diff options
Diffstat (limited to 'arch/mips/jmr3927/common/puts.c')
| -rw-r--r-- | arch/mips/jmr3927/common/puts.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/arch/mips/jmr3927/common/puts.c b/arch/mips/jmr3927/common/puts.c deleted file mode 100644 index 1c1cad9cd07..00000000000 --- a/arch/mips/jmr3927/common/puts.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Low level uart routines to directly access a TX[34]927 SIO. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com or source@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * Based on arch/mips/au1000/common/puts.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/types.h> -#include <asm/jmr3927/txx927.h> -#include <asm/jmr3927/tx3927.h> -#include <asm/jmr3927/jmr3927.h> - -#define TIMEOUT 0xffffff -#define SLOW_DOWN - -static const char digits[16] = "0123456789abcdef"; - -#ifdef SLOW_DOWN -#define slow_down() { int k; for (k=0; k<10000; k++); } -#else -#define slow_down() -#endif - -void -putch(const unsigned char c) -{ - int i = 0; - - do { - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS)); - tx3927_sioptr(1)->tfifo = c; - return; -} - -unsigned char getch(void) -{ - int i = 0; - int dicr; - char c; - - /* diable RX int. */ - dicr = tx3927_sioptr(1)->dicr; - tx3927_sioptr(1)->dicr = 0; - - do { - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (tx3927_sioptr(1)->disr & TXx927_SIDISR_UVALID) - ; - c = tx3927_sioptr(1)->rfifo; - - /* clear RX int. status */ - tx3927_sioptr(1)->disr &= ~TXx927_SIDISR_RDIS; - /* enable RX int. */ - tx3927_sioptr(1)->dicr = dicr; - - return c; -} -void -do_jmr3927_led_set(char n) -{ - /* and with current leds */ - jmr3927_led_and_set(n); -} - -void -puts(unsigned char *cp) -{ - int i = 0; - - while (*cp) { - do { - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS)); - tx3927_sioptr(1)->tfifo = *cp++; - } - putch('\r'); - putch('\n'); -} - -void -fputs(unsigned char *cp) -{ - int i = 0; - - while (*cp) { - do { - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS)); - tx3927_sioptr(1)->tfifo = *cp++; - } -} - - -void -put64(uint64_t ul) -{ - int cnt; - unsigned ch; - - cnt = 16; /* 16 nibbles in a 64 bit long */ - putch('0'); - putch('x'); - do { - cnt--; - ch = (unsigned char)(ul >> cnt * 4) & 0x0F; - putch(digits[ch]); - } while (cnt > 0); -} - -void -put32(unsigned u) -{ - int cnt; - unsigned ch; - - cnt = 8; /* 8 nibbles in a 32 bit long */ - putch('0'); - putch('x'); - do { - cnt--; - ch = (unsigned char)(u >> cnt * 4) & 0x0F; - putch(digits[ch]); - } while (cnt > 0); -} |