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authorRuss Anderson <rja@sgi.com>2006-11-07 01:45:18 +0300
committerTony Luck <tony.luck@intel.com>2006-12-07 22:10:16 +0300
commit5b4d5681ffaa6e1bf3b085beb701d87c7c7404da (patch)
tree2db8dfeb74989741039242bb734a57e79caaf176 /arch
parent895309ff6f22a9d107e007521e44aac4400b365d (diff)
downloadlinux-5b4d5681ffaa6e1bf3b085beb701d87c7c7404da.tar.xz
[IA64] More Itanium PAL spec updates
Additional updates to conform with Rev 2.2 of Volume 2 of "Intel Itanium Architecture Software Developer's Manual" (January 2006). Add pal_bus_features_s bits 52 & 53 (page 2:347) Add pal_vm_info_2_s field max_purges (page 2:2:451) Add PAL_GET_HW_POLICY call (page 2:381) Add PAL_SET_HW_POLICY call (page 2:439) Sample output before: --------------------------------------------------------------------- cobra:~ # cat /proc/pal/cpu0/vm_info Physical Address Space : 50 bits Virtual Address Space : 61 bits Protection Key Registers(PKR) : 16 Implemented bits in PKR.key : 24 Hash Tag ID : 0x2 Size of RR.rid : 24 Supported memory attributes : WB, UC, UCE, WC, NaTPage --------------------------------------------------------------------- Sample output after: --------------------------------------------------------------------- cobra:~ # cat /proc/pal/cpu0/vm_info Physical Address Space : 50 bits Virtual Address Space : 61 bits Protection Key Registers(PKR) : 16 Implemented bits in PKR.key : 24 Hash Tag ID : 0x2 Max Purges : 1 Size of RR.rid : 24 Supported memory attributes : WB, UC, UCE, WC, NaTPage --------------------------------------------------------------------- Signed-off-by: Russ Anderson (rja@sgi.com) Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/kernel/palinfo.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index ca1884ed5a06..32f81b38ae48 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -315,13 +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) {