tools/root-cell-config.c.tmpl

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Copyright (c) Siemens AG, 2014-2016
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2.  See
   7  * the COPYING file in the top-level directory.
   8  *
   9  * Alternatively, you can use or redistribute this file under the following
  10  * BSD license:
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  *
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  *
  19  * 2. Redistributions in binary form must reproduce the above copyright
  20  *    notice, this list of conditions and the following disclaimer in the
  21  *    documentation and/or other materials provided with the distribution.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  33  * THE POSSIBILITY OF SUCH DAMAGE.
  34  *
  35  * Configuration for ${product[0]} ${product[1]}
  36  * created with '${argstr}'
  37  *
  38  * NOTE: This config expects the following to be appended to your kernel cmdline
  39  *       "memmap=${hex(ourmem[1])}$${hex(ourmem[0])}"
  40  */
  41
  42 #include <linux/types.h>
  43 #include <jailhouse/cell-config.h>
  44
  45 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
  46
  47 struct {
  48         struct jailhouse_system header;
  49         __u64 cpus[${int((cpucount + 63) / 64)}];
  50         struct jailhouse_memory mem_regions[${len(regions)}];
  51         struct jailhouse_irqchip irqchips[${len(irqchips)}];
  52         __u8 pio_bitmap[0x2000];
  53         struct jailhouse_pci_device pci_devices[${len(pcidevices)}];
  54         struct jailhouse_pci_capability pci_caps[${len(pcicaps)}];
  55 } __attribute__((packed)) config = {
  56         .header = {
  57                 .signature = JAILHOUSE_SYSTEM_SIGNATURE,
  58                 .hypervisor_memory = {
  59                         .phys_start = ${hex(hvmem[0])},
  60                         .size = ${hex(hvmem[1])},
  61                 },
  62                 .debug_console = {
  63                         .phys_start = 0x3f8,
  64                 },
  65                 .platform_info.x86 = {
  66                         .mmconfig_base = ${hex(mmconfig.base)},
  67                         .mmconfig_end_bus = ${hex(mmconfig.end_bus)},
  68                         .pm_timer_address = ${hex(pm_timer_base)},
  69                         % if iommu_units:
  70                         .iommu_units = {
  71                                 % for d in iommu_units:
  72                                 {
  73                                         .base = ${hex(d)},
  74                                 },
  75                                 % endfor
  76                         },
  77                         % endif
  78                 },
  79                 .device_limit = 128,
  80                 .interrupt_limit = 256,
  81                 .root_cell = {
  82                         .name = "RootCell",
  83                         .cpu_set_size = sizeof(config.cpus),
  84                         .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  85                         .num_irqchips = ARRAY_SIZE(config.irqchips),
  86                         .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  87                         .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  88                         .num_pci_caps = ARRAY_SIZE(config.pci_caps),
  89                 },
  90         },
  91
  92         .cpus = {
  93                 % for n in range(int(cpucount / 64)):
  94                 0xffffffffffffffff,
  95                 % endfor
  96                 % if (cpucount % 64):
  97                 ${'0x%016x,' % ((1 << (cpucount % 64)) - 1)}
  98                 % endif
  99         },
 100
 101         .mem_regions = {
 102                 % for r in regions:
 103                 /* ${str(r)} */
 104                 % for c in r.comments:
 105                 /* ${c} */
 106                 % endfor
 107                 {
 108                         .phys_start = ${hex(r.start).strip('L')},
 109                         .virt_start = ${hex(r.start).strip('L')},
 110                         .size = ${hex(r.size()).strip('L')},
 111                         .flags = ${r.flagstr('\t\t')},
 112                 },
 113                 % endfor
 114         },
 115
 116         .irqchips = {
 117                 % for i in irqchips:
 118                 /* ${str(i)} */
 119                 {
 120                         .address = ${hex(i.address)},
 121                         .id = ${hex(i.irqchip_id())},
 122                         .pin_bitmap = 0xffffff,
 123                 },
 124                 % endfor
 125         },
 126
 127         .pio_bitmap = {
 128                 [     0/8 ...   0x3f/8] = -1,
 129                 [  0x40/8 ...   0x47/8] = 0xf0, /* PIT */
 130                 [  0x48/8 ...   0x5f/8] = -1,
 131                 [  0x60/8 ...   0x67/8] = 0xec, /* HACK: NMI status/control */
 132                 [  0x68/8 ...   0x6f/8] = -1,
 133                 [  0x70/8 ...   0x77/8] = 0xfc, /* RTC */
 134                 [  0x78/8 ...   0x7f/7] = -1,
 135                 [  0x80/8 ...   0x87/8] = 0xfe, /* Linux: native_io_delay() */
 136                 [  0x88/8 ...  0x3af/8] = -1,
 137                 [ 0x3b0/8 ...  0x3df/8] = 0x00, /* VGA */
 138                 [ 0x3e0/8 ...  0xcff/8] = -1,
 139                 [ 0xd00/8 ... 0xffff/8] = 0, /* HACK: PCI bus */
 140         },
 141
 142         .pci_devices = {
 143                 % for d in pcidevices:
 144                 /* ${str(d)} */
 145                 {
 146                         .type = ${d.type},
 147                         % if d.iommu is not None:
 148                         .iommu = ${d.iommu},
 149                         % endif
 150                         .domain = ${hex(d.domain)},
 151                         .bdf = ${hex(d.bdf())},
 152                         .bar_mask = {
 153                                 ${'0x%08x' % d.bars.mask[0]}, ${'0x%08x' % d.bars.mask[1]}, ${'0x%08x' % d.bars.mask[2]},
 154                                 ${'0x%08x' % d.bars.mask[3]}, ${'0x%08x' % d.bars.mask[4]}, ${'0x%08x' % d.bars.mask[5]},
 155                         },
 156                         .caps_start = ${d.caps_start},
 157                         .num_caps = ${d.num_caps},
 158                         .num_msi_vectors = ${d.num_msi_vectors},
 159                         .msi_64bits = ${d.msi_64bits},
 160                         .num_msix_vectors = ${d.num_msix_vectors},
 161                         .msix_region_size = ${hex(d.msix_region_size)},
 162                         .msix_address = ${hex(d.msix_address).strip('L')},
 163                 },
 164                 % endfor
 165         },
 166
 167         .pci_caps = {
 168                 % for c in pcicaps:
 169                 % for comment in c.comments:
 170                 /* ${comment} */
 171                 % endfor
 172                 {
 173                         % if (c.id & 0x8000) != 0:
 174                         .id = ${hex(c.id & 0x7fff)} | JAILHOUSE_PCI_EXT_CAP,
 175                         % else:
 176                         .id = ${hex(c.id)},
 177                         % endif
 178                         .start = ${hex(c.start)},
 179                         .len = ${c.len},
 180                         .flags = ${c.flags},
 181                 },
 182                 % endfor
 183         },
 184 };