Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 145 insertions, 0 deletions

diff --git a/src/VBox/Devices/EFI/Firmware/EmbeddedPkg/Include/Ppi/EmbeddedGpio.h b/src/VBox/Devices/EFI/Firmware/EmbeddedPkg/Include/Ppi/EmbeddedGpio.h
new file mode 100644
index 00000000..9b8822c9
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/EmbeddedPkg/Include/Ppi/EmbeddedGpio.h
@@ -0,0 +1,145 @@
+/** @file
+
+  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+  Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __EMBEDDED_GPIO_PPI_H__
+#define __EMBEDDED_GPIO_PPI_H__
+
+//
+// Protocol interface structure
+//
+typedef struct _EMBEDDED_GPIO_PPI   EMBEDDED_GPIO_PPI;
+
+//
+// Data Types
+//
+typedef UINTN EMBEDDED_GPIO_PIN;
+
+#define GPIO(Port, Pin) ((EMBEDDED_GPIO_PIN)(((Port) << (16)) | (Pin)))
+#define GPIO_PIN(x)     ((EMBEDDED_GPIO_PIN)(x) & (0xFFFF))
+#define GPIO_PORT(x)    ((EMBEDDED_GPIO_PIN)(x) >> (16))
+
+typedef enum {
+  GPIO_MODE_INPUT                 = 0x00,
+  GPIO_MODE_OUTPUT_0              = 0x0E,
+  GPIO_MODE_OUTPUT_1              = 0x0F,
+  GPIO_MODE_SPECIAL_FUNCTION_2    = 0x02,
+  GPIO_MODE_SPECIAL_FUNCTION_3    = 0x03,
+  GPIO_MODE_SPECIAL_FUNCTION_4    = 0x04,
+  GPIO_MODE_SPECIAL_FUNCTION_5    = 0x05,
+  GPIO_MODE_SPECIAL_FUNCTION_6    = 0x06,
+  GPIO_MODE_SPECIAL_FUNCTION_7    = 0x07
+} EMBEDDED_GPIO_MODE;
+
+typedef enum {
+  GPIO_PULL_NONE,
+  GPIO_PULL_UP,
+  GPIO_PULL_DOWN
+} EMBEDDED_GPIO_PULL;
+
+//
+// Function Prototypes
+//
+
+/**
+
+  Gets the state of a GPIO pin
+
+  @param This                   Pointer to protocol
+  @param Gpio                   Which pin to read
+  @param Value                  State of the pin
+
+  @retval EFI_SUCCESS           GPIO state returned in Value
+  @retval EFI_INVALID_PARAMETER Value is NULL
+  @retval EFI_NOT_FOUND         Pin does not exit
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EMBEDDED_GPIO_GET) (
+  IN  EMBEDDED_GPIO_PPI     *This,
+  IN  EMBEDDED_GPIO_PIN     Gpio,
+  OUT UINTN                 *Value
+  );
+
+/**
+
+  Sets the state of a GPIO pin
+
+  @param This                   Pointer to protocol
+  @param Gpio                   Which pin to modify
+  @param Mode                   Mode to set
+
+  @retval EFI_SUCCESS           GPIO set as requested
+  @retval EFI_INVALID_PARAMETER Invalid mode
+  @retval EFI_NOT_FOUND         Pin does not exit
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EMBEDDED_GPIO_SET) (
+  IN EMBEDDED_GPIO_PPI      *This,
+  IN EMBEDDED_GPIO_PIN      Gpio,
+  IN EMBEDDED_GPIO_MODE     Mode
+  );
+
+
+/**
+
+  Gets the mode (function) of a GPIO pin
+
+  @param This                   Pointer to protocol
+  @param Gpio                   Which pin
+  @param Mode                   Pointer to output mode value
+
+  @retval EFI_SUCCESS           Mode value retrieved
+  @retval EFI_INVALID_PARAMETER Mode is NULL
+  @retval EFI_NOT_FOUND         Pin does not exit
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EMBEDDED_GPIO_GET_MODE) (
+  IN  EMBEDDED_GPIO_PPI     *This,
+  IN  EMBEDDED_GPIO_PIN     Gpio,
+  OUT EMBEDDED_GPIO_MODE    *Mode
+  );
+
+
+/**
+
+  Sets the pull-up / pull-down resistor of a GPIO pin
+
+  @param This                   Pointer to PPI
+  @param Gpio                   Port/pin index
+  @param Pull                   The pullup/pulldown mode to set
+
+  @retval EFI_SUCCESS           Mode was set
+  @retval EFI_NOT_FOUND         Pin does not exist
+  @retval EFI_UNSUPPORTED       Action not supported
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EMBEDDED_GPIO_SET_PULL) (
+  IN  EMBEDDED_GPIO_PPI     *This,
+  IN  EMBEDDED_GPIO_PIN     Gpio,
+  IN  EMBEDDED_GPIO_PULL    Direction
+  );
+
+
+struct _EMBEDDED_GPIO_PPI {
+  EMBEDDED_GPIO_GET         Get;
+  EMBEDDED_GPIO_SET         Set;
+  EMBEDDED_GPIO_GET_MODE    GetMode;
+  EMBEDDED_GPIO_SET_PULL    SetPull;
+};
+
+extern EFI_GUID gEmbeddedGpioPpiGuid;
+
+#endif