sc520: Move RAM sizing code from asm to C

[oweals/u-boot.git] / arch / i386 / cpu / interrupts.c

diff --git a/arch/i386/cpu/interrupts.c b/arch/i386/cpu/interrupts.c
index e4d0868cde39cb2b783f04635e01a2d679088b81..1cefe02c86546baab4d8847ae7dfc2472123ac0d 100644 (file)
--- a/arch/i386/cpu/interrupts.c
+++ b/arch/i386/cpu/interrupts.c
@@ -29,6 +29,8 @@
 
 #include <common.h>
 #include <asm/interrupt.h>
+#include <asm/io.h>
+#include <asm/processor-flags.h>
 
 #define DECLARE_INTERRUPT(x) \
        ".globl irq_"#x"\n" \
@@ -108,6 +110,7 @@ void dump_regs(struct irq_regs *regs)
 {
        unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
        unsigned long d0, d1, d2, d3, d6, d7;
+       unsigned long sp;
 
        printf("EIP: %04x:[<%08lx>] EFLAGS: %08lx\n",
                        (u16)regs->xcs, regs->eip, regs->eflags);
@@ -139,6 +142,20 @@ void dump_regs(struct irq_regs *regs)
        d7 = get_debugreg(7);
        printf("DR6: %08lx DR7: %08lx\n",
                        d6, d7);
+
+       printf("Stack:\n");
+       sp = regs->esp;
+
+       sp += 64;
+
+       while (sp > (regs->esp - 16)) {
+               if (sp == regs->esp)
+                       printf("--->");
+               else
+                       printf("    ");
+               printf("0x%8.8lx : 0x%8.8lx\n", sp, (ulong)readl(sp));
+               sp -= 4;
+       }
 }
 
 struct idt_entry {
@@ -221,7 +238,7 @@ int disable_interrupts(void)
 
        asm volatile ("pushfl ; popl %0 ; cli\n" : "=g" (flags) : );
 
-       return (flags&0x200); /* IE flags is bit 9 */
+       return flags & X86_EFLAGS_IF; /* IE flags is bit 9 */
 }
 
 /* IRQ Low-Level Service Routine */