Merge /spare/repo/linux-2.6/

11 files changed, 98 insertions, 48 deletions

diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h
index 7c4ecaf5151c..0e5c2f210872 100644
--- a/include/asm-v850/bitops.h
+++ b/include/asm-v850/bitops.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/bitops.h -- Bit operations
  *
- *  Copyright (C) 2001,02,03,04  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03,04  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,02,03,04,05  NEC Electronics Corporation
+ *  Copyright (C) 2001,02,03,04,05  Miles Bader <miles@gnu.org>
  *  Copyright (C) 1992  Linus Torvalds.
  *
  * This file is subject to the terms and conditions of the GNU General
@@ -157,7 +157,7 @@ extern __inline__ int __test_bit (int nr, const void *addr)
 #define find_first_zero_bit(addr, size) \
   find_next_zero_bit ((addr), (size), 0)
 
-extern __inline__ int find_next_zero_bit (void *addr, int size, int offset)
+extern __inline__ int find_next_zero_bit(const void *addr, int size, int offset)
 {
 	unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
 	unsigned long result = offset & ~31UL;
diff --git a/include/asm-v850/cache.h b/include/asm-v850/cache.h
index 027f8c9090cd..cbf9096e8517 100644
--- a/include/asm-v850/cache.h
+++ b/include/asm-v850/cache.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/cache.h -- Cache operations
  *
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,05  NEC Corporation
+ *  Copyright (C) 2001,05  Miles Bader <miles@gnu.org>
  *
  * 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
@@ -20,6 +20,9 @@
 #ifndef L1_CACHE_BYTES
 /* This processor has no cache, so just choose an arbitrary value.  */
 #define L1_CACHE_BYTES		16
+#define L1_CACHE_SHIFT		4
 #endif
 
+#define L1_CACHE_SHIFT_MAX	L1_CACHE_SHIFT
+
 #endif /* __V850_CACHE_H__ */
diff --git a/include/asm-v850/checksum.h b/include/asm-v850/checksum.h
index d3aedb7bfc5c..4df5e71098f9 100644
--- a/include/asm-v850/checksum.h
+++ b/include/asm-v850/checksum.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/checksum.h -- Checksum ops
  *
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,2005  NEC Corporation
+ *  Copyright (C) 2001,2005  Miles Bader <miles@gnu.org>
  *
  * 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
@@ -36,8 +36,8 @@ extern unsigned int csum_partial (const unsigned char * buff, int len,
  * here even more important to align src and dst on a 32-bit (or even
  * better 64-bit) boundary
  */
-extern unsigned csum_partial_copy (const char *src, char *dst, int len,
-				   unsigned sum);
+extern unsigned csum_partial_copy (const unsigned char *src,
+				   unsigned char *dst, int len, unsigned sum);
 
 
 /*
@@ -46,7 +46,8 @@ extern unsigned csum_partial_copy (const char *src, char *dst, int len,
  * here even more important to align src and dst on a 32-bit (or even
  * better 64-bit) boundary
  */
-extern unsigned csum_partial_copy_from_user (const char *src, char *dst,
+extern unsigned csum_partial_copy_from_user (const unsigned char *src,
+					     unsigned char *dst,
 					     int len, unsigned sum,
 					     int *csum_err);
 
diff --git a/include/asm-v850/emergency-restart.h b/include/asm-v850/emergency-restart.h
new file mode 100644
index 000000000000..108d8c48e42e
--- /dev/null
+++ b/include/asm-v850/emergency-restart.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_EMERGENCY_RESTART_H
+#define _ASM_EMERGENCY_RESTART_H
+
+#include <asm-generic/emergency-restart.h>
+
+#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/include/asm-v850/io.h b/include/asm-v850/io.h
index bb5efd1b4b7d..cc364fcbec10 100644
--- a/include/asm-v850/io.h
+++ b/include/asm-v850/io.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/io.h -- Misc I/O operations
  *
- *  Copyright (C) 2001,02,03,04  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03,04  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,02,03,04,05  NEC Electronics Corporation
+ *  Copyright (C) 2001,02,03,04,05  Miles Bader <miles@gnu.org>
  *
  * 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
@@ -27,12 +27,12 @@
 #define readw_relaxed(a) readw(a)
 #define readl_relaxed(a) readl(a)
 
-#define writeb(b, addr) \
-  (void)((*(volatile unsigned char *) (addr)) = (b))
-#define writew(b, addr) \
-  (void)((*(volatile unsigned short *) (addr)) = (b))
-#define writel(b, addr) \
-  (void)((*(volatile unsigned int *) (addr)) = (b))
+#define writeb(val, addr) \
+  (void)((*(volatile unsigned char *) (addr)) = (val))
+#define writew(val, addr) \
+  (void)((*(volatile unsigned short *) (addr)) = (val))
+#define writel(val, addr) \
+  (void)((*(volatile unsigned int *) (addr)) = (val))
 
 #define __raw_readb readb
 #define __raw_readw readw
@@ -96,11 +96,22 @@ outsl (unsigned long port, const void *src, unsigned long count)
 		outl (*p++, port);
 }
 
-#define iounmap(addr)				((void)0)
-#define ioremap(physaddr, size)			(physaddr)
-#define ioremap_nocache(physaddr, size)		(physaddr)
-#define ioremap_writethrough(physaddr, size)	(physaddr)
-#define ioremap_fullcache(physaddr, size)	(physaddr)
+
+/* Some places try to pass in an loff_t for PHYSADDR (?!), so we cast it to
+   long before casting it to a pointer to avoid compiler warnings.  */
+#define ioremap(physaddr, size)	((void __iomem *)(unsigned long)(physaddr))
+#define iounmap(addr)		((void)0)
+
+#define ioremap_nocache(physaddr, size)		ioremap (physaddr, size)
+#define ioremap_writethrough(physaddr, size)	ioremap (physaddr, size)
+#define ioremap_fullcache(physaddr, size)	ioremap (physaddr, size)
+
+#define ioread8(addr)		readb (addr)
+#define ioread16(addr)		readw (addr)
+#define ioread32(addr)		readl (addr)
+#define iowrite8(val, addr)	writeb (val, addr)
+#define iowrite16(val, addr)	writew (val, addr)
+#define iowrite32(val, addr)	writel (val, addr)
 
 #define mmiowb()
 
diff --git a/include/asm-v850/mmu.h b/include/asm-v850/mmu.h
index e30a52becfd6..267768c66ef6 100644
--- a/include/asm-v850/mmu.h
+++ b/include/asm-v850/mmu.h
@@ -1,22 +1,11 @@
-/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
+/* Copyright (C) 2002, 2005, David McCullough <davidm@snapgear.com> */
 
 #ifndef __V850_MMU_H__
 #define __V850_MMU_H__
 
-struct mm_rblock_struct {
-	int		size;
-	int		refcount;
-	void	*kblock;
-};
-
-struct mm_tblock_struct {
-	struct mm_rblock_struct	*rblock;
-	struct mm_tblock_struct	*next;
-};
-
 typedef struct {
-	struct mm_tblock_struct	tblock;
-	unsigned long			end_brk;
+	struct vm_list_struct	*vmlist;
+	unsigned long		end_brk;
 } mm_context_t;
 
 #endif /* __V850_MMU_H__ */
diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h
index 06085b0c043e..d6091622935d 100644
--- a/include/asm-v850/page.h
+++ b/include/asm-v850/page.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/page.h -- VM ops
  *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,02,03,05  NEC Electronics Corporation
+ *  Copyright (C) 2001,02,03,05  Miles Bader <miles@gnu.org>
  *
  * 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
@@ -132,6 +132,7 @@ extern __inline__ int get_order (unsigned long size)
 
 #define pfn_to_page(pfn)	virt_to_page (pfn_to_virt (pfn))
 #define page_to_pfn(page)	virt_to_pfn (page_to_virt (page))
+#define pfn_valid(pfn)	        ((pfn) < max_mapnr)
 
 #define	virt_addr_valid(kaddr)						\
   (((void *)(kaddr) >= (void *)PAGE_OFFSET) && MAP_NR (kaddr) < max_mapnr)
diff --git a/include/asm-v850/pci.h b/include/asm-v850/pci.h
index e41941447b49..4581826e1cac 100644
--- a/include/asm-v850/pci.h
+++ b/include/asm-v850/pci.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/pci.h -- PCI support
  *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,02,05  NEC Corporation
+ *  Copyright (C) 2001,02,05  Miles Bader <miles@gnu.org>
  *
  * 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
@@ -48,12 +48,12 @@ pci_unmap_single (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size,
    perform a pci_dma_sync_for_device, and then the device again owns
    the buffer.  */
 extern void
-pci_dma_sync_single_for_cpu (struct pci_dev *dev, dma_addr_t dma_addr, size_t size,
-		     int dir);
+pci_dma_sync_single_for_cpu (struct pci_dev *dev, dma_addr_t dma_addr,
+			     size_t size, int dir);
 
 extern void
-pci_dma_sync_single_for_device (struct pci_dev *dev, dma_addr_t dma_addr, size_t size,
-		     int dir);
+pci_dma_sync_single_for_device (struct pci_dev *dev, dma_addr_t dma_addr,
+				size_t size, int dir);
 
 
 /* Do multiple DMA mappings at once.  */
@@ -65,6 +65,28 @@ extern void
 pci_unmap_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len,
 	      int dir);
 
+/* SG-list versions of pci_dma_sync functions.  */
+extern void
+pci_dma_sync_sg_for_cpu (struct pci_dev *dev,
+			 struct scatterlist *sg, int sg_len,
+			 int dir);
+extern void
+pci_dma_sync_sg_for_device (struct pci_dev *dev,
+			    struct scatterlist *sg, int sg_len,
+			    int dir);
+
+#define pci_map_page(dev, page, offs, size, dir) \
+  pci_map_single(dev, (page_address(page) + (offs)), size, dir)
+#define pci_unmap_page(dev,addr,sz,dir) \
+  pci_unmap_single(dev, addr, sz, dir)
+
+/* Test for pci_map_single or pci_map_page having generated an error.  */
+static inline int
+pci_dma_mapping_error (dma_addr_t dma_addr)
+{
+	return dma_addr == 0;
+}
+
 /* Allocate and map kernel buffer using consistent mode DMA for PCI
    device.  Returns non-NULL cpu-view pointer to the buffer if
    successful and sets *DMA_ADDR to the pci side dma address as well,
@@ -81,6 +103,19 @@ extern void
 pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr,
 		     dma_addr_t dma_addr);
 
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+					enum pci_dma_burst_strategy *strat,
+					unsigned long *strategy_parameter)
+{
+	*strat = PCI_DMA_BURST_INFINITY;
+	*strategy_parameter = ~0UL;
+}
+#endif
+
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+extern void pci_iounmap (struct pci_dev *dev, void __iomem *addr);
+
 static inline void pcibios_add_platform_entries(struct pci_dev *dev)
 {
 }
diff --git a/include/asm-v850/pgtable.h b/include/asm-v850/pgtable.h
index 76e380e481e9..3cf8775ce85f 100644
--- a/include/asm-v850/pgtable.h
+++ b/include/asm-v850/pgtable.h
@@ -23,6 +23,8 @@
 #define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
 #define __swp_entry_to_pte(x)	((pte_t) { (x).val })
 
+static inline int pte_file (pte_t pte) { return 0; }
+
 
 /* These mean nothing to !CONFIG_MMU.  */
 #define PAGE_NONE		__pgprot(0)
diff --git a/include/asm-v850/thread_info.h b/include/asm-v850/thread_info.h
index e2ef44593752..e4cfad94a553 100644
--- a/include/asm-v850/thread_info.h
+++ b/include/asm-v850/thread_info.h
@@ -30,7 +30,8 @@ struct thread_info {
 	struct exec_domain	*exec_domain;	/* execution domain */
 	unsigned long		flags;		/* low level flags */
 	int			cpu;		/* cpu we're on */
-	int			preempt_count;
+	int			preempt_count;	/* 0 => preemptable,
+						   <0 => BUG */
 	struct restart_block	restart_block;
 };
 
diff --git a/include/asm-v850/v850e2_cache.h b/include/asm-v850/v850e2_cache.h
index 61acda1023e8..87edf0d311d5 100644
--- a/include/asm-v850/v850e2_cache.h
+++ b/include/asm-v850/v850e2_cache.h
@@ -2,8 +2,8 @@
  * include/asm-v850/v850e2_cache_cache.h -- Cache control for V850E2
  * 	cache memories
  *
- *  Copyright (C) 2003  NEC Electronics Corporation
- *  Copyright (C) 2003  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2003,05  NEC Electronics Corporation
+ *  Copyright (C) 2003,05  Miles Bader <miles@gnu.org>
  *
  * 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
@@ -69,6 +69,7 @@
 
 /* For <asm/cache.h> */
 #define L1_CACHE_BYTES			V850E2_CACHE_LINE_SIZE
+#define L1_CACHE_SHIFT			V850E2_CACHE_LINE_SIZE_BITS
 
 
 #endif /* __V850_V850E2_CACHE_H__ */