1 files changed, 29 insertions, 37 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 5d92d57b6f54..e9f374fb641e 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -1,6 +1,7 @@
 #ifndef _IPATH_KERNEL_H
 #define _IPATH_KERNEL_H
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -61,9 +62,7 @@ struct ipath_portdata {
         /* rcvhdrq base, needs mmap before useful */
         void *port_rcvhdrq;
         /* kernel virtual address where hdrqtail is updated */
-        u64 *port_rcvhdrtail_kvaddr;
-        /* page * used for uaddr */
-        struct page *port_rcvhdrtail_pagep;
+        volatile __le64 *port_rcvhdrtail_kvaddr;
         /*
          * temp buffer for expected send setup, allocated at open, instead
          * of each setup call
@@ -78,11 +77,7 @@ struct ipath_portdata {
         dma_addr_t port_rcvegr_phys;
         /* mmap of hdrq, must fit in 44 bits */
         dma_addr_t port_rcvhdrq_phys;
-        /*
-         * the actual user address that we ipath_mlock'ed, so we can
-         * ipath_munlock it at close
-         */
-        unsigned long port_rcvhdrtail_uaddr;
+        dma_addr_t port_rcvhdrqtailaddr_phys;
         /*
          * number of opens on this instance (0 or 1; ignoring forks, dup,
          * etc. for now)
@@ -158,16 +153,10 @@ struct ipath_devdata {
         /* base of memory alloced for ipath_kregbase, for free */
         u64 *ipath_kregalloc;
         /*
-         * version of kregbase that doesn't have high bits set (for 32 bit
-         * programs, so mmap64 44 bit works)
-         */
-        u64 __iomem *ipath_kregvirt;
-        /*
          * virtual address where port0 rcvhdrqtail updated for this unit.
          * only written to by the chip, not the driver.
          */
         volatile __le64 *ipath_hdrqtailptr;
-        dma_addr_t ipath_dma_addr;
         /* ipath_cfgports pointers */
         struct ipath_portdata **ipath_pd;
         /* sk_buffs used by port 0 eager receive queue */
@@ -354,13 +343,17 @@ struct ipath_devdata {
         char *ipath_freezemsg;
         /* pci access data structure */
         struct pci_dev *pcidev;
-        struct cdev *cdev;
-        struct class_device *class_dev;
+        struct cdev *user_cdev;
+        struct cdev *diag_cdev;
+        struct class_device *user_class_dev;
+        struct class_device *diag_class_dev;
         /* timer used to prevent stats overflow, error throttling, etc. */
         struct timer_list ipath_stats_timer;
         /* check for stale messages in rcv queue */
         /* only allow one intr at a time. */
         unsigned long ipath_rcv_pending;
+        void *ipath_dummy_hdrq; /* used after port close */
+        dma_addr_t ipath_dummy_hdrq_phys;
 
         /*
          * Shadow copies of registers; size indicates read access size.
@@ -500,8 +493,11 @@ struct ipath_devdata {
         u16 ipath_lid;
         /* list of pkeys programmed; 0 if not set */
         u16 ipath_pkeys[4];
-        /* ASCII serial number, from flash */
-        u8 ipath_serial[12];
+        /*
+         * ASCII serial number, from flash, large enough for original
+         * all digit strings, and longer QLogic serial number format
+         */
+        u8 ipath_serial[16];
         /* human readable board version */
         u8 ipath_boardversion[80];
         /* chip major rev, from ipath_revision */
@@ -516,12 +512,12 @@ struct ipath_devdata {
         u8 ipath_pci_cacheline;
         /* LID mask control */
         u8 ipath_lmc;
-};
-
-extern volatile __le64 *ipath_port0_rcvhdrtail;
-extern dma_addr_t ipath_port0_rcvhdrtail_dma;
 
-#define IPATH_PORT0_RCVHDRTAIL_SIZE PAGE_SIZE
+        /* local link integrity counter */
+        u32 ipath_lli_counter;
+        /* local link integrity errors */
+        u32 ipath_lli_errors;
+};
 
 extern struct list_head ipath_dev_list;
 extern spinlock_t ipath_devs_lock;
@@ -537,7 +533,7 @@ extern int __ipath_verbs_piobufavail(struct ipath_devdata *);
 extern int __ipath_verbs_rcv(struct ipath_devdata *, void *, void *, u32);
 
 void ipath_layer_add(struct ipath_devdata *);
-void ipath_layer_del(struct ipath_devdata *);
+void ipath_layer_remove(struct ipath_devdata *);
 
 int ipath_init_chip(struct ipath_devdata *, int);
 int ipath_enable_wc(struct ipath_devdata *dd);
@@ -551,14 +547,14 @@ int ipath_cdev_init(int minor, char *name, struct file_operations *fops,
 void ipath_cdev_cleanup(struct cdev **cdevp,
                         struct class_device **class_devp);
 
-int ipath_diag_init(void);
-void ipath_diag_cleanup(void);
+int ipath_diag_add(struct ipath_devdata *);
+void ipath_diag_remove(struct ipath_devdata *);
 void ipath_diag_bringup_link(struct ipath_devdata *);
 
 extern wait_queue_head_t ipath_sma_state_wait;
 
 int ipath_user_add(struct ipath_devdata *dd);
-void ipath_user_del(struct ipath_devdata *dd);
+void ipath_user_remove(struct ipath_devdata *dd);
 
 struct sk_buff *ipath_alloc_skb(struct ipath_devdata *dd, gfp_t);
 
@@ -582,7 +578,7 @@ void ipath_disarm_piobufs(struct ipath_devdata *, unsigned first,
                           unsigned cnt);
 
 int ipath_create_rcvhdrq(struct ipath_devdata *, struct ipath_portdata *);
-void ipath_free_pddata(struct ipath_devdata *, u32, int);
+void ipath_free_pddata(struct ipath_devdata *, struct ipath_portdata *);
 
 int ipath_parse_ushort(const char *str, unsigned short *valp);
 
@@ -720,13 +716,8 @@ u64 ipath_read_kreg64_port(const struct ipath_devdata *, ipath_kreg,
  * @port: port number
  *
  * Return the contents of a register that is virtualized to be per port.
- * Prints a debug message and returns -1 on errors (not distinguishable from
- * valid contents at runtime; we may add a separate error variable at some
- * point).
- *
- * This is normally not used by the kernel, but may be for debugging, and
- * has a different implementation than user mode, which is why it's not in
- * _common.h.
+ * Returns -1 on errors (not distinguishable from valid contents at
+ * runtime; we may add a separate error variable at some point).
  */
 static inline u32 ipath_read_ureg32(const struct ipath_devdata *dd,
                                     ipath_ureg regno, int port)
@@ -842,9 +833,10 @@ extern struct mutex ipath_mutex;
 
 #define IPATH_DRV_NAME          "ipath_core"
 #define IPATH_MAJOR             233
+#define IPATH_USER_MINOR_BASE   0
 #define IPATH_SMA_MINOR         128
-#define IPATH_DIAG_MINOR        129
-#define IPATH_NMINORS           130
+#define IPATH_DIAG_MINOR_BASE   129
+#define IPATH_NMINORS           255
 
 #define ipath_dev_err(dd,fmt,...) \
         do { \