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/openbmc/linux/drivers/ata/pata_parport/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
7 tristate "ATEN EH-100 protocol"
10 This option enables support for the ATEN EH-100 parallel port IDE
21 Series noted on the bottom of the drive. Series 6 drivers will.
24 bottom, enable this option.
33 on the bottom of the drive. Series 5 drivers don't always have it
37 bottom, enable this option.
47 tristate "DataStor EP-2000 protocol"
50 This option enables support for the EP-2000 parallel port IDE
54 tristate "FIT TD-2000 protocol"
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/openbmc/qemu/block/
H A Dstream.c10 * See the COPYING.LIB file in the top-level directory.
21 #include "sysemu/block-backend.h"
22 #include "block/copy-on-read.h"
26 * Maximum chunk size to feed to copy-on-read. This should be
67 unfiltered_bs = bdrv_skip_filters(s->target_bs); in stream_prepare()
72 bdrv_cor_filter_drop(s->cor_filter_bs); in stream_prepare()
73 s->cor_filter_bs = NULL; in stream_prepare()
90 base = bdrv_filter_or_cow_bs(s->above_base); in stream_prepare()
97 base_id = s->backing_file_str ?: unfiltered_base->filename; in stream_prepare()
98 if (unfiltered_base->drv) { in stream_prepare()
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/openbmc/linux/Documentation/devicetree/bindings/input/
H A Dazoteq,iqs7222.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
21 - azoteq,iqs7222a
22 - azoteq,iqs7222b
23 - azoteq,iqs7222c
24 - azoteq,iqs7222d
29 irq-gpios:
32 Specifies the GPIO connected to the device's active-low RDY output.
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/openbmc/qemu/docs/devel/
H A Dreplay.rst13 execution. Execution recording writes a non-deterministic events log, which
16 non-deterministic events including external input, hardware clocks,
21 Devices' models that have non-deterministic input from external devices were
26 All non-deterministic events are coming from these devices. But to
33 …th Multi-target QEMU Simulator for Dynamic Analysis and Reverse Debugging <https://www.computer.or…
40 * synchronization of the bottom halves execution
50 --------------------
55 non-deterministic events. The number of instructions elapsed from the last event
60 ----------------------------------
68 another lock to keep things in lock-step. This role is now handled by
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/openbmc/qemu/tests/qemu-iotests/
H A D14141 self.vm.qmp_log('blockdev-add', \
49 self.vm.qmp_log('blockdev-del', node_name='drv0', \
52 self.vm.qmp_log('block-job-cancel', device='job0')
57 self.vm.qmp_log('blockdev-del', node_name='drv0')
63 def main() -> None:
64 with iotests.FilePath('bottom', 'middle', 'top', 'target') as \
68 iotests.log('Creating bottom <- middle <- top backing file chain...')
70 iotests.qemu_img_create('-f', iotests.imgfmt, bottom_path, IMAGE_SIZE)
71 iotests.qemu_img_create('-f', iotests.imgfmt, \
72 '-F', iotests.imgfmt, \
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H A D141.out1 Creating bottom <- middle <- top backing file chain...
3 === Testing drive-backup ===
4 {"execute": "blockdev-add", "arguments": {"driver": "IMGFMT", "file": {"driver": "file", "filename"…
6 …execute": "drive-backup", "arguments": {"device": "drv0", "format": "IMGFMT", "job-id": "job0", "s…
8 {"execute": "blockdev-del", "arguments": {"node-name": "drv0"}}
10 {"execute": "block-job-cancel", "arguments": {"device": "job0"}}
12 {"data": {"device": "job0", "len": 1048576, "offset": 0, "speed": 0, "type": "backup"}, "event": "B…
13 {"execute": "blockdev-del", "arguments": {"node-name": "drv0"}}
16 === Testing drive-mirror ===
17 {"execute": "blockdev-add", "arguments": {"driver": "IMGFMT", "file": {"driver": "file", "filename"…
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H A D2244 # Test json:{} filenames with qemu-internal BDSs
42 log('--- filter_node_name: %s ---' % filter_node_name)
50 qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M')
51 qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path,
52 '-F', iotests.imgfmt, mid_img_path)
53 qemu_img('create', '-f', iotests.imgfmt, '-b', mid_img_path,
54 '-F', iotests.imgfmt, top_img_path)
57 qemu_io(mid_img_path, '-c', 'write -P 1 0 1M')
61 # Change the bottom-most image's backing file (to null-co://)
63 vm.qmp_log('blockdev-add',
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/openbmc/qemu/
H A Dblockdev.c4 * Copyright (c) 2003-2008 Fabrice Bellard
7 * later. See the COPYING file in the top-level directory.
12 * Copyright (c) 2003-2008 Fabrice Bellard
34 #include "sysemu/block-backend.h"
38 #include "block/dirty-bitmap.h"
40 #include "block/throttle-groups.h"
42 #include "qemu/error-report.h"
44 #include "qemu/qemu-print.h"
45 #include "qemu/config-file.h"
46 #include "qapi/qapi-commands-block.h"
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/openbmc/u-boot/drivers/ddr/fsl/
H A Dddr2_dimm_params.c1 // SPDX-License-Identifier: GPL-2.0
18 * --- ----- ------
28 * Reorder Table to be linear by stripping the bottom
37 /* Bottom 5 bits up to the top. */ in compute_ranksize()
46 * Convert a two-nibble BCD value into a cycle time.
47 * While the spec calls for nano-seconds, picos are returned.
148 * shortest SPD-defined CAS latency.
152 * Do this by finding in the standard speed bin table the longest
160 * CAS latency de-rating based upon values JEDEC Standard No. 79-2C
161 * Table 40, "DDR2 SDRAM stanadard speed bins and tCK, tRCD, tRP, tRAS,
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H A Dddr1_dimm_params.c1 // SPDX-License-Identifier: GPL-2.0
19 * --- ----- ------
29 * Reorder Table to be linear by stripping the bottom
38 /* Bottom 2 bits up to the top. */ in compute_ranksize()
47 * Convert a two-nibble BCD value into a cycle time.
48 * While the spec calls for nano-seconds, picos are returned.
167 * shortest SPD-defined CAS latency.
171 * Do this by finding in the standard speed bin table the longest
179 * CAS latency de-rating based upon values JEDEC Standard No. 79-E
227 if (spd->mem_type) { in ddr_compute_dimm_parameters()
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/openbmc/pldm/oem/ibm/libpldmresponder/
H A Dfile_io_type_pcie.hpp205 * Key - LinkID (LinkId)
206 * Value - Tuple
209 * link speed (LinkSpeed)
212 * Local port (LocalPort - Pair of local port top and bottom)
213 * Remote port (RemotePort - Pair of remote port top and bottom)
214 * I/O slot location (IoSlotLocation - Vector of strings)
227 * Key - CableLinkID (CableLinkNum)
228 * Value - Tuple
248 * Key - LinkID (LinkId)
249 * Value - linkTypeData (linkTypeData)
/openbmc/qemu/include/block/
H A Dblock_int-global-state.h29 #include "block/block_int-common.h"
31 #include "qemu/main-loop.h"
36 * See include/block/block-global-state.h for more information about
42 * @job_id: The id of the newly-created job, or %NULL to use the
53 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
70 BlockDriverState *bottom,
71 int creation_flags, int64_t speed,
78 * @job_id: The id of the newly-created job, or %NULL to use the
85 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
98 int creation_flags, int64_t speed,
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/openbmc/u-boot/include/configs/
H A Dsocfpga_common.h1 /* SPDX-License-Identifier: GPL-2.0+ */
50 * U-Boot general configurations
122 #define CONFIG_SYS_MMC_MAX_BLK_COUNT 256 /* FIXME -- SPL only? */
144 /* Using standard mode which the speed up to 100Kb/s */
200 * U-Boot environment
223 * 0: u-boot 0x00100000 0x00000000 0
244 * 0xFFE0_0000 ...... Start of SRAM (bottom)
245 * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
259 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_INIT_RAM_SIZE - \
268 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img"
/openbmc/linux/include/linux/
H A Dconsole.h11 * 10-Mar-94: Arno Griffioen: Conversion for vt100 emulator port from PC LINUX
37 * struct consw - callbacks for consoles
39 * @con_scroll: move lines from @top to @bottom in direction @dir by @lines.
58 unsigned int bottom, enum con_scroll dir,
93 * Restore the console to its pre-debug state as closely as possible.
133 * cons_flags - General console flags
152 * readiness of the per-CPU areas.
172 * struct console - The console descriptor structure
184 * @ispeed: TTY input speed
185 * @ospeed: TTY output speed
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/openbmc/linux/drivers/net/ethernet/cadence/
H A Dmacb.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2004-2006 Atmel Corporation
87 #define GEM_HS_MAC_CONFIG 0x0050 /* GEM high speed config */
88 #define GEM_HRB 0x0080 /* Hash Bottom */
90 #define GEM_SA1B 0x0088 /* Specific1 Bottom */
92 #define GEM_SA2B 0x0090 /* Specific2 Bottom */
94 #define GEM_SA3B 0x0098 /* Specific3 Bottom */
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/openbmc/u-boot/drivers/net/
H A DKconfig11 This is currently implemented in net/eth-uclass.c
43 bool "Altera Triple-Speed Ethernet MAC support"
47 This driver supports the Altera Triple-Speed (TSE) Ethernet MAC.
48 Please find details on the "Triple-Speed Ethernet MegaCore Function
134 U-Boot.
151 This driver is a bridge from the bottom of the network stack
152 in U-Boot to the RAW AF_PACKET API in Linux. This allows real
217 and integrates a link list DMA engine with direct M-Bus
225 offers high-priority transmit queue for QoS and CoS
288 Enable the support of the Reduced Gigabit Media-Independent
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/openbmc/linux/arch/powerpc/platforms/cell/spufs/
H A Dfault.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Low-level SPU handling
26 if (ctx->flags & SPU_CREATE_EVENTS_ENABLED) { in spufs_handle_event()
27 ctx->event_return |= type; in spufs_handle_event()
28 wake_up_all(&ctx->stop_wq); in spufs_handle_event()
37 ctx->ops->restart_dma(ctx); in spufs_handle_event()
48 ctx->ops->npc_read(ctx) - 4); in spufs_handle_event()
55 unsigned long stat = ctx->csa.class_0_pending & CLASS0_INTR_MASK; in spufs_handle_class0()
61 spufs_handle_event(ctx, ctx->csa.class_0_dar, in spufs_handle_class0()
65 spufs_handle_event(ctx, ctx->csa.class_0_dar, in spufs_handle_class0()
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/openbmc/linux/drivers/hsi/controllers/
H A Domap_ssi.h1 /* SPDX-License-Identifier: GPL-2.0-only */
23 #define SSI_BYTES_TO_FRAMES(x) ((((x) - 1) >> 2) + 1)
28 * struct omap_ssm_ctx - OMAP synchronous serial module (TX/RX) context
50 * struct omap_ssi_port - OMAP SSI port data
66 * @wake_irq: IRQ number for incoming wake line (-1 if none)
67 * @wake_gpio: GPIO number for incoming wake line (-1 if none)
109 * struct gdd_trn - GDD transaction data
119 * struct omap_ssi_controller - OMAP SSI controller data
125 * @gdd_tasklet: bottom half for DMA transfers
131 * @max_speed: Maximum TX speed (Kb/s) set by the clients.
/openbmc/linux/drivers/clk/sunxi-ng/
H A Dccu_sdm.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
6 #include <linux/clk-provider.h>
15 if (!(common->features & CCU_FEATURE_SIGMA_DELTA_MOD)) in ccu_sdm_helper_is_enabled()
18 if (sdm->enable && !(readl(common->base + common->reg) & sdm->enable)) in ccu_sdm_helper_is_enabled()
21 return !!(readl(common->base + sdm->tuning_reg) & sdm->tuning_enable); in ccu_sdm_helper_is_enabled()
33 if (!(common->features & CCU_FEATURE_SIGMA_DELTA_MOD)) in ccu_sdm_helper_enable()
37 for (i = 0; i < sdm->table_size; i++) in ccu_sdm_helper_enable()
38 if (sdm->table[i].rate == rate) in ccu_sdm_helper_enable()
39 writel(sdm->table[i].pattern, in ccu_sdm_helper_enable()
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/openbmc/linux/drivers/input/misc/
H A Diqs7222.c1 // SPDX-License-Identifier: GPL-2.0-or-later
116 [IQS7222_REG_GRP_CYCLE] = "cycle-%d",
117 [IQS7222_REG_GRP_CHAN] = "channel-%d",
118 [IQS7222_REG_GRP_SLDR] = "slider-%d",
120 [IQS7222_REG_GRP_GPIO] = "gpio-%d",
150 .name = "event-prox",
155 .name = "event-touch",
162 { .name = "event-press", },
164 .name = "event-tap",
171 .name = "event-swipe-pos",
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/openbmc/u-boot/doc/driver-model/
H A Dspi-howto.txt4 Here is a rough step-by-step guide. It is based around converting the
6 around U-Boot v2014.10-rc2 (commit be9f643). This has been updated for
13 exists, but now it is 'per-child data' for the SPI bus. Each child of the
15 driver-specific slave structure can now be port in private data for the
25 In this case 'slave' will be in per-child data, and 'ctrl' will be in the
35 - methods to set speed and mode are separated out
36 - cs_info is used to get information on a chip select
49 Put this code at the bottom of your existing driver file:
65 return -ENODEV;
70 return -ENODEV;
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/openbmc/linux/Documentation/netlabel/
H A Ddraft-ietf-cipso-ipsecurity-01.txt27 Please check the I-D abstract listing contained in each Internet Draft
46 mandatory access controls and multi-level security. These systems are
88 once in a datagram. All multi-octet fields in the option are defined to be
91 +----------+----------+------//------+-----------//---------+
93 +----------+----------+------//------+-----------//---------+
124 corresponding ASCII representations. Non-related groups of systems may
148 actual security information to be passed. All multi-octet fields in a tag
171 +----------+----------+--------//--------+
173 +----------+----------+--------//--------+
207 This is referred to as the "bit-mapped" tag type. Tag type 1 is included
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/openbmc/linux/arch/x86/mm/
H A Dinit.c27 #include <asm/text-patching.h>
43 * WC and WT fall back to UC-. pat_init() updates these values to support
45 * for the details. Note, __early_ioremap() used during early boot-time
82 * Check that the write-protect PAT entry is set for write-protect.
169 * the 0-ISA_END_ADDRESS range and secondly for the initial PMD_SIZE mapping.
251 /* Except when with PTI where the kernel is mostly non-Global: */ in probe_page_size_mask()
294 * This can't be cr4_set_bits_and_update_boot() -- the in setup_pcid()
301 * Instead, we brute-force it and set CR4.PCIDE manually in in setup_pcid()
359 if (memblock_is_region_memory(start, end - start)) in adjust_range_page_size_mask()
367 if (memblock_is_region_memory(start, end - start)) in adjust_range_page_size_mask()
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/openbmc/qemu/python/tests/
H A Dprotocol.py31 added which allows us to trigger a bottom half disconnect without
65 async def _do_recv(self) -> None:
69 def _do_send(self, msg: None) -> None:
72 async def send_msg(self) -> None:
75 async def simulate_disconnect(self) -> None:
77 Simulates a bottom-half disconnect.
88 returns bottom half errors as a pre-condition to allowing the
99 async def _do_recv(self) -> str:
105 def _do_send(self, msg: str) -> None:
109 async def send_msg(self, msg: str) -> None:
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/openbmc/u-boot/lib/zlib/
H A Ddeflate.h1 /* deflate.h -- internal compression state
2 * Copyright (C) 1995-2010 Jean-loup Gailly
111 uInt w_mask; /* w_size - 1 */
117 * wSize-MAX_MATCH bytes, but this ensures that IO is always
139 uInt hash_mask; /* hash_size-1 */
166 /* To speed up deflation, hash chains are never searched beyond this
168 * speed.
219 * - frequencies can be kept in 16 bit counters
220 * - if compression is not successful for the first block, all input
224 * - if compression is not successful for a file smaller than 64K, we can
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