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