14 files changed, 131 insertions, 106 deletions

diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h
index d1c2a4405660..76e2f08c3c83 100644
--- a/include/asm-powerpc/bitops.h
+++ b/include/asm-powerpc/bitops.h
@@ -288,8 +288,8 @@ static __inline__ int test_le_bit(unsigned long nr,
 #define __test_and_clear_le_bit(nr, addr) \
         __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
 
-#define find_first_zero_le_bit(addr, size) find_next_zero_le_bit((addr), (size), 0)
-unsigned long find_next_zero_le_bit(const unsigned long *addr,
+#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0)
+unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
                                     unsigned long size, unsigned long offset);
 
 /* Bitmap functions for the ext2 filesystem */
@@ -309,7 +309,7 @@ unsigned long find_next_zero_le_bit(const unsigned long *addr,
 #define ext2_find_first_zero_bit(addr, size) \
         find_first_zero_le_bit((unsigned long*)addr, size)
 #define ext2_find_next_zero_bit(addr, size, off) \
-        find_next_zero_le_bit((unsigned long*)addr, size, off)
+        generic_find_next_zero_le_bit((unsigned long*)addr, size, off)
 
 /* Bitmap functions for the minix filesystem.  */
 
diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h
index 868c7139dbff..2c3dc4a2b12a 100644
--- a/include/asm-powerpc/eeh.h
+++ b/include/asm-powerpc/eeh.h
@@ -293,8 +293,6 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src,
 static inline u8 eeh_inb(unsigned long port)
 {
         u8 val;
-        if (!_IO_IS_VALID(port))
-                return ~0;
         val = in_8((u8 __iomem *)(port+pci_io_base));
         if (EEH_POSSIBLE_ERROR(val, u8))
                 return eeh_check_failure((void __iomem *)(port), val);
@@ -303,15 +301,12 @@ static inline u8 eeh_inb(unsigned long port)
 
 static inline void eeh_outb(u8 val, unsigned long port)
 {
-        if (_IO_IS_VALID(port))
-                out_8((u8 __iomem *)(port+pci_io_base), val);
+        out_8((u8 __iomem *)(port+pci_io_base), val);
 }
 
 static inline u16 eeh_inw(unsigned long port)
 {
         u16 val;
-        if (!_IO_IS_VALID(port))
-                return ~0;
         val = in_le16((u16 __iomem *)(port+pci_io_base));
         if (EEH_POSSIBLE_ERROR(val, u16))
                 return eeh_check_failure((void __iomem *)(port), val);
@@ -320,15 +315,12 @@ static inline u16 eeh_inw(unsigned long port)
 
 static inline void eeh_outw(u16 val, unsigned long port)
 {
-        if (_IO_IS_VALID(port))
-                out_le16((u16 __iomem *)(port+pci_io_base), val);
+        out_le16((u16 __iomem *)(port+pci_io_base), val);
 }
 
 static inline u32 eeh_inl(unsigned long port)
 {
         u32 val;
-        if (!_IO_IS_VALID(port))
-                return ~0;
         val = in_le32((u32 __iomem *)(port+pci_io_base));
         if (EEH_POSSIBLE_ERROR(val, u32))
                 return eeh_check_failure((void __iomem *)(port), val);
@@ -337,8 +329,7 @@ static inline u32 eeh_inl(unsigned long port)
 
 static inline void eeh_outl(u32 val, unsigned long port)
 {
-        if (_IO_IS_VALID(port))
-                out_le32((u32 __iomem *)(port+pci_io_base), val);
+        out_le32((u32 __iomem *)(port+pci_io_base), val);
 }
 
 /* in-string eeh macros */
diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h
index 93d55a2bebfd..dc6bf0ffb796 100644
--- a/include/asm-powerpc/eeh_event.h
+++ b/include/asm-powerpc/eeh_event.h
@@ -18,8 +18,8 @@
  * Copyright (c) 2005 Linas Vepstas <linas@linas.org>
  */
 
-#ifndef ASM_PPC64_EEH_EVENT_H
-#define ASM_PPC64_EEH_EVENT_H
+#ifndef ASM_POWERPC_EEH_EVENT_H
+#define ASM_POWERPC_EEH_EVENT_H
 #ifdef __KERNEL__
 
 /** EEH event -- structure holding pci controller data that describes
@@ -39,7 +39,7 @@ struct eeh_event {
  * @dev pci device
  *
  * This routine builds a PCI error event which will be delivered
- * to all listeners on the peh_notifier_chain.
+ * to all listeners on the eeh_notifier_chain.
  *
  * This routine can be called within an interrupt context;
  * the actual event will be delivered in a normal context
@@ -51,7 +51,7 @@ int eeh_send_failure_event (struct device_node *dn,
                             int time_unavail);
 
 /* Main recovery function */
-void handle_eeh_events (struct eeh_event *);
+struct pci_dn * handle_eeh_events (struct eeh_event *);
 
 #endif /* __KERNEL__ */
-#endif /* ASM_PPC64_EEH_EVENT_H */
+#endif /* ASM_POWERPC_EEH_EVENT_H */
diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index f1c2469b8844..a9496f34b048 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -40,12 +40,6 @@ extern int check_legacy_ioport(unsigned long base_port);
 
 extern unsigned long isa_io_base;
 extern unsigned long pci_io_base;
-extern unsigned long io_page_mask;
-
-#define MAX_ISA_PORT 0x10000
-
-#define _IO_IS_VALID(port) ((port) >= MAX_ISA_PORT || (1 << (port>>PAGE_SHIFT)) \
-                            & io_page_mask)
 
 #ifdef CONFIG_PPC_ISERIES
 /* __raw_* accessors aren't supported on iSeries */
diff --git a/include/asm-powerpc/iseries/iommu.h b/include/asm-powerpc/iseries/iommu.h
new file mode 100644
index 000000000000..0edbfe10cb37
--- /dev/null
+++ b/include/asm-powerpc/iseries/iommu.h
@@ -0,0 +1,35 @@
+#ifndef _ASM_POWERPC_ISERIES_IOMMU_H
+#define _ASM_POWERPC_ISERIES_IOMMU_H
+
+/*
+ * Copyright (C) 2005  Stephen Rothwell, IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the:
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330,
+ * Boston, MA  02111-1307  USA
+ */
+
+struct device_node;
+struct iommu_table;
+
+/* Creates table for an individual device node */
+extern void iommu_devnode_init_iSeries(struct device_node *dn);
+
+/* Get table parameters from HV */
+extern void iommu_table_getparms_iSeries(unsigned long busno,
+                unsigned char slotno, unsigned char virtbus,
+                struct iommu_table *tbl);
+
+#endif /* _ASM_POWERPC_ISERIES_IOMMU_H */
diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h
index a87aed00d61f..5a5c3b5ab1e0 100644
--- a/include/asm-powerpc/kdump.h
+++ b/include/asm-powerpc/kdump.h
@@ -1,13 +1,38 @@
 #ifndef _PPC64_KDUMP_H
 #define _PPC64_KDUMP_H
 
+/* Kdump kernel runs at 32 MB, change at your peril. */
+#define KDUMP_KERNELBASE        0x2000000
+
 /* How many bytes to reserve at zero for kdump. The reserve limit should
- * be greater or equal to the trampoline's end address. */
+ * be greater or equal to the trampoline's end address.
+ * Reserve to the end of the FWNMI area, see head_64.S */
 #define KDUMP_RESERVE_LIMIT     0x8000
 
+#ifdef CONFIG_CRASH_DUMP
+
+#define PHYSICAL_START  KDUMP_KERNELBASE
 #define KDUMP_TRAMPOLINE_START  0x0100
 #define KDUMP_TRAMPOLINE_END    0x3000
 
-extern void kdump_setup(void);
+#else /* !CONFIG_CRASH_DUMP */
+
+#define PHYSICAL_START  0x0
+
+#endif /* CONFIG_CRASH_DUMP */
+
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_CRASH_DUMP
+
+extern void reserve_kdump_trampoline(void);
+extern void setup_kdump_trampoline(void);
+
+#else /* !CONFIG_CRASH_DUMP */
+
+static inline void reserve_kdump_trampoline(void) { ; }
+static inline void setup_kdump_trampoline(void) { ; }
+
+#endif /* CONFIG_CRASH_DUMP */
+#endif /* __ASSEMBLY__ */
 
 #endif /* __PPC64_KDUMP_H */
diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h
index 6a2af2f6853b..efe8872ec583 100644
--- a/include/asm-powerpc/kexec.h
+++ b/include/asm-powerpc/kexec.h
@@ -31,9 +31,10 @@
 #define KEXEC_ARCH KEXEC_ARCH_PPC
 #endif
 
+#ifndef __ASSEMBLY__
+
 #ifdef CONFIG_KEXEC
 
-#ifndef __ASSEMBLY__
 #ifdef __powerpc64__
 /*
  * This function is responsible for capturing register states if coming
@@ -123,8 +124,19 @@ extern int default_machine_kexec_prepare(struct kimage *image);
 extern void default_machine_crash_shutdown(struct pt_regs *regs);
 
 extern void machine_kexec_simple(struct kimage *image);
+extern int overlaps_crashkernel(unsigned long start, unsigned long size);
+extern void reserve_crashkernel(void);
+
+#else /* !CONFIG_KEXEC */
+
+static inline int overlaps_crashkernel(unsigned long start, unsigned long size)
+{
+        return 0;
+}
+
+static inline void reserve_crashkernel(void) { ; }
 
-#endif /* ! __ASSEMBLY__ */
 #endif /* CONFIG_KEXEC */
+#endif /* ! __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_KEXEC_H */
diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h
index 2fbecebe1c92..ae610b620487 100644
--- a/include/asm-powerpc/page.h
+++ b/include/asm-powerpc/page.h
@@ -13,6 +13,7 @@
 #ifdef __KERNEL__
 #include <linux/config.h>
 #include <asm/asm-compat.h>
+#include <asm/kdump.h>
 
 /*
  * On PPC32 page size is 4K. For PPC64 we support either 4K or 64K software
@@ -52,13 +53,6 @@
  * If you want to test if something's a kernel address, use is_kernel_addr().
  */
 
-#ifdef CONFIG_CRASH_DUMP
-/* Kdump kernel runs at 32 MB, change at your peril. */
-#define PHYSICAL_START  0x2000000
-#else
-#define PHYSICAL_START  0x0
-#endif
-
 #define PAGE_OFFSET     ASM_CONST(CONFIG_KERNEL_START)
 #define KERNELBASE      (PAGE_OFFSET + PHYSICAL_START)
 
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index 38de92d41a14..84a3075db524 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -78,12 +78,6 @@ struct pci_dn {
         struct  iommu_table *iommu_table;       /* for phb's or bridges */
         struct  pci_dev *pcidev;        /* back-pointer to the pci device */
         struct  device_node *node;      /* back-pointer to the device_node */
-#ifdef CONFIG_PPC_ISERIES
-        struct  list_head Device_List;
-        int     Irq;                    /* Assigned IRQ */
-        int     Flags;                  /* Possible flags(disable/bist)*/
-        u8      LogicalSlot;            /* Hv Slot Index for Tces */
-#endif
         u32     config_space[16];       /* saved PCI config space */
 };
 
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 97ef1cd71a4d..c79d58ab7441 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -230,6 +230,12 @@ extern int of_address_to_resource(struct device_node *dev, int index,
 extern int of_pci_address_to_resource(struct device_node *dev, int bar,
                                       struct resource *r);
 
+/* Parse the ibm,dma-window property of an OF node into the busno, phys and
+ * size parameters.
+ */
+void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop,
+                unsigned long *busno, unsigned long *phys, unsigned long *size);
+
 extern void kdump_move_device_tree(void);
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index bd467bf5cf5a..0257189d5017 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -153,7 +153,7 @@
 #define SPRN_DABR       0x3F5   /* Data Address Breakpoint Register */
 #define   DABR_TRANSLATION      (1UL << 2)
 #define SPRN_DAR        0x013   /* Data Address Register */
-#define SPRN_DSISR      0x012   /* Data Storage Interrupt Status Register */
+#define SPRN_DSISR      0x012   /* Data Storage Interrupt Status Register */
 #define   DSISR_NOHPTE          0x40000000      /* no translation found */
 #define   DSISR_PROTFAULT       0x08000000      /* protection fault */
 #define   DSISR_ISSTORE         0x02000000      /* access was a store */
@@ -258,16 +258,16 @@
 #define SPRN_IABR       0x3F2   /* Instruction Address Breakpoint Register */
 #define SPRN_HID4       0x3F4           /* 970 HID4 */
 #define SPRN_HID5       0x3F6           /* 970 HID5 */
-#define SPRN_HID6       0x3F9   /* BE HID 6 */
-#define   HID6_LB       (0x0F<<12) /* Concurrent Large Page Modes */
-#define   HID6_DLP      (1<<20) /* Disable all large page modes (4K only) */
-#define SPRN_TSC_CELL   0x399   /* Thread switch control on Cell */
-#define   TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
-#define   TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
-#define   TSC_CELL_EE_ENABLE    0x100000 /* External Interrupt */
-#define   TSC_CELL_EE_BOOST     0x080000 /* External Interrupt Boost */
-#define SPRN_TSC        0x3FD   /* Thread switch control on others */
-#define SPRN_TST        0x3FC   /* Thread switch timeout on others */
+#define SPRN_HID6       0x3F9   /* BE HID 6 */
+#define   HID6_LB       (0x0F<<12) /* Concurrent Large Page Modes */
+#define   HID6_DLP      (1<<20) /* Disable all large page modes (4K only) */
+#define SPRN_TSC_CELL   0x399   /* Thread switch control on Cell */
+#define   TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
+#define   TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
+#define   TSC_CELL_EE_ENABLE    0x100000 /* External Interrupt */
+#define   TSC_CELL_EE_BOOST     0x080000 /* External Interrupt Boost */
+#define SPRN_TSC        0x3FD   /* Thread switch control on others */
+#define SPRN_TST        0x3FC   /* Thread switch timeout on others */
 #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
 #define SPRN_IAC1       0x3F4           /* Instruction Address Compare 1 */
 #define SPRN_IAC2       0x3F5           /* Instruction Address Compare 2 */
@@ -362,7 +362,7 @@
 #endif
 #define SPRN_PTEHI      0x3D5   /* 981 7450 PTE HI word (S/W TLB load) */
 #define SPRN_PTELO      0x3D6   /* 982 7450 PTE LO word (S/W TLB load) */
-#define SPRN_PURR       0x135   /* Processor Utilization of Resources Reg */
+#define SPRN_PURR       0x135   /* Processor Utilization of Resources Reg */
 #define SPRN_PVR        0x11F   /* Processor Version Register */
 #define SPRN_RPA        0x3D6   /* Required Physical Address Register */
 #define SPRN_SDA        0x3BF   /* Sampled Data Address Register */
@@ -559,20 +559,20 @@
 
 /* 64-bit processors */
 /* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */
-#define PV_NORTHSTAR    0x0033
-#define PV_PULSAR       0x0034
-#define PV_POWER4       0x0035
-#define PV_ICESTAR      0x0036
-#define PV_SSTAR        0x0037
-#define PV_POWER4p      0x0038
+#define PV_NORTHSTAR    0x0033
+#define PV_PULSAR       0x0034
+#define PV_POWER4       0x0035
+#define PV_ICESTAR      0x0036
+#define PV_SSTAR        0x0037
+#define PV_POWER4p      0x0038
 #define PV_970          0x0039
-#define PV_POWER5       0x003A
+#define PV_POWER5       0x003A
 #define PV_POWER5p      0x003B
 #define PV_970FX        0x003C
-#define PV_630          0x0040
-#define PV_630p 0x0041
-#define PV_970MP        0x0044
-#define PV_BE           0x0070
+#define PV_630          0x0040
+#define PV_630p 0x0041
+#define PV_970MP        0x0044
+#define PV_BE           0x0070
 
 /*
  * Number of entries in the SLB. If this ever changes we should handle
diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h
index 6fa200ad7a7f..c9483adbf599 100644
--- a/include/asm-powerpc/tce.h
+++ b/include/asm-powerpc/tce.h
@@ -35,32 +35,15 @@
 #define TCE_PAGE_SIZE   (1 << TCE_SHIFT)
 #define TCE_PAGE_FACTOR (PAGE_SHIFT - TCE_SHIFT)
 
-
-/* tce_entry
- * Used by pSeries (SMP) and iSeries/pSeries LPAR, but there it's
- * abstracted so layout is irrelevant.
- */
-union tce_entry {
-        unsigned long te_word;
-        struct {
-                unsigned int  tb_cacheBits :6;  /* Cache hash bits - not used */
-                unsigned int  tb_rsvd      :6;
-                unsigned long tb_rpn       :40; /* Real page number */
-                unsigned int  tb_valid     :1;  /* Tce is valid (vb only) */
-                unsigned int  tb_allio     :1;  /* Tce is valid for all lps (vb only) */
-                unsigned int  tb_lpindex   :8;  /* LpIndex for user of TCE (vb only) */
-                unsigned int  tb_pciwr     :1;  /* Write allowed (pci only) */
-                unsigned int  tb_rdwr      :1;  /* Read allowed  (pci), Write allowed (vb) */
-        } te_bits;
-#define te_cacheBits te_bits.tb_cacheBits
-#define te_rpn       te_bits.tb_rpn
-#define te_valid     te_bits.tb_valid
-#define te_allio     te_bits.tb_allio
-#define te_lpindex   te_bits.tb_lpindex
-#define te_pciwr     te_bits.tb_pciwr
-#define te_rdwr      te_bits.tb_rdwr
-};
-
+#define TCE_ENTRY_SIZE          8               /* each TCE is 64 bits */
+
+#define TCE_RPN_MASK            0xfffffffffful  /* 40-bit RPN (4K pages) */
+#define TCE_RPN_SHIFT           12
+#define TCE_VALID               0x800           /* TCE valid */
+#define TCE_ALLIO               0x400           /* TCE valid for all lpars */
+#define TCE_PCI_WRITE           0x2             /* write from PCI allowed */
+#define TCE_PCI_READ            0x1             /* read from PCI allowed */
+#define TCE_VB_WRITE            0x1             /* write from VB allowed */
 
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_TCE_H */
diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h
index 5c4236c342bb..19a1517ac43b 100644
--- a/include/asm-powerpc/udbg.h
+++ b/include/asm-powerpc/udbg.h
@@ -23,7 +23,8 @@ extern int udbg_write(const char *s, int n);
 extern int udbg_read(char *buf, int buflen);
 
 extern void register_early_udbg_console(void);
-extern void udbg_printf(const char *fmt, ...);
+extern void udbg_printf(const char *fmt, ...)
+        __attribute__ ((format (printf, 1, 2)));
 extern void udbg_progress(char *s, unsigned short hex);
 
 extern void udbg_init_uart(void __iomem *comport, unsigned int speed,
diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h
index 0544ece51761..10da7f3af938 100644
--- a/include/asm-powerpc/vio.h
+++ b/include/asm-powerpc/vio.h
@@ -64,32 +64,22 @@ struct vio_driver {
         struct device_driver driver;
 };
 
-struct vio_bus_ops {
-        int (*match)(const struct vio_device_id *id, const struct vio_dev *dev);
-        void (*unregister_device)(struct vio_dev *);
-        void (*release_device)(struct device *);
-};
-
 extern struct dma_mapping_ops vio_dma_ops;
 extern struct bus_type vio_bus_type;
-extern struct vio_dev vio_bus_device;
 
 extern int vio_register_driver(struct vio_driver *drv);
 extern void vio_unregister_driver(struct vio_driver *drv);
 
-extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev);
 extern void __devinit vio_unregister_device(struct vio_dev *dev);
 
-extern int vio_bus_init(struct vio_bus_ops *);
-
-#ifdef CONFIG_PPC_PSERIES
 struct device_node;
 
 extern struct vio_dev * __devinit vio_register_device_node(
                 struct device_node *node_vdev);
-extern struct vio_dev *vio_find_node(struct device_node *vnode);
-extern const void *vio_get_attribute(struct vio_dev *vdev, void *which,
+extern const void *vio_get_attribute(struct vio_dev *vdev, char *which,
                 int *length);
+#ifdef CONFIG_PPC_PSERIES
+extern struct vio_dev *vio_find_node(struct device_node *vnode);
 extern int vio_enable_interrupts(struct vio_dev *dev);
 extern int vio_disable_interrupts(struct vio_dev *dev);
 #endif