/* $OpenBSD: mpt_openbsd.h,v 1.15 2004/12/29 06:57:11 deraadt Exp $ */ /* $NetBSD: mpt_netbsd.h,v 1.2 2003/04/16 23:02:14 thorpej Exp $ */ /* * Copyright (c) 2004 Milos Urbanek * 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 the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 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) 2003 Wasabi Systems, Inc. * All rights reserved. * * Written by Jason R. Thorpe for Wasabi Systems, Inc. * * 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 the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the NetBSD Project by * Wasabi Systems, Inc. * 4. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC * 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) 2000, 2001 by Greg Ansley, Adam Prewett * * Partially derived from Matt Jacobs ISP driver. * * 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 */ /* * Additional Copyright (c) 2002 by Matthew Jacob under same license. */ /* * mpt_openbsd.h: * * OpenBSD-specific definitions for LSI Fusion adapters. * * Adapted from the NetBSD "mpt" driver by Milos Urbanek for * ZOOM International, s.r.o. */ #ifndef _DEV_IC_MPT_OPENBSD_H_ #define _DEV_IC_MPT_OPENBSD_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "bio.h" /* * macro to convert from milliseconds to hz without integer overflow * Default version using only 32bits arithmetics. * 64bit port can define 64bit version in their * 0x20000 is safe for hz < 20000 */ #ifndef mstohz #define mstohz(ms) \ (((ms +0u) / 1000u) * hz) #endif /* Max MPT Reply we are willing to accept (must be a power of 2). */ #define MPT_REPLY_SIZE 128 #define MPT_MAX_REQUESTS(mpt) ((mpt)->is_fc ? 1024 : 256) #define MPT_REQUEST_AREA 512 #define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */ #define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA) /* * We cannot tell prior to getting IOC facts how big the IOC's request * area is. Because of this we cannot tell at compile time how many * simple SG elements we can fit within an IOC request prior to having * to put in a chain element. * * Experimentally we know that the Ultra4 parts have a 96 byte request * element size and the Fibre Channel units have a 144 byte request * element size. Therefore, if we have 512-32 (== 480) bytes of request * area to play with, we have room for between 3 and 5 request sized * regions- the first of which is the command plus a simple SG list, * the rest of which are chained continuation SG lists. Given that the * normal request we use is 48 bytes w/o the first SG element, we can * assume we have 480-48 == 432 bytes to have simple SG elements and/or * chain elements. If we assume 32 bit addressing, this works out to * 54 SG or chain elements. If we assume 5 chain elements, then we have * a maximum of 49 seperate actual SG segments. */ #define MPT_SGL_MAX 49 #define MPT_RQSL(mpt) ((mpt)->request_frame_size << 2) #define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof(SGE_SIMPLE32)) #define MPT_NSGL_FIRST(mpt) \ ((((mpt)->request_frame_size << 2) - \ sizeof(MSG_SCSI_IO_REQUEST) - \ sizeof(SGE_IO_UNION)) / sizeof(SGE_SIMPLE32)) /* * Convert a physical address returned from IOC to a virtual address * needed to access the data. */ #define MPT_REPLY_PTOV(m, x) \ ((void *)(&(m)->reply[(((x) << 1) - (m)->reply_phys)])) enum mpt_req_state { REQ_FREE, REQ_IN_PROGRESS, REQ_TIMEOUT, REQ_ON_CHIP, REQ_DONE }; typedef struct req_entry { uint16_t index; /* index of this entry */ struct scsi_xfer *xfer; /* scsipi xfer request */ void *req_vbuf; /* virtual address of entry */ void *sense_vbuf; /* virtual address of sense data */ bus_addr_t req_pbuf; /* physical address of entry */ bus_addr_t sense_pbuf; /* physical address of sense data */ bus_dmamap_t dmap; /* DMA map for data buffer */ SLIST_ENTRY(req_entry) link; /* pointer to next in list */ enum mpt_req_state debug; /* debugging */ uint32_t sequence; /* sequence number */ } request_t; typedef struct mpt_softc { struct device mpt_dev; /* base device glue */ int verbose; int is_fc; int bus; /* IOC facts */ uint16_t mpt_global_credits; uint16_t request_frame_size; uint8_t mpt_max_devices; uint8_t mpt_max_buses; uint8_t fw_download_boot; uint32_t fw_image_size; uint32_t im_support; /* Port facts */ uint16_t mpt_ini_id; /* Device configuration information */ struct { struct mpt_spi_cfg { fCONFIG_PAGE_SCSI_PORT_0 _port_page0; fCONFIG_PAGE_SCSI_PORT_1 _port_page1; fCONFIG_PAGE_SCSI_PORT_2 _port_page2; fCONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16]; fCONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16]; uint16_t _negotiated_speed[16]; uint16_t _tag_enable; uint16_t _disc_enable; uint16_t _update_params0; uint16_t _update_params1; uint16_t _report_xfer_mode; } spi; #define mpt_port_page0 cfg.spi._port_page0 #define mpt_port_page1 cfg.spi._port_page1 #define mpt_port_page2 cfg.spi._port_page2 #define mpt_dev_page0 cfg.spi._dev_page0 #define mpt_dev_page1 cfg.spi._dev_page1 #define mpt_negotiated_speed cfg.spi._negotiated_speed #define mpt_tag_enable cfg.spi._tag_enable #define mpt_disc_enable cfg.spi._disc_enable #define mpt_update_params0 cfg.spi._update_params0 #define mpt_update_params1 cfg.spi._update_params1 #define mpt_report_xfer_mode cfg.spi._report_xfer_mode struct mpt_fc_cfg { uint8_t nada; } fc; struct mpt_mfg_cfg { fCONFIG_PAGE_MANUFACTURING_0 _mfg_page0; fCONFIG_PAGE_MANUFACTURING_1 _mfg_page1; fCONFIG_PAGE_MANUFACTURING_2 _mfg_page2; fCONFIG_PAGE_MANUFACTURING_3 _mfg_page3; fCONFIG_PAGE_MANUFACTURING_4 _mfg_page4; } mfg; #define mpt_mfg_page0 cfg.mfg._mfg_page0 #define mpt_mfg_page1 cfg.mfg._mfg_page1 #define mpt_mfg_page2 cfg.mfg._mfg_page2 #define mpt_mfg_page3 cfg.mfg._mfg_page3 #define mpt_mfg_page4 cfg.mfg._mfg_page4 struct mpt_iou_cfg { fCONFIG_PAGE_IO_UNIT_0 _iou_page0; fCONFIG_PAGE_IO_UNIT_1 _iou_page1; fCONFIG_PAGE_IO_UNIT_2 _iou_page2; fCONFIG_PAGE_IO_UNIT_3 _iou_page3; } iou; #define mpt_iou_page0 cfg.iou._iou_page0 #define mpt_iou_page1 cfg.iou._iou_page1 #define mpt_iou_page2 cfg.iou._iou_page2 #define mpt_iou_page3 cfg.iou._iou_page3 struct mpt_ioc_cfg { fCONFIG_PAGE_IOC_0 _ioc_page0; fCONFIG_PAGE_IOC_1 _ioc_page1; fCONFIG_PAGE_IOC_2 _ioc_page2; fCONFIG_PAGE_IOC_3 _ioc_page3; fCONFIG_PAGE_IOC_4 _ioc_page4; } ioc; #define mpt_ioc_page0 cfg.ioc._ioc_page0 #define mpt_ioc_page1 cfg.ioc._ioc_page1 #define mpt_ioc_page2 cfg.ioc._ioc_page2 #define mpt_ioc_page3 cfg.ioc._ioc_page3 #define mpt_ioc_page4 cfg.ioc._ioc_page4 struct mpt_raid_cfg { fCONFIG_PAGE_RAID_VOL_0 _raidvol_page0; fCONFIG_PAGE_RAID_PHYS_DISK_0 _raidphys_page0; } raid; #define mpt_raidvol_page0 cfg.raid._raidvol_page0 #define mpt_raidphys_page0 cfg.raid._raidphys_page0 } cfg; bus_space_tag_t sc_st; bus_space_handle_t sc_sh; bus_dma_tag_t sc_dmat; /* Reply memory */ bus_dmamap_t reply_dmap; char *reply; bus_addr_t reply_phys; /* Request memory */ bus_dmamap_t request_dmap; char *request; bus_addr_t request_phys; /* scsi linkage */ request_t *request_pool; SLIST_HEAD(req_queue, req_entry) request_free_list; struct scsi_link sc_link; struct scsi_adapter sc_adapter; uint32_t sequence; /* sequence number */ uint32_t timeouts; /* timeout count */ uint32_t success; /* success after timeout */ uint8_t vmware; /* If set, running in vmware */ uint8_t upload_fw; /* If set, do a fw upload */ /* Firmware memory */ bus_dmamap_t fw_dmap; int fw_rseg; bus_dma_segment_t fw_seg; char *fw; /* Companion part in a 929 or 1030, or NULL. */ struct mpt_softc *mpt2; /* To restore configuration after hard reset. */ void (*sc_set_config_regs)(struct mpt_softc *); } mpt_softc_t; #define MPT_SYNC_REQ(mpt, req, ops) \ bus_dmamap_sync((mpt)->sc_dmat, (mpt)->request_dmap, \ (req)->req_pbuf - (mpt)->request_phys, \ MPT_REQUEST_AREA, (ops)) #define mpt_read(mpt, reg) \ bus_space_read_4((mpt)->sc_st, (mpt)->sc_sh, (reg)) #define mpt_write(mpt, reg, val) \ bus_space_write_4((mpt)->sc_st, (mpt)->sc_sh, (reg), (val)) void mpt_attach(mpt_softc_t *); int mpt_dma_mem_alloc(mpt_softc_t *); int mpt_intr(void *); void mpt_prt(mpt_softc_t *, const char *, ...); #define mpt_set_config_regs(mpt) \ do { \ if ((mpt)->sc_set_config_regs != NULL) \ (*(mpt)->sc_set_config_regs)((mpt)); \ } while (/*CONSTCOND*/0) #endif /* _DEV_IC_MPT_OPENBSD_H_ */