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authorPaul Mackerras <paulus@samba.org>2005-09-21 00:14:22 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-21 12:15:34 -0400
commitd79e743e9fcf03f521300a970eb1ab69641910ba (patch)
tree9672cd40a47d1791d906c0c5d3990f7274a20ff9 /arch/ppc64
parent2fe9f798ba3cf7c939e638b78f46975e79039978 (diff)
[PATCH] ppc64: Fix PCI flags when using OF device tree
My code to set up the PCI tree from the Open Firmware device tree was setting IORESOURCE_* flags on the resources for the devices, but not the PCI_BASE_ADDRESS_* flags. This meant that some drivers misbehaved, and /proc/pci showed the wrong types for the resources. This fixes it. Signed-off-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc64')
-rw-r--r--arch/ppc64/kernel/pci.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c
index 861138ad092c..ff4be1da69d5 100644
--- a/arch/ppc64/kernel/pci.c
+++ b/arch/ppc64/kernel/pci.c
@@ -246,11 +246,14 @@ static unsigned int pci_parse_of_flags(u32 addr0)
246 unsigned int flags = 0; 246 unsigned int flags = 0;
247 247
248 if (addr0 & 0x02000000) { 248 if (addr0 & 0x02000000) {
249 flags |= IORESOURCE_MEM; 249 flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY;
250 flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64;
251 flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M;
250 if (addr0 & 0x40000000) 252 if (addr0 & 0x40000000)
251 flags |= IORESOURCE_PREFETCH; 253 flags |= IORESOURCE_PREFETCH
254 | PCI_BASE_ADDRESS_MEM_PREFETCH;
252 } else if (addr0 & 0x01000000) 255 } else if (addr0 & 0x01000000)
253 flags |= IORESOURCE_IO; 256 flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO;
254 return flags; 257 return flags;
255} 258}
256 259