rename CFG_ macros to CONFIG_SYS

[people/ms/u-boot.git] / cpu / ixp / interrupts.c

diff --git a/cpu/ixp/interrupts.c b/cpu/ixp/interrupts.c
index 2dd9561e1a57430be9a25468afb412a4a94fb6ed..621f31b00f7c620915b060fd1753c64628c2e883 100644 (file)
--- a/cpu/ixp/interrupts.c
+++ b/cpu/ixp/interrupts.c
@@ -33,13 +33,15 @@
 #include <asm/arch/ixp425.h>
 
 #ifdef CONFIG_USE_IRQ
+#include <asm/proc-armv/ptrace.h>
+
 /*
  * When interrupts are enabled, use timer 2 for time/delay generation...
  */
 
 #define FREQ           66666666
-#define CLOCK_TICK_RATE        (((FREQ / CFG_HZ & ~IXP425_OST_RELOAD_MASK) + 1) * CFG_HZ)
-#define LATCH          ((CLOCK_TICK_RATE + CFG_HZ/2) / CFG_HZ) /* For divider */
+#define CLOCK_TICK_RATE        (((FREQ / CONFIG_SYS_HZ & ~IXP425_OST_RELOAD_MASK) + 1) * CONFIG_SYS_HZ)
+#define LATCH          ((CLOCK_TICK_RATE + CONFIG_SYS_HZ/2) / CONFIG_SYS_HZ)   /* For divider */
 
 struct _irq_handler {
        void                *m_data;
@@ -50,34 +52,6 @@ static struct _irq_handler IRQ_HANDLER[N_IRQS];
 
 static volatile ulong timestamp;
 
-/* enable IRQ/FIQ interrupts */
-void enable_interrupts(void)
-{
-       unsigned long temp;
-       __asm__ __volatile__("mrs %0, cpsr\n"
-                            "bic %0, %0, #0x80\n"
-                            "msr cpsr_c, %0"
-                            : "=r" (temp)
-                            :
-                            : "memory");
-}
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts(void)
-{
-       unsigned long old,temp;
-       __asm__ __volatile__("mrs %0, cpsr\n"
-                            "orr %1, %0, #0x80\n"
-                            "msr cpsr_c, %1"
-                            : "=r" (old), "=r" (temp)
-                            :
-                            : "memory");
-       return (old & 0x80) == 0;
-}
-
 static void default_isr(void *data)
 {
        printf("default_isr():  called for IRQ %d, Interrupt Status=%x PR=%x\n",
@@ -111,114 +85,16 @@ void reset_timer (void)
        timestamp = 0;
 }
 
-#else /* #ifdef CONFIG_USE_IRQ */
-void enable_interrupts (void)
-{
-       return;
-}
-int disable_interrupts (void)
-{
-       return 0;
-}
 #endif /* #ifdef CONFIG_USE_IRQ */
 
-void bad_mode (void)
-{
-       panic ("Resetting CPU ...\n");
-       reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
-       unsigned long flags;
-       const char *processor_modes[] = {
-       "USER_26",      "FIQ_26",       "IRQ_26",       "SVC_26",
-       "UK4_26",       "UK5_26",       "UK6_26",       "UK7_26",
-       "UK8_26",       "UK9_26",       "UK10_26",      "UK11_26",
-       "UK12_26",      "UK13_26",      "UK14_26",      "UK15_26",
-       "USER_32",      "FIQ_32",       "IRQ_32",       "SVC_32",
-       "UK4_32",       "UK5_32",       "UK6_32",       "ABT_32",
-       "UK8_32",       "UK9_32",       "UK10_32",      "UND_32",
-       "UK12_32",      "UK13_32",      "UK14_32",      "SYS_32"
-       };
-
-       flags = condition_codes (regs);
-
-       printf ("pc : [<%08lx>]    lr : [<%08lx>]\n"
-               "sp : %08lx  ip : %08lx  fp : %08lx\n",
-               instruction_pointer (regs),
-               regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
-       printf ("r10: %08lx  r9 : %08lx  r8 : %08lx\n",
-               regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
-       printf ("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
-               regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
-       printf ("r3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
-               regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
-       printf ("Flags: %c%c%c%c",
-               flags & CC_N_BIT ? 'N' : 'n',
-               flags & CC_Z_BIT ? 'Z' : 'z',
-               flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
-       printf ("  IRQs %s  FIQs %s  Mode %s%s\n",
-               interrupts_enabled (regs) ? "on" : "off",
-               fast_interrupts_enabled (regs) ? "on" : "off",
-               processor_modes[processor_mode (regs)],
-               thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
-       printf ("undefined instruction\n");
-       show_regs (pt_regs);
-       bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
-       printf ("software interrupt\n");
-       show_regs (pt_regs);
-       bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
-       printf ("prefetch abort\n");
-       show_regs (pt_regs);
-       bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
-       printf ("data abort\n");
-       show_regs (pt_regs);
-       bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
-       printf ("not used\n");
-       show_regs (pt_regs);
-       bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
-       printf ("fast interrupt request\n");
-       show_regs (pt_regs);
-       printf("IRQ=%08lx FIQ=%08lx\n", *IXP425_ICIH, *IXP425_ICFH);
-}
-
+#ifdef CONFIG_USE_IRQ
 void do_irq (struct pt_regs *pt_regs)
 {
-#ifdef CONFIG_USE_IRQ
        int irq = next_irq();
 
        IRQ_HANDLER[irq].m_func(IRQ_HANDLER[irq].m_data);
-#else
-       printf ("interrupt request\n");
-       show_regs (pt_regs);
-       bad_mode ();
-#endif
 }
+#endif
 
 int interrupt_init (void)
 {