meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-pci-demo.c

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Minimal configuration for PCI demo inmate:
   5  * 1 CPU, 1 MB RAM, serial ports, 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 <jailhouse/types.h>
  17 #include <jailhouse/cell-config.h>
  18
  19 struct {
  20         struct jailhouse_cell_desc cell;
  21         __u64 cpus[1];
  22         struct jailhouse_memory mem_regions[3];
  23         struct jailhouse_pio pio_regions[1];        /* ttyS0 is host -> ttyS1 */
  24         struct jailhouse_pci_device pci_devices[1];
  25         struct jailhouse_pci_capability pci_caps[1];
  26 } __attribute__((packed)) config = {
  27         .cell = {
  28                 .signature = JAILHOUSE_CELL_DESC_SIGNATURE,
  29                 .revision = JAILHOUSE_CONFIG_REVISION,
  30                 .name = "agl-pci-demo",
  31                 .flags = JAILHOUSE_CELL_PASSIVE_COMMREG |
  32                         JAILHOUSE_CELL_VIRTUAL_CONSOLE_PERMITTED,
  33
  34                 .cpu_set_size = sizeof(config.cpus),
  35                 .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  36                 .num_irqchips = 0,
  37                 .num_pio_regions = ARRAY_SIZE(config.pio_regions),
  38                 .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  39                 .num_pci_caps = ARRAY_SIZE(config.pci_caps),
  40
  41
  42                 .console = {
  43                         .type = JAILHOUSE_CON_TYPE_8250,
  44                         .flags = JAILHOUSE_CON_ACCESS_PIO,
  45                         .address = 0x2f8,
  46                 },
  47         },
  48
  49         .cpus = {
  50                 0x4,
  51         },
  52
  53         .mem_regions = {
  54                 /* RAM */ {
  55                         .phys_start = 0x26f00000,/*to 0x27000000| apic-demo @0x26e00000-@0x26f00000 */
  56                         .virt_start = 0,
  57                         .size = 0x00100000,
  58                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  59                                 JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_LOADABLE,
  60                 },
  61                 /* communication region */ {
  62                         .virt_start = 0x00100000,
  63                         .size = 0x00001000,
  64                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
  65                                 JAILHOUSE_MEM_COMM_REGION,
  66                 },
  67                 /* HDA BAR0 */ {
  68                         .phys_start = 0xfebd4000,
  69                         .virt_start = 0xfebd4000,
  70                         .size = 0x00004000,
  71                         .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
  72                 },
  73         },
  74
  75
  76         .pio_regions = {
  77                 PIO_RANGE(0x2f8, 8), /* serial 2 */
  78                 //PIO_RANGE(0x3f8, 8), /* serial 1 */
  79                 PIO_RANGE(0xe010, 8), /* OXPCIe952 serial2 */
  80         },
  81
  82
  83         .pci_devices = {
  84                 { /* Intel HDA @00:1b.0 */
  85                         .type = JAILHOUSE_PCI_TYPE_DEVICE,
  86                         .domain = 0x0000,
  87                         .bdf = 0x00d8,
  88                         .caps_start = 0,
  89                         .num_caps = 1,
  90                         .num_msi_vectors = 1,
  91                         .msi_64bits = 1,
  92                 },
  93         },
  94
  95         .pci_caps = {
  96                 { /* Intel HDA @00:1b.0 */
  97                         .id = PCI_CAP_ID_MSI,
  98                         .start = 0x60,
  99                         .len = 14,
 100                         .flags = JAILHOUSE_PCICAPS_WRITE,
 101                 },
 102         },
 103 };