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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-23 13:28:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-23 13:28:57 -0700 |
| commit | 4352b8aee98005853aa63f57d6377282de17a33f (patch) | |
| tree | 27614d7a9ef05c32d089004e104364ce42324837 /drivers/message/fusion/mptlan.h | |
| download | linux-stable-4352b8aee98005853aa63f57d6377282de17a33f.tar.gz linux-stable-4352b8aee98005853aa63f57d6377282de17a33f.zip | |
Merge tag 'i3c/for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxgrafted
Pull I3C updates from Alexandre Belloni:
"A new driver this cycle, for the AMD AXI I3C controller.
There are also new features such as IBI wakeup support, SETAASA device
discovery and ACPI support for the the DAA methods, meaning we can now
communicate with the SPD devices on DDR5 modules.
New driver:
- AMD AXI I3C master controller
Subsystem:
- I3C Common Command Code (CCC) handling improvements, especially
around GET CCCs
- SETAASA device discovery support
- ACPI support for all existing DAA methods like SETDASA, SETNEWDA as
well as I2C devices on I3C bus
- IBI-based wakeup support
Drivers:
- dw: SETAASA support
- mipi-i3c-hci: advertise IBI wakeup capability, AMD_PT I3C
controller support, PIO queue management support for HCI v1.2
- renesas: improve suspend to RAM support, add runtime PM support"
* tag 'i3c/for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (70 commits)
i3c: dw: reduce do_daa time if there's no client
i3c: mipi-i3c-hci: Add support for AMD_PT I3C controller
i3c: mipi-i3c-hci: Add PIO queue management support for HCI v1.2
i3c: mipi-i3c-hci: Fix missing STAT_IBI_STATUS_THLD in PIO mode
i3c: dw: rename "pclk" to "apb" to match dt-binding
i3c: dw: make struct dw_i3c_cmd smaller
i3c: dw: use COMMAND_PORT_TRANSFER_ARG instead of hardcoding
i3c: renesas: Don't register devices when ENTDAA times out
i3c: master: dw-i3c-master: fix OD timing for first broadcast
i3c: mipi-i3c-hci: Advertise IBI wakeup capability
i3c: mipi-i3c-hci: Factor out i3c_hci_sysdev()
i3c: mipi-i3c-hci-pci: Propagate I3C wakeup requirements to PCI
i3c: master: Reject IBI requests from non-IBI-capable devices
i3c: master: Add helper to query bus wakeup requirements
i3c: master: Report wakeup events for IBIs
i3c: master: Support IBI-based wakeup capability
i3c: master: Fix potential UAF in i3c_device_match()
i3c: master: Fix potential UAF in i3c_device_uevent()
i3c: Make dev->desc locking assumptions explicit
i3c: master: Fix use-after-free of master->this
...
Diffstat (limited to 'drivers/message/fusion/mptlan.h')
| -rw-r--r-- | drivers/message/fusion/mptlan.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h new file mode 100644 index 000000000..40b34f670 --- /dev/null +++ b/drivers/message/fusion/mptlan.h @@ -0,0 +1,127 @@ +/* + * linux/drivers/message/fusion/mptlan.h + * IP Over Fibre Channel device driver. + * For use with LSI Fibre Channel PCI chip/adapters + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 2000-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), 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 OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +/* mptlan.h */ + +#ifndef LINUX_MPTLAN_H_INCLUDED +#define LINUX_MPTLAN_H_INCLUDED +/*****************************************************************************/ + +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/errno.h> +// #include <linux/etherdevice.h> +#include <linux/fcdevice.h> +// #include <linux/fddidevice.h> +#include <linux/skbuff.h> +#include <linux/if_arp.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/printk.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <linux/delay.h> + +#include <linux/uaccess.h> +#include <asm/io.h> + + /* Override mptbase.h by pre-defining these! */ +#define MODULEAUTHOR "LSI Corporation" + +#include "mptbase.h" + +/*****************************************************************************/ +#define LANAME "Fusion MPT LAN driver" +#define LANVER MPT_LINUX_VERSION_COMMON + +#ifdef MODULE +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(LANAME); +#endif +/*****************************************************************************/ + +#define MPT_LAN_MAX_BUCKETS_OUT 256 +#define MPT_LAN_BUCKET_THRESH 18 /* 9 buckets in one message */ +#define MPT_LAN_BUCKETS_REMAIN_MISMATCH_THRESH 10 +#define MPT_LAN_RX_COPYBREAK 200 +#define MPT_LAN_TX_TIMEOUT (1*HZ) +#define MPT_TX_MAX_OUT_LIM 127 + +#define MPT_LAN_MIN_MTU 96 /* RFC2625 */ +#define MPT_LAN_MAX_MTU 65280 /* RFC2625 */ +#define MPT_LAN_MTU 13312 /* Max perf range + lower mem + usage than 16128 */ + +#define MPT_LAN_NAA_RFC2625 0x1 +#define MPT_LAN_NAA_QLOGIC 0x2 + +/* MPT LAN Reset and Suspend Resource Flags Defines */ + +#define MPT_LAN_RESOURCE_FLAG_RETURN_POSTED_BUCKETS 0x01 +#define MPT_LAN_RESOURCE_FLAG_RETURN_PEND_TRANSMITS 0x02 + +/*****************************************************************************/ +#ifdef MPT_LAN_IO_DEBUG +#define dioprintk(x) printk x +#else +#define dioprintk(x) no_printk x +#endif + +#ifdef MPT_LAN_DEBUG +#define dlprintk(x) printk x +#else +#define dlprintk(x) no_printk x +#endif + +#define NETDEV_TO_LANPRIV_PTR(d) ((struct mpt_lan_priv *)netdev_priv(d)) +#define NETDEV_PTR_TO_IOC_NAME_s(d) (NETDEV_TO_LANPRIV_PTR(d)->mpt_dev->name) +#define IOC_AND_NETDEV_NAMES_s_s(d) NETDEV_PTR_TO_IOC_NAME_s(d), (d)->name + +/*****************************************************************************/ +#endif + |
