Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / scsi / mvsas / mv_64xx.h
diff --git a/kernel/drivers/scsi/mvsas/mv_64xx.h b/kernel/drivers/scsi/mvsas/mv_64xx.h
new file mode 100644 (file)
index 0000000..545889b
--- /dev/null
@@ -0,0 +1,152 @@
+/*
+ * Marvell 88SE64xx hardware specific head file
+ *
+ * Copyright 2007 Red Hat, Inc.
+ * Copyright 2008 Marvell. <kewei@marvell.com>
+ * Copyright 2009-2011 Marvell. <yuxiangl@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