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-rw-r--r--arch/sparc/include/asm/atomic_32.h2
-rw-r--r--arch/sparc/include/asm/cmpxchg_32.h12
-rw-r--r--arch/sparc/include/asm/dma-mapping.h8
-rw-r--r--arch/sparc/include/asm/io_32.h4
-rw-r--r--arch/sparc/include/asm/io_64.h14
-rw-r--r--arch/sparc/include/asm/oplib_64.h3
-rw-r--r--arch/sparc/include/asm/setup.h2
-rw-r--r--arch/sparc/include/uapi/asm/swab.h12
-rw-r--r--arch/sparc/include/uapi/asm/unistd.h3
9 files changed, 31 insertions, 29 deletions
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index 765c1776ec9f..0e69b7e7a439 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -22,7 +22,7 @@
int atomic_add_return(int, atomic_t *);
int atomic_cmpxchg(atomic_t *, int, int);
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+int atomic_xchg(atomic_t *, int);
int __atomic_add_unless(atomic_t *, int, int);
void atomic_set(atomic_t *, int);
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index 32c29a133f9d..d38b52dca216 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -11,22 +11,14 @@
#ifndef __ARCH_SPARC_CMPXCHG__
#define __ARCH_SPARC_CMPXCHG__
-static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
-{
- __asm__ __volatile__("swap [%2], %0"
- : "=&r" (val)
- : "0" (val), "r" (m)
- : "memory");
- return val;
-}
-
+unsigned long __xchg_u32(volatile u32 *m, u32 new);
void __xchg_called_with_bad_pointer(void);
static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
{
switch (size) {
case 4:
- return xchg_u32(ptr, x);
+ return __xchg_u32(ptr, x);
}
__xchg_called_with_bad_pointer();
return x;
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 5b1b52a04ad6..7e064c68c5ec 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -12,6 +12,14 @@ int dma_supported(struct device *dev, u64 mask);
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+ enum dma_data_direction dir)
+{
+ /* Since dma_{alloc,free}_noncoherent() allocated coherent memory, this
+ * routine can be a nop.
+ */
+}
+
extern struct dma_map_ops *dma_ops;
extern struct dma_map_ops *leon_dma_ops;
extern struct dma_map_ops pci32_dma_ops;
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
index 9f532902627c..407ac14295f4 100644
--- a/arch/sparc/include/asm/io_32.h
+++ b/arch/sparc/include/asm/io_32.h
@@ -4,10 +4,6 @@
#include <linux/kernel.h>
#include <linux/ioport.h> /* struct resource */
-#define readb_relaxed(__addr) readb(__addr)
-#define readw_relaxed(__addr) readw(__addr)
-#define readl_relaxed(__addr) readl(__addr)
-
#define IO_SPACE_LIMIT 0xffffffff
#define memset_io(d,c,sz) _memset_io(d,c,sz)
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 80b54b326d49..9b672be70dda 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -101,6 +101,7 @@ static inline void __raw_writeq(u64 q, const volatile void __iomem *addr)
* the cache by using ASI_PHYS_BYPASS_EC_E_L
*/
#define readb readb
+#define readb_relaxed readb
static inline u8 readb(const volatile void __iomem *addr)
{ u8 ret;
@@ -112,6 +113,7 @@ static inline u8 readb(const volatile void __iomem *addr)
}
#define readw readw
+#define readw_relaxed readw
static inline u16 readw(const volatile void __iomem *addr)
{ u16 ret;
@@ -124,6 +126,7 @@ static inline u16 readw(const volatile void __iomem *addr)
}
#define readl readl
+#define readl_relaxed readl
static inline u32 readl(const volatile void __iomem *addr)
{ u32 ret;
@@ -136,6 +139,7 @@ static inline u32 readl(const volatile void __iomem *addr)
}
#define readq readq
+#define readq_relaxed readq
static inline u64 readq(const volatile void __iomem *addr)
{ u64 ret;
@@ -148,6 +152,7 @@ static inline u64 readq(const volatile void __iomem *addr)
}
#define writeb writeb
+#define writeb_relaxed writeb
static inline void writeb(u8 b, volatile void __iomem *addr)
{
__asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_writeb */"
@@ -157,6 +162,7 @@ static inline void writeb(u8 b, volatile void __iomem *addr)
}
#define writew writew
+#define writew_relaxed writew
static inline void writew(u16 w, volatile void __iomem *addr)
{
__asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_writew */"
@@ -166,6 +172,7 @@ static inline void writew(u16 w, volatile void __iomem *addr)
}
#define writel writel
+#define writel_relaxed writel
static inline void writel(u32 l, volatile void __iomem *addr)
{
__asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_writel */"
@@ -175,6 +182,7 @@ static inline void writel(u32 l, volatile void __iomem *addr)
}
#define writeq writeq
+#define writeq_relaxed writeq
static inline void writeq(u64 q, volatile void __iomem *addr)
{
__asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_writeq */"
@@ -183,7 +191,6 @@ static inline void writeq(u64 q, volatile void __iomem *addr)
: "memory");
}
-
#define inb inb
static inline u8 inb(unsigned long addr)
{
@@ -264,11 +271,6 @@ static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned l
outsl((unsigned long __force)port, buf, count);
}
-#define readb_relaxed(__addr) readb(__addr)
-#define readw_relaxed(__addr) readw(__addr)
-#define readl_relaxed(__addr) readl(__addr)
-#define readq_relaxed(__addr) readq(__addr)
-
/* Valid I/O Space regions are anywhere, because each PCI bus supported
* can live in an arbitrary area of the physical address range.
*/
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index f34682430fcf..2e3a4add8591 100644
--- a/arch/sparc/include/asm/oplib_64.h
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -62,7 +62,8 @@ struct linux_mem_p1275 {
/* You must call prom_init() before using any of the library services,
* preferably as early as possible. Pass it the romvec pointer.
*/
-void prom_init(void *cif_handler, void *cif_stack);
+void prom_init(void *cif_handler);
+void prom_init_report(void);
/* Boot argument acquisition, returns the boot command line string. */
char *prom_getbootargs(void);
diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h
index f5fffd84d0dd..29d64b1758ed 100644
--- a/arch/sparc/include/asm/setup.h
+++ b/arch/sparc/include/asm/setup.h
@@ -48,6 +48,8 @@ unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int);
#endif
#ifdef CONFIG_SPARC64
+void __init start_early_boot(void);
+
/* unaligned_64.c */
int handle_ldf_stq(u32 insn, struct pt_regs *regs);
void handle_ld_nf(u32 insn, struct pt_regs *regs);
diff --git a/arch/sparc/include/uapi/asm/swab.h b/arch/sparc/include/uapi/asm/swab.h
index a34ad079487e..4c7c12d69bea 100644
--- a/arch/sparc/include/uapi/asm/swab.h
+++ b/arch/sparc/include/uapi/asm/swab.h
@@ -9,9 +9,9 @@ static inline __u16 __arch_swab16p(const __u16 *addr)
{
__u16 ret;
- __asm__ __volatile__ ("lduha [%1] %2, %0"
+ __asm__ __volatile__ ("lduha [%2] %3, %0"
: "=r" (ret)
- : "r" (addr), "i" (ASI_PL));
+ : "m" (*addr), "r" (addr), "i" (ASI_PL));
return ret;
}
#define __arch_swab16p __arch_swab16p
@@ -20,9 +20,9 @@ static inline __u32 __arch_swab32p(const __u32 *addr)
{
__u32 ret;
- __asm__ __volatile__ ("lduwa [%1] %2, %0"
+ __asm__ __volatile__ ("lduwa [%2] %3, %0"
: "=r" (ret)
- : "r" (addr), "i" (ASI_PL));
+ : "m" (*addr), "r" (addr), "i" (ASI_PL));
return ret;
}
#define __arch_swab32p __arch_swab32p
@@ -31,9 +31,9 @@ static inline __u64 __arch_swab64p(const __u64 *addr)
{
__u64 ret;
- __asm__ __volatile__ ("ldxa [%1] %2, %0"
+ __asm__ __volatile__ ("ldxa [%2] %3, %0"
: "=r" (ret)
- : "r" (addr), "i" (ASI_PL));
+ : "m" (*addr), "r" (addr), "i" (ASI_PL));
return ret;
}
#define __arch_swab64p __arch_swab64p
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index c842a89b1190..46d83842eddc 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -414,8 +414,9 @@
#define __NR_seccomp 346
#define __NR_getrandom 347
#define __NR_memfd_create 348
+#define __NR_bpf 349
-#define NR_syscalls 349
+#define NR_syscalls 350
/* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001
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