can: kvaser_pciefd: Add support for Kvaser PCIe 8xCAN

Add support for new Kvaser pciefd device, PCIe 8xCAN, based on Xilinx FPGA.

Signed-off-by: Martin Jocic <martin.jocic@kvaser.com>
Link: https://lore.kernel.org/all/2b2c720a788e1904283e354abb320adb5b631d26.camel@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/Kconfig

@@ -169,6 +169,7 @@ config CAN_KVASER_PCIEFD
 	    Kvaser Mini PCI Express 1xCAN v3
 	    Kvaser Mini PCI Express 2xCAN v3
 	    Kvaser M.2 PCIe 4xCAN
+	    Kvaser PCIe 8xCAN
 
 config CAN_SLCAN
 	tristate "Serial / USB serial CAN Adaptors (slcan)"

drivers/net/can/kvaser_pciefd.c

@@ -27,7 +27,7 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
 #define KVASER_PCIEFD_BEC_POLL_FREQ (jiffies + msecs_to_jiffies(200))
 #define KVASER_PCIEFD_MAX_ERR_REP 256U
 #define KVASER_PCIEFD_CAN_TX_MAX_COUNT 17U
-#define KVASER_PCIEFD_MAX_CAN_CHANNELS 4UL
+#define KVASER_PCIEFD_MAX_CAN_CHANNELS 8UL
 #define KVASER_PCIEFD_DMA_COUNT 2U
 
 #define KVASER_PCIEFD_DMA_SIZE (4U * 1024U)
@@ -49,6 +49,7 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
 
 /* Xilinx based devices */
 #define KVASER_PCIEFD_M2_4CAN_DEVICE_ID 0x0017
+#define KVASER_PCIEFD_8CAN_DEVICE_ID 0x0019
 
 /* Altera SerDes Enable 64-bit DMA address translation */
 #define KVASER_PCIEFD_ALTERA_DMA_64BIT BIT(0)
@@ -496,6 +497,10 @@ static struct pci_device_id kvaser_pciefd_id_table[] = {
 		PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_M2_4CAN_DEVICE_ID),
 		.driver_data = (kernel_ulong_t)&kvaser_pciefd_xilinx_driver_data,
 	},
+	{
+		PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_8CAN_DEVICE_ID),
+		.driver_data = (kernel_ulong_t)&kvaser_pciefd_xilinx_driver_data,
+	},
 	{
 		0,
 	},