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| author | Haojian Zhuang <haojian.zhuang@linaro.org> | 2015-12-27 16:54:04 +0800 |
|---|---|---|
| committer | Haojian Zhuang <haojian.zhuang@linaro.org> | 2016-01-11 16:31:37 +0800 |
| commit | 15edfa1662775561a1ac82a1e4cea38aa3914e9f (patch) | |
| tree | 2ed18882c1113ff841b968c5cc17680e598f81ef | |
| parent | d3d8c119b0a32b3672aac54e3faa8b9d71d06cfa (diff) | |
| download | edk2-15edfa1662775561a1ac82a1e4cea38aa3914e9f.tar.gz | |
EmbeddedPkg: enhance for multiple gpio controllers
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>
| -rw-r--r-- | EmbeddedPkg/EmbeddedPkg.dec | 1 | ||||
| -rw-r--r-- | EmbeddedPkg/Include/Protocol/EmbeddedGpio.h | 17 |
2 files changed, 18 insertions, 0 deletions
diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec index f55752728..d098bd47c 100644 --- a/EmbeddedPkg/EmbeddedPkg.dec +++ b/EmbeddedPkg/EmbeddedPkg.dec @@ -68,6 +68,7 @@ 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 4e7c8dbcd..b8bc929b7 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
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