EmbeddedGpio only supports one gpio controller in one platform. Now create PLATFORM_GPIO_CONTROLLER to support multiple gpio controllers in one platform.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Haojian Zhuang haojian.zhuang@linaro.org --- EmbeddedPkg/EmbeddedPkg.dec | 1 + EmbeddedPkg/Include/Protocol/EmbeddedGpio.h | 17 +++++++++++++++++ 2 files changed, 18 insertions(+)
diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec index 4bac580..bd3e301 100644 --- a/EmbeddedPkg/EmbeddedPkg.dec +++ b/EmbeddedPkg/EmbeddedPkg.dec @@ -65,6 +65,7 @@ gAndroidFastbootTransportProtocolGuid = { 0x74bd9fe0, 0x8902, 0x11e3, {0xb9, 0xd3, 0xf7, 0x22, 0x38, 0xfc, 0x9a, 0x31}} gAndroidFastbootPlatformProtocolGuid = { 0x524685a0, 0x89a0, 0x11e3, {0x9d, 0x4d, 0xbf, 0xa9, 0xf6, 0xa4, 0x03, 0x08}} gUsbDeviceProtocolGuid = { 0x021bd2ca, 0x51d2, 0x11e3, {0x8e, 0x56, 0xb7, 0x54, 0x17, 0xc7, 0x0b, 0x44 }} + gPlatformGpioProtocolGuid = { 0x52ce9845, 0x5af4, 0x43e2, {0xba, 0xfd, 0x23, 0x08, 0x12, 0x54, 0x7a, 0xc2 }}
[PcdsFeatureFlag.common] gEmbeddedTokenSpaceGuid.PcdEmbeddedMacBoot|FALSE|BOOLEAN|0x00000001 diff --git a/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h b/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h index 4e7c8db..b8bc929 100644 --- a/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h +++ b/EmbeddedPkg/Include/Protocol/EmbeddedGpio.h @@ -164,4 +164,21 @@ struct _EMBEDDED_GPIO {
extern EFI_GUID gEmbeddedGpioProtocolGuid;
+typedef struct _GPIO_CONTROLLER GPIO_CONTROLLER; +typedef struct _PLATFORM_GPIO_CONTROLLER PLATFORM_GPIO_CONTROLLER; + +struct _GPIO_CONTROLLER { + UINTN RegisterBase; + UINTN GpioIndex; + UINTN InternalGpioCount; +}; + +struct _PLATFORM_GPIO_CONTROLLER { + UINTN GpioCount; + UINTN GpioControllerCount; + GPIO_CONTROLLER *GpioController; +}; + +extern EFI_GUID gPlatformGpioProtocolGuid; + #endif