Kernel/armv7 - Fixed build

[tpg/acess2.git] / KernelLand / Kernel / arch / x86 / acpica.c

diff --git a/KernelLand/Kernel/arch/x86/acpica.c b/KernelLand/Kernel/arch/x86/acpica.c
index 246f1fd..f310fc5 100644 (file)
--- a/KernelLand/Kernel/arch/x86/acpica.c
+++ b/KernelLand/Kernel/arch/x86/acpica.c
@@ -6,11 +6,19 @@
  * - ACPICA Interface
  */
 #define DEBUG  1
+#define _AcpiModuleName "Shim"
+#define _COMPONENT     "Acess"
 #include <acpi.h>
 #include <timers.h>
 #include <mutex.h>
 #include <semaphore.h>
 
+#define ONEMEG (1024*1024)
+
+// === GLOBALS ===
+// - RSDP Address from uEFI
+tPAddr gACPI_RSDPOverride = 0;
+
 // === PROTOTYPES ===
 int    ACPICA_Initialise(void);
 void   ACPI_int_InterruptProxy(int IRQ, void *data);
@@ -21,6 +29,10 @@ int ACPICA_Initialise(void)
 {
        ACPI_STATUS     rv;
 
+       #ifdef ACPI_DEBUG_OUTPUT
+       AcpiDbgLevel = ACPI_DB_ALL;
+       #endif
+
        rv = AcpiInitializeSubsystem();
        if( ACPI_FAILURE(rv) )
        {
@@ -73,11 +85,16 @@ ACPI_PHYSICAL_ADDRESS AcpiOsGetRootPointer(void)
 {
        ACPI_SIZE       val;
        ACPI_STATUS     rv;
-       
+
+       if( gACPI_RSDPOverride )
+               return gACPI_RSDPOverride;      
+
        rv = AcpiFindRootPointer(&val);
        if( ACPI_FAILURE(rv) )
                return 0;
 
+       LOG("val=%x", val);
+       
        return val;
        // (Or use EFI)
 }
@@ -187,13 +204,23 @@ ACPI_STATUS AcpiOsReleaseObject(ACPI_CACHE_T *Cache, void *Object)
 
 void *AcpiOsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_SIZE Length)
 {
+       if( PhysicalAddress < ONEMEG )
+               return (void*)(KERNEL_BASE | PhysicalAddress);
+       
        Uint    ofs = PhysicalAddress & (PAGE_SIZE-1);
        int npages = (ofs + Length + (PAGE_SIZE-1)) / PAGE_SIZE;
-       return (char*)MM_MapHWPages(PhysicalAddress, npages) + ofs;
+       void *rv = ((char*)MM_MapHWPages(PhysicalAddress, npages)) + ofs;
+       LOG("Map (%P+%i pg) to %p", PhysicalAddress, npages, rv);
+       return rv;
 }
 
 void AcpiOsUnmapMemory(void *LogicalAddress, ACPI_SIZE Length)
 {
+       if( (tVAddr)LogicalAddress - KERNEL_BASE < ONEMEG )
+               return ;
+
+       LOG("%p", LogicalAddress);
+
        Uint    ofs = (tVAddr)LogicalAddress & (PAGE_SIZE-1);
        int npages = (ofs + Length + (PAGE_SIZE-1)) / PAGE_SIZE;
        // TODO: Validate `Length` is the same as was passed to AcpiOsMapMemory
@@ -237,7 +264,7 @@ BOOLEAN AcpiOsWritable(void *Memory, ACPI_SIZE Length)
 // --- Threads ---
 ACPI_THREAD_ID AcpiOsGetThreadId(void)
 {
-       return Threads_GetTID();
+       return Threads_GetTID() + 1;
 }
 
 ACPI_STATUS AcpiOsExecute(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function, void *Context)
@@ -444,7 +471,7 @@ ACPI_STATUS AcpiOsRemoveInterruptHandler(UINT32 InterruptLevel, ACPI_OSD_HANDLER
 ACPI_STATUS AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, UINT64 *Value, UINT32 Width)
 {
        void *ptr;
-       if( Address < 1024*1024 ) {
+       if( Address < ONEMEG ) {
                ptr = (void*)(KERNEL_BASE | Address);
        }
        else {
@@ -459,7 +486,7 @@ ACPI_STATUS AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, UINT64 *Value, UINT3
        case 64:        *Value = *(Uint64*)ptr; break;
        }
 
-       if( Address >= 1024*1024 ) {
+       if( Address >= ONEMEG ) {
                MM_FreeTemp(ptr);
        }
 
@@ -469,7 +496,7 @@ ACPI_STATUS AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, UINT64 *Value, UINT3
 ACPI_STATUS AcpiOsWriteMemory(ACPI_PHYSICAL_ADDRESS Address, UINT64 Value, UINT32 Width)
 {
        void *ptr;
-       if( Address < 1024*1024 ) {
+       if( Address < ONEMEG ) {
                ptr = (void*)(KERNEL_BASE | Address);
        }
        else {
@@ -539,19 +566,19 @@ void AcpiOsPrintf(const char *Format, ...)
        va_list args;
        va_start(args, Format);
 
-       LogV(Format, args);
+       LogFV(Format, args);
 
        va_end(args);
 }
 
 void AcpiOsVprintf(const char *Format, va_list Args)
 {
-       LogV(Format, Args);
+       LogFV(Format, Args);
 }
 
 void AcpiOsRedirectOutput(void *Destination)
 {
-       // TODO: is this needed?
+       // TODO: Do I even need to impliment this?
 }
 
 // --- Miscellaneous ---