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/kernel/linux/linux-6.6/Documentation/networking/caif/
Dlinux_caif.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Copyright |copy| ST-Ericsson AB 2010
11 :License terms: GNU General Public License (GPL) version 2
17 CAIF is a MUX protocol used by ST-Ericsson cellular modems for
22 ST-Ericsson modems support a number of transports between modem
39 ! +------+ +------+
40 ! +------+! +------+!
42 +-------> !interf!+ ! API !+ <- CAIF Client APIs
43 ! +------+ +------!
45 ! +-----------+
[all …]
/kernel/linux/linux-5.10/Documentation/networking/caif/
Dlinux_caif.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Copyright |copy| ST-Ericsson AB 2010
11 :License terms: GNU General Public License (GPL) version 2
17 CAIF is a MUX protocol used by ST-Ericsson cellular modems for
22 ST-Ericsson modems support a number of transports between modem
39 ! +------+ +------+
40 ! +------+! +------+!
42 +-------> !interf!+ ! API !+ <- CAIF Client APIs
43 ! +------+ +------!
45 ! +-----------+
[all …]
/kernel/linux/linux-6.6/Documentation/block/
Dinline-encryption.rst1 .. SPDX-License-Identifier: GPL-2.0
19 keys directly in low-level I/O requests. However, most inline encryption
22 low-level I/O request then just contains a keyslot index and data unit number.
30 Inline encryption hardware is also very different from "self-encrypting drives",
31 such as those based on the TCG Opal or ATA Security standards. Self-encrypting
32 drives don't provide fine-grained control of encryption and provide no way to
34 provides fine-grained control of encryption, including the choice of key and
43 layered devices like device-mapper and loopback (i.e. we want to be able to use
50 - We need a way for upper layers (e.g. filesystems) to specify an encryption
56 - Different inline encryption hardware has different supported algorithms,
[all …]
/kernel/linux/linux-5.10/Documentation/scsi/
Dufs.rst1 .. SPDX-License-Identifier: GPL-2.0
11 2. UFS Architecture Overview
30 on MIPI M-PHY physical layer standard. UFS uses MIPI M-PHY as the
39 - Support for Gear1 is mandatory (rate A: 1248Mbps, rate B: 1457.6Mbps)
40 - Support for Gear2 is optional (rate A: 2496Mbps, rate B: 2915.2Mbps)
44 - Gear3 (rate A: 4992Mbps, rate B: 5830.4Mbps)
50 2. UFS Architecture Overview
53 UFS has a layered communication architecture which is based on SCSI
54 SAM-5 architectural model.
59 ---------------------
[all …]
/kernel/linux/linux-5.10/net/core/
Ddev_addr_lists.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * net/core/dev_addr_lists.c - Functions for handling net device lists
32 return -ENOMEM; in __hw_addr_create_ex()
33 memcpy(ha->addr, addr, addr_len); in __hw_addr_create_ex()
34 ha->type = addr_type; in __hw_addr_create_ex()
35 ha->refcount = 1; in __hw_addr_create_ex()
36 ha->global_use = global; in __hw_addr_create_ex()
37 ha->synced = sync ? 1 : 0; in __hw_addr_create_ex()
38 ha->sync_cnt = 0; in __hw_addr_create_ex()
39 list_add_tail_rcu(&ha->list, &list->list); in __hw_addr_create_ex()
[all …]
/kernel/linux/linux-6.6/Documentation/scsi/
Dufs.rst1 .. SPDX-License-Identifier: GPL-2.0
11 2. UFS Architecture Overview
29 embedded and removable flash memory-based storage in mobile
32 on the MIPI M-PHY physical layer standard. UFS uses MIPI M-PHY as the
41 - Support for Gear1 is mandatory (rate A: 1248Mbps, rate B: 1457.6Mbps)
42 - Support for Gear2 is optional (rate A: 2496Mbps, rate B: 2915.2Mbps)
46 - Gear3 (rate A: 4992Mbps, rate B: 5830.4Mbps)
52 2. UFS Architecture Overview
55 UFS has a layered communication architecture which is based on SCSI
56 SAM-5 architectural model.
[all …]
/kernel/linux/linux-5.10/Documentation/userspace-api/media/cec/
Dcec-intro.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _cec-intro:
11 in supplements 1 (CEC) and 2 (HEAC or HDMI Ethernet and Audio Return
20 messages, especially those part of the HEAC protocol layered on top of
33 the `v4l-utils <https://git.linuxtv.org/v4l-utils.git/>`_ package. It
36 - cec-ctl: the Swiss army knife of CEC. Allows you to configure, transmit
39 - cec-compliance: does a CEC compliance test of a remote CEC device to
42 - cec-follower: emulates a CEC follower.
/kernel/linux/linux-6.6/Documentation/userspace-api/media/cec/
Dcec-intro.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _cec-intro:
11 in supplements 1 (CEC) and 2 (HEAC or HDMI Ethernet and Audio Return
20 messages, especially those part of the HEAC protocol layered on top of
33 the `v4l-utils <https://git.linuxtv.org/v4l-utils.git/>`_ package. It
36 - cec-ctl: the Swiss army knife of CEC. Allows you to configure, transmit
39 - cec-compliance: does a CEC compliance test of a remote CEC device to
42 - cec-follower: emulates a CEC follower.
/kernel/linux/linux-6.6/net/core/
Ddev_addr_lists.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * net/core/dev_addr_lists.c - Functions for handling net device lists
24 struct rb_node **ins_point = &list->tree.rb_node, *parent = NULL; in __hw_addr_insert()
31 diff = memcmp(new->addr, ha->addr, addr_len); in __hw_addr_insert()
33 diff = memcmp(&new->type, &ha->type, sizeof(new->type)); in __hw_addr_insert()
37 ins_point = &parent->rb_left; in __hw_addr_insert()
39 ins_point = &parent->rb_right; in __hw_addr_insert()
41 return -EEXIST; in __hw_addr_insert()
44 rb_link_node_rcu(&new->node, parent, ins_point); in __hw_addr_insert()
45 rb_insert_color(&new->node, &list->tree); in __hw_addr_insert()
[all …]
/kernel/linux/linux-6.6/drivers/mtd/ubi/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Enable UBI - Unsorted block images"
6 UBI is a software layer above MTD layer which admits use of LVM-like
10 (www.linux-mtd.infradead.org).
15 int "UBI wear-leveling threshold"
17 range 2 65536
26 other flashes which have eraseblock life-cycle 100000 or more.
28 life-cycle less than 10000, the threshold should be lessened (e.g.,
29 to 128 or 256, although it does not have to be power of 2).
44 as "1024 * (1 - MinNVB / MaxNVB)", which gives 20 for most NANDs
[all …]
/kernel/linux/linux-5.10/drivers/mtd/ubi/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Enable UBI - Unsorted block images"
6 UBI is a software layer above MTD layer which admits use of LVM-like
10 (www.linux-mtd.infradead.org).
15 int "UBI wear-leveling threshold"
17 range 2 65536
26 other flashes which have eraseblock life-cycle 100000 or more.
28 life-cycle less than 10000, the threshold should be lessened (e.g.,
29 to 128 or 256, although it does not have to be power of 2).
44 as "1024 * (1 - MinNVB / MaxNVB)", which gives 20 for most NANDs
[all …]
/kernel/linux/linux-5.10/Documentation/spi/
Dspi-lm70llp.rst2 spi_lm70llp : LM70-LLP parport-to-SPI adapter
15 -----------
20 (layered under) the LM70 logical driver (a "SPI protocol driver").
27 --------------------
28 The schematic for this particular board (the LM70EVAL-LLP) is
39 D0 2 - -
40 D1 3 --> V+ 5
41 D2 4 --> V+ 5
42 D3 5 --> V+ 5
43 D4 6 --> V+ 5
[all …]
/kernel/linux/linux-6.6/Documentation/spi/
Dspi-lm70llp.rst2 spi_lm70llp : LM70-LLP parport-to-SPI adapter
15 -----------
20 (layered under) the LM70 logical driver (a "SPI protocol driver").
27 --------------------
28 The schematic for this particular board (the LM70EVAL-LLP) is
39 D0 2 - -
40 D1 3 --> V+ 5
41 D2 4 --> V+ 5
42 D3 5 --> V+ 5
43 D4 6 --> V+ 5
[all …]
/kernel/linux/linux-6.6/include/linux/
Dblk-crypto-profile.h1 /* SPDX-License-Identifier: GPL-2.0 */
10 #include <linux/blk-crypto.h>
15 * struct blk_crypto_ll_ops - functions to control inline encryption hardware
17 * Low-level operations for controlling inline encryption hardware. This
19 * encryption. All functions may sleep, are serialized by profile->lock, and
20 * are never called while profile->dev (if set) is runtime-suspended.
29 * The keyslot is guaranteed to not be in-use by any I/O.
32 * device is a layered device, or if the device is real hardware that
35 * Must return 0 on success, or -errno on failure.
47 * The keyslot is guaranteed to not be in-use by any I/O.
[all …]
/kernel/linux/linux-6.6/arch/alpha/kernel/
Dsys_mikasa.c1 // SPDX-License-Identifier: GPL-2.0
48 mikasa_update_irq_hw(cached_irq_mask |= 1 << (d->irq - 16)); in mikasa_enable_irq()
54 mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (d->irq - 16))); in mikasa_disable_irq()
81 pld &= pld - 1; /* clear least bit set */ in mikasa_device_interrupt()
118 * 2 Interrupt Line C from slot 0
124 * 8 Interrupt Line A from slot 2
125 * 9 Interrupt Line B from slot 2
126 *10 Interrupt Line C from slot 2
127 *11 Interrupt Line D from slot 2
137 * 7 Intel PCI-EISA bridge chip
[all …]
Dsys_eb64p.c1 // SPDX-License-Identifier: GPL-2.0
37 static unsigned int cached_irq_mask = -1;
48 eb64p_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq)); in eb64p_enable_irq()
54 eb64p_update_irq_hw(d->irq, cached_irq_mask |= 1 << d->irq); in eb64p_disable_irq()
79 pld &= pld - 1; /* clear least bit set */ in eb64p_device_interrupt()
105 hwrpb->sys_variation |= 2L << 10; in eb64p_init_irq()
125 if (request_irq(16 + 5, no_action, 0, "isa-cascade", NULL)) in eb64p_init_irq()
126 pr_err("Failed to register isa-cascade interrupt\n"); in eb64p_init_irq()
138 * 2 Interrupt Line B from slot 0
149 * 2 Interrupt Line D from slot 1
[all …]
Dsys_alcor.c1 // SPDX-License-Identifier: GPL-2.0
9 * Code supporting the ALCOR and XLT (XL-300/366/433).
48 alcor_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16)); in alcor_enable_irq()
54 alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16))); in alcor_disable_irq()
63 *(vuip)GRU_INT_CLEAR = 1 << (d->irq - 16); mb(); in alcor_mask_and_ack_irq()
99 pld &= pld - 1; /* clear least bit set */ in alcor_device_interrupt()
135 if (request_irq(16 + 31, no_action, 0, "isa-cascade", NULL)) in alcor_init_irq()
136 pr_err("Failed to register isa-cascade interrupt\n"); in alcor_init_irq()
145 * 0 Interrupt Line A from slot 2
146 * 1 Interrupt Line B from slot 2
[all …]
Dsys_noritake.c1 // SPDX-License-Identifier: GPL-2.0
53 noritake_update_irq_hw(d->irq, cached_irq_mask |= 1 << (d->irq - 16)); in noritake_enable_irq()
59 noritake_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << (d->irq - 16))); in noritake_disable_irq()
87 pld &= pld - 1; /* clear least bit set */ in noritake_device_interrupt()
101 irq = (vector - 0x800) >> 4; in noritake_srm_device_interrupt()
110 * So, here's this additional grotty hack... :-( in noritake_srm_device_interrupt()
145 * 0 All valid ints from summary regs 2 & 3
147 * 2 Interrupt Line A from slot 0
151 * 6 Interrupt Line A from slot 2
152 * 7 Interrupt Line B from slot 2
[all …]
/kernel/linux/linux-5.10/arch/alpha/kernel/
Dsys_mikasa.c1 // SPDX-License-Identifier: GPL-2.0
48 mikasa_update_irq_hw(cached_irq_mask |= 1 << (d->irq - 16)); in mikasa_enable_irq()
54 mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (d->irq - 16))); in mikasa_disable_irq()
81 pld &= pld - 1; /* clear least bit set */ in mikasa_device_interrupt()
118 * 2 Interrupt Line C from slot 0
124 * 8 Interrupt Line A from slot 2
125 * 9 Interrupt Line B from slot 2
126 *10 Interrupt Line C from slot 2
127 *11 Interrupt Line D from slot 2
137 * 7 Intel PCI-EISA bridge chip
[all …]
Dsys_eb64p.c1 // SPDX-License-Identifier: GPL-2.0
37 static unsigned int cached_irq_mask = -1;
48 eb64p_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq)); in eb64p_enable_irq()
54 eb64p_update_irq_hw(d->irq, cached_irq_mask |= 1 << d->irq); in eb64p_disable_irq()
79 pld &= pld - 1; /* clear least bit set */ in eb64p_device_interrupt()
105 hwrpb->sys_variation |= 2L << 10; in eb64p_init_irq()
125 if (request_irq(16 + 5, no_action, 0, "isa-cascade", NULL)) in eb64p_init_irq()
126 pr_err("Failed to register isa-cascade interrupt\n"); in eb64p_init_irq()
138 * 2 Interrupt Line B from slot 0
149 * 2 Interrupt Line D from slot 1
[all …]
Dsys_alcor.c1 // SPDX-License-Identifier: GPL-2.0
9 * Code supporting the ALCOR and XLT (XL-300/366/433).
48 alcor_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16)); in alcor_enable_irq()
54 alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16))); in alcor_disable_irq()
63 *(vuip)GRU_INT_CLEAR = 1 << (d->irq - 16); mb(); in alcor_mask_and_ack_irq()
99 pld &= pld - 1; /* clear least bit set */ in alcor_device_interrupt()
135 if (request_irq(16 + 31, no_action, 0, "isa-cascade", NULL)) in alcor_init_irq()
136 pr_err("Failed to register isa-cascade interrupt\n"); in alcor_init_irq()
145 * 0 Interrupt Line A from slot 2
146 * 1 Interrupt Line B from slot 2
[all …]
Dsys_noritake.c1 // SPDX-License-Identifier: GPL-2.0
53 noritake_update_irq_hw(d->irq, cached_irq_mask |= 1 << (d->irq - 16)); in noritake_enable_irq()
59 noritake_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << (d->irq - 16))); in noritake_disable_irq()
87 pld &= pld - 1; /* clear least bit set */ in noritake_device_interrupt()
101 irq = (vector - 0x800) >> 4; in noritake_srm_device_interrupt()
110 * So, here's this additional grotty hack... :-( in noritake_srm_device_interrupt()
145 * 0 All valid ints from summary regs 2 & 3
147 * 2 Interrupt Line A from slot 0
151 * 6 Interrupt Line A from slot 2
152 * 7 Interrupt Line B from slot 2
[all …]
/kernel/linux/linux-6.6/Documentation/ABI/testing/
Dsysfs-bus-rbd14 The snapshot name can be "-" or omitted to map the image
15 read/write. A <dev-id> will be assigned for any registered block
16 device. If snapshot is used, it will be mapped read-only.
26 Usage: <dev-id> [force]
30 $ echo 2 > /sys/bus/rbd/remove
76 What: /sys/bus/rbd/devices/<dev-id>/size
77 What: /sys/bus/rbd/devices/<dev-id>/major
78 What: /sys/bus/rbd/devices/<dev-id>/client_id
79 What: /sys/bus/rbd/devices/<dev-id>/pool
80 What: /sys/bus/rbd/devices/<dev-id>/name
[all …]
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dsysfs-bus-rbd14 The snapshot name can be "-" or omitted to map the image
15 read/write. A <dev-id> will be assigned for any registered block
16 device. If snapshot is used, it will be mapped read-only.
26 Usage: <dev-id> [force]
30 $ echo 2 > /sys/bus/rbd/remove
76 What: /sys/bus/rbd/devices/<dev-id>/size
77 What: /sys/bus/rbd/devices/<dev-id>/major
78 What: /sys/bus/rbd/devices/<dev-id>/client_id
79 What: /sys/bus/rbd/devices/<dev-id>/pool
80 What: /sys/bus/rbd/devices/<dev-id>/name
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/pinctrl/
Dstarfive,jh7100-pinctrl.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/starfive,jh7100-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 Bindings for the JH7100 RISC-V SoC from StarFive Ltd.
15 interesting 2-layered approach to pin muxing best illustrated by the diagram
21 LCD output -----------------| |
22 CMOS Camera interface ------| |--- PAD_GPIO[0]
23 Ethernet PHY interface -----| MUX |--- PAD_GPIO[1]
25 | |--- PAD_GPIO[63]
[all …]

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