configs/e1000-demo.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Minimal configuration for PCI demo inmate:
   5  * 1 CPU, 1 MB RAM, 1 serial port, 1 Intel HDA PCI device
   6  *
   7  * Copyright (c) Siemens AG, 2014
   8  *
   9  * Authors:
  10  *  Jan Kiszka <jan.kiszka@siemens.com>
  11  *
  12  * This work is licensed under the terms of the GNU GPL, version 2.  See
  13  * the COPYING file in the top-level directory.
  14  */
  15
  16 #include <linux/types.h>
  17 #include <jailhouse/cell-config.h>
  18
  19 #define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
  20
  21 struct {
  22         struct jailhouse_cell_desc cell;
  23         __u64 cpus[1];
  24         struct jailhouse_memory mem_regions[3];
  25         __u8 pio_bitmap[0x2000];
  26         struct jailhouse_pci_device pci_devices[1];
  27         struct jailhouse_pci_capability pci_caps[1];
  28 } __attribute__((packed)) config = {
  29         .cell = {
  30                 .signature = JAILHOUSE_CELL_DESC_SIGNATURE,
  31                 .name = "e1000-demo",
  32                 .flags = JAILHOUSE_CELL_PASSIVE_COMMREG,
  33
  34                 .cpu_set_size = sizeof(config.cpus),
  35                 .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  36                 .num_irqchips = 0,
  37                 .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  38                 .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  39                 .num_pci_caps = ARRAY_SIZE(config.pci_caps),
  40         },
  41
  42         .cpus = {
  43                 0x4,
  44         },
  45
  46         .mem_regions = {
  47                 /* RAM */ {
  48                         .phys_start = 0x3f100000,
  49                         .virt_start = 0,
  50                         .size = 0x00100000,
  51                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  52                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA |
  53                                 JAILHOUSE_MEM_LOADABLE,
  54                 },
  55                 /* communication region */ {
  56                         .virt_start = 0x00100000,
  57                         .size = 0x00001000,
  58                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  59                                 JAILHOUSE_MEM_COMM_REGION,
  60                 },
  61                 /* e1000 BAR0 */ {
  62                         .phys_start = 0xfebc0000,
  63                         .virt_start = 0xfebc0000,
  64                         .size = 0x00020000,
  65                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
  66                 },
  67         },
  68
  69         .pio_bitmap = {
  70                 [     0/8 ...  0x2f7/8] = -1,
  71                 [ 0x2f8/8 ...  0x2ff/8] = 0, /* serial2 */
  72                 [ 0x300/8 ... 0xbfff/8] = -1,
  73                 [0xc000/8 ... 0xc03f/8] = 0, /* e1000 */
  74                 [0xc040/8 ... 0xdfff/8] = -1,
  75                 [0xe000/8 ... 0xe007/8] = 0, /* OXPCIe952 serial2 */
  76                 [0xe008/8 ... 0xffff/8] = -1,
  77         },
  78
  79         .pci_devices = {
  80                 { /* Intel e1000 @00:19.0 */
  81                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
  82                         .domain = 0x0000,
  83                         .bdf = 0x00c8,
  84                         .caps_start = 0,
  85                         .num_caps = 1,
  86                         .num_msi_vectors = 1,
  87                         .msi_64bits = 1,
  88                 },
  89         },
  90
  91         .pci_caps = {
  92                 { /* Intel e1000 @00:19.0 */
  93                         .id = 0x5,
  94                         .start = 0xd0,
  95                         .len = 14,
  96                         .flags = JAILHOUSE_PCICAPS_WRITE,
  97                 },
  98         },
  99 };