1 * l4( (  fB- ϵ_I|+ N /* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2005 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - 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. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef MLX4_DOORBELL_H #define MLX4_DOORBELL_H #include #include #define MLX4_SEND_DOORBELL 0x14 #define MLX4_CQ_DOORBELL 0x20 #if BITS_PER_LONG == 64 /* * Assume that we can just write a 64-bit doorbell atomically. s390 * actually doesn't have writeq() but S/390 systems don't even have * PCI so we won't worry about it. */ #define MLX4_DECLARE_DOORBELL_LOCK(name) #define MLX4_INIT_DOORBELL_LOCK(ptr) do { } while (0) #define MLX4_GET_DOORBELL_LOCK(ptr) (NULL) static inline void mlx4_write64(__be32 val[2], void __iomem *dest, spinlock_t *doorbell_lock) { __raw_writeq(*(u64 *) val, dest); } #else /* * Just fall back to a spinlock to protect the doorbell if * BITS_PER_LONG is 32 -- there's no portable way to do atomic 64-bit * MMIO writes. */ #define MLX4_DECLARE_DOORBELL_LOCK(name) spinlock_t name; #define MLX4_INIT_DOORBELL_LOCK(ptr) spin_lock_init(ptr) #define MLX4_GET_DOORBELL_LOCK(ptr) (ptr) static inline void mlx4_write64(__be32 val[2], void __iomem *dest, spinlock_t *doorbell_lock) { unsigned long flags; spin_lock_irqsave(doorbell_lock, flags); __raw_writel((__force u32) val[0], dest); __raw_writel((__force u32) val[1], dest + 4); spin_unlock_irqrestore(doorbell_lock, flags); } #endif #endif /* MLX4_DOORBELL_H */   604\ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_RPMSG_QCOM_SMD_H #define _LINUX_RPMSG_QCOM_SMD_H #include struct qcom_smd_edge; #if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD) struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent, struct device_node *node); int qcom_smd_unregister_edge(struct qcom_smd_edge *edge); #else static inline struct qcom_smd_edge * qcom_smd_register_edge(struct device *parent, struct device_node *node) { return NULL; } static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) { return 0; } #endif #endif   ϵ N Index of /anon_sym/anon/proc/thread-self/root/sys/module/i2c_piix4

Index of /anon_sym/anon/proc/thread-self/root/sys/module/i2c_piix4

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