[IA64] Itanium Spec updates

Updates based on the "Intel® Itanium® Architecture Software Developer's Manual
Specification Update October 2007".

http://download.intel.com/design/itanium/specupdt/24869911.pdf

Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 8a695d3..67b0290 100644 (file)
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -13,6 +13,7 @@
  * Copyright (C) 1999 VA Linux Systems
  * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
  * Copyright (C) 1999 Srinivasa Prasad Thirumalachar <sprasad@sprasad.engr.sgi.com>
+ * Copyright (C) 2008 Silicon Graphics, Inc. (SGI)
  *
  * 99/10/01    davidm  Make sure we pass zero for reserved parameters.
  * 00/03/07    davidm  Updated pal_cache_flush() to be in sync with PAL v2.6.
@@ -73,6 +74,8 @@
 #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_VP_INFO            50      /* Information about virtual processor features */
+#define PAL_MC_HW_TRACKING     51      /* Hardware tracking status */
 
 #define PAL_COPY_PAL           256     /* relocate PAL procedures and PAL PMI */
 #define PAL_HALT_INFO          257     /* return the low power capabilities of processor */
@@ -504,7 +507,8 @@ typedef struct pal_cache_check_info_s {
                        wiv             : 1,    /* Way field valid */
                        reserved2       : 1,
                        dp              : 1,    /* Data poisoned on MBE */
-                       reserved3       : 8,
+                       reserved3       : 6,
+                       hlth            : 2,    /* Health indicator */
 
                        index           : 20,   /* Cache line index */
                        reserved4       : 2,
@@ -542,7 +546,9 @@ typedef struct pal_tlb_check_info_s {
                        dtc             : 1,    /* Fail in data TC */
                        itc             : 1,    /* Fail in inst. TC */
                        op              : 4,    /* Cache operation */
-                       reserved3       : 30,
+                       reserved3       : 6,
+                       hlth            : 2,    /* Health indicator */
+                       reserved4       : 22,
 
                        is              : 1,    /* instruction set (1 == ia32) */
                        iv              : 1,    /* instruction set field valid */
@@ -633,7 +639,8 @@ typedef struct pal_uarch_check_info_s {
                        way             : 6,    /* Way of structure */
                        wv              : 1,    /* way valid */
                        xv              : 1,    /* index valid */
-                       reserved1       : 8,
+                       reserved1       : 6,
+                       hlth            : 2,    /* Health indicator */
                        index           : 8,    /* Index or set of the uarch
                                                 * structure that failed.
                                                 */
@@ -1213,14 +1220,12 @@ ia64_pal_mc_drain (void)
 
 /* Return the machine check dynamic processor state */
 static inline s64
-ia64_pal_mc_dynamic_state (u64 offset, u64 *size, u64 *pds)
+ia64_pal_mc_dynamic_state (u64 info_type, u64 dy_buffer, u64 *size)
 {
        struct ia64_pal_retval iprv;
-       PAL_CALL(iprv, PAL_MC_DYNAMIC_STATE, offset, 0, 0);
+       PAL_CALL(iprv, PAL_MC_DYNAMIC_STATE, info_type, dy_buffer, 0);
        if (size)
                *size = iprv.v0;
-       if (pds)
-               *pds = iprv.v1;
        return iprv.status;
 }
 
@@ -1281,15 +1286,41 @@ ia64_pal_mc_expected (u64 expected, u64 *previous)
        return iprv.status;
 }
 
+typedef union pal_hw_tracking_u {
+       u64                     pht_data;
+       struct {
+               u64             itc     :4,     /* Instruction cache tracking */
+                               dct     :4,     /* Date cache tracking */
+                               itt     :4,     /* Instruction TLB tracking */
+                               ddt     :4,     /* Data TLB tracking */
+                               reserved:48;
+       } pal_hw_tracking_s;
+} pal_hw_tracking_u_t;
+
+/*
+ * Hardware tracking status.
+ */
+static inline s64
+ia64_pal_mc_hw_tracking (u64 *status)
+{
+       struct ia64_pal_retval iprv;
+       PAL_CALL(iprv, PAL_MC_HW_TRACKING, 0, 0, 0);
+       if (status)
+               *status = iprv.v0;
+       return iprv.status;
+}
+
 /* Register a platform dependent location with PAL to which it can save
  * minimal processor state in the event of a machine check or initialization
  * event.
  */
 static inline s64
-ia64_pal_mc_register_mem (u64 physical_addr)
+ia64_pal_mc_register_mem (u64 physical_addr, u64 size, u64 *req_size)
 {
        struct ia64_pal_retval iprv;
-       PAL_CALL(iprv, PAL_MC_REGISTER_MEM, physical_addr, 0, 0);
+       PAL_CALL(iprv, PAL_MC_REGISTER_MEM, physical_addr, size, 0);
+       if (req_size)
+               *req_size = iprv.v0;
        return iprv.status;
 }
 
@@ -1631,6 +1662,29 @@ ia64_pal_vm_summary (pal_vm_info_1_u_t *vm_info_1, pal_vm_info_2_u_t *vm_info_2)
        return iprv.status;
 }
 
+typedef union pal_vp_info_u {
+       u64                     pvi_val;
+       struct {
+               u64             index:          48,     /* virtual feature set info */
+                               vmm_id:         16;     /* feature set id */
+       } pal_vp_info_s;
+} pal_vp_info_u_t;
+
+/*
+ * Returns infomation about virtual processor features
+ */
+static inline s64
+ia64_pal_vp_info (u64 feature_set, u64 vp_buffer, u64 *vp_info, u64 *vmm_id)
+{
+       struct ia64_pal_retval iprv;
+       PAL_CALL(iprv, PAL_VP_INFO, feature_set, vp_buffer, 0);
+       if (vp_info)
+               *vp_info = iprv.v0;
+       if (vmm_id)
+               *vmm_id = iprv.v1;
+       return iprv.status;
+}
+
 typedef union pal_itr_valid_u {
        u64                     piv_val;
        struct {