arch/arm/mach-moxart/entry-macro.S

   1 /*
   2  *
   3  *      jimmy_chen@moxa.com.tw
   4  */
   5
   6 //#include <asm/arch/irq.h>
   7 #include <asm/arch/moxa.h>
   8 #if defined(CONFIG_ARCH_MOXART)
   9                 .macro  disable_fiq
  10                 .endm
  11
  12                 .macro get_fiqnr_and_base, irqnr, irqstat, base, tmp
  13                 ldr             \base, =(IO_ADDRESS(CPE_IC_BASE)+FIQ_STATUS_REG)
  14                 ldr             \irqstat, [\base]
  15                 mov             \irqnr, #32
  16 2001:
  17                 tst             \irqstat, #1
  18                 bne             2002f
  19                 add             \irqnr, \irqnr, #1
  20                 mov             \irqstat, \irqstat, lsr #1
  21                 cmp             \irqnr, #64
  22                 bcc             2001b
  23 2002:
  24                 .endm
  25
  26                 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
  27                 ldr             \base, =(CPE_IC_BASE+IRQ_STATUS_REG)
  28                 ldr             \irqstat, [\base]
  29                 mov             \irqnr, #0
  30 2003:
  31                 tst             \irqstat, #1
  32                 bne             2004f
  33                 add             \irqnr, \irqnr, #1
  34                 mov             \irqstat, \irqstat, lsr #1
  35                 cmp             \irqnr, #32
  36                 bcc             2003b
  37 2004:
  38                 .endm
  39
  40                 .macro irq_prio_table
  41                 .endm
  42 #endif