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authorTony Luck <tony.luck@intel.com>2008-04-17 10:14:51 -0700
committerTony Luck <tony.luck@intel.com>2008-04-17 10:14:51 -0700
commit71b264f85ff50c14fe945ffff06ae0d5e9a9124e (patch)
tree9fd79c63fd630c4d030a97d254d42a3a73f1328b /include/asm-ia64
parentf4df39cbdd9e9ab615e80148cc271db22a8508ad (diff)
parent072f042df335d7e0da2027637bcf720d7ff1589b (diff)
Pull miscellaneous into release branch
Conflicts: arch/ia64/kernel/mca.c
Diffstat (limited to 'include/asm-ia64')
-rw-r--r--include/asm-ia64/kprobes.h7
-rw-r--r--include/asm-ia64/meminit.h3
-rw-r--r--include/asm-ia64/pal.h72
-rw-r--r--include/asm-ia64/pgtable.h2
4 files changed, 72 insertions, 12 deletions
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
index d03bf9ff68e3..ef71b57fc2f4 100644
--- a/include/asm-ia64/kprobes.h
+++ b/include/asm-ia64/kprobes.h
@@ -30,8 +30,12 @@
#include <asm/break.h>
#define __ARCH_WANT_KPROBES_INSN_SLOT
-#define MAX_INSN_SIZE 1
+#define MAX_INSN_SIZE 2 /* last half is for kprobe-booster */
#define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6)
+#define NOP_M_INST (long)(1<<27)
+#define BRL_INST(i1, i2) ((long)((0xcL << 37) | /* brl */ \
+ (0x1L << 12) | /* many */ \
+ (((i1) & 1) << 36) | ((i2) << 13))) /* imm */
typedef union cmp_inst {
struct {
@@ -112,6 +116,7 @@ struct arch_specific_insn {
#define INST_FLAG_FIX_RELATIVE_IP_ADDR 1
#define INST_FLAG_FIX_BRANCH_REG 2
#define INST_FLAG_BREAK_INST 4
+ #define INST_FLAG_BOOSTABLE 8
unsigned long inst_flag;
unsigned short target_br_reg;
unsigned short slot;
diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h
index f93308f54b61..7245a5781594 100644
--- a/include/asm-ia64/meminit.h
+++ b/include/asm-ia64/meminit.h
@@ -35,6 +35,7 @@ extern void find_memory (void);
extern void reserve_memory (void);
extern void find_initrd (void);
extern int filter_rsvd_memory (unsigned long start, unsigned long end, void *arg);
+extern int filter_memory (unsigned long start, unsigned long end, void *arg);
extern unsigned long efi_memmap_init(unsigned long *s, unsigned long *e);
extern int find_max_min_low_pfn (unsigned long , unsigned long, void *);
@@ -56,7 +57,7 @@ extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end);
#define IGNORE_PFN0 1 /* XXX fix me: ignore pfn 0 until TLB miss handler is updated... */
-extern int register_active_ranges(u64 start, u64 end, void *arg);
+extern int register_active_ranges(u64 start, u64 len, int nid);
#ifdef CONFIG_VIRTUAL_MEM_MAP
# define LARGE_GAP 0x40000000 /* Use virtual mem map if hole is > than this */
diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 8a695d3407d2..67b02901ead4 100644
--- 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 {
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index e6204f14f614..ed70862ea247 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -371,7 +371,7 @@ pgd_index (unsigned long address)
/* The offset in the 1-level directory is given by the 3 region bits
(61..63) and the level-1 bits. */
static inline pgd_t*
-pgd_offset (struct mm_struct *mm, unsigned long address)
+pgd_offset (const struct mm_struct *mm, unsigned long address)
{
return mm->pgd + pgd_index(address);
}