#ifndef MTK_QMU_H
#define MTK_QMU_H

#include "mu3d_hal_osal.h"
#include "mu3d_hal_hw.h"
#include "mu3d_hal_comm.h"
#include "mu3d_hal_usb_drv.h"
#include <linux/platform_device.h>

typedef struct _TGPD {
	DEV_UINT8 flag;
	DEV_UINT8 chksum;
	DEV_UINT16 DataBufferLen;	/*Rx Allow Length */
#ifdef CONFIG_ARM64
	DEV_UINT32 pNext;
	DEV_UINT32 pBuf;
#else
	struct _TGPD *pNext;
	DEV_UINT8 *pBuf;
#endif
	DEV_UINT16 bufLen;
	DEV_UINT8 ExtLength;
	DEV_UINT8 ZTepFlag;
/*} __attribute__ ((packed, aligned(4))) TGPD, *PGPD;*/
} __packed __aligned(4)TGPD, *PGPD;



typedef struct _TBD {
	DEV_UINT8 flag;
	DEV_UINT8 chksum;
	DEV_UINT16 DataBufferLen;	/*Rx Allow Length */
#ifdef CONFIG_ARM64
	DEV_UINT32 pNext;
	DEV_UINT32 pBuf;
#else
	struct _TBD *pNext;
	DEV_UINT8 *pBuf;
#endif
	DEV_UINT16 bufLen;
	DEV_UINT8 extLen;
	DEV_UINT8 reserved;
/*} __attribute__ ((packed, aligned(4))) TBD, *PBD;*/
} __packed __aligned(4) TBD, *PBD;

typedef struct _GPD_RANGE {
	PGPD pNext;
	PGPD pStart;
	PGPD pEnd;
} GPD_R, *RGPD;

typedef struct _BD_RANGE {
	PBD pNext;
	PBD pStart;
	PBD pEnd;
} BD_R, *RBD;

struct qmu_desc_map {
	void *p_desc;
	dma_addr_t p_desc_dma;
};

/*
 * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0464d/BABCFDAH.html
 * CA7 , CA15
 * The L1 data memory system has the following features:
 * data side cache line length of 64-bytes
 */
#define CACHE_LINE_SIZE 64
#ifdef CACHE_LINE_SIZE
/*
 * The min size of GPD must align cache line size.
 * So using GPD_EXT_LEN as the dummy space.
*/
#define AT_GPD_EXT_LEN	 (CACHE_LINE_SIZE-16)
#else
#define AT_GPD_EXT_LEN 0
#endif
#define AT_BD_EXT_LEN		0
#define MAX_GPD_NUM		32
#define MAX_BD_NUM		0
/* DVT+ */
#define STRESS_IOC_TH		8
#define STRESS_GPD_TH		24
#define RANDOM_STOP_DELAY	80
#ifdef CONFIG_USBIF_COMPLIANCE
#define STRESS_DATA_LENGTH	1024
#else
#define STRESS_DATA_LENGTH	(1024*64)	/* 1024*16 */
#endif
/* DVT- */
#define GPD_BUF_SIZE 65532
#define BD_BUF_SIZE 32768	/* set to half of 64K of max size */

#define IS_BDP 1

#define MAX_QMU_EP					MAX_EP_NUM	/*The better way is to read U3D_CAP_EPINFO */

#define TGPD_FLAGS_HWO		0x01
#define TGPD_IS_FLAGS_HWO(_pd)	(((TGPD *)_pd)->flag & TGPD_FLAGS_HWO)
#define TGPD_SET_FLAGS_HWO(_pd)	(((TGPD *)_pd)->flag |= TGPD_FLAGS_HWO)
#define TGPD_CLR_FLAGS_HWO(_pd)	(((TGPD *)_pd)->flag &= (~TGPD_FLAGS_HWO))
#define TGPD_FORMAT_BDP		0x02
#define TGPD_IS_FORMAT_BDP(_pd)	(((TGPD *)_pd)->flag & TGPD_FORMAT_BDP)
#define TGPD_SET_FORMAT_BDP(_pd)	(((TGPD *)_pd)->flag |= TGPD_FORMAT_BDP)
#define TGPD_CLR_FORMAT_BDP(_pd)	(((TGPD *)_pd)->flag &= (~TGPD_FORMAT_BDP))
#define TGPD_FORMAT_BPS		0x04
#define TGPD_IS_FORMAT_BPS(_pd)	(((TGPD *)_pd)->flag & TGPD_FORMAT_BPS)
#define TGPD_SET_FORMAT_BPS(_pd)	(((TGPD *)_pd)->flag |= TGPD_FORMAT_BPS)
#define TGPD_CLR_FORMAT_BPS(_pd)	(((TGPD *)_pd)->flag &= (~TGPD_FORMAT_BPS))
#define TGPD_SET_FLAG(_pd, _flag)	(((TGPD *)_pd)->flag = (((TGPD *)_pd)->flag&(~TGPD_FLAGS_HWO))|(_flag))
#define TGPD_GET_FLAG(_pd)		((((TGPD *)_pd)->flag & TGPD_FLAGS_HWO))
#define TGPD_SET_CHKSUM(_pd, _n)	(((TGPD *)_pd)->chksum = mu3d_hal_cal_checksum((DEV_UINT8 *)_pd, _n)-1)
#define TGPD_SET_CHKSUM_HWO(_pd, _n)    (((TGPD *)_pd)->chksum = mu3d_hal_cal_checksum((DEV_UINT8 *)_pd, _n)-1)
#define TGPD_GET_CHKSUM(_pd)		(((TGPD *)_pd)->chksum)
#define TGPD_SET_FORMAT(_pd, _fmt)	(((TGPD *)_pd)->flag = (((TGPD *)_pd)->flag&(~TGPD_FORMAT_BDP))|(_fmt))
#define TGPD_GET_FORMAT(_pd)		((((TGPD *)_pd)->flag & TGPD_FORMAT_BDP)>>1)
#define TGPD_SET_DataBUF_LEN(_pd, _len) (((TGPD *)_pd)->DataBufferLen = _len)
#define TGPD_ADD_DataBUF_LEN(_pd, _len) (((TGPD *)_pd)->DataBufferLen += _len)
#define TGPD_GET_DataBUF_LEN(_pd)       (((TGPD *)_pd)->DataBufferLen)

#ifdef CONFIG_ARM64

#define TGPD_SET_NEXT(_pd, _next)	(((TGPD *)_pd)->pNext = (u32)_next)
#define TGPD_GET_NEXT(_pd)		((TGPD *)(uintptr_t)((TGPD *)_pd)->pNext)

#define TGPD_SET_TBD(_pd, _tbd)	(((TGPD *)_pd)->pBuf = (u32)_tbd; TGPD_SET_FORMAT_BDP(_pd))
#define TGPD_GET_TBD(_pd)		((TBD *)(uintptr_t)((TGPD *)_pd)->pBuf)

#define TGPD_SET_DATA(_pd, _data)	(((TGPD *)_pd)->pBuf = (u32)_data)
#define TGPD_GET_DATA(_pd)		((DEV_UINT8 *)(uintptr_t)((TGPD *)_pd)->pBuf)

#else

#define TGPD_SET_NEXT(_pd, _next)	(((TGPD *)_pd)->pNext = (TGPD *)_next)
#define TGPD_GET_NEXT(_pd)		((TGPD *)((TGPD *)_pd)->pNext)

#define TGPD_SET_TBD(_pd, _tbd)	(((TGPD *)_pd)->pBuf = (DEV_UINT8 *)_tbd; TGPD_SET_FORMAT_BDP(_pd))
#define TGPD_GET_TBD(_pd)		((TBD *)((TGPD *)_pd)->pBuf)

#define TGPD_SET_DATA(_pd, _data)	(((TGPD *)_pd)->pBuf = (DEV_UINT8 *)_data)
#define TGPD_GET_DATA(_pd)		((DEV_UINT8 *)((TGPD *)_pd)->pBuf)

#endif

#define TGPD_SET_BUF_LEN(_pd, _len)	(((TGPD *)_pd)->bufLen = _len)
#define TGPD_ADD_BUF_LEN(_pd, _len)	(((TGPD *)_pd)->bufLen += _len)
#define TGPD_GET_BUF_LEN(_pd)	(((TGPD *)_pd)->bufLen)
#define TGPD_SET_EXT_LEN(_pd, _len)	(((TGPD *)_pd)->ExtLength = _len)
#define TGPD_GET_EXT_LEN(_pd)		(((TGPD *)_pd)->ExtLength)
#define TGPD_SET_EPaddr(_pd, _EP)		(((TGPD *)_pd)->ZTepFlag = (((TGPD *)_pd)->ZTepFlag&0xF0)|(_EP))
#define TGPD_GET_EPaddr(_pd)		(((TGPD *)_pd)->ZTepFlag & 0x0F)
#define TGPD_FORMAT_TGL		0x10
#define TGPD_IS_FORMAT_TGL(_pd)	(((TGPD *)_pd)->ZTepFlag & TGPD_FORMAT_TGL)
#define TGPD_SET_FORMAT_TGL(_pd)	(((TGPD *)_pd)->ZTepFlag |= TGPD_FORMAT_TGL)
#define TGPD_CLR_FORMAT_TGL(_pd)	(((TGPD *)_pd)->ZTepFlag &= (~TGPD_FORMAT_TGL))
#define TGPD_FORMAT_ZLP		0x20
#define TGPD_IS_FORMAT_ZLP(_pd)	(((TGPD *)_pd)->ZTepFlag & TGPD_FORMAT_ZLP)
#define TGPD_SET_FORMAT_ZLP(_pd)	(((TGPD *)_pd)->ZTepFlag |= TGPD_FORMAT_ZLP)
#define TGPD_CLR_FORMAT_ZLP(_pd)	(((TGPD *)_pd)->ZTepFlag &= (~TGPD_FORMAT_ZLP))
#define TGPD_FORMAT_IOC		0x80
#define TGPD_IS_FORMAT_IOC(_pd)	(((TGPD *)_pd)->flag & TGPD_FORMAT_IOC)
#define TGPD_SET_FORMAT_IOC(_pd)	(((TGPD *)_pd)->flag |= TGPD_FORMAT_IOC)
#define TGPD_CLR_FORMAT_IOC(_pd)	(((TGPD *)_pd)->flag &= (~TGPD_FORMAT_IOC))
#define TGPD_SET_TGL(_pd, _TGL)		(((TGPD *)_pd)->ZTepFlag |= ((_TGL) ? 0x10 : 0x00))
#define TGPD_GET_TGL(_pd)		(((TGPD *)_pd)->ZTepFlag & 0x10 ? 1:0)
#define TGPD_SET_ZLP(_pd, _ZLP)		(((TGPD *)_pd)->ZTepFlag |= ((_ZLP) ? 0x20 : 0x00))
#define TGPD_GET_ZLP(_pd)		(((TGPD *)_pd)->ZTepFlag & 0x20 ? 1:0)
#define TGPD_GET_EXT(_pd)		((DEV_UINT8 *)_pd + sizeof(TGPD))


#define TBD_FLAGS_EOL		0x01
#define TBD_IS_FLAGS_EOL(_bd)	(((TBD *)_bd)->flag & TBD_FLAGS_EOL)
#define TBD_SET_FLAGS_EOL(_bd)	(((TBD *)_bd)->flag |= TBD_FLAGS_EOL)
#define TBD_CLR_FLAGS_EOL(_bd)	(((TBD *)_bd)->flag &= (~TBD_FLAGS_EOL))
#define TBD_SET_FLAG(_bd, _flag)	(((TBD *)_bd)->flag = (DEV_UINT8)_flag)
#define TBD_GET_FLAG(_bd)		(((TBD *)_bd)->flag)
#define TBD_SET_CHKSUM(_pd, _n)	(((TBD *)_pd)->chksum = mu3d_hal_cal_checksum((DEV_UINT8 *)_pd, _n))
#define TBD_GET_CHKSUM(_pd)		(((TBD *)_pd)->chksum)
#define TBD_SET_DataBUF_LEN(_pd, _len)	(((TBD *)_pd)->DataBufferLen = _len)
#define TBD_GET_DataBUF_LEN(_pd)	(((TBD *)_pd)->DataBufferLen)

#ifdef CONFIG_ARM64

#define TBD_SET_NEXT(_bd, _next)	(((TBD *)_bd)->pNext = (u32)_next)
#define TBD_GET_NEXT(_bd)		((TBD *)(uintptr_t)((TBD *)_bd)->pNext)
#define TBD_SET_DATA(_bd, _data)	(((TBD *)_bd)->pBuf = (u32)_data)
#define TBD_GET_DATA(_bd)		((DEV_UINT8 *)(uintptr_t)((TBD *)_bd)->pBuf)

#else

#define TBD_SET_NEXT(_bd, _next)	(((TBD *)_bd)->pNext = (TBD *)_next)
#define TBD_GET_NEXT(_bd)		((TBD *)((TBD *)_bd)->pNext)
#define TBD_SET_DATA(_bd, _data)	(((TBD *)_bd)->pBuf = (DEV_UINT8 *)_data)
#define TBD_GET_DATA(_bd)		((DEV_UINT8 *)((TBD *)_bd)->pBuf)

#endif

#define TBD_SET_BUF_LEN(_bd, _len)	(((TBD *)_bd)->bufLen = _len)
#define TBD_ADD_BUF_LEN(_bd, _len)	(((TBD *)_bd)->bufLen += _len)
#define TBD_GET_BUF_LEN(_bd)		(((TBD *)_bd)->bufLen)
#define TBD_SET_EXT_LEN(_bd, _len)	(((TBD *)_bd)->extLen = _len)
#define TBD_ADD_EXT_LEN(_bd, _len)	(((TBD *)_bd)->extLen += _len)
#define TBD_GET_EXT_LEN(_bd)		(((TBD *)_bd)->extLen)
#define TBD_GET_EXT(_bd)		(((DEV_UINT8 *)_bd + sizeof(TBD)))



#undef EXTERN

#ifdef _MTK_QMU_DRV_EXT_
#define EXTERN
#else
#define EXTERN \
extern
#endif


EXTERN DEV_UINT8 is_bdp;
/* DVT+ */
EXTERN DEV_UINT32 gpd_buf_size;
EXTERN DEV_UINT16 bd_buf_size;
EXTERN DEV_UINT8 bBD_Extension;
EXTERN DEV_UINT8 bGPD_Extension;
EXTERN DEV_UINT32 g_dma_buffer_size;
/* DVT+ */
EXTERN PGPD Rx_gpd_head[15];
EXTERN PGPD Tx_gpd_head[15];
EXTERN PGPD Rx_gpd_end[15];
EXTERN PGPD Tx_gpd_end[15];
EXTERN PGPD Rx_gpd_last[15];
EXTERN PGPD Tx_gpd_last[15];
EXTERN GPD_R Rx_gpd_List[15];
EXTERN GPD_R Tx_gpd_List[15];
EXTERN BD_R Rx_bd_List[15];
EXTERN BD_R Tx_bd_List[15];
EXTERN struct qmu_desc_map rx_gpd_map[15];
EXTERN struct qmu_desc_map tx_gpd_map[15];
EXTERN struct qmu_desc_map rx_bd_map[15];
EXTERN struct qmu_desc_map tx_bd_map[15];


EXTERN void mu3d_hal_resume_qmu(DEV_INT32 Q_num, USB_DIR dir);
EXTERN void mu3d_hal_stop_qmu(DEV_INT32 Q_num, USB_DIR dir);
EXTERN TGPD *_ex_mu3d_hal_prepare_tx_gpd(TGPD *gpd, dma_addr_t pBuf, DEV_UINT32 data_length,
					 DEV_UINT8 ep_num, DEV_UINT8 _is_bdp, DEV_UINT8 isHWO,
					 DEV_UINT8 ioc, DEV_UINT8 bps, DEV_UINT8 zlp);
EXTERN TGPD *mu3d_hal_prepare_tx_gpd(TGPD *gpd, dma_addr_t pBuf, DEV_UINT32 data_length,
				     DEV_UINT8 ep_num, DEV_UINT8 _is_bdp, DEV_UINT8 isHWO,
				     DEV_UINT8 ioc, DEV_UINT8 bps, DEV_UINT8 zlp);
EXTERN TGPD *_ex_mu3d_hal_prepare_rx_gpd(TGPD *gpd, dma_addr_t pBuf, DEV_UINT32 data_len,
					 DEV_UINT8 ep_num, DEV_UINT8 _is_bdp, DEV_UINT8 isHWO,
					 DEV_UINT8 ioc, DEV_UINT8 bps, DEV_UINT32 cMaxPacketSize);
EXTERN TGPD *mu3d_hal_prepare_rx_gpd(TGPD *gpd, dma_addr_t pBuf, DEV_UINT32 data_len,
				     DEV_UINT8 ep_num, DEV_UINT8 _is_bdp, DEV_UINT8 isHWO,
				     DEV_UINT8 ioc, DEV_UINT8 bps, DEV_UINT32 cMaxPacketSize);
EXTERN void _ex_mu3d_hal_insert_transfer_gpd(DEV_INT32 ep_num, USB_DIR dir, dma_addr_t buf,
					     DEV_UINT32 count, DEV_UINT8 isHWO, DEV_UINT8 ioc,
					     DEV_UINT8 bps, DEV_UINT8 zlp,
					     DEV_UINT32 cMaxPacketSize);
EXTERN void mu3d_hal_insert_transfer_gpd(DEV_INT32 ep_num, USB_DIR dir, dma_addr_t buf,
					 DEV_UINT32 count, DEV_UINT8 isHWO, DEV_UINT8 ioc,
					 DEV_UINT8 bps, DEV_UINT8 zlp, DEV_UINT32 cMaxPacketSize);
EXTERN void _ex_mu3d_hal_alloc_qmu_mem(struct device *dev);
EXTERN void _ex_mu3d_hal_free_qmu_mem(struct device *dev);
EXTERN void mu3d_hal_alloc_qmu_mem(void);
EXTERN void mu3d_hal_free_qmu_mem(void);
EXTERN void _ex_mu3d_hal_init_qmu(void);
EXTERN void mu3d_hal_init_qmu(void);
EXTERN void mu3d_hal_start_qmu(DEV_INT32 Q_num, USB_DIR dir);
EXTERN void _ex_mu3d_hal_flush_qmu(DEV_INT32 Q_num, USB_DIR dir);
EXTERN void mu3d_hal_flush_qmu(DEV_INT32 Q_num, USB_DIR dir);
EXTERN void mu3d_hal_restart_qmu(DEV_INT32 Q_num, USB_DIR dir);
EXTERN void mu3d_hal_send_stall(DEV_INT32 Q_num, USB_DIR dir);
EXTERN DEV_UINT8 mu3d_hal_cal_checksum(DEV_UINT8 *data, DEV_INT32 len);

EXTERN dma_addr_t _ex_mu3d_hal_gpd_virt_to_phys(void *vaddr, USB_DIR dir, DEV_UINT32 num);
EXTERN dma_addr_t mu3d_hal_gpd_virt_to_phys(void *vaddr, USB_DIR dir, DEV_UINT32 num);

EXTERN PBD _ex_get_bd(USB_DIR dir, DEV_UINT32 num);
EXTERN PBD get_bd(USB_DIR dir, DEV_UINT32 num);

EXTERN dma_addr_t bd_virt_to_phys(void *vaddr, USB_DIR dir, DEV_UINT32 num);
EXTERN void *bd_phys_to_virt(void *paddr, USB_DIR dir, DEV_UINT32 num);

EXTERN PGPD get_gpd(USB_DIR dir, DEV_UINT32 num);

EXTERN void *gpd_phys_to_virt(void *paddr, USB_DIR dir, DEV_UINT32 num);
EXTERN void gpd_ptr_align(USB_DIR dir, DEV_UINT32 num, PGPD ptr);

#undef EXTERN

#endif