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