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