octeon_ep: support Octeon CN10K devices

Add PCI Endpoint NIC support for Octeon CN10K devices.
CN10K devices are part of Octeon 10 family products with
similar PCI NIC characteristics. These include:
- CN10KA
- CNF10KA
- CNF10KB
- CN10KB

Update supported device list in Documentation
Signed-off-by: Shinas Rasheed <srasheed@marvell.com>
Link: https://lore.kernel.org/r/20231117103817.2468176-1-srasheed@marvell.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>

Documentation/networking/device_drivers/ethernet/marvell/octeon_ep.rst

@@ -24,6 +24,10 @@ Supported Devices
 Currently, this driver support following devices:
  * Network controller: Cavium, Inc. Device b200
  * Network controller: Cavium, Inc. Device b400
+ * Network controller: Cavium, Inc. Device b900
+ * Network controller: Cavium, Inc. Device ba00
+ * Network controller: Cavium, Inc. Device bc00
+ * Network controller: Cavium, Inc. Device bd00
 
 Interface Control
 =================

drivers/net/ethernet/marvell/octeon_ep/Makefile

@@ -6,4 +6,5 @@
 obj-$(CONFIG_OCTEON_EP) += octeon_ep.o
 
 octeon_ep-y := octep_main.o octep_cn9k_pf.o octep_tx.o octep_rx.o \
-	       octep_ethtool.o octep_ctrl_mbox.o octep_ctrl_net.o
+	       octep_ethtool.o octep_ctrl_mbox.o octep_ctrl_net.o \
+	       octep_cnxk_pf.o

drivers/net/ethernet/marvell/octeon_ep/octep_main.c

@@ -24,6 +24,10 @@ struct workqueue_struct *octep_wq;
 static const struct pci_device_id octep_pci_id_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN93_PF)},
 	{PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CNF95N_PF)},
+	{PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN10KA_PF)},
+	{PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CNF10KA_PF)},
+	{PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CNF10KB_PF)},
+	{PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN10KB_PF)},
 	{0, },
 };
 MODULE_DEVICE_TABLE(pci, octep_pci_id_tbl);
@@ -1147,6 +1151,14 @@ static const char *octep_devid_to_str(struct octep_device *oct)
 		return "CN93XX";
 	case OCTEP_PCI_DEVICE_ID_CNF95N_PF:
 		return "CNF95N";
+	case OCTEP_PCI_DEVICE_ID_CN10KA_PF:
+		return "CN10KA";
+	case OCTEP_PCI_DEVICE_ID_CNF10KA_PF:
+		return "CNF10KA";
+	case OCTEP_PCI_DEVICE_ID_CNF10KB_PF:
+		return "CNF10KB";
+	case OCTEP_PCI_DEVICE_ID_CN10KB_PF:
+		return "CN10KB";
 	default:
 		return "Unsupported";
 	}
@@ -1192,6 +1204,14 @@ int octep_device_setup(struct octep_device *oct)
 			 OCTEP_MINOR_REV(oct));
 		octep_device_setup_cn93_pf(oct);
 		break;
+	case OCTEP_PCI_DEVICE_ID_CNF10KA_PF:
+	case OCTEP_PCI_DEVICE_ID_CN10KA_PF:
+	case OCTEP_PCI_DEVICE_ID_CNF10KB_PF:
+	case OCTEP_PCI_DEVICE_ID_CN10KB_PF:
+		dev_info(&pdev->dev, "Setting up OCTEON %s PF PASS%d.%d\n",
+			 octep_devid_to_str(oct), OCTEP_MAJOR_REV(oct), OCTEP_MINOR_REV(oct));
+		octep_device_setup_cnxk_pf(oct);
+		break;
 	default:
 		dev_err(&pdev->dev,
 			"%s: unsupported device\n", __func__);

drivers/net/ethernet/marvell/octeon_ep/octep_main.h

@@ -23,6 +23,11 @@
 
 #define  OCTEP_PCI_DEVICE_ID_CNF95N_PF 0xB400    //95N PF
 
+#define  OCTEP_PCI_DEVICE_ID_CN10KA_PF  0xB900   //CN10KA PF
+#define  OCTEP_PCI_DEVICE_ID_CNF10KA_PF 0xBA00   //CNF10KA PF
+#define  OCTEP_PCI_DEVICE_ID_CNF10KB_PF 0xBC00   //CNF10KB PF
+#define  OCTEP_PCI_DEVICE_ID_CN10KB_PF  0xBD00   //CN10KB PF
+
 #define  OCTEP_MAX_QUEUES   63
 #define  OCTEP_MAX_IQ       OCTEP_MAX_QUEUES
 #define  OCTEP_MAX_OQ       OCTEP_MAX_QUEUES
@@ -386,6 +391,7 @@ int octep_setup_oqs(struct octep_device *oct);
 void octep_free_oqs(struct octep_device *oct);
 void octep_oq_dbell_init(struct octep_device *oct);
 void octep_device_setup_cn93_pf(struct octep_device *oct);
+void octep_device_setup_cnxk_pf(struct octep_device *oct);
 int octep_iq_process_completions(struct octep_iq *iq, u16 budget);
 int octep_oq_process_rx(struct octep_oq *oq, int budget);
 void octep_set_ethtool_ops(struct net_device *netdev);