From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Mon, 29 Apr 2019 01:17:54 +0100 Subject: Initial import of qemu-2.4.1 --- arch_init.c | 309 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 309 insertions(+) create mode 100644 arch_init.c (limited to 'arch_init.c') diff --git a/arch_init.c b/arch_init.c new file mode 100644 index 00000000..725c638e --- /dev/null +++ b/arch_init.c @@ -0,0 +1,309 @@ +/* + * QEMU System Emulator + * + * Copyright (c) 2003-2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#include +#include "sysemu/sysemu.h" +#include "sysemu/arch_init.h" +#include "hw/pci/pci.h" +#include "hw/audio/audio.h" +#include "hw/i386/smbios.h" +#include "qemu/config-file.h" +#include "qemu/error-report.h" +#include "qmp-commands.h" +#include "hw/acpi/acpi.h" + +#ifdef TARGET_SPARC +int graphic_width = 1024; +int graphic_height = 768; +int graphic_depth = 8; +#else +int graphic_width = 800; +int graphic_height = 600; +int graphic_depth = 32; +#endif + + +#if defined(TARGET_ALPHA) +#define QEMU_ARCH QEMU_ARCH_ALPHA +#elif defined(TARGET_ARM) +#define QEMU_ARCH QEMU_ARCH_ARM +#elif defined(TARGET_CRIS) +#define QEMU_ARCH QEMU_ARCH_CRIS +#elif defined(TARGET_I386) +#define QEMU_ARCH QEMU_ARCH_I386 +#elif defined(TARGET_M68K) +#define QEMU_ARCH QEMU_ARCH_M68K +#elif defined(TARGET_LM32) +#define QEMU_ARCH QEMU_ARCH_LM32 +#elif defined(TARGET_MICROBLAZE) +#define QEMU_ARCH QEMU_ARCH_MICROBLAZE +#elif defined(TARGET_MIPS) +#define QEMU_ARCH QEMU_ARCH_MIPS +#elif defined(TARGET_MOXIE) +#define QEMU_ARCH QEMU_ARCH_MOXIE +#elif defined(TARGET_OPENRISC) +#define QEMU_ARCH QEMU_ARCH_OPENRISC +#elif defined(TARGET_PPC) +#define QEMU_ARCH QEMU_ARCH_PPC +#elif defined(TARGET_S390X) +#define QEMU_ARCH QEMU_ARCH_S390X +#elif defined(TARGET_SH4) +#define QEMU_ARCH QEMU_ARCH_SH4 +#elif defined(TARGET_SPARC) +#define QEMU_ARCH QEMU_ARCH_SPARC +#elif defined(TARGET_XTENSA) +#define QEMU_ARCH QEMU_ARCH_XTENSA +#elif defined(TARGET_UNICORE32) +#define QEMU_ARCH QEMU_ARCH_UNICORE32 +#elif defined(TARGET_TRICORE) +#define QEMU_ARCH QEMU_ARCH_TRICORE +#endif + +const uint32_t arch_type = QEMU_ARCH; + +static struct defconfig_file { + const char *filename; + /* Indicates it is an user config file (disabled by -no-user-config) */ + bool userconfig; +} default_config_files[] = { + { CONFIG_QEMU_CONFDIR "/qemu.conf", true }, + { NULL }, /* end of list */ +}; + +int qemu_read_default_config_files(bool userconfig) +{ + int ret; + struct defconfig_file *f; + + for (f = default_config_files; f->filename; f++) { + if (!userconfig && f->userconfig) { + continue; + } + ret = qemu_read_config_file(f->filename); + if (ret < 0 && ret != -ENOENT) { + return ret; + } + } + + return 0; +} + +struct soundhw { + const char *name; + const char *descr; + int enabled; + int isa; + union { + int (*init_isa) (ISABus *bus); + int (*init_pci) (PCIBus *bus); + } init; +}; + +static struct soundhw soundhw[9]; +static int soundhw_count; + +void isa_register_soundhw(const char *name, const char *descr, + int (*init_isa)(ISABus *bus)) +{ + assert(soundhw_count < ARRAY_SIZE(soundhw) - 1); + soundhw[soundhw_count].name = name; + soundhw[soundhw_count].descr = descr; + soundhw[soundhw_count].isa = 1; + soundhw[soundhw_count].init.init_isa = init_isa; + soundhw_count++; +} + +void pci_register_soundhw(const char *name, const char *descr, + int (*init_pci)(PCIBus *bus)) +{ + assert(soundhw_count < ARRAY_SIZE(soundhw) - 1); + soundhw[soundhw_count].name = name; + soundhw[soundhw_count].descr = descr; + soundhw[soundhw_count].isa = 0; + soundhw[soundhw_count].init.init_pci = init_pci; + soundhw_count++; +} + +void select_soundhw(const char *optarg) +{ + struct soundhw *c; + + if (is_help_option(optarg)) { + show_valid_cards: + + if (soundhw_count) { + printf("Valid sound card names (comma separated):\n"); + for (c = soundhw; c->name; ++c) { + printf ("%-11s %s\n", c->name, c->descr); + } + printf("\n-soundhw all will enable all of the above\n"); + } else { + printf("Machine has no user-selectable audio hardware " + "(it may or may not have always-present audio hardware).\n"); + } + exit(!is_help_option(optarg)); + } + else { + size_t l; + const char *p; + char *e; + int bad_card = 0; + + if (!strcmp(optarg, "all")) { + for (c = soundhw; c->name; ++c) { + c->enabled = 1; + } + return; + } + + p = optarg; + while (*p) { + e = strchr(p, ','); + l = !e ? strlen(p) : (size_t) (e - p); + + for (c = soundhw; c->name; ++c) { + if (!strncmp(c->name, p, l) && !c->name[l]) { + c->enabled = 1; + break; + } + } + + if (!c->name) { + if (l > 80) { + error_report("Unknown sound card name (too big to show)"); + } + else { + error_report("Unknown sound card name `%.*s'", + (int) l, p); + } + bad_card = 1; + } + p += l + (e != NULL); + } + + if (bad_card) { + goto show_valid_cards; + } + } +} + +void audio_init(void) +{ + struct soundhw *c; + ISABus *isa_bus = (ISABus *) object_resolve_path_type("", TYPE_ISA_BUS, NULL); + PCIBus *pci_bus = (PCIBus *) object_resolve_path_type("", TYPE_PCI_BUS, NULL); + + for (c = soundhw; c->name; ++c) { + if (c->enabled) { + if (c->isa) { + if (!isa_bus) { + error_report("ISA bus not available for %s", c->name); + exit(1); + } + c->init.init_isa(isa_bus); + } else { + if (!pci_bus) { + error_report("PCI bus not available for %s", c->name); + exit(1); + } + c->init.init_pci(pci_bus); + } + } + } +} + +int qemu_uuid_parse(const char *str, uint8_t *uuid) +{ + int ret; + + if (strlen(str) != 36) { + return -1; + } + + ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], + &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], + &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], + &uuid[15]); + + if (ret != 16) { + return -1; + } + return 0; +} + +void do_acpitable_option(const QemuOpts *opts) +{ +#ifdef TARGET_I386 + Error *err = NULL; + + acpi_table_add(opts, &err); + if (err) { + error_report("Wrong acpi table provided: %s", + error_get_pretty(err)); + error_free(err); + exit(1); + } +#endif +} + +void do_smbios_option(QemuOpts *opts) +{ +#ifdef TARGET_I386 + smbios_entry_add(opts); +#endif +} + +void cpudef_init(void) +{ +#if defined(cpudef_setup) + cpudef_setup(); /* parse cpu definitions in target config file */ +#endif +} + +int kvm_available(void) +{ +#ifdef CONFIG_KVM + return 1; +#else + return 0; +#endif +} + +int xen_available(void) +{ +#ifdef CONFIG_XEN + return 1; +#else + return 0; +#endif +} + + +TargetInfo *qmp_query_target(Error **errp) +{ + TargetInfo *info = g_malloc0(sizeof(*info)); + + info->arch = g_strdup(TARGET_NAME); + + return info; +} -- cgit v1.2.3