Add support for OEM subsystem vendor ID.
Signed-off-by: Jiawen Wu <jiawe...@trustnetic.com>
---
doc/guides/rel_notes/release_22_07.rst | 4 +++
drivers/net/txgbe/base/txgbe_hw.c | 39 ++++++++++++++++++++++++++
drivers/net/txgbe/base/txgbe_hw.h | 2 ++
drivers/net/txgbe/base/txgbe_type.h | 1 +
drivers/net/txgbe/txgbe_ethdev.c | 13 +++++++++
5 files changed, 59 insertions(+)
diff --git a/doc/guides/rel_notes/release_22_07.rst
b/doc/guides/rel_notes/release_22_07.rst
index 6fc044edaa..96db85a707 100644
--- a/doc/guides/rel_notes/release_22_07.rst
+++ b/doc/guides/rel_notes/release_22_07.rst
@@ -167,6 +167,10 @@ New Features
* Added support for yt8531s PHY.
+* **Updated Wangxun txgbe driver.**
+
+ * Added support for OEM subsystem vendor ID.
+
* **Added Elliptic Curve Diffie-Hellman (ECDH) algorithm in cryptodev.**
Added support for Elliptic Curve Diffie Hellman (ECDH) asymmetric
diff --git a/drivers/net/txgbe/base/txgbe_hw.c
b/drivers/net/txgbe/base/txgbe_hw.c
index 6a045cba79..8966453a03 100644
--- a/drivers/net/txgbe/base/txgbe_hw.c
+++ b/drivers/net/txgbe/base/txgbe_hw.c
@@ -2608,6 +2608,45 @@ s32 txgbe_prot_autoc_write_raptor(struct txgbe_hw *hw,
bool locked, u64 autoc)
return err;
}
+/* cmd_addr is used for some special command:
+ * 1. to be sector address, when implemented erase sector command
+ * 2. to be flash address when implemented read, write flash address
+ *
+ * Return 0 on success, return 1 on failure.
+ */
+u32 txgbe_fmgr_cmd_op(struct txgbe_hw *hw, u32 cmd, u32 cmd_addr)
+{
+ u32 cmd_val, i;
+
+ cmd_val = TXGBE_SPICMD_CMD(cmd) | TXGBE_SPICMD_CLK(3) | cmd_addr;
+ wr32(hw, TXGBE_SPICMD, cmd_val);
+
+ for (i = 0; i < TXGBE_SPI_TIMEOUT; i++) {
+ if (rd32(hw, TXGBE_SPISTAT) & TXGBE_SPISTAT_OPDONE)
+ break;
+
+ usec_delay(10);
+ }
+
+ if (i == TXGBE_SPI_TIMEOUT)
+ return 1;
+
+ return 0;
+}
+
+u32 txgbe_flash_read_dword(struct txgbe_hw *hw, u32 addr)
+{
+ u32 status;
+
+ status = txgbe_fmgr_cmd_op(hw, 1, addr);
+ if (status == 0x1) {
+ DEBUGOUT("Read flash timeout.");
+ return status;
+ }
+
+ return rd32(hw, TXGBE_SPIDAT);
+}
+
/**
* txgbe_init_ops_pf - Inits func ptrs and MAC type
* @hw: pointer to hardware structure
diff --git a/drivers/net/txgbe/base/txgbe_hw.h
b/drivers/net/txgbe/base/txgbe_hw.h
index fd2f7d784c..7031589f7c 100644
--- a/drivers/net/txgbe/base/txgbe_hw.h
+++ b/drivers/net/txgbe/base/txgbe_hw.h
@@ -111,4 +111,6 @@ s32 txgbe_prot_autoc_read_raptor(struct txgbe_hw *hw, bool
*locked, u64 *value);
s32 txgbe_prot_autoc_write_raptor(struct txgbe_hw *hw, bool locked, u64 value);
s32 txgbe_reinit_fdir_tables(struct txgbe_hw *hw);
bool txgbe_verify_lesm_fw_enabled_raptor(struct txgbe_hw *hw);
+u32 txgbe_fmgr_cmd_op(struct txgbe_hw *hw, u32 cmd, u32 cmd_addr);
+u32 txgbe_flash_read_dword(struct txgbe_hw *hw, u32 addr);
#endif /* _TXGBE_HW_H_ */
diff --git a/drivers/net/txgbe/base/txgbe_type.h
b/drivers/net/txgbe/base/txgbe_type.h
index d95467f9f8..343279127f 100644
--- a/drivers/net/txgbe/base/txgbe_type.h
+++ b/drivers/net/txgbe/base/txgbe_type.h
@@ -28,6 +28,7 @@
#define TXGBE_FDIR_INIT_DONE_POLL 10
#define TXGBE_FDIRCMD_CMD_POLL 10
#define TXGBE_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
+#define TXGBE_SPI_TIMEOUT 10000
#define TXGBE_ALIGN 128 /* as intel did */
diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index f0994f028d..dc8c3c70a9 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -594,6 +594,19 @@ eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void
*init_params __rte_unused)
/* Vendor and Device ID need to be set before init of shared code */
hw->device_id = pci_dev->id.device_id;
hw->vendor_id = pci_dev->id.vendor_id;
+ if (pci_dev->id.subsystem_vendor_id == PCI_VENDOR_ID_WANGXUN) {
+ hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
+ } else {
+ u32 ssid;
+
+ ssid = txgbe_flash_read_dword(hw, 0xFFFDC);
+ if (ssid == 0x1) {
+ PMD_INIT_LOG(ERR,
+ "Read of internal subsystem device id
failed\n");
+ return -ENODEV;
+ }
+ hw->subsystem_device_id = (u16)ssid >> 8 | (u16)ssid << 8;
+ }
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
hw->allow_unsupported_sfp = 1;
--
2.27.0
