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/****************************************************************************
* arch/ez80f910200zco/src/ez80f910200zco.h
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef _CONFIGS_EZ80F910200ZCO_SRC_EZ80F910200ZCO_H
#define _CONFIGS_EZ80F910200ZCO_SRC_EZ80F910200ZCO_H
/****************************************************************************
* Included Files
****************************************************************************/
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
/****************************************************************************
* Definitions
****************************************************************************/
/* Memory map. Board-specific extensions to the basic ez80f91 memory map
* (see arch/z80/src/ez80/ez80f91.h
*/
/* CS0: 0x000000 256Kb of on-chip flash */
#define EZ80_OFFCHIPFLASH 0x400000 /* CS0: Off chip flash (Up to 4Mb-256Kb) */
#define EZ80_LEDGPIOCNTRL 0x800000 /* CS2: (See below) */
#define EZ80_PLTFMSRAM 0xb80000 /* CS2: Platform SRAM (512Kb) */
#define EZ80_MODULESRAM 0xc00000 /* CS1: Module SRAM (up to 2Mb) */
/* 0xffc000 On-chip EMAC SRAM (8Kb) */
/* 0xffe000 On-chip SRAM (8Kb) */
/* LED and port emulation memory register addresses */
#define EZ80_LEDANODE 0x800000 /* WR: LED anode/GPIO port output control */
#define EZ80_GPIOCNTRL EZ80_LEDANODE
#define EZ80_LEDCATHODE 0x800001 /* WR: LED cathode/Modem/Trig */
#define EZ80_MODEM EZ80_LEDCATHODE
#define EZ80_TRIGGERS EZ80_LEDCATHODE
#define EZ80_GPIODATA 0x800002 /* RD/WR: GPIO data */
#define ez80_getmmreg8(a) (*(uint8_t*)(a))
#define ez80_putmmreg8(v,a) (*(uint8_t*)(a) = (v))
/* LED anode/GPIO port output control bit definitions */
#define EZ80_ANODECOL1 0x01
#define EZ80_ANODECOL2 0x02
#define EZ80_ANODECOL3 0x04
#define EZ80_ANODECOL4 0x08
#define EZ80_ANODECOL5 0x10
#define EZ80_ANODECOL6 0x20
#define EZ80_ANODECOL7 0x40
#define EZ80_GPIOOUTPUT 0x80
/* LED cathode/Modem/Trig bit definitions */
#define EZ80_CATHODEROW5 0x01
#define EZ80_CATHODEROW4 0x02
#define EZ80_CATHODEROW3 0x04
#define EZ80_CATHODEROW2 0x08
#define EZ80_CATHODEROW1 0x10
#define EZ80_MODEMRESET 0x20
#define EZ80_TRIG1 0x40
#define EZ80_TRIG2 0x80
/* GPIO data bit definitions */
#define EZ80_GPIOD0 0x01
#define EZ80_GPIOD1 0x02
#define EZ80_GPIOD2 0x04
#define EZ80_GPIOD3 0x08
#define EZ80_GPIOD4 0x10
#define EZ80_GPIOD5 0x20
#define EZ80_GPIOD6 0x40
#define EZ80_GPIOD7 0x80
/* Modem Signals:
*
* DCD:
* The Data Carrier Detect (DCD) signal at D1 indicates that a good carrier
* signal is being received from the remove mode.
* RX:
* The RX signal at D2 indicates that data is received from the modem.
* DTR:
* The Data Terminal Ready (DTR) signal at D3 informs the modem that the PC
* is ready.
* TX:
* The TX signal at D4 indicates that data is tranmitted to the modem.
*/
/* Push buttons:
*
* PB0 SW1 Bit 0 of GPIO Port B
* PB1 SW2 Bit 1 of GPIO Port B
* PB2 SW3 Bit 2 of GPIO Port B
* RESET SW4
*/
#define EZ80_PB0_IRQ EZ80_PORTB0_IRQ /* Vector Oxa0 */
#define EZ80_PB1_IRQ EZ80_PORTB1_IRQ /* Vector Oxa4 */
#define EZ80_PB2_IRQ EZ80_PORTB2_IRQ /* Vector Oxa8 */
/****************************************************************************
* Public Functions
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* _CONFIGS_EZ80F910200ZCO_SRC_EZ80F910200ZCO_H */
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