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/Linux-v6.1/drivers/mtd/spi-nor/
Dsfdp.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/mtd/spi-nor.h>
14 #define SFDP_PARAM_HEADER_ID(p) (((p)->id_msb << 8) | (p)->id_lsb)
16 (((p)->parameter_table_pointer[2] << 16) | \
17 ((p)->parameter_table_pointer[1] << 8) | \
18 ((p)->parameter_table_pointer[0] << 0))
19 #define SFDP_PARAM_HEADER_PARAM_LEN(p) ((p)->length * 4)
23 #define SFDP_4BAIT_ID 0xff84 /* 4-byte Address Instruction Table */
36 u8 nph; /* 0-base number of parameter headers */
43 /* Fast Read settings. */
[all …]
/Linux-v6.1/Documentation/virt/kvm/
Dlocking.rst1 .. SPDX-License-Identifier: GPL-2.0
8 ---------------------
12 - kvm->lock is taken outside vcpu->mutex
14 - kvm->lock is taken outside kvm->slots_lock and kvm->irq_lock
16 - kvm->slots_lock is taken outside kvm->irq_lock, though acquiring
19 - Unlike kvm->slots_lock, kvm->slots_arch_lock is released before
20 synchronize_srcu(&kvm->srcu). Therefore kvm->slots_arch_lock
21 can be taken inside a kvm->srcu read-side critical section,
22 while kvm->slots_lock cannot.
24 - kvm->mn_active_invalidate_count ensures that pairs of
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/mtd/
Djedec,spi-nor.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/mtd/jedec,spi-nor.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
13 - $ref: "mtd.yaml#"
14 - $ref: /schemas/spi/spi-peripheral-props.yaml#
19 - items:
20 - pattern: "^((((micron|spansion|st),)?\
33 - const: jedec,spi-nor
[all …]
Dspear_smi.txt4 - compatible : "st,spear600-smi"
5 - reg : Address range of the mtd chip
6 - #address-cells, #size-cells : Must be present if the device has sub-nodes
8 - interrupts: Should contain the STMMAC interrupts
9 - clock-rate : Functional clock rate of SMI in Hz
12 - st,smi-fast-mode : Flash supports read in fast mode
17 compatible = "st,spear600-smi";
18 #address-cells = <1>;
19 #size-cells = <1>;
21 interrupt-parent = <&vic1>;
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/bus/
Dqcom,ebi2.txt4 external memory (such as NAND or other memory-mapped peripherals) whereas
18 Also CS1 and CS2 has -A and -B signals. Why they have that is unclear to me.
24 CS0 GPIO134 0x1a800000-0x1b000000 (8MB)
25 CS1 GPIO39 (A) / GPIO123 (B) 0x1b000000-0x1b800000 (8MB)
26 CS2 GPIO40 (A) / GPIO124 (B) 0x1b800000-0x1c000000 (8MB)
27 CS3 GPIO133 0x1d000000-0x25000000 (128 MB)
28 CS4 GPIO132 0x1c800000-0x1d000000 (8MB)
29 CS5 GPIO131 0x1c000000-0x1c800000 (8MB)
31 The APQ8060 Qualcomm Application Processor User Guide, 80-N7150-14 Rev. A,
37 this is something just used on the FAST chip selects and that the SLOW
[all …]
/Linux-v6.1/drivers/bus/
Dqcom-ebi2.c1 // SPDX-License-Identifier: GPL-2.0-only
41 * Bits 31-28: RECOVERY recovery cycles (0 = 1, 1 = 2 etc) this is the time the
42 * memory continues to drive the data bus after OE is de-asserted.
43 * Inserted when reading one CS and switching to another CS or read
45 * Bits 27-24: WR_HOLD write hold cycles, these are extra cycles inserted after
49 * Bits 23-16: WR_DELTA initial latency for write cycles inserted for the first
51 * Bits 15-8: RD_DELTA initial latency for read cycles inserted for the first
52 * read to a page or burst memory
53 * Bits 7-4: WR_WAIT number of wait cycles for every write access, 0=1 cycle
55 * Bits 3-0: RD_WAIT number of wait cycles for every read access, 0=1 cycle
[all …]
/Linux-v6.1/Documentation/filesystems/ext4/
Djournal.rst1 .. SPDX-License-Identifier: GPL-2.0
4 --------------
10 “important” data writes on-disk as quickly as possible. Once the important
15 read-write-erases) before erasing the commit record. Should the system
31 In case of ``data=ordered`` mode, Ext4 also supports fast commits which
33 mode works by logging metadata blocks to the journal. In fast commit
35 affected metadata in fast commit space that is shared with JBD2.
36 Once the fast commit area fills in or if fast commit is not possible
38 A full commit invalidates all the fast commits that happened before
39 it and thus it makes the fast commit area empty for further fast
[all …]
/Linux-v6.1/Documentation/admin-guide/device-mapper/
Dcache.rst8 dm-cache is a device mapper target written by Joe Thornber, Heinz
15 This device-mapper solution allows us to insert this caching at
17 a thin-provisioning pool. Caching solutions that are integrated more
20 The target reuses the metadata library used in the thin-provisioning
23 The decision as to what data to migrate and when is left to a plug-in
35 Migration from slow device to fast device.
37 Migration from fast device to slow device.
46 Sub-devices
47 -----------
52 1. An origin device - the big, slow one.
[all …]
/Linux-v6.1/drivers/power/supply/
Dbd99954-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
20 * a) Trickle-charge with constant current (8).
21 * b) pre-charge with constant current (6)
22 * c) fast-charge, first with constant current (5) phase. After
30 *(4)` `.` ` ` ` ` ` ` ` ` ` ` ` ` ` ----------------------------.
32 * . o----+/:/ ` ` ` ` ` ` ` ` ` ` ` ` `.` ` (5)
34 * . + /- -- .
35 * . +`/- + .
36 * . o/- -: .
38 * . .--+ `/ .
[all …]
/Linux-v6.1/Documentation/ABI/testing/
Dsysfs-class-power5 Contact: linux-pm@vger.kernel.org
9 Access: Read
14 Contact: linux-pm@vger.kernel.org
18 Access: Read
23 Contact: linux-pm@vger.kernel.org
27 Access: Read
32 Contact: linux-pm@vger.kernel.org
36 Access: Read
43 Contact: linux-pm@vger.kernel.org
58 Access: Read
[all …]
/Linux-v6.1/arch/mips/include/asm/
Dmips-gic.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
8 # error Please include asm/mips-cps.h rather than asm/mips-gic.h
29 /* For read-only shared registers */
33 /* For read-write shared registers */
37 /* For read-only local registers */
42 /* For read-write local registers */
47 /* For read-only shared per-interrupt registers */
60 /* For read-write shared per-interrupt registers */
71 /* For read-only local per-interrupt registers */
78 /* For read-write local per-interrupt registers */
[all …]
/Linux-v6.1/drivers/infiniband/ulp/srp/
Dib_srp.h14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
62 SRP_DEFAULT_CMD_SQ_SIZE = SRP_DEFAULT_QUEUE_SIZE - SRP_RSP_SQ_SIZE -
144 * @max_it_iu_len: Maximum initiator-to-target information unit length.
145 * @max_ti_iu_len: Maximum target-to-initiator information unit length.
153 /* These are read-only in the hot path */
194 * struct srp_target_port - RDMA port in the SRP target system
199 /* read and written in the hot path */
202 /* read only in the hot path */
281 * struct srp_fr_desc - fast registration work request arguments
[all …]
/Linux-v6.1/arch/arm/boot/dts/
Dast2500-facebook-netbmc-common.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 #include "aspeed-g5.dtsi"
18 aspeed,reset-type = "system";
27 pinctrl-names = "default";
28 pinctrl-0 = <&pinctrl_txd1_default
34 pinctrl-names = "default";
35 pinctrl-0 = <&pinctrl_txd3_default
48 m25p,fast-read;
54 m25p,fast-read;
61 pinctrl-names = "default";
[all …]
Daspeed-bmc-opp-vesnin.dts1 // SPDX-License-Identifier: GPL-2.0+
3 /dts-v1/;
5 #include "aspeed-g4.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
10 compatible = "yadro,vesnin-bmc", "aspeed,ast2400";
13 stdout-path = &uart5;
21 reserved-memory {
22 #address-cells = <1>;
23 #size-cells = <1>;
27 no-map;
[all …]
Daspeed-bmc-qcom-dc-scm-v1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
2 // Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
4 /dts-v1/;
6 #include "aspeed-g6.dtsi"
9 model = "Qualcomm DC-SCM V1 BMC";
10 compatible = "qcom,dc-scm-v1-bmc", "aspeed,ast2600";
17 stdout-path = &uart5;
30 ethphy3: ethernet-phy@1 {
31 compatible = "ethernet-phy-ieee802.3-c22";
40 phy-mode = "rgmii";
[all …]
Daspeed-ast2500-evb.dts1 // SPDX-License-Identifier: GPL-2.0+
2 /dts-v1/;
4 #include "aspeed-g5.dtsi"
8 compatible = "aspeed,ast2500-evb", "aspeed,ast2500";
15 stdout-path = &uart5;
23 reserved-memory {
24 #address-cells = <1>;
25 #size-cells = <1>;
31 compatible = "shared-dma-pool";
41 m25p,fast-read;
[all …]
Dast2600-facebook-netbmc-common.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 #include "aspeed-g6.dtsi"
5 #include <dt-bindings/gpio/aspeed-gpio.h>
24 * GPIO-based SPI Master is required to access SPI TPM, because
25 * full-duplex SPI transactions are not supported by ASPEED SPI
28 spi_gpio: spi-gpio {
30 compatible = "spi-gpio";
31 #address-cells = <1>;
32 #size-cells = <0>;
34 gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
[all …]
Daspeed-bmc-intel-s2600wf.dts1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include "aspeed-g5.dtsi"
9 compatible = "intel,s2600wf-bmc", "aspeed,ast2500";
12 stdout-path = &uart5;
20 reserved-memory {
21 #address-cells = <1>;
22 #size-cells = <1>;
26 no-map;
31 iio-hwmon {
[all …]
Daspeed-bmc-supermicro-x11spi.dts1 // SPDX-License-Identifier: GPL-2.0
4 /dts-v1/;
6 #include "aspeed-g5.dtsi"
10 compatible = "supermicro,x11spi-bmc", "aspeed,ast2500";
13 stdout-path = &uart5;
21 reserved-memory {
22 #address-cells = <1>;
23 #size-cells = <1>;
27 no-map;
32 iio-hwmon {
[all …]
Daspeed-bmc-inspur-on5263m5.dts1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include "aspeed-g5.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
10 compatible = "inspur,on5263m5-bmc", "aspeed,ast2500";
13 stdout-path = &uart5;
21 reserved-memory {
22 #address-cells = <1>;
23 #size-cells = <1>;
27 no-map;
[all …]
/Linux-v6.1/include/linux/
Di2c-algo-pca.h1 /* SPDX-License-Identifier: GPL-2.0 */
10 #define I2C_PCA_OSC_PER 3 /* e10-8s */
23 #define I2C_PCA_STA 0x00 /* STATUS Read Only */
25 #define I2C_PCA_DAT 0x01 /* DATA Read/Write */
26 #define I2C_PCA_ADR 0x02 /* OWN ADR Read/Write */
27 #define I2C_PCA_CON 0x03 /* CONTROL Read/Write */
31 #define I2C_PCA_IND 0x02 /* INDIRECT Read/Write */
44 #define I2C_PCA_MODE_FAST 0x01 /* Fast mode */
45 #define I2C_PCA_MODE_FASTP 0x02 /* Fast Plus mode */
57 * struct pca_i2c_bus_settings - The configured PCA i2c bus settings
/Linux-v6.1/tools/testing/selftests/bpf/prog_tests/
Dtcp_hdr_options.c1 // SPDX-License-Identifier: GPL-2.0
19 #define CG_NAME "/tcpbpf-hdr-opt-test"
46 return -1; in create_netns()
49 return -1; in create_netns()
57 prefix ? : "", hdr_stg->active, hdr_stg->resend_syn, in print_hdr_stg()
58 hdr_stg->syncookie, hdr_stg->fastopen); in print_hdr_stg()
64 prefix ? : "", opt->flags, opt->max_delack_ms, opt->rand); in print_option()
69 close(sk_fds->srv_fd); in sk_fds_close()
70 close(sk_fds->passive_fd); in sk_fds_close()
71 close(sk_fds->active_fd); in sk_fds_close()
[all …]
/Linux-v6.1/drivers/net/phy/
Dphy-c45.c1 // SPDX-License-Identifier: GPL-2.0-only
12 * genphy_c45_baset1_able - checks if the PMA has BASE-T1 extended abilities
19 if (phydev->pma_extable == -ENODATA) { in genphy_c45_baset1_able()
24 phydev->pma_extable = val; in genphy_c45_baset1_able()
27 return !!(phydev->pma_extable & MDIO_PMA_EXTABLE_BT1); in genphy_c45_baset1_able()
31 * genphy_c45_pma_can_sleep - checks if the PMA have sleep support
46 * genphy_c45_pma_resume - wakes up the PMA module
52 return -EOPNOTSUPP; in genphy_c45_pma_resume()
60 * genphy_c45_pma_suspend - suspends the PMA module
66 return -EOPNOTSUPP; in genphy_c45_pma_suspend()
[all …]
/Linux-v6.1/drivers/net/ethernet/realtek/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
21 tristate "AT-LAN-TEC/RealTek pocket adapter support"
26 port. Read the file <file:drivers/net/ethernet/realtek/atp.c>
35 tristate "RealTek RTL-8139 C+ PCI Fast Ethernet Adapter support"
40 This is a driver for the Fast Ethernet PCI network cards based on
47 tristate "RealTek RTL-8129/8130/8139 PCI Fast Ethernet Adapter support"
52 This is a driver for the Fast Ethernet PCI network cards based on
69 bool "Support for uncommon RTL-8139 rev. K (automatic channel equalization)"
74 RTL-8139 revision K boards, and totally unused otherwise. It tries
80 bool "Support for older RTL-8129/8130 boards"
[all …]
/Linux-v6.1/drivers/i2c/busses/
Di2c-designware-master.c1 // SPDX-License-Identifier: GPL-2.0-or-later
24 #include "i2c-designware-core.h"
33 regmap_write(dev->map, DW_IC_TX_TL, dev->tx_fifo_depth / 2); in i2c_dw_configure_fifo_master()
34 regmap_write(dev->map, DW_IC_RX_TL, 0); in i2c_dw_configure_fifo_master()
37 regmap_write(dev->map, DW_IC_CON, dev->master_cfg); in i2c_dw_configure_fifo_master()
44 struct i2c_timings *t = &dev->timings; in i2c_dw_set_timings_master()
53 ret = regmap_read(dev->map, DW_IC_COMP_PARAM_1, &comp_param1); in i2c_dw_set_timings_master()
58 /* Set standard and fast speed dividers for high/low periods */ in i2c_dw_set_timings_master()
59 sda_falling_time = t->sda_fall_ns ?: 300; /* ns */ in i2c_dw_set_timings_master()
60 scl_falling_time = t->scl_fall_ns ?: 300; /* ns */ in i2c_dw_set_timings_master()
[all …]

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