| /linux-6.1.9/drivers/mailbox/ |
| D | arm_mhuv2.c | 207 int (*rx_startup)(struct mhuv2 *mhu, struct mbox_chan *chan);
208 void (*rx_shutdown)(struct mhuv2 *mhu, struct mbox_chan *chan);
209 void *(*read_data)(struct mhuv2 *mhu, struct mbox_chan *chan);
211 void (*tx_startup)(struct mhuv2 *mhu, struct mbox_chan *chan);
212 void (*tx_shutdown)(struct mhuv2 *mhu, struct mbox_chan *chan);
213 int (*last_tx_done)(struct mhuv2 *mhu, struct mbox_chan *chan);
214 int (*send_data)(struct mhuv2 *mhu, struct mbox_chan *chan, void *arg);
261 static int mhuv2_doorbell_rx_startup(struct mhuv2 *mhu, struct mbox_chan *chan) in mhuv2_doorbell_rx_startup() argument
266 &mhu->recv->ch_wn[priv->ch_wn_idx].mask_clear); in mhuv2_doorbell_rx_startup()
270 static void mhuv2_doorbell_rx_shutdown(struct mhuv2 *mhu, in mhuv2_doorbell_rx_shutdown() argument
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| D | arm_mhu_db.c | 54 struct arm_mhu *mhu; member
79 void __iomem *base = chan_info->mhu->mlink[chan_info->pchan].rx_reg; in mhu_db_mbox_clear_irq()
84 static unsigned int mhu_db_mbox_irq_to_pchan_num(struct arm_mhu *mhu, int irq) in mhu_db_mbox_irq_to_pchan_num() argument
89 if (mhu->mlink[pchan].irq == irq) in mhu_db_mbox_irq_to_pchan_num()
95 mhu_db_mbox_irq_to_channel(struct arm_mhu *mhu, unsigned int pchan) in mhu_db_mbox_irq_to_channel() argument
100 struct mbox_controller *mbox = &mhu->mbox; in mhu_db_mbox_irq_to_channel()
101 void __iomem *base = mhu->mlink[pchan].rx_reg; in mhu_db_mbox_irq_to_channel()
127 struct arm_mhu *mhu = data; in mhu_db_mbox_rx_handler() local
128 unsigned int pchan = mhu_db_mbox_irq_to_pchan_num(mhu, irq); in mhu_db_mbox_rx_handler()
130 while (NULL != (chan = mhu_db_mbox_irq_to_channel(mhu, pchan))) { in mhu_db_mbox_rx_handler()
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| D | platform_mhu.c | 118 struct platform_mhu *mhu; in platform_mhu_probe() local
125 mhu = devm_kzalloc(dev, sizeof(*mhu), GFP_KERNEL); in platform_mhu_probe()
126 if (!mhu) in platform_mhu_probe()
129 mhu->base = devm_platform_ioremap_resource(pdev, 0); in platform_mhu_probe()
130 if (IS_ERR(mhu->base)) { in platform_mhu_probe()
132 return PTR_ERR(mhu->base); in platform_mhu_probe()
136 mhu->chan[i].con_priv = &mhu->mlink[i]; in platform_mhu_probe()
137 mhu->mlink[i].irq = platform_get_irq(pdev, i); in platform_mhu_probe()
138 if (mhu->mlink[i].irq < 0) { in platform_mhu_probe()
140 return mhu->mlink[i].irq; in platform_mhu_probe()
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| D | arm_mhu.c | 112 struct arm_mhu *mhu; in mhu_probe() local
120 mhu = devm_kzalloc(dev, sizeof(*mhu), GFP_KERNEL); in mhu_probe()
121 if (!mhu) in mhu_probe()
124 mhu->base = devm_ioremap_resource(dev, &adev->res); in mhu_probe()
125 if (IS_ERR(mhu->base)) in mhu_probe()
126 return PTR_ERR(mhu->base); in mhu_probe()
129 mhu->chan[i].con_priv = &mhu->mlink[i]; in mhu_probe()
130 mhu->mlink[i].irq = adev->irq[i]; in mhu_probe()
131 mhu->mlink[i].rx_reg = mhu->base + mhu_reg[i]; in mhu_probe()
132 mhu->mlink[i].tx_reg = mhu->mlink[i].rx_reg + TX_REG_OFFSET; in mhu_probe()
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| /linux-6.1.9/Documentation/devicetree/bindings/mailbox/ |
| D | arm,mhu.yaml | 4 $id: http://devicetree.org/schemas/mailbox/arm,mhu.yaml#
37 - arm,mhu
38 - arm,mhu-doorbell
47 - const: arm,mhu
52 - const: arm,mhu-doorbell
97 compatible = "arm,mhu", "arm,primecell";
129 compatible = "arm,mhu-doorbell", "arm,primecell";
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| D | arm,mhuv2.yaml | 111 mhu: mailbox@2b1f0000 {
142 mboxes = <&mhu 0 5>; // Channel Window Group 0, doorbell 5.
143 mboxes = <&mhu 1 7>; // Channel Window Group 1, doorbell 7.
144 mboxes = <&mhu 2 0>; // Channel Window Group 2, data transfer protocol with 1 window.
145 mboxes = <&mhu 3 0>; // Channel Window Group 3, data transfer protocol with 5 windows.
146 mboxes = <&mhu 4 0>; // Channel Window Group 4, data transfer protocol with 7 windows.
202 mboxes = <&mhu_tx 2 0>, //data-transfer protocol with 5 windows, mhu-tx
203 <&mhu_tx 3 0>, //data-transfer protocol with 7 windows, mhu-tx
204 <&mhu_rx 2 27>, //doorbell protocol channel 2, doorbell 27, mhu-rx
205 <&mhu_rx 0 0>; //data-transfer protocol with 1 window, mhu-rx
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| D | amlogic,meson-gxbb-mhu.yaml | 5 $id: "http://devicetree.org/schemas/mailbox/amlogic,meson-gxbb-mhu.yaml#"
24 - amlogic,meson-gxbb-mhu
49 compatible = "amlogic,meson-gxbb-mhu";
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| /linux-6.1.9/Documentation/devicetree/bindings/clock/ |
| D | fujitsu,mb86s70-crg11.txt | 17 mhu: mhu0@2b1f0000 {
19 compatible = "arm,mhu";
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| /linux-6.1.9/arch/arm64/boot/dts/arm/ |
| D | juno-scmi.dtsi | 188 compatible = "arm,mhu-doorbell", "arm,primecell";
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| D | juno-base.dtsi | 25 mailbox: mhu@2b1f0000 {
26 compatible = "arm,mhu", "arm,primecell";
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| /linux-6.1.9/arch/arm64/boot/dts/amlogic/ |
| D | meson-gx.dtsi | 572 compatible = "amlogic,meson-gxbb-mhu";
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| D | meson-axg.dtsi | 1273 compatible = "amlogic,meson-gxbb-mhu";
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