# cat /proc/ioports
00000000-00ffffff : PCI1 host bridge
  00000000-0000ffff : PCI Bus #02
    00000000-0000ffff : PCI Bus #01
      00000020-00000021 : 8259 (master)
      00000060-0000006f : i8042
      000000a0-000000a1 : 8259 (slave)
      000004d0-000004d1 : 8259 edge control
      0000cc00-0000cc0f : 0000:01:02.1
      0000fc00-0000fcff : 0000:01:02.6
      0000fdf8-0000fdfb : 0000:01:02.5
      0000fdfc-0000fdff : 0000:01:02.5
      0000fe00-0000feff : 0000:01:02.5
      0000ffc0-0000ffdf : 0000:01:02.3
      0000ffe0-0000ffff : 0000:01:02.2
01000000-01ffffff : PCI2 host bridge
# cat /proc/iomem
80000000-9fffffff : PCI1 host bridge
  9ef00000-9effffff : PCI Bus #02
  9f000000-9fcfffff : PCI Bus #02
    9f000000-9f7fffff : 0000:02:01.0
    9f800000-9fbfffff : 0000:02:01.0
  9fd00000-9fdfffff : PCI Bus #01
  9fe00000-9fefffff : PCI Bus #01
  9ffff000-9fffffff : 0000:00:11.0
a0000000-bfffffff : PCI2 host bridge
e0003000-e0003fff : fsl-i2c1
e0004500-e0004507 : serial
e0004600-e0004607 : serial
e0021100-e002117f : fsl-dma0
e0021180-e00211ff : fsl-dma1
e0021200-e002127f : fsl-dma2
e0021280-e00212ff : fsl-dma3
e0024000-e0024fff : fsl-gianfar1
e0025000-e0025fff : fsl-gianfar2
e0030000-e003ffff : fsl-sec21
e0091300-e009131f : fsl-cpm-fcc1
e0091320-e009133f : fsl-cpm-fcc2
e0091380-e009139f : fsl-cpm-fcc1
e00913a0-e00913cf : fsl-cpm-fcc2
e0091860-e00918bf : fsl-cpm-i2c1
e0091aa0-e0091aff : fsl-cpm-spi1
e00e1000-e00e1fff : fsl-perfmon1