configs/apic-demo.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Minimal configuration for demo inmates, 1 CPU, 1 MB RAM, 1 serial port
   5  *
   6  * Copyright (c) Siemens AG, 2013
   7  *
   8  * Authors:
   9  *  Jan Kiszka <jan.kiszka@siemens.com>
  10  *
  11  * This work is licensed under the terms of the GNU GPL, version 2.  See
  12  * the COPYING file in the top-level directory.
  13  */
  14
  15 #include <linux/types.h>
  16 #include <jailhouse/cell-config.h>
  17
  18 #define ALIGN __attribute__((aligned(1)))
  19 #define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
  20
  21 struct {
  22         struct jailhouse_cell_desc ALIGN cell;
  23         __u64 ALIGN cpus[1];
  24         struct jailhouse_memory ALIGN mem_regions[1];
  25         __u8 ALIGN pio_bitmap[0x2000];
  26 } ALIGN config = {
  27         .cell = {
  28                 .name = "APIC Demo",
  29
  30                 .cpu_set_size = sizeof(config.cpus),
  31                 .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  32                 .num_irq_lines = 0,
  33                 .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  34                 .num_pci_devices = 0,
  35         },
  36
  37         .cpus = {
  38                 0x8,
  39         },
  40
  41         .mem_regions = {
  42                 /* RAM */ {
  43                         .phys_start = 0x3bf00000,
  44                         .virt_start = 0,
  45                         .size = 0x00100000,
  46                         .access_flags = JAILHOUSE_MEM_READ |
  47                                 JAILHOUSE_MEM_WRITE | JAILHOUSE_MEM_EXECUTE,
  48                 },
  49         },
  50
  51         .pio_bitmap = {
  52                 [     0/8 ...  0x3f7/8] = -1,
  53                 [ 0x3f8/8 ...  0x3ff/8] = 0, /* serial1 */
  54                 [ 0x400/8 ...  0x407/8] = -1,
  55                 [ 0x408/8 ...  0x40f/8] = 0xf0, /* PM-timer H700 */
  56                 [ 0x410/8 ... 0x1807/8] = -1,
  57                 [0x1808/8 ... 0x180f/8] = 0xf0, /* PM-timer H87I-PLUS */
  58                 [0x1810/8 ... 0xb007/8] = -1,
  59                 [0xb008/8 ... 0xb00f/8] = 0xf0, /* PM-timer QEMU */
  60                 [0xb010/8 ... 0xe00f/8] = -1,
  61                 [0xe010/8 ... 0xe017/8] = 0, /* OXPCIe952 serial1 */
  62                 [0xe018/8 ... 0xffff/8] = -1,
  63         },
  64 };