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/string.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 static inline int fs_fec_index2id(int index)
  60 {
  61         int id = fsid_fec1 + index - 1;
  62         if (id >= fsid_fec1 && id <= fsid_fec2)
  63                 return id;
  64         return FS_MAX_INDEX;
  65                 }
  66
  67 static inline int fs_fcc_index2id(int index)
  68 {
  69         int id = fsid_fcc1 + index - 1;
  70         if (id >= fsid_fcc1 && id <= fsid_fcc3)
  71                 return id;
  72         return FS_MAX_INDEX;
  73 }
  74
  75 static inline int fs_scc_index2id(int index)
  76 {
  77         int id = fsid_scc1 + index - 1;
  78         if (id >= fsid_scc1 && id <= fsid_scc4)
  79                 return id;
  80         return FS_MAX_INDEX;
  81 }
  82
  83 enum fs_mii_method {
  84         fsmii_fixed,
  85         fsmii_fec,
  86         fsmii_bitbang,
  87 };
  88
  89 enum fs_ioport {
  90         fsiop_porta,
  91         fsiop_portb,
  92         fsiop_portc,
  93         fsiop_portd,
  94         fsiop_porte,
  95 };
  96
  97 struct fs_mii_bit {
  98         u32 offset;
  99         u8 bit;
 100         u8 polarity;
 101 };
 102 struct fs_mii_bb_platform_info {
 103         struct fs_mii_bit       mdio_dir;
 104         struct fs_mii_bit       mdio_dat;
 105         struct fs_mii_bit       mdc_dat;
 106         int mdio_port;  /* port & bit for MDIO */
 107         int mdio_bit;
 108         int mdc_port;   /* port & bit for MDC  */
 109         int mdc_bit;
 110         int delay;      /* delay in us         */
 111         int irq[32];    /* irqs per phy's */
 112 };
 113
 114 struct fs_platform_info {
 115
 116         void(*init_ioports)(struct fs_platform_info *);
 117         /* device specific information */
 118         int fs_no;              /* controller index            */
 119         char fs_type[4];        /* controller type             */
 120
 121         u32 cp_page;            /* CPM page */
 122         u32 cp_block;           /* CPM sblock */
 123         u32 cp_command;         /* CPM page/sblock/mcn */
 124
 125         u32 clk_trx;            /* some stuff for pins & mux configuration*/
 126         u32 clk_rx;
 127         u32 clk_tx;
 128         u32 clk_route;
 129         u32 clk_mask;
 130
 131         u32 mem_offset;
 132         u32 dpram_offset;
 133         u32 fcc_regs_c;
 134
 135         u32 device_flags;
 136
 137         int phy_addr;           /* the phy address (-1 no phy) */
 138 #ifdef CONFIG_PPC_CPM_NEW_BINDING
 139         char bus_id[16];
 140 #else
 141         const char*     bus_id;
 142 #endif
 143         int phy_irq;            /* the phy irq (if it exists)  */
 144
 145         const struct fs_mii_bus_info *bus_info;
 146
 147         int rx_ring, tx_ring;   /* number of buffers on rx     */
 148         __u8 macaddr[6];        /* mac address                 */
 149         int rx_copybreak;       /* limit we copy small frames  */
 150         int use_napi;           /* use NAPI                    */
 151         int napi_weight;        /* NAPI weight                 */
 152
 153         int use_rmii;           /* use RMII mode               */
 154         int has_phy;            /* if the network is phy container as well...*/
 155 };
 156 struct fs_mii_fec_platform_info {
 157         u32 irq[32];
 158         u32 mii_speed;
 159 };
 160
 161 static inline int fs_get_id(struct fs_platform_info *fpi)
 162 {
 163         if(strstr(fpi->fs_type, "SCC"))
 164                 return fs_scc_index2id(fpi->fs_no);
 165         if(strstr(fpi->fs_type, "FCC"))
 166                 return fs_fcc_index2id(fpi->fs_no);
 167         if(strstr(fpi->fs_type, "FEC"))
 168                 return fs_fec_index2id(fpi->fs_no);
 169         return fpi->fs_no;
 170 }
 171
 172 #endif