diff options
author | Scott Wood <scottwood@freescale.com> | 2007-09-14 16:32:14 -0400 |
---|---|---|
committer | Kumar Gala <galak@kernel.crashing.org> | 2007-10-04 12:02:21 -0400 |
commit | 11af1192b75307e4099dd962b3b97b255d5ab023 (patch) | |
tree | f1474924f1832a0f5f9079ab058ddf80d441547b /include | |
parent | 7f21f52940212c25b4387c2450018e161043549a (diff) |
[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 <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include')
-rw-r--r-- | 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 f62cffd56c0c..c9b8f64bbb45 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, | |||
196 | #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 | 196 | #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 |
197 | #endif | 197 | #endif |
198 | 198 | ||
199 | /* We need to mark all pages as being coherent if we're SMP or we | 199 | /* We need to mark all pages as being coherent if we're SMP or we have a |
200 | * have a 74[45]x and an MPC107 host bridge. Also 83xx requires | 200 | * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II |
201 | * it for PCI "streaming/prefetch" to work properly. | 201 | * require it for PCI "streaming/prefetch" to work properly. |
202 | */ | 202 | */ |
203 | #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ | 203 | #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ |
204 | || defined(CONFIG_PPC_83xx) | 204 | || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) |
205 | #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT | 205 | #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT |
206 | #else | 206 | #else |
207 | #define CPU_FTR_COMMON 0 | 207 | #define CPU_FTR_COMMON 0 |
@@ -313,7 +313,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, | |||
313 | CPU_FTR_PPC_LE) | 313 | CPU_FTR_PPC_LE) |
314 | #define CPU_FTRS_82XX (CPU_FTR_COMMON | \ | 314 | #define CPU_FTRS_82XX (CPU_FTR_COMMON | \ |
315 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) | 315 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) |
316 | #define CPU_FTRS_G2_LE (CPU_FTR_MAYBE_CAN_DOZE | \ | 316 | #define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ |
317 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) | 317 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) |
318 | #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ | 318 | #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ |
319 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ | 319 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ |