include/linux/fs_enet_pd.h

   1 /*
   2  * Platform information definitions for the
   3  * universal Freescale Ethernet driver.
   4  *
   5  * Copyright (c) 2003 Intracom S.A.
   6  *  by Pantelis Antoniou <panto@intracom.gr>
   7  *
   8  * 2005 (c) MontaVista Software, Inc.
   9  * Vitaly Bordug <vbordug@ru.mvista.com>
  10  *
  11  * This file is licensed under the terms of the GNU General Public License
  12  * version 2. This program is licensed "as is" without any warranty of any
  13  * kind, whether express or implied.
  14  */
  15
  16 #ifndef FS_ENET_PD_H
  17 #define FS_ENET_PD_H
  18
  19 #include <linux/version.h>
  20 #include <asm/types.h>
  21
  22 #define FS_ENET_NAME    "fs_enet"
  23
  24 enum fs_id {
  25         fsid_fec1,
  26         fsid_fec2,
  27         fsid_fcc1,
  28         fsid_fcc2,
  29         fsid_fcc3,
  30         fsid_scc1,
  31         fsid_scc2,
  32         fsid_scc3,
  33         fsid_scc4,
  34 };
  35
  36 #define FS_MAX_INDEX    9
  37
  38 static inline int fs_get_fec_index(enum fs_id id)
  39 {
  40         if (id >= fsid_fec1 && id <= fsid_fec2)
  41                 return id - fsid_fec1;
  42         return -1;
  43 }
  44
  45 static inline int fs_get_fcc_index(enum fs_id id)
  46 {
  47         if (id >= fsid_fcc1 && id <= fsid_fcc3)
  48                 return id - fsid_fcc1;
  49         return -1;
  50 }
  51
  52 static inline int fs_get_scc_index(enum fs_id id)
  53 {
  54         if (id >= fsid_scc1 && id <= fsid_scc4)
  55                 return id - fsid_scc1;
  56         return -1;
  57 }
  58
  59 enum fs_mii_method {
  60         fsmii_fixed,
  61         fsmii_fec,
  62         fsmii_bitbang,
  63 };
  64
  65 enum fs_ioport {
  66         fsiop_porta,
  67         fsiop_portb,
  68         fsiop_portc,
  69         fsiop_portd,
  70         fsiop_porte,
  71 };
  72
  73 struct fs_mii_bus_info {
  74         int method;             /* mii method                  */
  75         int id;                 /* the id of the mii_bus       */
  76         int disable_aneg;       /* if the controller needs to negothiate speed & duplex */
  77         int lpa;                /* the default board-specific vallues will be applied otherwise */
  78
  79         union {
  80                 struct {
  81                         int duplex;
  82                         int speed;
  83                 } fixed;
  84
  85                 struct {
  86                         /* nothing */
  87                 } fec;
  88
  89                 struct {
  90                         /* nothing */
  91                 } scc;
  92
  93                 struct {
  94                         int mdio_port;  /* port & bit for MDIO */
  95                         int mdio_bit;
  96                         int mdc_port;   /* port & bit for MDC  */
  97                         int mdc_bit;
  98                         int delay;      /* delay in us         */
  99                 } bitbang;
 100         } i;
 101 };
 102
 103 struct fs_platform_info {
 104
 105         void(*init_ioports)(void);
 106         /* device specific information */
 107         int fs_no;              /* controller index            */
 108
 109         u32 cp_page;            /* CPM page */
 110         u32 cp_block;           /* CPM sblock */
 111
 112         u32 clk_trx;            /* some stuff for pins & mux configuration*/
 113         u32 clk_route;
 114         u32 clk_mask;
 115
 116         u32 mem_offset;
 117         u32 dpram_offset;
 118         u32 fcc_regs_c;
 119
 120         u32 device_flags;
 121
 122         int phy_addr;           /* the phy address (-1 no phy) */
 123         int phy_irq;            /* the phy irq (if it exists)  */
 124
 125         const struct fs_mii_bus_info *bus_info;
 126
 127         int rx_ring, tx_ring;   /* number of buffers on rx     */
 128         __u8 macaddr[6];        /* mac address                 */
 129         int rx_copybreak;       /* limit we copy small frames  */
 130         int use_napi;           /* use NAPI                    */
 131         int napi_weight;        /* NAPI weight                 */
 132
 133         int use_rmii;           /* use RMII mode               */
 134 };
 135
 136 #endif