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-rw-r--r--arch/powerpc/include/asm/firmware.h6
-rw-r--r--arch/powerpc/platforms/pseries/firmware.c3
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c12
3 files changed, 13 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index b3e214a97f3a..ca33f4ef6cb4 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -33,7 +33,7 @@
#define FW_FEATURE_LLAN ASM_CONST(0x0000000000010000)
#define FW_FEATURE_BULK_REMOVE ASM_CONST(0x0000000000020000)
#define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000)
-#define FW_FEATURE_MULTITCE ASM_CONST(0x0000000000080000)
+#define FW_FEATURE_PUT_TCE_IND ASM_CONST(0x0000000000080000)
#define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000)
#define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000)
#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000)
@@ -51,6 +51,7 @@
#define FW_FEATURE_BLOCK_REMOVE ASM_CONST(0x0000001000000000)
#define FW_FEATURE_PAPR_SCM ASM_CONST(0x0000002000000000)
#define FW_FEATURE_ULTRAVISOR ASM_CONST(0x0000004000000000)
+#define FW_FEATURE_STUFF_TCE ASM_CONST(0x0000008000000000)
#ifndef __ASSEMBLY__
@@ -63,7 +64,8 @@ enum {
FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ |
FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN |
FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR |
- FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR |
+ FW_FEATURE_PUT_TCE_IND | FW_FEATURE_STUFF_TCE |
+ FW_FEATURE_SPLPAR | FW_FEATURE_LPAR |
FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO |
FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY |
FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN |
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index d4a8f1702417..d3acff23f2e3 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -55,7 +55,8 @@ hypertas_fw_features_table[] = {
{FW_FEATURE_LLAN, "hcall-lLAN"},
{FW_FEATURE_BULK_REMOVE, "hcall-bulk"},
{FW_FEATURE_XDABR, "hcall-xdabr"},
- {FW_FEATURE_MULTITCE, "hcall-multi-tce"},
+ {FW_FEATURE_PUT_TCE_IND | FW_FEATURE_STUFF_TCE,
+ "hcall-multi-tce"},
{FW_FEATURE_SPLPAR, "hcall-splpar"},
{FW_FEATURE_VPHN, "hcall-vphn"},
{FW_FEATURE_SET_MODE, "hcall-set-mode"},
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index b4ce9d472dfe..2e0a8eab5588 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -192,7 +192,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
int ret = 0;
unsigned long flags;
- if ((npages == 1) || !firmware_has_feature(FW_FEATURE_MULTITCE)) {
+ if ((npages == 1) || !firmware_has_feature(FW_FEATURE_PUT_TCE_IND)) {
return tce_build_pSeriesLP(tbl->it_index, tcenum,
tbl->it_page_shift, npages, uaddr,
direction, attrs);
@@ -286,7 +286,7 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n
{
u64 rc;
- if (!firmware_has_feature(FW_FEATURE_MULTITCE))
+ if (!firmware_has_feature(FW_FEATURE_STUFF_TCE))
return tce_free_pSeriesLP(tbl->it_index, tcenum, npages);
rc = plpar_tce_stuff((u64)tbl->it_index, (u64)tcenum << 12, 0, npages);
@@ -402,7 +402,7 @@ static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn,
u64 rc = 0;
long l, limit;
- if (!firmware_has_feature(FW_FEATURE_MULTITCE)) {
+ if (!firmware_has_feature(FW_FEATURE_PUT_TCE_IND)) {
unsigned long tceshift = be32_to_cpu(maprange->tce_shift);
unsigned long dmastart = (start_pfn << PAGE_SHIFT) +
be64_to_cpu(maprange->dma_base);
@@ -1341,9 +1341,11 @@ static int __init disable_multitce(char *str)
{
if (strcmp(str, "off") == 0 &&
firmware_has_feature(FW_FEATURE_LPAR) &&
- firmware_has_feature(FW_FEATURE_MULTITCE)) {
+ (firmware_has_feature(FW_FEATURE_PUT_TCE_IND) ||
+ firmware_has_feature(FW_FEATURE_STUFF_TCE))) {
printk(KERN_INFO "Disabling MULTITCE firmware feature\n");
- powerpc_firmware_features &= ~FW_FEATURE_MULTITCE;
+ powerpc_firmware_features &=
+ ~(FW_FEATURE_PUT_TCE_IND | FW_FEATURE_STUFF_TCE);
}
return 1;
}