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path: root/drivers/misc/cxl/cxl.h
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Diffstat (limited to 'drivers/misc/cxl/cxl.h')
-rw-r--r--drivers/misc/cxl/cxl.h18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index c8568ea7c518..a03f8e7535e5 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -357,6 +357,7 @@ static const cxl_p2n_reg_t CXL_PSL_WED_An = {0x0A0};
#define CXL_PSL9_DSISR_An_PF_RGP 0x0000000000000090ULL /* PTE not found (Radix Guest (parent)) 0b10010000 */
#define CXL_PSL9_DSISR_An_PF_HRH 0x0000000000000094ULL /* PTE not found (HPT/Radix Host) 0b10010100 */
#define CXL_PSL9_DSISR_An_PF_STEG 0x000000000000009CULL /* PTE not found (STEG VA) 0b10011100 */
+#define CXL_PSL9_DSISR_An_URTCH 0x00000000000000B4ULL /* Unsupported Radix Tree Configuration 0b10110100 */
/****** CXL_PSL_TFC_An ******************************************************/
#define CXL_PSL_TFC_An_A (1ull << (63-28)) /* Acknowledge non-translation fault */
@@ -844,24 +845,15 @@ static inline bool cxl_is_power8(void)
static inline bool cxl_is_power9(void)
{
- /* intermediate solution */
- if (!cxl_is_power8() &&
- (cpu_has_feature(CPU_FTRS_POWER9) ||
- cpu_has_feature(CPU_FTR_POWER9_DD1)))
+ if (pvr_version_is(PVR_POWER9))
return true;
return false;
}
-static inline bool cxl_is_psl8(struct cxl_afu *afu)
+static inline bool cxl_is_power9_dd1(void)
{
- if (afu->adapter->caia_major == 1)
- return true;
- return false;
-}
-
-static inline bool cxl_is_psl9(struct cxl_afu *afu)
-{
- if (afu->adapter->caia_major == 2)
+ if ((pvr_version_is(PVR_POWER9)) &&
+ cpu_has_feature(CPU_FTR_POWER9_DD1))
return true;
return false;
}