181966bceSXin LI /*-
24d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause
3718cf2ccSPedro F. Giffuni *
4f29c86f1SXin LI * Copyright (c) 2005-2011 HighPoint Technologies, Inc.
581966bceSXin LI * All rights reserved.
681966bceSXin LI *
781966bceSXin LI * Redistribution and use in source and binary forms, with or without
881966bceSXin LI * modification, are permitted provided that the following conditions
981966bceSXin LI * are met:
1081966bceSXin LI * 1. Redistributions of source code must retain the above copyright
1181966bceSXin LI * notice, this list of conditions and the following disclaimer.
1281966bceSXin LI * 2. Redistributions in binary form must reproduce the above copyright
1381966bceSXin LI * notice, this list of conditions and the following disclaimer in the
1481966bceSXin LI * documentation and/or other materials provided with the distribution.
1581966bceSXin LI *
1681966bceSXin LI * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1781966bceSXin LI * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1881966bceSXin LI * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1981966bceSXin LI * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2081966bceSXin LI * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2181966bceSXin LI * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2281966bceSXin LI * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2381966bceSXin LI * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2481966bceSXin LI * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2581966bceSXin LI * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2681966bceSXin LI * SUCH DAMAGE.
2781966bceSXin LI */
2881966bceSXin LI
2981966bceSXin LI #include <dev/hpt27xx/hpt27xx_config.h>
3081966bceSXin LI
3181966bceSXin LI #ifndef _OS_BSD_H
3281966bceSXin LI #define _OS_BSD_H
3381966bceSXin LI
3481966bceSXin LI #ifndef DBG
3581966bceSXin LI #define DBG 0
3681966bceSXin LI #endif
3781966bceSXin LI
3881966bceSXin LI #include <sys/param.h>
3981966bceSXin LI #include <sys/types.h>
4081966bceSXin LI #include <sys/cons.h>
4181966bceSXin LI #include <sys/time.h>
4281966bceSXin LI #include <sys/systm.h>
4381966bceSXin LI
4481966bceSXin LI #include <sys/stat.h>
4581966bceSXin LI #include <sys/malloc.h>
4681966bceSXin LI #include <sys/conf.h>
4781966bceSXin LI #include <sys/libkern.h>
4881966bceSXin LI #include <sys/kernel.h>
4981966bceSXin LI
5081966bceSXin LI #include <sys/kthread.h>
5181966bceSXin LI #include <sys/mutex.h>
5281966bceSXin LI #include <sys/module.h>
5381966bceSXin LI
5481966bceSXin LI #include <sys/eventhandler.h>
5581966bceSXin LI #include <sys/bus.h>
5681966bceSXin LI #include <sys/taskqueue.h>
5781966bceSXin LI #include <sys/ioccom.h>
5881966bceSXin LI
5981966bceSXin LI #include <machine/resource.h>
6081966bceSXin LI #include <machine/pci_cfgreg.h>
6181966bceSXin LI #include <machine/bus.h>
6281966bceSXin LI #include <machine/stdarg.h>
6381966bceSXin LI #include <sys/rman.h>
6481966bceSXin LI
6581966bceSXin LI #include <vm/vm.h>
6681966bceSXin LI #include <vm/pmap.h>
6781966bceSXin LI
6881966bceSXin LI #include <dev/pci/pcireg.h>
6981966bceSXin LI #include <dev/pci/pcivar.h>
7081966bceSXin LI
7181966bceSXin LI #include <cam/cam.h>
7281966bceSXin LI #include <cam/cam_ccb.h>
7381966bceSXin LI #include <cam/cam_sim.h>
7481966bceSXin LI #include <cam/cam_xpt_sim.h>
7581966bceSXin LI #include <cam/cam_debug.h>
7681966bceSXin LI #include <cam/cam_xpt_periph.h>
7781966bceSXin LI #include <cam/cam_periph.h>
7881966bceSXin LI #include <cam/scsi/scsi_all.h>
7981966bceSXin LI #include <cam/scsi/scsi_message.h>
8081966bceSXin LI
8181966bceSXin LI
8281966bceSXin LI typedef struct _INQUIRYDATA {
8381966bceSXin LI u_char DeviceType : 5;
8481966bceSXin LI u_char DeviceTypeQualifier : 3;
8581966bceSXin LI u_char DeviceTypeModifier : 7;
8681966bceSXin LI u_char RemovableMedia : 1;
8781966bceSXin LI u_char Versions;
8881966bceSXin LI u_char ResponseDataFormat;
8981966bceSXin LI u_char AdditionalLength;
9081966bceSXin LI u_char Reserved[2];
9181966bceSXin LI u_char SoftReset : 1;
9281966bceSXin LI u_char CommandQueue : 1;
9381966bceSXin LI u_char Reserved2 : 1;
9481966bceSXin LI u_char LinkedCommands : 1;
9581966bceSXin LI u_char Synchronous : 1;
9681966bceSXin LI u_char Wide16Bit : 1;
9781966bceSXin LI u_char Wide32Bit : 1;
9881966bceSXin LI u_char RelativeAddressing : 1;
9981966bceSXin LI u_char VendorId[8];
10081966bceSXin LI u_char ProductId[16];
10181966bceSXin LI u_char ProductRevisionLevel[4];
10281966bceSXin LI u_char VendorSpecific[20];
10381966bceSXin LI u_char Reserved3[40];
10481966bceSXin LI }
10581966bceSXin LI __attribute__((packed))
10681966bceSXin LI INQUIRYDATA, *PINQUIRYDATA;
10781966bceSXin LI
10881966bceSXin LI #endif
10981966bceSXin LI
11081966bceSXin LI /* private headers */
11181966bceSXin LI
11281966bceSXin LI #include <dev/hpt27xx/osm.h>
11381966bceSXin LI #include <dev/hpt27xx/him.h>
11481966bceSXin LI #include <dev/hpt27xx/ldm.h>
11581966bceSXin LI
11681966bceSXin LI /* driver parameters */
1178ec81e39SXin LI extern const char driver_name[];
1188ec81e39SXin LI extern const char driver_name_long[];
1198ec81e39SXin LI extern const char driver_ver[];
12081966bceSXin LI extern int osm_max_targets;
12181966bceSXin LI
12281966bceSXin LI /*
12381966bceSXin LI * adapter/vbus extensions:
12481966bceSXin LI * each physical controller has an adapter_ext, passed to him.create_adapter()
12581966bceSXin LI * each vbus has a vbus_ext passed to ldm_create_vbus().
12681966bceSXin LI */
12781966bceSXin LI #define EXT_TYPE_HBA 1
12881966bceSXin LI #define EXT_TYPE_VBUS 2
12981966bceSXin LI
13081966bceSXin LI typedef struct _hba {
13181966bceSXin LI int ext_type;
13281966bceSXin LI LDM_ADAPTER ldm_adapter;
13381966bceSXin LI device_t pcidev;
13481966bceSXin LI PCI_ADDRESS pciaddr;
13581966bceSXin LI struct _vbus_ext *vbus_ext;
13681966bceSXin LI struct _hba *next;
13781966bceSXin LI
13881966bceSXin LI struct {
13981966bceSXin LI struct resource *res;
14081966bceSXin LI int type;
14181966bceSXin LI int rid;
14281966bceSXin LI void *base;
14381966bceSXin LI }
14481966bceSXin LI pcibar[6];
14581966bceSXin LI
14681966bceSXin LI struct resource *irq_res;
14781966bceSXin LI void *irq_handle;
14881966bceSXin LI }
14981966bceSXin LI HBA, *PHBA;
15081966bceSXin LI
15181966bceSXin LI typedef struct _os_cmdext {
15281966bceSXin LI struct _vbus_ext *vbus_ext;
15381966bceSXin LI struct _os_cmdext *next;
15481966bceSXin LI union ccb *ccb;
15581966bceSXin LI bus_dmamap_t dma_map;
156238b419fSJohn Baldwin struct callout timeout;
15781966bceSXin LI SG psg[os_max_sg_descriptors];
15881966bceSXin LI }
15981966bceSXin LI OS_CMDEXT, *POS_CMDEXT;
16081966bceSXin LI
16181966bceSXin LI typedef struct _vbus_ext {
16281966bceSXin LI int ext_type;
16381966bceSXin LI struct _vbus_ext *next;
16481966bceSXin LI PHBA hba_list;
16581966bceSXin LI struct freelist *freelist_head;
16681966bceSXin LI struct freelist *freelist_dma_head;
16781966bceSXin LI
16881966bceSXin LI struct cam_sim *sim; /* sim for this vbus */
16981966bceSXin LI struct cam_path *path; /* peripheral, path, tgt, lun with this vbus */
17081966bceSXin LI struct mtx lock; /* general purpose lock */
17181966bceSXin LI bus_dma_tag_t io_dmat; /* I/O buffer DMA tag */
17281966bceSXin LI
17381966bceSXin LI POS_CMDEXT cmdext_list;
17481966bceSXin LI
17581966bceSXin LI OSM_TASK *tasks;
17681966bceSXin LI struct task worker;
177238b419fSJohn Baldwin struct callout timer;
17881966bceSXin LI eventhandler_tag shutdown_eh;
17981966bceSXin LI
18081966bceSXin LI /* the LDM vbus instance continues */
18181966bceSXin LI unsigned long vbus[0] __attribute__((aligned(sizeof(unsigned long))));
18281966bceSXin LI }
18381966bceSXin LI VBUS_EXT, *PVBUS_EXT;
18481966bceSXin LI
18581966bceSXin LI #define hpt_lock_vbus(vbus_ext) mtx_lock(&(vbus_ext)->lock)
18681966bceSXin LI #define hpt_unlock_vbus(vbus_ext) mtx_unlock(&(vbus_ext)->lock)
187238b419fSJohn Baldwin #define hpt_assert_vbus_locked(vbus_ext) mtx_assert(&(vbus_ext)->lock, MA_OWNED)
18881966bceSXin LI
18981966bceSXin LI
19081966bceSXin LI #define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */
19181966bceSXin LI
19281966bceSXin LI #define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM)
19381966bceSXin LI
19481966bceSXin LI #define HPT_SCAN_BUS _IO('H', 1)
19581966bceSXin LI
19681966bceSXin LI #define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi,(task));
19781966bceSXin LI
hpt_sleep(PVBUS_EXT vbus_ext,void * ident,int priority,const char * wmesg,int timo)19881966bceSXin LI static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo)
19981966bceSXin LI {
20081966bceSXin LI return msleep(ident, &vbus_ext->lock, priority, wmesg, timo);
20181966bceSXin LI }
202f29c86f1SXin LI
203