/* * 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 "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_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_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 (* 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; }; 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_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