diff mbox series

[iwl-next,v6,3/5] ice: Initial support for E825C hardware in ice_adapter

Message ID 20240821130957.55043-4-sergey.temerkhanov@intel.com (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series Replace auxbus with ice_adapter in the PTP support code | expand

Checks

Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Sergey Temerkhanov Aug. 21, 2024, 1:09 p.m. UTC
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@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
---
 drivers/net/ethernet/intel/ice/ice_adapter.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

Comments

Pucha, HimasekharX Reddy Sept. 4, 2024, 9:09 a.m. UTC | #1
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Sergey Temerkhanov
> Sent: Wednesday, August 21, 2024 6:40 PM
> To: intel-wired-lan@lists.osuosl.org
> Cc: Temerkhanov, Sergey <sergey.temerkhanov@intel.com>; netdev@vger.kernel.org; Simon Horman <horms@kernel.org>
> Subject: [Intel-wired-lan] [PATCH iwl-next v6 3/5] ice: Initial support for E825C hardware in ice_adapter
>
> 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@intel.com>
> Reviewed-by: Simon Horman <horms@kernel.org>
> ---
>  drivers/net/ethernet/intel/ice/ice_adapter.c | 16 +++++++++++++---
>  1 file changed, 13 insertions(+), 3 deletions(-)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
diff mbox series

Patch

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)