Messages in this thread Patch in this message | | | Date | Fri, 09 Dec 2005 19:04:21 +0100 | From | Arnd Bergmann <> | Subject | [PATCH 7/8] cell: disable legacy i/o area |
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We currently crash in the fedora installer because the keyboard driver tries to access I/O space that is not there on our hardware.
This uses the same solution as powermac by just marking all legacy i/o as invalied.
From: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Arnd Bergmann <arndb@de.ibm.com> Index: linux-2.6.15-rc/arch/powerpc/platforms/cell/setup.c =================================================================== --- linux-2.6.15-rc.orig/arch/powerpc/platforms/cell/setup.c +++ linux-2.6.15-rc/arch/powerpc/platforms/cell/setup.c @@ -203,6 +203,15 @@ static int __init cell_probe(int platfor return 1; } +/* + * Cell has no legacy IO; anything calling this function has to + * fail or bad things will happen + */ +static int cell_check_legacy_ioport(unsigned int baseport) +{ + return -ENODEV; +} + struct machdep_calls __initdata cell_md = { .probe = cell_probe, .setup_arch = cell_setup_arch, @@ -215,6 +224,7 @@ struct machdep_calls __initdata cell_md .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, .calibrate_decr = generic_calibrate_decr, + .check_legacy_ioport = cell_check_legacy_ioport, .progress = cell_progress, #ifdef CONFIG_KEXEC .machine_kexec = default_machine_kexec, --
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