diff options
Diffstat (limited to 'include/asm-frv')
-rw-r--r-- | include/asm-frv/checksum.h | 41 | ||||
-rw-r--r-- | include/asm-frv/device.h | 7 | ||||
-rw-r--r-- | include/asm-frv/dma-mapping.h | 4 | ||||
-rw-r--r-- | include/asm-frv/highmem.h | 5 | ||||
-rw-r--r-- | include/asm-frv/param.h | 1 | ||||
-rw-r--r-- | include/asm-frv/setup.h | 6 | ||||
-rw-r--r-- | include/asm-frv/unistd.h | 119 |
7 files changed, 36 insertions, 147 deletions
diff --git a/include/asm-frv/checksum.h b/include/asm-frv/checksum.h index 42bf0db2287a..9b1689850187 100644 --- a/include/asm-frv/checksum.h +++ b/include/asm-frv/checksum.h @@ -26,7 +26,7 @@ * * it's best to have buff aligned on a 32-bit boundary */ -unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum); +__wsum csum_partial(const void *buff, int len, __wsum sum); /* * the same as csum_partial, but copies from src while it @@ -35,7 +35,7 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) * here even more important to align src and dst on a 32-bit (or even * better 64-bit) boundary */ -unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum); +__wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum); /* * the same as csum_partial_copy, but copies from user space. @@ -43,11 +43,8 @@ unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum); * here even more important to align src and dst on a 32-bit (or even * better 64-bit) boundary */ -extern unsigned int csum_partial_copy_from_user(const char __user *src, char *dst, - int len, int sum, int *csum_err); - -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy((src), (dst), (len), (sum)) +extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err); /* * This is a version of ip_compute_csum() optimized for IP headers, @@ -55,7 +52,7 @@ extern unsigned int csum_partial_copy_from_user(const char __user *src, char *ds * */ static inline -unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) +__sum16 ip_fast_csum(const void *iph, unsigned int ihl) { unsigned int tmp, inc, sum = 0; @@ -81,13 +78,13 @@ unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) : "icc0", "icc1" ); - return ~sum; + return (__force __sum16)~sum; } /* * Fold a partial checksum */ -static inline unsigned int csum_fold(unsigned int sum) +static inline __sum16 csum_fold(__wsum sum) { unsigned int tmp; @@ -100,16 +97,16 @@ static inline unsigned int csum_fold(unsigned int sum) : "0"(sum) ); - return ~sum; + return (__force __sum16)~sum; } /* * computes the checksum of the TCP/UDP pseudo-header * returns a 16-bit checksum, already complemented */ -static inline unsigned int -csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, - unsigned short proto, unsigned int sum) +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) { asm(" addcc %1,%0,%0,icc0 \n" " addxcc %2,%0,%0,icc0 \n" @@ -122,9 +119,9 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, return sum; } -static inline unsigned short int -csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, - unsigned short proto, unsigned int sum) +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) { return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); } @@ -133,12 +130,12 @@ csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c */ -extern unsigned short ip_compute_csum(const unsigned char * buff, int len); +extern __sum16 ip_compute_csum(const void *buff, int len); #define _HAVE_ARCH_IPV6_CSUM -static inline unsigned short int -csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, - __u32 len, unsigned short proto, unsigned int sum) +static inline __sum16 +csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, + __u32 len, unsigned short proto, __wsum sum) { unsigned long tmp, tmp2; @@ -177,7 +174,7 @@ csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, : "icc0" ); - return ~sum; + return (__force __sum16)~sum; } #endif /* _ASM_CHECKSUM_H */ diff --git a/include/asm-frv/device.h b/include/asm-frv/device.h new file mode 100644 index 000000000000..d8f9872b0e2d --- /dev/null +++ b/include/asm-frv/device.h @@ -0,0 +1,7 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#include <asm-generic/device.h> + diff --git a/include/asm-frv/dma-mapping.h b/include/asm-frv/dma-mapping.h index e9fc1d47797e..bcb2df68496e 100644 --- a/include/asm-frv/dma-mapping.h +++ b/include/asm-frv/dma-mapping.h @@ -172,10 +172,10 @@ int dma_get_cache_alignment(void) return 1 << L1_CACHE_SHIFT; } -#define dma_is_consistent(d) (1) +#define dma_is_consistent(d, h) (1) static inline -void dma_cache_sync(void *vaddr, size_t size, +void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { flush_write_buffers(); diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h index 0f390f41f816..ff4d6cdeb152 100644 --- a/include/asm-frv/highmem.h +++ b/include/asm-frv/highmem.h @@ -115,7 +115,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type) { unsigned long paddr; - inc_preempt_count(); + pagefault_disable(); paddr = page_to_phys(page); switch (type) { @@ -170,8 +170,7 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type) default: BUG(); } - dec_preempt_count(); - preempt_check_resched(); + pagefault_enable(); } #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-frv/param.h b/include/asm-frv/param.h index 168381ebb41a..365653b1726c 100644 --- a/include/asm-frv/param.h +++ b/include/asm-frv/param.h @@ -18,6 +18,5 @@ #endif #define MAXHOSTNAMELEN 64 /* max length of hostname */ -#define COMMAND_LINE_SIZE 512 #endif /* _ASM_PARAM_H */ diff --git a/include/asm-frv/setup.h b/include/asm-frv/setup.h index 0d293b9a5857..afd787ceede6 100644 --- a/include/asm-frv/setup.h +++ b/include/asm-frv/setup.h @@ -12,6 +12,10 @@ #ifndef _ASM_SETUP_H #define _ASM_SETUP_H +#define COMMAND_LINE_SIZE 512 + +#ifdef __KERNEL__ + #include <linux/init.h> #ifndef __ASSEMBLY__ @@ -22,4 +26,6 @@ extern unsigned long __initdata num_mappedpages; #endif /* !__ASSEMBLY__ */ +#endif /* __KERNEL__ */ + #endif /* _ASM_SETUP_H */ diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index 725e854928cf..584c0417ae4d 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -320,125 +320,6 @@ #ifdef __KERNEL__ #define NR_syscalls 310 -#include <linux/err.h> - -/* - * process the return value of a syscall, consigning it to one of two possible fates - * - user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h> - */ -#undef __syscall_return -#define __syscall_return(type, res) \ -do { \ - unsigned long __sr2 = (res); \ - if (__builtin_expect(__sr2 >= (unsigned long)(-MAX_ERRNO), 0)) { \ - errno = (-__sr2); \ - __sr2 = ~0UL; \ - } \ - return (type) __sr2; \ -} while (0) - -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ - -#undef _syscall0 -#define _syscall0(type,name) \ -type name(void) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8"); \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "=r" (__sc0) \ - : "r" (__scnum)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall1 -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall2 -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall3 -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall4 -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ - register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), "r" (__sc3)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall5 -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ - register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ - register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), \ - "r" (__sc3), "r" (__sc4)); \ - __syscall_return(type, __sc0); \ -} - -#undef _syscall6 -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ - register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ - register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ - register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ - register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ - register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ - register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5; \ - register unsigned long __sc5 __asm__ ("gr13") = (unsigned long) arg6; \ - __asm__ __volatile__ ("tira gr0,#0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), \ - "r" (__sc3), "r" (__sc4), "r" (__sc5)); \ - __syscall_return(type, __sc0); \ -} #define __ARCH_WANT_IPC_PARSE_VERSION /* #define __ARCH_WANT_OLD_READDIR */ |