Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=11af1192b75307e4099dd962b3b97b255d5ab023
Commit: 11af1192b75307e4099dd962b3b97b255d5ab023
Parent: 7f21f52940212c25b4387c2450018e161043549a
Author: Scott Wood <[EMAIL PROTECTED]>
AuthorDate: Fri Sep 14 15:32:14 2007 -0500
Committer: Kumar Gala <[EMAIL PROTECTED]>
CommitDate: Thu Oct 4 11:02:21 2007 -0500
[POWERPC] mpc82xx: Define CPU_FTR_NEED_COHERENT
The 8272 (and presumably other PCI PQ2 chips) appear to have the
same issue as the 83xx regarding PCI streaming DMA.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
---
include/asm-powerpc/cputable.h | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index f62cffd..c9b8f64 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -196,12 +196,12 @@ extern void do_feature_fixups(unsigned long value, void
*fixup_start,
#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
#endif
-/* We need to mark all pages as being coherent if we're SMP or we
- * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
- * it for PCI "streaming/prefetch" to work properly.
+/* We need to mark all pages as being coherent if we're SMP or we have a
+ * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
+ * require it for PCI "streaming/prefetch" to work properly.
*/
#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
- || defined(CONFIG_PPC_83xx)
+ || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260)
#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
#else
#define CPU_FTR_COMMON 0
@@ -313,7 +313,7 @@ extern void do_feature_fixups(unsigned long value, void
*fixup_start,
CPU_FTR_PPC_LE)
#define CPU_FTRS_82XX (CPU_FTR_COMMON | \
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
-#define CPU_FTRS_G2_LE (CPU_FTR_MAYBE_CAN_DOZE | \
+#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
-
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