src/add-ons/kernel/drivers/network/pegasus/driver.h

   1 /*
   2  * Pegasus BeOS Driver
   3  *
   4  * Copyright 2006, Haiku, Inc. All Rights Reserved.
   5  * Distributed under the terms of the MIT License.
   6  *
   7  * Authors:
   8  *              Jérôme Duval
   9  */
  10 #ifndef _DEV_PEGASUS_H_
  11 #define _DEV_PEGASUS_H_
  12
  13 #include <Drivers.h>
  14 #include <OS.h>
  15 #include <SupportDefs.h>
  16 #include <USB3.h>
  17
  18 #include "ether_driver.h"
  19
  20 #include "ByteOrder.h"
  21
  22 // compat
  23 #define u_uint8_t       uint8
  24 #define u_uint16_t      uint16
  25 #define u_int8_t        int8
  26 #define u_int16_t       int16
  27 #define DELAY           snooze
  28
  29 #include "if_auereg.h"
  30
  31 #define VERSION "Version 0, Copyright (c) 2006 Jérôme Duval, compiled on " ## __DATE__ ## " " ## __TIME__
  32 #define DRIVER_NAME "pegasus"
  33
  34 #define MY_ID   "\033[34m" DRIVER_NAME ":\033[m "
  35 #define MY_ERR  "\033[31merror:\033[m "
  36 #define MY_WARN "\033[31mwarning:\033[m "
  37
  38 //#define DEBUG 1
  39 #if DEBUG
  40         #define DPRINTF_INFO(x...)      dprintf(MY_ID x)
  41         #define DPRINTF_ERR(x...)       dprintf(MY_ID x)
  42 #else
  43         #define DPRINTF_INFO(x...)
  44         #define DPRINTF_ERR(x...)       dprintf(MY_ID x)
  45 #endif
  46
  47 #define ASSERT(x) \
  48         ((x) ? 0 : dprintf (MY_ID "assertion failed at " __FILE__ ", line %d\n", __LINE__))
  49
  50 #define NUM_CARDS 3
  51 #define DEVNAME 32
  52
  53 #define DEFAULT_CONFIGURATION   0
  54
  55 #define ENET_HEADER_SIZE        14
  56 #define ETHER_ADDRESS_LENGTH            6
  57 #define MAX_FRAME_SIZE  1536
  58 #define ETHER_TRANSMIT_TIMEOUT ((bigtime_t)5000000)
  59         /* five seconds */
  60
  61 /*
  62  * Various supported device vendors/products.
  63  */
  64 struct aue_type {
  65         struct usb_devno {
  66                 uint16 vendor;
  67                 uint16 product;
  68         } aue_dev;
  69         uint16          aue_flags;
  70 #define LSYS    0x0001          /* use Linksys reset */
  71 #define PNA     0x0002          /* has Home PNA */
  72 #define PII     0x0004          /* Pegasus II chip */
  73 };
  74
  75
  76 /*
  77  * Devices
  78  */
  79
  80 typedef struct _pegasus_dev {
  81         /* list structure */
  82         struct _pegasus_dev *next;
  83
  84         uint32                  cookieMagic;
  85
  86         /* maintain device */
  87         sem_id          sem_lock;
  88
  89         char            name[DEVNAME];  /* used for resources */
  90         int             type;
  91         usb_device      dev;
  92         uint16          aue_vendor;
  93         uint16          aue_product;
  94
  95         uint16          ifno;
  96
  97         int open;
  98         struct driver_cookie *open_fds;
  99         volatile bool aue_dying;
 100         int number;
 101         uint flags;
 102
 103         int                     aue_unit;
 104         uint16          aue_flags;
 105
 106         volatile bool           nonblocking;
 107
 108         uint32                          maxframesize;   // 14 bytes header + MTU
 109         uint8                           macaddr[6];
 110
 111         usb_pipe pipe_in;                       /**/
 112         usb_pipe pipe_out;                      /**/
 113         usb_pipe pipe_intr;                     /**/
 114
 115         uint16                  phy;
 116         bool                    link;
 117
 118         // receive data
 119
 120         sem_id                  rx_sem;
 121         sem_id                  rx_sem_cb;
 122         char                    rx_buffer[MAX_FRAME_SIZE];
 123         status_t                rx_status;
 124         size_t                  rx_actual_length;
 125
 126         // transmit data
 127
 128         sem_id                  tx_sem;
 129         sem_id                  tx_sem_cb;
 130         char                    tx_buffer[MAX_FRAME_SIZE];
 131         status_t                tx_status;
 132         size_t                  tx_actual_length;
 133
 134 } pegasus_dev;
 135
 136 #define PEGASUS_COOKIE_MAGIC 'pega'
 137
 138
 139 /* driver.c */
 140
 141 extern usb_module_info *usb;
 142
 143 pegasus_dev *create_device(const usb_device dev, const usb_interface_info *ii, uint16 ifno);
 144 void remove_device(pegasus_dev *device);
 145
 146 /* devlist.c */
 147
 148 extern sem_id gDeviceListLock;
 149 extern bool gDeviceListChanged;
 150
 151 void add_device_info(pegasus_dev *device);
 152 void remove_device_info(pegasus_dev *device);
 153 pegasus_dev *search_device_info(const char *name);
 154
 155 extern char **gDeviceNames;
 156
 157 void alloc_device_names(void);
 158 void free_device_names(void);
 159 void rebuild_device_names(void);
 160
 161 /* if_aue.c */
 162 void aue_attach(pegasus_dev *sc);
 163 void aue_init(pegasus_dev *sc);
 164 void aue_uninit(pegasus_dev *sc);
 165
 166 #endif /* _DEV_PEGASUS_H_ */