| /* |
| * QEMU Xen PV Machine |
| * |
| * Copyright (c) 2007 Red Hat |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #include "hw.h" |
| #include "pc.h" |
| #include "sysemu.h" |
| #include "boards.h" |
| #include "xen_backend.h" |
| #include "xen_domainbuild.h" |
| |
| static void xen_init_pv(ram_addr_t ram_size, |
| const char *boot_device, |
| const char *kernel_filename, |
| const char *kernel_cmdline, |
| const char *initrd_filename, |
| const char *cpu_model) |
| { |
| CPUState *env; |
| DriveInfo *dinfo; |
| int i; |
| |
| /* Initialize a dummy CPU */ |
| if (cpu_model == NULL) { |
| #ifdef TARGET_X86_64 |
| cpu_model = "qemu64"; |
| #else |
| cpu_model = "qemu32"; |
| #endif |
| } |
| env = cpu_init(cpu_model); |
| env->halted = 1; |
| |
| /* Initialize backend core & drivers */ |
| if (xen_be_init() != 0) { |
| fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__); |
| exit(1); |
| } |
| |
| switch (xen_mode) { |
| case XEN_ATTACH: |
| /* nothing to do, xend handles everything */ |
| break; |
| case XEN_CREATE: |
| if (xen_domain_build_pv(kernel_filename, initrd_filename, |
| kernel_cmdline) < 0) { |
| fprintf(stderr, "xen pv domain creation failed\n"); |
| exit(1); |
| } |
| break; |
| case XEN_EMULATE: |
| fprintf(stderr, "xen emulation not implemented (yet)\n"); |
| exit(1); |
| break; |
| } |
| |
| xen_be_register("console", &xen_console_ops); |
| xen_be_register("vkbd", &xen_kbdmouse_ops); |
| xen_be_register("vfb", &xen_framebuffer_ops); |
| xen_be_register("qdisk", &xen_blkdev_ops); |
| xen_be_register("qnic", &xen_netdev_ops); |
| |
| /* configure framebuffer */ |
| if (xenfb_enabled) { |
| xen_config_dev_vfb(0, "vnc"); |
| xen_config_dev_vkbd(0); |
| } |
| |
| /* configure disks */ |
| for (i = 0; i < 16; i++) { |
| dinfo = drive_get(IF_XEN, 0, i); |
| if (!dinfo) |
| continue; |
| xen_config_dev_blk(dinfo); |
| } |
| |
| /* configure nics */ |
| for (i = 0; i < nb_nics; i++) { |
| if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen")) |
| continue; |
| xen_config_dev_nic(nd_table + i); |
| } |
| |
| /* config cleanup hook */ |
| atexit(xen_config_cleanup); |
| |
| /* setup framebuffer */ |
| xen_init_display(xen_domid); |
| } |
| |
| static QEMUMachine xenpv_machine = { |
| .name = "xenpv", |
| .desc = "Xen Para-virtualized PC", |
| .init = xen_init_pv, |
| .max_cpus = 1, |
| }; |
| |
| static void xenpv_machine_init(void) |
| { |
| qemu_register_machine(&xenpv_machine); |
| } |
| |
| machine_init(xenpv_machine_init); |