GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/include/net/pfe_eth/pfe_driver.h

@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ */
+
+#ifndef __PFE_DRIVER_H__
+#define __PFE_DRIVER_H__
+
+#include <net/pfe_eth/pfe/pfe_hw.h>
+#include <dm/platform_data/pfe_dm_eth.h>
+
+#define HIF_RX_DESC_NT		64
+#define	HIF_TX_DESC_NT		64
+
+#define RX_BD_BASEADDR		(HIF_DESC_BASEADDR)
+#define TX_BD_BASEADDR		(HIF_DESC_BASEADDR + HIF_TX_DESC_SIZE)
+
+#define MIN_PKT_SIZE		56
+#define MAX_FRAME_SIZE		2048
+
+struct __packed hif_header_s {
+	u8	port_no; /* Carries input port no for host rx packets and
+			  * output port no for tx pkts
+			  */
+	u8 reserved0;
+	u32 reserved2;
+};
+
+struct __packed buf_desc {
+	u32 ctrl;
+	u32 status;
+	u32 data;
+	u32 next;
+};
+
+struct rx_desc_s {
+	struct buf_desc *rx_base;
+	unsigned int rx_base_pa;
+	int rx_to_read;
+	int rx_ring_size;
+};
+
+struct tx_desc_s {
+	struct buf_desc *tx_base;
+	unsigned int tx_base_pa;
+	int tx_to_send;
+	int tx_ring_size;
+};
+
+int pfe_send(int phy_port, void *data, int length);
+int pfe_recv(uchar **pkt_ptr, int *phy_port);
+int pfe_tx_done(void);
+int pfe_eth_free_pkt(struct udevice *dev, uchar *packet, int length);
+int pfe_drv_init(struct pfe_ddr_address  *pfe_addr);
+int pfe_eth_remove(struct udevice *dev);
+
+#endif