Subversion Repositories Kolibri OS

/*

 * Copyright 2008 Advanced Micro Devices, Inc.

 *

 * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.

 *

 * Author: Stanislaw Skowronek

 */

#ifndef ATOM_H

#define ATOM_H

#include 

#include 

#define ATOM_BIOS_MAGIC		0xAA55

#define ATOM_ATI_MAGIC_PTR	0x30

#define ATOM_ATI_MAGIC		" 761295520"

#define ATOM_ROM_TABLE_PTR	0x48

#define ATOM_ROM_MAGIC		"ATOM"

#define ATOM_ROM_MAGIC_PTR	4

#define ATOM_ROM_MSG_PTR	0x10

#define ATOM_ROM_CMD_PTR	0x1E

#define ATOM_ROM_DATA_PTR	0x20

#define ATOM_CMD_INIT		0

#define ATOM_CMD_SETSCLK	0x0A

#define ATOM_CMD_SETMCLK	0x0B

#define ATOM_CMD_SETPCLK	0x0C

#define ATOM_CMD_SPDFANCNTL	0x39

#define ATOM_DATA_FWI_PTR	0xC

#define ATOM_DATA_IIO_PTR	0x32

#define ATOM_FWI_DEFSCLK_PTR	8

#define ATOM_FWI_DEFMCLK_PTR	0xC

#define ATOM_FWI_MAXSCLK_PTR	0x24

#define ATOM_FWI_MAXMCLK_PTR	0x28

#define ATOM_CT_SIZE_PTR	0

#define ATOM_CT_WS_PTR		4

#define ATOM_CT_PS_PTR		5

#define ATOM_CT_PS_MASK		0x7F

#define ATOM_CT_CODE_PTR	6

#define ATOM_OP_CNT		123

#define ATOM_OP_EOT		91

#define ATOM_CASE_MAGIC		0x63

#define ATOM_CASE_END		0x5A5A

#define ATOM_ARG_REG		0

#define ATOM_ARG_PS		1

#define ATOM_ARG_WS		2

#define ATOM_ARG_FB		3

#define ATOM_ARG_ID		4

#define ATOM_ARG_IMM		5

#define ATOM_ARG_PLL		6

#define ATOM_ARG_MC		7

#define ATOM_SRC_DWORD		0

#define ATOM_SRC_WORD0		1

#define ATOM_SRC_WORD8		2

#define ATOM_SRC_WORD16		3

#define ATOM_SRC_BYTE0		4

#define ATOM_SRC_BYTE8		5

#define ATOM_SRC_BYTE16		6

#define ATOM_SRC_BYTE24		7

#define ATOM_WS_QUOTIENT	0x40

#define ATOM_WS_REMAINDER	0x41

#define ATOM_WS_DATAPTR		0x42

#define ATOM_WS_SHIFT		0x43

#define ATOM_WS_OR_MASK		0x44

#define ATOM_WS_AND_MASK	0x45

#define ATOM_WS_FB_WINDOW	0x46

#define ATOM_WS_ATTRIBUTES	0x47

#define ATOM_WS_REGPTR  	0x48

#define ATOM_IIO_NOP		0

#define ATOM_IIO_START		1

#define ATOM_IIO_READ		2

#define ATOM_IIO_WRITE		3

#define ATOM_IIO_CLEAR		4

#define ATOM_IIO_SET		5

#define ATOM_IIO_MOVE_INDEX	6

#define ATOM_IIO_MOVE_ATTR	7

#define ATOM_IIO_MOVE_DATA	8

#define ATOM_IIO_END		9

#define ATOM_IO_MM		0

#define ATOM_IO_PCI		1

#define ATOM_IO_SYSIO		2

#define ATOM_IO_IIO		0x80

struct card_info {

	struct drm_device *dev;

	void (* reg_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */

        uint32_t (* reg_read)(struct card_info *, uint32_t);          /*  filled by driver */

	void (* ioreg_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */

        uint32_t (* ioreg_read)(struct card_info *, uint32_t);          /*  filled by driver */

	void (* mc_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */

        uint32_t (* mc_read)(struct card_info *, uint32_t);          /*  filled by driver */

	void (* pll_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */

        uint32_t (* pll_read)(struct card_info *, uint32_t);          /*  filled by driver */

};

struct atom_context {

	struct card_info *card;

	struct mutex mutex;

	struct mutex scratch_mutex;

	void *bios;

	uint32_t cmd_table, data_table;

	uint16_t *iio;

	uint16_t data_block;

	uint32_t fb_base;

	uint32_t divmul[2];

	uint16_t io_attr;

	uint16_t reg_block;

	uint8_t shift;

	int cs_equal, cs_above;

	int io_mode;

	uint32_t *scratch;

	int scratch_size_bytes;

};

extern int atom_debug;

struct atom_context *atom_parse(struct card_info *, void *);

int atom_execute_table(struct atom_context *, int, uint32_t *);

int atom_execute_table_scratch_unlocked(struct atom_context *, int, uint32_t *);

int atom_asic_init(struct atom_context *);

void atom_destroy(struct atom_context *);

bool atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,

			    uint8_t *frev, uint8_t *crev, uint16_t *data_start);

bool atom_parse_cmd_header(struct atom_context *ctx, int index,

			   uint8_t *frev, uint8_t *crev);

int atom_allocate_fb_scratch(struct atom_context *ctx);

#include "atom-types.h"

#include "atombios.h"

#include "ObjectID.h"

#endif