mn10300: Remove the architecture

[sfrench/cifs-2.6.git] / arch / mn10300 / kernel / gdb-io-ttysm-low.S

diff --git a/arch/mn10300/kernel/gdb-io-ttysm-low.S b/arch/mn10300/kernel/gdb-io-ttysm-low.S
deleted file mode 100644 (file)
index 060b7cc..0000000
--- a/arch/mn10300/kernel/gdb-io-ttysm-low.S
+++ /dev/null
@@ -1,93 +0,0 @@
-###############################################################################
-#
-# MN10300 On-chip serial Rx interrupt handler for GDB stub I/O
-#
-# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
-# Written by David Howells (dhowells@redhat.com)
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public Licence
-# as published by the Free Software Foundation; either version
-# 2 of the Licence, or (at your option) any later version.
-#
-###############################################################################
-#include <linux/sys.h>
-#include <linux/linkage.h>
-#include <asm/smp.h>
-#include <asm/thread_info.h>
-#include <asm/cpu-regs.h>
-#include <asm/frame.inc>
-#include <asm/intctl-regs.h>
-#include <unit/serial.h>
-#include "mn10300-serial.h"
-
-       .text
-
-###############################################################################
-#
-# GDB stub serial receive interrupt entry point
-# - intended to run at interrupt priority 0
-#
-###############################################################################
-       .globl  gdbstub_io_rx_handler
-       .type   gdbstub_io_rx_handler,@function
-gdbstub_io_rx_handler:
-       movm    [d2,d3,a2,a3],(sp)
-
-       mov     (gdbstub_rx_inp),a3
-gdbstub_io_rx_more:
-       mov     a3,a2
-       add     2,a3
-       and     PAGE_SIZE_asm-1,a3
-       mov     (gdbstub_rx_outp),d3
-       cmp     a3,d3
-       beq     gdbstub_io_rx_overflow
-
-       movbu   (SCgSTR),d3
-       btst    SC01STR_RBF,d3
-       beq     gdbstub_io_rx_done
-       movbu   (SCgRXB),d2
-       movbu   d3,(gdbstub_rx_buffer+1,a2)
-       movbu   d2,(gdbstub_rx_buffer,a2)
-       mov     a3,(gdbstub_rx_inp)
-       bra     gdbstub_io_rx_more
-
-gdbstub_io_rx_done:
-       mov     GxICR_DETECT,d2
-       movbu   d2,(GxICR(SCgRXIRQ))    # ACK the interrupt
-       movhu   (GxICR(SCgRXIRQ)),d2    # flush
-
-       movm    (sp),[d2,d3,a2,a3]
-       bset    0x01,(gdbstub_busy)
-       beq     gdbstub_io_rx_enter
-       rti
-
-gdbstub_io_rx_overflow:
-       bset    0x01,(gdbstub_rx_overflow)
-       bra     gdbstub_io_rx_done
-
-###############################################################################
-#
-# debugging interrupt - enter the GDB stub proper
-#
-###############################################################################
-gdbstub_io_rx_enter:
-       or      EPSW_IE|EPSW_IM_1,epsw
-       add     -4,sp
-       SAVE_ALL
-
-       mov     0xffffffff,d0
-       mov     d0,(REG_ORIG_D0,fp)
-       mov     0x280,d1
-
-       mov     fp,d0
-       call    gdbstub_rx_irq[],0      # gdbstub_io_rx_irq(regs,excep)
-
-       and     ~EPSW_IE,epsw
-       bclr    0x01,(gdbstub_busy)
-
-       .globl gdbstub_return
-gdbstub_return:
-       RESTORE_ALL
-
-       .size   gdbstub_io_rx_handler,.-gdbstub_io_rx_handler