13 #include <linux/msi.h>
33 	struct plda_msi *msi = &port->msi;  in plda_handle_msi()  local
46 		for_each_set_bit(bit, &status, msi->num_vectors) {  in plda_handle_msi()
47 			ret = generic_handle_domain_irq(msi->dev_domain, bit);  in plda_handle_msi()
49 				dev_err_ratelimited(dev, "bad MSI IRQ %d\n",  in plda_handle_msi()
69 	phys_addr_t addr = port->msi.vector_phy;  in plda_compose_msi_msg()
75 	dev_dbg(port->dev, "msi#%x address_hi %#x address_lo %#x\n",  in plda_compose_msi_msg()
80 	.name = "PLDA MSI",
91 	struct plda_msi *msi = &port->msi;  in plda_irq_msi_domain_alloc()  local
94 	mutex_lock(&msi->lock);  in plda_irq_msi_domain_alloc()
95 	bit = find_first_zero_bit(msi->used, msi->num_vectors);  in plda_irq_msi_domain_alloc()
96 	if (bit >= msi->num_vectors) {  in plda_irq_msi_domain_alloc()
97 		mutex_unlock(&msi->lock);  in plda_irq_msi_domain_alloc()
101 	set_bit(bit, msi->used);  in plda_irq_msi_domain_alloc()
106 	mutex_unlock(&msi->lock);  in plda_irq_msi_domain_alloc()
117 	struct plda_msi *msi = &port->msi;  in plda_irq_msi_domain_free()  local
119 	mutex_lock(&msi->lock);  in plda_irq_msi_domain_free()
121 	if (test_bit(d->hwirq, msi->used))  in plda_irq_msi_domain_free()
122 		__clear_bit(d->hwirq, msi->used);  in plda_irq_msi_domain_free()
124 		dev_err(port->dev, "trying to free unused MSI%lu\n", d->hwirq);  in plda_irq_msi_domain_free()
126 	mutex_unlock(&msi->lock);  in plda_irq_msi_domain_free()
135 	.name = "PLDA PCIe MSI",
151 	struct plda_msi *msi = &port->msi;  in plda_allocate_msi_domains()  local
153 	mutex_init(&port->msi.lock);  in plda_allocate_msi_domains()
155 	msi->dev_domain = irq_domain_add_linear(NULL, msi->num_vectors,  in plda_allocate_msi_domains()
157 	if (!msi->dev_domain) {  in plda_allocate_msi_domains()
162 	msi->msi_domain = pci_msi_create_irq_domain(fwnode,  in plda_allocate_msi_domains()
164 						    msi->dev_domain);  in plda_allocate_msi_domains()
165 	if (!msi->msi_domain) {  in plda_allocate_msi_domains()
166 		dev_err(dev, "failed to create MSI domain\n");  in plda_allocate_msi_domains()
167 		irq_domain_remove(msi->dev_domain);  in plda_allocate_msi_domains()
266 	/* MSI event and sys events */  in plda_get_events()
480 	/* Plug the MSI chained handler */  in plda_init_interrupts()
557 	irq_domain_remove(pcie->msi.msi_domain);  in plda_pcie_irq_domain_deinit()
558 	irq_domain_remove(pcie->msi.dev_domain);  in plda_pcie_irq_domain_deinit()
607 	plda_set_default_msi(&port->msi);  in plda_pcie_host_init()