1 /* 2 * Marvell 88SE64xx hardware specific head file 3 * 4 * Copyright 2007 Red Hat, Inc. 5 * Copyright 2008 Marvell. <kewei@marvell.com> 6 * 7 * This file is licensed under GPLv2. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; version 2 of the 12 * License. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 22 * USA 23 */ 24 25 #ifndef _MVS64XX_REG_H_ 26 #define _MVS64XX_REG_H_ 27 28 #include <linux/types.h> 29 30 #define MAX_LINK_RATE SAS_LINK_RATE_3_0_GBPS 31 32 /* enhanced mode registers (BAR4) */ 33 enum hw_registers { 34 MVS_GBL_CTL = 0x04, /* global control */ 35 MVS_GBL_INT_STAT = 0x08, /* global irq status */ 36 MVS_GBL_PI = 0x0C, /* ports implemented bitmask */ 37 38 MVS_PHY_CTL = 0x40, /* SOC PHY Control */ 39 MVS_PORTS_IMP = 0x9C, /* SOC Port Implemented */ 40 41 MVS_GBL_PORT_TYPE = 0xa0, /* port type */ 42 43 MVS_CTL = 0x100, /* SAS/SATA port configuration */ 44 MVS_PCS = 0x104, /* SAS/SATA port control/status */ 45 MVS_CMD_LIST_LO = 0x108, /* cmd list addr */ 46 MVS_CMD_LIST_HI = 0x10C, 47 MVS_RX_FIS_LO = 0x110, /* RX FIS list addr */ 48 MVS_RX_FIS_HI = 0x114, 49 50 MVS_TX_CFG = 0x120, /* TX configuration */ 51 MVS_TX_LO = 0x124, /* TX (delivery) ring addr */ 52 MVS_TX_HI = 0x128, 53 54 MVS_TX_PROD_IDX = 0x12C, /* TX producer pointer */ 55 MVS_TX_CONS_IDX = 0x130, /* TX consumer pointer (RO) */ 56 MVS_RX_CFG = 0x134, /* RX configuration */ 57 MVS_RX_LO = 0x138, /* RX (completion) ring addr */ 58 MVS_RX_HI = 0x13C, 59 MVS_RX_CONS_IDX = 0x140, /* RX consumer pointer (RO) */ 60 61 MVS_INT_COAL = 0x148, /* Int coalescing config */ 62 MVS_INT_COAL_TMOUT = 0x14C, /* Int coalescing timeout */ 63 MVS_INT_STAT = 0x150, /* Central int status */ 64 MVS_INT_MASK = 0x154, /* Central int enable */ 65 MVS_INT_STAT_SRS_0 = 0x158, /* SATA register set status */ 66 MVS_INT_MASK_SRS_0 = 0x15C, 67 68 /* ports 1-3 follow after this */ 69 MVS_P0_INT_STAT = 0x160, /* port0 interrupt status */ 70 MVS_P0_INT_MASK = 0x164, /* port0 interrupt mask */ 71 /* ports 5-7 follow after this */ 72 MVS_P4_INT_STAT = 0x200, /* Port4 interrupt status */ 73 MVS_P4_INT_MASK = 0x204, /* Port4 interrupt enable mask */ 74 75 /* ports 1-3 follow after this */ 76 MVS_P0_SER_CTLSTAT = 0x180, /* port0 serial control/status */ 77 /* ports 5-7 follow after this */ 78 MVS_P4_SER_CTLSTAT = 0x220, /* port4 serial control/status */ 79 80 MVS_CMD_ADDR = 0x1B8, /* Command register port (addr) */ 81 MVS_CMD_DATA = 0x1BC, /* Command register port (data) */ 82 83 /* ports 1-3 follow after this */ 84 MVS_P0_CFG_ADDR = 0x1C0, /* port0 phy register address */ 85 MVS_P0_CFG_DATA = 0x1C4, /* port0 phy register data */ 86 /* ports 5-7 follow after this */ 87 MVS_P4_CFG_ADDR = 0x230, /* Port4 config address */ 88 MVS_P4_CFG_DATA = 0x234, /* Port4 config data */ 89 90 /* ports 1-3 follow after this */ 91 MVS_P0_VSR_ADDR = 0x1E0, /* port0 VSR address */ 92 MVS_P0_VSR_DATA = 0x1E4, /* port0 VSR data */ 93 /* ports 5-7 follow after this */ 94 MVS_P4_VSR_ADDR = 0x250, /* port4 VSR addr */ 95 MVS_P4_VSR_DATA = 0x254, /* port4 VSR data */ 96 }; 97 98 enum pci_cfg_registers { 99 PCR_PHY_CTL = 0x40, 100 PCR_PHY_CTL2 = 0x90, 101 PCR_DEV_CTRL = 0xE8, 102 PCR_LINK_STAT = 0xF2, 103 }; 104 105 /* SAS/SATA Vendor Specific Port Registers */ 106 enum sas_sata_vsp_regs { 107 VSR_PHY_STAT = 0x00, /* Phy Status */ 108 VSR_PHY_MODE1 = 0x01, /* phy tx */ 109 VSR_PHY_MODE2 = 0x02, /* tx scc */ 110 VSR_PHY_MODE3 = 0x03, /* pll */ 111 VSR_PHY_MODE4 = 0x04, /* VCO */ 112 VSR_PHY_MODE5 = 0x05, /* Rx */ 113 VSR_PHY_MODE6 = 0x06, /* CDR */ 114 VSR_PHY_MODE7 = 0x07, /* Impedance */ 115 VSR_PHY_MODE8 = 0x08, /* Voltage */ 116 VSR_PHY_MODE9 = 0x09, /* Test */ 117 VSR_PHY_MODE10 = 0x0A, /* Power */ 118 VSR_PHY_MODE11 = 0x0B, /* Phy Mode */ 119 VSR_PHY_VS0 = 0x0C, /* Vednor Specific 0 */ 120 VSR_PHY_VS1 = 0x0D, /* Vednor Specific 1 */ 121 }; 122 123 enum chip_register_bits { 124 PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0xF << 8), 125 PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0xF << 12), 126 PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16), 127 PHY_NEG_SPP_PHYS_LINK_RATE_MASK = 128 (0xF << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET), 129 }; 130 131 #define MAX_SG_ENTRY 64 132 133 struct mvs_prd { 134 __le64 addr; /* 64-bit buffer address */ 135 __le32 reserved; 136 __le32 len; /* 16-bit length */ 137 }; 138 139 #define SPI_CTRL_REG 0xc0 140 #define SPI_CTRL_VENDOR_ENABLE (1U<<29) 141 #define SPI_CTRL_SPIRDY (1U<<22) 142 #define SPI_CTRL_SPISTART (1U<<20) 143 144 #define SPI_CMD_REG 0xc4 145 #define SPI_DATA_REG 0xc8 146 147 #define SPI_CTRL_REG_64XX 0x10 148 #define SPI_CMD_REG_64XX 0x14 149 #define SPI_DATA_REG_64XX 0x18 150 151 #endif 152