pnp2110.h

来自「优龙2410linux2.6.8内核源代码」· C头文件 代码 · 共 47 行

/*
 * linux/include/asm-arm/arch-pxa/pnp2110.h
 *
 * (c) 2004 Robert Schwebel <[e-mail]>, Pengutronix
 *
 * 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 _INCLUDE_ASMARM_ARCHPXA_PNP2110_H_
#define _INCLUDE_ASMARM_ARCHPXA_PHP2110_H_

/* 
 * ethernet chip (SMSC91C111) 
 */
#define GPIO_PNP2110_ETH		0
#define PNP2110_ETH_PHYS		(0x2C000000)
#define PNP2110_ETH_VIRT		(0xf0000000)
#define PNP2110_ETH_SIZE		(0x1000)
#define PNP2110_ETH_IRQ			IRQ_GPIO(GPIO_PNP2110_ETH)
#define PNP2110_ETH_IRQ_EDGE		IRQT_RISING

/*
 * virtual to physical conversion macros
 */
#define PNP2110_P2V(x)		((x) - PNP2110_FPGA_PHYS + PNP2110_FPGA_VIRT)
#define PNP2110_V2P(x)		((x) - PNP2110_FPGA_VIRT + PNP2110_FPGA_PHYS)

#ifndef __ASSEMBLY__
#  define __PNP2110_REG(x)	(*((volatile unsigned long *)PNP2110_P2V(x)))
#else
#  define __PNP2110_REG(x)	PNP2110_P2V(x)
#endif

#endif