| /Linux-v5.15/Documentation/devicetree/bindings/arm/bcm/ |
| D | raspberrypi,bcm2835-firmware.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/arm/bcm/raspberrypi,bcm2835-firmware.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Raspberry Pi VideoCore firmware driver
10 - Eric Anholt <eric@anholt.net>
11 - Stefan Wahren <wahrenst@gmx.net>
17 const: raspberrypi,bcm2835-firmware
20 - compatible
25 - const: raspberrypi,bcm2835-firmware
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| /Linux-v5.15/Documentation/ABI/stable/ |
| D | sysfs-driver-firmware-zynqmp | 1 What: /sys/devices/platform/firmware\:zynqmp-firmware/ggs*
11 The register is reset during system or power-on
17 # cat /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
18 # echo <value> > /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
22 # cat /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
23 # echo 0x1234ABCD > /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
27 What: /sys/devices/platform/firmware\:zynqmp-firmware/pggs*
38 This register is only reset by the power-on reset
39 and maintains its value through a system reset.
42 Register is reset only by a POR reset.
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| /Linux-v5.15/drivers/reset/ |
| D | reset-raspberrypi.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Raspberry Pi 4 firmware reset driver
12 #include <linux/reset-controller.h>
13 #include <soc/bcm2835/raspberrypi-firmware.h>
14 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
36 * PCIe chip that implements xHCI. After a PCI reset, VL805's in rpi_reset_reset()
37 * firmware may either be loaded directly from an EEPROM or, if in rpi_reset_reset()
38 * not present, by the SoC's co-processor, VideoCore. rpi's in rpi_reset_reset()
39 * VideoCore OS contains both the non public firmware load in rpi_reset_reset()
40 * logic and the VL805 firmware blob. This triggers the in rpi_reset_reset()
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
6 bool "Reset Controller Support"
9 Generic Reset Controller support.
11 This framework is designed to abstract reset handling of devices
12 via GPIOs or SoC-internal reset controller modules.
19 tristate "Altera Arria10 System Resource Reset"
22 This option enables support for the external reset functions for
26 bool "AR71xx Reset Driver" if COMPILE_TEST
29 This enables the ATH79 reset controller driver that supports the
30 AR71xx SoC reset controller.
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| /Linux-v5.15/drivers/firmware/efi/ |
| D | capsule.c | 1 // SPDX-License-Identifier: GPL-2.0
25 static int efi_reset_type = -1;
34 * efi_capsule_pending - has a capsule been passed to the firmware?
35 * @reset_type: store the type of EFI reset if capsule is pending
38 * firmware we need to perform a specific type of reset. If a capsule is
39 * pending return the reset type in @reset_type.
47 * A non-racy use is from platform reboot code because we use
48 * system_state to ensure no capsules can be sent to the firmware once
74 * efi_capsule_supported - does the firmware support the capsule?
78 * @reset: the reset type required for this capsule
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| /Linux-v5.15/drivers/media/platform/s5p-mfc/ |
| D | s5p_mfc_ctrl.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * linux/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
11 #include <linux/firmware.h>
22 /* Allocate memory for firmware */
25 struct s5p_mfc_priv_buf *fw_buf = &dev->fw_buf; in s5p_mfc_alloc_firmware()
28 fw_buf->size = dev->variant->buf_size->fw; in s5p_mfc_alloc_firmware()
30 if (fw_buf->virt) { in s5p_mfc_alloc_firmware()
31 mfc_err("Attempting to allocate firmware when it seems that it is already loaded\n"); in s5p_mfc_alloc_firmware()
32 return -ENOMEM; in s5p_mfc_alloc_firmware()
35 err = s5p_mfc_alloc_priv_buf(dev, BANK_L_CTX, &dev->fw_buf); in s5p_mfc_alloc_firmware()
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| /Linux-v5.15/drivers/scsi/snic/ |
| D | snic_stats.h | 43 atomic64_t fw_tmo; /* Abort Firmware Timeouts */
49 atomic64_t dev_resets; /* Device Reset Counter */
50 atomic64_t dev_reset_fail; /* Device Reset Failures */
51 atomic64_t dev_reset_aborts; /* Device Reset Aborts */
52 atomic64_t dev_reset_tmo; /* Device Reset Timeout */
53 atomic64_t dev_reset_terms; /* Device Reset terminate */
54 atomic64_t hba_resets; /* hba/firmware resets */
55 atomic64_t hba_reset_cmpl; /* hba/firmware reset completions */
56 atomic64_t hba_reset_fail; /* hba/firmware failures */
58 atomic64_t snic_reset_compl; /* snic reset completions */
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| D | snic_fwint.h | 34 SNIC_REQ_HBA_RESET, /* SNIC Reset */
45 SNIC_RSP_HBA_RESET_CMPL, /* SNIC Reset Completion */
58 * Header status codes from firmware
95 * snic_io_hdr : host <--> firmware
97 * for any other message that will be queued to firmware should
117 hdr->type = typ; in snic_io_hdr_enc()
118 hdr->status = status; in snic_io_hdr_enc()
119 hdr->protocol = 0; in snic_io_hdr_enc()
120 hdr->hid = cpu_to_le32(hid); in snic_io_hdr_enc()
121 hdr->cmnd_id = cpu_to_le32(id); in snic_io_hdr_enc()
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| /Linux-v5.15/Documentation/networking/devlink/ |
| D | devlink-flash.rst | 1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
9 The ``devlink-flash`` API allows updating device firmware. It replaces the
10 older ``ethtool-flash`` mechanism, and doesn't require taking any
13 $ devlink dev flash pci/0000:05:00.0 file flash-boot.bin
15 Note that the file name is a path relative to the firmware loading path
16 (usually ``/lib/firmware/``). Drivers may send status updates to inform
22 The ``devlink-flash`` command allows optionally specifying a mask indicating
26 .. list-table:: List of overwrite mask bits
29 * - Name
30 - Description
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| D | devlink-params.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 level device functionality. Since devlink can operate at the device-wide
22 .. list-table:: Possible configuration modes
25 * - Name
26 - Description
27 * - ``runtime``
28 - set while the driver is running, and takes effect immediately. No
29 reset is required.
30 * - ``driverinit``
31 - applied while the driver initializes. Requires the user to restart
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| D | devlink-reload.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 ``devlink-reload`` provides mechanism to reinit driver entities, applying
8 ``devlink-params`` and ``devlink-resources`` new values. It also provides
9 mechanism to activate firmware.
17 .. list-table:: Possible reload actions
20 * - Name
21 - Description
22 * - ``driver-reinit``
23 - Devlink driver entities re-initialization, including applying
25 load such as ``devlink-params`` in configuration mode
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| /Linux-v5.15/arch/arm/boot/dts/ |
| D | bcm2711-rpi.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include "bcm2835-rpi.dtsi"
4 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
21 &firmware {
23 compatible = "raspberrypi,firmware-clocks";
24 #clock-cells = <1>;
28 compatible = "raspberrypi,firmware-gpio";
29 gpio-controller;
30 #gpio-cells = <2>;
34 reset: reset { label
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| /Linux-v5.15/drivers/usb/misc/ |
| D | emi26.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Emagic EMI 2|6 usb audio interface firmware loader.
15 #include <linux/firmware.h>
18 #define EMI26_VENDOR_ID 0x086a /* Emagic Soft-und Hardware GmBH */
19 #define EMI26_PRODUCT_ID 0x0100 /* EMI 2|6 without firmware */
20 #define EMI26B_PRODUCT_ID 0x0102 /* EMI 2|6 without firmware */
23 #define ANCHOR_LOAD_EXTERNAL 0xA3 /* This command is not implemented in the core. Requires firmware…
24 #define ANCHOR_LOAD_FPGA 0xA5 /* This command is not implemented in the core. Requires firmware. Em…
26 #define CPUCS_REG 0x7F92 /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */
46 dev_err(&dev->dev, "kmalloc(%d) failed.\n", length); in emi26_writememory()
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| D | emi62.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Emagic EMI 2|6 usb audio interface firmware loader.
13 #include <linux/firmware.h>
16 /* include firmware (variables)*/
28 #define EMI62_VENDOR_ID 0x086a /* Emagic Soft-und Hardware GmBH */
29 #define EMI62_PRODUCT_ID 0x0110 /* EMI 6|2m without firmware */
32 #define ANCHOR_LOAD_EXTERNAL 0xA3 /* This command is not implemented in the core. Requires firmware…
33 #define ANCHOR_LOAD_FPGA 0xA5 /* This command is not implemented in the core. Requires firmware. Em…
35 #define CPUCS_REG 0x7F92 /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */
55 dev_err(&dev->dev, "kmalloc(%d) failed.\n", length); in emi62_writememory()
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| /Linux-v5.15/drivers/bluetooth/ |
| D | btintel.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
10 #include <linux/firmware.h>
49 if (skb->len != sizeof(*bda)) { in btintel_check_bdaddr()
52 return -EIO; in btintel_check_bdaddr()
55 bda = (struct hci_rp_read_bd_addr *)skb->data; in btintel_check_bdaddr()
62 if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) { in btintel_check_bdaddr()
64 &bda->bdaddr); in btintel_check_bdaddr()
65 set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); in btintel_check_bdaddr()
91 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched) in btintel_exit_mfg() argument
98 * 0x01: Disable manufacturing mode and reset with patches deactivated. in btintel_exit_mfg()
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| /Linux-v5.15/Documentation/networking/device_drivers/ethernet/netronome/ |
| D | nfp.rst | 1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
12 - `Overview`_
13 - `Acquiring Firmware`_
20 incorporated in the company's family of Agilio SmartNICs. The SR-IOV
24 Acquiring Firmware
27 The NFP4000 and NFP6000 devices require application specific firmware
28 to function. Application firmware can be located either on the host file system
29 or in the device flash (if supported by management firmware).
31 Firmware files on the host filesystem contain card type (`AMDA-*` string), media
32 config etc. They should be placed in `/lib/firmware/netronome` directory to
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| /Linux-v5.15/drivers/hid/intel-ish-hid/ |
| D | ishtp-fw-loader.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * ISH-TP client driver for ISH firmware loading
8 #include <linux/firmware.h>
11 #include <linux/intel-ish-client-if.h>
15 /* Number of times we attempt to load the firmware before giving up */
23 * ISH Shim firmware loader reserves 4 Kb buffer in SRAM. The buffer is
25 * firmware loader. Reason for the odd size of 3968 bytes? Each IPC
33 * enum ish_loader_commands - ISH loader host commands.
34 * @LOADER_CMD_XFER_QUERY: Query the Shim firmware loader for
36 * @LOADER_CMD_XFER_FRAGMENT: Transfer one firmware image fragment at a
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| /Linux-v5.15/Documentation/devicetree/bindings/reset/ |
| D | xlnx,zynqmp-reset.txt | 1 --------------------------------------------------------------------------
2 = Zynq UltraScale+ MPSoC and Versal reset driver binding =
3 --------------------------------------------------------------------------
9 Please also refer to reset.txt in this directory for common reset
13 - compatible: "xlnx,zynqmp-reset" for Zynq UltraScale+ MPSoC platform
14 "xlnx,versal-reset" for Versal platform
15 - #reset-cells: Specifies the number of cells needed to encode reset
18 -------
20 -------
22 firmware {
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| /Linux-v5.15/drivers/infiniband/hw/hfi1/ |
| D | firmware.c | 1 // SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
3 * Copyright(c) 2015 - 2017 Intel Corporation.
6 #include <linux/firmware.h>
16 * Make it easy to toggle firmware file name and if it gets loaded by
40 /* Firmware file names get set in hfi1_firmware_init() based on the above */
52 * Firmware security header.
90 u8 firmware[]; member
100 u8 firmware[]; member
104 #define AUGMENT_SIZE (sizeof(struct augmented_firmware_file) - \
109 const struct firmware *fw;
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| /Linux-v5.15/drivers/net/ethernet/sfc/falcon/ |
| D | qt202x_phy.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright 2006-2012 Solarflare Communications Inc.
27 /* Quake-specific MDIO registers */
78 /* Wait for firmware heartbeat to start */ in qt2025c_wait_heartbeat()
85 ((1 << PCS_FW_HEARTB_WIDTH) - 1)); in qt2025c_wait_heartbeat()
92 * PHY's on-board EEPROM so it cannot load firmware */ in qt2025c_wait_heartbeat()
93 netif_err(efx, hw, efx->net_dev, in qt2025c_wait_heartbeat()
97 return -ETIMEDOUT; in qt2025c_wait_heartbeat()
110 /* Wait for firmware status to look good */ in qt2025c_wait_fw_status_good()
116 ((1 << PCS_UC_STATUS_WIDTH) - 1) << PCS_UC_STATUS_LBN) >= in qt2025c_wait_fw_status_good()
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| /Linux-v5.15/drivers/watchdog/ |
| D | ziirave_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
15 #include <linux/firmware.h>
60 /* Firmware commands */
92 "Watchdog reset pulse duration in milliseconds");
108 rev->major = ret; in ziirave_wdt_revision()
114 rev->minor = ret; in ziirave_wdt_revision()
121 struct i2c_client *client = to_i2c_client(wdd->parent); in ziirave_wdt_set_state()
138 struct i2c_client *client = to_i2c_client(wdd->parent); in ziirave_wdt_ping()
147 struct i2c_client *client = to_i2c_client(wdd->parent); in ziirave_wdt_set_timeout()
152 wdd->timeout = timeout; in ziirave_wdt_set_timeout()
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| /Linux-v5.15/drivers/staging/rtl8192u/ |
| D | r819xU_firmware.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Procedure: Init boot code/firmware code/data session
5 * Description: This routine will initialize firmware. If any error occurs during the initialization
12 * NDIS_STATUS_FAILURE - the following initialization process should be terminated
13 * NDIS_STATUS_SUCCESS - if firmware initialization process success
20 #include <linux/firmware.h>
25 rt_firmware *pfirmware = priv->pFirmware; in firmware_init_param()
27 pfirmware->cmdpacket_frag_threshold = GET_COMMAND_PACKET_FRAG_THRESHOLD(MAX_TRANSMIT_BUFFER_SIZE); in firmware_init_param()
43 rt_firmware *pfirmware = priv->pFirmware; in fw_download_code()
52 frag_threshold = pfirmware->cmdpacket_frag_threshold; in fw_download_code()
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| /Linux-v5.15/Documentation/ABI/testing/ |
| D | sysfs-bus-pci | 3 Contact: linux-pci@vger.kernel.org
14 (Note: kernels before 2.6.28 may require echo -n).
18 Contact: linux-pci@vger.kernel.org
29 (Note: kernels before 2.6.28 may require echo -n).
33 Contact: linux-pci@vger.kernel.org
51 Contact: Chris Wright <chrisw@sous-sol.org>
68 Contact: Linux PCI developers <linux-pci@vger.kernel.org>
70 Writing a non-zero value to this attribute will
72 re-discover previously removed devices.
76 Contact: Linux PCI developers <linux-pci@vger.kernel.org>
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| /Linux-v5.15/drivers/platform/chrome/ |
| D | cros_ec_ishtp.c | 1 // SPDX-License-Identifier: GPL-2.0
6 // ISHTP client driver for talking to the Chrome OS EC firmware running
8 // (ISH-TP).
15 #include <linux/intel-ish-client-if.h>
22 * The AP->ISH messages and corresponding ISH->AP responses are
25 * The MKBP ISH->AP events are serialized. We need one additional RX
33 CROS_EC_COMMAND = 1, /* AP->ISH message */
34 CROS_MKBP_EVENT = 2, /* ISH->AP events */
38 * ISH firmware timeout for 1 message send failure is 1Hz, and the
39 * firmware will retry 2 times, so 3Hz is used for timeout.
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| /Linux-v5.15/drivers/media/usb/pvrusb2/ |
| D | pvrusb2-hdw.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
11 #include <media/v4l2-dev.h>
12 #include "pvrusb2-io.h"
13 #include "pvrusb2-ctrl.h"
17 pvr2_hdw_get_ctrl_by_id() - these are NOT visible in V4L */
61 * DEAD - Device is in an unusable state and cannot be recovered. This
66 * COLD - Device is in an unusable state, needs microcontroller firmware.
68 * WARM - We can communicate with the device and the proper
69 * microcontroller firmware is running, but other device initialization is
70 * still needed (e.g. encoder firmware).
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