release/src/include/bcmrobo.h

   1 /*
   2  * RoboSwitch setup functions
   3  *
   4  * Copyright 2007, Broadcom Corporation
   5  * All Rights Reserved.
   6  *
   7  * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
   8  * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
   9  * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
  10  * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
  11  *
  12  * $Id$
  13  */
  14
  15 #ifndef _bcm_robo_h_
  16 #define _bcm_robo_h_
  17
  18 #define DEVID5325   0x25    /* 5325 (Not really be we fake it) */
  19
  20 /* Forward declaration */
  21 typedef struct robo_info_s robo_info_t;
  22
  23 /* Device access/config oprands */
  24 typedef struct {
  25         /* low level routines */
  26         void (*enable_mgmtif)(robo_info_t *robo);       /* enable mgmt i/f, optional */
  27         void (*disable_mgmtif)(robo_info_t *robo);      /* disable mgmt i/f, optional */
  28         int (*write_reg)(robo_info_t *robo, uint8 page, uint8 reg, void *val, int len);
  29         int (*read_reg)(robo_info_t *robo, uint8 page, uint8 reg, void *val, int len);
  30         /* description */
  31         char *desc;
  32 } dev_ops_t;
  33
  34
  35 typedef uint16 (*miird_f)(void *h, int add, int off);
  36 typedef void (*miiwr_f)(void *h, int add, int off, uint16 val);
  37
  38 /* Private state per RoboSwitch */
  39 struct robo_info_s {
  40         sb_t    *sbh;                   /* SiliconBackplane handle */
  41         char    *vars;                  /* nvram variables handle */
  42         void    *h;                     /* dev handle */
  43         uint16  devid;                  /* Device id for the switch */
  44
  45         dev_ops_t *ops;                 /* device ops */
  46         uint8   page;                   /* current page */
  47
  48         /* SPI */
  49         uint32  ss, sck, mosi, miso;    /* GPIO mapping */
  50
  51         /* MII */
  52         miird_f miird;
  53         miiwr_f miiwr;
  54 };
  55
  56 extern robo_info_t *bcm_robo_attach(sb_t *sbh, void *h, char *vars, miird_f miird, miiwr_f miiwr);
  57 extern void bcm_robo_detach(robo_info_t *robo);
  58 extern int bcm_robo_enable_device(robo_info_t *robo);
  59 extern int bcm_robo_config_vlan(robo_info_t *robo, uint8 *mac_addr);
  60 extern int bcm_robo_enable_switch(robo_info_t *robo);
  61
  62
  63 #endif /* _bcm_robo_h_ */