153 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Marvell 88SE64xx hardware specific head file
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 *
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 * Copyright 2007 Red Hat, Inc.
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 * Copyright 2008 Marvell. <kewei@marvell.com>
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 * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com>
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 *
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 * This file is licensed under GPLv2.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation; version 2 of the
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 * License.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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 * USA
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*/
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#ifndef _MVS64XX_REG_H_
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#define _MVS64XX_REG_H_
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#include <linux/types.h>
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#define MAX_LINK_RATE		SAS_LINK_RATE_3_0_GBPS
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/* enhanced mode registers (BAR4) */
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enum hw_registers {
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	MVS_GBL_CTL		= 0x04,  /* global control */
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	MVS_GBL_INT_STAT	= 0x08,  /* global irq status */
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	MVS_GBL_PI		= 0x0C,  /* ports implemented bitmask */
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	MVS_PHY_CTL		= 0x40,  /* SOC PHY Control */
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	MVS_PORTS_IMP		= 0x9C,  /* SOC Port Implemented */
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	MVS_GBL_PORT_TYPE	= 0xa0,  /* port type */
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	MVS_CTL			= 0x100, /* SAS/SATA port configuration */
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	MVS_PCS			= 0x104, /* SAS/SATA port control/status */
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	MVS_CMD_LIST_LO		= 0x108, /* cmd list addr */
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	MVS_CMD_LIST_HI		= 0x10C,
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	MVS_RX_FIS_LO		= 0x110, /* RX FIS list addr */
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	MVS_RX_FIS_HI		= 0x114,
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	MVS_TX_CFG		= 0x120, /* TX configuration */
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	MVS_TX_LO		= 0x124, /* TX (delivery) ring addr */
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	MVS_TX_HI		= 0x128,
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	MVS_TX_PROD_IDX		= 0x12C, /* TX producer pointer */
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	MVS_TX_CONS_IDX		= 0x130, /* TX consumer pointer (RO) */
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	MVS_RX_CFG		= 0x134, /* RX configuration */
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	MVS_RX_LO		= 0x138, /* RX (completion) ring addr */
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	MVS_RX_HI		= 0x13C,
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	MVS_RX_CONS_IDX		= 0x140, /* RX consumer pointer (RO) */
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	MVS_INT_COAL		= 0x148, /* Int coalescing config */
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	MVS_INT_COAL_TMOUT	= 0x14C, /* Int coalescing timeout */
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	MVS_INT_STAT		= 0x150, /* Central int status */
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	MVS_INT_MASK		= 0x154, /* Central int enable */
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	MVS_INT_STAT_SRS_0	= 0x158, /* SATA register set status */
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	MVS_INT_MASK_SRS_0	= 0x15C,
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					 /* ports 1-3 follow after this */
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	MVS_P0_INT_STAT		= 0x160, /* port0 interrupt status */
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	MVS_P0_INT_MASK		= 0x164, /* port0 interrupt mask */
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					 /* ports 5-7 follow after this */
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	MVS_P4_INT_STAT		= 0x200, /* Port4 interrupt status */
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	MVS_P4_INT_MASK		= 0x204, /* Port4 interrupt enable mask */
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					 /* ports 1-3 follow after this */
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	MVS_P0_SER_CTLSTAT	= 0x180, /* port0 serial control/status */
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					 /* ports 5-7 follow after this */
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	MVS_P4_SER_CTLSTAT	= 0x220, /* port4 serial control/status */
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	MVS_CMD_ADDR		= 0x1B8, /* Command register port (addr) */
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	MVS_CMD_DATA		= 0x1BC, /* Command register port (data) */
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					 /* ports 1-3 follow after this */
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	MVS_P0_CFG_ADDR		= 0x1C0, /* port0 phy register address */
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	MVS_P0_CFG_DATA		= 0x1C4, /* port0 phy register data */
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					 /* ports 5-7 follow after this */
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	MVS_P4_CFG_ADDR		= 0x230, /* Port4 config address */
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	MVS_P4_CFG_DATA		= 0x234, /* Port4 config data */
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					 /* ports 1-3 follow after this */
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	MVS_P0_VSR_ADDR		= 0x1E0, /* port0 VSR address */
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	MVS_P0_VSR_DATA		= 0x1E4, /* port0 VSR data */
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					 /* ports 5-7 follow after this */
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	MVS_P4_VSR_ADDR		= 0x250, /* port4 VSR addr */
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	MVS_P4_VSR_DATA		= 0x254, /* port4 VSR data */
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};
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enum pci_cfg_registers {
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	PCR_PHY_CTL		= 0x40,
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	PCR_PHY_CTL2		= 0x90,
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	PCR_DEV_CTRL		= 0xE8,
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	PCR_LINK_STAT		= 0xF2,
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};
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/*  SAS/SATA Vendor Specific Port Registers */
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enum sas_sata_vsp_regs {
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	VSR_PHY_STAT		= 0x00, /* Phy Status */
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	VSR_PHY_MODE1		= 0x01, /* phy tx */
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	VSR_PHY_MODE2		= 0x02, /* tx scc */
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	VSR_PHY_MODE3		= 0x03, /* pll */
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	VSR_PHY_MODE4		= 0x04, /* VCO */
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	VSR_PHY_MODE5		= 0x05, /* Rx */
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	VSR_PHY_MODE6		= 0x06, /* CDR */
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	VSR_PHY_MODE7		= 0x07, /* Impedance */
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	VSR_PHY_MODE8		= 0x08, /* Voltage */
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	VSR_PHY_MODE9		= 0x09, /* Test */
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	VSR_PHY_MODE10		= 0x0A, /* Power */
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	VSR_PHY_MODE11		= 0x0B, /* Phy Mode */
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	VSR_PHY_VS0		= 0x0C, /* Vednor Specific 0 */
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	VSR_PHY_VS1		= 0x0D, /* Vednor Specific 1 */
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};
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enum chip_register_bits {
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	PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0xF << 8),
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	PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0xF << 12),
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	PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16),
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	PHY_NEG_SPP_PHYS_LINK_RATE_MASK =
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			(0xF << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET),
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};
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#define MAX_SG_ENTRY		64
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struct mvs_prd {
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	__le64			addr;		/* 64-bit buffer address */
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	__le32			reserved;
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	__le32			len;		/* 16-bit length */
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};
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#define SPI_CTRL_REG				0xc0
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#define SPI_CTRL_VENDOR_ENABLE		(1U<<29)
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#define SPI_CTRL_SPIRDY         		(1U<<22)
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#define SPI_CTRL_SPISTART			(1U<<20)
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#define SPI_CMD_REG		0xc4
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#define SPI_DATA_REG		0xc8
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#define SPI_CTRL_REG_64XX		0x10
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#define SPI_CMD_REG_64XX		0x14
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#define SPI_DATA_REG_64XX		0x18
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#endif
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