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[/] [ao486/] [trunk/] [syn/] [components/] [sd_card/] [firmware/] [bsp/] [drivers/] [inc/] [altera_avalon_jtag_uart_fd.h] - Blame information for rev 8

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1 8 alfik
/******************************************************************************
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*                                                                             *
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* License Agreement                                                           *
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*                                                                             *
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* Copyright (c) 2007 Altera Corporation, San Jose, California, USA.           *
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* All rights reserved.                                                        *
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*                                                                             *
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* Permission is hereby granted, free of charge, to any person obtaining a     *
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* copy of this software and associated documentation files (the "Software"),  *
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* to deal in the Software without restriction, including without limitation   *
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,    *
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* and/or sell copies of the Software, and to permit persons to whom the       *
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* Software is furnished to do so, subject to the following conditions:        *
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*                                                                             *
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* The above copyright notice and this permission notice shall be included in  *
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* all copies or substantial portions of the Software.                         *
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*                                                                             *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,    *
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      *
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING     *
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER         *
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* DEALINGS IN THE SOFTWARE.                                                   *
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*                                                                             *
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* This agreement shall be governed in all respects by the laws of the State   *
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* of California and by the laws of the United States of America.              *
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*                                                                             *
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******************************************************************************/
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#ifndef __ALT_AVALON_JTAG_UART_FD_H__
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#define __ALT_AVALON_JTAG_UART_FD_H__
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#include "sys/alt_dev.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/*
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 * Externally referenced routines
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 */
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extern int altera_avalon_jtag_uart_read_fd (alt_fd* fd, char* ptr, int len);
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extern int altera_avalon_jtag_uart_write_fd (alt_fd* fd, const char* ptr,
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  int len);
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/*
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 * Device structure definition. This is needed by alt_sys_init in order to
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 * reserve memory for the device instance.
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 */
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typedef struct altera_avalon_jtag_uart_dev_s
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{
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    alt_dev dev;
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    altera_avalon_jtag_uart_state state;
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} altera_avalon_jtag_uart_dev;
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/*
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 * Macros used by alt_sys_init when the ALT file descriptor facility is used.
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 */
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#ifdef ALTERA_AVALON_JTAG_UART_SMALL
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#define ALTERA_AVALON_JTAG_UART_DEV_INSTANCE(name, d)    \
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  static altera_avalon_jtag_uart_dev d =                 \
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  {                                                      \
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    {                                                    \
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      ALT_LLIST_ENTRY,                                   \
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      name##_NAME,                                       \
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      NULL, /* open */                                   \
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      NULL, /* close */                                  \
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      altera_avalon_jtag_uart_read_fd,                   \
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      altera_avalon_jtag_uart_write_fd,                  \
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      NULL, /* lseek */                                  \
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      NULL, /* fstat */                                  \
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      NULL, /* ioctl */                                  \
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    },                                                   \
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    {                                                    \
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        name##_BASE,                                     \
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    }                                                    \
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  }
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#define ALTERA_AVALON_JTAG_UART_DEV_INIT(name, d) alt_dev_reg (&d.dev)
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#else /* !ALTERA_AVALON_JTAG_UART_SMALL */
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extern int altera_avalon_jtag_uart_close_fd(alt_fd* fd);
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extern int altera_avalon_jtag_uart_ioctl_fd (alt_fd* fd, int req, void* arg);
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#define ALTERA_AVALON_JTAG_UART_DEV_INSTANCE(name, d)    \
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  static altera_avalon_jtag_uart_dev d =                 \
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  {                                                      \
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    {                                                    \
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      ALT_LLIST_ENTRY,                                   \
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      name##_NAME,                                       \
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      NULL, /* open */                                   \
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      altera_avalon_jtag_uart_close_fd,                  \
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      altera_avalon_jtag_uart_read_fd,                   \
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      altera_avalon_jtag_uart_write_fd,                  \
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      NULL, /* lseek */                                  \
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      NULL, /* fstat */                                  \
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      altera_avalon_jtag_uart_ioctl_fd,                  \
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    },                                                   \
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    {                                                    \
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      name##_BASE,                                       \
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      ALTERA_AVALON_JTAG_UART_DEFAULT_TIMEOUT,           \
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    }                                                    \
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  }
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#define ALTERA_AVALON_JTAG_UART_DEV_INIT(name, d)        \
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  {                                                      \
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    ALTERA_AVALON_JTAG_UART_STATE_INIT(name, d.state);   \
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                                                         \
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    /* make the device available to the system */        \
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    alt_dev_reg(&d.dev);                                 \
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  }
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#endif /* ALTERA_AVALON_JTAG_UART_SMALL */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __ALT_AVALON_JTAG_UART_FD_H__ */

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