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ca89f720 EH |
1 | /* |
2 | * QEMU System Emulator | |
3 | * | |
4 | * Copyright (c) 2003-2008 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | #include "qemu/osdep.h" | |
542e0c55 | 25 | #include "qemu/option.h" |
ca89f720 EH |
26 | #include "qemu/help_option.h" |
27 | #include "qemu/error-report.h" | |
9c50b8aa | 28 | #include "qapi/error.h" |
ca89f720 | 29 | #include "qom/object.h" |
039a6837 | 30 | #include "hw/qdev-properties.h" |
ca89f720 EH |
31 | #include "hw/isa/isa.h" |
32 | #include "hw/pci/pci.h" | |
8a824e4d | 33 | #include "hw/audio/soundhw.h" |
ca89f720 EH |
34 | |
35 | struct soundhw { | |
36 | const char *name; | |
37 | const char *descr; | |
542e0c55 | 38 | const char *typename; |
ca89f720 | 39 | int isa; |
039a6837 | 40 | int (*init_pci) (PCIBus *bus, const char *audiodev); |
ca89f720 EH |
41 | }; |
42 | ||
43 | static struct soundhw soundhw[9]; | |
44 | static int soundhw_count; | |
45 | ||
ca89f720 | 46 | void pci_register_soundhw(const char *name, const char *descr, |
039a6837 | 47 | int (*init_pci)(PCIBus *bus, const char *audiodev)) |
ca89f720 EH |
48 | { |
49 | assert(soundhw_count < ARRAY_SIZE(soundhw) - 1); | |
50 | soundhw[soundhw_count].name = name; | |
51 | soundhw[soundhw_count].descr = descr; | |
52 | soundhw[soundhw_count].isa = 0; | |
6033b9ec | 53 | soundhw[soundhw_count].init_pci = init_pci; |
ca89f720 EH |
54 | soundhw_count++; |
55 | } | |
56 | ||
542e0c55 GH |
57 | void deprecated_register_soundhw(const char *name, const char *descr, |
58 | int isa, const char *typename) | |
59 | { | |
60 | assert(soundhw_count < ARRAY_SIZE(soundhw) - 1); | |
61 | soundhw[soundhw_count].name = name; | |
62 | soundhw[soundhw_count].descr = descr; | |
63 | soundhw[soundhw_count].isa = isa; | |
64 | soundhw[soundhw_count].typename = typename; | |
65 | soundhw_count++; | |
66 | } | |
67 | ||
eef5fdf3 PB |
68 | void show_valid_soundhw(void) |
69 | { | |
70 | struct soundhw *c; | |
71 | ||
72 | if (soundhw_count) { | |
73 | printf("Valid sound card names (comma separated):\n"); | |
74 | for (c = soundhw; c->name; ++c) { | |
75 | printf ("%-11s %s\n", c->name, c->descr); | |
76 | } | |
77 | } else { | |
78 | printf("Machine has no user-selectable audio hardware " | |
79 | "(it may or may not have always-present audio hardware).\n"); | |
80 | } | |
81 | } | |
82 | ||
9c50b8aa | 83 | static struct soundhw *selected = NULL; |
039a6837 | 84 | static const char *audiodev_id; |
9c50b8aa | 85 | |
badf708d | 86 | void select_soundhw(const char *name, const char *audiodev) |
ca89f720 EH |
87 | { |
88 | struct soundhw *c; | |
89 | ||
9c50b8aa PB |
90 | if (selected) { |
91 | error_setg(&error_fatal, "only one -soundhw option is allowed"); | |
92 | } | |
93 | ||
67aaa96a | 94 | for (c = soundhw; c->name; ++c) { |
badf708d | 95 | if (g_str_equal(c->name, name)) { |
67aaa96a | 96 | selected = c; |
039a6837 | 97 | audiodev_id = audiodev; |
67aaa96a | 98 | break; |
ca89f720 | 99 | } |
67aaa96a | 100 | } |
ca89f720 | 101 | |
67aaa96a | 102 | if (!c->name) { |
badf708d | 103 | error_report("Unknown sound card name `%s'", name); |
67aaa96a PB |
104 | show_valid_soundhw(); |
105 | exit(1); | |
ca89f720 EH |
106 | } |
107 | } | |
108 | ||
4c565674 | 109 | void soundhw_init(void) |
ca89f720 | 110 | { |
9c50b8aa | 111 | struct soundhw *c = selected; |
ca89f720 EH |
112 | ISABus *isa_bus = (ISABus *) object_resolve_path_type("", TYPE_ISA_BUS, NULL); |
113 | PCIBus *pci_bus = (PCIBus *) object_resolve_path_type("", TYPE_PCI_BUS, NULL); | |
bf521c56 | 114 | BusState *bus; |
ca89f720 | 115 | |
9c50b8aa PB |
116 | if (!c) { |
117 | return; | |
118 | } | |
bf521c56 PB |
119 | if (c->isa) { |
120 | if (!isa_bus) { | |
121 | error_report("ISA bus not available for %s", c->name); | |
122 | exit(1); | |
9c50b8aa | 123 | } |
bf521c56 | 124 | bus = BUS(isa_bus); |
9c50b8aa | 125 | } else { |
9c50b8aa PB |
126 | if (!pci_bus) { |
127 | error_report("PCI bus not available for %s", c->name); | |
128 | exit(1); | |
ca89f720 | 129 | } |
bf521c56 PB |
130 | bus = BUS(pci_bus); |
131 | } | |
132 | ||
133 | if (c->typename) { | |
134 | DeviceState *dev = qdev_new(c->typename); | |
039a6837 | 135 | qdev_prop_set_string(dev, "audiodev", audiodev_id); |
bf521c56 PB |
136 | qdev_realize_and_unref(dev, bus, &error_fatal); |
137 | } else { | |
138 | assert(!c->isa); | |
039a6837 | 139 | c->init_pci(pci_bus, audiodev_id); |
ca89f720 EH |
140 | } |
141 | } | |
142 |