Skip to content

[Accton][AS7927-50X] refactor: move XCVR thermal functions to platform_lib #17

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
richardkuo1999 wants to merge 1 commit into
base: add_platform_as7927-50x
Choose a base branch
from
Open

[Accton][AS7927-50X] refactor: move XCVR thermal functions to platform_lib #17

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
270 changes: 270 additions & 0 deletions ...s/accton/x86-64/as7927-50x/onlp/builds/x86_64_accton_as7927_50x/module/src/platform_lib.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,10 @@
*
*
***********************************************************/
#include <string.h>
#include <onlp/onlp.h>
#include <onlplib/file.h>
#include <onlp/platformi/sfpi.h>
#include "platform_lib.h"

enum onlp_psu_type onlp_get_psu_type(int pid)
Expand Down Expand Up @@ -130,3 +132,271 @@ int onlp_get_fan_hwmon_idx(void)

return -1;
}

int
get_xcvr_presence(void)
{
onlp_sfp_bitmap_t bitmap;
onlp_sfp_bitmap_t_init(&bitmap);
onlp_sfp_presence_bitmap_get(&bitmap);
return !(AIM_BITMAP_COUNT(&bitmap) == 0);
}

// =======================================================
// SFF-8472 (SFP) Temperature and Alarm Getters
// =======================================================
int
get_sff8472_temp(int port, int *temp)
{
int value;
int16_t port_temp;

/* SFF-8472 DDM Support Check is at Address A0h (0x50), Offset 92 */
value = onlp_sfpi_dev_readb(port, 0x50, 92);
if (value < 0 || !(value & 0x40)) {
*temp = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}

/* SFF-8472 Temperature is at Address A2h (0x51), Offset 96-97 */
value = onlp_sfpi_dev_readb(port, 0x51, 96);
if (value < 0) {
*temp = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}
port_temp = (int16_t)((value & 0xFF) << 8);

value = onlp_sfpi_dev_readb(port, 0x51, 97);
if (value < 0) {
*temp = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}
port_temp = (port_temp | (int16_t)(value & 0xFF));

*temp = (int)port_temp * 1000 / 256;
return ONLP_STATUS_OK;
}

int
get_sff8472_temp_alarm(int port, int *alarm)
{
int value;
int16_t port_alarm;

/* SFF-8472 High Alarm is at Address A2h (0x51), Offset 00-01 */
value = onlp_sfpi_dev_readb(port, 0x51, 0);
if (value < 0) {
*alarm = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}
port_alarm = (int16_t)((value & 0xFF) << 8);

value = onlp_sfpi_dev_readb(port, 0x51, 1);
if (value < 0) {
*alarm = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}
port_alarm = (port_alarm | (int16_t)(value & 0xFF));

*alarm = (int)port_alarm * 1000 / 256;
return ONLP_STATUS_OK;
}

// =======================================================
// SFF-8436 (QSFP+) Temperature and Alarm Getters
// =======================================================
int
get_sff8436_temp(int port, int *temp)
{
int value;
int16_t port_temp;

/* QSFP+ Temperature is at Address A0h (0x50), Page 00h, Offset 22-23 */
value = onlp_sfpi_dev_readb(port, 0x50, 22);
if (value < 0) {
*temp = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}
port_temp = (int16_t)((value & 0xFF) << 8);

value = onlp_sfpi_dev_readb(port, 0x50, 23);
if (value < 0) {
*temp = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}
port_temp = (port_temp | (int16_t)(value & 0xFF));

*temp = (int)port_temp * 1000 / 256;
return ONLP_STATUS_OK;
}

int
get_sff8436_temp_alarm(int port, int *alarm)
{
int value;
int16_t port_alarm;

/* QSFP+ Memory model check is at Address A0h (0x50), Offset 2 */
value = onlp_sfpi_dev_readb(port, 0x50, 0x2);
if (value < 0 || (value & 0x04)) {
*alarm = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}

/* QSFP+ Temp High Alarm is at Page 03h，Offset 128-129 */
if (onlp_sfpi_dev_writeb(port, 0x50, 127, 0x03) < 0) {
*alarm = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}

value = onlp_sfpi_dev_readb(port, 0x50, 128);
if (value < 0) {
*alarm = ONLP_STATUS_E_MISSING;
onlp_sfpi_dev_writeb(port, 0x50, 127, 0x00);
return ONLP_STATUS_E_MISSING;
}
port_alarm = (int16_t)((value & 0xFF) << 8);

value = onlp_sfpi_dev_readb(port, 0x50, 129);
if (value < 0) {
*alarm = ONLP_STATUS_E_MISSING;
onlp_sfpi_dev_writeb(port, 0x50, 127, 0x00);
return ONLP_STATUS_E_MISSING;
}
port_alarm = (port_alarm | (int16_t)(value & 0xFF));
*alarm = (int)port_alarm * 1000 / 256;

onlp_sfpi_dev_writeb(port, 0x50, 127, 0x00);
return ONLP_STATUS_OK;
}

// =======================================================
// CMIS (QSFP-DD) Temperature and Alarm Getters
// =======================================================
int get_cmis_temp(int port, int *temp)
{
int value;
int16_t port_temp;

/* CMIS Temperature is at Address A0h (0x50), Page 00h, Offset 14-15 */
value = onlp_sfpi_dev_readb(port, 0x50, 14);
if (value < 0) {
*temp = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}
port_temp = (int16_t)((value & 0xFF) << 8);

value = onlp_sfpi_dev_readb(port, 0x50, 15);
if (value < 0) {
*temp = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}
port_temp = (port_temp | (int16_t)(value & 0xFF));

*temp = (int)port_temp * 1000 / 256;
return ONLP_STATUS_OK;
}

int get_cmis_temp_alarm(int port, int *alarm)
{
int value;
int16_t port_alarm;

/* CMIS Memory model check is at Address A0h (0x50), Offset 2 */
value = onlp_sfpi_dev_readb(port, 0x50, 0x2);
if (value < 0 || (value & 0x80)) {
*alarm = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}

/* CMIS Temp High Alarm is at Page 02h，Offset 128-129 */
if (onlp_sfpi_dev_writeb(port, 0x50, 127, 0x02) < 0) {
*alarm = ONLP_STATUS_E_MISSING;
return ONLP_STATUS_E_MISSING;
}

value = onlp_sfpi_dev_readb(port, 0x50, 128);
if (value < 0) {
*alarm = ONLP_STATUS_E_MISSING;
onlp_sfpi_dev_writeb(port, 0x50, 127, 0x00);
return ONLP_STATUS_E_MISSING;
}
port_alarm = (int16_t)((value & 0xFF) << 8);

value = onlp_sfpi_dev_readb(port, 0x50, 129);
if (value < 0) {
*alarm = ONLP_STATUS_E_MISSING;
onlp_sfpi_dev_writeb(port, 0x50, 127, 0x00);
return ONLP_STATUS_E_MISSING;
}
port_alarm = (port_alarm | (int16_t)(value & 0xFF));
*alarm = (int)port_alarm * 1000 / 256;

onlp_sfpi_dev_writeb(port, 0x50, 127, 0x00);
return ONLP_STATUS_OK;
}

int
get_xcvr_temp(temp_reader_data_t *temp)
{
int ret = ONLP_STATUS_OK;
int value, port;
int port_temp = ONLP_STATUS_E_MISSING, port_alarm = ONLP_STATUS_E_MISSING;

memset(temp, 0, sizeof(temp_reader_data_t));

if (!get_xcvr_presence()) {
return ONLP_STATUS_OK;
}

for (port = 1; port <= PORT_NUM; port++) {
temp->ports[port].temp = ONLP_STATUS_E_MISSING;
temp->ports[port].high_alarm = ONLP_STATUS_E_MISSING;
temp->ports[port].present = 0;

port_temp = ONLP_STATUS_E_MISSING;
port_alarm = ONLP_STATUS_E_MISSING;

if (onlp_sfpi_is_present(port) != 1) {
continue;
}

temp->ports[port].present = 1;

value = onlp_sfpi_dev_readb(port, 0x50, 0);
if (value < 0) {
AIM_LOG_ERROR("Unable to get read port(%d) eeprom\r\n", port);
continue;
}

if (value == 0x18 || value == 0x19 || value == 0x1E) {
ret = get_cmis_temp(port, &port_temp);
if (ret != ONLP_STATUS_OK) {
continue;
}
get_cmis_temp_alarm(port, &port_alarm);
}
else if (value == 0x0C || value == 0x0D || value == 0x11 || value == 0xE1) {
ret = get_sff8436_temp(port, &port_temp);
if (ret != ONLP_STATUS_OK) {
continue;
}
get_sff8436_temp_alarm(port, &port_alarm);
}
else if(value == 0x03 || value == 0x0b) {
ret = get_sff8472_temp(port, &port_temp);
if (ret != ONLP_STATUS_OK) {
continue;
}
get_sff8472_temp_alarm(port, &port_alarm);
}
else {
continue;
}

temp->ports[port].temp = port_temp;
temp->ports[port].high_alarm = (port_alarm != ONLP_STATUS_E_MISSING) ? port_alarm : 75000;
}

return ONLP_STATUS_OK;
}
22 changes: 22 additions & 0 deletions ...s/accton/x86-64/as7927-50x/onlp/builds/x86_64_accton_as7927_50x/module/src/platform_lib.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -104,11 +104,33 @@ typedef enum as7927_50x_platform_id {
PID_UNKNOWN
} as7927_50x_platform_id_t;

#define PORT_NUM 50
#define LAST_OF_SFP_PORT 48

typedef struct port_thermal_data {
int present;
int temp;
int high_alarm;
} port_thermal_data_t;

typedef struct temp_reader_data {
port_thermal_data_t ports[PORT_NUM + 1];
} temp_reader_data_t;

enum onlp_fan_dir onlp_get_fan_dir(int fid);
enum onlp_psu_type onlp_get_psu_type(int pid);
int onlp_get_psu_hwmon_idx(int pid);
int onlp_get_fan_hwmon_idx(void);

int get_xcvr_presence(void);
int get_sff8472_temp(int port, int *temp);
int get_sff8472_temp_alarm(int port, int *alarm);
int get_sff8436_temp(int port, int *temp);
int get_sff8436_temp_alarm(int port, int *alarm);
int get_cmis_temp(int port, int *temp);
int get_cmis_temp_alarm(int port, int *alarm);
int get_xcvr_temp(temp_reader_data_t *temp);

#define AIM_FREE_IF_PTR(p) \
do \
{ \
Expand Down
Loading