4 * Copyright (c) 2008 Shin-ichiro KAWASAKI
5 * Copyright (c) 2016 BALATON Zoltan
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include "qemu/osdep.h"
27 #include "qemu/units.h"
28 #include "qapi/error.h"
30 #include "qemu-common.h"
33 #include "hw/char/serial.h"
34 #include "ui/console.h"
35 #include "hw/sysbus.h"
36 #include "hw/pci/pci.h"
37 #include "hw/i2c/i2c.h"
38 #include "hw/display/i2c-ddc.h"
39 #include "qemu/range.h"
40 #include "ui/pixel_ops.h"
41 #include "qemu/bswap.h"
45 * - Minimum implementation for Linux console : mmio regs and CRT layer.
46 * - 2D graphics acceleration partially supported : only fill rectangle.
49 * - Misc fixes: endianness, hardware cursor
53 * - Touch panel support
56 * - More 2D graphics engine support
57 * - Performance tuning
60 /*#define DEBUG_SM501*/
61 /*#define DEBUG_BITBLT*/
64 #define SM501_DPRINTF(fmt, ...) printf(fmt, ## __VA_ARGS__)
66 #define SM501_DPRINTF(fmt, ...) do {} while (0)
69 #define MMIO_BASE_OFFSET 0x3e00000
70 #define MMIO_SIZE 0x200000
71 #define DC_PALETTE_ENTRIES (0x400 * 3)
73 /* SM501 register definitions taken from "linux/include/linux/sm501-regs.h" */
75 /* System Configuration area */
76 /* System config base */
77 #define SM501_SYS_CONFIG (0x000000)
80 #define SM501_SYSTEM_CONTROL (0x000000)
82 #define SM501_SYSCTRL_PANEL_TRISTATE (1 << 0)
83 #define SM501_SYSCTRL_MEM_TRISTATE (1 << 1)
84 #define SM501_SYSCTRL_CRT_TRISTATE (1 << 2)
86 #define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3 << 4)
87 #define SM501_SYSCTRL_PCI_SLAVE_BURST_1 (0 << 4)
88 #define SM501_SYSCTRL_PCI_SLAVE_BURST_2 (1 << 4)
89 #define SM501_SYSCTRL_PCI_SLAVE_BURST_4 (2 << 4)
90 #define SM501_SYSCTRL_PCI_SLAVE_BURST_8 (3 << 4)
92 #define SM501_SYSCTRL_PCI_CLOCK_RUN_EN (1 << 6)
93 #define SM501_SYSCTRL_PCI_RETRY_DISABLE (1 << 7)
94 #define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1 << 11)
95 #define SM501_SYSCTRL_PCI_BURST_READ_EN (1 << 15)
97 /* miscellaneous control */
99 #define SM501_MISC_CONTROL (0x000004)
101 #define SM501_MISC_BUS_SH (0x0)
102 #define SM501_MISC_BUS_PCI (0x1)
103 #define SM501_MISC_BUS_XSCALE (0x2)
104 #define SM501_MISC_BUS_NEC (0x6)
105 #define SM501_MISC_BUS_MASK (0x7)
107 #define SM501_MISC_VR_62MB (1 << 3)
108 #define SM501_MISC_CDR_RESET (1 << 7)
109 #define SM501_MISC_USB_LB (1 << 8)
110 #define SM501_MISC_USB_SLAVE (1 << 9)
111 #define SM501_MISC_BL_1 (1 << 10)
112 #define SM501_MISC_MC (1 << 11)
113 #define SM501_MISC_DAC_POWER (1 << 12)
114 #define SM501_MISC_IRQ_INVERT (1 << 16)
115 #define SM501_MISC_SH (1 << 17)
117 #define SM501_MISC_HOLD_EMPTY (0 << 18)
118 #define SM501_MISC_HOLD_8 (1 << 18)
119 #define SM501_MISC_HOLD_16 (2 << 18)
120 #define SM501_MISC_HOLD_24 (3 << 18)
121 #define SM501_MISC_HOLD_32 (4 << 18)
122 #define SM501_MISC_HOLD_MASK (7 << 18)
124 #define SM501_MISC_FREQ_12 (1 << 24)
125 #define SM501_MISC_PNL_24BIT (1 << 25)
126 #define SM501_MISC_8051_LE (1 << 26)
130 #define SM501_GPIO31_0_CONTROL (0x000008)
131 #define SM501_GPIO63_32_CONTROL (0x00000C)
132 #define SM501_DRAM_CONTROL (0x000010)
135 #define SM501_ARBTRTN_CONTROL (0x000014)
138 #define SM501_COMMAND_LIST_STATUS (0x000024)
140 /* interrupt debug */
141 #define SM501_RAW_IRQ_STATUS (0x000028)
142 #define SM501_RAW_IRQ_CLEAR (0x000028)
143 #define SM501_IRQ_STATUS (0x00002C)
144 #define SM501_IRQ_MASK (0x000030)
145 #define SM501_DEBUG_CONTROL (0x000034)
147 /* power management */
148 #define SM501_POWERMODE_P2X_SRC (1 << 29)
149 #define SM501_POWERMODE_V2X_SRC (1 << 20)
150 #define SM501_POWERMODE_M_SRC (1 << 12)
151 #define SM501_POWERMODE_M1_SRC (1 << 4)
153 #define SM501_CURRENT_GATE (0x000038)
154 #define SM501_CURRENT_CLOCK (0x00003C)
155 #define SM501_POWER_MODE_0_GATE (0x000040)
156 #define SM501_POWER_MODE_0_CLOCK (0x000044)
157 #define SM501_POWER_MODE_1_GATE (0x000048)
158 #define SM501_POWER_MODE_1_CLOCK (0x00004C)
159 #define SM501_SLEEP_MODE_GATE (0x000050)
160 #define SM501_POWER_MODE_CONTROL (0x000054)
162 /* power gates for units within the 501 */
163 #define SM501_GATE_HOST (0)
164 #define SM501_GATE_MEMORY (1)
165 #define SM501_GATE_DISPLAY (2)
166 #define SM501_GATE_2D_ENGINE (3)
167 #define SM501_GATE_CSC (4)
168 #define SM501_GATE_ZVPORT (5)
169 #define SM501_GATE_GPIO (6)
170 #define SM501_GATE_UART0 (7)
171 #define SM501_GATE_UART1 (8)
172 #define SM501_GATE_SSP (10)
173 #define SM501_GATE_USB_HOST (11)
174 #define SM501_GATE_USB_GADGET (12)
175 #define SM501_GATE_UCONTROLLER (17)
176 #define SM501_GATE_AC97 (18)
179 #define SM501_CLOCK_P2XCLK (24)
181 #define SM501_CLOCK_V2XCLK (16)
183 #define SM501_CLOCK_MCLK (8)
184 /* SDRAM controller clock */
185 #define SM501_CLOCK_M1XCLK (0)
188 #define SM501_PCI_MASTER_BASE (0x000058)
189 #define SM501_ENDIAN_CONTROL (0x00005C)
190 #define SM501_DEVICEID (0x000060)
193 #define SM501_DEVICEID_SM501 (0x05010000)
194 #define SM501_DEVICEID_IDMASK (0xffff0000)
195 #define SM501_DEVICEID_REVMASK (0x000000ff)
197 #define SM501_PLLCLOCK_COUNT (0x000064)
198 #define SM501_MISC_TIMING (0x000068)
199 #define SM501_CURRENT_SDRAM_CLOCK (0x00006C)
201 #define SM501_PROGRAMMABLE_PLL_CONTROL (0x000074)
204 #define SM501_GPIO (0x010000)
205 #define SM501_GPIO_DATA_LOW (0x00)
206 #define SM501_GPIO_DATA_HIGH (0x04)
207 #define SM501_GPIO_DDR_LOW (0x08)
208 #define SM501_GPIO_DDR_HIGH (0x0C)
209 #define SM501_GPIO_IRQ_SETUP (0x10)
210 #define SM501_GPIO_IRQ_STATUS (0x14)
211 #define SM501_GPIO_IRQ_RESET (0x14)
213 /* I2C controller base */
214 #define SM501_I2C (0x010040)
215 #define SM501_I2C_BYTE_COUNT (0x00)
216 #define SM501_I2C_CONTROL (0x01)
217 #define SM501_I2C_STATUS (0x02)
218 #define SM501_I2C_RESET (0x02)
219 #define SM501_I2C_SLAVE_ADDRESS (0x03)
220 #define SM501_I2C_DATA (0x04)
222 #define SM501_I2C_CONTROL_START (1 << 2)
223 #define SM501_I2C_CONTROL_ENABLE (1 << 0)
225 #define SM501_I2C_STATUS_COMPLETE (1 << 3)
226 #define SM501_I2C_STATUS_ERROR (1 << 2)
228 #define SM501_I2C_RESET_ERROR (1 << 2)
231 #define SM501_SSP (0x020000)
234 #define SM501_UART0 (0x030000)
237 #define SM501_UART1 (0x030020)
239 /* USB host port base */
240 #define SM501_USB_HOST (0x040000)
242 /* USB slave/gadget base */
243 #define SM501_USB_GADGET (0x060000)
245 /* USB slave/gadget data port base */
246 #define SM501_USB_GADGET_DATA (0x070000)
248 /* Display controller/video engine base */
249 #define SM501_DC (0x080000)
251 /* common defines for the SM501 address registers */
252 #define SM501_ADDR_FLIP (1 << 31)
253 #define SM501_ADDR_EXT (1 << 27)
254 #define SM501_ADDR_CS1 (1 << 26)
255 #define SM501_ADDR_MASK (0x3f << 26)
257 #define SM501_FIFO_MASK (0x3 << 16)
258 #define SM501_FIFO_1 (0x0 << 16)
259 #define SM501_FIFO_3 (0x1 << 16)
260 #define SM501_FIFO_7 (0x2 << 16)
261 #define SM501_FIFO_11 (0x3 << 16)
263 /* common registers for panel and the crt */
264 #define SM501_OFF_DC_H_TOT (0x000)
265 #define SM501_OFF_DC_V_TOT (0x008)
266 #define SM501_OFF_DC_H_SYNC (0x004)
267 #define SM501_OFF_DC_V_SYNC (0x00C)
269 #define SM501_DC_PANEL_CONTROL (0x000)
271 #define SM501_DC_PANEL_CONTROL_FPEN (1 << 27)
272 #define SM501_DC_PANEL_CONTROL_BIAS (1 << 26)
273 #define SM501_DC_PANEL_CONTROL_DATA (1 << 25)
274 #define SM501_DC_PANEL_CONTROL_VDD (1 << 24)
275 #define SM501_DC_PANEL_CONTROL_DP (1 << 23)
277 #define SM501_DC_PANEL_CONTROL_TFT_888 (0 << 21)
278 #define SM501_DC_PANEL_CONTROL_TFT_333 (1 << 21)
279 #define SM501_DC_PANEL_CONTROL_TFT_444 (2 << 21)
281 #define SM501_DC_PANEL_CONTROL_DE (1 << 20)
283 #define SM501_DC_PANEL_CONTROL_LCD_TFT (0 << 18)
284 #define SM501_DC_PANEL_CONTROL_LCD_STN8 (1 << 18)
285 #define SM501_DC_PANEL_CONTROL_LCD_STN12 (2 << 18)
287 #define SM501_DC_PANEL_CONTROL_CP (1 << 14)
288 #define SM501_DC_PANEL_CONTROL_VSP (1 << 13)
289 #define SM501_DC_PANEL_CONTROL_HSP (1 << 12)
290 #define SM501_DC_PANEL_CONTROL_CK (1 << 9)
291 #define SM501_DC_PANEL_CONTROL_TE (1 << 8)
292 #define SM501_DC_PANEL_CONTROL_VPD (1 << 7)
293 #define SM501_DC_PANEL_CONTROL_VP (1 << 6)
294 #define SM501_DC_PANEL_CONTROL_HPD (1 << 5)
295 #define SM501_DC_PANEL_CONTROL_HP (1 << 4)
296 #define SM501_DC_PANEL_CONTROL_GAMMA (1 << 3)
297 #define SM501_DC_PANEL_CONTROL_EN (1 << 2)
299 #define SM501_DC_PANEL_CONTROL_8BPP (0 << 0)
300 #define SM501_DC_PANEL_CONTROL_16BPP (1 << 0)
301 #define SM501_DC_PANEL_CONTROL_32BPP (2 << 0)
304 #define SM501_DC_PANEL_PANNING_CONTROL (0x004)
305 #define SM501_DC_PANEL_COLOR_KEY (0x008)
306 #define SM501_DC_PANEL_FB_ADDR (0x00C)
307 #define SM501_DC_PANEL_FB_OFFSET (0x010)
308 #define SM501_DC_PANEL_FB_WIDTH (0x014)
309 #define SM501_DC_PANEL_FB_HEIGHT (0x018)
310 #define SM501_DC_PANEL_TL_LOC (0x01C)
311 #define SM501_DC_PANEL_BR_LOC (0x020)
312 #define SM501_DC_PANEL_H_TOT (0x024)
313 #define SM501_DC_PANEL_H_SYNC (0x028)
314 #define SM501_DC_PANEL_V_TOT (0x02C)
315 #define SM501_DC_PANEL_V_SYNC (0x030)
316 #define SM501_DC_PANEL_CUR_LINE (0x034)
318 #define SM501_DC_VIDEO_CONTROL (0x040)
319 #define SM501_DC_VIDEO_FB0_ADDR (0x044)
320 #define SM501_DC_VIDEO_FB_WIDTH (0x048)
321 #define SM501_DC_VIDEO_FB0_LAST_ADDR (0x04C)
322 #define SM501_DC_VIDEO_TL_LOC (0x050)
323 #define SM501_DC_VIDEO_BR_LOC (0x054)
324 #define SM501_DC_VIDEO_SCALE (0x058)
325 #define SM501_DC_VIDEO_INIT_SCALE (0x05C)
326 #define SM501_DC_VIDEO_YUV_CONSTANTS (0x060)
327 #define SM501_DC_VIDEO_FB1_ADDR (0x064)
328 #define SM501_DC_VIDEO_FB1_LAST_ADDR (0x068)
330 #define SM501_DC_VIDEO_ALPHA_CONTROL (0x080)
331 #define SM501_DC_VIDEO_ALPHA_FB_ADDR (0x084)
332 #define SM501_DC_VIDEO_ALPHA_FB_OFFSET (0x088)
333 #define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR (0x08C)
334 #define SM501_DC_VIDEO_ALPHA_TL_LOC (0x090)
335 #define SM501_DC_VIDEO_ALPHA_BR_LOC (0x094)
336 #define SM501_DC_VIDEO_ALPHA_SCALE (0x098)
337 #define SM501_DC_VIDEO_ALPHA_INIT_SCALE (0x09C)
338 #define SM501_DC_VIDEO_ALPHA_CHROMA_KEY (0x0A0)
339 #define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP (0x0A4)
341 #define SM501_DC_PANEL_HWC_BASE (0x0F0)
342 #define SM501_DC_PANEL_HWC_ADDR (0x0F0)
343 #define SM501_DC_PANEL_HWC_LOC (0x0F4)
344 #define SM501_DC_PANEL_HWC_COLOR_1_2 (0x0F8)
345 #define SM501_DC_PANEL_HWC_COLOR_3 (0x0FC)
347 #define SM501_HWC_EN (1 << 31)
349 #define SM501_OFF_HWC_ADDR (0x00)
350 #define SM501_OFF_HWC_LOC (0x04)
351 #define SM501_OFF_HWC_COLOR_1_2 (0x08)
352 #define SM501_OFF_HWC_COLOR_3 (0x0C)
354 #define SM501_DC_ALPHA_CONTROL (0x100)
355 #define SM501_DC_ALPHA_FB_ADDR (0x104)
356 #define SM501_DC_ALPHA_FB_OFFSET (0x108)
357 #define SM501_DC_ALPHA_TL_LOC (0x10C)
358 #define SM501_DC_ALPHA_BR_LOC (0x110)
359 #define SM501_DC_ALPHA_CHROMA_KEY (0x114)
360 #define SM501_DC_ALPHA_COLOR_LOOKUP (0x118)
362 #define SM501_DC_CRT_CONTROL (0x200)
364 #define SM501_DC_CRT_CONTROL_TVP (1 << 15)
365 #define SM501_DC_CRT_CONTROL_CP (1 << 14)
366 #define SM501_DC_CRT_CONTROL_VSP (1 << 13)
367 #define SM501_DC_CRT_CONTROL_HSP (1 << 12)
368 #define SM501_DC_CRT_CONTROL_VS (1 << 11)
369 #define SM501_DC_CRT_CONTROL_BLANK (1 << 10)
370 #define SM501_DC_CRT_CONTROL_SEL (1 << 9)
371 #define SM501_DC_CRT_CONTROL_TE (1 << 8)
372 #define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4)
373 #define SM501_DC_CRT_CONTROL_GAMMA (1 << 3)
374 #define SM501_DC_CRT_CONTROL_ENABLE (1 << 2)
376 #define SM501_DC_CRT_CONTROL_8BPP (0 << 0)
377 #define SM501_DC_CRT_CONTROL_16BPP (1 << 0)
378 #define SM501_DC_CRT_CONTROL_32BPP (2 << 0)
380 #define SM501_DC_CRT_FB_ADDR (0x204)
381 #define SM501_DC_CRT_FB_OFFSET (0x208)
382 #define SM501_DC_CRT_H_TOT (0x20C)
383 #define SM501_DC_CRT_H_SYNC (0x210)
384 #define SM501_DC_CRT_V_TOT (0x214)
385 #define SM501_DC_CRT_V_SYNC (0x218)
386 #define SM501_DC_CRT_SIGNATURE_ANALYZER (0x21C)
387 #define SM501_DC_CRT_CUR_LINE (0x220)
388 #define SM501_DC_CRT_MONITOR_DETECT (0x224)
390 #define SM501_DC_CRT_HWC_BASE (0x230)
391 #define SM501_DC_CRT_HWC_ADDR (0x230)
392 #define SM501_DC_CRT_HWC_LOC (0x234)
393 #define SM501_DC_CRT_HWC_COLOR_1_2 (0x238)
394 #define SM501_DC_CRT_HWC_COLOR_3 (0x23C)
396 #define SM501_DC_PANEL_PALETTE (0x400)
398 #define SM501_DC_VIDEO_PALETTE (0x800)
400 #define SM501_DC_CRT_PALETTE (0xC00)
402 /* Zoom Video port base */
403 #define SM501_ZVPORT (0x090000)
406 #define SM501_AC97 (0x0A0000)
408 /* 8051 micro controller base */
409 #define SM501_UCONTROLLER (0x0B0000)
411 /* 8051 micro controller SRAM base */
412 #define SM501_UCONTROLLER_SRAM (0x0C0000)
415 #define SM501_DMA (0x0D0000)
418 #define SM501_2D_ENGINE (0x100000)
419 #define SM501_2D_SOURCE (0x00)
420 #define SM501_2D_DESTINATION (0x04)
421 #define SM501_2D_DIMENSION (0x08)
422 #define SM501_2D_CONTROL (0x0C)
423 #define SM501_2D_PITCH (0x10)
424 #define SM501_2D_FOREGROUND (0x14)
425 #define SM501_2D_BACKGROUND (0x18)
426 #define SM501_2D_STRETCH (0x1C)
427 #define SM501_2D_COLOR_COMPARE (0x20)
428 #define SM501_2D_COLOR_COMPARE_MASK (0x24)
429 #define SM501_2D_MASK (0x28)
430 #define SM501_2D_CLIP_TL (0x2C)
431 #define SM501_2D_CLIP_BR (0x30)
432 #define SM501_2D_MONO_PATTERN_LOW (0x34)
433 #define SM501_2D_MONO_PATTERN_HIGH (0x38)
434 #define SM501_2D_WINDOW_WIDTH (0x3C)
435 #define SM501_2D_SOURCE_BASE (0x40)
436 #define SM501_2D_DESTINATION_BASE (0x44)
437 #define SM501_2D_ALPHA (0x48)
438 #define SM501_2D_WRAP (0x4C)
439 #define SM501_2D_STATUS (0x50)
441 #define SM501_CSC_Y_SOURCE_BASE (0xC8)
442 #define SM501_CSC_CONSTANTS (0xCC)
443 #define SM501_CSC_Y_SOURCE_X (0xD0)
444 #define SM501_CSC_Y_SOURCE_Y (0xD4)
445 #define SM501_CSC_U_SOURCE_BASE (0xD8)
446 #define SM501_CSC_V_SOURCE_BASE (0xDC)
447 #define SM501_CSC_SOURCE_DIMENSION (0xE0)
448 #define SM501_CSC_SOURCE_PITCH (0xE4)
449 #define SM501_CSC_DESTINATION (0xE8)
450 #define SM501_CSC_DESTINATION_DIMENSION (0xEC)
451 #define SM501_CSC_DESTINATION_PITCH (0xF0)
452 #define SM501_CSC_SCALE_FACTOR (0xF4)
453 #define SM501_CSC_DESTINATION_BASE (0xF8)
454 #define SM501_CSC_CONTROL (0xFC)
456 /* 2d engine data port base */
457 #define SM501_2D_ENGINE_DATA (0x110000)
459 /* end of register definitions */
461 #define SM501_HWC_WIDTH (64)
462 #define SM501_HWC_HEIGHT (64)
464 /* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */
465 static const uint32_t sm501_mem_local_size
[] = {
473 #define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index]
475 typedef struct SM501State
{
476 /* graphic console status */
479 /* status & internal resources */
480 uint32_t local_mem_size_index
;
482 MemoryRegion local_mem_region
;
483 MemoryRegion mmio_region
;
484 MemoryRegion system_config_region
;
485 MemoryRegion i2c_region
;
486 MemoryRegion disp_ctrl_region
;
487 MemoryRegion twoD_engine_region
;
489 uint32_t last_height
;
490 bool do_full_update
; /* perform a full update next time */
494 uint32_t system_control
;
495 uint32_t misc_control
;
496 uint32_t gpio_31_0_control
;
497 uint32_t gpio_63_32_control
;
498 uint32_t dram_control
;
499 uint32_t arbitration_control
;
501 uint32_t misc_timing
;
502 uint32_t power_mode_control
;
504 uint8_t i2c_byte_count
;
507 uint8_t i2c_data
[16];
514 uint8_t dc_palette
[DC_PALETTE_ENTRIES
];
516 uint32_t dc_panel_control
;
517 uint32_t dc_panel_panning_control
;
518 uint32_t dc_panel_fb_addr
;
519 uint32_t dc_panel_fb_offset
;
520 uint32_t dc_panel_fb_width
;
521 uint32_t dc_panel_fb_height
;
522 uint32_t dc_panel_tl_location
;
523 uint32_t dc_panel_br_location
;
524 uint32_t dc_panel_h_total
;
525 uint32_t dc_panel_h_sync
;
526 uint32_t dc_panel_v_total
;
527 uint32_t dc_panel_v_sync
;
529 uint32_t dc_panel_hwc_addr
;
530 uint32_t dc_panel_hwc_location
;
531 uint32_t dc_panel_hwc_color_1_2
;
532 uint32_t dc_panel_hwc_color_3
;
534 uint32_t dc_video_control
;
536 uint32_t dc_crt_control
;
537 uint32_t dc_crt_fb_addr
;
538 uint32_t dc_crt_fb_offset
;
539 uint32_t dc_crt_h_total
;
540 uint32_t dc_crt_h_sync
;
541 uint32_t dc_crt_v_total
;
542 uint32_t dc_crt_v_sync
;
544 uint32_t dc_crt_hwc_addr
;
545 uint32_t dc_crt_hwc_location
;
546 uint32_t dc_crt_hwc_color_1_2
;
547 uint32_t dc_crt_hwc_color_3
;
549 uint32_t twoD_source
;
550 uint32_t twoD_destination
;
551 uint32_t twoD_dimension
;
552 uint32_t twoD_control
;
554 uint32_t twoD_foreground
;
555 uint32_t twoD_background
;
556 uint32_t twoD_stretch
;
557 uint32_t twoD_color_compare
;
558 uint32_t twoD_color_compare_mask
;
560 uint32_t twoD_clip_tl
;
561 uint32_t twoD_clip_br
;
562 uint32_t twoD_mono_pattern_low
;
563 uint32_t twoD_mono_pattern_high
;
564 uint32_t twoD_window_width
;
565 uint32_t twoD_source_base
;
566 uint32_t twoD_destination_base
;
571 static uint32_t get_local_mem_size_index(uint32_t size
)
573 uint32_t norm_size
= 0;
576 for (i
= 0; i
< ARRAY_SIZE(sm501_mem_local_size
); i
++) {
577 uint32_t new_size
= sm501_mem_local_size
[i
];
578 if (new_size
>= size
) {
579 if (norm_size
== 0 || norm_size
> new_size
) {
580 norm_size
= new_size
;
589 static ram_addr_t
get_fb_addr(SM501State
*s
, int crt
)
591 return (crt
? s
->dc_crt_fb_addr
: s
->dc_panel_fb_addr
) & 0x3FFFFF0;
594 static inline int get_width(SM501State
*s
, int crt
)
596 int width
= crt
? s
->dc_crt_h_total
: s
->dc_panel_h_total
;
597 return (width
& 0x00000FFF) + 1;
600 static inline int get_height(SM501State
*s
, int crt
)
602 int height
= crt
? s
->dc_crt_v_total
: s
->dc_panel_v_total
;
603 return (height
& 0x00000FFF) + 1;
606 static inline int get_bpp(SM501State
*s
, int crt
)
608 int bpp
= crt
? s
->dc_crt_control
: s
->dc_panel_control
;
609 return 1 << (bpp
& 3);
613 * Check the availability of hardware cursor.
614 * @param crt 0 for PANEL, 1 for CRT.
616 static inline int is_hwc_enabled(SM501State
*state
, int crt
)
618 uint32_t addr
= crt
? state
->dc_crt_hwc_addr
: state
->dc_panel_hwc_addr
;
619 return addr
& SM501_HWC_EN
;
623 * Get the address which holds cursor pattern data.
624 * @param crt 0 for PANEL, 1 for CRT.
626 static inline uint8_t *get_hwc_address(SM501State
*state
, int crt
)
628 uint32_t addr
= crt
? state
->dc_crt_hwc_addr
: state
->dc_panel_hwc_addr
;
629 return state
->local_mem
+ (addr
& 0x03FFFFF0);
633 * Get the cursor position in y coordinate.
634 * @param crt 0 for PANEL, 1 for CRT.
636 static inline uint32_t get_hwc_y(SM501State
*state
, int crt
)
638 uint32_t location
= crt
? state
->dc_crt_hwc_location
639 : state
->dc_panel_hwc_location
;
640 return (location
& 0x07FF0000) >> 16;
644 * Get the cursor position in x coordinate.
645 * @param crt 0 for PANEL, 1 for CRT.
647 static inline uint32_t get_hwc_x(SM501State
*state
, int crt
)
649 uint32_t location
= crt
? state
->dc_crt_hwc_location
650 : state
->dc_panel_hwc_location
;
651 return location
& 0x000007FF;
655 * Get the hardware cursor palette.
656 * @param crt 0 for PANEL, 1 for CRT.
657 * @param palette pointer to a [3 * 3] array to store color values in
659 static inline void get_hwc_palette(SM501State
*state
, int crt
, uint8_t *palette
)
665 for (i
= 0; i
< 3; i
++) {
667 color_reg
= crt
? state
->dc_crt_hwc_color_3
668 : state
->dc_panel_hwc_color_3
;
670 color_reg
= crt
? state
->dc_crt_hwc_color_1_2
671 : state
->dc_panel_hwc_color_1_2
;
675 rgb565
= (color_reg
>> 16) & 0xFFFF;
677 rgb565
= color_reg
& 0xFFFF;
679 palette
[i
* 3 + 0] = ((rgb565
>> 11) * 527 + 23) >> 6; /* r */
680 palette
[i
* 3 + 1] = (((rgb565
>> 5) & 0x3f) * 259 + 33) >> 6; /* g */
681 palette
[i
* 3 + 2] = ((rgb565
& 0x1f) * 527 + 23) >> 6; /* b */
685 static inline void hwc_invalidate(SM501State
*s
, int crt
)
687 int w
= get_width(s
, crt
);
688 int h
= get_height(s
, crt
);
689 int bpp
= get_bpp(s
, crt
);
690 int start
= get_hwc_y(s
, crt
);
691 int end
= MIN(h
, start
+ SM501_HWC_HEIGHT
) + 1;
696 memory_region_set_dirty(&s
->local_mem_region
,
697 get_fb_addr(s
, crt
) + start
, end
- start
);
700 static void sm501_2d_operation(SM501State
*s
)
702 /* obtain operation parameters */
703 int operation
= (s
->twoD_control
>> 16) & 0x1f;
704 int rtl
= s
->twoD_control
& 0x8000000;
705 int src_x
= (s
->twoD_source
>> 16) & 0x01FFF;
706 int src_y
= s
->twoD_source
& 0xFFFF;
707 int dst_x
= (s
->twoD_destination
>> 16) & 0x01FFF;
708 int dst_y
= s
->twoD_destination
& 0xFFFF;
709 int operation_width
= (s
->twoD_dimension
>> 16) & 0x1FFF;
710 int operation_height
= s
->twoD_dimension
& 0xFFFF;
711 uint32_t color
= s
->twoD_foreground
;
712 int format_flags
= (s
->twoD_stretch
>> 20) & 0x3;
713 int addressing
= (s
->twoD_stretch
>> 16) & 0xF;
714 int rop_mode
= (s
->twoD_control
>> 15) & 0x1; /* 1 for rop2, else rop3 */
715 /* 1 if rop2 source is the pattern, otherwise the source is the bitmap */
716 int rop2_source_is_pattern
= (s
->twoD_control
>> 14) & 0x1;
717 int rop
= s
->twoD_control
& 0xFF;
718 uint32_t src_base
= s
->twoD_source_base
& 0x03FFFFFF;
719 uint32_t dst_base
= s
->twoD_destination_base
& 0x03FFFFFF;
721 /* get frame buffer info */
722 uint8_t *src
= s
->local_mem
+ src_base
;
723 uint8_t *dst
= s
->local_mem
+ dst_base
;
724 int src_width
= s
->twoD_pitch
& 0x1FFF;
725 int dst_width
= (s
->twoD_pitch
>> 16) & 0x1FFF;
726 int crt
= (s
->dc_crt_control
& SM501_DC_CRT_CONTROL_SEL
) ? 1 : 0;
727 int fb_len
= get_width(s
, crt
) * get_height(s
, crt
) * get_bpp(s
, crt
);
729 if (addressing
!= 0x0) {
730 printf("%s: only XY addressing is supported.\n", __func__
);
736 /* Anything other than plain copies are not supported */
737 qemu_log_mask(LOG_UNIMP
, "sm501: rop3 mode with rop %x is not "
738 "supported.\n", rop
);
741 if (rop2_source_is_pattern
&& rop
!= 0x5) {
742 /* For pattern source, we support only inverse dest */
743 qemu_log_mask(LOG_UNIMP
, "sm501: rop2 source being the pattern and "
744 "rop %x is not supported.\n", rop
);
746 if (rop
!= 0x5 && rop
!= 0xc) {
747 /* Anything other than plain copies or inverse dest is not
749 qemu_log_mask(LOG_UNIMP
, "sm501: rop mode %x is not "
750 "supported.\n", rop
);
755 if ((s
->twoD_source_base
& 0x08000000) ||
756 (s
->twoD_destination_base
& 0x08000000)) {
757 printf("%s: only local memory is supported.\n", __func__
);
762 case 0x00: /* copy area */
763 #define COPY_AREA(_bpp, _pixel_type, rtl) { \
764 int y, x, index_d, index_s; \
765 for (y = 0; y < operation_height; y++) { \
766 for (x = 0; x < operation_width; x++) { \
770 index_s = ((src_y - y) * src_width + src_x - x) * _bpp; \
771 index_d = ((dst_y - y) * dst_width + dst_x - x) * _bpp; \
773 index_s = ((src_y + y) * src_width + src_x + x) * _bpp; \
774 index_d = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
776 if (rop_mode == 1 && rop == 5) { \
778 val = ~*(_pixel_type *)&dst[index_d]; \
780 val = *(_pixel_type *)&src[index_s]; \
782 *(_pixel_type *)&dst[index_d] = val; \
786 switch (format_flags
) {
788 COPY_AREA(1, uint8_t, rtl
);
791 COPY_AREA(2, uint16_t, rtl
);
794 COPY_AREA(4, uint32_t, rtl
);
799 case 0x01: /* fill rectangle */
800 #define FILL_RECT(_bpp, _pixel_type) { \
802 for (y = 0; y < operation_height; y++) { \
803 for (x = 0; x < operation_width; x++) { \
804 int index = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
805 *(_pixel_type *)&dst[index] = (_pixel_type)color; \
810 switch (format_flags
) {
812 FILL_RECT(1, uint8_t);
815 color
= cpu_to_le16(color
);
816 FILL_RECT(2, uint16_t);
819 color
= cpu_to_le32(color
);
820 FILL_RECT(4, uint32_t);
826 printf("non-implemented SM501 2D operation. %d\n", operation
);
831 if (dst_base
>= get_fb_addr(s
, crt
) &&
832 dst_base
<= get_fb_addr(s
, crt
) + fb_len
) {
833 int dst_len
= MIN(fb_len
, ((dst_y
+ operation_height
- 1) * dst_width
+
834 dst_x
+ operation_width
) * (1 << format_flags
));
836 memory_region_set_dirty(&s
->local_mem_region
, dst_base
, dst_len
);
841 static uint64_t sm501_system_config_read(void *opaque
, hwaddr addr
,
844 SM501State
*s
= (SM501State
*)opaque
;
846 SM501_DPRINTF("sm501 system config regs : read addr=%x\n", (int)addr
);
849 case SM501_SYSTEM_CONTROL
:
850 ret
= s
->system_control
;
852 case SM501_MISC_CONTROL
:
853 ret
= s
->misc_control
;
855 case SM501_GPIO31_0_CONTROL
:
856 ret
= s
->gpio_31_0_control
;
858 case SM501_GPIO63_32_CONTROL
:
859 ret
= s
->gpio_63_32_control
;
864 case SM501_DRAM_CONTROL
:
865 ret
= (s
->dram_control
& 0x07F107C0) | s
->local_mem_size_index
<< 13;
867 case SM501_ARBTRTN_CONTROL
:
868 ret
= s
->arbitration_control
;
870 case SM501_COMMAND_LIST_STATUS
:
871 ret
= 0x00180002; /* FIFOs are empty, everything idle */
876 case SM501_MISC_TIMING
:
877 /* TODO : simulate gate control */
878 ret
= s
->misc_timing
;
880 case SM501_CURRENT_GATE
:
881 /* TODO : simulate gate control */
884 case SM501_CURRENT_CLOCK
:
887 case SM501_POWER_MODE_CONTROL
:
888 ret
= s
->power_mode_control
;
890 case SM501_ENDIAN_CONTROL
:
891 ret
= 0; /* Only default little endian mode is supported */
895 printf("sm501 system config : not implemented register read."
896 " addr=%x\n", (int)addr
);
903 static void sm501_system_config_write(void *opaque
, hwaddr addr
,
904 uint64_t value
, unsigned size
)
906 SM501State
*s
= (SM501State
*)opaque
;
907 SM501_DPRINTF("sm501 system config regs : write addr=%x, val=%x\n",
908 (uint32_t)addr
, (uint32_t)value
);
911 case SM501_SYSTEM_CONTROL
:
912 s
->system_control
&= 0x10DB0000;
913 s
->system_control
|= value
& 0xEF00B8F7;
915 case SM501_MISC_CONTROL
:
916 s
->misc_control
&= 0xEF;
917 s
->misc_control
|= value
& 0xFF7FFF10;
919 case SM501_GPIO31_0_CONTROL
:
920 s
->gpio_31_0_control
= value
;
922 case SM501_GPIO63_32_CONTROL
:
923 s
->gpio_63_32_control
= value
& 0xFF80FFFF;
925 case SM501_DRAM_CONTROL
:
926 s
->local_mem_size_index
= (value
>> 13) & 0x7;
927 /* TODO : check validity of size change */
928 s
->dram_control
&= 0x80000000;
929 s
->dram_control
|= value
& 0x7FFFFFC3;
931 case SM501_ARBTRTN_CONTROL
:
932 s
->arbitration_control
= value
& 0x37777777;
935 s
->irq_mask
= value
& 0xFFDF3F5F;
937 case SM501_MISC_TIMING
:
938 s
->misc_timing
= value
& 0xF31F1FFF;
940 case SM501_POWER_MODE_0_GATE
:
941 case SM501_POWER_MODE_1_GATE
:
942 case SM501_POWER_MODE_0_CLOCK
:
943 case SM501_POWER_MODE_1_CLOCK
:
944 /* TODO : simulate gate & clock control */
946 case SM501_POWER_MODE_CONTROL
:
947 s
->power_mode_control
= value
& 0x00000003;
949 case SM501_ENDIAN_CONTROL
:
950 if (value
& 0x00000001) {
951 printf("sm501 system config : big endian mode not implemented.\n");
957 printf("sm501 system config : not implemented register write."
958 " addr=%x, val=%x\n", (int)addr
, (uint32_t)value
);
963 static const MemoryRegionOps sm501_system_config_ops
= {
964 .read
= sm501_system_config_read
,
965 .write
= sm501_system_config_write
,
967 .min_access_size
= 4,
968 .max_access_size
= 4,
970 .endianness
= DEVICE_LITTLE_ENDIAN
,
973 static uint64_t sm501_i2c_read(void *opaque
, hwaddr addr
, unsigned size
)
975 SM501State
*s
= (SM501State
*)opaque
;
979 case SM501_I2C_BYTE_COUNT
:
980 ret
= s
->i2c_byte_count
;
982 case SM501_I2C_STATUS
:
985 case SM501_I2C_SLAVE_ADDRESS
:
988 case SM501_I2C_DATA
... SM501_I2C_DATA
+ 15:
989 ret
= s
->i2c_data
[addr
- SM501_I2C_DATA
];
992 qemu_log_mask(LOG_UNIMP
, "sm501 i2c : not implemented register read."
993 " addr=0x%" HWADDR_PRIx
"\n", addr
);
996 SM501_DPRINTF("sm501 i2c regs : read addr=%" HWADDR_PRIx
" val=%x\n",
1001 static void sm501_i2c_write(void *opaque
, hwaddr addr
, uint64_t value
,
1004 SM501State
*s
= (SM501State
*)opaque
;
1005 SM501_DPRINTF("sm501 i2c regs : write addr=%" HWADDR_PRIx
1006 " val=%" PRIx64
"\n", addr
, value
);
1009 case SM501_I2C_BYTE_COUNT
:
1010 s
->i2c_byte_count
= value
& 0xf;
1012 case SM501_I2C_CONTROL
:
1013 if (value
& SM501_I2C_CONTROL_ENABLE
) {
1014 if (value
& SM501_I2C_CONTROL_START
) {
1015 int res
= i2c_start_transfer(s
->i2c_bus
,
1018 s
->i2c_status
|= (res
? SM501_I2C_STATUS_ERROR
: 0);
1021 SM501_DPRINTF("sm501 i2c : transferring %d bytes to 0x%x\n",
1022 s
->i2c_byte_count
+ 1, s
->i2c_addr
>> 1);
1023 for (i
= 0; i
<= s
->i2c_byte_count
; i
++) {
1024 res
= i2c_send_recv(s
->i2c_bus
, &s
->i2c_data
[i
],
1025 !(s
->i2c_addr
& 1));
1027 SM501_DPRINTF("sm501 i2c : transfer failed"
1028 " i=%d, res=%d\n", i
, res
);
1029 s
->i2c_status
|= SM501_I2C_STATUS_ERROR
;
1034 SM501_DPRINTF("sm501 i2c : transferred %d bytes\n", i
);
1035 s
->i2c_status
= SM501_I2C_STATUS_COMPLETE
;
1039 SM501_DPRINTF("sm501 i2c : end transfer\n");
1040 i2c_end_transfer(s
->i2c_bus
);
1041 s
->i2c_status
&= ~SM501_I2C_STATUS_ERROR
;
1045 case SM501_I2C_RESET
:
1046 if ((value
& SM501_I2C_RESET_ERROR
) == 0) {
1047 s
->i2c_status
&= ~SM501_I2C_STATUS_ERROR
;
1050 case SM501_I2C_SLAVE_ADDRESS
:
1051 s
->i2c_addr
= value
& 0xff;
1053 case SM501_I2C_DATA
... SM501_I2C_DATA
+ 15:
1054 s
->i2c_data
[addr
- SM501_I2C_DATA
] = value
& 0xff;
1057 qemu_log_mask(LOG_UNIMP
, "sm501 i2c : not implemented register write. "
1058 "addr=0x%" HWADDR_PRIx
" val=%" PRIx64
"\n", addr
, value
);
1062 static const MemoryRegionOps sm501_i2c_ops
= {
1063 .read
= sm501_i2c_read
,
1064 .write
= sm501_i2c_write
,
1066 .min_access_size
= 1,
1067 .max_access_size
= 1,
1070 .min_access_size
= 1,
1071 .max_access_size
= 1,
1073 .endianness
= DEVICE_LITTLE_ENDIAN
,
1076 static uint32_t sm501_palette_read(void *opaque
, hwaddr addr
)
1078 SM501State
*s
= (SM501State
*)opaque
;
1079 SM501_DPRINTF("sm501 palette read addr=%x\n", (int)addr
);
1081 /* TODO : consider BYTE/WORD access */
1082 /* TODO : consider endian */
1084 assert(range_covers_byte(0, 0x400 * 3, addr
));
1085 return *(uint32_t *)&s
->dc_palette
[addr
];
1088 static void sm501_palette_write(void *opaque
, hwaddr addr
,
1091 SM501State
*s
= (SM501State
*)opaque
;
1092 SM501_DPRINTF("sm501 palette write addr=%x, val=%x\n",
1095 /* TODO : consider BYTE/WORD access */
1096 /* TODO : consider endian */
1098 assert(range_covers_byte(0, 0x400 * 3, addr
));
1099 *(uint32_t *)&s
->dc_palette
[addr
] = value
;
1100 s
->do_full_update
= true;
1103 static uint64_t sm501_disp_ctrl_read(void *opaque
, hwaddr addr
,
1106 SM501State
*s
= (SM501State
*)opaque
;
1108 SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x\n", (int)addr
);
1112 case SM501_DC_PANEL_CONTROL
:
1113 ret
= s
->dc_panel_control
;
1115 case SM501_DC_PANEL_PANNING_CONTROL
:
1116 ret
= s
->dc_panel_panning_control
;
1118 case SM501_DC_PANEL_COLOR_KEY
:
1119 /* Not implemented yet */
1121 case SM501_DC_PANEL_FB_ADDR
:
1122 ret
= s
->dc_panel_fb_addr
;
1124 case SM501_DC_PANEL_FB_OFFSET
:
1125 ret
= s
->dc_panel_fb_offset
;
1127 case SM501_DC_PANEL_FB_WIDTH
:
1128 ret
= s
->dc_panel_fb_width
;
1130 case SM501_DC_PANEL_FB_HEIGHT
:
1131 ret
= s
->dc_panel_fb_height
;
1133 case SM501_DC_PANEL_TL_LOC
:
1134 ret
= s
->dc_panel_tl_location
;
1136 case SM501_DC_PANEL_BR_LOC
:
1137 ret
= s
->dc_panel_br_location
;
1140 case SM501_DC_PANEL_H_TOT
:
1141 ret
= s
->dc_panel_h_total
;
1143 case SM501_DC_PANEL_H_SYNC
:
1144 ret
= s
->dc_panel_h_sync
;
1146 case SM501_DC_PANEL_V_TOT
:
1147 ret
= s
->dc_panel_v_total
;
1149 case SM501_DC_PANEL_V_SYNC
:
1150 ret
= s
->dc_panel_v_sync
;
1153 case SM501_DC_PANEL_HWC_ADDR
:
1154 ret
= s
->dc_panel_hwc_addr
;
1156 case SM501_DC_PANEL_HWC_LOC
:
1157 ret
= s
->dc_panel_hwc_location
;
1159 case SM501_DC_PANEL_HWC_COLOR_1_2
:
1160 ret
= s
->dc_panel_hwc_color_1_2
;
1162 case SM501_DC_PANEL_HWC_COLOR_3
:
1163 ret
= s
->dc_panel_hwc_color_3
;
1166 case SM501_DC_VIDEO_CONTROL
:
1167 ret
= s
->dc_video_control
;
1170 case SM501_DC_CRT_CONTROL
:
1171 ret
= s
->dc_crt_control
;
1173 case SM501_DC_CRT_FB_ADDR
:
1174 ret
= s
->dc_crt_fb_addr
;
1176 case SM501_DC_CRT_FB_OFFSET
:
1177 ret
= s
->dc_crt_fb_offset
;
1179 case SM501_DC_CRT_H_TOT
:
1180 ret
= s
->dc_crt_h_total
;
1182 case SM501_DC_CRT_H_SYNC
:
1183 ret
= s
->dc_crt_h_sync
;
1185 case SM501_DC_CRT_V_TOT
:
1186 ret
= s
->dc_crt_v_total
;
1188 case SM501_DC_CRT_V_SYNC
:
1189 ret
= s
->dc_crt_v_sync
;
1192 case SM501_DC_CRT_HWC_ADDR
:
1193 ret
= s
->dc_crt_hwc_addr
;
1195 case SM501_DC_CRT_HWC_LOC
:
1196 ret
= s
->dc_crt_hwc_location
;
1198 case SM501_DC_CRT_HWC_COLOR_1_2
:
1199 ret
= s
->dc_crt_hwc_color_1_2
;
1201 case SM501_DC_CRT_HWC_COLOR_3
:
1202 ret
= s
->dc_crt_hwc_color_3
;
1205 case SM501_DC_PANEL_PALETTE
... SM501_DC_PANEL_PALETTE
+ 0x400 * 3 - 4:
1206 ret
= sm501_palette_read(opaque
, addr
- SM501_DC_PANEL_PALETTE
);
1210 printf("sm501 disp ctrl : not implemented register read."
1211 " addr=%x\n", (int)addr
);
1218 static void sm501_disp_ctrl_write(void *opaque
, hwaddr addr
,
1219 uint64_t value
, unsigned size
)
1221 SM501State
*s
= (SM501State
*)opaque
;
1222 SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, val=%x\n",
1223 (unsigned)addr
, (unsigned)value
);
1226 case SM501_DC_PANEL_CONTROL
:
1227 s
->dc_panel_control
= value
& 0x0FFF73FF;
1229 case SM501_DC_PANEL_PANNING_CONTROL
:
1230 s
->dc_panel_panning_control
= value
& 0xFF3FFF3F;
1232 case SM501_DC_PANEL_COLOR_KEY
:
1233 /* Not implemented yet */
1235 case SM501_DC_PANEL_FB_ADDR
:
1236 s
->dc_panel_fb_addr
= value
& 0x8FFFFFF0;
1237 if (value
& 0x8000000) {
1238 qemu_log_mask(LOG_UNIMP
, "Panel external memory not supported\n");
1240 s
->do_full_update
= true;
1242 case SM501_DC_PANEL_FB_OFFSET
:
1243 s
->dc_panel_fb_offset
= value
& 0x3FF03FF0;
1245 case SM501_DC_PANEL_FB_WIDTH
:
1246 s
->dc_panel_fb_width
= value
& 0x0FFF0FFF;
1248 case SM501_DC_PANEL_FB_HEIGHT
:
1249 s
->dc_panel_fb_height
= value
& 0x0FFF0FFF;
1251 case SM501_DC_PANEL_TL_LOC
:
1252 s
->dc_panel_tl_location
= value
& 0x07FF07FF;
1254 case SM501_DC_PANEL_BR_LOC
:
1255 s
->dc_panel_br_location
= value
& 0x07FF07FF;
1258 case SM501_DC_PANEL_H_TOT
:
1259 s
->dc_panel_h_total
= value
& 0x0FFF0FFF;
1261 case SM501_DC_PANEL_H_SYNC
:
1262 s
->dc_panel_h_sync
= value
& 0x00FF0FFF;
1264 case SM501_DC_PANEL_V_TOT
:
1265 s
->dc_panel_v_total
= value
& 0x0FFF0FFF;
1267 case SM501_DC_PANEL_V_SYNC
:
1268 s
->dc_panel_v_sync
= value
& 0x003F0FFF;
1271 case SM501_DC_PANEL_HWC_ADDR
:
1272 value
&= 0x8FFFFFF0;
1273 if (value
!= s
->dc_panel_hwc_addr
) {
1274 hwc_invalidate(s
, 0);
1275 s
->dc_panel_hwc_addr
= value
;
1278 case SM501_DC_PANEL_HWC_LOC
:
1279 value
&= 0x0FFF0FFF;
1280 if (value
!= s
->dc_panel_hwc_location
) {
1281 hwc_invalidate(s
, 0);
1282 s
->dc_panel_hwc_location
= value
;
1285 case SM501_DC_PANEL_HWC_COLOR_1_2
:
1286 s
->dc_panel_hwc_color_1_2
= value
;
1288 case SM501_DC_PANEL_HWC_COLOR_3
:
1289 s
->dc_panel_hwc_color_3
= value
& 0x0000FFFF;
1292 case SM501_DC_VIDEO_CONTROL
:
1293 s
->dc_video_control
= value
& 0x00037FFF;
1296 case SM501_DC_CRT_CONTROL
:
1297 s
->dc_crt_control
= value
& 0x0003FFFF;
1299 case SM501_DC_CRT_FB_ADDR
:
1300 s
->dc_crt_fb_addr
= value
& 0x8FFFFFF0;
1301 if (value
& 0x8000000) {
1302 qemu_log_mask(LOG_UNIMP
, "CRT external memory not supported\n");
1304 s
->do_full_update
= true;
1306 case SM501_DC_CRT_FB_OFFSET
:
1307 s
->dc_crt_fb_offset
= value
& 0x3FF03FF0;
1309 case SM501_DC_CRT_H_TOT
:
1310 s
->dc_crt_h_total
= value
& 0x0FFF0FFF;
1312 case SM501_DC_CRT_H_SYNC
:
1313 s
->dc_crt_h_sync
= value
& 0x00FF0FFF;
1315 case SM501_DC_CRT_V_TOT
:
1316 s
->dc_crt_v_total
= value
& 0x0FFF0FFF;
1318 case SM501_DC_CRT_V_SYNC
:
1319 s
->dc_crt_v_sync
= value
& 0x003F0FFF;
1322 case SM501_DC_CRT_HWC_ADDR
:
1323 value
&= 0x8FFFFFF0;
1324 if (value
!= s
->dc_crt_hwc_addr
) {
1325 hwc_invalidate(s
, 1);
1326 s
->dc_crt_hwc_addr
= value
;
1329 case SM501_DC_CRT_HWC_LOC
:
1330 value
&= 0x0FFF0FFF;
1331 if (value
!= s
->dc_crt_hwc_location
) {
1332 hwc_invalidate(s
, 1);
1333 s
->dc_crt_hwc_location
= value
;
1336 case SM501_DC_CRT_HWC_COLOR_1_2
:
1337 s
->dc_crt_hwc_color_1_2
= value
;
1339 case SM501_DC_CRT_HWC_COLOR_3
:
1340 s
->dc_crt_hwc_color_3
= value
& 0x0000FFFF;
1343 case SM501_DC_PANEL_PALETTE
... SM501_DC_PANEL_PALETTE
+ 0x400 * 3 - 4:
1344 sm501_palette_write(opaque
, addr
- SM501_DC_PANEL_PALETTE
, value
);
1348 printf("sm501 disp ctrl : not implemented register write."
1349 " addr=%x, val=%x\n", (int)addr
, (unsigned)value
);
1354 static const MemoryRegionOps sm501_disp_ctrl_ops
= {
1355 .read
= sm501_disp_ctrl_read
,
1356 .write
= sm501_disp_ctrl_write
,
1358 .min_access_size
= 4,
1359 .max_access_size
= 4,
1361 .endianness
= DEVICE_LITTLE_ENDIAN
,
1364 static uint64_t sm501_2d_engine_read(void *opaque
, hwaddr addr
,
1367 SM501State
*s
= (SM501State
*)opaque
;
1369 SM501_DPRINTF("sm501 2d engine regs : read addr=%x\n", (int)addr
);
1372 case SM501_2D_SOURCE
:
1373 ret
= s
->twoD_source
;
1375 case SM501_2D_DESTINATION
:
1376 ret
= s
->twoD_destination
;
1378 case SM501_2D_DIMENSION
:
1379 ret
= s
->twoD_dimension
;
1381 case SM501_2D_CONTROL
:
1382 ret
= s
->twoD_control
;
1384 case SM501_2D_PITCH
:
1385 ret
= s
->twoD_pitch
;
1387 case SM501_2D_FOREGROUND
:
1388 ret
= s
->twoD_foreground
;
1390 case SM501_2D_BACKGROUND
:
1391 ret
= s
->twoD_background
;
1393 case SM501_2D_STRETCH
:
1394 ret
= s
->twoD_stretch
;
1396 case SM501_2D_COLOR_COMPARE
:
1397 ret
= s
->twoD_color_compare
;
1399 case SM501_2D_COLOR_COMPARE_MASK
:
1400 ret
= s
->twoD_color_compare_mask
;
1405 case SM501_2D_CLIP_TL
:
1406 ret
= s
->twoD_clip_tl
;
1408 case SM501_2D_CLIP_BR
:
1409 ret
= s
->twoD_clip_br
;
1411 case SM501_2D_MONO_PATTERN_LOW
:
1412 ret
= s
->twoD_mono_pattern_low
;
1414 case SM501_2D_MONO_PATTERN_HIGH
:
1415 ret
= s
->twoD_mono_pattern_high
;
1417 case SM501_2D_WINDOW_WIDTH
:
1418 ret
= s
->twoD_window_width
;
1420 case SM501_2D_SOURCE_BASE
:
1421 ret
= s
->twoD_source_base
;
1423 case SM501_2D_DESTINATION_BASE
:
1424 ret
= s
->twoD_destination_base
;
1426 case SM501_2D_ALPHA
:
1427 ret
= s
->twoD_alpha
;
1432 case SM501_2D_STATUS
:
1433 ret
= 0; /* Should return interrupt status */
1436 printf("sm501 disp ctrl : not implemented register read."
1437 " addr=%x\n", (int)addr
);
1444 static void sm501_2d_engine_write(void *opaque
, hwaddr addr
,
1445 uint64_t value
, unsigned size
)
1447 SM501State
*s
= (SM501State
*)opaque
;
1448 SM501_DPRINTF("sm501 2d engine regs : write addr=%x, val=%x\n",
1449 (unsigned)addr
, (unsigned)value
);
1452 case SM501_2D_SOURCE
:
1453 s
->twoD_source
= value
;
1455 case SM501_2D_DESTINATION
:
1456 s
->twoD_destination
= value
;
1458 case SM501_2D_DIMENSION
:
1459 s
->twoD_dimension
= value
;
1461 case SM501_2D_CONTROL
:
1462 s
->twoD_control
= value
;
1464 /* do 2d operation if start flag is set. */
1465 if (value
& 0x80000000) {
1466 sm501_2d_operation(s
);
1467 s
->twoD_control
&= ~0x80000000; /* start flag down */
1471 case SM501_2D_PITCH
:
1472 s
->twoD_pitch
= value
;
1474 case SM501_2D_FOREGROUND
:
1475 s
->twoD_foreground
= value
;
1477 case SM501_2D_BACKGROUND
:
1478 s
->twoD_background
= value
;
1480 case SM501_2D_STRETCH
:
1481 s
->twoD_stretch
= value
;
1483 case SM501_2D_COLOR_COMPARE
:
1484 s
->twoD_color_compare
= value
;
1486 case SM501_2D_COLOR_COMPARE_MASK
:
1487 s
->twoD_color_compare_mask
= value
;
1490 s
->twoD_mask
= value
;
1492 case SM501_2D_CLIP_TL
:
1493 s
->twoD_clip_tl
= value
;
1495 case SM501_2D_CLIP_BR
:
1496 s
->twoD_clip_br
= value
;
1498 case SM501_2D_MONO_PATTERN_LOW
:
1499 s
->twoD_mono_pattern_low
= value
;
1501 case SM501_2D_MONO_PATTERN_HIGH
:
1502 s
->twoD_mono_pattern_high
= value
;
1504 case SM501_2D_WINDOW_WIDTH
:
1505 s
->twoD_window_width
= value
;
1507 case SM501_2D_SOURCE_BASE
:
1508 s
->twoD_source_base
= value
;
1510 case SM501_2D_DESTINATION_BASE
:
1511 s
->twoD_destination_base
= value
;
1513 case SM501_2D_ALPHA
:
1514 s
->twoD_alpha
= value
;
1517 s
->twoD_wrap
= value
;
1519 case SM501_2D_STATUS
:
1520 /* ignored, writing 0 should clear interrupt status */
1523 printf("sm501 2d engine : not implemented register write."
1524 " addr=%x, val=%x\n", (int)addr
, (unsigned)value
);
1529 static const MemoryRegionOps sm501_2d_engine_ops
= {
1530 .read
= sm501_2d_engine_read
,
1531 .write
= sm501_2d_engine_write
,
1533 .min_access_size
= 4,
1534 .max_access_size
= 4,
1536 .endianness
= DEVICE_LITTLE_ENDIAN
,
1539 /* draw line functions for all console modes */
1541 typedef void draw_line_func(uint8_t *d
, const uint8_t *s
,
1542 int width
, const uint32_t *pal
);
1544 typedef void draw_hwc_line_func(uint8_t *d
, const uint8_t *s
,
1545 int width
, const uint8_t *palette
,
1549 #include "sm501_template.h"
1552 #include "sm501_template.h"
1556 #include "sm501_template.h"
1559 #include "sm501_template.h"
1563 #include "sm501_template.h"
1566 #include "sm501_template.h"
1570 #include "sm501_template.h"
1572 static draw_line_func
*draw_line8_funcs
[] = {
1582 static draw_line_func
*draw_line16_funcs
[] = {
1592 static draw_line_func
*draw_line32_funcs
[] = {
1602 static draw_hwc_line_func
*draw_hwc_line_funcs
[] = {
1607 draw_hwc_line_32bgr
,
1608 draw_hwc_line_15bgr
,
1609 draw_hwc_line_16bgr
,
1612 static inline int get_depth_index(DisplaySurface
*surface
)
1614 switch (surface_bits_per_pixel(surface
)) {
1623 if (is_surface_bgr(surface
)) {
1631 static void sm501_update_display(void *opaque
)
1633 SM501State
*s
= (SM501State
*)opaque
;
1634 DisplaySurface
*surface
= qemu_console_surface(s
->con
);
1635 DirtyBitmapSnapshot
*snap
;
1636 int y
, c_x
= 0, c_y
= 0;
1637 int crt
= (s
->dc_crt_control
& SM501_DC_CRT_CONTROL_SEL
) ? 1 : 0;
1638 int width
= get_width(s
, crt
);
1639 int height
= get_height(s
, crt
);
1640 int src_bpp
= get_bpp(s
, crt
);
1641 int dst_bpp
= surface_bytes_per_pixel(surface
);
1642 int dst_depth_index
= get_depth_index(surface
);
1643 draw_line_func
*draw_line
= NULL
;
1644 draw_hwc_line_func
*draw_hwc_line
= NULL
;
1645 int full_update
= 0;
1649 uint8_t hwc_palette
[3 * 3];
1650 uint8_t *hwc_src
= NULL
;
1652 if (!((crt
? s
->dc_crt_control
: s
->dc_panel_control
)
1653 & SM501_DC_CRT_CONTROL_ENABLE
)) {
1657 palette
= (uint32_t *)(crt
? &s
->dc_palette
[SM501_DC_CRT_PALETTE
-
1658 SM501_DC_PANEL_PALETTE
]
1659 : &s
->dc_palette
[0]);
1661 /* choose draw_line function */
1664 draw_line
= draw_line8_funcs
[dst_depth_index
];
1667 draw_line
= draw_line16_funcs
[dst_depth_index
];
1670 draw_line
= draw_line32_funcs
[dst_depth_index
];
1673 printf("sm501 update display : invalid control register value.\n");
1678 /* set up to draw hardware cursor */
1679 if (is_hwc_enabled(s
, crt
)) {
1680 /* choose cursor draw line function */
1681 draw_hwc_line
= draw_hwc_line_funcs
[dst_depth_index
];
1682 hwc_src
= get_hwc_address(s
, crt
);
1683 c_x
= get_hwc_x(s
, crt
);
1684 c_y
= get_hwc_y(s
, crt
);
1685 get_hwc_palette(s
, crt
, hwc_palette
);
1688 /* adjust console size */
1689 if (s
->last_width
!= width
|| s
->last_height
!= height
) {
1690 qemu_console_resize(s
->con
, width
, height
);
1691 surface
= qemu_console_surface(s
->con
);
1692 s
->last_width
= width
;
1693 s
->last_height
= height
;
1697 /* someone else requested a full update */
1698 if (s
->do_full_update
) {
1699 s
->do_full_update
= false;
1703 /* draw each line according to conditions */
1704 offset
= get_fb_addr(s
, crt
);
1705 snap
= memory_region_snapshot_and_clear_dirty(&s
->local_mem_region
,
1706 offset
, width
* height
* src_bpp
, DIRTY_MEMORY_VGA
);
1707 for (y
= 0; y
< height
; y
++, offset
+= width
* src_bpp
) {
1708 int update
, update_hwc
;
1710 /* check if hardware cursor is enabled and we're within its range */
1711 update_hwc
= draw_hwc_line
&& c_y
<= y
&& y
< c_y
+ SM501_HWC_HEIGHT
;
1712 update
= full_update
|| update_hwc
;
1713 /* check dirty flags for each line */
1714 update
|= memory_region_snapshot_get_dirty(&s
->local_mem_region
, snap
,
1715 offset
, width
* src_bpp
);
1717 /* draw line and change status */
1719 uint8_t *d
= surface_data(surface
);
1720 d
+= y
* width
* dst_bpp
;
1722 /* draw graphics layer */
1723 draw_line(d
, s
->local_mem
+ offset
, width
, palette
);
1725 /* draw hardware cursor */
1727 draw_hwc_line(d
, hwc_src
, width
, hwc_palette
, c_x
, y
- c_y
);
1735 /* flush to display */
1736 dpy_gfx_update(s
->con
, 0, y_start
, width
, y
- y_start
);
1743 /* complete flush to display */
1745 dpy_gfx_update(s
->con
, 0, y_start
, width
, y
- y_start
);
1749 static const GraphicHwOps sm501_ops
= {
1750 .gfx_update
= sm501_update_display
,
1753 static void sm501_reset(SM501State
*s
)
1755 s
->system_control
= 0x00100000; /* 2D engine FIFO empty */
1756 /* Bits 17 (SH), 7 (CDR), 6:5 (Test), 2:0 (Bus) are all supposed
1757 * to be determined at reset by GPIO lines which set config bits.
1759 * SH = 0 : Hitachi Ready Polarity == Active Low
1760 * CDR = 0 : do not reset clock divider
1761 * TEST = 0 : Normal mode (not testing the silicon)
1762 * BUS = 0 : Hitachi SH3/SH4
1764 s
->misc_control
= SM501_MISC_DAC_POWER
;
1765 s
->gpio_31_0_control
= 0;
1766 s
->gpio_63_32_control
= 0;
1767 s
->dram_control
= 0;
1768 s
->arbitration_control
= 0x05146732;
1771 s
->power_mode_control
= 0;
1772 s
->i2c_byte_count
= 0;
1775 memset(s
->i2c_data
, 0, 16);
1776 s
->dc_panel_control
= 0x00010000; /* FIFO level 3 */
1777 s
->dc_video_control
= 0;
1778 s
->dc_crt_control
= 0x00010000;
1780 s
->twoD_destination
= 0;
1781 s
->twoD_dimension
= 0;
1782 s
->twoD_control
= 0;
1784 s
->twoD_foreground
= 0;
1785 s
->twoD_background
= 0;
1786 s
->twoD_stretch
= 0;
1787 s
->twoD_color_compare
= 0;
1788 s
->twoD_color_compare_mask
= 0;
1790 s
->twoD_clip_tl
= 0;
1791 s
->twoD_clip_br
= 0;
1792 s
->twoD_mono_pattern_low
= 0;
1793 s
->twoD_mono_pattern_high
= 0;
1794 s
->twoD_window_width
= 0;
1795 s
->twoD_source_base
= 0;
1796 s
->twoD_destination_base
= 0;
1801 static void sm501_init(SM501State
*s
, DeviceState
*dev
,
1802 uint32_t local_mem_bytes
)
1804 s
->local_mem_size_index
= get_local_mem_size_index(local_mem_bytes
);
1805 SM501_DPRINTF("sm501 local mem size=%x. index=%d\n", get_local_mem_size(s
),
1806 s
->local_mem_size_index
);
1809 memory_region_init_ram(&s
->local_mem_region
, OBJECT(dev
), "sm501.local",
1810 get_local_mem_size(s
), &error_fatal
);
1811 memory_region_set_log(&s
->local_mem_region
, true, DIRTY_MEMORY_VGA
);
1812 s
->local_mem
= memory_region_get_ram_ptr(&s
->local_mem_region
);
1815 s
->i2c_bus
= i2c_init_bus(dev
, "sm501.i2c");
1817 I2CDDCState
*ddc
= I2CDDC(qdev_create(BUS(s
->i2c_bus
), TYPE_I2CDDC
));
1818 i2c_set_slave_address(I2C_SLAVE(ddc
), 0x50);
1821 memory_region_init(&s
->mmio_region
, OBJECT(dev
), "sm501.mmio", MMIO_SIZE
);
1822 memory_region_init_io(&s
->system_config_region
, OBJECT(dev
),
1823 &sm501_system_config_ops
, s
,
1824 "sm501-system-config", 0x6c);
1825 memory_region_add_subregion(&s
->mmio_region
, SM501_SYS_CONFIG
,
1826 &s
->system_config_region
);
1827 memory_region_init_io(&s
->i2c_region
, OBJECT(dev
), &sm501_i2c_ops
, s
,
1829 memory_region_add_subregion(&s
->mmio_region
, SM501_I2C
, &s
->i2c_region
);
1830 memory_region_init_io(&s
->disp_ctrl_region
, OBJECT(dev
),
1831 &sm501_disp_ctrl_ops
, s
,
1832 "sm501-disp-ctrl", 0x1000);
1833 memory_region_add_subregion(&s
->mmio_region
, SM501_DC
,
1834 &s
->disp_ctrl_region
);
1835 memory_region_init_io(&s
->twoD_engine_region
, OBJECT(dev
),
1836 &sm501_2d_engine_ops
, s
,
1837 "sm501-2d-engine", 0x54);
1838 memory_region_add_subregion(&s
->mmio_region
, SM501_2D_ENGINE
,
1839 &s
->twoD_engine_region
);
1841 /* create qemu graphic console */
1842 s
->con
= graphic_console_init(DEVICE(dev
), 0, &sm501_ops
, s
);
1845 static const VMStateDescription vmstate_sm501_state
= {
1846 .name
= "sm501-state",
1848 .minimum_version_id
= 1,
1849 .fields
= (VMStateField
[]) {
1850 VMSTATE_UINT32(local_mem_size_index
, SM501State
),
1851 VMSTATE_UINT32(system_control
, SM501State
),
1852 VMSTATE_UINT32(misc_control
, SM501State
),
1853 VMSTATE_UINT32(gpio_31_0_control
, SM501State
),
1854 VMSTATE_UINT32(gpio_63_32_control
, SM501State
),
1855 VMSTATE_UINT32(dram_control
, SM501State
),
1856 VMSTATE_UINT32(arbitration_control
, SM501State
),
1857 VMSTATE_UINT32(irq_mask
, SM501State
),
1858 VMSTATE_UINT32(misc_timing
, SM501State
),
1859 VMSTATE_UINT32(power_mode_control
, SM501State
),
1860 VMSTATE_UINT32(uart0_ier
, SM501State
),
1861 VMSTATE_UINT32(uart0_lcr
, SM501State
),
1862 VMSTATE_UINT32(uart0_mcr
, SM501State
),
1863 VMSTATE_UINT32(uart0_scr
, SM501State
),
1864 VMSTATE_UINT8_ARRAY(dc_palette
, SM501State
, DC_PALETTE_ENTRIES
),
1865 VMSTATE_UINT32(dc_panel_control
, SM501State
),
1866 VMSTATE_UINT32(dc_panel_panning_control
, SM501State
),
1867 VMSTATE_UINT32(dc_panel_fb_addr
, SM501State
),
1868 VMSTATE_UINT32(dc_panel_fb_offset
, SM501State
),
1869 VMSTATE_UINT32(dc_panel_fb_width
, SM501State
),
1870 VMSTATE_UINT32(dc_panel_fb_height
, SM501State
),
1871 VMSTATE_UINT32(dc_panel_tl_location
, SM501State
),
1872 VMSTATE_UINT32(dc_panel_br_location
, SM501State
),
1873 VMSTATE_UINT32(dc_panel_h_total
, SM501State
),
1874 VMSTATE_UINT32(dc_panel_h_sync
, SM501State
),
1875 VMSTATE_UINT32(dc_panel_v_total
, SM501State
),
1876 VMSTATE_UINT32(dc_panel_v_sync
, SM501State
),
1877 VMSTATE_UINT32(dc_panel_hwc_addr
, SM501State
),
1878 VMSTATE_UINT32(dc_panel_hwc_location
, SM501State
),
1879 VMSTATE_UINT32(dc_panel_hwc_color_1_2
, SM501State
),
1880 VMSTATE_UINT32(dc_panel_hwc_color_3
, SM501State
),
1881 VMSTATE_UINT32(dc_video_control
, SM501State
),
1882 VMSTATE_UINT32(dc_crt_control
, SM501State
),
1883 VMSTATE_UINT32(dc_crt_fb_addr
, SM501State
),
1884 VMSTATE_UINT32(dc_crt_fb_offset
, SM501State
),
1885 VMSTATE_UINT32(dc_crt_h_total
, SM501State
),
1886 VMSTATE_UINT32(dc_crt_h_sync
, SM501State
),
1887 VMSTATE_UINT32(dc_crt_v_total
, SM501State
),
1888 VMSTATE_UINT32(dc_crt_v_sync
, SM501State
),
1889 VMSTATE_UINT32(dc_crt_hwc_addr
, SM501State
),
1890 VMSTATE_UINT32(dc_crt_hwc_location
, SM501State
),
1891 VMSTATE_UINT32(dc_crt_hwc_color_1_2
, SM501State
),
1892 VMSTATE_UINT32(dc_crt_hwc_color_3
, SM501State
),
1893 VMSTATE_UINT32(twoD_source
, SM501State
),
1894 VMSTATE_UINT32(twoD_destination
, SM501State
),
1895 VMSTATE_UINT32(twoD_dimension
, SM501State
),
1896 VMSTATE_UINT32(twoD_control
, SM501State
),
1897 VMSTATE_UINT32(twoD_pitch
, SM501State
),
1898 VMSTATE_UINT32(twoD_foreground
, SM501State
),
1899 VMSTATE_UINT32(twoD_background
, SM501State
),
1900 VMSTATE_UINT32(twoD_stretch
, SM501State
),
1901 VMSTATE_UINT32(twoD_color_compare
, SM501State
),
1902 VMSTATE_UINT32(twoD_color_compare_mask
, SM501State
),
1903 VMSTATE_UINT32(twoD_mask
, SM501State
),
1904 VMSTATE_UINT32(twoD_clip_tl
, SM501State
),
1905 VMSTATE_UINT32(twoD_clip_br
, SM501State
),
1906 VMSTATE_UINT32(twoD_mono_pattern_low
, SM501State
),
1907 VMSTATE_UINT32(twoD_mono_pattern_high
, SM501State
),
1908 VMSTATE_UINT32(twoD_window_width
, SM501State
),
1909 VMSTATE_UINT32(twoD_source_base
, SM501State
),
1910 VMSTATE_UINT32(twoD_destination_base
, SM501State
),
1911 VMSTATE_UINT32(twoD_alpha
, SM501State
),
1912 VMSTATE_UINT32(twoD_wrap
, SM501State
),
1913 /* Added in version 2 */
1914 VMSTATE_UINT8(i2c_byte_count
, SM501State
),
1915 VMSTATE_UINT8(i2c_status
, SM501State
),
1916 VMSTATE_UINT8(i2c_addr
, SM501State
),
1917 VMSTATE_UINT8_ARRAY(i2c_data
, SM501State
, 16),
1918 VMSTATE_END_OF_LIST()
1922 #define TYPE_SYSBUS_SM501 "sysbus-sm501"
1923 #define SYSBUS_SM501(obj) \
1924 OBJECT_CHECK(SM501SysBusState, (obj), TYPE_SYSBUS_SM501)
1928 SysBusDevice parent_obj
;
1936 static void sm501_realize_sysbus(DeviceState
*dev
, Error
**errp
)
1938 SM501SysBusState
*s
= SYSBUS_SM501(dev
);
1939 SysBusDevice
*sbd
= SYS_BUS_DEVICE(dev
);
1940 DeviceState
*usb_dev
;
1942 sm501_init(&s
->state
, dev
, s
->vram_size
);
1943 if (get_local_mem_size(&s
->state
) != s
->vram_size
) {
1944 error_setg(errp
, "Invalid VRAM size, nearest valid size is %" PRIu32
,
1945 get_local_mem_size(&s
->state
));
1948 sysbus_init_mmio(sbd
, &s
->state
.local_mem_region
);
1949 sysbus_init_mmio(sbd
, &s
->state
.mmio_region
);
1951 /* bridge to usb host emulation module */
1952 usb_dev
= qdev_create(NULL
, "sysbus-ohci");
1953 qdev_prop_set_uint32(usb_dev
, "num-ports", 2);
1954 qdev_prop_set_uint64(usb_dev
, "dma-offset", s
->base
);
1955 qdev_init_nofail(usb_dev
);
1956 memory_region_add_subregion(&s
->state
.mmio_region
, SM501_USB_HOST
,
1957 sysbus_mmio_get_region(SYS_BUS_DEVICE(usb_dev
), 0));
1958 sysbus_pass_irq(sbd
, SYS_BUS_DEVICE(usb_dev
));
1960 /* bridge to serial emulation module */
1962 serial_mm_init(&s
->state
.mmio_region
, SM501_UART0
, 2,
1963 NULL
, /* TODO : chain irq to IRL */
1964 115200, s
->chr_state
, DEVICE_LITTLE_ENDIAN
);
1968 static Property sm501_sysbus_properties
[] = {
1969 DEFINE_PROP_UINT32("vram-size", SM501SysBusState
, vram_size
, 0),
1970 DEFINE_PROP_UINT32("base", SM501SysBusState
, base
, 0),
1971 DEFINE_PROP_PTR("chr-state", SM501SysBusState
, chr_state
),
1972 DEFINE_PROP_END_OF_LIST(),
1975 static void sm501_reset_sysbus(DeviceState
*dev
)
1977 SM501SysBusState
*s
= SYSBUS_SM501(dev
);
1978 sm501_reset(&s
->state
);
1981 static const VMStateDescription vmstate_sm501_sysbus
= {
1982 .name
= TYPE_SYSBUS_SM501
,
1984 .minimum_version_id
= 2,
1985 .fields
= (VMStateField
[]) {
1986 VMSTATE_STRUCT(state
, SM501SysBusState
, 1,
1987 vmstate_sm501_state
, SM501State
),
1988 VMSTATE_END_OF_LIST()
1992 static void sm501_sysbus_class_init(ObjectClass
*klass
, void *data
)
1994 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1996 dc
->realize
= sm501_realize_sysbus
;
1997 set_bit(DEVICE_CATEGORY_DISPLAY
, dc
->categories
);
1998 dc
->desc
= "SM501 Multimedia Companion";
1999 dc
->props
= sm501_sysbus_properties
;
2000 dc
->reset
= sm501_reset_sysbus
;
2001 dc
->vmsd
= &vmstate_sm501_sysbus
;
2002 /* Note: pointer property "chr-state" may remain null, thus
2003 * no need for dc->user_creatable = false;
2007 static const TypeInfo sm501_sysbus_info
= {
2008 .name
= TYPE_SYSBUS_SM501
,
2009 .parent
= TYPE_SYS_BUS_DEVICE
,
2010 .instance_size
= sizeof(SM501SysBusState
),
2011 .class_init
= sm501_sysbus_class_init
,
2014 #define TYPE_PCI_SM501 "sm501"
2015 #define PCI_SM501(obj) OBJECT_CHECK(SM501PCIState, (obj), TYPE_PCI_SM501)
2019 PCIDevice parent_obj
;
2025 static void sm501_realize_pci(PCIDevice
*dev
, Error
**errp
)
2027 SM501PCIState
*s
= PCI_SM501(dev
);
2029 sm501_init(&s
->state
, DEVICE(dev
), s
->vram_size
);
2030 if (get_local_mem_size(&s
->state
) != s
->vram_size
) {
2031 error_setg(errp
, "Invalid VRAM size, nearest valid size is %" PRIu32
,
2032 get_local_mem_size(&s
->state
));
2035 pci_register_bar(dev
, 0, PCI_BASE_ADDRESS_SPACE_MEMORY
,
2036 &s
->state
.local_mem_region
);
2037 pci_register_bar(dev
, 1, PCI_BASE_ADDRESS_SPACE_MEMORY
,
2038 &s
->state
.mmio_region
);
2041 static Property sm501_pci_properties
[] = {
2042 DEFINE_PROP_UINT32("vram-size", SM501PCIState
, vram_size
, 64 * MiB
),
2043 DEFINE_PROP_END_OF_LIST(),
2046 static void sm501_reset_pci(DeviceState
*dev
)
2048 SM501PCIState
*s
= PCI_SM501(dev
);
2049 sm501_reset(&s
->state
);
2050 /* Bits 2:0 of misc_control register is 001 for PCI */
2051 s
->state
.misc_control
|= 1;
2054 static const VMStateDescription vmstate_sm501_pci
= {
2055 .name
= TYPE_PCI_SM501
,
2057 .minimum_version_id
= 2,
2058 .fields
= (VMStateField
[]) {
2059 VMSTATE_PCI_DEVICE(parent_obj
, SM501PCIState
),
2060 VMSTATE_STRUCT(state
, SM501PCIState
, 1,
2061 vmstate_sm501_state
, SM501State
),
2062 VMSTATE_END_OF_LIST()
2066 static void sm501_pci_class_init(ObjectClass
*klass
, void *data
)
2068 DeviceClass
*dc
= DEVICE_CLASS(klass
);
2069 PCIDeviceClass
*k
= PCI_DEVICE_CLASS(klass
);
2071 k
->realize
= sm501_realize_pci
;
2072 k
->vendor_id
= PCI_VENDOR_ID_SILICON_MOTION
;
2073 k
->device_id
= PCI_DEVICE_ID_SM501
;
2074 k
->class_id
= PCI_CLASS_DISPLAY_OTHER
;
2075 set_bit(DEVICE_CATEGORY_DISPLAY
, dc
->categories
);
2076 dc
->desc
= "SM501 Display Controller";
2077 dc
->props
= sm501_pci_properties
;
2078 dc
->reset
= sm501_reset_pci
;
2079 dc
->hotpluggable
= false;
2080 dc
->vmsd
= &vmstate_sm501_pci
;
2083 static const TypeInfo sm501_pci_info
= {
2084 .name
= TYPE_PCI_SM501
,
2085 .parent
= TYPE_PCI_DEVICE
,
2086 .instance_size
= sizeof(SM501PCIState
),
2087 .class_init
= sm501_pci_class_init
,
2088 .interfaces
= (InterfaceInfo
[]) {
2089 { INTERFACE_CONVENTIONAL_PCI_DEVICE
},
2094 static void sm501_register_types(void)
2096 type_register_static(&sm501_sysbus_info
);
2097 type_register_static(&sm501_pci_info
);
2100 type_init(sm501_register_types
)