forked from Imagelibrary/rtems
119 lines
3.8 KiB
C
119 lines
3.8 KiB
C
#ifndef _SMC91111_CONFIG_H_
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#define _SMC91111_CONFIG_H_
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/*
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* RTEMS event used by interrupt handler to signal driver tasks.
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* This must not be any of the events used by the network task synchronization.
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*/
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#define INTERRUPT_EVENT RTEMS_EVENT_1
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/*
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* RTEMS event used to start transmit daemon.
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* This must not be the same as INTERRUPT_EVENT.
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*/
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#define START_TRANSMIT_EVENT RTEMS_EVENT_2
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/* event to send when tx buffers become available */
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#define SMC91111_TX_WAIT_EVENT RTEMS_EVENT_3
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/* Number of OCs supported by this driver*/
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#define NOCDRIVER 1
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/* Receive buffer size -- Allow for a full ethernet packet including CRC */
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#define RBUF_SIZE 1536
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#define ET_MINLEN 64 /* minimum message length */
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#if (MCLBYTES < RBUF_SIZE)
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# error "Driver must have MCLBYTES > RBUF_SIZE"
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#endif
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/* ----------------- cygdriver params ----------------- */
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#define LAN91CXX_32BIT_RX
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#define LAN91CXX_IS_LAN91C111
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/* ----------------- compat layer ----------------- */
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#include <stdint.h>
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typedef uint32_t CYG_WORD;
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typedef uint8_t CYG_BYTE;
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typedef uint16_t CYG_WORD16;
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typedef uint32_t CYG_WORD32;
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#ifndef CYG_SWAP16
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# define CYG_SWAP16(_x_) \
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({ uint16_t _x = (_x_); ((_x << 8) | (_x >> 8)); })
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#endif
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#ifndef CYG_SWAP32
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# define CYG_SWAP32(_x_) \
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({ uint32_t _x = (_x_); \
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((_x << 24) | \
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((0x0000FF00UL & _x) << 8) | \
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((0x00FF0000UL & _x) >> 8) | \
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(_x >> 24)); })
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#endif
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# define CYG_CPU_TO_BE16(_x_) (_x_)
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# define CYG_CPU_TO_BE32(_x_) (_x_)
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# define CYG_BE16_TO_CPU(_x_) (_x_)
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# define CYG_BE32_TO_CPU(_x_) (_x_)
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# define CYG_CPU_TO_LE16(_x_) CYG_SWAP16((_x_))
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# define CYG_CPU_TO_LE32(_x_) CYG_SWAP32((_x_))
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# define CYG_LE16_TO_CPU(_x_) CYG_SWAP16((_x_))
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# define CYG_LE32_TO_CPU(_x_) CYG_SWAP32((_x_))
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#define CYG_MACRO_START do {
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#define CYG_MACRO_END } while (0)
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#define HAL_IO_BARRIER() \
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__asm__ volatile ( "" : : : "memory" )
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#define HAL_READ_UINT8( _register_, _value_ ) \
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CYG_MACRO_START \
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((_value_) = *((volatile CYG_BYTE *)(_register_))); \
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HAL_IO_BARRIER (); \
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CYG_MACRO_END
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#define HAL_WRITE_UINT8( _register_, _value_ ) \
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CYG_MACRO_START \
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(*((volatile CYG_BYTE *)(_register_)) = (_value_)); \
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HAL_IO_BARRIER (); \
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CYG_MACRO_END
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#define HAL_READ_UINT16( _register_, _value_ ) \
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CYG_MACRO_START \
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((_value_) = *((volatile CYG_WORD16 *)(_register_))); \
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HAL_IO_BARRIER (); \
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CYG_MACRO_END
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#define HAL_WRITE_UINT16( _register_, _value_ ) \
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CYG_MACRO_START \
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(*((volatile CYG_WORD16 *)(_register_)) = (_value_)); \
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HAL_IO_BARRIER (); \
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CYG_MACRO_END
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#define HAL_READ_UINT32( _register_, _value_ ) \
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CYG_MACRO_START \
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((_value_) = *((volatile CYG_WORD32 *)(_register_))); \
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HAL_IO_BARRIER (); \
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CYG_MACRO_END
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#define HAL_READ_UINT16( _register_, _value_ ) \
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CYG_MACRO_START \
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((_value_) = *((volatile CYG_WORD16 *)(_register_))); \
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HAL_IO_BARRIER (); \
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CYG_MACRO_END
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#define CYG_ASSERT(c,p) do { if (!(c)) { while(1) { printf(p);} }; } while(0)
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#define HAL_DELAY_US(p) rtems_task_wake_after (RTEMS_MICROSECONDS_TO_TICKS (p))
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#endif /* _SMC_91111_CONFIG_H_ */
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