The slot and switch_rootsysfs driver framework module complies with s…

…3ip sysfs specification (#12893) (#13216)

platform/s3ip-sysfs/s3ip_sysfs_frame/include/slot_sysfs.h

@@ -0,0 +1,57 @@
+#ifndef _SLOT_SYSFS_H_
+#define _SLOT_SYSFS_H_
+
+struct s3ip_sysfs_slot_drivers_s {
+    int (*get_slot_number)(void);
+    int (*get_slot_temp_number)(unsigned int slot_index);
+    int (*get_slot_vol_number)(unsigned int slot_index);
+    int (*get_slot_curr_number)(unsigned int slot_index);
+    int (*get_slot_cpld_number)(unsigned int slot_index);
+    int (*get_slot_fpga_number)(unsigned int slot_index);
+    ssize_t (*get_slot_model_name)(unsigned int slot_index, char *buf, size_t count);
+    ssize_t (*get_slot_serial_number)(unsigned int slot_index, char *buf, size_t count);
+    ssize_t (*get_slot_part_number)(unsigned int slot_index, char *buf, size_t count);
+    ssize_t (*get_slot_hardware_version)(unsigned int slot_index, char *buf, size_t count);
+    ssize_t (*get_slot_status)(unsigned int slot_index, char *buf, size_t count);
+    ssize_t (*get_slot_led_status)(unsigned int slot_index, char *buf, size_t count);
+    int (*set_slot_led_status)(unsigned int slot_index, int status);
+    ssize_t (*get_slot_temp_alias)(unsigned int slot_index, unsigned int temp_index, char *buf, size_t count);
+    ssize_t (*get_slot_temp_type)(unsigned int slot_index, unsigned int temp_index, char *buf, size_t count);
+    ssize_t (*get_slot_temp_max)(unsigned int slot_index, unsigned int temp_index, char *buf, size_t count);
+    int (*set_slot_temp_max)(unsigned int slot_index, unsigned int temp_index, const char *buf, size_t count);
+    ssize_t (*get_slot_temp_min)(unsigned int slot_index, unsigned int temp_index, char *buf, size_t count);
+    int (*set_slot_temp_min)(unsigned int slot_index, unsigned int temp_index, const char *buf, size_t count);
+    ssize_t (*get_slot_temp_value)(unsigned int slot_index, unsigned int temp_index, char *buf, size_t count);
+    ssize_t (*get_slot_vol_alias)(unsigned int slot_index, unsigned int vol_index, char *buf, size_t count);
+    ssize_t (*get_slot_vol_type)(unsigned int slot_index, unsigned int vol_index, char *buf, size_t count);
+    ssize_t (*get_slot_vol_max)(unsigned int slot_index, unsigned int vol_index, char *buf, size_t count);
+    int (*set_slot_vol_max)(unsigned int slot_index, unsigned int vol_index, const char *buf, size_t count);
+    ssize_t (*get_slot_vol_min)(unsigned int slot_index, unsigned int vol_index, char *buf, size_t count);
+    int (*set_slot_vol_min)(unsigned int slot_index, unsigned int vol_index, const char *buf, size_t count);
+    ssize_t (*get_slot_vol_range)(unsigned int slot_index, unsigned int vol_index, char *buf, size_t count);
+    ssize_t (*get_slot_vol_nominal_value)(unsigned int slot_index, unsigned int vol_index, char *buf, size_t count);
+    ssize_t (*get_slot_vol_value)(unsigned int slot_index, unsigned int vol_index, char *buf, size_t count);
+    ssize_t (*get_slot_curr_alias)(unsigned int slot_index, unsigned int curr_index, char *buf, size_t count);
+    ssize_t (*get_slot_curr_type)(unsigned int slot_index, unsigned int curr_index, char *buf, size_t count);
+    ssize_t (*get_slot_curr_max)(unsigned int slot_index, unsigned int curr_index, char *buf, size_t count);
+    int (*set_slot_curr_max)(unsigned int slot_index, unsigned int curr_index, const char *buf, size_t count);
+    ssize_t (*get_slot_curr_min)(unsigned int slot_index, unsigned int curr_index, char *buf, size_t count);
+    int (*set_slot_curr_min)(unsigned int slot_index, unsigned int curr_index, const char *buf, size_t count);
+    ssize_t (*get_slot_curr_value)(unsigned int slot_index, unsigned int curr_index, char *buf, size_t count);
+    ssize_t (*get_slot_fpga_alias)(unsigned int slot_index, unsigned int fpga_index, char *buf, size_t count);
+    ssize_t (*get_slot_fpga_type)(unsigned int slot_index, unsigned int fpga_index, char *buf, size_t count);
+    ssize_t (*get_slot_fpga_firmware_version)(unsigned int slot_index, unsigned int fpga_index, char *buf, size_t count);
+    ssize_t (*get_slot_fpga_board_version)(unsigned int slot_index, unsigned int fpga_index, char *buf, size_t count);
+    ssize_t (*get_slot_fpga_test_reg)(unsigned int slot_index, unsigned int fpga_index, char *buf, size_t count);
+    int (*set_slot_fpga_test_reg)(unsigned int slot_index, unsigned int fpga_index, unsigned int value);
+    ssize_t (*get_slot_cpld_alias)(unsigned int slot_index, unsigned int cpld_index, char *buf, size_t count);
+    ssize_t (*get_slot_cpld_type)(unsigned int slot_index, unsigned int cpld_index, char *buf, size_t count);
+    ssize_t (*get_slot_cpld_firmware_version)(unsigned int slot_index, unsigned int cpld_index, char *buf, size_t count);
+    ssize_t (*get_slot_cpld_board_version)(unsigned int slot_index, unsigned int cpld_index, char *buf, size_t count);
+    ssize_t (*get_slot_cpld_test_reg)(unsigned int slot_index, unsigned int cpld_index, char *buf, size_t count);
+    int (*set_slot_cpld_test_reg)(unsigned int slot_index, unsigned int cpld_index, unsigned int value);
+};
+
+extern int s3ip_sysfs_slot_drivers_register(struct s3ip_sysfs_slot_drivers_s *drv);
+extern void s3ip_sysfs_slot_drivers_unregister(void);
+#endif /*_SLOT_SYSFS_H_ */

platform/s3ip-sysfs/s3ip_sysfs_frame/include/switch.h

@@ -0,0 +1,68 @@
+#ifndef _SWITCH_H_
+#define _SWITCH_H_
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sysfs.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/workqueue.h>
+#include <linux/kobject.h>
+#include <linux/delay.h>
+
+#define DIR_NAME_MAX_LEN        (64)
+#define SYSFS_DEV_ERROR         "NA"
+
+enum LOG_LEVEL{
+    INFO = 0x1,
+    ERR  = 0x2,
+    DBG  = 0x4,
+    ALL  = 0xf
+};
+
+extern int g_switch_loglevel;
+
+#define check_pfun(p) do { \
+    if (p == NULL) { \
+        if (g_switch_loglevel & ERR) { \
+            printk( KERN_ERR "%s, %s is NULL.\n", __FUNCTION__, #p); \
+        } \
+        return -ENOSYS; \
+    } \
+} while(0)
+
+#define check_p(p) check_pfun(p)
+
+#define to_switch_obj(x) container_of(x, struct switch_obj, kobj)
+#define to_switch_attr(x) container_of(x, struct switch_attribute, attr)
+#define to_switch_device_attr(x) container_of(x, struct switch_device_attribute, switch_attr)
+
+#define SWITCH_ATTR(_name, _mode, _show, _store, _type)    \
+    { .switch_attr = __ATTR(_name, _mode, _show, _store),  \
+      .type = _type }
+
+#define SWITCH_DEVICE_ATTR(_name, _mode, _show, _store, _type) \
+struct switch_device_attribute switch_dev_attr_##_name         \
+        = SWITCH_ATTR(_name, _mode, _show, _store, _type)
+
+struct switch_obj {
+    struct kobject kobj;
+    unsigned int index;
+};
+
+/* a custom attribute that works just for a struct switch_obj. */
+struct switch_attribute {
+    struct attribute attr;
+    ssize_t (*show)(struct switch_obj *foo, struct switch_attribute *attr, char *buf);
+    ssize_t (*store)(struct switch_obj *foo, struct switch_attribute *attr, const char *buf, size_t count);
+};
+
+struct switch_device_attribute {
+    struct switch_attribute switch_attr;
+    int type;
+};
+
+struct switch_obj *switch_kobject_create(const char *name, struct kobject *parent);
+void switch_kobject_delete(struct switch_obj **obj);
+
+#endif /* _SWITCH_H_ */

platform/s3ip-sysfs/s3ip_sysfs_frame/include/syseeprom_sysfs.h

@@ -0,0 +1,12 @@
+#ifndef _SYSEEPROM_SYSFS_H_
+#define _SYSEEPROM_SYSFS_H_
+
+struct s3ip_sysfs_syseeprom_drivers_s {
+    int (*get_syseeprom_size)(void);
+    ssize_t (*read_syseeprom_data)(char *buf, loff_t offset, size_t count);
+    ssize_t (*write_syseeprom_data)(char *buf, loff_t offset, size_t count);
+};
+
+extern int s3ip_sysfs_syseeprom_drivers_register(struct s3ip_sysfs_syseeprom_drivers_s *drv);
+extern void s3ip_sysfs_syseeprom_drivers_unregister(void);
+#endif /*_SYSEEPROM_SYSFS_H_ */