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-rw-r--r--drivers/edac/Kconfig2
-rw-r--r--drivers/edac/amd64_edac.c24
-rw-r--r--drivers/edac/i7core_edac.c55
-rw-r--r--drivers/edac/mpc85xx_edac.c4
4 files changed, 58 insertions, 27 deletions
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index aedef7941b22..0d2f9dbb47e4 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -209,7 +209,7 @@ config EDAC_I5100
config EDAC_MPC85XX
tristate "Freescale MPC83xx / MPC85xx"
- depends on EDAC_MM_EDAC && FSL_SOC && (PPC_83xx || MPC85xx)
+ depends on EDAC_MM_EDAC && FSL_SOC && (PPC_83xx || PPC_85xx)
help
Support for error detection and correction on the Freescale
MPC8349, MPC8560, MPC8540, MPC8548
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index cf17dbb8014f..ac9f7985096d 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1958,20 +1958,20 @@ static int get_channel_from_ecc_syndrome(struct mem_ctl_info *mci, u16 syndrome)
u32 value = 0;
int err_sym = 0;
- amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value);
+ if (boot_cpu_data.x86 == 0x10) {
- /* F3x180[EccSymbolSize]=1, x8 symbols */
- if (boot_cpu_data.x86 == 0x10 &&
- boot_cpu_data.x86_model > 7 &&
- value & BIT(25)) {
- err_sym = decode_syndrome(syndrome, x8_vectors,
- ARRAY_SIZE(x8_vectors), 8);
- return map_err_sym_to_channel(err_sym, 8);
- } else {
- err_sym = decode_syndrome(syndrome, x4_vectors,
- ARRAY_SIZE(x4_vectors), 4);
- return map_err_sym_to_channel(err_sym, 4);
+ amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value);
+
+ /* F3x180[EccSymbolSize]=1 => x8 symbols */
+ if (boot_cpu_data.x86_model > 7 &&
+ value & BIT(25)) {
+ err_sym = decode_syndrome(syndrome, x8_vectors,
+ ARRAY_SIZE(x8_vectors), 8);
+ return map_err_sym_to_channel(err_sym, 8);
+ }
}
+ err_sym = decode_syndrome(syndrome, x4_vectors, ARRAY_SIZE(x4_vectors), 4);
+ return map_err_sym_to_channel(err_sym, 4);
}
/*
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 6b8b7b41ec5f..e0187d16dd7c 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1233,10 +1233,28 @@ static void __init i7core_xeon_pci_fixup(struct pci_id_table *table)
for (i = 0; i < MAX_SOCKET_BUSES; i++)
pcibios_scan_specific_bus(255-i);
}
+ pci_dev_put(pdev);
table++;
}
}
+static unsigned i7core_pci_lastbus(void)
+{
+ int last_bus = 0, bus;
+ struct pci_bus *b = NULL;
+
+ while ((b = pci_find_next_bus(b)) != NULL) {
+ bus = b->number;
+ debugf0("Found bus %d\n", bus);
+ if (bus > last_bus)
+ last_bus = bus;
+ }
+
+ debugf0("Last bus %d\n", last_bus);
+
+ return last_bus;
+}
+
/*
* i7core_get_devices Find and perform 'get' operation on the MCH's
* device/functions we want to reference for this driver
@@ -1244,7 +1262,8 @@ static void __init i7core_xeon_pci_fixup(struct pci_id_table *table)
* Need to 'get' device 16 func 1 and func 2
*/
int i7core_get_onedevice(struct pci_dev **prev, int devno,
- struct pci_id_descr *dev_descr, unsigned n_devs)
+ struct pci_id_descr *dev_descr, unsigned n_devs,
+ unsigned last_bus)
{
struct i7core_dev *i7core_dev;
@@ -1281,7 +1300,7 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
if (devno == 0)
return -ENODEV;
- i7core_printk(KERN_ERR,
+ i7core_printk(KERN_INFO,
"Device not found: dev %02x.%d PCI ID %04x:%04x\n",
dev_descr->dev, dev_descr->func,
PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
@@ -1291,10 +1310,7 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
}
bus = pdev->bus->number;
- if (bus == 0x3f)
- socket = 0;
- else
- socket = 255 - bus;
+ socket = last_bus - bus;
i7core_dev = get_i7core_dev(socket);
if (!i7core_dev) {
@@ -1358,17 +1374,21 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
static int i7core_get_devices(struct pci_id_table *table)
{
- int i, rc;
+ int i, rc, last_bus;
struct pci_dev *pdev = NULL;
struct pci_id_descr *dev_descr;
+ last_bus = i7core_pci_lastbus();
+
while (table && table->descr) {
dev_descr = table->descr;
for (i = 0; i < table->n_devs; i++) {
pdev = NULL;
do {
- rc = i7core_get_onedevice(&pdev, i, &dev_descr[i],
- table->n_devs);
+ rc = i7core_get_onedevice(&pdev, i,
+ &dev_descr[i],
+ table->n_devs,
+ last_bus);
if (rc < 0) {
if (i == 0) {
i = table->n_devs;
@@ -1927,21 +1947,26 @@ fail:
* 0 for FOUND a device
* < 0 for error code
*/
+
+static int probed = 0;
+
static int __devinit i7core_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- int dev_idx = id->driver_data;
int rc;
struct i7core_dev *i7core_dev;
+ /* get the pci devices we want to reserve for our use */
+ mutex_lock(&i7core_edac_lock);
+
/*
* All memory controllers are allocated at the first pass.
*/
- if (unlikely(dev_idx >= 1))
+ if (unlikely(probed >= 1)) {
+ mutex_unlock(&i7core_edac_lock);
return -EINVAL;
-
- /* get the pci devices we want to reserve for our use */
- mutex_lock(&i7core_edac_lock);
+ }
+ probed++;
rc = i7core_get_devices(pci_dev_table);
if (unlikely(rc < 0))
@@ -2013,6 +2038,8 @@ static void __devexit i7core_remove(struct pci_dev *pdev)
i7core_dev->socket);
}
}
+ probed--;
+
mutex_unlock(&i7core_edac_lock);
}
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 52ca09bf4726..1052340e6802 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -336,6 +336,7 @@ static struct of_device_id mpc85xx_pci_err_of_match[] = {
},
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_pci_err_of_match);
static struct of_platform_driver mpc85xx_pci_err_driver = {
.probe = mpc85xx_pci_err_probe,
@@ -650,6 +651,7 @@ static struct of_device_id mpc85xx_l2_err_of_match[] = {
{ .compatible = "fsl,p2020-l2-cache-controller", },
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_l2_err_of_match);
static struct of_platform_driver mpc85xx_l2_err_driver = {
.probe = mpc85xx_l2_err_probe,
@@ -1120,11 +1122,13 @@ static struct of_device_id mpc85xx_mc_err_of_match[] = {
{ .compatible = "fsl,mpc8555-memory-controller", },
{ .compatible = "fsl,mpc8560-memory-controller", },
{ .compatible = "fsl,mpc8568-memory-controller", },
+ { .compatible = "fsl,mpc8569-memory-controller", },
{ .compatible = "fsl,mpc8572-memory-controller", },
{ .compatible = "fsl,mpc8349-memory-controller", },
{ .compatible = "fsl,p2020-memory-controller", },
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_mc_err_of_match);
static struct of_platform_driver mpc85xx_mc_err_driver = {
.probe = mpc85xx_mc_err_probe,
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-30 14:34:15 +0000