diff options
| author | Alan Coopersmith <Alan.Coopersmith@sun.com> | 2006-03-14 23:18:18 +0000 |
|---|---|---|
| committer | Alan Coopersmith <Alan.Coopersmith@sun.com> | 2006-03-14 23:18:18 +0000 |
| commit | 7ce3a2ba6d211aeaa19a6841935bc50205788d62 (patch) | |
| tree | 0eec6a9e5041332927fc69ca881fca589a156739 /src/ast_vgatool.c | |
Initial code release from ASPEED Technology Inc. Bugzilla #4937
<https://bugs.freedesktop.org/show_bug.cgi?id=4937> Attachment 3686
<https://bugs.freedesktop.org/attachment.cgi?id=3686>
Diffstat (limited to 'src/ast_vgatool.c')
| -rw-r--r-- | src/ast_vgatool.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/src/ast_vgatool.c b/src/ast_vgatool.c new file mode 100644 index 0000000..92013c9 --- /dev/null +++ b/src/ast_vgatool.c @@ -0,0 +1,240 @@ +/*
+ * Copyright (c) 2005 ASPEED Technology Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the authors not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "xf86.h"
+#include "xf86_ansic.h"
+#include "xf86_OSproc.h"
+#include "xf86Resources.h"
+#include "xf86RAC.h"
+#include "xf86cmap.h"
+#include "compiler.h"
+#include "mibstore.h"
+#include "vgaHW.h"
+#include "mipointer.h"
+#include "micmap.h"
+
+#include "fb.h"
+#include "regionstr.h"
+#include "xf86xv.h"
+#include "Xv.h"
+#include "vbe.h"
+
+#include "xf86PciInfo.h"
+#include "xf86Pci.h"
+
+/* framebuffer offscreen manager */
+#include "xf86fbman.h"
+
+/* include xaa includes */
+#include "xaa.h"
+#include "xaarop.h"
+
+/* H/W cursor support */
+#include "xf86Cursor.h"
+
+/* Driver specific headers */
+#include "ast.h"
+
+/* Prototype type declaration*/
+void vASTOpenKey(ScrnInfoPtr pScrn);
+Bool bASTRegInit(ScrnInfoPtr pScrn);
+ULONG GetVRAMInfo(ScrnInfoPtr pScrn);
+void vAST1000DisplayOn(ASTRecPtr pAST);
+void vAST1000DisplayOff(ASTRecPtr pAST);
+void vSetStartAddressCRT1(ASTRecPtr pAST, ULONG base);
+void vASTLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors, VisualPtr pVisual);
+void ASTDisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags);
+
+void
+vASTOpenKey(ScrnInfoPtr pScrn)
+{
+ ASTRecPtr pAST = ASTPTR(pScrn);
+
+ SetIndexReg(CRTC_PORT,0x80, 0xA8);
+
+}
+
+Bool
+bASTRegInit(ScrnInfoPtr pScrn)
+{
+ ASTRecPtr pAST = ASTPTR(pScrn);
+
+ /* Enable MMIO */
+ SetIndexRegMask(CRTC_PORT,0xA1, 0xFF, 0x04);
+
+ return (TRUE);
+
+}
+
+ULONG
+GetVRAMInfo(ScrnInfoPtr pScrn)
+{
+ ASTRecPtr pAST = ASTPTR(pScrn);
+ UCHAR jReg;
+
+ GetIndexRegMask(CRTC_PORT, 0xAA, 0xFF, jReg);
+
+ switch (jReg & 0x03)
+ {
+ case 0x00:
+ return (VIDEOMEM_SIZE_08M);
+ case 0x01:
+ return (VIDEOMEM_SIZE_16M);
+ case 0x02:
+ return (VIDEOMEM_SIZE_32M);
+ case 0x03:
+ return (VIDEOMEM_SIZE_64M);
+ }
+
+ return (DEFAULT_VIDEOMEM_SIZE);
+
+}
+
+
+void
+vSetStartAddressCRT1(ASTRecPtr pAST, ULONG base)
+{
+ SetIndexReg(CRTC_PORT,0x0D, (UCHAR) (base & 0xFF));
+ SetIndexReg(CRTC_PORT,0x0C, (UCHAR) ((base >> 8) & 0xFF));
+ SetIndexReg(CRTC_PORT,0xAF, (UCHAR) ((base >> 16) & 0xFF));
+
+}
+
+void
+vAST1000DisplayOff(ASTRecPtr pAST)
+{
+ SetIndexRegMask(SEQ_PORT,0x01, 0xDF, 0x20);
+
+}
+
+
+void
+vAST1000DisplayOn(ASTRecPtr pAST)
+{
+
+ SetIndexRegMask(SEQ_PORT,0x01, 0xDF, 0x00);
+
+}
+
+
+void
+vASTLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors,
+ VisualPtr pVisual)
+{
+
+ ASTRecPtr pAST = ASTPTR(pScrn);
+ int i, j, index;
+ UCHAR DACIndex, DACR, DACG, DACB;
+
+ switch (pScrn->bitsPerPixel) {
+ case 15:
+ for(i=0; i<numColors; i++) {
+ index = indices[i];
+ for(j=0; j<8; j++) {
+ DACIndex = (index * 8) + j;
+ DACR = colors[index].red << (8- pScrn->rgbBits);
+ DACG = colors[index].green << (8- pScrn->rgbBits);
+ DACB = colors[index].blue << (8- pScrn->rgbBits);
+
+ VGA_LOAD_PALETTE_INDEX (DACIndex, DACR, DACG, DACB);
+ }
+ }
+ break;
+
+ case 16:
+ for(i=0; i<numColors; i++) {
+ index = indices[i];
+ for(j=0; j<4; j++) {
+ DACIndex = (index * 4) + j;
+ DACR = colors[index/2].red << (8- pScrn->rgbBits);
+ DACG = colors[index].green << (8- pScrn->rgbBits);
+ DACB = colors[index/2].blue << (8- pScrn->rgbBits);
+
+ VGA_LOAD_PALETTE_INDEX (DACIndex, DACR, DACG, DACB);
+ }
+ }
+ break;
+
+ case 24:
+ for(i=0; i<numColors; i++) {
+ index = indices[i];
+ DACIndex = index;
+ DACR = colors[index].red;
+ DACG = colors[index].green;
+ DACB = colors[index].blue;
+
+ VGA_LOAD_PALETTE_INDEX (DACIndex, DACR, DACG, DACB);
+ }
+ break;
+
+ default:
+ for(i=0; i<numColors; i++) {
+ index = indices[i];
+ DACIndex = index;
+ DACR = colors[index].red >> (8 - pScrn->rgbBits);
+ DACG = colors[index].green >> (8 - pScrn->rgbBits);
+ DACB = colors[index].blue >> (8 - pScrn->rgbBits);
+
+ VGA_LOAD_PALETTE_INDEX (DACIndex, DACR, DACG, DACB);
+ }
+
+ } /* end of switch */
+
+} /* end of vASTLoadPalette */
+
+void
+ASTDisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags)
+{
+ ASTRecPtr pAST;
+ UCHAR SEQ01, CRB6;
+
+ pAST = ASTPTR(pScrn);
+ SEQ01=CRB6=0;
+
+ switch (PowerManagementMode) {
+ case DPMSModeOn:
+ /* Screen: On; HSync: On, VSync: On */
+ SEQ01 = 0x00;
+ CRB6 = 0x00;
+ break;
+ case DPMSModeStandby:
+ /* Screen: Off; HSync: Off, VSync: On */
+ SEQ01 = 0x20;
+ CRB6 = 0x01;
+ break;
+ case DPMSModeSuspend:
+ /* Screen: Off; HSync: On, VSync: Off */
+ SEQ01 = 0x20;
+ CRB6 = 0x02;
+ break;
+ case DPMSModeOff:
+ /* Screen: Off; HSync: Off, VSync: Off */
+ SEQ01 = 0x20;
+ CRB6 = 0x03;
+ break;
+ }
+
+ SetIndexRegMask(SEQ_PORT,0x01, 0xDF, SEQ01);
+ SetIndexRegMask(CRTC_PORT,0xB6, 0xFC, CRB6);
+
+
+}
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