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Fix driver implementation

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This commit is contained in:
EnderIce2
2024-07-07 03:15:17 +03:00
parent f85935f8f3
commit 4ecf37c44e
64 changed files with 2893 additions and 2863 deletions
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32
misc/example/main.c
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@@ -20,16 +20,15 @@
int DriverEntry()
{
/** This is the main function of the driver.
* This function is called when the driver is loaded.
* This function should be used to initialize the PCI device
* and allocate resources.
*/
/* Print a message to the screen */
KPrint("Hello World from Example Driver!");
/* Print a message to the kernel terminal */
KernelPrint("Hello World from Example Driver!");
/* Print a message to the kernel log */
Log("Hello World from Example Driver!");
KernelLog("Hello World from Example Driver!");
/* Print a message only if DEBUG is set */
DebugLog("Hello World from Example Driver!");
@@ -52,7 +51,7 @@ int DriverPanic()
{
/** This function is called when the kernel panics.
* This function should be used to stop the driver from
* receiving interrupts or anything else that is not
* sending interrupts or anything else that is not
* safe to do when the kernel panics.
*/
@@ -63,13 +62,14 @@ int DriverProbe()
{
/** This is the first function that is called when the
* driver is loaded.
* We can use this function to test if the driver is
* compatible with the hardware.
* Like if we have a specific PCI device or if we have
* a specific CPU feature.
*
* This function is to test if the driver is compatible
* with the hardware.
* Example: Like if there is a PCI device that the driver
* is for, or a CPU feature that etc.
*
* Return 0 if the driver is compatible with the hardware.
* Otherwise, we return a value from the errno.h header.
* Otherwise, return a value that is not 0.
*
* Note: In this function you cannot use variables that
* have constructors or destructors. Before DriverEntry,
@@ -80,8 +80,18 @@ int DriverProbe()
return 0;
}
/** DriverInfo() is a macro that is used to define the
* driver's information.
*
* The parameters are:
* - Name: Lowercase name
* - Description: A short description
* - Author: The author
* - Version: The version
* - License: The license
*/
DriverInfo("example",
"Example Driver",
"EnderIce2",
"0.1",
0, 0, 1,
"GPLv3");