Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc: Add {open_by,name_to}_handle_at and clock_adjtime syscalls.
  sparc: Implement of_iomap().
  sparc: Implement of_address_to_resource().
  sparc: Provide NO_IRQ definition.

6 files changed, 39 insertions, 4 deletions

diff --git a/arch/sparc/include/asm/irq_32.h b/arch/sparc/include/asm/irq_32.h
index cbf4801deaaf..eced3e3ebd30 100644
--- a/arch/sparc/include/asm/irq_32.h
+++ b/arch/sparc/include/asm/irq_32.h
@@ -13,4 +13,7 @@
 #define irq_canonicalize(irq)   (irq)
 
 extern void __init init_IRQ(void);
+
+#define NO_IRQ          0xffffffff
+
 #endif
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
index 4f09666f0798..16dcae6d56e7 100644
--- a/arch/sparc/include/asm/irq_64.h
+++ b/arch/sparc/include/asm/irq_64.h
@@ -97,4 +97,6 @@ extern void *softirq_stack[NR_CPUS];
 #define __ARCH_HAS_DO_SOFTIRQ
 #define ARCH_HAS_NMI_WATCHDOG
 
+#define NO_IRQ          0xffffffff
+
 #endif
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index 03eb5a8f6f93..2f475d7c0b53 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -400,8 +400,11 @@
 #define __NR_fanotify_init      329
 #define __NR_fanotify_mark      330
 #define __NR_prlimit64          331
+#define __NR_name_to_handle_at  332
+#define __NR_open_by_handle_at  333
+#define __NR_clock_adjtime      334
 
-#define NR_syscalls             332
+#define NR_syscalls             335
 
 #ifdef __32bit_syscall_numbers__
 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c
index 49ddff56cb04..cb15bbf8a201 100644
--- a/arch/sparc/kernel/of_device_common.c
+++ b/arch/sparc/kernel/of_device_common.c
@@ -22,6 +22,33 @@ unsigned int irq_of_parse_and_map(struct device_node *node, int index)
 }
 EXPORT_SYMBOL(irq_of_parse_and_map);
 
+int of_address_to_resource(struct device_node *node, int index,
+                           struct resource *r)
+{
+        struct platform_device *op = of_find_device_by_node(node);
+
+        if (!op || index >= op->num_resources)
+                return -EINVAL;
+
+        memcpy(r, &op->archdata.resource[index], sizeof(*r));
+        return 0;
+}
+EXPORT_SYMBOL_GPL(of_address_to_resource);
+
+void __iomem *of_iomap(struct device_node *node, int index)
+{
+        struct platform_device *op = of_find_device_by_node(node);
+        struct resource *r;
+
+        if (!op || index >= op->num_resources)
+                return NULL;
+
+        r = &op->archdata.resource[index];
+
+        return of_ioremap(r, 0, resource_size(r), (char *) r->name);
+}
+EXPORT_SYMBOL(of_iomap);
+
 /* Take the archdata values for IOMMU, STC, and HOSTDATA found in
  * BUS and propagate to all child platform_device objects.
  */
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index ec396e1916b9..4b86eaf04fe5 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -83,5 +83,5 @@ sys_call_table:
 /*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
 /*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
 /*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
-/*330*/ .long sys_fanotify_mark, sys_prlimit64
+/*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
 
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 8cfcaa549580..0331bafdf3a3 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -84,7 +84,7 @@ sys_call_table32:
         .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
 /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
         .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
-/*330*/ .word sys32_fanotify_mark, sys_prlimit64
+/*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
 
 #endif /* CONFIG_COMPAT */
 
@@ -160,4 +160,4 @@ sys_call_table:
         .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
 /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
         .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
-/*330*/ .word sys_fanotify_mark, sys_prlimit64
+/*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime