cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mv643xx_eth.h (2001B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * MV-643XX ethernet platform device data definition file.
      4 */
      5
      6#ifndef __LINUX_MV643XX_ETH_H
      7#define __LINUX_MV643XX_ETH_H
      8
      9#include <linux/mbus.h>
     10#include <linux/if_ether.h>
     11
     12#define MV643XX_ETH_SHARED_NAME		"mv643xx_eth"
     13#define MV643XX_ETH_NAME		"mv643xx_eth_port"
     14#define MV643XX_ETH_SHARED_REGS		0x2000
     15#define MV643XX_ETH_SHARED_REGS_SIZE	0x2000
     16#define MV643XX_ETH_BAR_4		0x2220
     17#define MV643XX_ETH_SIZE_REG_4		0x2224
     18#define MV643XX_ETH_BASE_ADDR_ENABLE_REG	0x2290
     19
     20#define MV643XX_TX_CSUM_DEFAULT_LIMIT	0
     21
     22struct mv643xx_eth_shared_platform_data {
     23	struct mbus_dram_target_info	*dram;
     24	/*
     25	 * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default
     26	 * limit of 9KiB will be used.
     27	 */
     28	int			tx_csum_limit;
     29};
     30
     31#define MV643XX_ETH_PHY_ADDR_DEFAULT	0
     32#define MV643XX_ETH_PHY_ADDR(x)		(0x80 | (x))
     33#define MV643XX_ETH_PHY_NONE		0xff
     34
     35struct device_node;
     36struct mv643xx_eth_platform_data {
     37	/*
     38	 * Pointer back to our parent instance, and our port number.
     39	 */
     40	struct platform_device	*shared;
     41	int			port_number;
     42
     43	/*
     44	 * Whether a PHY is present, and if yes, at which address.
     45	 */
     46	int			phy_addr;
     47	struct device_node	*phy_node;
     48
     49	/*
     50	 * Use this MAC address if it is valid, overriding the
     51	 * address that is already in the hardware.
     52	 */
     53	u8			mac_addr[ETH_ALEN];
     54
     55	/*
     56	 * If speed is 0, autonegotiation is enabled.
     57	 *   Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
     58	 *   Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
     59	 */
     60	int			speed;
     61	int			duplex;
     62
     63	/*
     64	 * How many RX/TX queues to use.
     65	 */
     66	int			rx_queue_count;
     67	int			tx_queue_count;
     68
     69	/*
     70	 * Override default RX/TX queue sizes if nonzero.
     71	 */
     72	int			rx_queue_size;
     73	int			tx_queue_size;
     74
     75	/*
     76	 * Use on-chip SRAM for RX/TX descriptors if size is nonzero
     77	 * and sufficient to contain all descriptors for the requested
     78	 * ring sizes.
     79	 */
     80	unsigned long		rx_sram_addr;
     81	int			rx_sram_size;
     82	unsigned long		tx_sram_addr;
     83	int			tx_sram_size;
     84};
     85
     86
     87#endif