1 files changed, 56 insertions, 8 deletions

diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 4283ddcc25fb..bc768153f3c9 100644
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -20,6 +20,8 @@
  * 00/05/24     eranian Updated to latest PAL spec, fix structures bugs, added
  * 00/05/25     eranian Support for stack calls, and static physical calls
  * 00/06/18     eranian Support for stacked physical calls
+ * 06/10/26     rja     Support for Intel Itanium Architecture Software Developer's
+ *                      Manual Rev 2.2 (Jan 2006)
  */
 
 /*
@@ -69,6 +71,8 @@
 #define PAL_PREFETCH_VISIBILITY 41      /* Make Processor Prefetches Visible */
 #define PAL_LOGICAL_TO_PHYSICAL 42      /* returns information on logical to physical processor mapping */
 #define PAL_CACHE_SHARED_INFO   43      /* returns information on caches shared by logical processor */
+#define PAL_GET_HW_POLICY       48      /* Get current hardware resource sharing policy */
+#define PAL_SET_HW_POLICY       49      /* Set current hardware resource sharing policy */
 
 #define PAL_COPY_PAL            256     /* relocate PAL procedures and PAL PMI */
 #define PAL_HALT_INFO           257     /* return the low power capabilities of processor */
@@ -80,6 +84,11 @@
 #define PAL_SET_PSTATE          263     /* set the P-state */
 #define PAL_BRAND_INFO          274     /* Processor branding information */
 
+#define PAL_GET_PSTATE_TYPE_LASTSET     0
+#define PAL_GET_PSTATE_TYPE_AVGANDRESET 1
+#define PAL_GET_PSTATE_TYPE_AVGNORESET  2
+#define PAL_GET_PSTATE_TYPE_INSTANT     3
+
 #ifndef __ASSEMBLY__
 
 #include <linux/types.h>
@@ -102,6 +111,7 @@ typedef s64				pal_status_t;
                                                  * cache without sideeffects
                                                  * and "restrict" was 1
                                                  */
+#define PAL_STATUS_REQUIRES_MEMORY      (-9)    /* Call requires PAL memory buffer */
 
 /* Processor cache level in the heirarchy */
 typedef u64                             pal_cache_level_t;
@@ -456,7 +466,9 @@ typedef struct pal_process_state_info_s {
                                                  * by the processor
                                                  */
 
-                        reserved2       : 11,
+                        se              : 1,    /* Shared error.  MCA in a
+                                                   shared structure */
+                        reserved2       : 10,
                         cc              : 1,    /* Cache check */
                         tc              : 1,    /* TLB check */
                         bc              : 1,    /* Bus check */
@@ -487,10 +499,12 @@ typedef struct pal_cache_check_info_s {
                                                  * error occurred
                                                  */
                         wiv             : 1,    /* Way field valid */
-                        reserved2       : 10,
+                        reserved2       : 1,
+                        dp              : 1,    /* Data poisoned on MBE */
+                        reserved3       : 8,
 
                         index           : 20,   /* Cache line index */
-                        reserved3       : 2,
+                        reserved4       : 2,
 
                         is              : 1,    /* instruction set (1 == ia32) */
                         iv              : 1,    /* instruction set field valid */
@@ -557,7 +571,7 @@ typedef struct pal_bus_check_info_s {
                         type            : 8,    /* Bus xaction type*/
                         sev             : 5,    /* Bus error severity*/
                         hier            : 2,    /* Bus hierarchy level */
-                        reserved1       : 1,
+                        dp              : 1,    /* Data poisoned on MBE */
                         bsi             : 8,    /* Bus error status
                                                  * info
                                                  */
@@ -834,7 +848,9 @@ typedef union pal_bus_features_u {
                 u64     pbf_req_bus_parking                     :       1;
                 u64     pbf_bus_lock_mask                       :       1;
                 u64     pbf_enable_half_xfer_rate               :       1;
-                u64     pbf_reserved2                           :       22;
+                u64     pbf_reserved2                           :       20;
+                u64     pbf_enable_shared_line_replace          :       1;
+                u64     pbf_enable_exclusive_line_replace       :       1;
                 u64     pbf_disable_xaction_queueing            :       1;
                 u64     pbf_disable_resp_err_check              :       1;
                 u64     pbf_disable_berr_check                  :       1;
@@ -1077,6 +1093,24 @@ ia64_pal_freq_ratios (struct pal_freq_ratio *proc_ratio, struct pal_freq_ratio *
         return iprv.status;
 }
 
+/*
+ * Get the current hardware resource sharing policy of the processor
+ */
+static inline s64
+ia64_pal_get_hw_policy (u64 proc_num, u64 *cur_policy, u64 *num_impacted,
+                        u64 *la)
+{
+        struct ia64_pal_retval iprv;
+        PAL_CALL(iprv, PAL_GET_HW_POLICY, proc_num, 0, 0);
+        if (cur_policy)
+                *cur_policy = iprv.v0;
+        if (num_impacted)
+                *num_impacted = iprv.v1;
+        if (la)
+                *la = iprv.v2;
+        return iprv.status;
+}
+
 /* Make the processor enter HALT or one of the implementation dependent low
  * power states where prefetching and execution are suspended and cache and
  * TLB coherency is not maintained.
@@ -1112,10 +1146,10 @@ ia64_pal_halt_info (pal_power_mgmt_info_u_t *power_buf)
 
 /* Get the current P-state information */
 static inline s64
-ia64_pal_get_pstate (u64 *pstate_index)
+ia64_pal_get_pstate (u64 *pstate_index, unsigned long type)
 {
         struct ia64_pal_retval iprv;
-        PAL_CALL_STK(iprv, PAL_GET_PSTATE, 0, 0, 0);
+        PAL_CALL_STK(iprv, PAL_GET_PSTATE, type, 0, 0);
         *pstate_index = iprv.v0;
         return iprv.status;
 }
@@ -1401,6 +1435,17 @@ ia64_pal_rse_info (u64 *num_phys_stacked, pal_hints_u_t *hints)
         return iprv.status;
 }
 
+/*
+ * Set the current hardware resource sharing policy of the processor
+ */
+static inline s64
+ia64_pal_set_hw_policy (u64 policy)
+{
+        struct ia64_pal_retval iprv;
+        PAL_CALL(iprv, PAL_SET_HW_POLICY, policy, 0, 0);
+        return iprv.status;
+}
+
 /* Cause the processor to enter SHUTDOWN state, where prefetching and execution are
  * suspended, but cause cache and TLB coherency to be maintained.
  * This is usually called in IA-32 mode.
@@ -1524,12 +1569,15 @@ typedef union pal_vm_info_1_u {
         } pal_vm_info_1_s;
 } pal_vm_info_1_u_t;
 
+#define PAL_MAX_PURGES          0xFFFF          /* all ones is means unlimited */
+
 typedef union pal_vm_info_2_u {
         u64                     pvi2_val;
         struct {
                 u64             impl_va_msb     : 8,
                                 rid_size        : 8,
-                                reserved        : 48;
+                                max_purges      : 16,
+                                reserved        : 32;
         } pal_vm_info_2_s;
 } pal_vm_info_2_u_t;