Release 4.11 drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.h

/* 10G controller driver for Samsung SoCs
 *
 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
 *              http://www.samsung.com
 *
 * Author: Siva Reddy Kallam <siva.kallam@samsung.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef __SXGBE_MTL_H__

#define __SXGBE_MTL_H__


#define SXGBE_MTL_OPMODE_ESTMASK	0x3

#define SXGBE_MTL_OPMODE_RAAMASK	0x1

#define SXGBE_MTL_FCMASK		0x7

#define SXGBE_MTL_TX_FIFO_DIV		256

#define SXGBE_MTL_RX_FIFO_DIV		256


#define SXGBE_MTL_RXQ_OP_FEP		BIT(4)

#define SXGBE_MTL_RXQ_OP_FUP		BIT(3)

#define SXGBE_MTL_ENABLE_FC		0x80


#define ETS_WRR				0xFFFFFF9F

#define ETS_RST				0xFFFFFF9F

#define ETS_WFQ				0x00000020

#define ETS_DWRR			0x00000040

#define RAA_SP				0xFFFFFFFB

#define RAA_WSP				0x00000004


#define RX_QUEUE_DYNAMIC		0x80808080

#define RX_FC_ACTIVE			8

#define RX_FC_DEACTIVE			13


enum ttc_control {
	
MTL_CONTROL_TTC_64 = 0x00000000,
	
MTL_CONTROL_TTC_96 = 0x00000020,
	
MTL_CONTROL_TTC_128 = 0x00000030,
	
MTL_CONTROL_TTC_192 = 0x00000040,
	
MTL_CONTROL_TTC_256 = 0x00000050,
	
MTL_CONTROL_TTC_384 = 0x00000060,
	
MTL_CONTROL_TTC_512 = 0x00000070,
};


enum rtc_control {
	
MTL_CONTROL_RTC_64 = 0x00000000,
	
MTL_CONTROL_RTC_96 = 0x00000002,
	
MTL_CONTROL_RTC_128 = 0x00000003,
};


enum flow_control_th {
	
MTL_FC_FULL_1K = 0x00000000,
	
MTL_FC_FULL_2K = 0x00000001,
	
MTL_FC_FULL_4K = 0x00000002,
	
MTL_FC_FULL_5K = 0x00000003,
	
MTL_FC_FULL_6K = 0x00000004,
	
MTL_FC_FULL_8K = 0x00000005,
	
MTL_FC_FULL_16K = 0x00000006,
	
MTL_FC_FULL_24K = 0x00000007,
};


struct sxgbe_mtl_ops {
	
void (*mtl_init)(void __iomem *ioaddr, unsigned int etsalg,
			 unsigned int raa);

	
void (*mtl_set_txfifosize)(void __iomem *ioaddr, int queue_num,
				   int mtl_fifo);

	
void (*mtl_set_rxfifosize)(void __iomem *ioaddr, int queue_num,
				   int queue_fifo);

	
void (*mtl_enable_txqueue)(void __iomem *ioaddr, int queue_num);

	
void (*mtl_disable_txqueue)(void __iomem *ioaddr, int queue_num);

	
void (*set_tx_mtl_mode)(void __iomem *ioaddr, int queue_num,
				int tx_mode);

	
void (*set_rx_mtl_mode)(void __iomem *ioaddr, int queue_num,
				int rx_mode);

	
void (*mtl_dynamic_dma_rxqueue)(void __iomem *ioaddr);

	
void (*mtl_fc_active)(void __iomem *ioaddr, int queue_num,
			      int threshold);

	
void (*mtl_fc_deactive)(void __iomem *ioaddr, int queue_num,
				int threshold);

	
void (*mtl_fc_enable)(void __iomem *ioaddr, int queue_num);

	
void (*mtl_fep_enable)(void __iomem *ioaddr, int queue_num);

	
void (*mtl_fep_disable)(void __iomem *ioaddr, int queue_num);

	
void (*mtl_fup_enable)(void __iomem *ioaddr, int queue_num);

	
void (*mtl_fup_disable)(void __iomem *ioaddr, int queue_num);
};

const struct sxgbe_mtl_ops *sxgbe_get_mtl_ops(void);

#endif /* __SXGBE_MTL_H__ */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Siva Reddy
421
100.00%
1
100.00%
Total
421
100.00%
1
100.00%
Directory: drivers/net/ethernet/samsung/sxgbe

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.