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[POWERPC] mpc82xx: Define CPU_FTR_NEED_COHERENT

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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 <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Scott Wood 2007-09-14 15:32:14 -05:00 committed by Kumar Gala
parent 7f21f52940
commit 11af1192b7
1 changed files with 5 additions and 5 deletions
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10
include/asm-powerpc/cputable.h
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@ -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 | \