mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-26 11:47:31 +00:00
259 lines
6.5 KiB
C
259 lines
6.5 KiB
C
#include <dev/rr232x/rr232x_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.
|
|
* 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 _OS_BSD_H
|
|
#define _OS_BSD_H
|
|
|
|
#ifndef DBG
|
|
#define DBG 0
|
|
#endif
|
|
|
|
#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_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/rr232x/osm.h>
|
|
#include <dev/rr232x/him.h>
|
|
#include <dev/rr232x/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
|