| /linux/drivers/mailbox/ |
| H A D | mailbox-sti.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
36 #define MBOX_BASE(mdev, inst) ((mdev)->base + ((inst) * 4))
39 * struct sti_mbox_device - STi Mailbox device data
42 * @mbox: Representation of a communication channel controller
44 * @name: Name of the mailbox
55 struct mbox_controller *mbox; member
57 const char *name; member
63 * struct sti_mbox_pdata - STi Mailbox platform specific configuration
74 * struct sti_channel - STi Mailbox allocated channel information
88 struct sti_channel *chan_info = chan->con_priv; in sti_mbox_channel_is_enabled()
[all …]
|
| H A D | omap-mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2006-2009 Nokia Corporation. All rights reserved.
6 * Copyright (C) 2013-2021 Texas Instruments Incorporated - https://www.ti.com
9 * Suman Anna <s-anna@ti.com>
84 const char *name; member
97 return __raw_readl(mdev->mbox_base + ofs); in mbox_read_reg()
103 __raw_writel(val, mdev->mbox_base + ofs); in mbox_write_reg()
107 static u32 mbox_fifo_read(struct omap_mbox *mbox) in mbox_fifo_read() argument
109 struct omap_mbox_fifo *fifo = &mbox->rx_fifo; in mbox_fifo_read()
111 return mbox_read_reg(mbox->parent, fifo->msg); in mbox_fifo_read()
[all …]
|
| H A D | qcom-ipcc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
14 #include <dt-bindings/mailbox/qcom-ipcc.h>
30 * struct qcom_ipcc_chan_info - Per-mailbox-channel info
31 * @client_id: The client-id to which the interrupt has to be triggered
32 * @signal_id: The signal-id to which the interrupt has to be triggered
40 * struct qcom_ipcc - Holder for the mailbox driver
45 * @mchan: The per-mailbox channel info array
46 * @mbox: The mailbox controller
56 struct mbox_controller mbox; member
[all …]
|
| H A D | zynqmp-ipi-mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/arm-smccc.h>
17 #include <linux/mailbox/zynqmp-ipi-message.h>
75 * struct zynqmp_ipi_mchan - Description of a Xilinx ZynqMP IPI mailbox channel
99 * struct zynqmp_ipi_mbox - Description of a ZynqMP IPI mailbox
105 * @mbox: mailbox Controller
113 struct mbox_controller mbox; member
119 * struct zynqmp_ipi_pdata - Description of z ZynqMP IPI agent platform data.
144 .name = "zynqmp-ipi-mbox",
151 struct zynqmp_ipi_pdata *pdata = ipi_mbox->pdata; in zynqmp_ipi_fw_call()
[all …]
|
| H A D | mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013-2014 Linaro Ltd.
32 spin_lock_irqsave(&chan->lock, flags); in add_to_rbuf()
35 if (chan->msg_count == MBOX_TX_QUEUE_LEN) { in add_to_rbuf()
36 spin_unlock_irqrestore(&chan->lock, flags); in add_to_rbuf()
37 return -ENOBUFS; in add_to_rbuf()
40 idx = chan->msg_free; in add_to_rbuf()
41 chan->msg_data[idx] = mssg; in add_to_rbuf()
42 chan->msg_count++; in add_to_rbuf()
44 if (idx == MBOX_TX_QUEUE_LEN - 1) in add_to_rbuf()
[all …]
|
| H A D | ti-msgmgr.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2022 Texas Instruments Incorporated - https://www.ti.com/
22 #include <linux/soc/ti/ti-msgmgr.h>
41 * struct ti_msgmgr_valid_queue_desc - SoC valid queues meant for this processor
53 * struct ti_msgmgr_desc - Description of message manager integration
64 * @data_region_name: Name of the proxy data region
65 * @status_region_name: Name of the proxy status region
66 * @ctrl_region_name: Name of the proxy control region
92 * struct ti_queue_inst - Description of a queue instance
93 * @name: Queue Name
[all …]
|
| H A D | armada-37xx-rwtm-mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0+
16 #include <linux/armada-37xx-rwtm-mailbox.h>
18 #define DRIVER_NAME "armada-37xx-rwtm-mailbox"
45 struct a37xx_mbox *mbox = chan->con_priv; in a37xx_mbox_receive() local
49 rx_msg.retval = readl(mbox->base + RWTM_MBOX_RETURN_STATUS); in a37xx_mbox_receive()
51 rx_msg.status[i] = readl(mbox->base + RWTM_MBOX_STATUS(i)); in a37xx_mbox_receive()
59 struct a37xx_mbox *mbox = chan->con_priv; in a37xx_mbox_irq_handler() local
62 reg = readl(mbox->base + RWTM_HOST_INT_RESET); in a37xx_mbox_irq_handler()
68 dev_err(mbox->dev, "Secure processor command queue full\n"); in a37xx_mbox_irq_handler()
70 writel(reg, mbox->base + RWTM_HOST_INT_RESET); in a37xx_mbox_irq_handler()
[all …]
|
| H A D | bcm2835-mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2013-2014 Lubomir Rintel
8 * - arch/arm/mach-bcm2708/vcio.c file written by Gray Girling that was
9 * obtained from branch "rpi-3.6.y" of git://github.com/raspberrypi/
11 * - drivers/mailbox/bcm2835-ipc.c by Lubomir Rintel at
12 * https://github.com/hackerspace/rpi-linux/blob/lr-raspberry-pi/drivers/
13 * mailbox/bcm2835-ipc.c
14 * - documentation available on the following web site:
15 * https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface
19 #include <linux/dma-mapping.h>
[all …]
|
| H A D | mtk-adsp-mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * Author: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
19 struct mbox_controller mbox; member
31 static inline struct mtk_adsp_mbox_priv *get_mtk_adsp_mbox_priv(struct mbox_controller *mbox) in get_mtk_adsp_mbox_priv() argument
33 return container_of(mbox, struct mtk_adsp_mbox_priv, mbox); in get_mtk_adsp_mbox_priv()
39 struct mtk_adsp_mbox_priv *priv = get_mtk_adsp_mbox_priv(chan->mbox); in mtk_adsp_mbox_irq()
40 u32 op = readl(priv->va_mboxreg + priv->cfg->set_out); in mtk_adsp_mbox_irq()
42 writel(op, priv->va_mboxreg + priv->cfg->clr_out); in mtk_adsp_mbox_irq()
56 static struct mbox_chan *mtk_adsp_mbox_xlate(struct mbox_controller *mbox, in mtk_adsp_mbox_xlate() argument
59 return mbox->chans; in mtk_adsp_mbox_xlate()
[all …]
|
| H A D | mailbox-altera.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright Altera Corporation (C) 2013-2014. All rights reserved
15 #define DRIVER_NAME "altera-mailbox"
40 bool is_sender; /* 1-sender, 0-receiver */
54 if (!chan || !chan->con_priv) in mbox_chan_to_altera_mbox()
57 return (struct altera_mbox *)chan->con_priv; in mbox_chan_to_altera_mbox()
60 static inline int altera_mbox_full(struct altera_mbox *mbox) in altera_mbox_full() argument
64 status = readl_relaxed(mbox->mbox_base + MAILBOX_STS_REG); in altera_mbox_full()
68 static inline int altera_mbox_pending(struct altera_mbox *mbox) in altera_mbox_pending() argument
72 status = readl_relaxed(mbox->mbox_base + MAILBOX_STS_REG); in altera_mbox_pending()
[all …]
|
| /linux/drivers/media/platform/amphion/ |
| H A D | vpu_mbox.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright 2020-2021 NXP
25 static int vpu_mbox_request_channel(struct device *dev, struct vpu_mbox *mbox) in vpu_mbox_request_channel() argument
30 if (!dev || !mbox) in vpu_mbox_request_channel()
31 return -EINVAL; in vpu_mbox_request_channel()
32 if (mbox->ch) in vpu_mbox_request_channel()
35 cl = &mbox->cl; in vpu_mbox_request_channel()
36 cl->dev = dev; in vpu_mbox_request_channel()
37 if (mbox->block) { in vpu_mbox_request_channel()
38 cl->tx_block = true; in vpu_mbox_request_channel()
[all …]
|
| /linux/drivers/scsi/ |
| H A D | myrs.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * This driver supports the newer, SCSI-based firmware interface only.
10 * Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
32 char *name; member
54 return entry[i].name; in myrs_devstate_name()
61 char *name; member
85 return entry[i].name; in myrs_raid_level_name()
91 * myrs_reset_cmd - clears critical fields in struct myrs_cmdblk
95 union myrs_cmd_mbox *mbox = &cmd_blk->mbox; in myrs_reset_cmd() local
97 memset(mbox, 0, sizeof(union myrs_cmd_mbox)); in myrs_reset_cmd()
[all …]
|
| H A D | myrb.c | 1 // SPDX-License-Identifier: GPL-2.0
8 * Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
34 return shost->max_channel - 1; in myrb_logical_channel()
39 const char *name; member
56 return entry[i].name; in myrb_devstate_name()
63 const char *name; member
80 return entry[i].name; in myrb_raidlevel_name()
86 * myrb_create_mempools - allocates auxiliary data structures
95 elem_size = cb->host->sg_tablesize * elem_align; in myrb_create_mempools()
96 cb->sg_pool = dma_pool_create("myrb_sg", &pdev->dev, in myrb_create_mempools()
[all …]
|
| /linux/drivers/soc/apple/ |
| H A D | mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
9 * exchange 64+32 bit messages between the main CPU and a co-processor.
13 * Both the main CPU and the co-processor see the same set of registers but
99 int apple_mbox_send(struct apple_mbox *mbox, const struct apple_mbox_msg msg, in apple_mbox_send() argument
107 spin_lock_irqsave(&mbox->tx_lock, flags); in apple_mbox_send()
108 mbox_ctrl = readl_relaxed(mbox->regs + mbox->hw->a2i_control); in apple_mbox_send()
110 while (mbox_ctrl & mbox->hw->control_full) { in apple_mbox_send()
113 mbox->regs + mbox->hw->a2i_control, mbox_ctrl, in apple_mbox_send()
114 !(mbox_ctrl & mbox->hw->control_full), 100, in apple_mbox_send()
118 spin_unlock_irqrestore(&mbox->tx_lock, flags); in apple_mbox_send()
[all …]
|
| /linux/arch/arm64/boot/dts/ti/ |
| H A D | k3-j721s2-som-p0.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
5 * Copyright (C) 2021-2024 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
10 #include "k3-j721s2.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
16 bootph-all;
23 reserved_memory: reserved-memory {
24 #address-cells = <2>;
25 #size-cells = <2>;
31 no-map;
[all …]
|
| H A D | k3-j721e-som-p0.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2019-2024 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
10 #include "k3-j721e.dtsi"
15 bootph-all;
21 reserved_memory: reserved-memory {
22 #address-cells = <2>;
23 #size-cells = <2>;
29 no-map;
32 mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
[all …]
|
| H A D | k3-am69-sk.dts | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
9 /dts-v1/;
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include "k3-j784s4.dtsi"
16 compatible = "ti,am69-sk", "ti,j784s4";
20 stdout-path = "serial2:115200n8";
36 bootph-all;
42 reserved_memory: reserved-memory {
[all …]
|
| H A D | k3-am64-phycore-som.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2021-2024 PHYTEC America, LLC - https://www.phytec.com
6 * Copyright (C) 2022-2024 PHYTEC Messtechnik GmbH
10 * https://www.phytec.com/product/phycore-am64x
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/leds/common.h>
15 #include <dt-bindings/net/ti-dp83867.h>
18 model = "PHYTEC phyCORE-AM64x";
19 compatible = "phytec,am64-phycore-som", "ti,am642";
32 reserved_memory: reserved-memory {
[all …]
|
| H A D | k3-j7200-som-p0.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
10 #include "k3-j7200.dtsi"
15 bootph-all;
21 reserved_memory: reserved-memory {
22 #address-cells = <2>;
23 #size-cells = <2>;
29 no-map;
[all …]
|
| /linux/Documentation/devicetree/bindings/mailbox/ |
| H A D | ti,omap-mailbox.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/ti,omap-mailbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
35 lines can also be routed to different processor sub-systems on DRA7xx as they
49 within a SoC. The sub-mailboxes (actual communication channels) are
56 "mbox-names" (please see Documentation/devicetree/bindings/mailbox/mailbox.txt
59 phandle to the intended sub-mailbox child node to be used for communication.
60 The equivalent "mbox-names" property value can be used to give a name to the
[all …]
|
| H A D | hisilicon,hi6220-mailbox.txt | 13 --------------------
14 - compatible: Shall be "hisilicon,hi6220-mbox"
15 - reg: Contains the mailbox register address range (base
19 - #mbox-cells: Common mailbox binding property to identify the number
22 phandle: Label name of mailbox controller
28 - interrupts: Contains the interrupt information for the mailbox
33 --------------------
34 - hi6220,mbox-tx-noirq: Property of MCU firmware's feature, so mailbox driver
40 --------
43 compatible = "hisilicon,hi6220-mbox";
[all …]
|
| H A D | st,sti-mailbox.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/st,sti-mailbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Patrice Chotard <patrice.chotard@foss.st.com>
19 const: st,stih407-mailbox
24 mbox-name:
26 description: name of the mailbox IP
32 "#mbox-cells":
36 - compatible
[all …]
|
| H A D | hisilicon,hi3660-mailbox.txt | 9 ----------
12 - compatible: : Shall be "hisilicon,hi3660-mbox"
13 - reg: : Offset and length of the device's register set
14 - #mbox-cells: : Must be 3
16 phandle : Label name of controller
21 - interrupts: : Contains the two IRQ lines for mailbox.
26 compatible = "hisilicon,hi3660-mbox";
30 #mbox-cells = <3>;
34 ------
37 - compatible : See the client docs
[all …]
|
| /linux/drivers/media/pci/ivtv/ |
| H A D | ivtv-mailbox.c | 1 // 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-mailbox.h"
33 const char *name; /* The name of the command */ member
133 u32 flags = readl(&mbdata->mbox[mb].flags); in try_mailbox()
137 if (is_free && !test_and_set_bit(mb, &mbdata->busy)) { in try_mailbox()
138 write_sync(IVTV_MBOX_DRIVER_BUSY, &mbdata->mbox[mb].flags); in try_mailbox()
150 int max_mbox = mbdata->max_mbox; in get_mailbox()
[all …]
|
| /linux/drivers/net/ethernet/marvell/octeontx2/nic/ |
| H A D | otx2_ptp.c | 1 // SPDX-License-Identifier: GPL-2.0
19 if (!ptp->nic) in is_tstmp_atomic_update_supported()
22 mutex_lock(&ptp->nic->mbox.lock); in is_tstmp_atomic_update_supported()
23 req = otx2_mbox_alloc_msg_ptp_get_cap(&ptp->nic->mbox); in is_tstmp_atomic_update_supported()
25 mutex_unlock(&ptp->nic->mbox.lock); in is_tstmp_atomic_update_supported()
29 err = otx2_sync_mbox_msg(&ptp->nic->mbox); in is_tstmp_atomic_update_supported()
31 mutex_unlock(&ptp->nic->mbox.lock); in is_tstmp_atomic_update_supported()
34 rsp = (struct ptp_get_cap_rsp *)otx2_mbox_get_rsp(&ptp->nic->mbox.mbox, 0, in is_tstmp_atomic_update_supported()
35 &req->hdr); in is_tstmp_atomic_update_supported()
36 mutex_unlock(&ptp->nic->mbox.lock); in is_tstmp_atomic_update_supported()
[all …]
|