/* * 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 <linux/types.h>#include <drm/drmP.h> #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_PART_NUMBER_PTR	0x6E #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		127#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;	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 amdgpu_atom_debug; struct atom_context *amdgpu_atom_parse(struct card_info *, void *);int amdgpu_atom_execute_table(struct atom_context *, int, uint32_t *);int amdgpu_atom_asic_init(struct atom_context *);void amdgpu_atom_destroy(struct atom_context *);bool amdgpu_atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,			    uint8_t *frev, uint8_t *crev, uint16_t *data_start);bool amdgpu_atom_parse_cmd_header(struct atom_context *ctx, int index,			   uint8_t *frev, uint8_t *crev);#include "atom-types.h"#include "atombios.h"#include "ObjectID.h" #endif