[v2,2/7] net/ngbe: support OEM subsystem vendor ID
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Commit Message
Add support for OEM subsystem vendor ID.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
doc/guides/rel_notes/release_22_07.rst | 1 +
drivers/net/ngbe/base/ngbe_hw.c | 13 +++++++------
drivers/net/ngbe/base/ngbe_type.h | 2 +-
drivers/net/ngbe/ngbe_ethdev.c | 14 +++++++++++++-
4 files changed, 22 insertions(+), 8 deletions(-)
@@ -166,6 +166,7 @@ New Features
* **Updated Wangxun ngbe driver.**
* Added support for yt8531s PHY.
+ * Added support for OEM subsystem vendor ID.
* **Updated Wangxun txgbe driver.**
@@ -1822,22 +1822,23 @@ s32 ngbe_enable_rx_dma(struct ngbe_hw *hw, u32 regval)
/* 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 ngbe_fmgr_cmd_op(struct ngbe_hw *hw, u32 cmd, u32 cmd_addr)
{
- u32 cmd_val = 0;
- u32 i = 0;
+ u32 cmd_val, i;
cmd_val = NGBE_SPICMD_CMD(cmd) | NGBE_SPICMD_CLK(3) | cmd_addr;
wr32(hw, NGBE_SPICMD, cmd_val);
- for (i = 0; i < 10000; i++) {
+ for (i = 0; i < NGBE_SPI_TIMEOUT; i++) {
if (rd32(hw, NGBE_SPISTAT) & NGBE_SPISTAT_OPDONE)
break;
usec_delay(10);
}
- if (i == 10000)
+ if (i == NGBE_SPI_TIMEOUT)
return 1;
return 0;
@@ -1845,10 +1846,10 @@ u32 ngbe_fmgr_cmd_op(struct ngbe_hw *hw, u32 cmd, u32 cmd_addr)
u32 ngbe_flash_read_dword(struct ngbe_hw *hw, u32 addr)
{
- u32 status = 0;
+ u32 status;
status = ngbe_fmgr_cmd_op(hw, 1, addr);
- if (status) {
+ if (status == 0x1) {
DEBUGOUT("Read flash timeout.");
return status;
}
@@ -18,7 +18,7 @@
#define NGBE_MAX_UTA 128
#define NGBE_PCI_MASTER_DISABLE_TIMEOUT 800
-
+#define NGBE_SPI_TIMEOUT 10000
#define NGBE_ALIGN 128 /* as intel did */
#define NGBE_ISB_SIZE 16
@@ -359,7 +359,19 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
hw->back = pci_dev;
hw->device_id = pci_dev->id.device_id;
hw->vendor_id = pci_dev->id.vendor_id;
- hw->sub_system_id = pci_dev->id.subsystem_device_id;
+ if (pci_dev->id.subsystem_vendor_id == PCI_VENDOR_ID_WANGXUN) {
+ hw->sub_system_id = pci_dev->id.subsystem_device_id;
+ } else {
+ u32 ssid;
+
+ ssid = ngbe_flash_read_dword(hw, 0xFFFDC);
+ if (ssid == 0x1) {
+ PMD_INIT_LOG(ERR,
+ "Read of internal subsystem device id failed\n");
+ return -ENODEV;
+ }
+ hw->sub_system_id = (u16)ssid >> 8 | (u16)ssid << 8;
+ }
ngbe_map_device_id(hw);
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;