diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index fef28e267a52fc1e2943d85c7bf3daea8603170e..6668e6037af647adbc9c31b4282027d5ed26fd65 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -18,6 +18,7 @@ CHECKFLAGS += -D__sparc__
#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
KBUILD_AFLAGS += -m32
+CPPFLAGS_vmlinux.lds += -m32
#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
# Since 2.5.40, the first stage is left not btfix-ed.
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
index a3c7f5ff270a1c69ee39d54778b0c1c3c425a7e0..879fcec72dc12e0bdd2726b19b6d77aba1d489b1 100644
--- a/include/asm-sparc/ide.h
+++ b/include/asm-sparc/ide.h
@@ -1,8 +1,100 @@
-#ifndef ___ASM_SPARC_IDE_H
-#define ___ASM_SPARC_IDE_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/ide_64.h>
+/* ide.h: SPARC PCI specific IDE glue.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
+ * Adaptation from sparc64 version to sparc by Pete Zaitcev.
+ */
+
+#ifndef _SPARC_IDE_H
+#define _SPARC_IDE_H
+
+#ifdef __KERNEL__
+
+#include <asm/io.h>
+#ifdef CONFIG_SPARC64
+#include <asm/pgalloc.h>
+#include <asm/spitfire.h>
+#include <asm/cacheflush.h>
+#include <asm/page.h>
#else
-#include <asm-sparc/ide_32.h>
+#include <asm/pgtable.h>
+#include <asm/psr.h>
#endif
+
+#undef MAX_HWIFS
+#define MAX_HWIFS 2
+
+#define __ide_insl(data_reg, buffer, wcount) \
+ __ide_insw(data_reg, buffer, (wcount)<<1)
+#define __ide_outsl(data_reg, buffer, wcount) \
+ __ide_outsw(data_reg, buffer, (wcount)<<1)
+
+/* On sparc, I/O ports and MMIO registers are accessed identically. */
+#define __ide_mm_insw __ide_insw
+#define __ide_mm_insl __ide_insl
+#define __ide_mm_outsw __ide_outsw
+#define __ide_mm_outsl __ide_outsl
+
+static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
+{
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+ unsigned long end = (unsigned long)dst + (count << 1);
#endif
+ u16 *ps = dst;
+ u32 *pi;
+
+ if(((unsigned long)ps) & 0x2) {
+ *ps++ = __raw_readw(port);
+ count--;
+ }
+ pi = (u32 *)ps;
+ while(count >= 2) {
+ u32 w;
+
+ w = __raw_readw(port) << 16;
+ w |= __raw_readw(port);
+ *pi++ = w;
+ count -= 2;
+ }
+ ps = (u16 *)pi;
+ if(count)
+ *ps++ = __raw_readw(port);
+
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+ __flush_dcache_range((unsigned long)dst, end);
+#endif
+}
+
+static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
+{
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+ unsigned long end = (unsigned long)src + (count << 1);
+#endif
+ const u16 *ps = src;
+ const u32 *pi;
+
+ if(((unsigned long)src) & 0x2) {
+ __raw_writew(*ps++, port);
+ count--;
+ }
+ pi = (const u32 *)ps;
+ while(count >= 2) {
+ u32 w;
+
+ w = *pi++;
+ __raw_writew((w >> 16), port);
+ __raw_writew(w, port);
+ count -= 2;
+ }
+ ps = (const u16 *)pi;
+ if(count)
+ __raw_writew(*ps, port);
+
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+ __flush_dcache_range((unsigned long)src, end);
+#endif
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC_IDE_H */
diff --git a/include/asm-sparc/ide_32.h b/include/asm-sparc/ide_32.h
deleted file mode 100644
index afd1736ed4804d85c0b4099f764d613e4b45a69b..0000000000000000000000000000000000000000
--- a/include/asm-sparc/ide_32.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* ide.h: SPARC PCI specific IDE glue.
- *
- * Copyright (C) 1997 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
- * Adaptation from sparc64 version to sparc by Pete Zaitcev.
- */
-
-#ifndef _SPARC_IDE_H
-#define _SPARC_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/pgtable.h>
-#include <asm/io.h>
-#include <asm/psr.h>
-
-#undef MAX_HWIFS
-#define MAX_HWIFS 2
-
-#define __ide_insl(data_reg, buffer, wcount) \
- __ide_insw(data_reg, buffer, (wcount)<<1)
-#define __ide_outsl(data_reg, buffer, wcount) \
- __ide_outsw(data_reg, buffer, (wcount)<<1)
-
-/* On sparc, I/O ports and MMIO registers are accessed identically. */
-#define __ide_mm_insw __ide_insw
-#define __ide_mm_insl __ide_insl
-#define __ide_mm_outsw __ide_outsw
-#define __ide_mm_outsl __ide_outsl
-
-static inline void __ide_insw(unsigned long port,
- void *dst,
- unsigned long count)
-{
- volatile unsigned short *data_port;
- /* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
- u16 *ps = dst;
- u32 *pi;
-
- data_port = (volatile unsigned short *)port;
-
- if(((unsigned long)ps) & 0x2) {
- *ps++ = *data_port;
- count--;
- }
- pi = (u32 *)ps;
- while(count >= 2) {
- u32 w;
-
- w = (*data_port) << 16;
- w |= (*data_port);
- *pi++ = w;
- count -= 2;
- }
- ps = (u16 *)pi;
- if(count)
- *ps++ = *data_port;
-
- /* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
-}
-
-static inline void __ide_outsw(unsigned long port,
- const void *src,
- unsigned long count)
-{
- volatile unsigned short *data_port;
- /* unsigned long end = (unsigned long)src + (count << 1); */
- const u16 *ps = src;
- const u32 *pi;
-
- data_port = (volatile unsigned short *)port;
-
- if(((unsigned long)src) & 0x2) {
- *data_port = *ps++;
- count--;
- }
- pi = (const u32 *)ps;
- while(count >= 2) {
- u32 w;
-
- w = *pi++;
- *data_port = (w >> 16);
- *data_port = w;
- count -= 2;
- }
- ps = (const u16 *)pi;
- if(count)
- *data_port = *ps;
-
- /* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC_IDE_H */
diff --git a/include/asm-sparc/ide_64.h b/include/asm-sparc/ide_64.h
deleted file mode 100644
index 1282676da1cdbe6975bd2f376d326d0f7d987a08..0000000000000000000000000000000000000000
--- a/include/asm-sparc/ide_64.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * ide.h: Ultra/PCI specific IDE glue.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
- */
-
-#ifndef _SPARC64_IDE_H
-#define _SPARC64_IDE_H
-
-#ifdef __KERNEL__
-
-#include <asm/pgalloc.h>
-#include <asm/io.h>
-#include <asm/spitfire.h>
-#include <asm/cacheflush.h>
-#include <asm/page.h>
-
-#ifndef MAX_HWIFS
-# ifdef CONFIG_BLK_DEV_IDEPCI
-#define MAX_HWIFS 10
-# else
-#define MAX_HWIFS 2
-# endif
-#endif
-
-#define __ide_insl(data_reg, buffer, wcount) \
- __ide_insw(data_reg, buffer, (wcount)<<1)
-#define __ide_outsl(data_reg, buffer, wcount) \
- __ide_outsw(data_reg, buffer, (wcount)<<1)
-
-/* On sparc64, I/O ports and MMIO registers are accessed identically. */
-#define __ide_mm_insw __ide_insw
-#define __ide_mm_insl __ide_insl
-#define __ide_mm_outsw __ide_outsw
-#define __ide_mm_outsl __ide_outsl
-
-static inline unsigned int inw_be(void __iomem *addr)
-{
- unsigned int ret;
-
- __asm__ __volatile__("lduha [%1] %2, %0"
- : "=r" (ret)
- : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-
- return ret;
-}
-
-static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
-{
-#ifdef DCACHE_ALIASING_POSSIBLE
- unsigned long end = (unsigned long)dst + (count << 1);
-#endif
- u16 *ps = dst;
- u32 *pi;
-
- if(((u64)ps) & 0x2) {
- *ps++ = inw_be(port);
- count--;
- }
- pi = (u32 *)ps;
- while(count >= 2) {
- u32 w;
-
- w = inw_be(port) << 16;
- w |= inw_be(port);
- *pi++ = w;
- count -= 2;
- }
- ps = (u16 *)pi;
- if(count)
- *ps++ = inw_be(port);
-
-#ifdef DCACHE_ALIASING_POSSIBLE
- __flush_dcache_range((unsigned long)dst, end);
-#endif
-}
-
-static inline void outw_be(unsigned short w, void __iomem *addr)
-{
- __asm__ __volatile__("stha %0, [%1] %2"
- : /* no outputs */
- : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
-}
-
-static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
-{
-#ifdef DCACHE_ALIASING_POSSIBLE
- unsigned long end = (unsigned long)src + (count << 1);
-#endif
- const u16 *ps = src;
- const u32 *pi;
-
- if(((u64)src) & 0x2) {
- outw_be(*ps++, port);
- count--;
- }
- pi = (const u32 *)ps;
- while(count >= 2) {
- u32 w;
-
- w = *pi++;
- outw_be((w >> 16), port);
- outw_be(w, port);
- count -= 2;
- }
- ps = (const u16 *)pi;
- if(count)
- outw_be(*ps, port);
-
-#ifdef DCACHE_ALIASING_POSSIBLE
- __flush_dcache_range((unsigned long)src, end);
-#endif
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _SPARC64_IDE_H */
diff --git a/include/asm-sparc/io_32.h b/include/asm-sparc/io_32.h
index c43af722ae8c4d3f2e7e54cb74bb6a5a6e3ab549..10d7da450070c952a8e2094375676067b50752de 100644
--- a/include/asm-sparc/io_32.h
+++ b/include/asm-sparc/io_32.h
@@ -244,6 +244,7 @@ _memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
*/
extern void __iomem *ioremap(unsigned long offset, unsigned long size);
#define ioremap_nocache(X,Y) ioremap((X),(Y))
+#define ioremap_wc(X,Y) ioremap((X),(Y))
extern void iounmap(volatile void __iomem *addr);
#define ioread8(X) readb(X)
diff --git a/include/asm-sparc/io_64.h b/include/asm-sparc/io_64.h
index f4907414b39dc495b14ad69ae5aa05d93541e5ca..0bff078ffdd05a223060c5a06f9428108949baa5 100644
--- a/include/asm-sparc/io_64.h
+++ b/include/asm-sparc/io_64.h
@@ -16,7 +16,6 @@
/* BIO layer definitions. */
extern unsigned long kern_base, kern_size;
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-#define BIO_VMERGE_BOUNDARY 8192
static inline u8 _inb(unsigned long addr)
{
@@ -461,6 +460,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
}
#define ioremap_nocache(X,Y) ioremap((X),(Y))
+#define ioremap_wc(X,Y) ioremap((X),(Y))
static inline void iounmap(volatile void __iomem *addr)
{