| /kernel/linux/linux-5.10/drivers/ide/ |
| D | ide-xfer-mode.c | 1 // SPDX-License-Identifier: GPL-2.0-only
21 * ide_xfer_verbose - return IDE mode names
22 * @mode: transfer mode
42 s = "PIO SLOW"; in ide_xfer_verbose()
51 * ide_get_best_pio_mode - get PIO mode from drive
56 * This routine returns the recommended PIO settings for a given drive,
57 * based on the drive->id information and the ide_pio_blacklist[].
59 * Drive PIO mode is auto-selected if 255 is passed as mode_wanted.
60 * This is used by most chipset support modules when "auto-tuning".
65 u16 *id = drive->id; in ide_get_best_pio_mode()
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| /kernel/linux/linux-5.10/drivers/i2c/busses/ |
| D | i2c-mxs.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2012-2013 Marek Vasut <marex@denx.de>
6 * Copyright (C) 2011-2012 Wolfram Sang, Pengutronix e.K.
8 * based on a (non-working) driver which was:
10 * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
26 #include <linux/dma-mapping.h>
28 #include <linux/dma/mxs-dma.h>
30 #define DRIVER_NAME "mxs-i2c"
70 #define MXS_I2C_DATA(i2c) ((i2c->dev_type == MXS_I2C_V1) ? 0x60 : 0xa0)
72 #define MXS_I2C_DEBUG0_CLR(i2c) ((i2c->dev_type == MXS_I2C_V1) ? 0x78 : 0xb8)
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| /kernel/linux/linux-6.6/drivers/i2c/busses/ |
| D | i2c-mxs.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2012-2013 Marek Vasut <marex@denx.de>
6 * Copyright (C) 2011-2012 Wolfram Sang, Pengutronix e.K.
8 * based on a (non-working) driver which was:
10 * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
25 #include <linux/dma-mapping.h>
27 #include <linux/dma/mxs-dma.h>
29 #define DRIVER_NAME "mxs-i2c"
69 #define MXS_I2C_DATA(i2c) ((i2c->dev_type == MXS_I2C_V1) ? 0x60 : 0xa0)
71 #define MXS_I2C_DEBUG0_CLR(i2c) ((i2c->dev_type == MXS_I2C_V1) ? 0x78 : 0xb8)
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| /kernel/linux/linux-6.6/drivers/net/wireless/broadcom/b43legacy/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)"
18 b43-fwcutter.
23 # Auto-select SSB PCI-HOST support, if possible
31 # Auto-select SSB PCICORE driver, if possible
46 # This config option automatically enables b43 HW-RNG support,
47 # if the HW-RNG core is enabled.
54 bool "Broadcom 43xx-legacy debugging"
70 prompt "Broadcom 43xx-legacy data transfer mode"
75 bool "DMA + PIO"
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| /kernel/linux/linux-5.10/drivers/net/wireless/broadcom/b43legacy/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)"
18 b43-fwcutter.
23 # Auto-select SSB PCI-HOST support, if possible
31 # Auto-select SSB PCICORE driver, if possible
46 # This config option automatically enables b43 HW-RNG support,
47 # if the HW-RNG core is enabled.
54 bool "Broadcom 43xx-legacy debugging"
70 prompt "Broadcom 43xx-legacy data transfer mode"
75 bool "DMA + PIO"
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| /kernel/linux/linux-5.10/include/linux/ |
| D | cb710.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright by Michał Mirosław, 2008-2009
21 /* per-virtual-slot structure */
28 /* per-device structure */
50 /* slot port accessors - so the logic is more clear in the code */
55 iowrite##t(value, slot->iobase + port); \
61 return ioread##t(slot->iobase + port); \
68 (ioread##t(slot->iobase + port) & ~clear)|set, \
69 slot->iobase + port); \
91 return dev_get_drvdata(slot->pdev.dev.parent); in cb710_slot_to_chip()
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| /kernel/linux/linux-6.6/include/linux/ |
| D | cb710.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright by Michał Mirosław, 2008-2009
21 /* per-virtual-slot structure */
28 /* per-device structure */
50 /* slot port accessors - so the logic is more clear in the code */
55 iowrite##t(value, slot->iobase + port); \
61 return ioread##t(slot->iobase + port); \
68 (ioread##t(slot->iobase + port) & ~clear)|set, \
69 slot->iobase + port); \
91 return dev_get_drvdata(slot->pdev.dev.parent); in cb710_slot_to_chip()
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| /kernel/linux/linux-5.10/drivers/net/wireless/broadcom/b43/ |
| D | pio.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 PIO data transfer
8 Copyright (c) 2005-2008 Michael Buesch <m@bues.ch>
14 #include "pio.h"
30 * PIO controller ID and store the packet index number in generate_cookie()
37 cookie = (((u16)q->index + 1) << 12); in generate_cookie()
38 cookie |= pack->index; in generate_cookie()
48 struct b43_pio *pio = &dev->pio; in parse_cookie() local
54 q = pio->tx_queue_AC_BK; in parse_cookie()
57 q = pio->tx_queue_AC_BE; in parse_cookie()
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| /kernel/linux/linux-6.6/drivers/net/wireless/broadcom/b43/ |
| D | pio.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 PIO data transfer
8 Copyright (c) 2005-2008 Michael Buesch <m@bues.ch>
14 #include "pio.h"
30 * PIO controller ID and store the packet index number in generate_cookie()
37 cookie = (((u16)q->index + 1) << 12); in generate_cookie()
38 cookie |= pack->index; in generate_cookie()
48 struct b43_pio *pio = &dev->pio; in parse_cookie() local
54 q = pio->tx_queue_AC_BK; in parse_cookie()
57 q = pio->tx_queue_AC_BE; in parse_cookie()
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| /kernel/linux/linux-5.10/arch/mips/include/asm/sgi/ |
| D | hpc3.h | 40 u32 _unused0[0x1000/4 - 2]; /* padding */
48 #define HPC3_PDMACTRL_SEL 0x00000002 /* little endian transfer */
51 #define HPC3_PDMACTRL_ACT 0x00000010 /* start dma transfer */
54 #define HPC3_PDMACTRL_HW 0x0000ff00 /* DMA High-water mark */
58 u32 _unused1[0x1000/4 - 1]; /* padding */
65 u32 _unused0[0x1000/4 - 2]; /* padding */
67 #define HPC3_SBCD_BCNTMSK 0x00003fff /* bytes to transfer from/to memory */
77 #define HPC3_SCTRL_AMASK 0x20 /* DMA active inhibits PIO */
89 #define HPC3_SDCFG_HW 0x01000 /* Enable 16-bit halfword DMA accesses to scsi */
95 volatile u32 pconfig; /* PIO configuration register */
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| /kernel/linux/linux-6.6/arch/mips/include/asm/sgi/ |
| D | hpc3.h | 40 u32 _unused0[0x1000/4 - 2]; /* padding */
48 #define HPC3_PDMACTRL_SEL 0x00000002 /* little endian transfer */
51 #define HPC3_PDMACTRL_ACT 0x00000010 /* start dma transfer */
54 #define HPC3_PDMACTRL_HW 0x0000ff00 /* DMA High-water mark */
58 u32 _unused1[0x1000/4 - 1]; /* padding */
65 u32 _unused0[0x1000/4 - 2]; /* padding */
67 #define HPC3_SBCD_BCNTMSK 0x00003fff /* bytes to transfer from/to memory */
77 #define HPC3_SCTRL_AMASK 0x20 /* DMA active inhibits PIO */
89 #define HPC3_SDCFG_HW 0x01000 /* Enable 16-bit halfword DMA accesses to scsi */
95 volatile u32 pconfig; /* PIO configuration register */
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| /kernel/linux/linux-5.10/drivers/ata/ |
| D | pata_pdc202xx_old.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer
29 struct pci_dev *pdev = to_pci_dev(ap->host->dev); in pdc2026x_cable_detect()
33 if (cis & (1 << (10 + ap->port_no))) in pdc2026x_cable_detect()
41 DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); in pdc202xx_exec_command()
43 iowrite8(tf->command, ap->ioaddr.command_addr); in pdc202xx_exec_command()
49 struct pci_dev *pdev = to_pci_dev(ap->host->dev); in pdc202xx_irq_check()
53 if (ap->port_no) { in pdc202xx_irq_check()
69 * pdc202xx_configure_piomode - set chip PIO timing
72 * @pio: PIO mode
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| D | libata-sff.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * libata-sff.c - helper library for PCI IDE BMDMA
5 * Copyright 2003-2006 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2006 Jeff Garzik
9 * as Documentation/driver-api/libata.rst
12 * http://www.sata-io.org/
54 * ata_sff_check_status - Read device status reg & clear interrupt
57 * Reads ATA taskfile status register for currently-selected device
66 return ioread8(ap->ioaddr.status_addr); in ata_sff_check_status()
71 * ata_sff_altstatus - Read device alternate status reg
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| /kernel/linux/linux-6.6/drivers/ata/ |
| D | pata_pdc202xx_old.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer
29 struct pci_dev *pdev = to_pci_dev(ap->host->dev); in pdc2026x_cable_detect()
33 if (cis & (1 << (10 + ap->port_no))) in pdc2026x_cable_detect()
41 iowrite8(tf->command, ap->ioaddr.command_addr); in pdc202xx_exec_command()
47 struct pci_dev *pdev = to_pci_dev(ap->host->dev); in pdc202xx_irq_check()
51 if (ap->port_no) { in pdc202xx_irq_check()
67 * pdc202xx_configure_piomode - set chip PIO timing
70 * @pio: PIO mode
72 * Called to do the PIO mode setup. Our timing registers are shared
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| D | libata-sff.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * libata-sff.c - helper library for PCI IDE BMDMA
5 * Copyright 2003-2006 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2006 Jeff Garzik
9 * as Documentation/driver-api/libata.rst
12 * http://www.sata-io.org/
54 * ata_sff_check_status - Read device status reg & clear interrupt
57 * Reads ATA taskfile status register for currently-selected device
66 return ioread8(ap->ioaddr.status_addr); in ata_sff_check_status()
71 * ata_sff_altstatus - Read device alternate status reg
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| /kernel/linux/linux-5.10/drivers/scsi/pcmcia/ |
| D | sym53c500_cs.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * A rewrite of the pcmcia-cs add-on driver for newer (circa 1997)
8 * The pcmcia-cs add-on version of this driver is not supported
36 * data in PIO mode. Note this can be changed via "sysfs".
72 #define SYNC_MODE 0 /* Synchronous transfer mode */
85 #define TC_LSB 0x00 /* transfer counter lsb */
86 #define TC_MSB 0x01 /* transfer counter msb */
94 #define SYNCPRD 0x06 /* synchronous transfer period */
103 #define TC_HIGH 0x0E /* transfer counter high */
110 #define PIO_FIFO 0x04 /* PIO FIFO registers (r/w) */
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| /kernel/linux/linux-6.6/drivers/scsi/pcmcia/ |
| D | sym53c500_cs.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * A rewrite of the pcmcia-cs add-on driver for newer (circa 1997)
8 * The pcmcia-cs add-on version of this driver is not supported
36 * data in PIO mode. Note this can be changed via "sysfs".
72 #define SYNC_MODE 0 /* Synchronous transfer mode */
85 #define TC_LSB 0x00 /* transfer counter lsb */
86 #define TC_MSB 0x01 /* transfer counter msb */
94 #define SYNCPRD 0x06 /* synchronous transfer period */
103 #define TC_HIGH 0x0E /* transfer counter high */
110 #define PIO_FIFO 0x04 /* PIO FIFO registers (r/w) */
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| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/gpmi-nand/ |
| D | gpmi-nand.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
18 #include <linux/dma/mxs-dma.h>
19 #include "gpmi-nand.h"
20 #include "gpmi-regs.h"
21 #include "bch-regs.h"
24 #define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "gpmi-nand"
52 while ((readl(addr) & mask) && --timeout) in clear_poll_bit()
96 while ((!(readl(reset_addr) & MODULE_CLKGATE)) && --timeout) in gpmi_reset_block()
116 return -ETIMEDOUT; in gpmi_reset_block()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/ata/ |
| D | ata-generic.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/ata-generic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
13 Generic Parallel ATA controllers supporting PIO modes only.
18 - enum:
19 - arm,vexpress-cf
20 - fsl,mpc8349emitx-pata
21 - const: ata-generic
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| /kernel/linux/linux-5.10/drivers/spi/ |
| D | spi-mxs.c | 1 // SPDX-License-Identifier: GPL-2.0+
15 // Based on code from U-Boot bootloader by:
18 // Based on spi-stmp.c, which is:
28 #include <linux/dma-mapping.h>
40 #include <linux/spi/mxs-spi.h>
43 #define DRIVER_NAME "mxs-spi"
55 #define TXRX_DEASSERT_CS (1<<1) /* De-assert CS at end of txrx */
66 struct mxs_spi *spi = spi_master_get_devdata(dev->master); in mxs_spi_setup_transfer()
67 struct mxs_ssp *ssp = &spi->ssp; in mxs_spi_setup_transfer()
68 const unsigned int hz = min(dev->max_speed_hz, t->speed_hz); in mxs_spi_setup_transfer()
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| /kernel/linux/linux-6.6/drivers/spi/ |
| D | spi-mxs.c | 1 // SPDX-License-Identifier: GPL-2.0+
15 // Based on code from U-Boot bootloader by:
18 // Based on spi-stmp.c, which is:
28 #include <linux/dma-mapping.h>
40 #include <linux/spi/mxs-spi.h>
42 #include <linux/dma/mxs-dma.h>
44 #define DRIVER_NAME "mxs-spi"
56 #define TXRX_DEASSERT_CS (1<<1) /* De-assert CS at end of txrx */
67 struct mxs_spi *spi = spi_master_get_devdata(dev->master); in mxs_spi_setup_transfer()
68 struct mxs_ssp *ssp = &spi->ssp; in mxs_spi_setup_transfer()
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| /kernel/linux/linux-6.6/drivers/mtd/nand/raw/gpmi-nand/ |
| D | gpmi-nand.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
18 #include <linux/dma/mxs-dma.h>
19 #include "gpmi-nand.h"
20 #include "gpmi-regs.h"
21 #include "bch-regs.h"
24 #define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "gpmi-nand"
52 while ((readl(addr) & mask) && --timeout) in clear_poll_bit()
96 while ((!(readl(reset_addr) & MODULE_CLKGATE)) && --timeout) in gpmi_reset_block()
116 return -ETIMEDOUT; in gpmi_reset_block()
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| /kernel/linux/linux-6.6/sound/soc/dwc/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
12 bool "PCM PIO extension for I2S driver"
16 a PCM and uses PIO to transfer data.
|
| /kernel/linux/linux-5.10/sound/soc/dwc/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
12 bool "PCM PIO extension for I2S driver"
16 a PCM and uses PIO to transfer data.
|
| /kernel/linux/linux-5.10/drivers/scsi/arm/ |
| D | arxescsi.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1997-2000 Russell King, Stefan Hanske
12 * 30-08-1997 RMK 0.0.0 Created, READONLY version as cumana_2.c
13 * 22-01-1998 RMK 0.0.1 Updated to 2.1.80
14 * 15-04-1998 RMK 0.0.1 Only do PIO if FAS216 will allow it.
15 * 11-06-1998 SH 0.0.2 Changed to support ARXE 16-bit SCSI card
17 * 01-01-2000 SH 0.1.0 Added *real* pseudo dma writing
19 * 02-04-2000 RMK 0.1.1 Updated for new error handling code.
20 * 22-10-2000 SH Updated for new registering scheme.
59 * Purpose : initialises DMA/PIO
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