101 lines
3.0 KiB
C
101 lines
3.0 KiB
C
/*
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*
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* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _IMX_REGS_H
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#define _IMX_REGS_H
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/* ------------------------------------------------------------------------
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* Motorola IMX system registers
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* ------------------------------------------------------------------------
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*/
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# ifndef __ASSEMBLY__
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# define __REG(x) (*((volatile u32 *)(x)))
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# define __REG16(x) (*(volatile u16 *)(x))
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# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
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# else
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# define __REG(x) (x)
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# define __REG16(x) (x)
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# define __REG2(x,y) ((x)+(y))
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#endif
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#ifdef CONFIG_ARCH_IMX1
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# include <mach/imx1-regs.h>
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#elif defined CONFIG_ARCH_IMX21
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# include <mach/imx21-regs.h>
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#elif defined CONFIG_ARCH_IMX27
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# include <mach/imx27-regs.h>
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#elif defined CONFIG_ARCH_IMX31
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# include <mach/imx31-regs.h>
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#elif defined CONFIG_ARCH_IMX35
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# include <mach/imx35-regs.h>
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#elif defined CONFIG_ARCH_IMX25
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# include <mach/imx25-regs.h>
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#else
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# error "unknown i.MX soc type"
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#endif
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#define GPIO_PIN_MASK 0x1f
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#define GPIO_PORT_SHIFT 5
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#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
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#define GPIO_PORTA (0 << GPIO_PORT_SHIFT)
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#define GPIO_PORTB (1 << GPIO_PORT_SHIFT)
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#define GPIO_PORTC (2 << GPIO_PORT_SHIFT)
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#define GPIO_PORTD (3 << GPIO_PORT_SHIFT)
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#define GPIO_PORTE (4 << GPIO_PORT_SHIFT)
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#define GPIO_PORTF (5 << GPIO_PORT_SHIFT)
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#define GPIO_OUT (1 << 8)
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#define GPIO_IN (0 << 8)
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#define GPIO_PUEN (1 << 9)
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#define GPIO_PF (1 << 10)
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#define GPIO_AF (1 << 11)
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#define GPIO_OCR_SHIFT 12
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#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT)
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#define GPIO_AIN (0 << GPIO_OCR_SHIFT)
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#define GPIO_BIN (1 << GPIO_OCR_SHIFT)
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#define GPIO_CIN (2 << GPIO_OCR_SHIFT)
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#define GPIO_GPIO (3 << GPIO_OCR_SHIFT)
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#define GPIO_AOUT_SHIFT 14
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#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT)
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#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT)
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#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT)
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#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT)
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#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT)
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#define GPIO_BOUT_SHIFT 16
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#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT)
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#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT)
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#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT)
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#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
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#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
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#define GPIO_GIUS (1<<16)
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#endif /* _IMX_REGS_H */
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