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