/*- * Copyright (c) 2002 Adaptec Inc. * All rights reserved. * * Written by: David Jeffery * * 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. * * $FreeBSD$ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* * IPS CONSTANTS */ #define IPS_VENDOR_ID 0x1014 #define IPS_MORPHEUS_DEVICE_ID 0x01BD #define IPS_COPPERHEAD_DEVICE_ID 0x002E #define IPS_CSL 0xff #define IPS_POCL 0x30 /* amounts of memory to allocate for certain commands */ #define IPS_ADAPTER_INFO_LEN (sizeof(ips_adapter_info_t)) #define IPS_DRIVE_INFO_LEN (sizeof(ips_drive_info_t)) #define IPS_COMMAND_LEN 24 #define IPS_MAX_SG_LEN (sizeof(ips_sg_element_t) * IPS_MAX_SG_ELEMENTS) #define IPS_NVRAM_PAGE_SIZE 128 /* various flags */ #define IPS_NOWAIT_FLAG 1 /* states for the card to be in */ #define IPS_DEV_OPEN 0x01 #define IPS_TIMEOUT 0x02 /* command time out, need reset */ #define IPS_OFFLINE 0x04 /* can't reset card/card failure */ /* max number of commands set to something low for now */ #define IPS_MAX_CMD_NUM 128 #define IPS_MAX_NUM_DRIVES 8 #define IPS_MAX_SG_ELEMENTS 32 #define IPS_MAX_IOBUF_SIZE (64 * 1024) #define IPS_BLKSIZE 512 /* logical drive states */ #define IPS_LD_OFFLINE 0x02 #define IPS_LD_OKAY 0x03 #define IPS_LD_FREE 0x00 #define IPS_LD_SYS 0x06 #define IPS_LD_CRS 0x24 /* register offsets */ #define MORPHEUS_REG_OMR0 0x0018 /* Outbound Msg. Reg. 0 */ #define MORPHEUS_REG_OMR1 0x001C /* Outbound Msg. Reg. 1 */ #define MORPHEUS_REG_IDR 0x0020 /* Inbound Doorbell Reg. */ #define MORPHEUS_REG_IISR 0x0024 /* Inbound IRQ Status Reg. */ #define MORPHEUS_REG_IIMR 0x0028 /* Inbound IRQ Mask Reg. */ #define MORPHEUS_REG_OISR 0x0030 /* Outbound IRQ Status Reg. */ #define MORPHEUS_REG_OIMR 0x0034 /* Outbound IRQ Status Reg. */ #define MORPHEUS_REG_IQPR 0x0040 /* Inbound Queue Port Reg. */ #define MORPHEUS_REG_OQPR 0x0044 /* Outbound Queue Port Reg. */ #define COPPER_REG_SCPR 0x05 /* Subsystem Ctrl. Port Reg. */ #define COPPER_REG_ISPR 0x06 /* IRQ Status Port Reg. */ #define COPPER_REG_CBSP 0x07 /* ? Reg. */ #define COPPER_REG_HISR 0x08 /* Host IRQ Status Reg. */ #define COPPER_REG_CCSAR 0x10 /* Cmd. Channel Sys Addr Reg.*/ #define COPPER_REG_CCCR 0x14 /* Cmd. Channel Ctrl. Reg. */ #define COPPER_REG_SQHR 0x20 /* Status Queue Head Reg. */ #define COPPER_REG_SQTR 0x24 /* Status Queue Tail Reg. */ #define COPPER_REG_SQER 0x28 /* Status Queue End Reg. */ #define COPPER_REG_SQSR 0x2C /* Status Queue Start Reg. */ /* bit definitions */ #define MORPHEUS_BIT_POST1 0x01 #define MORPHEUS_BIT_POST2 0x02 #define MORPHEUS_BIT_CMD_IRQ 0x08 #define COPPER_CMD_START 0x101A #define COPPER_SEM_BIT 0x08 #define COPPER_EI_BIT 0x80 #define COPPER_EBM_BIT 0x02 #define COPPER_RESET_BIT 0x80 #define COPPER_GHI_BIT 0x04 #define COPPER_SCE_BIT 0x01 #define COPPER_OP_BIT 0x01 #define COPPER_ILE_BIT 0x10 /* status defines */ #define IPS_POST1_OK 0x8000 #define IPS_POST2_OK 0x000f /* command op codes */ #define IPS_READ_CMD 0x02 #define IPS_WRITE_CMD 0x03 #define IPS_ADAPTER_INFO_CMD 0x05 #define IPS_CACHE_FLUSH_CMD 0x0A #define IPS_REBUILD_STATUS_CMD 0x0C #define IPS_ERROR_TABLE_CMD 0x17 #define IPS_DRIVE_INFO_CMD 0x19 #define IPS_SUBSYS_PARAM_CMD 0x40 #define IPS_CONFIG_SYNC_CMD 0x58 #define IPS_SG_READ_CMD 0x82 #define IPS_SG_WRITE_CMD 0x83 #define IPS_RW_NVRAM_CMD 0xBC /* error information returned by the adapter */ #define IPS_MIN_ERROR 0x02 #define IPS_ERROR_STATUS 0x13000200 /* ahh, magic numbers */ #define IPS_OS_FREEBSD 10 #define IPS_VERSION_MAJOR "0.90" #define IPS_VERSION_MINOR ".00" /* * IPS MACROS */ #define ips_read_1(sc,offset) bus_space_read_1(sc->bustag, sc->bushandle, offset) #define ips_read_2(sc,offset) bus_space_read_2(sc->bustag, sc->bushandle, offset) #define ips_read_4(sc,offset) bus_space_read_4(sc->bustag, sc->bushandle, offset) #define ips_write_1(sc,offset,value) bus_space_write_1(sc->bustag, sc->bushandle, offset, value) #define ips_write_2(sc,offset,value) bus_space_write_2(sc->bustag, sc->bushandle, offset, value) #define ips_write_4(sc,offset,value) bus_space_write_4(sc->bustag, sc->bushandle, offset, value) /* this is ugly. It zeros the end elements in an ips_command_t struct starting with the status element */ #define clear_ips_command(command) bzero(&((command)->status), (unsigned long)(&(command)[1])-(unsigned long)&((command)->status)) #define ips_read_request(iobuf) ((iobuf)->bio_cmd == BIO_READ) #define COMMAND_ERROR(status) (((status)->fields.basic_status & 0x0f) >= IPS_MIN_ERROR) #ifndef IPS_DEBUG #define DEVICE_PRINTF(x...) #define PRINTF(x...) #else #define DEVICE_PRINTF(level,x...) if(IPS_DEBUG >= level)device_printf(x) #define PRINTF(level,x...) if(IPS_DEBUG >= level)printf(x) #endif /* * IPS STRUCTS */ struct ips_softc; typedef struct{ u_int8_t command; u_int8_t id; u_int8_t drivenum; u_int8_t reserve2; u_int32_t lba; u_int32_t buffaddr; u_int32_t reserve3; } __attribute__ ((packed)) ips_generic_cmd; typedef struct{ u_int8_t command; u_int8_t id; u_int8_t drivenum; u_int8_t segnum; u_int32_t lba; u_int32_t buffaddr; u_int16_t length; u_int16_t reserve1; } __attribute__ ((packed)) ips_io_cmd; typedef struct{ u_int8_t command; u_int8_t id; u_int8_t pagenum; u_int8_t rw; u_int32_t reserve1; u_int32_t buffaddr; u_int32_t reserve3; } __attribute__ ((packed)) ips_rw_nvram_cmd; typedef struct{ u_int8_t command; u_int8_t id; u_int8_t drivenum; u_int8_t reserve1; u_int32_t reserve2; u_int32_t buffaddr; u_int32_t reserve3; } __attribute__ ((packed)) ips_drive_cmd; typedef struct{ u_int8_t command; u_int8_t id; u_int8_t reserve1; u_int8_t commandtype; u_int32_t reserve2; u_int32_t buffaddr; u_int32_t reserve3; } __attribute__((packed)) ips_adapter_info_cmd; typedef union{ ips_generic_cmd generic_cmd; ips_drive_cmd drive_cmd; ips_adapter_info_cmd adapter_info_cmd; } ips_cmd_buff_t; typedef struct { u_int32_t signature; u_int8_t reserved; u_int8_t adapter_slot; u_int16_t adapter_type; u_int8_t bios_high[4]; u_int8_t bios_low[4]; u_int16_t reserve2; u_int8_t reserve3; u_int8_t operating_system; u_int8_t driver_high[4]; u_int8_t driver_low[4]; u_int8_t reserve4[100]; }__attribute__((packed)) ips_nvram_page5; typedef struct{ u_int32_t addr; u_int32_t len; } ips_sg_element_t; typedef struct{ u_int8_t drivenum; u_int8_t merge_id; u_int8_t raid_lvl; u_int8_t state; u_int32_t sector_count; } __attribute__((packed)) ips_drive_t; typedef struct{ u_int8_t drivecount; u_int8_t reserve1; u_int16_t reserve2; ips_drive_t drives[IPS_MAX_NUM_DRIVES]; }__attribute__((packed)) ips_drive_info_t; typedef struct{ u_int8_t drivecount; u_int8_t miscflags; u_int8_t SLTflags; u_int8_t BSTflags; u_int8_t pwr_chg_count; u_int8_t wrong_addr_count; u_int8_t unident_count; u_int8_t nvram_dev_chg_count; u_int8_t codeblock_version[8]; u_int8_t bootblock_version[8]; u_int32_t drive_sector_count[IPS_MAX_NUM_DRIVES]; u_int8_t max_concurrent_cmds; u_int8_t max_phys_devices; u_int16_t flash_prog_count; u_int8_t defunct_disks; u_int8_t rebuildflags; u_int8_t offline_drivecount; u_int8_t critical_drivecount; u_int16_t config_update_count; u_int8_t blockedflags; u_int8_t psdn_error; u_int16_t addr_dead_disk[4*16];/* ugly, max # channels * max # scsi devices per channel */ }__attribute__((packed)) ips_adapter_info_t; typedef struct { u_int32_t status[IPS_MAX_CMD_NUM]; u_int32_t base_phys_addr; int nextstatus; bus_dma_tag_t dmatag; bus_dmamap_t dmamap; } ips_copper_queue_t; typedef union { struct { u_int8_t reserved; u_int8_t command_id; u_int8_t basic_status; u_int8_t extended_status; } fields; volatile u_int32_t value; } ips_cmd_status_t; /* used to keep track of current commands to the card */ typedef struct ips_command{ u_int8_t command_number; u_int8_t id; u_int8_t timeout; struct ips_softc * sc; bus_dmamap_t command_dmamap; void * command_buffer; u_int32_t command_phys_addr;/*WARNING! must be changed if 64bit addressing ever used*/ ips_cmd_status_t status; SLIST_ENTRY(ips_command) next; bus_dma_tag_t data_dmatag; bus_dmamap_t data_dmamap; void * data_buffer; void * arg; void (* callback)(struct ips_command *command); }ips_command_t; typedef struct ips_wait_list{ STAILQ_ENTRY(ips_wait_list) next; void *data; int (* callback)(ips_command_t *command); }ips_wait_list_t; typedef struct ips_softc{ struct resource * iores; struct resource * irqres; struct intr_config_hook ips_ich; int configured; int state; int iotype; int rid; int irqrid; void * irqcookie; bus_space_tag_t bustag; bus_space_handle_t bushandle; bus_dma_tag_t adapter_dmatag; bus_dma_tag_t command_dmatag; bus_dma_tag_t sg_dmatag; device_t dev; dev_t device_file; struct callout_handle timer; ips_adapter_info_t adapter_info; device_t diskdev[IPS_MAX_NUM_DRIVES]; ips_drive_t drives[IPS_MAX_NUM_DRIVES]; u_int8_t drivecount; u_int8_t next_drive; u_int8_t max_cmds; volatile u_int8_t used_commands; ips_command_t commandarray[IPS_MAX_CMD_NUM]; SLIST_HEAD(command_list, ips_command) free_cmd_list; STAILQ_HEAD(command_wait_list,ips_wait_list) cmd_wait_list; int (* ips_adapter_reinit)(struct ips_softc *sc, int force); void (* ips_adapter_intr)(void *sc); void (* ips_issue_cmd)(ips_command_t *command); ips_copper_queue_t * copper_queue; struct mtx cmd_mtx; }ips_softc_t; /* function defines from ips_ioctl.c */ extern int ips_ioctl_request(ips_softc_t *sc, u_long ioctl_cmd, caddr_t addr, int32_t flags); /* function defines from ips_disk.c */ extern void ipsd_finish(struct bio *iobuf); /* function defines from ips_commands.c */ extern int ips_flush_cache(ips_softc_t *sc); extern void ips_start_io_request(ips_softc_t *sc, struct bio *iobuf); extern int ips_get_drive_info(ips_softc_t *sc); extern int ips_get_adapter_info(ips_softc_t *sc); extern int ips_update_nvram(ips_softc_t *sc); extern int ips_clear_adapter(ips_softc_t *sc); /* function defines from ips.c */ extern int ips_get_free_cmd(ips_softc_t *sc, int (*callback)(ips_command_t *), void *data, unsigned long flags); extern void ips_insert_free_cmd(ips_softc_t *sc, ips_command_t *command); extern int ips_adapter_init(ips_softc_t *sc); extern int ips_morpheus_reinit(ips_softc_t *sc, int force); extern int ips_adapter_free(ips_softc_t *sc); extern void ips_morpheus_intr(void *sc); extern void ips_issue_morpheus_cmd(ips_command_t *command); extern int ips_copperhead_reinit(ips_softc_t *sc, int force); extern void ips_copperhead_intr(void *sc); extern void ips_issue_copperhead_cmd(ips_command_t *command);