/*
 *  NVidia injector
 *
 *  Copyright (C) 2009  Jasmin Fazlic, iNDi
 *
 *  NVidia injector is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  NVidia driver and injector is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with NVidia injector.  If not, see <http://www.gnu.org/licenses/>.
 */
 /*
 * Alternatively you can choose to comply with APSL
 */
 
/*
 * DCB-Table parsing is based on software (nouveau driver) originally distributed under following license:
 *
 *
 * Copyright 2005-2006 Erik Waling
 * Copyright 2006 Stephane Marchesin
 * Copyright 2007-2009 Stuart Bennett
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __LIBSAIO_NVIDIA_H
#define __LIBSAIO_NVIDIA_H

bool setup_nvidia_devprop(pci_dt_t *nvda_dev);

struct nv_chipsets_t {
	unsigned device;
	char *name;
};

#define DCB_MAX_NUM_ENTRIES 16
#define DCB_MAX_NUM_I2C_ENTRIES 16

#define DCB_LOC_ON_CHIP 0

struct bios {
	uint16_t	signature;		/* 0x55AA */
	uint8_t		size;			/* Size in multiples of 512 */
};

#define NV_PROM_OFFSET		0x300000
#define NV_PROM_SIZE		0x0000ffff
#define NV_PRAMIN_OFFSET	0x00700000
#define NV_PRAMIN_SIZE		0x00100000

#define NV_PBUS_PCI_NV_20	0x00001850
#define NV_PBUS_PCI_NV_20_ROM_SHADOW_DISABLED	(0 << 0)
#define NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED	(1 << 0)

#define REG8(reg)  ((volatile uint8_t *)regs)[(reg)]
#define REG16(reg)  ((volatile uint16_t *)regs)[(reg) >> 1]
#define REG32(reg)  ((volatile uint32_t *)regs)[(reg) >> 2]

#define NV_ARCH_03  0x03
#define NV_ARCH_04  0x04
#define NV_ARCH_10  0x10
#define NV_ARCH_20  0x20
#define NV_ARCH_30  0x30
#define NV_ARCH_40  0x40
#define NV_ARCH_50  0x50

#define CHIPSET_NV03     0x0010
#define CHIPSET_NV04     0x0020
#define CHIPSET_NV10     0x0100
#define CHIPSET_NV11     0x0110
#define CHIPSET_NV15     0x0150
#define CHIPSET_NV17     0x0170
#define CHIPSET_NV18     0x0180
#define CHIPSET_NFORCE   0x01A0
#define CHIPSET_NFORCE2  0x01F0
#define CHIPSET_NV20     0x0200
#define CHIPSET_NV25     0x0250
#define CHIPSET_NV28     0x0280
#define CHIPSET_NV30     0x0300
#define CHIPSET_NV31     0x0310
#define CHIPSET_NV34     0x0320
#define CHIPSET_NV35     0x0330
#define CHIPSET_NV36     0x0340
#define CHIPSET_NV40     0x0040
#define CHIPSET_NV41     0x00C0
#define CHIPSET_NV43     0x0140
#define CHIPSET_NV44     0x0160
#define CHIPSET_NV44A    0x0220
#define CHIPSET_NV45     0x0210
#define CHIPSET_NV50     0x0190
#define CHIPSET_NV84     0x0400
#define CHIPSET_MISC_BRIDGED  0x00F0
#define CHIPSET_G70      0x0090
#define CHIPSET_G71      0x0290
#define CHIPSET_G72      0x01D0
#define CHIPSET_G73      0x0390

// integrated GeForces (6100, 6150)
#define CHIPSET_C51      0x0240

// variant of C51, seems based on a G70 design
#define CHIPSET_C512     0x03D0
#define CHIPSET_G73_BRIDGED 0x02E0

#endif /* !__LIBSAIO_NVIDIA_H */