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[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>
Paul Mackerras 19 år sedan
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d79e743e9f
1 ändrade filer med 6 tillägg och 3 borttagningar
  1. 6 3
      arch/ppc64/kernel/pci.c

+ 6 - 3
arch/ppc64/kernel/pci.c

@@ -246,11 +246,14 @@ static unsigned int pci_parse_of_flags(u32 addr0)
 	unsigned int flags = 0;
 
 	if (addr0 & 0x02000000) {
-		flags |= IORESOURCE_MEM;
+		flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY;
+		flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64;
+		flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M;
 		if (addr0 & 0x40000000)
-			flags |= IORESOURCE_PREFETCH;
+			flags |= IORESOURCE_PREFETCH
+				 | PCI_BASE_ADDRESS_MEM_PREFETCH;
 	} else if (addr0 & 0x01000000)
-		flags |= IORESOURCE_IO;
+		flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO;
 	return flags;
 }