From 642978beb48331db1bafde0262eee33f658cfc39 Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Thu, 3 Jan 2008 12:27:16 -0600 Subject: [SCSI] remove m68k NCR53C9x based drivers These drivers depend on the deprecated NCR53C9X core and need to be converted to the esp_scsi core. Acked-by: Boaz Harrosh Cc: Linux/m68k Signed-off-by: James Bottomley --- drivers/scsi/oktagon_io.S | 194 ---------------------------------------------- 1 file changed, 194 deletions(-) delete mode 100644 drivers/scsi/oktagon_io.S (limited to 'drivers/scsi/oktagon_io.S') diff --git a/drivers/scsi/oktagon_io.S b/drivers/scsi/oktagon_io.S deleted file mode 100644 index 8a7340b0270..00000000000 --- a/drivers/scsi/oktagon_io.S +++ /dev/null @@ -1,194 +0,0 @@ -/* -*- mode: asm -*- - * Due to problems while transferring data I've put these routines as assembly - * code. - * Since I'm no PPC assembler guru, the code is just the assembler version of - -int oktag_to_io(long *paddr,long *addr,long len) -{ - long *addr2 = addr; - for(len=(len+sizeof(long)-1)/sizeof(long);len--;) - *paddr = *addr2++; - return addr2 - addr; -} - -int oktag_from_io(long *addr,long *paddr,long len) -{ - long *addr2 = addr; - for(len=(len+sizeof(long)-1)/sizeof(long);len--;) - *addr2++ = *paddr; - return addr2 - addr; -} - - * assembled using gcc -O2 -S, with two exception catch points where data - * is moved to/from the IO register. - */ - - -#ifdef CONFIG_APUS - - .file "oktagon_io.c" - -gcc2_compiled.: -/* - .section ".text" -*/ - .align 2 - .globl oktag_to_io - .type oktag_to_io,@function -oktag_to_io: - addi 5,5,3 - srwi 5,5,2 - cmpwi 1,5,0 - mr 9,3 - mr 3,4 - addi 5,5,-1 - bc 12,6,.L3 -.L5: - cmpwi 1,5,0 - lwz 0,0(3) - addi 3,3,4 - addi 5,5,-1 -exp1: stw 0,0(9) - bc 4,6,.L5 -.L3: -ret1: subf 3,4,3 - srawi 3,3,2 - blr -.Lfe1: - .size oktag_to_io,.Lfe1-oktag_to_io - .align 2 - .globl oktag_from_io - .type oktag_from_io,@function -oktag_from_io: - addi 5,5,3 - srwi 5,5,2 - cmpwi 1,5,0 - mr 9,3 - addi 5,5,-1 - bc 12,6,.L9 -.L11: - cmpwi 1,5,0 -exp2: lwz 0,0(4) - addi 5,5,-1 - stw 0,0(3) - addi 3,3,4 - bc 4,6,.L11 -.L9: -ret2: subf 3,9,3 - srawi 3,3,2 - blr -.Lfe2: - .size oktag_from_io,.Lfe2-oktag_from_io - .ident "GCC: (GNU) egcs-2.90.29 980515 (egcs-1.0.3 release)" - -/* - * Exception table. - * Second longword shows where to jump when an exception at the addr the first - * longword is pointing to is caught. - */ - -.section __ex_table,"a" - .align 2 -oktagon_except: - .long exp1,ret1 - .long exp2,ret2 - -#else - -/* -The code which follows is for 680x0 based assembler and is meant for -Linux/m68k. It was created by cross compiling the code using the -instructions given above. I then added the four labels used in the -exception handler table at the bottom of this file. -- Kevin -*/ - -#ifdef CONFIG_AMIGA - - .file "oktagon_io.c" - .version "01.01" -gcc2_compiled.: -.text - .align 2 -.globl oktag_to_io - .type oktag_to_io,@function -oktag_to_io: - link.w %a6,#0 - move.l %d2,-(%sp) - move.l 8(%a6),%a1 - move.l 12(%a6),%d1 - move.l %d1,%a0 - move.l 16(%a6),%d0 - addq.l #3,%d0 - lsr.l #2,%d0 - subq.l #1,%d0 - moveq.l #-1,%d2 - cmp.l %d0,%d2 - jbeq .L3 -.L5: -exp1: - move.l (%a0)+,(%a1) - dbra %d0,.L5 - clr.w %d0 - subq.l #1,%d0 - jbcc .L5 -.L3: -ret1: - move.l %a0,%d0 - sub.l %d1,%d0 - asr.l #2,%d0 - move.l -4(%a6),%d2 - unlk %a6 - rts - -.Lfe1: - .size oktag_to_io,.Lfe1-oktag_to_io - .align 2 -.globl oktag_from_io - .type oktag_from_io,@function -oktag_from_io: - link.w %a6,#0 - move.l %d2,-(%sp) - move.l 8(%a6),%d1 - move.l 12(%a6),%a1 - move.l %d1,%a0 - move.l 16(%a6),%d0 - addq.l #3,%d0 - lsr.l #2,%d0 - subq.l #1,%d0 - moveq.l #-1,%d2 - cmp.l %d0,%d2 - jbeq .L9 -.L11: -exp2: - move.l (%a1),(%a0)+ - dbra %d0,.L11 - clr.w %d0 - subq.l #1,%d0 - jbcc .L11 -.L9: -ret2: - move.l %a0,%d0 - sub.l %d1,%d0 - asr.l #2,%d0 - move.l -4(%a6),%d2 - unlk %a6 - rts -.Lfe2: - .size oktag_from_io,.Lfe2-oktag_from_io - .ident "GCC: (GNU) 2.7.2.1" - -/* - * Exception table. - * Second longword shows where to jump when an exception at the addr the first - * longword is pointing to is caught. - */ - -.section __ex_table,"a" - .align 2 -oktagon_except: - .long exp1,ret1 - .long exp2,ret2 - -#endif -#endif -- cgit v1.2.3