X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FDisplay%2FBochsGA%2Fbochsvbe.c;h=7674ed9559dd4026d1eb83f437ffaa3a93a16f4c;hb=3c283c4831c40c14d308a54cefb997832a860bca;hp=84473df771859f7c771bf290e1c5389f2414f57c;hpb=c1b768104a3458d08e7c7240aaac82fc7e70e3df;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Display/BochsGA/bochsvbe.c b/KernelLand/Modules/Display/BochsGA/bochsvbe.c
index 84473df7..7674ed95 100644
--- a/KernelLand/Modules/Display/BochsGA/bochsvbe.c
+++ b/KernelLand/Modules/Display/BochsGA/bochsvbe.c
@@ -61,8 +61,8 @@ void	BGA_int_SetMode(Uint16 width, Uint16 height);
  int	BGA_int_ModeInfo(tVideo_IOCtl_Mode *info);
  int	BGA_int_MapFB(void *Dest);
 // Filesystem
-size_t	BGA_Read(tVFS_Node *Node, off_t off, size_t len, void *buffer);
-size_t	BGA_Write(tVFS_Node *Node, off_t off, size_t len, const void *buffer);
+size_t	BGA_Read(tVFS_Node *Node, off_t off, size_t len, void *buffer, Uint Flags);
+size_t	BGA_Write(tVFS_Node *Node, off_t off, size_t len, const void *buffer, Uint Flags);
  int	BGA_IOCtl(tVFS_Node *Node, int ID, void *Data);
 
 // === GLOBALS ===
@@ -82,6 +82,7 @@ Uint	*gBGA_Framebuffer;
 const tBGA_Mode	*gpBGA_CurrentMode;
 const tBGA_Mode	gBGA_Modes[] = {
 	{640,480,32, 640*480*4},
+	{800,480,32, 800*480*4},	// Nice mode for VM testing
 	{800,600,32, 800*600*4},
 	{1024,768,32, 1024*768*4}
 };
@@ -117,8 +118,15 @@ int BGA_Install(char **Arguments)
 	dev = PCI_GetDevice(0x1234, 0x1111, 0);
 	if(dev == -1)
 		base = VBE_DISPI_LFB_PHYSICAL_ADDRESS;
-	else
-		base = PCI_GetBAR(dev, 0);
+	else {
+		Log_Debug("BGA", "BARs %x,%x,%x,%x,%x,%x",
+			PCI_GetBAR(dev, 0), PCI_GetBAR(dev, 1), PCI_GetBAR(dev, 2),
+			PCI_GetBAR(dev, 3), PCI_GetBAR(dev, 4), PCI_GetBAR(dev, 5));
+		base = PCI_GetValidBAR(dev, 0, PCI_BARTYPE_MEM);
+		// TODO: Qemu/bochs have MMIO versions of the registers in BAR2
+		// - This range is non-indexed
+		//mmio_base = PCI_GetValidBAR(dev, 2, PCI_BARTYPE_MEM);
+	}
 
 	// Map Framebuffer to hardware address
 	gBGA_Framebuffer = (void *) MM_MapHWPages(base, 768);	// 768 pages (3Mb)
@@ -139,13 +147,13 @@ int BGA_Install(char **Arguments)
 void BGA_Uninstall(void)
 {
 	DevFS_DelDevice( &gBGA_DriverStruct );
-	MM_UnmapHWPages( (tVAddr)gBGA_Framebuffer, 768 );
+	MM_UnmapHWPages( gBGA_Framebuffer, 768 );
 }
 
 /**
  * \brief Read from the framebuffer
  */
-size_t BGA_Read(tVFS_Node *node, off_t off, size_t len, void *buffer)
+size_t BGA_Read(tVFS_Node *node, off_t off, size_t len, void *buffer, Uint Flags)
 {
 	// Check Mode
 	if(giBGA_CurrentMode == -1)	return -1;
@@ -162,7 +170,7 @@ size_t BGA_Read(tVFS_Node *node, off_t off, size_t len, void *buffer)
 /**
  * \brief Write to the framebuffer
  */
-size_t BGA_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer)
+size_t BGA_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer, Uint Flags)
 {
 	if( giBGA_CurrentMode == -1 )	BGA_int_UpdateMode(0);
 	return DrvUtil_Video_WriteLFB(&gBGA_DrvUtil_BufInfo, Offset, Length, Buffer);
@@ -219,6 +227,10 @@ int BGA_IOCtl(tVFS_Node *Node, int ID, void *Data)
 				gBGA_CursorPos.x, gBGA_CursorPos.y
 				);
 		break;
+
+	case VIDEO_IOCTL_SETCURSORBITMAP:
+		DrvUtil_Video_SetCursor( &gBGA_DrvUtil_BufInfo, Data );
+		return 0;
 	
 	default:
 		LEAVE('i', -2);