1 files changed, 24 insertions, 52 deletions

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index bf7d69625a2e..c8173e92f19d 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -54,6 +54,7 @@
 #include <asm/code-patching.h>
 #include <asm/sections.h>
 #include <asm/inst.h>
+#include <asm/interrupt.h>
 
 #ifdef CONFIG_PPC64
 #include <asm/hvcall.h>
@@ -605,7 +606,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
 			 * debugger break (IPI). This is similar to
 			 * crash_kexec_secondary().
 			 */
-			if (TRAP(regs) != 0x100 || !wait_for_other_cpus(ncpus))
+			if (TRAP(regs) !=  INTERRUPT_SYSTEM_RESET || !wait_for_other_cpus(ncpus))
 				smp_send_debugger_break();
 
 			wait_for_other_cpus(ncpus);
@@ -615,7 +616,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
 
 		if (!locked_down) {
 			/* for breakpoint or single step, print curr insn */
-			if (bp || TRAP(regs) == 0xd00)
+			if (bp || TRAP(regs) == INTERRUPT_TRACE)
 				ppc_inst_dump(regs->nip, 1, 0);
 			printf("enter ? for help\n");
 		}
@@ -684,7 +685,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
 		disable_surveillance();
 		if (!locked_down) {
 			/* for breakpoint or single step, print current insn */
-			if (bp || TRAP(regs) == 0xd00)
+			if (bp || TRAP(regs) == INTERRUPT_TRACE)
 				ppc_inst_dump(regs->nip, 1, 0);
 			printf("enter ? for help\n");
 		}
@@ -1769,9 +1770,12 @@ static void excprint(struct pt_regs *fp)
 	printf("    sp: %lx\n", fp->gpr[1]);
 	printf("   msr: %lx\n", fp->msr);
 
-	if (trap == 0x300 || trap == 0x380 || trap == 0x600 || trap == 0x200) {
+	if (trap == INTERRUPT_DATA_STORAGE ||
+	    trap == INTERRUPT_DATA_SEGMENT ||
+	    trap == INTERRUPT_ALIGNMENT ||
+	    trap == INTERRUPT_MACHINE_CHECK) {
 		printf("   dar: %lx\n", fp->dar);
-		if (trap != 0x380)
+		if (trap != INTERRUPT_DATA_SEGMENT)
 			printf(" dsisr: %lx\n", fp->dsisr);
 	}
 
@@ -1785,7 +1789,7 @@ static void excprint(struct pt_regs *fp)
 		       current->pid, current->comm);
 	}
 
-	if (trap == 0x700)
+	if (trap == INTERRUPT_PROGRAM)
 		print_bug_trap(fp);
 
 	printf(linux_banner);
@@ -1815,25 +1819,16 @@ static void prregs(struct pt_regs *fp)
 	}
 
 #ifdef CONFIG_PPC64
-	if (FULL_REGS(fp)) {
-		for (n = 0; n < 16; ++n)
-			printf("R%.2d = "REG"   R%.2d = "REG"\n",
-			       n, fp->gpr[n], n+16, fp->gpr[n+16]);
-	} else {
-		for (n = 0; n < 7; ++n)
-			printf("R%.2d = "REG"   R%.2d = "REG"\n",
-			       n, fp->gpr[n], n+7, fp->gpr[n+7]);
-	}
+#define R_PER_LINE 2
 #else
+#define R_PER_LINE 4
+#endif
+
 	for (n = 0; n < 32; ++n) {
-		printf("R%.2d = %.8lx%s", n, fp->gpr[n],
-		       (n & 3) == 3? "\n": "   ");
-		if (n == 12 && !FULL_REGS(fp)) {
-			printf("\n");
-			break;
-		}
+		printf("R%.2d = "REG"%s", n, fp->gpr[n],
+			(n % R_PER_LINE) == R_PER_LINE - 1 ? "\n" : "   ");
 	}
-#endif
+
 	printf("pc  = ");
 	xmon_print_symbol(fp->nip, " ", "\n");
 	if (!trap_is_syscall(fp) && cpu_has_feature(CPU_FTR_CFAR)) {
@@ -1846,7 +1841,9 @@ static void prregs(struct pt_regs *fp)
 	printf("ctr = "REG"   xer = "REG"   trap = %4lx\n",
 	       fp->ctr, fp->xer, fp->trap);
 	trap = TRAP(fp);
-	if (trap == 0x300 || trap == 0x380 || trap == 0x600)
+	if (trap == INTERRUPT_DATA_STORAGE ||
+	    trap == INTERRUPT_DATA_SEGMENT ||
+	    trap == INTERRUPT_ALIGNMENT)
 		printf("dar = "REG"   dsisr = %.8lx\n", fp->dar, fp->dsisr);
 }
 
@@ -2727,30 +2724,6 @@ static void dump_all_xives(void)
 		dump_one_xive(cpu);
 }
 
-static void dump_one_xive_irq(u32 num, struct irq_data *d)
-{
-	xmon_xive_get_irq_config(num, d);
-}
-
-static void dump_all_xive_irq(void)
-{
-	unsigned int i;
-	struct irq_desc *desc;
-
-	for_each_irq_desc(i, desc) {
-		struct irq_data *d = irq_desc_get_irq_data(desc);
-		unsigned int hwirq;
-
-		if (!d)
-			continue;
-
-		hwirq = (unsigned int)irqd_to_hwirq(d);
-		/* IPIs are special (HW number 0) */
-		if (hwirq)
-			dump_one_xive_irq(hwirq, d);
-	}
-}
-
 static void dump_xives(void)
 {
 	unsigned long num;
@@ -2767,9 +2740,9 @@ static void dump_xives(void)
 		return;
 	} else if (c == 'i') {
 		if (scanhex(&num))
-			dump_one_xive_irq(num, NULL);
+			xmon_xive_get_irq_config(num, NULL);
 		else
-			dump_all_xive_irq();
+			xmon_xive_get_irq_all();
 		return;
 	}
 
@@ -2980,7 +2953,7 @@ generic_inst_dump(unsigned long adr, long count, int praddr,
 		if (!ppc_inst_prefixed(inst))
 			dump_func(ppc_inst_val(inst), adr);
 		else
-			dump_func(ppc_inst_as_u64(inst), adr);
+			dump_func(ppc_inst_as_ulong(inst), adr);
 		printf("\n");
 	}
 	return adr - first_adr;
@@ -4212,8 +4185,7 @@ static void dump_spu_fields(struct spu *spu)
 	DUMP_FIELD(spu, "0x%p", pdata);
 }
 
-int
-spu_inst_dump(unsigned long adr, long count, int praddr)
+static int spu_inst_dump(unsigned long adr, long count, int praddr)
 {
 	return generic_inst_dump(adr, count, praddr, print_insn_spu);
 }