aml_tdi_driver.h

AMLOGIC DPF source code

#ifndef _AML_TDI_DRIVER_H_
#define _AML_TDI_DRIVER_H_

#include <drivers/usb/core/usb.h>


/* only one should be define to 1 */
//#define PROJECT_HOST_ONLY    1
//#define PROJECT_DUAL_ROLE    0
//#define PROJECT_PHERIPH_ONLY 0


/* the start of fifo memory
 * 0x1000 if 242 work as peripheral only
 * 0x1000+0x400 if 242 work as host and peripheral
 */
#define	PERI_FIFO_LENGTH	(512)

#define PERI_FIFO_END		(0x2000)
#define PERI_FIFO_START		(PERI_FIFO_END - PERI_FIFO_LENGTH)


#define T1120MEM_START           (0x1000)  /* Data memory  */
#define T1120MEM_SIZE            (PERI_FIFO_START - T1120MEM_START) /* size of host controller data memory */


/*#define PROJECT_BIG_ENDIAN   1*/

/**
 * This structure is a wrapper that encapsulates the driver components used to
 * manage a single tdi controller (both 1120 and 242).
 */
typedef struct tdi_controller
{
        /** Base address returned from ioremap() */
        void *base;

//	struct lm_device *lmdev;
	struct platform_device *pdev;
     
        /** Pointer to the PCD structure. */
       void *fc_controller;

        /** Pointer to the HCD structure. */
       void *hc_controller;

        /** Function interrupt handler */
        void (*fc_handler) (void *fc);
		
        /** Host interrupt handler */
        void (*hc_handler) (void *hc);

	/** HNP interrupt handler */
	void (*hnp_handler) (void *controller);

	/** Flag to indicate whether the common IRQ handler is installed. */
	unsigned char common_irq_installed;

	/*  handle returned by requestirq  */
	int 	irq_handle;   
} tdi_controller_t;

/* Public APIs */
void aml_tdi_remove(platform_device_t * pdev);
int aml_tdi_probe(platform_device_t * pdev);

#endif