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as5812_54t: modify sfpi.c and __init__.py (from Brandon)

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This commit is contained in:
Lewis Kang
2018-05-18 15:55:07 +08:00
parent d2b19b32be
commit 8ace58a250
2 changed files with 50 additions and 102 deletions
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131
packages/platforms/accton/x86-64/x86-64-accton-as5812-54t/onlp/builds/src/module/src/sfpi.c
View File

@@ -25,80 +25,23 @@
***********************************************************/
#include <onlp/platformi/sfpi.h>
#include <fcntl.h> /* For O_RDWR && open */
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <onlplib/i2c.h>
#include <onlplib/file.h>
#include "platform_lib.h"
#define MAX_SFP_PATH 64
static char sfp_node_path[MAX_SFP_PATH] = {0};
#define MUX_START_INDEX 2
#define NUM_OF_SFP_PORT 6
static const int port_bus_index[NUM_OF_SFP_PORT] = {
2, 4, 1, 3, 5, 0
};
static int front_port_to_cpld_mux_index(int port)
{
int rport = 0;
#define PORT_BUS_INDEX(port) (port_bus_index[port-48]+MUX_START_INDEX)
#define PORT_FORMAT "/sys/bus/i2c/devices/%d-0050/%s"
switch (port)
{
case 48:
rport = 2;
break;
case 49:
rport = 4;
break;
case 50:
rport = 1;
break;
case 51:
rport = 3;
break;
case 52:
rport = 5;
break;
case 53:
rport = 0;
break;
default:
break;
}
return (rport + MUX_START_INDEX);
}
static int
as5812_54t_sfp_node_read_int(char *node_path, int *value, int data_len)
{
int ret = 0;
char buf[8] = {0};
*value = 0;
ret = deviceNodeReadString(node_path, buf, sizeof(buf), data_len);
if (ret == 0) {
*value = atoi(buf);
}
return ret;
}
static char*
as5812_54t_sfp_get_port_path_addr(int port, int addr, char *node_name)
{
sprintf(sfp_node_path, "/sys/bus/i2c/devices/%d-00%d/%s",
front_port_to_cpld_mux_index(port), addr,
node_name);
return sfp_node_path;
}
static char*
as5812_54t_sfp_get_port_path(int port, char *node_name)
{
return as5812_54t_sfp_get_port_path_addr(port, 50, node_name);
}
#define MODULE_PRESENT_FORMAT "/sys/bus/i2c/devices/0-0060/module_present_%d"
#define MODULE_PRESENT_ALL_ATTR "/sys/bus/i2c/devices/0-0060/module_present_all"
#define VALIDATE_PORT(p) { if ((p < 48) || (p > 53)) return ONLP_STATUS_E_PARAM; }
/************************************************************
*
@@ -136,10 +79,9 @@ onlp_sfpi_is_present(int port)
* Return < 0 if error.
*/
int present;
char* path = as5812_54t_sfp_get_port_path(port, "sfp_is_present");
if (as5812_54t_sfp_node_read_int(path, &present, 1) != 0) {
AIM_LOG_INFO("Unable to read present status from port(%d)\r\n", port);
if (onlp_file_read_int(&present, MODULE_PRESENT_FORMAT, (port+1)) < 0) {
AIM_LOG_ERROR("Unable to read present status from port(%d)\r\n", port);
return ONLP_STATUS_E_INTERNAL;
}
@@ -150,11 +92,9 @@ int
onlp_sfpi_presence_bitmap_get(onlp_sfp_bitmap_t* dst)
{
uint32_t bytes[1];
char* path;
FILE* fp;
path = as5812_54t_sfp_get_port_path(0, "sfp_is_present_all");
fp = fopen(path, "r");
fp = fopen(MODULE_PRESENT_ALL_ATTR, "r");
if(fp == NULL) {
AIM_LOG_ERROR("Unable to open the sfp_is_present_all device file.");
@@ -188,24 +128,23 @@ onlp_sfpi_presence_bitmap_get(onlp_sfp_bitmap_t* dst)
int
onlp_sfpi_rx_los_bitmap_get(onlp_sfp_bitmap_t* dst)
{
return ONLP_STATUS_OK;
return ONLP_STATUS_E_UNSUPPORTED;
}
int
onlp_sfpi_eeprom_read(int port, uint8_t data[256])
{
char* path = as5812_54t_sfp_get_port_path(port, "sfp_eeprom");
/*
* Read the SFP eeprom into data[]
*
* Return MISSING if SFP is missing.
* Return OK if eeprom is read
*/
int size = 0;
memset(data, 0, 256);
if (deviceNodeReadBinary(path, (char*)data, 256, 256) != 0) {
AIM_LOG_INFO("Unable to read eeprom from port(%d)\r\n", port);
if(onlp_file_read(data, 256, &size, PORT_FORMAT, PORT_BUS_INDEX(port), "eeprom") != ONLP_STATUS_OK) {
AIM_LOG_ERROR("Unable to read eeprom from port(%d)\r\n", port);
return ONLP_STATUS_E_INTERNAL;
}
@@ -213,29 +152,35 @@ onlp_sfpi_eeprom_read(int port, uint8_t data[256])
}
int
onlp_sfpi_dom_read(int port, uint8_t data[256])
onlp_sfpi_dev_readb(int port, uint8_t devaddr, uint8_t addr)
{
char* path = as5812_54t_sfp_get_port_path_addr(port, 51, "sfp_eeprom");
memset(data, 0, 256);
if (deviceNodeReadBinary(path, (char*)data, 256, 256) != 0) {
AIM_LOG_INFO("Unable to read eeprom from port(%d)\r\n", port);
return ONLP_STATUS_E_INTERNAL;
}
return ONLP_STATUS_OK;
VALIDATE_PORT(port);
int bus = PORT_BUS_INDEX(port);
return onlp_i2c_readb(bus, devaddr, addr, ONLP_I2C_F_FORCE);
}
int
onlp_sfpi_control_set(int port, onlp_sfp_control_t control, int value)
onlp_sfpi_dev_writeb(int port, uint8_t devaddr, uint8_t addr, uint8_t value)
{
return ONLP_STATUS_E_UNSUPPORTED;
VALIDATE_PORT(port);
int bus = PORT_BUS_INDEX(port);
return onlp_i2c_writeb(bus, devaddr, addr, value, ONLP_I2C_F_FORCE);
}
int
onlp_sfpi_control_get(int port, onlp_sfp_control_t control, int* value)
onlp_sfpi_dev_readw(int port, uint8_t devaddr, uint8_t addr)
{
return ONLP_STATUS_E_UNSUPPORTED;
VALIDATE_PORT(port);
int bus = PORT_BUS_INDEX(port);
return onlp_i2c_readw(bus, devaddr, addr, ONLP_I2C_F_FORCE);
}
int
onlp_sfpi_dev_writew(int port, uint8_t devaddr, uint8_t addr, uint16_t value)
{
VALIDATE_PORT(port);
int bus = PORT_BUS_INDEX(port);
return onlp_i2c_writew(bus, devaddr, addr, value, ONLP_I2C_F_FORCE);
}
int

21
packages/platforms/accton/x86-64/x86-64-accton-as5812-54t/platform-config/r0/src/python/x86_64_accton_as5812_54t_r0/__init__.py
View File

@@ -10,25 +10,28 @@ class OnlPlatform_x86_64_accton_as5812_54t_r0(OnlPlatformAccton,
def baseconfig(self):
########### initialize I2C bus 0 ###########
self.insmod("accton_i2c_cpld")
self.insmod("optoe")
self.insmod("cpr_4011_4mxx")
self.insmod("ym2651y")
for m in [ "sfp", "psu", "fan", "leds" ]:
for m in [ "cpld", "psu", "fan", "leds" ]:
self.insmod("x86-64-accton-as5812-54t-%s" % m)
# initialize CPLDs
self.new_i2c_device('accton_i2c_cpld', 0x60, 0)
self.new_i2c_device('as5812_54t_cpld', 0x60, 0)
# initiate multiplexer (PCA9548)
self.new_i2c_device('pca9548', 0x71, 0)
# Initialize QSFP devices
self.new_i2c_device('as5812_54t_port49', 0x50, 4)
self.new_i2c_device('as5812_54t_port50', 0x50, 6)
self.new_i2c_device('as5812_54t_port51', 0x50, 3)
self.new_i2c_device('as5812_54t_port52', 0x50, 5)
self.new_i2c_device('as5812_54t_port53', 0x50, 7)
self.new_i2c_device('as5812_54t_port54', 0x50, 2)
for bus in range(2, 8):
self.new_i2c_device('optoe1', 0x50, bus)
subprocess.call('echo port54 > /sys/bus/i2c/devices/2-0050/port_name', shell=True)
subprocess.call('echo port51 > /sys/bus/i2c/devices/3-0050/port_name', shell=True)
subprocess.call('echo port49 > /sys/bus/i2c/devices/4-0050/port_name', shell=True)
subprocess.call('echo port52 > /sys/bus/i2c/devices/5-0050/port_name', shell=True)
subprocess.call('echo port50 > /sys/bus/i2c/devices/6-0050/port_name', shell=True)
subprocess.call('echo port53 > /sys/bus/i2c/devices/7-0050/port_name', shell=True)
########### initialize I2C bus 1 ###########
self.new_i2c_devices(