52 files changed, 2486 insertions, 209 deletions

diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index a62720a7edc0..ab0b85cf21f3 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -144,6 +144,7 @@ void __iomem *acpi_os_map_memory(acpi_physical_address where,
                                 acpi_size length);
 
 void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
+void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size);
 
 #ifdef ACPI_FUTURE_USAGE
 acpi_status
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c8e8cf45830f..cc40102fe2f3 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -130,6 +130,10 @@ acpi_get_table_header(acpi_string signature,
                       struct acpi_table_header *out_table_header);
 
 acpi_status
+acpi_get_table_with_size(acpi_string signature,
+               u32 instance, struct acpi_table_header **out_table,
+               acpi_size *tbl_size);
+acpi_status
 acpi_get_table(acpi_string signature,
                u32 instance, struct acpi_table_header **out_table);
 
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index b0e63c672ebd..00f45ff081a6 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -80,4 +80,56 @@ extern void setup_per_cpu_areas(void);
 #define DECLARE_PER_CPU(type, name) extern PER_CPU_ATTRIBUTES \
                                         __typeof__(type) per_cpu_var(name)
 
+/*
+ * Optional methods for optimized non-lvalue per-cpu variable access.
+ *
+ * @var can be a percpu variable or a field of it and its size should
+ * equal char, int or long.  percpu_read() evaluates to a lvalue and
+ * all others to void.
+ *
+ * These operations are guaranteed to be atomic w.r.t. preemption.
+ * The generic versions use plain get/put_cpu_var().  Archs are
+ * encouraged to implement single-instruction alternatives which don't
+ * require preemption protection.
+ */
+#ifndef percpu_read
+# define percpu_read(var)                                               \
+  ({                                                                    \
+        typeof(per_cpu_var(var)) __tmp_var__;                           \
+        __tmp_var__ = get_cpu_var(var);                                 \
+        put_cpu_var(var);                                               \
+        __tmp_var__;                                                    \
+  })
+#endif
+
+#define __percpu_generic_to_op(var, val, op)                            \
+do {                                                                    \
+        get_cpu_var(var) op val;                                        \
+        put_cpu_var(var);                                               \
+} while (0)
+
+#ifndef percpu_write
+# define percpu_write(var, val)         __percpu_generic_to_op(var, (val), =)
+#endif
+
+#ifndef percpu_add
+# define percpu_add(var, val)           __percpu_generic_to_op(var, (val), +=)
+#endif
+
+#ifndef percpu_sub
+# define percpu_sub(var, val)           __percpu_generic_to_op(var, (val), -=)
+#endif
+
+#ifndef percpu_and
+# define percpu_and(var, val)           __percpu_generic_to_op(var, (val), &=)
+#endif
+
+#ifndef percpu_or
+# define percpu_or(var, val)            __percpu_generic_to_op(var, (val), |=)
+#endif
+
+#ifndef percpu_xor
+# define percpu_xor(var, val)           __percpu_generic_to_op(var, (val), ^=)
+#endif
+
 #endif /* _ASM_GENERIC_PERCPU_H_ */
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 79a7ff925bf8..4ce48e878530 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -9,7 +9,7 @@ extern char __bss_start[], __bss_stop[];
 extern char __init_begin[], __init_end[];
 extern char _sinittext[], _einittext[];
 extern char _end[];
-extern char __per_cpu_start[], __per_cpu_end[];
+extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
 extern char __kprobes_text_start[], __kprobes_text_end[];
 extern char __initdata_begin[], __initdata_end[];
 extern char __start_rodata[], __end_rodata[];
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index aca40b93bd28..a654d724d3b0 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -427,12 +427,59 @@
         *(.initcall7.init)                                              \
         *(.initcall7s.init)
 
+/**
+ * PERCPU_VADDR - define output section for percpu area
+ * @vaddr: explicit base address (optional)
+ * @phdr: destination PHDR (optional)
+ *
+ * Macro which expands to output section for percpu area.  If @vaddr
+ * is not blank, it specifies explicit base address and all percpu
+ * symbols will be offset from the given address.  If blank, @vaddr
+ * always equals @laddr + LOAD_OFFSET.
+ *
+ * @phdr defines the output PHDR to use if not blank.  Be warned that
+ * output PHDR is sticky.  If @phdr is specified, the next output
+ * section in the linker script will go there too.  @phdr should have
+ * a leading colon.
+ *
+ * Note that this macros defines __per_cpu_load as an absolute symbol.
+ * If there is no need to put the percpu section at a predetermined
+ * address, use PERCPU().
+ */
+#define PERCPU_VADDR(vaddr, phdr)                                       \
+        VMLINUX_SYMBOL(__per_cpu_load) = .;                             \
+        .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load)          \
+                                - LOAD_OFFSET) {                        \
+                VMLINUX_SYMBOL(__per_cpu_start) = .;                    \
+                *(.data.percpu.first)                                   \
+                *(.data.percpu.page_aligned)                            \
+                *(.data.percpu)                                         \
+                *(.data.percpu.shared_aligned)                          \
+                VMLINUX_SYMBOL(__per_cpu_end) = .;                      \
+        } phdr                                                          \
+        . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu);
+
+/**
+ * PERCPU - define output section for percpu area, simple version
+ * @align: required alignment
+ *
+ * Align to @align and outputs output section for percpu area.  This
+ * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and
+ * __per_cpu_start will be identical.
+ *
+ * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except
+ * that __per_cpu_load is defined as a relative symbol against
+ * .data.percpu which is required for relocatable x86_32
+ * configuration.
+ */
 #define PERCPU(align)                                                   \
         . = ALIGN(align);                                               \
-        VMLINUX_SYMBOL(__per_cpu_start) = .;                            \
-        .data.percpu  : AT(ADDR(.data.percpu) - LOAD_OFFSET) {          \
+        .data.percpu    : AT(ADDR(.data.percpu) - LOAD_OFFSET) {        \
+                VMLINUX_SYMBOL(__per_cpu_load) = .;                     \
+                VMLINUX_SYMBOL(__per_cpu_start) = .;                    \
+                *(.data.percpu.first)                                   \
                 *(.data.percpu.page_aligned)                            \
                 *(.data.percpu)                                         \
                 *(.data.percpu.shared_aligned)                          \
-        }                                                               \
-        VMLINUX_SYMBOL(__per_cpu_end) = .;
+                VMLINUX_SYMBOL(__per_cpu_end) = .;                      \
+        }
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 6fce2fc2d124..78199151c00b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -79,6 +79,7 @@ typedef int (*acpi_table_handler) (struct acpi_table_header *table);
 typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
 
 char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
+void __acpi_unmap_table(char *map, unsigned long size);
 int early_acpi_boot_init(void);
 int acpi_boot_init (void);
 int acpi_boot_table_init (void);
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 95837bfb5256..455d83219fae 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -65,23 +65,20 @@ extern void free_bootmem(unsigned long addr, unsigned long size);
 #define BOOTMEM_DEFAULT         0
 #define BOOTMEM_EXCLUSIVE       (1<<0)
 
+extern int reserve_bootmem(unsigned long addr,
+                           unsigned long size,
+                           int flags);
 extern int reserve_bootmem_node(pg_data_t *pgdat,
-                                 unsigned long physaddr,
-                                 unsigned long size,
-                                 int flags);
-#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
-extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
-#endif
+                                unsigned long physaddr,
+                                unsigned long size,
+                                int flags);
 
-extern void *__alloc_bootmem_nopanic(unsigned long size,
+extern void *__alloc_bootmem(unsigned long size,
                              unsigned long align,
                              unsigned long goal);
-extern void *__alloc_bootmem(unsigned long size,
+extern void *__alloc_bootmem_nopanic(unsigned long size,
                                      unsigned long align,
                                      unsigned long goal);
-extern void *__alloc_bootmem_low(unsigned long size,
-                                 unsigned long align,
-                                 unsigned long goal);
 extern void *__alloc_bootmem_node(pg_data_t *pgdat,
                                   unsigned long size,
                                   unsigned long align,
@@ -90,30 +87,35 @@ extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
                                   unsigned long size,
                                   unsigned long align,
                                   unsigned long goal);
+extern void *__alloc_bootmem_low(unsigned long size,
+                                 unsigned long align,
+                                 unsigned long goal);
 extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
                                       unsigned long size,
                                       unsigned long align,
                                       unsigned long goal);
-#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
+
 #define alloc_bootmem(x) \
         __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_nopanic(x) \
         __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_low(x) \
-        __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
 #define alloc_bootmem_pages(x) \
         __alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_nopanic(x) \
         __alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
-#define alloc_bootmem_low_pages(x) \
-        __alloc_bootmem_low(x, PAGE_SIZE, 0)
 #define alloc_bootmem_node(pgdat, x) \
         __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node(pgdat, x) \
         __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_node_nopanic(pgdat, x) \
+        __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+
+#define alloc_bootmem_low(x) \
+        __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
+#define alloc_bootmem_low_pages(x) \
+        __alloc_bootmem_low(x, PAGE_SIZE, 0)
 #define alloc_bootmem_low_pages_node(pgdat, x) \
         __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
-#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
 
 extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
                                    int flags);
diff --git a/include/linux/bsg.h b/include/linux/bsg.h
index 3f0c64ace424..ecb4730d0868 100644
--- a/include/linux/bsg.h
+++ b/include/linux/bsg.h
@@ -1,6 +1,8 @@
 #ifndef BSG_H
 #define BSG_H
 
+#include <linux/types.h>
+
 #define BSG_PROTOCOL_SCSI               0
 
 #define BSG_SUB_PROTOCOL_SCSI_CMD       0
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 778777316ea4..1db9bbf444a3 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -125,4 +125,21 @@ int clk_set_parent(struct clk *clk, struct clk *parent);
  */
 struct clk *clk_get_parent(struct clk *clk);
 
+/**
+ * clk_get_sys - get a clock based upon the device name
+ * @dev_id: device name
+ * @con_id: connection ID
+ *
+ * Returns a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev_id and @con_id to determine the clock consumer, and
+ * thereby the clock producer. In contrast to clk_get() this function
+ * takes the device name instead of the device itself for identification.
+ *
+ * Drivers must assume that the clock source is not enabled.
+ *
+ * clk_get_sys should not be called from within interrupt context.
+ */
+struct clk *clk_get_sys(const char *dev_id, const char *con_id);
+
 #endif
diff --git a/include/linux/decompress/bunzip2.h b/include/linux/decompress/bunzip2.h
new file mode 100644
index 000000000000..115272137a9c
--- /dev/null
+++ b/include/linux/decompress/bunzip2.h
@@ -0,0 +1,10 @@
+#ifndef DECOMPRESS_BUNZIP2_H
+#define DECOMPRESS_BUNZIP2_H
+
+int bunzip2(unsigned char *inbuf, int len,
+            int(*fill)(void*, unsigned int),
+            int(*flush)(void*, unsigned int),
+            unsigned char *output,
+            int *pos,
+            void(*error)(char *x));
+#endif
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
new file mode 100644
index 000000000000..6dfb856327bb
--- /dev/null
+++ b/include/linux/decompress/generic.h
@@ -0,0 +1,33 @@
+#ifndef DECOMPRESS_GENERIC_H
+#define DECOMPRESS_GENERIC_H
+
+/* Minimal chunksize to be read.
+ *Bzip2 prefers at least 4096
+ *Lzma prefers 0x10000 */
+#define COMPR_IOBUF_SIZE        4096
+
+typedef int (*decompress_fn) (unsigned char *inbuf, int len,
+                              int(*fill)(void*, unsigned int),
+                              int(*writebb)(void*, unsigned int),
+                              unsigned char *output,
+                              int *posp,
+                              void(*error)(char *x));
+
+/* inbuf   - input buffer
+ *len     - len of pre-read data in inbuf
+ *fill    - function to fill inbuf if empty
+ *writebb - function to write out outbug
+ *posp    - if non-null, input position (number of bytes read) will be
+ *        returned here
+ *
+ *If len != 0, the inbuf is initialized (with as much data), and fill
+ *should not be called
+ *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE
+ *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE
+ */
+
+/* Utility routine to detect the decompression method */
+decompress_fn decompress_method(const unsigned char *inbuf, int len,
+                                const char **name);
+
+#endif
diff --git a/include/linux/decompress/inflate.h b/include/linux/decompress/inflate.h
new file mode 100644
index 000000000000..f9b06ccc3e5c
--- /dev/null
+++ b/include/linux/decompress/inflate.h
@@ -0,0 +1,13 @@
+#ifndef INFLATE_H
+#define INFLATE_H
+
+/* Other housekeeping constants */
+#define INBUFSIZ 4096
+
+int gunzip(unsigned char *inbuf, int len,
+           int(*fill)(void*, unsigned int),
+           int(*flush)(void*, unsigned int),
+           unsigned char *output,
+           int *pos,
+           void(*error_fn)(char *x));
+#endif
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
new file mode 100644
index 000000000000..12ff8c3f1d05
--- /dev/null
+++ b/include/linux/decompress/mm.h
@@ -0,0 +1,87 @@
+/*
+ * linux/compr_mm.h
+ *
+ * Memory management for pre-boot and ramdisk uncompressors
+ *
+ * Authors: Alain Knaff <alain@knaff.lu>
+ *
+ */
+
+#ifndef DECOMPR_MM_H
+#define DECOMPR_MM_H
+
+#ifdef STATIC
+
+/* Code active when included from pre-boot environment: */
+
+/* A trivial malloc implementation, adapted from
+ *  malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
+ */
+static unsigned long malloc_ptr;
+static int malloc_count;
+
+static void *malloc(int size)
+{
+        void *p;
+
+        if (size < 0)
+                error("Malloc error");
+        if (!malloc_ptr)
+                malloc_ptr = free_mem_ptr;
+
+        malloc_ptr = (malloc_ptr + 3) & ~3;     /* Align */
+
+        p = (void *)malloc_ptr;
+        malloc_ptr += size;
+
+        if (free_mem_end_ptr && malloc_ptr >= free_mem_end_ptr)
+                error("Out of memory");
+
+        malloc_count++;
+        return p;
+}
+
+static void free(void *where)
+{
+        malloc_count--;
+        if (!malloc_count)
+                malloc_ptr = free_mem_ptr;
+}
+
+#define large_malloc(a) malloc(a)
+#define large_free(a) free(a)
+
+#define set_error_fn(x)
+
+#define INIT
+
+#else /* STATIC */
+
+/* Code active when compiled standalone for use when loading ramdisk: */
+
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/vmalloc.h>
+
+/* Use defines rather than static inline in order to avoid spurious
+ * warnings when not needed (indeed large_malloc / large_free are not
+ * needed by inflate */
+
+#define malloc(a) kmalloc(a, GFP_KERNEL)
+#define free(a) kfree(a)
+
+#define large_malloc(a) vmalloc(a)
+#define large_free(a) vfree(a)
+
+static void(*error)(char *m);
+#define set_error_fn(x) error = x;
+
+#define INIT __init
+#define STATIC
+
+#include <linux/init.h>
+
+#endif /* STATIC */
+
+#endif /* DECOMPR_MM_H */
diff --git a/include/linux/decompress/unlzma.h b/include/linux/decompress/unlzma.h
new file mode 100644
index 000000000000..7796538f1bf4
--- /dev/null
+++ b/include/linux/decompress/unlzma.h
@@ -0,0 +1,12 @@
+#ifndef DECOMPRESS_UNLZMA_H
+#define DECOMPRESS_UNLZMA_H
+
+int unlzma(unsigned char *, int,
+           int(*fill)(void*, unsigned int),
+           int(*flush)(void*, unsigned int),
+           unsigned char *output,
+           int *posp,
+           void(*error)(char *x)
+        );
+
+#endif
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 5ca54d77079f..7605c5e9589f 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -111,6 +111,15 @@ static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *re
 #endif
 }
 
+static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
+{
+#ifdef ELF_CORE_COPY_KERNEL_REGS
+        ELF_CORE_COPY_KERNEL_REGS((*elfregs), regs);
+#else
+        elf_core_copy_regs(elfregs, regs);
+#endif
+}
+
 static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
 {
 #ifdef ELF_CORE_COPY_TASK_REGS
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index a97c053d3a9a..18b467dbe278 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -4,7 +4,10 @@
 #include <linux/path.h>
 
 struct fs_struct {
-        atomic_t count;
+        atomic_t count; /* This usage count is used by check_unsafe_exec() for
+                         * security checking purposes - therefore it may not be
+                         * incremented, except by clone(CLONE_FS).
+                         */
         rwlock_t lock;
         int umask;
         struct path root, pwd;
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index adcb3dc7ac26..1364d62e2fbe 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -1,7 +1,14 @@
 #ifndef _LINUX_I2C_ALGO_PCA_H
 #define _LINUX_I2C_ALGO_PCA_H
 
-/* Clock speeds for the bus */
+/* Chips known to the pca algo */
+#define I2C_PCA_CHIP_9564       0x00
+#define I2C_PCA_CHIP_9665       0x01
+
+/* Internal period for PCA9665 oscilator */
+#define I2C_PCA_OSC_PER         3 /* e10-8s */
+
+/* Clock speeds for the bus for PCA9564*/
 #define I2C_PCA_CON_330kHz      0x00
 #define I2C_PCA_CON_288kHz      0x01
 #define I2C_PCA_CON_217kHz      0x02
@@ -18,6 +25,26 @@
 #define I2C_PCA_ADR             0x02 /* OWN ADR Read/Write */
 #define I2C_PCA_CON             0x03 /* CONTROL Read/Write */
 
+/* PCA9665 registers */
+#define I2C_PCA_INDPTR          0x00 /* INDIRECT Pointer Write Only */
+#define I2C_PCA_IND             0x02 /* INDIRECT Read/Write */
+
+/* PCA9665 indirect registers */
+#define I2C_PCA_ICOUNT          0x00 /* Byte Count for buffered mode */
+#define I2C_PCA_IADR            0x01 /* OWN ADR */
+#define I2C_PCA_ISCLL           0x02 /* SCL LOW period */
+#define I2C_PCA_ISCLH           0x03 /* SCL HIGH period */
+#define I2C_PCA_ITO             0x04 /* TIMEOUT */
+#define I2C_PCA_IPRESET         0x05 /* Parallel bus reset */
+#define I2C_PCA_IMODE           0x06 /* I2C Bus mode */
+
+/* PCA9665 I2C bus mode */
+#define I2C_PCA_MODE_STD        0x00 /* Standard mode */
+#define I2C_PCA_MODE_FAST       0x01 /* Fast mode */
+#define I2C_PCA_MODE_FASTP      0x02 /* Fast Plus mode */
+#define I2C_PCA_MODE_TURBO      0x03 /* Turbo mode */
+
+
 #define I2C_PCA_CON_AA          0x80 /* Assert Acknowledge */
 #define I2C_PCA_CON_ENSIO       0x40 /* Enable */
 #define I2C_PCA_CON_STA         0x20 /* Start */
@@ -31,7 +58,9 @@ struct i2c_algo_pca_data {
         int  (*read_byte)               (void *data, int reg);
         int  (*wait_for_completion)     (void *data);
         void (*reset_chip)              (void *data);
-        /* i2c_clock values are defined in linux/i2c-algo-pca.h */
+        /* For PCA9564, use one of the predefined frequencies:
+         * 330000, 288000, 217000, 146000, 88000, 59000, 44000, 36000
+         * For PCA9665, use the frequency you want here. */
         unsigned int                    i2c_clock;
 };
 
diff --git a/include/linux/i2c-pca-platform.h b/include/linux/i2c-pca-platform.h
index 3d191873f2d1..aba33759dec4 100644
--- a/include/linux/i2c-pca-platform.h
+++ b/include/linux/i2c-pca-platform.h
@@ -6,7 +6,7 @@ struct i2c_pca9564_pf_platform_data {
                                  * not supplied (negative value), but it
                                  * cannot exit some error conditions then */
         int i2c_clock_speed;    /* values are defined in linux/i2c-algo-pca.h */
-        int timeout;            /* timeout = this value * 10us */
+        int timeout;            /* timeout in jiffies */
 };
 
 #endif /* I2C_PCA9564_PLATFORM_H */
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 0216e1bdbc56..cfe4fe1b7132 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -78,6 +78,7 @@
 #define ETH_P_PAE       0x888E          /* Port Access Entity (IEEE 802.1X) */
 #define ETH_P_AOE       0x88A2          /* ATA over Ethernet            */
 #define ETH_P_TIPC      0x88CA          /* TIPC                         */
+#define ETH_P_FCOE      0x8906          /* Fibre Channel over Ethernet  */
 #define ETH_P_EDSA      0xDADA          /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
 
 /*
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 91658d076598..0c9cb63e6895 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -484,6 +484,7 @@ int show_interrupts(struct seq_file *p, void *v);
 struct irq_desc;
 
 extern int early_irq_init(void);
+extern int arch_probe_nr_irqs(void);
 extern int arch_early_irq_init(void);
 extern int arch_init_chip_data(struct irq_desc *desc, int cpu);
 
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 6db939a575bd..873e4ac11b81 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -180,11 +180,11 @@ struct irq_desc {
         unsigned int            irqs_unhandled;
         spinlock_t              lock;
 #ifdef CONFIG_SMP
-        cpumask_t               affinity;
+        cpumask_var_t           affinity;
         unsigned int            cpu;
-#endif
 #ifdef CONFIG_GENERIC_PENDING_IRQ
-        cpumask_t               pending_mask;
+        cpumask_var_t           pending_mask;
+#endif
 #endif
 #ifdef CONFIG_PROC_FS
         struct proc_dir_entry   *dir;
@@ -414,4 +414,84 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry);
 
 #endif /* !CONFIG_S390 */
 
+#ifdef CONFIG_SMP
+/**
+ * init_alloc_desc_masks - allocate cpumasks for irq_desc
+ * @desc:       pointer to irq_desc struct
+ * @cpu:        cpu which will be handling the cpumasks
+ * @boot:       true if need bootmem
+ *
+ * Allocates affinity and pending_mask cpumask if required.
+ * Returns true if successful (or not required).
+ * Side effect: affinity has all bits set, pending_mask has all bits clear.
+ */
+static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu,
+                                                                bool boot)
+{
+        int node;
+
+        if (boot) {
+                alloc_bootmem_cpumask_var(&desc->affinity);
+                cpumask_setall(desc->affinity);
+
+#ifdef CONFIG_GENERIC_PENDING_IRQ
+                alloc_bootmem_cpumask_var(&desc->pending_mask);
+                cpumask_clear(desc->pending_mask);
+#endif
+                return true;
+        }
+
+        node = cpu_to_node(cpu);
+
+        if (!alloc_cpumask_var_node(&desc->affinity, GFP_ATOMIC, node))
+                return false;
+        cpumask_setall(desc->affinity);
+
+#ifdef CONFIG_GENERIC_PENDING_IRQ
+        if (!alloc_cpumask_var_node(&desc->pending_mask, GFP_ATOMIC, node)) {
+                free_cpumask_var(desc->affinity);
+                return false;
+        }
+        cpumask_clear(desc->pending_mask);
+#endif
+        return true;
+}
+
+/**
+ * init_copy_desc_masks - copy cpumasks for irq_desc
+ * @old_desc:   pointer to old irq_desc struct
+ * @new_desc:   pointer to new irq_desc struct
+ *
+ * Insures affinity and pending_masks are copied to new irq_desc.
+ * If !CONFIG_CPUMASKS_OFFSTACK the cpumasks are embedded in the
+ * irq_desc struct so the copy is redundant.
+ */
+
+static inline void init_copy_desc_masks(struct irq_desc *old_desc,
+                                        struct irq_desc *new_desc)
+{
+#ifdef CONFIG_CPUMASKS_OFFSTACK
+        cpumask_copy(new_desc->affinity, old_desc->affinity);
+
+#ifdef CONFIG_GENERIC_PENDING_IRQ
+        cpumask_copy(new_desc->pending_mask, old_desc->pending_mask);
+#endif
+#endif
+}
+
+#else /* !CONFIG_SMP */
+
+static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu,
+                                                                bool boot)
+{
+        return true;
+}
+
+static inline void init_copy_desc_masks(struct irq_desc *old_desc,
+                                        struct irq_desc *new_desc)
+{
+}
+
+#endif  /* CONFIG_SMP */
+
 #endif /* _LINUX_IRQ_H */
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 52ebbb4b161d..ec87b212ff7d 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -20,6 +20,7 @@
 
 # define for_each_irq_desc_reverse(irq, desc)                          \
         for (irq = nr_irqs - 1; irq >= 0; irq--)
+
 #else /* CONFIG_GENERIC_HARDIRQS */
 
 extern int nr_irqs;
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 32851eef48f0..2ec6cc14a114 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -182,6 +182,14 @@ struct kprobe_blackpoint {
 DECLARE_PER_CPU(struct kprobe *, current_kprobe);
 DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
 
+/*
+ * For #ifdef avoidance:
+ */
+static inline int kprobes_built_in(void)
+{
+        return 1;
+}
+
 #ifdef CONFIG_KRETPROBES
 extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
                                    struct pt_regs *regs);
@@ -271,8 +279,16 @@ void unregister_kretprobes(struct kretprobe **rps, int num);
 void kprobe_flush_task(struct task_struct *tk);
 void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
 
-#else /* CONFIG_KPROBES */
+#else /* !CONFIG_KPROBES: */
 
+static inline int kprobes_built_in(void)
+{
+        return 0;
+}
+static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
+{
+        return 0;
+}
 static inline struct kprobe *get_kprobe(void *addr)
 {
         return NULL;
@@ -329,5 +345,5 @@ static inline void unregister_kretprobes(struct kretprobe **rps, int num)
 static inline void kprobe_flush_task(struct task_struct *tk)
 {
 }
-#endif                          /* CONFIG_KPROBES */
-#endif                          /* _LINUX_KPROBES_H */
+#endif /* CONFIG_KPROBES */
+#endif /* _LINUX_KPROBES_H */
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 0b4df7eba852..5b4e28bcb788 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -49,4 +49,5 @@
 #define FUTEXFS_SUPER_MAGIC     0xBAD1DEA
 #define INOTIFYFS_SUPER_MAGIC   0x2BAD1DEA
 
+#define STACK_END_MAGIC         0x57AC6E9D
 #endif /* __LINUX_MAGIC_H__ */
diff --git a/include/linux/major.h b/include/linux/major.h
index 88249452b935..058ec15dd060 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -171,5 +171,6 @@
 #define VIOTAPE_MAJOR           230
 
 #define BLOCK_EXT_MAJOR         259
+#define SCSI_OSD_MAJOR          260     /* open-osd's OSD scsi device */
 
 #endif
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index a820f816a49e..beb6ec99cfef 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -26,6 +26,7 @@
 #define TUN_MINOR               200
 #define MWAVE_MINOR             219     /* ACP/Mwave Modem */
 #define MPT_MINOR               220
+#define MPT2SAS_MINOR           221
 #define HPET_MINOR              228
 #define FUSE_MINOR              229
 #define KVM_MINOR               232
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index 139d7c88d9c9..3d1b7bde1283 100644
--- a/include/linux/mmiotrace.h
+++ b/include/linux/mmiotrace.h
@@ -1,5 +1,5 @@
-#ifndef MMIOTRACE_H
-#define MMIOTRACE_H
+#ifndef _LINUX_MMIOTRACE_H
+#define _LINUX_MMIOTRACE_H
 
 #include <linux/types.h>
 #include <linux/list.h>
@@ -13,28 +13,34 @@ typedef void (*kmmio_post_handler_t)(struct kmmio_probe *,
                                 unsigned long condition, struct pt_regs *);
 
 struct kmmio_probe {
-        struct list_head list; /* kmmio internal list */
-        unsigned long addr; /* start location of the probe point */
-        unsigned long len; /* length of the probe region */
-        kmmio_pre_handler_t pre_handler; /* Called before addr is executed. */
-        kmmio_post_handler_t post_handler; /* Called after addr is executed */
-        void *private;
+        /* kmmio internal list: */
+        struct list_head        list;
+        /* start location of the probe point: */
+        unsigned long           addr;
+        /* length of the probe region: */
+        unsigned long           len;
+        /* Called before addr is executed: */
+        kmmio_pre_handler_t     pre_handler;
+        /* Called after addr is executed: */
+        kmmio_post_handler_t    post_handler;
+        void                    *private;
 };
 
+extern unsigned int kmmio_count;
+
+extern int register_kmmio_probe(struct kmmio_probe *p);
+extern void unregister_kmmio_probe(struct kmmio_probe *p);
+
+#ifdef CONFIG_MMIOTRACE
 /* kmmio is active by some kmmio_probes? */
 static inline int is_kmmio_active(void)
 {
-        extern unsigned int kmmio_count;
         return kmmio_count;
 }
 
-extern int register_kmmio_probe(struct kmmio_probe *p);
-extern void unregister_kmmio_probe(struct kmmio_probe *p);
-
 /* Called from page fault handler. */
 extern int kmmio_handler(struct pt_regs *regs, unsigned long addr);
 
-#ifdef CONFIG_MMIOTRACE
 /* Called from ioremap.c */
 extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size,
                                                         void __iomem *addr);
@@ -43,7 +49,17 @@ extern void mmiotrace_iounmap(volatile void __iomem *addr);
 /* For anyone to insert markers. Remember trailing newline. */
 extern int mmiotrace_printk(const char *fmt, ...)
                                 __attribute__ ((format (printf, 1, 2)));
-#else
+#else /* !CONFIG_MMIOTRACE: */
+static inline int is_kmmio_active(void)
+{
+        return 0;
+}
+
+static inline int kmmio_handler(struct pt_regs *regs, unsigned long addr)
+{
+        return 0;
+}
+
 static inline void mmiotrace_ioremap(resource_size_t offset,
                                         unsigned long size, void __iomem *addr)
 {
@@ -63,28 +79,28 @@ static inline int mmiotrace_printk(const char *fmt, ...)
 #endif /* CONFIG_MMIOTRACE */
 
 enum mm_io_opcode {
-        MMIO_READ = 0x1,     /* struct mmiotrace_rw */
-        MMIO_WRITE = 0x2,    /* struct mmiotrace_rw */
-        MMIO_PROBE = 0x3,    /* struct mmiotrace_map */
-        MMIO_UNPROBE = 0x4,  /* struct mmiotrace_map */
-        MMIO_UNKNOWN_OP = 0x5, /* struct mmiotrace_rw */
+        MMIO_READ       = 0x1,  /* struct mmiotrace_rw */
+        MMIO_WRITE      = 0x2,  /* struct mmiotrace_rw */
+        MMIO_PROBE      = 0x3,  /* struct mmiotrace_map */
+        MMIO_UNPROBE    = 0x4,  /* struct mmiotrace_map */
+        MMIO_UNKNOWN_OP = 0x5,  /* struct mmiotrace_rw */
 };
 
 struct mmiotrace_rw {
-        resource_size_t phys;   /* PCI address of register */
-        unsigned long value;
-        unsigned long pc;       /* optional program counter */
-        int map_id;
-        unsigned char opcode;   /* one of MMIO_{READ,WRITE,UNKNOWN_OP} */
-        unsigned char width;    /* size of register access in bytes */
+        resource_size_t phys;   /* PCI address of register */
+        unsigned long   value;
+        unsigned long   pc;     /* optional program counter */
+        int             map_id;
+        unsigned char   opcode; /* one of MMIO_{READ,WRITE,UNKNOWN_OP} */
+        unsigned char   width;  /* size of register access in bytes */
 };
 
 struct mmiotrace_map {
-        resource_size_t phys;   /* base address in PCI space */
-        unsigned long virt;     /* base virtual address */
-        unsigned long len;      /* mapping size */
-        int map_id;
-        unsigned char opcode;   /* MMIO_PROBE or MMIO_UNPROBE */
+        resource_size_t phys;   /* base address in PCI space */
+        unsigned long   virt;   /* base virtual address */
+        unsigned long   len;    /* mapping size */
+        int             map_id;
+        unsigned char   opcode; /* MMIO_PROBE or MMIO_UNPROBE */
 };
 
 /* in kernel/trace/trace_mmiotrace.c */
@@ -94,4 +110,4 @@ extern void mmio_trace_rw(struct mmiotrace_rw *rw);
 extern void mmio_trace_mapping(struct mmiotrace_map *map);
 extern int mmio_trace_printk(const char *fmt, va_list args);
 
-#endif /* MMIOTRACE_H */
+#endif /* _LINUX_MMIOTRACE_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1b55952a17f6..2e7783f4a755 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -594,6 +594,14 @@ struct net_device_ops {
 #define HAVE_NETDEV_POLL
         void                    (*ndo_poll_controller)(struct net_device *dev);
 #endif
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+        int                     (*ndo_fcoe_ddp_setup)(struct net_device *dev,
+                                                      u16 xid,
+                                                      struct scatterlist *sgl,
+                                                      unsigned int sgc);
+        int                     (*ndo_fcoe_ddp_done)(struct net_device *dev,
+                                                     u16 xid);
+#endif
 };
 
 /*
@@ -662,14 +670,17 @@ struct net_device
 #define NETIF_F_GRO             16384   /* Generic receive offload */
 #define NETIF_F_LRO             32768   /* large receive offload */
 
+#define NETIF_F_FCOE_CRC        (1 << 24) /* FCoE CRC32 */
+
         /* Segmentation offload features */
 #define NETIF_F_GSO_SHIFT       16
-#define NETIF_F_GSO_MASK        0xffff0000
+#define NETIF_F_GSO_MASK        0x00ff0000
 #define NETIF_F_TSO             (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT)
 #define NETIF_F_UFO             (SKB_GSO_UDP << NETIF_F_GSO_SHIFT)
 #define NETIF_F_GSO_ROBUST      (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT)
 #define NETIF_F_TSO_ECN         (SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT)
 #define NETIF_F_TSO6            (SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT)
+#define NETIF_F_FSO             (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT)
 
         /* List of features with software fallbacks. */
 #define NETIF_F_GSO_SOFTWARE    (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6)
@@ -852,6 +863,11 @@ struct net_device
         struct dcbnl_rtnl_ops *dcbnl_ops;
 #endif
 
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+        /* max exchange id for FCoE LRO by ddp */
+        unsigned int            fcoe_ddp_xid;
+#endif
+
 #ifdef CONFIG_COMPAT_NET_DEV_OPS
         struct {
                 int                     (*init)(struct net_device *dev);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 05dfa7c4fb64..2c9e8080da5e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1237,6 +1237,7 @@
 #define PCI_DEVICE_ID_NVIDIA_NVENET_21              0x0451
 #define PCI_DEVICE_ID_NVIDIA_NVENET_22              0x0452
 #define PCI_DEVICE_ID_NVIDIA_NVENET_23              0x0453
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_SMBUS     0x0542
 #define PCI_DEVICE_ID_NVIDIA_NVENET_24              0x054C
 #define PCI_DEVICE_ID_NVIDIA_NVENET_25              0x054D
 #define PCI_DEVICE_ID_NVIDIA_NVENET_26              0x054E
@@ -1247,11 +1248,14 @@
 #define PCI_DEVICE_ID_NVIDIA_NVENET_31              0x07DF
 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE       0x0560
 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE       0x056C
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS    0x0752
 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE       0x0759
 #define PCI_DEVICE_ID_NVIDIA_NVENET_32              0x0760
 #define PCI_DEVICE_ID_NVIDIA_NVENET_33              0x0761
 #define PCI_DEVICE_ID_NVIDIA_NVENET_34              0x0762
 #define PCI_DEVICE_ID_NVIDIA_NVENET_35              0x0763
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS     0x07D8
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS     0x0AA2
 #define PCI_DEVICE_ID_NVIDIA_NVENET_36              0x0AB0
 #define PCI_DEVICE_ID_NVIDIA_NVENET_37              0x0AB1
 #define PCI_DEVICE_ID_NVIDIA_NVENET_38              0x0AB2
@@ -1475,6 +1479,7 @@
 #define PCI_DEVICE_ID_SERVERWORKS_HT1000IDE 0x0214
 #define PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2 0x0217
 #define PCI_DEVICE_ID_SERVERWORKS_CSB6LPC 0x0227
+#define PCI_DEVICE_ID_SERVERWORKS_HT1100LD 0x0408
 
 #define PCI_VENDOR_ID_SBE               0x1176
 #define PCI_DEVICE_ID_SBE_WANXL100      0x0301
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 9f2a3751873a..ee5615d65211 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -5,53 +5,66 @@
 #include <linux/slab.h> /* For kmalloc() */
 #include <linux/smp.h>
 #include <linux/cpumask.h>
+#include <linux/pfn.h>
 
 #include <asm/percpu.h>
 
+#ifndef PER_CPU_BASE_SECTION
+#ifdef CONFIG_SMP
+#define PER_CPU_BASE_SECTION ".data.percpu"
+#else
+#define PER_CPU_BASE_SECTION ".data"
+#endif
+#endif
+
 #ifdef CONFIG_SMP
-#define DEFINE_PER_CPU(type, name)                                      \
-        __attribute__((__section__(".data.percpu")))                    \
-        PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
 
 #ifdef MODULE
-#define SHARED_ALIGNED_SECTION ".data.percpu"
+#define PER_CPU_SHARED_ALIGNED_SECTION ""
 #else
-#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned"
+#define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned"
 #endif
+#define PER_CPU_FIRST_SECTION ".first"
 
-#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)                       \
-        __attribute__((__section__(SHARED_ALIGNED_SECTION)))            \
-        PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name             \
-        ____cacheline_aligned_in_smp
+#else
+
+#define PER_CPU_SHARED_ALIGNED_SECTION ""
+#define PER_CPU_FIRST_SECTION ""
 
-#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name)                 \
-        __attribute__((__section__(".data.percpu.page_aligned")))       \
+#endif
+
+#define DEFINE_PER_CPU_SECTION(type, name, section)                     \
+        __attribute__((__section__(PER_CPU_BASE_SECTION section)))      \
         PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
-#else
+
 #define DEFINE_PER_CPU(type, name)                                      \
-        PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
+        DEFINE_PER_CPU_SECTION(type, name, "")
 
-#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)                     \
-        DEFINE_PER_CPU(type, name)
+#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)                       \
+        DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \
+        ____cacheline_aligned_in_smp
 
-#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name)               \
-        DEFINE_PER_CPU(type, name)
-#endif
+#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name)                         \
+        DEFINE_PER_CPU_SECTION(type, name, ".page_aligned")
+
+#define DEFINE_PER_CPU_FIRST(type, name)                                \
+        DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)
 
 #define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
 #define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var)
 
-/* Enough to cover all DEFINE_PER_CPUs in kernel, including modules. */
-#ifndef PERCPU_ENOUGH_ROOM
+/* enough to cover all DEFINE_PER_CPUs in modules */
 #ifdef CONFIG_MODULES
-#define PERCPU_MODULE_RESERVE   8192
+#define PERCPU_MODULE_RESERVE           (8 << 10)
 #else
-#define PERCPU_MODULE_RESERVE   0
+#define PERCPU_MODULE_RESERVE           0
 #endif
 
+#ifndef PERCPU_ENOUGH_ROOM
 #define PERCPU_ENOUGH_ROOM                                              \
-        (__per_cpu_end - __per_cpu_start + PERCPU_MODULE_RESERVE)
-#endif  /* PERCPU_ENOUGH_ROOM */
+        (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) +      \
+         PERCPU_MODULE_RESERVE)
+#endif
 
 /*
  * Must be an lvalue. Since @var must be a simple identifier,
@@ -65,52 +78,94 @@
 
 #ifdef CONFIG_SMP
 
+#ifdef CONFIG_HAVE_DYNAMIC_PER_CPU_AREA
+
+/* minimum unit size, also is the maximum supported allocation size */
+#define PCPU_MIN_UNIT_SIZE              PFN_ALIGN(64 << 10)
+
+/*
+ * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy
+ * back on the first chunk for dynamic percpu allocation if arch is
+ * manually allocating and mapping it for faster access (as a part of
+ * large page mapping for example).
+ *
+ * The following values give between one and two pages of free space
+ * after typical minimal boot (2-way SMP, single disk and NIC) with
+ * both defconfig and a distro config on x86_64 and 32.  More
+ * intelligent way to determine this would be nice.
+ */
+#if BITS_PER_LONG > 32
+#define PERCPU_DYNAMIC_RESERVE          (20 << 10)
+#else
+#define PERCPU_DYNAMIC_RESERVE          (12 << 10)
+#endif
+
+extern void *pcpu_base_addr;
+
+typedef struct page * (*pcpu_get_page_fn_t)(unsigned int cpu, int pageno);
+typedef void (*pcpu_populate_pte_fn_t)(unsigned long addr);
+
+extern size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn,
+                                size_t static_size, size_t reserved_size,
+                                ssize_t dyn_size, ssize_t unit_size,
+                                void *base_addr,
+                                pcpu_populate_pte_fn_t populate_pte_fn);
+
+extern ssize_t __init pcpu_embed_first_chunk(
+                                size_t static_size, size_t reserved_size,
+                                ssize_t dyn_size, ssize_t unit_size);
+
+/*
+ * Use this to get to a cpu's version of the per-cpu object
+ * dynamically allocated. Non-atomic access to the current CPU's
+ * version should probably be combined with get_cpu()/put_cpu().
+ */
+#define per_cpu_ptr(ptr, cpu)   SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu)))
+
+extern void *__alloc_reserved_percpu(size_t size, size_t align);
+
+#else /* CONFIG_HAVE_DYNAMIC_PER_CPU_AREA */
+
 struct percpu_data {
         void *ptrs[1];
 };
 
 #define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata)
-/* 
- * Use this to get to a cpu's version of the per-cpu object dynamically
- * allocated. Non-atomic access to the current CPU's version should
- * probably be combined with get_cpu()/put_cpu().
- */ 
-#define percpu_ptr(ptr, cpu)                              \
-({                                                        \
-        struct percpu_data *__p = __percpu_disguise(ptr); \
-        (__typeof__(ptr))__p->ptrs[(cpu)];                \
+
+#define per_cpu_ptr(ptr, cpu)                                           \
+({                                                                      \
+        struct percpu_data *__p = __percpu_disguise(ptr);               \
+        (__typeof__(ptr))__p->ptrs[(cpu)];                              \
 })
 
-extern void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask);
-extern void percpu_free(void *__pdata);
+#endif /* CONFIG_HAVE_DYNAMIC_PER_CPU_AREA */
+
+extern void *__alloc_percpu(size_t size, size_t align);
+extern void free_percpu(void *__pdata);
 
 #else /* CONFIG_SMP */
 
-#define percpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
+#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
 
-static __always_inline void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask)
+static inline void *__alloc_percpu(size_t size, size_t align)
 {
-        return kzalloc(size, gfp);
+        /*
+         * Can't easily make larger alignment work with kmalloc.  WARN
+         * on it.  Larger alignment should only be used for module
+         * percpu sections on SMP for which this path isn't used.
+         */
+        WARN_ON_ONCE(align > SMP_CACHE_BYTES);
+        return kzalloc(size, GFP_KERNEL);
 }
 
-static inline void percpu_free(void *__pdata)
+static inline void free_percpu(void *p)
 {
-        kfree(__pdata);
+        kfree(p);
 }
 
 #endif /* CONFIG_SMP */
 
-#define percpu_alloc_mask(size, gfp, mask) \
-        __percpu_alloc_mask((size), (gfp), &(mask))
-
-#define percpu_alloc(size, gfp) percpu_alloc_mask((size), (gfp), cpu_online_map)
-
-/* (legacy) interface for use without CPU hotplug handling */
-
-#define __alloc_percpu(size)    percpu_alloc_mask((size), GFP_KERNEL, \
-                                                  cpu_possible_map)
-#define alloc_percpu(type)      (type *)__alloc_percpu(sizeof(type))
-#define free_percpu(ptr)        percpu_free((ptr))
-#define per_cpu_ptr(ptr, cpu)   percpu_ptr((ptr), (cpu))
+#define alloc_percpu(type)      (type *)__alloc_percpu(sizeof(type), \
+                                                       __alignof__(type))
 
 #endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ff904b0606d4..1d19c025f9d2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1185,10 +1185,9 @@ struct task_struct {
         pid_t pid;
         pid_t tgid;
 
-#ifdef CONFIG_CC_STACKPROTECTOR
         /* Canary value for the -fstack-protector gcc feature */
         unsigned long stack_canary;
-#endif
+
         /* 
          * pointers to (original) parent process, youngest child, younger sibling,
          * older sibling, respectively.  (p->father can be replaced with 
@@ -2107,6 +2106,19 @@ static inline int object_is_on_stack(void *obj)
 
 extern void thread_info_cache_init(void);
 
+#ifdef CONFIG_DEBUG_STACK_USAGE
+static inline unsigned long stack_not_used(struct task_struct *p)
+{
+        unsigned long *n = end_of_stack(p);
+
+        do {    /* Skip over canary */
+                n++;
+        } while (!*n);
+
+        return (unsigned long)n - (unsigned long)end_of_stack(p);
+}
+#endif
+
 /* set thread flags in other task's structures
  * - see asm/thread_info.h for TIF_xxxx flags available
  */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index bb1981fd60f3..55d67300fa10 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -236,6 +236,8 @@ enum {
         SKB_GSO_TCP_ECN = 1 << 3,
 
         SKB_GSO_TCPV6 = 1 << 4,
+
+        SKB_GSO_FCOE = 1 << 5,
 };
 
 #if BITS_PER_LONG > 32
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 715196b09d67..bbacb7baa446 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -176,6 +176,12 @@ static inline void init_call_single_data(void)
 #define put_cpu()               preempt_enable()
 #define put_cpu_no_resched()    preempt_enable_no_resched()
 
+/*
+ * Callback to arch code if there's nosmp or maxcpus=0 on the
+ * boot command line:
+ */
+extern void arch_disable_smp_support(void);
+
 void smp_setup_processor_id(void);
 
 #endif /* __LINUX_SMP_H */
diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h
new file mode 100644
index 000000000000..6f3e54c704c0
--- /dev/null
+++ b/include/linux/stackprotector.h
@@ -0,0 +1,16 @@
+#ifndef _LINUX_STACKPROTECTOR_H
+#define _LINUX_STACKPROTECTOR_H 1
+
+#include <linux/compiler.h>
+#include <linux/sched.h>
+#include <linux/random.h>
+
+#ifdef CONFIG_CC_STACKPROTECTOR
+# include <asm/stackprotector.h>
+#else
+static inline void boot_init_stack_canary(void)
+{
+}
+#endif
+
+#endif
diff --git a/include/linux/topology.h b/include/linux/topology.h
index e632d29f0544..a16b9e06f2e5 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -193,5 +193,11 @@ int arch_update_cpu_topology(void);
 #ifndef topology_core_siblings
 #define topology_core_siblings(cpu)             cpumask_of_cpu(cpu)
 #endif
+#ifndef topology_thread_cpumask
+#define topology_thread_cpumask(cpu)            cpumask_of(cpu)
+#endif
+#ifndef topology_core_cpumask
+#define topology_core_cpumask(cpu)              cpumask_of(cpu)
+#endif
 
 #endif /* _LINUX_TOPOLOGY_H */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 9c0890c7a06a..a43ebec3a7b9 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -95,6 +95,9 @@ extern struct vm_struct *remove_vm_area(const void *addr);
 
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
                         struct page ***pages);
+extern int map_kernel_range_noflush(unsigned long start, unsigned long size,
+                                    pgprot_t prot, struct page **pages);
+extern void unmap_kernel_range_noflush(unsigned long addr, unsigned long size);
 extern void unmap_kernel_range(unsigned long addr, unsigned long size);
 
 /* Allocate/destroy a 'vmalloc' VM area. */
@@ -110,5 +113,6 @@ extern long vwrite(char *buf, char *addr, unsigned long count);
  */
 extern rwlock_t vmlist_lock;
 extern struct vm_struct *vmlist;
+extern __init void vm_area_register_early(struct vm_struct *vm, size_t align);
 
 #endif /* _LINUX_VMALLOC_H */
diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h
index f271d9cc0fc2..ccb3dbe90463 100644
--- a/include/scsi/fc/fc_fcoe.h
+++ b/include/scsi/fc/fc_fcoe.h
@@ -25,13 +25,6 @@
  */
 
 /*
- * The FCoE ethertype eventually goes in net/if_ether.h.
- */
-#ifndef ETH_P_FCOE
-#define ETH_P_FCOE      0x8906          /* FCOE ether type */
-#endif
-
-/*
  * FC_FCOE_OUI hasn't been standardized yet.   XXX TBD.
  */
 #ifndef FC_FCOE_OUI
diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h
index 04d34a71355f..59511057cee0 100644
--- a/include/scsi/fc_frame.h
+++ b/include/scsi/fc_frame.h
@@ -54,8 +54,7 @@
 #define fr_eof(fp)      (fr_cb(fp)->fr_eof)
 #define fr_flags(fp)    (fr_cb(fp)->fr_flags)
 #define fr_max_payload(fp)      (fr_cb(fp)->fr_max_payload)
-#define fr_cmd(fp)      (fr_cb(fp)->fr_cmd)
-#define fr_dir(fp)      (fr_cmd(fp)->sc_data_direction)
+#define fr_fsp(fp)      (fr_cb(fp)->fr_fsp)
 #define fr_crc(fp)      (fr_cb(fp)->fr_crc)
 
 struct fc_frame {
@@ -66,7 +65,7 @@ struct fcoe_rcv_info {
         struct packet_type  *ptype;
         struct fc_lport *fr_dev;        /* transport layer private pointer */
         struct fc_seq   *fr_seq;        /* for use with exchange manager */
-        struct scsi_cmnd *fr_cmd;       /* for use of scsi command */
+        struct fc_fcp_pkt *fr_fsp;      /* for the corresponding fcp I/O */
         u32             fr_crc;
         u16             fr_max_payload; /* max FC payload */
         enum fc_sof     fr_sof;         /* start of frame delimiter */
@@ -218,20 +217,6 @@ static inline bool fc_frame_is_cmd(const struct fc_frame *fp)
         return fc_frame_rctl(fp) == FC_RCTL_DD_UNSOL_CMD;
 }
 
-static inline bool fc_frame_is_read(const struct fc_frame *fp)
-{
-        if (fc_frame_is_cmd(fp) && fr_cmd(fp))
-                return fr_dir(fp) == DMA_FROM_DEVICE;
-        return false;
-}
-
-static inline bool fc_frame_is_write(const struct fc_frame *fp)
-{
-        if (fc_frame_is_cmd(fp) && fr_cmd(fp))
-                return fr_dir(fp) == DMA_TO_DEVICE;
-        return false;
-}
-
 /*
  * Check for leaks.
  * Print the frame header of any currently allocated frame, assuming there
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index a2e126b86e3e..a70eafaad084 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -245,6 +245,7 @@ struct fc_fcp_pkt {
          */
         struct fcp_cmnd cdb_cmd;
         size_t          xfer_len;
+        u16             xfer_ddp;       /* this xfer is ddped */
         u32             xfer_contig_end; /* offset of end of contiguous xfer */
         u16             max_payload;    /* max payload size in bytes */
 
@@ -267,6 +268,15 @@ struct fc_fcp_pkt {
         u8              recov_retry;    /* count of recovery retries */
         struct fc_seq   *recov_seq;     /* sequence for REC or SRR */
 };
+/*
+ * FC_FCP HELPER FUNCTIONS
+ *****************************/
+static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp)
+{
+        if (fsp && fsp->cmd)
+                return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE;
+        return false;
+}
 
 /*
  * Structure and function definitions for managing Fibre Channel Exchanges
@@ -400,6 +410,21 @@ struct libfc_function_template {
                                         void *arg, unsigned int timer_msec);
 
         /*
+         * Sets up the DDP context for a given exchange id on the given
+         * scatterlist if LLD supports DDP for large receive.
+         *
+         * STATUS: OPTIONAL
+         */
+        int (*ddp_setup)(struct fc_lport *lp, u16 xid,
+                         struct scatterlist *sgl, unsigned int sgc);
+        /*
+         * Completes the DDP transfer and returns the length of data DDPed
+         * for the given exchange id.
+         *
+         * STATUS: OPTIONAL
+         */
+        int (*ddp_done)(struct fc_lport *lp, u16 xid);
+        /*
          * Send a frame using an existing sequence and exchange.
          *
          * STATUS: OPTIONAL
@@ -654,6 +679,7 @@ struct fc_lport {
         u16                     link_speed;
         u16                     link_supported_speeds;
         u16                     lro_xid;        /* max xid for fcoe lro */
+        unsigned int            lso_max;        /* max large send size */
         struct fc_ns_fts        fcts;           /* FC-4 type masks */
         struct fc_els_rnid_gen  rnid_gen;       /* RNID information */
 
@@ -821,6 +847,11 @@ int fc_change_queue_type(struct scsi_device *sdev, int tag_type);
 void fc_fcp_destroy(struct fc_lport *);
 
 /*
+ * Set up direct-data placement for this I/O request
+ */
+void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid);
+
+/*
  * ELS/CT interface
  *****************************/
 /*
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 941818f29f59..c41f7d0c6efc 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -124,24 +124,6 @@ static inline u16 skb_fc_rxid(const struct sk_buff *skb)
         return be16_to_cpu(skb_fc_header(skb)->fh_rx_id);
 }
 
-/* FIXME - DMA_BIDIRECTIONAL ? */
-#define skb_cb(skb)     ((struct fcoe_rcv_info *)&((skb)->cb[0]))
-#define skb_cmd(skb)    (skb_cb(skb)->fr_cmd)
-#define skb_dir(skb)    (skb_cmd(skb)->sc_data_direction)
-static inline bool skb_fc_is_read(const struct sk_buff *skb)
-{
-        if (skb_fc_is_cmd(skb) && skb_cmd(skb))
-                return skb_dir(skb) == DMA_FROM_DEVICE;
-        return false;
-}
-
-static inline bool skb_fc_is_write(const struct sk_buff *skb)
-{
-        if (skb_fc_is_cmd(skb) && skb_cmd(skb))
-                return skb_dir(skb) == DMA_TO_DEVICE;
-        return false;
-}
-
 /* libfcoe funcs */
 int fcoe_reset(struct Scsi_Host *shost);
 u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN],
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 7360e1916e75..7ffaed2f94dd 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -45,18 +45,10 @@ struct iscsi_session;
 struct iscsi_nopin;
 struct device;
 
-/* #define DEBUG_SCSI */
-#ifdef DEBUG_SCSI
-#define debug_scsi(fmt...) printk(KERN_INFO "iscsi: " fmt)
-#else
-#define debug_scsi(fmt...)
-#endif
-
 #define ISCSI_DEF_XMIT_CMDS_MAX 128     /* must be power of 2 */
 #define ISCSI_MGMT_CMDS_MAX     15
 
-#define ISCSI_DEF_CMD_PER_LUN           32
-#define ISCSI_MAX_CMD_PER_LUN           128
+#define ISCSI_DEF_CMD_PER_LUN   32
 
 /* Task Mgmt states */
 enum {
@@ -326,6 +318,9 @@ struct iscsi_host {
         spinlock_t              lock;
         int                     num_sessions;
         int                     state;
+
+        struct workqueue_struct *workq;
+        char                    workq_name[20];
 };
 
 /*
@@ -351,7 +346,8 @@ extern int iscsi_host_get_param(struct Scsi_Host *shost,
                                 enum iscsi_host_param param, char *buf);
 extern int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev);
 extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
-                                          int dd_data_size, uint16_t qdepth);
+                                          int dd_data_size,
+                                          bool xmit_can_sleep);
 extern void iscsi_host_remove(struct Scsi_Host *shost);
 extern void iscsi_host_free(struct Scsi_Host *shost);
 
@@ -382,11 +378,12 @@ extern void iscsi_conn_stop(struct iscsi_cls_conn *, int);
 extern int iscsi_conn_bind(struct iscsi_cls_session *, struct iscsi_cls_conn *,
                            int);
 extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err);
-extern void iscsi_session_failure(struct iscsi_cls_session *cls_session,
+extern void iscsi_session_failure(struct iscsi_session *session,
                                   enum iscsi_err err);
 extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
                                 enum iscsi_param param, char *buf);
 extern void iscsi_suspend_tx(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_work(struct iscsi_conn *conn);
 
 #define iscsi_conn_printk(prefix, _c, fmt, a...) \
         iscsi_cls_conn_printk(prefix, ((struct iscsi_conn *)_c)->cls_conn, \
diff --git a/include/scsi/osd_attributes.h b/include/scsi/osd_attributes.h
new file mode 100644
index 000000000000..f888a6fda073
--- /dev/null
+++ b/include/scsi/osd_attributes.h
@@ -0,0 +1,327 @@
+#ifndef __OSD_ATTRIBUTES_H__
+#define __OSD_ATTRIBUTES_H__
+
+#include "osd_protocol.h"
+
+/*
+ * Contains types and constants that define attribute pages and attribute
+ * numbers and their data types.
+ */
+
+#define ATTR_SET(pg, id, l, ptr) \
+        { .attr_page = pg, .attr_id = id, .len = l, .val_ptr = ptr }
+
+#define ATTR_DEF(pg, id, l) ATTR_SET(pg, id, l, NULL)
+
+/* osd-r10 4.7.3 Attributes pages */
+enum {
+        OSD_APAGE_OBJECT_FIRST          = 0x0,
+        OSD_APAGE_OBJECT_DIRECTORY      = 0,
+        OSD_APAGE_OBJECT_INFORMATION    = 1,
+        OSD_APAGE_OBJECT_QUOTAS         = 2,
+        OSD_APAGE_OBJECT_TIMESTAMP      = 3,
+        OSD_APAGE_OBJECT_COLLECTIONS    = 4,
+        OSD_APAGE_OBJECT_SECURITY       = 5,
+        OSD_APAGE_OBJECT_LAST           = 0x2fffffff,
+
+        OSD_APAGE_PARTITION_FIRST       = 0x30000000,
+        OSD_APAGE_PARTITION_DIRECTORY   = OSD_APAGE_PARTITION_FIRST + 0,
+        OSD_APAGE_PARTITION_INFORMATION = OSD_APAGE_PARTITION_FIRST + 1,
+        OSD_APAGE_PARTITION_QUOTAS      = OSD_APAGE_PARTITION_FIRST + 2,
+        OSD_APAGE_PARTITION_TIMESTAMP   = OSD_APAGE_PARTITION_FIRST + 3,
+        OSD_APAGE_PARTITION_SECURITY    = OSD_APAGE_PARTITION_FIRST + 5,
+        OSD_APAGE_PARTITION_LAST        = 0x5FFFFFFF,
+
+        OSD_APAGE_COLLECTION_FIRST      = 0x60000000,
+        OSD_APAGE_COLLECTION_DIRECTORY  = OSD_APAGE_COLLECTION_FIRST + 0,
+        OSD_APAGE_COLLECTION_INFORMATION = OSD_APAGE_COLLECTION_FIRST + 1,
+        OSD_APAGE_COLLECTION_TIMESTAMP  = OSD_APAGE_COLLECTION_FIRST + 3,
+        OSD_APAGE_COLLECTION_SECURITY   = OSD_APAGE_COLLECTION_FIRST + 5,
+        OSD_APAGE_COLLECTION_LAST       = 0x8FFFFFFF,
+
+        OSD_APAGE_ROOT_FIRST            = 0x90000000,
+        OSD_APAGE_ROOT_DIRECTORY        = OSD_APAGE_ROOT_FIRST + 0,
+        OSD_APAGE_ROOT_INFORMATION      = OSD_APAGE_ROOT_FIRST + 1,
+        OSD_APAGE_ROOT_QUOTAS           = OSD_APAGE_ROOT_FIRST + 2,
+        OSD_APAGE_ROOT_TIMESTAMP        = OSD_APAGE_ROOT_FIRST + 3,
+        OSD_APAGE_ROOT_SECURITY         = OSD_APAGE_ROOT_FIRST + 5,
+        OSD_APAGE_ROOT_LAST             = 0xBFFFFFFF,
+
+        OSD_APAGE_RESERVED_TYPE_FIRST   = 0xC0000000,
+        OSD_APAGE_RESERVED_TYPE_LAST    = 0xEFFFFFFF,
+
+        OSD_APAGE_COMMON_FIRST          = 0xF0000000,
+        OSD_APAGE_COMMON_LAST           = 0xFFFFFFFE,
+
+        OSD_APAGE_REQUEST_ALL           = 0xFFFFFFFF,
+};
+
+/* subcategories of attr pages within each range above */
+enum {
+        OSD_APAGE_STD_FIRST             = 0x0,
+        OSD_APAGE_STD_DIRECTORY         = 0,
+        OSD_APAGE_STD_INFORMATION       = 1,
+        OSD_APAGE_STD_QUOTAS            = 2,
+        OSD_APAGE_STD_TIMESTAMP         = 3,
+        OSD_APAGE_STD_COLLECTIONS       = 4,
+        OSD_APAGE_STD_POLICY_SECURITY   = 5,
+        OSD_APAGE_STD_LAST              = 0x0000007F,
+
+        OSD_APAGE_RESERVED_FIRST        = 0x00000080,
+        OSD_APAGE_RESERVED_LAST         = 0x00007FFF,
+
+        OSD_APAGE_OTHER_STD_FIRST       = 0x00008000,
+        OSD_APAGE_OTHER_STD_LAST        = 0x0000EFFF,
+
+        OSD_APAGE_PUBLIC_FIRST          = 0x0000F000,
+        OSD_APAGE_PUBLIC_LAST           = 0x0000FFFF,
+
+        OSD_APAGE_APP_DEFINED_FIRST     = 0x00010000,
+        OSD_APAGE_APP_DEFINED_LAST      = 0x1FFFFFFF,
+
+        OSD_APAGE_VENDOR_SPECIFIC_FIRST = 0x20000000,
+        OSD_APAGE_VENDOR_SPECIFIC_LAST  = 0x2FFFFFFF,
+};
+
+enum {
+        OSD_ATTR_PAGE_IDENTIFICATION = 0, /* in all pages 40 bytes */
+};
+
+struct page_identification {
+        u8 vendor_identification[8];
+        u8 page_identification[32];
+}  __packed;
+
+struct osd_attr_page_header {
+        __be32 page_number;
+        __be32 page_length;
+} __packed;
+
+/* 7.1.2.8 Root Information attributes page (OSD_APAGE_ROOT_INFORMATION) */
+enum {
+        OSD_ATTR_RI_OSD_SYSTEM_ID            = 0x3,   /* 20       */
+        OSD_ATTR_RI_VENDOR_IDENTIFICATION    = 0x4,   /* 8        */
+        OSD_ATTR_RI_PRODUCT_IDENTIFICATION   = 0x5,   /* 16       */
+        OSD_ATTR_RI_PRODUCT_MODEL            = 0x6,   /* 32       */
+        OSD_ATTR_RI_PRODUCT_REVISION_LEVEL   = 0x7,   /* 4        */
+        OSD_ATTR_RI_PRODUCT_SERIAL_NUMBER    = 0x8,   /* variable */
+        OSD_ATTR_RI_OSD_NAME                 = 0x9,   /* variable */
+        OSD_ATTR_RI_TOTAL_CAPACITY           = 0x80,  /* 8        */
+        OSD_ATTR_RI_USED_CAPACITY            = 0x81,  /* 8        */
+        OSD_ATTR_RI_NUMBER_OF_PARTITIONS     = 0xC0,  /* 8        */
+        OSD_ATTR_RI_CLOCK                    = 0x100, /* 6        */
+};
+/* Root_Information_attributes_page does not have a get_page structure */
+
+/* 7.1.2.9 Partition Information attributes page
+ * (OSD_APAGE_PARTITION_INFORMATION)
+ */
+enum {
+        OSD_ATTR_PI_PARTITION_ID            = 0x1,     /* 8        */
+        OSD_ATTR_PI_USERNAME                = 0x9,     /* variable */
+        OSD_ATTR_PI_USED_CAPACITY           = 0x81,    /* 8        */
+        OSD_ATTR_PI_NUMBER_OF_OBJECTS       = 0xC1,    /* 8        */
+};
+/* Partition Information attributes page does not have a get_page structure */
+
+/* 7.1.2.10 Collection Information attributes page
+ * (OSD_APAGE_COLLECTION_INFORMATION)
+ */
+enum {
+        OSD_ATTR_CI_PARTITION_ID           = 0x1,       /* 8        */
+        OSD_ATTR_CI_COLLECTION_OBJECT_ID   = 0x2,       /* 8        */
+        OSD_ATTR_CI_USERNAME               = 0x9,       /* variable */
+        OSD_ATTR_CI_USED_CAPACITY          = 0x81,      /* 8        */
+};
+/* Collection Information attributes page does not have a get_page structure */
+
+/* 7.1.2.11 User Object Information attributes page
+ * (OSD_APAGE_OBJECT_INFORMATION)
+ */
+enum {
+        OSD_ATTR_OI_PARTITION_ID         = 0x1,       /* 8        */
+        OSD_ATTR_OI_OBJECT_ID            = 0x2,       /* 8        */
+        OSD_ATTR_OI_USERNAME             = 0x9,       /* variable */
+        OSD_ATTR_OI_USED_CAPACITY        = 0x81,      /* 8        */
+        OSD_ATTR_OI_LOGICAL_LENGTH       = 0x82,      /* 8        */
+};
+/* Object Information attributes page does not have a get_page structure */
+
+/* 7.1.2.12 Root Quotas attributes page (OSD_APAGE_ROOT_QUOTAS) */
+enum {
+        OSD_ATTR_RQ_DEFAULT_MAXIMUM_USER_OBJECT_LENGTH     = 0x1,      /* 8  */
+        OSD_ATTR_RQ_PARTITION_CAPACITY_QUOTA               = 0x10001,  /* 8  */
+        OSD_ATTR_RQ_PARTITION_OBJECT_COUNT                 = 0x10002,  /* 8  */
+        OSD_ATTR_RQ_PARTITION_COLLECTIONS_PER_USER_OBJECT  = 0x10081,  /* 4  */
+        OSD_ATTR_RQ_PARTITION_COUNT                        = 0x20002,  /* 8  */
+};
+
+struct Root_Quotas_attributes_page {
+        struct osd_attr_page_header hdr; /* id=R+2, size=0x24 */
+        __be64 default_maximum_user_object_length;
+        __be64 partition_capacity_quota;
+        __be64 partition_object_count;
+        __be64 partition_collections_per_user_object;
+        __be64 partition_count;
+}  __packed;
+
+/* 7.1.2.13 Partition Quotas attributes page (OSD_APAGE_PARTITION_QUOTAS)*/
+enum {
+        OSD_ATTR_PQ_DEFAULT_MAXIMUM_USER_OBJECT_LENGTH  = 0x1,        /* 8 */
+        OSD_ATTR_PQ_CAPACITY_QUOTA                      = 0x10001,    /* 8 */
+        OSD_ATTR_PQ_OBJECT_COUNT                        = 0x10002,    /* 8 */
+        OSD_ATTR_PQ_COLLECTIONS_PER_USER_OBJECT         = 0x10081,    /* 4 */
+};
+
+struct Partition_Quotas_attributes_page {
+        struct osd_attr_page_header hdr; /* id=P+2, size=0x1C */
+        __be64 default_maximum_user_object_length;
+        __be64 capacity_quota;
+        __be64 object_count;
+        __be64 collections_per_user_object;
+}  __packed;
+
+/* 7.1.2.14 User Object Quotas attributes page (OSD_APAGE_OBJECT_QUOTAS) */
+enum {
+        OSD_ATTR_OQ_MAXIMUM_LENGTH  = 0x1,        /* 8 */
+};
+
+struct Object_Quotas_attributes_page {
+        struct osd_attr_page_header hdr; /* id=U+2, size=0x8 */
+        __be64 maximum_length;
+}  __packed;
+
+/* 7.1.2.15 Root Timestamps attributes page (OSD_APAGE_ROOT_TIMESTAMP) */
+enum {
+        OSD_ATTR_RT_ATTRIBUTES_ACCESSED_TIME  = 0x2,        /* 6 */
+        OSD_ATTR_RT_ATTRIBUTES_MODIFIED_TIME  = 0x3,        /* 6 */
+        OSD_ATTR_RT_TIMESTAMP_BYPASS          = 0xFFFFFFFE, /* 1 */
+};
+
+struct root_timestamps_attributes_page {
+        struct osd_attr_page_header hdr; /* id=R+3, size=0xD */
+        struct osd_timestamp attributes_accessed_time;
+        struct osd_timestamp attributes_modified_time;
+        u8 timestamp_bypass;
+}  __packed;
+
+/* 7.1.2.16 Partition Timestamps attributes page
+ * (OSD_APAGE_PARTITION_TIMESTAMP)
+ */
+enum {
+        OSD_ATTR_PT_CREATED_TIME              = 0x1,        /* 6 */
+        OSD_ATTR_PT_ATTRIBUTES_ACCESSED_TIME  = 0x2,        /* 6 */
+        OSD_ATTR_PT_ATTRIBUTES_MODIFIED_TIME  = 0x3,        /* 6 */
+        OSD_ATTR_PT_DATA_ACCESSED_TIME        = 0x4,        /* 6 */
+        OSD_ATTR_PT_DATA_MODIFIED_TIME        = 0x5,        /* 6 */
+        OSD_ATTR_PT_TIMESTAMP_BYPASS          = 0xFFFFFFFE, /* 1 */
+};
+
+struct partition_timestamps_attributes_page {
+        struct osd_attr_page_header hdr; /* id=P+3, size=0x1F */
+        struct osd_timestamp created_time;
+        struct osd_timestamp attributes_accessed_time;
+        struct osd_timestamp attributes_modified_time;
+        struct osd_timestamp data_accessed_time;
+        struct osd_timestamp data_modified_time;
+        u8 timestamp_bypass;
+}  __packed;
+
+/* 7.1.2.17/18 Collection/Object Timestamps attributes page
+ * (OSD_APAGE_COLLECTION_TIMESTAMP/OSD_APAGE_OBJECT_TIMESTAMP)
+ */
+enum {
+        OSD_ATTR_OT_CREATED_TIME              = 0x1,        /* 6 */
+        OSD_ATTR_OT_ATTRIBUTES_ACCESSED_TIME  = 0x2,        /* 6 */
+        OSD_ATTR_OT_ATTRIBUTES_MODIFIED_TIME  = 0x3,        /* 6 */
+        OSD_ATTR_OT_DATA_ACCESSED_TIME        = 0x4,        /* 6 */
+        OSD_ATTR_OT_DATA_MODIFIED_TIME        = 0x5,        /* 6 */
+};
+
+/* same for collection */
+struct object_timestamps_attributes_page {
+        struct osd_attr_page_header hdr; /* id=C+3/3, size=0x1E */
+        struct osd_timestamp created_time;
+        struct osd_timestamp attributes_accessed_time;
+        struct osd_timestamp attributes_modified_time;
+        struct osd_timestamp data_accessed_time;
+        struct osd_timestamp data_modified_time;
+}  __packed;
+
+/* 7.1.2.19 Collections attributes page */
+/* TBD */
+
+/* 7.1.2.20 Root Policy/Security attributes page (OSD_APAGE_ROOT_SECURITY) */
+enum {
+        OSD_ATTR_RS_DEFAULT_SECURITY_METHOD           = 0x1,       /* 1      */
+        OSD_ATTR_RS_OLDEST_VALID_NONCE_LIMIT          = 0x2,       /* 6      */
+        OSD_ATTR_RS_NEWEST_VALID_NONCE_LIMIT          = 0x3,       /* 6      */
+        OSD_ATTR_RS_PARTITION_DEFAULT_SECURITY_METHOD = 0x6,       /* 1      */
+        OSD_ATTR_RS_SUPPORTED_SECURITY_METHODS        = 0x7,       /* 2      */
+        OSD_ATTR_RS_ADJUSTABLE_CLOCK                  = 0x9,       /* 6      */
+        OSD_ATTR_RS_MASTER_KEY_IDENTIFIER             = 0x7FFD,    /* 0 or 7 */
+        OSD_ATTR_RS_ROOT_KEY_IDENTIFIER               = 0x7FFE,    /* 0 or 7 */
+        OSD_ATTR_RS_SUPPORTED_INTEGRITY_ALGORITHM_0   = 0x80000000,/* 1,(x16)*/
+        OSD_ATTR_RS_SUPPORTED_DH_GROUP_0              = 0x80000010,/* 1,(x16)*/
+};
+
+struct root_security_attributes_page {
+        struct osd_attr_page_header hdr; /* id=R+5, size=0x3F */
+        u8 default_security_method;
+        u8 partition_default_security_method;
+        __be16 supported_security_methods;
+        u8 mki_valid_rki_valid;
+        struct osd_timestamp oldest_valid_nonce_limit;
+        struct osd_timestamp newest_valid_nonce_limit;
+        struct osd_timestamp adjustable_clock;
+        u8 master_key_identifier[32-25];
+        u8 root_key_identifier[39-32];
+        u8 supported_integrity_algorithm[16];
+        u8 supported_dh_group[16];
+}  __packed;
+
+/* 7.1.2.21 Partition Policy/Security attributes page
+ * (OSD_APAGE_PARTITION_SECURITY)
+ */
+enum {
+        OSD_ATTR_PS_DEFAULT_SECURITY_METHOD        = 0x1,        /* 1      */
+        OSD_ATTR_PS_OLDEST_VALID_NONCE             = 0x2,        /* 6      */
+        OSD_ATTR_PS_NEWEST_VALID_NONCE             = 0x3,        /* 6      */
+        OSD_ATTR_PS_REQUEST_NONCE_LIST_DEPTH       = 0x4,        /* 2      */
+        OSD_ATTR_PS_FROZEN_WORKING_KEY_BIT_MASK    = 0x5,        /* 2      */
+        OSD_ATTR_PS_PARTITION_KEY_IDENTIFIER       = 0x7FFF,     /* 0 or 7 */
+        OSD_ATTR_PS_WORKING_KEY_IDENTIFIER_FIRST   = 0x8000,     /* 0 or 7 */
+        OSD_ATTR_PS_WORKING_KEY_IDENTIFIER_LAST    = 0x800F,     /* 0 or 7 */
+        OSD_ATTR_PS_POLICY_ACCESS_TAG              = 0x40000001, /* 4      */
+        OSD_ATTR_PS_USER_OBJECT_POLICY_ACCESS_TAG  = 0x40000002, /* 4      */
+};
+
+struct partition_security_attributes_page {
+        struct osd_attr_page_header hdr; /* id=p+5, size=0x8f */
+        u8 reserved[3];
+        u8 default_security_method;
+        struct osd_timestamp oldest_valid_nonce;
+        struct osd_timestamp newest_valid_nonce;
+        __be16 request_nonce_list_depth;
+        __be16 frozen_working_key_bit_mask;
+        __be32 policy_access_tag;
+        __be32 user_object_policy_access_tag;
+        u8 pki_valid;
+        __be16 wki_00_0f_vld;
+        struct osd_key_identifier partition_key_identifier;
+        struct osd_key_identifier working_key_identifiers[16];
+}  __packed;
+
+/* 7.1.2.22/23 Collection/Object Policy-Security attributes page
+ * (OSD_APAGE_COLLECTION_SECURITY/OSD_APAGE_OBJECT_SECURITY)
+ */
+enum {
+        OSD_ATTR_OS_POLICY_ACCESS_TAG              = 0x40000001, /* 4      */
+};
+
+struct object_security_attributes_page {
+        struct osd_attr_page_header hdr; /* id=C+5/5, size=4 */
+        __be32 policy_access_tag;
+}  __packed;
+
+#endif /*ndef __OSD_ATTRIBUTES_H__*/
diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h
new file mode 100644
index 000000000000..b24d9616eb46
--- /dev/null
+++ b/include/scsi/osd_initiator.h
@@ -0,0 +1,433 @@
+/*
+ * osd_initiator.h - OSD initiator API definition
+ *
+ * Copyright (C) 2008 Panasas Inc.  All rights reserved.
+ *
+ * Authors:
+ *   Boaz Harrosh <bharrosh@panasas.com>
+ *   Benny Halevy <bhalevy@panasas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ *
+ */
+#ifndef __OSD_INITIATOR_H__
+#define __OSD_INITIATOR_H__
+
+#include "osd_protocol.h"
+#include "osd_types.h"
+
+#include <linux/blkdev.h>
+
+/* Note: "NI" in comments below means "Not Implemented yet" */
+
+/* Configure of code:
+ * #undef if you *don't* want OSD v1 support in runtime.
+ * If #defined the initiator will dynamically configure to encode OSD v1
+ * CDB's if the target is detected to be OSD v1 only.
+ * OSD v2 only commands, options, and attributes will be ignored if target
+ * is v1 only.
+ * If #defined will result in bigger/slower code (OK Slower maybe not)
+ * Q: Should this be CONFIG_SCSI_OSD_VER1_SUPPORT and set from Kconfig?
+ */
+#define OSD_VER1_SUPPORT y
+
+enum osd_std_version {
+        OSD_VER_NONE = 0,
+        OSD_VER1 = 1,
+        OSD_VER2 = 2,
+};
+
+/*
+ * Object-based Storage Device.
+ * This object represents an OSD device.
+ * It is not a full linux device in any way. It is only
+ * a place to hang resources associated with a Linux
+ * request Q and some default properties.
+ */
+struct osd_dev {
+        struct scsi_device *scsi_device;
+        unsigned def_timeout;
+
+#ifdef OSD_VER1_SUPPORT
+        enum osd_std_version version;
+#endif
+};
+
+/* Retrieve/return osd_dev(s) for use by Kernel clients */
+struct osd_dev *osduld_path_lookup(const char *dev_name); /*Use IS_ERR/ERR_PTR*/
+void osduld_put_device(struct osd_dev *od);
+
+/* Add/remove test ioctls from external modules */
+typedef int (do_test_fn)(struct osd_dev *od, unsigned cmd, unsigned long arg);
+int osduld_register_test(unsigned ioctl, do_test_fn *do_test);
+void osduld_unregister_test(unsigned ioctl);
+
+/* These are called by uld at probe time */
+void osd_dev_init(struct osd_dev *od, struct scsi_device *scsi_device);
+void osd_dev_fini(struct osd_dev *od);
+
+/* some hi level device operations */
+int osd_auto_detect_ver(struct osd_dev *od, void *caps);    /* GFP_KERNEL */
+
+/* we might want to use function vector in the future */
+static inline void osd_dev_set_ver(struct osd_dev *od, enum osd_std_version v)
+{
+#ifdef OSD_VER1_SUPPORT
+        od->version = v;
+#endif
+}
+
+struct osd_request;
+typedef void (osd_req_done_fn)(struct osd_request *or, void *private);
+
+struct osd_request {
+        struct osd_cdb cdb;
+        struct osd_data_out_integrity_info out_data_integ;
+        struct osd_data_in_integrity_info in_data_integ;
+
+        struct osd_dev *osd_dev;
+        struct request *request;
+
+        struct _osd_req_data_segment {
+                void *buff;
+                unsigned alloc_size; /* 0 here means: don't call kfree */
+                unsigned total_bytes;
+        } set_attr, enc_get_attr, get_attr;
+
+        struct _osd_io_info {
+                struct bio *bio;
+                u64 total_bytes;
+                struct request *req;
+                struct _osd_req_data_segment *last_seg;
+                u8 *pad_buff;
+        } out, in;
+
+        gfp_t alloc_flags;
+        unsigned timeout;
+        unsigned retries;
+        u8 sense[OSD_MAX_SENSE_LEN];
+        enum osd_attributes_mode attributes_mode;
+
+        osd_req_done_fn *async_done;
+        void *async_private;
+        int async_error;
+};
+
+/* OSD Version control */
+static inline bool osd_req_is_ver1(struct osd_request *or)
+{
+#ifdef OSD_VER1_SUPPORT
+        return or->osd_dev->version == OSD_VER1;
+#else
+        return false;
+#endif
+}
+
+/*
+ * How to use the osd library:
+ *
+ * osd_start_request
+ *      Allocates a request.
+ *
+ * osd_req_*
+ *      Call one of, to encode the desired operation.
+ *
+ * osd_add_{get,set}_attr
+ *      Optionally add attributes to the CDB, list or page mode.
+ *
+ * osd_finalize_request
+ *      Computes final data out/in offsets and signs the request,
+ *      making it ready for execution.
+ *
+ * osd_execute_request
+ *      May be called to execute it through the block layer. Other wise submit
+ *      the associated block request in some other way.
+ *
+ * After execution:
+ * osd_req_decode_sense
+ *      Decodes sense information to verify execution results.
+ *
+ * osd_req_decode_get_attr
+ *      Retrieve osd_add_get_attr_list() values if used.
+ *
+ * osd_end_request
+ *      Must be called to deallocate the request.
+ */
+
+/**
+ * osd_start_request - Allocate and initialize an osd_request
+ *
+ * @osd_dev:    OSD device that holds the scsi-device and default values
+ *              that the request is associated with.
+ * @gfp:        The allocation flags to use for request allocation, and all
+ *              subsequent allocations. This will be stored at
+ *              osd_request->alloc_flags, can be changed by user later
+ *
+ * Allocate osd_request and initialize all members to the
+ * default/initial state.
+ */
+struct osd_request *osd_start_request(struct osd_dev *od, gfp_t gfp);
+
+enum osd_req_options {
+        OSD_REQ_FUA = 0x08,     /* Force Unit Access */
+        OSD_REQ_DPO = 0x10,     /* Disable Page Out */
+
+        OSD_REQ_BYPASS_TIMESTAMPS = 0x80,
+};
+
+/**
+ * osd_finalize_request - Sign request and prepare request for execution
+ *
+ * @or:         osd_request to prepare
+ * @options:    combination of osd_req_options bit flags or 0.
+ * @cap:        A Pointer to an OSD_CAP_LEN bytes buffer that is received from
+ *              The security manager as capabilities for this cdb.
+ * @cap_key:    The cryptographic key used to sign the cdb/data. Can be null
+ *              if NOSEC is used.
+ *
+ * The actual request and bios are only allocated here, so are the get_attr
+ * buffers that will receive the returned attributes. Copy's @cap to cdb.
+ * Sign the cdb/data with @cap_key.
+ */
+int osd_finalize_request(struct osd_request *or,
+        u8 options, const void *cap, const u8 *cap_key);
+
+/**
+ * osd_execute_request - Execute the request synchronously through block-layer
+ *
+ * @or:         osd_request to Executed
+ *
+ * Calls blk_execute_rq to q the command and waits for completion.
+ */
+int osd_execute_request(struct osd_request *or);
+
+/**
+ * osd_execute_request_async - Execute the request without waitting.
+ *
+ * @or:                      - osd_request to Executed
+ * @done: (Optional)         - Called at end of execution
+ * @private:                 - Will be passed to @done function
+ *
+ * Calls blk_execute_rq_nowait to queue the command. When execution is done
+ * optionally calls @done with @private as parameter. @or->async_error will
+ * have the return code
+ */
+int osd_execute_request_async(struct osd_request *or,
+        osd_req_done_fn *done, void *private);
+
+/**
+ * osd_req_decode_sense_full - Decode sense information after execution.
+ *
+ * @or:           - osd_request to examine
+ * @osi           - Recievs a more detailed error report information (optional).
+ * @silent        - Do not print to dmsg (Even if enabled)
+ * @bad_obj_list  - Some commands act on multiple objects. Failed objects will
+ *                  be recieved here (optional)
+ * @max_obj       - Size of @bad_obj_list.
+ * @bad_attr_list - List of failing attributes (optional)
+ * @max_attr      - Size of @bad_attr_list.
+ *
+ * After execution, sense + return code can be analyzed using this function. The
+ * return code is the final disposition on the error. So it is possible that a
+ * CHECK_CONDITION was returned from target but this will return NO_ERROR, for
+ * example on recovered errors. All parameters are optional if caller does
+ * not need any returned information.
+ * Note: This function will also dump the error to dmsg according to settings
+ * of the SCSI_OSD_DPRINT_SENSE Kconfig value. Set @silent if you know the
+ * command would routinely fail, to not spam the dmsg file.
+ */
+struct osd_sense_info {
+        int key;                /* one of enum scsi_sense_keys */
+        int additional_code ;   /* enum osd_additional_sense_codes */
+        union { /* Sense specific information */
+                u16 sense_info;
+                u16 cdb_field_offset;   /* scsi_invalid_field_in_cdb */
+        };
+        union { /* Command specific information */
+                u64 command_info;
+        };
+
+        u32 not_initiated_command_functions; /* osd_command_functions_bits */
+        u32 completed_command_functions; /* osd_command_functions_bits */
+        struct osd_obj_id obj;
+        struct osd_attr attr;
+};
+
+int osd_req_decode_sense_full(struct osd_request *or,
+        struct osd_sense_info *osi, bool silent,
+        struct osd_obj_id *bad_obj_list, int max_obj,
+        struct osd_attr *bad_attr_list, int max_attr);
+
+static inline int osd_req_decode_sense(struct osd_request *or,
+        struct osd_sense_info *osi)
+{
+        return osd_req_decode_sense_full(or, osi, false, NULL, 0, NULL, 0);
+}
+
+/**
+ * osd_end_request - return osd_request to free store
+ *
+ * @or:         osd_request to free
+ *
+ * Deallocate all osd_request resources (struct req's, BIOs, buffers, etc.)
+ */
+void osd_end_request(struct osd_request *or);
+
+/*
+ * CDB Encoding
+ *
+ * Note: call only one of the following methods.
+ */
+
+/*
+ * Device commands
+ */
+void osd_req_set_master_seed_xchg(struct osd_request *or, ...);/* NI */
+void osd_req_set_master_key(struct osd_request *or, ...);/* NI */
+
+void osd_req_format(struct osd_request *or, u64 tot_capacity);
+
+/* list all partitions
+ * @list header must be initialized to zero on first run.
+ *
+ * Call osd_is_obj_list_done() to find if we got the complete list.
+ */
+int osd_req_list_dev_partitions(struct osd_request *or,
+        osd_id initial_id, struct osd_obj_id_list *list, unsigned nelem);
+
+void osd_req_flush_obsd(struct osd_request *or,
+        enum osd_options_flush_scope_values);
+
+void osd_req_perform_scsi_command(struct osd_request *or,
+        const u8 *cdb, ...);/* NI */
+void osd_req_task_management(struct osd_request *or, ...);/* NI */
+
+/*
+ * Partition commands
+ */
+void osd_req_create_partition(struct osd_request *or, osd_id partition);
+void osd_req_remove_partition(struct osd_request *or, osd_id partition);
+
+void osd_req_set_partition_key(struct osd_request *or,
+        osd_id partition, u8 new_key_id[OSD_CRYPTO_KEYID_SIZE],
+        u8 seed[OSD_CRYPTO_SEED_SIZE]);/* NI */
+
+/* list all collections in the partition
+ * @list header must be init to zero on first run.
+ *
+ * Call osd_is_obj_list_done() to find if we got the complete list.
+ */
+int osd_req_list_partition_collections(struct osd_request *or,
+        osd_id partition, osd_id initial_id, struct osd_obj_id_list *list,
+        unsigned nelem);
+
+/* list all objects in the partition
+ * @list header must be init to zero on first run.
+ *
+ * Call osd_is_obj_list_done() to find if we got the complete list.
+ */
+int osd_req_list_partition_objects(struct osd_request *or,
+        osd_id partition, osd_id initial_id, struct osd_obj_id_list *list,
+        unsigned nelem);
+
+void osd_req_flush_partition(struct osd_request *or,
+        osd_id partition, enum osd_options_flush_scope_values);
+
+/*
+ * Collection commands
+ */
+void osd_req_create_collection(struct osd_request *or,
+        const struct osd_obj_id *);/* NI */
+void osd_req_remove_collection(struct osd_request *or,
+        const struct osd_obj_id *);/* NI */
+
+/* list all objects in the collection */
+int osd_req_list_collection_objects(struct osd_request *or,
+        const struct osd_obj_id *, osd_id initial_id,
+        struct osd_obj_id_list *list, unsigned nelem);
+
+/* V2 only filtered list of objects in the collection */
+void osd_req_query(struct osd_request *or, ...);/* NI */
+
+void osd_req_flush_collection(struct osd_request *or,
+        const struct osd_obj_id *, enum osd_options_flush_scope_values);
+
+void osd_req_get_member_attrs(struct osd_request *or, ...);/* V2-only NI */
+void osd_req_set_member_attrs(struct osd_request *or, ...);/* V2-only NI */
+
+/*
+ * Object commands
+ */
+void osd_req_create_object(struct osd_request *or, struct osd_obj_id *);
+void osd_req_remove_object(struct osd_request *or, struct osd_obj_id *);
+
+void osd_req_write(struct osd_request *or,
+        const struct osd_obj_id *, struct bio *data_out, u64 offset);
+void osd_req_append(struct osd_request *or,
+        const struct osd_obj_id *, struct bio *data_out);/* NI */
+void osd_req_create_write(struct osd_request *or,
+        const struct osd_obj_id *, struct bio *data_out, u64 offset);/* NI */
+void osd_req_clear(struct osd_request *or,
+        const struct osd_obj_id *, u64 offset, u64 len);/* NI */
+void osd_req_punch(struct osd_request *or,
+        const struct osd_obj_id *, u64 offset, u64 len);/* V2-only NI */
+
+void osd_req_flush_object(struct osd_request *or,
+        const struct osd_obj_id *, enum osd_options_flush_scope_values,
+        /*V2*/ u64 offset, /*V2*/ u64 len);
+
+void osd_req_read(struct osd_request *or,
+        const struct osd_obj_id *, struct bio *data_in, u64 offset);
+
+/*
+ * Root/Partition/Collection/Object Attributes commands
+ */
+
+/* get before set */
+void osd_req_get_attributes(struct osd_request *or, const struct osd_obj_id *);
+
+/* set before get */
+void osd_req_set_attributes(struct osd_request *or, const struct osd_obj_id *);
+
+/*
+ * Attributes appended to most commands
+ */
+
+/* Attributes List mode (or V2 CDB) */
+  /*
+   * TODO: In ver2 if at finalize time only one attr was set and no gets,
+   * then the Attributes CDB mode is used automatically to save IO.
+   */
+
+/* set a list of attributes. */
+int osd_req_add_set_attr_list(struct osd_request *or,
+        const struct osd_attr *, unsigned nelem);
+
+/* get a list of attributes */
+int osd_req_add_get_attr_list(struct osd_request *or,
+        const struct osd_attr *, unsigned nelem);
+
+/*
+ * Attributes list decoding
+ * Must be called after osd_request.request was executed
+ * It is called in a loop to decode the returned get_attr
+ * (see osd_add_get_attr)
+ */
+int osd_req_decode_get_attr_list(struct osd_request *or,
+        struct osd_attr *, int *nelem, void **iterator);
+
+/* Attributes Page mode */
+
+/*
+ * Read an attribute page and optionally set one attribute
+ *
+ * Retrieves the attribute page directly to a user buffer.
+ * @attr_page_data shall stay valid until end of execution.
+ * See osd_attributes.h for common page structures
+ */
+int osd_req_add_get_attr_page(struct osd_request *or,
+        u32 page_id, void *attr_page_data, unsigned max_page_len,
+        const struct osd_attr *set_one);
+
+#endif /* __OSD_LIB_H__ */
diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h
new file mode 100644
index 000000000000..cd3cbf764650
--- /dev/null
+++ b/include/scsi/osd_protocol.h
@@ -0,0 +1,579 @@
+/*
+ * osd_protocol.h - OSD T10 standard C definitions.
+ *
+ * Copyright (C) 2008 Panasas Inc.  All rights reserved.
+ *
+ * Authors:
+ *   Boaz Harrosh <bharrosh@panasas.com>
+ *   Benny Halevy <bhalevy@panasas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ *
+ * This file contains types and constants that are defined by the protocol
+ * Note: All names and symbols are taken from the OSD standard's text.
+ */
+#ifndef __OSD_PROTOCOL_H__
+#define __OSD_PROTOCOL_H__
+
+#include <linux/types.h>
+#include <asm/unaligned.h>
+#include <scsi/scsi.h>
+
+enum {
+        OSDv1_ADDITIONAL_CDB_LENGTH = 192,
+        OSDv1_TOTAL_CDB_LEN = OSDv1_ADDITIONAL_CDB_LENGTH + 8,
+        OSDv1_CAP_LEN = 80,
+        /* Latest supported version */
+/*      OSD_ADDITIONAL_CDB_LENGTH = 216,*/
+        OSD_ADDITIONAL_CDB_LENGTH =
+                OSDv1_ADDITIONAL_CDB_LENGTH, /* FIXME: Pete rev-001 sup */
+        OSD_TOTAL_CDB_LEN = OSD_ADDITIONAL_CDB_LENGTH + 8,
+/*      OSD_CAP_LEN = 104,*/
+        OSD_CAP_LEN = OSDv1_CAP_LEN,/* FIXME: Pete rev-001 sup */
+
+        OSD_SYSTEMID_LEN = 20,
+        OSD_CRYPTO_KEYID_SIZE = 20,
+        /*FIXME: OSDv2_CRYPTO_KEYID_SIZE = 32,*/
+        OSD_CRYPTO_SEED_SIZE = 4,
+        OSD_CRYPTO_NONCE_SIZE = 12,
+        OSD_MAX_SENSE_LEN = 252, /* from SPC-3 */
+
+        OSD_PARTITION_FIRST_ID = 0x10000,
+        OSD_OBJECT_FIRST_ID = 0x10000,
+};
+
+/* (osd-r10 5.2.4)
+ * osd2r03: 5.2.3 Caching control bits
+ */
+enum osd_options_byte {
+        OSD_CDB_FUA = 0x08,     /* Force Unit Access */
+        OSD_CDB_DPO = 0x10,     /* Disable Page Out */
+};
+
+/*
+ * osd2r03: 5.2.5 Isolation.
+ * First 3 bits, V2-only.
+ * Also for attr 110h "default isolation method" at Root Information page
+ */
+enum osd_options_byte_isolation {
+        OSD_ISOLATION_DEFAULT = 0,
+        OSD_ISOLATION_NONE = 1,
+        OSD_ISOLATION_STRICT = 2,
+        OSD_ISOLATION_RANGE = 4,
+        OSD_ISOLATION_FUNCTIONAL = 5,
+        OSD_ISOLATION_VENDOR = 7,
+};
+
+/* (osd-r10: 6.7)
+ * osd2r03: 6.8 FLUSH, FLUSH COLLECTION, FLUSH OSD, FLUSH PARTITION
+ */
+enum osd_options_flush_scope_values {
+        OSD_CDB_FLUSH_ALL = 0,
+        OSD_CDB_FLUSH_ATTR_ONLY = 1,
+
+        OSD_CDB_FLUSH_ALL_RECURSIVE = 2,
+        /* V2-only */
+        OSD_CDB_FLUSH_ALL_RANGE = 2,
+};
+
+/* osd2r03: 5.2.10 Timestamps control */
+enum {
+        OSD_CDB_NORMAL_TIMESTAMPS = 0,
+        OSD_CDB_BYPASS_TIMESTAMPS = 0x7f,
+};
+
+/* (osd-r10: 5.2.2.1)
+ * osd2r03: 5.2.4.1 Get and set attributes CDB format selection
+ *      2 bits at second nibble of command_specific_options byte
+ */
+enum osd_attributes_mode {
+        /* V2-only */
+        OSD_CDB_SET_ONE_ATTR = 0x10,
+
+        OSD_CDB_GET_ATTR_PAGE_SET_ONE = 0x20,
+        OSD_CDB_GET_SET_ATTR_LISTS = 0x30,
+
+        OSD_CDB_GET_SET_ATTR_MASK = 0x30,
+};
+
+/* (osd-r10: 4.12.5)
+ * osd2r03: 4.14.5 Data-In and Data-Out buffer offsets
+ *      byte offset = mantissa * (2^(exponent+8))
+ *      struct {
+ *              unsigned mantissa: 28;
+ *              int exponent: 04;
+ *      }
+ */
+typedef __be32 __bitwise osd_cdb_offset;
+
+enum {
+        OSD_OFFSET_UNUSED = 0xFFFFFFFF,
+        OSD_OFFSET_MAX_BITS = 28,
+
+        OSDv1_OFFSET_MIN_SHIFT = 8,
+        OSD_OFFSET_MIN_SHIFT = 3,
+        OSD_OFFSET_MAX_SHIFT = 16,
+};
+
+/* Return the smallest allowed encoded offset that contains @offset.
+ *
+ * The actual encoded offset returned is @offset + *padding.
+ * (up to max_shift, non-inclusive)
+ */
+osd_cdb_offset __osd_encode_offset(u64 offset, unsigned *padding,
+        int min_shift, int max_shift);
+
+/* Minimum alignment is 256 bytes
+ * Note: Seems from std v1 that exponent can be from 0+8 to 0xE+8 (inclusive)
+ * which is 8 to 23 but IBM code restricts it to 16, so be it.
+ */
+static inline osd_cdb_offset osd_encode_offset_v1(u64 offset, unsigned *padding)
+{
+        return __osd_encode_offset(offset, padding,
+                                OSDv1_OFFSET_MIN_SHIFT, OSD_OFFSET_MAX_SHIFT);
+}
+
+/* Minimum 8 bytes alignment
+ * Same as v1 but since exponent can be signed than a less than
+ * 256 alignment can be reached with small offsets (<2GB)
+ */
+static inline osd_cdb_offset osd_encode_offset_v2(u64 offset, unsigned *padding)
+{
+        return __osd_encode_offset(offset, padding,
+                                   OSD_OFFSET_MIN_SHIFT, OSD_OFFSET_MAX_SHIFT);
+}
+
+/* osd2r03: 5.2.1 Overview */
+struct osd_cdb_head {
+        struct scsi_varlen_cdb_hdr varlen_cdb;
+/*10*/  u8              options;
+        u8              command_specific_options;
+        u8              timestamp_control;
+/*13*/  u8              reserved1[3];
+/*16*/  __be64          partition;
+/*24*/  __be64          object;
+/*32*/  union { /* V1 vs V2 alignment differences */
+                struct __osdv1_cdb_addr_len {
+/*32*/                  __be32          list_identifier;/* Rarely used */
+/*36*/                  __be64          length;
+/*44*/                  __be64          start_address;
+                } __packed v1;
+
+                struct __osdv2_cdb_addr_len {
+                        /* called allocation_length in some commands */
+/*32*/                  __be64  length;
+/*40*/                  __be64  start_address;
+/*48*/                  __be32 list_identifier;/* Rarely used */
+                } __packed v2;
+        };
+/*52*/  union { /* selected attributes mode Page/List/Single */
+                struct osd_attributes_page_mode {
+/*52*/                  __be32          get_attr_page;
+/*56*/                  __be32          get_attr_alloc_length;
+/*60*/                  osd_cdb_offset  get_attr_offset;
+
+/*64*/                  __be32          set_attr_page;
+/*68*/                  __be32          set_attr_id;
+/*72*/                  __be32          set_attr_length;
+/*76*/                  osd_cdb_offset  set_attr_offset;
+/*80*/          } __packed attrs_page;
+
+                struct osd_attributes_list_mode {
+/*52*/                  __be32          get_attr_desc_bytes;
+/*56*/                  osd_cdb_offset  get_attr_desc_offset;
+
+/*60*/                  __be32          get_attr_alloc_length;
+/*64*/                  osd_cdb_offset  get_attr_offset;
+
+/*68*/                  __be32          set_attr_bytes;
+/*72*/                  osd_cdb_offset  set_attr_offset;
+                        __be32 not_used;
+/*80*/          } __packed attrs_list;
+
+                /* osd2r03:5.2.4.2 Set one attribute value using CDB fields */
+                struct osd_attributes_cdb_mode {
+/*52*/                  __be32          set_attr_page;
+/*56*/                  __be32          set_attr_id;
+/*60*/                  __be16          set_attr_len;
+/*62*/                  u8              set_attr_val[18];
+/*80*/          } __packed attrs_cdb;
+/*52*/          u8 get_set_attributes_parameters[28];
+        };
+} __packed;
+/*80*/
+
+/*160 v1*/
+/*184 v2*/
+struct osd_security_parameters {
+/*160*/u8       integrity_check_value[OSD_CRYPTO_KEYID_SIZE];
+/*180*/u8       request_nonce[OSD_CRYPTO_NONCE_SIZE];
+/*192*/osd_cdb_offset   data_in_integrity_check_offset;
+/*196*/osd_cdb_offset   data_out_integrity_check_offset;
+} __packed;
+/*200 v1*/
+/*224 v2*/
+
+/* FIXME: osdv2_security_parameters */
+
+struct osdv1_cdb {
+        struct osd_cdb_head h;
+        u8 caps[OSDv1_CAP_LEN];
+        struct osd_security_parameters sec_params;
+} __packed;
+
+struct osdv2_cdb {
+        struct osd_cdb_head h;
+        u8 caps[OSD_CAP_LEN];
+        struct osd_security_parameters sec_params;
+        /* FIXME: osdv2_security_parameters */
+} __packed;
+
+struct osd_cdb {
+        union {
+                struct osdv1_cdb v1;
+                struct osdv2_cdb v2;
+                u8 buff[OSD_TOTAL_CDB_LEN];
+        };
+} __packed;
+
+static inline struct osd_cdb_head *osd_cdb_head(struct osd_cdb *ocdb)
+{
+        return (struct osd_cdb_head *)ocdb->buff;
+}
+
+/* define both version actions
+ * Ex name = FORMAT_OSD we have OSD_ACT_FORMAT_OSD && OSDv1_ACT_FORMAT_OSD
+ */
+#define OSD_ACT___(Name, Num) \
+        OSD_ACT_##Name = __constant_cpu_to_be16(0x8880 + Num), \
+        OSDv1_ACT_##Name = __constant_cpu_to_be16(0x8800 + Num),
+
+/* V2 only actions */
+#define OSD_ACT_V2(Name, Num) \
+        OSD_ACT_##Name = __constant_cpu_to_be16(0x8880 + Num),
+
+#define OSD_ACT_V1_V2(Name, Num1, Num2) \
+        OSD_ACT_##Name = __constant_cpu_to_be16(Num2), \
+        OSDv1_ACT_##Name = __constant_cpu_to_be16(Num1),
+
+enum osd_service_actions {
+        OSD_ACT_V2(OBJECT_STRUCTURE_CHECK,      0x00)
+        OSD_ACT___(FORMAT_OSD,                  0x01)
+        OSD_ACT___(CREATE,                      0x02)
+        OSD_ACT___(LIST,                        0x03)
+        OSD_ACT_V2(PUNCH,                       0x04)
+        OSD_ACT___(READ,                        0x05)
+        OSD_ACT___(WRITE,                       0x06)
+        OSD_ACT___(APPEND,                      0x07)
+        OSD_ACT___(FLUSH,                       0x08)
+        OSD_ACT_V2(CLEAR,                       0x09)
+        OSD_ACT___(REMOVE,                      0x0A)
+        OSD_ACT___(CREATE_PARTITION,            0x0B)
+        OSD_ACT___(REMOVE_PARTITION,            0x0C)
+        OSD_ACT___(GET_ATTRIBUTES,              0x0E)
+        OSD_ACT___(SET_ATTRIBUTES,              0x0F)
+        OSD_ACT___(CREATE_AND_WRITE,            0x12)
+        OSD_ACT___(CREATE_COLLECTION,           0x15)
+        OSD_ACT___(REMOVE_COLLECTION,           0x16)
+        OSD_ACT___(LIST_COLLECTION,             0x17)
+        OSD_ACT___(SET_KEY,                     0x18)
+        OSD_ACT___(SET_MASTER_KEY,              0x19)
+        OSD_ACT___(FLUSH_COLLECTION,            0x1A)
+        OSD_ACT___(FLUSH_PARTITION,             0x1B)
+        OSD_ACT___(FLUSH_OSD,                   0x1C)
+
+        OSD_ACT_V2(QUERY,                       0x20)
+        OSD_ACT_V2(REMOVE_MEMBER_OBJECTS,       0x21)
+        OSD_ACT_V2(GET_MEMBER_ATTRIBUTES,       0x22)
+        OSD_ACT_V2(SET_MEMBER_ATTRIBUTES,       0x23)
+        OSD_ACT_V2(READ_MAP,                    0x31)
+
+        OSD_ACT_V1_V2(PERFORM_SCSI_COMMAND,     0x8F7E, 0x8F7C)
+        OSD_ACT_V1_V2(SCSI_TASK_MANAGEMENT,     0x8F7F, 0x8F7D)
+        /* 0x8F80 to 0x8FFF are Vendor specific */
+};
+
+/* osd2r03: 7.1.3.2 List entry format for retrieving attributes */
+struct osd_attributes_list_attrid {
+        __be32 attr_page;
+        __be32 attr_id;
+} __packed;
+
+/*
+ * osd2r03: 7.1.3.3 List entry format for retrieved attributes and
+ *                  for setting attributes
+ * NOTE: v2 is 8-bytes aligned, v1 is not aligned.
+ */
+struct osd_attributes_list_element {
+        __be32 attr_page;
+        __be32 attr_id;
+        __be16 attr_bytes;
+        u8 attr_val[0];
+} __packed;
+
+enum {
+        OSDv1_ATTRIBUTES_ELEM_ALIGN = 1,
+        OSD_ATTRIBUTES_ELEM_ALIGN = 8,
+};
+
+enum {
+        OSD_ATTR_LIST_ALL_PAGES = 0xFFFFFFFF,
+        OSD_ATTR_LIST_ALL_IN_PAGE = 0xFFFFFFFF,
+};
+
+static inline unsigned osdv1_attr_list_elem_size(unsigned len)
+{
+        return ALIGN(len + sizeof(struct osd_attributes_list_element),
+                     OSDv1_ATTRIBUTES_ELEM_ALIGN);
+}
+
+static inline unsigned osdv2_attr_list_elem_size(unsigned len)
+{
+        return ALIGN(len + sizeof(struct osd_attributes_list_element),
+                     OSD_ATTRIBUTES_ELEM_ALIGN);
+}
+
+/*
+ * osd2r03: 7.1.3 OSD attributes lists (Table 184) — List type values
+ */
+enum osd_attr_list_types {
+        OSD_ATTR_LIST_GET = 0x1,        /* descriptors only */
+        OSD_ATTR_LIST_SET_RETRIEVE = 0x9, /*descriptors/values variable-length*/
+        OSD_V2_ATTR_LIST_MULTIPLE = 0xE,  /* ver2, Multiple Objects lists*/
+        OSD_V1_ATTR_LIST_CREATE_MULTIPLE = 0xF,/*ver1, used by create_multple*/
+};
+
+/* osd2r03: 7.1.3.4 Multi-object retrieved attributes format */
+struct osd_attributes_list_multi_header {
+        __be64 object_id;
+        u8 object_type; /* object_type enum below */
+        u8 reserved[5];
+        __be16 list_bytes;
+        /* followed by struct osd_attributes_list_element's */
+};
+
+struct osdv1_attributes_list_header {
+        u8 type;        /* low 4-bit only */
+        u8 pad;
+        __be16 list_bytes; /* Initiator shall set to Zero. Only set by target */
+        /*
+         * type=9 followed by struct osd_attributes_list_element's
+         * type=E followed by struct osd_attributes_list_multi_header's
+         */
+} __packed;
+
+static inline unsigned osdv1_list_size(struct osdv1_attributes_list_header *h)
+{
+        return be16_to_cpu(h->list_bytes);
+}
+
+struct osdv2_attributes_list_header {
+        u8 type;        /* lower 4-bits only */
+        u8 pad[3];
+/*4*/   __be32 list_bytes; /* Initiator shall set to zero. Only set by target */
+        /*
+         * type=9 followed by struct osd_attributes_list_element's
+         * type=E followed by struct osd_attributes_list_multi_header's
+         */
+} __packed;
+
+static inline unsigned osdv2_list_size(struct osdv2_attributes_list_header *h)
+{
+        return be32_to_cpu(h->list_bytes);
+}
+
+/* (osd-r10 6.13)
+ * osd2r03: 6.15 LIST (Table 79) LIST command parameter data.
+ *      for root_lstchg below
+ */
+enum {
+        OSD_OBJ_ID_LIST_PAR = 0x1, /* V1-only. Not used in V2 */
+        OSD_OBJ_ID_LIST_LSTCHG = 0x2,
+};
+
+/*
+ * osd2r03: 6.15.2 LIST command parameter data
+ * (Also for LIST COLLECTION)
+ */
+struct osd_obj_id_list {
+        __be64 list_bytes; /* bytes in list excluding list_bytes (-8) */
+        __be64 continuation_id;
+        __be32 list_identifier;
+        u8 pad[3];
+        u8 root_lstchg;
+        __be64 object_ids[0];
+} __packed;
+
+static inline bool osd_is_obj_list_done(struct osd_obj_id_list *list,
+        bool *is_changed)
+{
+        *is_changed = (0 != (list->root_lstchg & OSD_OBJ_ID_LIST_LSTCHG));
+        return 0 != list->continuation_id;
+}
+
+/*
+ * osd2r03: 4.12.4.5 The ALLDATA security method
+ */
+struct osd_data_out_integrity_info {
+        __be64 data_bytes;
+        __be64 set_attributes_bytes;
+        __be64 get_attributes_bytes;
+        __be64 integrity_check_value;
+} __packed;
+
+struct osd_data_in_integrity_info {
+        __be64 data_bytes;
+        __be64 retrieved_attributes_bytes;
+        __be64 integrity_check_value;
+} __packed;
+
+struct osd_timestamp {
+        u8 time[6]; /* number of milliseconds since 1/1/1970 UT (big endian) */
+} __packed;
+/* FIXME: define helper functions to convert to/from osd time format */
+
+/*
+ * Capability & Security definitions
+ * osd2r03: 4.11.2.2 Capability format
+ * osd2r03: 5.2.8 Security parameters
+ */
+
+struct osd_key_identifier {
+        u8 id[7]; /* if you know why 7 please email bharrosh@panasas.com */
+} __packed;
+
+/* for osd_capability.format */
+enum {
+        OSD_SEC_CAP_FORMAT_NO_CAPS = 0,
+        OSD_SEC_CAP_FORMAT_VER1 = 1,
+        OSD_SEC_CAP_FORMAT_VER2 = 2,
+};
+
+/* security_method */
+enum {
+        OSD_SEC_NOSEC = 0,
+        OSD_SEC_CAPKEY = 1,
+        OSD_SEC_CMDRSP = 2,
+        OSD_SEC_ALLDATA = 3,
+};
+
+enum object_type {
+        OSD_SEC_OBJ_ROOT = 0x1,
+        OSD_SEC_OBJ_PARTITION = 0x2,
+        OSD_SEC_OBJ_COLLECTION = 0x40,
+        OSD_SEC_OBJ_USER = 0x80,
+};
+
+enum osd_capability_bit_masks {
+        OSD_SEC_CAP_APPEND      = BIT(0),
+        OSD_SEC_CAP_OBJ_MGMT    = BIT(1),
+        OSD_SEC_CAP_REMOVE      = BIT(2),
+        OSD_SEC_CAP_CREATE      = BIT(3),
+        OSD_SEC_CAP_SET_ATTR    = BIT(4),
+        OSD_SEC_CAP_GET_ATTR    = BIT(5),
+        OSD_SEC_CAP_WRITE       = BIT(6),
+        OSD_SEC_CAP_READ        = BIT(7),
+
+        OSD_SEC_CAP_NONE1       = BIT(8),
+        OSD_SEC_CAP_NONE2       = BIT(9),
+        OSD_SEC_CAP_NONE3       = BIT(10),
+        OSD_SEC_CAP_QUERY       = BIT(11), /*v2 only*/
+        OSD_SEC_CAP_M_OBJECT    = BIT(12), /*v2 only*/
+        OSD_SEC_CAP_POL_SEC     = BIT(13),
+        OSD_SEC_CAP_GLOBAL      = BIT(14),
+        OSD_SEC_CAP_DEV_MGMT    = BIT(15),
+};
+
+/* for object_descriptor_type (hi nibble used) */
+enum {
+        OSD_SEC_OBJ_DESC_NONE = 0,     /* Not allowed */
+        OSD_SEC_OBJ_DESC_OBJ = 1 << 4, /* v1: also collection */
+        OSD_SEC_OBJ_DESC_PAR = 2 << 4, /* also root */
+        OSD_SEC_OBJ_DESC_COL = 3 << 4, /* v2 only */
+};
+
+/* (osd-r10:4.9.2.2)
+ * osd2r03:4.11.2.2 Capability format
+ */
+struct osd_capability_head {
+        u8 format; /* low nibble */
+        u8 integrity_algorithm__key_version; /* MAKE_BYTE(integ_alg, key_ver) */
+        u8 security_method;
+        u8 reserved1;
+/*04*/  struct osd_timestamp expiration_time;
+/*10*/  u8 audit[20];
+/*30*/  u8 discriminator[12];
+/*42*/  struct osd_timestamp object_created_time;
+/*48*/  u8 object_type;
+/*49*/  u8 permissions_bit_mask[5];
+/*54*/  u8 reserved2;
+/*55*/  u8 object_descriptor_type; /* high nibble */
+} __packed;
+
+/*56 v1*/
+struct osdv1_cap_object_descriptor {
+        union {
+                struct {
+/*56*/                  __be32 policy_access_tag;
+/*60*/                  __be64 allowed_partition_id;
+/*68*/                  __be64 allowed_object_id;
+/*76*/                  __be32 reserved;
+                } __packed obj_desc;
+
+/*56*/          u8 object_descriptor[24];
+        };
+} __packed;
+/*80 v1*/
+
+/*56 v2*/
+struct osd_cap_object_descriptor {
+        union {
+                struct {
+/*56*/                  __be32 allowed_attributes_access;
+/*60*/                  __be32 policy_access_tag;
+/*64*/                  __be16 boot_epoch;
+/*66*/                  u8 reserved[6];
+/*72*/                  __be64 allowed_partition_id;
+/*80*/                  __be64 allowed_object_id;
+/*88*/                  __be64 allowed_range_length;
+/*96*/                  __be64 allowed_range_start;
+                } __packed obj_desc;
+
+/*56*/          u8 object_descriptor[48];
+        };
+} __packed;
+/*104 v2*/
+
+struct osdv1_capability {
+        struct osd_capability_head h;
+        struct osdv1_cap_object_descriptor od;
+} __packed;
+
+struct osd_capability {
+        struct osd_capability_head h;
+/*      struct osd_cap_object_descriptor od;*/
+        struct osdv1_cap_object_descriptor od; /* FIXME: Pete rev-001 sup */
+} __packed;
+
+/**
+ * osd_sec_set_caps - set cap-bits into the capabilities header
+ *
+ * @cap:        The osd_capability_head to set cap bits to.
+ * @bit_mask:   Use an ORed list of enum osd_capability_bit_masks values
+ *
+ * permissions_bit_mask is unaligned use below to set into caps
+ * in a version independent way
+ */
+static inline void osd_sec_set_caps(struct osd_capability_head *cap,
+        u16 bit_mask)
+{
+        /*
+         *Note: The bits above are defined LE order this is because this way
+         *      they can grow in the future to more then 16, and still retain
+         *      there constant values.
+         */
+        put_unaligned_le16(bit_mask, &cap->permissions_bit_mask);
+}
+
+#endif /* ndef __OSD_PROTOCOL_H__ */
diff --git a/include/scsi/osd_sec.h b/include/scsi/osd_sec.h
new file mode 100644
index 000000000000..4c09fee8ae1e
--- /dev/null
+++ b/include/scsi/osd_sec.h
@@ -0,0 +1,45 @@
+/*
+ * osd_sec.h - OSD security manager API
+ *
+ * Copyright (C) 2008 Panasas Inc.  All rights reserved.
+ *
+ * Authors:
+ *   Boaz Harrosh <bharrosh@panasas.com>
+ *   Benny Halevy <bhalevy@panasas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ *
+ */
+#ifndef __OSD_SEC_H__
+#define __OSD_SEC_H__
+
+#include "osd_protocol.h"
+#include "osd_types.h"
+
+/*
+ * Contains types and constants of osd capabilities and security
+ * encoding/decoding.
+ * API is trying to keep security abstract so initiator of an object
+ * based pNFS client knows as little as possible about security and
+ * capabilities. It is the Server's osd-initiator place to know more.
+ * Also can be used by osd-target.
+ */
+void osd_sec_encode_caps(void *caps, ...);/* NI */
+void osd_sec_init_nosec_doall_caps(void *caps,
+        const struct osd_obj_id *obj, bool is_collection, const bool is_v1);
+
+bool osd_is_sec_alldata(struct osd_security_parameters *sec_params);
+
+/* Conditionally sign the CDB according to security setting in ocdb
+ * with cap_key */
+void osd_sec_sign_cdb(struct osd_cdb *ocdb, const u8 *cap_key);
+
+/* Unconditionally sign the BIO data with cap_key.
+ * Check for osd_is_sec_alldata() was done prior to calling this. */
+void osd_sec_sign_data(void *data_integ, struct bio *bio, const u8 *cap_key);
+
+/* Version independent copy of caps into the cdb */
+void osd_set_caps(struct osd_cdb *cdb, const void *caps);
+
+#endif /* ndef __OSD_SEC_H__ */
diff --git a/include/scsi/osd_sense.h b/include/scsi/osd_sense.h
new file mode 100644
index 000000000000..ff9b33c773c7
--- /dev/null
+++ b/include/scsi/osd_sense.h
@@ -0,0 +1,260 @@
+/*
+ * osd_sense.h - OSD Related sense handling definitions.
+ *
+ * Copyright (C) 2008 Panasas Inc.  All rights reserved.
+ *
+ * Authors:
+ *   Boaz Harrosh <bharrosh@panasas.com>
+ *   Benny Halevy <bhalevy@panasas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ *
+ * This file contains types and constants that are defined by the protocol
+ * Note: All names and symbols are taken from the OSD standard's text.
+ */
+#ifndef __OSD_SENSE_H__
+#define __OSD_SENSE_H__
+
+#include <scsi/osd_protocol.h>
+
+/* SPC3r23 4.5.6 Sense key and sense code definitions table 27 */
+enum scsi_sense_keys {
+        scsi_sk_no_sense        = 0x0,
+        scsi_sk_recovered_error = 0x1,
+        scsi_sk_not_ready       = 0x2,
+        scsi_sk_medium_error    = 0x3,
+        scsi_sk_hardware_error  = 0x4,
+        scsi_sk_illegal_request = 0x5,
+        scsi_sk_unit_attention  = 0x6,
+        scsi_sk_data_protect    = 0x7,
+        scsi_sk_blank_check     = 0x8,
+        scsi_sk_vendor_specific = 0x9,
+        scsi_sk_copy_aborted    = 0xa,
+        scsi_sk_aborted_command = 0xb,
+        scsi_sk_volume_overflow = 0xd,
+        scsi_sk_miscompare      = 0xe,
+        scsi_sk_reserved        = 0xf,
+};
+
+/* SPC3r23 4.5.6 Sense key and sense code definitions table 28 */
+/* Note: only those which can be returned by an OSD target. Most of
+ *       these errors are taken care of by the generic scsi layer.
+ */
+enum osd_additional_sense_codes {
+        scsi_no_additional_sense_information                    = 0x0000,
+        scsi_operation_in_progress                              = 0x0016,
+        scsi_cleaning_requested                                 = 0x0017,
+        scsi_lunr_cause_not_reportable                          = 0x0400,
+        scsi_logical_unit_is_in_process_of_becoming_ready       = 0x0401,
+        scsi_lunr_initializing_command_required                 = 0x0402,
+        scsi_lunr_manual_intervention_required                  = 0x0403,
+        scsi_lunr_operation_in_progress                         = 0x0407,
+        scsi_lunr_selftest_in_progress                          = 0x0409,
+        scsi_luna_asymmetric_access_state_transition            = 0x040a,
+        scsi_luna_target_port_in_standby_state                  = 0x040b,
+        scsi_luna_target_port_in_unavailable_state              = 0x040c,
+        scsi_lunr_notify_enable_spinup_required                 = 0x0411,
+        scsi_logical_unit_does_not_respond_to_selection         = 0x0500,
+        scsi_logical_unit_communication_failure                 = 0x0800,
+        scsi_logical_unit_communication_timeout                 = 0x0801,
+        scsi_logical_unit_communication_parity_error            = 0x0802,
+        scsi_error_log_overflow                                 = 0x0a00,
+        scsi_warning                                            = 0x0b00,
+        scsi_warning_specified_temperature_exceeded             = 0x0b01,
+        scsi_warning_enclosure_degraded                         = 0x0b02,
+        scsi_write_error_unexpected_unsolicited_data            = 0x0c0c,
+        scsi_write_error_not_enough_unsolicited_data            = 0x0c0d,
+        scsi_invalid_information_unit                           = 0x0e00,
+        scsi_invalid_field_in_command_information_unit          = 0x0e03,
+        scsi_read_error_failed_retransmission_request           = 0x1113,
+        scsi_parameter_list_length_error                        = 0x1a00,
+        scsi_invalid_command_operation_code                     = 0x2000,
+        scsi_invalid_field_in_cdb                               = 0x2400,
+        osd_security_audit_value_frozen                         = 0x2404,
+        osd_security_working_key_frozen                         = 0x2405,
+        osd_nonce_not_unique                                    = 0x2406,
+        osd_nonce_timestamp_out_of_range                        = 0x2407,
+        scsi_logical_unit_not_supported                         = 0x2500,
+        scsi_invalid_field_in_parameter_list                    = 0x2600,
+        scsi_parameter_not_supported                            = 0x2601,
+        scsi_parameter_value_invalid                            = 0x2602,
+        scsi_invalid_release_of_persistent_reservation          = 0x2604,
+        osd_invalid_dataout_buffer_integrity_check_value        = 0x260f,
+        scsi_not_ready_to_ready_change_medium_may_have_changed  = 0x2800,
+        scsi_power_on_reset_or_bus_device_reset_occurred        = 0x2900,
+        scsi_power_on_occurred                                  = 0x2901,
+        scsi_scsi_bus_reset_occurred                            = 0x2902,
+        scsi_bus_device_reset_function_occurred                 = 0x2903,
+        scsi_device_internal_reset                              = 0x2904,
+        scsi_transceiver_mode_changed_to_single_ended           = 0x2905,
+        scsi_transceiver_mode_changed_to_lvd                    = 0x2906,
+        scsi_i_t_nexus_loss_occurred                            = 0x2907,
+        scsi_parameters_changed                                 = 0x2a00,
+        scsi_mode_parameters_changed                            = 0x2a01,
+        scsi_asymmetric_access_state_changed                    = 0x2a06,
+        scsi_priority_changed                                   = 0x2a08,
+        scsi_command_sequence_error                             = 0x2c00,
+        scsi_previous_busy_status                               = 0x2c07,
+        scsi_previous_task_set_full_status                      = 0x2c08,
+        scsi_previous_reservation_conflict_status               = 0x2c09,
+        osd_partition_or_collection_contains_user_objects       = 0x2c0a,
+        scsi_commands_cleared_by_another_initiator              = 0x2f00,
+        scsi_cleaning_failure                                   = 0x3007,
+        scsi_enclosure_failure                                  = 0x3400,
+        scsi_enclosure_services_failure                         = 0x3500,
+        scsi_unsupported_enclosure_function                     = 0x3501,
+        scsi_enclosure_services_unavailable                     = 0x3502,
+        scsi_enclosure_services_transfer_failure                = 0x3503,
+        scsi_enclosure_services_transfer_refused                = 0x3504,
+        scsi_enclosure_services_checksum_error                  = 0x3505,
+        scsi_rounded_parameter                                  = 0x3700,
+        osd_read_past_end_of_user_object                        = 0x3b17,
+        scsi_logical_unit_has_not_self_configured_yet           = 0x3e00,
+        scsi_logical_unit_failure                               = 0x3e01,
+        scsi_timeout_on_logical_unit                            = 0x3e02,
+        scsi_logical_unit_failed_selftest                       = 0x3e03,
+        scsi_logical_unit_unable_to_update_selftest_log         = 0x3e04,
+        scsi_target_operating_conditions_have_changed           = 0x3f00,
+        scsi_microcode_has_been_changed                         = 0x3f01,
+        scsi_inquiry_data_has_changed                           = 0x3f03,
+        scsi_echo_buffer_overwritten                            = 0x3f0f,
+        scsi_diagnostic_failure_on_component_nn_first           = 0x4080,
+        scsi_diagnostic_failure_on_component_nn_last            = 0x40ff,
+        scsi_message_error                                      = 0x4300,
+        scsi_internal_target_failure                            = 0x4400,
+        scsi_select_or_reselect_failure                         = 0x4500,
+        scsi_scsi_parity_error                                  = 0x4700,
+        scsi_data_phase_crc_error_detected                      = 0x4701,
+        scsi_scsi_parity_error_detected_during_st_data_phase    = 0x4702,
+        scsi_asynchronous_information_protection_error_detected = 0x4704,
+        scsi_protocol_service_crc_error                         = 0x4705,
+        scsi_phy_test_function_in_progress                      = 0x4706,
+        scsi_invalid_message_error                              = 0x4900,
+        scsi_command_phase_error                                = 0x4a00,
+        scsi_data_phase_error                                   = 0x4b00,
+        scsi_logical_unit_failed_self_configuration             = 0x4c00,
+        scsi_overlapped_commands_attempted                      = 0x4e00,
+        osd_quota_error                                         = 0x5507,
+        scsi_failure_prediction_threshold_exceeded              = 0x5d00,
+        scsi_failure_prediction_threshold_exceeded_false        = 0x5dff,
+        scsi_voltage_fault                                      = 0x6500,
+};
+
+enum scsi_descriptor_types {
+        scsi_sense_information                  = 0x0,
+        scsi_sense_command_specific_information = 0x1,
+        scsi_sense_key_specific                 = 0x2,
+        scsi_sense_field_replaceable_unit       = 0x3,
+        scsi_sense_stream_commands              = 0x4,
+        scsi_sense_block_commands               = 0x5,
+        osd_sense_object_identification         = 0x6,
+        osd_sense_response_integrity_check      = 0x7,
+        osd_sense_attribute_identification      = 0x8,
+        scsi_sense_ata_return                   = 0x9,
+
+        scsi_sense_Reserved_first               = 0x0A,
+        scsi_sense_Reserved_last                = 0x7F,
+        scsi_sense_Vendor_specific_first        = 0x80,
+        scsi_sense_Vendor_specific_last         = 0xFF,
+};
+
+struct scsi_sense_descriptor { /* for picking into desc type */
+        u8      descriptor_type; /* one of enum scsi_descriptor_types */
+        u8      additional_length; /* n - 1 */
+        u8      data[];
+} __packed;
+
+/* OSD deploys only scsi descriptor_based sense buffers */
+struct scsi_sense_descriptor_based {
+/*0*/   u8      response_code; /* 0x72 or 0x73 */
+/*1*/   u8      sense_key; /* one of enum scsi_sense_keys (4 lower bits) */
+/*2*/   __be16  additional_sense_code; /* enum osd_additional_sense_codes */
+/*4*/   u8      Reserved[3];
+/*7*/   u8      additional_sense_length; /* n - 7 */
+/*8*/   struct  scsi_sense_descriptor ssd[0]; /* variable length, 1 or more */
+} __packed;
+
+/* some descriptors deployed by OSD */
+
+/* SPC3r23 4.5.2.3 Command-specific information sense data descriptor */
+/* Note: this is the same for descriptor_type=00 but with type=00 the
+ *        Reserved[0] == 0x80 (ie. bit-7 set)
+ */
+struct scsi_sense_command_specific_data_descriptor {
+/*0*/   u8      descriptor_type; /* (00h/01h) */
+/*1*/   u8      additional_length; /* (0Ah) */
+/*2*/   u8      Reserved[2];
+/*4*/   __be64  information;
+} __packed;
+/*12*/
+
+struct scsi_sense_key_specific_data_descriptor {
+/*0*/   u8      descriptor_type; /* (02h) */
+/*1*/   u8      additional_length; /* (06h) */
+/*2*/   u8      Reserved[2];
+/* SKSV, C/D, Reserved (2), BPV, BIT POINTER (3) */
+/*4*/   u8      sksv_cd_bpv_bp;
+/*5*/   __be16  value; /* field-pointer/progress-value/retry-count/... */
+/*7*/   u8      Reserved2;
+} __packed;
+/*8*/
+
+/* 4.16.2.1 OSD error identification sense data descriptor - table 52 */
+/* Note: these bits are defined LE order for easy definition, this way the BIT()
+ * number is the same as in the documentation. Below members at
+ * osd_sense_identification_data_descriptor are therefore defined __le32.
+ */
+enum osd_command_functions_bits {
+        OSD_CFB_COMMAND          = BIT(4),
+        OSD_CFB_CMD_CAP_VERIFIED = BIT(5),
+        OSD_CFB_VALIDATION       = BIT(7),
+        OSD_CFB_IMP_ST_ATT       = BIT(12),
+        OSD_CFB_SET_ATT          = BIT(20),
+        OSD_CFB_SA_CAP_VERIFIED  = BIT(21),
+        OSD_CFB_GET_ATT          = BIT(28),
+        OSD_CFB_GA_CAP_VERIFIED  = BIT(29),
+};
+
+struct osd_sense_identification_data_descriptor {
+/*0*/   u8      descriptor_type; /* (06h) */
+/*1*/   u8      additional_length; /* (1Eh) */
+/*2*/   u8      Reserved[6];
+/*8*/   __le32  not_initiated_functions; /*osd_command_functions_bits*/
+/*12*/  __le32  completed_functions; /*osd_command_functions_bits*/
+/*16*/  __be64  partition_id;
+/*24*/  __be64  object_id;
+} __packed;
+/*32*/
+
+struct osd_sense_response_integrity_check_descriptor {
+/*0*/   u8      descriptor_type; /* (07h) */
+/*1*/   u8      additional_length; /* (20h) */
+/*2*/   u8      integrity_check_value[32]; /*FIXME: OSDv2_CRYPTO_KEYID_SIZE*/
+} __packed;
+/*34*/
+
+struct osd_sense_attributes_data_descriptor {
+/*0*/   u8      descriptor_type; /* (08h) */
+/*1*/   u8      additional_length; /* (n-2) */
+/*2*/   u8      Reserved[6];
+        struct osd_sense_attr {
+/*8*/           __be32  attr_page;
+/*12*/          __be32  attr_id;
+/*16*/  } sense_attrs[0]; /* 1 or more */
+} __packed;
+/*variable*/
+
+/* Dig into scsi_sk_illegal_request/scsi_invalid_field_in_cdb errors */
+
+/*FIXME: Support also field in CAPS*/
+#define OSD_CDB_OFFSET(F) offsetof(struct osd_cdb_head, F)
+
+enum osdv2_cdb_field_offset {
+        OSDv1_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v1.start_address),
+        OSD_CFO_STARTING_BYTE   = OSD_CDB_OFFSET(v2.start_address),
+        OSD_CFO_PARTITION_ID    = OSD_CDB_OFFSET(partition),
+        OSD_CFO_OBJECT_ID       = OSD_CDB_OFFSET(object),
+};
+
+#endif /* ndef __OSD_SENSE_H__ */
diff --git a/include/scsi/osd_types.h b/include/scsi/osd_types.h
new file mode 100644
index 000000000000..3f5e88cc75c0
--- /dev/null
+++ b/include/scsi/osd_types.h
@@ -0,0 +1,40 @@
+/*
+ * osd_types.h - Types and constants which are not part of the protocol.
+ *
+ * Copyright (C) 2008 Panasas Inc.  All rights reserved.
+ *
+ * Authors:
+ *   Boaz Harrosh <bharrosh@panasas.com>
+ *   Benny Halevy <bhalevy@panasas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ *
+ * Contains types and constants that are implementation specific and are
+ * used by more than one part of the osd library.
+ *     (Eg initiator/target/security_manager/...)
+ */
+#ifndef __OSD_TYPES_H__
+#define __OSD_TYPES_H__
+
+struct osd_systemid {
+        u8 data[OSD_SYSTEMID_LEN];
+};
+
+typedef u64 __bitwise osd_id;
+
+struct osd_obj_id {
+        osd_id partition;
+        osd_id id;
+};
+
+static const struct __weak osd_obj_id osd_root_object = {0, 0};
+
+struct osd_attr {
+        u32 attr_page;
+        u32 attr_id;
+        u16 len;                /* byte count of operand */
+        void *val_ptr;          /* in network order */
+};
+
+#endif /* ndef __OSD_TYPES_H__ */
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index a109165714d6..084478e14d24 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -9,7 +9,8 @@
 #define _SCSI_SCSI_H
 
 #include <linux/types.h>
-#include <scsi/scsi_cmnd.h>
+
+struct scsi_cmnd;
 
 /*
  * The maximum number of SG segments that we will put inside a
@@ -263,6 +264,7 @@ static inline int scsi_status_is_good(int status)
 #define TYPE_RAID           0x0c
 #define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
 #define TYPE_RBC            0x0e
+#define TYPE_OSD            0x11
 #define TYPE_NO_LUN         0x7f
 
 /* SCSI protocols; these are taken from SPC-3 section 7.5 */
@@ -402,16 +404,6 @@ static inline int scsi_is_wlun(unsigned int lun)
 #define DRIVER_HARD         0x07
 #define DRIVER_SENSE        0x08
 
-#define SUGGEST_RETRY       0x10
-#define SUGGEST_ABORT       0x20
-#define SUGGEST_REMAP       0x30
-#define SUGGEST_DIE         0x40
-#define SUGGEST_SENSE       0x80
-#define SUGGEST_IS_OK       0xff
-
-#define DRIVER_MASK         0x0f
-#define SUGGEST_MASK        0xf0
-
 /*
  * Internal return values.
  */
@@ -447,23 +439,6 @@ static inline int scsi_is_wlun(unsigned int lun)
 #define msg_byte(result)    (((result) >> 8) & 0xff)
 #define host_byte(result)   (((result) >> 16) & 0xff)
 #define driver_byte(result) (((result) >> 24) & 0xff)
-#define suggestion(result)  (driver_byte(result) & SUGGEST_MASK)
-
-static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)
-{
-        cmd->result |= status << 8;
-}
-
-static inline void set_host_byte(struct scsi_cmnd *cmd, char status)
-{
-        cmd->result |= status << 16;
-}
-
-static inline void set_driver_byte(struct scsi_cmnd *cmd, char status)
-{
-        cmd->result |= status << 24;
-}
-
 
 #define sense_class(sense)  (((sense) >> 4) & 0x7)
 #define sense_error(sense)  ((sense) & 0xf)
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 855bf95963e7..43b50d36925c 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -291,4 +291,19 @@ static inline struct scsi_data_buffer *scsi_prot(struct scsi_cmnd *cmd)
 #define scsi_for_each_prot_sg(cmd, sg, nseg, __i)               \
         for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
 
+static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)
+{
+        cmd->result |= status << 8;
+}
+
+static inline void set_host_byte(struct scsi_cmnd *cmd, char status)
+{
+        cmd->result |= status << 16;
+}
+
+static inline void set_driver_byte(struct scsi_cmnd *cmd, char status)
+{
+        cmd->result |= status << 24;
+}
+
 #endif /* _SCSI_SCSI_CMND_H */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 01a4c58f8bad..3f566af3f101 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -340,6 +340,7 @@ extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
                             struct scsi_sense_hdr *);
 extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
                                 int retries, struct scsi_sense_hdr *sshdr);
+extern unsigned char *scsi_get_vpd_page(struct scsi_device *, u8 page);
 extern int scsi_device_set_state(struct scsi_device *sdev,
                                  enum scsi_device_state state);
 extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type,
@@ -370,12 +371,6 @@ extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
                             int data_direction, void *buffer, unsigned bufflen,
                             struct scsi_sense_hdr *, int timeout, int retries,
                             int *resid);
-extern int scsi_execute_async(struct scsi_device *sdev,
-                              const unsigned char *cmd, int cmd_len, int data_direction,
-                              void *buffer, unsigned bufflen, int use_sg,
-                              int timeout, int retries, void *privdata,
-                              void (*done)(void *, char *, int, int),
-                              gfp_t gfp);
 
 static inline int __must_check scsi_device_reprobe(struct scsi_device *sdev)
 {
@@ -400,7 +395,8 @@ static inline unsigned int sdev_id(struct scsi_device *sdev)
  */
 static inline int scsi_device_online(struct scsi_device *sdev)
 {
-        return sdev->sdev_state != SDEV_OFFLINE;
+        return (sdev->sdev_state != SDEV_OFFLINE &&
+                sdev->sdev_state != SDEV_DEL);
 }
 static inline int scsi_device_blocked(struct scsi_device *sdev)
 {
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index b50aabe2861e..457588e1119b 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -88,7 +88,7 @@ struct iscsi_transport {
         uint64_t host_param_mask;
         struct iscsi_cls_session *(*create_session) (struct iscsi_endpoint *ep,
                                         uint16_t cmds_max, uint16_t qdepth,
-                                        uint32_t sn, uint32_t *hn);
+                                        uint32_t sn);
         void (*destroy_session) (struct iscsi_cls_session *session);
         struct iscsi_cls_conn *(*create_conn) (struct iscsi_cls_session *sess,
                                 uint32_t cid);
@@ -206,8 +206,6 @@ struct iscsi_cls_session {
 struct iscsi_cls_host {
         atomic_t nr_scans;
         struct mutex mutex;
-        struct workqueue_struct *scan_workq;
-        char scan_workq_name[20];
 };
 
 extern void iscsi_host_for_each_session(struct Scsi_Host *shost,
diff --git a/include/video/broadsheetfb.h b/include/video/broadsheetfb.h
new file mode 100644
index 000000000000..a758534c0272
--- /dev/null
+++ b/include/video/broadsheetfb.h
@@ -0,0 +1,59 @@
+/*
+ * broadsheetfb.h - definitions for the broadsheet framebuffer driver
+ *
+ * Copyright (C) 2008 by Jaya Kumar
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ */
+
+#ifndef _LINUX_BROADSHEETFB_H_
+#define _LINUX_BROADSHEETFB_H_
+
+/* Broadsheet command defines */
+#define BS_CMD_INIT_SYS_RUN     0x06
+#define BS_CMD_INIT_DSPE_CFG    0x09
+#define BS_CMD_INIT_DSPE_TMG    0x0A
+#define BS_CMD_INIT_ROTMODE     0x0B
+#define BS_CMD_RD_REG           0x10
+#define BS_CMD_WR_REG           0x11
+#define BS_CMD_LD_IMG           0x20
+#define BS_CMD_LD_IMG_AREA      0x22
+#define BS_CMD_LD_IMG_END       0x23
+#define BS_CMD_WAIT_DSPE_TRG    0x28
+#define BS_CMD_WAIT_DSPE_FREND  0x29
+#define BS_CMD_RD_WFM_INFO      0x30
+#define BS_CMD_UPD_INIT         0x32
+#define BS_CMD_UPD_FULL         0x33
+#define BS_CMD_UPD_GDRV_CLR     0x37
+
+/* Broadsheet pin interface specific defines */
+#define BS_CS   0x01
+#define BS_DC   0x02
+#define BS_WR   0x03
+
+/* struct used by broadsheet. board specific stuff comes from *board */
+struct broadsheetfb_par {
+        struct fb_info *info;
+        struct broadsheet_board *board;
+        void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val);
+        u16 (*read_reg)(struct broadsheetfb_par *, u16 reg);
+        wait_queue_head_t waitq;
+};
+
+/* board specific routines */
+struct broadsheet_board {
+        struct module *owner;
+        int (*init)(struct broadsheetfb_par *);
+        int (*wait_for_rdy)(struct broadsheetfb_par *);
+        void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8);
+        void (*set_hdb)(struct broadsheetfb_par *, u16);
+        u16 (*get_hdb)(struct broadsheetfb_par *);
+        void (*cleanup)(struct broadsheetfb_par *);
+        int (*get_panel_type)(void);
+        int (*setup_irq)(struct fb_info *);
+};
+
+#endif