Merge remote branch 'kumar/next' into merge

3 files changed, 31 insertions, 6 deletions

diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h
index 4e10f508570a..0edb6842b13d 100644
--- a/arch/powerpc/include/asm/immap_qe.h
+++ b/arch/powerpc/include/asm/immap_qe.h
@@ -467,13 +467,22 @@ struct qe_immap {
 extern struct qe_immap __iomem *qe_immr;
 extern phys_addr_t get_qe_base(void);
 
-static inline unsigned long immrbar_virt_to_phys(void *address)
+/*
+ * Returns the offset within the QE address space of the given pointer.
+ *
+ * Note that the QE does not support 36-bit physical addresses, so if
+ * get_qe_base() returns a number above 4GB, the caller will probably fail.
+ */
+static inline phys_addr_t immrbar_virt_to_phys(void *address)
 {
-        if ( ((u32)address >= (u32)qe_immr) &&
-                        ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) )
-                return (unsigned long)(address - (u32)qe_immr +
-                                (u32)get_qe_base());
-        return (unsigned long)virt_to_phys(address);
+        void *q = (void *)qe_immr;
+
+        /* Is it a MURAM address? */
+        if ((address >= q) && (address < (q + QE_IMMAP_SIZE)))
+                return get_qe_base() + (address - q);
+
+        /* It's an address returned by kmalloc */
+        return virt_to_phys(address);
 }
 
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index ff0005eec7dd..125fc1ad665d 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -283,6 +283,7 @@
 #define HID0_NOPTI      (1<<0)          /* No-op dcbt and dcbst instr. */
 
 #define SPRN_HID1       0x3F1           /* Hardware Implementation Register 1 */
+#ifdef CONFIG_6xx
 #define HID1_EMCP       (1<<31)         /* 7450 Machine Check Pin Enable */
 #define HID1_DFS        (1<<22)         /* 7447A Dynamic Frequency Scaling */
 #define HID1_PC0        (1<<16)         /* 7450 PLL_CFG[0] */
@@ -292,6 +293,7 @@
 #define HID1_SYNCBE     (1<<11)         /* 7450 ABE for sync, eieio */
 #define HID1_ABE        (1<<10)         /* 7450 Address Broadcast Enable */
 #define HID1_PS         (1<<16)         /* 750FX PLL selection */
+#endif
 #define SPRN_HID2       0x3F8           /* Hardware Implementation Register 2 */
 #define SPRN_HID2_GEKKO 0x398           /* Gekko HID2 Register */
 #define SPRN_IABR       0x3F2   /* Instruction Address Breakpoint Register */
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 667a498eaee1..e68c69bf741a 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -246,6 +246,20 @@
                                         store or cache line push */
 #endif
 
+/* Bit definitions for the HID1 */
+#ifdef CONFIG_E500
+/* e500v1/v2 */
+#define HID1_PLL_CFG_MASK 0xfc000000    /* PLL_CFG input pins */
+#define HID1_RFXE       0x00020000      /* Read fault exception enable */
+#define HID1_R1DPE      0x00008000      /* R1 data bus parity enable */
+#define HID1_R2DPE      0x00004000      /* R2 data bus parity enable */
+#define HID1_ASTME      0x00002000      /* Address bus streaming mode enable */
+#define HID1_ABE        0x00001000      /* Address broadcast enable */
+#define HID1_MPXTT      0x00000400      /* MPX re-map transfer type */
+#define HID1_ATS        0x00000080      /* Atomic status */
+#define HID1_MID_MASK   0x0000000f      /* MID input pins */
+#endif
+
 /* Bit definitions for the DBSR. */
 /*
  * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.