Merge with http://ufo.kit.edu/ufo/log/csa/pcitool 369 revision

1 files changed, 52 insertions, 0 deletions

diff --git a/driver/dev.h b/driver/dev.h
new file mode 100644
index 0000000..5e95365
--- /dev/null
+++ b/driver/dev.h
@@ -0,0 +1,52 @@
+#ifndef _PCIDRIVER_DEV_H
+#define _PCIDRIVER_DEV_H
+
+typedef struct pcidriver_privdata_s pcidriver_privdata_t;
+
+#include "kmem.h"
+#include "umem.h"
+
+
+/* Hold the driver private data */
+struct pcidriver_privdata_s {
+    int devid;                                  /* the device id */
+    dev_t devno;				/* device number (major and minor) */
+    struct pci_dev *pdev;			/* PCI device */
+    struct device *class_dev;                 	/* Class device */
+    struct cdev cdev;				/* char device struct */
+    int mmap_mode;				/* current mmap mode */
+    int mmap_area;				/* current PCI mmap area */
+
+#ifdef ENABLE_IRQ
+    int irq_enabled;				/* Non-zero if IRQ is enabled */
+    int irq_count;				/* Just an IRQ counter */
+
+    wait_queue_head_t irq_queues[ PCIDRIVER_INT_MAXSOURCES ];       /* One queue per interrupt source */
+    atomic_t irq_outstanding[ PCIDRIVER_INT_MAXSOURCES ];           /* Outstanding interrupts per queue */
+    volatile unsigned int *bars_kmapped[6];		            /* PCI BARs mmapped in kernel space */
+#endif
+
+    spinlock_t kmemlist_lock;			/* Spinlock to lock kmem list operations */
+    struct list_head kmem_list;			/* List of 'kmem_list_entry's associated with this device */
+    pcidriver_kmem_entry_t *kmem_last_sync;	/* Last accessed kmem entry */
+    atomic_t kmem_count;			/* id for next kmem entry */
+
+    int kmem_cur_id;				/* Currently selected kmem buffer, for mmap */
+
+    spinlock_t umemlist_lock;			/* Spinlock to lock umem list operations */
+    struct list_head umem_list;			/* List of 'umem_list_entry's associated with this device */
+    atomic_t umem_count;			/* id for next umem entry */
+
+    int msi_mode;				/* Flag specifying if interrupt have been initialized in MSI mode */
+    atomic_t refs;				/* Reference counter */
+};
+
+const struct file_operations *pcidriver_get_fops(void);
+
+void pcidriver_module_get(pcidriver_privdata_t *privdata);
+void pcidriver_module_put(pcidriver_privdata_t *privdata);
+
+long pcidriver_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+
+#endif /* _PCIDRIVER_DEV_H */
+