diff options
Diffstat (limited to 'hw/audio')
-rw-r--r-- | hw/audio/soundhw.c | 88 |
1 files changed, 32 insertions, 56 deletions
diff --git a/hw/audio/soundhw.c b/hw/audio/soundhw.c index f7d94d7..097501f 100644 --- a/hw/audio/soundhw.c +++ b/hw/audio/soundhw.c @@ -25,6 +25,7 @@ #include "qemu/option.h" #include "qemu/help_option.h" #include "qemu/error-report.h" +#include "qapi/error.h" #include "qom/object.h" #include "hw/isa/isa.h" #include "hw/pci/pci.h" @@ -34,7 +35,6 @@ struct soundhw { const char *name; const char *descr; const char *typename; - int enabled; int isa; int (*init_pci) (PCIBus *bus); }; @@ -64,10 +64,16 @@ void deprecated_register_soundhw(const char *name, const char *descr, soundhw_count++; } +static struct soundhw *selected = NULL; + void select_soundhw(const char *optarg) { struct soundhw *c; + if (selected) { + error_setg(&error_fatal, "only one -soundhw option is allowed"); + } + if (is_help_option(optarg)) { show_valid_cards: @@ -84,44 +90,15 @@ void select_soundhw(const char *optarg) 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; + for (c = soundhw; c->name; ++c) { + if (g_str_equal(c->name, optarg)) { + selected = c; + break; } - 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) { + if (!c->name) { + error_report("Unknown sound card name `%s'", optarg); goto show_valid_cards; } } @@ -129,30 +106,29 @@ void select_soundhw(const char *optarg) void soundhw_init(void) { - struct soundhw *c; + struct soundhw *c = selected; 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->typename) { - warn_report("'-soundhw %s' is deprecated, " - "please use '-device %s' instead", - c->name, c->typename); - if (c->isa) { - isa_create_simple(isa_bus, c->typename); - } else { - pci_create_simple(pci_bus, -1, c->typename); - } - } else { - assert(!c->isa); - if (!pci_bus) { - error_report("PCI bus not available for %s", c->name); - exit(1); - } - c->init_pci(pci_bus); - } + if (!c) { + return; + } + if (c->typename) { + warn_report("'-soundhw %s' is deprecated, " + "please use '-device %s' instead", + c->name, c->typename); + if (c->isa) { + isa_create_simple(isa_bus, c->typename); + } else { + pci_create_simple(pci_bus, -1, c->typename); + } + } else { + assert(!c->isa); + if (!pci_bus) { + error_report("PCI bus not available for %s", c->name); + exit(1); } + c->init_pci(pci_bus); } } |