tools/root-cell-config.c.tmpl

   1 /*
   2  * Jailhouse, a Linux-based partitioning hypervisor
   3  *
   4  * Copyright (c) Siemens AG, 2014
   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  * Configuration for ${product[0]} ${product[1]}
  10  * created with '${argstr}'
  11  *
  12  * NOTE: This config expects the following to be appended to your kernel cmdline
  13  *       "memmap=${hex(ourmem[1])}$${hex(ourmem[0])}"
  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_system header;
  23         __u64 cpus[${int((cpucount + 63) / 64)}];
  24         struct jailhouse_memory mem_regions[${len(regions)}];
  25         struct jailhouse_irqchip irqchips[1];
  26         __u8 pio_bitmap[0x2000];
  27         struct jailhouse_pci_device pci_devices[${len(pcidevices)}];
  28         struct jailhouse_pci_capability pci_caps[${len(pcicaps)}];
  29 } __attribute__((packed)) config = {
  30         .header = {
  31                 .hypervisor_memory = {
  32                         .phys_start = ${hex(hvmem[0])},
  33                         .size = ${hex(hvmem[1])},
  34                 },
  35                 .config_memory = {
  36                         .phys_start = ${hex(confmem[0])},
  37                         .size = ${hex(confmem[1])},
  38                 },
  39                 .platform_info.x86 = {
  40                         .mmconfig_base = ${hex(mmconfig.base)},
  41                         .mmconfig_end_bus = ${hex(mmconfig.end_bus)},
  42                         .pm_timer_address = ${hex(pm_timer_base)},
  43                 },
  44                 .root_cell = {
  45                         .name = "RootCell",
  46                         .cpu_set_size = sizeof(config.cpus),
  47                         .num_memory_regions = ARRAY_SIZE(config.mem_regions),
  48                         .num_irqchips = ARRAY_SIZE(config.irqchips),
  49                         .pio_bitmap_size = ARRAY_SIZE(config.pio_bitmap),
  50                         .num_pci_devices = ARRAY_SIZE(config.pci_devices),
  51                         .num_pci_caps = ARRAY_SIZE(config.pci_caps),
  52                 },
  53         },
  54
  55         .cpus = {
  56                 % for n in range(int(cpucount / 64)):
  57                 0xffffffffffffffff,
  58                 % endfor
  59                 % if (cpucount % 64):
  60                 ${'0x%016x,' % ((1 << (cpucount % 64)) - 1)}
  61                 % endif
  62         },
  63
  64         .mem_regions = {
  65                 % for r in regions:
  66                 /* ${str(r)} */
  67                 % for c in r.comments:
  68                 /* ${c} */
  69                 % endfor
  70                 {
  71                         .phys_start = ${hex(r.start)},
  72                         .virt_start = ${hex(r.start)},
  73                         .size = ${hex(r.size())},
  74                         .flags = ${r.flagstr('\t\t')},
  75                 },
  76                 % endfor
  77         },
  78
  79         .irqchips = {
  80                 /* IOAPIC */ {
  81                         .address = 0xfec00000,
  82                         .id = ${hex(ioapic_id)},
  83                         .pin_bitmap = 0xffffff,
  84                 },
  85         },
  86
  87         .pio_bitmap = {
  88                 [     0/8 ...   0x3f/8] = -1,
  89                 [  0x40/8 ...   0x47/8] = 0xf0, /* PIT */
  90                 [  0x48/8 ...   0x5f/8] = -1,
  91                 [  0x60/8 ...   0x67/8] = 0, /* HACK: 8042, NMI status/control */
  92                 [  0x68/8 ...   0x6f/8] = -1,
  93                 [  0x70/8 ...   0x77/8] = 0xfc, /* RTC */
  94                 [  0x78/8 ...  0x3af/8] = -1,
  95                 [ 0x3b0/8 ...  0x3df/8] = 0x00, /* VGA */
  96                 [ 0x3e0/8 ...  0xcff/8] = -1,
  97                 [ 0xd00/8 ... 0xffff/8] = 0, /* HACK: PCI bus */
  98         },
  99
 100         .pci_devices = {
 101                 % for d in pcidevices:
 102                 /* ${str(d)} */
 103                 {
 104                         .type = ${d.type},
 105                         .domain = ${hex(d.domain)},
 106                         .bdf = ${hex(d.bdf())},
 107                         .caps_start = ${d.caps_start},
 108                         .num_caps = ${d.num_caps},
 109                 },
 110                 % endfor
 111         },
 112
 113         .pci_caps = {
 114                 % for c in pcicaps:
 115                 % for comment in c.comments:
 116                 /* ${comment} */
 117                 % endfor
 118                 {
 119                         .id = ${hex(c.id)},
 120                         .start = ${hex(c.start)},
 121                         .len = ${c.len},
 122                         .flags = ${c.flags},
 123                 },
 124                 % endfor
 125         },
 126 };