X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Modules%2FDisplay%2FPL110%2Fmain.c;h=285cec4dda6208389fa2986202b44ec94c271fcd;hb=f42e912b8bc615c2009b795ce12d4c54cef4ee8b;hp=4f6ab777b4b60d7e951ff1f9fbe703b08650c8f1;hpb=d511c2fe7492d6a1ba35db7f9078d3fd4b73b166;p=tpg%2Facess2.git

diff --git a/Modules/Display/PL110/main.c b/Modules/Display/PL110/main.c
index 4f6ab777..285cec4d 100644
--- a/Modules/Display/PL110/main.c
+++ b/Modules/Display/PL110/main.c
@@ -79,11 +79,13 @@ tDevFS_Driver	gPL110_DriverStruct = {
 };
 // -- Options
 tPAddr	gPL110_PhysBase = PL110_BASE;
+ int	gbPL110_IsVersatile = 1;
 // -- KeyVal parse rules
 const tKeyVal_ParseRules	gPL110_KeyValueParser = {
 	NULL,
 	{
 		{"Base", "P", &gPL110_PhysBase},
+		{"IsVersatile", "i", &gbPL110_IsVersatile},
 		{NULL, NULL, NULL}
 	}
 };
@@ -98,6 +100,7 @@ tPAddr	gPL110_FramebufferPhys;
 void	*gpPL110_Framebuffer;
 // -- Misc
 tDrvUtil_Video_BufInfo	gPL110_DrvUtil_BufInfo;
+tVideo_IOCtl_Pos	gPL110_CursorPos;
 
 // === CODE ===
 /**
@@ -154,8 +157,11 @@ int PL110_IOCtl(tVFS_Node *Node, int ID, void *Data)
 	BASE_IOCTLS(DRV_TYPE_VIDEO, "PL110", VERSION, csaPL110_IOCtls);
 
 	case VIDEO_IOCTL_SETBUFFORMAT:
+		DrvUtil_Video_RemoveCursor( &gPL110_DrvUtil_BufInfo );
 		ret = giPL110_BufferMode;
 		if(Data)	giPL110_BufferMode = *(int*)Data;
+		if(gPL110_DrvUtil_BufInfo.BufferFormat == VIDEO_BUFFMT_TEXT)
+			DrvUtil_Video_SetCursor( &gPL110_DrvUtil_BufInfo, &gDrvUtil_TextModeCursor );
 		break;
 	
 	case VIDEO_IOCTL_GETSETMODE:
@@ -242,7 +248,26 @@ int PL110_IOCtl(tVFS_Node *Node, int ID, void *Data)
 		break;
 		}
 	
-	case VIDEO_IOCTL_SETCURSOR:	break;
+	case VIDEO_IOCTL_SETCURSOR:
+		if( !Data || !CheckMem(Data, sizeof(tVideo_IOCtl_Pos)) )
+			LEAVE_RET('i', -1);
+
+		DrvUtil_Video_RemoveCursor( &gPL110_DrvUtil_BufInfo );
+		
+		gPL110_CursorPos = *(tVideo_IOCtl_Pos*)Data;
+		if(gPL110_DrvUtil_BufInfo.BufferFormat == VIDEO_BUFFMT_TEXT)
+			DrvUtil_Video_DrawCursor(
+				&gPL110_DrvUtil_BufInfo,
+				gPL110_CursorPos.x*giVT_CharWidth,
+				gPL110_CursorPos.y*giVT_CharHeight
+				);
+		else
+			DrvUtil_Video_DrawCursor(
+				&gPL110_DrvUtil_BufInfo,
+				gPL110_CursorPos.x,
+				gPL110_CursorPos.y
+				);
+		break;
 	
 	default:
 		LEAVE('i', -2);
@@ -258,10 +283,18 @@ int PL110_IOCtl(tVFS_Node *Node, int ID, void *Data)
 //
 
 /**
+ * \brief Set the LCD controller resolution
+ * \param W	Width (aligned to 16 pixels, cipped to 1024)
+ * \param H	Height (clipped to 768)
+ * \return Boolean failure
  */
 int PL110_int_SetResolution(int W, int H)
 {
-	W = (W + 15)/16;
+	W = (W + 15) & ~0xF;
+	if(W <= 0 || H <= 0) {
+		Log_Warning("PL110", "Attempted to set invalid resolution (%ix%i)", W, H);
+		return 1;
+	}
 	if(W > 1024)	W = 1024;
 	if(H > 768)	H = 768;
 
@@ -279,8 +312,20 @@ int PL110_int_SetResolution(int W, int H)
 	gpPL110_IOMem->LCDUPBase = gPL110_FramebufferPhys;
 	gpPL110_IOMem->LCDLPBase = 0;
 
-	gpPL110_IOMem->LCDIMSC = 0;
-	gpPL110_IOMem->LCDControl = (1 << 11)|(1 << 5)|(5<<1)|1;
+	// Power on, BGR mode, ???, ???, enabled
+	Uint32	controlWord = (1 << 11)|(1 << 8)|(1 << 5)|(5 << 1)|1;
+	// According to qemu, the Versatile version has these two the wrong
+	// way around
+	if( gbPL110_IsVersatile )
+	{
+		gpPL110_IOMem->LCDIMSC = controlWord;	// Actually LCDControl
+		gpPL110_IOMem->LCDControl = 0;	// Actually LCDIMSC
+	}
+	else
+	{
+		gpPL110_IOMem->LCDIMSC = 0;
+		gpPL110_IOMem->LCDControl = controlWord;
+	}
 
 	giPL110_Width = W;
 	giPL110_Height = H;