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Diffstat (limited to 'sys/dev/mpr/mprvar.h')
| -rw-r--r-- | sys/dev/mpr/mprvar.h | 766 |
1 files changed, 766 insertions, 0 deletions
diff --git a/sys/dev/mpr/mprvar.h b/sys/dev/mpr/mprvar.h new file mode 100644 index 0000000..9752dcd --- /dev/null +++ b/sys/dev/mpr/mprvar.h @@ -0,0 +1,766 @@ +/*- + * Copyright (c) 2009 Yahoo! Inc. + * Copyright (c) 2011-2014 LSI Corp. + * 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. + * + * $FreeBSD$ + */ + +#ifndef _MPRVAR_H +#define _MPRVAR_H + +#define MPR_DRIVER_VERSION "05.255.05.00-fbsd" + +#define MPR_DB_MAX_WAIT 2500 + +#define MPR_REQ_FRAMES 1024 +#define MPR_EVT_REPLY_FRAMES 32 +#define MPR_REPLY_FRAMES MPR_REQ_FRAMES +#define MPR_CHAIN_FRAMES 2048 +#define MPR_SENSE_LEN SSD_FULL_SIZE +#define MPR_MSI_COUNT 1 +#define MPR_SGE64_SIZE 12 +#define MPR_SGE32_SIZE 8 +#define MPR_SGC_SIZE 8 + +#define MPR_FUNCTRACE(sc) \ + mpr_dprint((sc), MPR_TRACE, "%s\n", __func__) + +#define CAN_SLEEP 1 +#define NO_SLEEP 0 + +#define MPR_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */ + +#define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810 + +#define MPR_SCSI_RI_INVALID_FRAME (0x00000002) +#define MPR_STRING_LENGTH 64 + +#include <sys/endian.h> + +/* + * host mapping related macro definitions + */ +#define MPR_MAPTABLE_BAD_IDX 0xFFFFFFFF +#define MPR_DPM_BAD_IDX 0xFFFF +#define MPR_ENCTABLE_BAD_IDX 0xFF +#define MPR_MAX_MISSING_COUNT 0x0F +#define MPR_DEV_RESERVED 0x20000000 +#define MPR_MAP_IN_USE 0x10000000 +#define MPR_RAID_CHANNEL 1 +#define MPR_MAP_BAD_ID 0xFFFFFFFF + +typedef uint8_t u8; +typedef uint16_t u16; +typedef uint32_t u32; +typedef uint64_t u64; + +/** + * struct dev_mapping_table - device mapping information + * @physical_id: SAS address for drives or WWID for RAID volumes + * @device_info: bitfield provides detailed info about the device + * @phy_bits: bitfields indicating controller phys + * @dpm_entry_num: index of this device in device persistent map table + * @dev_handle: device handle for the device pointed by this entry + * @channel: target channel + * @id: target id + * @missing_count: number of times the device not detected by driver + * @hide_flag: Hide this physical disk/not (foreign configuration) + * @init_complete: Whether the start of the day checks completed or not + * @TLR_bits: Turn TLR support on or off + */ +struct dev_mapping_table { + u64 physical_id; + u32 device_info; + u32 phy_bits; + u16 dpm_entry_num; + u16 dev_handle; + u8 reserved1; + u8 channel; + u16 id; + u8 missing_count; + u8 init_complete; + u8 TLR_bits; + u8 reserved2; +}; + +/** + * struct enc_mapping_table - mapping information about an enclosure + * @enclosure_id: Logical ID of this enclosure + * @start_index: index to the entry in dev_mapping_table + * @phy_bits: bitfields indicating controller phys + * @dpm_entry_num: index of this enclosure in device persistent map table + * @enc_handle: device handle for the enclosure pointed by this entry + * @num_slots: number of slots in the enclosure + * @start_slot: Starting slot id + * @missing_count: number of times the device not detected by driver + * @removal_flag: used to mark the device for removal + * @skip_search: used as a flag to include/exclude enclosure for search + * @init_complete: Whether the start of the day checks completed or not + */ +struct enc_mapping_table { + u64 enclosure_id; + u32 start_index; + u32 phy_bits; + u16 dpm_entry_num; + u16 enc_handle; + u16 num_slots; + u16 start_slot; + u8 missing_count; + u8 removal_flag; + u8 skip_search; + u8 init_complete; +}; + +/** + * struct map_removal_table - entries to be removed from mapping table + * @dpm_entry_num: index of this device in device persistent map table + * @dev_handle: device handle for the device pointed by this entry + */ +struct map_removal_table{ + u16 dpm_entry_num; + u16 dev_handle; +}; + +typedef struct mpr_fw_diagnostic_buffer { + size_t size; + uint8_t extended_type; + uint8_t buffer_type; + uint8_t force_release; + uint32_t product_specific[23]; + uint8_t immediate; + uint8_t enabled; + uint8_t valid_data; + uint8_t owned_by_firmware; + uint32_t unique_id; +} mpr_fw_diagnostic_buffer_t; + +struct mpr_softc; +struct mpr_command; +struct mprsas_softc; +union ccb; +struct mprsas_target; +struct mpr_column_map; + +MALLOC_DECLARE(M_MPR); + +typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t, + MPI2_EVENT_NOTIFICATION_REPLY *reply); +typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm); + +struct mpr_chain { + TAILQ_ENTRY(mpr_chain) chain_link; + void *chain; + uint64_t chain_busaddr; +}; + +/* + * This needs to be at least 2 to support SMP passthrough. + */ +#define MPR_IOVEC_COUNT 2 + +struct mpr_command { + TAILQ_ENTRY(mpr_command) cm_link; + TAILQ_ENTRY(mpr_command) cm_recovery; + struct mpr_softc *cm_sc; + union ccb *cm_ccb; + void *cm_data; + u_int cm_length; + u_int cm_out_len; + struct uio cm_uio; + struct iovec cm_iovec[MPR_IOVEC_COUNT]; + u_int cm_max_segs; + u_int cm_sglsize; + void *cm_sge; + uint8_t *cm_req; + uint8_t *cm_reply; + uint32_t cm_reply_data; + mpr_command_callback_t *cm_complete; + void *cm_complete_data; + struct mprsas_target *cm_targ; + MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; + u_int cm_lun; + u_int cm_flags; +#define MPR_CM_FLAGS_POLLED (1 << 0) +#define MPR_CM_FLAGS_COMPLETE (1 << 1) +#define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2) +#define MPR_CM_FLAGS_DATAOUT (1 << 3) +#define MPR_CM_FLAGS_DATAIN (1 << 4) +#define MPR_CM_FLAGS_WAKEUP (1 << 5) +#define MPR_CM_FLAGS_USE_UIO (1 << 6) +#define MPR_CM_FLAGS_SMP_PASS (1 << 7) +#define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8) +#define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED +#define MPR_CM_FLAGS_USE_CCB (1 << 9) + u_int cm_state; +#define MPR_CM_STATE_FREE 0 +#define MPR_CM_STATE_BUSY 1 +#define MPR_CM_STATE_TIMEDOUT 2 + bus_dmamap_t cm_dmamap; + struct scsi_sense_data *cm_sense; + TAILQ_HEAD(, mpr_chain) cm_chain_list; + uint32_t cm_req_busaddr; + uint32_t cm_sense_busaddr; + struct callout cm_callout; +}; + +struct mpr_column_map { + uint16_t dev_handle; + uint8_t phys_disk_num; +}; + +struct mpr_event_handle { + TAILQ_ENTRY(mpr_event_handle) eh_list; + mpr_evt_callback_t *callback; + void *data; + uint8_t mask[16]; +}; + +struct mpr_softc { + device_t mpr_dev; + struct cdev *mpr_cdev; + u_int mpr_flags; +#define MPR_FLAGS_INTX (1 << 0) +#define MPR_FLAGS_MSI (1 << 1) +#define MPR_FLAGS_BUSY (1 << 2) +#define MPR_FLAGS_SHUTDOWN (1 << 3) +#define MPR_FLAGS_DIAGRESET (1 << 4) +#define MPR_FLAGS_ATTACH_DONE (1 << 5) + u_int mpr_debug; + u_int disable_msix; + u_int disable_msi; + int tm_cmds_active; + int io_cmds_active; + int io_cmds_highwater; + int chain_free; + int max_chains; + int chain_free_lowwater; +#if __FreeBSD_version >= 900030 + uint64_t chain_alloc_fail; +#endif + struct sysctl_ctx_list sysctl_ctx; + struct sysctl_oid *sysctl_tree; + char fw_version[16]; + struct mpr_command *commands; + struct mpr_chain *chains; + struct callout periodic; + + struct mprsas_softc *sassc; + char tmp_string[MPR_STRING_LENGTH]; + TAILQ_HEAD(, mpr_command) req_list; + TAILQ_HEAD(, mpr_command) high_priority_req_list; + TAILQ_HEAD(, mpr_chain) chain_list; + TAILQ_HEAD(, mpr_command) tm_list; + int replypostindex; + int replyfreeindex; + + struct resource *mpr_regs_resource; + bus_space_handle_t mpr_bhandle; + bus_space_tag_t mpr_btag; + int mpr_regs_rid; + + bus_dma_tag_t mpr_parent_dmat; + bus_dma_tag_t buffer_dmat; + + MPI2_IOC_FACTS_REPLY *facts; + int num_reqs; + int num_replies; + int fqdepth; /* Free queue */ + int pqdepth; /* Post queue */ + + uint8_t event_mask[16]; + TAILQ_HEAD(, mpr_event_handle) event_list; + struct mpr_event_handle *mpr_log_eh; + + struct mtx mpr_mtx; + struct intr_config_hook mpr_ich; + struct resource *mpr_irq[MPR_MSI_COUNT]; + void *mpr_intrhand[MPR_MSI_COUNT]; + int mpr_irq_rid[MPR_MSI_COUNT]; + + uint8_t *req_frames; + bus_addr_t req_busaddr; + bus_dma_tag_t req_dmat; + bus_dmamap_t req_map; + + uint8_t *reply_frames; + bus_addr_t reply_busaddr; + bus_dma_tag_t reply_dmat; + bus_dmamap_t reply_map; + + struct scsi_sense_data *sense_frames; + bus_addr_t sense_busaddr; + bus_dma_tag_t sense_dmat; + bus_dmamap_t sense_map; + + uint8_t *chain_frames; + bus_addr_t chain_busaddr; + bus_dma_tag_t chain_dmat; + bus_dmamap_t chain_map; + + MPI2_REPLY_DESCRIPTORS_UNION *post_queue; + bus_addr_t post_busaddr; + uint32_t *free_queue; + bus_addr_t free_busaddr; + bus_dma_tag_t queues_dmat; + bus_dmamap_t queues_map; + + uint8_t *fw_diag_buffer; + bus_addr_t fw_diag_busaddr; + bus_dma_tag_t fw_diag_dmat; + bus_dmamap_t fw_diag_map; + + uint8_t ir_firmware; + + /* static config pages */ + Mpi2IOCPage8_t ioc_pg8; + Mpi2IOUnitPage8_t iounit_pg8; + + /* host mapping support */ + struct dev_mapping_table *mapping_table; + struct enc_mapping_table *enclosure_table; + struct map_removal_table *removal_table; + uint8_t *dpm_entry_used; + uint8_t *dpm_flush_entry; + Mpi2DriverMappingPage0_t *dpm_pg0; + uint16_t max_devices; + uint16_t max_enclosures; + uint16_t max_expanders; + uint8_t max_volumes; + uint8_t num_enc_table_entries; + uint8_t num_rsvd_entries; + uint8_t num_channels; + uint16_t max_dpm_entries; + uint8_t is_dpm_enable; + uint8_t track_mapping_events; + uint32_t pending_map_events; + uint8_t mt_full_retry; + uint8_t mt_add_device_failed; + + /* FW diag Buffer List */ + mpr_fw_diagnostic_buffer_t + fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; + + /* Event Recording IOCTL support */ + uint32_t events_to_record[4]; + mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE]; + uint8_t event_index; + uint32_t event_number; + + /* EEDP and TLR support */ + uint8_t eedp_enabled; + uint8_t control_TLR; + + /* Shutdown Event Handler */ + eventhandler_tag shutdown_eh; + + /* To track topo events during reset */ +#define MPR_DIAG_RESET_TIMEOUT 300000 + uint8_t wait_for_port_enable; + uint8_t port_enable_complete; + uint8_t msleep_fake_chan; + + /* StartStopUnit command handling at shutdown */ + uint32_t SSU_refcount; + uint8_t SSU_started; + + char exclude_ids[80]; + struct timeval lastfail; +}; + +struct mpr_config_params { + MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; + u_int action; + u_int page_address; /* Attributes, not a phys address */ + u_int status; + void *buffer; + u_int length; + int timeout; + void (*callback)(struct mpr_softc *, struct mpr_config_params *); + void *cbdata; +}; + +struct scsi_read_capacity_eedp +{ + uint8_t addr[8]; + uint8_t length[4]; + uint8_t protect; +}; + +static __inline uint32_t +mpr_regread(struct mpr_softc *sc, uint32_t offset) +{ + return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset)); +} + +static __inline void +mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val) +{ + bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val); +} + +/* free_queue must have Little Endian address + * TODO- cm_reply_data is unwanted. We can remove it. + * */ +static __inline void +mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr) +{ + if (++sc->replyfreeindex >= sc->fqdepth) + sc->replyfreeindex = 0; + sc->free_queue[sc->replyfreeindex] = htole32(busaddr); + mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); +} + +static __inline struct mpr_chain * +mpr_alloc_chain(struct mpr_softc *sc) +{ + struct mpr_chain *chain; + + if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { + TAILQ_REMOVE(&sc->chain_list, chain, chain_link); + sc->chain_free--; + if (sc->chain_free < sc->chain_free_lowwater) + sc->chain_free_lowwater = sc->chain_free; + } +#if __FreeBSD_version >= 900030 + else + sc->chain_alloc_fail++; +#endif + return (chain); +} + +static __inline void +mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain) +{ +#if 0 + bzero(chain->chain, 128); +#endif + sc->chain_free++; + TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); +} + +static __inline void +mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm) +{ + struct mpr_chain *chain, *chain_temp; + + if (cm->cm_reply != NULL) + mpr_free_reply(sc, cm->cm_reply_data); + cm->cm_reply = NULL; + cm->cm_flags = 0; + cm->cm_complete = NULL; + cm->cm_complete_data = NULL; + cm->cm_ccb = NULL; + cm->cm_targ = NULL; + cm->cm_max_segs = 0; + cm->cm_lun = 0; + cm->cm_state = MPR_CM_STATE_FREE; + cm->cm_data = NULL; + cm->cm_length = 0; + cm->cm_out_len = 0; + cm->cm_sglsize = 0; + cm->cm_sge = NULL; + + TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { + TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); + mpr_free_chain(sc, chain); + } + TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); +} + +static __inline struct mpr_command * +mpr_alloc_command(struct mpr_softc *sc) +{ + struct mpr_command *cm; + + cm = TAILQ_FIRST(&sc->req_list); + if (cm == NULL) + return (NULL); + + TAILQ_REMOVE(&sc->req_list, cm, cm_link); + KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n")); + cm->cm_state = MPR_CM_STATE_BUSY; + return (cm); +} + +static __inline void +mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm) +{ + struct mpr_chain *chain, *chain_temp; + + if (cm->cm_reply != NULL) + mpr_free_reply(sc, cm->cm_reply_data); + cm->cm_reply = NULL; + cm->cm_flags = 0; + cm->cm_complete = NULL; + cm->cm_complete_data = NULL; + cm->cm_ccb = NULL; + cm->cm_targ = NULL; + cm->cm_lun = 0; + cm->cm_state = MPR_CM_STATE_FREE; + TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { + TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); + mpr_free_chain(sc, chain); + } + TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); +} + +static __inline struct mpr_command * +mpr_alloc_high_priority_command(struct mpr_softc *sc) +{ + struct mpr_command *cm; + + cm = TAILQ_FIRST(&sc->high_priority_req_list); + if (cm == NULL) + return (NULL); + + TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); + KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n")); + cm->cm_state = MPR_CM_STATE_BUSY; + return (cm); +} + +static __inline void +mpr_lock(struct mpr_softc *sc) +{ + mtx_lock(&sc->mpr_mtx); +} + +static __inline void +mpr_unlock(struct mpr_softc *sc) +{ + mtx_unlock(&sc->mpr_mtx); +} + +#define MPR_INFO (1 << 0) /* Basic info */ +#define MPR_FAULT (1 << 1) /* Hardware faults */ +#define MPR_EVENT (1 << 2) /* Event data from the controller */ +#define MPR_LOG (1 << 3) /* Log data from the controller */ +#define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */ +#define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */ +#define MPR_INIT (1 << 6) /* Things related to system init */ +#define MPR_XINFO (1 << 7) /* More detailed/noisy info */ +#define MPR_USER (1 << 8) /* Trace user-generated commands */ +#define MPR_MAPPING (1 << 9) /* Trace device mappings */ +#define MPR_TRACE (1 << 10) /* Function-by-function trace */ + +#define mpr_printf(sc, args...) \ + device_printf((sc)->mpr_dev, ##args) + +#define mpr_vprintf(sc, args...) \ +do { \ + if (bootverbose) \ + mpr_printf(sc, ##args); \ +} while (0) + +#define mpr_dprint(sc, level, msg, args...) \ +do { \ + if ((sc)->mpr_debug & level) \ + device_printf((sc)->mpr_dev, msg, ##args); \ +} while (0) + +#define mpr_dprint_field(sc, level, msg, args...) \ +do { \ + if ((sc)->mpr_debug & level) \ + printf("\t" msg, ##args); \ +} while (0) + +#define MPR_PRINTFIELD_START(sc, tag...) \ + mpr_dprint((sc), MPR_INFO, ##tag); \ + mpr_dprint_field((sc), MPR_INFO, ":\n") +#define MPR_PRINTFIELD_END(sc, tag) \ + mpr_dprint((sc), MPR_INFO, tag "\n") +#define MPR_PRINTFIELD(sc, facts, attr, fmt) \ + mpr_dprint_field((sc), MPR_INFO, #attr ": " #fmt "\n", (facts)->attr) + +#define MPR_EVENTFIELD_START(sc, tag...) \ + mpr_dprint((sc), MPR_EVENT, ##tag); \ + mpr_dprint_field((sc), MPR_EVENT, ":\n") +#define MPR_EVENTFIELD(sc, facts, attr, fmt) \ + mpr_dprint_field((sc), MPR_EVENT, #attr ": " #fmt "\n", (facts)->attr) + +#define CAN_SLEEP 1 +#define NO_SLEEP 0 + +static __inline void +mpr_from_u64(uint64_t data, U64 *mpr) +{ + (mpr)->High = htole32((uint32_t)((data) >> 32)); + (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff)); +} + +static __inline uint64_t +mpr_to_u64(U64 *data) +{ + + return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low)); +} + +static __inline void +mpr_mask_intr(struct mpr_softc *sc) +{ + uint32_t mask; + + mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); + mask |= MPI2_HIM_REPLY_INT_MASK; + mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); +} + +static __inline void +mpr_unmask_intr(struct mpr_softc *sc) +{ + uint32_t mask; + + mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); + mask &= ~MPI2_HIM_REPLY_INT_MASK; + mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); +} + +int mpr_pci_setup_interrupts(struct mpr_softc *sc); +int mpr_pci_restore(struct mpr_softc *sc); + +int mpr_attach(struct mpr_softc *sc); +int mpr_free(struct mpr_softc *sc); +void mpr_intr(void *); +void mpr_intr_msi(void *); +void mpr_intr_locked(void *); +int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *, + void *, struct mpr_event_handle **); +int mpr_restart(struct mpr_softc *); +int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, + uint8_t *); +int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *); +int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int); +int mpr_push_ieee_sge(struct mpr_command *, void *, int); +int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int); +int mpr_attach_sas(struct mpr_softc *sc); +int mpr_detach_sas(struct mpr_softc *sc); +int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *); +int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *); +void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int ); +void mpr_init_sge(struct mpr_command *cm, void *req, void *sge); +int mpr_attach_user(struct mpr_softc *); +void mpr_detach_user(struct mpr_softc *); +void mprsas_record_event(struct mpr_softc *sc, + MPI2_EVENT_NOTIFICATION_REPLY *event_reply); + +int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm); +int mpr_wait_command(struct mpr_softc *sc, struct mpr_command *cm, + int timeout, int sleep_flag); +int mpr_request_polled(struct mpr_softc *sc, struct mpr_command *cm); + +int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t + *mpi_reply, Mpi2BiosPage3_t *config_page); +int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t + *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); +int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *, + Mpi2IOCPage8_t *); +int mpr_config_get_iounit_pg8(struct mpr_softc *sc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); +int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, + Mpi2SasDevicePage0_t *, u32 , u16 ); +int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, + Mpi2DriverMappingPage0_t *, u16 ); +int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc, + Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, + u16 handle); +int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle, + u64 *wwid); +int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc, + Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, + u32 page_address); +void mprsas_ir_shutdown(struct mpr_softc *sc); + +int mpr_reinit(struct mpr_softc *sc); +void mprsas_handle_reinit(struct mpr_softc *sc); + +void mpr_base_static_config_pages(struct mpr_softc *sc); + +int mpr_mapping_initialize(struct mpr_softc *); +void mpr_mapping_topology_change_event(struct mpr_softc *, + Mpi2EventDataSasTopologyChangeList_t *); +int mpr_mapping_is_reinit_required(struct mpr_softc *); +void mpr_mapping_free_memory(struct mpr_softc *sc); +int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, + Mpi2DriverMappingPage0_t *, u16 ); +void mpr_mapping_exit(struct mpr_softc *); +void mpr_mapping_check_devices(struct mpr_softc *, int); +int mpr_mapping_allocate_memory(struct mpr_softc *sc); +unsigned int mpr_mapping_get_sas_id(struct mpr_softc *, uint64_t , u16); +unsigned int mpr_mapping_get_sas_id_from_handle(struct mpr_softc *sc, + u16 handle); +unsigned int mpr_mapping_get_raid_id(struct mpr_softc *sc, u64 wwid, + u16 handle); +unsigned int mpr_mapping_get_raid_id_from_handle(struct mpr_softc *sc, + u16 volHandle); +void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *, + Mpi2EventDataSasEnclDevStatusChange_t *event_data); +void mpr_mapping_ir_config_change_event(struct mpr_softc *sc, + Mpi2EventDataIrConfigChangeList_t *event_data); + +void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, + MPI2_EVENT_NOTIFICATION_REPLY *event); +void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle); +void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, + uint16_t handle); +int mprsas_startup(struct mpr_softc *sc); +struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, + int, uint16_t); + +SYSCTL_DECL(_hw_mpr); + +/* Compatibility shims for different OS versions */ +#if __FreeBSD_version >= 800001 +#define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ + kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) +#define mpr_kproc_exit(arg) kproc_exit(arg) +#else +#define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ + kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) +#define mpr_kproc_exit(arg) kthread_exit(arg) +#endif + +#if defined(CAM_PRIORITY_XPT) +#define MPR_PRIORITY_XPT CAM_PRIORITY_XPT +#else +#define MPR_PRIORITY_XPT 5 +#endif + +#if __FreeBSD_version < 800107 +// Prior to FreeBSD-8.0 scp3_flags was not defined. +#define spc3_flags reserved + +#define SPC3_SID_PROTECT 0x01 +#define SPC3_SID_3PC 0x08 +#define SPC3_SID_TPGS_MASK 0x30 +#define SPC3_SID_TPGS_IMPLICIT 0x10 +#define SPC3_SID_TPGS_EXPLICIT 0x20 +#define SPC3_SID_ACC 0x40 +#define SPC3_SID_SCCS 0x80 + +#define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE +#endif + +#endif + |
