| /* | |
| * 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 |