14 #include <dt-bindings/mailbox/qcom-ipcc.h>
18 /* IPCC Register offsets */
44  * @base:		Base address of the IPCC frame associated to APSS
74 	struct qcom_ipcc *ipcc = data;  in qcom_ipcc_irq_fn()  local
79 		hwirq = readl(ipcc->base + IPCC_REG_RECV_ID);  in qcom_ipcc_irq_fn()
83 		virq = irq_find_mapping(ipcc->irq_domain, hwirq);  in qcom_ipcc_irq_fn()
84 		writel(hwirq, ipcc->base + IPCC_REG_RECV_SIGNAL_CLEAR);  in qcom_ipcc_irq_fn()
93 	struct qcom_ipcc *ipcc = irq_data_get_irq_chip_data(irqd);  in qcom_ipcc_mask_irq()  local
96 	writel(hwirq, ipcc->base + IPCC_REG_RECV_SIGNAL_DISABLE);  in qcom_ipcc_mask_irq()
101 	struct qcom_ipcc *ipcc = irq_data_get_irq_chip_data(irqd);  in qcom_ipcc_unmask_irq()  local
104 	writel(hwirq, ipcc->base + IPCC_REG_RECV_SIGNAL_ENABLE);  in qcom_ipcc_unmask_irq()
108 	.name = "ipcc",
117 	struct qcom_ipcc *ipcc = d->host_data;  in qcom_ipcc_domain_map()  local
120 	irq_set_chip_data(irq, ipcc);  in qcom_ipcc_domain_map()
148 	struct qcom_ipcc *ipcc = to_qcom_ipcc(chan->mbox);  in qcom_ipcc_mbox_send_data()  local
153 	writel(hwirq, ipcc->base + IPCC_REG_SEND_ID);  in qcom_ipcc_mbox_send_data()
166 	struct qcom_ipcc *ipcc = to_qcom_ipcc(mbox);  in qcom_ipcc_mbox_xlate()  local
175 		chan = &ipcc->chan[i];  in qcom_ipcc_mbox_xlate()
177 			mchan = &ipcc->mchan[i];  in qcom_ipcc_mbox_xlate()
195 static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc)  in qcom_ipcc_setup_mbox()  argument
198 	struct device *dev = ipcc->dev;  in qcom_ipcc_setup_mbox()
200 	mbox = &ipcc->mbox;  in qcom_ipcc_setup_mbox()
203 	mbox->chans = ipcc->chan;  in qcom_ipcc_setup_mbox()
214 	struct qcom_ipcc *ipcc;  in qcom_ipcc_probe()  local
217 	ipcc = devm_kzalloc(&pdev->dev, sizeof(*ipcc), GFP_KERNEL);  in qcom_ipcc_probe()
218 	if (!ipcc)  in qcom_ipcc_probe()
221 	ipcc->dev = &pdev->dev;  in qcom_ipcc_probe()
223 	ipcc->base = devm_platform_ioremap_resource(pdev, 0);  in qcom_ipcc_probe()
224 	if (IS_ERR(ipcc->base))  in qcom_ipcc_probe()
225 		return PTR_ERR(ipcc->base);  in qcom_ipcc_probe()
227 	ipcc->irq = platform_get_irq(pdev, 0);  in qcom_ipcc_probe()
228 	if (ipcc->irq < 0)  in qcom_ipcc_probe()
229 		return ipcc->irq;  in qcom_ipcc_probe()
231 	ipcc->irq_domain = irq_domain_add_tree(pdev->dev.of_node,  in qcom_ipcc_probe()
232 					       &qcom_ipcc_irq_ops, ipcc);  in qcom_ipcc_probe()
233 	if (!ipcc->irq_domain)  in qcom_ipcc_probe()
236 	ret = qcom_ipcc_setup_mbox(ipcc);  in qcom_ipcc_probe()
240 	ret = devm_request_irq(&pdev->dev, ipcc->irq, qcom_ipcc_irq_fn,  in qcom_ipcc_probe()
241 			       IRQF_TRIGGER_HIGH, "ipcc", ipcc);  in qcom_ipcc_probe()
247 	enable_irq_wake(ipcc->irq);  in qcom_ipcc_probe()
248 	platform_set_drvdata(pdev, ipcc);  in qcom_ipcc_probe()
253 	irq_domain_remove(ipcc->irq_domain);  in qcom_ipcc_probe()
260 	struct qcom_ipcc *ipcc = platform_get_drvdata(pdev);  in qcom_ipcc_remove()  local
262 	disable_irq_wake(ipcc->irq);  in qcom_ipcc_remove()
263 	irq_domain_remove(ipcc->irq_domain);  in qcom_ipcc_remove()
269 	{ .compatible = "qcom,ipcc"},
278 		.name = "qcom-ipcc",
292 MODULE_DESCRIPTION("Qualcomm Technologies, Inc. IPCC driver");