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| author | Russ Anderson <rja@sgi.com> | 2006-11-06 16:45:18 -0600 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2006-12-07 11:10:16 -0800 |
| commit | 5b4d5681ffaa6e1bf3b085beb701d87c7c7404da (patch) | |
| tree | 2db8dfeb74989741039242bb734a57e79caaf176 /arch/ia64 | |
| parent | 895309ff6f22a9d107e007521e44aac4400b365d (diff) | |
| download | linux-5b4d5681ffaa6e1bf3b085beb701d87c7c7404da.tar.bz2 | |
[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/ia64')
| -rw-r--r-- | arch/ia64/kernel/palinfo.c | 9 |
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) { |