Ahh, what an error I made! I made at least 3 errors in that post, and
OK, this was my first error. My first experiment -- leave
request_resource() alone, and move the additions of the kernel memory
regions to setup_arch() -- produced a booting kernel. When that
happened, I was already late for work... so I produced the output
of 'cat /proc/iomem' from that kernel and moved on to my second test
I simply forgot to include the output in my message because I was
rushing to get out of the house! Here it is:
==============================
00000000-0009f3ff : System RAM
0009f400-0009ffff : reserved
000f0000-000fffff : reserved
00200000-005570e1 : Kernel code
005570e2-006b4397 : Kernel data
00736000-0077d387 : Kernel bss
77fe0000-77fe2fff : ACPI Non-volatile Storage
77fe3000-77feffff : ACPI Tables
77ff0000-77ffffff : reserved
78000000-7fffffff : pnp 00:0d
d8000000-dfffffff : PCI Bus #01
d8000000-dfffffff : 0000:01:05.0
d8000000-d8ffffff : uvesafb
e0000000-efffffff : PCI MMCONFIG 0
e0000000-efffffff : reserved
fdc00000-fdcfffff : PCI Bus #02
fdcff000-fdcff0ff : 0000:02:05.0
fdcff000-fdcff0ff : r8169
fdd00000-fdefffff : PCI Bus #01
fdd00000-fddfffff : 0000:01:05.0
fdee0000-fdeeffff : 0000:01:05.0
fdefc000-fdefffff : 0000:01:05.2
fdefc000-fdefffff : ICH HD audio
fdf00000-fdffffff : PCI Bus #02
fe020000-fe023fff : 0000:00:14.2
fe020000-fe023fff : ICH HD audio
fe029000-fe0290ff : 0000:00:13.5
fe029000-fe0290ff : ehci_hcd
fe02a000-fe02afff : 0000:00:13.4
fe02a000-fe02afff : ohci_hcd
fe02b000-fe02bfff : 0000:00:13.3
fe02b000-fe02bfff : ohci_hcd
fe02c000-fe02cfff : 0000:00:13.2
fe02c000-fe02cfff : ohci_hcd
fe02d000-fe02dfff : 0000:00:13.1
fe02d000-fe02dfff : ohci_hcd
fe02e000-fe02efff : 0000:00:13.0
fe02e000-fe02efff : ohci_hcd
fe02f000-fe02f3ff : 0000:00:12.0
fe02f000-fe02f3ff : ahci
fec00000-fec00fff : IOAPIC 0
fec00000-fec00fff : pnp 00:0d
fed00000-fed003ff : HPET 0
fed00000-fed003ff : ...