diff options
Diffstat (limited to 'src/smi_hwcurs.c')
| -rw-r--r-- | src/smi_hwcurs.c | 78 |
1 files changed, 77 insertions, 1 deletions
diff --git a/src/smi_hwcurs.c b/src/smi_hwcurs.c index b2f8d69..003e7ef 100644 --- a/src/smi_hwcurs.c +++ b/src/smi_hwcurs.c @@ -26,7 +26,11 @@ Silicon Motion shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the XFree86 Project and Silicon Motion. */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/siliconmotion/smi_hwcurs.c,v 1.2 2001/03/03 22:26:13 tsi Exp $ */ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/siliconmotion/smi_hwcurs.c,v 1.1 2000/11/28 20:59:20 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif #include "cursorstr.h" #include "smi.h" @@ -211,6 +215,17 @@ SMI_LoadCursorImage(ScrnInfoPtr pScrn, unsigned char *src) VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81, tmp | ((pSmi->FBCursorOffset / 2048) >> 8)); + /* Program FPR copy when on the 730 */ + if (pSmi->Chipset == SMI_COUGAR3DR) + { + CARD32 fpr15c; + + /* put address in upper word, and disable the cursor */ + fpr15c = READ_FPR(pSmi, FPR15C) & FPR15C_MASK_HWCCOLORS; + fpr15c |= (pSmi->FBCursorOffset / 2048) << 16; + WRITE_FPR(pSmi, FPR15C, fpr15c); + } + /* Copy cursor image to framebuffer storage */ memcpy(pSmi->FBBase + pSmi->FBCursorOffset, src, 1024); @@ -229,6 +244,17 @@ SMI_ShowCursor(ScrnInfoPtr pScrn) tmp = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81, tmp | 0x80); + /* Program FPR copy when on the 730 */ + if (pSmi->Chipset == SMI_COUGAR3DR) + { + CARD32 fpr15c; + + /* turn on the top bit */ + fpr15c = READ_FPR(pSmi, FPR15C); + fpr15c |= FPR15C_MASK_HWCENABLE; + WRITE_FPR(pSmi, FPR15C, fpr15c); + } + LEAVE_PROC("SMI_ShowCursor"); } @@ -244,6 +270,17 @@ SMI_HideCursor(ScrnInfoPtr pScrn) tmp = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x81, tmp & ~0x80); + /* Program FPR copy when on the 730 */ + if (pSmi->Chipset == SMI_COUGAR3DR) + { + CARD32 fpr15c; + + /* turn off the top bit */ + fpr15c = READ_FPR(pSmi, FPR15C); + fpr15c &= ~FPR15C_MASK_HWCENABLE; + WRITE_FPR(pSmi, FPR15C, fpr15c); + } + LEAVE_PROC("SMI_HideCursor"); } @@ -301,6 +338,34 @@ SMI_SetCursorPosition(ScrnInfoPtr pScrn, int x, int y) VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x8B, 0x08); } + /* Program FPR copy when on the 730 */ + if (pSmi->Chipset == SMI_COUGAR3DR) + { + CARD32 fpr158; + + if (xoff >= 0) + { + fpr158 = (xoff & FPR158_MASK_MAXBITS)<<16; + } + else + { + fpr158 = (((-xoff) & FPR158_MASK_MAXBITS) | FPR158_MASK_BOUNDARY)<<16; + } + + if (yoff >= 0) + { + fpr158 |= (yoff & FPR158_MASK_MAXBITS); + } + else + { + fpr158 |= (((-yoff) & FPR158_MASK_MAXBITS) | FPR158_MASK_BOUNDARY); + } + + /* Program combined coordinates */ + WRITE_FPR(pSmi, FPR158, fpr158); + + } + LEAVE_PROC("SMI_SetCursorPosition"); } @@ -326,6 +391,17 @@ SMI_SetCursorColors(ScrnInfoPtr pScrn, int bg, int fg) VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x8C, packedFG); VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x8D, packedBG); + /* Program FPR copy when on the 730 */ + if (pSmi->Chipset == SMI_COUGAR3DR) + { + CARD32 fpr15c; + + fpr15c = READ_FPR(pSmi, FPR15C) & FPR15C_MASK_HWCADDREN; + fpr15c |= packedFG; + fpr15c |= packedBG<<8; + WRITE_FPR(pSmi, FPR15C, fpr15c); + } + LEAVE_PROC("SMI_SetCursorColors"); } |