linux/drivers/video/fbdev/controlfb.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * controlfb_hw.h: Constants of all sorts for controlfb
 *
 * Copyright (C) 1998 Daniel Jacobowitz <[email protected]>
 *
 * Based on an awful lot of code, including:
 *
 * control.c: Console support for PowerMac "control" display adaptor.
 * Copyright (C) 1996 Paul Mackerras.
 *
 * The so far unpublished platinumfb.c
 * Copyright (C) 1998 Jon Howell
 */

/*
 * Structure of the registers for the RADACAL colormap device.
 */
struct cmap_regs { … };

/*
 * Structure of the registers for the "control" display adaptor.
 */
#define PAD(x) …

struct preg { … };

struct control_regs { … };

struct control_regints { … };
	
/*
 * Dot clock rate is
 * 3.9064MHz * 2**clock_params[2] * clock_params[1] / clock_params[0].
 */
struct control_regvals { … };

#define CTRLFB_OFF …


/*
 * Best cmode supported by control
 */
struct max_cmodes { … };

/*
 * Video modes supported by macmodes.c
 */
static struct max_cmodes control_mac_modes[] = …;