Changeset 101617 in vbox for trunk/include/VBox

Timestamp:

Oct 27, 2023 12:46:15 PM (15 months ago)

Author:

vboxsync

Message:

Devices/Gpio/DevPL061: Updates to the code, bugref:10453

Location:

trunk/include/VBox

Files:

• log.h (modified) (4 diffs)
• vmm/pdmdev.h (modified) (1 diff)
• vmm/pdmifs.h (modified) (1 diff)

trunk/include/VBox/log.h

@@ -125 +125 @@
     /** Guest Interface Manager Device group. */
     LOG_GROUP_DEV_GIM,
+    /** General Purpose I/O controller Device group. */
+    LOG_GROUP_DEV_GPIO,
     /** HDA Device group. */
     LOG_GROUP_DEV_HDA,
@@ -217 +219 @@
     /** Floppy media driver group. */
     LOG_GROUP_DRV_FLOPPY,
+    /** General Purpose I/O driver group. */
+    LOG_GROUP_DRV_GPIO,
     /** Host Audio driver group. */
     LOG_GROUP_DRV_HOST_AUDIO,
@@ -896 +900 @@
     "DEV_FLASH", \
     "DEV_GIM", \
+    "DEV_GPIO", \
     "DEV_HDA", \
     "DEV_HDA_CODEC", \
@@ -942 +947 @@
     "DRV_DISPLAY", \
     "DRV_FLOPPY", \
+    "DRV_GPIO", \
     "DRV_HOST_AUDIO", \
     "DRV_HOST_BASE", \

trunk/include/VBox/vmm/pdmdev.h

@@ -536 +536 @@
 /** Host PCI pass-through device */
 #define PDM_DEVREG_CLASS_HOST_DEV               RT_BIT(18)
+/** GPIO device */
+#define PDM_DEVREG_CLASS_GPIO                   RT_BIT(19)
 /** Misc devices (always last). */
 #define PDM_DEVREG_CLASS_MISC                   RT_BIT(31)

trunk/include/VBox/vmm/pdmifs.h

@@ -2398 +2398 @@
 #define PDMIVFSCONNECTOR_IID               "a1fc51e0-414a-4e78-8388-8053b9dc6521"
 
+
+/** Pointer to an GPIO port interface. */
+typedef struct PDMIGPIOPORT       *PPDMIGPIOPORT;
+/**
+ * Interface for GPIO ports (down).
+ * Pair with PDMIGPIOCONNECTORS.
+ */
+typedef struct PDMIGPIOPORT
+{
+
+    /**
+     * Changes the state of the indicated GPIO line to the given value.
+     *
+     * @returns VBox status code.
+     * @param   pInterface          Pointer to this interface.
+     * @param   idGpio              The GPIO line ID to change.
+     * @param   fVal                The value to change the GPIO line to.
+     */
+    DECLR3CALLBACKMEMBER(int, pfnGpioLineChange, (PPDMIGPIOPORT pInterface, uint32_t idGpio, bool fVal));
+
+    /**
+     * Returns whether the given GPIO line is configured as an input.
+     *
+     * @returns true if the line is configured as an input, false if output.
+     * @param   pInterface          Pointer to this interface.
+     * @param   idGpio              The GPIO line ID to check.
+     */
+    DECLR3CALLBACKMEMBER(bool, pfnGpioLineIsInput, (PPDMIGPIOPORT pInterface, uint32_t idGpio));
+
+} PDMIGPIOPORT;
+/** PDMIGPIOPORT interface ID. */
+#define PDMIGPIOPORT_IID                        "75e0017c-4cda-47a4-8160-f4cc436025c4"
+
+
+/** Pointer to an GPIO connectors interface. */
+typedef struct PDMIGPIOCONNECTOR *PPDMIGPIOCONNECTOR;
+/**
+ * GPIO connector interface (up).
+ * Pair with PDMIGPIOPORT.
+ */
+typedef struct PDMIGPIOCONNECTOR
+{
+    uint32_t uDummy;
+} PDMIGPIOCONNECTOR;
+/** PDMIGPIOCONNECTOR interface ID. */
+#define PDMIGPIOCONNECTOR_IID                   "504bff7e-489f-4829-8cc3-f9b080d39133"
+
 /** @} */