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/* $NetBSD: tgavar.h,v 1.4 1998/08/18 08:23:46 thorpej Exp $ */
/*
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#include <dev/pci/tgareg.h>
#include <dev/rcons/raster.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wscons_raster.h>
struct tga_devconfig;
struct fbcmap;
struct fbcursor;
struct fbcurpos;
struct tga_ramdac_conf {
char *tgar_name;
void (*tgar_init) __P((struct tga_devconfig *, int));
int (*tgar_intr) __P((void *));
int (*tgar_set_cmap) __P((struct tga_devconfig *,
struct wsdisplay_cmap *));
int (*tgar_get_cmap) __P((struct tga_devconfig *,
struct wsdisplay_cmap *));
int (*tgar_set_cursor) __P((struct tga_devconfig *,
struct wsdisplay_cursor *));
int (*tgar_get_cursor) __P((struct tga_devconfig *,
struct wsdisplay_cursor *));
int (*tgar_set_curpos) __P((struct tga_devconfig *,
struct wsdisplay_curpos *));
int (*tgar_get_curpos) __P((struct tga_devconfig *,
struct wsdisplay_curpos *));
int (*tgar_get_curmax) __P((struct tga_devconfig *,
struct wsdisplay_curpos *));
/* Only called from the TGA built-in cursor handling code. */
int (*tgar_check_curcmap) __P((struct tga_devconfig *,
struct wsdisplay_cursor *));
void (*tgar_set_curcmap) __P((struct tga_devconfig *,
struct wsdisplay_cursor *));
int (*tgar_get_curcmap) __P((struct tga_devconfig *,
struct wsdisplay_cursor *));
};
struct tga_conf {
char *tgac_name; /* name for this board type */
const struct tga_ramdac_conf
*tgac_ramdac; /* the RAMDAC type; see above */
int tgac_phys_depth; /* physical frame buffer depth */
vsize_t tgac_cspace_size; /* core space size */
vsize_t tgac_vvbr_units; /* what '1' in the VVBR means */
int tgac_ndbuf; /* number of display buffers */
vaddr_t tgac_dbuf[2]; /* display buffer offsets/addresses */
vsize_t tgac_dbufsz[2]; /* display buffer sizes */
int tgac_nbbuf; /* number of display buffers */
vaddr_t tgac_bbuf[2]; /* back buffer offsets/addresses */
vsize_t tgac_bbufsz[2]; /* back buffer sizes */
};
struct tga_devconfig {
bus_space_tag_t dc_memt;
pci_chipset_tag_t dc_pc;
pcitag_t dc_pcitag; /* PCI tag */
bus_addr_t dc_pcipaddr; /* PCI phys addr. */
tga_reg_t *dc_regs; /* registers; XXX: need aliases */
int dc_tga_type; /* the device type; see below */
const struct tga_conf *dc_tgaconf; /* device buffer configuration */
vaddr_t dc_vaddr; /* memory space virtual base address */
paddr_t dc_paddr; /* memory space physical base address */
int dc_wid; /* width of frame buffer */
int dc_ht; /* height of frame buffer */
int dc_rowbytes; /* bytes in a FB scan line */
vaddr_t dc_videobase; /* base of flat frame buffer */
struct raster dc_raster; /* raster description */
struct rcons dc_rcons; /* raster blitter control info */
int dc_blanked; /* currently had video disabled */
void *dc_ramdac_private; /* RAMDAC private storage */
};
struct tga_softc {
struct device sc_dev;
struct tga_devconfig *sc_dc; /* device configuration */
void *sc_intr; /* interrupt handler info */
/* XXX should record intr fns/arg */
int nscreens;
};
#define TGA_TYPE_T8_01 0 /* 8bpp, 1MB */
#define TGA_TYPE_T8_02 1 /* 8bpp, 2MB */
#define TGA_TYPE_T8_22 2 /* 8bpp, 4MB */
#define TGA_TYPE_T8_44 3 /* 8bpp, 8MB */
#define TGA_TYPE_T32_04 4 /* 32bpp, 4MB */
#define TGA_TYPE_T32_08 5 /* 32bpp, 8MB */
#define TGA_TYPE_T32_88 6 /* 32bpp, 16MB */
#define TGA_TYPE_UNKNOWN 7 /* unknown */
#define DEVICE_IS_TGA(class, id) \
((PCI_VENDOR(id) == PCI_VENDOR_DEC && \
PCI_PRODUCT(id) == PCI_PRODUCT_DEC_21030) ? 10 : 0)
int tga_cnattach __P((bus_space_tag_t, bus_space_tag_t, pci_chipset_tag_t,
int, int, int));
int tga_identify __P((tga_reg_t *));
const struct tga_conf *tga_getconf __P((int));
extern const struct tga_ramdac_conf tga_ramdac_bt463;
extern const struct tga_ramdac_conf tga_ramdac_bt485;
int tga_builtin_set_cursor __P((struct tga_devconfig *,
struct wsdisplay_cursor *));
int tga_builtin_get_cursor __P((struct tga_devconfig *,
struct wsdisplay_cursor *));
int tga_builtin_set_curpos __P((struct tga_devconfig *,
struct wsdisplay_curpos *));
int tga_builtin_get_curpos __P((struct tga_devconfig *,
struct wsdisplay_curpos *));
int tga_builtin_get_curmax __P((struct tga_devconfig *,
struct wsdisplay_curpos *));
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