Lennert Buytenhek | c4a6a2a | 2007-10-19 04:09:53 +0200 | [diff] [blame] | 1 | /* |
| 2 | * MV-643XX ethernet platform device data definition file. |
| 3 | */ |
Lennert Buytenhek | fa3959f | 2008-04-24 01:27:02 +0200 | [diff] [blame] | 4 | |
Lennert Buytenhek | c4a6a2a | 2007-10-19 04:09:53 +0200 | [diff] [blame] | 5 | #ifndef __LINUX_MV643XX_ETH_H |
| 6 | #define __LINUX_MV643XX_ETH_H |
| 7 | |
Lennert Buytenhek | f2ce825 | 2008-04-24 01:27:17 +0200 | [diff] [blame] | 8 | #include <linux/mbus.h> |
| 9 | |
Lennert Buytenhek | 240e4419 | 2008-04-24 01:27:44 +0200 | [diff] [blame] | 10 | #define MV643XX_ETH_SHARED_NAME "mv643xx_eth" |
| 11 | #define MV643XX_ETH_NAME "mv643xx_eth_port" |
Lennert Buytenhek | c4a6a2a | 2007-10-19 04:09:53 +0200 | [diff] [blame] | 12 | #define MV643XX_ETH_SHARED_REGS 0x2000 |
| 13 | #define MV643XX_ETH_SHARED_REGS_SIZE 0x2000 |
Dale Farnsworth | 3077d78 | 2007-10-29 15:39:01 -0700 | [diff] [blame] | 14 | #define MV643XX_ETH_BAR_4 0x2220 |
| 15 | #define MV643XX_ETH_SIZE_REG_4 0x2224 |
| 16 | #define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290 |
Lennert Buytenhek | c4a6a2a | 2007-10-19 04:09:53 +0200 | [diff] [blame] | 17 | |
Arnaud Patard (Rtp) | 58569ae | 2012-07-26 12:15:46 +0200 | [diff] [blame] | 18 | #define MV643XX_TX_CSUM_DEFAULT_LIMIT 0 |
| 19 | |
Lennert Buytenhek | f2ce825 | 2008-04-24 01:27:17 +0200 | [diff] [blame] | 20 | struct mv643xx_eth_shared_platform_data { |
| 21 | struct mbus_dram_target_info *dram; |
Saeed Bishara | 9b2c2ff | 2010-06-27 00:26:43 +0000 | [diff] [blame] | 22 | /* |
| 23 | * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default |
| 24 | * limit of 9KiB will be used. |
| 25 | */ |
| 26 | int tx_csum_limit; |
Lennert Buytenhek | f2ce825 | 2008-04-24 01:27:17 +0200 | [diff] [blame] | 27 | }; |
| 28 | |
Lennert Buytenhek | ac840605 | 2008-08-26 14:06:47 +0200 | [diff] [blame] | 29 | #define MV643XX_ETH_PHY_ADDR_DEFAULT 0 |
| 30 | #define MV643XX_ETH_PHY_ADDR(x) (0x80 | (x)) |
| 31 | #define MV643XX_ETH_PHY_NONE 0xff |
| 32 | |
Sebastian Hesselbarth | 5f29235 | 2013-05-29 09:32:45 +0000 | [diff] [blame] | 33 | struct device_node; |
Lennert Buytenhek | c4a6a2a | 2007-10-19 04:09:53 +0200 | [diff] [blame] | 34 | struct mv643xx_eth_platform_data { |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 35 | /* |
| 36 | * Pointer back to our parent instance, and our port number. |
| 37 | */ |
Lennert Buytenhek | fa3959f | 2008-04-24 01:27:02 +0200 | [diff] [blame] | 38 | struct platform_device *shared; |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 39 | int port_number; |
Lennert Buytenhek | fa3959f | 2008-04-24 01:27:02 +0200 | [diff] [blame] | 40 | |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 41 | /* |
| 42 | * Whether a PHY is present, and if yes, at which address. |
| 43 | */ |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 44 | int phy_addr; |
Sebastian Hesselbarth | 5f29235 | 2013-05-29 09:32:45 +0000 | [diff] [blame] | 45 | struct device_node *phy_node; |
Lennert Buytenhek | ce4e2e4 | 2008-04-24 01:29:59 +0200 | [diff] [blame] | 46 | |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 47 | /* |
| 48 | * Use this MAC address if it is valid, overriding the |
| 49 | * address that is already in the hardware. |
| 50 | */ |
| 51 | u8 mac_addr[6]; |
Lennert Buytenhek | c4a6a2a | 2007-10-19 04:09:53 +0200 | [diff] [blame] | 52 | |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 53 | /* |
| 54 | * If speed is 0, autonegotiation is enabled. |
| 55 | * Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000. |
| 56 | * Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL. |
| 57 | */ |
| 58 | int speed; |
| 59 | int duplex; |
Lennert Buytenhek | c4a6a2a | 2007-10-19 04:09:53 +0200 | [diff] [blame] | 60 | |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 61 | /* |
Lennert Buytenhek | f7981c1 | 2008-08-26 10:23:22 +0200 | [diff] [blame] | 62 | * How many RX/TX queues to use. |
Lennert Buytenhek | 64da80a | 2008-06-02 01:01:26 +0200 | [diff] [blame] | 63 | */ |
Lennert Buytenhek | f7981c1 | 2008-08-26 10:23:22 +0200 | [diff] [blame] | 64 | int rx_queue_count; |
| 65 | int tx_queue_count; |
Lennert Buytenhek | 64da80a | 2008-06-02 01:01:26 +0200 | [diff] [blame] | 66 | |
| 67 | /* |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 68 | * Override default RX/TX queue sizes if nonzero. |
| 69 | */ |
| 70 | int rx_queue_size; |
| 71 | int tx_queue_size; |
| 72 | |
| 73 | /* |
| 74 | * Use on-chip SRAM for RX/TX descriptors if size is nonzero |
| 75 | * and sufficient to contain all descriptors for the requested |
| 76 | * ring sizes. |
| 77 | */ |
| 78 | unsigned long rx_sram_addr; |
| 79 | int rx_sram_size; |
| 80 | unsigned long tx_sram_addr; |
| 81 | int tx_sram_size; |
Lennert Buytenhek | c4a6a2a | 2007-10-19 04:09:53 +0200 | [diff] [blame] | 82 | }; |
| 83 | |
Lennert Buytenhek | fc32b0e | 2008-06-02 00:28:40 +0200 | [diff] [blame] | 84 | |
| 85 | #endif |