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-rw-r--r--arch/blackfin/kernel/bfin_ksyms.c1
-rw-r--r--arch/blackfin/lib/ins.S19
-rw-r--r--include/asm-blackfin/io.h1
3 files changed, 21 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c
index 5dad9d380952..b3fa7d8fde6a 100644
--- a/arch/blackfin/kernel/bfin_ksyms.c
+++ b/arch/blackfin/kernel/bfin_ksyms.c
@@ -100,6 +100,7 @@ EXPORT_SYMBOL(outsw);
100EXPORT_SYMBOL(insw); 100EXPORT_SYMBOL(insw);
101EXPORT_SYMBOL(outsl); 101EXPORT_SYMBOL(outsl);
102EXPORT_SYMBOL(insl); 102EXPORT_SYMBOL(insl);
103EXPORT_SYMBOL(insl_16);
103EXPORT_SYMBOL(irq_flags); 104EXPORT_SYMBOL(irq_flags);
104EXPORT_SYMBOL(iounmap); 105EXPORT_SYMBOL(iounmap);
105EXPORT_SYMBOL(blackfin_dcache_invalidate_range); 106EXPORT_SYMBOL(blackfin_dcache_invalidate_range);
diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S
index a17cc77ac36f..df7b8833a0c5 100644
--- a/arch/blackfin/lib/ins.S
+++ b/arch/blackfin/lib/ins.S
@@ -77,3 +77,22 @@ ENTRY(_insb)
77 sti R3; 77 sti R3;
78 RTS; 78 RTS;
79ENDPROC(_insb) 79ENDPROC(_insb)
80
81
82
83ENTRY(_insl_16)
84 P0 = R0; /* P0 = port */
85 cli R3;
86 P1 = R1; /* P1 = address */
87 P2 = R2; /* P2 = count */
88 SSYNC;
89 LSETUP( .Llong16_loop_s, .Llong16_loop_e) LC0 = P2;
90.Llong16_loop_s: R0 = [P0];
91 W[P1++] = R0;
92 R0 = R0 >> 16;
93 W[P1++] = R0;
94 NOP;
95.Llong16_loop_e: NOP;
96 sti R3;
97 RTS;
98ENDPROC(_insl_16)
diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h
index d1d2e6be3b59..1601d62f39a5 100644
--- a/include/asm-blackfin/io.h
+++ b/include/asm-blackfin/io.h
@@ -122,6 +122,7 @@ extern void outsl(unsigned long port, const void *addr, unsigned long count);
122extern void insb(unsigned long port, void *addr, unsigned long count); 122extern void insb(unsigned long port, void *addr, unsigned long count);
123extern void insw(unsigned long port, void *addr, unsigned long count); 123extern void insw(unsigned long port, void *addr, unsigned long count);
124extern void insl(unsigned long port, void *addr, unsigned long count); 124extern void insl(unsigned long port, void *addr, unsigned long count);
125extern void insl_16(unsigned long port, void *addr, unsigned long count);
125 126
126extern void dma_outsb(unsigned long port, const void *addr, unsigned short count); 127extern void dma_outsb(unsigned long port, const void *addr, unsigned short count);
127extern void dma_outsw(unsigned long port, const void *addr, unsigned short count); 128extern void dma_outsw(unsigned long port, const void *addr, unsigned short count);