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-rw-r--r--drivers/edac/sb_edac.c446
1 files changed, 376 insertions, 70 deletions
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 90a62ffda62..a290f562949 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -34,7 +34,7 @@ static int probed;
/*
* Alter this version for the module when modifications are made
*/
-#define SBRIDGE_REVISION " Ver: 1.0.0 "
+#define SBRIDGE_REVISION " Ver: 1.1.0 "
#define EDAC_MOD_STR "sbridge_edac"
/*
@@ -88,6 +88,13 @@ static const u32 sbridge_dram_rule[] = {
0xa8, 0xb0, 0xb8, 0xc0, 0xc8,
};
+static const u32 ibridge_dram_rule[] = {
+ 0x60, 0x68, 0x70, 0x78, 0x80,
+ 0x88, 0x90, 0x98, 0xa0, 0xa8,
+ 0xb0, 0xb8, 0xc0, 0xc8, 0xd0,
+ 0xd8, 0xe0, 0xe8, 0xf0, 0xf8,
+};
+
#define SAD_LIMIT(reg) ((GET_BITFIELD(reg, 6, 25) << 26) | 0x3ffffff)
#define DRAM_ATTR(reg) GET_BITFIELD(reg, 2, 3)
#define INTERLEAVE_MODE(reg) GET_BITFIELD(reg, 1, 1)
@@ -112,6 +119,13 @@ static const u32 sbridge_interleave_list[] = {
0xac, 0xb4, 0xbc, 0xc4, 0xcc,
};
+static const u32 ibridge_interleave_list[] = {
+ 0x64, 0x6c, 0x74, 0x7c, 0x84,
+ 0x8c, 0x94, 0x9c, 0xa4, 0xac,
+ 0xb4, 0xbc, 0xc4, 0xcc, 0xd4,
+ 0xdc, 0xe4, 0xec, 0xf4, 0xfc,
+};
+
struct interleave_pkg {
unsigned char start;
unsigned char end;
@@ -128,6 +142,17 @@ static const struct interleave_pkg sbridge_interleave_pkg[] = {
{ 27, 29 },
};
+static const struct interleave_pkg ibridge_interleave_pkg[] = {
+ { 0, 3 },
+ { 4, 7 },
+ { 8, 11 },
+ { 12, 15 },
+ { 16, 19 },
+ { 20, 23 },
+ { 24, 27 },
+ { 28, 31 },
+};
+
static inline int sad_pkg(const struct interleave_pkg *table, u32 reg,
int interleave)
{
@@ -252,6 +277,8 @@ static const u32 correrrthrsld[] = {
#define SB_RANK_CFG_A 0x0328
+#define IB_RANK_CFG_A 0x0320
+
#define IS_RDIMM_ENABLED(reg) GET_BITFIELD(reg, 11, 11)
/*
@@ -261,8 +288,14 @@ static const u32 correrrthrsld[] = {
#define NUM_CHANNELS 4
#define MAX_DIMMS 3 /* Max DIMMS per channel */
+enum type {
+ SANDY_BRIDGE,
+ IVY_BRIDGE,
+};
+
struct sbridge_pvt;
struct sbridge_info {
+ enum type type;
u32 mcmtr;
u32 rankcfgr;
u64 (*get_tolm)(struct sbridge_pvt *pvt);
@@ -302,8 +335,9 @@ struct sbridge_dev {
struct sbridge_pvt {
struct pci_dev *pci_ta, *pci_ddrio, *pci_ras;
- struct pci_dev *pci_sad0, *pci_sad1, *pci_ha0;
- struct pci_dev *pci_br0;
+ struct pci_dev *pci_sad0, *pci_sad1;
+ struct pci_dev *pci_ha0, *pci_ha1;
+ struct pci_dev *pci_br0, *pci_br1;
struct pci_dev *pci_tad[NUM_CHANNELS];
struct sbridge_dev *sbridge_dev;
@@ -361,11 +395,75 @@ static const struct pci_id_table pci_dev_descr_sbridge_table[] = {
{0,} /* 0 terminated list. */
};
+/* This changes depending if 1HA or 2HA:
+ * 1HA:
+ * 0x0eb8 (17.0) is DDRIO0
+ * 2HA:
+ * 0x0ebc (17.4) is DDRIO0
+ */
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_1HA_DDRIO0 0x0eb8
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_2HA_DDRIO0 0x0ebc
+
+/* pci ids */
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0 0x0ea0
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA 0x0ea8
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS 0x0e71
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0 0x0eaa
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1 0x0eab
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2 0x0eac
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3 0x0ead
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_SAD 0x0ec8
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_BR0 0x0ec9
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_BR1 0x0eca
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1 0x0e60
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA 0x0e68
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS 0x0e79
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0 0x0e6a
+#define PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1 0x0e6b
+
+static const struct pci_id_descr pci_dev_descr_ibridge[] = {
+ /* Processor Home Agent */
+ { PCI_DESCR(14, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0, 0) },
+
+ /* Memory controller */
+ { PCI_DESCR(15, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA, 0) },
+ { PCI_DESCR(15, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS, 0) },
+ { PCI_DESCR(15, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0, 0) },
+ { PCI_DESCR(15, 3, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1, 0) },
+ { PCI_DESCR(15, 4, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2, 0) },
+ { PCI_DESCR(15, 5, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3, 0) },
+
+ /* System Address Decoder */
+ { PCI_DESCR(22, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_SAD, 0) },
+
+ /* Broadcast Registers */
+ { PCI_DESCR(22, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_BR0, 1) },
+ { PCI_DESCR(22, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_BR1, 0) },
+
+ /* Optional, mode 2HA */
+ { PCI_DESCR(28, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1) },
+#if 0
+ { PCI_DESCR(29, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA, 1) },
+ { PCI_DESCR(29, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS, 1) },
+#endif
+ { PCI_DESCR(29, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0, 1) },
+ { PCI_DESCR(29, 3, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1, 1) },
+
+ { PCI_DESCR(17, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_1HA_DDRIO0, 1) },
+ { PCI_DESCR(17, 4, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_2HA_DDRIO0, 1) },
+};
+
+static const struct pci_id_table pci_dev_descr_ibridge_table[] = {
+ PCI_ID_TABLE_ENTRY(pci_dev_descr_ibridge),
+ {0,} /* 0 terminated list. */
+};
+
/*
* pci_device_id table for which devices we are looking for
*/
static DEFINE_PCI_DEVICE_TABLE(sbridge_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA)},
{0,} /* 0 terminated list. */
};
@@ -472,6 +570,35 @@ static u64 sbridge_get_tohm(struct sbridge_pvt *pvt)
return GET_TOHM(reg);
}
+static u64 ibridge_get_tolm(struct sbridge_pvt *pvt)
+{
+ u32 reg;
+
+ pci_read_config_dword(pvt->pci_br1, TOLM, &reg);
+
+ return GET_TOLM(reg);
+}
+
+static u64 ibridge_get_tohm(struct sbridge_pvt *pvt)
+{
+ u32 reg;
+
+ pci_read_config_dword(pvt->pci_br1, TOHM, &reg);
+
+ return GET_TOHM(reg);
+}
+
+static inline u8 sad_pkg_socket(u8 pkg)
+{
+ /* on Ivy Bridge, nodeID is SASS, where A is HA and S is node id */
+ return (pkg >> 3) | (pkg & 0x3);
+}
+
+static inline u8 sad_pkg_ha(u8 pkg)
+{
+ return (pkg >> 2) & 0x1;
+}
+
/****************************************************************************
Memory check routines
****************************************************************************/
@@ -534,8 +661,6 @@ static int get_dimm_config(struct mem_ctl_info *mci)
enum edac_type mode;
enum mem_type mtype;
- pvt->info.rankcfgr = SB_RANK_CFG_A;
-
pci_read_config_dword(pvt->pci_br0, SAD_TARGET, &reg);
pvt->sbridge_dev->source_id = SOURCE_ID(reg);
@@ -810,12 +935,13 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
{
struct mem_ctl_info *new_mci;
struct sbridge_pvt *pvt = mci->pvt_info;
+ struct pci_dev *pci_ha;
int n_rir, n_sads, n_tads, sad_way, sck_xch;
int sad_interl, idx, base_ch;
int interleave_mode;
unsigned sad_interleave[pvt->info.max_interleave];
u32 reg;
- u8 ch_way,sck_way;
+ u8 ch_way, sck_way, pkg, sad_ha = 0;
u32 tad_offset;
u32 rir_way;
u32 mb, kb;
@@ -866,45 +992,56 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
pci_read_config_dword(pvt->pci_sad0, pvt->info.interleave_list[n_sads],
&reg);
- sad_interl = sad_pkg(pvt->info.interleave_pkg, reg, 0);
- for (sad_way = 0; sad_way < 8; sad_way++) {
- u32 pkg = sad_pkg(pvt->info.interleave_pkg, reg, sad_way);
- if (sad_way > 0 && sad_interl == pkg)
+
+ if (pvt->info.type == SANDY_BRIDGE) {
+ sad_interl = sad_pkg(pvt->info.interleave_pkg, reg, 0);
+ for (sad_way = 0; sad_way < 8; sad_way++) {
+ u32 pkg = sad_pkg(pvt->info.interleave_pkg, reg, sad_way);
+ if (sad_way > 0 && sad_interl == pkg)
+ break;
+ sad_interleave[sad_way] = pkg;
+ edac_dbg(0, "SAD interleave #%d: %d\n",
+ sad_way, sad_interleave[sad_way]);
+ }
+ edac_dbg(0, "mc#%d: Error detected on SAD#%d: address 0x%016Lx < 0x%016Lx, Interleave [%d:6]%s\n",
+ pvt->sbridge_dev->mc,
+ n_sads,
+ addr,
+ limit,
+ sad_way + 7,
+ !interleave_mode ? "" : "XOR[18:16]");
+ if (interleave_mode)
+ idx = ((addr >> 6) ^ (addr >> 16)) & 7;
+ else
+ idx = (addr >> 6) & 7;
+ switch (sad_way) {
+ case 1:
+ idx = 0;
break;
- sad_interleave[sad_way] = pkg;
- edac_dbg(0, "SAD interleave #%d: %d\n",
- sad_way, sad_interleave[sad_way]);
- }
- edac_dbg(0, "mc#%d: Error detected on SAD#%d: address 0x%016Lx < 0x%016Lx, Interleave [%d:6]%s\n",
- pvt->sbridge_dev->mc,
- n_sads,
- addr,
- limit,
- sad_way + 7,
- interleave_mode ? "" : "XOR[18:16]");
- if (interleave_mode)
- idx = ((addr >> 6) ^ (addr >> 16)) & 7;
- else
+ case 2:
+ idx = idx & 1;
+ break;
+ case 4:
+ idx = idx & 3;
+ break;
+ case 8:
+ break;
+ default:
+ sprintf(msg, "Can't discover socket interleave");
+ return -EINVAL;
+ }
+ *socket = sad_interleave[idx];
+ edac_dbg(0, "SAD interleave index: %d (wayness %d) = CPU socket %d\n",
+ idx, sad_way, *socket);
+ } else {
+ /* Ivy Bridge's SAD mode doesn't support XOR interleave mode */
idx = (addr >> 6) & 7;
- switch (sad_way) {
- case 1:
- idx = 0;
- break;
- case 2:
- idx = idx & 1;
- break;
- case 4:
- idx = idx & 3;
- break;
- case 8:
- break;
- default:
- sprintf(msg, "Can't discover socket interleave");
- return -EINVAL;
+ pkg = sad_pkg(pvt->info.interleave_pkg, reg, idx);
+ *socket = sad_pkg_socket(pkg);
+ sad_ha = sad_pkg_ha(pkg);
+ edac_dbg(0, "SAD interleave package: %d = CPU socket %d, HA %d\n",
+ idx, *socket, sad_ha);
}
- *socket = sad_interleave[idx];
- edac_dbg(0, "SAD interleave index: %d (wayness %d) = CPU socket %d\n",
- idx, sad_way, *socket);
/*
* Move to the proper node structure, in order to access the
@@ -923,9 +1060,16 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
* Step 2) Get memory channel
*/
prv = 0;
+ if (pvt->info.type == SANDY_BRIDGE)
+ pci_ha = pvt->pci_ha0;
+ else {
+ if (sad_ha)
+ pci_ha = pvt->pci_ha1;
+ else
+ pci_ha = pvt->pci_ha0;
+ }
for (n_tads = 0; n_tads < MAX_TAD; n_tads++) {
- pci_read_config_dword(pvt->pci_ha0, tad_dram_rule[n_tads],
- &reg);
+ pci_read_config_dword(pci_ha, tad_dram_rule[n_tads], &reg);
limit = TAD_LIMIT(reg);
if (limit <= prv) {
sprintf(msg, "Can't discover the memory channel");
@@ -935,14 +1079,13 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
break;
prv = limit;
}
+ if (n_tads == MAX_TAD) {
+ sprintf(msg, "Can't discover the memory channel");
+ return -EINVAL;
+ }
+
ch_way = TAD_CH(reg) + 1;
sck_way = TAD_SOCK(reg) + 1;
- /*
- * FIXME: Is it right to always use channel 0 for offsets?
- */
- pci_read_config_dword(pvt->pci_tad[0],
- tad_ch_nilv_offset[n_tads],
- &tad_offset);
if (ch_way == 3)
idx = addr >> 6;
@@ -972,6 +1115,10 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
}
*channel_mask = 1 << base_ch;
+ pci_read_config_dword(pvt->pci_tad[base_ch],
+ tad_ch_nilv_offset[n_tads],
+ &tad_offset);
+
if (pvt->is_mirrored) {
*channel_mask |= 1 << ((base_ch + 2) % 4);
switch(ch_way) {
@@ -1347,6 +1494,131 @@ error:
return -EINVAL;
}
+static int ibridge_mci_bind_devs(struct mem_ctl_info *mci,
+ struct sbridge_dev *sbridge_dev)
+{
+ struct sbridge_pvt *pvt = mci->pvt_info;
+ struct pci_dev *pdev, *tmp;
+ int i, func, slot;
+ bool mode_2ha = false;
+
+ tmp = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, NULL);
+ if (tmp) {
+ mode_2ha = true;
+ pci_dev_put(tmp);
+ }
+
+ for (i = 0; i < sbridge_dev->n_devs; i++) {
+ pdev = sbridge_dev->pdev[i];
+ if (!pdev)
+ continue;
+ slot = PCI_SLOT(pdev->devfn);
+ func = PCI_FUNC(pdev->devfn);
+
+ switch (slot) {
+ case 14:
+ if (func == 0) {
+ pvt->pci_ha0 = pdev;
+ break;
+ }
+ goto error;
+ case 15:
+ switch (func) {
+ case 0:
+ pvt->pci_ta = pdev;
+ break;
+ case 1:
+ pvt->pci_ras = pdev;
+ break;
+ case 4:
+ case 5:
+ /* if we have 2 HAs active, channels 2 and 3
+ * are in other device */
+ if (mode_2ha)
+ break;
+ /* fall through */
+ case 2:
+ case 3:
+ pvt->pci_tad[func - 2] = pdev;
+ break;
+ default:
+ goto error;
+ }
+ break;
+ case 17:
+ if (func == 4) {
+ pvt->pci_ddrio = pdev;
+ break;
+ } else if (func == 0) {
+ if (!mode_2ha)
+ pvt->pci_ddrio = pdev;
+ break;
+ }
+ goto error;
+ case 22:
+ switch (func) {
+ case 0:
+ pvt->pci_sad0 = pdev;
+ break;
+ case 1:
+ pvt->pci_br0 = pdev;
+ break;
+ case 2:
+ pvt->pci_br1 = pdev;
+ break;
+ default:
+ goto error;
+ }
+ break;
+ case 28:
+ if (func == 0) {
+ pvt->pci_ha1 = pdev;
+ break;
+ }
+ goto error;
+ case 29:
+ /* we shouldn't have this device if we have just one
+ * HA present */
+ WARN_ON(!mode_2ha);
+ if (func == 2 || func == 3) {
+ pvt->pci_tad[func] = pdev;
+ break;
+ }
+ goto error;
+ default:
+ goto error;
+ }
+
+ edac_dbg(0, "Associated PCI %02x.%02d.%d with dev = %p\n",
+ sbridge_dev->bus,
+ PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
+ pdev);
+ }
+
+ /* Check if everything were registered */
+ if (!pvt->pci_sad0 || !pvt->pci_ha0 || !pvt->pci_br0 ||
+ !pvt->pci_br1 || !pvt->pci_tad || !pvt->pci_ras ||
+ !pvt->pci_ta)
+ goto enodev;
+
+ for (i = 0; i < NUM_CHANNELS; i++) {
+ if (!pvt->pci_tad[i])
+ goto enodev;
+ }
+ return 0;
+
+enodev:
+ sbridge_printk(KERN_ERR, "Some needed devices are missing\n");
+ return -ENODEV;
+
+error:
+ sbridge_printk(KERN_ERR,
+ "Device %d, function %d is out of the expected range\n",
+ slot, func);
+ return -EINVAL;
+}
+
/****************************************************************************
Error check routines
****************************************************************************/
@@ -1367,7 +1639,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
bool ripv = GET_BITFIELD(m->mcgstatus, 0, 0);
bool overflow = GET_BITFIELD(m->status, 62, 62);
bool uncorrected_error = GET_BITFIELD(m->status, 61, 61);
- bool recoverable = GET_BITFIELD(m->status, 56, 56);
+ bool recoverable;
u32 core_err_cnt = GET_BITFIELD(m->status, 38, 52);
u32 mscod = GET_BITFIELD(m->status, 16, 31);
u32 errcode = GET_BITFIELD(m->status, 0, 15);
@@ -1378,6 +1650,11 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
int rc, dimm;
char *area_type = NULL;
+ if (pvt->info.type == IVY_BRIDGE)
+ recoverable = true;
+ else
+ recoverable = GET_BITFIELD(m->status, 56, 56);
+
if (uncorrected_error) {
if (ripv) {
type = "FATAL";
@@ -1636,11 +1913,12 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
sbridge_dev->mci = NULL;
}
-static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
+static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
{
struct mem_ctl_info *mci;
struct edac_mc_layer layers[2];
struct sbridge_pvt *pvt;
+ struct pci_dev *pdev = sbridge_dev->pdev[0];
int rc;
/* Check the number of active and not disabled channels */
@@ -1662,7 +1940,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
return -ENOMEM;
edac_dbg(0, "MC: mci = %p, dev = %p\n",
- mci, &sbridge_dev->pdev[0]->dev);
+ mci, &pdev->dev);
pvt = mci->pvt_info;
memset(pvt, 0, sizeof(*pvt));
@@ -1676,31 +1954,52 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "sbridge_edac.c";
mci->mod_ver = SBRIDGE_REVISION;
- mci->ctl_name = kasprintf(GFP_KERNEL, "Sandy Bridge Socket#%d", mci->mc_idx);
- mci->dev_name = pci_name(sbridge_dev->pdev[0]);
+ mci->dev_name = pci_name(pdev);
mci->ctl_page_to_phys = NULL;
- pvt->info.get_tolm = sbridge_get_tolm;
- pvt->info.get_tohm = sbridge_get_tohm;
- pvt->info.dram_rule = sbridge_dram_rule;
- pvt->info.max_sad = ARRAY_SIZE(sbridge_dram_rule);
- pvt->info.interleave_list = sbridge_interleave_list;
- pvt->info.max_interleave = ARRAY_SIZE(sbridge_interleave_list);
- pvt->info.interleave_pkg = sbridge_interleave_pkg;
/* Set the function pointer to an actual operation function */
mci->edac_check = sbridge_check_error;
- /* Store pci devices at mci for faster access */
- rc = sbridge_mci_bind_devs(mci, sbridge_dev);
- if (unlikely(rc < 0))
- goto fail0;
+ pvt->info.type = type;
+ if (type == IVY_BRIDGE) {
+ pvt->info.rankcfgr = IB_RANK_CFG_A;
+ pvt->info.get_tolm = ibridge_get_tolm;
+ pvt->info.get_tohm = ibridge_get_tohm;
+ pvt->info.dram_rule = ibridge_dram_rule;
+ pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
+ pvt->info.interleave_list = ibridge_interleave_list;
+ pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list);
+ pvt->info.interleave_pkg = ibridge_interleave_pkg;
+ mci->ctl_name = kasprintf(GFP_KERNEL, "Ivy Bridge Socket#%d", mci->mc_idx);
+
+ /* Store pci devices at mci for faster access */
+ rc = ibridge_mci_bind_devs(mci, sbridge_dev);
+ if (unlikely(rc < 0))
+ goto fail0;
+ } else {
+ pvt->info.rankcfgr = SB_RANK_CFG_A;
+ pvt->info.get_tolm = sbridge_get_tolm;
+ pvt->info.get_tohm = sbridge_get_tohm;
+ pvt->info.dram_rule = sbridge_dram_rule;
+ pvt->info.max_sad = ARRAY_SIZE(sbridge_dram_rule);
+ pvt->info.interleave_list = sbridge_interleave_list;
+ pvt->info.max_interleave = ARRAY_SIZE(sbridge_interleave_list);
+ pvt->info.interleave_pkg = sbridge_interleave_pkg;
+ mci->ctl_name = kasprintf(GFP_KERNEL, "Sandy Bridge Socket#%d", mci->mc_idx);
+
+ /* Store pci devices at mci for faster access */
+ rc = sbridge_mci_bind_devs(mci, sbridge_dev);
+ if (unlikely(rc < 0))
+ goto fail0;
+ }
+
/* Get dimm basic config and the memory layout */
get_dimm_config(mci);
get_memory_layout(mci);
/* record ptr to the generic device */
- mci->pdev = &sbridge_dev->pdev[0]->dev;
+ mci->pdev = &pdev->dev;
/* add this new MC control structure to EDAC's list of MCs */
if (unlikely(edac_mc_add_mc(mci))) {
@@ -1731,6 +2030,7 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id)
int rc;
u8 mc, num_mc = 0;
struct sbridge_dev *sbridge_dev;
+ enum type type;
/* get the pci devices we want to reserve for our use */
mutex_lock(&sbridge_edac_lock);
@@ -1744,7 +2044,13 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
probed++;
- rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_sbridge_table);
+ if (pdev->device == PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA) {
+ rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_ibridge_table);
+ type = IVY_BRIDGE;
+ } else {
+ rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_sbridge_table);
+ type = SANDY_BRIDGE;
+ }
if (unlikely(rc < 0))
goto fail0;
mc = 0;
@@ -1753,7 +2059,7 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id)
edac_dbg(0, "Registering MC#%d (%d of %d)\n",
mc, mc + 1, num_mc);
sbridge_dev->mc = mc++;
- rc = sbridge_register_mci(sbridge_dev);
+ rc = sbridge_register_mci(sbridge_dev, type);
if (unlikely(rc < 0))
goto fail1;
}
@@ -1868,5 +2174,5 @@ MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
-MODULE_DESCRIPTION("MC Driver for Intel Sandy Bridge memory controllers - "
+MODULE_DESCRIPTION("MC Driver for Intel Sandy Bridge and Ivy Bridge memory controllers - "
SBRIDGE_REVISION);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 13:21:32 +0000