The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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

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    1 /*      $NetBSD: mpt.h,v 1.6.42.1 2010/12/02 23:45:59 snj Exp $ */
    2 
    3 /*
    4  * Copyright (c) 2000, 2001 by Greg Ansley
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice immediately at the beginning of the file, without modification,
   11  *    this list of conditions, and the following disclaimer.
   12  * 2. The name of the author may not be used to endorse or promote products
   13  *    derived from this software without specific prior written permission.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
   19  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  */
   27 /*
   28  * Additional Copyright (c) 2002 by Matthew Jacob under same license.
   29  */
   30 
   31 /*
   32  * mpt.h:
   33  *
   34  * Generic definitions for LSI Fusion adapters.
   35  *
   36  * Adapted from the FreeBSD "mpt" driver by Jason R. Thorpe for
   37  * Wasabi Systems, Inc.
   38  */
   39 
   40 #ifndef _DEV_IC_MPT_H_
   41 #define _DEV_IC_MPT_H_
   42 
   43 #include <dev/ic/mpt_netbsd.h>
   44 
   45 #define MPT_OK (0)
   46 #define MPT_FAIL (0x10000)
   47 
   48 /* Register Offset to chip registers */
   49 #define MPT_OFFSET_DOORBELL     0x00
   50 #define MPT_OFFSET_SEQUENCE     0x04
   51 #define MPT_OFFSET_DIAGNOSTIC   0x08
   52 #define MPT_OFFSET_TEST         0x0C
   53 #define MPT_OFFSET_INTR_STATUS  0x30
   54 #define MPT_OFFSET_INTR_MASK    0x34
   55 #define MPT_OFFSET_REQUEST_Q    0x40
   56 #define MPT_OFFSET_REPLY_Q      0x44
   57 #define MPT_OFFSET_HOST_INDEX   0x50
   58 #define MPT_OFFSET_FUBAR        0x90
   59 
   60 #define MPT_DIAG_SEQUENCE_1     0x04
   61 #define MPT_DIAG_SEQUENCE_2     0x0b
   62 #define MPT_DIAG_SEQUENCE_3     0x02
   63 #define MPT_DIAG_SEQUENCE_4     0x07
   64 #define MPT_DIAG_SEQUENCE_5     0x0d
   65 
   66 /* Bit Maps for DOORBELL register */
   67 enum DB_STATE_BITS {
   68         MPT_DB_STATE_RESET   =    0x00000000,
   69         MPT_DB_STATE_READY   =    0x10000000,
   70         MPT_DB_STATE_RUNNING =    0x20000000,
   71         MPT_DB_STATE_FAULT   =    0x40000000,
   72         MPT_DB_STATE_MASK    =    0xf0000000
   73 };
   74 
   75 #define MPT_STATE(v) ((enum DB_STATE_BITS)((v) & MPT_DB_STATE_MASK))
   76 
   77 #define MPT_DB_LENGTH_SHIFT (16)
   78 #define MPT_DB_DATA_MASK (0xffff)
   79 
   80 #define MPT_DB_DB_USED            0x08000000
   81 #define MPT_DB_IS_IN_USE(v) (((v) & MPT_DB_DB_USED) != 0)
   82 
   83 /*
   84  * "Whom" initializor values
   85  */
   86 #define MPT_DB_INIT_NOONE       0x00
   87 #define MPT_DB_INIT_BIOS        0x01
   88 #define MPT_DB_INIT_ROMBIOS     0x02
   89 #define MPT_DB_INIT_PCIPEER     0x03
   90 #define MPT_DB_INIT_HOST        0x04
   91 #define MPT_DB_INIT_MANUFACTURE 0x05
   92 
   93 #define MPT_WHO(v)      \
   94         ((v & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT)
   95 
   96 /* Function Maps for DOORBELL register */
   97 enum DB_FUNCTION_BITS {
   98         MPT_FUNC_IOC_RESET    =    0x40000000,
   99         MPT_FUNC_UNIT_RESET   =    0x41000000,
  100         MPT_FUNC_HANDSHAKE    =    0x42000000,
  101         MPT_FUNC_REPLY_REMOVE =    0x43000000,
  102         MPT_FUNC_MASK         =    0xff000000
  103 };
  104 
  105 /* Function Maps for INTERRUPT request register */
  106 enum _MPT_INTR_REQ_BITS {
  107         MPT_INTR_DB_BUSY      =    0x80000000,
  108         MPT_INTR_REPLY_READY  =    0x00000008,
  109         MPT_INTR_DB_READY     =    0x00000001
  110 };
  111 
  112 #define MPT_DB_IS_BUSY(v) (((v) & MPT_INTR_DB_BUSY) != 0)
  113 #define MPT_DB_INTR(v)    (((v) & MPT_INTR_DB_READY) != 0)
  114 #define MPT_REPLY_INTR(v) (((v) & MPT_INTR_REPLY_READY) != 0)
  115 
  116 /* Function Maps for INTERRUPT make register */
  117 enum _MPT_INTR_MASK_BITS {
  118         MPT_INTR_REPLY_MASK   =    0x00000008,
  119         MPT_INTR_DB_MASK      =    0x00000001
  120 };
  121 
  122 /* Function Maps for DIAGNOSTIC make register */
  123 enum _MPT_DIAG_BITS {
  124         MPT_DIAG_ENABLED      =    0x00000080,
  125         MPT_DIAG_FLASHBAD     =    0x00000040,
  126         MPT_DIAG_RESET_HIST   =    0x00000020,
  127         MPT_DIAG_TTLI         =    0x00000008,
  128         MPT_DIAG_RESET_IOC    =    0x00000004,
  129         MPT_DIAG_ARM_DISABLE  =    0x00000002,
  130         MPT_DIAG_DME          =    0x00000001
  131 };
  132 
  133 /* Magic addresses in diagnostic memory space */
  134 #define MPT_DIAG_IOP_BASE        (0x00000000)
  135 #define MPT_DIAG_IOP_SIZE                      (0x00002000)
  136 #define MPT_DIAG_GPIO            (0x00030010)
  137 #define MPT_DIAG_IOPQ_REG_BASE0  (0x00050004)
  138 #define MPT_DIAG_IOPQ_REG_BASE1  (0x00051004)
  139 #define MPT_DIAG_MEM_CFG_BASE    (0x00040000)
  140 #define MPT_DIAG_CTX0_BASE       (0x000E0000)
  141 #define MPT_DIAG_CTX0_SIZE                     (0x00002000)
  142 #define MPT_DIAG_CTX1_BASE       (0x001E0000)
  143 #define MPT_DIAG_CTX1_SIZE                     (0x00002000)
  144 #define MPT_DIAG_FLASH_BASE      (0x00800000)
  145 #define MPT_DIAG_RAM_BASE        (0x01000000)
  146 #define MPT_DIAG_RAM_SIZE                      (0x00400000)
  147 
  148 /* GPIO bit assignments */
  149 #define MPT_DIAG_GPIO_SCL       (0x00010000)
  150 #define MPT_DIAG_GPIO_SDA_OUT   (0x00008000)
  151 #define MPT_DIAG_GPIO_SDA_IN    (0x00004000)
  152 
  153 #define MPT_REPLY_EMPTY   (0xffffffff)    /* Reply Queue Empty Symbol */
  154 #define MPT_CONTEXT_REPLY (0x80000000)
  155 #define MPT_CONTEXT_MASK  (~0xE0000000)
  156 
  157 #ifdef _KERNEL
  158 int mpt_soft_reset(mpt_softc_t *);
  159 void mpt_hard_reset(mpt_softc_t *);
  160 int mpt_recv_handshake_reply(mpt_softc_t *, size_t, void *);
  161 
  162 void mpt_send_cmd(mpt_softc_t *, request_t *);
  163 void mpt_free_reply(mpt_softc_t *, u_int32_t);
  164 void mpt_enable_ints(mpt_softc_t *);
  165 void mpt_disable_ints(mpt_softc_t *);
  166 u_int32_t mpt_pop_reply_queue(mpt_softc_t *);
  167 int mpt_hw_init(mpt_softc_t *);
  168 int mpt_init(mpt_softc_t *, u_int32_t);
  169 int mpt_reset(mpt_softc_t *);
  170 int mpt_send_handshake_cmd(mpt_softc_t *, size_t, void *);
  171 request_t * mpt_get_request(mpt_softc_t *);
  172 void mpt_free_request(mpt_softc_t *, request_t *);
  173 int mpt_intr(void *);
  174 void mpt_check_doorbell(mpt_softc_t *);
  175 
  176 int mpt_read_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
  177 int mpt_write_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
  178 
  179 /* mpt_debug.c functions */
  180 void mpt_print_reply(void *);
  181 void mpt_print_db(u_int32_t);
  182 void mpt_print_config_reply(void *);
  183 char *mpt_ioc_diag(u_int32_t);
  184 const char *mpt_req_state(enum mpt_req_state);
  185 void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *);
  186 void mpt_print_config_request(void *);
  187 void mpt_print_request(void *);
  188 
  189 /********************************** Endianess *********************************/
  190 #define MPT_2_HOST64(ptr, tag)  ptr->tag = le64toh(ptr->tag)
  191 #define MPT_2_HOST32(ptr, tag)  ptr->tag = le32toh(ptr->tag)
  192 #define MPT_2_HOST16(ptr, tag)  ptr->tag = le16toh(ptr->tag)
  193 
  194 #define HOST_2_MPT64(ptr, tag)  ptr->tag = htole64(ptr->tag)
  195 #define HOST_2_MPT32(ptr, tag)  ptr->tag = htole32(ptr->tag)
  196 #define HOST_2_MPT16(ptr, tag)  ptr->tag = htole16(ptr->tag)
  197 
  198 #if     _BYTE_ORDER == _BIG_ENDIAN
  199 void mpt2host_sge_simple_union(SGE_SIMPLE_UNION *);
  200 void mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *);
  201 void mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *);
  202 void mpt2host_config_page_scsi_port_0(fCONFIG_PAGE_SCSI_PORT_0 *);
  203 void mpt2host_config_page_scsi_port_1(fCONFIG_PAGE_SCSI_PORT_1 *);
  204 void host2mpt_config_page_scsi_port_1(fCONFIG_PAGE_SCSI_PORT_1 *);
  205 void mpt2host_config_page_scsi_port_2(fCONFIG_PAGE_SCSI_PORT_2 *);
  206 void mpt2host_config_page_scsi_device_0(fCONFIG_PAGE_SCSI_DEVICE_0 *);
  207 void host2mpt_config_page_scsi_device_0(fCONFIG_PAGE_SCSI_DEVICE_0 *);
  208 void mpt2host_config_page_scsi_device_1(fCONFIG_PAGE_SCSI_DEVICE_1 *);
  209 void host2mpt_config_page_scsi_device_1(fCONFIG_PAGE_SCSI_DEVICE_1 *);
  210 void mpt2host_config_page_fc_port_0(fCONFIG_PAGE_FC_PORT_0 *);
  211 void mpt2host_config_page_fc_port_1(fCONFIG_PAGE_FC_PORT_1 *);
  212 void host2mpt_config_page_fc_port_1(fCONFIG_PAGE_FC_PORT_1 *);
  213 void mpt2host_config_page_raid_vol_0(fCONFIG_PAGE_RAID_VOL_0 *);
  214 void mpt2host_config_page_raid_phys_disk_0(fCONFIG_PAGE_RAID_PHYS_DISK_0 *);
  215 #else
  216 #define mpt2host_sge_simple_union(x)            do { ; } while (0)
  217 #define mpt2host_iocfacts_reply(x)              do { ; } while (0)
  218 #define mpt2host_portfacts_reply(x)             do { ; } while (0)
  219 #define mpt2host_config_page_scsi_port_0(x)     do { ; } while (0)
  220 #define host2mpt_config_page_scsi_device_0(x)   do { ; } while (0)
  221 #define mpt2host_config_page_scsi_port_1(x)     do { ; } while (0)
  222 #define host2mpt_config_page_scsi_port_1(x)     do { ; } while (0)
  223 #define mpt2host_config_page_scsi_port_2(x)     do { ; } while (0)
  224 #define mpt2host_config_page_scsi_device_0(x)   do { ; } while (0)
  225 #define mpt2host_config_page_scsi_device_1(x)   do { ; } while (0)
  226 #define host2mpt_config_page_scsi_device_1(x)   do { ; } while (0)
  227 #define mpt2host_config_page_fc_port_0(x)       do { ; } while (0)
  228 #define mpt2host_config_page_fc_port_1(x)       do { ; } while (0)
  229 #define host2mpt_config_page_fc_port_1(x)       do { ; } while (0)
  230 #define mpt2host_config_page_raid_vol_0(x)      do { ; } while (0)
  231 #define mpt2host_config_page_raid_phys_disk_0(x)                        \
  232         do { ; } while (0)
  233 #endif
  234 
  235 #endif /* _KERNEL */
  236 
  237 #endif /* _DEV_IC_MPT_H_ */

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