Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (454 commits)
  [POWERPC] Cell IOMMU fixed mapping support
  [POWERPC] Split out the ioid fetching/checking logic
  [POWERPC] Add support to cell_iommu_setup_page_tables() for multiple windows
  [POWERPC] Split out the IOMMU logic from cell_dma_dev_setup()
  [POWERPC] Split cell_iommu_setup_hardware() into two parts
  [POWERPC] Split out the logic that allocates struct iommus
  [POWERPC] Allocate the hash table under 1G on cell
  [POWERPC] Add set_dma_ops() to match get_dma_ops()
  [POWERPC] 83xx: Clean up / convert mpc83xx board DTS files to v1 format.
  [POWERPC] 85xx: Only invalidate TLB0 and TLB1
  [POWERPC] 83xx: Fix typo in mpc837x compatible entries
  [POWERPC] 85xx: convert sbc85* boards to use machine_device_initcall
  [POWERPC] 83xx: rework platform Kconfig
  [POWERPC] 85xx: rework platform Kconfig
  [POWERPC] 86xx: Remove unused IRQ defines
  [POWERPC] QE: Explicitly set address-cells and size cells for muram
  [POWERPC] Convert StorCenter DTS file to /dts-v1/ format.
  [POWERPC] 86xx: Convert all 86xx DTS files to /dts-v1/ format.
  [PPC] Remove 85xx from arch/ppc
  [PPC] Remove 83xx from arch/ppc
  ...

1 files changed, 63 insertions, 12 deletions

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 121b04d165d1..a34172ddc468 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -40,6 +40,7 @@
 #include <asm/spu.h>
 #include <asm/spu_priv1.h>
 #include <asm/firmware.h>
+#include <asm/setjmp.h>
 
 #ifdef CONFIG_PPC64
 #include <asm/hvcall.h>
@@ -71,12 +72,9 @@ static unsigned long ncsum = 4096;
 static int termch;
 static char tmpstr[128];
 
-#define JMP_BUF_LEN     23
 static long bus_error_jmp[JMP_BUF_LEN];
 static int catch_memory_errors;
 static long *xmon_fault_jmp[NR_CPUS];
-#define setjmp xmon_setjmp
-#define longjmp xmon_longjmp
 
 /* Breakpoint stuff */
 struct bpt {
@@ -153,13 +151,15 @@ static const char *getvecname(unsigned long vec);
 
 static int do_spu_cmd(void);
 
+#ifdef CONFIG_44x
+static void dump_tlb_44x(void);
+#endif
+
 int xmon_no_auto_backtrace;
 
 extern void xmon_enter(void);
 extern void xmon_leave(void);
 
-extern long setjmp(long *);
-extern void longjmp(long *, long);
 extern void xmon_save_regs(struct pt_regs *);
 
 #ifdef CONFIG_PPC64
@@ -231,6 +231,9 @@ Commands:\n\
 #ifdef CONFIG_PPC_STD_MMU_32
 "  u    dump segment registers\n"
 #endif
+#ifdef CONFIG_44x
+"  u    dump TLB\n"
+#endif
 "  ?    help\n"
 "  zr   reboot\n\
   zh    halt\n"
@@ -856,6 +859,11 @@ cmds(struct pt_regs *excp)
                         dump_segments();
                         break;
 #endif
+#ifdef CONFIG_4xx
+                case 'u':
+                        dump_tlb_44x();
+                        break;
+#endif
                 default:
                         printf("Unrecognized command: ");
                         do {
@@ -2527,16 +2535,33 @@ static void xmon_print_symbol(unsigned long address, const char *mid,
 static void dump_slb(void)
 {
         int i;
-        unsigned long tmp;
+        unsigned long esid,vsid,valid;
+        unsigned long llp;
 
         printf("SLB contents of cpu %x\n", smp_processor_id());
 
-        for (i = 0; i < SLB_NUM_ENTRIES; i++) {
-                asm volatile("slbmfee  %0,%1" : "=r" (tmp) : "r" (i));
-                printf("%02d %016lx ", i, tmp);
-
-                asm volatile("slbmfev  %0,%1" : "=r" (tmp) : "r" (i));
-                printf("%016lx\n", tmp);
+        for (i = 0; i < mmu_slb_size; i++) {
+                asm volatile("slbmfee  %0,%1" : "=r" (esid) : "r" (i));
+                asm volatile("slbmfev  %0,%1" : "=r" (vsid) : "r" (i));
+                valid = (esid & SLB_ESID_V);
+                if (valid | esid | vsid) {
+                        printf("%02d %016lx %016lx", i, esid, vsid);
+                        if (valid) {
+                                llp = vsid & SLB_VSID_LLP;
+                                if (vsid & SLB_VSID_B_1T) {
+                                        printf("  1T  ESID=%9lx  VSID=%13lx LLP:%3lx \n",
+                                                GET_ESID_1T(esid),
+                                                (vsid & ~SLB_VSID_B) >> SLB_VSID_SHIFT_1T,
+                                                llp);
+                                } else {
+                                        printf(" 256M ESID=%9lx  VSID=%13lx LLP:%3lx \n",
+                                                GET_ESID(esid),
+                                                (vsid & ~SLB_VSID_B) >> SLB_VSID_SHIFT,
+                                                llp);
+                                }
+                        } else
+                                printf("\n");
+                }
         }
 }
 
@@ -2581,6 +2606,32 @@ void dump_segments(void)
 }
 #endif
 
+#ifdef CONFIG_44x
+static void dump_tlb_44x(void)
+{
+        int i;
+
+        for (i = 0; i < PPC44x_TLB_SIZE; i++) {
+                unsigned long w0,w1,w2;
+                asm volatile("tlbre  %0,%1,0" : "=r" (w0) : "r" (i));
+                asm volatile("tlbre  %0,%1,1" : "=r" (w1) : "r" (i));
+                asm volatile("tlbre  %0,%1,2" : "=r" (w2) : "r" (i));
+                printf("[%02x] %08x %08x %08x ", i, w0, w1, w2);
+                if (w0 & PPC44x_TLB_VALID) {
+                        printf("V %08x -> %01x%08x %c%c%c%c%c",
+                               w0 & PPC44x_TLB_EPN_MASK,
+                               w1 & PPC44x_TLB_ERPN_MASK,
+                               w1 & PPC44x_TLB_RPN_MASK,
+                               (w2 & PPC44x_TLB_W) ? 'W' : 'w',
+                               (w2 & PPC44x_TLB_I) ? 'I' : 'i',
+                               (w2 & PPC44x_TLB_M) ? 'M' : 'm',
+                               (w2 & PPC44x_TLB_G) ? 'G' : 'g',
+                               (w2 & PPC44x_TLB_E) ? 'E' : 'e');
+                }
+                printf("\n");
+        }
+}
+#endif /* CONFIG_44x */
 void xmon_init(int enable)
 {
 #ifdef CONFIG_PPC_ISERIES