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Commit | Line | Data |
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6f338c34 AL |
1 | /* |
2 | * QEMU device hotplug helpers | |
3 | * | |
4 | * Copyright (c) 2004 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 | ||
25 | #include "hw.h" | |
26 | #include "boards.h" | |
9c17d615 | 27 | #include "sysemu/blockdev.h" |
1de7afc9 | 28 | #include "qemu/config-file.h" |
9c17d615 | 29 | #include "sysemu/sysemu.h" |
83c9089e | 30 | #include "monitor/monitor.h" |
6f338c34 | 31 | |
9dfd7c7a | 32 | DriveInfo *add_init_drive(const char *optstr) |
6f338c34 | 33 | { |
751c6a17 | 34 | DriveInfo *dinfo; |
9dfd7c7a | 35 | QemuOpts *opts; |
6f338c34 | 36 | |
2292ddae | 37 | opts = drive_def(optstr); |
9dfd7c7a | 38 | if (!opts) |
751c6a17 | 39 | return NULL; |
6f338c34 | 40 | |
2d0d2837 | 41 | dinfo = drive_init(opts, current_machine->block_default_type); |
751c6a17 | 42 | if (!dinfo) { |
9dfd7c7a | 43 | qemu_opts_del(opts); |
751c6a17 | 44 | return NULL; |
6f338c34 AL |
45 | } |
46 | ||
751c6a17 | 47 | return dinfo; |
6f338c34 | 48 | } |
dd97aa8a AG |
49 | |
50 | #if !defined(TARGET_I386) | |
4dbd84e2 | 51 | int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo) |
dd97aa8a AG |
52 | { |
53 | /* On non-x86 we don't do PCI hotplug */ | |
4dbd84e2 | 54 | monitor_printf(mon, "Can't hot-add drive to type %d\n", dinfo->type); |
dd97aa8a AG |
55 | return -1; |
56 | } | |
57 | #endif | |
58 | ||
59 | void drive_hot_add(Monitor *mon, const QDict *qdict) | |
60 | { | |
dd97aa8a AG |
61 | DriveInfo *dinfo = NULL; |
62 | const char *opts = qdict_get_str(qdict, "opts"); | |
63 | ||
64 | dinfo = add_init_drive(opts); | |
65 | if (!dinfo) { | |
66 | goto err; | |
67 | } | |
68 | if (dinfo->devaddr) { | |
69 | monitor_printf(mon, "Parameter addr not supported\n"); | |
70 | goto err; | |
71 | } | |
dd97aa8a | 72 | |
4dbd84e2 | 73 | switch (dinfo->type) { |
dd97aa8a AG |
74 | case IF_NONE: |
75 | monitor_printf(mon, "OK\n"); | |
76 | break; | |
77 | default: | |
4dbd84e2 | 78 | if (pci_drive_hot_add(mon, qdict, dinfo)) { |
dd97aa8a AG |
79 | goto err; |
80 | } | |
81 | } | |
82 | return; | |
83 | ||
84 | err: | |
85 | if (dinfo) { | |
86 | drive_put_ref(dinfo); | |
87 | } | |
dd97aa8a | 88 | } |