c71a77ab87
use generic read/write depending on the memory size if no reg_read/write defined Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/**
|
|
* @file
|
|
* @brief Serial NS16550 platform specific header
|
|
*
|
|
* FileName: include/ns16550.h
|
|
* @code struct NS16550_plat @endcode
|
|
* represents The specifics of the device present in the system.
|
|
*/
|
|
/*
|
|
* (C) Copyright 2008
|
|
* Texas Instruments, <www.ti.com>
|
|
* Nishanth Menon <x0nishan@ti.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __NS16650_PLATFORM_H_
|
|
#define __NS16650_PLATFORM_H_
|
|
|
|
/**
|
|
* @brief Platform dependent feature:
|
|
* Pass pointer to this structure as part of device_d -> platform_data
|
|
*/
|
|
struct NS16550_plat {
|
|
/** Clock speed */
|
|
unsigned int clock;
|
|
/** Console capabilities:
|
|
* CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR @see console.h
|
|
*/
|
|
unsigned char f_caps;
|
|
/**
|
|
* register read access capability
|
|
*/
|
|
unsigned int (*reg_read) (unsigned long base, unsigned char reg_offset);
|
|
/**
|
|
* register write access capability
|
|
*/
|
|
void (*reg_write) (unsigned int val, unsigned long base,
|
|
unsigned char reg_offset);
|
|
|
|
int shift;
|
|
};
|
|
|
|
#endif /* __NS16650_PLATFORM_H_ */
|