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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Marvell 88SE64xx hardware specific head file
*
* Copyright 2007 Red Hat, Inc.
* Copyright 2008 Marvell. <kewei@marvell.com>
* Copyright 2009-2011 Marvell. <yuxiangl@marvell.com>
*/
#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
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