forked from mirrors/linux
f4ffd5e5df
Move separate microblaze and powerpc pci flag functions pci_set_flags, pci_add_flags, and pci_has_flag into asm-generic/pci-bridge.h so other archs can use them. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Michal Simek <monstr@monstr.eu>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef _ASM_GENERIC_PCI_BRIDGE_H
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#define _ASM_GENERIC_PCI_BRIDGE_H
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#ifdef __KERNEL__
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enum {
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/* Force re-assigning all resources (ignore firmware
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* setup completely)
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*/
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PCI_REASSIGN_ALL_RSRC = 0x00000001,
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/* Re-assign all bus numbers */
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PCI_REASSIGN_ALL_BUS = 0x00000002,
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/* Do not try to assign, just use existing setup */
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PCI_PROBE_ONLY = 0x00000004,
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/* Don't bother with ISA alignment unless the bridge has
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* ISA forwarding enabled
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*/
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PCI_CAN_SKIP_ISA_ALIGN = 0x00000008,
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/* Enable domain numbers in /proc */
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PCI_ENABLE_PROC_DOMAINS = 0x00000010,
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/* ... except for domain 0 */
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PCI_COMPAT_DOMAIN_0 = 0x00000020,
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};
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#ifdef CONFIG_PCI
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extern unsigned int pci_flags;
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static inline void pci_set_flags(int flags)
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{
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pci_flags = flags;
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}
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static inline void pci_add_flags(int flags)
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{
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pci_flags |= flags;
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}
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static inline int pci_has_flag(int flag)
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{
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return pci_flags & flag;
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}
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#else
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static inline void pci_set_flags(int flags) { }
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static inline void pci_add_flags(int flags) { }
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static inline int pci_has_flag(int flag)
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{
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return 0;
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}
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#endif /* CONFIG_PCI */
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#endif /* __KERNEL__ */
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#endif /* _ASM_GENERIC_PCI_BRIDGE_H */
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