diff options
Diffstat (limited to 'Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c')
| -rw-r--r-- | Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c | 76 |
1 files changed, 68 insertions, 8 deletions
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c index 9639ffff..070e6be9 100644 --- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c +++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c @@ -62,27 +62,61 @@ STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mNetsecDesc[] = { }
};
+STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mI2c0Desc[] = {
+ {
+ ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
+ sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3, // Len
+ ACPI_ADDRESS_SPACE_TYPE_MEM, // ResType
+ 0, // GenFlag
+ 0, // SpecificFlag
+ 32, // AddrSpaceGranularity
+ SYNQUACER_I2C0_BASE, // AddrRangeMin
+ SYNQUACER_I2C0_BASE + SYNQUACER_I2C0_SIZE - 1, // AddrRangeMax
+ 0, // AddrTranslationOffset
+ SYNQUACER_I2C0_SIZE, // AddrLen
+ }, {
+ ACPI_END_TAG_DESCRIPTOR // Desc
+ }
+};
+
+STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mI2c1Desc[] = {
+ {
+ ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
+ sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3, // Len
+ ACPI_ADDRESS_SPACE_TYPE_MEM, // ResType
+ 0, // GenFlag
+ 0, // SpecificFlag
+ 32, // AddrSpaceGranularity
+ SYNQUACER_I2C1_BASE, // AddrRangeMin
+ SYNQUACER_I2C1_BASE + SYNQUACER_I2C1_SIZE - 1, // AddrRangeMax
+ 0, // AddrTranslationOffset
+ SYNQUACER_I2C1_SIZE, // AddrLen
+ }, {
+ ACPI_END_TAG_DESCRIPTOR // Desc
+ }
+};
+
STATIC
EFI_STATUS
-RegisterNetsec (
- VOID
+RegisterDevice (
+ IN EFI_GUID *TypeGuid,
+ IN EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Desc,
+ OUT EFI_HANDLE *Handle
)
{
NON_DISCOVERABLE_DEVICE *Device;
EFI_STATUS Status;
- EFI_HANDLE Handle;
Device = (NON_DISCOVERABLE_DEVICE *)AllocateZeroPool (sizeof (*Device));
if (Device == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- Device->Type = &gNetsecNonDiscoverableDeviceGuid;
+ Device->Type = TypeGuid;
Device->DmaType = NonDiscoverableDeviceDmaTypeNonCoherent;
- Device->Resources = mNetsecDesc;
+ Device->Resources = Desc;
- Handle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces (&Handle,
+ Status = gBS->InstallMultipleProtocolInterfaces (Handle,
&gEdkiiNonDiscoverableDeviceProtocolGuid, Device,
NULL);
if (EFI_ERROR (Status)) {
@@ -106,6 +140,7 @@ PlatformDxeEntryPoint ( EFI_STATUS Status;
VOID *Dtb;
UINTN DtbSize;
+ EFI_HANDLE Handle;
Dtb = NULL;
Status = DtPlatformLoadDtb (&Dtb, &DtbSize);
@@ -118,5 +153,30 @@ PlatformDxeEntryPoint ( Status));
}
- return RegisterNetsec ();
+ Handle = NULL;
+ Status = RegisterDevice (&gNetsecNonDiscoverableDeviceGuid, mNetsecDesc,
+ &Handle);
+ ASSERT_EFI_ERROR (Status);
+
+ Handle = NULL;
+ Status = RegisterDevice (&gSynQuacerNonDiscoverableRuntimeI2cMasterGuid,
+ mI2c0Desc, &Handle);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Install the PCF8563 I2C Master protocol on this handle so the RTC driver
+ // can identify it as the I2C master it can invoke directly, rather than
+ // through the I2C driver stack (which cannot be used at runtime)
+ //
+ Status = gBS->InstallProtocolInterface (&Handle,
+ &gPcf8563RealTimeClockLibI2cMasterProtolGuid,
+ EFI_NATIVE_INTERFACE, NULL);
+ ASSERT_EFI_ERROR (Status);
+
+ Handle = NULL;
+ Status = RegisterDevice (&gSynQuacerNonDiscoverableI2cMasterGuid, mI2c1Desc,
+ &Handle);
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
}
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