KernelLand/Modules/Network/PRO100/pro100_hw.h

   1 /*
   2  * Acess2 PRO/100 Driver
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * pro100_hw.h
   6  * - Hardware header
   7  */
   8 #ifndef _PRO100_HW_H_
   9 #define _PRO100_HW_H_
  10
  11 enum ePro100_Regs {
  12         REG_Status,
  13         REG_Ack,
  14         REG_Command,
  15         REG_IntMask,
  16
  17         REG_GenPtr = 4,
  18         REG_Port = 8,
  19
  20         REG_FlashCtrl = 12,
  21         REG_EEPROMCtrl = 14,
  22
  23         REG_MDICtrl = 16,
  24         REG_RXDMACnt = 20,
  25 };
  26 struct sCSR
  27 {
  28         Uint16  Status;
  29         Uint16  Command;
  30
  31         Uint32  GenPtr;
  32         Uint32  Port;
  33
  34         Uint16  FlashCtrl;
  35         Uint16  EEPROMCtrl;
  36
  37         Uint32  MDICtrl;
  38         Uint32  RXDMACount;
  39 };
  40
  41 #define STATUS_RUS_MASK 0x003C  // Receive Unit Status
  42 #define STATUS_CUS_MASK 0x00C0  // Comamnd Unit Status
  43 #define STATUS_FCP      0x0100  // Flow Control Pause
  44 #define STATUS_ER       0x0200  // Early Recieve
  45 #define STATUS_SWI      0x0400  // Software Interrupt
  46 #define STATUS_MDI      0x0800  // Management Data Interrupt
  47 #define STATUS_RNR      0x1000  // Receive Not Ready
  48 #define STATUS_CNA      0x2000  // Command Unit not active
  49 #define STATUS_FR       0x4000  // Frame Recieved
  50 #define STATUS_CX       0x8000  // Command Unit executed
  51
  52 #define CMD_RUC 0x0007
  53 #define CMD_CUC 0x00F0
  54 #define CMD_M   0x0100  // Interrupt Mask
  55 #define CMD_SI  0x0200  // Software Interrupt
  56
  57 #define MDI_IE  (1 << 29)
  58 #define MDI_RDY (1 << 28)
  59
  60 #define EEPROM_CTRL_SK  0x01    //
  61 #define EEPROM_CTRL_CS  0x02
  62 #define EEPROM_CTRL_DI  0x04
  63 #define EEPROM_CTRL_DO  0x08
  64
  65 #define EEPROM_OP_READ  0x06
  66
  67 enum ePortCommands {
  68         PORT_SOFTWARERESET      = 0,
  69         PORT_SELFTEST   = 1,
  70         PORT_SELECTIVERESET     = 2,
  71 };
  72
  73 enum eRXCommands {
  74         RX_CMD_NOP,
  75         RX_CMD_START,
  76         RX_CMD_RESUME,
  77         _RX_CMD_3,
  78         RX_CMD_ABORT,
  79         _RX_CMD_5,
  80         RX_CMD_ADDR_LOAD,
  81         RX_CMD_RESUMENR,
  82 };
  83 enum eCUCommands {
  84         CU_CMD_NOP      = 0<<4,
  85         CU_CMD_START    = 1<<4,
  86         CU_CMD_RESUME   = 2<<4,
  87         CU_CMD_BASE     = 6<<4,
  88 };
  89
  90 enum eCommands {
  91         CMD_Nop,
  92         CMD_IAddrSetup,
  93         CMD_Configure,
  94         CMD_MulticastList,
  95         CMD_Tx,
  96 };
  97
  98 typedef struct sCommandUnit
  99 {
 100         Uint16  Status;
 101         Uint16  Command;
 102         Uint32  Link;
 103 };
 104
 105 typedef struct sRXBuffer        tRXBuffer;
 106
 107 struct sRXBuffer
 108 {
 109         Uint16  Status;
 110         Uint16  Command;
 111         Uint32  Link;   // Base from RX base
 112
 113         Uint32  RXBufAddr;      // Unused according to qemu source
 114         Uint16  Count;
 115         Uint16  Size;
 116 } ALIGN(4);
 117
 118 #endif
 119