214 lines
9.8 KiB
C++
214 lines
9.8 KiB
C++
/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-24 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef ATI_RAGE128_DEFS_H
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#define ATI_RAGE128_DEFS_H
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/* ATI PCI device IDs. */
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enum {
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ATI_RAGE_128_PRO_DEV_ID = 0x5046,
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ATI_RAGE_128_GL_DEV_ID = 0x5245,
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ATI_RAGE_128_VR_DEV_ID = 0x524B,
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};
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/** Rage 128 register offsets. */
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enum {
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// MMR registers
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ATI_MM_INDEX = 0x000, // 0x0000
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ATI_MM_DATA = 0x001, // 0x0004
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ATI_CLOCK_CNTL_INDEX = 0x002, // 0x0008
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ATI_CLOCK_CNTL_DATA = 0x003, // 0x000C
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ATI_BIOS_0_SCRATCH = 0x004, // 0x0010
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ATI_BIOS_1_SCRATCH = 0x005, // 0x0014
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ATI_BIOS_2_SCRATCH = 0x006, // 0x0018
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ATI_BIOS_3_SCRATCH = 0x007, // 0x001C
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ATI_BUS_CNTL = 0x00C, // 0x0030
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ATI_BUS_CNTL1 = 0x00D, // 0x0034
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ATI_GEN_INT_CNTL = 0x010, // 0x0040
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ATI_GEN_INT_STATUS = 0x011, // 0x0044
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ATI_CRTC_GEN_CNTL = 0x014, // 0x0050
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ATI_CRTC_EXT_CNTL = 0x015, // 0x0054
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ATI_DAC_CNTL = 0x016, // 0x0058
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ATI_CRTC_STATUS = 0x017, // 0x005C
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ATI_GPIO_MONID = 0x01A, // 0x0068
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ATI_SEPROM_CNTL = 0x01B, // 0x006C
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ATI_I2C_CNTL_1 = 0x025, // 0x0094
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ATI_PALETTE_INDEX = 0x02C, // 0x00B0
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ATI_PALETTE_DATA = 0x02D, // 0x00B4
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ATI_CONFIG_CNTL = 0x038, // 0x00E0
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ATI_CONFIG_XSTRAP = 0x039, // 0x00E4
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ATI_CONFIG_BONDS = 0x03A, // 0x00E8
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ATI_GEN_RESET_CNTL = 0x03C, // 0x00F0
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ATI_GEN_STATUS = 0x03D, // 0x00F4
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ATI_CNFG_MEMSIZE = 0x03E, // 0x00F8
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ATI_CONFIG_APER_0_BASE = 0x040, // 0x0100
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ATI_CONFIG_APER_1_BASE = 0x041, // 0x0104
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ATI_CONFIG_APER_SIZE = 0x042, // 0x0108
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ATI_CONFIG_REG_1_BASE = 0x043, // 0x010C
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ATI_CONFIG_REG_APER_SIZE = 0x044, // 0x0110
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ATI_TEST_DEBUG_CNTL = 0x048, // 0x0120
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ATI_TEST_DEBUG_MUX = 0x049, // 0x0124
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ATI_HW_DEBUG = 0x04A, // 0x0128
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ATI_HOST_PATH_CNTL = 0x04C, // 0x0130
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ATI_MEM_CNTL = 0x050, // 0x0140
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ATI_EXT_MEM_CNTL = 0x051, // 0x0144
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ATI_MEM_ADDR_CONFIG = 0x052, // 0x0148
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ATI_MEM_INTF_CNTL = 0x053, // 0x014C
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ATI_MEM_STR_CNTL = 0x054, // 0x0150
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ATI_VIPH_CONTROL = 0x074, // 0x01D0
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ATI_CRTC_H_TOTAL_DISP = 0x080, // 0x0200
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ATI_CRTC_H_SYNC_STRT_WID = 0x081, // 0x0204
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ATI_CRTC_V_TOTAL_DISP = 0x082, // 0x0208
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ATI_CRTC_V_SYNC_STRT_WID = 0x083, // 0x020C
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ATI_CRTC_VLINE_CRNT_VLINE = 0x084, // 0x0210
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ATI_CRTC_CRNT_FRAME = 0x085, // 0x0214
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ATI_CRTC_GUI_TRIG_VLINE = 0x086, // 0x0218
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ATI_CRTC_DEBUG = 0x087, // 0x021C
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ATI_CRTC_OFFSET = 0x089, // 0x0224
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ATI_CRTC_OFFSET_CNTL = 0x08A, // 0x0228
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ATI_CRTC_PITCH = 0x08B, // 0x022C
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ATI_OVR_CLR = 0x08C, // 0x0230
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ATI_OVR_WID_LEFT_RIGHT = 0x08D, // 0x0234
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ATI_OVR_WID_TOP_BOTTOM = 0x08E, // 0x0238
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ATI_SNAPSHOT_VH_COUNTS = 0x090, // 0x0240
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ATI_SNAPSHOT_F_COUNT = 0x091, // 0x0244
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ATI_N_VIF_COUNT = 0x092, // 0x0248
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ATI_SNAPSHOT_VIF_COUNT = 0x093, // 0x024C
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ATI_CUR_OFFSET = 0x098, // 0x0260
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ATI_CUR_HORZ_VERT_POSN = 0x099, // 0x0264
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ATI_CUR_HORZ_VERT_OFF = 0x09A, // 0x0268
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ATI_CUR_CLR0 = 0x09B, // 0x026C
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ATI_CUR_CLR1 = 0x09C, // 0x0270
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ATI_DAC_EXT_CNTL = 0x0A0, // 0x0280
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ATI_DAC_CRC_SIG = 0x0B3, // 0x02CC
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ATI_PM4_BUFFER_DL_WPTR_DELAY = 0x1C6, // 0x0718
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ATI_DST_OFFSET = 0x501, // 0x1404
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ATI_DST_PITCH = 0x502, // 0x1408
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ATI_DST_WIDTH = 0x503, // 0x140C
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ATI_DST_HEIGHT = 0x504, // 0x1410
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ATI_SRC_X = 0x505, // 0x1414
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ATI_SRC_Y = 0x506, // 0x1418
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ATI_DST_X = 0x507, // 0x141C
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ATI_DST_Y = 0x508, // 0x1420
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ATI_SRC_PITCH_OFFSET = 0x50A, // 0x1428
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ATI_DST_PITCH_OFFSET = 0x50B, // 0x142C
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ATI_SRC_Y_X = 0x50D, // 0x1434
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ATI_DST_Y_X = 0x50E, // 0x1438
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ATI_DST_HEIGHT_WIDTH = 0x50F, // 0x143C
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ATI_DST_WIDTH_X = 0x562, // 0x1588
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ATI_DST_HEIGHT_WIDTH_8 = 0x563, // 0x158C
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ATI_SRC_X_Y = 0x564, // 0x1590
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ATI_DST_X_Y = 0x565, // 0x1594
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ATI_DST_WIDTH_HEIGHT = 0x566, // 0x1598
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ATI_DST_WIDTH_X_INCY = 0x567, // 0x159C
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ATI_DST_HEIGHT_Y = 0x568, // 0x15A0
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ATI_DST_X_SUB = 0x569, // 0x15A4
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ATI_DST_Y_SUB = 0x56A, // 0x15A8
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ATI_SRC_OFFSET = 0x56B, // 0x15AC
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ATI_SRC_PITCH = 0x56C, // 0x15B0
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ATI_DST_WIDTH_BW = 0x56D, // 0x15B4
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ATI_GUI_SCRATCH_REG0 = 0x578, // 0x15E0
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ATI_GUI_SCRATCH_REG1 = 0x579, // 0x15E4
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ATI_GUI_SCRATCH_REG2 = 0x57A, // 0x15E8
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ATI_GUI_SCRATCH_REG3 = 0x57B, // 0x15EC
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ATI_GUI_SCRATCH_REG4 = 0x57C, // 0x15F0
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ATI_GUI_SCRATCH_REG5 = 0x57D, // 0x15F4
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ATI_DST_BRES_ERR = 0x58A, // 0x1628
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ATI_DST_BRES_INC = 0x58B, // 0x162C
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ATI_DST_BRES_DEC = 0x58C, // 0x1630
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ATI_DST_BRES_LNTH = 0x58D, // 0x1634
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ATI_DST_BRES_LNTH_SUB = 0x58E, // 0x1638
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ATI_SC_LEFT = 0x590, // 0x1640
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ATI_SC_RIGHT = 0x591, // 0x1644
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ATI_SC_TOP = 0x592, // 0x1648
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ATI_SC_BOTTOM = 0x593, // 0x164C
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ATI_SC_CNTL = 0x598, // 0x1660
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ATI_DEFAULT_OFFSET = 0x5B8, // 0x16E0
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ATI_DEFAULT_PITCH = 0x5B9, // 0x16E4
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ATI_DEFAULT_SC_BOTTOM_RIGHT = 0x5BA, // 0x16E8
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ATI_SC_TOP_LEFT = 0x5BB, // 0x16EC
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ATI_SC_BOTTOM_RIGHT = 0x5BC, // 0x16F0
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ATI_SRC_SC_BOTTOM_RIGHT = 0x5BD, // 0x16F4
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ATI_WAIT_UNTIL = 0x5C8, // 0x1720
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ATI_GUI_STAT = 0x5D0, // 0x1740
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ATI_HOST_DATA0 = 0x5F0, // 0x17C0
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ATI_HOST_DATA1 = 0x5F1, // 0x17C4
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ATI_HOST_DATA2 = 0x5F2, // 0x17C8
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ATI_HOST_DATA3 = 0x5F3, // 0x17CC
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ATI_HOST_DATA4 = 0x5F4, // 0x17D0
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ATI_HOST_DATA5 = 0x5F5, // 0x17D4
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ATI_HOST_DATA6 = 0x5F6, // 0x17D8
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ATI_HOST_DATA7 = 0x5F7, // 0x17DC
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ATI_HOST_DATA_LAST = 0x5F8, // 0x17E0
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ATI_W_START = 0x633, // 0x18CC
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ATI_CONSTANT_COLOR = 0x68C, // 0x1A30
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ATI_Z_VIS = 0x6B4, // 0x1AD4
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ATI_WINDOW_XY_OFFSET = 0x6F3, // 0x1BCC
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ATI_DRAW_LINE_POINT = 0x6F4, // 0x1BD0
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ATI_DST_PITCH_OFFSET_C = 0x720, // 0x1C80
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ATI_SC_TOP_LEFT_C = 0x722, // 0x1C88
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// CFG registers
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ATI_VENDOR_ID = 0x000,
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ATI_DEVICE_ID = 0x002,
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ATI_COMMAND = 0x004,
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ATI_STATUS = 0x006,
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ATI_REVISION_ID = 0x008,
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ATI_REGPROG_INF = 0x009,
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ATI_SUB_CLASS = 0x00A,
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ATI_BASE_CODE = 0x00B,
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ATI_CACHE_LINE = 0x00C,
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ATI_LATENCY = 0x00D,
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ATI_HEADER = 0x00E,
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ATI_BIST = 0x00F,
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ATI_MEM_BASE = 0x010,
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ATI_IO_BASE = 0x014,
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ATI_REG_BASE = 0x018,
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ATI_ADAPTER_ID = 0x02C,
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ATI_BIOS_ROM = 0x030,
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ATI_CAPABILITES_PTR = 0x034,
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ATI_INTERRUPT_LINE = 0x03C,
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ATI_INTERRUPT_PIN = 0x03D,
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ATI_MIN_GRANT = 0x03E,
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ATI_MAX_LATENCY = 0x03F,
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ATI_ADAPTER_ID_W = 0x04C,
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ATI_CAPABILITIES_ID = 0x050,
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// byte offsets for the built-in DAC registers
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ATI_DAC_W_INDEX = 0x00C0,
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ATI_DAC_DATA = 0x00C1,
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ATI_DAC_MASK = 0x00C2,
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ATI_DAC_R_INDEX = 0x00C3,
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ATI_INVALID = 0xFFFF
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};
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constexpr auto APERTURE_SIZE = 0x02000000UL; // Rage 128 aperture size
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constexpr auto MM_REGS_0_OFF = 0x007FFC00UL; // offset to memory mapped registers, block 0
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constexpr auto MM_REGS_1_OFF = 0x007FF800UL; // offset to memory mapped registers, block 1
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constexpr auto MM_REGS_2_OFF = 0x003FFC00UL; // offset to memory mapped registers, 4MB aperture
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constexpr auto BE_FB_OFFSET = 0x01000000UL; // Offset to the big-endian frame buffer
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constexpr auto ATI_XTAL = 14318180.0f; // external crystal oscillator frequency
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#endif // ATI_RAGE128_DEFS_H
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