/* 
 * GigaSpaceWire switch driver for MC-30SF6EM-6U evaluation kit
 * 
 * Copyright (c) 2019 Elvees (support@elvees.com)
 * Author: Dmitry Evtushenko
 *
 */

#ifndef __test_h
#define __test_h

#include <linux/stddef.h>


#define SYS_CP0_FIRST_REG  0
#define SYS_CP0_LAST_REG  30



extern u32 read_cp0_reg( u32 addr);
extern void write_cp0_reg( u32 addr, u32 val);


#ifdef USE_DMA_TEST

// test structure:
struct dma_test_s
{
	// cfg:
	int is_created_chains;

	u32  qnt_rx_desc; //- RX buffer descriptor quantity
	u32  qnt_rx_data; //- RX data buffer quantity
	u32  qnt_tx_desc; //- TX buffer descriptor quantity
	u32  qnt_tx_data; //- TX data buffer quantity

	u32  sz_rx_data_buf; //- RX data buffer size
	u32  sz_tx_data_buf; //- TX data buffer size

	// work:
	int is_work;
	int is_ena_print_ih;

	dma_desc_fi_t  *pdes_rx_last; //- last processed RX buffer descriptor
	dma_data_fi_t  *pdat_rx_last; //- last processed RX data buffer
	dma_desc_fi_t  *pdes_tx_last; //- last processed TX buffer descriptor
	dma_data_fi_t  *pdat_tx_last; //- last processed TX data buffer

	u32  cnt_rx_desc; //- RX descriptor buffer counter
	u32  cnt_rx_data; //- RX data buffer counter
	u32  cnt_tx_desc; //- TX descriptor buffer counter
	u32  cnt_tx_data; //- TX data buffer counter

	u64  cnt_send_data; //- sending data counter
	u64  cnt_rec_data;  //- receiving data counter

	u64  tm_beg;  //- beginning test time
	u64  tm_end;  //- final test time

	u32  cnt_more1_rx_desc;
	u32  cnt_more1_rx_data;
	u32  cnt_more1_tx_desc;
	u32  cnt_more1_tx_data;
};
typedef  struct dma_test_s  dma_test_t;

extern void dma_test_init( dma_test_t *pt);
extern void dma_test_free( gspw_cfg_ctrl_t *pcfg);
extern int dma_test_create( gspw_cfg_ctrl_t *pcfg);
extern void dma_test_reset( dma_test_t *pt);

extern void gspw_dma_internal_test_start( gspw_cfg_ctrl_t *pcfg);
extern void gspw_dma_internal_test_stop ( gspw_cfg_ctrl_t *pcfg);

extern irqreturn_t dma_test_registrate_rx_desc( gspw_cfg_ctrl_t *pcfg);
extern irqreturn_t dma_test_registrate_rx_data( gspw_cfg_ctrl_t *pcfg);
extern irqreturn_t dma_test_registrate_tx_desc( gspw_cfg_ctrl_t *pcfg);
extern irqreturn_t dma_test_registrate_tx_data( gspw_cfg_ctrl_t *pcfg);

extern void gspw_dma_internal_test_print( dma_test_t *pt);

#endif //USE_DMA_TEST



#endif //!__test_h