RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

bsps: Move libchip to bsps

Browse Source 
This patch is a part of the BSP source reorganization.

Update #3285.
This commit is contained in:
Sebastian Huber
2018-04-03 07:20:11 +02:00
parent 8621ed3806
commit 27de4e1fb8
83 changed files with 55 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files

118
bsps/shared/net/smc91111config.h Normal file
View File

@@ -0,0 +1,118 @@
#ifndef _SMC91111_CONFIG_H_
#define _SMC91111_CONFIG_H_
/*
* RTEMS event used by interrupt handler to signal driver tasks.
* This must not be any of the events used by the network task synchronization.
*/
#define INTERRUPT_EVENT RTEMS_EVENT_1
/*
* RTEMS event used to start transmit daemon.
* This must not be the same as INTERRUPT_EVENT.
*/
#define START_TRANSMIT_EVENT RTEMS_EVENT_2
/* event to send when tx buffers become available */
#define SMC91111_TX_WAIT_EVENT RTEMS_EVENT_3
/* Number of OCs supported by this driver*/
#define NOCDRIVER 1
/* Receive buffer size -- Allow for a full ethernet packet including CRC */
#define RBUF_SIZE 1536
#define ET_MINLEN 64 /* minimum message length */
#if (MCLBYTES < RBUF_SIZE)
# error "Driver must have MCLBYTES > RBUF_SIZE"
#endif
/* ----------------- cygdriver params ----------------- */
#define LAN91CXX_32BIT_RX
#define LAN91CXX_IS_LAN91C111
/* ----------------- compat layer ----------------- */
#include <stdint.h>
typedef uint32_t CYG_WORD;
typedef uint8_t CYG_BYTE;
typedef uint16_t CYG_WORD16;
typedef uint32_t CYG_WORD32;
#ifndef CYG_SWAP16
# define CYG_SWAP16(_x_) \
({ uint16_t _x = (_x_); ((_x << 8) | (_x >> 8)); })
#endif
#ifndef CYG_SWAP32
# define CYG_SWAP32(_x_) \
({ uint32_t _x = (_x_); \
((_x << 24) | \
((0x0000FF00UL & _x) << 8) | \
((0x00FF0000UL & _x) >> 8) | \
(_x >> 24)); })
#endif
# define CYG_CPU_TO_BE16(_x_) (_x_)
# define CYG_CPU_TO_BE32(_x_) (_x_)
# define CYG_BE16_TO_CPU(_x_) (_x_)
# define CYG_BE32_TO_CPU(_x_) (_x_)
# define CYG_CPU_TO_LE16(_x_) CYG_SWAP16((_x_))
# define CYG_CPU_TO_LE32(_x_) CYG_SWAP32((_x_))
# define CYG_LE16_TO_CPU(_x_) CYG_SWAP16((_x_))
# define CYG_LE32_TO_CPU(_x_) CYG_SWAP32((_x_))
#define CYG_MACRO_START do {
#define CYG_MACRO_END } while (0)
#define HAL_IO_BARRIER() \
__asm__ volatile ( "" : : : "memory" )
#define HAL_READ_UINT8( _register_, _value_ ) \
CYG_MACRO_START \
((_value_) = *((volatile CYG_BYTE *)(_register_))); \
HAL_IO_BARRIER (); \
CYG_MACRO_END
#define HAL_WRITE_UINT8( _register_, _value_ ) \
CYG_MACRO_START \
(*((volatile CYG_BYTE *)(_register_)) = (_value_)); \
HAL_IO_BARRIER (); \
CYG_MACRO_END
#define HAL_READ_UINT16( _register_, _value_ ) \
CYG_MACRO_START \
((_value_) = *((volatile CYG_WORD16 *)(_register_))); \
HAL_IO_BARRIER (); \
CYG_MACRO_END
#define HAL_WRITE_UINT16( _register_, _value_ ) \
CYG_MACRO_START \
(*((volatile CYG_WORD16 *)(_register_)) = (_value_)); \
HAL_IO_BARRIER (); \
CYG_MACRO_END
#define HAL_READ_UINT32( _register_, _value_ ) \
CYG_MACRO_START \
((_value_) = *((volatile CYG_WORD32 *)(_register_))); \
HAL_IO_BARRIER (); \
CYG_MACRO_END
#define HAL_READ_UINT16( _register_, _value_ ) \
CYG_MACRO_START \
((_value_) = *((volatile CYG_WORD16 *)(_register_))); \
HAL_IO_BARRIER (); \
CYG_MACRO_END
#define CYG_ASSERT(c,p) do { if (!(c)) { while(1) { printf(p);} }; } while(0)
#define HAL_DELAY_US(p) rtems_task_wake_after (RTEMS_MICROSECONDS_TO_TICKS (p))
#endif /* _SMC_91111_CONFIG_H_ */