lpp_apb_functions.h
47 lines
| 1.4 KiB
| text/x-c
|
CLexer
/ LPP_drivers / lpp_apb_functions.h
|
r14 | #ifndef LPP_APB_FUNCTIONS_H | ||
#define LPP_APB_FUNCTIONS_H | ||||
#define APB_TBL_HEAD 0x800FF000 | ||||
#define APB_BASE_ADDRS 0x80000000 | ||||
#define APB_MAX_DEVICES 256 | ||||
#define VENDOR_LPP 0x19 | ||||
#define ROCKET_TM 0x001 | ||||
#define otherCore 0x002 | ||||
#define LPP_SIMPLE_DIODE 0x003 | ||||
#define LPP_MULTI_DIODE 0x004 | ||||
#define LPP_LCD_CTRLR 0x005 | ||||
/** @todo implemente a descriptor structure for any APB device */ | ||||
/** Structure representing a device descriptor register on Grlib's AHB2APB brige with plug and play feature */ | ||||
struct apbPnPreg | ||||
{ | ||||
int idReg; /**< id register composed of Vendor ID [31:24], Device ID [23:12], CT [11:10], Version [9:5], IRQ [4:0] */ | ||||
int bar; /**< Bank Address Register composed of Device's ADDRESS [31:20], MASK [14:4], TYPE [3:0] */ | ||||
}; | ||||
struct apbdevinfo | ||||
{ | ||||
int vendorID; | ||||
int productID; | ||||
int version; | ||||
int irq; | ||||
int address; | ||||
int mask; | ||||
}; | ||||
/** This Function scans APB devices table and returns counth device according to VID and PID */ | ||||
int* apbgetdevice(int PID,int VID,int count); | ||||
/** This Function scans APB devices table and returns counth device informations according VID and PID */ | ||||
void apbgetdeviceinfofromid(int PID,int VID,int count,struct apbdevinfo* devinfo); | ||||
void apbgetdeviceinfofromdevptr(const struct apbPnPreg* dev,struct apbdevinfo* devinfo); | ||||
void apbprintdeviceinfo(struct apbdevinfo devinfo); | ||||
void apbprintdeviceslist(); | ||||
#endif // LPP_APB_FUNCTIONS_H | ||||