Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6

[pandora-kernel.git] / arch / s390 / include / asm / qdio.h

diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 350e7ee..15c9762 100644 (file)
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -139,110 +139,47 @@ struct slib {
        struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q];
 } __attribute__ ((packed, aligned(2048)));
 
-/**
- * struct sbal_flags - storage block address list flags
- * @last: last entry
- * @cont: contiguous storage
- * @frag: fragmentation
- */
-struct sbal_flags {
-       u8      : 1;
-       u8 last : 1;
-       u8 cont : 1;
-       u8      : 1;
-       u8 frag : 2;
-       u8      : 2;
-} __attribute__ ((packed));
-
-#define SBAL_FLAGS_FIRST_FRAG          0x04000000UL
-#define SBAL_FLAGS_MIDDLE_FRAG         0x08000000UL
-#define SBAL_FLAGS_LAST_FRAG           0x0c000000UL
-#define SBAL_FLAGS_LAST_ENTRY          0x40000000UL
-#define SBAL_FLAGS_CONTIGUOUS          0x20000000UL
+#define SBAL_EFLAGS_LAST_ENTRY         0x40
+#define SBAL_EFLAGS_CONTIGUOUS         0x20
+#define SBAL_EFLAGS_FIRST_FRAG         0x04
+#define SBAL_EFLAGS_MIDDLE_FRAG                0x08
+#define SBAL_EFLAGS_LAST_FRAG          0x0c
+#define SBAL_EFLAGS_MASK               0x6f
 
-#define SBAL_FLAGS0_DATA_CONTINUATION  0x20UL
+#define SBAL_SFLAGS0_PCI_REQ           0x40
+#define SBAL_SFLAGS0_DATA_CONTINUATION 0x20
 
 /* Awesome OpenFCP extensions */
-#define SBAL_FLAGS0_TYPE_STATUS                0x00UL
-#define SBAL_FLAGS0_TYPE_WRITE         0x08UL
-#define SBAL_FLAGS0_TYPE_READ          0x10UL
-#define SBAL_FLAGS0_TYPE_WRITE_READ    0x18UL
-#define SBAL_FLAGS0_MORE_SBALS         0x04UL
-#define SBAL_FLAGS0_COMMAND            0x02UL
-#define SBAL_FLAGS0_LAST_SBAL          0x00UL
-#define SBAL_FLAGS0_ONLY_SBAL          SBAL_FLAGS0_COMMAND
-#define SBAL_FLAGS0_MIDDLE_SBAL                SBAL_FLAGS0_MORE_SBALS
-#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND
-#define SBAL_FLAGS0_PCI                        0x40
-
-/**
- * struct sbal_sbalf_0 - sbal flags for sbale 0
- * @pci: PCI indicator
- * @cont: data continuation
- * @sbtype: storage-block type (FCP)
- */
-struct sbal_sbalf_0 {
-       u8        : 1;
-       u8 pci    : 1;
-       u8 cont   : 1;
-       u8 sbtype : 2;
-       u8        : 3;
-} __attribute__ ((packed));
-
-/**
- * struct sbal_sbalf_1 - sbal flags for sbale 1
- * @key: storage key
- */
-struct sbal_sbalf_1 {
-       u8     : 4;
-       u8 key : 4;
-} __attribute__ ((packed));
-
-/**
- * struct sbal_sbalf_14 - sbal flags for sbale 14
- * @erridx: error index
- */
-struct sbal_sbalf_14 {
-       u8        : 4;
-       u8 erridx : 4;
-} __attribute__ ((packed));
-
-/**
- * struct sbal_sbalf_15 - sbal flags for sbale 15
- * @reason: reason for error state
- */
-struct sbal_sbalf_15 {
-       u8 reason;
-} __attribute__ ((packed));
-
-/**
- * union sbal_sbalf - storage block address list flags
- * @i0: sbalf0
- * @i1: sbalf1
- * @i14: sbalf14
- * @i15: sblaf15
- * @value: raw value
- */
-union sbal_sbalf {
-       struct sbal_sbalf_0  i0;
-       struct sbal_sbalf_1  i1;
-       struct sbal_sbalf_14 i14;
-       struct sbal_sbalf_15 i15;
-       u8 value;
-};
+#define SBAL_SFLAGS0_TYPE_STATUS       0x00
+#define SBAL_SFLAGS0_TYPE_WRITE                0x08
+#define SBAL_SFLAGS0_TYPE_READ         0x10
+#define SBAL_SFLAGS0_TYPE_WRITE_READ   0x18
+#define SBAL_SFLAGS0_MORE_SBALS                0x04
+#define SBAL_SFLAGS0_COMMAND           0x02
+#define SBAL_SFLAGS0_LAST_SBAL         0x00
+#define SBAL_SFLAGS0_ONLY_SBAL         SBAL_SFLAGS0_COMMAND
+#define SBAL_SFLAGS0_MIDDLE_SBAL       SBAL_SFLAGS0_MORE_SBALS
+#define SBAL_SFLAGS0_FIRST_SBAL (SBAL_SFLAGS0_MORE_SBALS | SBAL_SFLAGS0_COMMAND)
 
 /**
  * struct qdio_buffer_element - SBAL entry
- * @flags: flags
+ * @eflags: SBAL entry flags
+ * @scount: SBAL count
+ * @sflags: whole SBAL flags
  * @length: length
  * @addr: address
 */
 struct qdio_buffer_element {
-       u32 flags;
+       u8 eflags;
+       /* private: */
+       u8 res1;
+       /* public: */
+       u8 scount;
+       u8 sflags;
        u32 length;
 #ifdef CONFIG_32BIT
        /* private: */
-       void *reserved;
+       void *res2;
        /* public: */
 #endif
        void *addr;