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 <asm/types.h>
  20
  21 #define FS_ENET_NAME    "fs_enet"
  22
  23 enum fs_id {
  24         fsid_fec1,
  25         fsid_fec2,
  26         fsid_fcc1,
  27         fsid_fcc2,
  28         fsid_fcc3,
  29         fsid_scc1,
  30         fsid_scc2,
  31         fsid_scc3,
  32         fsid_scc4,
  33 };
  34
  35 #define FS_MAX_INDEX    9
  36
  37 static inline int fs_get_fec_index(enum fs_id id)
  38 {
  39         if (id >= fsid_fec1 && id <= fsid_fec2)
  40                 return id - fsid_fec1;
  41         return -1;
  42 }
  43
  44 static inline int fs_get_fcc_index(enum fs_id id)
  45 {
  46         if (id >= fsid_fcc1 && id <= fsid_fcc3)
  47                 return id - fsid_fcc1;
  48         return -1;
  49 }
  50
  51 static inline int fs_get_scc_index(enum fs_id id)
  52 {
  53         if (id >= fsid_scc1 && id <= fsid_scc4)
  54                 return id - fsid_scc1;
  55         return -1;
  56 }
  57
  58 enum fs_mii_method {
  59         fsmii_fixed,
  60         fsmii_fec,
  61         fsmii_bitbang,
  62 };
  63
  64 enum fs_ioport {
  65         fsiop_porta,
  66         fsiop_portb,
  67         fsiop_portc,
  68         fsiop_portd,
  69         fsiop_porte,
  70 };
  71
  72 struct fs_mii_bus_info {
  73         int method;             /* mii method                  */
  74         int id;                 /* the id of the mii_bus       */
  75         int disable_aneg;       /* if the controller needs to negothiate speed & duplex */
  76         int lpa;                /* the default board-specific vallues will be applied otherwise */
  77
  78         union {
  79                 struct {
  80                         int duplex;
  81                         int speed;
  82                 } fixed;
  83
  84                 struct {
  85                         /* nothing */
  86                 } fec;
  87
  88                 struct {
  89                         /* nothing */
  90                 } scc;
  91
  92                 struct {
  93                         int mdio_port;  /* port & bit for MDIO */
  94                         int mdio_bit;
  95                         int mdc_port;   /* port & bit for MDC  */
  96                         int mdc_bit;
  97                         int delay;      /* delay in us         */
  98                 } bitbang;
  99         } i;
 100 };
 101
 102 struct fs_platform_info {
 103
 104         void(*init_ioports)(void);
 105         /* device specific information */
 106         int fs_no;              /* controller index            */
 107
 108         u32 cp_page;            /* CPM page */
 109         u32 cp_block;           /* CPM sblock */
 110
 111         u32 clk_trx;            /* some stuff for pins & mux configuration*/
 112         u32 clk_route;
 113         u32 clk_mask;
 114
 115         u32 mem_offset;
 116         u32 dpram_offset;
 117         u32 fcc_regs_c;
 118
 119         u32 device_flags;
 120
 121         int phy_addr;           /* the phy address (-1 no phy) */
 122         int phy_irq;            /* the phy irq (if it exists)  */
 123
 124         const struct fs_mii_bus_info *bus_info;
 125
 126         int rx_ring, tx_ring;   /* number of buffers on rx     */
 127         __u8 macaddr[6];        /* mac address                 */
 128         int rx_copybreak;       /* limit we copy small frames  */
 129         int use_napi;           /* use NAPI                    */
 130         int napi_weight;        /* NAPI weight                 */
 131
 132         int use_rmii;           /* use RMII mode               */
 133 };
 134
 135 #endif