xref: /linux/include/linux/platform_data/xilinx-ll-temac.h (revision 71e2f4dd5a65bd8dbca0b77661e75eea471168f8)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __LINUX_XILINX_LL_TEMAC_H
3 #define __LINUX_XILINX_LL_TEMAC_H
4 
5 #include <linux/if_ether.h>
6 #include <linux/phy.h>
7 #include <linux/spinlock.h>
8 
9 struct ll_temac_platform_data {
10 	bool txcsum;		/* Enable/disable TX checksum */
11 	bool rxcsum;		/* Enable/disable RX checksum */
12 	u8 mac_addr[ETH_ALEN];	/* MAC address (6 bytes) */
13 	/* Clock frequency for input to MDIO clock generator */
14 	u32 mdio_clk_freq;
15 	unsigned long long mdio_bus_id; /* Unique id for MDIO bus */
16 	int phy_addr;		/* Address of the PHY to connect to */
17 	phy_interface_t phy_interface; /* PHY interface mode */
18 	bool reg_little_endian;	/* Little endian TEMAC register access  */
19 	bool dma_little_endian;	/* Little endian DMA register access  */
20 	/* Pre-initialized mutex to use for synchronizing indirect
21 	 * register access.  When using both interfaces of a single
22 	 * TEMAC IP block, the same mutex should be passed here, as
23 	 * they share the same DCR bus bridge.
24 	 */
25 	spinlock_t *indirect_lock;
26 	/* DMA channel control setup */
27 	u8 tx_irq_timeout;	/* TX Interrupt Delay Time-out */
28 	u8 tx_irq_count;	/* TX Interrupt Coalescing Threshold Count */
29 	u8 rx_irq_timeout;	/* RX Interrupt Delay Time-out */
30 	u8 rx_irq_count;	/* RX Interrupt Coalescing Threshold Count */
31 };
32 
33 #endif /* __LINUX_XILINX_LL_TEMAC_H */
34