Annotation of qemu/hw/device-hotplug.c, revision 1.1.1.6

1.1       root        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"
                     27: #include "net.h"
1.1.1.5   root       28: #include "blockdev.h"
1.1.1.6 ! root       29: #include "qemu-config.h"
        !            30: #include "sysemu.h"
        !            31: #include "monitor.h"
1.1       root       32: 
1.1.1.3   root       33: DriveInfo *add_init_drive(const char *optstr)
1.1       root       34: {
1.1.1.3   root       35:     DriveInfo *dinfo;
                     36:     QemuOpts *opts;
                     37: 
1.1.1.5   root       38:     opts = drive_def(optstr);
1.1.1.3   root       39:     if (!opts)
                     40:         return NULL;
                     41: 
1.1.1.5   root       42:     dinfo = drive_init(opts, current_machine->use_scsi);
1.1.1.3   root       43:     if (!dinfo) {
                     44:         qemu_opts_del(opts);
                     45:         return NULL;
1.1       root       46:     }
                     47: 
1.1.1.3   root       48:     return dinfo;
1.1       root       49: }
1.1.1.6 ! root       50: 
        !            51: #if !defined(TARGET_I386)
        !            52: int pci_drive_hot_add(Monitor *mon, const QDict *qdict,
        !            53:                       DriveInfo *dinfo, int type)
        !            54: {
        !            55:     /* On non-x86 we don't do PCI hotplug */
        !            56:     monitor_printf(mon, "Can't hot-add drive to type %d\n", type);
        !            57:     return -1;
        !            58: }
        !            59: #endif
        !            60: 
        !            61: void drive_hot_add(Monitor *mon, const QDict *qdict)
        !            62: {
        !            63:     int type;
        !            64:     DriveInfo *dinfo = NULL;
        !            65:     const char *opts = qdict_get_str(qdict, "opts");
        !            66: 
        !            67:     dinfo = add_init_drive(opts);
        !            68:     if (!dinfo) {
        !            69:         goto err;
        !            70:     }
        !            71:     if (dinfo->devaddr) {
        !            72:         monitor_printf(mon, "Parameter addr not supported\n");
        !            73:         goto err;
        !            74:     }
        !            75:     type = dinfo->type;
        !            76: 
        !            77:     switch (type) {
        !            78:     case IF_NONE:
        !            79:         monitor_printf(mon, "OK\n");
        !            80:         break;
        !            81:     default:
        !            82:         if (pci_drive_hot_add(mon, qdict, dinfo, type)) {
        !            83:             goto err;
        !            84:         }
        !            85:     }
        !            86:     return;
        !            87: 
        !            88: err:
        !            89:     if (dinfo) {
        !            90:         drive_put_ref(dinfo);
        !            91:     }
        !            92:     return;
        !            93: }

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