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},