summaryrefslogtreecommitdiffstats
path: root/drivers/edac
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/edac_core.h8
-rw-r--r--drivers/edac/edac_mc_sysfs.c4
-rw-r--r--drivers/edac/i7core_edac.c117
3 files changed, 83 insertions, 46 deletions
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h
index 7450fd3bdf0..69eb1c268f9 100644
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -328,7 +328,7 @@ struct csrow_info {
struct mcidev_sysfs_group {
const char *name; /* group name */
- struct mcidev_sysfs_attribute *mcidev_attr; /* group attributes */
+ const struct mcidev_sysfs_attribute *mcidev_attr; /* group attributes */
};
struct mcidev_sysfs_group_kobj {
@@ -336,7 +336,7 @@ struct mcidev_sysfs_group_kobj {
struct kobject kobj; /* kobj for the group */
- struct mcidev_sysfs_group *grp; /* group description table */
+ const struct mcidev_sysfs_group *grp; /* group description table */
struct mem_ctl_info *mci; /* the parent */
};
@@ -347,7 +347,7 @@ struct mcidev_sysfs_group_kobj {
struct mcidev_sysfs_attribute {
/* It should use either attr or grp */
struct attribute attr;
- struct mcidev_sysfs_group *grp; /* Points to a group of attributes */
+ const struct mcidev_sysfs_group *grp; /* Points to a group of attributes */
/* Ops for show/store values at the attribute - not used on group */
ssize_t (*show)(struct mem_ctl_info *,char *);
@@ -440,7 +440,7 @@ struct mem_ctl_info {
* If attributes are desired, then set to array of attributes
* If no attributes are desired, leave NULL
*/
- struct mcidev_sysfs_attribute *mc_driver_sysfs_attributes;
+ const struct mcidev_sysfs_attribute *mc_driver_sysfs_attributes;
/* work struct for this MC */
struct delayed_work work;
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 8aad94d10c0..aacffe5d0f3 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -783,7 +783,7 @@ static struct kobj_type ktype_inst_grp = {
* object tree.
*/
static int edac_create_mci_instance_attributes(struct mem_ctl_info *mci,
- struct mcidev_sysfs_attribute *sysfs_attrib,
+ const struct mcidev_sysfs_attribute *sysfs_attrib,
struct kobject *kobj)
{
int err;
@@ -842,7 +842,7 @@ static int edac_create_mci_instance_attributes(struct mem_ctl_info *mci,
* directory of this mci instance.
*/
static void edac_remove_mci_instance_attributes(struct mem_ctl_info *mci,
- struct mcidev_sysfs_attribute *sysfs_attrib,
+ const struct mcidev_sysfs_attribute *sysfs_attrib,
struct kobject *kobj, int count)
{
struct mcidev_sysfs_group_kobj *grp_kobj, *tmp;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 4c1dcc1f562..5d15daaec8b 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -217,8 +217,8 @@ struct pci_id_descr {
};
struct pci_id_table {
- struct pci_id_descr *descr;
- int n_devs;
+ const struct pci_id_descr *descr;
+ int n_devs;
};
struct i7core_dev {
@@ -276,7 +276,7 @@ struct i7core_pvt {
.func = (function), \
.dev_id = (device_id)
-struct pci_id_descr pci_dev_descr_i7core_nehalem[] = {
+static const struct pci_id_descr pci_dev_descr_i7core_nehalem[] = {
/* Memory controller */
{ PCI_DESCR(3, 0, PCI_DEVICE_ID_INTEL_I7_MCR) },
{ PCI_DESCR(3, 1, PCI_DEVICE_ID_INTEL_I7_MC_TAD) },
@@ -313,7 +313,7 @@ struct pci_id_descr pci_dev_descr_i7core_nehalem[] = {
};
-struct pci_id_descr pci_dev_descr_lynnfield[] = {
+static const struct pci_id_descr pci_dev_descr_lynnfield[] = {
{ PCI_DESCR( 3, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR) },
{ PCI_DESCR( 3, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD) },
{ PCI_DESCR( 3, 4, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST) },
@@ -335,7 +335,7 @@ struct pci_id_descr pci_dev_descr_lynnfield[] = {
{ PCI_DESCR( 0, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE) },
};
-struct pci_id_descr pci_dev_descr_i7core_westmere[] = {
+static const struct pci_id_descr pci_dev_descr_i7core_westmere[] = {
/* Memory controller */
{ PCI_DESCR(3, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR_REV2) },
{ PCI_DESCR(3, 1, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD_REV2) },
@@ -366,8 +366,8 @@ struct pci_id_descr pci_dev_descr_i7core_westmere[] = {
};
-#define PCI_ID_TABLE_ENTRY(A) { A, ARRAY_SIZE(A) }
-struct pci_id_table pci_dev_table[] = {
+#define PCI_ID_TABLE_ENTRY(A) { .descr=A, .n_devs = ARRAY_SIZE(A) }
+static const struct pci_id_table pci_dev_table[] = {
PCI_ID_TABLE_ENTRY(pci_dev_descr_i7core_nehalem),
PCI_ID_TABLE_ENTRY(pci_dev_descr_lynnfield),
PCI_ID_TABLE_ENTRY(pci_dev_descr_i7core_westmere),
@@ -486,7 +486,7 @@ static struct pci_dev *get_pdev_slot_func(u8 socket, unsigned slot,
* to add a fake description for csrows.
* So, this driver is attributing one DIMM memory for one csrow.
*/
-static int i7core_get_active_channels(u8 socket, unsigned *channels,
+static int i7core_get_active_channels(const u8 socket, unsigned *channels,
unsigned *csrows)
{
struct pci_dev *pdev = NULL;
@@ -547,7 +547,7 @@ static int i7core_get_active_channels(u8 socket, unsigned *channels,
return 0;
}
-static int get_dimm_config(struct mem_ctl_info *mci, int *csrow)
+static int get_dimm_config(const struct mem_ctl_info *mci, int *csrow)
{
struct i7core_pvt *pvt = mci->pvt_info;
struct csrow_info *csr;
@@ -738,7 +738,7 @@ static int get_dimm_config(struct mem_ctl_info *mci, int *csrow)
we're disabling error injection on all write calls to the sysfs nodes that
controls the error code injection.
*/
-static int disable_inject(struct mem_ctl_info *mci)
+static int disable_inject(const struct mem_ctl_info *mci)
{
struct i7core_pvt *pvt = mci->pvt_info;
@@ -923,7 +923,7 @@ DECLARE_ADDR_MATCH(bank, 32);
DECLARE_ADDR_MATCH(page, 0x10000);
DECLARE_ADDR_MATCH(col, 0x4000);
-static int write_and_test(struct pci_dev *dev, int where, u32 val)
+static int write_and_test(struct pci_dev *dev, const int where, const u32 val)
{
u32 read;
int count;
@@ -1122,35 +1122,34 @@ DECLARE_COUNTER(2);
* Sysfs struct
*/
-
-static struct mcidev_sysfs_attribute i7core_addrmatch_attrs[] = {
+static const struct mcidev_sysfs_attribute i7core_addrmatch_attrs[] = {
ATTR_ADDR_MATCH(channel),
ATTR_ADDR_MATCH(dimm),
ATTR_ADDR_MATCH(rank),
ATTR_ADDR_MATCH(bank),
ATTR_ADDR_MATCH(page),
ATTR_ADDR_MATCH(col),
- { .attr = { .name = NULL } }
+ { } /* End of list */
};
-static struct mcidev_sysfs_group i7core_inject_addrmatch = {
+static const struct mcidev_sysfs_group i7core_inject_addrmatch = {
.name = "inject_addrmatch",
.mcidev_attr = i7core_addrmatch_attrs,
};
-static struct mcidev_sysfs_attribute i7core_udimm_counters_attrs[] = {
+static const struct mcidev_sysfs_attribute i7core_udimm_counters_attrs[] = {
ATTR_COUNTER(0),
ATTR_COUNTER(1),
ATTR_COUNTER(2),
{ .attr = { .name = NULL } }
};
-static struct mcidev_sysfs_group i7core_udimm_counters = {
+static const struct mcidev_sysfs_group i7core_udimm_counters = {
.name = "all_channel_counts",
.mcidev_attr = i7core_udimm_counters_attrs,
};
-static struct mcidev_sysfs_attribute i7core_sysfs_attrs[] = {
+static const struct mcidev_sysfs_attribute i7core_sysfs_rdimm_attrs[] = {
{
.attr = {
.name = "inject_section",
@@ -1182,8 +1181,44 @@ static struct mcidev_sysfs_attribute i7core_sysfs_attrs[] = {
.show = i7core_inject_enable_show,
.store = i7core_inject_enable_store,
},
- { .attr = { .name = NULL } }, /* Reserved for udimm counters */
- { .attr = { .name = NULL } }
+ { } /* End of list */
+};
+
+static const struct mcidev_sysfs_attribute i7core_sysfs_udimm_attrs[] = {
+ {
+ .attr = {
+ .name = "inject_section",
+ .mode = (S_IRUGO | S_IWUSR)
+ },
+ .show = i7core_inject_section_show,
+ .store = i7core_inject_section_store,
+ }, {
+ .attr = {
+ .name = "inject_type",
+ .mode = (S_IRUGO | S_IWUSR)
+ },
+ .show = i7core_inject_type_show,
+ .store = i7core_inject_type_store,
+ }, {
+ .attr = {
+ .name = "inject_eccmask",
+ .mode = (S_IRUGO | S_IWUSR)
+ },
+ .show = i7core_inject_eccmask_show,
+ .store = i7core_inject_eccmask_store,
+ }, {
+ .grp = &i7core_inject_addrmatch,
+ }, {
+ .attr = {
+ .name = "inject_enable",
+ .mode = (S_IRUGO | S_IWUSR)
+ },
+ .show = i7core_inject_enable_show,
+ .store = i7core_inject_enable_store,
+ }, {
+ .grp = &i7core_udimm_counters,
+ },
+ { } /* End of list */
};
/****************************************************************************
@@ -1221,7 +1256,7 @@ static void i7core_put_all_devices(void)
i7core_put_devices(i7core_dev);
}
-static void __init i7core_xeon_pci_fixup(struct pci_id_table *table)
+static void __init i7core_xeon_pci_fixup(const struct pci_id_table *table)
{
struct pci_dev *pdev = NULL;
int i;
@@ -1264,9 +1299,10 @@ static unsigned i7core_pci_lastbus(void)
*
* 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,
- unsigned last_bus)
+int i7core_get_onedevice(struct pci_dev **prev, const int devno,
+ const struct pci_id_descr *dev_descr,
+ const unsigned n_devs,
+ const unsigned last_bus)
{
struct i7core_dev *i7core_dev;
@@ -1375,11 +1411,11 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
return 0;
}
-static int i7core_get_devices(struct pci_id_table *table)
+static int i7core_get_devices(const struct pci_id_table *table)
{
int i, rc, last_bus;
struct pci_dev *pdev = NULL;
- struct pci_id_descr *dev_descr;
+ const struct pci_id_descr *dev_descr;
last_bus = i7core_pci_lastbus();
@@ -1450,15 +1486,6 @@ static int mci_bind_devs(struct mem_ctl_info *mci,
pvt->is_registered = 1;
}
- /*
- * Add extra nodes to count errors on udimm
- * For registered memory, this is not needed, since the counters
- * are already displayed at the standard locations
- */
- if (!pvt->is_registered)
- i7core_sysfs_attrs[ARRAY_SIZE(i7core_sysfs_attrs)-2].grp =
- &i7core_udimm_counters;
-
return 0;
error:
@@ -1472,7 +1499,9 @@ error:
Error check routines
****************************************************************************/
static void i7core_rdimm_update_csrow(struct mem_ctl_info *mci,
- int chan, int dimm, int add)
+ const int chan,
+ const int dimm,
+ const int add)
{
char *msg;
struct i7core_pvt *pvt = mci->pvt_info;
@@ -1489,7 +1518,10 @@ static void i7core_rdimm_update_csrow(struct mem_ctl_info *mci,
}
static void i7core_rdimm_update_ce_count(struct mem_ctl_info *mci,
- int chan, int new0, int new1, int new2)
+ const int chan,
+ const int new0,
+ const int new1,
+ const int new2)
{
struct i7core_pvt *pvt = mci->pvt_info;
int add0 = 0, add1 = 0, add2 = 0;
@@ -1643,7 +1675,7 @@ static void i7core_udimm_check_mc_ecc_err(struct mem_ctl_info *mci)
* fields
*/
static void i7core_mce_output_error(struct mem_ctl_info *mci,
- struct mce *m)
+ const struct mce *m)
{
struct i7core_pvt *pvt = mci->pvt_info;
char *type, *optype, *err, *msg;
@@ -1848,7 +1880,7 @@ static int i7core_mce_check_error(void *priv, struct mce *mce)
}
static int i7core_register_mci(struct i7core_dev *i7core_dev,
- int num_channels, int num_csrows)
+ const int num_channels, const int num_csrows)
{
struct mem_ctl_info *mci;
struct i7core_pvt *pvt;
@@ -1883,7 +1915,12 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev,
i7core_dev->socket);
mci->dev_name = pci_name(i7core_dev->pdev[0]);
mci->ctl_page_to_phys = NULL;
- mci->mc_driver_sysfs_attributes = i7core_sysfs_attrs;
+
+ if (pvt->is_registered)
+ mci->mc_driver_sysfs_attributes = i7core_sysfs_rdimm_attrs;
+ else
+ mci->mc_driver_sysfs_attributes = i7core_sysfs_udimm_attrs;
+
/* Set the function pointer to an actual operation function */
mci->edac_check = i7core_check_error;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 16:18:07 +0000