diff options
author | Mugunthan V N <mugunthanvnm@ti.com> | 2012-03-18 20:17:54 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2012-03-19 22:02:05 (GMT) |
commit | df828598a755732e717b0adca82f884e44d37576 (patch) | |
tree | 26d260fd85a57efa14cc4be65ebd702f35879be4 /include/linux/platform_data | |
parent | db82173f23c5289118142fc76111f99ff809df89 (diff) | |
download | linux-fsl-qoriq-df828598a755732e717b0adca82f884e44d37576.tar.xz |
netdev: driver: ethernet: Add TI CPSW driver
This patch adds support for TI's CPSW driver.
The three port switch gigabit ethernet subsystem provides ethernet packet
communication and can be configured as an ethernet switch. Supports
10/100/1000 Mbps.
Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Sriramakrishnan A G <srk@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r-- | include/linux/platform_data/cpsw.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h new file mode 100644 index 0000000..c4e23d0 --- /dev/null +++ b/include/linux/platform_data/cpsw.h @@ -0,0 +1,55 @@ +/* + * Texas Instruments Ethernet Switch Driver + * + * Copyright (C) 2012 Texas Instruments + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __CPSW_H__ +#define __CPSW_H__ + +#include <linux/if_ether.h> + +struct cpsw_slave_data { + u32 slave_reg_ofs; + u32 sliver_reg_ofs; + const char *phy_id; + int phy_if; + u8 mac_addr[ETH_ALEN]; +}; + +struct cpsw_platform_data { + u32 ss_reg_ofs; /* Subsystem control register offset */ + u32 channels; /* number of cpdma channels (symmetric) */ + u32 cpdma_reg_ofs; /* cpdma register offset */ + u32 cpdma_sram_ofs; /* cpdma sram offset */ + + u32 slaves; /* number of slave cpgmac ports */ + struct cpsw_slave_data *slave_data; + + u32 ale_reg_ofs; /* address lookup engine reg offset */ + u32 ale_entries; /* ale table size */ + + u32 host_port_reg_ofs; /* cpsw cpdma host port registers */ + u32 host_port_num; /* The port number for the host port */ + + u32 hw_stats_reg_ofs; /* cpsw hardware statistics counters */ + + u32 bd_ram_ofs; /* embedded buffer descriptor RAM offset*/ + u32 bd_ram_size; /*buffer descriptor ram size */ + u32 hw_ram_addr; /*if the HW address for BD RAM is different */ + bool no_bd_ram; /* no embedded BD ram*/ + + u32 rx_descs; /* Number of Rx Descriptios */ + + u32 mac_control; /* Mac control register */ +}; + +#endif /* __CPSW_H__ */ |