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      1 /*	$NetBSD: hdlgreg.h,v 1.4 2025/04/08 13:47:03 rin Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 2005, 2006 NONAKA Kimihiro <nonaka (at) netbsd.org>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef _HDLGREG_H_
     29 #define	_HDLGREG_H_
     30 
     31 /*
     32  * Memory map and register definitions for I-O DATA HDL-G
     33  */
     34 
     35 /*
     36  * The memory map of I/O-DATA HDL-G looks like so:
     37  *
     38  *           ------------------------------
     39  *		Intel 80321 IOP Reserved
     40  * FFFF E900 ------------------------------
     41  *		Peripheral Memory Mapped
     42  *		    Registers
     43  * FFFF E000 ------------------------------
     44  *		On-board devices
     45  * FE80 0000 ------------------------------
     46  *		SDRAM
     47  * A000 0000 ------------------------------
     48  *		Reserved
     49  * 9100 0000 ------------------------------
     50  * 		Flash
     51  * 9080 0000 ------------------------------
     52  *		Reserved
     53  * 9002 0000 ------------------------------
     54  *		ATU Outbound Transaction
     55  *		    Windows
     56  * 8000 0000 ------------------------------
     57  *		ATU Outbound Direct
     58  *		    Addressing Windows
     59  * 0000 1000 ------------------------------
     60  *		Initialization Boot Code
     61  *		    from Flash
     62  * 0000 0000 ------------------------------
     63  */
     64 
     65 /*
     66  * XXXTODO
     67  * Stop using devmap for HDLG_IOW_VBASE and HDLG_80321_VBASE;
     68  * let arm/xscale/i80321* codes use bus_space_handle_t instead of
     69  * virtual address itself.
     70  */
     71 /*
     72  * We allocate a page table for VA 0xfe400000 (4MB) and map the
     73  * PCI I/O space (64K) and i80321 memory-mapped registers (4K) there.
     74  */
     75 #define	HDLG_IOPXS_VBASE	0xfe400000UL
     76 #define	HDLG_IOW_VBASE		HDLG_IOPXS_VBASE
     77 /*
     78  * We choose HDLG_80321_VBASE which satisfies two constraints:
     79  * - not in the same L1 section of HDLG_IOW_VBASE
     80  * - same L1 section offset with VERDE_PMMR_BASE
     81  */
     82 #define	HDLG_80321_VBASE	0xfe5fe000UL
     83 
     84 /*
     85  * The GIGALANDISK on-board devices are mapped VA==PA during bootstrap.
     86  * Conveniently, the size of the on-board register space is 1 section
     87  * mapping.
     88  */
     89 #define	HDLG_OBIO_BASE	0xfe800000UL
     90 #define	HDLG_OBIO_SIZE	0x00100000UL	/* 1MB */
     91 
     92 #define	HDLG_UART1	0xfe800000UL	/* TI 16550 */
     93 #define	HDLG_PLD	0xfe8d0000UL	/* CPLD */
     94 
     95 /*
     96  * CPLD
     97  */
     98 #define	HDLG_LEDCTRL		(HDLG_PLD + 0x00)
     99 #define		LEDCTRL_STAT_GREEN	0x01
    100 #define		LEDCTRL_STAT_RED	0x02
    101 #define		LEDCTRL_USB1		0x04
    102 #define		LEDCTRL_USB2		0x08
    103 #define		LEDCTRL_USB3		0x10
    104 #define		LEDCTRL_USB4		0x20
    105 #define		LEDCTRL_HDD		0x40
    106 #define		LEDCTRL_BUZZER		0x80
    107 #define	HDLG_PWRLEDCTRL		(HDLG_PLD + 0x01)
    108 #define		PWRLEDCTRL_0		0x01
    109 #define		PWRLEDCTRL_1		0x02
    110 #define		PWRLEDCTRL_2		0x04
    111 #define		PWRLEDCTRL_3		0x08
    112 #define	HDLG_BTNSTAT		(HDLG_PLD + 0x02)
    113 #define		BTNSTAT_POWER		0x01
    114 #define		BTNSTAT_SELECT		0x02
    115 #define		BTNSTAT_COPY		0x04
    116 #define		BTNSTAT_REMOVE		0x08
    117 #define		BTNSTAT_RESET		0x10
    118 #define	HDLG_INTEN		(HDLG_PLD + 0x03)
    119 #define		INTEN_PWRSW		0x01
    120 #define		INTEN_BUTTON		0x02
    121 #define		INTEN_RTC		0x40
    122 #define	HDLG_PWRMNG		(HDLG_PLD + 0x04)
    123 #define		PWRMNG_POWOFF		0x01
    124 #define		PWRMNG_RESET		0x02
    125 #define	HDLG_FANCTRL		(HDLG_PLD + 0x06)
    126 #define		FANCTRL_OFF		0x00
    127 #define		FANCTRL_ON		0x01
    128 
    129 #define	hdlg_enable_pldintr(bit) \
    130 do { \
    131 	*(volatile uint8_t *)HDLG_INTEN |= (bit); \
    132 } while (/*CONSTCOND*/0)
    133 
    134 #define	hdlg_disable_pldintr(bit) \
    135 do { \
    136 	*(volatile uint8_t *)HDLG_INTEN &= ~(bit); \
    137 } while (/*CONSTCOND*/0)
    138 
    139 #endif /* _HDLGREG_H_ */
    140