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/openbmc/linux/drivers/usb/host/
H A Dxhci-mtk-sch.c1 // SPDX-License-Identifier: GPL-2.0
14 #include "xhci-mtk.h"
18 /* table 5-5. High-speed Isoc Transaction Limits in usb_20 spec */
43 return "Can't schedule Start-Split in Y6"; in sch_error_string()
45 return "Can't find a suitable Start-Split location"; in sch_error_string()
47 return "The last Complete-Split is greater than 7"; in sch_error_string()
66 struct usb_endpoint_descriptor *epd = &ep->desc; in decode_ep()
82 usb_endpoint_maxp(epd), epd->bInterval, interval, unit); in decode_ep()
110 * each HS root port is treated as a single bandwidth domain,
116 * SSport0-OUT, SSport0-IN, ..., SSportX-OUT, SSportX-IN, HSport0, ..., HSportY
[all …]
H A Dehci-sched.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2001-2004 by David Brownell
4 * Copyright (c) 2003 Michal Sojka, for high-speed iso transfers
7 /* this file is part of ehci-hcd.c */
9 /*-------------------------------------------------------------------------*/
21 * pre-calculated schedule data to make appending to the queue be quick.
27 * periodic_next_shadow - return "next" pointer on shadow list
37 return &periodic->qh->qh_next; in periodic_next_shadow()
39 return &periodic->fstn->fstn_next; in periodic_next_shadow()
41 return &periodic->itd->itd_next; in periodic_next_shadow()
[all …]
H A Dehci-q.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2001-2004 by David Brownell
6 /* this file is part of ehci-hcd.c */
8 /*-------------------------------------------------------------------------*/
14 * entries describing USB transactions, max 16-20kB/entry (with 4kB-aligned
20 * an ongoing challenge. That's in "ehci-sched.c".
28 /*-------------------------------------------------------------------------*/
30 /* PID Codes that are used here, from EHCI specification, Table 3-16. */
45 qtd->hw_buf[0] = cpu_to_hc32(ehci, (u32)addr); in qtd_fill()
46 qtd->hw_buf_hi[0] = cpu_to_hc32(ehci, (u32)(addr >> 32)); in qtd_fill()
[all …]
H A Dehci.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2001-2002 by David Brownell
16 * To facilitate the strongest possible byte-order checking from "sparse"
46 * high-speed devices and full/low-speed devices lying behind a TT.
49 struct usb_device *udev; /* access to the TT */
53 u16 cs_mask; /* C-mask and S-mask bytes */
66 /* ehci_hcd->lock guards shared data against other CPUs:
92 * ehci-timer.c) in parallel with this list.
188 the change-suspend feature turned on */
194 /* per-HC memory pools (could be per-bus, but ...) */
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/openbmc/linux/Documentation/devicetree/bindings/usb/
H A Dusb251xb.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip USB 2.0 Hi-Speed Hub Controller
10 - Richard Leitner <richard.leitner@skidata.com>
15 - microchip,usb2422
16 - microchip,usb2512b
17 - microchip,usb2512bi
18 - microchip,usb2513b
19 - microchip,usb2513bi
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/openbmc/qemu/include/qemu/
H A Dthrottle.h4 * Copyright (C) Nodalink, EURL. 2013-2014
5 * Copyright (C) Igalia, S.L. 2015-2016
28 #include "qapi/qapi-types-block-core.h"
50 * - avg: the desired I/O limits in units per second.
51 * - max: the limit during bursts, also in units per second.
52 * - burst_length: the maximum length of the burst period, in seconds.
56 * - The bucket level (number of performed I/O units) is kept in
59 * - The size of the bucket is bkt.max * bkt.burst_length. Once the
63 * - The bkt.avg rate does not apply until the bucket is full,
69 * - Because of all of the above, the user can perform I/O at a
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/openbmc/u-boot/Documentation/sphinx-static/
H A Dtheme_overrides.css1 /* -*- coding: utf-8; mode: css -*-
7 /* Interim: Code-blocks with line nos - lines and line numbers don't line up.
12 line-height: normal;
14 .rst-content .highlight > pre {
15 line-height: normal;
23 * tables with tons of columns, which need the full width of the view-port.
26 .wy-nav-content{max-width: none; }
30 * - Sequences of whitespace should collapse into a single whitespace.
31 * - make the overflow auto (scrollbar if needed)
32 * - align caption "left" ("center" is unsuitable on vast tables)
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/openbmc/linux/net/batman-adv/
H A Dtypes.h1 /* SPDX-License-Identifier: GPL-2.0 */
36 * typedef batadv_dat_addr_t - type used for all DHT addresses
47 * enum batadv_dhcp_recipient - dhcp destination
61 * BATADV_TT_REMOTE_MASK - bitmask selecting the flags that are sent over the
67 * BATADV_TT_SYNC_MASK - bitmask of the flags that need to be kept in sync
73 * struct batadv_hard_iface_bat_iv - per hard-interface B.A.T.M.A.N. IV data
82 /** @ogm_seqno: OGM sequence number - used to identify each OGM */
90 * enum batadv_v_hard_iface_flags - interface flags useful to B.A.T.M.A.N. V
95 * full-duplex
108 * struct batadv_hard_iface_bat_v - per hard-interface B.A.T.M.A.N. V data
[all …]
H A Dtranslation-table.c1 // SPDX-License-Identifier: GPL-2.0
7 #include "translation-table.h"
46 #include "hard-interface.h"
51 #include "soft-interface.h"
78 * batadv_compare_tt() - check if two TT entries are the same
79 * @node: the list element pointer of the first TT entry
80 * @data2: pointer to the tt_common_entry of the second TT entry
82 * Compare the MAC address and the VLAN ID of the two TT entries and check if
83 * they are the same TT client.
84 * Return: true if the two TT clients are the same, false otherwise
[all …]
/openbmc/qemu/hw/arm/
H A Dsmmu-common.c2 * Copyright (C) 2014-2016 Broadcom Corporation
23 #include "hw/qdev-properties.h"
28 #include "qemu/error-report.h"
29 #include "hw/arm/smmu-common.h"
30 #include "smmu-internal.h"
41 a += key->asid + key->vmid + key->level + key->tg; in smmu_iotlb_key_hash()
42 b += extract64(key->iova, 0, 32); in smmu_iotlb_key_hash()
43 c += extract64(key->iova, 32, 32); in smmu_iotlb_key_hash()
55 return (k1->asid == k2->asid) && (k1->iova == k2->iova) && in smmu_iotlb_key_equal()
56 (k1->level == k2->level) && (k1->tg == k2->tg) && in smmu_iotlb_key_equal()
[all …]
H A Dsmmuv3.c2 * Copyright (C) 2014-2016 Broadcom Corporation
24 #include "hw/qdev-properties.h"
25 #include "hw/qdev-core.h"
30 #include "qemu/error-report.h"
34 #include "smmuv3-internal.h"
35 #include "smmu-internal.h"
38 (cfg)->record_faults) || \
40 (cfg)->s2cfg.record_faults))
43 * smmuv3_trigger_irq - pulse @irq if enabled and update
67 uint32_t pending = s->gerror ^ s->gerrorn; in smmuv3_trigger_irq()
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/openbmc/linux/Documentation/sphinx-static/
H A Dtheme_overrides.css1 /* -*- coding: utf-8; mode: css -*-
11 font-family: serif;
12 font-size: 100%;
15 h1, h2, .rst-content .toctree-wrapper p.caption, h3, h4, h5, h6, legend {
16 font-family: sans-serif;
20 font-family: monospace;
21 font-size: 100%;
24 .wy-menu-vertical {
25 font-family: sans-serif;
29 font-style: normal;
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/openbmc/qemu/tests/unit/
H A Dtest-throttle.c4 * Copyright Nodalink, EURL. 2013-2014
12 * See the COPYING.LIB file in the top-level directory.
20 #include "qemu/error-report.h"
21 #include "qemu/main-loop.h"
23 #include "block/throttle-groups.h"
24 #include "sysemu/block-backend.h"
31 static ThrottleTimers *tt; variable
36 return fabsl(x - y) < 1e-6; in double_cmp()
39 /* tests for single bucket operations */
136 g_assert(double_cmp(bkt.level, (i + 1) * (bkt.max - bkt.avg) / 10.0)); in test_compute_wait()
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/openbmc/u-boot/arch/powerpc/lib/
H A Dkgdb.c48 unsigned int tt; /* Trap type code for powerpc */ member
62 { 0xd00, SIGTRAP }, /* single-step/watch */
68 computeSignal(unsigned int tt) in computeSignal() argument
72 for (ht = hard_trap_info; ht->tt && ht->signo; ht++) in computeSignal()
73 if (ht->tt == tt) in computeSignal()
74 return ht->signo; in computeSignal()
84 kdp->private[0] = msr = get_msr(); in kgdb_enter()
87 if (regs->nip == (unsigned long)breakinst) { in kgdb_enter()
89 regs->nip += 4; in kgdb_enter()
91 regs->msr &= ~MSR_SE; in kgdb_enter()
[all …]
/openbmc/u-boot/common/
H A Dusb_hub.c1 // SPDX-License-Identifier: GPL-2.0+
6 * (C) Copyright Johannes Erdfelt 1999-2001
15 * Adapted for U-Boot:
64 return hdev->descriptor.bDeviceProtocol == 3; in usb_hub_is_superspeed()
70 if (device_get_uclass_id(hub->parent) != UCLASS_USB_HUB) in usb_hub_is_root_hub()
79 return -EINVAL; in usb_set_hub_depth()
134 * that U-Boot understands. Do this only when the hub is not root hub. in usb_get_port_status()
141 if (!usb_hub_is_root_hub(dev->dev) && usb_hub_is_superspeed(dev)) { in usb_get_port_status()
143 u16 tmp = (status->wPortStatus) & USB_SS_PORT_STAT_MASK; in usb_get_port_status()
145 if (status->wPortStatus & USB_SS_PORT_STAT_POWER) in usb_get_port_status()
[all …]
/openbmc/linux/drivers/gpu/drm/loongson/
H A Dlsdc_gem.c1 // SPDX-License-Identifier: GPL-2.0+
6 #include <linux/dma-buf.h>
28 lbo->sharing_count++; in lsdc_gem_prime_pin()
45 if (lbo->sharing_count) in lsdc_gem_prime_unpin()
46 lbo->sharing_count--; in lsdc_gem_prime_unpin()
54 struct ttm_tt *tt = tbo->ttm; in lsdc_gem_prime_get_sg_table() local
56 if (!tt) { in lsdc_gem_prime_get_sg_table()
57 drm_err(obj->dev, "sharing a buffer without backing memory\n"); in lsdc_gem_prime_get_sg_table()
58 return ERR_PTR(-ENOMEM); in lsdc_gem_prime_get_sg_table()
61 return drm_prime_pages_to_sg(obj->dev, tt->pages, tt->num_pages); in lsdc_gem_prime_get_sg_table()
[all …]
/openbmc/linux/include/uapi/linux/usb/
H A Dch11.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
16 * From USB 2.0 spec Table 11-13, offset 7, a hub can
24 /* See USB 3.1 spec Table 10-5 */
36 * See USB 3.1 spec Table 10-12
44 * See USB 2.0 spec Table 11-16
53 * See USB 3.0 spec Table 10-6
60 * See USB 2.0 spec Table 11-17
67 * See USB 2.0 spec Table 11-17
88 * See USB 3.0 spec Table 10-7
102 /* USB 3.0 hub remote wake mask bits, see table 10-14 */
[all …]
/openbmc/qemu/docs/sphinx-static/
H A Dtheme_overrides.css1 /* -*- coding: utf-8; mode: css -*-
4 * Based on Linux Documentation/sphinx-static/theme_overrides.css
10 font-family: serif;
12 font-size: 100%;
15 h1, h2, .rst-content .toctree-wrapper p.caption, h3, h4, h5, h6, legend {
16 font-family: sans-serif;
19 .rst-content dl:not(.docutils) dt {
20 border-top: none;
21 border-left: solid 3px #ccc;
22 background-color: #f0f0f0;
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/openbmc/qemu/rust/qemu-api/src/
H A Doffset_of.rs1 // SPDX-License-Identifier: MIT
22 …// https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=10a22a9b8393abd7b54…
24 // used under MIT license with permission of Yandros aka Daniel Henry-Mantilla
50 // now turn StructOffsetsHelper<T>'s consts into a single struct,
79 @names [$field_name:ident $($other_names:tt)*]
80 @tys [$field_ty:ty , $($other_tys:tt)*]
89 END_OF_PREV_FIELD + (if TRAIL == 0 { 0usize } else { ALIGN - TRAIL })
/openbmc/linux/arch/sparc/kernel/
H A Dspiterrs.S1 /* SPDX-License-Identifier: GPL-2.0 */
6 * We pass the AFAR in as-is, and we encode the status
7 * information as described in asm-sparc64/sfafsr.h
27 rdpr %tt, %g3
40 * error bits as-needed. We only clear them if the UE bit is
44 * NOTE: UltraSparc-I/II have high and low UDB error
46 * present on those chips. UltraSparc-IIi only
47 * has a single UDB, called "SDB" in the manual.
105 .size __spitfire_access_error,.-__spitfire_access_error
112 * 1) single-bit ECC errors during UDB reads to system
[all …]
/openbmc/linux/drivers/scsi/libfc/
H A Dfc_disc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved.
5 * Maintained at www.Open-FCoE.org
11 * This block discovers all FC-4 remote ports, including FCP initiators. It
12 * also handles RSCN events and re-discovery if necessary.
48 * fc_disc_stop_rports() - Delete all the remote ports associated with the lport
55 lockdep_assert_held(&disc->disc_mutex); in fc_disc_stop_rports()
57 list_for_each_entry(rdata, &disc->rports, peers) { in fc_disc_stop_rports()
58 if (kref_get_unless_zero(&rdata->kref)) { in fc_disc_stop_rports()
60 kref_put(&rdata->kref, fc_rport_destroy); in fc_disc_stop_rports()
[all …]
/openbmc/linux/drivers/char/tpm/
H A Dtpm_infineon.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * SLD 9630 TT 1.1 and SLB 9635 TT 1.2 Trusted Platform Module
9 * Sirrix AG - security technologies <tpmdd@sirrix.com> and
10 * Applied Data Security Group, Ruhr-University Bochum, Germany
11 * Project-Homepage: http://www.trust.rub.de/projects/linux-device-driver-infineon-tpm/
19 /* maximum number of WTX-packages */
21 /* msleep-Time for WTX-packages */
23 /* msleep-Time --> Interval to check status register */
25 /* gives number of max. msleep()-calls before throwing timeout */
176 return -EIO; in empty_fifo()
[all …]
/openbmc/linux/arch/powerpc/kernel/
H A Dkgdb.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (C) 2004-2006 MontaVista Software, Inc.
11 * Copyright (C) 2007-2008 Wind River Systems, Inc.
24 #include <asm/code-patching.h>
31 * don't always agree on values, so we use constants taken from gdb-6.2.
35 unsigned int tt; /* Trap type code for powerpc */ member
68 { 0x0d00, 0x05 /* SIGTRAP */ }, /* single-step */
92 static int computeSignal(unsigned int tt) in computeSignal() argument
96 for (ht = hard_trap_info; ht->tt && ht->signo; ht++) in computeSignal()
97 if (ht->tt == tt) in computeSignal()
[all …]
/openbmc/linux/arch/m68k/atari/
H A Dconfig.c10 * gettod() for TT
40 #include <asm/bootinfo-atari.h>
125 * Parse an Atari-specific record in the bootinfo
131 const void *data = record->data; in atari_parse_bootinfo()
133 switch (be16_to_cpu(record->tag)) { in atari_parse_bootinfo()
148 /* Parse the Atari-specific switches= option. */
240 * hardware, we assume that the ST-DMA serves SCSI instead of in config_atari()
245 pr_cont(" STDMA-SCSI"); in config_atari()
272 * The ST-DMA address registers aren't readable in config_atari()
392 /* allocator for memory that must reside in st-ram */ in config_atari()
[all …]
/openbmc/u-boot/drivers/serial/
H A Dusbtty.c1 // SPDX-License-Identifier: GPL-2.0+
95 static u8 wstrManufacturer[2 + 2*(sizeof(CONFIG_USBD_MANUFACTURER)-1)];
96 static u8 wstrProduct[2 + 2*(sizeof(CONFIG_USBD_PRODUCT_NAME)-1)];
97 static u8 wstrSerial[2 + 2*(sizeof(serial_number) - 1)];
98 static u8 wstrConfiguration[2 + 2*(sizeof(CONFIG_USBD_CONFIGURATION_STR)-1)];
99 static u8 wstrDataInterface[2 + 2*(sizeof(CONFIG_USBD_DATA_INTERFACE_STR)-1)];
100 static u8 wstrCtrlInterface[2 + 2*(sizeof(CONFIG_USBD_DATA_INTERFACE_STR)-1)];
153 struct usb_endpoint_descriptor data_endpoints[NUM_ENDPOINTS-1];
398 udc_unset_nak(endpoint->endpoint_address&0x03); in usbtty_tstc()
406 * Read a single byte from the usb client port. Returns 1 on success, 0
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