FreeBSD/Linux Kernel Cross Reference
sys/dev/mpt/mpt_reg.h

     /* $FreeBSD$ */
     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-3-Clause
      *
      * Generic defines for LSI '909 FC  adapters.
      * FreeBSD Version.
      *
      * Copyright (c)  2000, 2001 by Greg Ansley
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice immediately at the beginning of the file, without modification,
     *    this list of conditions, and the following disclaimer.
     * 2. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
     * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    /*-
     * Copyright (c) 2002, 2006 by Matthew Jacob
     * All rights reserved.
     * 
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions are
     * met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     *    substantially similar to the "NO WARRANTY" disclaimer below
     *    ("Disclaimer") and any redistribution must be conditioned upon including
     *    a substantially similar Disclaimer requirement for further binary
     *    redistribution.
     * 3. Neither the names of the above listed copyright holders nor the names
     *    of any contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     * 
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
     * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     * Support from Chris Ellsworth in order to make SAS adapters work
     * is gratefully acknowledged.
     *
     * Support from LSI-Logic has also gone a great deal toward making this a
     * workable subsystem and is gratefully acknowledged.
     */
    #ifndef _MPT_REG_H_
    #define _MPT_REG_H_
    
    #define MPT_OFFSET_DOORBELL     0x00
    #define MPT_OFFSET_SEQUENCE     0x04
    #define MPT_OFFSET_DIAGNOSTIC   0x08
    #define MPT_OFFSET_TEST         0x0C
    #define MPT_OFFSET_DIAG_DATA    0x10
    #define MPT_OFFSET_DIAG_ADDR    0x14
    #define MPT_OFFSET_INTR_STATUS  0x30
    #define MPT_OFFSET_INTR_MASK    0x34
    #define MPT_OFFSET_REQUEST_Q    0x40
    #define MPT_OFFSET_REPLY_Q      0x44
    #define MPT_OFFSET_HOST_INDEX   0x50
    #define MPT_OFFSET_FUBAR        0x90
    #define MPT_OFFSET_RESET_1078   0x10fc
    
    /* Bit Maps for DOORBELL register */
    enum DB_STATE_BITS {
            MPT_DB_STATE_RESET      = 0x00000000,
            MPT_DB_STATE_READY      = 0x10000000,
            MPT_DB_STATE_RUNNING    = 0x20000000,
            MPT_DB_STATE_FAULT      = 0x40000000,
            MPT_DB_STATE_MASK       = 0xf0000000
    };
    
    #define MPT_STATE(v) ((enum DB_STATE_BITS)((v) & MPT_DB_STATE_MASK))
    
    #define MPT_DB_LENGTH_SHIFT     (16)
    #define MPT_DB_DATA_MASK        (0xffff)
    
    #define MPT_DB_DB_USED          0x08000000
    #define MPT_DB_IS_IN_USE(v) (((v) & MPT_DB_DB_USED) != 0)
   
   /*
    * "Whom" initializor values
    */
   #define MPT_DB_INIT_NOONE       0x00
   #define MPT_DB_INIT_BIOS        0x01
   #define MPT_DB_INIT_ROMBIOS     0x02
   #define MPT_DB_INIT_PCIPEER     0x03
   #define MPT_DB_INIT_HOST        0x04
   #define MPT_DB_INIT_MANUFACTURE 0x05
   
   #define MPT_WHO(v)      \
           ((v & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT)
   
   /* Function Maps for DOORBELL register */
   enum DB_FUNCTION_BITS {
           MPT_FUNC_IOC_RESET      = 0x40000000,
           MPT_FUNC_UNIT_RESET     = 0x41000000,
           MPT_FUNC_HANDSHAKE      = 0x42000000,
           MPT_FUNC_REPLY_REMOVE   = 0x43000000,
           MPT_FUNC_MASK           = 0xff000000
   };
   
   /* Function Maps for INTERRUPT request register */
   enum _MPT_INTR_REQ_BITS {
           MPT_INTR_DB_BUSY        = 0x80000000,
           MPT_INTR_REPLY_READY    = 0x00000008,
           MPT_INTR_DB_READY       = 0x00000001
   };
   
   #define MPT_DB_IS_BUSY(v) (((v) & MPT_INTR_DB_BUSY) != 0)
   #define MPT_DB_INTR(v)    (((v) & MPT_INTR_DB_READY) != 0)
   #define MPT_REPLY_INTR(v) (((v) & MPT_INTR_REPLY_READY) != 0)
   
   /* Function Maps for INTERRUPT mask register */
   enum _MPT_INTR_MASK_BITS {
           MPT_INTR_REPLY_MASK     = 0x00000008,
           MPT_INTR_DB_MASK        = 0x00000001
   };
   
   /* Magic addresses in diagnostic memory space */
   #define MPT_DIAG_IOP_BASE               (0x00000000)
   #define         MPT_DIAG_IOP_SIZE       (0x00002000)
   #define MPT_DIAG_GPIO                   (0x00030010)
   #define MPT_DIAG_IOPQ_REG_BASE0         (0x00050004)
   #define MPT_DIAG_IOPQ_REG_BASE1         (0x00051004)
   #define MPT_DIAG_CTX0_BASE              (0x000E0000)
   #define         MPT_DIAG_CTX0_SIZE      (0x00002000)
   #define MPT_DIAG_CTX1_BASE              (0x001E0000)
   #define         MPT_DIAG_CTX1_SIZE      (0x00002000)
   #define MPT_DIAG_FLASH_BASE             (0x00800000)
   #define MPT_DIAG_RAM_BASE               (0x01000000)
   #define         MPT_DIAG_RAM_SIZE       (0x00400000)
   #define MPT_DIAG_MEM_CFG_BASE           (0x3F000000)
   #define         MPT_DIAG_MEM_CFG_BADFL  (0x04000000)
   
   /* GPIO bit assignments */
   #define MPT_DIAG_GPIO_SCL       (0x00010000)
   #define MPT_DIAG_GPIO_SDA_OUT   (0x00008000)
   #define MPT_DIAG_GPIO_SDA_IN    (0x00004000)
   
   #define MPT_REPLY_EMPTY (0xFFFFFFFF)    /* Reply Queue Empty Symbol */
   #endif /* _MPT_REG_H_ */

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