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mfi.c
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mfi_cam.c
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mfi_debug.c
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mfi_disk.c
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mfi_ioctl.h
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mfi_linux.c
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mfi_pci.c
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mfi_syspd.c
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mfi_tbolt.c
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mfireg.h
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mfivar.h
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Editing: mfivar.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-2-Clause * * Copyright (c) 2006 IronPort Systems * 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) 2007 LSI Corp. * Copyright (c) 2007 Rajesh Prabhakaran. * 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. */ #ifndef _MFIVAR_H #define _MFIVAR_H #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/lock.h> #include <sys/sx.h> #include <sys/types.h> #include <sys/taskqueue.h> #include "opt_mfi.h" /* * SCSI structures and definitions are used from here, but no linking * requirements are made to CAM. */ #include <cam/scsi/scsi_all.h> struct mfi_hwcomms { uint32_t hw_pi; uint32_t hw_ci; uint32_t hw_reply_q[1]; }; #define MEGASAS_MAX_NAME 32 #define MEGASAS_VERSION "4.23" struct mfi_softc; struct disk; struct ccb_hdr; struct mfi_command { TAILQ_ENTRY(mfi_command) cm_link; time_t cm_timestamp; struct mfi_softc *cm_sc; union mfi_frame *cm_frame; bus_addr_t cm_frame_busaddr; struct mfi_sense *cm_sense; bus_addr_t cm_sense_busaddr; bus_dmamap_t cm_dmamap; union mfi_sgl *cm_sg; void *cm_data; int cm_len; int cm_stp_len; int cm_total_frame_size; int cm_extra_frames; int cm_flags; #define MFI_CMD_MAPPED (1<<0) #define MFI_CMD_DATAIN (1<<1) #define MFI_CMD_DATAOUT (1<<2) #define MFI_CMD_COMPLETED (1<<3) #define MFI_CMD_POLLED (1<<4) #define MFI_CMD_SCSI (1<<5) #define MFI_CMD_CCB (1<<6) #define MFI_CMD_BIO (1<<7) #define MFI_CMD_TBOLT (1<<8) #define MFI_ON_MFIQ_FREE (1<<9) #define MFI_ON_MFIQ_READY (1<<10) #define MFI_ON_MFIQ_BUSY (1<<11) #define MFI_ON_MFIQ_MASK (MFI_ON_MFIQ_FREE | MFI_ON_MFIQ_READY| \ MFI_ON_MFIQ_BUSY) #define MFI_CMD_FLAGS_FMT "\20" \ "\1MAPPED" \ "\2DATAIN" \ "\3DATAOUT" \ "\4COMPLETED" \ "\5POLLED" \ "\6SCSI" \ "\7BIO" \ "\10TBOLT" \ "\11Q_FREE" \ "\12Q_READY" \ "\13Q_BUSY" uint8_t retry_for_fw_reset; void (* cm_complete)(struct mfi_command *cm); void *cm_private; int cm_index; int cm_error; }; struct mfi_disk { TAILQ_ENTRY(mfi_disk) ld_link; device_t ld_dev; int ld_id; int ld_unit; struct mfi_softc *ld_controller; struct mfi_ld_info *ld_info; struct disk *ld_disk; int ld_flags; #define MFI_DISK_FLAGS_OPEN 0x01 #define MFI_DISK_FLAGS_DISABLED 0x02 }; struct mfi_disk_pending { TAILQ_ENTRY(mfi_disk_pending) ld_link; int ld_id; }; struct mfi_system_pd { TAILQ_ENTRY(mfi_system_pd) pd_link; device_t pd_dev; int pd_id; int pd_unit; struct mfi_softc *pd_controller; struct mfi_pd_info *pd_info; struct disk *pd_disk; int pd_flags; }; struct mfi_system_pending { TAILQ_ENTRY(mfi_system_pending) pd_link; int pd_id; }; struct mfi_evt_queue_elm { TAILQ_ENTRY(mfi_evt_queue_elm) link; struct mfi_evt_detail detail; }; struct mfi_aen { TAILQ_ENTRY(mfi_aen) aen_link; struct proc *p; }; struct mfi_skinny_dma_info { bus_dma_tag_t dmat[514]; bus_dmamap_t dmamap[514]; uint32_t mem[514]; int noofmaps; }; struct megasas_sge { bus_addr_t phys_addr; uint32_t length; }; struct mfi_cmd_tbolt; struct mfi_softc { device_t mfi_dev; int mfi_flags; #define MFI_FLAGS_SG64 (1<<0) #define MFI_FLAGS_QFRZN (1<<1) #define MFI_FLAGS_OPEN (1<<2) #define MFI_FLAGS_STOP (1<<3) #define MFI_FLAGS_1064R (1<<4) #define MFI_FLAGS_1078 (1<<5) #define MFI_FLAGS_GEN2 (1<<6) #define MFI_FLAGS_SKINNY (1<<7) #define MFI_FLAGS_TBOLT (1<<8) #define MFI_FLAGS_MRSAS (1<<9) #define MFI_FLAGS_INVADER (1<<10) #define MFI_FLAGS_FURY (1<<11) // Start: LSIP200113393 bus_dma_tag_t verbuf_h_dmat; bus_dmamap_t verbuf_h_dmamap; bus_addr_t verbuf_h_busaddr; uint32_t *verbuf; void *kbuff_arr[MAX_IOCTL_SGE]; bus_dma_tag_t mfi_kbuff_arr_dmat[2]; bus_dmamap_t mfi_kbuff_arr_dmamap[2]; bus_addr_t mfi_kbuff_arr_busaddr[2]; struct mfi_hwcomms *mfi_comms; TAILQ_HEAD(,mfi_command) mfi_free; TAILQ_HEAD(,mfi_command) mfi_ready; TAILQ_HEAD(BUSYQ,mfi_command) mfi_busy; struct bio_queue_head mfi_bioq; struct mfi_qstat mfi_qstat[MFIQ_COUNT]; struct resource *mfi_regs_resource; bus_space_handle_t mfi_bhandle; bus_space_tag_t mfi_btag; int mfi_regs_rid; bus_dma_tag_t mfi_parent_dmat; bus_dma_tag_t mfi_buffer_dmat; bus_dma_tag_t mfi_comms_dmat; bus_dmamap_t mfi_comms_dmamap; bus_addr_t mfi_comms_busaddr; bus_dma_tag_t mfi_frames_dmat; bus_dmamap_t mfi_frames_dmamap; bus_addr_t mfi_frames_busaddr; union mfi_frame *mfi_frames; bus_dma_tag_t mfi_tb_init_dmat; bus_dmamap_t mfi_tb_init_dmamap; bus_addr_t mfi_tb_init_busaddr; bus_addr_t mfi_tb_ioc_init_busaddr; union mfi_frame *mfi_tb_init; TAILQ_HEAD(,mfi_evt_queue_elm) mfi_evt_queue; struct task mfi_evt_task; struct task mfi_map_sync_task; TAILQ_HEAD(,mfi_aen) mfi_aen_pids; struct mfi_command *mfi_aen_cm; struct mfi_command *mfi_skinny_cm; struct mfi_command *mfi_map_sync_cm; int cm_aen_abort; int cm_map_abort; uint32_t mfi_aen_triggered; uint32_t mfi_poll_waiting; uint32_t mfi_boot_seq_num; struct selinfo mfi_select; int mfi_delete_busy_volumes; int mfi_keep_deleted_volumes; int mfi_detaching; bus_dma_tag_t mfi_sense_dmat; bus_dmamap_t mfi_sense_dmamap; bus_addr_t mfi_sense_busaddr; struct mfi_sense *mfi_sense; struct resource *mfi_irq; void *mfi_intr; int mfi_irq_rid; struct intr_config_hook mfi_ich; eventhandler_tag eh; /* OCR flags */ uint8_t adpreset; uint8_t issuepend_done; uint8_t disableOnlineCtrlReset; uint32_t mfiStatus; uint32_t last_seq_num; uint32_t volatile hw_crit_error; /* * Allocation for the command array. Used as an indexable array to * recover completed commands. */ struct mfi_command *mfi_commands; /* * How many commands the firmware can handle. Also how big the reply * queue is, minus 1. */ int mfi_max_fw_cmds; /* * How many S/G elements we'll ever actually use */ int mfi_max_sge; /* * How many bytes a compound frame is, including all of the extra frames * that are used for S/G elements. */ int mfi_cmd_size; /* * How large an S/G element is. Used to calculate the number of single * frames in a command. */ int mfi_sge_size; /* * Max number of sectors that the firmware allows */ uint32_t mfi_max_io; TAILQ_HEAD(,mfi_disk) mfi_ld_tqh; TAILQ_HEAD(,mfi_system_pd) mfi_syspd_tqh; TAILQ_HEAD(,mfi_disk_pending) mfi_ld_pend_tqh; TAILQ_HEAD(,mfi_system_pending) mfi_syspd_pend_tqh; eventhandler_tag mfi_eh; struct cdev *mfi_cdev; TAILQ_HEAD(, ccb_hdr) mfi_cam_ccbq; struct mfi_command * (* mfi_cam_start)(void *); void (*mfi_cam_rescan_cb)(struct mfi_softc *, uint32_t); struct callout mfi_watchdog_callout; struct mtx mfi_io_lock; struct sx mfi_config_lock; /* Controller type specific interfaces */ void (*mfi_enable_intr)(struct mfi_softc *sc); void (*mfi_disable_intr)(struct mfi_softc *sc); int32_t (*mfi_read_fw_status)(struct mfi_softc *sc); int (*mfi_check_clear_intr)(struct mfi_softc *sc); void (*mfi_issue_cmd)(struct mfi_softc *sc, bus_addr_t bus_add, uint32_t frame_cnt); int (*mfi_adp_reset)(struct mfi_softc *sc); int (*mfi_adp_check_reset)(struct mfi_softc *sc); void (*mfi_intr_ptr)(void *sc); /* ThunderBolt */ uint32_t mfi_tbolt; uint32_t MFA_enabled; /* Single Reply structure size */ uint16_t reply_size; /* Singler message size. */ uint16_t raid_io_msg_size; TAILQ_HEAD(TB, mfi_cmd_tbolt) mfi_cmd_tbolt_tqh; /* ThunderBolt base contiguous memory mapping. */ bus_dma_tag_t mfi_tb_dmat; bus_dmamap_t mfi_tb_dmamap; bus_addr_t mfi_tb_busaddr; /* ThunderBolt Contiguous DMA memory Mapping */ uint8_t * request_message_pool; uint8_t * request_message_pool_align; uint8_t * request_desc_pool; bus_addr_t request_msg_busaddr; bus_addr_t reply_frame_busaddr; bus_addr_t sg_frame_busaddr; /* ThunderBolt IOC Init Descriptor */ bus_dma_tag_t mfi_tb_ioc_init_dmat; bus_dmamap_t mfi_tb_ioc_init_dmamap; uint8_t * mfi_tb_ioc_init_desc; struct mfi_cmd_tbolt **mfi_cmd_pool_tbolt; /* Virtual address of reply Frame Pool */ struct mfi_mpi2_reply_header* reply_frame_pool; struct mfi_mpi2_reply_header* reply_frame_pool_align; /* Last reply frame address */ uint8_t * reply_pool_limit; uint16_t last_reply_idx; uint8_t max_SGEs_in_chain_message; uint8_t max_SGEs_in_main_message; uint8_t chain_offset_value_for_main_message; uint8_t chain_offset_value_for_mpt_ptmsg; }; union desc_value { uint64_t word; struct { uint32_t low; uint32_t high; }u; }; // TODO find the right definition #define XXX_MFI_CMD_OP_INIT2 0x9 /* * Request descriptor types */ #define MFI_REQ_DESCRIPT_FLAGS_LD_IO 0x7 #define MFI_REQ_DESCRIPT_FLAGS_MFA 0x1 #define MFI_REQ_DESCRIPT_FLAGS_TYPE_SHIFT 0x1 #define MFI_FUSION_FP_DEFAULT_TIMEOUT 0x14 #define MFI_LOAD_BALANCE_FLAG 0x1 #define MFI_DCMD_MBOX_PEND_FLAG 0x1 //#define MR_PROT_INFO_TYPE_CONTROLLER 0x08 #define MEGASAS_SCSI_VARIABLE_LENGTH_CMD 0x7f #define MEGASAS_SCSI_SERVICE_ACTION_READ32 0x9 #define MEGASAS_SCSI_SERVICE_ACTION_WRITE32 0xB #define MEGASAS_SCSI_ADDL_CDB_LEN 0x18 #define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20 #define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60 #define MEGASAS_EEDPBLOCKSIZE 512 struct mfi_cmd_tbolt { union mfi_mpi2_request_descriptor *request_desc; struct mfi_mpi2_request_raid_scsi_io *io_request; bus_addr_t io_request_phys_addr; bus_addr_t sg_frame_phys_addr; bus_addr_t sense_phys_addr; MPI2_SGE_IO_UNION *sg_frame; uint8_t *sense; TAILQ_ENTRY(mfi_cmd_tbolt) next; /* * Context for a MFI frame. * Used to get the mfi cmd from list when a MFI cmd is completed */ uint32_t sync_cmd_idx; uint16_t index; uint8_t status; }; extern int mfi_attach(struct mfi_softc *); extern void mfi_free(struct mfi_softc *); extern int mfi_shutdown(struct mfi_softc *); extern void mfi_startio(struct mfi_softc *); extern void mfi_disk_complete(struct bio *); extern int mfi_disk_disable(struct mfi_disk *); extern void mfi_disk_enable(struct mfi_disk *); extern int mfi_dump_blocks(struct mfi_softc *, int id, uint64_t, void *, int); extern int mfi_syspd_disable(struct mfi_system_pd *); extern void mfi_syspd_enable(struct mfi_system_pd *); extern int mfi_dump_syspd_blocks(struct mfi_softc *, int id, uint64_t, void *, int); extern int mfi_transition_firmware(struct mfi_softc *sc); extern int mfi_aen_setup(struct mfi_softc *sc, uint32_t seq_start); extern void mfi_complete(struct mfi_softc *sc, struct mfi_command *cm); extern int mfi_mapcmd(struct mfi_softc *sc,struct mfi_command *cm); extern int mfi_wait_command(struct mfi_softc *sc, struct mfi_command *cm); extern void mfi_tbolt_enable_intr_ppc(struct mfi_softc *); extern void mfi_tbolt_disable_intr_ppc(struct mfi_softc *); extern int32_t mfi_tbolt_read_fw_status_ppc(struct mfi_softc *); extern int32_t mfi_tbolt_check_clear_intr_ppc(struct mfi_softc *); extern void mfi_tbolt_issue_cmd_ppc(struct mfi_softc *, bus_addr_t, uint32_t); extern void mfi_tbolt_init_globals(struct mfi_softc*); extern uint32_t mfi_tbolt_get_memory_requirement(struct mfi_softc *); extern int mfi_tbolt_init_desc_pool(struct mfi_softc *, uint8_t *, uint32_t); extern int mfi_tbolt_init_MFI_queue(struct mfi_softc *); extern void mfi_intr_tbolt(void *arg); extern int mfi_tbolt_alloc_cmd(struct mfi_softc *sc); extern int mfi_tbolt_send_frame(struct mfi_softc *sc, struct mfi_command *cm); extern int mfi_tbolt_adp_reset(struct mfi_softc *sc); extern int mfi_tbolt_reset(struct mfi_softc *sc); extern void mfi_tbolt_sync_map_info(struct mfi_softc *sc); extern void mfi_handle_map_sync(void *context, int pending); extern int mfi_dcmd_command(struct mfi_softc *, struct mfi_command **, uint32_t, void **, size_t); extern int mfi_build_cdb(int, uint8_t, u_int64_t, u_int32_t, uint8_t *); #define MFIQ_ADD(sc, qname) \ do { \ struct mfi_qstat *qs; \ \ qs = &(sc)->mfi_qstat[qname]; \ qs->q_length++; \ if (qs->q_length > qs->q_max) \ qs->q_max = qs->q_length; \ } while (0) #define MFIQ_REMOVE(sc, qname) (sc)->mfi_qstat[qname].q_length-- #define MFIQ_INIT(sc, qname) \ do { \ sc->mfi_qstat[qname].q_length = 0; \ sc->mfi_qstat[qname].q_max = 0; \ } while (0) #define MFIQ_COMMAND_QUEUE(name, index) \ static __inline void \ mfi_initq_ ## name (struct mfi_softc *sc) \ { \ TAILQ_INIT(&sc->mfi_ ## name); \ MFIQ_INIT(sc, index); \ } \ static __inline void \ mfi_enqueue_ ## name (struct mfi_command *cm) \ { \ if ((cm->cm_flags & MFI_ON_MFIQ_MASK) != 0) { \ panic("command %p is on another queue, " \ "flags = %#x\n", cm, cm->cm_flags); \ } \ TAILQ_INSERT_TAIL(&cm->cm_sc->mfi_ ## name, cm, cm_link); \ cm->cm_flags |= MFI_ON_ ## index; \ MFIQ_ADD(cm->cm_sc, index); \ } \ static __inline void \ mfi_requeue_ ## name (struct mfi_command *cm) \ { \ if ((cm->cm_flags & MFI_ON_MFIQ_MASK) != 0) { \ panic("command %p is on another queue, " \ "flags = %#x\n", cm, cm->cm_flags); \ } \ TAILQ_INSERT_HEAD(&cm->cm_sc->mfi_ ## name, cm, cm_link); \ cm->cm_flags |= MFI_ON_ ## index; \ MFIQ_ADD(cm->cm_sc, index); \ } \ static __inline struct mfi_command * \ mfi_dequeue_ ## name (struct mfi_softc *sc) \ { \ struct mfi_command *cm; \ \ if ((cm = TAILQ_FIRST(&sc->mfi_ ## name)) != NULL) { \ if ((cm->cm_flags & MFI_ON_ ## index) == 0) { \ panic("command %p not in queue, " \ "flags = %#x, bit = %#x\n", cm, \ cm->cm_flags, MFI_ON_ ## index); \ } \ TAILQ_REMOVE(&sc->mfi_ ## name, cm, cm_link); \ cm->cm_flags &= ~MFI_ON_ ## index; \ MFIQ_REMOVE(sc, index); \ } \ return (cm); \ } \ static __inline void \ mfi_remove_ ## name (struct mfi_command *cm) \ { \ if ((cm->cm_flags & MFI_ON_ ## index) == 0) { \ panic("command %p not in queue, flags = %#x, " \ "bit = %#x\n", cm, cm->cm_flags, \ MFI_ON_ ## index); \ } \ TAILQ_REMOVE(&cm->cm_sc->mfi_ ## name, cm, cm_link); \ cm->cm_flags &= ~MFI_ON_ ## index; \ MFIQ_REMOVE(cm->cm_sc, index); \ } \ struct hack MFIQ_COMMAND_QUEUE(free, MFIQ_FREE); MFIQ_COMMAND_QUEUE(ready, MFIQ_READY); MFIQ_COMMAND_QUEUE(busy, MFIQ_BUSY); static __inline void mfi_initq_bio(struct mfi_softc *sc) { bioq_init(&sc->mfi_bioq); MFIQ_INIT(sc, MFIQ_BIO); } static __inline void mfi_enqueue_bio(struct mfi_softc *sc, struct bio *bp) { bioq_insert_tail(&sc->mfi_bioq, bp); MFIQ_ADD(sc, MFIQ_BIO); } static __inline struct bio * mfi_dequeue_bio(struct mfi_softc *sc) { struct bio *bp; if ((bp = bioq_first(&sc->mfi_bioq)) != NULL) { bioq_remove(&sc->mfi_bioq, bp); MFIQ_REMOVE(sc, MFIQ_BIO); } return (bp); } /* * This is from the original scsi_extract_sense() in CAM. It's copied * here because CAM now uses a non-inline version that follows more complex * additions to the SPC spec, and we don't want to force a dependency on * the CAM module for such a trivial action. */ static __inline void mfi_extract_sense(struct scsi_sense_data_fixed *sense, int *error_code, int *sense_key, int *asc, int *ascq) { *error_code = sense->error_code & SSD_ERRCODE; *sense_key = sense->flags & SSD_KEY; *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0; *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0; } static __inline void mfi_print_sense(struct mfi_softc *sc, void *sense) { int error, key, asc, ascq; mfi_extract_sense((struct scsi_sense_data_fixed *)sense, &error, &key, &asc, &ascq); device_printf(sc->mfi_dev, "sense error %d, sense_key %d, " "asc %d, ascq %d\n", error, key, asc, ascq); } #define MFI_WRITE4(sc, reg, val) bus_space_write_4((sc)->mfi_btag, \ sc->mfi_bhandle, (reg), (val)) #define MFI_READ4(sc, reg) bus_space_read_4((sc)->mfi_btag, \ (sc)->mfi_bhandle, (reg)) #define MFI_WRITE2(sc, reg, val) bus_space_write_2((sc)->mfi_btag, \ sc->mfi_bhandle, (reg), (val)) #define MFI_READ2(sc, reg) bus_space_read_2((sc)->mfi_btag, \ (sc)->mfi_bhandle, (reg)) #define MFI_WRITE1(sc, reg, val) bus_space_write_1((sc)->mfi_btag, \ sc->mfi_bhandle, (reg), (val)) #define MFI_READ1(sc, reg) bus_space_read_1((sc)->mfi_btag, \ (sc)->mfi_bhandle, (reg)) MALLOC_DECLARE(M_MFIBUF); SYSCTL_DECL(_hw_mfi); #define MFI_RESET_WAIT_TIME 180 #define MFI_CMD_TIMEOUT 30 #define MFI_SYS_PD_IO 0 #define MFI_LD_IO 1 #define MFI_SKINNY_MEMORY 0x02000000 #define MFI_MAXPHYS (128 * 1024) #ifdef MFI_DEBUG extern void mfi_print_cmd(struct mfi_command *cm); extern void mfi_dump_cmds(struct mfi_softc *sc); extern void mfi_validate_sg(struct mfi_softc *, struct mfi_command *, const char *, int); #define MFI_PRINT_CMD(cm) mfi_print_cmd(cm) #define MFI_DUMP_CMDS(sc) mfi_dump_cmds(sc) #define MFI_VALIDATE_CMD(sc, cm) mfi_validate_sg(sc, cm, __FUNCTION__, __LINE__) #else #define MFI_PRINT_CMD(cm) #define MFI_DUMP_CMDS(sc) #define MFI_VALIDATE_CMD(sc, cm) #endif extern void mfi_release_command(struct mfi_command *); extern void mfi_tbolt_return_cmd(struct mfi_softc *, struct mfi_cmd_tbolt *, struct mfi_command *); #endif /* _MFIVAR_H */
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