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Added onlp_sfp_dev_readb and onlp_sfp_dev_readw support

Browse Source 
to msn2100, msn2410 and msn2700 systems

V2->v1
Comments pointed out by Vadim:
- remove unnecessary braces;

Signed-off-by: Oleksandr Shamray <oleksandrs@mellanox.com>
This commit is contained in:
Oleksandr Shamray oleksandrs@mellanox.com
2017-05-24 10:36:27 +00:00
parent 845ac9878d
commit 22e351983a
3 changed files with 149 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
packages/platforms/mellanox/x86-64/x86-64-mlnx-msn2100/onlp/builds/src/module/src/sfpi.c
View File

@@ -68,6 +68,13 @@ msn2100_sfp_get_port_path(int port, char *node_name)
return sfp_node_path;
}
static char*
msn2100_sfp_convert_i2c_path(int port, int devaddr)
{
sprintf(sfp_node_path, "/bsp/qsfp/qsfp%d", port);
return sfp_node_path;
}
/************************************************************
*
* SFPI Entry Points
@@ -150,7 +157,27 @@ onlp_sfpi_eeprom_read(int port, uint8_t data[256])
int
onlp_sfpi_dev_readb(int port, uint8_t devaddr, uint8_t addr)
{
return ONLP_STATUS_E_UNSUPPORTED;
char* path = msn2100_sfp_convert_i2c_path(port, devaddr);
uint8_t data;
int fd;
int nrd;
if (!path)
return ONLP_STATUS_E_MISSING;
fd = open(path, O_RDONLY);
if (fd < 0)
return ONLP_STATUS_E_MISSING;
lseek(fd, addr, SEEK_SET);
nrd = read(fd, &data, 1);
close(fd);
if (nrd != 1) {
AIM_LOG_INTERNAL("Failed to read EEPROM file '%s'", path);
return ONLP_STATUS_E_INTERNAL;
}
return data;
}
int
@@ -162,7 +189,27 @@ onlp_sfpi_dev_writeb(int port, uint8_t devaddr, uint8_t addr, uint8_t value)
int
onlp_sfpi_dev_readw(int port, uint8_t devaddr, uint8_t addr)
{
return ONLP_STATUS_E_UNSUPPORTED;
char* path = msn2100_sfp_convert_i2c_path(port, devaddr);
uint16_t data;
int fd;
int nrd;
if (!path)
return ONLP_STATUS_E_MISSING;
fd = open(path, O_RDONLY);
if (fd < 0)
return ONLP_STATUS_E_MISSING;
lseek(fd, addr, SEEK_SET);
nrd = read(fd, &data, 2);
close(fd);
if (nrd != 2) {
AIM_LOG_INTERNAL("Failed to read EEPROM file '%s'", path);
return ONLP_STATUS_E_INTERNAL;
}
return data;
}
int

53
packages/platforms/mellanox/x86-64/x86-64-mlnx-msn2410/onlp/builds/src/module/src/sfpi.c
View File

@@ -68,6 +68,13 @@ msn2410_sfp_get_port_path(int port, char *node_name)
return sfp_node_path;
}
static char*
sn2410_sfp_convert_i2c_path(int port, int devaddr)
{
sprintf(sfp_node_path, "/bsp/qsfp/qsfp%d", port);
return sfp_node_path;
}
/************************************************************
*
* SFPI Entry Points
@@ -153,7 +160,27 @@ onlp_sfpi_eeprom_read(int port, uint8_t data[256])
int
onlp_sfpi_dev_readb(int port, uint8_t devaddr, uint8_t addr)
{
return ONLP_STATUS_E_UNSUPPORTED;
char* path = sn2410_sfp_convert_i2c_path(port, devaddr);
uint8_t data;
int fd;
int nrd;
if (!path)
return ONLP_STATUS_E_MISSING;
fd = open(path, O_RDONLY);
if (fd < 0)
return ONLP_STATUS_E_MISSING;
lseek(fd, addr, SEEK_SET);
nrd = read(fd, &data, 1);
close(fd);
if (nrd != 1) {
AIM_LOG_INTERNAL("Failed to read EEPROM file '%s'", path);
return ONLP_STATUS_E_INTERNAL;
}
return data;
}
int
@@ -165,7 +192,29 @@ onlp_sfpi_dev_writeb(int port, uint8_t devaddr, uint8_t addr, uint8_t value)
int
onlp_sfpi_dev_readw(int port, uint8_t devaddr, uint8_t addr)
{
return ONLP_STATUS_E_UNSUPPORTED;
char* path = sn2410_sfp_convert_i2c_path(port, devaddr);
uint16_t data;
int fd;
int nrd;
if (!path){
return ONLP_STATUS_E_MISSING;
}
fd = open(path, O_RDONLY);
if (fd < 0) {
return ONLP_STATUS_E_MISSING;
}
lseek(fd, addr, SEEK_SET);
nrd = read(fd, &data, 2);
close(fd);
if (nrd != 2) {
AIM_LOG_INTERNAL("Failed to read EEPROM file '%s'", path);
return ONLP_STATUS_E_INTERNAL;
}
return data;
}
int

51
packages/platforms/mellanox/x86-64/x86-64-mlnx-msn2700/onlp/builds/src/module/src/sfpi.c
View File

@@ -68,6 +68,13 @@ sn2700_sfp_get_port_path(int port, char *node_name)
return sfp_node_path;
}
static char*
sn2700_sfp_convert_i2c_path(int port, int devaddr)
{
sprintf(sfp_node_path, "/bsp/qsfp/qsfp%d", port);
return sfp_node_path;
}
/************************************************************
*
* SFPI Entry Points
@@ -153,7 +160,27 @@ onlp_sfpi_eeprom_read(int port, uint8_t data[256])
int
onlp_sfpi_dev_readb(int port, uint8_t devaddr, uint8_t addr)
{
return ONLP_STATUS_E_UNSUPPORTED;
char* path = sn2700_sfp_convert_i2c_path(port, devaddr);
uint8_t data;
int fd;
int nrd;
if (!path)
return ONLP_STATUS_E_MISSING;
fd = open(path, O_RDONLY);
if (fd < 0)
return ONLP_STATUS_E_MISSING;
lseek(fd, addr, SEEK_SET);
nrd = read(fd, &data, 1);
close(fd);
if (nrd != 1) {
AIM_LOG_INTERNAL("Failed to read EEPROM file '%s'", path);
return ONLP_STATUS_E_INTERNAL;
}
return data;
}
int
@@ -165,7 +192,27 @@ onlp_sfpi_dev_writeb(int port, uint8_t devaddr, uint8_t addr, uint8_t value)
int
onlp_sfpi_dev_readw(int port, uint8_t devaddr, uint8_t addr)
{
return ONLP_STATUS_E_UNSUPPORTED;
char* path = sn2700_sfp_convert_i2c_path(port, devaddr);
uint16_t data;
int fd;
int nrd;
if (!path)
return ONLP_STATUS_E_MISSING;
fd = open(path, O_RDONLY);
if (fd < 0)
return ONLP_STATUS_E_MISSING;
lseek(fd, addr, SEEK_SET);
nrd = read(fd, &data, 2);
close(fd);
if (nrd != 2) {
AIM_LOG_INTERNAL("Failed to read EEPROM file '%s'", path);
return ONLP_STATUS_E_INTERNAL;
}
return data;
}
int