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Lennert Buytenhekc4a6a2a2007-10-19 04:09:53 +02001/*
2 * MV-643XX ethernet platform device data definition file.
3 */
Lennert Buytenhekfa3959f2008-04-24 01:27:02 +02004
Lennert Buytenhekc4a6a2a2007-10-19 04:09:53 +02005#ifndef __LINUX_MV643XX_ETH_H
6#define __LINUX_MV643XX_ETH_H
7
Lennert Buytenhekf2ce8252008-04-24 01:27:17 +02008#include <linux/mbus.h>
9
Lennert Buytenhek240e44192008-04-24 01:27:44 +020010#define MV643XX_ETH_SHARED_NAME "mv643xx_eth"
11#define MV643XX_ETH_NAME "mv643xx_eth_port"
Lennert Buytenhekc4a6a2a2007-10-19 04:09:53 +020012#define MV643XX_ETH_SHARED_REGS 0x2000
13#define MV643XX_ETH_SHARED_REGS_SIZE 0x2000
Dale Farnsworth3077d782007-10-29 15:39:01 -070014#define MV643XX_ETH_BAR_4 0x2220
15#define MV643XX_ETH_SIZE_REG_4 0x2224
16#define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290
Lennert Buytenhekc4a6a2a2007-10-19 04:09:53 +020017
Arnaud Patard (Rtp)58569ae2012-07-26 12:15:46 +020018#define MV643XX_TX_CSUM_DEFAULT_LIMIT 0
19
Lennert Buytenhekf2ce8252008-04-24 01:27:17 +020020struct mv643xx_eth_shared_platform_data {
21 struct mbus_dram_target_info *dram;
Lennert Buytenhekfc0eb9f2008-08-26 12:56:56 +020022 struct platform_device *shared_smi;
Saeed Bishara9b2c2ff2010-06-27 00:26:43 +000023 /*
24 * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default
25 * limit of 9KiB will be used.
26 */
27 int tx_csum_limit;
Lennert Buytenhekf2ce8252008-04-24 01:27:17 +020028};
29
Lennert Buytenhekac8406052008-08-26 14:06:47 +020030#define MV643XX_ETH_PHY_ADDR_DEFAULT 0
31#define MV643XX_ETH_PHY_ADDR(x) (0x80 | (x))
32#define MV643XX_ETH_PHY_NONE 0xff
33
Lennert Buytenhekc4a6a2a2007-10-19 04:09:53 +020034struct mv643xx_eth_platform_data {
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020035 /*
36 * Pointer back to our parent instance, and our port number.
37 */
Lennert Buytenhekfa3959f2008-04-24 01:27:02 +020038 struct platform_device *shared;
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020039 int port_number;
Lennert Buytenhekfa3959f2008-04-24 01:27:02 +020040
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020041 /*
42 * Whether a PHY is present, and if yes, at which address.
43 */
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020044 int phy_addr;
Lennert Buytenhekce4e2e42008-04-24 01:29:59 +020045
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020046 /*
47 * Use this MAC address if it is valid, overriding the
48 * address that is already in the hardware.
49 */
50 u8 mac_addr[6];
Lennert Buytenhekc4a6a2a2007-10-19 04:09:53 +020051
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020052 /*
53 * If speed is 0, autonegotiation is enabled.
54 * Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
55 * Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
56 */
57 int speed;
58 int duplex;
Lennert Buytenhekc4a6a2a2007-10-19 04:09:53 +020059
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020060 /*
Lennert Buytenhekf7981c12008-08-26 10:23:22 +020061 * How many RX/TX queues to use.
Lennert Buytenhek64da80a2008-06-02 01:01:26 +020062 */
Lennert Buytenhekf7981c12008-08-26 10:23:22 +020063 int rx_queue_count;
64 int tx_queue_count;
Lennert Buytenhek64da80a2008-06-02 01:01:26 +020065
66 /*
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020067 * Override default RX/TX queue sizes if nonzero.
68 */
69 int rx_queue_size;
70 int tx_queue_size;
71
72 /*
73 * Use on-chip SRAM for RX/TX descriptors if size is nonzero
74 * and sufficient to contain all descriptors for the requested
75 * ring sizes.
76 */
77 unsigned long rx_sram_addr;
78 int rx_sram_size;
79 unsigned long tx_sram_addr;
80 int tx_sram_size;
Lennert Buytenhekc4a6a2a2007-10-19 04:09:53 +020081};
82
Lennert Buytenhekfc32b0e2008-06-02 00:28:40 +020083
84#endif