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/linux-6.14.4/Documentation/devicetree/bindings/ata/
Dnvidia,tegra-ahci.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra AHCI SATA Controller
10 - Thierry Reding <[email protected]>
11 - Jonathan Hunter <[email protected]>
16 - nvidia,tegra124-ahci
17 - nvidia,tegra132-ahci
18 - nvidia,tegra210-ahci
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/linux-6.14.4/drivers/ata/
Dahci_tegra.c1 // SPDX-License-Identifier: GPL-2.0-only
25 #define DRV_NAME "tegra-ahci"
184 struct tegra_ahci_priv *tegra = hpriv->plat_data; in tegra_ahci_handle_quirks()
187 if (tegra->sata_aux_regs && !tegra->soc->supports_devslp) { in tegra_ahci_handle_quirks()
188 val = readl(tegra->sata_aux_regs + SATA_AUX_MISC_CNTL_1_0); in tegra_ahci_handle_quirks()
190 writel(val, tegra->sata_aux_regs + SATA_AUX_MISC_CNTL_1_0); in tegra_ahci_handle_quirks()
196 struct tegra_ahci_priv *tegra = hpriv->plat_data; in tegra124_ahci_init()
208 writel(BIT(0), tegra->sata_regs + SCFG_OFFSET + T_SATA0_INDEX); in tegra124_ahci_init()
210 val = readl(tegra->sata_regs + in tegra124_ahci_init()
216 writel(val, tegra->sata_regs + SCFG_OFFSET + in tegra124_ahci_init()
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Dahci.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * ahci.h - Common AHCI SATA definitions and declarations
6 * Please ALWAYS copy linux-[email protected]
9 * Copyright 2004-2005 Red Hat, Inc.
12 * as Documentation/driver-api/libata.rst
80 HOST_RESET = BIT(0), /* reset controller; self-clear */
86 HOST_CAP_SXS = BIT(5), /* Supports External SATA */
92 HOST_CAP_FBS = BIT(16), /* FIS-based switching support */
98 HOST_CAP_SSS = BIT(27), /* Staggered Spin-up */
102 HOST_CAP_64 = BIT(31), /* PCI DAC (64-bit DMA) support */
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Dlibata-acpi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * libata-acpi.c
4 * Provides ACPI support for PATA/SATA.
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()
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Dsata_nv.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sata_nv.c - NVIDIA nForce SATA
9 * as Documentation/driver-api/libata.rst
12 * This driver programs the NVIDIA SATA controller in a similar
14 * NV-specific details such as register offsets, SATA phy location,
19 * This allows the use of NCQ. Non-DMA-mapped ATA commands are still
84 NV_ADMA_SGTBL_LEN = (1024 - NV_ADMA_CPB_SZ) /
188 /* ADMA Physical Region Descriptor - one SG segment */
199 WNB = (1 << 14), /* wait-not-BSY */
219 __le16 reserved2; /* 6-7 */
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/linux-6.14.4/arch/arm/boot/dts/nvidia/
Dtegra124.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra124-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra124-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/reset/tegra124-car.h>
8 #include <dt-bindings/thermal/tegra124-soctherm.h>
9 #include <dt-bindings/soc/tegra-pmc.h>
11 #include "tegra124-peripherals-opp.dtsi"
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/linux-6.14.4/arch/arm64/boot/dts/nvidia/
Dtegra132.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra124-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra124-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/thermal/tegra124-soctherm.h>
9 #include <dt-bindings/soc/tegra-pmc.h>
11 #include "tegra132-peripherals-opp.dtsi"
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Dtegra210.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra210-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra210-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
7 #include <dt-bindings/reset/tegra210-car.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/thermal/tegra124-soctherm.h>
10 #include <dt-bindings/soc/tegra-pmc.h>
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Dtegra186.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra186-clock.h>
3 #include <dt-bindings/gpio/tegra186-gpio.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/mailbox/tegra186-hsp.h>
6 #include <dt-bindings/memory/tegra186-mc.h>
7 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
8 #include <dt-bindings/power/tegra186-powergate.h>
9 #include <dt-bindings/reset/tegra186-reset.h>
10 #include <dt-bindings/thermal/tegra186-bpmp-thermal.h>
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/linux-6.14.4/include/uapi/linux/
Dpci_regs.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
5 * Copyright 1997--1999 Martin Mares <[email protected]>
25 * Conventional PCI and PCI-X Mode 1 devices have 256 bytes of
26 * configuration space. PCI-X Mode 2 and PCIe devices have 4096 bytes of
50 #define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */
59 #define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */
83 #define PCI_HEADER_TYPE_MFD 0x80 /* Multi-Function Device (possible) */
124 /* 0x35-0x3b are reserved */
130 /* Header type 1 (PCI-to-PCI bridges) */
158 /* 0x35-0x3b is reserved */
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/linux-6.14.4/Documentation/admin-guide/
Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nocmcff -- Disable firmware first mode for corrected
28 nospcr -- disable console in ACPI SPCR table as
45 If set to vendor, prefer vendor-specific driver
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