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-rw-r--r--arch/mips/include/asm/io.h12
-rw-r--r--arch/mips/pmc-sierra/yosemite/py-console.c12
2 files changed, 20 insertions, 4 deletions
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index c98bf514ec7d..5b017f23e243 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -329,10 +329,14 @@ static inline void pfx##write##bwlq(type val, \
329 "dsrl32 %L0, %L0, 0" "\n\t" \ 329 "dsrl32 %L0, %L0, 0" "\n\t" \
330 "dsll32 %M0, %M0, 0" "\n\t" \ 330 "dsll32 %M0, %M0, 0" "\n\t" \
331 "or %L0, %L0, %M0" "\n\t" \ 331 "or %L0, %L0, %M0" "\n\t" \
332 ".set push" "\n\t" \
333 ".set noreorder" "\n\t" \
334 ".set nomacro" "\n\t" \
332 "sd %L0, %2" "\n\t" \ 335 "sd %L0, %2" "\n\t" \
336 ".set pop" "\n\t" \
333 ".set mips0" "\n" \ 337 ".set mips0" "\n" \
334 : "=r" (__tmp) \ 338 : "=r" (__tmp) \
335 : "0" (__val), "m" (*__mem)); \ 339 : "0" (__val), "R" (*__mem)); \
336 if (irq) \ 340 if (irq) \
337 local_irq_restore(__flags); \ 341 local_irq_restore(__flags); \
338 } else \ 342 } else \
@@ -355,12 +359,16 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \
355 local_irq_save(__flags); \ 359 local_irq_save(__flags); \
356 __asm__ __volatile__( \ 360 __asm__ __volatile__( \
357 ".set mips3" "\t\t# __readq" "\n\t" \ 361 ".set mips3" "\t\t# __readq" "\n\t" \
362 ".set push" "\n\t" \
363 ".set noreorder" "\n\t" \
364 ".set nomacro" "\n\t" \
358 "ld %L0, %1" "\n\t" \ 365 "ld %L0, %1" "\n\t" \
366 ".set pop" "\n\t" \
359 "dsra32 %M0, %L0, 0" "\n\t" \ 367 "dsra32 %M0, %L0, 0" "\n\t" \
360 "sll %L0, %L0, 0" "\n\t" \ 368 "sll %L0, %L0, 0" "\n\t" \
361 ".set mips0" "\n" \ 369 ".set mips0" "\n" \
362 : "=r" (__val) \ 370 : "=r" (__val) \
363 : "m" (*__mem)); \ 371 : "R" (*__mem)); \
364 if (irq) \ 372 if (irq) \
365 local_irq_restore(__flags); \ 373 local_irq_restore(__flags); \
366 } else { \ 374 } else { \
diff --git a/arch/mips/pmc-sierra/yosemite/py-console.c b/arch/mips/pmc-sierra/yosemite/py-console.c
index b7f1d9c4a8a3..434d7b1a8c6a 100644
--- a/arch/mips/pmc-sierra/yosemite/py-console.c
+++ b/arch/mips/pmc-sierra/yosemite/py-console.c
@@ -65,11 +65,15 @@ static unsigned char readb_outer_space(unsigned long long phys)
65 65
66 __asm__ __volatile__ ( 66 __asm__ __volatile__ (
67 " .set mips3 \n" 67 " .set mips3 \n"
68 " .set push \n"
69 " .set noreorder \n"
70 " .set nomacro \n"
68 " ld %0, %1 \n" 71 " ld %0, %1 \n"
72 " .set pop \n"
69 " lbu %0, (%0) \n" 73 " lbu %0, (%0) \n"
70 " .set mips0 \n" 74 " .set mips0 \n"
71 : "=r" (res) 75 : "=r" (res)
72 : "m" (vaddr)); 76 : "R" (vaddr));
73 77
74 write_c0_status(sr); 78 write_c0_status(sr);
75 ssnop_4(); 79 ssnop_4();
@@ -89,11 +93,15 @@ static void writeb_outer_space(unsigned long long phys, unsigned char c)
89 93
90 __asm__ __volatile__ ( 94 __asm__ __volatile__ (
91 " .set mips3 \n" 95 " .set mips3 \n"
96 " .set push \n"
97 " .set noreorder \n"
98 " .set nomacro \n"
92 " ld %0, %1 \n" 99 " ld %0, %1 \n"
100 " .set pop \n"
93 " sb %2, (%0) \n" 101 " sb %2, (%0) \n"
94 " .set mips0 \n" 102 " .set mips0 \n"
95 : "=&r" (tmp) 103 : "=&r" (tmp)
96 : "m" (vaddr), "r" (c)); 104 : "R" (vaddr), "r" (c));
97 105
98 write_c0_status(sr); 106 write_c0_status(sr);
99 ssnop_4(); 107 ssnop_4();