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[AS7326-56X] Support mulit PSU SN in PDDF #7966

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[AS7326-56X] Support mulit PSU SN in PDDF #7966

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c09976b
[AS7326-56X] Support mulit PSU SN in PDDF
Jun 24, 2021
75bfb59
Modify to "data.model_name[0] = '\0'"
Jun 24, 2021
9112a00
Modify to "data.model_name[models[i].length]"
Jun 24, 2021
cd235ab
Modify YM-2651Y SN offet
Aug 2, 2021
25bcc0c
Modify SN offset and include path
Dec 29, 2021
4390758
Fix pddf-device bug
Feb 21, 2022
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74 changes: 51 additions & 23 deletions device/accton/x86_64-accton_as7326_56x-r0/pddf/pddf-device.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,10 @@
"pddf_fan_module",
"pddf_led_module",
"pddf_sysstatus_module"
],
"custom_kos":
[
"pddf_custom_psu"
]
},

Expand Down Expand Up @@ -181,7 +185,8 @@
{
"interface":
[
{ "itf":"pmbus", "dev":"PSU2-PMBUS"}
{ "itf":"pmbus", "dev":"PSU2-PMBUS"},
{ "itf":"eeprom", "dev":"PSU2-EEPROM" }
]
}
},
Expand All @@ -195,10 +200,8 @@
"attr_list":
[
{ "attr_name":"psu_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"psu_model_name", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x9a", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"10" },
{ "attr_name":"psu_power_good", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x4", "attr_cmpval":"0x4", "attr_len":"1"},
{ "attr_name":"psu_mfr_id", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0X99", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"10" },
{ "attr_name":"psu_serial_num", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x9e", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"20" },
{ "attr_name":"psu_fan_dir", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0xc3", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"5"},
{ "attr_name":"psu_v_out", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x8b", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
{ "attr_name":"psu_i_out", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x8c", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
Expand All @@ -208,7 +211,21 @@
]
}
},


"PSU2-EEPROM":
{
"dev_info": { "device_type":"PSU-EEPROM", "device_name":"PSU2-EEPROM", "device_parent":"MUX2", "virt_parent":"PSU2"},
"i2c":
{
"topo_info":{ "parent_bus":"0xd", "dev_addr":"0x53", "dev_type":"psu_eeprom"},
"attr_list":
[
{ "attr_name":"psu_model_name", "attr_devaddr":"0x53", "attr_devtype":"eeprom", "attr_offset":"0x15", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"11" },
{ "attr_name":"psu_serial_num", "attr_devaddr":"0x53", "attr_devtype":"eeprom", "attr_offset":"0x2e", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"17" }

]
}
},
"PSU1":
{
"dev_info": { "device_type":"PSU", "device_name":"PSU1", "device_parent":"MUX3" },
Expand All @@ -217,7 +234,8 @@
{
"interface":
[
{ "itf":"pmbus", "dev":"PSU1-PMBUS"}
{ "itf":"pmbus", "dev":"PSU1-PMBUS"},
{ "itf":"eeprom", "dev":"PSU1-EEPROM" }
]
}
},
Expand All @@ -230,11 +248,9 @@
"topo_info": { "parent_bus":"0x11", "dev_addr":"0x59", "dev_type":"psu_pmbus"},
"attr_list":
[
{ "attr_name":"psu_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"psu_model_name", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x9a", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"10" },
{ "attr_name":"psu_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"psu_power_good", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x8", "attr_cmpval":"0x8", "attr_len":"1"},
{ "attr_name":"psu_mfr_id", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0X99", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"10" },
{ "attr_name":"psu_serial_num", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x9e", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"20" },
{ "attr_name":"psu_fan_dir", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0xc3", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"5"},
{ "attr_name":"psu_v_out", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x8b", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
{ "attr_name":"psu_i_out", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x8c", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
Expand All @@ -244,7 +260,19 @@
]
}
},

"PSU1-EEPROM":
{
"dev_info": { "device_type":"PSU-EEPROM", "device_name":"PSU1-EEPROM", "device_parent":"MUX2", "virt_parent":"PSU1"},
"i2c":
{
"topo_info":{ "parent_bus":"0x11", "dev_addr":"0x51", "dev_type":"psu_eeprom"},
"attr_list":
[
{ "attr_name":"psu_model_name", "attr_devaddr":"0x51", "attr_devtype":"eeprom", "attr_offset":"0x15", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"11" },
{ "attr_name":"psu_serial_num", "attr_devaddr":"0x51", "attr_devtype":"eeprom", "attr_offset":"0x2e", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"17" }
]
}
},
"CPLD1":
{
"dev_info": { "device_type":"CPLD", "device_name":"CPLD1", "device_parent":"MUX3"},
Expand Down Expand Up @@ -887,7 +915,7 @@
{ "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
{ "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x7", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_offset":"0xB", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2","attr_offset":"0xB", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
]
}
},
Expand Down Expand Up @@ -927,7 +955,7 @@
{ "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
{ "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld","attr_devname":"CPLD2", "attr_offset":"0x8", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_offset":"0xC", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
]
}
},
Expand Down Expand Up @@ -2381,10 +2409,10 @@
"topo_info": { "parent_bus":"0x54", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
"attr_list":
[
{ "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_devname":"CPLD1", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B","attr_devname":"CPLD1", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
{ "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_devname":"CPLD1", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_devname":"CPLD1","attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
{ "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
{ "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
]
}
},
Expand Down Expand Up @@ -2421,10 +2449,10 @@
"topo_info": { "parent_bus":"0x55", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
"attr_list":
[
{ "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
{ "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"}
{ "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
{ "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1","attr_offset":"0x15", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"}
]
}
},
Expand Down Expand Up @@ -2461,10 +2489,10 @@
"topo_info": { "parent_bus":"0x56", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
"attr_list":
[
{ "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_devname":"CPLD1", "attr_offset":"0x12", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_devname":"CPLD1","attr_offset":"0x1C", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
{ "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_devname":"CPLD1", "attr_offset":"0x16", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_devname":"CPLD1", "attr_offset":"0x19", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
{ "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0x12", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
{ "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1C", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
{ "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0x16", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
{ "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x19", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
]
}
},
Expand Down
7 changes: 6 additions & 1 deletion platform/broadcom/sonic-platform-modules-accton/as7326-56x/modules/Makefile
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,12 @@
ifneq ($(KERNELRELEASE),)
obj-m:= accton_i2c_cpld.o \
accton_as7326_56x_fan.o accton_as7326_56x_leds.o \
accton_as7326_56x_psu.o ym2651y.o
accton_as7326_56x_psu.o ym2651y.o \
pddf_custom_psu.o


CFLAGS_pddf_custom_psu.o := -I$(M)/../../../../pddf/i2c/modules/include
KBUILD_EXTRA_SYMBOLS := $(M)/../../../../pddf/i2c/Module.symvers.PDDF
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else
ifeq (,$(KERNEL_SRC))
Expand Down
203 changes: 203 additions & 0 deletions platform/broadcom/sonic-platform-modules-accton/as7326-56x/modules/pddf_custom_psu.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,203 @@
#include <linux/module.h>
#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
#include <linux/dmi.h>
#include "pddf_psu_defs.h"

ssize_t pddf_get_custom_psu_model_name(struct device *dev, struct device_attribute *da, char *buf);
ssize_t pddf_get_custom_psu_serial_num(struct device *dev, struct device_attribute *da, char *buf);
extern PSU_SYSFS_ATTR_DATA access_psu_model_name;
extern PSU_SYSFS_ATTR_DATA access_psu_serial_num;

#define MAX_MODEL_NAME 16
#define MAX_SERIAL_NUMBER 19

enum psu_type {
PSU_TYPE_AC_110V,
PSU_TYPE_DC_48V,
PSU_TYPE_DC_12V,
PSU_TYPE_AC_ACBEL_FSF019
};

struct model_name_info {
enum psu_type type;
u8 offset;
u8 length;
u8 chk_length;
char* model_name;
};

struct serial_number_info {
enum psu_type type;
u8 offset;
u8 length;
u8 chk_length;
char* serial_number;
};

struct model_name_info models[] = {
{PSU_TYPE_AC_110V, 0x20, 8, 8, "YM-2651Y"},
{PSU_TYPE_DC_48V, 0x20, 8, 8, "YM-2651V"},
{PSU_TYPE_DC_12V, 0x00, 11, 11, "PSU-12V-750"},
{PSU_TYPE_AC_ACBEL_FSF019, 0x15, 10, 7, "FSF019-"}

};

struct serial_number_info serials[] = {
{PSU_TYPE_AC_110V, 0x2e, 18, 18, "YM-2651Y"},
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{PSU_TYPE_DC_48V, 0x2e, 18, 18, "YM-2651V"},
{PSU_TYPE_DC_12V, 0x2e, 18, 18, "PSU-12V-750"},
{PSU_TYPE_AC_ACBEL_FSF019, 0x2e, 16, 16, "FSF019-"}

};

struct pddf_psu_data {
char model_name[MAX_MODEL_NAME+1];
char serial_number[MAX_SERIAL_NUMBER+1];
};


static int pddf_psu_read_block(struct i2c_client *client, u8 command, u8 *data,
int data_len)
{
int result = 0;
int retry_count = 10;

while (retry_count) {
retry_count--;

result = i2c_smbus_read_i2c_block_data(client, command, data_len, data);

if (unlikely(result < 0)) {
msleep(10);
continue;
}

if (unlikely(result != data_len)) {
result = -EIO;
msleep(10);
continue;
}

result = 0;
break;
}

return result;
}

ssize_t pddf_get_custom_psu_serial_num(struct device *dev, struct device_attribute *da, char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
struct pddf_psu_data data;
int i, status;

for (i = 0; i < ARRAY_SIZE(models); i++) {
memset(data.serial_number, 0, sizeof(data.serial_number));

status = pddf_psu_read_block(client, models[i].offset,
data.model_name, models[i].length);
if (status < 0) {
data.model_name[0] = '\0';
dev_dbg(&client->dev, "unable to read model name from (0x%x) offset(0x%x)\n",
client->addr, models[i].offset);
return status;
}
else {
data.model_name[models[i].length] = '\0';
}

/* Determine if the model name is known, if not, read next index
*/
if (strncmp(data.model_name, models[i].model_name, models[i].chk_length) == 0) {
status = pddf_psu_read_block(client, serials[i].offset,
data.serial_number, serials[i].length);

if (status < 0) {
data.serial_number[0] = '\0';
dev_dbg(&client->dev, "unable to read serial num from (0x%x) offset(0x%x)\n",
client->addr, serials[i].offset);
return status;
}
else {
data.serial_number[serials[i].length] = '\0';
return sprintf(buf, "%s\n", data.serial_number);
}

return 0;
}
else {
data.serial_number[0] = '\0';
}
}

return -ENODATA;


}

ssize_t pddf_get_custom_psu_model_name(struct device *dev, struct device_attribute *da, char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
struct pddf_psu_data data;
int i, status;

for (i = 0; i < ARRAY_SIZE(models); i++) {
memset(data.model_name, 0, sizeof(data.model_name));

status = pddf_psu_read_block(client, models[i].offset,
data.model_name, models[i].length);
if (status < 0) {
data.model_name[0] = '\0';
dev_dbg(&client->dev, "unable to read model name from (0x%x) offset(0x%x)\n",
client->addr, models[i].offset);
return status;
}
else {
data.model_name[models[i].length] = '\0';
}

/* Determine if the model name is known, if not, read next index
*/
if (strncmp(data.model_name, models[i].model_name, models[i].chk_length) == 0) {
return sprintf(buf, "%s\n", data.model_name);
}
else {
data.model_name[0] = '\0';
}
}

return -ENODATA;

}

static int __init pddf_custom_psu_init(void)
{
access_psu_serial_num.show = pddf_get_custom_psu_serial_num;
access_psu_serial_num.do_get = NULL;

access_psu_model_name.show = pddf_get_custom_psu_model_name;
access_psu_model_name.do_get = NULL;

return 0;
}

static void __exit pddf_custom_psu_exit(void)
{
return;
}

MODULE_AUTHOR("Broadcom");
MODULE_DESCRIPTION("pddf custom psu api");
MODULE_LICENSE("GPL");

module_init(pddf_custom_psu_init);
module_exit(pddf_custom_psu_exit);