diff options
Diffstat (limited to 'include/asm-avr32')
| -rw-r--r-- | include/asm-avr32/atomic.h | 8 | ||||
| -rw-r--r-- | include/asm-avr32/io.h | 33 | ||||
| -rw-r--r-- | include/asm-avr32/irq_regs.h | 1 | ||||
| -rw-r--r-- | include/asm-avr32/unistd.h | 3 |
4 files changed, 40 insertions, 5 deletions
diff --git a/include/asm-avr32/atomic.h b/include/asm-avr32/atomic.h index e0b9c44..c40b603 100644 --- a/include/asm-avr32/atomic.h +++ b/include/asm-avr32/atomic.h @@ -41,7 +41,7 @@ static inline int atomic_sub_return(int i, atomic_t *v) " stcond %1, %0\n" " brne 1b" : "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "ir"(i) + : "m"(v->counter), "rKs21"(i) : "cc"); return result; @@ -58,7 +58,7 @@ static inline int atomic_add_return(int i, atomic_t *v) { int result; - if (__builtin_constant_p(i)) + if (__builtin_constant_p(i) && (i >= -1048575) && (i <= 1048576)) result = atomic_sub_return(-i, v); else asm volatile( @@ -101,7 +101,7 @@ static inline int atomic_sub_unless(atomic_t *v, int a, int u) " mov %1, 1\n" "1:" : "=&r"(tmp), "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "ir"(a), "ir"(u) + : "m"(v->counter), "rKs21"(a), "rKs21"(u) : "cc", "memory"); return result; @@ -121,7 +121,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) { int tmp, result; - if (__builtin_constant_p(a)) + if (__builtin_constant_p(a) && (a >= -1048575) && (a <= 1048576)) result = atomic_sub_unless(v, -a, u); else { result = 0; diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index 2fc8f11..eec4750 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -76,6 +76,39 @@ static inline unsigned int readl(const volatile void __iomem *addr) #define readsw(p, d, l) __raw_readsw((unsigned int)p, d, l) #define readsl(p, d, l) __raw_readsl((unsigned int)p, d, l) + +/* + * io{read,write}{8,16,32} macros in both le (for PCI style consumers) and native be + */ +#ifndef ioread8 + +#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; }) + +#define ioread16(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; }) +#define ioread16be(p) ({ unsigned int __v = be16_to_cpu(__raw_readw(p)); __v; }) + +#define ioread32(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; }) +#define ioread32be(p) ({ unsigned int __v = be32_to_cpu(__raw_readl(p)); __v; }) + +#define iowrite8(v,p) __raw_writeb(v, p) + +#define iowrite16(v,p) __raw_writew(cpu_to_le16(v), p) +#define iowrite16be(v,p) __raw_writew(cpu_to_be16(v), p) + +#define iowrite32(v,p) __raw_writel(cpu_to_le32(v), p) +#define iowrite32be(v,p) __raw_writel(cpu_to_be32(v), p) + +#define ioread8_rep(p,d,c) __raw_readsb(p,d,c) +#define ioread16_rep(p,d,c) __raw_readsw(p,d,c) +#define ioread32_rep(p,d,c) __raw_readsl(p,d,c) + +#define iowrite8_rep(p,s,c) __raw_writesb(p,s,c) +#define iowrite16_rep(p,s,c) __raw_writesw(p,s,c) +#define iowrite32_rep(p,s,c) __raw_writesl(p,s,c) + +#endif + + /* * These two are only here because ALSA _thinks_ it needs them... */ diff --git a/include/asm-avr32/irq_regs.h b/include/asm-avr32/irq_regs.h new file mode 100644 index 0000000..3dd9c0b --- /dev/null +++ b/include/asm-avr32/irq_regs.h @@ -0,0 +1 @@ +#include <asm-generic/irq_regs.h> diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h index a50e500..56ed1f9 100644 --- a/include/asm-avr32/unistd.h +++ b/include/asm-avr32/unistd.h @@ -280,9 +280,10 @@ #define __NR_sync_file_range 262 #define __NR_tee 263 #define __NR_vmsplice 264 +#define __NR_epoll_pwait 265 #ifdef __KERNEL__ -#define NR_syscalls 265 +#define NR_syscalls 266 #define __ARCH_WANT_IPC_PARSE_VERSION |