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PCI: Make CARDBUS_MEM_SIZE and CARDBUS_IO_SIZE boot options

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CARDBUS_MEM_SIZE was increased to 64MB on 2.6.20-rc2, but larger size might
result in allocation failure for the reserving itself on some platforms
(for example typical 32bit MIPS).  Make it (and CARDBUS_IO_SIZE too)
customizable by "pci=" option for such platforms.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: Daniel Ritz <daniel.ritz@gmx.ch>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Atsushi Nemoto
2007-02-05 16:36:06 -08:00
committed by Greg Kroah-Hartman
parent 26ba05e4c6
commit 4516a618a7
4 changed files with 29 additions and 17 deletions
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3
include/linux/pci.h
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@ -854,5 +854,8 @@ extern int pci_pci_problems;
#define PCIPCI_ALIMAGIK 32 /* Need low latency setting */
#define PCIAGP_FAIL 64 /* No PCI to AGP DMA */
extern unsigned long pci_cardbus_io_size;
extern unsigned long pci_cardbus_mem_size;
#endif /* __KERNEL__ */
#endif /* LINUX_PCI_H */