From: Amaranath Somalapuram <amaranath.somalapu...@amd.com>
Adding API for get_module_eeprom and get_module_info.
Signed-off-by: Amaranath Somalapuram <amaranath.somalapu...@amd.com>
---
doc/guides/nics/features/axgbe.ini | 1 +
drivers/net/axgbe/axgbe_ethdev.c | 2 +
drivers/net/axgbe/axgbe_phy.h | 4 +
drivers/net/axgbe/axgbe_phy_impl.c | 114 +++++++++++++++++++++++++++++
4 files changed, 121 insertions(+)
diff --git a/doc/guides/nics/features/axgbe.ini
b/doc/guides/nics/features/axgbe.ini
index 34df0d1ee..3a090183e 100644
--- a/doc/guides/nics/features/axgbe.ini
+++ b/doc/guides/nics/features/axgbe.ini
@@ -17,6 +17,7 @@ CRC offload = Y
L3 checksum offload = Y
L4 checksum offload = Y
Basic stats = Y
+Module EEPROM dump = Y
Linux UIO = Y
x86-32 = Y
x86-64 = Y
diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index cfe6aba73..22e05e8cb 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -257,6 +257,8 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
.timesync_adjust_time = axgbe_timesync_adjust_time,
.timesync_read_time = axgbe_timesync_read_time,
.timesync_write_time = axgbe_timesync_write_time,
+ .get_module_info = axgbe_get_module_info,
+ .get_module_eeprom = axgbe_get_module_eeprom,
};
static int axgbe_phy_reset(struct axgbe_port *pdata)
diff --git a/drivers/net/axgbe/axgbe_phy.h b/drivers/net/axgbe/axgbe_phy.h
index 77ee20a31..d9d7fde41 100644
--- a/drivers/net/axgbe/axgbe_phy.h
+++ b/drivers/net/axgbe/axgbe_phy.h
@@ -188,5 +188,9 @@
#define DUPLEX_FULL 0x01
#define DUPLEX_UNKNOWN 0xff
+int axgbe_get_module_info(struct rte_eth_dev *dev,
+ struct rte_eth_dev_module_info *modinfo);
+int axgbe_get_module_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *info);
#endif
/* PHY */
diff --git a/drivers/net/axgbe/axgbe_phy_impl.c
b/drivers/net/axgbe/axgbe_phy_impl.c
index 02236ec19..e60f51ede 100644
--- a/drivers/net/axgbe/axgbe_phy_impl.c
+++ b/drivers/net/axgbe/axgbe_phy_impl.c
@@ -141,12 +141,18 @@ enum axgbe_sfp_speed {
#define AXGBE_SFP_EXTD_CC 31
+#define AXGBE_SFP_EEPROM_PAGE_SIZE 256
+
struct axgbe_sfp_eeprom {
u8 base[64];
u8 extd[32];
u8 vendor[32];
};
+struct axgbe_sfp_eeprom_module {
+ u8 base[AXGBE_SFP_EEPROM_PAGE_SIZE];
+};
+
#define AXGBE_BEL_FUSE_VENDOR "BEL-FUSE"
#define AXGBE_BEL_FUSE_PARTNO "1GBT-SFP06"
@@ -734,6 +740,114 @@ static int axgbe_phy_sfp_read_eeprom(struct axgbe_port
*pdata)
return ret;
}
+int axgbe_get_module_info(struct rte_eth_dev *dev,
+ struct rte_eth_dev_module_info *modinfo)
+{
+ struct axgbe_port *pdata = dev->data->dev_private;
+ struct axgbe_sfp_eeprom sfp_eeprom;
+ uint8_t eeprom_addr;
+ int ret;
+
+ ret = axgbe_phy_get_comm_ownership(pdata);
+
+ if (ret)
+ return -EIO;
+
+ ret = axgbe_phy_sfp_get_mux(pdata);
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "I2C error setting SFP MUX\n");
+ goto put;
+ }
+
+ eeprom_addr = 0;
+ ret = axgbe_phy_i2c_read(pdata, AXGBE_SFP_SERIAL_ID_ADDRESS,
+ &eeprom_addr, sizeof(eeprom_addr),
+ &sfp_eeprom, sizeof(sfp_eeprom));
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "I2C error reading SFP EEPROM\n");
+ goto put;
+ }
+
+ if (sfp_eeprom.extd[AXGBE_SFP_EXTD_SFF_8472] != 0xff) {
+ if (sfp_eeprom.extd[AXGBE_SFP_EXTD_SFF_8472] == 0) {
+ modinfo->type = RTE_ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
+ } else {
+ ret = -EIO;
+ goto put;
+ }
+ }
+
+put:
+ axgbe_phy_sfp_put_mux(pdata);
+ axgbe_phy_put_comm_ownership(pdata);
+ return ret;
+}
+
+int axgbe_get_module_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *info)
+{
+ struct axgbe_port *pdata = dev->data->dev_private;
+ struct axgbe_sfp_eeprom_module sfp_eeprom;
+ uint8_t eeprom_addr;
+ uint8_t *data;
+ uint32_t i;
+ int ret;
+
+ if (!info || !info->length || !info->data) {
+ axgbe_phy_put_comm_ownership(pdata);
+ return -EINVAL;
+ }
+
+ ret = axgbe_phy_get_comm_ownership(pdata);
+
+ if (ret)
+ return -EIO;
+
+ ret = axgbe_phy_sfp_get_mux(pdata);
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "I2C error setting SFP MUX\n");
+ goto put;
+ }
+
+ eeprom_addr = 0;
+ ret = axgbe_phy_i2c_read(pdata, AXGBE_SFP_SERIAL_ID_ADDRESS,
+ &eeprom_addr, sizeof(eeprom_addr),
+ &sfp_eeprom, sizeof(sfp_eeprom));
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "I2C error reading SFP EEPROM\n");
+ goto put;
+ }
+
+ data = info->data;
+
+ /* for AXGBE_SFP_SERIAL_ID_ADDRESS */
+ if (info->length > AXGBE_SFP_EEPROM_PAGE_SIZE)
+ for (i = 0; i < AXGBE_SFP_EEPROM_PAGE_SIZE; i++)
+ data[i] = sfp_eeprom.base[i];
+
+ eeprom_addr = 0;
+ ret = axgbe_phy_i2c_read(pdata, AXGBE_SFP_DIAG_INFO_ADDRESS,
+ &eeprom_addr, sizeof(eeprom_addr),
+ &sfp_eeprom, sizeof(sfp_eeprom));
+
+ /* for AXGBE_SFP_DIAG_INFO_ADDRESS */
+ if (info->length > AXGBE_SFP_EEPROM_PAGE_SIZE)
+ for (i = 0; i < info->length - AXGBE_SFP_EEPROM_PAGE_SIZE; i++)
+ data[i + AXGBE_SFP_EEPROM_PAGE_SIZE] =
+ sfp_eeprom.base[i];
+
+put:
+ axgbe_phy_sfp_put_mux(pdata);
+ axgbe_phy_put_comm_ownership(pdata);
+ return ret;
+}
+
+
static void axgbe_phy_sfp_signals(struct axgbe_port *pdata)
{
struct axgbe_phy_data *phy_data = pdata->phy_data;
--
2.25.1
