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Linux/include/linux/davinci_emac.h

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  1 /*
  2  * TI DaVinci EMAC platform support
  3  *
  4  * Author: Kevin Hilman, Deep Root Systems, LLC
  5  *
  6  * 2007 (c) Deep Root Systems, LLC. This file is licensed under
  7  * the terms of the GNU General Public License version 2. This program
  8  * is licensed "as is" without any warranty of any kind, whether express
  9  * or implied.
 10  */
 11 #ifndef _LINUX_DAVINCI_EMAC_H
 12 #define _LINUX_DAVINCI_EMAC_H
 13 
 14 #include <linux/if_ether.h>
 15 #include <linux/nvmem-consumer.h>
 16 
 17 struct mdio_platform_data {
 18         unsigned long           bus_freq;
 19 };
 20 
 21 struct emac_platform_data {
 22         char mac_addr[ETH_ALEN];
 23         u32 ctrl_reg_offset;
 24         u32 ctrl_mod_reg_offset;
 25         u32 ctrl_ram_offset;
 26         u32 hw_ram_addr;
 27         u32 ctrl_ram_size;
 28 
 29         /*
 30          * phy_id can be one of the following:
 31          *   - NULL             : use the first phy on the bus,
 32          *   - ""               : force to 100/full, no mdio control
 33          *   - "<bus>:<addr>"   : use the specified bus and phy
 34          */
 35         const char *phy_id;
 36 
 37         u8 rmii_en;
 38         u8 version;
 39         bool no_bd_ram;
 40         void (*interrupt_enable) (void);
 41         void (*interrupt_disable) (void);
 42 };
 43 
 44 enum {
 45         EMAC_VERSION_1, /* DM644x */
 46         EMAC_VERSION_2, /* DM646x */
 47 };
 48 
 49 void davinci_get_mac_addr(struct nvmem_device *nvmem, void *context);
 50 #endif
 51 

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