| /Linux-v5.15/sound/soc/intel/atom/sst/ |
| D | sst_loader.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * sst_dsp.c - Intel SST Driver for audio engine
5 * Copyright (C) 2008-14 Intel Corp
30 #include "../sst-mfld-platform.h"
35 /* __iowrite32_copy uses 32-bit count values so divide by 4 for in memcpy32_toio()
43 /* __ioread32_copy uses 32-bit count values so divide by 4 for in memcpy32_fromio()
50 * intel_sst_reset_dsp_mrfld - Resetting SST DSP
59 dev_dbg(sst_drv_ctx->dev, "sst: Resetting the DSP in mrfld\n"); in intel_sst_reset_dsp_mrfld()
60 csr.full = sst_shim_read64(sst_drv_ctx->shim, SST_CSR); in intel_sst_reset_dsp_mrfld()
62 dev_dbg(sst_drv_ctx->dev, "value:0x%llx\n", csr.full); in intel_sst_reset_dsp_mrfld()
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| D | sst_ipc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * sst_ipc.c - Intel SST Driver for audio engine
5 * Copyright (C) 2008-14 Intel Corporation
23 #include <asm/intel-mid.h>
25 #include "../sst-mfld-platform.h"
33 dev_dbg(ctx->dev, "Enter\n"); in sst_create_block()
37 msg->condition = false; in sst_create_block()
38 msg->on = true; in sst_create_block()
39 msg->msg_id = msg_id; in sst_create_block()
40 msg->drv_id = drv_id; in sst_create_block()
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| /Linux-v5.15/Documentation/ABI/testing/ |
| D | sysfs-driver-ufs | 3 Contact: linux-scsi@vger.kernel.org
5 This file contains the auto-hibernate idle timer setting of a
6 UFS host controller. A value of '0' means auto-hibernate is not
11 10-bit values with a power-of-ten multiplier which allows a
19 device descriptor parameters. The full information about
28 device descriptor parameters. The full information about
37 the UFS device descriptor parameters. The full information
47 The full information about the descriptor could be found
56 the UFS device descriptor parameters. The full information
66 The full information about the descriptor could be found
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| /Linux-v5.15/fs/btrfs/ |
| D | block-rsv.c | 1 // SPDX-License-Identifier: GPL-2.0
5 #include "block-rsv.h"
6 #include "space-info.h"
8 #include "block-group.h"
14 * reservations. Each block_rsv has a ->size and a ->reserved. ->size is
15 * how large we want our block rsv to be, ->reserved is how much space is
18 * ->failfast exists for the truncate case, and is described below.
22 * -> Reserve
26 * accounted for in space_info->bytes_may_use, and then add the bytes to
27 * ->reserved, and ->size in the case of btrfs_block_rsv_add.
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| /Linux-v5.15/sound/usb/line6/ |
| D | midibuf.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
17 message_length = -1; in midibuf_message_length()
21 message_length = length[(code >> 4) - 8]; in midibuf_message_length()
28 static const int length[] = { -1, 2, -1, 2, -1, -1, 1, 1, 1, 1, in midibuf_message_length()
29 1, 1, 1, -1, 1, 1 in midibuf_message_length()
39 return (this->pos_read == this->pos_write) && !this->full; in midibuf_is_empty()
44 return this->full; in midibuf_is_full()
49 this->pos_read = this->pos_write = this->full = 0; in line6_midibuf_reset()
50 this->command_prev = -1; in line6_midibuf_reset()
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| /Linux-v5.15/arch/arm/boot/dts/ |
| D | vf610-zii-dev-rev-b.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "vf610-zii-dev.dtsi"
11 compatible = "zii,vf610dev-b", "zii,vf610dev", "fsl,vf610";
13 mdio-mux {
14 compatible = "mdio-mux-gpio";
15 pinctrl-0 = <&pinctrl_mdio_mux>;
16 pinctrl-names = "default";
21 mdio-parent-bus = <&mdio1>;
22 #address-cells = <1>;
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| D | qcom-ipq8064-rb3011.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-ipq8064.dtsi"
3 #include <dt-bindings/input/input.h>
6 model = "MikroTik RB3011UiAS-RM";
13 mdio-gpio0 = &mdio0;
14 mdio-gpio1 = &mdio1;
19 stdout-path = "serial0:115200n8";
29 compatible = "virtual,mdio-gpio";
32 #address-cells = <1>;
33 #size-cells = <0>;
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| D | bcm47094-linksys-panamera.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
9 #include "bcm5301x-nand-cs0-bch8.dtsi"
30 gpio-keys {
31 compatible = "gpio-keys";
53 compatible = "gpio-leds";
63 trigger-sources = <&ohci_port2>, <&ehci_port2>;
64 linux,default-trigger = "usbport";
70 trigger-sources = <&ohci_port1>, <&ehci_port1>,
72 linux,default-trigger = "usbport";
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| /Linux-v5.15/drivers/gpu/drm/radeon/ |
| D | r100.c | 109 * r100_wait_for_vblank - vblank wait asic callback.
114 * Wait for vblank on the requested crtc (r1xx-r4xx).
120 if (crtc >= rdev->num_crtc) in r100_wait_for_vblank()
150 * r100_page_flip - pageflip callback.
157 * Does the actual pageflip (r1xx-r4xx).
164 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; in r100_page_flip()
166 struct drm_framebuffer *fb = radeon_crtc->base.primary->fb; in r100_page_flip()
172 WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp); in r100_page_flip()
175 pitch_pixels = fb->pitches[0] / fb->format->cpp[0]; in r100_page_flip()
176 crtc_pitch = DIV_ROUND_UP(pitch_pixels * fb->format->cpp[0] * 8, in r100_page_flip()
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| /Linux-v5.15/arch/x86/kernel/cpu/ |
| D | cacheinfo.c | 1 // SPDX-License-Identifier: GPL-2.0
35 short size; member
45 { 0x06, LVL_1_INST, 8 }, /* 4-way set assoc, 32 byte line size */
46 { 0x08, LVL_1_INST, 16 }, /* 4-way set assoc, 32 byte line size */
47 { 0x09, LVL_1_INST, 32 }, /* 4-way set assoc, 64 byte line size */
48 { 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */
49 { 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */
50 { 0x0d, LVL_1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */
51 { 0x0e, LVL_1_DATA, 24 }, /* 6-way set assoc, 64 byte line size */
52 { 0x21, LVL_2, 256 }, /* 8-way set assoc, 64 byte line size */
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| /Linux-v5.15/drivers/staging/media/atomisp/pci/base/circbuf/interface/ |
| D | ia_css_circbuf.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
46 * @param desc The descriptor set to the size using ia_css_circbuf_desc_init().
69 * @return the pop-out value.
106 elem->val = val; in ia_css_circbuf_elem_set_val()
134 ia_css_circbuf_elem_set_val(dest, src->val); in ia_css_circbuf_elem_cpy()
154 OP___assert(cb->desc); in ia_css_circbuf_get_pos_at_offset()
155 OP___assert(cb->desc->size > 0); in ia_css_circbuf_get_pos_at_offset()
159 offset += cb->desc->size; in ia_css_circbuf_get_pos_at_offset()
163 dest = OP_std_modadd(base, offset, cb->desc->size); in ia_css_circbuf_get_pos_at_offset()
187 OP___assert(cb->desc); in ia_css_circbuf_get_offset()
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| D | ia_css_circbuf_desc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
35 * - true when it is empty.
36 * - false when it is not empty.
42 return (cb_desc->end == cb_desc->start); in ia_css_circbuf_desc_is_empty()
46 * @brief Test if the circular buffer descriptor is full.
52 * - true when it is full.
53 * - false when it is not full.
59 return (OP_std_modadd(cb_desc->end, 1, cb_desc->size) == cb_desc->start); in ia_css_circbuf_desc_is_full()
66 * @param size The size of the circular buffer
70 int8_t size) in ia_css_circbuf_desc_init() argument
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| /Linux-v5.15/Documentation/devicetree/bindings/net/dsa/ |
| D | qca8k.txt | 5 - compatible: should be one of:
10 - #size-cells: must be 0
11 - #address-cells: must be 1
15 - reset-gpios: GPIO to be used to reset the whole device
21 mdio-bus each subnode describing a port needs to have a valid phandle
24 To declare the internal mdio-bus configuration, declare a mdio node in the
26 PHY is connected to. In this config a internal mdio-bus is registered and
29 Don't use mixed external and internal mdio-bus configurations, as this is
36 - fixed-link : Fixed-link subnode describing a link to a non-MDIO
38 Documentation/devicetree/bindings/net/fixed-link.txt
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| D | mt7530.txt | 6 - compatible: may be compatible = "mediatek,mt7530"
9 - #address-cells: Must be 1.
10 - #size-cells: Must be 0.
11 - mediatek,mcm: Boolean; if defined, indicates that either MT7530 is the part
12 on multi-chip module belong to MT7623A has or the remotely standalone
17 - core-supply: Phandle to the regulator node necessary for the core power.
18 - io-supply: Phandle to the regulator node necessary for the I/O power.
19 See Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
24 - reset-gpios: Should be a gpio specifier for a reset line.
28 - resets : Phandle pointing to the system reset controller with
[all …]
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| D | microchip,ksz.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marek Vasut <marex@denx.de>
11 - Woojung Huh <Woojung.Huh@microchip.com>
14 - $ref: dsa.yaml#
21 - microchip,ksz8765
22 - microchip,ksz8794
23 - microchip,ksz8795
24 - microchip,ksz8863
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| /Linux-v5.15/Documentation/devicetree/bindings/fpga/ |
| D | fpga-region.txt | 6 - Introduction
7 - Terminology
8 - Sequence
9 - FPGA Region
10 - Supported Use Models
11 - Device Tree Examples
12 - Constraints
31 Full Reconfiguration
44 * The size and specific location of each PRR is fixed.
62 * During Full Reconfiguration, hardware bridges between the host and FPGA
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| /Linux-v5.15/fs/hfsplus/ |
| D | bitmap.c | 1 // SPDX-License-Identifier: GPL-2.0
19 int hfsplus_block_allocate(struct super_block *sb, u32 size, in hfsplus_block_allocate() argument
32 return size; in hfsplus_block_allocate()
34 hfs_dbg(BITMAP, "block_allocate: %u,%u,%u\n", size, offset, len); in hfsplus_block_allocate()
35 mutex_lock(&sbi->alloc_mutex); in hfsplus_block_allocate()
36 mapping = sbi->alloc_file->i_mapping; in hfsplus_block_allocate()
39 start = size; in hfsplus_block_allocate()
43 curr = pptr + (offset & (PAGE_CACHE_BITS - 1)) / 32; in hfsplus_block_allocate()
45 offset &= ~(PAGE_CACHE_BITS - 1); in hfsplus_block_allocate()
46 if ((size ^ offset) / PAGE_CACHE_BITS) in hfsplus_block_allocate()
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| /Linux-v5.15/drivers/usb/gadget/ |
| D | epautoconf.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * epautoconf.c -- endpoint autoconfiguration for usb gadget drivers
20 * usb_ep_autoconfig_ss() - choose an endpoint matching the ep
25 * size must also be initialized. This is modified on
44 * Also, high and full speed descriptors will be different.
54 * is initialized as if the endpoint were used at full speed and
59 * assigning ep->claimed to true.
71 if (gadget->ops->match_ep) { in usb_ep_autoconfig_ss()
72 ep = gadget->ops->match_ep(gadget, desc, ep_comp); in usb_ep_autoconfig_ss()
78 list_for_each_entry (ep, &gadget->ep_list, ep_list) { in usb_ep_autoconfig_ss()
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| /Linux-v5.15/Documentation/devicetree/bindings/dma/ |
| D | st,stm32-dma.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/st,stm32-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The STM32 DMA is a general-purpose direct memory access controller capable of
13 described in the dma.txt file, using a four-cell specifier for each
19 -bit 9: Peripheral Increment Address
22 -bit 10: Memory Increment Address
25 -bit 15: Peripheral Increment Offset Size
26 0x0: offset size is linked to the peripheral bus width
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| /Linux-v5.15/lib/xz/ |
| D | xz_dec_lzma2.c | 5 * Igor Pavlov <https://7-zip.org/>
32 * start <= pos <= full <= end
35 * In multi-call mode, also these are true:
36 * end == size
37 * size <= size_max
38 * allocated <= size
40 * Most of these variables are size_t to support single-call mode,
55 * How full dictionary is. This is used to detect corrupt input that
58 size_t full; member
64 * End of the dictionary buffer. In multi-call mode, this is
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| /Linux-v5.15/arch/mips/include/asm/ |
| D | cmpxchg.h | 6 * Copyright (C) 2003, 06, 07 by Ralf Baechle (ralf@linux-mips.org)
21 * - Get an error at compile-time due to __compiletime_error, if supported by
26 * - Get an error at link-time due to the call to the missing function.
29 __compiletime_error("Bad argument size for cmpxchg");
33 __compiletime_error("Bad argument size for xchg");
45 " " __SYNC(full, loongson3_war) " \n" \
69 unsigned int size);
72 unsigned long __xchg(volatile void *ptr, unsigned long x, int size) in __xchg() argument
74 switch (size) { in __xchg()
77 return __xchg_small(ptr, x, size); in __xchg()
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| /Linux-v5.15/include/linux/ |
| D | lz4.h | 4 * Copyright (C) 2016, Sven Schmidt <4sschmid@informatik.uni-hamburg.de>
11 * for LZ4 - Fast LZ compression algorithm.
13 * LZ4 - Fast LZ compression algorithm
14 * Copyright (C) 2011-2016, Yann Collet.
15 * BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
37 * - LZ4 homepage : http://www.lz4.org
38 * - LZ4 source repository : https://github.com/lz4/lz4
47 /*-************************************************************************
52 * Memory usage formula : N->2^N Bytes
53 * (examples : 10 -> 1KB; 12 -> 4KB ; 16 -> 64KB; 20 -> 1MB; etc.)
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| /Linux-v5.15/kernel/trace/ |
| D | trace_seq.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2008-2014 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
16 * The buffer size is currently PAGE_SIZE, although it may become dynamic
31 #define TRACE_SEQ_BUF_LEFT(s) seq_buf_buffer_left(&(s)->seq)
38 if (unlikely(!s->seq.size)) in __trace_seq_init()
43 * trace_print_seq - move the contents of trace_seq into a seq_file
57 ret = seq_buf_print_seq(m, &s->seq); in trace_print_seq()
71 * trace_seq_printf - sequence printing of trace information
83 unsigned int save_len = s->seq.len; in trace_seq_printf()
86 if (s->full) in trace_seq_printf()
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| /Linux-v5.15/Documentation/driver-api/md/ |
| D | raid5-cache.rst | 7 caches data to the RAID disks. The cache can be in write-through (supported
8 since 4.4) or write-back mode (supported since 4.10). mdadm (supported since
9 3.4) has a new option '--write-journal' to create array with cache. Please
11 in write-through mode. A user can switch it to write-back mode by::
13 echo "write-back" > /sys/block/md0/md/journal_mode
15 And switch it back to write-through mode by::
17 echo "write-through" > /sys/block/md0/md/journal_mode
22 write-through mode
34 The write-through cache will cache all data on cache disk first. After the data
36 two-step write will guarantee MD can recover correct data after unclean
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| /Linux-v5.15/drivers/staging/media/atomisp/pci/runtime/queue/interface/ |
| D | ia_css_queue.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
4 * Copyright (c) 2010 - 2015, Intel Corporation.
42 * @param[in] desc. Descriptor with queue properties filled-in
43 * @return 0 - Successful init of local queue instance.
44 * @return -EINVAL - Invalid argument.
54 * @param[in] desc. Descriptor with queue properties filled-in
55 * @return 0 - Successful init of remote queue instance.
56 * @return -EINVAL - Invalid argument.
65 * @return 0 - Successful uninit.
75 * @return 0 - Successful enqueue.
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