[Intel-wired-lan] [PATCH iwl-next v4 3/5] ice: Initial support for E825C hardware in ice_adapter
Sergey Temerkhanov
sergey.temerkhanov at intel.com
Thu Jul 18 10:52:51 UTC 2024
Address E825C devices by PCI ID since dual IP core configurations
need 1 ice_adapter for both devices.
Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov at intel.com>
---
drivers/net/ethernet/intel/ice/ice_adapter.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c
index ad84d8ad49a6..903d0bc9e3e5 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.c
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.c
@@ -9,12 +9,14 @@
#include <linux/spinlock.h>
#include <linux/xarray.h>
#include "ice_adapter.h"
+#include "ice.h"
static DEFINE_XARRAY(ice_adapters);
static DEFINE_MUTEX(ice_adapters_mutex);
/* PCI bus number is 8 bits. Slot is 5 bits. Domain can have the rest. */
#define INDEX_FIELD_DOMAIN GENMASK(BITS_PER_LONG - 1, 13)
+#define INDEX_FIELD_DEV GENMASK(31, 16)
#define INDEX_FIELD_BUS GENMASK(12, 5)
#define INDEX_FIELD_SLOT GENMASK(4, 0)
@@ -24,9 +26,17 @@ static unsigned long ice_adapter_index(const struct pci_dev *pdev)
WARN_ON(domain > FIELD_MAX(INDEX_FIELD_DOMAIN));
- return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) |
- FIELD_PREP(INDEX_FIELD_BUS, pdev->bus->number) |
- FIELD_PREP(INDEX_FIELD_SLOT, PCI_SLOT(pdev->devfn));
+ switch (pdev->device) {
+ case ICE_DEV_ID_E825C_BACKPLANE:
+ case ICE_DEV_ID_E825C_QSFP:
+ case ICE_DEV_ID_E825C_SFP:
+ case ICE_DEV_ID_E825C_SGMII:
+ return FIELD_PREP(INDEX_FIELD_DEV, pdev->device);
+ default:
+ return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) |
+ FIELD_PREP(INDEX_FIELD_BUS, pdev->bus->number) |
+ FIELD_PREP(INDEX_FIELD_SLOT, PCI_SLOT(pdev->devfn));
+ }
}
static struct ice_adapter *ice_adapter_new(void)
--
2.43.0
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