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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/dma/ti/
Dk3-udma.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/ti/k3-udma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Ujfalusi <peter.ujfalusi@ti.com>
13 The UDMA-P is intended to perform similar (but significantly upgraded)
14 functions as the packet-oriented DMA used on previous SoC devices. The UDMA-P
16 The UDMA-P architecture facilitates the segmentation and reassembly of SoC DMA
27 on the Rx PSI-L interface.
29 The UDMA-P also supports acting as both a UTC and UDMA-C for its internal
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/kernel/linux/linux-5.10/drivers/ide/
Dide-timings.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 1999-2001 Vojtech Pavlik
4 * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz
7 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
16 * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
17 * These were taken from ATA/ATAPI-6 standard, rev 0a, except
61 for (t = ide_timing; t->mode != speed; t++) in ide_timing_find_mode()
62 if (t->mode == 0xff) in ide_timing_find_mode()
70 u16 *id = drive->id; in ide_pio_cycle_time()
75 if (ata_id_has_iordy(drive->id)) in ide_pio_cycle_time()
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Damd74xx.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2000-2002 Vojtech Pavlik
7 * Copyright (c) 2007-2010 Bartlomiej Zolnierkiewicz
39 return (dev->vendor == PCI_VENDOR_ID_NVIDIA) ? 0x10 : 0; in amd_offset()
52 t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(timing->setup, 1, 4) - 1) << ((3 - dn) << 1)); in amd_set_speed()
55 pci_write_config_byte(dev, AMD_8BIT_TIMING + offset + (1 - (dn >> 1)), in amd_set_speed()
56 ((clamp_val(timing->act8b, 1, 16) - 1) << 4) | (clamp_val(timing->rec8b, 1, 16) - 1)); in amd_set_speed()
58 pci_write_config_byte(dev, AMD_DRIVE_TIMING + offset + (3 - dn), in amd_set_speed()
59 ((clamp_val(timing->active, 1, 16) - 1) << 4) | (clamp_val(timing->recover, 1, 16) - 1)); in amd_set_speed()
62 case ATA_UDMA2: t = timing->udma ? (0xc0 | (clamp_val(timing->udma, 2, 5) - 2)) : 0x03; break; in amd_set_speed()
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Dalim15x3.c2 * Copyright (C) 1998-2000 Michel Aubry, Maintainer
3 * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer
4 * Copyright (C) 1999-2000 CJ, cjtsai@ali.com.tw, Maintainer
6 * Copyright (C) 1998-2000 Andre Hedrick (andre@linux-ide.org)
11 * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz
16 * 9/7/99 --Parts from the above author are included and need to be
53 struct pci_dev *pdev = to_pci_dev(hwif->dev); in ali_fifo_control()
54 int pio_fifo = 0x54 + hwif->channel; in ali_fifo_control()
56 int shift = 4 * (drive->dn & 1); in ali_fifo_control()
67 struct pci_dev *dev = to_pci_dev(hwif->dev); in ali_program_timings()
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Dvia82cxxx.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Copyright (c) 2000-2002 Vojtech Pavlik
10 * Copyright (c) 2007-2010 Bartlomiej Zolnierkiewicz
113 * via_set_speed - write timing registers
123 struct pci_dev *dev = to_pci_dev(hwif->dev); in via_set_speed()
125 struct via82cxxx_dev *vdev = host->host_priv; in via_set_speed()
128 if (~vdev->via_config->flags & VIA_BAD_AST) { in via_set_speed()
130 t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(timing->setup, 1, 4) - 1) << ((3 - dn) << 1)); in via_set_speed()
134 pci_write_config_byte(dev, VIA_8BIT_TIMING + (1 - (dn >> 1)), in via_set_speed()
135 ((clamp_val(timing->act8b, 1, 16) - 1) << 4) | (clamp_val(timing->rec8b, 1, 16) - 1)); in via_set_speed()
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Dpmac.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * These IDE interfaces are memory-mapped and have a DBDMA channel
8 * Copyright (C) 1998-2003 Paul Mackerras & Ben. Herrenschmidt
9 * Copyright (C) 2007-2008 Bartlomiej Zolnierkiewicz
11 * Some code taken from drivers/ide/ide-dma.c:
13 * Copyright (c) 1995-1998 Mark Lord
15 * TODO: - Use pre-calculated (kauai) timing tables all the time and
44 #define DRV_NAME "ide-pmac"
75 controller_kl_ata3, /* KeyLargo ATA-3 */
76 controller_kl_ata4, /* KeyLargo ATA-4 */
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Dhpt366.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org>
7 * Portions Copyright (C) 2005-2009 MontaVista Software, Inc.
16 * available from http://www.highpoint-tech.com/USA_new/service_support.htm
19 * as the time passes... :-/
23 * - add function for getting/setting power status of drive
24 * - the HPT370's state machine can get confused. reset it before each dma
26 * - reset state engine whenever we get an error.
27 * - check for busmaster state at end of dma.
28 * - use new highpoint timings.
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/kernel/linux/linux-5.10/drivers/ata/
Dlibata-pata-timings.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2004 Jeff Garzik
15 * drivers/ide/ide-timing.h and was originally written by Vojtech Pavlik
18 * PIO 0-4, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
19 * These were taken from ATA/ATAPI-6 standard, rev 0a, except
57 #define ENOUGH(v, unit) (((v)-1)/(unit)+1)
63 q->setup = EZ(t->setup, T); in ata_timing_quantize()
64 q->act8b = EZ(t->act8b, T); in ata_timing_quantize()
65 q->rec8b = EZ(t->rec8b, T); in ata_timing_quantize()
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Dpata_ali.c2 * pata_ali.c - ALI 15x3 PATA for new ATA layer
8 * Copyright (C) 1998-2000 Michel Aubry, Maintainer
9 * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer
10 * Copyright (C) 1999-2000 CJ, cjtsai@ali.com.tw, Maintainer
12 * Copyright (C) 1998-2000 Andre Hedrick (andre@linux-ide.org)
54 DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
55 DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
59 .ident = "Toshiba Satellite S1800-814",
62 DMI_MATCH(DMI_PRODUCT_NAME, "S1800-814"),
71 if (pdev->subsystem_vendor == 0x10CF && pdev->subsystem_device == 0x10AF) in ali_cable_override()
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Dpata_serverworks.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * pata_serverworks.c - Serverworks PATA for new ATA layer
11 * Copyright (C) 1998-2000 Michel Aubry
12 * Copyright (C) 1998-2000 Andrzej Krzysztofowicz
13 * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
20 * supports UDMA mode 2 (33 MB/s)
23 * all revisions support UDMA mode 4 (66 MB/s)
24 * revision A2.0 and up support UDMA mode 5 (100 MB/s)
27 * *** to detect 80-conductor cable presence. ***
49 /* Seagate Barracuda ATA IV Family drives in UDMA mode 5
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Dpata_via.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * pata_via.c - VIA PATA for new ATA layer
4 * (C) 2005-2006 Red Hat Inc
10 * VIA VT82C561 - early design, uses ata_generic currently
11 * VIA VT82C576 - MWDMA, 33Mhz
12 * VIA VT82C586 - MWDMA, 33Mhz
13 * VIA VT82C586a - Added UDMA to 33Mhz
14 * VIA VT82C586b - UDMA33
15 * VIA VT82C596a - Nonfunctional UDMA66
16 * VIA VT82C596b - Working UDMA66
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Data_piix.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ata_piix.c - Intel PATA/SATA controllers
6 * Please ALWAYS copy linux-ide@vger.kernel.org
9 * Copyright 2003-2005 Red Hat Inc
10 * Copyright 2003-2005 Jeff Garzik
14 * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer
15 * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
19 * as Documentation/driver-api/libata.rst
40 * PIIX4 errata #9 - Only on ultra obscure hw
41 * ICH3 errata #13 - Not observed to affect real hw
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Dpata_atp867x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pata_atp867x.c - ARTOP 867X 64bit 4-channel UDMA133 ATA controller driver
5 * (C) 2009 Google Inc. John(Jung-Ik) Lee <jilee@google.com>
9 * 2003-2004 by Eric Uhrhane, Google, Inc.
69 #define ATP867X_IOBASE(ap) ((ap)->host->iomap[0])
109 struct pci_dev *pdev = to_pci_dev(ap->host->dev); in atp867x_set_dmamode()
110 struct atp867x_priv *dp = ap->private_data; in atp867x_set_dmamode()
111 u8 speed = adev->dma_mode; in atp867x_set_dmamode()
113 u8 mode = speed - XFER_UDMA_0 + 1; in atp867x_set_dmamode()
116 * Doc 6.6.9: decrease the udma mode value by 1 for safer UDMA speed in atp867x_set_dmamode()
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Dpata_macio.c1 // SPDX-License-Identifier: GPL-2.0-only
54 controller_kl_ata3, /* KeyLargo ATA-3 */
55 controller_kl_ata4, /* KeyLargo ATA-4 */
56 controller_un_ata6, /* UniNorth2 ATA-6 */
57 controller_k2_ata6, /* K2 ATA-6 */
58 controller_sh_ata6, /* Shasta ATA-6 */
64 "KeyLargo ATA-3", /* KeyLargo ATA-3 (MDMA only) */
65 "KeyLargo ATA-4", /* KeyLargo ATA-4 (UDMA/66) */
66 "UniNorth ATA-6", /* UniNorth2 ATA-6 (UDMA/100) */
67 "K2 ATA-6", /* K2 ATA-6 (UDMA/100) */
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Dlibata-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * libata-core.c - helper library for ATA
5 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2004 Jeff Garzik
9 * as Documentation/driver-api/libata.rst
12 * http://www.sata-io.org/
16 * http://www.t10.org (SCSI MMC - for ATAPI MMC)
17 * http://www.sata-io.org (SATA)
19 * http://www.qic.org (QIC157 - Tape and DSC)
20 * http://www.ce-ata.org (CE-ATA: not supported)
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Dlibata-acpi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * libata-acpi.c
26 …fermode, 0x2=lock/freeze lock, 0x4=DIPM, 0x8=FPDMA non-zero offset, 0x10=FPDMA DMA Setup FIS auto-…
33 u8 tf[REGS_PER_GTF]; /* regs. 0x1f1 - 0x1f7 */
38 kfree(dev->gtf_cache); in ata_acpi_clear_gtf()
39 dev->gtf_cache = NULL; in ata_acpi_clear_gtf()
50 #define ata_hotplug_data(context) (container_of((context), struct ata_acpi_hotplug_context, hp)->da…
53 * ata_dev_acpi_handle - provide the acpi_handle for an ata_device
62 return dev->flags & ATA_DFLAG_ACPI_DISABLED ? in ata_dev_acpi_handle()
63 NULL : ACPI_HANDLE(&dev->tdev); in ata_dev_acpi_handle()
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Dlibata-scsi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * libata-scsi.c - helper library for ATA
5 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2004 Jeff Garzik
9 * as Documentation/driver-api/libata.rst
12 * - http://www.t10.org/
13 * - http://www.t13.org/
38 #include "libata-transport.h"
62 RW_RECOVERY_MPAGE_LEN - 2,
72 CACHE_MPAGE_LEN - 2,
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/kernel/linux/linux-5.10/drivers/dma/ti/
Dk3-udma-private.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
28 pr_err("UDMA node is not found\n"); in of_xudma_dev_get()
29 return ERR_PTR(-ENODEV); in of_xudma_dev_get()
35 pr_debug("UDMA device not found\n"); in of_xudma_dev_get()
36 return ERR_PTR(-EPROBE_DEFER); in of_xudma_dev_get()
44 pr_debug("UDMA has not been probed\n"); in of_xudma_dev_get()
45 put_device(&pdev->dev); in of_xudma_dev_get()
46 return ERR_PTR(-EPROBE_DEFER); in of_xudma_dev_get()
55 return ud->psil_base; in xudma_dev_get_psil_base()
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Dk3-udma.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
28 UDMA_CHAN_RT_PEER_REG(0) /* PSI-L: 0x400 */
30 UDMA_CHAN_RT_PEER_REG(1) /* PSI-L: 0x401 */
32 UDMA_CHAN_RT_PEER_REG(4) /* PSI-L: 0x404 */
34 UDMA_CHAN_RT_PEER_REG(8) /* PSI-L: 0x408 */
102 /* tisci information for PSI-L thread pairing/unpairing */
109 /* Direct access to UDMA low lever resources for the glue layer */
126 void xudma_tchan_put(struct udma_dev *ud, struct udma_tchan *p);
127 void xudma_rchan_put(struct udma_dev *ud, struct udma_rchan *p);
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/kernel/linux/linux-5.10/drivers/media/pci/ivtv/
Divtvfb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
18 Portions (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de>
29 #include "ivtv-driver.h"
30 #include "ivtv-cards.h"
31 #include "ivtv-i2c.h"
32 #include "ivtv-udma.h"
33 #include "ivtv-mailbox.h"
34 #include "ivtv-firmware.h"
44 static int ivtvfb_card_id = -1;
65 "Only use framebuffer of the specified ivtv card (0-31)\n"
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Divtv-fileops.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
6 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
10 #include "ivtv-driver.h"
11 #include "ivtv-fileops.h"
12 #include "ivtv-i2c.h"
13 #include "ivtv-queue.h"
14 #include "ivtv-udma.h"
15 #include "ivtv-irq.h"
16 #include "ivtv-vbi.h"
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Divtv-irq.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
5 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
9 #include "ivtv-driver.h"
10 #include "ivtv-queue.h"
11 #include "ivtv-udma.h"
12 #include "ivtv-irq.h"
13 #include "ivtv-mailbox.h"
14 #include "ivtv-vbi.h"
15 #include "ivtv-yuv.h"
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/
Dti,k3-am654-cpsw-nuss.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/ti,k3-am654-cpsw-nuss.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Grygorii Strashko <grygorii.strashko@ti.com>
11 - Sekhar Nori <nsekhar@ti.com>
16 CPSW2G NUSS features - the Reduced Gigabit Media Independent Interface (RGMII),
25 Peripheral Root Complex (UDMA-P) controller.
29 priority level Quality Of Service (QOS) support (802.1p)
47 "#address-cells": true
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/kernel/linux/linux-5.10/drivers/scsi/isci/
Drequest.c7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
78 return &ireq->tc->sgl_pair_ab; in to_sgl_element_pair()
80 return &ireq->tc->sgl_pair_cd; in to_sgl_element_pair()
84 return &ireq->sg_table[idx - 2]; in to_sgl_element_pair()
93 offset = (void *) &ireq->tc->sgl_pair_ab - in to_sgl_element_pair_dma()
94 (void *) &ihost->task_context_table[0]; in to_sgl_element_pair_dma()
95 return ihost->tc_dma + offset; in to_sgl_element_pair_dma()
97 offset = (void *) &ireq->tc->sgl_pair_cd - in to_sgl_element_pair_dma()
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/kernel/linux/linux-5.10/include/linux/
Dlibata.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright 2003-2005 Red Hat, Inc. All rights reserved.
4 * Copyright 2003-2005 Jeff Garzik
7 * as Documentation/driver-api/libata.rst
16 #include <linux/dma-mapping.h>
28 * Define if arch has non-standard setup. This is a _PCI_ standard
32 #include <asm/libata-portmap.h>
39 * compile-time options: to be removed as soon as all the drivers are
85 #define ata_msg_drv(p) ((p)->msg_enable & ATA_MSG_DRV) argument
86 #define ata_msg_info(p) ((p)->msg_enable & ATA_MSG_INFO) argument
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