[IA64] More Itanium PAL spec updates

[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / palinfo.c

diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index ab5b52413e918db331c599b69cdc9ed8db19546b..32f81b38ae48e9d587fe337879f507460c5e571e 100644 (file)
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -16,6 +16,7 @@
  * 02/05/2001   S.Eranian      fixed module support
  * 10/23/2001  S.Eranian       updated pal_perf_mon_info bug fixes
  * 03/24/2004  Ashok Raj       updated to work with CPU Hotplug
+ * 10/26/2006   Russ Anderson  updated processor features to rev 2.2 spec
  */
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -314,13 +315,20 @@ vm_info(char *page)
                     "Protection Key Registers(PKR)  : %d\n"
                     "Implemented bits in PKR.key    : %d\n"
                     "Hash Tag ID                    : 0x%x\n"
-                    "Size of RR.rid                 : %d\n",
+                    "Size of RR.rid                 : %d\n"
+                    "Max Purges                     : ",
                     vm_info_1.pal_vm_info_1_s.phys_add_size,
                     vm_info_2.pal_vm_info_2_s.impl_va_msb+1,
                     vm_info_1.pal_vm_info_1_s.max_pkr+1,
                     vm_info_1.pal_vm_info_1_s.key_size,
                     vm_info_1.pal_vm_info_1_s.hash_tag_id,
                     vm_info_2.pal_vm_info_2_s.rid_size);
+               if (vm_info_2.pal_vm_info_2_s.max_purges == PAL_MAX_PURGES)
+                       p += sprintf(p, "unlimited\n");
+               else
+                       p += sprintf(p, "%d\n",
+                               vm_info_2.pal_vm_info_2_s.max_purges ?
+                               vm_info_2.pal_vm_info_2_s.max_purges : 1);
        }
 
        if (ia64_pal_mem_attrib(&attrib) == 0) {
@@ -467,7 +475,11 @@ static const char *proc_features[]={
        NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL,NULL,
        NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
        NULL,NULL,NULL,NULL,NULL, NULL,NULL,NULL,NULL,
-       NULL,NULL,NULL,NULL,NULL,
+       "Unimplemented instruction address fault",
+       "INIT, PMI, and LINT pins",
+       "Simple unimplemented instr addresses",
+       "Variable P-state performance",
+       "Virtual machine features implemented",
        "XIP,XPSR,XFS implemented",
        "XR1-XR3 implemented",
        "Disable dynamic predicate prediction",
@@ -475,7 +487,11 @@ static const char *proc_features[]={
        "Disable dynamic data cache prefetch",
        "Disable dynamic inst cache prefetch",
        "Disable dynamic branch prediction",
-       NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+       NULL, NULL, NULL, NULL,
+       "Disable P-states",
+       "Enable MCA on Data Poisoning",
+       "Enable vmsw instruction",
+       "Enable extern environmental notification",
        "Disable BINIT on processor time-out",
        "Disable dynamic power management (DPM)",
        "Disable coherency",
@@ -566,29 +582,23 @@ version_info(char *page)
        pal_version_u_t min_ver, cur_ver;
        char *p = page;
 
-       /* The PAL_VERSION call is advertised as being able to support
-        * both physical and virtual mode calls. This seems to be a documentation
-        * bug rather than firmware bug. In fact, it does only support physical mode.
-        * So now the code reflects this fact and the pal_version() has been updated
-        * accordingly.
-        */
-       if (ia64_pal_version(&min_ver, &cur_ver) != 0) return 0;
+       if (ia64_pal_version(&min_ver, &cur_ver) != 0)
+               return 0;
 
        p += sprintf(p,
                     "PAL_vendor : 0x%02x (min=0x%02x)\n"
-                    "PAL_A      : %x.%x.%x (min=%x.%x.%x)\n"
-                    "PAL_B      : %x.%x.%x (min=%x.%x.%x)\n",
-                    cur_ver.pal_version_s.pv_pal_vendor, min_ver.pal_version_s.pv_pal_vendor,
-
-                    cur_ver.pal_version_s.pv_pal_a_model>>4,
-                    cur_ver.pal_version_s.pv_pal_a_model&0xf, cur_ver.pal_version_s.pv_pal_a_rev,
-                    min_ver.pal_version_s.pv_pal_a_model>>4,
-                    min_ver.pal_version_s.pv_pal_a_model&0xf, min_ver.pal_version_s.pv_pal_a_rev,
-
-                    cur_ver.pal_version_s.pv_pal_b_model>>4,
-                    cur_ver.pal_version_s.pv_pal_b_model&0xf, cur_ver.pal_version_s.pv_pal_b_rev,
-                    min_ver.pal_version_s.pv_pal_b_model>>4,
-                    min_ver.pal_version_s.pv_pal_b_model&0xf, min_ver.pal_version_s.pv_pal_b_rev);
+                    "PAL_A      : %02x.%02x (min=%02x.%02x)\n"
+                    "PAL_B      : %02x.%02x (min=%02x.%02x)\n",
+                    cur_ver.pal_version_s.pv_pal_vendor,
+                    min_ver.pal_version_s.pv_pal_vendor,
+                    cur_ver.pal_version_s.pv_pal_a_model,
+                    cur_ver.pal_version_s.pv_pal_a_rev,
+                    min_ver.pal_version_s.pv_pal_a_model,
+                    min_ver.pal_version_s.pv_pal_a_rev,
+                    cur_ver.pal_version_s.pv_pal_b_model,
+                    cur_ver.pal_version_s.pv_pal_b_rev,
+                    min_ver.pal_version_s.pv_pal_b_model,
+                    min_ver.pal_version_s.pv_pal_b_rev);
        return p - page;
 }