diff options
Diffstat (limited to 'arch/blackfin/lib/ins.S')
| -rw-r--r-- | arch/blackfin/lib/ins.S | 19 |
1 files changed, 19 insertions, 0 deletions
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) sti R3; RTS; ENDPROC(_insb) + + + +ENTRY(_insl_16) + P0 = R0; /* P0 = port */ + cli R3; + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Llong16_loop_s, .Llong16_loop_e) LC0 = P2; +.Llong16_loop_s: R0 = [P0]; + W[P1++] = R0; + R0 = R0 >> 16; + W[P1++] = R0; + NOP; +.Llong16_loop_e: NOP; + sti R3; + RTS; +ENDPROC(_insl_16) |
