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Diffstat (limited to 'sys/dev/hptrr/os_bsd.h')
| -rw-r--r-- | sys/dev/hptrr/os_bsd.h | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/sys/dev/hptrr/os_bsd.h b/sys/dev/hptrr/os_bsd.h new file mode 100644 index 0000000..2d99a2d --- /dev/null +++ b/sys/dev/hptrr/os_bsd.h @@ -0,0 +1,260 @@ +/* + * Copyright (c) HighPoint Technologies, Inc. + * 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. + * + * $FreeBSD$ + */ +#include <dev/hptrr/hptrr_config.h> +/* $Id: os_bsd.h,v 1.18 2006/04/11 08:19:02 gmm Exp $ + * + * HighPoint RAID Driver for FreeBSD + * Copyright (C) 2005 HighPoint Technologies, Inc. All Rights Reserved. + */ + +#ifndef _OS_BSD_H +#define _OS_BSD_H + +#include <sys/param.h> +#include <sys/types.h> +#include <sys/cons.h> +#if (__FreeBSD_version >= 500000) +#include <sys/time.h> +#include <sys/systm.h> +#else +#include <machine/clock.h> /*to support DELAY function under 4.x BSD versions*/ +#endif + +#include <sys/stat.h> +#include <sys/malloc.h> +#include <sys/conf.h> +#include <sys/libkern.h> +#include <sys/kernel.h> + +#if (__FreeBSD_version >= 500000) +#include <sys/kthread.h> +#include <sys/mutex.h> +#include <sys/module.h> +#endif + +#include <sys/eventhandler.h> +#include <sys/bus.h> +#include <sys/taskqueue.h> +#include <sys/ioccom.h> + +#include <machine/resource.h> +#include <machine/bus.h> +#include <machine/stdarg.h> +#include <sys/rman.h> + +#include <vm/vm.h> +#include <vm/pmap.h> + +#if (__FreeBSD_version >= 500000) +#include <dev/pci/pcireg.h> +#include <dev/pci/pcivar.h> +#else +#include <pci/pcivar.h> +#include <pci/pcireg.h> +#endif + +#if (__FreeBSD_version <= 500043) +#include <sys/devicestat.h> +#endif + +#include <cam/cam.h> +#include <cam/cam_ccb.h> +#include <cam/cam_sim.h> +#include <cam/cam_xpt_sim.h> +#include <cam/cam_debug.h> +#include <cam/cam_xpt_periph.h> +#include <cam/cam_periph.h> +#include <cam/scsi/scsi_all.h> +#include <cam/scsi/scsi_message.h> + +#if (__FreeBSD_version < 500043) +#include <sys/bus_private.h> +#endif + + +typedef struct _INQUIRYDATA { + u_char DeviceType : 5; + u_char DeviceTypeQualifier : 3; + u_char DeviceTypeModifier : 7; + u_char RemovableMedia : 1; + u_char Versions; + u_char ResponseDataFormat; + u_char AdditionalLength; + u_char Reserved[2]; + u_char SoftReset : 1; + u_char CommandQueue : 1; + u_char Reserved2 : 1; + u_char LinkedCommands : 1; + u_char Synchronous : 1; + u_char Wide16Bit : 1; + u_char Wide32Bit : 1; + u_char RelativeAddressing : 1; + u_char VendorId[8]; + u_char ProductId[16]; + u_char ProductRevisionLevel[4]; + u_char VendorSpecific[20]; + u_char Reserved3[40]; +} +__attribute__((packed)) +INQUIRYDATA, *PINQUIRYDATA; + +#endif + +/* private headers */ + +#include <dev/hptrr/osm.h> +#include <dev/hptrr/him.h> +#include <dev/hptrr/ldm.h> + +/* driver parameters */ +extern char driver_name[]; +extern char driver_name_long[]; +extern char driver_ver[]; +extern int osm_max_targets; + +/* + * adapter/vbus extensions: + * each physical controller has an adapter_ext, passed to him.create_adapter() + * each vbus has a vbus_ext passed to ldm_create_vbus(). + */ +#define EXT_TYPE_HBA 1 +#define EXT_TYPE_VBUS 2 + +typedef struct _hba { + int ext_type; + LDM_ADAPTER ldm_adapter; + device_t pcidev; + PCI_ADDRESS pciaddr; + struct _vbus_ext *vbus_ext; + struct _hba *next; + + struct { + struct resource *res; + int type; + int rid; + void *base; + } + pcibar[6]; + + struct resource *irq_res; + void *irq_handle; +} +HBA, *PHBA; + +typedef struct _os_cmdext { + struct _vbus_ext *vbus_ext; + struct _os_cmdext *next; + union ccb *ccb; + bus_dmamap_t dma_map; + SG psg[os_max_sg_descriptors]; +} +OS_CMDEXT, *POS_CMDEXT; + +typedef struct _vbus_ext { + int ext_type; + struct _vbus_ext *next; + PHBA hba_list; + struct freelist *freelist_head; + struct freelist *freelist_dma_head; + + struct cam_sim *sim; /* sim for this vbus */ + struct cam_path *path; /* peripheral, path, tgt, lun with this vbus */ +#if (__FreeBSD_version >= 500000) + struct mtx lock; /* general purpose lock */ +#else + int hpt_splx; +#endif + bus_dma_tag_t io_dmat; /* I/O buffer DMA tag */ + + POS_CMDEXT cmdext_list; + + OSM_TASK *tasks; + struct task worker; + + struct callout_handle timer; + + eventhandler_tag shutdown_eh; + + /* the LDM vbus instance continues */ + unsigned long vbus[0] __attribute__((aligned(sizeof(unsigned long)))); +} +VBUS_EXT, *PVBUS_EXT; + +#if __FreeBSD_version >= 500000 +#define hpt_lock_vbus(vbus_ext) mtx_lock(&(vbus_ext)->lock) +#define hpt_unlock_vbus(vbus_ext) mtx_unlock(&(vbus_ext)->lock) +#else +static __inline void hpt_lock_vbus(PVBUS_EXT vbus_ext) +{ + vbus_ext->hpt_splx = splcam(); +} +static __inline void hpt_unlock_vbus(PVBUS_EXT vbus_ext) +{ + splx(vbus_ext->hpt_splx); +} +#endif + + +#define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */ + +#define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM) + +#define HPT_SCAN_BUS _IO('H', 1) + +#if __FreeBSD_version >= 501000 +#define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi_giant,(task)); +#else +#define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi,(task)); +#endif + +#if __FreeBSD_version >= 500000 +static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo) +{ + return msleep(ident, &vbus_ext->lock, priority, wmesg, timo); +} +#else +static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo) +{ + int retval = 0; + + asleep(ident, priority, wmesg, timo); + hpt_unlock_vbus(vbus_ext); + retval = await(priority, timo); + hpt_lock_vbus(vbus_ext); + + return retval; +} +#endif + +#if __FreeBSD_version < 501000 +#define READ_16 0x88 +#define WRITE_16 0x8a +#define SERVICE_ACTION_IN 0x9e +#endif + +#define HPT_DEV_MAJOR 200 |
