static ACPI_STATUS acpi_lookup_irq_handler(ACPI_RESOURCE *res, void *context) { struct lookup_irq_request *req; size_t len; u_int irqnum, irq; switch (res->Type) { case ACPI_RESOURCE_TYPE_IRQ: irqnum = res->Data.Irq.InterruptCount; irq = res->Data.Irq.Interrupts[0]; len = ACPI_RS_SIZE(ACPI_RESOURCE_IRQ); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: irqnum = res->Data.ExtendedIrq.InterruptCount; irq = res->Data.ExtendedIrq.Interrupts[0]; len = ACPI_RS_SIZE(ACPI_RESOURCE_EXTENDED_IRQ); break; default: return (AE_OK); } if (irqnum != 1) return (AE_OK); req = (struct lookup_irq_request *)context; if (req->counter != req->rid) { req->counter++; return (AE_OK); } req->found = 1; KASSERT(irq == rman_get_start(req->res), ("IRQ resources do not match")); bcopy(res, req->acpi_res, len); return (AE_CTRL_TERMINATE); }
static ACPI_STATUS acpi_pci_link_srs_from_links(struct acpi_pci_link_softc *sc, ACPI_BUFFER *srsbuf) { ACPI_RESOURCE newres; ACPI_STATUS status; struct link *link; int i; /* Start off with an empty buffer. */ srsbuf->Pointer = NULL; link = sc->pl_links; for (i = 0; i < sc->pl_num_links; i++) { /* Add a new IRQ resource from each link. */ link = &sc->pl_links[i]; if (link->l_prs_template.Type == ACPI_RESOURCE_TYPE_IRQ) { /* Build an IRQ resource. */ bcopy(&link->l_prs_template, &newres, ACPI_RS_SIZE(newres.Data.Irq)); newres.Data.Irq.InterruptCount = 1; if (PCI_INTERRUPT_VALID(link->l_irq)) { KASSERT(link->l_irq < NUM_ISA_INTERRUPTS, ("%s: can't put non-ISA IRQ %d in legacy IRQ resource type", __func__, link->l_irq)); newres.Data.Irq.Interrupts[0] = link->l_irq; } else newres.Data.Irq.Interrupts[0] = 0; } else { /* Build an ExtIRQ resuorce. */ bcopy(&link->l_prs_template, &newres, ACPI_RS_SIZE(newres.Data.ExtendedIrq)); newres.Data.ExtendedIrq.InterruptCount = 1; if (PCI_INTERRUPT_VALID(link->l_irq)) newres.Data.ExtendedIrq.Interrupts[0] = link->l_irq; else newres.Data.ExtendedIrq.Interrupts[0] = 0; } /* Add the new resource to the end of the _SRS buffer. */ status = acpi_AppendBufferResource(srsbuf, &newres); if (ACPI_FAILURE(status)) { device_printf(sc->pl_dev, "Unable to build resources: %s\n", AcpiFormatException(status)); if (srsbuf->Pointer != NULL) AcpiOsFree(srsbuf->Pointer); return (status); } } return (AE_OK); }
#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsaddr") /******************************************************************************* * * AcpiRsConvertAddress16 - All WORD (16-bit) address resources * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertAddress16[5] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS16, ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16), ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress16)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16, sizeof (AML_RESOURCE_ADDRESS16), 0}, /* Resource Type, General Flags, and Type-Specific Flags */ {ACPI_RSC_ADDRESS, 0, 0, 0}, /* * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum
#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsirq") /******************************************************************************* * * AcpiRsGetIrq * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsGetIrq[8] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IRQ, ACPI_RS_SIZE (ACPI_RESOURCE_IRQ), ACPI_RSC_TABLE_SIZE (AcpiRsGetIrq)}, /* Get the IRQ mask (bytes 1:2) */ {ACPI_RSC_BITMASK16,ACPI_RS_OFFSET (Data.Irq.Interrupts[0]), AML_OFFSET (Irq.IrqMask), ACPI_RS_OFFSET (Data.Irq.InterruptCount)}, /* Set default flags (others are zero) */ {ACPI_RSC_SET8, ACPI_RS_OFFSET (Data.Irq.Triggering), ACPI_EDGE_SENSITIVE, 1}, /* Get the descriptor length (2 or 3 for IRQ descriptor) */
/* * Populate the set of possible IRQs for each device. */ static ACPI_STATUS link_add_prs(ACPI_RESOURCE *res, void *context) { ACPI_RESOURCE *tmp; struct link_res_request *req; struct link *link; UINT8 *irqs = NULL; UINT32 *ext_irqs = NULL; int i, is_ext_irq = 1; ACPI_SERIAL_ASSERT(pci_link); req = (struct link_res_request *)context; switch (res->Type) { case ACPI_RESOURCE_TYPE_START_DEPENDENT: switch (req->in_dpf) { case DPF_OUTSIDE: /* We've started the first DPF. */ req->in_dpf = DPF_FIRST; break; case DPF_FIRST: /* We've started the second DPF. */ req->in_dpf = DPF_IGNORE; break; } break; case ACPI_RESOURCE_TYPE_END_DEPENDENT: /* We are finished with DPF parsing. */ KASSERT(req->in_dpf != DPF_OUTSIDE, ("%s: end dpf when not parsing a dpf", __func__)); req->in_dpf = DPF_OUTSIDE; break; case ACPI_RESOURCE_TYPE_IRQ: is_ext_irq = 0; /* fall through */ case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: /* * Don't parse resources if we are in a DPF set that we are * ignoring. */ if (req->in_dpf == DPF_IGNORE) break; KASSERT(req->link_index < req->sc->pl_num_links, ("%s: array boundary violation", __func__)); link = &req->sc->pl_links[req->link_index]; if (link->l_res_index == -1) { KASSERT(req->sc->pl_crs_bad, ("res_index should be set")); link->l_res_index = req->res_index; } req->link_index++; req->res_index++; /* * Stash a copy of the resource for later use when doing * _SRS. */ tmp = &link->l_prs_template; if (is_ext_irq) { bcopy(res, tmp, ACPI_RS_SIZE(tmp->Data.ExtendedIrq)); /* * XXX acpi_AppendBufferResource() cannot handle * optional data. */ bzero(&tmp->Data.ExtendedIrq.ResourceSource, sizeof(tmp->Data.ExtendedIrq.ResourceSource)); tmp->Length = ACPI_RS_SIZE(tmp->Data.ExtendedIrq); link->l_num_irqs = res->Data.ExtendedIrq.InterruptCount; ext_irqs = res->Data.ExtendedIrq.Interrupts; } else { bcopy(res, tmp, ACPI_RS_SIZE(tmp->Data.Irq)); link->l_num_irqs = res->Data.Irq.InterruptCount; irqs = res->Data.Irq.Interrupts; } if (link->l_num_irqs == 0) break; /* * Save a list of the valid IRQs. Also, if all of the * valid IRQs are ISA IRQs, then mark this link as * routed via an ISA interrupt. */ link->l_isa_irq = TRUE; link->l_irqs = malloc(sizeof(int) * link->l_num_irqs, M_PCI_LINK, M_WAITOK | M_ZERO); for (i = 0; i < link->l_num_irqs; i++) { if (is_ext_irq) { link->l_irqs[i] = ext_irqs[i]; if (ext_irqs[i] >= NUM_ISA_INTERRUPTS) link->l_isa_irq = FALSE; } else { link->l_irqs[i] = irqs[i]; if (irqs[i] >= NUM_ISA_INTERRUPTS) link->l_isa_irq = FALSE; } } /* * If this is not an ISA IRQ but _CRS used a non-extended * IRQ descriptor, don't use _CRS as a template for _SRS. */ if (!req->sc->pl_crs_bad && !link->l_isa_irq && link->l_crs_type == ACPI_RESOURCE_TYPE_IRQ) req->sc->pl_crs_bad = TRUE; break; default: if (req->in_dpf == DPF_IGNORE) break; if (req->sc->pl_crs_bad) device_printf(req->sc->pl_dev, "Warning: possible resource %d will be lost during _SRS\n", req->res_index); req->res_index++; } return (AE_OK); }
sizeof (AML_RESOURCE_ADDRESS64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */ sizeof (AML_RESOURCE_EXTENDED_ADDRESS64),/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */ sizeof (AML_RESOURCE_EXTENDED_IRQ), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */ sizeof (AML_RESOURCE_GENERIC_REGISTER) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */ }; const UINT8 AcpiGbl_ResourceStructSizes[] = { /* Small descriptors */ 0, 0, 0, 0, ACPI_RS_SIZE (ACPI_RESOURCE_IRQ), ACPI_RS_SIZE (ACPI_RESOURCE_DMA), ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT), ACPI_RS_SIZE_MIN, ACPI_RS_SIZE (ACPI_RESOURCE_IO), ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO), 0, 0, 0, 0, ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR), ACPI_RS_SIZE_MIN, /* Large descriptors */ 0,
#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsmemory") /******************************************************************************* * * AcpiRsConvertMemory24 * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertMemory24[4] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24, ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24), ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory24)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24, sizeof (AML_RESOURCE_MEMORY24), 0}, /* Read/Write bit */ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory24.WriteProtect), AML_OFFSET (Memory24.Flags), 0}, /* * These fields are contiguous in both the source and destination: * Minimum Base Address * Maximum Base Address
#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsio") /******************************************************************************* * * AcpiRsConvertIo * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertIo[5] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IO, ACPI_RS_SIZE (ACPI_RESOURCE_IO), ACPI_RSC_TABLE_SIZE (AcpiRsConvertIo)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IO, sizeof (AML_RESOURCE_IO), 0}, /* Decode flag */ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Io.IoDecode), AML_OFFSET (Io.Flags), 0}, /* * These fields are contiguous in both the source and destination: * Address Alignment * Length
sizeof (AML_RESOURCE_PIN_CONFIG), /* ACPI_RESOURCE_TYPE_PIN_CONFIG */ sizeof (AML_RESOURCE_PIN_GROUP), /* ACPI_RESOURCE_TYPE_PIN_GROUP */ sizeof (AML_RESOURCE_PIN_GROUP_FUNCTION), /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */ sizeof (AML_RESOURCE_PIN_GROUP_CONFIG), /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */ }; const UINT8 AcpiGbl_ResourceStructSizes[] = { /* Small descriptors */ 0, 0, 0, 0, ACPI_RS_SIZE (ACPI_RESOURCE_IRQ), ACPI_RS_SIZE (ACPI_RESOURCE_DMA), ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT), ACPI_RS_SIZE_MIN, ACPI_RS_SIZE (ACPI_RESOURCE_IO), ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO), ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_DMA), 0, 0, 0, ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR), ACPI_RS_SIZE_MIN, /* Large descriptors */ 0,
#include <contrib/dev/acpica/include/acresrc.h> #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsserial") /******************************************************************************* * * AcpiRsConvertGpio * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertGpio[18] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO, ACPI_RS_SIZE (ACPI_RESOURCE_GPIO), ACPI_RSC_TABLE_SIZE (AcpiRsConvertGpio)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO, sizeof (AML_RESOURCE_GPIO), 0}, /* * These fields are contiguous in both the source and destination: * RevisionId * ConnectionType */ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Gpio.RevisionId), AML_OFFSET (Gpio.RevisionId), 2},
#include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsserial") /******************************************************************************* * * AcpiRsConvertGpio * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertGpio[18] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO, ACPI_RS_SIZE (ACPI_RESOURCE_GPIO), ACPI_RSC_TABLE_SIZE (AcpiRsConvertGpio)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO, sizeof (AML_RESOURCE_GPIO), 0}, /* * These fields are contiguous in both the source and destination: * RevisionId * ConnectionType */ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Gpio.RevisionId), AML_OFFSET (Gpio.RevisionId), 2},