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freebsd-nq/sys/dev/firewire/fwohcivar.h

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Initial import for IEEE1394 OHCI chipdet device driver and SBP-2 (Serial Bus Protocol 2:SCSI over IEEE1394) support for CAM.
2002-09-13 12:31:56 +00:00
/*
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
* Copyright (c) 2003 Hidetoshi SHimokawa
Initial import for IEEE1394 OHCI chipdet device driver and SBP-2 (Serial Bus Protocol 2:SCSI over IEEE1394) support for CAM.
2002-09-13 12:31:56 +00:00
* Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the acknowledgement as bellow:
*
* This product includes software developed by K. Kobayashi and H. Shimokawa
*
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*
* $FreeBSD$
*
*/
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
MFp4: FireWire * all - s/__FUNCTION__/__func__/. Submitted by: Stefan Farfeleder <stefan@fafoe.narf.at> - Compatibility for RELENG_4 and DragonFly. * firewire - Timestamp just before queuing. - Retry bus probe if it fails. - Use device_printf() for debug message. - Invalidiate CROM while update. - Don't process minimum/invalid CROM. * sbp - Add ORB_SHORTAGE flag. - Add sbp.tags tunable. - Revive doorbell support. It's not enabled by default.
2004-03-26 23:17:10 +00:00
#if defined(__DragonFly__) || __FreeBSD_version < 500000
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
#define FWOHCI_TASKQUEUE 0
MFp4: FireWire * all - s/__FUNCTION__/__func__/. Submitted by: Stefan Farfeleder <stefan@fafoe.narf.at> - Compatibility for RELENG_4 and DragonFly. * firewire - Timestamp just before queuing. - Retry bus probe if it fails. - Use device_printf() for debug message. - Invalidiate CROM while update. - Don't process minimum/invalid CROM. * sbp - Add ORB_SHORTAGE flag. - Add sbp.tags tunable. - Revive doorbell support. It's not enabled by default.
2004-03-26 23:17:10 +00:00
#else
#define FWOHCI_TASKQUEUE 1
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
#endif
#if FWOHCI_TASKQUEUE
#include <sys/taskqueue.h>
#endif
Initial import for IEEE1394 OHCI chipdet device driver and SBP-2 (Serial Bus Protocol 2:SCSI over IEEE1394) support for CAM.
2002-09-13 12:31:56 +00:00
typedef struct fwohci_softc {
struct firewire_comm fc;
bus_space_tag_t bst;
bus_space_handle_t bsh;
void *ih;
MFp4: FireWire * all - s/__FUNCTION__/__func__/. Submitted by: Stefan Farfeleder <stefan@fafoe.narf.at> - Compatibility for RELENG_4 and DragonFly. * firewire - Timestamp just before queuing. - Retry bus probe if it fails. - Use device_printf() for debug message. - Invalidiate CROM while update. - Don't process minimum/invalid CROM. * sbp - Add ORB_SHORTAGE flag. - Add sbp.tags tunable. - Revive doorbell support. It's not enabled by default.
2004-03-26 23:17:10 +00:00
#if defined(__DragonFly__) || __FreeBSD_version < 500000
Initial import for IEEE1394 OHCI chipdet device driver and SBP-2 (Serial Bus Protocol 2:SCSI over IEEE1394) support for CAM.
2002-09-13 12:31:56 +00:00
void *ih_cam;
Fix fwmem_strategy() race in 4-stable.
2003-10-25 15:05:59 +00:00
void *ih_bio;
Initial import for IEEE1394 OHCI chipdet device driver and SBP-2 (Serial Bus Protocol 2:SCSI over IEEE1394) support for CAM.
2002-09-13 12:31:56 +00:00
#endif
struct resource *bsr;
struct resource *irq_res;
struct fwohci_dbch{
u_int ndb;
u_int ndesc;
STAILQ_HEAD(, fwohcidb_tr) db_trq;
struct fwohcidb_tr *top, *bottom, *pdb_tr;
struct fw_xferq xferq;
int flags;
- Retry phy access when the wait-loop count is exhausted. - Free allocated memory when detaching. - Detect contigmalloc failure.
2003-01-01 04:23:54 +00:00
#define FWOHCI_DBCH_INIT (1<<0)
Initial import for IEEE1394 OHCI chipdet device driver and SBP-2 (Serial Bus Protocol 2:SCSI over IEEE1394) support for CAM.
2002-09-13 12:31:56 +00:00
#define FWOHCI_DBCH_FULL (1<<1)
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
/* used only in receive context */
int buf_offset; /* signed */
Improve memory allocation. - Don't use contigmalloc() and allocate page by page to avoid allocation failure. - allocate buffer by PAGE_SIZE.
2003-01-16 13:09:33 +00:00
#define FWOHCI_DBCH_MAX_PAGES 32
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
/* Context programs buffer */
struct fwdma_alloc_multi *am;
bus_dma_tag_t dmat;
firewire.c - Fix permission of device node. fwochi.c, fwohcireg.h - Detect phy access failure correct way. - Set root hold-off bit before initiating bus reset. This should fix the problem with VIA6306. fwohcivar.h - Fix over-allocation of array. (fwohcivar.h) sbp.c - Return CAM_DEV_NOT_THERE rather than CAM_TID_INVALID to prevent retry.
2002-12-26 03:17:59 +00:00
} arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH];
Initial import for IEEE1394 OHCI chipdet device driver and SBP-2 (Serial Bus Protocol 2:SCSI over IEEE1394) support for CAM.
2002-09-13 12:31:56 +00:00
u_int maxrec;
Change u_intXX_t to uintXX_t. Change a couple of 'unsigned long's to uint32_t where appropriate.
2004-05-22 16:14:17 +00:00
uint32_t *sid_buf;
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
struct fwdma_alloc sid_dma;
struct fwdma_alloc crom_dma;
struct fwdma_alloc dummy_dma;
Change u_intXX_t to uintXX_t. Change a couple of 'unsigned long's to uint32_t where appropriate.
2004-05-22 16:14:17 +00:00
uint32_t intmask, irstat, itstat;
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
#if FWOHCI_TASKQUEUE
Change u_intXX_t to uintXX_t. Change a couple of 'unsigned long's to uint32_t where appropriate.
2004-05-22 16:14:17 +00:00
uint32_t intstat;
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
struct task fwohci_task_complete;
#endif
Initial import for IEEE1394 OHCI chipdet device driver and SBP-2 (Serial Bus Protocol 2:SCSI over IEEE1394) support for CAM.
2002-09-13 12:31:56 +00:00
} fwohci_softc_t;
MFp4(simokawa_firewire): Many internal structure changes for the FireWire driver. - Compute CRC in CROM parsing. - Add support for configuration ROM build. - Simplify dummy buffer handling. - busdma conversion - Use swi_taskqueue_giant for -current. Mark the interrupt routine as MPSAFE. - AR buffer handling. Don't reallocate AR buffer but just recycle it. Don't malloc and copy per packet in fwohci_arcv(). Pass packet to fw_rcv() using iovec. Application must prepare receiving buffer in advance. - Change fw_bind API so that application should pre-allocate xfer structure. - Add fw_xfer_unload() for recycling struct fw_xfer. - Add post_busreset hook - Remove unused 'sub' and 'act_type' in struct fw_xfer. - Remove npacket from struct fw_bulkxfer. - Don't call back handlers in fwochi_arcv() if the packet has not drained in AT queue - Make firewire works on big endian platform. - Use native endian for packet header and remove unnecessary ntohX/htonX. - Remove FWXFERQ_PACKET mode. We don't use it anymore. - Remove unnecessary restriction of FWSTMAXCHUNK. - Don't set root node for phy config packet if the root node is not cycle master capable but set myself for root node. We should be the root node after next bus reset. Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp> - Improve self id handling Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
Remove __P().
2004-01-06 14:30:47 +00:00
void fwohci_intr (void *arg);
int fwohci_init (struct fwohci_softc *, device_t);
void fwohci_poll (struct firewire_comm *, int, int);
void fwohci_reset (struct fwohci_softc *, device_t);
int fwohci_detach (struct fwohci_softc *, device_t);
int fwohci_resume (struct fwohci_softc *, device_t);
int fwohci_stop (struct fwohci_softc *, device_t dev);
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