11.1Sjmcneill/* $NetBSD: miniipc.h,v 1.1 2025/11/16 20:11:47 jmcneill Exp $ */ 21.1Sjmcneill 31.1Sjmcneill/*- 41.1Sjmcneill * Copyright (c) 2025 Jared McNeill <jmcneill@invisible.ca> 51.1Sjmcneill * All rights reserved. 61.1Sjmcneill * 71.1Sjmcneill * Redistribution and use in source and binary forms, with or without 81.1Sjmcneill * modification, are permitted provided that the following conditions 91.1Sjmcneill * are met: 101.1Sjmcneill * 1. Redistributions of source code must retain the above copyright 111.1Sjmcneill * notice, this list of conditions and the following disclaimer. 121.1Sjmcneill * 2. Redistributions in binary form must reproduce the above copyright 131.1Sjmcneill * notice, this list of conditions and the following disclaimer in the 141.1Sjmcneill * documentation and/or other materials provided with the distribution. 151.1Sjmcneill * 161.1Sjmcneill * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 171.1Sjmcneill * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 181.1Sjmcneill * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 191.1Sjmcneill * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 201.1Sjmcneill * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 211.1Sjmcneill * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 221.1Sjmcneill * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 231.1Sjmcneill * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 241.1Sjmcneill * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 251.1Sjmcneill * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 261.1Sjmcneill * SUCH DAMAGE. 271.1Sjmcneill */ 281.1Sjmcneill 291.1Sjmcneill#ifndef _WII_MINIIPC_H 301.1Sjmcneill#define _WII_MINIIPC_H 311.1Sjmcneill 321.1Sjmcneill#include <lib/libsa/stand.h> 331.1Sjmcneill 341.1Sjmcneill#define IPC_NUM_ARGS 6 351.1Sjmcneill 361.1Sjmcneilltypedef struct { 371.1Sjmcneill union { 381.1Sjmcneill struct { 391.1Sjmcneill uint8_t flags; 401.1Sjmcneill uint8_t device; 411.1Sjmcneill uint16_t req; 421.1Sjmcneill }; 431.1Sjmcneill uint32_t code; 441.1Sjmcneill }; 451.1Sjmcneill uint32_t tag; 461.1Sjmcneill uint32_t args[IPC_NUM_ARGS]; 471.1Sjmcneill} ipc_request_t; 481.1Sjmcneill 491.1Sjmcneilltypedef struct { 501.1Sjmcneill char magic[3]; 511.1Sjmcneill char version; 521.1Sjmcneill void *mem2_boundary; 531.1Sjmcneill volatile ipc_request_t *ipc_in; 541.1Sjmcneill uint32_t ipc_in_size; 551.1Sjmcneill volatile ipc_request_t *ipc_out; 561.1Sjmcneill uint32_t ipc_out_size; 571.1Sjmcneill} ipc_info_header_t; 581.1Sjmcneill 591.1Sjmcneillbool miniipc_probe(void); 601.1Sjmcneillint miniipc_ping(void); 611.1Sjmcneillint miniipc_sdmmc_ack(uint32_t *); 621.1Sjmcneillint miniipc_sdmmc_state(uint32_t *); 631.1Sjmcneillint miniipc_sdmmc_size(uint32_t *); 641.1Sjmcneillint miniipc_sdmmc_read(uint32_t, uint32_t, void *); 651.1Sjmcneillint miniipc_sdmmc_write(uint32_t, uint32_t, const void *); 661.1Sjmcneill 671.1Sjmcneill#endif /* !_WII_MINIIPC_H */ 68