target/linux/adm5120-2.6/files/drivers/net/adm5120sw.h

   1 /*
   2  *      Defines for ADM5120 built in ethernet switch driver
   3  *
   4  *      Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
   5  *
   6  *      Values come from ADM5120 datasheet and original ADMtek 2.4 driver,
   7  *      Copyright ADMtek Inc.
   8  */
   9
  10 #ifndef _INCLUDE_ADM5120SW_H_
  11 #define _INCLUDE_ADM5120SW_H_
  12
  13 #define SW_BASE KSEG1ADDR(0x12000000)
  14 #define SW_DEVS 6
  15 #define SW_IRQ  9
  16
  17 #define ETH_TX_TIMEOUT  HZ/4
  18 #define ETH_FCS 4;
  19
  20 #define ADM5120_CODE            0x00            /* CPU description */
  21 #define ADM5120_CODE_PQFP       0x20000000      /* package type */
  22 #define ADM5120_CPUP_CONF       0x24            /* CPU port config */
  23 #define ADM5120_DISCCPUPORT     0x00000001      /* disable cpu port */
  24 #define ADM5120_CRC_PADDING     0x00000002      /* software crc */
  25 #define ADM5120_DISUNSHIFT      9
  26 #define ADM5120_DISUNALL        0x00007e00      /* disable unknown from all */
  27 #define ADM5120_DISMCSHIFT      16
  28 #define ADM5120_DISMCALL        0x003f0000      /* disable multicast from all */
  29 #define ADM5120_PORT_CONF0      0x28
  30 #define ADM5120_ENMC            0x00003f00      /* Enable MC routing (ex cpu) */
  31 #define ADM5120_ENBP            0x003f0000      /* Enable Back Pressure */
  32 #define ADM5120_VLAN_GI         0x40            /* VLAN settings */
  33 #define ADM5120_VLAN_GII        0x44
  34 #define ADM5120_SEND_TRIG       0x48
  35 #define ADM5120_SEND_TRIG_L     0x00000001
  36 #define ADM5120_SEND_TRIG_H     0x00000002
  37 #define ADM5120_MAC_WT0         0x58
  38 #define ADM5120_MAC_WRITE       0x00000001
  39 #define ADM5120_MAC_WRITE_DONE  0x00000002
  40 #define ADM5120_VLAN_EN         0x00000040
  41 #define ADM5120_MAC_WT1         0x5c
  42 #define ADM5120_PHY_CNTL2       0x7c
  43 #define ADM5120_AUTONEG         0x0000001f      /* Auto negotiate */
  44 #define ADM5120_NORMAL          0x01f00000      /* PHY normal mode */
  45 #define ADM5120_AUTOMDIX        0x3e000000      /* Auto MDIX */
  46 #define ADM5120_PHY_CNTL3       0x80
  47 #define ADM5120_PHY_NTH         0x00000400
  48 #define ADM5120_INT_ST          0xb0
  49 #define ADM5120_INT_RXH         0x0000004
  50 #define ADM5120_INT_RXL         0x0000008
  51 #define ADM5120_INT_HFULL       0x0000010
  52 #define ADM5120_INT_LFULL       0x0000020
  53 #define ADM5120_INT_TXH         0x0000001
  54 #define ADM5120_INT_TXL         0x0000002
  55 #define ADM5120_INT_MASK        0xb4
  56 #define ADM5120_INTMASKALL      0x1FDEFFF       /* All interrupts */
  57 #define ADM5120_INTHANDLE       (ADM5120_INT_RXH | ADM5120_INT_RXL | \
  58                                  ADM5120_INT_HFULL | ADM5120_INT_LFULL | \
  59                                  ADM5120_INT_TXH | ADM5120_INT_TXL)
  60 #define ADM5120_SEND_HBADDR     0xd0
  61 #define ADM5120_SEND_LBADDR     0xd4
  62 #define ADM5120_RECEIVE_HBADDR  0xd8
  63 #define ADM5120_RECEIVE_LBADDR  0xdc
  64
  65 struct adm5120_dma {
  66         u32 data;
  67         u32 cntl;
  68         u32 len;
  69         u32 status;
  70 } __attribute__ ((packed));
  71
  72 #define ADM5120_DMA_MASK        0x00ffffff
  73 #define ADM5120_DMA_OWN         0x80000000      /* buffer owner */
  74 #define ADM5120_DMA_RINGEND     0x10000000      /* Last in DMA ring */
  75
  76 #define ADM5120_DMA_ADDR(ptr)   ((u32)(ptr) & ADM5120_DMA_MASK)
  77 #define ADM5120_DMA_PORTID      0x00007000
  78 #define ADM5120_DMA_PORTSHIFT   12
  79 #define ADM5120_DMA_LEN         0x07ff0000
  80 #define ADM5120_DMA_LENSHIFT    16
  81 #define ADM5120_DMA_FCSERR      0x00000008
  82
  83 #define ADM5120_DMA_TXH         16
  84 #define ADM5120_DMA_TXL         64
  85 #define ADM5120_DMA_RXH         16
  86 #define ADM5120_DMA_RXL         8
  87
  88 #define ADM5120_DMA_RXSIZE      1550
  89 #define ADM5120_DMA_EXTRA       20
  90
  91 struct adm5120_sw {
  92         int                     port;
  93         struct net_device_stats stats;
  94 };
  95
  96 #define SIOCSMATRIX     SIOCDEVPRIVATE
  97 #define SIOCGMATRIX     SIOCDEVPRIVATE+1
  98 #define SIOCGADMINFO    SIOCDEVPRIVATE+2
  99
 100 struct adm5120_info {
 101         u16     magic;
 102         u16     ports;
 103         u16     vlan;
 104 };
 105 #define UNKNOWN 0
 106
 107 #define UBOOT 2
 108 #define MYLOADER 3
 109
 110 /* Type of boot loader, detected by the prom */
 111 extern boot_loader_type;
 112
 113 #endif /* _INCLUDE_ADM5120SW_H_ */