X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FDisplay%2FBochsGA%2Fbochsvbe.c;h=5988ee7c92fb91c338f9251c027ae8cb74f2347d;hb=479d0634670b58da044bc58149662adba0ad1d0b;hp=4e0e600df7533ee617c2966b8b1c3f19865f9b4f;hpb=880dd63bfcba522dab0a75cc63fdec1d04ff8c89;p=tpg%2Facess2.git diff --git a/KernelLand/Modules/Display/BochsGA/bochsvbe.c b/KernelLand/Modules/Display/BochsGA/bochsvbe.c index 4e0e600d..5988ee7c 100644 --- a/KernelLand/Modules/Display/BochsGA/bochsvbe.c +++ b/KernelLand/Modules/Display/BochsGA/bochsvbe.c @@ -47,8 +47,6 @@ enum { VBE_DISPI_INDEX_Y_OFFSET }; -extern void MM_DumpTables(tVAddr Start, tVAddr End); - // === PROTOTYPES === // Driver int BGA_Install(char **Arguments); @@ -103,6 +101,10 @@ int BGA_Install(char **Arguments) // Check BGA Version version = BGA_int_ReadRegister(VBE_DISPI_INDEX_ID); LOG("version = 0x%x", version); + if( version == 0xFFFF ) { + // Floating bus, nothing there + return MODULE_ERR_NOTNEEDED; + } // NOTE: This driver was written for BGA versions >= 0xBOC2 // NOTE: However, Qemu is braindead and doesn't return the actual version @@ -217,6 +219,10 @@ 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);