diff options
Diffstat (limited to 'arch/blackfin/lib/outs.S')
| -rw-r--r-- | arch/blackfin/lib/outs.S | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S deleted file mode 100644 index 39d5332615..0000000000 --- a/arch/blackfin/lib/outs.S +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Implementation of outs{bwl} for BlackFin processors using zero overhead loops. - * - * Copyright 2005-2009 Analog Devices Inc. - * 2005 BuyWays BV - * Bas Vermeulen <bas@buyways.nl> - * - * Licensed under the GPL-2. - */ - -#include <linux/linkage.h> - -.align 2 - -.section .text._outsl -ENTRY(_outsl) - P0 = R0; /* P0 = port */ - P1 = R1; /* P1 = address */ - P2 = R2; /* P2 = count */ - - LSETUP( .Llong_loop_s, .Llong_loop_e) LC0 = P2; -.Llong_loop_s: R0 = [P1++]; -.Llong_loop_e: [P0] = R0; - RTS; -ENDPROC(_outsl) - -.section .text._outsw -ENTRY(_outsw) - P0 = R0; /* P0 = port */ - P1 = R1; /* P1 = address */ - P2 = R2; /* P2 = count */ - - LSETUP( .Lword_loop_s, .Lword_loop_e) LC0 = P2; -.Lword_loop_s: R0 = W[P1++]; -.Lword_loop_e: W[P0] = R0; - RTS; -ENDPROC(_outsw) - -.section .text._outsb -ENTRY(_outsb) - P0 = R0; /* P0 = port */ - P1 = R1; /* P1 = address */ - P2 = R2; /* P2 = count */ - - LSETUP( .Lbyte_loop_s, .Lbyte_loop_e) LC0 = P2; -.Lbyte_loop_s: R0 = B[P1++]; -.Lbyte_loop_e: B[P0] = R0; - RTS; -ENDPROC(_outsb) - -.section .text._outsw_8 -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) |