9 files changed, 22 insertions, 363 deletions

diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index c98ed95c054..35b3ecaf25d 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/arch/microblaze/include/asm/Kbuild
@@ -2,6 +2,7 @@
 generic-y += barrier.h
 generic-y += clkdev.h
 generic-y += cputime.h
+generic-y += device.h
 generic-y += exec.h
 generic-y += hash.h
 generic-y += mcs_spinlock.h
diff --git a/arch/microblaze/include/asm/device.h b/arch/microblaze/include/asm/device.h
deleted file mode 100644
index 123b2fe72d0..00000000000
--- a/arch/microblaze/include/asm/device.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Arch specific extensions to struct device
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License v2. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_DEVICE_H
-#define _ASM_MICROBLAZE_DEVICE_H
-
-struct device_node;
-
-struct dev_archdata {
-	/* DMA operations on that device */
-	struct dma_map_ops	*dma_ops;
-	void                    *dma_data;
-};
-
-struct pdev_archdata {
-	u64 dma_mask;
-};
-
-#endif /* _ASM_MICROBLAZE_DEVICE_H */
-
-
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 46460f1c49c..ab353723076 100644
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -35,16 +35,6 @@
 #define __dma_alloc_coherent(dev, gfp, size, handle)	NULL
 #define __dma_free_coherent(size, addr)		((void)0)
 
-static inline unsigned long device_to_mask(struct device *dev)
-{
-	if (dev->dma_mask && *dev->dma_mask)
-		return *dev->dma_mask;
-	/* Assume devices without mask can take 32 bit addresses */
-	return 0xfffffffful;
-}
-
-extern struct dma_map_ops *dma_ops;
-
 /*
  * Available generic sets of operations
  */
@@ -52,20 +42,7 @@ extern struct dma_map_ops dma_direct_ops;
 
 static inline struct dma_map_ops *get_dma_ops(struct device *dev)
 {
-	/* We don't handle the NULL dev case for ISA for now. We could
-	 * do it via an out of line call but it is not needed for now. The
-	 * only ISA DMA device we support is the floppy and we have a hack
-	 * in the floppy driver directly to get a device for us.
-	 */
-	if (unlikely(!dev) || !dev->archdata.dma_ops)
-		return NULL;
-
-	return dev->archdata.dma_ops;
-}
-
-static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
-{
-	dev->archdata.dma_ops = ops;
+	return &dma_direct_ops;
 }
 
 static inline int dma_supported(struct device *dev, u64 mask)
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 3fbb7f1db3b..433751b2a00 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -15,221 +15,38 @@
 #include <asm/page.h>
 #include <linux/types.h>
 #include <linux/mm.h>          /* Get struct page {...} */
-#include <asm-generic/iomap.h>
 
 #ifndef CONFIG_PCI
 #define _IO_BASE	0
 #define _ISA_MEM_BASE	0
-#define PCI_DRAM_OFFSET	0
 #else
 #define _IO_BASE	isa_io_base
 #define _ISA_MEM_BASE	isa_mem_base
-#define PCI_DRAM_OFFSET	pci_dram_offset
-#endif
+struct pci_dev;
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+#define pci_iounmap pci_iounmap
 
 extern unsigned long isa_io_base;
-extern unsigned long pci_io_base;
-extern unsigned long pci_dram_offset;
-
 extern resource_size_t isa_mem_base;
+#endif
 
+#define PCI_IOBASE	((void __iomem *)_IO_BASE)
 #define IO_SPACE_LIMIT (0xFFFFFFFF)
 
-/* the following is needed to support PCI with some drivers */
-
-#define mmiowb()
-
-static inline unsigned char __raw_readb(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned char __force *)addr;
-}
-static inline unsigned short __raw_readw(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned short __force *)addr;
-}
-static inline unsigned int __raw_readl(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned int __force *)addr;
-}
-static inline unsigned long __raw_readq(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned long __force *)addr;
-}
-static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
-{
-	*(volatile unsigned char __force *)addr = v;
-}
-static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
-{
-	*(volatile unsigned short __force *)addr = v;
-}
-static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
-{
-	*(volatile unsigned int __force *)addr = v;
-}
-static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
-{
-	*(volatile unsigned long __force *)addr = v;
-}
-
-/*
- * read (readb, readw, readl, readq) and write (writeb, writew,
- * writel, writeq) accessors are for PCI and thus little endian.
- * Linux 2.4 for Microblaze had this wrong.
- */
-static inline unsigned char readb(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned char __force *)addr;
-}
-static inline unsigned short readw(const volatile void __iomem *addr)
-{
-	return le16_to_cpu(*(volatile unsigned short __force *)addr);
-}
-static inline unsigned int readl(const volatile void __iomem *addr)
-{
-	return le32_to_cpu(*(volatile unsigned int __force *)addr);
-}
-#define readq readq
-static inline u64 readq(const volatile void __iomem *addr)
-{
-	return le64_to_cpu(__raw_readq(addr));
-}
-static inline void writeb(unsigned char v, volatile void __iomem *addr)
-{
-	*(volatile unsigned char __force *)addr = v;
-}
-static inline void writew(unsigned short v, volatile void __iomem *addr)
-{
-	*(volatile unsigned short __force *)addr = cpu_to_le16(v);
-}
-static inline void writel(unsigned int v, volatile void __iomem *addr)
-{
-	*(volatile unsigned int __force *)addr = cpu_to_le32(v);
-}
-#define writeq(b, addr) __raw_writeq(cpu_to_le64(b), addr)
-
-/* ioread and iowrite variants. thease are for now same as __raw_
- * variants of accessors. we might check for endianess in the feature
- */
-#define ioread8(addr)		__raw_readb((u8 *)(addr))
-#define ioread16(addr)		__raw_readw((u16 *)(addr))
-#define ioread32(addr)		__raw_readl((u32 *)(addr))
-#define iowrite8(v, addr)	__raw_writeb((u8)(v), (u8 *)(addr))
-#define iowrite16(v, addr)	__raw_writew((u16)(v), (u16 *)(addr))
-#define iowrite32(v, addr)	__raw_writel((u32)(v), (u32 *)(addr))
-
-#define ioread16be(addr)	__raw_readw((u16 *)(addr))
-#define ioread32be(addr)	__raw_readl((u32 *)(addr))
-#define iowrite16be(v, addr)	__raw_writew((u16)(v), (u16 *)(addr))
-#define iowrite32be(v, addr)	__raw_writel((u32)(v), (u32 *)(addr))
-
-/* These are the definitions for the x86 IO instructions
- * inb/inw/inl/outb/outw/outl, the "string" versions
- * insb/insw/insl/outsb/outsw/outsl, and the "pausing" versions
- * inb_p/inw_p/...
- * The macros don't do byte-swapping.
- */
-#define inb(port)		readb((u8 *)((unsigned long)(port)))
-#define outb(val, port)		writeb((val), (u8 *)((unsigned long)(port)))
-#define inw(port)		readw((u16 *)((unsigned long)(port)))
-#define outw(val, port)		writew((val), (u16 *)((unsigned long)(port)))
-#define inl(port)		readl((u32 *)((unsigned long)(port)))
-#define outl(val, port)		writel((val), (u32 *)((unsigned long)(port)))
-
-#define inb_p(port)		inb((port))
-#define outb_p(val, port)	outb((val), (port))
-#define inw_p(port)		inw((port))
-#define outw_p(val, port)	outw((val), (port))
-#define inl_p(port)		inl((port))
-#define outl_p(val, port)	outl((val), (port))
-
-#define memset_io(a, b, c)	memset((void *)(a), (b), (c))
-#define memcpy_fromio(a, b, c)	memcpy((a), (void *)(b), (c))
-#define memcpy_toio(a, b, c)	memcpy((void *)(a), (b), (c))
-
 #ifdef CONFIG_MMU
-
-#define phys_to_virt(addr)	((void *)__phys_to_virt(addr))
-#define virt_to_phys(addr)	((unsigned long)__virt_to_phys(addr))
-#define virt_to_bus(addr)	((unsigned long)__virt_to_phys(addr))
-
 #define page_to_bus(page)	(page_to_phys(page))
-#define bus_to_virt(addr)	(phys_to_virt(addr))
 
 extern void iounmap(void __iomem *addr);
-/*extern void *__ioremap(phys_addr_t address, unsigned long size,
-		unsigned long flags);*/
-extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
-#define ioremap_writethrough(addr, size) ioremap((addr), (size))
-#define ioremap_nocache(addr, size)      ioremap((addr), (size))
-#define ioremap_fullcache(addr, size)    ioremap((addr), (size))
-
-#else /* CONFIG_MMU */
-
-/**
- *	virt_to_phys - map virtual addresses to physical
- *	@address: address to remap
- *
- *	The returned physical address is the physical (CPU) mapping for
- *	the memory address given. It is only valid to use this function on
- *	addresses directly mapped or allocated via kmalloc.
- *
- *	This function does not give bus mappings for DMA transfers. In
- *	almost all conceivable cases a device driver should not be using
- *	this function
- */
-static inline unsigned long __iomem virt_to_phys(volatile void *address)
-{
-	return __pa((unsigned long)address);
-}
-
-#define virt_to_bus virt_to_phys
-
-/**
- *	phys_to_virt - map physical address to virtual
- *	@address: address to remap
- *
- *	The returned virtual address is a current CPU mapping for
- *	the memory address given. It is only valid to use this function on
- *	addresses that have a kernel mapping
- *
- *	This function does not handle bus mappings for DMA transfers. In
- *	almost all conceivable cases a device driver should not be using
- *	this function
- */
-static inline void *phys_to_virt(unsigned long address)
-{
-	return (void *)__va(address);
-}
 
-#define bus_to_virt(a) phys_to_virt(a)
-
-static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
-			unsigned long flags)
-{
-	return (void *)address;
-}
-
-#define ioremap(physaddr, size)	((void __iomem *)(unsigned long)(physaddr))
-#define iounmap(addr)		((void)0)
-#define ioremap_nocache(physaddr, size)	ioremap(physaddr, size)
+extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
+#define ioremap_writethrough(addr, size)	ioremap((addr), (size))
+#define ioremap_nocache(addr, size)		ioremap((addr), (size))
+#define ioremap_fullcache(addr, size)		ioremap((addr), (size))
+#define ioremap_wc(addr, size)			ioremap((addr), (size))
 
 #endif /* CONFIG_MMU */
 
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-/*
- * Big Endian
- */
+/* Big Endian */
 #define out_be32(a, v) __raw_writel((v), (void __iomem __force *)(a))
 #define out_be16(a, v) __raw_writew((v), (a))
 
@@ -239,10 +56,7 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
 #define writel_be(v, a)	out_be32((__force unsigned *)a, v)
 #define readl_be(a)	in_be32((__force unsigned *)a)
 
-/*
- * Little endian
- */
-
+/* Little endian */
 #define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a))
 #define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a))
 
@@ -253,100 +67,7 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
 #define out_8(a, v) __raw_writeb((v), (a))
 #define in_8(a) __raw_readb(a)
 
-#define mmiowb()
-
-#define ioport_map(port, nr)	((void __iomem *)(port))
-#define ioport_unmap(addr)
-
-/* from asm-generic/io.h */
-#ifndef insb
-static inline void insb(unsigned long addr, void *buffer, int count)
-{
-	if (count) {
-		u8 *buf = buffer;
-		do {
-			u8 x = inb(addr);
-			*buf++ = x;
-		} while (--count);
-	}
-}
-#endif
-
-#ifndef insw
-static inline void insw(unsigned long addr, void *buffer, int count)
-{
-	if (count) {
-		u16 *buf = buffer;
-		do {
-			u16 x = inw(addr);
-			*buf++ = x;
-		} while (--count);
-	}
-}
-#endif
-
-#ifndef insl
-static inline void insl(unsigned long addr, void *buffer, int count)
-{
-	if (count) {
-		u32 *buf = buffer;
-		do {
-			u32 x = inl(addr);
-			*buf++ = x;
-		} while (--count);
-	}
-}
-#endif
-
-#ifndef outsb
-static inline void outsb(unsigned long addr, const void *buffer, int count)
-{
-	if (count) {
-		const u8 *buf = buffer;
-		do {
-			outb(*buf++, addr);
-		} while (--count);
-	}
-}
-#endif
-
-#ifndef outsw
-static inline void outsw(unsigned long addr, const void *buffer, int count)
-{
-	if (count) {
-		const u16 *buf = buffer;
-		do {
-			outw(*buf++, addr);
-		} while (--count);
-	}
-}
-#endif
-
-#ifndef outsl
-static inline void outsl(unsigned long addr, const void *buffer, int count)
-{
-	if (count) {
-		const u32 *buf = buffer;
-		do {
-			outl(*buf++, addr);
-		} while (--count);
-	}
-}
-#endif
-
-#define ioread8_rep(p, dst, count) \
-	insb((unsigned long) (p), (dst), (count))
-#define ioread16_rep(p, dst, count) \
-	insw((unsigned long) (p), (dst), (count))
-#define ioread32_rep(p, dst, count) \
-	insl((unsigned long) (p), (dst), (count))
-
-#define iowrite8_rep(p, src, count) \
-	outsb((unsigned long) (p), (src), (count))
-#define iowrite16_rep(p, src, count) \
-	outsw((unsigned long) (p), (src), (count))
-#define iowrite32_rep(p, src, count) \
-	outsl((unsigned long) (p), (src), (count))
+#include <asm-generic/io.h>
 
 #define readb_relaxed	readb
 #define readw_relaxed	readw
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index 935f9bec414..468aca8cec0 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -44,19 +44,6 @@ struct pci_dev;
  */
 #define pcibios_assign_all_busses()	0
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
-#ifdef CONFIG_PCI
-extern void set_pci_dma_ops(struct dma_map_ops *dma_ops);
-extern struct dma_map_ops *get_pci_dma_ops(void);
-#else	/* CONFIG_PCI */
-#define set_pci_dma_ops(d)
-#define get_pci_dma_ops()	NULL
-#endif
-
 #ifdef CONFIG_PCI
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 					enum pci_dma_burst_strategy *strat,
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index d6e0ffea28b..9d31b057c35 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -122,7 +122,7 @@ struct thread_struct {
 }
 
 /* Free all resources held by a thread. */
-extern inline void release_thread(struct task_struct *dead_task)
+static inline void release_thread(struct task_struct *dead_task)
 {
 }
 
diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h
index f05df5630c8..be84a4d3917 100644
--- a/arch/microblaze/include/asm/setup.h
+++ b/arch/microblaze/include/asm/setup.h
@@ -19,14 +19,12 @@ extern char cmd_line[COMMAND_LINE_SIZE];
 
 extern char *klimit;
 
-void early_printk(const char *fmt, ...);
-
 int setup_early_printk(char *opt);
 void remap_early_printk(void);
 void disable_early_printk(void);
 
-void heartbeat(void);
-void setup_heartbeat(void);
+void microblaze_heartbeat(void);
+void microblaze_setup_heartbeat(void);
 
 #   ifdef CONFIG_MMU
 extern void mmu_reset(void);
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index b14232b6878..fd56a8f6648 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -19,7 +19,6 @@
 #define __ARCH_WANT_SYS_ALARM
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
 #define __ARCH_WANT_SYS_SIGNAL
 #define __ARCH_WANT_SYS_TIME
 #define __ARCH_WANT_SYS_UTIME
diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h
index 20043b67d15..8d0791b49b3 100644
--- a/arch/microblaze/include/uapi/asm/unistd.h
+++ b/arch/microblaze/include/uapi/asm/unistd.h
@@ -93,7 +93,7 @@
 #define __NR_settimeofday	79 /* ok */
 #define __NR_getgroups		80 /* ok */
 #define __NR_setgroups		81 /* ok */
-#define __NR_select		82 /* obsolete -> sys_pselect7 */
+#define __NR_select		82 /* obsolete -> sys_pselect6 */
 #define __NR_symlink		83 /* symlinkat */
 #define __NR_oldlstat		84 /* remove */
 #define __NR_readlink		85 /* obsolete -> sys_readlinkat */
@@ -320,7 +320,7 @@
 #define __NR_readlinkat		305 /* ok */
 #define __NR_fchmodat		306 /* ok */
 #define __NR_faccessat		307 /* ok */
-#define __NR_pselect6		308 /* obsolete -> sys_pselect7 */
+#define __NR_pselect6		308 /* ok */
 #define __NR_ppoll		309 /* ok */
 #define __NR_unshare		310 /* ok */
 #define __NR_set_robust_list	311 /* ok */
@@ -396,5 +396,7 @@
 #define __NR_process_vm_writev	378
 #define __NR_kcmp		379
 #define __NR_finit_module	380
+#define __NR_sched_setattr	381
+#define __NR_sched_getattr	382
 
 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */