From d73a8649edb6d763d9129dab01005a4cae49cd85 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 27 Oct 1999 15:58:26 +0000 Subject: Moved timerisr.s to timerisr.S per GNU conventions. --- c/src/lib/libbsp/i960/rxgen960/timer/timerisr.S | 65 +++++++++++++++++++++++++ c/src/lib/libbsp/i960/rxgen960/timer/timerisr.s | 65 ------------------------- 2 files changed, 65 insertions(+), 65 deletions(-) create mode 100644 c/src/lib/libbsp/i960/rxgen960/timer/timerisr.S delete mode 100644 c/src/lib/libbsp/i960/rxgen960/timer/timerisr.s (limited to 'c/src/lib/libbsp/i960') diff --git a/c/src/lib/libbsp/i960/rxgen960/timer/timerisr.S b/c/src/lib/libbsp/i960/rxgen960/timer/timerisr.S new file mode 100644 index 0000000000..3c1368f130 --- /dev/null +++ b/c/src/lib/libbsp/i960/rxgen960/timer/timerisr.S @@ -0,0 +1,65 @@ +/* timer_isr() + * + * This routine initializes the Z8536 timer on the SQSIO4 SQUALL + * board for the CVME961 board. The timer is setup to provide a + * tick every 0x10000 / 2 milliseconds. This is used to time + * executing code. + * + * Input parameters: NONE + * + * Output parameters: NONE + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include "asm.h" + +.set PORT_A, 0xc00000a8 # port A +.set PORT_B, 0xc00000a4 # port B +.set PORT_C, 0xc00000a0 # port C +.set CTL_PORT, 0xc00000ac # control port + +.set T1CSR, 0x0a # T1 command/status reg +.set RELOAD, 0x24 # clr IP & IUS,allow countdown + +/* + * Duplicating this symbol is stupid but eliminates + * toolset variation problems. + */ + PUBLIC(timerisr) + PUBLIC(_timerisr) +SYM (timerisr): +SYM (_timerisr): + #ldconst 1,r4 + #modpc 0,r4,r4 # enable tracing + + ld _Ttimer_val,r6 # r6 = test timer + + ldconst T1CSR,r4 # r4 = T1 control status reg + stob r4,CTL_PORT # select T1CSR + ldconst RELOAD,r5 # r5 = reset value + stob r5,CTL_PORT # reset countdown + addo 1,r6,r6 + st r6,_Ttimer_val # increment test timer +loop_til_cleared: + clrbit 4,sf0,sf0 + bbs 4,sf0,loop_til_cleared +leaf: ret + + .leafproc _flush_reg, flush_reg.lf + .globl _flush_reg, flush_reg.lf +_flush_reg: + lda leaf,g14 # g14 = exit address +flush_reg.lf: + flushreg + mov g14,g0 # g0 = exit address + ldconst 0,g14 # set g14 for non-leaf + bx (g0) diff --git a/c/src/lib/libbsp/i960/rxgen960/timer/timerisr.s b/c/src/lib/libbsp/i960/rxgen960/timer/timerisr.s deleted file mode 100644 index 3c1368f130..0000000000 --- a/c/src/lib/libbsp/i960/rxgen960/timer/timerisr.s +++ /dev/null @@ -1,65 +0,0 @@ -/* timer_isr() - * - * This routine initializes the Z8536 timer on the SQSIO4 SQUALL - * board for the CVME961 board. The timer is setup to provide a - * tick every 0x10000 / 2 milliseconds. This is used to time - * executing code. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989-1997. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may in - * the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include "asm.h" - -.set PORT_A, 0xc00000a8 # port A -.set PORT_B, 0xc00000a4 # port B -.set PORT_C, 0xc00000a0 # port C -.set CTL_PORT, 0xc00000ac # control port - -.set T1CSR, 0x0a # T1 command/status reg -.set RELOAD, 0x24 # clr IP & IUS,allow countdown - -/* - * Duplicating this symbol is stupid but eliminates - * toolset variation problems. - */ - PUBLIC(timerisr) - PUBLIC(_timerisr) -SYM (timerisr): -SYM (_timerisr): - #ldconst 1,r4 - #modpc 0,r4,r4 # enable tracing - - ld _Ttimer_val,r6 # r6 = test timer - - ldconst T1CSR,r4 # r4 = T1 control status reg - stob r4,CTL_PORT # select T1CSR - ldconst RELOAD,r5 # r5 = reset value - stob r5,CTL_PORT # reset countdown - addo 1,r6,r6 - st r6,_Ttimer_val # increment test timer -loop_til_cleared: - clrbit 4,sf0,sf0 - bbs 4,sf0,loop_til_cleared -leaf: ret - - .leafproc _flush_reg, flush_reg.lf - .globl _flush_reg, flush_reg.lf -_flush_reg: - lda leaf,g14 # g14 = exit address -flush_reg.lf: - flushreg - mov g14,g0 # g0 = exit address - ldconst 0,g14 # set g14 for non-leaf - bx (g0) -- cgit v1.2.3