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-rw-r--r--include/asm-parisc/atomic.h84
-rw-r--r--include/asm-parisc/cacheflush.h6
-rw-r--r--include/asm-parisc/compat_ucontext.h3
-rw-r--r--include/asm-parisc/grfioctl.h2
-rw-r--r--include/asm-parisc/pci.h17
-rw-r--r--include/asm-parisc/pgalloc.h1
-rw-r--r--include/asm-parisc/pgtable.h2
-rw-r--r--include/asm-parisc/rt_sigframe.h4
-rw-r--r--include/asm-parisc/unistd.h21
9 files changed, 111 insertions, 29 deletions
diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h
index 2ca56d34aaa..4dc7253ff5d 100644
--- a/include/asm-parisc/atomic.h
+++ b/include/asm-parisc/atomic.h
@@ -1,9 +1,13 @@
+/* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
+ * Copyright (C) 2006 Kyle McMartin <kyle@parisc-linux.org>
+ */
+
#ifndef _ASM_PARISC_ATOMIC_H_
#define _ASM_PARISC_ATOMIC_H_
#include <linux/config.h>
+#include <linux/types.h>
#include <asm/system.h>
-/* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>. */
/*
* Atomic operations that C can't guarantee us. Useful for
@@ -46,15 +50,6 @@ extern raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
# define _atomic_spin_unlock_irqrestore(l,f) do { local_irq_restore(f); } while (0)
#endif
-/* Note that we need not lock read accesses - aligned word writes/reads
- * are atomic, so a reader never sees unconsistent values.
- *
- * Cache-line alignment would conflict with, for example, linux/module.h
- */
-
-typedef struct { volatile int counter; } atomic_t;
-
-
/* This should get optimized out since it's never called.
** Or get a link error if xchg is used "wrong".
*/
@@ -69,10 +64,9 @@ extern unsigned long __xchg64(unsigned long, unsigned long *);
#endif
/* optimizer better get rid of switch since size is a constant */
-static __inline__ unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
- int size)
+static __inline__ unsigned long
+__xchg(unsigned long x, __volatile__ void * ptr, int size)
{
-
switch(size) {
#ifdef __LP64__
case 8: return __xchg64(x,(unsigned long *) ptr);
@@ -129,7 +123,13 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
(unsigned long)_n_, sizeof(*(ptr))); \
})
+/* Note that we need not lock read accesses - aligned word writes/reads
+ * are atomic, so a reader never sees unconsistent values.
+ *
+ * Cache-line alignment would conflict with, for example, linux/module.h
+ */
+typedef struct { volatile int counter; } atomic_t;
/* It's possible to reduce all atomic operations to either
* __atomic_add_return, atomic_set and atomic_read (the latter
@@ -210,12 +210,66 @@ static __inline__ int atomic_read(const atomic_t *v)
#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
-#define ATOMIC_INIT(i) { (i) }
+#define ATOMIC_INIT(i) ((atomic_t) { (i) })
#define smp_mb__before_atomic_dec() smp_mb()
#define smp_mb__after_atomic_dec() smp_mb()
#define smp_mb__before_atomic_inc() smp_mb()
#define smp_mb__after_atomic_inc() smp_mb()
+#ifdef __LP64__
+
+typedef struct { volatile s64 counter; } atomic64_t;
+
+#define ATOMIC64_INIT(i) ((atomic64_t) { (i) })
+
+static __inline__ int
+__atomic64_add_return(s64 i, atomic64_t *v)
+{
+ int ret;
+ unsigned long flags;
+ _atomic_spin_lock_irqsave(v, flags);
+
+ ret = (v->counter += i);
+
+ _atomic_spin_unlock_irqrestore(v, flags);
+ return ret;
+}
+
+static __inline__ void
+atomic64_set(atomic64_t *v, s64 i)
+{
+ unsigned long flags;
+ _atomic_spin_lock_irqsave(v, flags);
+
+ v->counter = i;
+
+ _atomic_spin_unlock_irqrestore(v, flags);
+}
+
+static __inline__ s64
+atomic64_read(const atomic64_t *v)
+{
+ return v->counter;
+}
+
+#define atomic64_add(i,v) ((void)(__atomic64_add_return( ((s64)i),(v))))
+#define atomic64_sub(i,v) ((void)(__atomic64_add_return(-((s64)i),(v))))
+#define atomic64_inc(v) ((void)(__atomic64_add_return( 1,(v))))
+#define atomic64_dec(v) ((void)(__atomic64_add_return( -1,(v))))
+
+#define atomic64_add_return(i,v) (__atomic64_add_return( ((s64)i),(v)))
+#define atomic64_sub_return(i,v) (__atomic64_add_return(-((s64)i),(v)))
+#define atomic64_inc_return(v) (__atomic64_add_return( 1,(v)))
+#define atomic64_dec_return(v) (__atomic64_add_return( -1,(v)))
+
+#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0)
+
+#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
+#define atomic64_dec_and_test(v) (atomic64_dec_return(v) == 0)
+
+#endif /* __LP64__ */
+
#include <asm-generic/atomic.h>
-#endif
+
+#endif /* _ASM_PARISC_ATOMIC_H_ */
diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h
index 1bc3c83ee74..c53af9ff41b 100644
--- a/include/asm-parisc/cacheflush.h
+++ b/include/asm-parisc/cacheflush.h
@@ -183,4 +183,10 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
__flush_cache_page(vma, vmaddr);
}
+
+#ifdef CONFIG_DEBUG_RODATA
+void mark_rodata_ro(void);
#endif
+
+#endif /* _PARISC_CACHEFLUSH_H */
+
diff --git a/include/asm-parisc/compat_ucontext.h b/include/asm-parisc/compat_ucontext.h
index a1228a3d207..2f7292afde3 100644
--- a/include/asm-parisc/compat_ucontext.h
+++ b/include/asm-parisc/compat_ucontext.h
@@ -1,8 +1,7 @@
#ifndef _ASM_PARISC_COMPAT_UCONTEXT_H
#define _ASM_PARISC_COMPAT_UCONTEXT_H
-#include<linux/compat.h>
-#include<asm/compat_signal.h>
+#include <linux/compat.h>
/* 32-bit ucontext as seen from an 64-bit kernel */
struct compat_ucontext {
diff --git a/include/asm-parisc/grfioctl.h b/include/asm-parisc/grfioctl.h
index 6a910311b56..671e06042b4 100644
--- a/include/asm-parisc/grfioctl.h
+++ b/include/asm-parisc/grfioctl.h
@@ -58,7 +58,7 @@
#define CRT_ID_ELK_1024DB 0x27849CA5 /* Elk 1024x768 double buffer */
#define CRT_ID_ELK_GS S9000_ID_A1924A /* Elk 1280x1024 GreyScale */
#define CRT_ID_CRX24 S9000_ID_A1439A /* Piranha */
-#define CRT_ID_VISUALIZE_EG 0x2D08C0A7 /* Graffiti (built-in B132+/B160L) */
+#define CRT_ID_VISUALIZE_EG 0x2D08C0A7 /* Graffiti, A4450A (built-in B132+/B160L) */
#define CRT_ID_THUNDER 0x2F23E5FC /* Thunder 1 VISUALIZE 48*/
#define CRT_ID_THUNDER2 0x2F8D570E /* Thunder 2 VISUALIZE 48 XP*/
#define CRT_ID_HCRX S9000_ID_HCRX /* Hyperdrive HCRX */
diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h
index f277254159b..fe7f6a2f5aa 100644
--- a/include/asm-parisc/pci.h
+++ b/include/asm-parisc/pci.h
@@ -18,6 +18,18 @@
*/
#define PCI_MAX_BUSSES 256
+
+/* To be used as: mdelay(pci_post_reset_delay);
+ *
+ * post_reset is the time the kernel should stall to prevent anyone from
+ * accessing the PCI bus once #RESET is de-asserted.
+ * PCI spec somewhere says 1 second but with multi-PCI bus systems,
+ * this makes the boot time much longer than necessary.
+ * 20ms seems to work for all the HP PCI implementations to date.
+ */
+#define pci_post_reset_delay 50
+
+
/*
** pci_hba_data (aka H2P_OBJECT in HP/UX)
**
@@ -83,7 +95,7 @@ static __inline__ int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a)
/*
** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses.
-** See pcibios.c for more conversions used by Generic PCI code.
+** See pci.c for more conversions used by Generic PCI code.
**
** Platform characteristics/firmware guarantee that
** (1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO
@@ -191,9 +203,6 @@ struct pci_bios_ops {
*/
extern struct pci_port_ops *pci_port;
extern struct pci_bios_ops *pci_bios;
-extern int pci_post_reset_delay; /* delay after de-asserting #RESET */
-extern int pci_hba_count;
-extern struct pci_hba_data *parisc_pci_hba[];
#ifdef CONFIG_PCI
extern void pcibios_register_hba(struct pci_hba_data *);
diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h
index 6291d6692e5..3122fad38a1 100644
--- a/include/asm-parisc/pgalloc.h
+++ b/include/asm-parisc/pgalloc.h
@@ -137,7 +137,6 @@ static inline void pte_free_kernel(pte_t *pte)
#define pte_free(page) pte_free_kernel(page_address(page))
-extern int do_check_pgt_cache(int, int);
#define check_pgt_cache() do { } while (0)
#endif
diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index b4554711c3e..4e34c6b4405 100644
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -213,7 +213,7 @@ extern void *vmalloc_start;
#define PAGE_COPY PAGE_EXECREAD
#define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_EXEC |_PAGE_ACCESSED)
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
-#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_DIRTY | _PAGE_ACCESSED)
+#define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE)
#define PAGE_KERNEL_UNC __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE)
#define PAGE_GATEWAY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_GATEWAY| _PAGE_READ)
#define PAGE_FLUSH __pgprot(_PAGE_FLUSH)
diff --git a/include/asm-parisc/rt_sigframe.h b/include/asm-parisc/rt_sigframe.h
index 5623c032b64..f0dd3b30f6c 100644
--- a/include/asm-parisc/rt_sigframe.h
+++ b/include/asm-parisc/rt_sigframe.h
@@ -1,10 +1,6 @@
#ifndef _ASM_PARISC_RT_SIGFRAME_H
#define _ASM_PARISC_RT_SIGFRAME_H
-#ifdef CONFIG_COMPAT
-#include <asm/compat_rt_sigframe.h>
-#endif
-
#define SIGRETURN_TRAMP 4
#define SIGRESTARTBLOCK_TRAMP 5
#define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP)
diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h
index 80b7b98c70a..c56fccbf34a 100644
--- a/include/asm-parisc/unistd.h
+++ b/include/asm-parisc/unistd.h
@@ -761,8 +761,27 @@
#define __NR_keyctl (__NR_Linux + 266)
#define __NR_ioprio_set (__NR_Linux + 267)
#define __NR_ioprio_get (__NR_Linux + 268)
+#define __NR_inotify_init (__NR_Linux + 269)
+#define __NR_inotify_add_watch (__NR_Linux + 270)
+#define __NR_inotify_rm_watch (__NR_Linux + 271)
+#define __NR_migrate_pages (__NR_Linux + 272)
+#define __NR_pselect6 (__NR_Linux + 273)
+#define __NR_ppoll (__NR_Linux + 274)
+#define __NR_openat (__NR_Linux + 275)
+#define __NR_mkdirat (__NR_Linux + 276)
+#define __NR_mknodat (__NR_Linux + 277)
+#define __NR_fchownat (__NR_Linux + 278)
+#define __NR_futimesat (__NR_Linux + 279)
+#define __NR_newfstatat (__NR_Linux + 280)
+#define __NR_unlinkat (__NR_Linux + 281)
+#define __NR_renameat (__NR_Linux + 282)
+#define __NR_linkat (__NR_Linux + 283)
+#define __NR_symlinkat (__NR_Linux + 284)
+#define __NR_readlinkat (__NR_Linux + 285)
+#define __NR_fchmodat (__NR_Linux + 286)
+#define __NR_faccessat (__NR_Linux + 287)
-#define __NR_Linux_syscalls 269
+#define __NR_Linux_syscalls 288
#define HPUX_GATEWAY_ADDR 0xC0000004
#define LINUX_GATEWAY_ADDR 0x100