[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/edac/edac_pci.h b/src/kernel/linux/v4.14/drivers/edac/edac_pci.h
new file mode 100644
index 0000000..5175f57
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/edac/edac_pci.h
@@ -0,0 +1,271 @@
+/*
+ * 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@llnl.gov> <dave_peterson@pobox.com>
+ *
+ * Refactored for multi-source files:
+ * Doug Thompson <norsk5@xmission.com>
+ *
+ * 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 */
+
+/*
+ * edac_pci APIs
+ */
+
+/**
+ * edac_pci_alloc_ctl_info:
+ * The alloc() function for the 'edac_pci' control info
+ * structure.
+ *
+ * @sz_pvt: size of the private info at struct &edac_pci_ctl_info
+ * @edac_pci_name: name of the PCI device
+ *
+ * The chip driver will allocate one of these for each
+ * edac_pci it is going to control/register with the EDAC CORE.
+ *
+ * Returns: a pointer to struct &edac_pci_ctl_info on success; %NULL otherwise.
+ */
+extern struct edac_pci_ctl_info *edac_pci_alloc_ctl_info(unsigned int sz_pvt,
+ const char *edac_pci_name);
+
+/**
+ * edac_pci_free_ctl_info():
+ * Last action on the pci control structure.
+ *
+ * @pci: pointer to struct &edac_pci_ctl_info
+ *
+ * Calls the remove sysfs information, which will unregister
+ * this control struct's kobj. When that kobj's ref count
+ * goes to zero, its release function will be call and then
+ * kfree() the memory.
+ */
+extern void edac_pci_free_ctl_info(struct edac_pci_ctl_info *pci);
+
+/**
+ * edac_pci_alloc_index: Allocate a unique PCI index number
+ *
+ * Returns:
+ * allocated index number
+ *
+ */
+extern int edac_pci_alloc_index(void);
+
+/**
+ * edac_pci_add_device(): Insert the 'edac_dev' structure into the
+ * edac_pci global list and create sysfs entries associated with
+ * edac_pci structure.
+ *
+ * @pci: pointer to the edac_device structure to be added to the list
+ * @edac_idx: A unique numeric identifier to be assigned to the
+ * 'edac_pci' structure.
+ *
+ * Returns:
+ * 0 on Success, or an error code on failure
+ */
+extern int edac_pci_add_device(struct edac_pci_ctl_info *pci, int edac_idx);
+
+/**
+ * edac_pci_del_device()
+ * Remove sysfs entries for specified edac_pci structure and
+ * then remove edac_pci structure from global list
+ *
+ * @dev:
+ * Pointer to 'struct device' representing edac_pci structure
+ * to remove
+ *
+ * Returns:
+ * Pointer to removed edac_pci structure,
+ * or %NULL if device not found
+ */
+extern struct edac_pci_ctl_info *edac_pci_del_device(struct device *dev);
+
+/**
+ * edac_pci_create_generic_ctl()
+ * A generic constructor for a PCI parity polling device
+ * Some systems have more than one domain of PCI busses.
+ * For systems with one domain, then this API will
+ * provide for a generic poller.
+ *
+ * @dev: pointer to struct &device;
+ * @mod_name: name of the PCI device
+ *
+ * This routine calls the edac_pci_alloc_ctl_info() for
+ * the generic device, with default values
+ *
+ * Returns: Pointer to struct &edac_pci_ctl_info on success, %NULL on
+ * failure.
+ */
+extern struct edac_pci_ctl_info *edac_pci_create_generic_ctl(
+ struct device *dev,
+ const char *mod_name);
+
+/**
+ * edac_pci_release_generic_ctl
+ * The release function of a generic EDAC PCI polling device
+ *
+ * @pci: pointer to struct &edac_pci_ctl_info
+ */
+extern void edac_pci_release_generic_ctl(struct edac_pci_ctl_info *pci);
+
+/**
+ * edac_pci_create_sysfs
+ * Create the controls/attributes for the specified EDAC PCI device
+ *
+ * @pci: pointer to struct &edac_pci_ctl_info
+ */
+extern int edac_pci_create_sysfs(struct edac_pci_ctl_info *pci);
+
+/**
+ * edac_pci_remove_sysfs()
+ * remove the controls and attributes for this EDAC PCI device
+ *
+ * @pci: pointer to struct &edac_pci_ctl_info
+ */
+extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci);
+
+#endif