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-rw-r--r--driver/common.h110
1 files changed, 55 insertions, 55 deletions
diff --git a/driver/common.h b/driver/common.h
index a83fd5e..48b2769 100644
--- a/driver/common.h
+++ b/driver/common.h
@@ -9,70 +9,70 @@
/* Define an entry in the kmem list (this list is per device) */
/* This list keeps references to the allocated kernel buffers */
typedef struct {
- int id;
- enum dma_data_direction direction;
-
- struct list_head list;
- dma_addr_t dma_handle;
- unsigned long cpua;
- unsigned long size;
- unsigned long type;
- unsigned long align;
-
- unsigned long use;
- unsigned long item;
-
- spinlock_t lock;
- unsigned long mode;
- unsigned long refs;
-
- struct class_device_attribute sysfs_attr; /* initialized when adding the entry */
+ int id;
+ enum dma_data_direction direction;
+
+ struct list_head list;
+ dma_addr_t dma_handle;
+ unsigned long cpua;
+ unsigned long size;
+ unsigned long type;
+ unsigned long align;
+
+ unsigned long use;
+ unsigned long item;
+
+ spinlock_t lock;
+ unsigned long mode;
+ unsigned long refs;
+
+ struct class_device_attribute sysfs_attr; /* initialized when adding the entry */
} pcidriver_kmem_entry_t;
/* Define an entry in the umem list (this list is per device) */
/* This list keeps references to the SG lists for each mapped userspace region */
typedef struct {
- int id;
- struct list_head list;
- unsigned int nr_pages; /* number of pages for this user memeory area */
- struct page **pages; /* list of pointers to the pages */
- unsigned int nents; /* actual entries in the scatter/gatter list (NOT nents for the map function, but the result) */
- struct scatterlist *sg; /* list of sg entries */
- struct class_device_attribute sysfs_attr; /* initialized when adding the entry */
+ int id;
+ struct list_head list;
+ unsigned int nr_pages; /* number of pages for this user memeory area */
+ struct page **pages; /* list of pointers to the pages */
+ unsigned int nents; /* actual entries in the scatter/gatter list (NOT nents for the map function, but the result) */
+ struct scatterlist *sg; /* list of sg entries */
+ struct class_device_attribute sysfs_attr; /* initialized when adding the entry */
} pcidriver_umem_entry_t;
/* Hold the driver private data */
typedef struct {
- int devid; /* the device id */
- dev_t devno; /* device number (major and minor) */
- struct pci_dev *pdev; /* PCI device */
- struct class_device *class_dev; /* Class device */
- struct cdev cdev; /* char device struct */
- int mmap_mode; /* current mmap mode */
- int mmap_area; /* current PCI mmap area */
+ int devid; /* the device id */
+ dev_t devno; /* device number (major and minor) */
+ struct pci_dev *pdev; /* PCI device */
+ struct class_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 */
+ 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 */
+ 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 */
+
+ 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 */
} pcidriver_privdata_t;
@@ -88,17 +88,17 @@ void pcidriver_put_privdata(pcidriver_privdata_t *privdata);
/* This is to print nice info in the log */
#ifdef DEBUG
- #define mod_info( args... ) \
+#define mod_info( args... ) \
do { printk( KERN_INFO "%s - %s : ", MODNAME , __FUNCTION__ );\
printk( args ); } while(0)
- #define mod_info_dbg( args... ) \
+#define mod_info_dbg( args... ) \
do { printk( KERN_INFO "%s - %s : ", MODNAME , __FUNCTION__ );\
printk( args ); } while(0)
#else
- #define mod_info( args... ) \
+#define mod_info( args... ) \
do { printk( KERN_INFO "%s: ", MODNAME );\
printk( args ); } while(0)
- #define mod_info_dbg( args... )
+#define mod_info_dbg( args... )
#endif
#define mod_crit( args... ) \