ethernet/xilinx/xilinx_axienet.h

1 /* SPDX-License-Identifier: GPL-2.0 */
6  * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
148 #define XAE_IFGP_OFFSET		0x00000008 /* Tx Inter-frame gap adjustment*/
158 #define XAE_PPST_OFFSET		0x00000030 /* PCS PMA Soft Temac Status Reg */
178 #define XAE_AM0_OFFSET		0x00000750 /* Frame Filter Mask Value Bytes 3-0 */
179 #define XAE_AM1_OFFSET		0x00000754 /* Frame Filter Mask Value Bytes 7-4 */
206 /* Transmit inter-frame gap adjustment value */
222 #define XAE_INT_PHYRSTCMPLT_MASK	0x00000100 /* Phy Reset complete */
240 /* In-Band FCS enable (FCS not stripped) */
256 /* In-Band FCS enable (FCS not generated) */
260 /* Inter-frame gap adjustment enable */
282 #define XAE_PHYC_RGMIIHD_MASK		0x00000002 /* RGMII Half-duplex */
306 #define XAE_MDIO_MCR_PHYAD_MASK		0x1F000000 /* Phy Address Mask */
307 #define XAE_MDIO_MCR_PHYAD_SHIFT	24	   /* Phy Address Shift */
359 /* Xilinx PCS/PMA PHY register for switching 1000BaseX or SGMII */
363 /* enum temac_stat - TEMAC statistics counters
419  * struct axidma_bd - Axi Dma buffer descriptor layout
455  * struct skbuf_dma_descriptor - skb for each dma descriptor
471  * struct axienet_local - axienet private per device data
476  * @pcs_phy:	Reference to PCS/PMA PHY if used
477  * @pcs:	phylink pcs structure for PCS PHY
479  * @axi_clk:	AXI4-Lite bus clock
480  * @misc_clks:	Misc ethernet clocks (AXI4-Stream, Ref, MGT clocks)
510  * @hw_last_counter: Last-seen value of each statistic counter
524  * @phy_mode:	Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X
626  * struct axienet_option - Used to set axi ethernet hardware options
638  * axienet_ior - Memory mapped Axi Ethernet register read
648 	return ioread32(lp->regs + offset);  in axienet_ior()
658 	if (lp->mii_bus)  in axienet_lock_mii()
659 		mutex_lock(&lp->mii_bus->mdio_lock);  in axienet_lock_mii()
664 	if (lp->mii_bus)  in axienet_unlock_mii()
665 		mutex_unlock(&lp->mii_bus->mdio_lock);  in axienet_unlock_mii()
669  * axienet_iow - Memory mapped Axi Ethernet register write
680 	iowrite32(value, lp->regs + offset);  in axienet_iow()
684  * axienet_dma_out32 - Memory mapped Axi DMA register write.
696 	iowrite32(value, lp->dma_regs + reg);  in axienet_dma_out32()
701  * axienet_dma_out64 - Memory mapped Axi DMA register write.
712 	iowrite64(value, lp->dma_regs + reg);  in axienet_dma_out64()
718 	if (lp->features & XAE_FEATURE_DMA_64BIT)  in axienet_dma_out_addr()