| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/memory-controllers/ |
| D | ti-aemif.txt | 4 provide a glue-less interface to a variety of asynchronous memory devices like
11 Davinci DM646x - http://www.ti.com/lit/ug/sprueq7c/sprueq7c.pdf
12 OMAP-L138 (DA850) - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
13 Kestone - http://www.ti.com/lit/ug/sprugz3a/sprugz3a.pdf
17 - compatible: "ti,davinci-aemif"
18 "ti,keystone-aemif"
19 "ti,da850-aemif"
21 - reg: contains offset/length value for AEMIF control registers
24 - #address-cells: Must be 2. The partition number has to be encoded in the
25 first address cell and it may accept values 0..N-1
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| D | arm,pl172.txt | 5 - compatible: Must be "arm,primecell" and exactly one from
8 - reg: Must contains offset/length value for controller.
10 - #address-cells: Must be 2. The partition number has to be encoded in the
11 first address cell and it may accept values 0..N-1
12 (N - total number of partitions). The second cell is the
15 - #size-cells: Must be set to 1.
17 - ranges: Must contain one or more chip select memory regions.
19 - clocks: Must contain references to controller clocks.
21 - clock-names: Must contain "mpmcclk" and "apb_pclk".
23 - clock-ranges: Empty property indicating that child nodes can inherit
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/ |
| D | ti-aemif.txt | 4 provide a glue-less interface to a variety of asynchronous memory devices like
11 Davinci DM646x - http://www.ti.com/lit/ug/sprueq7c/sprueq7c.pdf
12 OMAP-L138 (DA850) - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
13 Kestone - http://www.ti.com/lit/ug/sprugz3a/sprugz3a.pdf
17 - compatible: "ti,davinci-aemif"
18 "ti,keystone-aemif"
19 "ti,da850-aemif"
21 - reg: contains offset/length value for AEMIF control registers
24 - #address-cells: Must be 2. The partition number has to be encoded in the
25 first address cell and it may accept values 0..N-1
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| D | omap-gpmc.txt | 7 - compatible: Should be set to one of the following:
9 ti,omap2420-gpmc (omap2420)
10 ti,omap2430-gpmc (omap2430)
11 ti,omap3430-gpmc (omap3430 & omap3630)
12 ti,omap4430-gpmc (omap4430 & omap4460 & omap543x)
13 ti,am3352-gpmc (am335x devices)
15 - reg: A resource specifier for the register space
17 - ti,hwmods: Should be set to "ti,gpmc" until the DT transition is
19 - #address-cells: Must be set to 2 to allow memory address translation
20 - #size-cells: Must be set to 1 to allow CS address passing
[all …]
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| D | arm,pl172.txt | 5 - compatible: Must be "arm,primecell" and exactly one from
8 - reg: Must contains offset/length value for controller.
10 - #address-cells: Must be 2. The partition number has to be encoded in the
11 first address cell and it may accept values 0..N-1
12 (N - total number of partitions). The second cell is the
15 - #size-cells: Must be set to 1.
17 - ranges: Must contain one or more chip select memory regions.
19 - clocks: Must contain references to controller clocks.
21 - clock-names: Must contain "mpmcclk" and "apb_pclk".
23 - clock-ranges: Empty property indicating that child nodes can inherit
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/gpio/ |
| D | spear_spics.txt | 1 === ST Microelectronics SPEAr SPI CS Driver ===
17 * compatible: should be defined as "st,spear-spics-gpio"
19 * st-spics,peripcfg-reg: peripheral configuration register offset
20 * st-spics,sw-enable-bit: bit offset to enable sw control
21 * st-spics,cs-value-bit: bit offset to drive chipselect low or high
22 * st-spics,cs-enable-mask: chip select number bit mask
23 * st-spics,cs-enable-shift: chip select number program offset
24 * gpio-controller: Marks the device node as gpio controller
25 * #gpio-cells: should be 1 and will mention chip select number
30 -------
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/gpio/ |
| D | spear_spics.txt | 1 === ST Microelectronics SPEAr SPI CS Driver ===
17 * compatible: should be defined as "st,spear-spics-gpio"
19 * st-spics,peripcfg-reg: peripheral configuration register offset
20 * st-spics,sw-enable-bit: bit offset to enable sw control
21 * st-spics,cs-value-bit: bit offset to drive chipselect low or high
22 * st-spics,cs-enable-mask: chip select number bit mask
23 * st-spics,cs-enable-shift: chip select number program offset
24 * gpio-controller: Marks the device node as gpio controller
25 * #gpio-cells: should be 1 and will mention chip select number
30 -------
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| /kernel/linux/linux-6.6/tools/testing/selftests/cachestat/ |
| D | test_cachestat.c | 1 // SPDX-License-Identifier: GPL-2.0
28 void print_cachestat(struct cachestat *cs) in print_cachestat() argument
32 cs->nr_cache, cs->nr_dirty, cs->nr_writeback, in print_cachestat()
33 cs->nr_evicted, cs->nr_recently_evicted); in print_cachestat()
68 remained -= read_len; in write_exactly()
84 remained -= write_len; in write_exactly()
115 * If test_fsync == true, fsync the file, then check the number of dirty
126 struct cachestat cs; in test_cachestat() local
131 if (fd == -1) { in test_cachestat()
147 syscall_ret = syscall(__NR_cachestat, fd, &cs_range, &cs, 0); in test_cachestat()
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| /kernel/linux/linux-5.10/drivers/memory/ |
| D | ti-aemif.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2010 - 2013 Texas Instruments Incorporated. http://www.ti.com/
8 * Murali Karicheri <m-karicheri2@ti.com>
20 #include <linux/platform_data/ti-aemif.h>
84 * struct aemif_cs_data: structure to hold cs parameters
85 * @cs: chip-select number
98 u8 cs; member
116 * @num_cs: number of assigned chip-selects
117 * @cs_offset: start number of cs nodes
118 * @cs_data: array of chip-select settings
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| /kernel/linux/linux-6.6/drivers/memory/ |
| D | ti-aemif.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2010 - 2013 Texas Instruments Incorporated. http://www.ti.com/
8 * Murali Karicheri <m-karicheri2@ti.com>
20 #include <linux/platform_data/ti-aemif.h>
84 * struct aemif_cs_data: structure to hold cs parameters
85 * @cs: chip-select number
98 u8 cs; member
116 * @num_cs: number of assigned chip-selects
117 * @cs_offset: start number of cs nodes
118 * @cs_data: array of chip-select settings
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| /kernel/linux/linux-6.6/include/uapi/drm/ |
| D | habanalabs_accel.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
3 * Copyright 2016-2022 HabanaLabs, Ltd.
15 * Defines that are asic-specific but constitutes as ABI between kernel driver
33 /* Max number of elements in timestamps registration buffers */
196 * stream id is a running number from 0 up to (N-1), where N is the number
657 * enum hl_goya_dma_direction - Direction of DMA operation inside a LIN_DMA packet that is
669 * @HL_DMA_ENUM_MAX: number of values in enum
684 * enum hl_device_status - Device status information.
716 * Notifier event values - for the notification mechanism and the HL_INFO_GET_EVENTS command
718 * HL_NOTIFIER_EVENT_TPC_ASSERT - Indicates TPC assert event
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/spi/ |
| D | spi-davinci.txt | 4 Keystone 2 - https://www.ti.com/lit/ug/sprugp2a/sprugp2a.pdf
5 dm644x - https://www.ti.com/lit/ug/sprue32a/sprue32a.pdf
6 OMAP-L138/da830 - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
9 - #address-cells: number of cells required to define a chip select
11 - #size-cells: should be zero.
12 - compatible:
13 - "ti,dm6441-spi" for SPI used similar to that on DM644x SoC family
14 - "ti,da830-spi" for SPI used similar to that on DA8xx SoC family
15 - "ti,keystone-spi" for SPI used similar to that on Keystone2 SoC
17 - reg: Offset and length of SPI controller register space
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| D | spi-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Brown <broonie@kernel.org>
20 pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$"
22 "#address-cells":
25 "#size-cells":
28 cs-gpios:
31 If that property is used, the number of chip selects will be
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/spi/ |
| D | spi-davinci.txt | 4 Keystone 2 - https://www.ti.com/lit/ug/sprugp2a/sprugp2a.pdf
5 dm644x - https://www.ti.com/lit/ug/sprue32a/sprue32a.pdf
6 OMAP-L138/da830 - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
9 - #address-cells: number of cells required to define a chip select
11 - #size-cells: should be zero.
12 - compatible:
13 - "ti,dm6441-spi" for SPI used similar to that on DM644x SoC family
14 - "ti,da830-spi" for SPI used similar to that on DA8xx SoC family
15 - "ti,keystone-spi" for SPI used similar to that on Keystone2 SoC
17 - reg: Offset and length of SPI controller register space
[all …]
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| D | spi-samsung.txt | 8 - compatible: should be one of the following.
9 - samsung,s3c2443-spi: for s3c2443, s3c2416 and s3c2450 platforms
10 - samsung,s3c6410-spi: for s3c6410 platforms
11 - samsung,s5pv210-spi: for s5pv210 and s5pc110 platforms
12 - samsung,exynos5433-spi: for exynos5433 compatible controllers
13 - samsung,exynos7-spi: for exynos7 platforms <DEPRECATED>
15 - reg: physical base address of the controller and length of memory mapped
18 - interrupts: The interrupt number to the cpu. The interrupt specifier format
21 - dmas : Two or more DMA channel specifiers following the convention outlined
24 - dma-names: Names for the dma channels. There must be at least one channel
[all …]
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| D | spi-cadence.txt | 2 -------------------------------------------
5 - compatible : Should be "cdns,spi-r1p6" or "xlnx,zynq-spi-r1p6".
6 - reg : Physical base address and size of SPI registers map.
7 - interrupts : Property with a value describing the interrupt
8 number.
9 - clock-names : List of input clock names - "ref_clk", "pclk"
11 - clocks : Clock phandles (see clock bindings for details).
14 - num-cs : Number of chip selects used.
15 If a decoder is used, this will be the number of
17 - is-decoded-cs : Flag to indicate whether decoder is used or not.
[all …]
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| /kernel/linux/linux-5.10/include/uapi/misc/ |
| D | habanalabs.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
3 * Copyright 2016-2020 HabanaLabs, Ltd.
15 * Defines that are asic-specific but constitutes as ABI between kernel driver
240 * HW_IP_INFO - Receive information about different IP blocks in the
242 * HL_INFO_HW_EVENTS - Receive an array describing how many times each event
244 * HL_INFO_DRAM_USAGE - Retrieve the dram usage inside the device and of the
247 * HL_INFO_HW_IDLE - Retrieve information about the idle status of each
249 * HL_INFO_DEVICE_STATUS - Retrieve the device's status. This opcode doesn't
251 * HL_INFO_DEVICE_UTILIZATION - Retrieve the total utilization of the device
256 * HL_INFO_HW_EVENTS_AGGREGATE - Receive an array describing how many times each
[all …]
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| /kernel/linux/linux-5.10/Documentation/usb/ |
| D | gadget_configfs.rst | 19 a number of interfaces which, from the gadget's perspective, are known as
22 Linux provides a number of functions for gadgets to use.
50 http://www.spinics.net/lists/linux-usb/msg76388.html)
55 $ mount none $CONFIGFS_HOME -t configfs
60 -----------------------
81 A gadget also needs its serial number, manufacturer and product strings.
89 $ echo <serial number> > strings/0x409/serialnumber
94 ------------------------------
96 Each gadget will consist of a number of configurations, their corresponding
99 $ mkdir configs/<name>.<number>
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| /kernel/linux/linux-6.6/Documentation/usb/ |
| D | gadget_configfs.rst | 19 a number of interfaces which, from the gadget's perspective, are known as
22 Linux provides a number of functions for gadgets to use.
50 http://www.spinics.net/lists/linux-usb/msg76388.html)
55 $ mount none $CONFIGFS_HOME -t configfs
60 -----------------------
81 A gadget also needs its serial number, manufacturer and product strings.
89 $ echo <serial number> > strings/0x409/serialnumber
104 ------------------------------
106 Each gadget will consist of a number of configurations, their corresponding
109 $ mkdir configs/<name>.<number>
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| /kernel/linux/linux-6.6/drivers/net/slip/ |
| D | slhc.c | 21 * - Initial distribution.
28 * - 01-31-90 initial adaptation (from 1.19)
29 * PPP.05 02-15-90 [ks]
30 * PPP.08 05-02-90 [ks] use PPP protocol field to signal compression
31 * PPP.15 09-90 [ks] improve mbuf handling
32 * PPP.16 11-02 [karn] substantially rewritten to use NOS facilities
34 * - Feb 1991 Bill_Simpson@um.cc.umich.edu
35 * variable number of conversation slots
39 * - Jul 1994 Dmitry Gorodchanin
41 * - Oct 1994 Dmitry Gorodchanin
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| /kernel/linux/linux-5.10/drivers/net/slip/ |
| D | slhc.c | 21 * - Initial distribution.
28 * - 01-31-90 initial adaptation (from 1.19)
29 * PPP.05 02-15-90 [ks]
30 * PPP.08 05-02-90 [ks] use PPP protocol field to signal compression
31 * PPP.15 09-90 [ks] improve mbuf handling
32 * PPP.16 11-02 [karn] substantially rewritten to use NOS facilities
34 * - Feb 1991 Bill_Simpson@um.cc.umich.edu
35 * variable number of conversation slots
39 * - Jul 1994 Dmitry Gorodchanin
41 * - Oct 1994 Dmitry Gorodchanin
[all …]
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| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| D | ptrace.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 * NB: 32-bit x86 CPUs are inconsistent as what happens in the
17 * - pushl %seg: some do a 16-bit write and leave the high
19 * - movl %seg, [mem]: some do a 16-bit write despite the movl
20 * - IDT entry: some (e.g. 486) will leave the high bits of CS
23 * Fortunately, x86-32 doesn't read the high bits on POP or IRET,
24 * so we can just treat all of the segment registers as 16-bit
41 * On interrupt, gs and __gsh store the vector number. They never
49 unsigned short cs; member
60 /* CS selector */
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| /kernel/linux/linux-6.6/include/linux/ |
| D | clocksource.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
35 * struct clocksource - hardware abstraction for a free running counter
36 * Provides mostly state-free accessors to the underlying hardware.
48 * @archdata: Optional arch-specific data
57 * 1-99: Unfit for real use
59 * 100-199: Base level usability.
61 * 200-299: Good.
63 * 300-399: Desired.
65 * 400-499: Perfect
66 * The ideal clocksource. A must-use where
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/bus/ |
| D | imx-weim.txt | 5 wireless and mobile applications that use low-power technology.
11 - compatible: Should contain one of the following:
12 "fsl,imx1-weim"
13 "fsl,imx27-weim"
14 "fsl,imx51-weim"
15 "fsl,imx50-weim"
16 "fsl,imx6q-weim"
17 - reg: A resource specifier for the register space
19 - clocks: the clock, see the example below.
20 - #address-cells: Must be set to 2 to allow memory address translation
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| /kernel/linux/linux-6.6/kernel/time/ |
| D | clocksource.c | 1 // SPDX-License-Identifier: GPL-2.0+
20 #include "tick-internal.h"
23 static noinline u64 cycles_to_nsec_safe(struct clocksource *cs, u64 start, u64 end) in cycles_to_nsec_safe() argument
25 u64 delta = clocksource_delta(end, start, cs->mask); in cycles_to_nsec_safe()
27 if (likely(delta < cs->max_cycles)) in cycles_to_nsec_safe()
28 return clocksource_cyc2ns(delta, cs->mult, cs->shift); in cycles_to_nsec_safe()
30 return mul_u64_u32_shr(delta, cs->mult, cs->shift); in cycles_to_nsec_safe()
34 * clocks_calc_mult_shift - calculate mult/shift factors for scaled math of clocks
69 sftacc--; in clocks_calc_mult_shift()
76 for (sft = 32; sft > 0; sft--) { in clocks_calc_mult_shift()
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