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Diffstat (limited to 'src/ast_cursor.c')
-rw-r--r--src/ast_cursor.c170
1 files changed, 137 insertions, 33 deletions
diff --git a/src/ast_cursor.c b/src/ast_cursor.c
index 9aa3e53..b3f2061 100644
--- a/src/ast_cursor.c
+++ b/src/ast_cursor.c
@@ -59,16 +59,19 @@
/* Prototype type declaration */
Bool ASTCursorInit(ScreenPtr pScreen);
Bool bInitHWC(ScrnInfoPtr pScrn, ASTRecPtr pAST);
+void ASTDisableHWC(ScrnInfoPtr pScrn);
static void ASTShowCursor(ScrnInfoPtr pScrn);
-void ASTHideCursor(ScrnInfoPtr pScrn);
+static void ASTHideCursor(ScrnInfoPtr pScrn);
static void ASTSetCursorPosition(ScrnInfoPtr pScrn, int x, int y);
static void ASTSetCursorColors(ScrnInfoPtr pScrn, int bg, int fg);
static void ASTLoadCursorImage(ScrnInfoPtr pScrn, UCHAR *src);
static Bool ASTUseHWCursor(ScreenPtr pScreen, CursorPtr pCurs);
static void ASTLoadCursorARGB(ScrnInfoPtr pScrn, CursorPtr pCurs);
static Bool ASTUseHWCursorARGB(ScreenPtr pScreen, CursorPtr pCurs);
-
static void ASTFireCursor(ScrnInfoPtr pScrn);
+static void ASTShowCursor_AST1180(ScrnInfoPtr pScrn);
+static void ASTHideCursor_AST1180(ScrnInfoPtr pScrn);
+static void ASTSetCursorPosition_AST1180(ScrnInfoPtr pScrn, int x, int y);
Bool
ASTCursorInit(ScreenPtr pScreen)
@@ -88,10 +91,19 @@ ASTCursorInit(ScreenPtr pScreen)
infoPtr->MaxWidth = MAX_HWC_WIDTH;
infoPtr->MaxHeight = MAX_HWC_HEIGHT;
- infoPtr->ShowCursor = ASTShowCursor;
- infoPtr->HideCursor = ASTHideCursor;
- infoPtr->SetCursorPosition = ASTSetCursorPosition;
- infoPtr->SetCursorColors = ASTSetCursorColors;
+ if (pAST->jChipType == AST1180)
+ {
+ infoPtr->ShowCursor = ASTShowCursor_AST1180;
+ infoPtr->HideCursor = ASTHideCursor_AST1180;
+ infoPtr->SetCursorPosition = ASTSetCursorPosition_AST1180;
+ }
+ else
+ {
+ infoPtr->ShowCursor = ASTShowCursor;
+ infoPtr->HideCursor = ASTHideCursor;
+ infoPtr->SetCursorPosition = ASTSetCursorPosition;
+ }
+ infoPtr->SetCursorColors = ASTSetCursorColors;
infoPtr->LoadCursorImage = ASTLoadCursorImage;
infoPtr->UseHWCursor = ASTUseHWCursor;
#ifdef ARGB_CURSOR
@@ -129,6 +141,15 @@ Bool bInitHWC(ScrnInfoPtr pScrn, ASTRecPtr pAST)
return (TRUE);
}
+void ASTDisableHWC(ScrnInfoPtr pScrn)
+{
+ ASTRecPtr pAST = ASTPTR(pScrn);
+
+ if (pAST->jChipType == AST1180)
+ ASTHideCursor_AST1180(pScrn);
+ else
+ ASTHideCursor(pScrn);
+}
static void
ASTShowCursor(ScrnInfoPtr pScrn)
@@ -144,7 +165,7 @@ ASTShowCursor(ScrnInfoPtr pScrn)
}
-void
+static void
ASTHideCursor(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
@@ -271,19 +292,27 @@ ASTLoadCursorImage(ScrnInfoPtr pScrn, UCHAR *src)
}
- /* Write Checksum as signature */
- pjDstData = (UCHAR *) pAST->HWCInfo.pjHWCVirtualAddr + (HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next + HWC_SIZE;
- *((ULONG *) pjDstData) = ulCheckSum;
- *((ULONG *) (pjDstData + HWC_SIGNATURE_SizeX)) = pAST->HWCInfo.width;
- *((ULONG *) (pjDstData + HWC_SIGNATURE_SizeY)) = pAST->HWCInfo.height;
- *((ULONG *) (pjDstData + HWC_SIGNATURE_HOTSPOTX)) = 0;
- *((ULONG *) (pjDstData + HWC_SIGNATURE_HOTSPOTY)) = 0;
-
- /* set pattern offset */
- ulPatternAddr = ((pAST->HWCInfo.ulHWCOffsetAddr+(HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next) >> 3);
- SetIndexReg(CRTC_PORT, 0xC8, (UCHAR) (ulPatternAddr & 0xFF));
- SetIndexReg(CRTC_PORT, 0xC9, (UCHAR) ((ulPatternAddr >> 8) & 0xFF));
- SetIndexReg(CRTC_PORT, 0xCA, (UCHAR) ((ulPatternAddr >> 16) & 0xFF));
+ if (pAST->jChipType == AST1180)
+ {
+ ulPatternAddr = pAST->ulVRAMBase + (pAST->HWCInfo.ulHWCOffsetAddr+(HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next);
+ WriteAST1180SOC(AST1180_GFX_BASE+AST1180_HWC1_PATTERNADDR, ulPatternAddr);
+ }
+ else
+ {
+ /* Write Checksum as signature */
+ pjDstData = (UCHAR *) pAST->HWCInfo.pjHWCVirtualAddr + (HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next + HWC_SIZE;
+ *((ULONG *) pjDstData) = ulCheckSum;
+ *((ULONG *) (pjDstData + HWC_SIGNATURE_SizeX)) = pAST->HWCInfo.width;
+ *((ULONG *) (pjDstData + HWC_SIGNATURE_SizeY)) = pAST->HWCInfo.height;
+ *((ULONG *) (pjDstData + HWC_SIGNATURE_HOTSPOTX)) = 0;
+ *((ULONG *) (pjDstData + HWC_SIGNATURE_HOTSPOTY)) = 0;
+
+ /* set pattern offset */
+ ulPatternAddr = ((pAST->HWCInfo.ulHWCOffsetAddr+(HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next) >> 3);
+ SetIndexReg(CRTC_PORT, 0xC8, (UCHAR) (ulPatternAddr & 0xFF));
+ SetIndexReg(CRTC_PORT, 0xC9, (UCHAR) ((ulPatternAddr >> 8) & 0xFF));
+ SetIndexReg(CRTC_PORT, 0xCA, (UCHAR) ((ulPatternAddr >> 16) & 0xFF));
+ }
/* update HWC_NUM_Next */
pAST->HWCInfo.HWC_NUM_Next = (pAST->HWCInfo.HWC_NUM_Next+1) % pAST->HWCInfo.HWC_NUM;
@@ -375,19 +404,27 @@ ASTLoadCursorARGB(ScrnInfoPtr pScrn, CursorPtr pCurs)
} /* end of for-loop */
- /* Write Checksum as signature */
- pjDstXor = (UCHAR *) pAST->HWCInfo.pjHWCVirtualAddr + (HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next + HWC_SIZE;
- *((ULONG *) pjDstXor) = ulCheckSum;
- *((ULONG *) (pjDstXor + HWC_SIGNATURE_SizeX)) = pAST->HWCInfo.width;
- *((ULONG *) (pjDstXor + HWC_SIGNATURE_SizeY)) = pAST->HWCInfo.height;
- *((ULONG *) (pjDstXor + HWC_SIGNATURE_HOTSPOTX)) = 0;
- *((ULONG *) (pjDstXor + HWC_SIGNATURE_HOTSPOTY)) = 0;
-
- /* set pattern offset */
- ulPatternAddr = ((pAST->HWCInfo.ulHWCOffsetAddr +(HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next) >> 3);
- SetIndexReg(CRTC_PORT, 0xC8, (UCHAR) (ulPatternAddr & 0xFF));
- SetIndexReg(CRTC_PORT, 0xC9, (UCHAR) ((ulPatternAddr >> 8) & 0xFF));
- SetIndexReg(CRTC_PORT, 0xCA, (UCHAR) ((ulPatternAddr >> 16) & 0xFF));
+ if (pAST->jChipType == AST1180)
+ {
+ ulPatternAddr = pAST->ulVRAMBase + (pAST->HWCInfo.ulHWCOffsetAddr+(HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next);
+ WriteAST1180SOC(AST1180_GFX_BASE+AST1180_HWC1_PATTERNADDR, ulPatternAddr);
+ }
+ else
+ {
+ /* Write Checksum as signature */
+ pjDstXor = (UCHAR *) pAST->HWCInfo.pjHWCVirtualAddr + (HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next + HWC_SIZE;
+ *((ULONG *) pjDstXor) = ulCheckSum;
+ *((ULONG *) (pjDstXor + HWC_SIGNATURE_SizeX)) = pAST->HWCInfo.width;
+ *((ULONG *) (pjDstXor + HWC_SIGNATURE_SizeY)) = pAST->HWCInfo.height;
+ *((ULONG *) (pjDstXor + HWC_SIGNATURE_HOTSPOTX)) = 0;
+ *((ULONG *) (pjDstXor + HWC_SIGNATURE_HOTSPOTY)) = 0;
+
+ /* set pattern offset */
+ ulPatternAddr = ((pAST->HWCInfo.ulHWCOffsetAddr +(HWC_SIZE+HWC_SIGNATURE_SIZE)*pAST->HWCInfo.HWC_NUM_Next) >> 3);
+ SetIndexReg(CRTC_PORT, 0xC8, (UCHAR) (ulPatternAddr & 0xFF));
+ SetIndexReg(CRTC_PORT, 0xC9, (UCHAR) ((ulPatternAddr >> 8) & 0xFF));
+ SetIndexReg(CRTC_PORT, 0xCA, (UCHAR) ((ulPatternAddr >> 16) & 0xFF));
+ }
/* update HWC_NUM_Next */
pAST->HWCInfo.HWC_NUM_Next = (pAST->HWCInfo.HWC_NUM_Next+1) % pAST->HWCInfo.HWC_NUM;
@@ -412,4 +449,71 @@ ASTFireCursor(ScrnInfoPtr pScrn)
}
+/* AST1180 */
+static void
+ASTShowCursor_AST1180(ScrnInfoPtr pScrn)
+{
+ ASTRecPtr pAST = ASTPTR(pScrn);
+ ULONG ulData, ulTemp;
+
+ ReadAST1180SOC(AST1180_GFX_BASE+AST1180_HWC1_POSITION, ulTemp);
+
+ ReadAST1180SOC(AST1180_GFX_BASE+AST1180_VGA1_CTRL, ulData);
+ ulData &= ~AST1180_ALPHAHWC;
+ if (pAST->HWCInfo.cursortype ==HWC_COLOR)
+ ulData |= AST1180_ALPHAHWC;
+ ulData |= AST1180_ENABLEHWC;
+ WriteAST1180SOC(AST1180_GFX_BASE+AST1180_VGA1_CTRL, ulData);
+
+ /* fire cursor */
+ WriteAST1180SOC(AST1180_GFX_BASE+AST1180_HWC1_POSITION, ulTemp);
+
+} /* ASTShowCursor_AST1180 */
+
+static void
+ASTHideCursor_AST1180(ScrnInfoPtr pScrn)
+{
+ ASTRecPtr pAST = ASTPTR(pScrn);
+ ULONG ulData;
+
+ ReadAST1180SOC(AST1180_GFX_BASE+AST1180_VGA1_CTRL, ulData);
+ ulData &= ~AST1180_ENABLEHWC;
+ WriteAST1180SOC(AST1180_GFX_BASE+AST1180_VGA1_CTRL, ulData);
+
+ /* fire cursor */
+ WriteAST1180SOC(AST1180_GFX_BASE+AST1180_HWC1_POSITION, 0x07ff07ff);
+
+} /* ASTHideCursor_AST1180 */
+
+static void
+ASTSetCursorPosition_AST1180(ScrnInfoPtr pScrn, int x, int y)
+{
+ ASTRecPtr pAST = ASTPTR(pScrn);
+ DisplayModePtr mode = pAST->ModePtr;
+ int x_offset, y_offset;
+ ULONG ulData;
+
+ x_offset = pAST->HWCInfo.offset_x;
+ y_offset = pAST->HWCInfo.offset_y;
+
+ if(x < 0) {
+ x_offset = (-x) + pAST->HWCInfo.offset_x;
+ x = 0;
+ }
+
+ if(y < 0) {
+ y_offset = (-y) + pAST->HWCInfo.offset_y;
+ y = 0;
+ }
+
+ if(mode->Flags & V_DBLSCAN) y *= 2;
+
+ /* Set to Reg. */
+ ulData = (x_offset) | (y_offset << 8);
+ WriteAST1180SOC(AST1180_GFX_BASE+AST1180_HWC1_OFFSET, ulData);
+ ulData = (x) | (y << 16);
+ WriteAST1180SOC(AST1180_GFX_BASE+AST1180_HWC1_POSITION, ulData);
+
+} /* ASTSetCursorPosition_AST1180 */
+
#endif /* End of HWC */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 10:10:40 +0000