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path: root/drivers/net/bcm-sf2-eth.h
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Diffstat (limited to 'drivers/net/bcm-sf2-eth.h')
-rw-r--r--drivers/net/bcm-sf2-eth.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/net/bcm-sf2-eth.h b/drivers/net/bcm-sf2-eth.h
new file mode 100644
index 0000000..49a5836
--- /dev/null
+++ b/drivers/net/bcm-sf2-eth.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _BCM_SF2_ETH_H_
+#define _BCM_SF2_ETH_H_
+
+#include <phy.h>
+
+#define RX_BUF_SIZE 2048
+/* RX_BUF_NUM must be power of 2 */
+#define RX_BUF_NUM 32
+
+#define TX_BUF_SIZE 2048
+/* TX_BUF_NUM must be power of 2 */
+#define TX_BUF_NUM 2
+
+/* Support 2 Ethernet ports now */
+#define BCM_ETH_MAX_PORT_NUM 2
+
+#define CONFIG_BCM_SF2_ETH_DEFAULT_PORT 0
+
+enum {
+ MAC_DMA_TX = 1,
+ MAC_DMA_RX = 2
+};
+
+struct eth_dma {
+ void *tx_desc_aligned;
+ void *rx_desc_aligned;
+ void *tx_desc;
+ void *rx_desc;
+
+ uint8_t *tx_buf;
+ uint8_t *rx_buf;
+
+ int cur_tx_index;
+ int cur_rx_index;
+
+ int (*tx_packet)(struct eth_dma *dma, void *packet, int length);
+ bool (*check_tx_done)(struct eth_dma *dma);
+
+ int (*check_rx_done)(struct eth_dma *dma, uint8_t *buf);
+
+ int (*enable_dma)(struct eth_dma *dma, int dir);
+ int (*disable_dma)(struct eth_dma *dma, int dir);
+};
+
+struct eth_info {
+ struct eth_dma dma;
+ phy_interface_t phy_interface;
+ struct phy_device *port[BCM_ETH_MAX_PORT_NUM];
+ int port_num;
+
+ int (*miiphy_read)(const char *devname, unsigned char phyaddr,
+ unsigned char reg, unsigned short *value);
+ int (*miiphy_write)(const char *devname, unsigned char phyaddr,
+ unsigned char reg, unsigned short value);
+
+ int (*mac_init)(struct eth_device *dev);
+ int (*enable_mac)(void);
+ int (*disable_mac)(void);
+ int (*set_mac_addr)(unsigned char *mac);
+ int (*set_mac_speed)(int speed, int duplex);
+
+};
+
+#endif /* _BCM_SF2_ETH_H_ */