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author | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:32:01 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:32:01 +0200 |
commit | da7878d75b8520c9ae00d27dfbbce546a7bfdfbb (patch) | |
tree | 547fd497a80818a60ac36831377d5df97868173c /arch/blackfin/lib/outs.S | |
parent | 0e50a4c6ab94ffe7e5515b86b5df9e5abc8c6b13 (diff) | |
parent | 543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff) | |
download | kernel_samsung_smdk4412-da7878d75b8520c9ae00d27dfbbce546a7bfdfbb.zip kernel_samsung_smdk4412-da7878d75b8520c9ae00d27dfbbce546a7bfdfbb.tar.gz kernel_samsung_smdk4412-da7878d75b8520c9ae00d27dfbbce546a7bfdfbb.tar.bz2 |
Merge branch 'linus' into x86/pebs
Diffstat (limited to 'arch/blackfin/lib/outs.S')
-rw-r--r-- | arch/blackfin/lib/outs.S | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S index 4c3da8a..4685b7a 100644 --- a/arch/blackfin/lib/outs.S +++ b/arch/blackfin/lib/outs.S @@ -7,7 +7,7 @@ * Description: Implementation of outs{bwl} for BlackFin processors using zero overhead loops. * * Modified: Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl> - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -63,3 +63,17 @@ ENTRY(_outsb) .Lbyte_loop_e: B[P0] = R0; RTS; ENDPROC(_outsb) + +ENTRY(_outsw_8) + P0 = R0; /* P0 = port */ + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + + LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2; +.Lword8_loop_s: R1 = B[P1++]; + R0 = B[P1++]; + R0 = R0 << 8; + R0 = R0 + R1; +.Lword8_loop_e: W[P0] = R0; + RTS; +ENDPROC(_outsw_8) |