LXR linux-old/include/asm-mips/sibyte/sb1250.h

   1/*
   2 * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of the GNU General Public License
   6 * as published by the Free Software Foundation; either version 2
   7 * of the License, or (at your option) any later version.
   8 *
   9 * This program is distributed in the hope that it will be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, write to the Free Software
  16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  17 */
  18
  19#ifndef _ASM_SIBYTE_SB1250_H
  20#define _ASM_SIBYTE_SB1250_H
  21
  22/*
  23 * yymmddpp: year, month, day, patch.
  24 * should sync with Makefile EXTRAVERSION
  25 */
  26#define SIBYTE_RELEASE 0x02111403
  27
  28#define SB1250_NR_IRQS 64
  29
  30#define SB1250_DUART_MINOR_BASE         64
  31
  32#ifndef __ASSEMBLY__
  33
  34#include <asm/addrspace.h>
  35
  36/* For revision/pass information */
  37#include <asm/sibyte/sb1250_scd.h>
  38extern unsigned int sb1_pass;
  39extern unsigned int soc_pass;
  40extern unsigned int soc_type;
  41extern unsigned int periph_rev;
  42extern unsigned int zbbus_mhz;
  43
  44extern void sb1250_time_init(void);
  45extern unsigned long sb1250_gettimeoffset(void);
  46extern void sb1250_mask_irq(int cpu, int irq);
  47extern void sb1250_unmask_irq(int cpu, int irq);
  48extern void sb1250_smp_finish(void);
  49extern void prom_printf(char *fmt, ...);
  50
  51#define AT_spin \
  52        __asm__ __volatile__ (          \
  53                ".set noat\n"           \
  54                "li $at, 0\n"           \
  55                "1: beqz $at, 1b\n"     \
  56                ".set at\n"             \
  57                )
  58
  59#endif
  60
  61#define IO_SPACE_BASE KSEG1
  62
  63#endif
  64