| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mailbox/ |
| D | apple,mailbox.yaml | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Hector Martin <marcan@marcan.st>
11 - Sven Peter <sven@svenpeter.dev>
15 messages between the main CPU and a co-processor. Multiple instances
17 One of the two FIFOs is used to send data to a co-processor while the other
25 - description:
30 - enum:
31 - apple,t8103-asc-mailbox
[all …]
|
| /kernel/linux/linux-6.6/arch/arm64/boot/dts/apple/ |
| D | t600x-nvme.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
9 compatible = "apple,t6000-asc-mailbox", "apple,asc-mailbox-v4";
11 interrupt-parent = <&aic>;
16 interrupt-names = "send-empty", "send-not-empty",
17 "recv-empty", "recv-not-empty";
18 power-domains = <&DIE_NODE(ps_ans2)>;
19 #mbox-cells = <0>;
23 compatible = "apple,t6000-sart";
25 power-domains = <&DIE_NODE(ps_ans2)>;
29 compatible = "apple,t6000-nvme-ans2", "apple,nvme-ans2";
[all …]
|
| /kernel/linux/linux-6.6/net/rds/ |
| D | ib_recv.c | 14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
37 #include <linux/dma-mapping.h>
50 struct rds_ib_recv_work *recv; in rds_ib_recv_init_ring() local
53 for (i = 0, recv = ic->i_recvs; i < ic->i_recv_ring.w_nr; i++, recv++) { in rds_ib_recv_init_ring()
56 recv->r_ibinc = NULL; in rds_ib_recv_init_ring()
57 recv->r_frag = NULL; in rds_ib_recv_init_ring()
59 recv->r_wr.next = NULL; in rds_ib_recv_init_ring()
60 recv->r_wr.wr_id = i; in rds_ib_recv_init_ring()
61 recv->r_wr.sg_list = recv->r_sge; in rds_ib_recv_init_ring()
[all …]
|
| /kernel/linux/linux-5.10/net/rds/ |
| D | ib_recv.c | 14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
36 #include <linux/dma-mapping.h>
49 struct rds_ib_recv_work *recv; in rds_ib_recv_init_ring() local
52 for (i = 0, recv = ic->i_recvs; i < ic->i_recv_ring.w_nr; i++, recv++) { in rds_ib_recv_init_ring()
55 recv->r_ibinc = NULL; in rds_ib_recv_init_ring()
56 recv->r_frag = NULL; in rds_ib_recv_init_ring()
58 recv->r_wr.next = NULL; in rds_ib_recv_init_ring()
59 recv->r_wr.wr_id = i; in rds_ib_recv_init_ring()
60 recv->r_wr.sg_list = recv->r_sge; in rds_ib_recv_init_ring()
[all …]
|
| /kernel/linux/linux-6.6/drivers/usb/usbip/ |
| D | vhci_rx.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2003-2008 Takahiro Hirofuchi
12 /* get URB from transmitted urb queue. caller must hold vdev->priv_lock */
19 list_for_each_entry_safe(priv, tmp, &vdev->priv_rx, list) { in pickup_urb_and_free_priv()
20 if (priv->seqnum != seqnum) in pickup_urb_and_free_priv()
23 urb = priv->urb; in pickup_urb_and_free_priv()
24 status = urb->status; in pickup_urb_and_free_priv()
29 case -ENOENT: in pickup_urb_and_free_priv()
31 case -ECONNRESET: in pickup_urb_and_free_priv()
32 dev_dbg(&urb->dev->dev, in pickup_urb_and_free_priv()
[all …]
|
| /kernel/linux/linux-5.10/drivers/usb/usbip/ |
| D | vhci_rx.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2003-2008 Takahiro Hirofuchi
12 /* get URB from transmitted urb queue. caller must hold vdev->priv_lock */
19 list_for_each_entry_safe(priv, tmp, &vdev->priv_rx, list) { in pickup_urb_and_free_priv()
20 if (priv->seqnum != seqnum) in pickup_urb_and_free_priv()
23 urb = priv->urb; in pickup_urb_and_free_priv()
24 status = urb->status; in pickup_urb_and_free_priv()
29 case -ENOENT: in pickup_urb_and_free_priv()
31 case -ECONNRESET: in pickup_urb_and_free_priv()
32 dev_dbg(&urb->dev->dev, in pickup_urb_and_free_priv()
[all …]
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/gt/uc/ |
| D | intel_guc_ct.c | 1 // SPDX-License-Identifier: MIT
3 * Copyright © 2016-2019 Intel Corporation
31 if (!(ct)->dead_ct_reported) { \
32 (ct)->dead_ct_reason |= 1 << CT_DEAD_##reason; \
33 queue_work(system_unbound_wq, &(ct)->dead_ct_worker); \
61 * +--------+-----------------------------------------------+------+
65 * +--------+-----------------------------------------------+ 4K |
66 * | 0x0800 | G2H `CTB Descriptor`_ (recv) | |
67 * +--------+-----------------------------------------------+------+
70 * +--------+-----------------------------------------------+------+
[all …]
|
| /kernel/linux/linux-6.6/drivers/isdn/mISDN/ |
| D | stack.c | 1 // SPDX-License-Identifier: GPL-2.0-only
27 __func__, hh->prim, hh->id, skb); in _queue_message()
28 skb_queue_tail(&st->msgq, skb); in _queue_message()
29 if (likely(!test_bit(mISDN_STACK_STOPPED, &st->status))) { in _queue_message()
30 test_and_set_bit(mISDN_STACK_WORK, &st->status); in _queue_message()
31 wake_up_interruptible(&st->workq); in _queue_message()
38 _queue_message(ch->st, skb); in mISDN_queue_message()
47 mutex_lock(&st->lmutex); in get_channel4id()
48 list_for_each_entry(ch, &st->layer2, list) { in get_channel4id()
49 if (id == ch->nr) in get_channel4id()
[all …]
|
| /kernel/linux/linux-5.10/drivers/isdn/mISDN/ |
| D | stack.c | 1 // SPDX-License-Identifier: GPL-2.0-only
27 __func__, hh->prim, hh->id, skb); in _queue_message()
28 skb_queue_tail(&st->msgq, skb); in _queue_message()
29 if (likely(!test_bit(mISDN_STACK_STOPPED, &st->status))) { in _queue_message()
30 test_and_set_bit(mISDN_STACK_WORK, &st->status); in _queue_message()
31 wake_up_interruptible(&st->workq); in _queue_message()
38 _queue_message(ch->st, skb); in mISDN_queue_message()
47 mutex_lock(&st->lmutex); in get_channel4id()
48 list_for_each_entry(ch, &st->layer2, list) { in get_channel4id()
49 if (id == ch->nr) in get_channel4id()
[all …]
|
| /kernel/linux/linux-6.6/tools/testing/vsock/ |
| D | vsock_test.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * vsock_test - vsock.ko test suite
36 .svm_cid = opts->peer_cid, in test_stream_connection_reset()
51 if (ret != -1) { in test_stream_connection_reset()
72 .svm_cid = opts->peer_cid, in test_stream_bind_only_client()
90 if (ret != -1) { in test_stream_bind_only_client()
139 fd = vsock_stream_connect(opts->peer_cid, 1234); in test_stream_client_close_client()
160 * -EPIPE error on send. in test_stream_client_close_server()
164 send_byte(fd, -EPIPE, 0); in test_stream_client_close_server()
174 fd = vsock_stream_connect(opts->peer_cid, 1234); in test_stream_server_close_client()
[all …]
|
| /kernel/linux/linux-5.10/drivers/infiniband/ulp/rtrs/ |
| D | README | 15 RTRS provides I/O fail-over and load-balancing capabilities by using
17 Documentation/ABI/testing/sysfs-class-rtrs-client).
26 --------
64 ------------------------
93 (i.e. steps 1-4 finished for all paths requested for a session)
95 6. Server and client exchange periodically heartbeat messages (empty rdma
105 RTRS_MSG_CON_REQ ------------------->
106 <------------------- RTRS_MSG_CON_RSP
109 RTRS_MSG_INFO_REQ ------------------->
110 <------------------- RTRS_MSG_INFO_RSP
[all …]
|
| /kernel/linux/linux-6.6/drivers/infiniband/ulp/rtrs/ |
| D | README | 15 RTRS provides I/O fail-over and load-balancing capabilities by using
17 Documentation/ABI/testing/sysfs-class-rtrs-client).
26 --------
64 ------------------------
93 (i.e. steps 1-4 finished for all paths requested for a session)
95 6. Server and client exchange periodically heartbeat messages (empty rdma
105 RTRS_MSG_CON_REQ ------------------->
106 <------------------- RTRS_MSG_CON_RSP
109 RTRS_MSG_INFO_REQ ------------------->
110 <------------------- RTRS_MSG_INFO_RSP
[all …]
|
| /kernel/linux/linux-6.6/drivers/mailbox/ |
| D | apple-mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
9 * exchange 64+32 bit messages between the main CPU and a co-processor.
13 * Both the main CPU and the co-processor see the same set of registers but
19 #include <linux/apple-mailbox.h>
113 readl_relaxed(apple_mbox->regs + apple_mbox->hw->a2i_control); in apple_mbox_hw_can_send()
115 return !(mbox_ctrl & apple_mbox->hw->control_full); in apple_mbox_hw_can_send()
121 readl_relaxed(apple_mbox->regs + apple_mbox->hw->a2i_control); in apple_mbox_hw_send_empty()
123 return mbox_ctrl & apple_mbox->hw->control_empty; in apple_mbox_hw_send_empty()
130 return -EBUSY; in apple_mbox_hw_send()
132 dev_dbg(apple_mbox->dev, "> TX %016llx %08x\n", msg->msg0, msg->msg1); in apple_mbox_hw_send()
[all …]
|
| D | tegra-hsp.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2016-2025, NVIDIA CORPORATION. All rights reserved.
17 #include <dt-bindings/mailbox/tegra186-hsp.h>
73 void (*recv)(struct tegra_hsp_channel *channel); member
136 return readl(hsp->regs + offset); in tegra_hsp_readl()
142 writel(value, hsp->regs + offset); in tegra_hsp_writel()
148 return readl(channel->regs + offset); in tegra_hsp_channel_readl()
154 writel(value, channel->regs + offset); in tegra_hsp_channel_writel()
161 value = tegra_hsp_channel_readl(&db->channel, HSP_DB_ENABLE); in tegra_hsp_doorbell_can_ring()
171 list_for_each_entry(entry, &hsp->doorbells, list) in __tegra_hsp_doorbell_get()
[all …]
|
| /kernel/linux/linux-6.6/drivers/soc/ixp4xx/ |
| D | ixp4xx-npe.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * - Intel IXP4xx Developer's Manual and other e-papers
9 * - Intel IXP400 Access Library Software (BSD license)
10 * - previous works by Christian Hohnstaedt <chohnstaedt@innominate.com>
15 #include <linux/dma-mapping.h>
121 #define NPE_A_FIRMWARE "NPE-A"
122 #define NPE_B_FIRMWARE "NPE-B"
123 #define NPE_C_FIRMWARE "NPE-C"
167 return (__raw_readl(&npe->regs->exec_status_cmd) & STAT_RUN) != 0; in npe_running()
172 __raw_writel(data, &npe->regs->exec_data); in npe_cmd_write()
[all …]
|
| /kernel/linux/linux-5.10/drivers/soc/ixp4xx/ |
| D | ixp4xx-npe.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * - Intel IXP4xx Developer's Manual and other e-papers
9 * - Intel IXP400 Access Library Software (BSD license)
10 * - previous works by Christian Hohnstaedt <chohnstaedt@innominate.com>
15 #include <linux/dma-mapping.h>
118 #define NPE_A_FIRMWARE "NPE-A"
119 #define NPE_B_FIRMWARE "NPE-B"
120 #define NPE_C_FIRMWARE "NPE-C"
164 return (__raw_readl(&npe->regs->exec_status_cmd) & STAT_RUN) != 0; in npe_running()
169 __raw_writel(data, &npe->regs->exec_data); in npe_cmd_write()
[all …]
|
| /kernel/linux/linux-5.10/tools/testing/selftests/net/ |
| D | so_txtime.c | 1 // SPDX-License-Identifier: GPL-2.0
7 * The two streams can differ due to out-of-order delivery and drops.
73 iov.iov_base = &ts->data; in do_send_one()
79 if (ts->delay_us >= 0) { in do_send_one()
84 tdeliver = glob_tstart + ts->delay_us * 1000; in do_send_one()
87 cm->cmsg_level = SOL_SOCKET; in do_send_one()
88 cm->cmsg_type = SCM_TXTIME; in do_send_one()
89 cm->cmsg_len = CMSG_LEN(sizeof(tdeliver)); in do_send_one()
94 if (ret == -1) in do_send_one()
107 ret = recv(fdr, rbuf, sizeof(rbuf), 0); in do_recv_one()
[all …]
|
| /kernel/linux/linux-6.6/arch/mips/include/asm/sn/ |
| D | ioc3.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
50 u8 fill0[0x151 - 0x142 - 1];
56 u8 fill1[0x159 - 0x153 - 1];
62 u8 fill2[0x16a - 0x15b - 1];
67 u8 fill3[0x170 - 0x16b - 1];
153 u32 pad1[(0x20000 - 0x00154) / 4];
157 u32 pad2[(0x40000 - 0x20180) / 4];
160 u32 ssram[(0x80000 - 0x40000) / 4];
163 0x80000 - Access to the generic devices selected with DEV0
165 0xA0000 - Access to the generic devices selected with DEV1
[all …]
|
| /kernel/linux/linux-5.10/arch/mips/include/asm/sn/ |
| D | ioc3.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
50 u8 fill0[0x151 - 0x142 - 1];
56 u8 fill1[0x159 - 0x153 - 1];
62 u8 fill2[0x16a - 0x15b - 1];
67 u8 fill3[0x170 - 0x16b - 1];
153 u32 pad1[(0x20000 - 0x00154) / 4];
157 u32 pad2[(0x40000 - 0x20180) / 4];
160 u32 ssram[(0x80000 - 0x40000) / 4];
163 0x80000 - Access to the generic devices selected with DEV0
165 0xA0000 - Access to the generic devices selected with DEV1
[all …]
|
| /kernel/linux/linux-5.10/drivers/infiniband/core/ |
| D | mad.c | 2 * Copyright (c) 2004-2007 Voltaire, Inc. All rights reserved.
18 * - Redistributions of source code must retain the above
22 * - Redistributions in binary form must reproduce the above
40 #include <linux/dma-mapping.h>
63 struct ib_device *dev = qp_info->port_priv->device; in create_mad_addr_info()
64 u8 pnum = qp_info->port_priv->port_num; in create_mad_addr_info()
65 struct ib_ud_wr *wr = &mad_send_wr->send_wr; in create_mad_addr_info()
68 rdma_query_ah(wr->ah, &attr); in create_mad_addr_info()
71 entry->sl = attr.sl; in create_mad_addr_info()
72 ib_query_pkey(dev, pnum, wr->pkey_index, &pkey); in create_mad_addr_info()
[all …]
|
| /kernel/linux/linux-6.6/drivers/infiniband/core/ |
| D | mad.c | 2 * Copyright (c) 2004-2007 Voltaire, Inc. All rights reserved.
18 * - Redistributions of source code must retain the above
22 * - Redistributions in binary form must reproduce the above
40 #include <linux/dma-mapping.h>
62 struct ib_ud_wr *wr = &mad_send_wr->send_wr; in create_mad_addr_info()
65 rdma_query_ah(wr->ah, &attr); in create_mad_addr_info()
68 entry->sl = attr.sl; in create_mad_addr_info()
69 entry->rqpn = wr->remote_qpn; in create_mad_addr_info()
70 entry->rqkey = wr->remote_qkey; in create_mad_addr_info()
71 entry->dlid = rdma_ah_get_dlid(&attr); in create_mad_addr_info()
[all …]
|
| /kernel/linux/linux-6.6/drivers/misc/ti-st/ |
| D | st_core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2009-2010 Texas Instruments
31 pr_info("%s: id %d\n", __func__, new_proto->chnl_id); in add_channel_to_table()
33 st_gdata->list[new_proto->chnl_id] = new_proto; in add_channel_to_table()
34 st_gdata->is_registered[new_proto->chnl_id] = true; in add_channel_to_table()
40 pr_info("%s: id %d\n", __func__, proto->chnl_id); in remove_channel_from_table()
41 /* st_gdata->list[proto->chnl_id] = NULL; */ in remove_channel_from_table()
42 st_gdata->is_registered[proto->chnl_id] = false; in remove_channel_from_table()
48 * This is a wrapper function to tty->ops->write_room.
54 if (unlikely(st_gdata == NULL || st_gdata->tty == NULL)) { in st_get_uart_wr_room()
[all …]
|
| /kernel/linux/linux-5.10/drivers/hid/intel-ish-hid/ishtp/ |
| D | client.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (c) 2003-2016, Intel Corporation.
12 #include "ishtp-dev.h"
63 /* Rx in-process list */
76 * if we get a FC, and the list is not empty, we must know whether we
78 * if so -need to increase FC counter, otherwise, need to start sending
80 * (!)This is for counting-FC implementation only. Within single-FC the
95 /* Send/recv stats */
144 * ishtp_cl_cmp_id - tells if file private data have same id
145 * returns true - if ids are the same and not NULL
[all …]
|
| /kernel/linux/linux-6.6/drivers/hid/intel-ish-hid/ishtp/ |
| D | client.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (c) 2003-2016, Intel Corporation.
12 #include "ishtp-dev.h"
63 /* Rx in-process list */
76 * if we get a FC, and the list is not empty, we must know whether we
78 * if so -need to increase FC counter, otherwise, need to start sending
80 * (!)This is for counting-FC implementation only. Within single-FC the
95 /* Send/recv stats */
144 * ishtp_cl_cmp_id - tells if file private data have same id
145 * returns true - if ids are the same and not NULL
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/fddi/skfp/h/ |
| D | targethw.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
37 #define OI_STAT_PRESENT 1 /* entry present but not empty */
123 struct mac_counter mac_ct ; /* recv., lost, error */
|