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wii.h revision 1.7.2.3
      1  1.7.2.3  martin /* $NetBSD: wii.h,v 1.7.2.3 2024/10/02 12:28:15 martin Exp $ */
      2  1.7.2.2  martin 
      3  1.7.2.2  martin /*-
      4  1.7.2.2  martin  * Copyright (c) 2024 Jared McNeill <jmcneill (at) invisible.ca>
      5  1.7.2.2  martin  * All rights reserved.
      6  1.7.2.2  martin  *
      7  1.7.2.2  martin  * Redistribution and use in source and binary forms, with or without
      8  1.7.2.2  martin  * modification, are permitted provided that the following conditions
      9  1.7.2.2  martin  * are met:
     10  1.7.2.2  martin  * 1. Redistributions of source code must retain the above copyright
     11  1.7.2.2  martin  *    notice, this list of conditions and the following disclaimer.
     12  1.7.2.2  martin  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.7.2.2  martin  *    notice, this list of conditions and the following disclaimer in the
     14  1.7.2.2  martin  *    documentation and/or other materials provided with the distribution.
     15  1.7.2.2  martin  *
     16  1.7.2.2  martin  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  1.7.2.2  martin  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  1.7.2.2  martin  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  1.7.2.2  martin  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  1.7.2.2  martin  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  1.7.2.2  martin  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  1.7.2.2  martin  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  1.7.2.2  martin  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  1.7.2.2  martin  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  1.7.2.2  martin  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  1.7.2.2  martin  * SUCH DAMAGE.
     27  1.7.2.2  martin  */
     28  1.7.2.2  martin 
     29  1.7.2.2  martin /*
     30  1.7.2.2  martin  * Nintendo Wii platform definitions.
     31  1.7.2.2  martin  */
     32  1.7.2.2  martin 
     33  1.7.2.2  martin #ifndef _WII_H
     34  1.7.2.2  martin #define _WII_H
     35  1.7.2.2  martin 
     36  1.7.2.2  martin #include <powerpc/pio.h>
     37  1.7.2.2  martin 
     38  1.7.2.2  martin #define WII_MEM1_BASE			0x00000000
     39  1.7.2.2  martin #define WII_MEM1_SIZE			0x01800000	/* 24 MB */
     40  1.7.2.2  martin #define WII_MEM2_BASE			0x10000000
     41  1.7.2.2  martin #define WII_MEM2_SIZE			0x04000000	/* 64 MB */
     42  1.7.2.2  martin 
     43  1.7.2.2  martin #define WII_IOMEM_BASE			0x0c000000
     44  1.7.2.2  martin 
     45  1.7.2.2  martin #define GLOBAL_BASE			0x00000000
     46  1.7.2.2  martin #define GLOBAL_SIZE			0x00003400
     47  1.7.2.2  martin 
     48  1.7.2.2  martin #define BROADWAY_BASE			0x0c000000
     49  1.7.2.2  martin #define BROADWAY_SIZE			0x00000004
     50  1.7.2.2  martin 
     51  1.7.2.2  martin #define VI_BASE				0x0c002000
     52  1.7.2.2  martin #define VI_SIZE				0x00000100
     53  1.7.2.2  martin 
     54  1.7.2.2  martin #define PI_BASE				0x0c003000
     55  1.7.2.2  martin #define PI_SIZE				0x00000100
     56  1.7.2.2  martin 
     57  1.7.2.2  martin #define DSP_BASE			0x0c005000
     58  1.7.2.2  martin #define DSP_SIZE			0x00000200
     59  1.7.2.2  martin 
     60  1.7.2.2  martin #define EXI_BASE			0x0d006800
     61  1.7.2.2  martin #define EXI_SIZE			0x00000080
     62  1.7.2.2  martin 
     63  1.7.2.2  martin #define AI_BASE				0x0d006c00
     64  1.7.2.2  martin #define AI_SIZE				0x00000020
     65  1.7.2.2  martin 
     66  1.7.2.2  martin #define HOLLYWOOD_BASE			0x0d000000
     67  1.7.2.2  martin #define HOLLYWOOD_PRIV_BASE		0x0d800000
     68  1.7.2.2  martin #define HOLLYWOOD_SIZE			0x00008000
     69  1.7.2.2  martin 
     70  1.7.2.2  martin #define XFB_START			0x01698000
     71  1.7.2.2  martin #define XFB_SIZE			0x00168000
     72  1.7.2.2  martin 
     73  1.7.2.2  martin #define DSP_MEM_START			0x10000000
     74  1.7.2.2  martin #define DSP_MEM_SIZE			0x00004000
     75  1.7.2.2  martin 
     76  1.7.2.2  martin #define IPC_START			0x133e0000
     77  1.7.2.2  martin #define IPC_SIZE			0x00020000
     78  1.7.2.2  martin 
     79  1.7.2.2  martin #define ARM_START			0x13400000
     80  1.7.2.2  martin #define ARM_SIZE			0x00c00000
     81  1.7.2.2  martin 
     82  1.7.2.2  martin #define BUS_FREQ_HZ			243000000
     83  1.7.2.2  martin #define CPU_FREQ_HZ			(BUS_FREQ_HZ * 3)
     84  1.7.2.2  martin #define TIMEBASE_FREQ_HZ		(BUS_FREQ_HZ / 4)
     85  1.7.2.2  martin 
     86  1.7.2.2  martin /* Global memory structure */
     87  1.7.2.2  martin #define GLOBAL_MEM1_SIZE		(GLOBAL_BASE + 0x0028)
     88  1.7.2.2  martin #define GLOBAL_CUR_VID_MODE		(GLOBAL_BASE + 0x00cc)
     89  1.7.2.2  martin #define GLOBAL_BUS_SPEED		(GLOBAL_BASE + 0x00f8)
     90  1.7.2.2  martin #define GLOBAL_CPU_SPEED		(GLOBAL_BASE + 0x00fc)
     91  1.7.2.2  martin #define GLOBAL_SYSTEM_TIME		(GLOBAL_BASE + 0x30d8)
     92  1.7.2.2  martin #define GLOBAL_MEM2_SIZE		(GLOBAL_BASE + 0x3118)
     93  1.7.2.2  martin #define GLOBAL_MEM2_AVAIL_START		(GLOBAL_BASE + 0x3124)
     94  1.7.2.2  martin #define GLOBAL_MEM2_AVAIL_END		(GLOBAL_BASE + 0x3128)
     95  1.7.2.2  martin #define GLOBAL_IOS_VERSION		(GLOBAL_BASE + 0x3140)
     96  1.7.2.2  martin 
     97  1.7.2.2  martin /* Processor interface registers */
     98  1.7.2.2  martin #define PI_INTSR			(PI_BASE + 0x00)
     99  1.7.2.2  martin #define PI_INTMR			(PI_BASE + 0x04)
    100  1.7.2.2  martin 
    101  1.7.2.2  martin /* Processor IRQs */
    102  1.7.2.2  martin #define PI_IRQ_EXI			4
    103  1.7.2.2  martin #define PI_IRQ_AI			5
    104  1.7.2.2  martin #define PI_IRQ_DSP			6
    105  1.7.2.2  martin #define PI_IRQ_HOLLYWOOD		14
    106  1.7.2.2  martin 
    107  1.7.2.2  martin /* Hollywood registers */
    108  1.7.2.2  martin #define HW_VIDIM			(HOLLYWOOD_PRIV_BASE + 0x01c)
    109  1.7.2.2  martin #define  VIDIM_E			__BIT(7)
    110  1.7.2.2  martin #define  VIDIM_Y			__BITS(5,3)
    111  1.7.2.2  martin #define  VIDIM_C			__BITS(2,0)
    112  1.7.2.2  martin #define HW_PPCIRQFLAGS			(HOLLYWOOD_BASE + 0x030)
    113  1.7.2.2  martin #define HW_PPCIRQMASK			(HOLLYWOOD_BASE + 0x034)
    114  1.7.2.2  martin #define HW_ARMIRQFLAGS			(HOLLYWOOD_PRIV_BASE + 0x038)
    115  1.7.2.2  martin #define HW_ARMIRQMASK			(HOLLYWOOD_PRIV_BASE + 0x03c)
    116  1.7.2.2  martin #define HW_AHBPROT			(HOLLYWOOD_PRIV_BASE + 0x064)
    117  1.7.2.3  martin #define  IOPSD1EN			__BIT(24)
    118  1.7.2.3  martin #define  IOPSD0EN			__BIT(23)
    119  1.7.2.3  martin #define  IOPOH1EN			__BIT(22)
    120  1.7.2.3  martin #define  IOPOH0EN			__BIT(21)
    121  1.7.2.3  martin #define  IOPEHCEN			__BIT(20)
    122  1.7.2.2  martin #define HW_GPIOB_OUT			(HOLLYWOOD_BASE + 0x0c0)
    123  1.7.2.2  martin #define HW_GPIOB_DIR			(HOLLYWOOD_BASE + 0x0c4)
    124  1.7.2.2  martin #define HW_GPIOB_IN			(HOLLYWOOD_BASE + 0x0c8)
    125  1.7.2.2  martin #define HW_GPIO_OWNER			(HOLLYWOOD_PRIV_BASE + 0x0fc)
    126  1.7.2.2  martin #define HW_RESETS			(HOLLYWOOD_PRIV_BASE + 0x194)
    127  1.7.2.2  martin #define  RSTB_IOP			__BIT(23)
    128  1.7.2.2  martin #define  RSTBINB			__BIT(0)
    129  1.7.2.2  martin #define HW_VERSION			(HOLLYWOOD_BASE + 0x214)
    130  1.7.2.2  martin #define  HWVER_MASK			__BITS(7,4)
    131  1.7.2.2  martin #define  HWREV_MASK			__BITS(3,0)
    132  1.7.2.2  martin 
    133  1.7.2.2  martin /* GPIOs */
    134  1.7.2.2  martin #define GPIO_SHUTDOWN			1
    135  1.7.2.2  martin #define GPIO_SLOT_LED			5
    136  1.7.2.2  martin 
    137  1.7.2.2  martin /* Command line protocol */
    138  1.7.2.2  martin #define WII_ARGV_MAGIC			0x5f617267
    139  1.7.2.2  martin struct wii_argv {
    140  1.7.2.2  martin 	uint32_t	magic;
    141  1.7.2.2  martin 	uint32_t	cmdline;
    142  1.7.2.2  martin 	uint32_t	length;
    143  1.7.2.2  martin 	uint32_t	unused[3];
    144  1.7.2.2  martin };
    145  1.7.2.2  martin 
    146  1.7.2.2  martin /* Blink the slot LED forever at the specified interval. */
    147  1.7.2.2  martin static inline void __dead
    148  1.7.2.2  martin wii_slot_led_blink(u_int interval_us)
    149  1.7.2.2  martin {
    150  1.7.2.2  martin 	uint32_t val;
    151  1.7.2.2  martin 
    152  1.7.2.2  martin 	for (val = in32(HW_GPIOB_OUT); ; val ^= __BIT(GPIO_SLOT_LED)) {
    153  1.7.2.2  martin 		delay(interval_us);
    154  1.7.2.2  martin 		out32(HW_GPIOB_OUT, val);
    155  1.7.2.2  martin 	}
    156  1.7.2.2  martin }
    157  1.7.2.2  martin 
    158  1.7.2.2  martin #endif /* !_WII_H */
    159