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/linux/Documentation/devicetree/bindings/mailbox/
H A Dti,omap-mailbox.yaml1 # 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>
26 interrupt configuration registers, and have a rx and tx interrupt source per
28 appropriate programming of the rx and tx interrupt sources on the appropriate
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
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H A Dhisilicon,hi6220-mailbox.txt13 --------------------
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
23 slot_id: Slot id used either for TX or RX
26 TX/RX interrupt to application processor,
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 --------
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H A Dbrcm,iproc-pdc-mbox.txt7 - compatible : Should be "brcm,iproc-pdc-mbox" or "brcm,iproc-fa2-mbox" for
9 - reg: Should contain PDC registers location and length.
10 - interrupts: Should contain the IRQ line for the PDC.
11 - #mbox-cells: 1
12 - brcm,rx-status-len: Length of metadata preceding received frames, in bytes.
15 - brcm,use-bcm-hdr: present if a BCM header precedes each frame.
18 pdc0: iproc-pdc0@612c0000 {
19 compatible = "brcm,iproc-pdc-mbox";
22 #mbox-cells = <1>; /* one cell per mailbox channel */
23 brcm,rx-status-len = <32>;
[all …]
/linux/drivers/media/platform/amphion/
H A Dvpu_mbox.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright 2020-2021 NXP
19 struct vpu_mbox *rx = container_of(cl, struct vpu_mbox, cl); in vpu_mbox_rx_callback() local
20 struct vpu_core *core = container_of(rx, struct vpu_core, rx); in vpu_mbox_rx_callback()
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()
[all …]
/linux/drivers/firmware/tegra/
H A Dbpmp-tegra186.c1 // SPDX-License-Identifier: GPL-2.0
13 #include <soc/tegra/bpmp-abi.h>
16 #include "bpmp-private.h"
28 } tx, rx; member
33 } mbox; member
41 priv = container_of(client, struct tegra186_bpmp, mbox.client); in mbox_client_to_bpmp()
43 return priv->parent; in mbox_client_to_bpmp()
50 err = tegra_ivc_read_get_next_frame(channel->ivc, &channel->ib); in tegra186_bpmp_is_message_ready()
52 iosys_map_clear(&channel->ib); in tegra186_bpmp_is_message_ready()
63 err = tegra_ivc_write_get_next_frame(channel->ivc, &channel->ob); in tegra186_bpmp_is_channel_free()
[all …]
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am68-sk-som.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include "k3-j721s2.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
14 bootph-all;
20 reserved_memory: reserved-memory {
21 #address-cells = <2>;
22 #size-cells = <2>;
27 no-map;
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H A Dk3-am642-tqma64xxl.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
4 * Copyright (c) 2022-2024 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.
7 #include "k3-am642.dtsi"
18 /* 1G RAM - default variant */
23 reserved-memory {
24 #address-cells = <2>;
25 #size-cells = <2>;
31 no-map;
34 main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
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H A Dk3-j721e-som-p0.dtsi1 // 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 {
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H A Dk3-j721s2-som-p0.dtsi1 // 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;
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H A Dk3-am64-phycore-som.dtsi1 // 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 Dk3-j721e-beagleboneai64.dts1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * https://beagleboard.org/ai-64
4 * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
5 * Copyright (C) 2022-2024 Jason Kridner, BeagleBoard.org Foundation
6 * Copyright (C) 2022-2024 Robert Nelson, BeagleBoard.org Foundation
9 /dts-v1/;
11 #include "k3-j721e.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/leds/common.h>
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/linux/arch/arm/boot/dts/ti/omap/
H A Domap2420.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
15 compatible = "ti,omap2-l4", "simple-bus";
16 #address-cells = <1>;
17 #size-cells = <1>;
21 compatible = "ti,omap2-prcm";
25 #address-cells = <1>;
26 #size-cells = <0>;
34 compatible = "ti,omap2-scm", "simple-bus";
36 #address-cells = <1>;
[all …]
H A Ddra72x.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
20 compatible = "arm,cortex-a15-pmu";
21 interrupt-parent = <&wakeupgen>;
27 target-module@5b000 { /* 0x4845b000, ap 59 46.0 */
28 compatible = "ti,sysc-omap4", "ti,sysc";
31 reg-names = "rev", "sysc";
32 ti,sysc-midle = <SYSC_IDLE_FORCE>,
34 ti,sysc-sidle = <SYSC_IDLE_FORCE>,
37 clock-names = "fck";
[all …]
H A Ddra74x.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
16 compatible = "arm,cortex-a15";
18 operating-points-v2 = <&cpu0_opp_table>;
21 clock-names = "cpu";
23 clock-latency = <300000>; /* From omap-cpufreq driver */
26 #cooling-cells = <2>; /* min followed by max */
28 vbb-supply = <&abb_mpu>;
40 compatible = "arm,cortex-a15-pmu";
41 interrupt-parent = <&wakeupgen>;
[all …]
H A Domap2430.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
15 compatible = "ti,omap2-l4-wkup", "simple-bus";
16 #address-cells = <1>;
17 #size-cells = <1>;
21 compatible = "ti,omap2-prcm";
25 #address-cells = <1>;
26 #size-cells = <0>;
34 compatible = "ti,omap2-scm", "simple-bus";
36 #address-cells = <1>;
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8-ss-vpu.dtsi1 // SPDX-License-Identifier: GPL-2.0+
8 #address-cells = <1>;
9 #size-cells = <1>;
12 power-domains = <&pd IMX_SC_R_VPU>;
16 compatible = "fsl,imx6sx-mu";
19 #mbox-cells = <2>;
20 power-domains = <&pd IMX_SC_R_VPU_MU_0>;
25 compatible = "fsl,imx6sx-mu";
28 #mbox-cells = <2>;
29 power-domains = <&pd IMX_SC_R_VPU_MU_1>;
[all …]
/linux/drivers/mailbox/
H A Dimx-mailbox.c1 // SPDX-License-Identifier: GPL-2.0
29 /* TX0/RX0/RXDB[0-3] */
42 /* Please not change TX & RX */
45 IMX_MU_TYPE_RX = 1, /* Rx */
47 IMX_MU_TYPE_RXDB = 3, /* Rx doorbell */
93 struct mbox_controller mbox; member
117 int (*rx)(struct imx_mu_priv *priv, struct imx_mu_con_priv *cp); member
127 #define IMX_MU_xSR_GIPn(type, x) (type & IMX_MU_V2 ? BIT(x) : BIT(28 + (3 - (x))))
128 #define IMX_MU_xSR_RFn(type, x) (type & IMX_MU_V2 ? BIT(x) : BIT(24 + (3 - (x))))
129 #define IMX_MU_xSR_TEn(type, x) (type & IMX_MU_V2 ? BIT(x) : BIT(20 + (3 - (x))))
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H A Dti-msgmgr.c1 // 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
92 * struct ti_queue_inst - Description of a queue instance
96 * @irq: IRQ for Rx Queue
104 * @polled_rx_mode: Use polling for rx instead of interrupts
122 * struct ti_msgmgr_inst - Description of a Message Manager Instance
132 * @mbox: Mailbox Controller
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H A Dqcom-cpucp-mbox.c1 // SPDX-License-Identifier: GPL-2.0-only
21 /* Rx Registers */
30 * struct qcom_cpucp_mbox - Holder for the mailbox driver
32 * @mbox: The mailbox controller
34 * @rx_base: Base address of the CPUCP rx registers
38 struct mbox_controller mbox; member
45 return chan - chan->mbox->chans; in channel_number()
54 status = readq(cpucp->rx_base + APSS_CPUCP_RX_MBOX_STAT); in qcom_cpucp_mbox_irq_fn()
57 u32 val = readl(cpucp->rx_base + APSS_CPUCP_RX_MBOX_CMD(i) + APSS_CPUCP_MBOX_CMD_OFF); in qcom_cpucp_mbox_irq_fn()
58 struct mbox_chan *chan = &cpucp->chans[i]; in qcom_cpucp_mbox_irq_fn()
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H A Dmailbox-sti.c1 // SPDX-License-Identifier: GPL-2.0-or-later
31 #define STI_IRQ_CLR_OFFSET 0x44 /* Clear pending Rx interrupts */
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
51 * A channel an be used for TX or RX
55 struct mbox_controller *mbox; 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 …]
/linux/drivers/net/wireless/ti/wl18xx/
H A Devent.c1 // SPDX-License-Identifier: GPL-2.0-only
67 skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, 20, in wlcore_smart_config_sync_event()
73 return -EMSGSIZE; in wlcore_smart_config_sync_event()
88 skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, in wlcore_smart_config_decode_event()
96 return -EMSGSIZE; in wlcore_smart_config_decode_event()
118 struct wl18xx_event_mailbox *mbox = wl->mbox; in wl18xx_process_mailbox_events() local
121 vector = le32_to_cpu(mbox->events_vector); in wl18xx_process_mailbox_events()
122 wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector); in wl18xx_process_mailbox_events()
126 mbox->number_of_scan_results); in wl18xx_process_mailbox_events()
128 if (wl->scan_wlvif) in wl18xx_process_mailbox_events()
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/linux/drivers/net/ethernet/marvell/octeon_ep_vf/
H A Doctep_vf_cn9k.c1 // SPDX-License-Identifier: GPL-2.0
19 struct device *dev = &oct->pdev->dev; in cn93_vf_dump_q_regs()
21 dev_info(dev, "IQ-%d register dump\n", qno); in cn93_vf_dump_q_regs()
50 dev_info(dev, "OQ-%d register dump\n", qno); in cn93_vf_dump_q_regs()
85 dev_dbg(&oct->pdev->dev, "Reset VF IQ-%d\n", q_no); in cn93_vf_reset_iq()
105 /* Reset Hardware Rx queue */
110 /* Disable Output (Rx) Ring */ in cn93_vf_reset_oq()
121 /* Reset all hardware Tx/Rx queues */
124 struct pci_dev *pdev = oct->pdev; in octep_vf_reset_io_queues_cn93()
127 dev_dbg(&pdev->dev, "Reset OCTEP_CN93 VF IO Queues\n"); in octep_vf_reset_io_queues_cn93()
[all …]
H A Doctep_vf_cnxk.c1 // SPDX-License-Identifier: GPL-2.0
19 struct device *dev = &oct->pdev->dev; in cnxk_vf_dump_q_regs()
21 dev_info(dev, "IQ-%d register dump\n", qno); in cnxk_vf_dump_q_regs()
50 dev_info(dev, "OQ-%d register dump\n", qno); in cnxk_vf_dump_q_regs()
88 dev_dbg(&oct->pdev->dev, "Reset VF IQ-%d\n", q_no); in cnxk_vf_reset_iq()
107 /* Reset Hardware Rx queue */
112 /* Disable Output (Rx) Ring */ in cnxk_vf_reset_oq()
123 /* Reset all hardware Tx/Rx queues */
126 struct pci_dev *pdev = oct->pdev; in octep_vf_reset_io_queues_cnxk()
129 dev_dbg(&pdev->dev, "Reset OCTEP_CNXK VF IO Queues\n"); in octep_vf_reset_io_queues_cnxk()
[all …]
/linux/Documentation/devicetree/bindings/firmware/
H A Darm,scmi.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Sudeep Holla <sudeep.holla@arm.com>
26 - $ref: /schemas/firmware/nxp,imx95-scmi.yaml
34 - description: SCMI compliant firmware with mailbox transport
36 - const: arm,scmi
37 - description: SCMI compliant firmware with ARM SMC/HVC transport
39 - const: arm,scmi-smc
40 - description: SCMI compliant firmware with ARM SMC/HVC transport
[all …]
/linux/drivers/net/ethernet/marvell/octeontx2/nic/
H A Drep.c1 // SPDX-License-Identifier: GPL-2.0
39 struct otx2_nic *priv = rep->mdev; in rvu_rep_mcam_flow_init()
43 rep->flow_cfg = kcalloc(1, sizeof(struct otx2_flow_config), GFP_KERNEL); in rvu_rep_mcam_flow_init()
45 if (!rep->flow_cfg) in rvu_rep_mcam_flow_init()
46 return -ENOMEM; in rvu_rep_mcam_flow_init()
50 rep->flow_cfg->flow_ent = kcalloc(count, sizeof(u16), GFP_KERNEL); in rvu_rep_mcam_flow_init()
51 if (!rep->flow_cfg->flow_ent) in rvu_rep_mcam_flow_init()
52 return -ENOMEM; in rvu_rep_mcam_flow_init()
55 req = otx2_mbox_alloc_msg_npc_mcam_alloc_entry(&priv->mbox); in rvu_rep_mcam_flow_init()
59 req->hdr.pcifunc = rep->pcifunc; in rvu_rep_mcam_flow_init()
[all …]

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