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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 | |
10 | #define MV643XX_ETH_SHARED_NAME "mv643xx_eth" |
11 | #define MV643XX_ETH_NAME "mv643xx_eth_port" |
12 | #define MV643XX_ETH_SHARED_REGS 0x2000 |
13 | #define MV643XX_ETH_SHARED_REGS_SIZE 0x2000 |
14 | #define MV643XX_ETH_BAR_4 0x2220 |
15 | #define MV643XX_ETH_SIZE_REG_4 0x2224 |
16 | #define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290 |
17 | |
18 | #define MV643XX_TX_CSUM_DEFAULT_LIMIT 0 |
19 | |
20 | struct mv643xx_eth_shared_platform_data { |
21 | struct mbus_dram_target_info *dram; |
22 | struct platform_device *shared_smi; |
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 mv643xx_eth_platform_data { |
35 | /* |
36 | * Pointer back to our parent instance, and our port number. |
37 | */ |
38 | struct platform_device *shared; |
39 | int port_number; |
40 | |
41 | /* |
42 | * Whether a PHY is present, and if yes, at which address. |
43 | */ |
44 | int phy_addr; |
45 | |
46 | /* |
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]; |
51 | |
52 | /* |
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; |
59 | |
60 | /* |
61 | * How many RX/TX queues to use. |
62 | */ |
63 | int rx_queue_count; |
64 | int tx_queue_count; |
65 | |
66 | /* |
67 | * 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; |
81 | }; |
82 | |
83 | |
84 | #endif |
85 |
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