| /linux-6.8/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 …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/ivytown/ |
| D | uncore-interconnect.json | 147 "BriefDescription": "BL Ingress Occupancy - DRS",
169 "BriefDescription": "BL Ingress Occupancy - NCB",
191 "BriefDescription": "BL Ingress Occupancy - NCS",
210 …ny requests behind it in the switch queue will lose ownership and have to re-acquire it later when…
228 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
237 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
246 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
255 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
304 …er of cycles when there are pending write ACK's in the switch but the switch->IRP pipeline is not …
324 "BriefDescription": "Direct 2 Core Spawning; Spawn Failure - Egress Credits",
[all …]
|
| /linux-6.8/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 …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/emeraldrapids/ |
| D | uncore-interconnect.json | 27 "BriefDescription": "FAF - request insert from TC.",
41 "BriefDescription": "FAF allocation -- sent to ADQ",
72 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
80 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
88 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
96 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
104 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Requests",
112 … "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Transfers From Primary to Secondary",
120 … "BriefDescription": "Counts Timeouts - Set 0 : Prefetch Ack Hints From Primary to Secondary",
128 "BriefDescription": "Counts Timeouts - Set 0 : Slow path fwpf didn't find prefetch",
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | uncore-interconnect.json | 27 "BriefDescription": "FAF - request insert from TC.",
41 "BriefDescription": "FAF allocation -- sent to ADQ",
72 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
80 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
88 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
96 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
104 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Requests",
112 … "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Transfers From Primary to Secondary",
120 … "BriefDescription": "Counts Timeouts - Set 0 : Prefetch Ack Hints From Primary to Secondary",
128 "BriefDescription": "Counts Timeouts - Set 0 : Slow path fwpf didn't find prefetch",
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/haswellx/ |
| D | uncore-interconnect.json | 6 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
15 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
118 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
122 …"PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
127 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
131 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
136 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
140 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
145 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
149 "PublicDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
[all …]
|
| D | uncore-cache.json | 25 …"BriefDescription": "LLC misses - demand and prefetch data reads - excludes LLC prefetches. Derive…
102 …"BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_c_tor_inserts.mi…
195 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
207 … "BriefDescription": "All LLC Misses (code+ data rd + data wr - including demand and prefetch)",
212 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
222 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
231 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
240 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
249 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
258 …- this includes code, data, prefetches and hints coming from L2. This has numerous filters availa…
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/broadwellx/ |
| D | uncore-interconnect.json | 6 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
15 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
118 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
122 …"PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
127 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
131 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
136 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
140 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
145 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
149 "PublicDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
[all …]
|
| D | uncore-cache.json | 25 …"BriefDescription": "LLC misses - demand and prefetch data reads - excludes LLC prefetches. Derive…
102 …"BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_c_tor_inserts.mi…
195 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
207 … "BriefDescription": "All LLC Misses (code+ data rd + data wr - including demand and prefetch)",
212 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
222 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
231 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
240 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
249 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
258 …- this includes code, data, prefetches and hints coming from L2. This has numerous filters availa…
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/arm64/arm/neoverse-n1/ |
| D | stall.json | 4 …send any micro-operations to the rename stage because of frontend resource stalls caused by fetch …
8 …send any micro-operations to the backend of the pipeline because of backend resource constraints. …
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/skylakex/ |
| D | uncore-interconnect.json | 132 "BriefDescription": "FAF allocation -- sent to ADQ",
155 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
163 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
171 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
179 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
187 "BriefDescription": "Misc Events - Set 0; Fastpath Requests",
195 "BriefDescription": "Misc Events - Set 0; Fastpath Transfers From Primary to Secondary",
203 "BriefDescription": "Misc Events - Set 0; Prefetch Ack Hints From Primary to Secondary",
211 "BriefDescription": "Misc Events - Set 0",
219 "BriefDescription": "Misc Events - Set 1; Lost Forward",
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/cascadelakex/ |
| D | uncore-interconnect.json | 132 "BriefDescription": "FAF allocation -- sent to ADQ",
155 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
163 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
171 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
179 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
187 "BriefDescription": "Misc Events - Set 0; Fastpath Requests",
195 "BriefDescription": "Misc Events - Set 0; Fastpath Transfers From Primary to Secondary",
203 "BriefDescription": "Misc Events - Set 0; Prefetch Ack Hints From Primary to Secondary",
211 "BriefDescription": "Misc Events - Set 0",
219 "BriefDescription": "Misc Events - Set 1; Lost Forward",
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/arm64/arm/neoverse-v1/ |
| D | stall.json | 4 …send any micro-operations to the rename stage because of frontend resource stalls caused by fetch …
8 …send any micro-operations to the backend of the pipeline because of backend resource constraints. …
|
| /linux-6.8/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/ |
| D | stall.json | 4 …send any micro-operations to the rename stage because of frontend resource stalls caused by fetch …
8 …send any micro-operations to the backend of the pipeline because of backend resource constraints. …
|
| /linux-6.8/Documentation/networking/caif/ |
| D | caif.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 :Copyright: |copy| ST-Ericsson AB 2010
40 The use of Start-of-frame-extension (STX) must also be set as
59 /sys/kernel/debug/caif_serial/<tty-name>/
61 * ser_state: Prints the bit-mask status where
63 - 0x02 means SENDING, this is a transient state.
64 - 0x10 means FLOW_OFF_SENT, i.e. the previous frame has not been sent
65 and is blocking further send operation. Flow OFF has been propagated
68 * tty_status: Prints the bit-mask tty status information
70 - 0x01 - tty->warned is on.
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | uncore-interconnect.json | 96 "BriefDescription": "FAF allocation -- sent to ADQ",
127 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
135 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
143 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
151 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
159 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Requests",
167 … "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Transfers From Primary to Secondary",
175 … "BriefDescription": "Counts Timeouts - Set 0 : Prefetch Ack Hints From Primary to Secondary",
183 "BriefDescription": "Counts Timeouts - Set 0 : Slow path fwpf didn't find prefetch",
191 "BriefDescription": "Misc Events - Set 1 : Lost Forward",
[all …]
|
| /linux-6.8/arch/sh/include/asm/ |
| D | smc37c93x.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * linux/include/asm-sh/smc37c93x.h
97 #define IER_ETHREI 0x0200 /* Enable Transmitter Holding Register Empty Interrupt */
132 #define MCR_RTS 0x0200 /* Request to Send */
144 #define LSR_THRE 0x2000 /* Transmitter Holding Register Empty */
145 #define LSR_TEMT 0x4000 /* Transmitter Empty */
150 #define MSR_DCTS 0x0100 /* Delta Clear to Send */
154 #define MSR_CTS 0x1000 /* Clear to Send */
|
| /linux-6.8/drivers/tty/serial/ |
| D | atmel_serial.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
27 #define ATMEL_US_STTTO BIT(11) /* Start Time-out */
28 #define ATMEL_US_SENDA BIT(12) /* Send Address */
31 #define ATMEL_US_RETTO BIT(15) /* Rearm Time-out */
34 #define ATMEL_US_RTSEN BIT(18) /* Request To Send Enable */
35 #define ATMEL_US_RTSDIS BIT(19) /* Request To Send Disable */
81 #define ATMEL_US_MODE9 BIT(17) /* 9-bit Character Length */
99 #define ATMEL_US_TIMEOUT BIT(8) /* Receiver Time-out */
100 #define ATMEL_US_TXEMPTY BIT(9) /* Transmitter Empty */
102 #define ATMEL_US_TXBUFE BIT(11) /* Transmission Buffer Empty */
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/jaketown/ |
| D | uncore-cache.json | 13 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
27 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
36 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
45 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
54 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
144 …-- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the 'UP' directio…
153 …-- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the 'UP' directio…
162 …-- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the 'UP' directio…
171 …-- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the 'UP' directio…
180 …-- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the 'UP' directio…
[all …]
|
| /linux-6.8/Documentation/virt/hyperv/ |
| D | vmbus.rst | 1 .. SPDX-License-Identifier: GPL-2.0
5 VMbus is a software construct provided by Hyper-V to guest VMs. It
7 devices that Hyper-V presents to guest VMs. The control path is
11 and the synthetic device implementation that is part of Hyper-V, and
12 signaling primitives to allow Hyper-V and the guest to interrupt
17 establishes the VMbus control path with the Hyper-V host, then
21 Most synthetic devices offered by Hyper-V have a corresponding Linux
29 * PCI device pass-thru
34 * Key/Value Pair (KVP) exchange with Hyper-V
35 * Hyper-V online backup (a.k.a. VSS)
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/broadwellde/ |
| D | uncore-cache.json | 20 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
36 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
45 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
54 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
63 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
72 … LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numer…
81 …- this includes code, data, prefetches and hints coming from L2. This has numerous filters availa…
140 "BriefDescription": "Cbo Misc; DRd hitting non-M with raw CV=0",
239 "BriefDescription": "LRU Queue; Non-0 Aged Victim",
243 "PublicDescription": "How often we picked a victim that had a non-zero age",
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | uncore-cache.json | 23 …"BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_cha_tor_inserts.…
963 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
1073 "BriefDescription": "Distress signal asserted : DPT Stalled - IV",
1077 …"PublicDescription": "Distress signal asserted : DPT Stalled - IV : Counts the number of cycles ei…
1082 "BriefDescription": "Distress signal asserted : DPT Stalled - No Credit",
1086 …"PublicDescription": "Distress signal asserted : DPT Stalled - No Credit : Counts the number of c…
1131 …s -- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the UP directio…
1140 …s -- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the UP directio…
1149 …s -- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the UP directio…
1158 …s -- a clockwise ring and a counter-clockwise ring. On the left side of the ring, the UP directio…
[all …]
|
| D | uncore-interconnect.json | 96 "BriefDescription": "FAF allocation -- sent to ADQ",
127 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
135 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
143 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
151 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
159 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Requests",
167 … "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Transfers From Primary to Secondary",
175 … "BriefDescription": "Counts Timeouts - Set 0 : Prefetch Ack Hints From Primary to Secondary",
183 "BriefDescription": "Counts Timeouts - Set 0 : Slow path fwpf didn't find prefetch",
191 "BriefDescription": "Misc Events - Set 1 : Lost Forward",
[all …]
|
| /linux-6.8/drivers/i2c/busses/ |
| D | i2c-iop3xx.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* ------------------------------------------------------------------------- */
3 /* i2c-iop3xx.h algorithm driver definitions private to i2c-iop3xx.c */
4 /* ------------------------------------------------------------------------- */
5 /* Copyright (C) 2003 Peter Milne, D-TACQ Solutions Ltd
9 /* ------------------------------------------------------------------------- */
25 #define IOP3XX_ICR_TXEMPTY_IE 0x0100 /* 1=Transmit Empty Interrupt Enable */
34 * the user needs to ensure that the GPIO Output Data Register -
41 #define IOP3XX_ICR_MABORT 0x0010 /* 1=Send a STOP with no data
43 #define IOP3XX_ICR_TBYTE 0x0008 /* 1=Send/Receive a byte. i2c clears */
[all …]
|
| /linux-6.8/drivers/hid/intel-ish-hid/ishtp/ |
| D | client-buffers.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2003-2016, Intel Corporation.
12 * ishtp_cl_alloc_rx_ring() - Allocate RX ring buffers
17 * Return: 0 on success else -ENOMEM
21 size_t len = cl->device->fw_client->props.max_msg_length; in ishtp_cl_alloc_rx_ring()
27 for (j = 0; j < cl->rx_ring_size; ++j) { in ishtp_cl_alloc_rx_ring()
30 ret = -ENOMEM; in ishtp_cl_alloc_rx_ring()
36 spin_lock_irqsave(&cl->free_list_spinlock, flags); in ishtp_cl_alloc_rx_ring()
37 list_add_tail(&rb->list, &cl->free_rb_list.list); in ishtp_cl_alloc_rx_ring()
38 spin_unlock_irqrestore(&cl->free_list_spinlock, flags); in ishtp_cl_alloc_rx_ring()
[all …]
|