/* $NetBSD: mainbus.c,v 1.3.2.2 2024/02/03 11:47:07 martin Exp $ */ /* * Copyright (c) 2002, 2024 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #include __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.3.2.2 2024/02/03 11:47:07 martin Exp $"); #include #include #include #include #include #include #include #include "locators.h" #include "mainbus.h" extern struct powerpc_bus_space wii_mem_tag; extern struct powerpc_bus_dma_tag wii_bus_dma_tag; int mainbus_match(device_t, cfdata_t, void *); void mainbus_attach(device_t, device_t, void *); CFATTACH_DECL_NEW(mainbus, 0, mainbus_match, mainbus_attach, NULL, NULL); int mainbus_match(device_t parent, cfdata_t match, void *aux) { return 1; } static int mainbus_print(void *aux, const char *pnp) { struct mainbus_attach_args *mba = aux; if (pnp) { aprint_normal("%s at %s", mba->maa_name, pnp); } if (mba->maa_addr != MAINBUSCF_ADDR_DEFAULT) { aprint_normal(" addr 0x%08lx", mba->maa_addr); } if (mba->maa_irq != MAINBUSCF_IRQ_DEFAULT) { aprint_normal(" irq %d", mba->maa_irq); } return UNCONF; } void mainbus_attach(device_t parent, device_t self, void *aux) { struct mainbus_attach_args maa; aprint_normal(": Nintendo Wii\n"); aprint_debug_dev(self, "mem1 0x%x, mem2 0x%x\n", in32(GLOBAL_MEM1_SIZE), in32(GLOBAL_MEM2_SIZE)); aprint_debug_dev(self, "cpu %u, bus %u, vidmode %u\n", in32(GLOBAL_CPU_SPEED), in32(GLOBAL_BUS_SPEED), in32(GLOBAL_CUR_VID_MODE)); aprint_debug_dev(self, "ios version 0x%x\n", in32(GLOBAL_IOS_VERSION)); maa.maa_bst = &wii_mem_tag; maa.maa_dmat = &wii_bus_dma_tag; maa.maa_name = "cpu"; maa.maa_addr = MAINBUSCF_ADDR_DEFAULT; maa.maa_irq = MAINBUSCF_IRQ_DEFAULT; config_found(self, &maa, mainbus_print, CFARGS_NONE); maa.maa_name = "genfb"; maa.maa_addr = VI_BASE; maa.maa_irq = MAINBUSCF_IRQ_DEFAULT; config_found(self, &maa, mainbus_print, CFARGS_NONE); maa.maa_name = "exi"; maa.maa_addr = EXI_BASE; maa.maa_irq = PI_IRQ_EXI; config_found(self, &maa, mainbus_print, CFARGS_NONE); maa.maa_name = "hollywood"; maa.maa_addr = MAINBUSCF_ADDR_DEFAULT; maa.maa_irq = PI_IRQ_HOLLYWOOD; config_found(self, &maa, mainbus_print, CFARGS_NONE); maa.maa_name = "bwai"; maa.maa_addr = AI_BASE; maa.maa_irq = PI_IRQ_AI; config_found(self, &maa, mainbus_print, CFARGS_NONE); maa.maa_name = "bwdsp"; maa.maa_addr = DSP_BASE; maa.maa_irq = PI_IRQ_DSP; config_found(self, &maa, mainbus_print, CFARGS_NONE); } static int cpu_match(device_t, cfdata_t, void *); static void cpu_attach(device_t, device_t, void *); CFATTACH_DECL_NEW(cpu, 0, cpu_match, cpu_attach, NULL, NULL); extern struct cfdriver cpu_cd; int cpu_match(device_t parent, cfdata_t cf, void *aux) { struct mainbus_attach_args *maa = aux; if (strcmp(maa->maa_name, cpu_cd.cd_name) != 0) { return 0; } if (cpu_info[0].ci_dev != NULL) { return 0; } return 1; } void cpu_attach(device_t parent, device_t self, void *aux) { cpu_attach_common(self, 0); }