I've implemented the pciregions_read_proc code as a debugging tool
for video cards and I'm not sure if the output is correct I've listed
the results below, are they look valid?
card1: BFG 7300 GS
region 0: mask 0xFF000000, now at 0xA4000000
region 0: type mem, size 588908 (588908B)
region 1: mask 0xF0000000, now at 0x80000000
region 1: type mem, size 588908 (588908B)
region 3: mask 0xFF000000, now at 0xA3000000
region 3: type mem, size 588908 (588908B)
card2: BFG 9400 GT
region 0: mask 0xFF000000, now at 0xA2000000
region 0: type mem, size 588908 (588908B)
region 1: mask 0xF0000000, now at 0x90000000
region 1: type mem, size 588908 (588908B)
region 3: mask 0xFE000000, now at 0xA0000000
region 3: type mem, size 588908 (588908B)
region 5: mask 0xFFFFFF80, now at 0x00002000
region 5: type I/O, size 588908 (588908B)
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