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-rw-r--r--include/asm-ia64/agp.h10
-rw-r--r--include/asm-ia64/ioctl32.h1
-rw-r--r--include/asm-ia64/mmzone.h14
-rw-r--r--include/asm-ia64/perfmon.h8
-rw-r--r--include/asm-ia64/pgtable.h9
-rw-r--r--include/asm-ia64/processor.h10
-rw-r--r--include/asm-ia64/smp.h2
-rw-r--r--include/asm-ia64/sn/mspec.h59
-rw-r--r--include/asm-ia64/sn/sn_sal.h28
-rw-r--r--include/asm-ia64/uncached.h12
-rw-r--r--include/asm-ia64/unistd.h1
11 files changed, 147 insertions, 7 deletions
diff --git a/include/asm-ia64/agp.h b/include/asm-ia64/agp.h
index d1316f1e6ee..4e517f0e6af 100644
--- a/include/asm-ia64/agp.h
+++ b/include/asm-ia64/agp.h
@@ -18,4 +18,14 @@
#define flush_agp_mappings() /* nothing */
#define flush_agp_cache() mb()
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
#endif /* _ASM_IA64_AGP_H */
diff --git a/include/asm-ia64/ioctl32.h b/include/asm-ia64/ioctl32.h
deleted file mode 100644
index d0d227f45e0..00000000000
--- a/include/asm-ia64/ioctl32.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/ioctl32.h>
diff --git a/include/asm-ia64/mmzone.h b/include/asm-ia64/mmzone.h
index 9491dacc89c..83ca4043fc1 100644
--- a/include/asm-ia64/mmzone.h
+++ b/include/asm-ia64/mmzone.h
@@ -15,6 +15,20 @@
#include <asm/page.h>
#include <asm/meminit.h>
+static inline int pfn_to_nid(unsigned long pfn)
+{
+#ifdef CONFIG_NUMA
+ extern int paddr_to_nid(unsigned long);
+ int nid = paddr_to_nid(pfn << PAGE_SHIFT);
+ if (nid < 0)
+ return 0;
+ else
+ return nid;
+#else
+ return 0;
+#endif
+}
+
#ifdef CONFIG_DISCONTIGMEM
#ifdef CONFIG_IA64_DIG /* DIG systems are small */
diff --git a/include/asm-ia64/perfmon.h b/include/asm-ia64/perfmon.h
index ed5416c5b1a..7f3333dd00e 100644
--- a/include/asm-ia64/perfmon.h
+++ b/include/asm-ia64/perfmon.h
@@ -177,6 +177,10 @@ typedef union {
extern long perfmonctl(int fd, int cmd, void *arg, int narg);
+typedef struct {
+ void (*handler)(int irq, void *arg, struct pt_regs *regs);
+} pfm_intr_handler_desc_t;
+
extern void pfm_save_regs (struct task_struct *);
extern void pfm_load_regs (struct task_struct *);
@@ -187,6 +191,10 @@ extern void pfm_syst_wide_update_task(struct task_struct *, unsigned long info,
extern void pfm_inherit(struct task_struct *task, struct pt_regs *regs);
extern void pfm_init_percpu(void);
extern void pfm_handle_work(void);
+extern int pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *h);
+extern int pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *h);
+
+
/*
* Reset PMD register flags
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index ea121a00230..48586e08f43 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -8,7 +8,7 @@
* This hopefully works with any (fixed) IA-64 page-size, as defined
* in <asm/page.h>.
*
- * Copyright (C) 1998-2004 Hewlett-Packard Co
+ * Copyright (C) 1998-2005 Hewlett-Packard Co
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
@@ -283,6 +283,7 @@ ia64_phys_addr_valid (unsigned long addr)
#define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_A))
#define pte_mkclean(pte) (__pte(pte_val(pte) & ~_PAGE_D))
#define pte_mkdirty(pte) (__pte(pte_val(pte) | _PAGE_D))
+#define pte_mkhuge(pte) (__pte(pte_val(pte) | _PAGE_P))
/*
* Macro to a page protection value as "uncacheable". Note that "protection" is really a
@@ -551,7 +552,11 @@ do { \
/* These tell get_user_pages() that the first gate page is accessible from user-level. */
#define FIXADDR_USER_START GATE_ADDR
-#define FIXADDR_USER_END (GATE_ADDR + 2*PERCPU_PAGE_SIZE)
+#ifdef HAVE_BUGGY_SEGREL
+# define FIXADDR_USER_END (GATE_ADDR + 2*PAGE_SIZE)
+#else
+# define FIXADDR_USER_END (GATE_ADDR + 2*PERCPU_PAGE_SIZE)
+#endif
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h
index 9e1ba8b7fb6..91bbd1f2246 100644
--- a/include/asm-ia64/processor.h
+++ b/include/asm-ia64/processor.h
@@ -403,7 +403,10 @@ extern void ia64_setreg_unknown_kr (void);
* task_struct at this point.
*/
-/* Return TRUE if task T owns the fph partition of the CPU we're running on. */
+/*
+ * Return TRUE if task T owns the fph partition of the CPU we're running on.
+ * Must be called from code that has preemption disabled.
+ */
#define ia64_is_local_fpu_owner(t) \
({ \
struct task_struct *__ia64_islfo_task = (t); \
@@ -411,7 +414,10 @@ extern void ia64_setreg_unknown_kr (void);
&& __ia64_islfo_task == (struct task_struct *) ia64_get_kr(IA64_KR_FPU_OWNER)); \
})
-/* Mark task T as owning the fph partition of the CPU we're running on. */
+/*
+ * Mark task T as owning the fph partition of the CPU we're running on.
+ * Must be called from code that has preemption disabled.
+ */
#define ia64_set_local_fpu_owner(t) do { \
struct task_struct *__ia64_slfo_task = (t); \
__ia64_slfo_task->thread.last_fph_cpu = smp_processor_id(); \
diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h
index 3ba1a061e4a..a3914352c99 100644
--- a/include/asm-ia64/smp.h
+++ b/include/asm-ia64/smp.h
@@ -46,7 +46,7 @@ ia64_get_lid (void)
#define SMP_IRQ_REDIRECTION (1 << 0)
#define SMP_IPI_REDIRECTION (1 << 1)
-#define smp_processor_id() (current_thread_info()->cpu)
+#define raw_smp_processor_id() (current_thread_info()->cpu)
extern struct smp_boot_data {
int cpu_count;
diff --git a/include/asm-ia64/sn/mspec.h b/include/asm-ia64/sn/mspec.h
new file mode 100644
index 00000000000..dbe13c6121a
--- /dev/null
+++ b/include/asm-ia64/sn/mspec.h
@@ -0,0 +1,59 @@
+/*
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2001-2004 Silicon Graphics, Inc. All rights reserved.
+ */
+
+#ifndef _ASM_IA64_SN_MSPEC_H
+#define _ASM_IA64_SN_MSPEC_H
+
+#define FETCHOP_VAR_SIZE 64 /* 64 byte per fetchop variable */
+
+#define FETCHOP_LOAD 0
+#define FETCHOP_INCREMENT 8
+#define FETCHOP_DECREMENT 16
+#define FETCHOP_CLEAR 24
+
+#define FETCHOP_STORE 0
+#define FETCHOP_AND 24
+#define FETCHOP_OR 32
+
+#define FETCHOP_CLEAR_CACHE 56
+
+#define FETCHOP_LOAD_OP(addr, op) ( \
+ *(volatile long *)((char*) (addr) + (op)))
+
+#define FETCHOP_STORE_OP(addr, op, x) ( \
+ *(volatile long *)((char*) (addr) + (op)) = (long) (x))
+
+#ifdef __KERNEL__
+
+/*
+ * Each Atomic Memory Operation (AMO formerly known as fetchop)
+ * variable is 64 bytes long. The first 8 bytes are used. The
+ * remaining 56 bytes are unaddressable due to the operation taking
+ * that portion of the address.
+ *
+ * NOTE: The AMO_t _MUST_ be placed in either the first or second half
+ * of the cache line. The cache line _MUST NOT_ be used for anything
+ * other than additional AMO_t entries. This is because there are two
+ * addresses which reference the same physical cache line. One will
+ * be a cached entry with the memory type bits all set. This address
+ * may be loaded into processor cache. The AMO_t will be referenced
+ * uncached via the memory special memory type. If any portion of the
+ * cached cache-line is modified, when that line is flushed, it will
+ * overwrite the uncached value in physical memory and lead to
+ * inconsistency.
+ */
+typedef struct {
+ u64 variable;
+ u64 unused[7];
+} AMO_t;
+
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_IA64_SN_MSPEC_H */
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index 56d74ca76b5..eb0395ad0d6 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -115,6 +115,13 @@
#define SAL_IROUTER_INTR_XMIT SAL_CONSOLE_INTR_XMIT
#define SAL_IROUTER_INTR_RECV SAL_CONSOLE_INTR_RECV
+/*
+ * Error Handling Features
+ */
+#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV 0x1
+#define SAL_ERR_FEAT_LOG_SBES 0x2
+#define SAL_ERR_FEAT_MFR_OVERRIDE 0x4
+#define SAL_ERR_FEAT_SBE_THRESHOLD 0xffff0000
/*
* SAL Error Codes
@@ -342,6 +349,25 @@ ia64_sn_plat_cpei_handler(void)
}
/*
+ * Set Error Handling Features
+ */
+static inline u64
+ia64_sn_plat_set_error_handling_features(void)
+{
+ struct ia64_sal_retval ret_stuff;
+
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ ret_stuff.v2 = 0;
+ SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES,
+ (SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV | SAL_ERR_FEAT_LOG_SBES),
+ 0, 0, 0, 0, 0, 0);
+
+ return ret_stuff.status;
+}
+
+/*
* Checks for console input.
*/
static inline u64
@@ -472,7 +498,7 @@ static inline u64
ia64_sn_pod_mode(void)
{
struct ia64_sal_retval isrv;
- SAL_CALL(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0);
+ SAL_CALL_REENTRANT(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0);
if (isrv.status)
return 0;
return isrv.v0;
diff --git a/include/asm-ia64/uncached.h b/include/asm-ia64/uncached.h
new file mode 100644
index 00000000000..b82d923b73c
--- /dev/null
+++ b/include/asm-ia64/uncached.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2001-2005 Silicon Graphics, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * Prototypes for the uncached page allocator
+ */
+
+extern unsigned long uncached_alloc_page(int nid);
+extern void uncached_free_page(unsigned long);
diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h
index 33e26c557c5..f7f43ec2483 100644
--- a/include/asm-ia64/unistd.h
+++ b/include/asm-ia64/unistd.h
@@ -263,6 +263,7 @@
#define __NR_add_key 1271
#define __NR_request_key 1272
#define __NR_keyctl 1273
+#define __NR_set_zone_reclaim 1276
#ifdef __KERNEL__
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-24 13:27:55 +0000