| /kernel/linux/linux-5.10/drivers/mailbox/ |
| D | Kconfig | 2 menuconfig MAILBOX config
3 bool "Mailbox Hardware Support"
5 Mailbox is a framework to control hardware communication between
9 if MAILBOX
12 tristate "ARM MHU Mailbox"
16 The controller has 3 mailbox channels, the last of which can be
20 tristate "i.MX Mailbox"
23 Mailbox implementation for i.MX Messaging Unit (MU).
26 tristate "Platform MHU Mailbox"
32 The controller has a maximum of 3 mailbox channels, the last of
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| D | Makefile | 2 # Generic MAILBOX API
4 obj-$(CONFIG_MAILBOX) += mailbox.o
6 obj-$(CONFIG_MAILBOX_TEST) += mailbox-test.o
10 obj-$(CONFIG_IMX_MBOX) += imx-mailbox.o
12 obj-$(CONFIG_ARMADA_37XX_RWTM_MBOX) += armada-37xx-rwtm-mailbox.o
18 obj-$(CONFIG_OMAP2PLUS_MBOX) += omap-mailbox.o
20 obj-$(CONFIG_ROCKCHIP_MBOX) += rockchip-mailbox.o
24 obj-$(CONFIG_ALTERA_MBOX) += mailbox-altera.o
26 obj-$(CONFIG_BCM2835_MBOX) += bcm2835-mailbox.o
28 obj-$(CONFIG_STI_MBOX) += mailbox-sti.o
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| /kernel/linux/linux-4.19/drivers/mailbox/ |
| D | Kconfig | 1 menuconfig MAILBOX config
2 bool "Mailbox Hardware Support"
4 Mailbox is a framework to control hardware communication between
8 if MAILBOX
11 tristate "ARM MHU Mailbox"
15 The controller has 3 mailbox channels, the last of which can be
19 tristate "i.MX Mailbox"
22 Mailbox implementation for i.MX Messaging Unit (MU).
25 tristate "Platform MHU Mailbox"
31 The controller has a maximum of 3 mailbox channels, the last of
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| D | Makefile | 2 # Generic MAILBOX API
4 obj-$(CONFIG_MAILBOX) += mailbox.o
6 obj-$(CONFIG_MAILBOX_TEST) += mailbox-test.o
10 obj-$(CONFIG_IMX_MBOX) += imx-mailbox.o
16 obj-$(CONFIG_OMAP2PLUS_MBOX) += omap-mailbox.o
18 obj-$(CONFIG_ROCKCHIP_MBOX) += rockchip-mailbox.o
22 obj-$(CONFIG_ALTERA_MBOX) += mailbox-altera.o
24 obj-$(CONFIG_BCM2835_MBOX) += bcm2835-mailbox.o
26 obj-$(CONFIG_STI_MBOX) += mailbox-sti.o
30 obj-$(CONFIG_XGENE_SLIMPRO_MBOX) += mailbox-xgene-slimpro.o
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mailbox/ |
| D | omap-mailbox.txt | 1 OMAP2+ Mailbox Driver
4 The OMAP mailbox hardware facilitates communication between different processors
5 using a queued mailbox interrupt mechanism. The IP block is external to the
10 Each mailbox IP block has a certain number of h/w fifo queues and output
28 Mailbox Device Node:
30 A Mailbox device node is used to represent a Mailbox IP instance within a SoC.
36 "ti,omap2-mailbox" for OMAP2420, OMAP2430 SoCs
37 "ti,omap3-mailbox" for OMAP3430, OMAP3630 SoCs
38 "ti,omap4-mailbox" for OMAP44xx, OMAP54xx, AM33xx,
40 - reg: Contains the mailbox register address range (base
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| D | mailbox.txt | 1 * Generic Mailbox Controller and client driver bindings
3 Generic binding to provide a way for Mailbox controller drivers to
4 assign appropriate mailbox channel to client drivers.
6 * Mailbox Controller
9 - #mbox-cells: Must be at least 1. Number of cells in a mailbox
13 mailbox: mailbox {
19 * Mailbox Client
22 - mboxes: List of phandle and mailbox channel specifiers.
25 - mbox-names: List of identifier strings for each mailbox channel.
27 users of these mailboxes for IPC, one for each mailbox. This shared
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| D | hisilicon,hi6220-mailbox.txt | 1 Hisilicon Hi6220 Mailbox Driver
4 Hisilicon Hi6220 mailbox supports up to 32 channels. Each channel
9 Mailbox Device Node:
15 - reg: Contains the mailbox register address range (base
19 - #mbox-cells: Common mailbox binding property to identify the number
20 of cells required for the mailbox specifier. Must be 3.
22 phandle: Label name of mailbox controller
27 mailbox driver uses it to acknowledge interrupt
28 - interrupts: Contains the interrupt information for the mailbox
34 - hi6220,mbox-tx-noirq: Property of MCU firmware's feature, so mailbox driver
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| D | altera-mailbox.txt | 1 Altera Mailbox Driver
5 - compatible : "altr,mailbox-1.0".
6 - reg : physical base address of the mailbox and length of
8 - #mbox-cells: Common mailbox binding property to identify the number
9 of cells required for the mailbox specifier. Should be 1.
16 mbox_tx: mailbox@100 {
17 compatible = "altr,mailbox-1.0";
24 mbox_rx: mailbox@200 {
25 compatible = "altr,mailbox-1.0";
32 Mailbox client
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mailbox/ |
| D | omap-mailbox.txt | 1 OMAP2+ and K3 Mailbox
4 The OMAP mailbox hardware facilitates communication between different processors
5 using a queued mailbox interrupt mechanism. The IP block is external to the
10 Each mailbox IP block/cluster has a certain number of h/w fifo queues and output
32 Mailbox Device Node:
34 A Mailbox device node is used to represent a Mailbox IP instance/cluster within
40 "ti,omap2-mailbox" for OMAP2420, OMAP2430 SoCs
41 "ti,omap3-mailbox" for OMAP3430, OMAP3630 SoCs
42 "ti,omap4-mailbox" for OMAP44xx, OMAP54xx, AM33xx,
44 "ti,am654-mailbox" for K3 AM65x and J721E SoCs
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| D | mailbox.txt | 1 * Generic Mailbox Controller and client driver bindings
3 Generic binding to provide a way for Mailbox controller drivers to
4 assign appropriate mailbox channel to client drivers.
6 * Mailbox Controller
9 - #mbox-cells: Must be at least 1. Number of cells in a mailbox
13 mailbox: mailbox {
19 * Mailbox Client
22 - mboxes: List of phandle and mailbox channel specifiers.
25 - mbox-names: List of identifier strings for each mailbox channel.
27 users of these mailboxes for IPC, one for each mailbox. This shared
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| D | hisilicon,hi6220-mailbox.txt | 1 Hisilicon Hi6220 Mailbox Driver
4 Hisilicon Hi6220 mailbox supports up to 32 channels. Each channel
9 Mailbox Device Node:
15 - reg: Contains the mailbox register address range (base
19 - #mbox-cells: Common mailbox binding property to identify the number
20 of cells required for the mailbox specifier. Must be 3.
22 phandle: Label name of mailbox controller
27 mailbox driver uses it to acknowledge interrupt
28 - interrupts: Contains the interrupt information for the mailbox
34 - hi6220,mbox-tx-noirq: Property of MCU firmware's feature, so mailbox driver
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| D | altera-mailbox.txt | 1 Altera Mailbox Driver
5 - compatible : "altr,mailbox-1.0".
6 - reg : physical base address of the mailbox and length of
8 - #mbox-cells: Common mailbox binding property to identify the number
9 of cells required for the mailbox specifier. Should be 1.
16 mbox_tx: mailbox@100 {
17 compatible = "altr,mailbox-1.0";
24 mbox_rx: mailbox@200 {
25 compatible = "altr,mailbox-1.0";
32 Mailbox client
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| /kernel/linux/linux-4.19/drivers/net/ethernet/mellanox/mlx4/ |
| D | fw_qos.c | 87 struct mlx4_cmd_mailbox *mailbox; in mlx4_SET_PORT_PRIO2TC() local
93 mailbox = mlx4_alloc_cmd_mailbox(dev); in mlx4_SET_PORT_PRIO2TC()
94 if (IS_ERR(mailbox)) in mlx4_SET_PORT_PRIO2TC()
95 return PTR_ERR(mailbox); in mlx4_SET_PORT_PRIO2TC()
97 context = mailbox->buf; in mlx4_SET_PORT_PRIO2TC()
103 err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, in mlx4_SET_PORT_PRIO2TC()
106 mlx4_free_cmd_mailbox(dev, mailbox); in mlx4_SET_PORT_PRIO2TC()
114 struct mlx4_cmd_mailbox *mailbox; in mlx4_SET_PORT_SCHEDULER() local
120 mailbox = mlx4_alloc_cmd_mailbox(dev); in mlx4_SET_PORT_SCHEDULER()
121 if (IS_ERR(mailbox)) in mlx4_SET_PORT_SCHEDULER()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx4/ |
| D | fw_qos.c | 87 struct mlx4_cmd_mailbox *mailbox; in mlx4_SET_PORT_PRIO2TC() local
93 mailbox = mlx4_alloc_cmd_mailbox(dev); in mlx4_SET_PORT_PRIO2TC()
94 if (IS_ERR(mailbox)) in mlx4_SET_PORT_PRIO2TC()
95 return PTR_ERR(mailbox); in mlx4_SET_PORT_PRIO2TC()
97 context = mailbox->buf; in mlx4_SET_PORT_PRIO2TC()
103 err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, in mlx4_SET_PORT_PRIO2TC()
106 mlx4_free_cmd_mailbox(dev, mailbox); in mlx4_SET_PORT_PRIO2TC()
114 struct mlx4_cmd_mailbox *mailbox; in mlx4_SET_PORT_SCHEDULER() local
120 mailbox = mlx4_alloc_cmd_mailbox(dev); in mlx4_SET_PORT_SCHEDULER()
121 if (IS_ERR(mailbox)) in mlx4_SET_PORT_SCHEDULER()
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| /kernel/linux/linux-5.10/arch/arm64/kernel/ |
| D | acpi_parking_protocol.c | 21 struct parking_protocol_mailbox __iomem *mailbox; member
62 struct parking_protocol_mailbox __iomem *mailbox; in acpi_parking_protocol_cpu_boot() local
66 * Map mailbox memory with attribute device nGnRE (ie ioremap - in acpi_parking_protocol_cpu_boot()
71 * If the mailbox is mistakenly allocated in the linear mapping in acpi_parking_protocol_cpu_boot()
76 mailbox = ioremap(cpu_entry->mailbox_addr, sizeof(*mailbox)); in acpi_parking_protocol_cpu_boot()
77 if (!mailbox) in acpi_parking_protocol_cpu_boot()
80 cpu_id = readl_relaxed(&mailbox->cpu_id); in acpi_parking_protocol_cpu_boot()
82 * Check if firmware has set-up the mailbox entry properly in acpi_parking_protocol_cpu_boot()
86 iounmap(mailbox); in acpi_parking_protocol_cpu_boot()
91 * stash the mailbox address mapping to use it for further FW in acpi_parking_protocol_cpu_boot()
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| /kernel/linux/linux-4.19/drivers/scsi/lpfc/ |
| D | lpfc_mbox.c | 49 * @pmb: pointer to the driver internal queue element for mailbox command.
52 * The dump mailbox command provides a method for the device driver to obtain
55 * This routine prepares the mailbox command for dumping list of static
75 /* For SLI3 HBAs data is embedded in mailbox */ in lpfc_dump_static_vport()
108 * @pmb: pointer to the driver internal queue element for mailbox command.
110 * This routine prepares a mailbox command to bring down HBA link.
123 * lpfc_dump_mem - Prepare a mailbox command for reading a region.
125 * @pmb: pointer to the driver internal queue element for mailbox command.
129 * The dump mailbox command provides a method for the device driver to obtain
132 * This routine prepares the mailbox command for dumping HBA's config region.
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| /kernel/linux/linux-5.10/drivers/scsi/lpfc/ |
| D | lpfc_mbox.c | 49 * @pmb: pointer to the driver internal queue element for mailbox command.
52 * The dump mailbox command provides a method for the device driver to obtain
55 * This routine prepares the mailbox command for dumping list of static
75 /* For SLI3 HBAs data is embedded in mailbox */ in lpfc_dump_static_vport()
108 * @pmb: pointer to the driver internal queue element for mailbox command.
110 * This routine prepares a mailbox command to bring down HBA link.
123 * lpfc_dump_mem - Prepare a mailbox command for reading a region.
125 * @pmb: pointer to the driver internal queue element for mailbox command.
129 * The dump mailbox command provides a method for the device driver to obtain
132 * This routine prepares the mailbox command for dumping HBA's config region.
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| /kernel/linux/linux-4.19/arch/arm64/kernel/ |
| D | acpi_parking_protocol.c | 32 struct parking_protocol_mailbox __iomem *mailbox; member
73 struct parking_protocol_mailbox __iomem *mailbox; in acpi_parking_protocol_cpu_boot() local
77 * Map mailbox memory with attribute device nGnRE (ie ioremap - in acpi_parking_protocol_cpu_boot()
82 * If the mailbox is mistakenly allocated in the linear mapping in acpi_parking_protocol_cpu_boot()
87 mailbox = ioremap(cpu_entry->mailbox_addr, sizeof(*mailbox)); in acpi_parking_protocol_cpu_boot()
88 if (!mailbox) in acpi_parking_protocol_cpu_boot()
91 cpu_id = readl_relaxed(&mailbox->cpu_id); in acpi_parking_protocol_cpu_boot()
93 * Check if firmware has set-up the mailbox entry properly in acpi_parking_protocol_cpu_boot()
97 iounmap(mailbox); in acpi_parking_protocol_cpu_boot()
102 * stash the mailbox address mapping to use it for further FW in acpi_parking_protocol_cpu_boot()
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| /kernel/linux/linux-4.19/drivers/infiniband/hw/mthca/ |
| D | mthca_cmd.c | 474 /* Invoke a command with an output mailbox */
618 struct mthca_mailbox *mailbox; in mthca_alloc_mailbox() local
620 mailbox = kmalloc(sizeof *mailbox, gfp_mask); in mthca_alloc_mailbox()
621 if (!mailbox) in mthca_alloc_mailbox()
624 mailbox->buf = dma_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma); in mthca_alloc_mailbox()
625 if (!mailbox->buf) { in mthca_alloc_mailbox()
626 kfree(mailbox); in mthca_alloc_mailbox()
630 return mailbox; in mthca_alloc_mailbox()
633 void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox) in mthca_free_mailbox() argument
635 if (!mailbox) in mthca_free_mailbox()
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| D | mthca_mcg.c | 67 struct mthca_mailbox *mailbox; in find_mgm() local
72 mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); in find_mgm()
73 if (IS_ERR(mailbox)) in find_mgm()
75 mgid = mailbox->buf; in find_mgm()
79 err = mthca_MGID_HASH(dev, mailbox, hash); in find_mgm()
116 mthca_free_mailbox(dev, mailbox); in find_mgm()
123 struct mthca_mailbox *mailbox; in mthca_multicast_attach() local
131 mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); in mthca_multicast_attach()
132 if (IS_ERR(mailbox)) in mthca_multicast_attach()
133 return PTR_ERR(mailbox); in mthca_multicast_attach()
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| /kernel/linux/linux-5.10/drivers/infiniband/hw/mthca/ |
| D | mthca_cmd.c | 468 /* Invoke a command with an output mailbox */
612 struct mthca_mailbox *mailbox; in mthca_alloc_mailbox() local
614 mailbox = kmalloc(sizeof *mailbox, gfp_mask); in mthca_alloc_mailbox()
615 if (!mailbox) in mthca_alloc_mailbox()
618 mailbox->buf = dma_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma); in mthca_alloc_mailbox()
619 if (!mailbox->buf) { in mthca_alloc_mailbox()
620 kfree(mailbox); in mthca_alloc_mailbox()
624 return mailbox; in mthca_alloc_mailbox()
627 void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox) in mthca_free_mailbox() argument
629 if (!mailbox) in mthca_free_mailbox()
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| D | mthca_mcg.c | 67 struct mthca_mailbox *mailbox; in find_mgm() local
72 mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); in find_mgm()
73 if (IS_ERR(mailbox)) in find_mgm()
75 mgid = mailbox->buf; in find_mgm()
79 err = mthca_MGID_HASH(dev, mailbox, hash); in find_mgm()
116 mthca_free_mailbox(dev, mailbox); in find_mgm()
123 struct mthca_mailbox *mailbox; in mthca_multicast_attach() local
131 mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); in mthca_multicast_attach()
132 if (IS_ERR(mailbox)) in mthca_multicast_attach()
133 return PTR_ERR(mailbox); in mthca_multicast_attach()
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| /kernel/linux/linux-4.19/drivers/net/ethernet/intel/fm10k/ |
| D | fm10k_mbx.c | 125 * @mbx: pointer to mailbox
145 * @mbx: pointer to mailbox
161 * @mbx: pointer to mailbox
177 * @mbx: pointer to mailbox
193 * @mbx: pointer to mailbox
209 * @mbx: pointer to mailbox
290 * @mbx: pointer to mailbox
294 * the start of a message larger than the mailbox is detected.
323 * @mbx: pointer to mailbox
326 * mailbox memory. The offset in mbmem is based on the lower bits of the
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| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/fm10k/ |
| D | fm10k_mbx.c | 125 * @mbx: pointer to mailbox
145 * @mbx: pointer to mailbox
161 * @mbx: pointer to mailbox
177 * @mbx: pointer to mailbox
193 * @mbx: pointer to mailbox
209 * @mbx: pointer to mailbox
290 * @mbx: pointer to mailbox
294 * the start of a message larger than the mailbox is detected.
324 * @mbx: pointer to mailbox
327 * mailbox memory. The offset in mbmem is based on the lower bits of the
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| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/igb/ |
| D | e1000_mbx.c | 7 * igb_read_mbx - Reads a message from the mailbox
11 * @mbx_id: id of mailbox to read
22 /* limit read to size of mailbox */ in igb_read_mbx()
33 * igb_write_mbx - Write a message to the mailbox
37 * @mbx_id: id of mailbox to write
58 * @mbx_id: id of mailbox to check
76 * @mbx_id: id of mailbox to check
94 * @mbx_id: id of mailbox to check
110 * igb_unlock_mbx - unlock the mailbox
112 * @mbx_id: id of mailbox to check
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