Annotation of ntddk/src/network/sonic/mips/sonicdet.h, revision 1.1.1.1

1.1       root        1: /*++
                      2: 
                      3: Copyright (c) 1990-1992  Microsoft Corporation
                      4: 
                      5: Module Name:
                      6: 
                      7:     sonicdet.h
                      8: 
                      9: Abstract:
                     10: 
                     11:     This file has processor-specific definitions.
                     12: 
                     13:     The overall structure is taken from the Lance driver
                     14:     by Tony Ercolano.
                     15: 
                     16: Author:
                     17: 
                     18:     Anthony V. Ercolano (tonye) creation-date 19-Jun-1990
                     19:     Adam Barr (adamba) 5-Nov-1991
                     20: 
                     21: Environment:
                     22: 
                     23:     This driver is expected to work at the equivalent of kernel mode.
                     24: 
                     25:     Architecturally, there is an assumption in this driver that we are
                     26:     on a little endian machine.
                     27: 
                     28: Revision History:
                     29: 
                     30: 
                     31: --*/
                     32: 
                     33: 
                     34: //
                     35: // Handy macros to read out of sonic ports.
                     36: //
                     37: // Because the use of PortShift makes the code more complicated,
                     38: // we make some assumptions about when it is needed. On MIPS, we
                     39: // only support the internal version unless MIPS_EISA_SONIC
                     40: // is defined, in which case we support both.
                     41: //
                     42: // We define two constants, SONIC_EISA and SONIC_INTERNAL, if
                     43: // that particular adapter type is supported by this driver.
                     44: // This is to prevent unneeded code from being compiled in.
                     45: //
                     46: 
                     47: 
                     48: #ifdef MIPS_EISA_SONIC
                     49: 
                     50: 
                     51: //
                     52: // mips, with support for the EISA card; we have to use PortShift.
                     53: //
                     54: 
                     55: #define SONIC_WRITE_PORT(_Adapter, _Port, _Value) \
                     56:     NdisRawWritePortUshort((_Adapter)->SonicPortAddress + (_Port << (_Adapter)->PortShift), (USHORT)(_Value))
                     57: 
                     58: #define SONIC_READ_PORT(_Adapter, _Port, _Value) \
                     59:     NdisRawReadPortUshort((_Adapter)->SonicPortAddress + (_Port << (_Adapter)->PortShift), (PUSHORT)(_Value))
                     60: 
                     61: #define SONIC_EISA
                     62: #define SONIC_INTERNAL
                     63: 
                     64: 
                     65: #else  // MIPS_EISA_SONIC
                     66: 
                     67: 
                     68: //
                     69: // mips, internal support only, the registers are always 32 bits
                     70: //
                     71: 
                     72: #define SONIC_WRITE_PORT(_Adapter, _Port, _Value) \
                     73:     NdisRawWritePortUshort((_Adapter)->SonicPortAddress + (_Port * 4), (USHORT)(_Value))
                     74: 
                     75: #define SONIC_READ_PORT(_Adapter, _Port, _Value) \
                     76:     NdisRawReadPortUshort((_Adapter)->SonicPortAddress + (_Port * 4), (PUSHORT)(_Value))
                     77: 
                     78: #undef SONIC_EISA
                     79: #define SONIC_INTERNAL
                     80: 
                     81: 
                     82: #endif  // MIPS_EISA_SONIC
                     83: 
                     84: 
                     85: //
                     86: // The default adapter type for mips is Internal
                     87: //
                     88: 
                     89: #define SONIC_ADAPTER_TYPE_DEFAULT  SONIC_ADAPTER_TYPE_INTERNAL

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