git.oblomov.eu Git - linux-2.6/blob - arch/arm/mach-davinci/include/mach/entry-macro.S

   1 /*
   2  * Low-level IRQ helper macros for TI DaVinci-based platforms
   3  *
   4  * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
   5  *
   6  * 2007 (c) MontaVista Software, Inc. This file is licensed under
   7  * the terms of the GNU General Public License version 2. This program
   8  * is licensed "as is" without any warranty of any kind, whether express
   9  * or implied.
  10  */
  11 #include <mach/io.h>
  12 #include <mach/irqs.h>
  13
  14                 .macro  disable_fiq
  15                 .endm
  16
  17                 .macro  get_irqnr_preamble, base, tmp
  18                 ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE)
  19                 .endm
  20
  21                 .macro  arch_ret_to_user, tmp1, tmp2
  22                 .endm
  23
  24                 .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
  25                 ldr \tmp, [\base, #0x14]
  26                 mov \tmp, \tmp, lsr #2
  27                 sub \irqnr, \tmp, #1
  28                 cmp \tmp, #0
  29                 .endm
  30
  31                 .macro  irq_prio_table
  32                 .endm