diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-12-20 03:54:49 (GMT) |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-12-20 05:18:08 (GMT) |
| commit | fa462f2d75e2437b5757069d3d7d27b1e50285cb (patch) | |
| tree | dc872ff52a3225a3ef134105e74a528e5983fe8d /include | |
| parent | 853ad6c2e752215237e7fb26d681ed0008dd081a (diff) | |
| download | linux-fa462f2d75e2437b5757069d3d7d27b1e50285cb.tar.xz | |
[POWERPC] pci32: Add platform option to enable /proc PCI domains
This adds flags the platforms can use to enable domain numbers
in /proc/bus/pci.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/pci-bridge.h | 5 | ||||
| -rw-r--r-- | include/asm-powerpc/pci.h | 14 |
2 files changed, 9 insertions, 10 deletions
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index 2972f0d..fed8f52 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -30,6 +30,11 @@ enum { * ISA forwarding enabled */ PPC_PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, + + /* Enable domain numbers in /proc */ + PPC_PCI_ENABLE_PROC_DOMAINS = 0x00000010, + /* ... except for domain 0 */ + PPC_PCI_COMPAT_DOMAIN_0 = 0x00000020, }; diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index 47cc117..2883f56 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -98,9 +98,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #define get_pci_dma_ops() NULL #endif -/* Decide whether to display the domain number in /proc */ -extern int pci_proc_domain(struct pci_bus *bus); - #else /* 32-bit */ #ifdef CONFIG_PCI @@ -112,17 +109,14 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, *strategy_parameter = ~0UL; } #endif - -/* Set the name of the bus as it appears in /proc/bus/pci */ -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return 0; -} - #endif /* CONFIG_PPC64 */ extern int pci_domain_nr(struct pci_bus *bus); +/* Decide whether to display the domain number in /proc */ +extern int pci_proc_domain(struct pci_bus *bus); + + struct vm_area_struct; /* Map a range of PCI memory or I/O space for a device into user space */ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, |