projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| ffd39257 BS |
1 | /* |
| 2 | * QEMU SM501 Device | |
| 3 | * | |
| 4 | * Copyright (c) 2008 Shin-ichiro KAWASAKI | |
| 5 | * | |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 7 | * of this software and associated documentation files (the "Software"), to deal | |
| 8 | * in the Software without restriction, including without limitation the rights | |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 10 | * copies of the Software, and to permit persons to whom the Software is | |
| 11 | * furnished to do so, subject to the following conditions: | |
| 12 | * | |
| 13 | * The above copyright notice and this permission notice shall be included in | |
| 14 | * all copies or substantial portions of the Software. | |
| 15 | * | |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
| 22 | * THE SOFTWARE. | |
| 23 | */ | |
| 24 | ||
| 25 | #include <stdio.h> | |
| 26 | #include <assert.h> | |
| 27 | #include "hw.h" | |
| 28 | #include "pc.h" | |
| 29 | #include "console.h" | |
| 30 | ||
| 31 | /* | |
| 32 | * Status: 2008/11/02 | |
| 33 | * - Minimum implementation for Linux console : mmio regs and CRT layer. | |
| 34 | * - Always updates full screen. | |
| 35 | * | |
| 36 | * TODO: | |
| 37 | * - Panel support | |
| 38 | * - Hardware cursor support | |
| 39 | * - Touch panel support | |
| 40 | * - USB support | |
| 41 | * - UART support | |
| 42 | * - Performance tuning | |
| 43 | */ | |
| 44 | ||
| 45 | //#define DEBUG_SM501 | |
| 46 | //#define DEBUG_BITBLT | |
| 47 | ||
| 48 | #ifdef DEBUG_SM501 | |
| 49 | #define SM501_DPRINTF(fmt...) printf(fmt) | |
| 50 | #else | |
| 51 | #define SM501_DPRINTF(fmt...) do {} while(0) | |
| 52 | #endif | |
| 53 | ||
| 54 | ||
| 55 | #define MMIO_BASE_OFFSET 0x3e00000 | |
| 56 | ||
| 57 | /* SM501 register definitions taken from "linux/include/linux/sm501-regs.h" */ | |
| 58 | ||
| 59 | /* System Configuration area */ | |
| 60 | /* System config base */ | |
| 61 | #define SM501_SYS_CONFIG (0x000000) | |
| 62 | ||
| 63 | /* config 1 */ | |
| 64 | #define SM501_SYSTEM_CONTROL (0x000000) | |
| 65 | ||
| 66 | #define SM501_SYSCTRL_PANEL_TRISTATE (1<<0) | |
| 67 | #define SM501_SYSCTRL_MEM_TRISTATE (1<<1) | |
| 68 | #define SM501_SYSCTRL_CRT_TRISTATE (1<<2) | |
| 69 | ||
| 70 | #define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3<<4) | |
| 71 | #define SM501_SYSCTRL_PCI_SLAVE_BURST_1 (0<<4) | |
| 72 | #define SM501_SYSCTRL_PCI_SLAVE_BURST_2 (1<<4) | |
| 73 | #define SM501_SYSCTRL_PCI_SLAVE_BURST_4 (2<<4) | |
| 74 | #define SM501_SYSCTRL_PCI_SLAVE_BURST_8 (3<<4) | |
| 75 | ||
| 76 | #define SM501_SYSCTRL_PCI_CLOCK_RUN_EN (1<<6) | |
| 77 | #define SM501_SYSCTRL_PCI_RETRY_DISABLE (1<<7) | |
| 78 | #define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1<<11) | |
| 79 | #define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15) | |
| 80 | ||
| 81 | /* miscellaneous control */ | |
| 82 | ||
| 83 | #define SM501_MISC_CONTROL (0x000004) | |
| 84 | ||
| 85 | #define SM501_MISC_BUS_SH (0x0) | |
| 86 | #define SM501_MISC_BUS_PCI (0x1) | |
| 87 | #define SM501_MISC_BUS_XSCALE (0x2) | |
| 88 | #define SM501_MISC_BUS_NEC (0x6) | |
| 89 | #define SM501_MISC_BUS_MASK (0x7) | |
| 90 | ||
| 91 | #define SM501_MISC_VR_62MB (1<<3) | |
| 92 | #define SM501_MISC_CDR_RESET (1<<7) | |
| 93 | #define SM501_MISC_USB_LB (1<<8) | |
| 94 | #define SM501_MISC_USB_SLAVE (1<<9) | |
| 95 | #define SM501_MISC_BL_1 (1<<10) | |
| 96 | #define SM501_MISC_MC (1<<11) | |
| 97 | #define SM501_MISC_DAC_POWER (1<<12) | |
| 98 | #define SM501_MISC_IRQ_INVERT (1<<16) | |
| 99 | #define SM501_MISC_SH (1<<17) | |
| 100 | ||
| 101 | #define SM501_MISC_HOLD_EMPTY (0<<18) | |
| 102 | #define SM501_MISC_HOLD_8 (1<<18) | |
| 103 | #define SM501_MISC_HOLD_16 (2<<18) | |
| 104 | #define SM501_MISC_HOLD_24 (3<<18) | |
| 105 | #define SM501_MISC_HOLD_32 (4<<18) | |
| 106 | #define SM501_MISC_HOLD_MASK (7<<18) | |
| 107 | ||
| 108 | #define SM501_MISC_FREQ_12 (1<<24) | |
| 109 | #define SM501_MISC_PNL_24BIT (1<<25) | |
| 110 | #define SM501_MISC_8051_LE (1<<26) | |
| 111 | ||
| 112 | ||
| 113 | ||
| 114 | #define SM501_GPIO31_0_CONTROL (0x000008) | |
| 115 | #define SM501_GPIO63_32_CONTROL (0x00000C) | |
| 116 | #define SM501_DRAM_CONTROL (0x000010) | |
| 117 | ||
| 118 | /* command list */ | |
| 119 | #define SM501_ARBTRTN_CONTROL (0x000014) | |
| 120 | ||
| 121 | /* command list */ | |
| 122 | #define SM501_COMMAND_LIST_STATUS (0x000024) | |
| 123 | ||
| 124 | /* interrupt debug */ | |
| 125 | #define SM501_RAW_IRQ_STATUS (0x000028) | |
| 126 | #define SM501_RAW_IRQ_CLEAR (0x000028) | |
| 127 | #define SM501_IRQ_STATUS (0x00002C) | |
| 128 | #define SM501_IRQ_MASK (0x000030) | |
| 129 | #define SM501_DEBUG_CONTROL (0x000034) | |
| 130 | ||
| 131 | /* power management */ | |
| 132 | #define SM501_POWERMODE_P2X_SRC (1<<29) | |
| 133 | #define SM501_POWERMODE_V2X_SRC (1<<20) | |
| 134 | #define SM501_POWERMODE_M_SRC (1<<12) | |
| 135 | #define SM501_POWERMODE_M1_SRC (1<<4) | |
| 136 | ||
| 137 | #define SM501_CURRENT_GATE (0x000038) | |
| 138 | #define SM501_CURRENT_CLOCK (0x00003C) | |
| 139 | #define SM501_POWER_MODE_0_GATE (0x000040) | |
| 140 | #define SM501_POWER_MODE_0_CLOCK (0x000044) | |
| 141 | #define SM501_POWER_MODE_1_GATE (0x000048) | |
| 142 | #define SM501_POWER_MODE_1_CLOCK (0x00004C) | |
| 143 | #define SM501_SLEEP_MODE_GATE (0x000050) | |
| 144 | #define SM501_POWER_MODE_CONTROL (0x000054) | |
| 145 | ||
| 146 | /* power gates for units within the 501 */ | |
| 147 | #define SM501_GATE_HOST (0) | |
| 148 | #define SM501_GATE_MEMORY (1) | |
| 149 | #define SM501_GATE_DISPLAY (2) | |
| 150 | #define SM501_GATE_2D_ENGINE (3) | |
| 151 | #define SM501_GATE_CSC (4) | |
| 152 | #define SM501_GATE_ZVPORT (5) | |
| 153 | #define SM501_GATE_GPIO (6) | |
| 154 | #define SM501_GATE_UART0 (7) | |
| 155 | #define SM501_GATE_UART1 (8) | |
| 156 | #define SM501_GATE_SSP (10) | |
| 157 | #define SM501_GATE_USB_HOST (11) | |
| 158 | #define SM501_GATE_USB_GADGET (12) | |
| 159 | #define SM501_GATE_UCONTROLLER (17) | |
| 160 | #define SM501_GATE_AC97 (18) | |
| 161 | ||
| 162 | /* panel clock */ | |
| 163 | #define SM501_CLOCK_P2XCLK (24) | |
| 164 | /* crt clock */ | |
| 165 | #define SM501_CLOCK_V2XCLK (16) | |
| 166 | /* main clock */ | |
| 167 | #define SM501_CLOCK_MCLK (8) | |
| 168 | /* SDRAM controller clock */ | |
| 169 | #define SM501_CLOCK_M1XCLK (0) | |
| 170 | ||
| 171 | /* config 2 */ | |
| 172 | #define SM501_PCI_MASTER_BASE (0x000058) | |
| 173 | #define SM501_ENDIAN_CONTROL (0x00005C) | |
| 174 | #define SM501_DEVICEID (0x000060) | |
| 175 | /* 0x050100A0 */ | |
| 176 | ||
| 177 | #define SM501_DEVICEID_SM501 (0x05010000) | |
| 178 | #define SM501_DEVICEID_IDMASK (0xffff0000) | |
| 179 | #define SM501_DEVICEID_REVMASK (0x000000ff) | |
| 180 | ||
| 181 | #define SM501_PLLCLOCK_COUNT (0x000064) | |
| 182 | #define SM501_MISC_TIMING (0x000068) | |
| 183 | #define SM501_CURRENT_SDRAM_CLOCK (0x00006C) | |
| 184 | ||
| 185 | #define SM501_PROGRAMMABLE_PLL_CONTROL (0x000074) | |
| 186 | ||
| 187 | /* GPIO base */ | |
| 188 | #define SM501_GPIO (0x010000) | |
| 189 | #define SM501_GPIO_DATA_LOW (0x00) | |
| 190 | #define SM501_GPIO_DATA_HIGH (0x04) | |
| 191 | #define SM501_GPIO_DDR_LOW (0x08) | |
| 192 | #define SM501_GPIO_DDR_HIGH (0x0C) | |
| 193 | #define SM501_GPIO_IRQ_SETUP (0x10) | |
| 194 | #define SM501_GPIO_IRQ_STATUS (0x14) | |
| 195 | #define SM501_GPIO_IRQ_RESET (0x14) | |
| 196 | ||
| 197 | /* I2C controller base */ | |
| 198 | #define SM501_I2C (0x010040) | |
| 199 | #define SM501_I2C_BYTE_COUNT (0x00) | |
| 200 | #define SM501_I2C_CONTROL (0x01) | |
| 201 | #define SM501_I2C_STATUS (0x02) | |
| 202 | #define SM501_I2C_RESET (0x02) | |
| 203 | #define SM501_I2C_SLAVE_ADDRESS (0x03) | |
| 204 | #define SM501_I2C_DATA (0x04) | |
| 205 | ||
| 206 | /* SSP base */ | |
| 207 | #define SM501_SSP (0x020000) | |
| 208 | ||
| 209 | /* Uart 0 base */ | |
| 210 | #define SM501_UART0 (0x030000) | |
| 211 | ||
| 212 | /* Uart 1 base */ | |
| 213 | #define SM501_UART1 (0x030020) | |
| 214 | ||
| 215 | /* USB host port base */ | |
| 216 | #define SM501_USB_HOST (0x040000) | |
| 217 | ||
| 218 | /* USB slave/gadget base */ | |
| 219 | #define SM501_USB_GADGET (0x060000) | |
| 220 | ||
| 221 | /* USB slave/gadget data port base */ | |
| 222 | #define SM501_USB_GADGET_DATA (0x070000) | |
| 223 | ||
| 224 | /* Display controller/video engine base */ | |
| 225 | #define SM501_DC (0x080000) | |
| 226 | ||
| 227 | /* common defines for the SM501 address registers */ | |
| 228 | #define SM501_ADDR_FLIP (1<<31) | |
| 229 | #define SM501_ADDR_EXT (1<<27) | |
| 230 | #define SM501_ADDR_CS1 (1<<26) | |
| 231 | #define SM501_ADDR_MASK (0x3f << 26) | |
| 232 | ||
| 233 | #define SM501_FIFO_MASK (0x3 << 16) | |
| 234 | #define SM501_FIFO_1 (0x0 << 16) | |
| 235 | #define SM501_FIFO_3 (0x1 << 16) | |
| 236 | #define SM501_FIFO_7 (0x2 << 16) | |
| 237 | #define SM501_FIFO_11 (0x3 << 16) | |
| 238 | ||
| 239 | /* common registers for panel and the crt */ | |
| 240 | #define SM501_OFF_DC_H_TOT (0x000) | |
| 241 | #define SM501_OFF_DC_V_TOT (0x008) | |
| 242 | #define SM501_OFF_DC_H_SYNC (0x004) | |
| 243 | #define SM501_OFF_DC_V_SYNC (0x00C) | |
| 244 | ||
| 245 | #define SM501_DC_PANEL_CONTROL (0x000) | |
| 246 | ||
| 247 | #define SM501_DC_PANEL_CONTROL_FPEN (1<<27) | |
| 248 | #define SM501_DC_PANEL_CONTROL_BIAS (1<<26) | |
| 249 | #define SM501_DC_PANEL_CONTROL_DATA (1<<25) | |
| 250 | #define SM501_DC_PANEL_CONTROL_VDD (1<<24) | |
| 251 | #define SM501_DC_PANEL_CONTROL_DP (1<<23) | |
| 252 | ||
| 253 | #define SM501_DC_PANEL_CONTROL_TFT_888 (0<<21) | |
| 254 | #define SM501_DC_PANEL_CONTROL_TFT_333 (1<<21) | |
| 255 | #define SM501_DC_PANEL_CONTROL_TFT_444 (2<<21) | |
| 256 | ||
| 257 | #define SM501_DC_PANEL_CONTROL_DE (1<<20) | |
| 258 | ||
| 259 | #define SM501_DC_PANEL_CONTROL_LCD_TFT (0<<18) | |
| 260 | #define SM501_DC_PANEL_CONTROL_LCD_STN8 (1<<18) | |
| 261 | #define SM501_DC_PANEL_CONTROL_LCD_STN12 (2<<18) | |
| 262 | ||
| 263 | #define SM501_DC_PANEL_CONTROL_CP (1<<14) | |
| 264 | #define SM501_DC_PANEL_CONTROL_VSP (1<<13) | |
| 265 | #define SM501_DC_PANEL_CONTROL_HSP (1<<12) | |
| 266 | #define SM501_DC_PANEL_CONTROL_CK (1<<9) | |
| 267 | #define SM501_DC_PANEL_CONTROL_TE (1<<8) | |
| 268 | #define SM501_DC_PANEL_CONTROL_VPD (1<<7) | |
| 269 | #define SM501_DC_PANEL_CONTROL_VP (1<<6) | |
| 270 | #define SM501_DC_PANEL_CONTROL_HPD (1<<5) | |
| 271 | #define SM501_DC_PANEL_CONTROL_HP (1<<4) | |
| 272 | #define SM501_DC_PANEL_CONTROL_GAMMA (1<<3) | |
| 273 | #define SM501_DC_PANEL_CONTROL_EN (1<<2) | |
| 274 | ||
| 275 | #define SM501_DC_PANEL_CONTROL_8BPP (0<<0) | |
| 276 | #define SM501_DC_PANEL_CONTROL_16BPP (1<<0) | |
| 277 | #define SM501_DC_PANEL_CONTROL_32BPP (2<<0) | |
| 278 | ||
| 279 | ||
| 280 | #define SM501_DC_PANEL_PANNING_CONTROL (0x004) | |
| 281 | #define SM501_DC_PANEL_COLOR_KEY (0x008) | |
| 282 | #define SM501_DC_PANEL_FB_ADDR (0x00C) | |
| 283 | #define SM501_DC_PANEL_FB_OFFSET (0x010) | |
| 284 | #define SM501_DC_PANEL_FB_WIDTH (0x014) | |
| 285 | #define SM501_DC_PANEL_FB_HEIGHT (0x018) | |
| 286 | #define SM501_DC_PANEL_TL_LOC (0x01C) | |
| 287 | #define SM501_DC_PANEL_BR_LOC (0x020) | |
| 288 | #define SM501_DC_PANEL_H_TOT (0x024) | |
| 289 | #define SM501_DC_PANEL_H_SYNC (0x028) | |
| 290 | #define SM501_DC_PANEL_V_TOT (0x02C) | |
| 291 | #define SM501_DC_PANEL_V_SYNC (0x030) | |
| 292 | #define SM501_DC_PANEL_CUR_LINE (0x034) | |
| 293 | ||
| 294 | #define SM501_DC_VIDEO_CONTROL (0x040) | |
| 295 | #define SM501_DC_VIDEO_FB0_ADDR (0x044) | |
| 296 | #define SM501_DC_VIDEO_FB_WIDTH (0x048) | |
| 297 | #define SM501_DC_VIDEO_FB0_LAST_ADDR (0x04C) | |
| 298 | #define SM501_DC_VIDEO_TL_LOC (0x050) | |
| 299 | #define SM501_DC_VIDEO_BR_LOC (0x054) | |
| 300 | #define SM501_DC_VIDEO_SCALE (0x058) | |
| 301 | #define SM501_DC_VIDEO_INIT_SCALE (0x05C) | |
| 302 | #define SM501_DC_VIDEO_YUV_CONSTANTS (0x060) | |
| 303 | #define SM501_DC_VIDEO_FB1_ADDR (0x064) | |
| 304 | #define SM501_DC_VIDEO_FB1_LAST_ADDR (0x068) | |
| 305 | ||
| 306 | #define SM501_DC_VIDEO_ALPHA_CONTROL (0x080) | |
| 307 | #define SM501_DC_VIDEO_ALPHA_FB_ADDR (0x084) | |
| 308 | #define SM501_DC_VIDEO_ALPHA_FB_OFFSET (0x088) | |
| 309 | #define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR (0x08C) | |
| 310 | #define SM501_DC_VIDEO_ALPHA_TL_LOC (0x090) | |
| 311 | #define SM501_DC_VIDEO_ALPHA_BR_LOC (0x094) | |
| 312 | #define SM501_DC_VIDEO_ALPHA_SCALE (0x098) | |
| 313 | #define SM501_DC_VIDEO_ALPHA_INIT_SCALE (0x09C) | |
| 314 | #define SM501_DC_VIDEO_ALPHA_CHROMA_KEY (0x0A0) | |
| 315 | #define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP (0x0A4) | |
| 316 | ||
| 317 | #define SM501_DC_PANEL_HWC_BASE (0x0F0) | |
| 318 | #define SM501_DC_PANEL_HWC_ADDR (0x0F0) | |
| 319 | #define SM501_DC_PANEL_HWC_LOC (0x0F4) | |
| 320 | #define SM501_DC_PANEL_HWC_COLOR_1_2 (0x0F8) | |
| 321 | #define SM501_DC_PANEL_HWC_COLOR_3 (0x0FC) | |
| 322 | ||
| 323 | #define SM501_HWC_EN (1<<31) | |
| 324 | ||
| 325 | #define SM501_OFF_HWC_ADDR (0x00) | |
| 326 | #define SM501_OFF_HWC_LOC (0x04) | |
| 327 | #define SM501_OFF_HWC_COLOR_1_2 (0x08) | |
| 328 | #define SM501_OFF_HWC_COLOR_3 (0x0C) | |
| 329 | ||
| 330 | #define SM501_DC_ALPHA_CONTROL (0x100) | |
| 331 | #define SM501_DC_ALPHA_FB_ADDR (0x104) | |
| 332 | #define SM501_DC_ALPHA_FB_OFFSET (0x108) | |
| 333 | #define SM501_DC_ALPHA_TL_LOC (0x10C) | |
| 334 | #define SM501_DC_ALPHA_BR_LOC (0x110) | |
| 335 | #define SM501_DC_ALPHA_CHROMA_KEY (0x114) | |
| 336 | #define SM501_DC_ALPHA_COLOR_LOOKUP (0x118) | |
| 337 | ||
| 338 | #define SM501_DC_CRT_CONTROL (0x200) | |
| 339 | ||
| 340 | #define SM501_DC_CRT_CONTROL_TVP (1<<15) | |
| 341 | #define SM501_DC_CRT_CONTROL_CP (1<<14) | |
| 342 | #define SM501_DC_CRT_CONTROL_VSP (1<<13) | |
| 343 | #define SM501_DC_CRT_CONTROL_HSP (1<<12) | |
| 344 | #define SM501_DC_CRT_CONTROL_VS (1<<11) | |
| 345 | #define SM501_DC_CRT_CONTROL_BLANK (1<<10) | |
| 346 | #define SM501_DC_CRT_CONTROL_SEL (1<<9) | |
| 347 | #define SM501_DC_CRT_CONTROL_TE (1<<8) | |
| 348 | #define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4) | |
| 349 | #define SM501_DC_CRT_CONTROL_GAMMA (1<<3) | |
| 350 | #define SM501_DC_CRT_CONTROL_ENABLE (1<<2) | |
| 351 | ||
| 352 | #define SM501_DC_CRT_CONTROL_8BPP (0<<0) | |
| 353 | #define SM501_DC_CRT_CONTROL_16BPP (1<<0) | |
| 354 | #define SM501_DC_CRT_CONTROL_32BPP (2<<0) | |
| 355 | ||
| 356 | #define SM501_DC_CRT_FB_ADDR (0x204) | |
| 357 | #define SM501_DC_CRT_FB_OFFSET (0x208) | |
| 358 | #define SM501_DC_CRT_H_TOT (0x20C) | |
| 359 | #define SM501_DC_CRT_H_SYNC (0x210) | |
| 360 | #define SM501_DC_CRT_V_TOT (0x214) | |
| 361 | #define SM501_DC_CRT_V_SYNC (0x218) | |
| 362 | #define SM501_DC_CRT_SIGNATURE_ANALYZER (0x21C) | |
| 363 | #define SM501_DC_CRT_CUR_LINE (0x220) | |
| 364 | #define SM501_DC_CRT_MONITOR_DETECT (0x224) | |
| 365 | ||
| 366 | #define SM501_DC_CRT_HWC_BASE (0x230) | |
| 367 | #define SM501_DC_CRT_HWC_ADDR (0x230) | |
| 368 | #define SM501_DC_CRT_HWC_LOC (0x234) | |
| 369 | #define SM501_DC_CRT_HWC_COLOR_1_2 (0x238) | |
| 370 | #define SM501_DC_CRT_HWC_COLOR_3 (0x23C) | |
| 371 | ||
| 372 | #define SM501_DC_PANEL_PALETTE (0x400) | |
| 373 | ||
| 374 | #define SM501_DC_VIDEO_PALETTE (0x800) | |
| 375 | ||
| 376 | #define SM501_DC_CRT_PALETTE (0xC00) | |
| 377 | ||
| 378 | /* Zoom Video port base */ | |
| 379 | #define SM501_ZVPORT (0x090000) | |
| 380 | ||
| 381 | /* AC97/I2S base */ | |
| 382 | #define SM501_AC97 (0x0A0000) | |
| 383 | ||
| 384 | /* 8051 micro controller base */ | |
| 385 | #define SM501_UCONTROLLER (0x0B0000) | |
| 386 | ||
| 387 | /* 8051 micro controller SRAM base */ | |
| 388 | #define SM501_UCONTROLLER_SRAM (0x0C0000) | |
| 389 | ||
| 390 | /* DMA base */ | |
| 391 | #define SM501_DMA (0x0D0000) | |
| 392 | ||
| 393 | /* 2d engine base */ | |
| 394 | #define SM501_2D_ENGINE (0x100000) | |
| 395 | #define SM501_2D_SOURCE (0x00) | |
| 396 | #define SM501_2D_DESTINATION (0x04) | |
| 397 | #define SM501_2D_DIMENSION (0x08) | |
| 398 | #define SM501_2D_CONTROL (0x0C) | |
| 399 | #define SM501_2D_PITCH (0x10) | |
| 400 | #define SM501_2D_FOREGROUND (0x14) | |
| 401 | #define SM501_2D_BACKGROUND (0x18) | |
| 402 | #define SM501_2D_STRETCH (0x1C) | |
| 403 | #define SM501_2D_COLOR_COMPARE (0x20) | |
| 404 | #define SM501_2D_COLOR_COMPARE_MASK (0x24) | |
| 405 | #define SM501_2D_MASK (0x28) | |
| 406 | #define SM501_2D_CLIP_TL (0x2C) | |
| 407 | #define SM501_2D_CLIP_BR (0x30) | |
| 408 | #define SM501_2D_MONO_PATTERN_LOW (0x34) | |
| 409 | #define SM501_2D_MONO_PATTERN_HIGH (0x38) | |
| 410 | #define SM501_2D_WINDOW_WIDTH (0x3C) | |
| 411 | #define SM501_2D_SOURCE_BASE (0x40) | |
| 412 | #define SM501_2D_DESTINATION_BASE (0x44) | |
| 413 | #define SM501_2D_ALPHA (0x48) | |
| 414 | #define SM501_2D_WRAP (0x4C) | |
| 415 | #define SM501_2D_STATUS (0x50) | |
| 416 | ||
| 417 | #define SM501_CSC_Y_SOURCE_BASE (0xC8) | |
| 418 | #define SM501_CSC_CONSTANTS (0xCC) | |
| 419 | #define SM501_CSC_Y_SOURCE_X (0xD0) | |
| 420 | #define SM501_CSC_Y_SOURCE_Y (0xD4) | |
| 421 | #define SM501_CSC_U_SOURCE_BASE (0xD8) | |
| 422 | #define SM501_CSC_V_SOURCE_BASE (0xDC) | |
| 423 | #define SM501_CSC_SOURCE_DIMENSION (0xE0) | |
| 424 | #define SM501_CSC_SOURCE_PITCH (0xE4) | |
| 425 | #define SM501_CSC_DESTINATION (0xE8) | |
| 426 | #define SM501_CSC_DESTINATION_DIMENSION (0xEC) | |
| 427 | #define SM501_CSC_DESTINATION_PITCH (0xF0) | |
| 428 | #define SM501_CSC_SCALE_FACTOR (0xF4) | |
| 429 | #define SM501_CSC_DESTINATION_BASE (0xF8) | |
| 430 | #define SM501_CSC_CONTROL (0xFC) | |
| 431 | ||
| 432 | /* 2d engine data port base */ | |
| 433 | #define SM501_2D_ENGINE_DATA (0x110000) | |
| 434 | ||
| 435 | /* end of register definitions */ | |
| 436 | ||
| 437 | ||
| 438 | /* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */ | |
| 439 | static const uint32_t sm501_mem_local_size[] = { | |
| 440 | [0] = 4*1024*1024, | |
| 441 | [1] = 8*1024*1024, | |
| 442 | [2] = 16*1024*1024, | |
| 443 | [3] = 32*1024*1024, | |
| 444 | [4] = 64*1024*1024, | |
| 445 | [5] = 2*1024*1024, | |
| 446 | }; | |
| 447 | #define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index] | |
| 448 | ||
| 449 | typedef struct SM501State { | |
| 450 | /* graphic console status */ | |
| 451 | DisplayState *ds; | |
| 452 | QEMUConsole *console; | |
| 453 | ||
| 454 | /* status & internal resources */ | |
| 455 | target_phys_addr_t base; | |
| 456 | uint32_t local_mem_size_index; | |
| 457 | uint8_t * local_mem; | |
| 458 | uint32_t last_width; | |
| 459 | uint32_t last_height; | |
| 460 | ||
| 461 | /* mmio registers */ | |
| 462 | uint32_t system_control; | |
| 463 | uint32_t misc_control; | |
| 464 | uint32_t gpio_31_0_control; | |
| 465 | uint32_t gpio_63_32_control; | |
| 466 | uint32_t dram_control; | |
| 467 | uint32_t irq_mask; | |
| 468 | uint32_t misc_timing; | |
| 469 | uint32_t power_mode_control; | |
| 470 | ||
| 471 | uint32_t uart0_ier; | |
| 472 | uint32_t uart0_lcr; | |
| 473 | uint32_t uart0_mcr; | |
| 474 | uint32_t uart0_scr; | |
| 475 | ||
| 476 | uint8_t dc_palette[0x400 * 3]; | |
| 477 | ||
| 478 | uint32_t dc_panel_control; | |
| 479 | uint32_t dc_panel_panning_control; | |
| 480 | uint32_t dc_panel_fb_addr; | |
| 481 | uint32_t dc_panel_fb_offset; | |
| 482 | uint32_t dc_panel_fb_width; | |
| 483 | uint32_t dc_panel_fb_height; | |
| 484 | uint32_t dc_panel_tl_location; | |
| 485 | uint32_t dc_panel_br_location; | |
| 486 | uint32_t dc_panel_h_total; | |
| 487 | uint32_t dc_panel_h_sync; | |
| 488 | uint32_t dc_panel_v_total; | |
| 489 | uint32_t dc_panel_v_sync; | |
| 490 | ||
| 491 | uint32_t dc_panel_hwc_addr; | |
| 492 | uint32_t dc_panel_hwc_location; | |
| 493 | uint32_t dc_panel_hwc_color_1_2; | |
| 494 | uint32_t dc_panel_hwc_color_3; | |
| 495 | ||
| 496 | uint32_t dc_crt_control; | |
| 497 | uint32_t dc_crt_fb_addr; | |
| 498 | uint32_t dc_crt_fb_offset; | |
| 499 | uint32_t dc_crt_h_total; | |
| 500 | uint32_t dc_crt_h_sync; | |
| 501 | uint32_t dc_crt_v_total; | |
| 502 | uint32_t dc_crt_v_sync; | |
| 503 | ||
| 504 | uint32_t dc_crt_hwc_addr; | |
| 505 | uint32_t dc_crt_hwc_location; | |
| 506 | uint32_t dc_crt_hwc_color_1_2; | |
| 507 | uint32_t dc_crt_hwc_color_3; | |
| 508 | ||
| 509 | } SM501State; | |
| 510 | ||
| 511 | static uint32_t get_local_mem_size_index(uint32_t size) | |
| 512 | { | |
| 513 | uint32_t norm_size = 0; | |
| 514 | int i, index = 0; | |
| 515 | ||
| 516 | for (i = 0; i < sizeof(sm501_mem_local_size)/sizeof(uint32_t); i++) { | |
| 517 | uint32_t new_size = sm501_mem_local_size[i]; | |
| 518 | if (new_size >= size) { | |
| 519 | if (norm_size == 0 || norm_size > new_size) { | |
| 520 | norm_size = new_size; | |
| 521 | index = i; | |
| 522 | } | |
| 523 | } | |
| 524 | } | |
| 525 | ||
| 526 | return index; | |
| 527 | } | |
| 528 | ||
| 529 | static uint32_t sm501_system_config_read(void *opaque, target_phys_addr_t addr) | |
| 530 | { | |
| 531 | SM501State * s = (SM501State *)opaque; | |
| ffd39257 | 532 | uint32_t ret = 0; |
| 8da3ff18 | 533 | SM501_DPRINTF("sm501 system config regs : read addr=%x\n", (int)addr); |
| ffd39257 | 534 | |
| 8da3ff18 | 535 | switch(addr) { |
| ffd39257 BS |
536 | case SM501_SYSTEM_CONTROL: |
| 537 | ret = s->system_control; | |
| 538 | break; | |
| 539 | case SM501_MISC_CONTROL: | |
| 540 | ret = s->misc_control; | |
| 541 | break; | |
| 542 | case SM501_GPIO31_0_CONTROL: | |
| 543 | ret = s->gpio_31_0_control; | |
| 544 | break; | |
| 545 | case SM501_GPIO63_32_CONTROL: | |
| 546 | ret = s->gpio_63_32_control; | |
| 547 | break; | |
| 548 | case SM501_DEVICEID: | |
| 549 | ret = 0x050100A0; | |
| 550 | break; | |
| 551 | case SM501_DRAM_CONTROL: | |
| 552 | ret = (s->dram_control & 0x07F107C0) | s->local_mem_size_index << 13; | |
| 553 | break; | |
| 554 | case SM501_IRQ_MASK: | |
| 555 | ret = s->irq_mask; | |
| 556 | break; | |
| 557 | case SM501_MISC_TIMING: | |
| 558 | /* TODO : simulate gate control */ | |
| 559 | ret = s->misc_timing; | |
| 560 | break; | |
| 561 | case SM501_CURRENT_GATE: | |
| 562 | /* TODO : simulate gate control */ | |
| 563 | ret = 0x00021807; | |
| 564 | break; | |
| 565 | case SM501_CURRENT_CLOCK: | |
| 566 | ret = 0x2A1A0A09; | |
| 567 | break; | |
| 568 | case SM501_POWER_MODE_CONTROL: | |
| 569 | ret = s->power_mode_control; | |
| 570 | break; | |
| 571 | ||
| 572 | default: | |
| 573 | printf("sm501 system config : not implemented register read." | |
| 8da3ff18 | 574 | " addr=%x\n", (int)addr); |
| ffd39257 BS |
575 | assert(0); |
| 576 | } | |
| 577 | ||
| 578 | return ret; | |
| 579 | } | |
| 580 | ||
| 581 | static void sm501_system_config_write(void *opaque, | |
| 582 | target_phys_addr_t addr, uint32_t value) | |
| 583 | { | |
| 584 | SM501State * s = (SM501State *)opaque; | |
| 8da3ff18 PB |
585 | SM501_DPRINTF("sm501 system config regs : write addr=%x, val=%x\n", |
| 586 | addr, value); | |
| ffd39257 | 587 | |
| 8da3ff18 | 588 | switch(addr) { |
| ffd39257 BS |
589 | case SM501_SYSTEM_CONTROL: |
| 590 | s->system_control = value & 0xE300B8F7; | |
| 591 | break; | |
| 592 | case SM501_MISC_CONTROL: | |
| 593 | s->misc_control = value & 0xFF7FFF20; | |
| 594 | break; | |
| 595 | case SM501_GPIO31_0_CONTROL: | |
| 596 | s->gpio_31_0_control = value; | |
| 597 | break; | |
| 598 | case SM501_GPIO63_32_CONTROL: | |
| 599 | s->gpio_63_32_control = value; | |
| 600 | break; | |
| 601 | case SM501_DRAM_CONTROL: | |
| 602 | s->local_mem_size_index = (value >> 13) & 0x7; | |
| 603 | /* rODO : check validity of size change */ | |
| 604 | s->dram_control |= value & 0x7FFFFFC3; | |
| 605 | break; | |
| 606 | case SM501_IRQ_MASK: | |
| 607 | s->irq_mask = value; | |
| 608 | break; | |
| 609 | case SM501_MISC_TIMING: | |
| 610 | s->misc_timing = value & 0xF31F1FFF; | |
| 611 | break; | |
| 612 | case SM501_POWER_MODE_0_GATE: | |
| 613 | case SM501_POWER_MODE_1_GATE: | |
| 614 | case SM501_POWER_MODE_0_CLOCK: | |
| 615 | case SM501_POWER_MODE_1_CLOCK: | |
| 616 | /* TODO : simulate gate & clock control */ | |
| 617 | break; | |
| 618 | case SM501_POWER_MODE_CONTROL: | |
| 619 | s->power_mode_control = value & 0x00000003; | |
| 620 | break; | |
| 621 | ||
| 622 | default: | |
| 623 | printf("sm501 system config : not implemented register write." | |
| 8da3ff18 | 624 | " addr=%x, val=%x\n", (int)addr, value); |
| ffd39257 BS |
625 | assert(0); |
| 626 | } | |
| 627 | } | |
| 628 | ||
| 629 | static CPUReadMemoryFunc *sm501_system_config_readfn[] = { | |
| 630 | NULL, | |
| 631 | NULL, | |
| 632 | &sm501_system_config_read, | |
| 633 | }; | |
| 634 | ||
| 635 | static CPUWriteMemoryFunc *sm501_system_config_writefn[] = { | |
| 636 | NULL, | |
| 637 | NULL, | |
| 638 | &sm501_system_config_write, | |
| 639 | }; | |
| 640 | ||
| 486579de AZ |
641 | static uint32_t sm501_palette_read(void *opaque, target_phys_addr_t addr) |
| 642 | { | |
| 643 | SM501State * s = (SM501State *)opaque; | |
| 644 | SM501_DPRINTF("sm501 palette read addr=%x\n", (int)addr); | |
| 645 | ||
| 646 | /* TODO : consider BYTE/WORD access */ | |
| 647 | /* TODO : consider endian */ | |
| 648 | ||
| 649 | assert(0 <= addr && addr < 0x400 * 3); | |
| 650 | return *(uint32_t*)&s->dc_palette[addr]; | |
| 651 | } | |
| 652 | ||
| 653 | static void sm501_palette_write(void *opaque, | |
| 654 | target_phys_addr_t addr, uint32_t value) | |
| 655 | { | |
| 656 | SM501State * s = (SM501State *)opaque; | |
| 657 | SM501_DPRINTF("sm501 palette write addr=%x, val=%x\n", | |
| 658 | (int)addr, value); | |
| 659 | ||
| 660 | /* TODO : consider BYTE/WORD access */ | |
| 661 | /* TODO : consider endian */ | |
| 662 | ||
| 663 | assert(0 <= addr && addr < 0x400 * 3); | |
| 664 | *(uint32_t*)&s->dc_palette[addr] = value; | |
| 665 | } | |
| 666 | ||
| 8da3ff18 | 667 | static uint32_t sm501_disp_ctrl_read(void *opaque, target_phys_addr_t addr) |
| ffd39257 BS |
668 | { |
| 669 | SM501State * s = (SM501State *)opaque; | |
| ffd39257 | 670 | uint32_t ret = 0; |
| 8da3ff18 | 671 | SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x\n", (int)addr); |
| ffd39257 | 672 | |
| 8da3ff18 | 673 | switch(addr) { |
| ffd39257 BS |
674 | |
| 675 | case SM501_DC_PANEL_CONTROL: | |
| 676 | ret = s->dc_panel_control; | |
| 677 | break; | |
| 678 | case SM501_DC_PANEL_PANNING_CONTROL: | |
| 679 | ret = s->dc_panel_panning_control; | |
| 680 | break; | |
| 681 | case SM501_DC_PANEL_FB_ADDR: | |
| 682 | ret = s->dc_panel_fb_addr; | |
| 683 | break; | |
| 684 | case SM501_DC_PANEL_FB_OFFSET: | |
| 685 | ret = s->dc_panel_fb_offset; | |
| 686 | break; | |
| 687 | case SM501_DC_PANEL_FB_WIDTH: | |
| 688 | ret = s->dc_panel_fb_width; | |
| 689 | break; | |
| 690 | case SM501_DC_PANEL_FB_HEIGHT: | |
| 691 | ret = s->dc_panel_fb_height; | |
| 692 | break; | |
| 693 | case SM501_DC_PANEL_TL_LOC: | |
| 694 | ret = s->dc_panel_tl_location; | |
| 695 | break; | |
| 696 | case SM501_DC_PANEL_BR_LOC: | |
| 697 | ret = s->dc_panel_br_location; | |
| 698 | break; | |
| 699 | ||
| 700 | case SM501_DC_PANEL_H_TOT: | |
| 701 | ret = s->dc_panel_h_total; | |
| 702 | break; | |
| 703 | case SM501_DC_PANEL_H_SYNC: | |
| 704 | ret = s->dc_panel_h_sync; | |
| 705 | break; | |
| 706 | case SM501_DC_PANEL_V_TOT: | |
| 707 | ret = s->dc_panel_v_total; | |
| 708 | break; | |
| 709 | case SM501_DC_PANEL_V_SYNC: | |
| 710 | ret = s->dc_panel_v_sync; | |
| 711 | break; | |
| 712 | ||
| 713 | case SM501_DC_CRT_CONTROL: | |
| 714 | ret = s->dc_crt_control; | |
| 715 | break; | |
| 716 | case SM501_DC_CRT_FB_ADDR: | |
| 717 | ret = s->dc_crt_fb_addr; | |
| 718 | break; | |
| 719 | case SM501_DC_CRT_FB_OFFSET: | |
| 720 | ret = s->dc_crt_fb_offset; | |
| 721 | break; | |
| 722 | case SM501_DC_CRT_H_TOT: | |
| 723 | ret = s->dc_crt_h_total; | |
| 724 | break; | |
| 725 | case SM501_DC_CRT_H_SYNC: | |
| 726 | ret = s->dc_crt_h_sync; | |
| 727 | break; | |
| 728 | case SM501_DC_CRT_V_TOT: | |
| 729 | ret = s->dc_crt_v_total; | |
| 730 | break; | |
| 731 | case SM501_DC_CRT_V_SYNC: | |
| 732 | ret = s->dc_crt_v_sync; | |
| 733 | break; | |
| 734 | ||
| 735 | case SM501_DC_CRT_HWC_ADDR: | |
| 736 | ret = s->dc_crt_hwc_addr; | |
| 737 | break; | |
| 738 | case SM501_DC_CRT_HWC_LOC: | |
| 739 | ret = s->dc_crt_hwc_addr; | |
| 740 | break; | |
| 741 | case SM501_DC_CRT_HWC_COLOR_1_2: | |
| 742 | ret = s->dc_crt_hwc_addr; | |
| 743 | break; | |
| 744 | case SM501_DC_CRT_HWC_COLOR_3: | |
| 745 | ret = s->dc_crt_hwc_addr; | |
| 746 | break; | |
| 747 | ||
| 486579de AZ |
748 | case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4: |
| 749 | ret = sm501_palette_read(opaque, addr - SM501_DC_PANEL_PALETTE); | |
| 750 | break; | |
| 751 | ||
| ffd39257 BS |
752 | default: |
| 753 | printf("sm501 disp ctrl : not implemented register read." | |
| 8da3ff18 | 754 | " addr=%x\n", (int)addr); |
| ffd39257 BS |
755 | assert(0); |
| 756 | } | |
| 757 | ||
| 758 | return ret; | |
| 759 | } | |
| 760 | ||
| 761 | static void sm501_disp_ctrl_write(void *opaque, | |
| 762 | target_phys_addr_t addr, | |
| 763 | uint32_t value) | |
| 764 | { | |
| 765 | SM501State * s = (SM501State *)opaque; | |
| 8da3ff18 PB |
766 | SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, val=%x\n", |
| 767 | addr, value); | |
| ffd39257 | 768 | |
| 8da3ff18 | 769 | switch(addr) { |
| ffd39257 BS |
770 | case SM501_DC_PANEL_CONTROL: |
| 771 | s->dc_panel_control = value & 0x0FFF73FF; | |
| 772 | break; | |
| 773 | case SM501_DC_PANEL_PANNING_CONTROL: | |
| 774 | s->dc_panel_panning_control = value & 0xFF3FFF3F; | |
| 775 | break; | |
| 776 | case SM501_DC_PANEL_FB_ADDR: | |
| 777 | s->dc_panel_fb_addr = value & 0x8FFFFFF0; | |
| 778 | break; | |
| 779 | case SM501_DC_PANEL_FB_OFFSET: | |
| 780 | s->dc_panel_fb_offset = value & 0x3FF03FF0; | |
| 781 | break; | |
| 782 | case SM501_DC_PANEL_FB_WIDTH: | |
| 783 | s->dc_panel_fb_width = value & 0x0FFF0FFF; | |
| 784 | break; | |
| 785 | case SM501_DC_PANEL_FB_HEIGHT: | |
| 786 | s->dc_panel_fb_height = value & 0x0FFF0FFF; | |
| 787 | break; | |
| 788 | case SM501_DC_PANEL_TL_LOC: | |
| 789 | s->dc_panel_tl_location = value & 0x07FF07FF; | |
| 790 | break; | |
| 791 | case SM501_DC_PANEL_BR_LOC: | |
| 792 | s->dc_panel_br_location = value & 0x07FF07FF; | |
| 793 | break; | |
| 794 | ||
| 795 | case SM501_DC_PANEL_H_TOT: | |
| 796 | s->dc_panel_h_total = value & 0x0FFF0FFF; | |
| 797 | break; | |
| 798 | case SM501_DC_PANEL_H_SYNC: | |
| 799 | s->dc_panel_h_sync = value & 0x00FF0FFF; | |
| 800 | break; | |
| 801 | case SM501_DC_PANEL_V_TOT: | |
| 802 | s->dc_panel_v_total = value & 0x0FFF0FFF; | |
| 803 | break; | |
| 804 | case SM501_DC_PANEL_V_SYNC: | |
| 805 | s->dc_panel_v_sync = value & 0x003F0FFF; | |
| 806 | break; | |
| 807 | ||
| 808 | case SM501_DC_PANEL_HWC_ADDR: | |
| 809 | s->dc_panel_hwc_addr = value & 0x8FFFFFF0; | |
| 810 | break; | |
| 811 | case SM501_DC_PANEL_HWC_LOC: | |
| 812 | s->dc_panel_hwc_addr = value & 0x0FFF0FFF; | |
| 813 | break; | |
| 814 | case SM501_DC_PANEL_HWC_COLOR_1_2: | |
| 815 | s->dc_panel_hwc_addr = value; | |
| 816 | break; | |
| 817 | case SM501_DC_PANEL_HWC_COLOR_3: | |
| 818 | s->dc_panel_hwc_addr = value & 0x0000FFFF; | |
| 819 | break; | |
| 820 | ||
| 821 | case SM501_DC_CRT_CONTROL: | |
| 822 | s->dc_crt_control = value & 0x0003FFFF; | |
| 823 | break; | |
| 824 | case SM501_DC_CRT_FB_ADDR: | |
| 825 | s->dc_crt_fb_addr = value & 0x8FFFFFF0; | |
| 826 | break; | |
| 827 | case SM501_DC_CRT_FB_OFFSET: | |
| 828 | s->dc_crt_fb_offset = value & 0x3FF03FF0; | |
| 829 | break; | |
| 830 | case SM501_DC_CRT_H_TOT: | |
| 831 | s->dc_crt_h_total = value & 0x0FFF0FFF; | |
| 832 | break; | |
| 833 | case SM501_DC_CRT_H_SYNC: | |
| 834 | s->dc_crt_h_sync = value & 0x00FF0FFF; | |
| 835 | break; | |
| 836 | case SM501_DC_CRT_V_TOT: | |
| 837 | s->dc_crt_v_total = value & 0x0FFF0FFF; | |
| 838 | break; | |
| 839 | case SM501_DC_CRT_V_SYNC: | |
| 840 | s->dc_crt_v_sync = value & 0x003F0FFF; | |
| 841 | break; | |
| 842 | ||
| 843 | case SM501_DC_CRT_HWC_ADDR: | |
| 844 | s->dc_crt_hwc_addr = value & 0x8FFFFFF0; | |
| 845 | break; | |
| 846 | case SM501_DC_CRT_HWC_LOC: | |
| 847 | s->dc_crt_hwc_addr = value & 0x0FFF0FFF; | |
| 848 | break; | |
| 849 | case SM501_DC_CRT_HWC_COLOR_1_2: | |
| 850 | s->dc_crt_hwc_addr = value; | |
| 851 | break; | |
| 852 | case SM501_DC_CRT_HWC_COLOR_3: | |
| 853 | s->dc_crt_hwc_addr = value & 0x0000FFFF; | |
| 854 | break; | |
| 855 | ||
| 486579de AZ |
856 | case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4: |
| 857 | sm501_palette_write(opaque, addr - SM501_DC_PANEL_PALETTE, value); | |
| 858 | break; | |
| 859 | ||
| ffd39257 BS |
860 | default: |
| 861 | printf("sm501 disp ctrl : not implemented register write." | |
| 8da3ff18 | 862 | " addr=%x, val=%x\n", (int)addr, value); |
| ffd39257 BS |
863 | assert(0); |
| 864 | } | |
| 865 | } | |
| 866 | ||
| 867 | static CPUReadMemoryFunc *sm501_disp_ctrl_readfn[] = { | |
| 868 | NULL, | |
| 869 | NULL, | |
| 870 | &sm501_disp_ctrl_read, | |
| 871 | }; | |
| 872 | ||
| 873 | static CPUWriteMemoryFunc *sm501_disp_ctrl_writefn[] = { | |
| 874 | NULL, | |
| 875 | NULL, | |
| 876 | &sm501_disp_ctrl_write, | |
| 877 | }; | |
| 878 | ||
| ffd39257 BS |
879 | /* draw line functions for all console modes */ |
| 880 | ||
| 881 | #include "pixel_ops.h" | |
| 882 | ||
| 883 | typedef void draw_line_func(uint8_t *d, const uint8_t *s, | |
| 884 | int width, const uint32_t *pal); | |
| 885 | ||
| 886 | #define DEPTH 8 | |
| 887 | #include "sm501_template.h" | |
| 888 | ||
| 889 | #define DEPTH 15 | |
| 890 | #include "sm501_template.h" | |
| 891 | ||
| 892 | #define BGR_FORMAT | |
| 893 | #define DEPTH 15 | |
| 894 | #include "sm501_template.h" | |
| 895 | ||
| 896 | #define DEPTH 16 | |
| 897 | #include "sm501_template.h" | |
| 898 | ||
| 899 | #define BGR_FORMAT | |
| 900 | #define DEPTH 16 | |
| 901 | #include "sm501_template.h" | |
| 902 | ||
| 903 | #define DEPTH 32 | |
| 904 | #include "sm501_template.h" | |
| 905 | ||
| 906 | #define BGR_FORMAT | |
| 907 | #define DEPTH 32 | |
| 908 | #include "sm501_template.h" | |
| 909 | ||
| 910 | static draw_line_func * draw_line8_funcs[] = { | |
| 911 | draw_line8_8, | |
| 912 | draw_line8_15, | |
| 913 | draw_line8_16, | |
| 914 | draw_line8_32, | |
| 915 | draw_line8_32bgr, | |
| 916 | draw_line8_15bgr, | |
| 917 | draw_line8_16bgr, | |
| 918 | }; | |
| 919 | ||
| 920 | static draw_line_func * draw_line16_funcs[] = { | |
| 921 | draw_line16_8, | |
| 922 | draw_line16_15, | |
| 923 | draw_line16_16, | |
| 924 | draw_line16_32, | |
| 925 | draw_line16_32bgr, | |
| 926 | draw_line16_15bgr, | |
| 927 | draw_line16_16bgr, | |
| 928 | }; | |
| 929 | ||
| 930 | static draw_line_func * draw_line32_funcs[] = { | |
| 931 | draw_line32_8, | |
| 932 | draw_line32_15, | |
| 933 | draw_line32_16, | |
| 934 | draw_line32_32, | |
| 935 | draw_line32_32bgr, | |
| 936 | draw_line32_15bgr, | |
| 937 | draw_line32_16bgr, | |
| 938 | }; | |
| 939 | ||
| 940 | static inline int get_depth_index(DisplayState *s) | |
| 941 | { | |
| 942 | switch(s->depth) { | |
| 943 | default: | |
| 944 | case 8: | |
| 945 | return 0; | |
| 946 | case 15: | |
| 947 | if (s->bgr) | |
| 948 | return 5; | |
| 949 | else | |
| 950 | return 1; | |
| 951 | case 16: | |
| 952 | if (s->bgr) | |
| 953 | return 6; | |
| 954 | else | |
| 955 | return 2; | |
| 956 | case 32: | |
| 957 | if (s->bgr) | |
| 958 | return 4; | |
| 959 | else | |
| 960 | return 3; | |
| 961 | } | |
| 962 | } | |
| 963 | ||
| 964 | static void sm501_draw_crt(SM501State * s) | |
| 965 | { | |
| 966 | int y; | |
| 967 | int width = (s->dc_crt_h_total & 0x00000FFF) + 1; | |
| 968 | int height = (s->dc_crt_v_total & 0x00000FFF) + 1; | |
| 969 | ||
| 970 | uint8_t * src = s->local_mem; | |
| 971 | int src_bpp = 0; | |
| 972 | int dst_bpp = s->ds->depth / 8 + (s->ds->depth % 8 ? 1 : 0); | |
| 973 | uint32_t * palette = (uint32_t *)&s->dc_palette[SM501_DC_CRT_PALETTE | |
| 974 | - SM501_DC_PANEL_PALETTE]; | |
| 975 | int ds_depth_index = get_depth_index(s->ds); | |
| 976 | draw_line_func * draw_line = NULL; | |
| 977 | int full_update = 0; | |
| 978 | int y_start = -1; | |
| 979 | int page_min = 0x7fffffff; | |
| 980 | int page_max = -1; | |
| 981 | ||
| 982 | /* choose draw_line function */ | |
| 983 | switch (s->dc_crt_control & 3) { | |
| 984 | case SM501_DC_CRT_CONTROL_8BPP: | |
| 985 | src_bpp = 1; | |
| 986 | draw_line = draw_line8_funcs[ds_depth_index]; | |
| 987 | break; | |
| 988 | case SM501_DC_CRT_CONTROL_16BPP: | |
| 989 | src_bpp = 2; | |
| 990 | draw_line = draw_line16_funcs[ds_depth_index]; | |
| 991 | break; | |
| 992 | case SM501_DC_CRT_CONTROL_32BPP: | |
| 993 | src_bpp = 4; | |
| 994 | draw_line = draw_line32_funcs[ds_depth_index]; | |
| 995 | break; | |
| 996 | default: | |
| 997 | printf("sm501 draw crt : invalid DC_CRT_CONTROL=%x.\n", | |
| 998 | s->dc_crt_control); | |
| 999 | assert(0); | |
| 1000 | break; | |
| 1001 | } | |
| 1002 | ||
| 1003 | /* adjust console size */ | |
| 1004 | if (s->last_width != width || s->last_height != height) { | |
| 1005 | qemu_console_resize(s->console, width, height); | |
| 1006 | s->last_width = width; | |
| 1007 | s->last_height = height; | |
| 1008 | full_update = 1; | |
| 1009 | } | |
| 1010 | ||
| 1011 | /* draw each line according to conditions */ | |
| 1012 | for (y = 0; y < height; y++) { | |
| 1013 | int update = full_update; | |
| 1014 | uint8_t * line_end = &src[width * src_bpp - 1]; | |
| 1015 | int page0 = (src - phys_ram_base) & TARGET_PAGE_MASK; | |
| 1016 | int page1 = (line_end - phys_ram_base) & TARGET_PAGE_MASK; | |
| 1017 | int page; | |
| 1018 | ||
| 1019 | /* check dirty flags for each line */ | |
| 1020 | for (page = page0; page <= page1; page += TARGET_PAGE_SIZE) | |
| 1021 | if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG)) | |
| 1022 | update = 1; | |
| 1023 | ||
| 1024 | /* draw line and change status */ | |
| 1025 | if (update) { | |
| 1026 | draw_line(&s->ds->data[y * width * dst_bpp], src, width, palette); | |
| 1027 | if (y_start < 0) | |
| 1028 | y_start = y; | |
| 1029 | if (page0 < page_min) | |
| 1030 | page_min = page0; | |
| 1031 | if (page1 > page_max) | |
| 1032 | page_max = page1; | |
| 1033 | } else { | |
| 1034 | if (y_start >= 0) { | |
| 1035 | /* flush to display */ | |
| 1036 | dpy_update(s->ds, 0, y_start, width, y - y_start); | |
| 1037 | y_start = -1; | |
| 1038 | } | |
| 1039 | } | |
| 1040 | ||
| 1041 | src += width * src_bpp; | |
| 1042 | } | |
| 1043 | ||
| 1044 | /* complete flush to display */ | |
| 1045 | if (y_start >= 0) | |
| 1046 | dpy_update(s->ds, 0, y_start, width, y - y_start); | |
| 1047 | ||
| 1048 | /* clear dirty flags */ | |
| 1049 | if (page_max != -1) | |
| 1050 | cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE, | |
| 1051 | VGA_DIRTY_FLAG); | |
| 1052 | } | |
| 1053 | ||
| 1054 | static void sm501_update_display(void *opaque) | |
| 1055 | { | |
| 1056 | SM501State * s = (SM501State *)opaque; | |
| 1057 | ||
| 1058 | if (s->dc_crt_control & SM501_DC_CRT_CONTROL_ENABLE) | |
| 1059 | sm501_draw_crt(s); | |
| 1060 | } | |
| 1061 | ||
| 1062 | void sm501_init(DisplayState *ds, uint32_t base, unsigned long local_mem_base, | |
| 1063 | uint32_t local_mem_bytes, CharDriverState *chr) | |
| 1064 | { | |
| 1065 | SM501State * s; | |
| 1066 | int sm501_system_config_index; | |
| 1067 | int sm501_disp_ctrl_index; | |
| ffd39257 BS |
1068 | |
| 1069 | /* allocate management data region */ | |
| 1070 | s = (SM501State *)qemu_mallocz(sizeof(SM501State)); | |
| 1071 | s->base = base; | |
| 1072 | s->local_mem_size_index | |
| 1073 | = get_local_mem_size_index(local_mem_bytes); | |
| 1074 | SM501_DPRINTF("local mem size=%x. index=%d\n", get_local_mem_size(s), | |
| 1075 | s->local_mem_size_index); | |
| 1076 | s->system_control = 0x00100000; | |
| 1077 | s->misc_control = 0x00001000; /* assumes SH, active=low */ | |
| 1078 | s->dc_panel_control = 0x00010000; | |
| 1079 | s->dc_crt_control = 0x00010000; | |
| 1080 | s->ds = ds; | |
| 1081 | ||
| 1082 | /* allocate local memory */ | |
| 1083 | s->local_mem = (uint8 *)phys_ram_base + local_mem_base; | |
| 1084 | cpu_register_physical_memory(base, local_mem_bytes, local_mem_base); | |
| 1085 | ||
| 1086 | /* map mmio */ | |
| 1087 | sm501_system_config_index | |
| 1088 | = cpu_register_io_memory(0, sm501_system_config_readfn, | |
| 1089 | sm501_system_config_writefn, s); | |
| 1090 | cpu_register_physical_memory(base + MMIO_BASE_OFFSET, | |
| 1091 | 0x6c, sm501_system_config_index); | |
| 1092 | sm501_disp_ctrl_index = cpu_register_io_memory(0, sm501_disp_ctrl_readfn, | |
| 1093 | sm501_disp_ctrl_writefn, s); | |
| 1094 | cpu_register_physical_memory(base + MMIO_BASE_OFFSET + SM501_DC, | |
| 486579de | 1095 | 0x1000, sm501_disp_ctrl_index); |
| ffd39257 BS |
1096 | |
| 1097 | /* bridge to serial emulation module */ | |
| 1098 | if (chr) | |
| 1099 | serial_mm_init(base + MMIO_BASE_OFFSET + SM501_UART0, 2, | |
| 1100 | 0, /* TODO : chain irq to IRL */ | |
| 1101 | 115200, chr, 1); | |
| 1102 | ||
| 1103 | /* create qemu graphic console */ | |
| 1104 | s->console = graphic_console_init(s->ds, sm501_update_display, NULL, | |
| 1105 | NULL, NULL, s); | |
| 1106 | } |