4  * SPDX-License-Identifier: Apache-2.0
39 	struct acpi_mcfg *m = acpi_table_get("MCFG", 0);  in pcie_mm_init()  local
41 	if (m != NULL) {  in pcie_mm_init()
42 		int n = (m->header.Length - sizeof(*m)) / sizeof(m->pci_segs[0]);  in pcie_mm_init()
48 			bus_segs[i].start_bus = m->pci_segs[i].StartBusNumber;  in pcie_mm_init()
50 				1 + m->pci_segs[i].EndBusNumber - m->pci_segs[i].StartBusNumber;  in pcie_mm_init()
52 			phys_addr = m->pci_segs[i].Address;  in pcie_mm_init()
53 			/* 32 devices & 8 functions per bus, 4k per device */  in pcie_mm_init()
69 		int off = PCIE_BDF_TO_BUS(bdf) - bus_segs[i].start_bus;  in pcie_mm_conf()
95 #define PCIE_X86_CAP_WORD_MASK	0x3FU  /*  6-bit word index .. */
193 	 * Destination ID - RH 1 - DM 0  in pcie_msi_map()
207 		if (vector->msix) {  in pcie_msi_mdr()
208 			return 0x4000U | vector->arch.vector;  in pcie_msi_mdr()
222 	int prev_vector = -1;  in arch_pcie_msi_vectors_allocate()
254 			 * and/or set on the PCIe bus. Thus we only require  in arch_pcie_msi_vectors_allocate()
257 			irq = pcie_get_irq(vectors->bdf);  in arch_pcie_msi_vectors_allocate()
262 		if ((irq == PCIE_CONF_INTR_IRQ_NONE) || (irq == -1)) {  in arch_pcie_msi_vectors_allocate()
263 			return -1;  in arch_pcie_msi_vectors_allocate()
293 	if (vector->arch.remap) {  in arch_pcie_msi_vector_connect()
300 		id.bits.bus = PCIE_BDF_TO_BUS(vector->bdf);  in arch_pcie_msi_vector_connect()
301 		id.bits.device = PCIE_BDF_TO_DEV(vector->bdf);  in arch_pcie_msi_vector_connect()
302 		id.bits.function = PCIE_BDF_TO_FUNC(vector->bdf);  in arch_pcie_msi_vector_connect()
304 		vtd_remap(vtd, vector->arch.irte, vector->arch.vector,  in arch_pcie_msi_vector_connect()
309 	z_x86_irq_connect_on_vector(vector->arch.irq, vector->arch.vector,  in arch_pcie_msi_vector_connect()