16_1_fsb_addr_map),
+ pvt->pci_dev_16_1_fsb_addr_map->vendor,
+ pvt->pci_dev_16_1_fsb_addr_map->device);
+ edac_dbg(1, "FSB Error Regs - PCI Bus ID: %s %x:%x\n",
+ pci_name(pvt->pci_dev_16_2_fsb_err_regs),
+ pvt->pci_dev_16_2_fsb_err_regs->vendor,
+ pvt->pci_dev_16_2_fsb_err_regs->device);
pvt->pci_dev_2x_0_fbd_branch[0] = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_I7300_MCH_FB0,
@@ -1032,10 +1021,9 @@ static int __devinit i7300_init_one(struct pci_dev *pdev,
if (rc == -EIO)
return rc;
- debugf0("MC: " __FILE__ ": %s(), pdev bus %u dev=0x%x fn=0x%x\n",
- __func__,
- pdev->bus->number,
- PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
+ edac_dbg(0, "MC: pdev bus %u dev=0x%x fn=0x%x\n",
+ pdev->bus->number,
+ PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
/* We only are looking for func 0 of the set */
if (PCI_FUNC(pdev->devfn) != 0)
@@ -1055,9 +1043,9 @@ static int __devinit i7300_init_one(struct pci_dev *pdev,
if (mci == NULL)
return -ENOMEM;
- debugf0("MC: " __FILE__ ": %s(): mci = %p\n", __func__, mci);
+ edac_dbg(0, "MC: mci = %p\n", mci);
- mci->dev = &pdev->dev; /* record ptr to the generic device */
+ mci->pdev = &pdev->dev; /* record ptr to the generic device */
pvt = mci->pvt_info;
pvt->pci_dev_16_0_fsb_ctlr = pdev; /* Record this device in our private */
@@ -1088,19 +1076,16 @@ static int __devinit i7300_init_one(struct pci_dev *pdev,
/* initialize the MC control structure 'csrows' table
* with the mapping and control information */
if (i7300_get_mc_regs(mci)) {
- debugf0("MC: Setting mci->edac_cap to EDAC_FLAG_NONE\n"
- " because i7300_init_csrows() returned nonzero "
- "value\n");
+ edac_dbg(0, "MC: Setting mci->edac_cap to EDAC_FLAG_NONE because i7300_init_csrows() returned nonzero value\n");
mci->edac_cap = EDAC_FLAG_NONE; /* no csrows found */
} else {
- debugf1("MC: Enable error reporting now\n");
+ edac_dbg(1, "MC: Enable error reporting now\n");
i7300_enable_error_reporting(mci);
}
/* add this new MC control structure to EDAC's list of MCs */
if (edac_mc_add_mc(mci)) {
- debugf0("MC: " __FILE__
- ": %s(): failed edac_mc_add_mc()\n", __func__);
+ edac_dbg(0, "MC: failed edac_mc_add_mc()\n");
/* FIXME: perhaps some code should go here that disables error
* reporting if we just enabled it
*/
@@ -1142,7 +1127,7 @@ static void __devexit i7300_remove_one(struct pci_dev *pdev)
struct mem_ctl_info *mci;
char *tmp;
- debugf0(__FILE__ ": %s()\n", __func__);
+ edac_dbg(0, "\n");
if (i7300_pci)
edac_pci_release_generic_ctl(i7300_pci);
@@ -1189,7 +1174,7 @@ static int __init i7300_init(void)
{
int pci_rc;
- debugf2("MC: " __FILE__ ": %s()\n", __func__);
+ edac_dbg(2, "\n");
/* Ensure that the OPSTATE is set correctly for POLL or NMI */
opstate_init();
@@ -1204,7 +1189,7 @@ static int __init i7300_init(void)
*/
static void __exit i7300_exit(void)
{
- debugf2("MC: " __FILE__ ": %s()\n", __func__);
+ edac_dbg(2, "\n");
pci_unregister_driver(&i7300_driver);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 09:32:42 +0000