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[src/trunk]: src/sys/arch/amiga/dev Implement the WSDISPLAYIO_GET_FBINFO ioct...
details: https://anonhg.NetBSD.org/src/rev/30f9d96ca5c7
branches: trunk
changeset: 949259:30f9d96ca5c7
user: jandberg <jandberg%NetBSD.org@localhost>
date: Wed Jan 06 13:00:51 2021 +0000
description:
Implement the WSDISPLAYIO_GET_FBINFO ioctl, needed by X wsfb driver.
diffstat:
sys/arch/amiga/dev/amidisplaycc.c | 85 ++++++++++++++++++++++++++------------
1 files changed, 58 insertions(+), 27 deletions(-)
diffs (151 lines):
diff -r e8b2484c83fc -r 30f9d96ca5c7 sys/arch/amiga/dev/amidisplaycc.c
--- a/sys/arch/amiga/dev/amidisplaycc.c Wed Jan 06 10:19:27 2021 +0000
+++ b/sys/arch/amiga/dev/amidisplaycc.c Wed Jan 06 13:00:51 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: amidisplaycc.c,v 1.32 2018/09/03 16:29:22 riastradh Exp $ */
+/* $NetBSD: amidisplaycc.c,v 1.33 2021/01/06 13:00:51 jandberg Exp $ */
/*-
* Copyright (c) 2000 Jukka Andberg.
@@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: amidisplaycc.c,v 1.32 2018/09/03 16:29:22 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: amidisplaycc.c,v 1.33 2021/01/06 13:00:51 jandberg Exp $");
/*
* wscons interface to amiga custom chips. Contains the necessary functions
@@ -116,7 +116,9 @@
static int amidisplaycc_cmapioctl(view_t *, u_long, struct wsdisplay_cmap *);
static int amidisplaycc_setcmap(view_t *, struct wsdisplay_cmap *);
static int amidisplaycc_getcmap(view_t *, struct wsdisplay_cmap *);
-static int amidisplaycc_gfxscreen(struct amidisplaycc_softc *, int);
+static int amidisplaycc_setgfxview(struct amidisplaycc_softc *, int);
+static void amidisplaycc_initgfxview(struct amidisplaycc_softc *);
+static int amidisplaycc_getfbinfo(struct amidisplaycc_softc *, struct wsdisplayio_fbinfo *);
static int amidisplaycc_setfont(struct amidisplaycc_screen *, const char *);
static const struct wsdisplay_font * amidisplaycc_getbuiltinfont(void);
@@ -365,8 +367,6 @@
int x;
int y;
- /* Yeah, we got the console! */
-
/*
* This will do the basic stuff we also need.
*/
@@ -1042,9 +1042,9 @@
case WSDISPLAYIO_SMODE:
if (INTDATA == WSDISPLAYIO_MODE_EMUL)
- return amidisplaycc_gfxscreen(adp, 0);
+ return amidisplaycc_setgfxview(adp, 0);
if (INTDATA == WSDISPLAYIO_MODE_MAPPED)
- return amidisplaycc_gfxscreen(adp, 1);
+ return amidisplaycc_setgfxview(adp, 1);
return (EINVAL);
case WSDISPLAYIO_GINFO:
@@ -1059,6 +1059,9 @@
return (amidisplaycc_cmapioctl(adp->gfxview,
cmd,
(struct wsdisplay_cmap*)data));
+ case WSDISPLAYIO_GET_FBINFO:
+ amidisplaycc_initgfxview(adp);
+ return amidisplaycc_getfbinfo(adp, data);
}
return (EPASSTHROUGH);
@@ -1068,6 +1071,52 @@
#undef FBINFO
}
+static int
+amidisplaycc_getfbinfo(struct amidisplaycc_softc *adp, struct wsdisplayio_fbinfo *fbinfo)
+{
+ bmap_t *bm;
+
+ KASSERT(adp);
+
+ if (adp->gfxview == NULL) {
+ return ENOMEM;
+ }
+
+ bm = adp->gfxview->bitmap;
+ KASSERT(bm);
+
+ /* Depth 1 since current X wsfb driver doesn't support multiple bitplanes */
+ memset(fbinfo, 0, sizeof(*fbinfo));
+ fbinfo->fbi_fbsize = bm->bytes_per_row * bm->rows;
+ fbinfo->fbi_fboffset = 0;
+ fbinfo->fbi_width = bm->bytes_per_row * 8;
+ fbinfo->fbi_height = bm->rows;
+ fbinfo->fbi_stride = bm->bytes_per_row;
+ fbinfo->fbi_bitsperpixel = 1;
+ fbinfo->fbi_pixeltype = WSFB_CI;
+ fbinfo->fbi_flags = 0;
+ fbinfo->fbi_subtype.fbi_cmapinfo.cmap_entries = 1 << adp->gfxdepth;
+
+ return (0);
+}
+
+/*
+ * Initialize (but not display) the view used for graphics.
+ */
+static void
+amidisplaycc_initgfxview(struct amidisplaycc_softc *adp)
+{
+ dimen_t dimension;
+
+ if (adp->gfxview == NULL) {
+ /* First time here, create the screen */
+ dimension.width = adp->gfxwidth;
+ dimension.height = adp->gfxheight;
+ adp->gfxview = grf_alloc_view(NULL,
+ &dimension,
+ adp->gfxdepth);
+ }
+}
/*
* Switch to either emulation (text) or mapped (graphics) mode
@@ -1076,12 +1125,9 @@
*
* Once the extra screen is created, it never goes away.
*/
-
static int
-amidisplaycc_gfxscreen(struct amidisplaycc_softc *adp, int on)
+amidisplaycc_setgfxview(struct amidisplaycc_softc *adp, int on)
{
- dimen_t dimension;
-
dprintf("amidisplaycc: switching to %s mode.\n",
on ? "mapped" : "emul");
@@ -1105,22 +1151,7 @@
}
/* switch to mapped mode then */
-
- if (adp->gfxview == NULL) {
- /* First time here, create the screen */
-
- dimension.width = adp->gfxwidth;
- dimension.height = adp->gfxheight;
-
- dprintf("amidisplaycc: preparing mapped screen %dx%dx%d\n",
- dimension.width,
- dimension.height,
- adp->gfxdepth);
-
- adp->gfxview = grf_alloc_view(NULL,
- &dimension,
- adp->gfxdepth);
- }
+ amidisplaycc_initgfxview(adp);
if (adp->gfxview) {
adp->gfxon = 1;
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