From 5b4d5681ffaa6e1bf3b085beb701d87c7c7404da Mon Sep 17 00:00:00 2001 From: Russ Anderson Date: Mon, 6 Nov 2006 16:45:18 -0600 Subject: [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 --- arch/ia64/kernel/palinfo.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'arch/ia64/kernel/palinfo.c') diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index ca1884ed5a0..32f81b38ae4 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) { -- cgit v1.2.3-70-g09d2