configs/fiasco-demo.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Configuration for linux inmate, 1 CPU, ~60 MB RAM, 1 serial port
   5  *
   6  * Copyright (c) Siemens AG, 2013-2015
   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 ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
  19
  20  struct {
  21                 struct jailhouse_cell_desc cell;
  22                 __u64 cpus[1];
  23                 struct jailhouse_memory mem_regions[1];
  24                 struct jailhouse_irqchip irqchips[0];
  25                 struct jailhouse_cache cache_regions[1];
  26                 __u8 pio_bitmap[0x2000];
  27                 struct jailhouse_pci_device pci_devices[0];
  28          } __attribute__((packed)) config = {
  29                 .cell = {
  30                         .signature = JAILHOUSE_CELL_DESC_SIGNATURE,
  31                         .name = "fiasco-demo",
  32                         .flags = 0/*JAILHOUSE_CELL_PASSIVE_COMMREG*/,
  33
  34                         .cpu_set_size = sizeof(config.cpus),
  35                         .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  36                         .num_irqchips = ARRAY_SIZE(config.irqchips),
  37                         .num_cache_regions = ARRAY_SIZE(config.cache_regions),
  38                         .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  39                         .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  40                         .num_pci_caps = 0,
  41                 },
  42
  43                 .cpus = {
  44                         0b000010,
  45                 },
  46
  47                 .mem_regions = {
  48                         /* low RAM */ {
  49                                 .phys_start = 0x3b600000,
  50                                 .virt_start = 0,
  51                                 .size = 0x3c00000,
  52                                 .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  53                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA |
  54                                 JAILHOUSE_MEM_LOADABLE,
  55                         },
  56                 },
  57
  58                  .cache_regions = {
  59                 {
  60                                 .start = 0,
  61                                 .size = 2,
  62                                 .type = JAILHOUSE_CACHE_L3,
  63                 },
  64          },
  65
  66          .pio_bitmap = {
  67
  68                 [     0/8 ...   0x1f/8] = -1,
  69                 [  0x20/8 ...   0x27/8] = 0xfc, /* PIC Master 0x20 0x21 */
  70                 [  0x28/8 ...   0x3f/8] = -1,
  71                 [  0x40/8 ...   0x47/8] = 0xf0, /* PIT */
  72                 [  0x48/8 ...   0x5f/8] = -1,
  73                 [  0x60/8 ...   0x67/8] = 0,
  74                 [  0x68/8 ...   0x7f/8] = -1,
  75                 [  0x80/8 ...   0x87/8] = 0xfe, //delay
  76                 [  0x88/8 ...   0x99/8] = -1,
  77                 [  0xa0/8 ...   0xa7/8] = 0xfc, /* PIC Slave 0xA0 0xA1 */
  78                 [  0xa8/8 ...  0x3f7/8] = -1,
  79                 [ 0x3f8/8 ...  0x3ff/8] = 0, /* serial0 */
  80                 [ 0x400/8 ... 0xe00f/8] = -1,
  81                 [0xe010/8 ... 0xe017/8] = -1, /* OXPCIe952 serial1 */
  82                 [0xe018/8 ... 0xffff/8] = -1,
  83         },
  84 };