Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
NetBSD/sys/dev/ieee1394/fw_port.h

1281 lines
38 KiB
C
Raw Blame History

/* $NetBSD: fw_port.h,v 1.15 2006/04/30 14:14:06 kiyohara Exp $ */
/*
* Copyright (c) 2004 KIYOHARA Takashi
* 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 ``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 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.
*
*/
#ifndef _FW_PORT_H
#define _FW_PORT_H
#ifdef _KERNEL
#if defined(__FreeBSD__)
#ifdef __DragonFly__
#define OS_STR "DragonFly"
#define OS_VER __DragonFly_cc_version
#define OS_VER_STR "DragonFly-1"
#define PROJECT_STR "DragonFly Project"
#else
#define OS_STR "FreeBSD"
#define OS_VER __FreeBSD_version
#define OS_VER_STR "FreeBSD-5"
#define PROJECT_STR "FreeBSD Project"
#endif
#if defined(__DragonFly__) || __FreeBSD_version < 500000
#define dev2unit(x) ((minor(x) & 0xff) | (minor(x) >> 8))
#define unit2minor(x) (((x) & 0xff) | (((x) << 8) & ~0xffff))
#endif
#ifdef __DragonFly__
typedef d_thread_t fw_proc;
typedef d_thread_t fw_thread;
#include <sys/select.h>
#define M_DONTWAIT MB_DONTWAIT
#elif __FreeBSD_version >= 500000
typedef struct thread fw_proc;
typedef struct thread fw_thread;
#include <sys/selinfo.h>
#else
typedef struct proc fw_thread;
typedef struct proc fw_proc;
#include <sys/select.h>
#endif
#if defined(__DragonFly__) || __FreeBSD_version < 500000
#define CALLOUT_INIT(x) callout_init(x)
#define DEV_T dev_t
#define FW_LOCK
#define FW_UNLOCK
#define THREAD_CREATE(f, sc, p, name, arg) \
kthread_create(f, (void *)sc, p, name, arg)
#define THREAD_EXIT(x) kthread_exit()
#else
#define CALLOUT_INIT(x) callout_init(x, 0 /* mpsafe */)
#define DEV_T struct cdev *
#define FW_LOCK mtx_lock(&Giant)
#define FW_UNLOCK mtx_unlock(&Giant)
#define THREAD_CREATE(f, sc, p, name, arg) \
kthread_create(f, (void *)sc, p, 0, 0, name, arg)
#define THREAD_EXIT(x) kthread_exit(x)
#endif
#define fw_kthread_create(func, arg) \
func((arg))
/*
* fw attach macro for FreeBSD
*/
#define FW_ATTACH(dname) \
static int \
__CONCAT(dname,_attach)(device_t dev)
#define FW_ATTACH_START(dname, sc, fwa) \
struct __CONCAT(dname,_softc) *sc = \
((struct __CONCAT(dname,_softc) *)device_get_softc(dev)); \
__attribute__((__unused__))struct fw_attach_args *fwa = \
device_get_ivars(dev)
#define FW_ATTACH_RETURN(r) return (r)
/*
* fw detach macro for FreeBSD
*/
#define FW_DETACH(dname) \
static int \
__CONCAT(dname,_detach)(device_t dev)
#define FW_DETACH_START(dname, sc) \
struct __CONCAT(dname,_softc) *sc = \
((struct __CONCAT(dname,_softc) *)device_get_softc(dev))
/*
* fw intr macro for FreeBSD
*/
#define FW_INTR(fwohci) \
void \
fwohci_intr(void *arg)
#define FW_INTR_RETURN(r) return
/*
* fw open macro for FreeBSD
*/
#define FW_OPEN(dname) \
int \
__CONCAT(dname,_open)(DEV_T dev, int flags, int fmt, fw_proc *td)
#define FW_OPEN_START \
int unit = DEV2UNIT(dev); \
__attribute__((__unused__))struct firewire_softc *sc = \
devclass_get_softc(firewire_devclass, unit)
/*
* fw close macro for FreeBSD
*/
#define FW_CLOSE(dname) \
int \
__CONCAT(dname,_close)(DEV_T dev, int flags, int fmt, fw_proc *td)
#define FW_CLOSE_START
/*
* fw read macro for FreeBSD
*/
#define FW_READ(dname) \
int \
__CONCAT(dname,_read)(DEV_T dev, struct uio *uio, int ioflag)
#define FW_READ_START
/*
* fw write macro for FreeBSD
*/
#define FW_WRITE(dname) \
int \
__CONCAT(dname,_write)(DEV_T dev, struct uio *uio, int ioflag)
#define FW_WRITE_START
/*
* fw ioctl macro for FreeBSD
*/
#define FW_IOCTL(dname) \
int \
__CONCAT(dname,_ioctl) \
(DEV_T dev, u_long cmd, caddr_t data, int flag, fw_proc *td)
#define FW_IOCTL_START \
int unit = DEV2UNIT(dev); \
__attribute__((__unused__))struct firewire_softc *sc = \
devclass_get_softc(firewire_devclass, unit)
/*
* fw poll macro for FreeBSD
*/
#define FW_POLL(dname) \
int \
__CONCAT(dname,_poll)(DEV_T dev, int events, fw_proc *td)
#define FW_POLL_START
/*
* fw mmap macro for FreeBSD
*/
#if defined(__DragonFly__) || __FreeBSD_version < 500102
#define FW_MMAP(dname) \
int \
__CONCAT(dname,_mmap)(DEV_T dev, vm_offset_t offset, int nproto)
#else
#define FW_MMAP(dname) \
int \
__CONCAT(dname,_mmap) \
(DEV_T dev, vm_offset_t offset, vm_paddr_t *paddr, int nproto)
#endif
#define FW_MMAP_START
/*
* fw strategy macro for FreeBSD
*/
#define FW_STRATEGY_START \
DEV_T dev = bp->bio_dev; \
int unit = DEV2UNIT(dev); \
__attribute__((__unused__))struct firewire_softc *sc = \
devclass_get_softc(firewire_devclass, unit)
/*
* if macro for FreeBSD
*/
#define IF_STOP(dname) \
static void \
__CONCAT(dname,_stop)(struct __CONCAT(dname,_softc) *fwip)
#define IF_STOP_START(dname, ifp, sc) \
struct ifnet *ifp = &(sc)->fwip_if
#define IF_DETACH_START(dname, sc) \
struct __CONCAT(dname,_softc) *sc = \
(struct __CONCAT(dname,_softc) *)device_get_softc(dev)
#define IF_INIT(dname) \
static void \
__CONCAT(dname,_init)(void *arg)
#define IF_INIT_START(dname, sc, ifp) \
struct __CONCAT(dname,_softc) *sc = \
((struct fwip_eth_softc *)arg)->fwip; \
struct ifnet *ifp = &(sc)->fwip_if
#define IF_INIT_RETURN(r) return
#define IF_IOCTL_START(dname, sc) \
struct __CONCAT(dname,_softc) *sc = \
((struct fwip_eth_softc *)ifp->if_softc)->fwip
/*
* fwohci macro for FreeBSD
*/
#define FWOHCI_INIT_END
#define FWOHCI_DETACH() \
int \
fwohci_detach(struct fwohci_softc *sc, device_t dev)
#define FWOHCI_DETACH_START
#define FWOHCI_DETACH_END
#define FWOHCI_STOP() \
int \
fwohci_stop(struct fwohci_softc *sc, device_t dev)
#define FWOHCI_STOP_START
#define FWOHCI_STOP_RETURN(r) return (r)
/*
* firewire macro for FreeBSD
*/
#define FIREWIRE_ATTACH_START \
device_t pa = device_get_parent(dev); \
struct firewire_comm *fc = (struct firewire_comm *)device_get_softc(pa)
#define FWDEV_DESTROYDEV(sc) \
do { \
int err; \
if ((err = fwdev_destroydev((sc))) != 0) \
return err; \
} while (/*CONSTCOND*/0)
#define FIREWIRE_GENERIC_ATTACH \
do { \
/* Locate our children */ \
bus_generic_probe(dev); \
\
/* launch attachement of the added children */ \
bus_generic_attach(dev); \
} while (/*CONSTCOND*/0)
#define FIREWIRE_GENERIC_DETACH \
do { \
int err; \
if ((err = bus_generic_detach(dev)) != 0) \
return err; \
} while (/*CONSTCOND*/0)
#define FIREWIRE_SBP_ATTACH \
do { \
fwa.fwdev = fwdev; \
fwdev->sbp = device_add_child(fc->bdev, fwa.name, -1); \
if (fwdev->sbp) { \
device_set_ivars(fwdev->sbp, &fwa); \
device_probe_and_attach(fwdev->sbp); \
} \
} while (/*CONSTCOND*/0)
#define FIREWIRE_SBP_DETACH \
do { \
if (device_detach(fwdev->sbp) != 0) \
return; \
} while (/*CONSTCOND*/0)
#define FIREWIRE_CHILDREN_FOREACH_FUNC(func, fdc) \
do { \
device_t *devlistp; \
int i, devcnt; \
\
if (device_get_children(fc->bdev, &devlistp, &devcnt) == 0) { \
for( i = 0 ; i < devcnt ; i++) \
if (device_get_state(devlistp[i]) >= \
DS_ATTACHED) { \
(fdc) = device_get_softc(devlistp[i]);\
if ((fdc)->func != NULL) \
(fdc)->func((fdc)); \
} \
free(devlistp, M_TEMP); \
} \
} while (/*CONSTCOND*/0)
/*
* sbp macro for FreeBSD
*/
#define SBP_ATTACH_START \
struct cam_devq *devq; \
\
bzero(sbp, sizeof(struct sbp_softc)); \
sbp->fd.dev = dev
#define SBP_SCSIBUS_ATTACH \
do { \
sbp->sim = cam_sim_alloc(sbp_action, sbp_poll, "sbp", sbp, \
device_get_unit(dev), \
/*untagged*/ 1, \
/*tagged*/ SBP_QUEUE_LEN - 1, \
devq); \
\
if (sbp->sim == NULL) { \
cam_simq_free(devq); \
return ENXIO; \
} \
\
if (xpt_bus_register(sbp->sim, /*bus*/0) != CAM_SUCCESS) \
goto fail; \
\
if (xpt_create_path( \
&sbp->path, xpt_periph, cam_sim_path(sbp->sim), \
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {\
xpt_bus_deregister(cam_sim_path(sbp->sim)); \
goto fail; \
} \
xpt_async(AC_BUS_RESET, sbp->path, /*arg*/ NULL); \
} while (/*CONSTCOND*/0)
#define SBP_DEVICE(d) ((d)->path)
#define SBP_DEVICE_FREEZE(d, x) xpt_freeze_devq((d)->path, (x))
#define SBP_DEVICE_THAW(d, x) xpt_release_devq((d)->path, (x), TRUE)
#define SBP_BUS_FREEZE(b) \
do { \
if (((b)->sim->flags & SIMQ_FREEZED) == 0) { \
xpt_freeze_simq((b)->sim, /*count*/1); \
(b)->sim->flags |= SIMQ_FREEZED; \
} \
} while (/*CONSTCOND*/0)
#define SBP_BUS_THAW(b) \
do { \
xpt_release_simq((b)->sim, /*run queue*/TRUE); \
(b)->sim->flags &= ~SIMQ_FREEZED; \
} while (/*CONSTCOND*/0)
#define SBP_DEVICE_PREATTACH()
/*
* fwip macro for FreeBSD
*/
#define FWIP_ATTACH_START \
int unit = device_get_unit(dev); \
struct fw_hwaddr *hwaddr = &fwip->fw_softc.fwcom.fc_hwaddr
#define FWIP_ATTACH_SETUP bzero(fwip, sizeof(struct fwip_softc))
#define FWDEV_MAKEDEV(sc) fwdev_makedev(sc)
#define FIREWIRE_IFATTACH(ifp, ha) \
firewire_ifattach((ifp), (ha))
#define FIREWIRE_IFDETACH(ifp) firewire_ifdetach((ifp));
#define FIREWIRE_BUSRESET(ifp) firewire_busreset((ifp))
#define FIREWIRE_INPUT(ifp, m, src) \
firewire_input((ifp), (m), (src))
#define FWIP_INIT(sc) fwip_init(&(sc)->fw_softc)
#define FWIP_STOP(sc) fwip_stop((sc))
#define FIREWIRE_IOCTL(ifp, cmd, data) \
firewire_ioctl((ifp), (cmd), (data))
#define IF_INITNAME(ifp, dev, unit) \
if_initname((ifp), device_get_name((dev)), (unit));
#define SET_IFFUNC(ifp, start, ioctl, init, stop) \
do { \
(ifp)->if_start = (start); \
(ifp)->if_ioctl = (ioctl); \
(ifp)->if_init = (init); \
} while (/*CONSTCOND*/0)
/*
* fwdev macro for FreeBSD
*/
#define FWDEV_OPEN_START \
if (DEV_FWMEM(dev)) \
return fwmem_open(dev, flags, fmt, td)
#define FWDEV_CLOSE_START \
if (DEV_FWMEM(dev)) \
return fwmem_close(dev, flags, fmt, td)
#define FWDEV_READ_START \
if (DEV_FWMEM(dev)) \
return physio(dev, uio, ioflag)
#define FWDEV_WRITE_START \
if (DEV_FWMEM(dev)) \
return physio(dev, uio, ioflag)
#define FWDEV_IOCTL_START \
if (DEV_FWMEM(dev)) \
return fwmem_ioctl(dev, cmd, data, flag, td)
#define FWDEV_IOCTL_REDIRECT fc->ioctl (dev, cmd, data, flag, td)
#define FWDEV_POLL_START \
if (DEV_FWMEM(dev)) \
return fwmem_poll(dev, events, td)
#if defined(__DragonFly__) || __FreeBSD_version < 500102
#define FWDEV_MMAP_START \
if (DEV_FWMEM(dev)) \
return fwmem_mmap(dev, offset, nproto)
#else
#define FWDEV_MMAP_START \
if (DEV_FWMEM(dev)) \
return fwmem_mmap(dev, offset, paddr, nproto)
#endif
#define FWDEV_STRATEGY_START \
if (DEV_FWMEM(dev)) { \
fwmem_strategy(bp); \
return; \
}
#define XS_REQ_INVALID CAM_REQ_INVALID
#define XS_SCSI_BUS_RESET CAM_SCSI_BUS_RESET
#define XS_BDR_SENT CAM_BDR_SENT
#define XS_DEV_NOT_THERE CAM_DEV_NOT_THERE
#define XS_CMD_TIMEOUT CAM_CMD_TIMEOUT
#define XS_REQUEUE_REQ CAM_REQUEUE_REQ
#define XS_REQ_CMP CAM_REQ_CMP
#define XS_REQ_CMP_ERR CAM_REQ_CMP_ERR
#define XS_UA_ABORT CAM_UA_ABORT
#define XS_SENSE (CAM_SCSI_STATUS_ERROR | CAM_AUTOSNS_VALID)
typedef union ccb sbp_scsi_xfer;
typedef struct scsi_inquiry_data sbp_scsi_inquiry_data;
#define SCSI_XFER_TARGET(x) ((x)->ccb_h.target_id)
#define SCSI_XFER_LUN(x) ((x)->ccb_h.target_lun)
#define SCSI_XFER_ERROR(x) ((x)->ccb_h.status)
#define SCSI_XFER_DIR(x) ((x)->ccb_h.flags & CAM_DIR_MASK)
#define SCSI_XFER_DATA_IN CAM_DIR_IN
#define SCSI_XFER_CALLOUT(x) ((x)->ccb_h.timeout_ch)
#define SCSI_XFER_TIMEOUT(x) ((x)->ccb_h.timeout)
#define SCSI_XFER_OPECODE(x) ((x)->csio.cdb_io.cdb_bytes[0])
#define SCSI_XFER_STATUS(x) ((x)->csio.scsi_status)
#define SCSI_XFER_EVPD(x) ((x)->csio.cdb_io.cdb_bytes[1] & SI_EVPD)
#define SCSI_XFER_CMDLEN(x) ((x)->csio.cdb_len)
#define SCSI_XFER_CMD(x) \
(((x)->csio.ccb_h.flags & CAM_CDB_POINTER) ?\
(void *)(x)->csio.cdb_io.cdb_ptr : \
(void *)&(x)->csio.cdb_io.cdb_bytes)
#define SCSI_XFER_DATALEN(x) ((x)->csio.dxfer_len)
#define SCSI_XFER_DATA(x) ((x)->csio.data_ptr)
#define SCSI_XFER_SENSELEN(x) ((x)->csio.sense_len)
#define SCSI_SENSE_DATA(x) (&(x)->csio.sense_data)
#define SCSI_INQUIRY_DATA(x) ((x)->csio.data_ptr)
#define SCSI_XFER_FUNCCODE(x) ((x)->ccb_h.func_code)
#define SCSI_XFER_10BCMD_DUMP(x) \
((x)->csio.cdb_io.cdb_bytes[0]), \
((x)->csio.cdb_io.cdb_bytes[1]), \
((x)->csio.cdb_io.cdb_bytes[2]), \
((x)->csio.cdb_io.cdb_bytes[3]), \
((x)->csio.cdb_io.cdb_bytes[4]), \
((x)->csio.cdb_io.cdb_bytes[5]), \
((x)->csio.cdb_io.cdb_bytes[6]), \
((x)->csio.cdb_io.cdb_bytes[7]), \
((x)->csio.cdb_io.cdb_bytes[8]), \
((x)->csio.cdb_io.cdb_bytes[9])
#define SCSI_XFER_REQUEST_COMPLETE(x)
#define SCSI_TRANSFER_DONE(x) xpt_done((x))
#ifdef SID_TYPE
#undef SID_TYPE
#define SID_TYPE 0x1f
#endif
#define NOT_LUN_WILDCARD(l) ((l) != CAM_LUN_WILDCARD)
#define CAM_XFER_FLAGS(x) ((x)->csio.ccb_h.flags)
#define mstohz(ms) \
(__predict_false((ms) >= 0x20000) ? \
(((ms) + 0u) / 1000u) * hz : \
(((ms) + 0u) * hz) / 1000u)
#define config_pending_incr()
#define config_pending_decr()
/*
* bus_dma macros for FreeBSD
*/
typedef bus_dma_tag_t fw_bus_dma_tag_t;
#if defined(__FreeBSD__) && __FreeBSD_version >= 501102
#define fw_bus_dma_tag_create(t, \
a, b, laddr, haddr, ffunc, farg, s, ns, mxss, f, lfunc, larg, tp)\
bus_dma_tag_create((t), (a), (b), (laddr), (haddr), \
(ffunc), (farg), (s), (ns), (mxss), (f), (lfunc), (larg), (tp))
#else
#define fw_bus_dma_tag_create(t, a, b, \
laddr, haddr, ffunc, farg, s, ns, mxss, f, lfunc, larg, tp) \
bus_dma_tag_create((t), (a), (b), (laddr), (haddr), \
(ffunc), (farg), (s), (ns), (mxss), (f), (tp))
#endif
#define fw_bus_dma_tag_destroy(t) \
bus_dma_tag_destroy((t))
#define fw_bus_dmamap_create(t, f, mp) \
bus_dmamap_create((t), 0, (mp))
#define fw_bus_dmamap_destroy((t), (m)) \
bus_dmamap_destroy((t), (m))
#define fw_bus_dmamap_load(t, m, b, l, func, a, f) \
bus_dmamap_load((t), (m), (b), (l), (func), (a), 0)
#define fw_bus_dmamap_load_mbuf(t, m, b, func, a, f) \
bus_dmamap_load((t), (m), (b), (func), (a), 0)
#define fw_bus_dmamap_unload(t, m) \
bus_dmamap_unload((t), (m))
#if __FreeBSD_version < 500000
#define fw_bus_dmamap_sync(t, m, op) \
do { \
switch ((op)) { \
(BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE): \
bus_dmamap_sync((t), (m), BUS_DMASYNC_PREWRITE);\
bus_dmamap_sync((t), (m), BUS_DMASYNC_PREREAD); \
break; \
(BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE): \
/* BUS_DMASYNC_POSTWRITE is probably a no-op. */\
bus_dmamap_sync((t), (m), BUS_DMASYNC_POSTREAD);\
break; \
default: \
bus_dmamap_sync((t), (m), (op)); \
} \
} while (/*CONSTCOND*/0)
#else
#define fw_bus_dmamap_sync(t, m, op) \
bus_dmamap_sync((t), (m), (op))
#endif
#define fw_bus_dmamem_alloc(t, vp, f, mp) \
bus_dmamem_alloc((t), (vp), (f), (mp))
#define fw_bus_dmamem_free(t, v, m) \
bus_dmamem_free((t), (v), (m))
#define splfw() splimp()
#define splfwnet() splimp()
#define splfwsbp() splcam()
#elif defined(__NetBSD__)
#define OS_STR "NetBSD"
#define OS_VER __NetBSD_Version__
#define OS_VER_STR "NetBSD-2"
#define PROJECT_STR "NetBSD Project"
#define SSD_CURRENT_ERROR 0x70
#define SSD_DEFERRED_ERROR 0x71
#define T_RBC T_SIMPLE_DIRECT
#define SCSI_STATUS_CHECK_COND SCSI_CHECK
#define SCSI_STATUS_BUSY SCSI_BUSY
#define SCSI_STATUS_CMD_TERMINATED SCSI_TERMINATED
#define GIANT_REQUIRED
#define IFF_NEEDSGIANT 0
#define MTAG_FIREWIRE 1394
#define MTAG_FIREWIRE_HWADDR 0
#define MTAG_FIREWIRE_SENDER_EUID 1
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define DFLTPHYS (64 * 1024) /* fake */
#define dev2unit minor
#define unit2minor(x) (((x) & 0xff) | (((x) << 12) & ~0xfffff)) /* XXX */
typedef struct lwp fw_proc;
typedef struct proc fw_thread;
#include <sys/select.h>
#define CALLOUT_INIT(x) callout_init(x)
#define DEV_T dev_t
#define FW_LOCK
#define FW_UNLOCK
#define THREAD_CREATE(f, sc, p, name, arg) \
kthread_create1(f, (void *)sc, p, name, arg)
#define THREAD_EXIT(x) kthread_exit(x)
#define fw_kthread_create(func, arg) \
kthread_create((func), (arg))
struct fwbus_attach_args {
const char *name;
};
/*
* fw attach macro for NetBSD
*/
#define FW_ATTACH(dname) \
void \
__CONCAT(dname,attach) \
(struct device *parent, struct device *self, void *aux)
#define FW_ATTACH_START(dname, sc, fwa) \
struct __CONCAT(dname,_softc) *sc = \
(struct __CONCAT(dname,_softc) *)self; \
__attribute__((__unused__))struct fw_attach_args *fwa = \
(struct fw_attach_args *)aux
#define FW_ATTACH_RETURN(r) return
/*
* fw detach macro for NetBSD
*/
#define FW_DETACH(dname) \
int \
__CONCAT(dname,detach)(struct device *self, int flags)
#define FW_DETACH_START(dname, sc) \
struct __CONCAT(dname,_softc) *sc = \
(struct __CONCAT(dname,_softc) *)self
/*
* fw intr macro for NetBSD
*/
#define FW_INTR(fwohci) \
int \
fwohci_intr(void *arg)
#define FW_INTR_RETURN(r) return (r)
/*
* fw open macro for NetBSD
*/
#define FW_OPEN(dname) \
int \
__CONCAT(dname,_open)(dev_t _dev, int flags, int fmt, fw_proc *td)
#define FW_OPEN_START \
struct firewire_softc *sc, *dev; \
\
sc = dev = device_lookup(&ieee1394if_cd, DEV2UNIT(_dev)); \
if (dev == NULL) \
return ENXIO
/*
* fw close macro for NetBSD
*/
#define FW_CLOSE(dname) \
int \
__CONCAT(dname,_close)(dev_t _dev, int flags, int fmt, fw_proc *td)
#define FW_CLOSE_START \
int unit = DEV2UNIT(_dev); \
struct firewire_softc *dev = device_lookup(&ieee1394if_cd, unit); \
\
if (dev == NULL) \
return ENXIO
/*
* fw read macro for NetBSD
*/
#define FW_READ(dname) \
int \
__CONCAT(dname,_read)(dev_t _dev, struct uio *uio, int ioflag)
#define FW_READ_START \
int unit = DEV2UNIT(_dev); \
struct firewire_softc *dev; \
\
dev = device_lookup(&ieee1394if_cd, unit); \
if (dev == NULL) \
return ENXIO
/*
* fw write macro for NetBSD
*/
#define FW_WRITE(dname) \
int \
__CONCAT(dname,_write)(dev_t _dev, struct uio *uio, int ioflag)
#define FW_WRITE_START \
int unit = DEV2UNIT(_dev); \
struct firewire_softc *dev; \
\
dev = device_lookup(&ieee1394if_cd, unit); \
if (dev == NULL) \
return ENXIO
/*
* fw ioctl macro for NetBSD
*/
#define FW_IOCTL(dname) \
int \
__CONCAT(dname,_ioctl) \
(dev_t _dev, u_long cmd, caddr_t data, int flag, fw_proc *td)
#define FW_IOCTL_START \
int unit = DEV2UNIT(_dev); \
struct firewire_softc *sc, *dev; \
\
sc = dev = device_lookup(&ieee1394if_cd, unit); \
if (dev == NULL) \
return ENXIO
/*
* fw poll macro for NetBSD
*/
#define FW_POLL(dname) \
int \
__CONCAT(dname,_poll)(dev_t _dev, int events, fw_proc *td)
#define FW_POLL_START \
int unit = DEV2UNIT(_dev); \
struct firewire_softc *dev; \
\
dev = device_lookup(&ieee1394if_cd, unit); \
if (dev == NULL) \
return ENXIO
/*
* fw mmap macro for NetBSD
*/
#define FW_MMAP(dname) \
paddr_t \
__CONCAT(dname,_mmap)(dev_t _dev, off_t offset, int nproto)
#define FW_MMAP_START \
int unit = DEV2UNIT(_dev); \
struct firewire_softc *dev; \
\
dev = device_lookup(&ieee1394if_cd, unit); \
if (dev == NULL) \
return ENXIO
/*
* fw strategy macro for NetBSD
*/
#define FW_STRATEGY_START \
dev_t _dev = bp->bio_dev; \
int unit = DEV2UNIT(_dev); \
struct firewire_softc *sc, *dev; \
\
sc = dev = device_lookup(&ieee1394if_cd, unit); \
if (dev == NULL) \
return
/*
* if macro for NetBSD
*/
#define IF_STOP(dname) \
void \
__CONCAT(dname,_stop)(struct ifnet *ifp, int disable)
#define IF_STOP_START(dname, ifp, sc) \
struct __CONCAT(dname,_softc) *sc = \
((struct fwip_eth_softc *)(ifp)->if_softc)->fwip
#define IF_DETACH_START(dname, sc) \
struct __CONCAT(dname,_softc) *sc = \
(struct __CONCAT(dname,_softc) *)self
#define IF_INIT(dname) \
int \
__CONCAT(dname,_init)(struct ifnet *ifp)
#define IF_INIT_START(dname, sc, ifp) \
struct __CONCAT(dname,_softc) *sc = \
((struct fwip_eth_softc *)ifp->if_softc)->fwip
#define IF_INIT_RETURN(r) return (r)
#define IF_IOCTL_START(dname, sc) \
struct __CONCAT(dname,_softc) *sc = \
((struct fwip_eth_softc *)ifp->if_softc)->fwip
/*
* fwohci macro for NetBSD
*/
#define FWOHCI_INIT_END \
do { \
struct fwbus_attach_args faa; \
faa.name = "ieee1394if"; \
sc->sc_shutdownhook = shutdownhook_establish(fwohci_stop, sc);\
sc->sc_powerhook = powerhook_establish(fwohci_power, sc); \
sc->fc.bdev = config_found(sc->fc.dev, &faa, fwohci_print); \
} while (/*CONSTCOND*/0)
#define FWOHCI_DETACH() \
int \
fwohci_detach(struct fwohci_softc *sc, int flags)
#define FWOHCI_DETACH_START \
if (sc->fc.bdev != NULL) \
config_detach(sc->fc.bdev, flags)
#define FWOHCI_DETACH_END \
if (sc->sc_powerhook != NULL) \
powerhook_disestablish(sc->sc_powerhook); \
if (sc->sc_shutdownhook != NULL) \
shutdownhook_disestablish(sc->sc_shutdownhook)
#define FWOHCI_STOP() \
void \
fwohci_stop(void *arg)
#define FWOHCI_STOP_START struct fwohci_softc *sc = arg
#define FWOHCI_STOP_RETURN(r) return
/*
* firewire macro for NetBSD
*/
#define FIREWIRE_ATTACH_START \
struct firewire_comm *fc = (struct firewire_comm *)parent; \
\
aprint_normal(": IEEE1394 bus\n"); \
\
fc->bdev = (struct device *)sc; \
sc->dev = &sc->_dev; \
SLIST_INIT(&sc->devlist)
#define FWDEV_DESTROYDEV(sc)
#define FIREWIRE_GENERIC_ATTACH \
do { \
struct fw_attach_args faa; \
struct firewire_dev_list *devlist, *elm; \
\
devlist = malloc( \
sizeof (struct firewire_dev_list), M_DEVBUF, M_NOWAIT); \
if (devlist == NULL) \
break; \
\
faa.name = "fwip"; \
faa.fc = fc; \
faa.fwdev = NULL; \
devlist->dev = config_found(sc->dev, &faa, firewire_print); \
if (devlist->dev == NULL) { \
free(devlist, M_DEVBUF); \
break; \
} \
\
if (SLIST_EMPTY(&sc->devlist)) \
SLIST_INSERT_HEAD(&sc->devlist, devlist, link); \
else { \
for (elm = SLIST_FIRST(&sc->devlist); \
SLIST_NEXT(elm, link) != NULL; \
elm = SLIST_NEXT(elm, link)); \
SLIST_INSERT_AFTER(elm, devlist, link); \
} \
} while (/*CONSTCOND*/0)
#define FIREWIRE_GENERIC_DETACH \
do { \
struct firewire_dev_list *devlist; \
int err; \
\
while ((devlist = SLIST_FIRST(&sc->devlist)) != NULL) { \
if ((err = config_detach(devlist->dev, flags)) != 0) \
return err; \
SLIST_REMOVE( \
&sc->devlist, devlist, firewire_dev_list, link); \
free(devlist, M_DEVBUF); \
} \
} while (/*CONSTCOND*/0)
#define FIREWIRE_SBP_ATTACH \
do { \
struct firewire_softc *sc = (struct firewire_softc *)fc->bdev;\
struct firewire_dev_list *devlist, *elm; \
int locs[IEEE1394IFCF_NLOCS]; \
\
devlist = malloc( \
sizeof (struct firewire_dev_list), M_DEVBUF, M_NOWAIT); \
if (devlist == NULL) { \
printf("memory allocation failed\n"); \
break; \
} \
\
locs[IEEE1394IFCF_EUIHI] = fwdev->eui.hi; \
locs[IEEE1394IFCF_EUILO] = fwdev->eui.lo; \
\
fwa.fwdev = fwdev; \
fwdev->sbp = config_found_sm_loc(sc->dev, "ieee1394if", \
locs, &fwa, firewire_print, config_stdsubmatch); \
if (fwdev->sbp == NULL) { \
free(devlist, M_DEVBUF); \
break; \
} \
\
devlist->fwdev = fwdev; \
devlist->dev = fwdev->sbp; \
\
if (SLIST_EMPTY(&sc->devlist)) \
SLIST_INSERT_HEAD(&sc->devlist, devlist, link); \
else { \
for (elm = SLIST_FIRST(&sc->devlist); \
SLIST_NEXT(elm, link) != NULL; \
elm = SLIST_NEXT(elm, link)); \
SLIST_INSERT_AFTER(elm, devlist, link); \
} \
} while (/*CONSTCOND*/0)
#define FIREWIRE_SBP_DETACH \
do { \
struct firewire_softc *sc = (struct firewire_softc *)fc->bdev;\
struct firewire_dev_list *devlist; \
\
SLIST_FOREACH(devlist, &sc->devlist, link) { \
if (devlist->fwdev != fwdev) \
continue; \
SLIST_REMOVE( \
&sc->devlist, devlist, firewire_dev_list, link); \
free(devlist, M_DEVBUF); \
\
if (config_detach(fwdev->sbp, DETACH_FORCE) != 0) \
return; \
} \
} while (/*CONSTCOND*/0)
#define FIREWIRE_CHILDREN_FOREACH_FUNC(func, fdc) \
do { \
struct firewire_dev_list *devlist; \
struct firewire_softc *sc = (struct firewire_softc *)fc->bdev;\
\
if (!SLIST_EMPTY(&sc->devlist)) { \
SLIST_FOREACH(devlist, &sc->devlist, link) { \
(fdc) = \
(struct firewire_dev_comm *)devlist->dev; \
if ((fdc)->func != NULL) \
(fdc)->func((fdc)); \
} \
} \
} while (/*CONSTCOND*/0)
/*
* sbp macro for NetBSD
*/
#define SBP_ATTACH_START \
do { \
aprint_normal(": SBP-2/SCSI over IEEE1394\n"); \
\
sbp->fd.dev = &sbp->fd._dev; \
} while (/*CONSTCOND*/0)
#define SBP_SCSIBUS_ATTACH \
do { \
struct scsipi_adapter *sc_adapter = &sbp->sc_adapter; \
struct scsipi_channel *sc_channel = &sbp->sc_channel; \
struct sbp_target *target = &sbp->target; \
\
sc_adapter->adapt_dev = sbp->fd.dev; \
sc_adapter->adapt_nchannels = 1; \
sc_adapter->adapt_max_periph = 1; \
sc_adapter->adapt_request = sbp_scsipi_request; \
sc_adapter->adapt_minphys = sbp_minphys; \
sc_adapter->adapt_openings = 8; \
/*Start with some. Grow as needed.*/\
\
sc_channel->chan_adapter = sc_adapter; \
sc_channel->chan_bustype = &scsi_bustype; \
sc_channel->chan_defquirks = PQUIRK_ONLYBIG; \
sc_channel->chan_channel = 0; \
sc_channel->chan_flags = \
SCSIPI_CHAN_CANGROW | SCSIPI_CHAN_NOSETTLE; \
\
/* We set nluns 0 now */ \
sc_channel->chan_ntargets = 1; \
sc_channel->chan_nluns = target->num_lun; \
sc_channel->chan_id = 1; \
\
if ((sbp->sc_bus = \
config_found(sbp->fd.dev, sc_channel, scsiprint)) == \
NULL) { \
device_printf(sbp->fd.dev, "attach failed\n"); \
return; \
} \
} while (/*CONSTCOND*/0)
#define SBP_DEVICE(d) ((d)->periph)
#define SBP_DEVICE_FREEZE(d, x) scsipi_periph_freeze((d)->periph, (x));
#define SBP_DEVICE_THAW(d, x) \
do { \
if ((d)->periph) \
scsipi_periph_thaw((d)->periph, (x)); \
/* XXXX */ \
scsipi_channel_thaw(&(d)->target->sbp->sc_channel, 0); \
} while (/*CONSTCOND*/0)
#define SBP_BUS_FREEZE(b) scsipi_channel_freeze(&(b)->sc_channel, 1)
#define SBP_BUS_THAW(b) scsipi_channel_thaw(&(b)->sc_channel, 1)
#define SBP_DEVICE_PREATTACH() \
if (!sbp->proc) \
fw_kthread_create(fw_kthread_create0, sbp)
/*
* fwip macro for NetBSD
*/
#define FWIP_ATTACH_START \
device_t dev = &fwip->fd._dev; \
struct fw_hwaddr *hwaddr = \
(struct fw_hwaddr *)&fwip->fw_softc.fwcom.ic_hwaddr
#define FWIP_ATTACH_SETUP aprint_normal(": IP over IEEE1394\n")
#define FWDEV_MAKEDEV(sc)
#define FIREWIRE_IFATTACH(ifp, ha) \
do { \
if_attach((ifp)); \
ieee1394_ifattach((ifp), (const struct ieee1394_hwaddr *)(ha));\
} while (/*CONSTCOND*/0)
#define FIREWIRE_IFDETACH(ifp) \
do { \
ieee1394_ifdetach((ifp)); \
if_detach((ifp)); \
} while (/*CONSTCOND*/0)
#define FIREWIRE_BUSRESET(ifp) ieee1394_drain((ifp))
#define FIREWIRE_INPUT(ifp, m, src) \
ieee1394_input((ifp), (m), (src))
#define FWIP_INIT(sc) fwip_init(&(sc)->fwip_if)
#define FWIP_STOP(sc) fwip_stop(&(sc)->fwip_if, 1)
#define FIREWIRE_IOCTL(ifp, cmd, data) \
ieee1394_ioctl((ifp), (cmd), (data))
#define IF_INITNAME(ifp, dev, unit) \
strcpy((ifp)->if_xname, (dev)->dv_xname);
#define SET_IFFUNC(ifp, start, ioctl, init, stop) \
do { \
(ifp)->if_start = (start); \
(ifp)->if_ioctl = (ioctl); \
(ifp)->if_init = (init); \
(ifp)->if_stop = (stop); \
} while (/*CONSTCOND*/0)
/*
* fwdev macro for NetBSD
*/
#define FWDEV_OPEN_START \
if (DEV_FWMEM(_dev)) \
return fwmem_open(_dev, flags, fmt, td)
#define FWDEV_CLOSE_START \
if (DEV_FWMEM(_dev)) \
return fwmem_close(_dev, flags, fmt, td)
#define FWDEV_READ_START \
if (DEV_FWMEM(_dev)) \
return physio(fw_strategy, NULL, _dev, ioflag, minphys, uio)
#define FWDEV_WRITE_START \
if (DEV_FWMEM(_dev)) \
return physio(fw_strategy, NULL, _dev, ioflag, minphys, uio)
#define FWDEV_IOCTL_START \
if (DEV_FWMEM(_dev)) \
return fwmem_ioctl(_dev, cmd, data, flag, td)
#define FWDEV_IOCTL_REDIRECT fc->ioctl (_dev, cmd, data, flag, td)
#define FWDEV_POLL_START \
if (DEV_FWMEM(_dev)) \
return fwmem_poll(_dev, events, td)
#define FWDEV_MMAP_START \
if (DEV_FWMEM(_dev)) \
return fwmem_mmap(_dev, offset, nproto)
#define FWDEV_STRATEGY_START \
if (DEV_FWMEM(_dev)) { \
fwmem_strategy(bp); \
return; \
}
#define XS_REQ_INVALID XS_DRIVER_STUFFUP
#define XS_SCSI_BUS_RESET XS_RESET
#define XS_BDR_SENT XS_RESET
#define XS_DEV_NOT_THERE XS_DRIVER_STUFFUP
#define XS_CMD_TIMEOUT XS_TIMEOUT
#define XS_REQUEUE_REQ XS_REQUEUE
#define XS_REQ_CMP XS_NOERROR
#define XS_REQ_CMP_ERR XS_DRIVER_STUFFUP
#define XS_UA_ABORT XS_DRIVER_STUFFUP
typedef struct scsipi_xfer sbp_scsi_xfer;
typedef struct scsipi_inquiry_data sbp_scsi_inquiry_data;
#define SCSI_XFER_TARGET(x) ((x)->xs_periph->periph_target)
#define SCSI_XFER_LUN(x) ((x)->xs_periph->periph_lun)
#define SCSI_XFER_ERROR(x) ((x)->error)
#define SCSI_XFER_DIR(x) \
((x)->xs_control & (XS_CTL_DATA_IN | XS_CTL_DATA_OUT))
#define SCSI_XFER_DATA_IN XS_CTL_DATA_IN
#define SCSI_XFER_CALLOUT(x) ((x)->xs_callout)
#define SCSI_XFER_TIMEOUT(x) ((x)->timeout)
#define SCSI_XFER_OPECODE(x) ((x)->cmd->opcode)
#define SCSI_XFER_STATUS(x) ((x)->xs_status)
#define SCSI_XFER_EVPD(x) ((x)->cmd->bytes[0] & SI_EVPD)
#define SI_EVPD 0x01
#define SCSI_XFER_CMDLEN(x) ((x)->cmdlen)
#define SCSI_XFER_CMD(x) ((x)->cmd)
#define SCSI_XFER_DATALEN(x) ((x)->datalen)
#define SCSI_XFER_DATA(x) ((x)->data)
#define SCSI_XFER_SENSELEN(x) (0 /* XXXXX */)
#define SCSI_SENSE_DATA(x) (&(x)->sense.scsi_sense)
#define SCSI_INQUIRY_DATA(x) ((x)->data)
#define SCSI_XFER_FUNCCODE(x) XPT_SCSI_IO
#define SCSI_XFER_10BCMD_DUMP(x)\
((x)->cmd->opcode), \
((x)->cmd->bytes[0]), \
((x)->cmd->bytes[1]), \
((x)->cmd->bytes[2]), \
((x)->cmd->bytes[3]), \
((x)->cmd->bytes[4]), \
((x)->cmd->bytes[5]), \
((x)->cmd->bytes[6]), \
((x)->cmd->bytes[7]), \
((x)->cmd->bytes[8])
#define SCSI_XFER_REQUEST_COMPLETE(x) \
((x)->resid = 0)
#define SCSI_TRANSFER_DONE(x) scsipi_done((x))
#define NOT_LUN_WILDCARD(l) (1)
#define CAM_XFER_FLAGS(x) (0) /* XXX */
#define CAM_SCATTER_VALID (0) /* XXX */
#define CAM_DATA_PHYS (0) /* XXX */
#define XPT_SCSI_IO (1) /* XXX */
#define splfw() splvm()
#define splfwnet() splnet()
#define splfwsbp() splbio()
#define splsoftvm() splbio()
#define roundup2(x, y) roundup((x), (y))
#define rounddown(x, y) ((x) / (y) * (y))
#define timevalcmp(tv1, tv2, op) timercmp((tv1), (tv2), op)
#define timevalsub(tv1, tv2) timersub((tv1), (tv2), (tv1))
#define device_get_nameunit(dev) (dev)->dv_xname
#define device_get_unit(dev) device_unit((dev))
/*
* queue macros for NetBSD
*/
#define STAILQ_LAST(head, type, field) \
(STAILQ_EMPTY((head)) ? NULL : \
(struct type *) \
((char *)(head)->stqh_last - (size_t)&((struct type *)0)->field))
#define TASK_INIT(task, priority, func, context)
struct fw_hwaddr {
uint32_t sender_unique_ID_hi;
uint32_t sender_unique_ID_lo;
uint8_t sender_max_rec;
uint8_t sspd;
uint16_t sender_unicast_FIFO_hi;
uint32_t sender_unicast_FIFO_lo;
};
/*
* mbuf macros for NetBSD
*/
#include <sys/mbuf.h>
#define M_TRYWAIT M_WAITOK
#define m_tag_alloc(cookie, type, len, wait) \
m_tag_get((type), (len), (wait))
#define m_tag_locate(m, cookie, type, t) \
m_tag_find((m), (type), (t))
/*
* bus_dma macros for NetBSD
*/
#include <machine/bus.h>
struct fw_bus_dma_tag {
bus_dma_tag_t tag;
bus_size_t alignment;
bus_size_t boundary;
bus_size_t size;
int nsegments;
bus_size_t maxsegsz;
int flags;
};
typedef struct fw_bus_dma_tag *fw_bus_dma_tag_t;
typedef int bus_dmasync_op_t;
typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int);
typedef void
bus_dmamap_callback2_t(void *, bus_dma_segment_t *, int, bus_size_t, int);
#define fw_bus_dma_tag_create( \
p, a, b, la, ha, ffunc, farg, maxsz, \
nseg, maxsegsz, f, lfunc, larg, dmat) \
\
_fw_bus_dma_tag_create((p), (a), (b), (la), (ha), \
(ffunc), (farg), (maxsz), (nseg), (maxsegsz), (f), (dmat))
static int __inline
_fw_bus_dma_tag_create(bus_dma_tag_t parent,
bus_size_t alignment, bus_size_t boundary,
bus_addr_t lowaddr, bus_addr_t highaddr,
void *filtfunc, void *filtfuncarg,
bus_size_t maxsize, int nsegments, bus_size_t maxsegsz,
int flags, fw_bus_dma_tag_t *fwdmat)
{
fw_bus_dma_tag_t tag;
tag = malloc(sizeof (struct fw_bus_dma_tag), M_DEVBUF, M_NOWAIT);
if (tag == NULL)
return ENOMEM;
/* XXXX */
#define BUS_SPACE_MAXADDR_32BIT 0
#define BUS_SPACE_MAXADDR 0
tag->tag = parent;
tag->alignment = alignment;
tag->boundary = boundary;
tag->size = maxsize;
tag->nsegments = nsegments;
tag->maxsegsz = maxsegsz;
tag->flags = flags;
*fwdmat = tag;
return 0;
}
#define fw_bus_dma_tag_destroy(ft) \
free(ft, M_DEVBUF)
#define fw_bus_dmamap_create(ft, f, mp) \
bus_dmamap_create((ft)->tag, (ft)->size,\
(ft)->nsegments, (ft)->maxsegsz, (ft)->boundary, (f), (mp))
#define fw_bus_dmamap_destroy(ft, m) \
bus_dmamap_destroy((ft)->tag, (m))
static __inline int
fw_bus_dmamap_load(fw_bus_dma_tag_t ft, bus_dmamap_t m,
void *b, bus_size_t l, bus_dmamap_callback_t *func, void *a, int f)
{
int lf = f & (BUS_DMA_WAITOK | BUS_DMA_NOWAIT | BUS_DMA_STREAMING |
BUS_DMA_READ | BUS_DMA_WRITE |
BUS_DMA_BUS1 | BUS_DMA_BUS2 | BUS_DMA_BUS3 | BUS_DMA_BUS4);
int err = bus_dmamap_load(ft->tag, m, b, l, NULL, lf);
(func)(a, m->dm_segs, m->dm_nsegs, err);
return err;
}
static __inline int
fw_bus_dmamap_load_mbuf(fw_bus_dma_tag_t ft, bus_dmamap_t m,
struct mbuf *b, bus_dmamap_callback2_t *func, void *a, int f)
{
int lf = f & (BUS_DMA_WAITOK | BUS_DMA_NOWAIT | BUS_DMA_STREAMING |
BUS_DMA_READ | BUS_DMA_WRITE |
BUS_DMA_BUS1 | BUS_DMA_BUS2 | BUS_DMA_BUS3 | BUS_DMA_BUS4);
int err = bus_dmamap_load_mbuf(ft->tag, m, b, lf);
(func)(a, m->dm_segs, m->dm_nsegs, m->dm_mapsize, err);
return err;
}
#define fw_bus_dmamap_unload(ft, m) \
bus_dmamap_unload((ft)->tag, (m))
#define fw_bus_dmamap_sync(ft, m, op) \
bus_dmamap_sync((ft)->tag, (m), 0, (m)->dm_mapsize, (op))
static __inline int
fw_bus_dmamem_alloc(fw_bus_dma_tag_t ft, void **vp, int f, bus_dmamap_t *mp)
{
bus_dma_segment_t segs;
int nsegs, err;
int af, mf, cf;
af = f & (BUS_DMA_WAITOK | BUS_DMA_NOWAIT | BUS_DMA_STREAMING |
BUS_DMA_BUS1 | BUS_DMA_BUS2 | BUS_DMA_BUS3 | BUS_DMA_BUS4);
err = bus_dmamem_alloc(ft->tag, ft->size,
ft->alignment, ft->boundary, &segs, ft->nsegments, &nsegs, af);
if (err) {
printf("fw_bus_dmamem_alloc: failed(1)\n");
return err;
}
mf = f & (BUS_DMA_WAITOK | BUS_DMA_NOWAIT |
BUS_DMA_BUS1 | BUS_DMA_BUS2 | BUS_DMA_BUS3 | BUS_DMA_BUS4 |
BUS_DMA_COHERENT | BUS_DMA_NOCACHE);
err = bus_dmamem_map(ft->tag,
&segs, nsegs, ft->size, (caddr_t *)vp, mf);
if (err) {
printf("fw_bus_dmamem_alloc: failed(2)\n");
bus_dmamem_free(ft->tag, &segs, nsegs);
return err;
}
if (*mp != NULL)
return err;
cf = f & (BUS_DMA_WAITOK | BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW |
BUS_DMA_BUS1 | BUS_DMA_BUS2 | BUS_DMA_BUS3 | BUS_DMA_BUS4);
err = bus_dmamap_create(ft->tag,
ft->size, nsegs, ft->maxsegsz, ft->boundary, cf, mp);
if (err) {
printf("fw_bus_dmamem_alloc: failed(3)\n");
bus_dmamem_unmap(ft->tag, (caddr_t)*vp, ft->size);
bus_dmamem_free(ft->tag, &segs, nsegs);\
}
return err;
}
#define fw_bus_dmamem_free(ft, v, m) \
do { \
bus_dmamem_unmap((ft)->tag, (v), (ft)->size); \
bus_dmamem_free((ft)->tag, (m)->dm_segs, (m)->dm_nsegs);\
bus_dmamap_destroy((ft)->tag, (m)); \
} while (/*CONSTCOND*/0)
#define device_printf(dev, fmt, ...) \
do { \
aprint_normal("%s: ", (dev)->dv_xname); \
aprint_normal((fmt) ,##__VA_ARGS__); \
} while (/*CONSTCOND*/0)
#define CTR0(m, format)
#define CTR1(m, format, p1)
#define OHCI_CSR_WRITE(sc, reg, val) \
bus_space_write_4((sc)->bst, (sc)->bsh, reg, val)
/*
* XXXXXXXXXXX
*/
#define atomic_set_int(P, V) (*(u_int*)(P) |= (V))
#endif
#endif
#if defined(__NetBSD__)
#define vm_offset_t caddr_t
#endif
#endif
Reference in New Issue View Git Blame Copy Permalink