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authorDavid Howells <dhowells@redhat.com>2005-11-28 13:43:51 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-28 14:42:23 -0800
commit8080f231224ccd3169f39e73fd750ba98d5b98a7 (patch)
treee86762b01f248dbf735e786783d3d9eb0e7c9950 /include/asm-frv
parentc13cf856cbe16aec3007604dc013cbf3a16c6686 (diff)
downloadlinux-8080f231224ccd3169f39e73fd750ba98d5b98a7.tar.gz
[PATCH] FRV: Make the FRV arch work again
The attached patch implements a bunch of small changes to the FRV arch to
make it work again.

It deals with the following problems:

 (1) SEM_DEBUG should be SEMAPHORE_DEBUG.

 (2) The argument list to pcibios_penalize_isa_irq() has changed.

 (3) CONFIG_HIGHMEM can't be used directly in #if as it may not be defined.

 (4) page->private is no longer directly accessible.

 (5) linux/hardirq.h assumes asm/hardirq.h will include linux/irq.h

 (6) The IDE MMIO access functions are given pointers, not integers, and so
     get type casting errors.

 (7) __pa() is passed an explicit u64 type in drivers/char/mem.c, but that
     can't be cast directly to a pointer on a 32-bit platform.

 (8) SEMAPHORE_DEBUG should not be contingent on WAITQUEUE_DEBUG as that no
     longer exists.

 (9) PREEMPT_ACTIVE is too low a value.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-frv')
-rw-r--r--include/asm-frv/hardirq.h1
-rw-r--r--include/asm-frv/ide.h8
-rw-r--r--include/asm-frv/page.h4
-rw-r--r--include/asm-frv/semaphore.h2
-rw-r--r--include/asm-frv/thread_info.h2
5 files changed, 9 insertions, 8 deletions
diff --git a/include/asm-frv/hardirq.h b/include/asm-frv/hardirq.h
index 5248ca054909..685123981e8b 100644
--- a/include/asm-frv/hardirq.h
+++ b/include/asm-frv/hardirq.h
@@ -14,6 +14,7 @@
 
 #include <linux/config.h>
 #include <linux/threads.h>
+#include <linux/irq.h>
 
 typedef struct {
 	unsigned int __softirq_pending;
diff --git a/include/asm-frv/ide.h b/include/asm-frv/ide.h
index f9caecf7e3c0..ae031eaa3dd2 100644
--- a/include/asm-frv/ide.h
+++ b/include/asm-frv/ide.h
@@ -33,10 +33,10 @@
 /*
  * some bits needed for parts of the IDE subsystem to compile
  */
-#define __ide_mm_insw(port, addr, n)	insw(port, addr, n)
-#define __ide_mm_insl(port, addr, n)	insl(port, addr, n)
-#define __ide_mm_outsw(port, addr, n)	outsw(port, addr, n)
-#define __ide_mm_outsl(port, addr, n)	outsl(port, addr, n)
+#define __ide_mm_insw(port, addr, n)	insw((unsigned long) (port), addr, n)
+#define __ide_mm_insl(port, addr, n)	insl((unsigned long) (port), addr, n)
+#define __ide_mm_outsw(port, addr, n)	outsw((unsigned long) (port), addr, n)
+#define __ide_mm_outsl(port, addr, n)	outsl((unsigned long) (port), addr, n)
 
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h
index 4feba567e7fd..b8221b611b5c 100644
--- a/include/asm-frv/page.h
+++ b/include/asm-frv/page.h
@@ -47,8 +47,8 @@ typedef struct { unsigned long	pgprot;	} pgprot_t;
 
 #define devmem_is_allowed(pfn)	1
 
-#define __pa(vaddr)		virt_to_phys((void *) vaddr)
-#define __va(paddr)		phys_to_virt((unsigned long) paddr)
+#define __pa(vaddr)		virt_to_phys((void *) (unsigned long) (vaddr))
+#define __va(paddr)		phys_to_virt((unsigned long) (paddr))
 
 #define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
 
diff --git a/include/asm-frv/semaphore.h b/include/asm-frv/semaphore.h
index b18396288df1..907c5c3643cc 100644
--- a/include/asm-frv/semaphore.h
+++ b/include/asm-frv/semaphore.h
@@ -20,7 +20,7 @@
 #include <linux/spinlock.h>
 #include <linux/rwsem.h>
 
-#define SEMAPHORE_DEBUG		WAITQUEUE_DEBUG
+#define SEMAPHORE_DEBUG		0
 
 /*
  * the semaphore definition
diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h
index c8cba7836f0d..60f6b2aee76d 100644
--- a/include/asm-frv/thread_info.h
+++ b/include/asm-frv/thread_info.h
@@ -58,7 +58,7 @@ struct thread_info {
 
 #endif
 
-#define PREEMPT_ACTIVE		0x4000000
+#define PREEMPT_ACTIVE		0x10000000
 
 /*
  * macros/functions for gaining access to the thread information structure