diff options
Diffstat (limited to 'include/asm-alpha')
| -rw-r--r-- | include/asm-alpha/compiler.h | 47 | ||||
| -rw-r--r-- | include/asm-alpha/core_mcpcia.h | 2 | ||||
| -rw-r--r-- | include/asm-alpha/io.h | 1 |
3 files changed, 38 insertions, 12 deletions
diff --git a/include/asm-alpha/compiler.h b/include/asm-alpha/compiler.h index d2768cc3d7a4..da6bb199839c 100644 --- a/include/asm-alpha/compiler.h +++ b/include/asm-alpha/compiler.h @@ -17,9 +17,6 @@ # define __kernel_extbl(val, shift) __builtin_alpha_extbl(val, shift) # define __kernel_extwl(val, shift) __builtin_alpha_extwl(val, shift) # define __kernel_cmpbge(a, b) __builtin_alpha_cmpbge(a, b) -# define __kernel_cttz(x) __builtin_ctzl(x) -# define __kernel_ctlz(x) __builtin_clzl(x) -# define __kernel_ctpop(x) __builtin_popcountl(x) #else # define __kernel_insbl(val, shift) \ ({ unsigned long __kir; \ @@ -49,17 +46,39 @@ ({ unsigned long __kir; \ __asm__("cmpbge %r2,%1,%0" : "=r"(__kir) : "rI"(b), "rJ"(a)); \ __kir; }) +#endif + +#ifdef __alpha_cix__ +# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 +# define __kernel_cttz(x) __builtin_ctzl(x) +# define __kernel_ctlz(x) __builtin_clzl(x) +# define __kernel_ctpop(x) __builtin_popcountl(x) +# else +# define __kernel_cttz(x) \ + ({ unsigned long __kir; \ + __asm__("cttz %1,%0" : "=r"(__kir) : "r"(x)); \ + __kir; }) +# define __kernel_ctlz(x) \ + ({ unsigned long __kir; \ + __asm__("ctlz %1,%0" : "=r"(__kir) : "r"(x)); \ + __kir; }) +# define __kernel_ctpop(x) \ + ({ unsigned long __kir; \ + __asm__("ctpop %1,%0" : "=r"(__kir) : "r"(x)); \ + __kir; }) +# endif +#else # define __kernel_cttz(x) \ ({ unsigned long __kir; \ - __asm__("cttz %1,%0" : "=r"(__kir) : "r"(x)); \ + __asm__(".arch ev67; cttz %1,%0" : "=r"(__kir) : "r"(x)); \ __kir; }) # define __kernel_ctlz(x) \ ({ unsigned long __kir; \ - __asm__("ctlz %1,%0" : "=r"(__kir) : "r"(x)); \ + __asm__(".arch ev67; ctlz %1,%0" : "=r"(__kir) : "r"(x)); \ __kir; }) # define __kernel_ctpop(x) \ ({ unsigned long __kir; \ - __asm__("ctpop %1,%0" : "=r"(__kir) : "r"(x)); \ + __asm__(".arch ev67; ctpop %1,%0" : "=r"(__kir) : "r"(x)); \ __kir; }) #endif @@ -78,16 +97,20 @@ #else #define __kernel_ldbu(mem) \ ({ unsigned char __kir; \ - __asm__("ldbu %0,%1" : "=r"(__kir) : "m"(mem)); \ + __asm__(".arch ev56; \ + ldbu %0,%1" : "=r"(__kir) : "m"(mem)); \ __kir; }) #define __kernel_ldwu(mem) \ ({ unsigned short __kir; \ - __asm__("ldwu %0,%1" : "=r"(__kir) : "m"(mem)); \ + __asm__(".arch ev56; \ + ldwu %0,%1" : "=r"(__kir) : "m"(mem)); \ __kir; }) -#define __kernel_stb(val,mem) \ - __asm__("stb %1,%0" : "=m"(mem) : "r"(val)) -#define __kernel_stw(val,mem) \ - __asm__("stw %1,%0" : "=m"(mem) : "r"(val)) +#define __kernel_stb(val,mem) \ + __asm__(".arch ev56; \ + stb %1,%0" : "=m"(mem) : "r"(val)) +#define __kernel_stw(val,mem) \ + __asm__(".arch ev56; \ + stw %1,%0" : "=m"(mem) : "r"(val)) #endif #ifdef __KERNEL__ diff --git a/include/asm-alpha/core_mcpcia.h b/include/asm-alpha/core_mcpcia.h index 980a3c51b18e..525b4f6a7ace 100644 --- a/include/asm-alpha/core_mcpcia.h +++ b/include/asm-alpha/core_mcpcia.h @@ -72,6 +72,8 @@ * */ +#define MCPCIA_MAX_HOSES 4 + #define MCPCIA_MID(m) ((unsigned long)(m) << 33) /* Dodge has PCI0 and PCI1 at MID 4 and 5 respectively. diff --git a/include/asm-alpha/io.h b/include/asm-alpha/io.h index 24bdcc8b63aa..21a86f1a05b3 100644 --- a/include/asm-alpha/io.h +++ b/include/asm-alpha/io.h @@ -113,6 +113,7 @@ static inline unsigned long virt_to_bus(void *address) unsigned long bus = phys + __direct_map_base; return phys <= __direct_map_size ? bus : 0; } +#define isa_virt_to_bus virt_to_bus static inline void *bus_to_virt(unsigned long address) { |