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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
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Checked in the following released items:
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Diffstat (limited to 'xorg-server/hw/kdrive/mga/mga.h')
-rw-r--r--xorg-server/hw/kdrive/mga/mga.h164
1 files changed, 164 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/mga/mga.h b/xorg-server/hw/kdrive/mga/mga.h
new file mode 100644
index 000000000..8fa956096
--- /dev/null
+++ b/xorg-server/hw/kdrive/mga/mga.h
@@ -0,0 +1,164 @@
+/*
+ * Copyright © 2003-2004 Anders Carlsson
+ *
+ * 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 Anders Carlsson not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Anders Carlsson makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * ANDERS CARLSSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ANDERS CARLSSON 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.
+ */
+
+#ifndef _MGA_H_
+#define _MGA_H_
+#include <vesa.h>
+#include <klinux.h>
+
+#define MGA_REG_BASE(c) ((c)->attr.address[1])
+#define MGA_REG_SIZE(c) (0x4000)
+
+#define MGA_OUT32(mmio, a, v) (*(VOL32 *) ((mmio) + (a)) = (v))
+#define MGA_IN32(mmio, a) (*(VOL32 *) ((mmio) + (a)))
+
+#define MGA_REG_EXEC (0x0100)
+#define MGA_REG_DWGCTL (0x1c00)
+#define MGA_REG_PLNWT (0x1c1c)
+#define MGA_REG_FCOL (0x1c24)
+#define MGA_REG_MACCESS (0x1c04)
+#define MGA_REG_SGN (0x1c58)
+#define MGA_REG_AR0 (0x1c60)
+#define MGA_REG_AR1 (0x1c64)
+#define MGA_REG_AR2 (0x1c68)
+#define MGA_REG_AR3 (0x1c6C)
+#define MGA_REG_AR4 (0x1c70)
+#define MGA_REG_AR5 (0x1c74)
+#define MGA_REG_AR6 (0x1c78)
+
+#define MGA_REG_CXBNDRY (0x1c80)
+#define MGA_REG_FXBNDRY (0x1c84)
+#define MGA_REG_YDSTLEN (0x1c88)
+#define MGA_REG_PITCH (0x1c8c)
+#define MGA_REG_YTOP (0x1c98)
+#define MGA_REG_YBOT (0x1c9c)
+#define MGA_REG_FIFOSTATUS (0x1e10)
+#define MGA_REG_STATUS (0x1e14)
+#define MGA_REG_CACHEFLUSH (0x1fff)
+#define MGA_REG_SRCORG (0x2cb4)
+#define MGA_REG_DSTORG (0x2cb8)
+
+#define MGA_G4XX_DEVICE_ID (0x0525)
+
+#define MGA_PW8 (0)
+#define MGA_PW16 (1)
+#define MGA_PW24 (2)
+#define MGA_PW32 (3)
+
+/* Drawing opcodes */
+#define MGA_OPCOD_TRAP (4)
+#define MGA_OPCOD_TEXTURE_TRAP (6)
+#define MGA_OPCOD_BITBLT (8)
+
+#define MGA_DWGCTL_SOLID (1 << 11)
+#define MGA_DWGCTL_ARZERO (1 << 12)
+#define MGA_DWGCTL_SGNZERO (1 << 13)
+#define MGA_DWGCTL_SHIFTZERO (1 << 14)
+
+#define MGA_DWGCTL_BFCOL (2 << 25)
+
+#define MGA_ATYPE_RPL (0 << 4)
+#define MGA_ATYPE_RSTR (1 << 4)
+#define MGA_ATYPE_ZI (3 << 4)
+#define MGA_ATYPE_BLK (4 << 4)
+#define MGA_ATYPE_I (7 << 4)
+
+typedef volatile CARD8 VOL8;
+typedef volatile CARD16 VOL16;
+typedef volatile CARD32 VOL32;
+
+typedef struct _mgaCardInfo {
+ VesaCardPrivRec vesa;
+ CARD8 *reg_base;
+ int fifo_size;
+} MgaCardInfo;
+
+#define getMgaCardInfo(kd) ((MgaCardInfo *) ((kd)->card->driver))
+#define mgaCardInfo(kd) MgaCardInfo *mgac = getMgaCardInfo(kd)
+
+typedef struct _mgaScreenInfo {
+ VesaScreenPrivRec vesa;
+
+ KaaScreenInfoRec kaa;
+
+ int pitch;
+ int pw;
+} MgaScreenInfo;
+
+#define getMgaScreenInfo(kd) ((MgaScreenInfo *) ((kd)->screen->driver))
+#define mgaScreenInfo(kd) MgaScreenInfo *mgas = getMgaScreenInfo(kd)
+
+
+VOL8 *mmio;
+
+
+Bool
+mgaMapReg (KdCardInfo *card, MgaCardInfo *mgac);
+
+void
+mgaUnmapReg (KdCardInfo *card, MgaCardInfo *mgac);
+
+void
+mgaSetMMIO (KdCardInfo *card, MgaCardInfo *mgac);
+
+void
+mgaResetMMIO (KdCardInfo *card, MgaCardInfo *mgac);
+
+Bool
+mgaDrawSetup (ScreenPtr pScreen);
+
+Bool
+mgaDrawInit (ScreenPtr pScreen);
+
+void
+mgaDrawEnable (ScreenPtr pScreen);
+
+void
+mgaDrawDisable (ScreenPtr pScreen);
+
+void
+mgaDrawFini (ScreenPtr pScreen);
+
+extern KdCardFuncs mgaFuncs;
+
+
+void
+mgaWaitAvail (int n);
+
+void
+mgaWaitIdle (void);
+
+Bool
+mgaSetup (ScreenPtr pScreen, int dest_bpp, int wait);
+
+
+#if 0
+#define MGA_FALLBACK(x) \
+do { \
+ ErrorF x; \
+ return FALSE; \
+} while (0);
+#else
+#define MGA_FALLBACK(x) return FALSE;
+#endif
+
+#endif /* _MGA_H_ */