BEST PCIe driver
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BEST_mailbox_device.h
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1 
2 #ifndef BEST_MAILBOX_DEVICE_H_
3 #define BEST_MAILBOX_DEVICE_H_
4 
5 
6 struct mailbox_dev_struct {
7  char name[16];
8 
10  void* virt_addr;
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13  dev_t cdevno;
14 
16  struct cdev cdev;
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19  struct semaphore mailbox_sem;
20 };
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27 int mailbox_dev_create(struct mailbox_dev_struct* dev, struct class* best_class);
28 
33 void mailbox_dev_remove(struct mailbox_dev_struct* dev, struct class* best_class);
34 
35 #endif /* BEST_MAILBOX_DEVICE_H_ */
mailbox_dev_struct::virt_addr
void * virt_addr
virual address of mSGDMA descriptor mem
Definition: BEST_mailbox_device.h:10
mailbox_dev_remove
void mailbox_dev_remove(struct mailbox_dev_struct *dev, struct class *best_class)
Removes Mailbox char device.
Definition: BEST_mailbox_device.c:181
mailbox_dev_struct
Definition: BEST_mailbox_device.h:6
mailbox_dev_struct::cdev
struct cdev cdev
character device
Definition: BEST_mailbox_device.h:16
mailbox_dev_struct::cdevno
dev_t cdevno
character device number
Definition: BEST_mailbox_device.h:13
mailbox_dev_create
int mailbox_dev_create(struct mailbox_dev_struct *dev, struct class *best_class)
Creates new Mailbox char device.
Definition: BEST_mailbox_device.c:137
mailbox_dev_struct::mailbox_sem
struct semaphore mailbox_sem
semaphore
Definition: BEST_mailbox_device.h:19