Modify ag9064 platform module and add support psutil.

device/delta/x86_64-delta_ag9064-r0/plugins/psuutil.py

@@ -0,0 +1,78 @@
+#
+# Module contains an implementation of SONiC PSU Base API and
+# provides the PSUs status which are available in the platform
+#
+
+import os.path
+import subprocess
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError as e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        PsuBase.__init__(self)
+        self.psu_presence = "cat /sys/devices/platform/delta-ag9064-cpld.0/psu{}_scan"
+        self.psu_status = "cat /sys/devices/platform/delta-ag9064-swpld1.0/psu{}_pwr_ok"
+
+    def get_num_psus(self):
+        """
+        Retrieves the number of PSUs available on the device
+
+        :return: An integer, the number of PSUs available on the device
+        """
+        return 2
+
+    def get_psu_status(self, index):
+        """
+        Retrieves the oprational status of power supply unit (PSU) defined
+                by 1-based index <index>
+
+        :param index: An integer, 1-based index of the PSU of which to query status
+        :return: Boolean, True if PSU is operating properly, False if PSU is faulty
+        """
+        if index is None:
+            return False
+
+        status = 0
+        try:
+            p = os.popen(self.psu_status.format(index))
+            content = p.readline().rstrip()
+            reg_value = int(content)
+            if reg_value != 0:
+               return False
+            status = 1
+            p.close()
+        except IOError:
+            return False
+        return status == 1
+
+
+
+    def get_psu_presence(self, index):
+        """
+        Retrieves the presence status of power supply unit (PSU) defined
+                by 1-based index <index>
+
+        :param index: An integer, 1-based index of the PSU of which to query status
+        :return: Boolean, True if PSU is plugged, False if not
+        """
+        if index is None:
+            return False
+        status = 0
+        try:
+            p = os.popen(self.psu_presence.format(index))
+            content = p.readline().rstrip()
+            reg_value = int(content, 16)
+            if reg_value != 0:
+                return False
+            status = 1
+            p.close()
+        except IOError:
+            return False
+        return status == 1
+

device/delta/x86_64-delta_ag9064-r0/plugins/sfputil.py

@@ -17,7 +17,7 @@ class SfpUtil(SfpUtilBase):
     PORT_END = 63
     PORTS_IN_BLOCK = 64
 
-    EEPROM_OFFSET = 20
+    EEPROM_OFFSET = 1
 
     _port_to_eeprom_mapping = {}
 
@@ -38,7 +38,7 @@ def port_to_eeprom_mapping(self):
         return self._port_to_eeprom_mapping
 
     def __init__(self):
-        eeprom_path = "/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom"
+        eeprom_path = "/sys/kernel/sfp/eeprom_sfp_{0}"
 
         for x in range(0, self.port_end + 1):
             self._port_to_eeprom_mapping[x] = eeprom_path.format(x + self.EEPROM_OFFSET)

platform/broadcom/sonic-platform-modules-delta/ag9064/modules/delta_ag9064_common.h

@@ -14,28 +14,38 @@
 #define IPMI_MAX_INTF (4)
 #define DELTA_NETFN 0x38
 #define BMC_BUS_5   0x04
+#define BMC_BUS_1   0x00
 #define CMD_SETDATA 0x03
 #define CMD_GETDATA 0x02
+#define CMD_DEVICE_SCAN 0x01
 
 #define CPUPLD_ADDR 0x31
 #define SWPLD1_ADDR 0x35
 #define SWPLD2_ADDR 0x34
 #define SWPLD3_ADDR 0x33
 #define SWPLD4_ADDR 0x32
 #define QSFP_PORT_MUX_REG 0x13
+#define PSU1_EEPROM_ADDR 0x50
+#define PSU2_EEPROM_ADDR 0x51
 
 #define DEFAULT_NUM    1
 #define BUS9_DEV_NUM  64
 #define BUS9_BASE_NUM 20
+#define EEPROM_SIZE 640
+#define EEPROM_ARCH_SIZE 256
+#define EEPROM_MASK   20
+#define ATTR_R 1
+#define ATTR_W 2
 
 extern int dni_bmc_cmd(char set_cmd, char *cmd_data, int cmd_data_len);
 extern int dni_create_user(void);
 extern unsigned char dni_log2 (unsigned char num);
-
 extern void device_release(struct device *dev);
 extern void msg_handler(struct ipmi_recv_msg *recv_msg,void* handler_data);
 extern void dummy_smi_free(struct ipmi_smi_msg *msg);
 extern void dummy_recv_free(struct ipmi_recv_msg *msg);
+extern void dni_klock(void);
+extern void dni_kunlock(void);
 
 static ipmi_user_t ipmi_mh_user = NULL;
 static struct ipmi_user_hndl ipmi_hndlrs = { .ipmi_recv_hndl = msg_handler,};
@@ -129,6 +139,8 @@ enum cpld_attributes {
     SWPLD3_REG_VALUE,
     SWPLD4_REG_ADDR,
     SWPLD4_REG_VALUE,
+    PSU1_SCAN,
+    PSU2_SCAN,
  //CPLD   
     CPLD_VER,
     CPU_BOARD_VER,
@@ -203,6 +215,73 @@ enum cpld_attributes {
     FAN_EEPROM_WP,
 };
 
+enum sfp_attributes{
+    EEPROM_SFP_1,
+    EEPROM_SFP_2,
+    EEPROM_SFP_3,
+    EEPROM_SFP_4,
+    EEPROM_SFP_5,
+    EEPROM_SFP_6,
+    EEPROM_SFP_7,
+    EEPROM_SFP_8,
+    EEPROM_SFP_9,
+    EEPROM_SFP_10,
+    EEPROM_SFP_11,
+    EEPROM_SFP_12,
+    EEPROM_SFP_13,
+    EEPROM_SFP_14,
+    EEPROM_SFP_15,
+    EEPROM_SFP_16,
+    EEPROM_SFP_17,
+    EEPROM_SFP_18,
+    EEPROM_SFP_19,
+    EEPROM_SFP_20,
+    EEPROM_SFP_21,
+    EEPROM_SFP_22,
+    EEPROM_SFP_23,
+    EEPROM_SFP_24,
+    EEPROM_SFP_25,
+    EEPROM_SFP_26,
+    EEPROM_SFP_27,
+    EEPROM_SFP_28,
+    EEPROM_SFP_29,
+    EEPROM_SFP_30,
+    EEPROM_SFP_31,
+    EEPROM_SFP_32,
+    EEPROM_SFP_33,
+    EEPROM_SFP_34,
+    EEPROM_SFP_35,
+    EEPROM_SFP_36,
+    EEPROM_SFP_37,
+    EEPROM_SFP_38,
+    EEPROM_SFP_39,
+    EEPROM_SFP_40,
+    EEPROM_SFP_41,
+    EEPROM_SFP_42,
+    EEPROM_SFP_43,
+    EEPROM_SFP_44,
+    EEPROM_SFP_45,
+    EEPROM_SFP_46,
+    EEPROM_SFP_47,
+    EEPROM_SFP_48,
+    EEPROM_SFP_49,
+    EEPROM_SFP_50,
+    EEPROM_SFP_51,
+    EEPROM_SFP_52,
+    EEPROM_SFP_53,
+    EEPROM_SFP_54,
+    EEPROM_SFP_55,
+    EEPROM_SFP_56,
+    EEPROM_SFP_57,
+    EEPROM_SFP_58,
+    EEPROM_SFP_59,
+    EEPROM_SFP_60,
+    EEPROM_SFP_61,
+    EEPROM_SFP_62,
+    EEPROM_SFP_63,
+    EEPROM_SFP_64,
+};
+
 static struct cpld_attribute_data attribute_data[] = {
     [CPLD_REG_ADDR] = {
     },
@@ -564,4 +643,4 @@ static struct cpld_attribute_data attribute_data[] = {
         .reg  = 0x15,       .mask = 1 << 2,
         .note = "“1” = enables the lock-down mechanism.\n“0” = overrides the lock-down function enabling blocks to be erased or programmed using software commands."
     },
-};
+};