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-rw-r--r--include/asm-ia64/atomic.h1
-rw-r--r--include/asm-ia64/bitops.h1
-rw-r--r--include/asm-ia64/delay.h10
-rw-r--r--include/asm-ia64/ia32.h2
-rw-r--r--include/asm-ia64/local.h4
-rw-r--r--include/asm-ia64/mman.h1
-rw-r--r--include/asm-ia64/sal.h3
-rw-r--r--include/asm-ia64/sn/pcidev.h20
-rw-r--r--include/asm-ia64/spinlock.h12
-rw-r--r--include/asm-ia64/topology.h2
-rw-r--r--include/asm-ia64/unistd.h2
11 files changed, 40 insertions, 18 deletions
diff --git a/include/asm-ia64/atomic.h b/include/asm-ia64/atomic.h
index 2fbebf8..15cf798 100644
--- a/include/asm-ia64/atomic.h
+++ b/include/asm-ia64/atomic.h
@@ -192,4 +192,5 @@ atomic64_add_negative (__s64 i, atomic64_t *v)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
+#include <asm-generic/atomic.h>
#endif /* _ASM_IA64_ATOMIC_H */
diff --git a/include/asm-ia64/bitops.h b/include/asm-ia64/bitops.h
index 7232528..36d0fb9 100644
--- a/include/asm-ia64/bitops.h
+++ b/include/asm-ia64/bitops.h
@@ -345,6 +345,7 @@ fls (int t)
x |= x >> 16;
return ia64_popcnt(x);
}
+#define fls64(x) generic_fls64(x)
/*
* ffs: find first bit set. This is defined the same way as the libc and compiler builtin
diff --git a/include/asm-ia64/delay.h b/include/asm-ia64/delay.h
index 57182d6..bba7020 100644
--- a/include/asm-ia64/delay.h
+++ b/include/asm-ia64/delay.h
@@ -84,14 +84,6 @@ __delay (unsigned long loops)
ia64_delay_loop (loops - 1);
}
-static __inline__ void
-udelay (unsigned long usecs)
-{
- unsigned long start = ia64_get_itc();
- unsigned long cycles = usecs*local_cpu_data->cyc_per_usec;
-
- while (ia64_get_itc() - start < cycles)
- cpu_relax();
-}
+extern void udelay (unsigned long usecs);
#endif /* _ASM_IA64_DELAY_H */
diff --git a/include/asm-ia64/ia32.h b/include/asm-ia64/ia32.h
index 8e746b2..f8044a1 100644
--- a/include/asm-ia64/ia32.h
+++ b/include/asm-ia64/ia32.h
@@ -13,6 +13,8 @@
# ifdef CONFIG_IA32_SUPPORT
+#define IA32_PAGE_OFFSET 0xc0000000
+
extern void ia32_cpu_init (void);
extern void ia32_mem_init (void);
extern void ia32_gdt_init (void);
diff --git a/include/asm-ia64/local.h b/include/asm-ia64/local.h
index 1dbd584..dc51909 100644
--- a/include/asm-ia64/local.h
+++ b/include/asm-ia64/local.h
@@ -17,8 +17,8 @@ typedef struct {
#define local_set(l, i) atomic64_set(&(l)->val, i)
#define local_inc(l) atomic64_inc(&(l)->val)
#define local_dec(l) atomic64_dec(&(l)->val)
-#define local_add(l) atomic64_add(&(l)->val)
-#define local_sub(l) atomic64_sub(&(l)->val)
+#define local_add(i, l) atomic64_add((i), &(l)->val)
+#define local_sub(i, l) atomic64_sub((i), &(l)->val)
/* Non-atomic variants, i.e., preemption disabled and won't be touched in interrupt, etc. */
diff --git a/include/asm-ia64/mman.h b/include/asm-ia64/mman.h
index 1c0a73a..828beb2 100644
--- a/include/asm-ia64/mman.h
+++ b/include/asm-ia64/mman.h
@@ -43,6 +43,7 @@
#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
#define MADV_WILLNEED 0x3 /* pre-fault pages */
#define MADV_DONTNEED 0x4 /* discard these pages */
+#define MADV_REMOVE 0x5 /* remove these pages & resources */
/* compatibility flags */
#define MAP_ANON MAP_ANONYMOUS
diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h
index 29df88bd..313cad0 100644
--- a/include/asm-ia64/sal.h
+++ b/include/asm-ia64/sal.h
@@ -320,7 +320,8 @@ typedef struct sal_log_timestamp {
typedef struct sal_log_record_header {
u64 id; /* Unique monotonically increasing ID */
sal_log_revision_t revision; /* Major and Minor revision of header */
- u16 severity; /* Error Severity */
+ u8 severity; /* Error Severity */
+ u8 validation_bits; /* 0: platform_guid, 1: !timestamp */
u32 len; /* Length of this error log in bytes */
sal_log_timestamp_t timestamp; /* Timestamp */
efi_guid_t platform_guid; /* Unique OEM Platform ID */
diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h
index 49711d0..f65d222 100644
--- a/include/asm-ia64/sn/pcidev.h
+++ b/include/asm-ia64/sn/pcidev.h
@@ -3,15 +3,27 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved.
*/
#ifndef _ASM_IA64_SN_PCI_PCIDEV_H
#define _ASM_IA64_SN_PCI_PCIDEV_H
#include <linux/pci.h>
-#define SN_PCIDEV_INFO(pci_dev) \
- ((struct pcidev_info *)(pci_dev)->sysdata)
+/*
+ * In ia64, pci_dev->sysdata must be a *pci_controller. To provide access to
+ * the pcidev_info structs for all devices under a controller, we extend the
+ * definition of pci_controller, via sn_pci_controller, to include a list
+ * of pcidev_info.
+ */
+struct sn_pci_controller {
+ struct pci_controller pci_controller;
+ struct list_head pcidev_info;
+};
+
+#define SN_PCI_CONTROLLER(dev) ((struct sn_pci_controller *) dev->sysdata)
+
+#define SN_PCIDEV_INFO(dev) sn_pcidev_info_get(dev)
#define SN_PCIBUS_BUSSOFT_INFO(pci_bus) \
(struct pcibus_info *)((struct pcibus_bussoft *)(PCI_CONTROLLER((pci_bus))->platform_data))
@@ -53,11 +65,13 @@ struct pcidev_info {
struct sn_irq_info *pdi_sn_irq_info;
struct sn_pcibus_provider *pdi_provider; /* sn pci ops */
struct pci_dev *host_pci_dev; /* host bus link */
+ struct list_head pdi_list; /* List of pcidev_info */
};
extern void sn_irq_fixup(struct pci_dev *pci_dev,
struct sn_irq_info *sn_irq_info);
extern void sn_irq_unfixup(struct pci_dev *pci_dev);
+extern struct pcidev_info * sn_pcidev_info_get(struct pci_dev *);
extern void sn_pci_controller_fixup(int segment, int busnum,
struct pci_bus *bus);
extern void sn_bus_store_sysdata(struct pci_dev *dev);
diff --git a/include/asm-ia64/spinlock.h b/include/asm-ia64/spinlock.h
index 5b78611..0c91a76 100644
--- a/include/asm-ia64/spinlock.h
+++ b/include/asm-ia64/spinlock.h
@@ -201,6 +201,16 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
#endif /* !ASM_SUPPORTED */
-#define __raw_read_trylock(lock) generic__raw_read_trylock(lock)
+static inline int __raw_read_trylock(raw_rwlock_t *x)
+{
+ union {
+ raw_rwlock_t lock;
+ __u32 word;
+ } old, new;
+ old.lock = new.lock = *x;
+ old.lock.write_lock = new.lock.write_lock = 0;
+ ++new.lock.read_counter;
+ return (u32)ia64_cmpxchg4_acq((__u32 *)(x), new.word, old.word) == old.word;
+}
#endif /* _ASM_IA64_SPINLOCK_H */
diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index a9f738b..f7c3304 100644
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -38,7 +38,7 @@
/*
* Returns the number of the first CPU on Node 'node'.
*/
-#define node_to_first_cpu(node) (__ffs(node_to_cpumask(node)))
+#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
/*
* Determines the node for a given pci bus
diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h
index 6d96a67..2bf5434 100644
--- a/include/asm-ia64/unistd.h
+++ b/include/asm-ia64/unistd.h
@@ -265,7 +265,7 @@
#define __NR_keyctl 1273
#define __NR_ioprio_set 1274
#define __NR_ioprio_get 1275
-#define __NR_set_zone_reclaim 1276
+/* 1276 is available for reuse (was briefly sys_set_zone_reclaim) */
#define __NR_inotify_init 1277
#define __NR_inotify_add_watch 1278
#define __NR_inotify_rm_watch 1279
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