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-rw-r--r--hw/kdrive/Makefile.am16
-rw-r--r--hw/kdrive/ati/Makefile.am17
-rw-r--r--hw/kdrive/ati/ati.c191
-rw-r--r--hw/kdrive/ati/ati.h83
-rw-r--r--hw/kdrive/ati/ati_stub.c5
-rw-r--r--hw/kdrive/fbdev/fbdev.c2
-rw-r--r--hw/kdrive/src/kdrive.h5
7 files changed, 250 insertions, 69 deletions
diff --git a/hw/kdrive/Makefile.am b/hw/kdrive/Makefile.am
index 2d51c9c9d..1ff8a0d50 100644
--- a/hw/kdrive/Makefile.am
+++ b/hw/kdrive/Makefile.am
@@ -1,10 +1,14 @@
if KDRIVEVESA
-VESA_SUBDIRS = vesa ati mach64 mga nvidia r128 smi
+VESA_SUBDIRS = vesa mach64 mga nvidia r128 smi
endif
-SUBDIRS = \
- src \
- linux \
- fbdev \
- $(VESA_SUBDIRS)
+if KDRIVEFBDEV
+FBDEV_SUBDIRS = fbdev
+endif
+SUBDIRS = \
+ src \
+ linux \
+ $(FBDEV_SUBDIRS) \
+ $(VESA_SUBDIRS) \
+ ati
diff --git a/hw/kdrive/ati/Makefile.am b/hw/kdrive/ati/Makefile.am
index f07e74095..e694d018c 100644
--- a/hw/kdrive/ati/Makefile.am
+++ b/hw/kdrive/ati/Makefile.am
@@ -1,6 +1,18 @@
+if KDRIVEFBDEV
+FBDEV_INCLUDES =-I$(top_srcdir)/hw/kdrive/fbdev
+FBDEV_LIBS = $(top_builddir)/hw/kdrive/fbdev/libfbdev.a
+endif
+
+if KDRIVEVESA
+VESA_INCLUDES = -I$(top_srcdir)/hw/kdrive/vesa
+VESA_LIBS = $(top_builddir)/hw/kdrive/vesa/libvesa.a
+endif
+
+
INCLUDES = \
@KDRIVE_INCS@ \
- -I$(top_srcdir)/hw/kdrive/vesa \
+ $(FBDEV_INCLUDES) \
+ $(VESA_INCLUDES) \
@XSERVER_CFLAGS@
bin_PROGRAMS = Xati
@@ -22,7 +34,8 @@ Xati_SOURCES = \
Xati_LDADD = \
libati.a \
- $(top_builddir)/hw/kdrive/vesa/libvesa.a \
+ $(FBDEV_LIBS) \
+ $(VESA_LIBS) \
@KDRIVE_LIBS@ \
@XSERVER_LIBS@ \
$(TSLIB_FLAG)
diff --git a/hw/kdrive/ati/ati.c b/hw/kdrive/ati/ati.c
index 7c961d3be..67137dff6 100644
--- a/hw/kdrive/ati/ati.c
+++ b/hw/kdrive/ati/ati.c
@@ -157,15 +157,50 @@ ATICardInit(KdCardInfo *card)
{
ATICardInfo *atic;
int i;
+ Bool initialized = FALSE;
- atic = xalloc(sizeof(ATICardInfo));
+ atic = xcalloc(sizeof(ATICardInfo), 1);
if (atic == NULL)
return FALSE;
- ATIMapReg(card, atic);
+#ifdef KDRIVEFBDEV
+ if (!initialized && fbdevInitialize(card, &atic->backend_priv.fbdev)) {
+ atic->use_fbdev = TRUE;
+ initialized = TRUE;
+ atic->backend_funcs.cardfini = fbdevCardFini;
+ atic->backend_funcs.scrfini = fbdevScreenFini;
+ atic->backend_funcs.initScreen = fbdevInitScreen;
+ atic->backend_funcs.finishInitScreen = fbdevFinishInitScreen;
+ atic->backend_funcs.createRes = fbdevCreateResources;
+ atic->backend_funcs.preserve = fbdevPreserve;
+ atic->backend_funcs.restore = fbdevRestore;
+ atic->backend_funcs.dpms = fbdevDPMS;
+ atic->backend_funcs.enable = fbdevEnable;
+ atic->backend_funcs.disable = fbdevDisable;
+ atic->backend_funcs.getColors = fbdevGetColors;
+ atic->backend_funcs.putColors = fbdevPutColors;
+ }
+#endif
+#ifdef KDRIVEVESA
+ if (!initialized && vesaInitialize(card, &atic->backend_priv.vesa)) {
+ atic->use_vesa = TRUE;
+ initialized = TRUE;
+ atic->backend_funcs.cardfini = vesaCardFini;
+ atic->backend_funcs.scrfini = vesaScreenFini;
+ atic->backend_funcs.initScreen = vesaInitScreen;
+ atic->backend_funcs.finishInitScreen = vesaFinishInitScreen;
+ atic->backend_funcs.createRes = vesaCreateResources;
+ atic->backend_funcs.preserve = vesaPreserve;
+ atic->backend_funcs.restore = vesaRestore;
+ atic->backend_funcs.dpms = vesaDPMS;
+ atic->backend_funcs.enable = vesaEnable;
+ atic->backend_funcs.disable = vesaDisable;
+ atic->backend_funcs.getColors = vesaGetColors;
+ atic->backend_funcs.putColors = vesaPutColors;
+ }
+#endif
- if (!vesaInitialize(card, &atic->vesa))
- {
+ if (!initialized || !ATIMapReg(card, atic)) {
xfree(atic);
return FALSE;
}
@@ -185,39 +220,51 @@ ATICardFini(KdCardInfo *card)
ATICardInfo *atic = (ATICardInfo *)card->driver;
ATIUnmapReg(card, atic);
- vesaCardFini(card);
+ atic->backend_funcs.cardfini(card);
}
static Bool
ATIScreenInit(KdScreenInfo *screen)
{
ATIScreenInfo *atis;
- int screen_size, memory;
+ ATICardInfo *atic = screen->card->driver;
+ int success = FALSE;
- atis = xalloc(sizeof(ATIScreenInfo));
+ atis = xcalloc(sizeof(ATIScreenInfo), 1);
if (atis == NULL)
return FALSE;
- memset(atis, '\0', sizeof(ATIScreenInfo));
- if (!vesaScreenInitialize(screen, &atis->vesa))
- {
+ if (screen->fb[0].depth == 0)
+ screen->fb[0].depth = 16;
+
+ screen->driver = atis;
+
+#ifdef KDRIVEFBDEV
+ if (atic->use_fbdev) {
+ success = fbdevScreenInitialize(screen,
+ &atis->backend_priv.fbdev);
+ screen->memory_size = min(atic->backend_priv.fbdev.fix.smem_len,
+ 8192 * screen->fb[0].byteStride);
+ /*screen->memory_size = atic->backend_priv.fbdev.fix.smem_len;*/
+ screen->off_screen_base =
+ atic->backend_priv.fbdev.var.yres_virtual *
+ screen->fb[0].byteStride;
+ }
+#endif
+#ifdef KDRIVEVESA
+ if (atic->use_vesa) {
+ if (screen->fb[0].depth == 0)
+ screen->fb[0].depth = 16;
+ success = vesaScreenInitialize(screen,
+ &atis->backend_priv.vesa);
+ }
+#endif
+ if (!success) {
+ screen->driver = NULL;
xfree(atis);
return FALSE;
}
- atis->screen = atis->vesa.fb;
-
- memory = atis->vesa.fb_size;
- screen_size = screen->fb[0].byteStride * screen->height;
-
- memory -= screen_size;
- if (memory > screen->fb[0].byteStride) {
- atis->off_screen = atis->screen + screen_size;
- atis->off_screen_size = memory;
- } else {
- atis->off_screen = 0;
- atis->off_screen_size = 0;
- }
- screen->driver = atis;
+
return TRUE;
}
@@ -225,8 +272,9 @@ static void
ATIScreenFini(KdScreenInfo *screen)
{
ATIScreenInfo *atis = (ATIScreenInfo *)screen->driver;
+ ATICardInfo *atic = screen->card->driver;
- vesaScreenFini(screen);
+ atic->backend_funcs.scrfini(screen);
xfree(atis);
screen->driver = 0;
}
@@ -257,25 +305,58 @@ ATIUnmapReg(KdCardInfo *card, ATICardInfo *atic)
}
}
-void
-ATISetMMIO(KdCardInfo *card, ATICardInfo *atic)
+static Bool
+ATIInitScreen(ScreenPtr pScreen)
{
- if (atic->reg_base == NULL)
- ATIMapReg(card, atic);
+ KdScreenPriv(pScreen);
+ ATICardInfo(pScreenPriv);
+
+ return atic->backend_funcs.initScreen(pScreen);
}
-void
-ATIResetMMIO(KdCardInfo *card, ATICardInfo *atic)
+static Bool
+ATIFinishInitScreen(ScreenPtr pScreen)
{
- ATIUnmapReg(card, atic);
+ KdScreenPriv(pScreen);
+ ATICardInfo(pScreenPriv);
+
+ return atic->backend_funcs.finishInitScreen(pScreen);
+}
+
+static Bool
+ATICreateResources(ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ ATICardInfo(pScreenPriv);
+
+ return atic->backend_funcs.createRes(pScreen);
}
+static void
+ATIPreserve(KdCardInfo *card)
+{
+ ATICardInfo *atic = card->driver;
+
+ atic->backend_funcs.preserve(card);
+}
+
+static void
+ATIRestore(KdCardInfo *card)
+{
+ ATICardInfo *atic = card->driver;
+
+ ATIUnmapReg(card, atic);
+
+ atic->backend_funcs.restore(card);
+}
static Bool
ATIDPMS(ScreenPtr pScreen, int mode)
{
- /* XXX */
- return TRUE;
+ KdScreenPriv(pScreen);
+ ATICardInfo(pScreenPriv);
+
+ return atic->backend_funcs.dpms(pScreen, mode);
}
static Bool
@@ -284,10 +365,13 @@ ATIEnable(ScreenPtr pScreen)
KdScreenPriv(pScreen);
ATICardInfo(pScreenPriv);
- if (!vesaEnable(pScreen))
+ if (!atic->backend_funcs.enable(pScreen))
+ return FALSE;
+
+ if ((atic->reg_base == NULL) && !ATIMapReg(pScreenPriv->screen->card,
+ atic))
return FALSE;
- ATISetMMIO(pScreenPriv->card, atic);
ATIDPMS(pScreen, KD_DPMS_NORMAL);
return TRUE;
@@ -299,26 +383,36 @@ ATIDisable(ScreenPtr pScreen)
KdScreenPriv(pScreen);
ATICardInfo(pScreenPriv);
- ATIResetMMIO(pScreenPriv->card, atic);
- vesaDisable(pScreen);
+ ATIUnmapReg(pScreenPriv->card, atic);
+
+ atic->backend_funcs.disable(pScreen);
}
static void
-ATIRestore(KdCardInfo *card)
+ATIGetColors(ScreenPtr pScreen, int fb, int n, xColorItem *pdefs)
{
- ATICardInfo *atic = card->driver;
+ KdScreenPriv(pScreen);
+ ATICardInfo(pScreenPriv);
- ATIResetMMIO(card, atic);
- vesaRestore(card);
+ atic->backend_funcs.getColors(pScreen, fb, n, pdefs);
+}
+
+static void
+ATIPutColors(ScreenPtr pScreen, int fb, int n, xColorItem *pdefs)
+{
+ KdScreenPriv(pScreen);
+ ATICardInfo(pScreenPriv);
+
+ atic->backend_funcs.putColors(pScreen, fb, n, pdefs);
}
KdCardFuncs ATIFuncs = {
ATICardInit, /* cardinit */
ATIScreenInit, /* scrinit */
- vesaInitScreen, /* initScreen */
- vesaFinishInitScreen, /* finishInitScreen */
- vesaCreateResources, /* createRes */
- vesaPreserve, /* preserve */
+ ATIInitScreen, /* initScreen */
+ ATIFinishInitScreen, /* finishInitScreen */
+ ATICreateResources, /* createRes */
+ ATIPreserve, /* preserve */
ATIEnable, /* enable */
ATIDPMS, /* dpms */
ATIDisable, /* disable */
@@ -338,7 +432,6 @@ KdCardFuncs ATIFuncs = {
ATIDrawDisable, /* disableAccel */
ATIDrawFini, /* finiAccel */
- vesaGetColors, /* getColors */
- vesaPutColors, /* putColors */
+ ATIGetColors, /* getColors */
+ ATIPutColors, /* putColors */
};
-
diff --git a/hw/kdrive/ati/ati.h b/hw/kdrive/ati/ati.h
index 6e07fac22..f713d8027 100644
--- a/hw/kdrive/ati/ati.h
+++ b/hw/kdrive/ati/ati.h
@@ -25,14 +25,52 @@
#ifndef _ATI_H_
#define _ATI_H_
+
+#include "config.h"
+
+#ifdef KDRIVEFBDEV
+#include <fbdev.h>
+#endif
+#ifdef KDRIVEVESA
#include <vesa.h>
+#endif
#define RADEON_REG_BASE(c) ((c)->attr.address[1])
#define RADEON_REG_SIZE(c) (0x10000)
+#ifdef __powerpc__
+
+static __inline__ void
+MMIO_OUT32(__volatile__ void *base, const unsigned long offset,
+ const unsigned int val)
+{
+ __asm__ __volatile__(
+ "stwbrx %1,%2,%3\n\t"
+ "eieio"
+ : "=m" (*((volatile unsigned char *)base+offset))
+ : "r" (val), "b" (base), "r" (offset));
+}
+
+static __inline__ CARD32
+MMIO_IN32(__volatile__ void *base, const unsigned long offset)
+{
+ register unsigned int val;
+ __asm__ __volatile__(
+ "lwbrx %0,%1,%2\n\t"
+ "eieio"
+ : "=r" (val)
+ : "b" (base), "r" (offset),
+ "m" (*((volatile unsigned char *)base+offset)));
+ return val;
+}
+
+#else
+
#define MMIO_OUT32(mmio, a, v) (*(VOL32 *)((mmio) + (a)) = (v))
#define MMIO_IN32(mmio, a) (*(VOL32 *)((mmio) + (a)))
+#endif
+
typedef volatile CARD8 VOL8;
typedef volatile CARD16 VOL16;
typedef volatile CARD32 VOL32;
@@ -43,20 +81,49 @@ struct pci_id_list {
char *name;
};
+struct backend_funcs {
+ void (*cardfini)(KdCardInfo *);
+ void (*scrfini)(KdScreenInfo *);
+ Bool (*initScreen)(ScreenPtr);
+ Bool (*finishInitScreen)(ScreenPtr pScreen);
+ Bool (*createRes)(ScreenPtr);
+ void (*preserve)(KdCardInfo *);
+ void (*restore)(KdCardInfo *);
+ Bool (*dpms)(ScreenPtr, int);
+ Bool (*enable)(ScreenPtr);
+ void (*disable)(ScreenPtr);
+ void (*getColors)(ScreenPtr, int, int, xColorItem *);
+ void (*putColors)(ScreenPtr, int, int, xColorItem *);
+};
+
typedef struct _ATICardInfo {
- VesaCardPrivRec vesa;
+ union {
+#ifdef KDRIVEFBDEV
+ FbdevPriv fbdev;
+#endif
+#ifdef KDRIVEVESA
+ VesaCardPrivRec vesa;
+#endif
+ } backend_priv;
+ struct backend_funcs backend_funcs;
+
CARD8 *reg_base;
Bool is_radeon;
+ Bool use_fbdev, use_vesa;
} ATICardInfo;
#define getATICardInfo(kd) ((ATICardInfo *) ((kd)->card->driver))
#define ATICardInfo(kd) ATICardInfo *atic = getATICardInfo(kd)
typedef struct _ATIScreenInfo {
- VesaScreenPrivRec vesa;
- CARD8 *screen;
- CARD8 *off_screen;
- int off_screen_size;
+ union {
+#ifdef KDRIVEFBDEV
+ FbdevScrPriv fbdev;
+#endif
+#ifdef KDRIVEVESA
+ VesaScreenPrivRec vesa;
+#endif
+ } backend_priv;
int datatype;
int dp_gui_master_cntl;
@@ -71,12 +138,6 @@ ATIMapReg(KdCardInfo *card, ATICardInfo *atic);
void
ATIUnmapReg(KdCardInfo *card, ATICardInfo *atic);
-void
-ATISetMMIO(KdCardInfo *card, ATICardInfo *atic);
-
-void
-ATIResetMMIO(KdCardInfo *card, ATICardInfo *atic);
-
Bool
ATIDrawSetup(ScreenPtr pScreen);
diff --git a/hw/kdrive/ati/ati_stub.c b/hw/kdrive/ati/ati_stub.c
index 9b342feff..2cb9e0092 100644
--- a/hw/kdrive/ati/ati_stub.c
+++ b/hw/kdrive/ati/ati_stub.c
@@ -73,7 +73,9 @@ void
ddxUseMsg (void)
{
KdUseMsg();
+#ifdef KDRIVEVESA
vesaUseMsg();
+#endif
}
int
@@ -81,7 +83,10 @@ ddxProcessArgument(int argc, char **argv, int i)
{
int ret;
+#ifdef KDRIVEVESA
if (!(ret = vesaProcessArgument (argc, argv, i)))
+#endif
ret = KdProcessArgument(argc, argv, i);
+
return ret;
}
diff --git a/hw/kdrive/fbdev/fbdev.c b/hw/kdrive/fbdev/fbdev.c
index c3db79f94..257b1df14 100644
--- a/hw/kdrive/fbdev/fbdev.c
+++ b/hw/kdrive/fbdev/fbdev.c
@@ -37,7 +37,7 @@ fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
int k;
unsigned long off;
if ((priv->fd = open("/dev/fb0", O_RDWR)) < 0) {
- perror("Error opening /dev/fb0\n");
+ perror("Error opening /dev/fb0");
return FALSE;
}
/* quiet valgrind */
diff --git a/hw/kdrive/src/kdrive.h b/hw/kdrive/src/kdrive.h
index 557972351..df2ead9f4 100644
--- a/hw/kdrive/src/kdrive.h
+++ b/hw/kdrive/src/kdrive.h
@@ -23,6 +23,9 @@
*/
/* $RCSId: xc/programs/Xserver/hw/kdrive/kdrive.h,v 1.29 2002/11/13 16:37:39 keithp Exp $ */
+#ifndef _KDRIVE_H_
+#define _KDRIVE_H_
+
#include <stdio.h>
#include <X11/X.h>
#define NEED_EVENTS
@@ -851,3 +854,5 @@ KdOffscreenFini (ScreenPtr pScreen);
/* function prototypes to be implemented by the drivers */
void
InitCard (char *name);
+
+#endif /* _KDRIVE_H_ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 02:32:36 +0000