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authorAleksandr Rybalko <ray@FreeBSD.org>2013-12-05 22:38:53 +0000
committerAleksandr Rybalko <ray@FreeBSD.org>2013-12-05 22:38:53 +0000
commit27cf7d04ef5416dc7fcbf43bc8147463b0d87848 (patch)
treecabbc6887418a71db40d81447b13028cd381a016 /sys/sys/fbio.h
parent5c79f1f9dfd51a469179fe11902da447dde75b0e (diff)
downloadsrc-27cf7d04ef5416dc7fcbf43bc8147463b0d87848.tar.gz
src-27cf7d04ef5416dc7fcbf43bc8147463b0d87848.zip
Merge VT(9) project (a.k.a. newcons).
Reviewed by: nwhitehorn MFC_to_10_after: re approval Sponsored by: The FreeBSD Foundation
Notes
Notes: svn path=/head/; revision=259016
Diffstat (limited to 'sys/sys/fbio.h')
-rw-r--r--sys/sys/fbio.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/sys/sys/fbio.h b/sys/sys/fbio.h
index 5745182316bc..fe941a2263cb 100644
--- a/sys/sys/fbio.h
+++ b/sys/sys/fbio.h
@@ -40,6 +40,10 @@
#ifndef _KERNEL
#include <sys/types.h>
+#else
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/eventhandler.h>
#endif
#include <sys/ioccom.h>
@@ -101,6 +105,78 @@ struct fbtype {
};
#define FBIOGTYPE _IOR('F', 0, struct fbtype)
+#define FBTYPE_GET_STRIDE(_fb) ((_fb)->fb_size / (_fb)->fb_height)
+#define FBTYPE_GET_BPP(_fb) ((_fb)->fb_bpp)
+#define FBTYPE_GET_BYTESPP(_fb) ((_fb)->fb_bpp / 8)
+
+#ifdef _KERNEL
+
+struct fb_info;
+
+typedef int fb_enter_t(void *priv);
+typedef int fb_leave_t(void *priv);
+typedef int fb_write_t(void *priv, int offset, void *data, int size);
+typedef int fb_read_t(void *priv, int offset, void *data, int size);
+
+/* XXX: should use priv instead of fb_info too. */
+typedef void fb_copy_t(struct fb_info *sc, uint32_t offset_to, uint32_t offset_from,
+ uint32_t size);
+typedef void fb_wr1_t(struct fb_info *sc, uint32_t offset, uint8_t value);
+typedef void fb_wr2_t(struct fb_info *sc, uint32_t offset, uint16_t value);
+typedef void fb_wr4_t(struct fb_info *sc, uint32_t offset, uint32_t value);
+
+struct fb_info {
+ /* Raw copy of fbtype. Do not change. */
+ int fb_type; /* as defined above */
+ int fb_height; /* in pixels */
+ int fb_width; /* in pixels */
+ int fb_depth; /* bits to define color */
+ int fb_cmsize; /* size of color map (entries) */
+ int fb_size; /* total size in bytes */
+
+ /* Methods. */
+ fb_write_t *fb_write; /* if NULL, direct mem write. */
+ fb_read_t *fb_read; /* if NULL, direct mem read. */
+
+ fb_wr1_t *wr1;
+ fb_wr2_t *wr2;
+ fb_wr4_t *wr4;
+ fb_copy_t *copy;
+ fb_enter_t *enter;
+ fb_leave_t *leave;
+
+ intptr_t fb_pbase; /* For FB mmap. */
+ intptr_t fb_vbase; /* if NULL, use fb_write/fb_read. */
+ void *fb_priv; /* First argument for read/write. */
+ const char *fb_name;
+ uint32_t fb_flags;
+ int fb_stride;
+ int fb_bpp; /* bits per pixel */
+#define FB_FLAG_NOMMAP 1 /* mmap unsupported. */
+ uint32_t fb_cmap[16];
+};
+
+int fbd_list(void);
+int fbd_register(struct fb_info *);
+int fbd_unregister(struct fb_info *);
+
+static inline int
+register_framebuffer(struct fb_info *info)
+{
+
+ EVENTHANDLER_INVOKE(register_framebuffer, info);
+ return (0);
+}
+
+static inline int
+unregister_framebuffer(struct fb_info *info)
+{
+
+ EVENTHANDLER_INVOKE(unregister_framebuffer, info);
+ return (0);
+}
+#endif
+
#ifdef notdef
/*
* General purpose structure for passing info in and out of frame buffers