tools/root-cell-config.c.tmpl

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Copyright (c) Siemens AG, 2014, 2015
   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                 .platform_info.x86 = {
  63                         .mmconfig_base = ${hex(mmconfig.base)},
  64                         .mmconfig_end_bus = ${hex(mmconfig.end_bus)},
  65                         .pm_timer_address = ${hex(pm_timer_base)},
  66                         % if iommu_units:
  67                         .iommu_base = {
  68                                 % for d in iommu_units:
  69                                 ${hex(d)},
  70                                 % endfor
  71                         },
  72                         % endif
  73                 },
  74                 .device_limit = 128,
  75                 .interrupt_limit = 256,
  76                 .root_cell = {
  77                         .name = "RootCell",
  78                         .cpu_set_size = sizeof(config.cpus),
  79                         .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  80                         .num_irqchips = ARRAY_SIZE(config.irqchips),
  81                         .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  82                         .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  83                         .num_pci_caps = ARRAY_SIZE(config.pci_caps),
  84                 },
  85         },
  86
  87         .cpus = {
  88                 % for n in range(int(cpucount / 64)):
  89                 0xffffffffffffffff,
  90                 % endfor
  91                 % if (cpucount % 64):
  92                 ${'0x%016x,' % ((1 << (cpucount % 64)) - 1)}
  93                 % endif
  94         },
  95
  96         .mem_regions = {
  97                 % for r in regions:
  98                 /* ${str(r)} */
  99                 % for c in r.comments:
 100                 /* ${c} */
 101                 % endfor
 102                 {
 103                         .phys_start = ${hex(r.start).strip('L')},
 104                         .virt_start = ${hex(r.start).strip('L')},
 105                         .size = ${hex(r.size()).strip('L')},
 106                         .flags = ${r.flagstr('\t\t')},
 107                 },
 108                 % endfor
 109         },
 110
 111         .irqchips = {
 112                 % for i in irqchips:
 113                 /* ${str(i)} */
 114                 {
 115                         .address = ${hex(i.address)},
 116                         .id = ${hex(i.irqchip_id())},
 117                         .pin_bitmap = 0xffffff,
 118                 },
 119                 % endfor
 120         },
 121
 122         .pio_bitmap = {
 123                 [     0/8 ...   0x3f/8] = -1,
 124                 [  0x40/8 ...   0x47/8] = 0xf0, /* PIT */
 125                 [  0x48/8 ...   0x5f/8] = -1,
 126                 [  0x60/8 ...   0x67/8] = 0xec, /* HACK: NMI status/control */
 127                 [  0x68/8 ...   0x6f/8] = -1,
 128                 [  0x70/8 ...   0x77/8] = 0xfc, /* RTC */
 129                 [  0x78/8 ...   0x7f/7] = -1,
 130                 [  0x80/8 ...   0x87/8] = 0xfe, /* Linux: native_io_delay() */
 131                 [  0x88/8 ...  0x3af/8] = -1,
 132                 [ 0x3b0/8 ...  0x3df/8] = 0x00, /* VGA */
 133                 [ 0x3e0/8 ...  0xcff/8] = -1,
 134                 [ 0xd00/8 ... 0xffff/8] = 0, /* HACK: PCI bus */
 135         },
 136
 137         .pci_devices = {
 138                 % for d in pcidevices:
 139                 /* ${str(d)} */
 140                 {
 141                         .type = ${d.type},
 142                         % if d.iommu is not None:
 143                         .iommu = ${d.iommu},
 144                         % endif
 145                         .domain = ${hex(d.domain)},
 146                         .bdf = ${hex(d.bdf())},
 147                         .bar_mask = {
 148                                 ${'0x%08x' % d.bars.mask[0]}, ${'0x%08x' % d.bars.mask[1]}, ${'0x%08x' % d.bars.mask[2]},
 149                                 ${'0x%08x' % d.bars.mask[3]}, ${'0x%08x' % d.bars.mask[4]}, ${'0x%08x' % d.bars.mask[5]},
 150                         },
 151                         .caps_start = ${d.caps_start},
 152                         .num_caps = ${d.num_caps},
 153                         .num_msi_vectors = ${d.num_msi_vectors},
 154                         .msi_64bits = ${d.msi_64bits},
 155                         .num_msix_vectors = ${d.num_msix_vectors},
 156                         .msix_region_size = ${hex(d.msix_region_size)},
 157                         .msix_address = ${hex(d.msix_address).strip('L')},
 158                 },
 159                 % endfor
 160         },
 161
 162         .pci_caps = {
 163                 % for c in pcicaps:
 164                 % for comment in c.comments:
 165                 /* ${comment} */
 166                 % endfor
 167                 {
 168                         % if (c.id & 0x8000) != 0:
 169                         .id = ${hex(c.id & 0x7fff)} | JAILHOUSE_PCI_EXT_CAP,
 170                         % else:
 171                         .id = ${hex(c.id)},
 172                         % endif
 173                         .start = ${hex(c.start)},
 174                         .len = ${c.len},
 175                         .flags = ${c.flags},
 176                 },
 177                 % endfor
 178         },
 179 };