1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2008 Advanced Micro Devices, Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a 5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"), 6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation 7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the 9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions: 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included in 12*4882a593Smuzhiyun * all copies or substantial portions of the Software. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*4882a593Smuzhiyun * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18*4882a593Smuzhiyun * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19*4882a593Smuzhiyun * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20*4882a593Smuzhiyun * OTHER DEALINGS IN THE SOFTWARE. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * Author: Stanislaw Skowronek 23*4882a593Smuzhiyun */ 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #ifndef ATOM_H 26*4882a593Smuzhiyun #define ATOM_H 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #include <linux/types.h> 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun struct drm_device; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #define ATOM_BIOS_MAGIC 0xAA55 33*4882a593Smuzhiyun #define ATOM_ATI_MAGIC_PTR 0x30 34*4882a593Smuzhiyun #define ATOM_ATI_MAGIC " 761295520" 35*4882a593Smuzhiyun #define ATOM_ROM_TABLE_PTR 0x48 36*4882a593Smuzhiyun #define ATOM_ROM_PART_NUMBER_PTR 0x6E 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #define ATOM_ROM_MAGIC "ATOM" 39*4882a593Smuzhiyun #define ATOM_ROM_MAGIC_PTR 4 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define ATOM_ROM_MSG_PTR 0x10 42*4882a593Smuzhiyun #define ATOM_ROM_CMD_PTR 0x1E 43*4882a593Smuzhiyun #define ATOM_ROM_DATA_PTR 0x20 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #define ATOM_CMD_INIT 0 46*4882a593Smuzhiyun #define ATOM_CMD_SETSCLK 0x0A 47*4882a593Smuzhiyun #define ATOM_CMD_SETMCLK 0x0B 48*4882a593Smuzhiyun #define ATOM_CMD_SETPCLK 0x0C 49*4882a593Smuzhiyun #define ATOM_CMD_SPDFANCNTL 0x39 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #define ATOM_DATA_FWI_PTR 0xC 52*4882a593Smuzhiyun #define ATOM_DATA_IIO_PTR 0x32 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #define ATOM_FWI_DEFSCLK_PTR 8 55*4882a593Smuzhiyun #define ATOM_FWI_DEFMCLK_PTR 0xC 56*4882a593Smuzhiyun #define ATOM_FWI_MAXSCLK_PTR 0x24 57*4882a593Smuzhiyun #define ATOM_FWI_MAXMCLK_PTR 0x28 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #define ATOM_CT_SIZE_PTR 0 60*4882a593Smuzhiyun #define ATOM_CT_WS_PTR 4 61*4882a593Smuzhiyun #define ATOM_CT_PS_PTR 5 62*4882a593Smuzhiyun #define ATOM_CT_PS_MASK 0x7F 63*4882a593Smuzhiyun #define ATOM_CT_CODE_PTR 6 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun #define ATOM_OP_CNT 127 66*4882a593Smuzhiyun #define ATOM_OP_EOT 91 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun #define ATOM_CASE_MAGIC 0x63 69*4882a593Smuzhiyun #define ATOM_CASE_END 0x5A5A 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #define ATOM_ARG_REG 0 72*4882a593Smuzhiyun #define ATOM_ARG_PS 1 73*4882a593Smuzhiyun #define ATOM_ARG_WS 2 74*4882a593Smuzhiyun #define ATOM_ARG_FB 3 75*4882a593Smuzhiyun #define ATOM_ARG_ID 4 76*4882a593Smuzhiyun #define ATOM_ARG_IMM 5 77*4882a593Smuzhiyun #define ATOM_ARG_PLL 6 78*4882a593Smuzhiyun #define ATOM_ARG_MC 7 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun #define ATOM_SRC_DWORD 0 81*4882a593Smuzhiyun #define ATOM_SRC_WORD0 1 82*4882a593Smuzhiyun #define ATOM_SRC_WORD8 2 83*4882a593Smuzhiyun #define ATOM_SRC_WORD16 3 84*4882a593Smuzhiyun #define ATOM_SRC_BYTE0 4 85*4882a593Smuzhiyun #define ATOM_SRC_BYTE8 5 86*4882a593Smuzhiyun #define ATOM_SRC_BYTE16 6 87*4882a593Smuzhiyun #define ATOM_SRC_BYTE24 7 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun #define ATOM_WS_QUOTIENT 0x40 90*4882a593Smuzhiyun #define ATOM_WS_REMAINDER 0x41 91*4882a593Smuzhiyun #define ATOM_WS_DATAPTR 0x42 92*4882a593Smuzhiyun #define ATOM_WS_SHIFT 0x43 93*4882a593Smuzhiyun #define ATOM_WS_OR_MASK 0x44 94*4882a593Smuzhiyun #define ATOM_WS_AND_MASK 0x45 95*4882a593Smuzhiyun #define ATOM_WS_FB_WINDOW 0x46 96*4882a593Smuzhiyun #define ATOM_WS_ATTRIBUTES 0x47 97*4882a593Smuzhiyun #define ATOM_WS_REGPTR 0x48 98*4882a593Smuzhiyun 99*4882a593Smuzhiyun #define ATOM_IIO_NOP 0 100*4882a593Smuzhiyun #define ATOM_IIO_START 1 101*4882a593Smuzhiyun #define ATOM_IIO_READ 2 102*4882a593Smuzhiyun #define ATOM_IIO_WRITE 3 103*4882a593Smuzhiyun #define ATOM_IIO_CLEAR 4 104*4882a593Smuzhiyun #define ATOM_IIO_SET 5 105*4882a593Smuzhiyun #define ATOM_IIO_MOVE_INDEX 6 106*4882a593Smuzhiyun #define ATOM_IIO_MOVE_ATTR 7 107*4882a593Smuzhiyun #define ATOM_IIO_MOVE_DATA 8 108*4882a593Smuzhiyun #define ATOM_IIO_END 9 109*4882a593Smuzhiyun 110*4882a593Smuzhiyun #define ATOM_IO_MM 0 111*4882a593Smuzhiyun #define ATOM_IO_PCI 1 112*4882a593Smuzhiyun #define ATOM_IO_SYSIO 2 113*4882a593Smuzhiyun #define ATOM_IO_IIO 0x80 114*4882a593Smuzhiyun 115*4882a593Smuzhiyun struct card_info { 116*4882a593Smuzhiyun struct drm_device *dev; 117*4882a593Smuzhiyun void (* reg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 118*4882a593Smuzhiyun uint32_t (* reg_read)(struct card_info *, uint32_t); /* filled by driver */ 119*4882a593Smuzhiyun void (* ioreg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 120*4882a593Smuzhiyun uint32_t (* ioreg_read)(struct card_info *, uint32_t); /* filled by driver */ 121*4882a593Smuzhiyun void (* mc_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 122*4882a593Smuzhiyun uint32_t (* mc_read)(struct card_info *, uint32_t); /* filled by driver */ 123*4882a593Smuzhiyun void (* pll_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ 124*4882a593Smuzhiyun uint32_t (* pll_read)(struct card_info *, uint32_t); /* filled by driver */ 125*4882a593Smuzhiyun }; 126*4882a593Smuzhiyun 127*4882a593Smuzhiyun struct atom_context { 128*4882a593Smuzhiyun struct card_info *card; 129*4882a593Smuzhiyun struct mutex mutex; 130*4882a593Smuzhiyun void *bios; 131*4882a593Smuzhiyun uint32_t cmd_table, data_table; 132*4882a593Smuzhiyun uint16_t *iio; 133*4882a593Smuzhiyun 134*4882a593Smuzhiyun uint16_t data_block; 135*4882a593Smuzhiyun uint32_t fb_base; 136*4882a593Smuzhiyun uint32_t divmul[2]; 137*4882a593Smuzhiyun uint16_t io_attr; 138*4882a593Smuzhiyun uint16_t reg_block; 139*4882a593Smuzhiyun uint8_t shift; 140*4882a593Smuzhiyun int cs_equal, cs_above; 141*4882a593Smuzhiyun int io_mode; 142*4882a593Smuzhiyun uint32_t *scratch; 143*4882a593Smuzhiyun int scratch_size_bytes; 144*4882a593Smuzhiyun char vbios_version[20]; 145*4882a593Smuzhiyun }; 146*4882a593Smuzhiyun 147*4882a593Smuzhiyun extern int amdgpu_atom_debug; 148*4882a593Smuzhiyun 149*4882a593Smuzhiyun struct atom_context *amdgpu_atom_parse(struct card_info *, void *); 150*4882a593Smuzhiyun int amdgpu_atom_execute_table(struct atom_context *, int, uint32_t *); 151*4882a593Smuzhiyun int amdgpu_atom_asic_init(struct atom_context *); 152*4882a593Smuzhiyun void amdgpu_atom_destroy(struct atom_context *); 153*4882a593Smuzhiyun bool amdgpu_atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, 154*4882a593Smuzhiyun uint8_t *frev, uint8_t *crev, uint16_t *data_start); 155*4882a593Smuzhiyun bool amdgpu_atom_parse_cmd_header(struct atom_context *ctx, int index, 156*4882a593Smuzhiyun uint8_t *frev, uint8_t *crev); 157*4882a593Smuzhiyun #include "atom-types.h" 158*4882a593Smuzhiyun #include "atombios.h" 159*4882a593Smuzhiyun #include "ObjectID.h" 160*4882a593Smuzhiyun 161*4882a593Smuzhiyun #endif 162