diff options
Diffstat (limited to 'arch/mips/include/asm/sgiarcs.h')
| -rw-r--r-- | arch/mips/include/asm/sgiarcs.h | 103 |
1 files changed, 30 insertions, 73 deletions
diff --git a/arch/mips/include/asm/sgiarcs.h b/arch/mips/include/asm/sgiarcs.h index 105a9479ac5f..e1512cab180b 100644 --- a/arch/mips/include/asm/sgiarcs.h +++ b/arch/mips/include/asm/sgiarcs.h @@ -12,6 +12,8 @@ #ifndef _ASM_SGIARCS_H #define _ASM_SGIARCS_H +#include <linux/kernel.h> + #include <asm/types.h> #include <asm/fw/arc/types.h> @@ -368,110 +370,65 @@ struct linux_smonblock { #if defined(CONFIG_64BIT) && defined(CONFIG_FW_ARC32) -#define __arc_clobbers \ - "$2", "$3" /* ... */, "$8", "$9", "$10", "$11", \ - "$12", "$13", "$14", "$15", "$16", "$24", "$25", "$31" +extern long call_o32(long vec, void *stack, ...); + +extern u64 o32_stk[4096]; +#define O32_STK (&o32_stk[ARRAY_SIZE(o32_stk)]) #define ARC_CALL0(dest) \ ({ long __res; \ long __vec = (long) romvec->dest; \ - __asm__ __volatile__( \ - "dsubu\t$29, 32\n\t" \ - "jalr\t%1\n\t" \ - "daddu\t$29, 32\n\t" \ - "move\t%0, $2" \ - : "=r" (__res), "=r" (__vec) \ - : "1" (__vec) \ - : __arc_clobbers, "$4", "$5", "$6", "$7"); \ - (unsigned long) __res; \ + __res = call_o32(__vec, O32_STK); \ + __res; \ }) #define ARC_CALL1(dest, a1) \ ({ long __res; \ - register signed int __a1 __asm__("$4") = (int) (long) (a1); \ + int __a1 = (int) (long) (a1); \ long __vec = (long) romvec->dest; \ - __asm__ __volatile__( \ - "dsubu\t$29, 32\n\t" \ - "jalr\t%1\n\t" \ - "daddu\t$29, 32\n\t" \ - "move\t%0, $2" \ - : "=r" (__res), "=r" (__vec) \ - : "1" (__vec), "r" (__a1) \ - : __arc_clobbers, "$5", "$6", "$7"); \ - (unsigned long) __res; \ + __res = call_o32(__vec, O32_STK, __a1); \ + __res; \ }) #define ARC_CALL2(dest, a1, a2) \ ({ long __res; \ - register signed int __a1 __asm__("$4") = (int) (long) (a1); \ - register signed int __a2 __asm__("$5") = (int) (long) (a2); \ + int __a1 = (int) (long) (a1); \ + int __a2 = (int) (long) (a2); \ long __vec = (long) romvec->dest; \ - __asm__ __volatile__( \ - "dsubu\t$29, 32\n\t" \ - "jalr\t%1\n\t" \ - "daddu\t$29, 32\n\t" \ - "move\t%0, $2" \ - : "=r" (__res), "=r" (__vec) \ - : "1" (__vec), "r" (__a1), "r" (__a2) \ - : __arc_clobbers, "$6", "$7"); \ + __res = call_o32(__vec, O32_STK, __a1, __a2); \ __res; \ }) #define ARC_CALL3(dest, a1, a2, a3) \ ({ long __res; \ - register signed int __a1 __asm__("$4") = (int) (long) (a1); \ - register signed int __a2 __asm__("$5") = (int) (long) (a2); \ - register signed int __a3 __asm__("$6") = (int) (long) (a3); \ + int __a1 = (int) (long) (a1); \ + int __a2 = (int) (long) (a2); \ + int __a3 = (int) (long) (a3); \ long __vec = (long) romvec->dest; \ - __asm__ __volatile__( \ - "dsubu\t$29, 32\n\t" \ - "jalr\t%1\n\t" \ - "daddu\t$29, 32\n\t" \ - "move\t%0, $2" \ - : "=r" (__res), "=r" (__vec) \ - : "1" (__vec), "r" (__a1), "r" (__a2), "r" (__a3) \ - : __arc_clobbers, "$7"); \ + __res = call_o32(__vec, O32_STK, __a1, __a2, __a3); \ __res; \ }) #define ARC_CALL4(dest, a1, a2, a3, a4) \ ({ long __res; \ - register signed int __a1 __asm__("$4") = (int) (long) (a1); \ - register signed int __a2 __asm__("$5") = (int) (long) (a2); \ - register signed int __a3 __asm__("$6") = (int) (long) (a3); \ - register signed int __a4 __asm__("$7") = (int) (long) (a4); \ + int __a1 = (int) (long) (a1); \ + int __a2 = (int) (long) (a2); \ + int __a3 = (int) (long) (a3); \ + int __a4 = (int) (long) (a4); \ long __vec = (long) romvec->dest; \ - __asm__ __volatile__( \ - "dsubu\t$29, 32\n\t" \ - "jalr\t%1\n\t" \ - "daddu\t$29, 32\n\t" \ - "move\t%0, $2" \ - : "=r" (__res), "=r" (__vec) \ - : "1" (__vec), "r" (__a1), "r" (__a2), "r" (__a3), \ - "r" (__a4) \ - : __arc_clobbers); \ + __res = call_o32(__vec, O32_STK, __a1, __a2, __a3, __a4); \ __res; \ }) -#define ARC_CALL5(dest, a1, a2, a3, a4, a5) \ +#define ARC_CALL5(dest, a1, a2, a3, a4, a5) \ ({ long __res; \ - register signed int __a1 __asm__("$4") = (int) (long) (a1); \ - register signed int __a2 __asm__("$5") = (int) (long) (a2); \ - register signed int __a3 __asm__("$6") = (int) (long) (a3); \ - register signed int __a4 __asm__("$7") = (int) (long) (a4); \ - register signed int __a5 = (int) (long) (a5); \ + int __a1 = (int) (long) (a1); \ + int __a2 = (int) (long) (a2); \ + int __a3 = (int) (long) (a3); \ + int __a4 = (int) (long) (a4); \ + int __a5 = (int) (long) (a5); \ long __vec = (long) romvec->dest; \ - __asm__ __volatile__( \ - "dsubu\t$29, 32\n\t" \ - "sw\t%7, 16($29)\n\t" \ - "jalr\t%1\n\t" \ - "daddu\t$29, 32\n\t" \ - "move\t%0, $2" \ - : "=r" (__res), "=r" (__vec) \ - : "1" (__vec), \ - "r" (__a1), "r" (__a2), "r" (__a3), "r" (__a4), \ - "r" (__a5) \ - : __arc_clobbers); \ + __res = call_o32(__vec, O32_STK, __a1, __a2, __a3, __a4, __a5); \ __res; \ }) |