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Diffstat (limited to 'resources/rsmisc.c')
-rw-r--r--resources/rsmisc.c266
1 files changed, 262 insertions, 4 deletions
diff --git a/resources/rsmisc.c b/resources/rsmisc.c
index 45415faacc2b..3cdd5f10add2 100644
--- a/resources/rsmisc.c
+++ b/resources/rsmisc.c
@@ -94,6 +94,11 @@ AcpiRsConvertAmlToResource (
ACPI_FUNCTION_TRACE (RsConvertAmlToResource);
+ if (!Info)
+ {
+ return_ACPI_STATUS (AE_BAD_PARAMETER);
+ }
+
if (((ACPI_SIZE) Resource) & 0x3)
{
/* Each internal resource struct is expected to be 32-bit aligned */
@@ -112,7 +117,6 @@ AcpiRsConvertAmlToResource (
* table length (# of table entries)
*/
Count = INIT_TABLE_LENGTH (Info);
-
while (Count)
{
/*
@@ -162,6 +166,15 @@ AcpiRsConvertAmlToResource (
break;
+ case ACPI_RSC_3BITFLAG:
+ /*
+ * Mask and shift the flag bits
+ */
+ ACPI_SET8 (Destination) = (UINT8)
+ ((ACPI_GET8 (Source) >> Info->Value) & 0x07);
+ break;
+
+
case ACPI_RSC_COUNT:
ItemCount = ACPI_GET8 (Source);
@@ -182,6 +195,75 @@ AcpiRsConvertAmlToResource (
break;
+ case ACPI_RSC_COUNT_GPIO_PIN:
+
+ Target = ACPI_ADD_PTR (void, Aml, Info->Value);
+ ItemCount = ACPI_GET16 (Target) - ACPI_GET16 (Source);
+
+ Resource->Length = Resource->Length + ItemCount;
+ ItemCount = ItemCount / 2;
+ ACPI_SET16 (Destination) = ItemCount;
+ break;
+
+
+ case ACPI_RSC_COUNT_GPIO_VEN:
+
+ ItemCount = ACPI_GET8 (Source);
+ ACPI_SET8 (Destination) = (UINT8) ItemCount;
+
+ Resource->Length = Resource->Length +
+ (Info->Value * ItemCount);
+ break;
+
+
+ case ACPI_RSC_COUNT_GPIO_RES:
+
+ /*
+ * Vendor data is optional (length/offset may both be zero)
+ * Examine vendor data length field first
+ */
+ Target = ACPI_ADD_PTR (void, Aml, (Info->Value + 2));
+ if (ACPI_GET16 (Target))
+ {
+ /* Use vendor offset to get resource source length */
+
+ Target = ACPI_ADD_PTR (void, Aml, Info->Value);
+ ItemCount = ACPI_GET16 (Target) - ACPI_GET16 (Source);
+ }
+ else
+ {
+ /* No vendor data to worry about */
+
+ ItemCount = Aml->LargeHeader.ResourceLength +
+ sizeof (AML_RESOURCE_LARGE_HEADER) -
+ ACPI_GET16 (Source);
+ }
+
+ Resource->Length = Resource->Length + ItemCount;
+ ACPI_SET16 (Destination) = ItemCount;
+ break;
+
+
+ case ACPI_RSC_COUNT_SERIAL_VEN:
+
+ ItemCount = ACPI_GET16 (Source) - Info->Value;
+
+ Resource->Length = Resource->Length + ItemCount;
+ ACPI_SET16 (Destination) = ItemCount;
+ break;
+
+
+ case ACPI_RSC_COUNT_SERIAL_RES:
+
+ ItemCount = (AmlResourceLength +
+ sizeof (AML_RESOURCE_LARGE_HEADER)) -
+ ACPI_GET16 (Source) - Info->Value;
+
+ Resource->Length = Resource->Length + ItemCount;
+ ACPI_SET16 (Destination) = ItemCount;
+ break;
+
+
case ACPI_RSC_LENGTH:
Resource->Length = Resource->Length + Info->Value;
@@ -204,6 +286,66 @@ AcpiRsConvertAmlToResource (
break;
+ case ACPI_RSC_MOVE_GPIO_PIN:
+
+ /* Generate and set the PIN data pointer */
+
+ Target = (char *) ACPI_ADD_PTR (void, Resource,
+ (Resource->Length - ItemCount * 2));
+ *(UINT16 **) Destination = ACPI_CAST_PTR (UINT16, Target);
+
+ /* Copy the PIN data */
+
+ Source = ACPI_ADD_PTR (void, Aml, ACPI_GET16 (Source));
+ AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
+ break;
+
+
+ case ACPI_RSC_MOVE_GPIO_RES:
+
+ /* Generate and set the ResourceSource string pointer */
+
+ Target = (char *) ACPI_ADD_PTR (void, Resource,
+ (Resource->Length - ItemCount));
+ *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
+
+ /* Copy the ResourceSource string */
+
+ Source = ACPI_ADD_PTR (void, Aml, ACPI_GET16 (Source));
+ AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
+ break;
+
+
+ case ACPI_RSC_MOVE_SERIAL_VEN:
+
+ /* Generate and set the Vendor Data pointer */
+
+ Target = (char *) ACPI_ADD_PTR (void, Resource,
+ (Resource->Length - ItemCount));
+ *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
+
+ /* Copy the Vendor Data */
+
+ Source = ACPI_ADD_PTR (void, Aml, Info->Value);
+ AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
+ break;
+
+
+ case ACPI_RSC_MOVE_SERIAL_RES:
+
+ /* Generate and set the ResourceSource string pointer */
+
+ Target = (char *) ACPI_ADD_PTR (void, Resource,
+ (Resource->Length - ItemCount));
+ *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
+
+ /* Copy the ResourceSource string */
+
+ Source = ACPI_ADD_PTR (void, Aml, (ACPI_GET16 (Source) + Info->Value));
+ AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
+ break;
+
+
case ACPI_RSC_SET8:
ACPI_MEMSET (Destination, Info->AmlOffset, Info->Value);
@@ -243,11 +385,12 @@ AcpiRsConvertAmlToResource (
* Optional ResourceSource (Index and String). This is the more
* complicated case used by the Interrupt() macro
*/
- Target = ACPI_ADD_PTR (char, Resource, Info->AmlOffset + (ItemCount * 4));
+ Target = ACPI_ADD_PTR (char, Resource,
+ Info->AmlOffset + (ItemCount * 4));
Resource->Length +=
- AcpiRsGetResourceSource (AmlResourceLength,
- (ACPI_RS_LENGTH) (((ItemCount - 1) * sizeof (UINT32)) + Info->Value),
+ AcpiRsGetResourceSource (AmlResourceLength, (ACPI_RS_LENGTH)
+ (((ItemCount - 1) * sizeof (UINT32)) + Info->Value),
Destination, Aml, Target);
break;
@@ -356,6 +499,7 @@ AcpiRsConvertResourceToAml (
{
void *Source = NULL;
void *Destination;
+ char *Target;
ACPI_RSDESC_SIZE AmlLength = 0;
UINT8 Count;
UINT16 Temp16 = 0;
@@ -365,6 +509,11 @@ AcpiRsConvertResourceToAml (
ACPI_FUNCTION_TRACE (RsConvertResourceToAml);
+ if (!Info)
+ {
+ return_ACPI_STATUS (AE_BAD_PARAMETER);
+ }
+
/*
* First table entry must be ACPI_RSC_INITxxx and must contain the
* table length (# of table entries)
@@ -420,6 +569,15 @@ AcpiRsConvertResourceToAml (
break;
+ case ACPI_RSC_3BITFLAG:
+ /*
+ * Mask and shift the flag bits
+ */
+ ACPI_SET8 (Destination) |= (UINT8)
+ ((ACPI_GET8 (Source) & 0x07) << Info->Value);
+ break;
+
+
case ACPI_RSC_COUNT:
ItemCount = ACPI_GET8 (Source);
@@ -437,6 +595,68 @@ AcpiRsConvertResourceToAml (
break;
+ case ACPI_RSC_COUNT_GPIO_PIN:
+
+ ItemCount = ACPI_GET16 (Source);
+ ACPI_SET16 (Destination) = (UINT16) AmlLength;
+
+ AmlLength = (UINT16) (AmlLength + ItemCount * 2);
+ Target = ACPI_ADD_PTR (void, Aml, Info->Value);
+ ACPI_SET16 (Target) = (UINT16) AmlLength;
+ AcpiRsSetResourceLength (AmlLength, Aml);
+ break;
+
+
+ case ACPI_RSC_COUNT_GPIO_VEN:
+
+ ItemCount = ACPI_GET16 (Source);
+ ACPI_SET16 (Destination) = (UINT16) ItemCount;
+
+ AmlLength = (UINT16) (AmlLength + (Info->Value * ItemCount));
+ AcpiRsSetResourceLength (AmlLength, Aml);
+ break;
+
+
+ case ACPI_RSC_COUNT_GPIO_RES:
+
+ /* Set resource source string length */
+
+ ItemCount = ACPI_GET16 (Source);
+ ACPI_SET16 (Destination) = (UINT16) AmlLength;
+
+ /* Compute offset for the Vendor Data */
+
+ AmlLength = (UINT16) (AmlLength + ItemCount);
+ Target = ACPI_ADD_PTR (void, Aml, Info->Value);
+
+ /* Set vendor offset only if there is vendor data */
+
+ if (Resource->Data.Gpio.VendorLength)
+ {
+ ACPI_SET16 (Target) = (UINT16) AmlLength;
+ }
+
+ AcpiRsSetResourceLength (AmlLength, Aml);
+ break;
+
+
+ case ACPI_RSC_COUNT_SERIAL_VEN:
+
+ ItemCount = ACPI_GET16 (Source);
+ ACPI_SET16 (Destination) = ItemCount + Info->Value;
+ AmlLength = (UINT16) (AmlLength + ItemCount);
+ AcpiRsSetResourceLength (AmlLength, Aml);
+ break;
+
+
+ case ACPI_RSC_COUNT_SERIAL_RES:
+
+ ItemCount = ACPI_GET16 (Source);
+ AmlLength = (UINT16) (AmlLength + ItemCount);
+ AcpiRsSetResourceLength (AmlLength, Aml);
+ break;
+
+
case ACPI_RSC_LENGTH:
AcpiRsSetResourceLength (Info->Value, Aml);
@@ -456,6 +676,44 @@ AcpiRsConvertResourceToAml (
break;
+ case ACPI_RSC_MOVE_GPIO_PIN:
+
+ Destination = (char *) ACPI_ADD_PTR (void, Aml,
+ ACPI_GET16 (Destination));
+ Source = * (UINT16 **) Source;
+ AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
+ break;
+
+
+ case ACPI_RSC_MOVE_GPIO_RES:
+
+ /* Used for both ResourceSource string and VendorData */
+
+ Destination = (char *) ACPI_ADD_PTR (void, Aml,
+ ACPI_GET16 (Destination));
+ Source = * (UINT8 **) Source;
+ AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
+ break;
+
+
+ case ACPI_RSC_MOVE_SERIAL_VEN:
+
+ Destination = (char *) ACPI_ADD_PTR (void, Aml,
+ (AmlLength - ItemCount));
+ Source = * (UINT8 **) Source;
+ AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
+ break;
+
+
+ case ACPI_RSC_MOVE_SERIAL_RES:
+
+ Destination = (char *) ACPI_ADD_PTR (void, Aml,
+ (AmlLength - ItemCount));
+ Source = * (UINT8 **) Source;
+ AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
+ break;
+
+
case ACPI_RSC_ADDRESS:
/* Set the Resource Type, General Flags, and Type-Specific Flags */
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-31 14:51:26 +0000