NetBSD/sys/arch/sparc64/dev/cgfourteenreg.h

123 lines
5.0 KiB
C

/* $NetBSD: cgfourteenreg.h,v 1.1.1.1 1998/06/20 04:58:50 eeh Exp $ */
/*
* Copyright (c) 1996
* The President and Fellows of Harvard College. All rights reserved.
*
* 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 Harvard University and
* its contributors.
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
*/
/*
* Register/dac/clut/cursor definitions for cgfourteen frame buffer
*/
/* Locations of control registers in cg14 register set */
#define CG14_OFFSET_CURS 0x1000
#define CG14_OFFSET_DAC 0x2000
#define CG14_OFFSET_XLUT 0x3000
#define CG14_OFFSET_CLUT1 0x4000
#define CG14_OFFSET_CLUT2 0x5000
#define CG14_OFFSET_CLUT3 0x6000
#define CG14_OFFSET_CLUTINCR 0xf000
/* Main control register set */
struct cg14ctl {
volatile u_int8_t ctl_mctl; /* main control register */
#define CG14_MCTL_ENABLEINTR 0x80 /* interrupts */
#define CG14_MCTL_ENABLEVID 0x40 /* enable video */
#define CG14_MCTL_PIXMODE_MASK 0x30
#define CG14_MCTL_PIXMODE_8 0x00 /* data is 16 8-bit pixels */
#define CG14_MCTL_PIXMODE_16 0x20 /* data is 8 16-bit pixels */
#define CG14_MCTL_PIXMODE_32 0x30 /* data is 4 32-bit pixels */
#define CG14_MCTL_PIXMODE_SHIFT 4
#define CG14_MCTL_TMR 0x0c
#define CG14_MCTL_ENABLETMR 0x02
#define CG14_MCTL_rev0RESET 0x01
#define CG14_MCTL_POWERCTL 0x01
volatile u_int8_t ctl_ppr; /* packed pixel register */
volatile u_int8_t ctl_tmsr0; /* test status reg. 0 */
volatile u_int8_t ctl_tmsr1; /* test status reg. 1 */
volatile u_int8_t ctl_msr; /* master status register */
volatile u_int8_t ctl_fsr; /* fault status register */
volatile u_int8_t ctl_rsr; /* revision status register */
#define CG14_RSR_REVMASK 0xf0 /* mask to get revision */
#define CG14_RSR_IMPLMASK 0x0f /* mask to get impl. code */
volatile u_int8_t ctl_ccr; /* clock control register */
/* XXX etc. */
};
/* Hardware cursor map */
#define CG14_CURS_SIZE 32
struct cg14curs {
volatile u_int32_t curs_plane0[CG14_CURS_SIZE]; /* plane 0 */
volatile u_int32_t curs_plane1[CG14_CURS_SIZE];
volatile u_int8_t curs_ctl; /* control register */
#define CG14_CURS_ENABLE 0x4
#define CG14_CURS_DOUBLEBUFFER 0x2 /* use X-channel for curs */
volatile u_int8_t pad0[3];
volatile u_int16_t curs_x; /* x position */
volatile u_int16_t curs_y; /* y position */
volatile u_int32_t curs_color1; /* color register 1 */
volatile u_int32_t curs_color2; /* color register 2 */
volatile u_int32_t pad[444]; /* pad to 2KB boundary */
volatile u_int32_t curs_plane0incr[CG14_CURS_SIZE]; /* autoincr */
volatile u_int32_t curs_plane1incr[CG14_CURS_SIZE]; /* autoincr */
};
/* DAC */
struct cg14dac {
volatile u_int8_t dac_addr; /* address register */
volatile u_int8_t pad0[255];
volatile u_int8_t dac_gammalut; /* gamma LUT */
volatile u_int8_t pad1[255];
volatile u_int8_t dac_regsel; /* register select */
volatile u_int8_t pad2[255];
volatile u_int8_t dac_mode; /* mode register */
};
#define CG14_CLUT_SIZE 256
/* XLUT registers */
struct cg14xlut {
volatile u_int8_t xlut_lut[CG14_CLUT_SIZE]; /* the LUT */
volatile u_int8_t xlut_lutd[CG14_CLUT_SIZE]; /* ??? */
volatile u_int8_t pad0[0x600];
volatile u_int8_t xlut_lutinc[CG14_CLUT_SIZE]; /* autoincrLUT*/
volatile u_int8_t xlut_lutincd[CG14_CLUT_SIZE];
};
/* Color Look-Up Table (CLUT) */
struct cg14clut {
volatile u_int32_t clut_lut[CG14_CLUT_SIZE]; /* the LUT */
volatile u_int32_t clut_lutd[CG14_CLUT_SIZE]; /* ??? */
volatile u_int32_t clut_lutinc[CG14_CLUT_SIZE]; /* autoincr */
volatile u_int32_t clut_lutincd[CG14_CLUT_SIZE];
};