The edac_core.h header contain data structures and function
definitions for the 3 parts of EDAC: MC, PCI and device.
Let's move the PCI ones to a separate header file, as part
of a header reorganization.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
---
drivers/edac/edac_core.h | 145 +----------------------------------
drivers/edac/edac_pci.c | 19 ++---
drivers/edac/edac_pci.h | 173 ++++++++++++++++++++++++++++++++++++++++++
drivers/edac/edac_pci_sysfs.c | 2 +-
include/linux/edac.h | 2 +
5 files changed, 185 insertions(+), 156 deletions(-)
create mode 100644 drivers/edac/edac_pci.h
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h
index 1723f3643e75..8c7cca2d6e40 100644
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -35,8 +35,7 @@
#include <linux/workqueue.h>
#include <linux/edac.h>
-#define EDAC_DEVICE_NAME_LEN 31
-#define EDAC_ATTRIB_VALUE_LEN 15
+#include "edac_pci.h"
#if PAGE_SHIFT < 20
#define PAGES_TO_MiB(pages) ((pages) >> (20 - PAGE_SHIFT))
@@ -321,128 +320,6 @@ extern struct edac_device_ctl_info *edac_device_alloc_ctl_info(
extern void edac_device_free_ctl_info(struct edac_device_ctl_info *ctl_info);
-#ifdef CONFIG_PCI
-
-struct edac_pci_counter {
- atomic_t pe_count;
- atomic_t npe_count;
-};
-
-/*
- * Abstract edac_pci control info structure
- *
- */
-struct edac_pci_ctl_info {
- /* for global list of edac_pci_ctl_info structs */
- struct list_head link;
-
- int pci_idx;
-
- struct bus_type *edac_subsys; /* pointer to subsystem */
-
- /* the internal state of this controller instance */
- int op_state;
- /* work struct for this instance */
- struct delayed_work work;
-
- /* pointer to edac polling checking routine:
- * If NOT NULL: points to polling check routine
- * If NULL: Then assumes INTERRUPT operation, where
- * MC driver will receive events
- */
- void (*edac_check) (struct edac_pci_ctl_info * edac_dev);
-
- struct device *dev; /* pointer to device structure */
-
- const char *mod_name; /* module name */
- const char *ctl_name; /* edac controller name */
- const char *dev_name; /* pci/platform/etc... name */
-
- void *pvt_info; /* pointer to 'private driver' info */
-
- unsigned long start_time; /* edac_pci load start time (jiffies) */
-
- struct completion complete;
-
- /* sysfs top name under 'edac' directory
- * and instance name:
- * cpu/cpu0/...
- * cpu/cpu1/...
- * cpu/cpu2/...
- * ...
- */
- char name[EDAC_DEVICE_NAME_LEN + 1];
-
- /* Event counters for the this whole EDAC Device */
- struct edac_pci_counter counters;
-
- /* edac sysfs device control for the 'name'
- * device this structure controls
- */
- struct kobject kobj;
-};
-
-#define to_edac_pci_ctl_work(w) \
- container_of(w, struct edac_pci_ctl_info,work)
-
-/* write all or some bits in a byte-register*/
-static inline void pci_write_bits8(struct pci_dev *pdev, int offset, u8 value,
- u8 mask)
-{
- if (mask != 0xff) {
- u8 buf;
-
- pci_read_config_byte(pdev, offset, &buf);
- value &= mask;
- buf &= ~mask;
- value |= buf;
- }
-
- pci_write_config_byte(pdev, offset, value);
-}
-
-/* write all or some bits in a word-register*/
-static inline void pci_write_bits16(struct pci_dev *pdev, int offset,
- u16 value, u16 mask)
-{
- if (mask != 0xffff) {
- u16 buf;
-
- pci_read_config_word(pdev, offset, &buf);
- value &= mask;
- buf &= ~mask;
- value |= buf;
- }
-
- pci_write_config_word(pdev, offset, value);
-}
-
-/*
- * pci_write_bits32
- *
- * edac local routine to do pci_write_config_dword, but adds
- * a mask parameter. If mask is all ones, ignore the mask.
- * Otherwise utilize the mask to isolate specified bits
- *
- * write all or some bits in a dword-register
- */
-static inline void pci_write_bits32(struct pci_dev *pdev, int offset,
- u32 value, u32 mask)
-{
- if (mask != 0xffffffff) {
- u32 buf;
-
- pci_read_config_dword(pdev, offset, &buf);
- value &= mask;
- buf &= ~mask;
- value |= buf;
- }
-
- pci_write_config_dword(pdev, offset, value);
-}
-
-#endif /* CONFIG_PCI */
-
struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
unsigned n_layers,
struct edac_mc_layer *layers,
@@ -486,26 +363,6 @@ extern int edac_device_alloc_index(void);
extern const char *edac_layer_name[];
/*
- * edac_pci APIs
- */
-extern struct edac_pci_ctl_info *edac_pci_alloc_ctl_info(unsigned int sz_pvt,
- const char *edac_pci_name);
-
-extern void edac_pci_free_ctl_info(struct edac_pci_ctl_info *pci);
-
-extern int edac_pci_alloc_index(void);
-extern int edac_pci_add_device(struct edac_pci_ctl_info *pci, int edac_idx);
-extern struct edac_pci_ctl_info *edac_pci_del_device(struct device *dev);
-
-extern struct edac_pci_ctl_info *edac_pci_create_generic_ctl(
- struct device *dev,
- const char *mod_name);
-
-extern void edac_pci_release_generic_ctl(struct edac_pci_ctl_info *pci);
-extern int edac_pci_create_sysfs(struct edac_pci_ctl_info *pci);
-extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);
-
-/*
* edac misc APIs
*/
extern char *edac_op_state_to_string(int op_state);
diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c
index 8f2f2899a7a2..02a0af4f53b3 100644
--- a/drivers/edac/edac_pci.c
+++ b/drivers/edac/edac_pci.c
@@ -9,22 +9,19 @@
* or implied.
*
*/
+#include <asm/page.h>
+#include <asm/uaccess.h>
+#include <linux/ctype.h>
+#include <linux/highmem.h>
+#include <linux/init.h>
#include <linux/module.h>
-#include <linux/types.h>
+#include <linux/slab.h>
#include <linux/smp.h>
-#include <linux/init.h>
+#include <linux/spinlock.h>
#include <linux/sysctl.h>
-#include <linux/highmem.h>
#include <linux/timer.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/list.h>
-#include <linux/ctype.h>
-#include <linux/workqueue.h>
-#include <asm/uaccess.h>
-#include <asm/page.h>
-#include "edac_core.h"
+#include "edac_pci.h"
#include "edac_module.h"
static DEFINE_MUTEX(edac_pci_ctls_mutex);
diff --git a/drivers/edac/edac_pci.h b/drivers/edac/edac_pci.h
new file mode 100644
index 000000000000..9da0c6fb0634
--- /dev/null
+++ b/drivers/edac/edac_pci.h
@@ -0,0 +1,173 @@
+/*
+ * Defines, structures, APIs for edac_pci and edac_pci_sysfs
+ *
+ * (C) 2007 Linux Networx (http://lnxi.com)
+ * This file may be distributed under the terms of the
+ * GNU General Public License.
+ *
+ * Written by Thayne Harbaugh
+ * Based on work by Dan Hollis <goemon at anime dot net> and others.
+ * http://www.anime.net/~goemon/linux-ecc/
+ *
+ * NMI handling support added by
+ * Dave Peterson <dsp@xxxxxxxx> <dave_peterson@xxxxxxxxx>
+ *
+ * Refactored for multi-source files:
+ * Doug Thompson <norsk5@xxxxxxxxxxxx>
+ *
+ * Please look at Documentation/driver-api/edac.rst for more info about
+ * EDAC core structs and functions.
+ */
+
+#ifndef _EDAC_PCI_H_
+#define _EDAC_PCI_H_
+
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/edac.h>
+#include <linux/kobject.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#ifdef CONFIG_PCI
+
+struct edac_pci_counter {
+ atomic_t pe_count;
+ atomic_t npe_count;
+};
+
+/*
+ * Abstract edac_pci control info structure
+ *
+ */
+struct edac_pci_ctl_info {
+ /* for global list of edac_pci_ctl_info structs */
+ struct list_head link;
+
+ int pci_idx;
+
+ struct bus_type *edac_subsys; /* pointer to subsystem */
+
+ /* the internal state of this controller instance */
+ int op_state;
+ /* work struct for this instance */
+ struct delayed_work work;
+
+ /* pointer to edac polling checking routine:
+ * If NOT NULL: points to polling check routine
+ * If NULL: Then assumes INTERRUPT operation, where
+ * MC driver will receive events
+ */
+ void (*edac_check) (struct edac_pci_ctl_info * edac_dev);
+
+ struct device *dev; /* pointer to device structure */
+
+ const char *mod_name; /* module name */
+ const char *ctl_name; /* edac controller name */
+ const char *dev_name; /* pci/platform/etc... name */
+
+ void *pvt_info; /* pointer to 'private driver' info */
+
+ unsigned long start_time; /* edac_pci load start time (jiffies) */
+
+ struct completion complete;
+
+ /* sysfs top name under 'edac' directory
+ * and instance name:
+ * cpu/cpu0/...
+ * cpu/cpu1/...
+ * cpu/cpu2/...
+ * ...
+ */
+ char name[EDAC_DEVICE_NAME_LEN + 1];
+
+ /* Event counters for the this whole EDAC Device */
+ struct edac_pci_counter counters;
+
+ /* edac sysfs device control for the 'name'
+ * device this structure controls
+ */
+ struct kobject kobj;
+};
+
+#define to_edac_pci_ctl_work(w) \
+ container_of(w, struct edac_pci_ctl_info,work)
+
+/* write all or some bits in a byte-register*/
+static inline void pci_write_bits8(struct pci_dev *pdev, int offset, u8 value,
+ u8 mask)
+{
+ if (mask != 0xff) {
+ u8 buf;
+
+ pci_read_config_byte(pdev, offset, &buf);
+ value &= mask;
+ buf &= ~mask;
+ value |= buf;
+ }
+
+ pci_write_config_byte(pdev, offset, value);
+}
+
+/* write all or some bits in a word-register*/
+static inline void pci_write_bits16(struct pci_dev *pdev, int offset,
+ u16 value, u16 mask)
+{
+ if (mask != 0xffff) {
+ u16 buf;
+
+ pci_read_config_word(pdev, offset, &buf);
+ value &= mask;
+ buf &= ~mask;
+ value |= buf;
+ }
+
+ pci_write_config_word(pdev, offset, value);
+}
+
+/*
+ * pci_write_bits32
+ *
+ * edac local routine to do pci_write_config_dword, but adds
+ * a mask parameter. If mask is all ones, ignore the mask.
+ * Otherwise utilize the mask to isolate specified bits
+ *
+ * write all or some bits in a dword-register
+ */
+static inline void pci_write_bits32(struct pci_dev *pdev, int offset,
+ u32 value, u32 mask)
+{
+ if (mask != 0xffffffff) {
+ u32 buf;
+
+ pci_read_config_dword(pdev, offset, &buf);
+ value &= mask;
+ buf &= ~mask;
+ value |= buf;
+ }
+
+ pci_write_config_dword(pdev, offset, value);
+}
+
+#endif /* CONFIG_PCI */
+
+extern struct edac_pci_ctl_info *edac_pci_alloc_ctl_info(unsigned int sz_pvt,
+ const char *edac_pci_name);
+
+extern void edac_pci_free_ctl_info(struct edac_pci_ctl_info *pci);
+
+extern int edac_pci_alloc_index(void);
+extern int edac_pci_add_device(struct edac_pci_ctl_info *pci, int edac_idx);
+extern struct edac_pci_ctl_info *edac_pci_del_device(struct device *dev);
+
+extern struct edac_pci_ctl_info *edac_pci_create_generic_ctl(
+ struct device *dev,
+ const char *mod_name);
+
+extern void edac_pci_release_generic_ctl(struct edac_pci_ctl_info *pci);
+extern int edac_pci_create_sysfs(struct edac_pci_ctl_info *pci);
+extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);
+
+#endif
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
index 6e3428ba400f..dbeb048d8efb 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -11,7 +11,7 @@
#include <linux/slab.h>
#include <linux/ctype.h>
-#include "edac_core.h"
+#include "edac_pci.h"
#include "edac_module.h"
#define EDAC_PCI_SYMLINK "device"
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 9e0d78966552..de67193f8bdb 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -18,6 +18,8 @@
#include <linux/workqueue.h>
#include <linux/debugfs.h>
+#define EDAC_DEVICE_NAME_LEN 31
+
struct device;
#define EDAC_OPSTATE_INVAL -1
--
2.7.4
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