Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (56 commits)
  [S390] replace lock_cpu_hotplug with get_online_cpus
  [S390] usage of s390dbf: shrink number of debug areas to use.
  [S390] constify function pointer tables.
  [S390] do local_irq_restore while spinning in spin_lock_irqsave.
  [S390] add smp_call_function_mask
  [S390] dasd: fix loop in request expiration handling
  [S390] Unused field / extern declaration in processor.h
  [S390] Remove TOPDIR from Makefile
  [S390] dasd: add hyper PAV support to DASD device driver, part 1
  [S390] single-step cleanup
  [S390] Move NOTES and BUG_TABLE.
  [S390] drivers/s390/: Spelling fixes
  [S390] include/asm-s390/: Spelling fixes
  [S390] arch/s390/: Spelling fixes
  [S390] Use diag308 subcodes 3 and 6 for reboot and dump when possible.
  [S390] vmemmap: allocate struct pages before 1:1 mapping
  [S390] Initialize sclp_ipl_info
  [S390] Allocate and free cpu lowcores and stacks when needed/possible.
  [S390] use LIST_HEAD instead of LIST_HEAD_INIT
  [S390] Load disabled wait psw instead of stopping cpu on halt.
  ...

1 files changed, 33 insertions, 56 deletions

diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 7446c39951a..52afa4c784d 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -11,32 +11,32 @@
  * path management control word
  */
 struct pmcw {
-	__u32 intparm;		/* interruption parameter */
-	__u32 qf   : 1;		/* qdio facility */
-	__u32 res0 : 1;		/* reserved zeros */
-	__u32 isc  : 3;		/* interruption sublass */
-	__u32 res5 : 3;		/* reserved zeros */
-	__u32 ena  : 1;		/* enabled */
-	__u32 lm   : 2;		/* limit mode */
-	__u32 mme  : 2;		/* measurement-mode enable */
-	__u32 mp   : 1;		/* multipath mode */
-	__u32 tf   : 1;		/* timing facility */
-	__u32 dnv  : 1;		/* device number valid */
-	__u32 dev  : 16;	/* device number */
-	__u8  lpm;		/* logical path mask */
-	__u8  pnom;		/* path not operational mask */
-	__u8  lpum;		/* last path used mask */
-	__u8  pim;		/* path installed mask */
-	__u16 mbi;		/* measurement-block index */
-	__u8  pom;		/* path operational mask */
-	__u8  pam;		/* path available mask */
-	__u8  chpid[8];		/* CHPID 0-7 (if available) */
-	__u32 unused1 : 8;	/* reserved zeros */
-	__u32 st      : 3;	/* subchannel type */
-	__u32 unused2 : 18;	/* reserved zeros */
-	__u32 mbfc    : 1;      /* measurement block format control */
-	__u32 xmwme   : 1;      /* extended measurement word mode enable */
-	__u32 csense  : 1;	/* concurrent sense; can be enabled ...*/
+	u32 intparm;		/* interruption parameter */
+	u32 qf	 : 1;		/* qdio facility */
+	u32 res0 : 1;		/* reserved zeros */
+	u32 isc  : 3;		/* interruption sublass */
+	u32 res5 : 3;		/* reserved zeros */
+	u32 ena  : 1;		/* enabled */
+	u32 lm	 : 2;		/* limit mode */
+	u32 mme  : 2;		/* measurement-mode enable */
+	u32 mp	 : 1;		/* multipath mode */
+	u32 tf	 : 1;		/* timing facility */
+	u32 dnv  : 1;		/* device number valid */
+	u32 dev  : 16;		/* device number */
+	u8  lpm;		/* logical path mask */
+	u8  pnom;		/* path not operational mask */
+	u8  lpum;		/* last path used mask */
+	u8  pim;		/* path installed mask */
+	u16 mbi;		/* measurement-block index */
+	u8  pom;		/* path operational mask */
+	u8  pam;		/* path available mask */
+	u8  chpid[8];		/* CHPID 0-7 (if available) */
+	u32 unused1 : 8;	/* reserved zeros */
+	u32 st	    : 3;	/* subchannel type */
+	u32 unused2 : 18;	/* reserved zeros */
+	u32 mbfc    : 1;	/* measurement block format control */
+	u32 xmwme   : 1;	/* extended measurement word mode enable */
+	u32 csense  : 1;	/* concurrent sense; can be enabled ...*/
 				/*  ... per MSCH, however, if facility */
 				/*  ... is not installed, this results */
 				/*  ... in an operand exception.       */
@@ -52,31 +52,6 @@ struct schib {
 	__u8 mda[4];		 /* model dependent area */
 } __attribute__ ((packed,aligned(4)));
 
-/*
- * operation request block
- */
-struct orb {
-	__u32 intparm;		/* interruption parameter */
-	__u32 key  : 4; 	/* flags, like key, suspend control, etc. */
-	__u32 spnd : 1; 	/* suspend control */
-	__u32 res1 : 1; 	/* reserved */
-	__u32 mod  : 1; 	/* modification control */
-	__u32 sync : 1; 	/* synchronize control */
-	__u32 fmt  : 1; 	/* format control */
-	__u32 pfch : 1; 	/* prefetch control */
-	__u32 isic : 1; 	/* initial-status-interruption control */
-	__u32 alcc : 1; 	/* address-limit-checking control */
-	__u32 ssic : 1; 	/* suppress-suspended-interr. control */
-	__u32 res2 : 1; 	/* reserved */
-	__u32 c64  : 1; 	/* IDAW/QDIO 64 bit control  */
-	__u32 i2k  : 1; 	/* IDAW 2/4kB block size control */
-	__u32 lpm  : 8; 	/* logical path mask */
-	__u32 ils  : 1; 	/* incorrect length */
-	__u32 zero : 6; 	/* reserved zeros */
-	__u32 orbx : 1; 	/* ORB extension control */
-	__u32 cpa;		/* channel program address */
-}  __attribute__ ((packed,aligned(4)));
-
 /* subchannel data structure used by I/O subroutines */
 struct subchannel {
 	struct subchannel_id schid;
@@ -85,7 +60,7 @@ struct subchannel {
 	enum {
 		SUBCHANNEL_TYPE_IO = 0,
 		SUBCHANNEL_TYPE_CHSC = 1,
-		SUBCHANNEL_TYPE_MESSAGE = 2,
+		SUBCHANNEL_TYPE_MSG = 2,
 		SUBCHANNEL_TYPE_ADM = 3,
 	} st;			/* subchannel type */
 
@@ -99,11 +74,10 @@ struct subchannel {
 	__u8 lpm;		/* logical path mask */
 	__u8 opm;               /* operational path mask */
 	struct schib schib;	/* subchannel information block */
-	struct orb orb;		/* operation request block */
-	struct ccw1 sense_ccw;	/* static ccw for sense command */
 	struct chsc_ssd_info ssd_info;	/* subchannel description */
 	struct device dev;	/* entry in device tree */
 	struct css_driver *driver;
+	void *private; /* private per subchannel type data */
 } __attribute__ ((aligned(8)));
 
 #define IO_INTERRUPT_TYPE	   0 /* I/O interrupt type */
@@ -111,7 +85,7 @@ struct subchannel {
 #define to_subchannel(n) container_of(n, struct subchannel, dev)
 
 extern int cio_validate_subchannel (struct subchannel *, struct subchannel_id);
-extern int cio_enable_subchannel (struct subchannel *, unsigned int);
+extern int cio_enable_subchannel(struct subchannel *, unsigned int, u32);
 extern int cio_disable_subchannel (struct subchannel *);
 extern int cio_cancel (struct subchannel *);
 extern int cio_clear (struct subchannel *);
@@ -125,6 +99,7 @@ extern int cio_get_options (struct subchannel *);
 extern int cio_modify (struct subchannel *);
 
 int cio_create_sch_lock(struct subchannel *);
+void do_adapter_IO(void);
 
 /* Use with care. */
 #ifdef CONFIG_CCW_CONSOLE
@@ -133,10 +108,12 @@ extern void cio_release_console(void);
 extern int cio_is_console(struct subchannel_id);
 extern struct subchannel *cio_get_console_subchannel(void);
 extern spinlock_t * cio_get_console_lock(void);
+extern void *cio_get_console_priv(void);
 #else
 #define cio_is_console(schid) 0
 #define cio_get_console_subchannel() NULL
-#define cio_get_console_lock() NULL;
+#define cio_get_console_lock() NULL
+#define cio_get_console_priv() NULL
 #endif
 
 extern int cio_show_msg;