144 lines
5.4 KiB
C
144 lines
5.4 KiB
C
/* $NetBSD: pxvar.h,v 1.11 2000/06/13 13:39:12 ad Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1999 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Andrew Doran.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _PMAX_DEV_PXVAR_H_
|
|
#define _PMAX_DEV_PXVAR_H_
|
|
|
|
struct px_cliplist {
|
|
int cl_cur; /* current cliprect */
|
|
int cl_loaded; /* number of cliprects loaded */
|
|
int cl_notloaded; /* number of cliprects not loaded yet */
|
|
u_int cl_minval[32]; /* minval for cliprects */
|
|
u_int cl_maxval[32]; /* minval for cliprects */
|
|
int32_t *cl_fixup; /* cliprect fixup pointer for current packet */
|
|
};
|
|
|
|
/* Do not let this struture grow larger than NBPG - 1! */
|
|
struct px_info {
|
|
tc_addr_t pxi_slotbase;
|
|
struct stic_regs *pxi_stic;
|
|
struct bt459_regs *pxi_vdac;
|
|
struct wsdisplay_font *pxi_font;
|
|
int pxi_wsfcookie;
|
|
|
|
int32_t *pxi_poll; /* STIC DMA poll area */
|
|
caddr_t pxi_stamp; /* Undocumented stamp registers */
|
|
caddr_t pxi_sram; /* SRAM on the PXG */
|
|
|
|
int pxi_unit; /* unit # */
|
|
char pxi_type[12]; /* card type (PMAG-??) */
|
|
int pxi_planemask; /* plane mask */
|
|
int pxi_stamph; /* stamp height (1 or 2) */
|
|
int pxi_stampw; /* stamp width (4 or 5) */
|
|
char pxi_nplanes; /* number of planes */
|
|
char pxi_revision; /* card revision */
|
|
char pxi_option; /* option type, from STIC (0=2D, 1=3D) */
|
|
char pxi_flg; /* flags (see below) */
|
|
|
|
void *pxi_rbuf; /* KVA of ring buffer */
|
|
u_long pxi_rbuf_phys; /* physical address of ring buffer */
|
|
int pxi_rbuf_size; /* ring buffer size in bytes */
|
|
int pxi_pbuf_select;/* current packet buffer offset */
|
|
int pxi_fontscale; /* font scale factor (per character) */
|
|
|
|
int pxi_curx; /* cursor X position */
|
|
int pxi_cury; /* cursor Y position */
|
|
u_char pxi_cursor[1024];/* cursor bits */
|
|
char pxi_curcmap[6]; /* cursor colormap */
|
|
|
|
char pxi_dirty; /* see PX_DIRTY_????? */
|
|
char pxi_enable; /* enable video */
|
|
char pxi_cmap[768]; /* colormap */
|
|
int pxi_cmap_idx; /* dirty colormap index */
|
|
int pxi_cmap_cnt; /* dirty colormap count */
|
|
|
|
/* Disgusting Xserver hack */
|
|
struct fbuaccess pxi_fbuaccess;
|
|
struct fbinfo pxi_fbinfo;
|
|
|
|
/* Stuff for interrupt driven operation and Xserver */
|
|
volatile int pxi_lpw; /* last packet written */
|
|
volatile int pxi_lpr; /* last packet read */
|
|
volatile int32_t *pxi_qpoll[16];/* packet buffer poll addresses */
|
|
struct px_cliplist pxi_cliplist;/* cliplist for Xserver */
|
|
};
|
|
|
|
/* Map returned by ioctl QIOCGINFO for Xserver */
|
|
typedef struct px_map {
|
|
struct stic_regs stic;
|
|
u_char __pad1[NBPG - sizeof(struct stic_regs)];
|
|
int32_t poll[4096];
|
|
struct px_info info;
|
|
u_char __pad0[NBPG - sizeof(struct px_info)];
|
|
u_char rbuf[81920];
|
|
} px_map;
|
|
|
|
/*
|
|
* For pxi_info.pxi_dirty. These will be dealt with and cleared every
|
|
* vertical retrace interrupt. Cursor related bits are stored in
|
|
* the first nibble.
|
|
*/
|
|
#define PX_DIRTY_CURSOR_CMAP (0x01) /* Cursor color map */
|
|
#define PX_DIRTY_CURSOR (0x02) /* Cursor */
|
|
#define PX_DIRTY_CURSOR_POS (0x04) /* Cursor position */
|
|
#define PX_DIRTY_CURSOR_ENABLE (0x08) /* Cursor enable */
|
|
#define PX_DIRTY_CURSOR_MASK (0x0F) /* Mask for cursor bits */
|
|
|
|
#define PX_DIRTY_CMAP (0x10) /* Color map */
|
|
#define PX_DIRTY_ENABLE (0x20) /* Video output is enabled */
|
|
|
|
/* For pxi_info.pxi_flg */
|
|
#define PX_ISR_ENABLE (0x01) /* OK to queue packets via ISR */
|
|
#define PX_ISR_ACTIVE (0x02) /* ISR has packets waiting */
|
|
#define PX_ISR_PASS_CLIP (0x04) /* ISR passing pkt through cliplist */
|
|
#define PX_ISR_LOAD_CLIP (0x08) /* Xserver needs to reload cliplist */
|
|
#define PX_ISR_MASK (0x07)
|
|
|
|
#define PX_OPEN (0x10) /* Device is open */
|
|
#define PX_ENABLE (0x20) /* Video enabled */
|
|
#define PX_CURSOR_ENABLE (0x80) /* Cursor enabled */
|
|
|
|
|
|
#ifdef _KERNEL
|
|
|
|
int px_cnattach __P((paddr_t));
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* !_PMAX_DEV_PXVAR_H_ */
|