/* DingusPPC - The Experimental PowerPC Macintosh emulator Copyright (C) 2018-22 divingkatae and maximum (theweirdo) spatium (Contact divingkatae#1017 or powermax#2286 on Discord for more info) This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #ifndef ATI_MACH64_DEFS_H #define ATI_MACH64_DEFS_H /* ATI PCI device IDs. */ enum { ATI_RAGE_PRO_DEV_ID = 0x4750, ATI_RAGE_GT_DEV_ID = 0x4754, ATI_MACH64_GX_DEV_ID = 0x4758, }; /** Mach64 register offsets. */ enum { ATI_CRTC_H_TOTAL_DISP = 0x0000, ATI_CRTC_H_SYNC_STRT_WID = 0x0004, ATI_CRTC_V_TOTAL_DISP = 0x0008, ATI_CRTC_V_SYNC_STRT_WID = 0x000C, ATI_CRTC_VLINE_CRNT_VLINE = 0x0010, ATI_CRTC_OFF_PITCH = 0x0014, ATI_CRTC_INT_CNTL = 0x0018, ATI_CRTC_GEN_CNTL = 0x001C, ATI_DSP_CONFIG = 0x0020, ATI_DSP_ON_OFF = 0x0024, ATI_TIMER_CFG = 0x0028, ATI_MEM_BUF_CNTL = 0x002C, ATI_MEM_ADDR_CFG = 0x0034, ATI_CRT_TRAP = 0x0038, ATI_I2C_CNTL_0 = 0x003C, ATI_OVR_CLR = 0x0040, ATI_OVR_WID_LEFT_RIGHT = 0x0044, ATI_OVR_WID_TOP_BOTTOM = 0x0048, ATI_VGA_DSP_CFG = 0x004C, ATI_VGA_DSP_TGL = 0x0050, ATI_DSP2_CONFIG = 0x0054, ATI_DSP2_TOGGLE = 0x0058, ATI_CRTC2_OFF_PITCH = 0x005C, ATI_CUR_CLR0 = 0x0060, ATI_CUR_CLR1 = 0x0064, ATI_CUR_OFFSET = 0x0068, ATI_CUR_HORZ_VERT_POSN = 0x006C, ATI_CUR_HORZ_VERT_OFF = 0x0070, ATI_GP_IO = 0x0078, ATI_HW_DEBUG = 0x007C, ATI_SCRATCH_REG0 = 0x0080, ATI_SCRATCH_REG1 = 0x0084, ATI_SCRATCH_REG2 = 0x0088, ATI_SCRATCH_REG3 = 0x008C, ATI_CLOCK_CNTL = 0x0090, ATI_CONFIG_STAT1 = 0x0094, ATI_CONFIG_STAT2 = 0x0098, ATI_BUS_CNTL = 0x00A0, ATI_EXT_MEM_CNTL = 0x00AC, ATI_MEM_CNTL = 0x00B0, ATI_MEM_VGA_WP_SEL = 0x00B4, ATI_MEM_VGA_RP_SEL = 0x00B8, ATI_I2C_CNTL_1 = 0x00BC, ATI_DAC_REGS = 0x00C0, ATI_DAC_W_INDEX = 0x00C0, ATI_DAC_DATA = 0x00C1, ATI_DAC_MASK = 0x00C2, ATI_DAC_R_INDEX = 0x00C3, ATI_DAC_CNTL = 0x00C4, ATI_GEN_TEST_CNTL = 0x00D0, ATI_CUSTOM_MACRO_CNTL = 0x00D4, ATI_CONFIG_CNTL = 0x00DC, ATI_CONFIG_CHIP_ID = 0x00E0, ATI_CONFIG_STAT0 = 0x00E4, ATI_GX_CONFIG_STAT1 = 0x00E8, // GX only ATI_CRC_SIG = 0x00E8, ATI_DST_Y_X_ALIAS1 = 0x00F4, ATI_DST_OFF_PITCH = 0x0100, ATI_DST_X = 0x0104, ATI_DST_Y = 0x0108, ATI_DST_Y_X = 0x010C, ATI_DST_WIDTH = 0x0110, ATI_DST_HEIGHT = 0x0114, ATI_DST_HEIGHT_WIDTH = 0x0118, ATI_DST_X_WIDTH = 0x011C, ATI_DST_BRES_LNTH = 0x0120, ATI_DST_BRES_ERR = 0x0124, ATI_DST_BRES_INC = 0x0128, ATI_DST_BRES_DEC = 0x012C, ATI_DST_CNTL = 0x0130, ATI_DST_Y_X_ALIAS2 = 0x0134, ATI_TRAIL_BRES_ERR = 0x0138, ATI_TRAIL_BRES_INC = 0x013C, ATI_TRAIL_BRES_DEC = 0x0140, ATI_DST_BRES_LNTH_ALIAS1 = 0x0144, ATI_Z_OFF_PITCH = 0x0148, ATI_Z_CNTL = 0x014C, ATI_ALPHA_TST_CNTL = 0x0150, ATI_SRC_OFF_PITCH = 0x0180, ATI_SRC_X = 0x0184, ATI_SRC_Y = 0x0188, ATI_SRC_Y_X = 0x018C, ATI_SRC_WIDTH1 = 0x0190, ATI_SRC_HEIGHT1 = 0x0194, ATI_SRC_HEIGHT1_WIDTH1 = 0x0198, ATI_SRC_X_START = 0x019C, ATI_SRC_Y_START = 0x01A0, ATI_SRC_Y_X_START = 0x01A4, ATI_SRC_WIDTH2 = 0x01A8, ATI_SRC_HEIGHT2 = 0x01AC, ATI_SRC_HEIGHT2_WIDTH2 = 0x01B0, ATI_SRC_CNTL = 0x01B4, ATI_SCALE_OFF = 0x01C0, ATI_SCALE_WIDTH = 0x01DC, ATI_SCALE_HEIGHT = 0x01E0, ATI_SCALE_PITCH = 0x01EC, ATI_SCALE_X_INC = 0x01F0, ATI_SCALE_Y_INC = 0x01F4, ATI_SCALE_VACC = 0x01F8, ATI_SCALE_3D_CNTL = 0x01FC, ATI_HOST_CNTL = 0x0240, ATI_PAT_REG0 = 0x0280, ATI_PAT_REG1 = 0x0284, ATI_PAT_CNTL = 0x0288, ATI_SC_LEFT = 0x02A0, ATI_SC_RIGHT = 0x02A4, ATI_SC_LEFT_RIGHT = 0x02A8, ATI_SC_TOP = 0x02AC, ATI_SC_BOTTOM = 0x02B0, ATI_SC_TOP_BOTTOM = 0x02B4, ATI_DP_BKGD_CLR = 0x02C0, ATI_DP_FOG_CLR = 0x02C0, ATI_DP_WRITE_MSK = 0x02C8, ATI_DP_PIX_WIDTH = 0x02D0, ATI_DP_MIX = 0x02D4, ATI_DP_SRC = 0x02D8, ATI_FRGD_CLR_MIX = 0x02DC, ATI_FRGD_BKGD_CLR = 0x02E0, ATI_DST_X_Y = 0x02E8, ATI_DST_WIDTH_HEIGHT = 0x02EC, ATI_USR_DST_PITCH = 0x02F0, ATI_DP_SET_GUI_ENGINE2 = 0x02F4, ATI_DP_SET_GUI_ENGINE = 0x02F8, ATI_CLR_CMP_CLR = 0x0300, ATI_CLR_CMP_MSK = 0x0304, ATI_CLR_CMP_CNTL = 0x0308, ATI_FIFO_STAT = 0x0310, ATI_CONTEXT_MASK = 0x0320, ATI_GUI_TRAJ_CNTL = 0x0330, ATI_GUI_STAT = 0x0338, ATI_MPP_CONFIG = 0x04C0, ATI_MPP_STROBE_SEQ = 0x04C4, ATI_MPP_ADDR = 0x04C8, ATI_MPP_DATA = 0x04CC, ATI_TVO_CNTL = 0x0500, ATI_SETUP_CNTL = 0x0704, ATI_INVALID = 0xFFFF }; constexpr auto APERTURE_SIZE = 0x01000000UL; /* Mach64 aperture size */ constexpr auto MM_REGS_0_OFF = 0x007FFC00UL; /* offset to memory mapped registers, block 0 */ constexpr auto MM_REGS_1_OFF = 0x007FF800UL; /* offset to memory mapped registers, block 1 */ constexpr auto MM_REGS_2_OFF = 0x003FFC00UL; /* offset to memory mapped registers, 4MB aperture */ constexpr auto BE_FB_OFFSET = 0x00800000UL; /* Offset to the big-endian frame buffer */ constexpr auto ATI_XTAL = 14318180.0f; // external crystal oscillator frequency #endif // ATI_MACH64_DEFS_H