release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/txx9irq.h

   1 /*
   2  * include/asm-mips/txx9irq.h
   3  * TX39/TX49 interrupt controller definitions.
   4  *
   5  * This file is subject to the terms and conditions of the GNU General Public
   6  * License.  See the file "COPYING" in the main directory of this archive
   7  * for more details.
   8  */
   9 #ifndef __ASM_TXX9IRQ_H
  10 #define __ASM_TXX9IRQ_H
  11
  12 #include <irq.h>
  13
  14 #ifdef CONFIG_IRQ_CPU
  15 #define TXX9_IRQ_BASE   (MIPS_CPU_IRQ_BASE + 8)
  16 #else
  17 #ifdef CONFIG_I8259
  18 #define TXX9_IRQ_BASE   (I8259A_IRQ_BASE + 16)
  19 #else
  20 #define TXX9_IRQ_BASE   0
  21 #endif
  22 #endif
  23
  24 #ifdef CONFIG_CPU_TX39XX
  25 #define TXx9_MAX_IR 16
  26 #else
  27 #define TXx9_MAX_IR 32
  28 #endif
  29
  30 void txx9_irq_init(unsigned long baseaddr);
  31 int txx9_irq(void);
  32 int txx9_irq_set_pri(int irc_irq, int new_pri);
  33
  34 #endif /* __ASM_TXX9IRQ_H */