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/devices.h"
36 #include "hw/sysbus.h"
37 #include "hw/pci/pci.h"
38 #include "hw/i2c/i2c.h"
39 #include "hw/i2c/i2c-ddc.h"
40 #include "qemu/range.h"
41 #include "ui/pixel_ops.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;
719 /* get frame buffer info */
720 uint8_t *src
= s
->local_mem
+ (s
->twoD_source_base
& 0x03FFFFFF);
721 uint8_t *dst
= s
->local_mem
+ (s
->twoD_destination_base
& 0x03FFFFFF);
722 int src_width
= s
->twoD_pitch
& 0x1FFF;
723 int dst_width
= (s
->twoD_pitch
>> 16) & 0x1FFF;
725 if (addressing
!= 0x0) {
726 printf("%s: only XY addressing is supported.\n", __func__
);
732 /* Anything other than plain copies are not supported */
733 qemu_log_mask(LOG_UNIMP
, "sm501: rop3 mode with rop %x is not "
734 "supported.\n", rop
);
737 if (rop2_source_is_pattern
&& rop
!= 0x5) {
738 /* For pattern source, we support only inverse dest */
739 qemu_log_mask(LOG_UNIMP
, "sm501: rop2 source being the pattern and "
740 "rop %x is not supported.\n", rop
);
742 if (rop
!= 0x5 && rop
!= 0xc) {
743 /* Anything other than plain copies or inverse dest is not
745 qemu_log_mask(LOG_UNIMP
, "sm501: rop mode %x is not "
746 "supported.\n", rop
);
751 if ((s
->twoD_source_base
& 0x08000000) ||
752 (s
->twoD_destination_base
& 0x08000000)) {
753 printf("%s: only local memory is supported.\n", __func__
);
758 case 0x00: /* copy area */
759 #define COPY_AREA(_bpp, _pixel_type, rtl) { \
760 int y, x, index_d, index_s; \
761 for (y = 0; y < operation_height; y++) { \
762 for (x = 0; x < operation_width; x++) { \
766 index_s = ((src_y - y) * src_width + src_x - x) * _bpp; \
767 index_d = ((dst_y - y) * dst_width + dst_x - x) * _bpp; \
769 index_s = ((src_y + y) * src_width + src_x + x) * _bpp; \
770 index_d = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
772 if (rop_mode == 1 && rop == 5) { \
774 val = ~*(_pixel_type *)&dst[index_d]; \
776 val = *(_pixel_type *)&src[index_s]; \
778 *(_pixel_type *)&dst[index_d] = val; \
782 switch (format_flags
) {
784 COPY_AREA(1, uint8_t, rtl
);
787 COPY_AREA(2, uint16_t, rtl
);
790 COPY_AREA(4, uint32_t, rtl
);
795 case 0x01: /* fill rectangle */
796 #define FILL_RECT(_bpp, _pixel_type) { \
798 for (y = 0; y < operation_height; y++) { \
799 for (x = 0; x < operation_width; x++) { \
800 int index = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
801 *(_pixel_type *)&dst[index] = (_pixel_type)color; \
806 switch (format_flags
) {
808 FILL_RECT(1, uint8_t);
811 FILL_RECT(2, uint16_t);
814 FILL_RECT(4, uint32_t);
820 printf("non-implemented SM501 2D operation. %d\n", operation
);
826 static uint64_t sm501_system_config_read(void *opaque
, hwaddr addr
,
829 SM501State
*s
= (SM501State
*)opaque
;
831 SM501_DPRINTF("sm501 system config regs : read addr=%x\n", (int)addr
);
834 case SM501_SYSTEM_CONTROL
:
835 ret
= s
->system_control
;
837 case SM501_MISC_CONTROL
:
838 ret
= s
->misc_control
;
840 case SM501_GPIO31_0_CONTROL
:
841 ret
= s
->gpio_31_0_control
;
843 case SM501_GPIO63_32_CONTROL
:
844 ret
= s
->gpio_63_32_control
;
849 case SM501_DRAM_CONTROL
:
850 ret
= (s
->dram_control
& 0x07F107C0) | s
->local_mem_size_index
<< 13;
852 case SM501_ARBTRTN_CONTROL
:
853 ret
= s
->arbitration_control
;
855 case SM501_COMMAND_LIST_STATUS
:
856 ret
= 0x00180002; /* FIFOs are empty, everything idle */
861 case SM501_MISC_TIMING
:
862 /* TODO : simulate gate control */
863 ret
= s
->misc_timing
;
865 case SM501_CURRENT_GATE
:
866 /* TODO : simulate gate control */
869 case SM501_CURRENT_CLOCK
:
872 case SM501_POWER_MODE_CONTROL
:
873 ret
= s
->power_mode_control
;
875 case SM501_ENDIAN_CONTROL
:
876 ret
= 0; /* Only default little endian mode is supported */
880 printf("sm501 system config : not implemented register read."
881 " addr=%x\n", (int)addr
);
888 static void sm501_system_config_write(void *opaque
, hwaddr addr
,
889 uint64_t value
, unsigned size
)
891 SM501State
*s
= (SM501State
*)opaque
;
892 SM501_DPRINTF("sm501 system config regs : write addr=%x, val=%x\n",
893 (uint32_t)addr
, (uint32_t)value
);
896 case SM501_SYSTEM_CONTROL
:
897 s
->system_control
&= 0x10DB0000;
898 s
->system_control
|= value
& 0xEF00B8F7;
900 case SM501_MISC_CONTROL
:
901 s
->misc_control
&= 0xEF;
902 s
->misc_control
|= value
& 0xFF7FFF10;
904 case SM501_GPIO31_0_CONTROL
:
905 s
->gpio_31_0_control
= value
;
907 case SM501_GPIO63_32_CONTROL
:
908 s
->gpio_63_32_control
= value
& 0xFF80FFFF;
910 case SM501_DRAM_CONTROL
:
911 s
->local_mem_size_index
= (value
>> 13) & 0x7;
912 /* TODO : check validity of size change */
913 s
->dram_control
&= 0x80000000;
914 s
->dram_control
|= value
& 0x7FFFFFC3;
916 case SM501_ARBTRTN_CONTROL
:
917 s
->arbitration_control
= value
& 0x37777777;
920 s
->irq_mask
= value
& 0xFFDF3F5F;
922 case SM501_MISC_TIMING
:
923 s
->misc_timing
= value
& 0xF31F1FFF;
925 case SM501_POWER_MODE_0_GATE
:
926 case SM501_POWER_MODE_1_GATE
:
927 case SM501_POWER_MODE_0_CLOCK
:
928 case SM501_POWER_MODE_1_CLOCK
:
929 /* TODO : simulate gate & clock control */
931 case SM501_POWER_MODE_CONTROL
:
932 s
->power_mode_control
= value
& 0x00000003;
934 case SM501_ENDIAN_CONTROL
:
935 if (value
& 0x00000001) {
936 printf("sm501 system config : big endian mode not implemented.\n");
942 printf("sm501 system config : not implemented register write."
943 " addr=%x, val=%x\n", (int)addr
, (uint32_t)value
);
948 static const MemoryRegionOps sm501_system_config_ops
= {
949 .read
= sm501_system_config_read
,
950 .write
= sm501_system_config_write
,
952 .min_access_size
= 4,
953 .max_access_size
= 4,
955 .endianness
= DEVICE_LITTLE_ENDIAN
,
958 static uint64_t sm501_i2c_read(void *opaque
, hwaddr addr
, unsigned size
)
960 SM501State
*s
= (SM501State
*)opaque
;
964 case SM501_I2C_BYTE_COUNT
:
965 ret
= s
->i2c_byte_count
;
967 case SM501_I2C_STATUS
:
970 case SM501_I2C_SLAVE_ADDRESS
:
973 case SM501_I2C_DATA
... SM501_I2C_DATA
+ 15:
974 ret
= s
->i2c_data
[addr
- SM501_I2C_DATA
];
977 qemu_log_mask(LOG_UNIMP
, "sm501 i2c : not implemented register read."
978 " addr=0x%" HWADDR_PRIx
"\n", addr
);
981 SM501_DPRINTF("sm501 i2c regs : read addr=%" HWADDR_PRIx
" val=%x\n",
986 static void sm501_i2c_write(void *opaque
, hwaddr addr
, uint64_t value
,
989 SM501State
*s
= (SM501State
*)opaque
;
990 SM501_DPRINTF("sm501 i2c regs : write addr=%" HWADDR_PRIx
991 " val=%" PRIx64
"\n", addr
, value
);
994 case SM501_I2C_BYTE_COUNT
:
995 s
->i2c_byte_count
= value
& 0xf;
997 case SM501_I2C_CONTROL
:
998 if (value
& SM501_I2C_CONTROL_ENABLE
) {
999 if (value
& SM501_I2C_CONTROL_START
) {
1000 int res
= i2c_start_transfer(s
->i2c_bus
,
1003 s
->i2c_status
|= (res
? SM501_I2C_STATUS_ERROR
: 0);
1006 SM501_DPRINTF("sm501 i2c : transferring %d bytes to 0x%x\n",
1007 s
->i2c_byte_count
+ 1, s
->i2c_addr
>> 1);
1008 for (i
= 0; i
<= s
->i2c_byte_count
; i
++) {
1009 res
= i2c_send_recv(s
->i2c_bus
, &s
->i2c_data
[i
],
1010 !(s
->i2c_addr
& 1));
1012 SM501_DPRINTF("sm501 i2c : transfer failed"
1013 " i=%d, res=%d\n", i
, res
);
1014 s
->i2c_status
|= (res
? SM501_I2C_STATUS_ERROR
: 0);
1019 SM501_DPRINTF("sm501 i2c : transferred %d bytes\n", i
);
1020 s
->i2c_status
= SM501_I2C_STATUS_COMPLETE
;
1024 SM501_DPRINTF("sm501 i2c : end transfer\n");
1025 i2c_end_transfer(s
->i2c_bus
);
1026 s
->i2c_status
&= ~SM501_I2C_STATUS_ERROR
;
1030 case SM501_I2C_RESET
:
1031 if ((value
& SM501_I2C_RESET_ERROR
) == 0) {
1032 s
->i2c_status
&= ~SM501_I2C_STATUS_ERROR
;
1035 case SM501_I2C_SLAVE_ADDRESS
:
1036 s
->i2c_addr
= value
& 0xff;
1038 case SM501_I2C_DATA
... SM501_I2C_DATA
+ 15:
1039 s
->i2c_data
[addr
- SM501_I2C_DATA
] = value
& 0xff;
1042 qemu_log_mask(LOG_UNIMP
, "sm501 i2c : not implemented register write. "
1043 "addr=0x%" HWADDR_PRIx
" val=%" PRIx64
"\n", addr
, value
);
1047 static const MemoryRegionOps sm501_i2c_ops
= {
1048 .read
= sm501_i2c_read
,
1049 .write
= sm501_i2c_write
,
1051 .min_access_size
= 1,
1052 .max_access_size
= 1,
1055 .min_access_size
= 1,
1056 .max_access_size
= 1,
1058 .endianness
= DEVICE_LITTLE_ENDIAN
,
1061 static uint32_t sm501_palette_read(void *opaque
, hwaddr addr
)
1063 SM501State
*s
= (SM501State
*)opaque
;
1064 SM501_DPRINTF("sm501 palette read addr=%x\n", (int)addr
);
1066 /* TODO : consider BYTE/WORD access */
1067 /* TODO : consider endian */
1069 assert(range_covers_byte(0, 0x400 * 3, addr
));
1070 return *(uint32_t *)&s
->dc_palette
[addr
];
1073 static void sm501_palette_write(void *opaque
, hwaddr addr
,
1076 SM501State
*s
= (SM501State
*)opaque
;
1077 SM501_DPRINTF("sm501 palette write addr=%x, val=%x\n",
1080 /* TODO : consider BYTE/WORD access */
1081 /* TODO : consider endian */
1083 assert(range_covers_byte(0, 0x400 * 3, addr
));
1084 *(uint32_t *)&s
->dc_palette
[addr
] = value
;
1085 s
->do_full_update
= true;
1088 static uint64_t sm501_disp_ctrl_read(void *opaque
, hwaddr addr
,
1091 SM501State
*s
= (SM501State
*)opaque
;
1093 SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x\n", (int)addr
);
1097 case SM501_DC_PANEL_CONTROL
:
1098 ret
= s
->dc_panel_control
;
1100 case SM501_DC_PANEL_PANNING_CONTROL
:
1101 ret
= s
->dc_panel_panning_control
;
1103 case SM501_DC_PANEL_COLOR_KEY
:
1104 /* Not implemented yet */
1106 case SM501_DC_PANEL_FB_ADDR
:
1107 ret
= s
->dc_panel_fb_addr
;
1109 case SM501_DC_PANEL_FB_OFFSET
:
1110 ret
= s
->dc_panel_fb_offset
;
1112 case SM501_DC_PANEL_FB_WIDTH
:
1113 ret
= s
->dc_panel_fb_width
;
1115 case SM501_DC_PANEL_FB_HEIGHT
:
1116 ret
= s
->dc_panel_fb_height
;
1118 case SM501_DC_PANEL_TL_LOC
:
1119 ret
= s
->dc_panel_tl_location
;
1121 case SM501_DC_PANEL_BR_LOC
:
1122 ret
= s
->dc_panel_br_location
;
1125 case SM501_DC_PANEL_H_TOT
:
1126 ret
= s
->dc_panel_h_total
;
1128 case SM501_DC_PANEL_H_SYNC
:
1129 ret
= s
->dc_panel_h_sync
;
1131 case SM501_DC_PANEL_V_TOT
:
1132 ret
= s
->dc_panel_v_total
;
1134 case SM501_DC_PANEL_V_SYNC
:
1135 ret
= s
->dc_panel_v_sync
;
1138 case SM501_DC_PANEL_HWC_ADDR
:
1139 ret
= s
->dc_panel_hwc_addr
;
1141 case SM501_DC_PANEL_HWC_LOC
:
1142 ret
= s
->dc_panel_hwc_location
;
1144 case SM501_DC_PANEL_HWC_COLOR_1_2
:
1145 ret
= s
->dc_panel_hwc_color_1_2
;
1147 case SM501_DC_PANEL_HWC_COLOR_3
:
1148 ret
= s
->dc_panel_hwc_color_3
;
1151 case SM501_DC_VIDEO_CONTROL
:
1152 ret
= s
->dc_video_control
;
1155 case SM501_DC_CRT_CONTROL
:
1156 ret
= s
->dc_crt_control
;
1158 case SM501_DC_CRT_FB_ADDR
:
1159 ret
= s
->dc_crt_fb_addr
;
1161 case SM501_DC_CRT_FB_OFFSET
:
1162 ret
= s
->dc_crt_fb_offset
;
1164 case SM501_DC_CRT_H_TOT
:
1165 ret
= s
->dc_crt_h_total
;
1167 case SM501_DC_CRT_H_SYNC
:
1168 ret
= s
->dc_crt_h_sync
;
1170 case SM501_DC_CRT_V_TOT
:
1171 ret
= s
->dc_crt_v_total
;
1173 case SM501_DC_CRT_V_SYNC
:
1174 ret
= s
->dc_crt_v_sync
;
1177 case SM501_DC_CRT_HWC_ADDR
:
1178 ret
= s
->dc_crt_hwc_addr
;
1180 case SM501_DC_CRT_HWC_LOC
:
1181 ret
= s
->dc_crt_hwc_location
;
1183 case SM501_DC_CRT_HWC_COLOR_1_2
:
1184 ret
= s
->dc_crt_hwc_color_1_2
;
1186 case SM501_DC_CRT_HWC_COLOR_3
:
1187 ret
= s
->dc_crt_hwc_color_3
;
1190 case SM501_DC_PANEL_PALETTE
... SM501_DC_PANEL_PALETTE
+ 0x400 * 3 - 4:
1191 ret
= sm501_palette_read(opaque
, addr
- SM501_DC_PANEL_PALETTE
);
1195 printf("sm501 disp ctrl : not implemented register read."
1196 " addr=%x\n", (int)addr
);
1203 static void sm501_disp_ctrl_write(void *opaque
, hwaddr addr
,
1204 uint64_t value
, unsigned size
)
1206 SM501State
*s
= (SM501State
*)opaque
;
1207 SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, val=%x\n",
1208 (unsigned)addr
, (unsigned)value
);
1211 case SM501_DC_PANEL_CONTROL
:
1212 s
->dc_panel_control
= value
& 0x0FFF73FF;
1214 case SM501_DC_PANEL_PANNING_CONTROL
:
1215 s
->dc_panel_panning_control
= value
& 0xFF3FFF3F;
1217 case SM501_DC_PANEL_COLOR_KEY
:
1218 /* Not implemented yet */
1220 case SM501_DC_PANEL_FB_ADDR
:
1221 s
->dc_panel_fb_addr
= value
& 0x8FFFFFF0;
1222 if (value
& 0x8000000) {
1223 qemu_log_mask(LOG_UNIMP
, "Panel external memory not supported\n");
1226 case SM501_DC_PANEL_FB_OFFSET
:
1227 s
->dc_panel_fb_offset
= value
& 0x3FF03FF0;
1229 case SM501_DC_PANEL_FB_WIDTH
:
1230 s
->dc_panel_fb_width
= value
& 0x0FFF0FFF;
1232 case SM501_DC_PANEL_FB_HEIGHT
:
1233 s
->dc_panel_fb_height
= value
& 0x0FFF0FFF;
1235 case SM501_DC_PANEL_TL_LOC
:
1236 s
->dc_panel_tl_location
= value
& 0x07FF07FF;
1238 case SM501_DC_PANEL_BR_LOC
:
1239 s
->dc_panel_br_location
= value
& 0x07FF07FF;
1242 case SM501_DC_PANEL_H_TOT
:
1243 s
->dc_panel_h_total
= value
& 0x0FFF0FFF;
1245 case SM501_DC_PANEL_H_SYNC
:
1246 s
->dc_panel_h_sync
= value
& 0x00FF0FFF;
1248 case SM501_DC_PANEL_V_TOT
:
1249 s
->dc_panel_v_total
= value
& 0x0FFF0FFF;
1251 case SM501_DC_PANEL_V_SYNC
:
1252 s
->dc_panel_v_sync
= value
& 0x003F0FFF;
1255 case SM501_DC_PANEL_HWC_ADDR
:
1256 value
&= 0x8FFFFFF0;
1257 if (value
!= s
->dc_panel_hwc_addr
) {
1258 hwc_invalidate(s
, 0);
1259 s
->dc_panel_hwc_addr
= value
;
1262 case SM501_DC_PANEL_HWC_LOC
:
1263 value
&= 0x0FFF0FFF;
1264 if (value
!= s
->dc_panel_hwc_location
) {
1265 hwc_invalidate(s
, 0);
1266 s
->dc_panel_hwc_location
= value
;
1269 case SM501_DC_PANEL_HWC_COLOR_1_2
:
1270 s
->dc_panel_hwc_color_1_2
= value
;
1272 case SM501_DC_PANEL_HWC_COLOR_3
:
1273 s
->dc_panel_hwc_color_3
= value
& 0x0000FFFF;
1276 case SM501_DC_VIDEO_CONTROL
:
1277 s
->dc_video_control
= value
& 0x00037FFF;
1280 case SM501_DC_CRT_CONTROL
:
1281 s
->dc_crt_control
= value
& 0x0003FFFF;
1283 case SM501_DC_CRT_FB_ADDR
:
1284 s
->dc_crt_fb_addr
= value
& 0x8FFFFFF0;
1285 if (value
& 0x8000000) {
1286 qemu_log_mask(LOG_UNIMP
, "CRT external memory not supported\n");
1289 case SM501_DC_CRT_FB_OFFSET
:
1290 s
->dc_crt_fb_offset
= value
& 0x3FF03FF0;
1292 case SM501_DC_CRT_H_TOT
:
1293 s
->dc_crt_h_total
= value
& 0x0FFF0FFF;
1295 case SM501_DC_CRT_H_SYNC
:
1296 s
->dc_crt_h_sync
= value
& 0x00FF0FFF;
1298 case SM501_DC_CRT_V_TOT
:
1299 s
->dc_crt_v_total
= value
& 0x0FFF0FFF;
1301 case SM501_DC_CRT_V_SYNC
:
1302 s
->dc_crt_v_sync
= value
& 0x003F0FFF;
1305 case SM501_DC_CRT_HWC_ADDR
:
1306 value
&= 0x8FFFFFF0;
1307 if (value
!= s
->dc_crt_hwc_addr
) {
1308 hwc_invalidate(s
, 1);
1309 s
->dc_crt_hwc_addr
= value
;
1312 case SM501_DC_CRT_HWC_LOC
:
1313 value
&= 0x0FFF0FFF;
1314 if (value
!= s
->dc_crt_hwc_location
) {
1315 hwc_invalidate(s
, 1);
1316 s
->dc_crt_hwc_location
= value
;
1319 case SM501_DC_CRT_HWC_COLOR_1_2
:
1320 s
->dc_crt_hwc_color_1_2
= value
;
1322 case SM501_DC_CRT_HWC_COLOR_3
:
1323 s
->dc_crt_hwc_color_3
= value
& 0x0000FFFF;
1326 case SM501_DC_PANEL_PALETTE
... SM501_DC_PANEL_PALETTE
+ 0x400 * 3 - 4:
1327 sm501_palette_write(opaque
, addr
- SM501_DC_PANEL_PALETTE
, value
);
1331 printf("sm501 disp ctrl : not implemented register write."
1332 " addr=%x, val=%x\n", (int)addr
, (unsigned)value
);
1337 static const MemoryRegionOps sm501_disp_ctrl_ops
= {
1338 .read
= sm501_disp_ctrl_read
,
1339 .write
= sm501_disp_ctrl_write
,
1341 .min_access_size
= 4,
1342 .max_access_size
= 4,
1344 .endianness
= DEVICE_LITTLE_ENDIAN
,
1347 static uint64_t sm501_2d_engine_read(void *opaque
, hwaddr addr
,
1350 SM501State
*s
= (SM501State
*)opaque
;
1352 SM501_DPRINTF("sm501 2d engine regs : read addr=%x\n", (int)addr
);
1355 case SM501_2D_SOURCE
:
1356 ret
= s
->twoD_source
;
1358 case SM501_2D_DESTINATION
:
1359 ret
= s
->twoD_destination
;
1361 case SM501_2D_DIMENSION
:
1362 ret
= s
->twoD_dimension
;
1364 case SM501_2D_CONTROL
:
1365 ret
= s
->twoD_control
;
1367 case SM501_2D_PITCH
:
1368 ret
= s
->twoD_pitch
;
1370 case SM501_2D_FOREGROUND
:
1371 ret
= s
->twoD_foreground
;
1373 case SM501_2D_BACKGROUND
:
1374 ret
= s
->twoD_background
;
1376 case SM501_2D_STRETCH
:
1377 ret
= s
->twoD_stretch
;
1379 case SM501_2D_COLOR_COMPARE
:
1380 ret
= s
->twoD_color_compare
;
1382 case SM501_2D_COLOR_COMPARE_MASK
:
1383 ret
= s
->twoD_color_compare_mask
;
1388 case SM501_2D_CLIP_TL
:
1389 ret
= s
->twoD_clip_tl
;
1391 case SM501_2D_CLIP_BR
:
1392 ret
= s
->twoD_clip_br
;
1394 case SM501_2D_MONO_PATTERN_LOW
:
1395 ret
= s
->twoD_mono_pattern_low
;
1397 case SM501_2D_MONO_PATTERN_HIGH
:
1398 ret
= s
->twoD_mono_pattern_high
;
1400 case SM501_2D_WINDOW_WIDTH
:
1401 ret
= s
->twoD_window_width
;
1403 case SM501_2D_SOURCE_BASE
:
1404 ret
= s
->twoD_source_base
;
1406 case SM501_2D_DESTINATION_BASE
:
1407 ret
= s
->twoD_destination_base
;
1409 case SM501_2D_ALPHA
:
1410 ret
= s
->twoD_alpha
;
1415 case SM501_2D_STATUS
:
1416 ret
= 0; /* Should return interrupt status */
1419 printf("sm501 disp ctrl : not implemented register read."
1420 " addr=%x\n", (int)addr
);
1427 static void sm501_2d_engine_write(void *opaque
, hwaddr addr
,
1428 uint64_t value
, unsigned size
)
1430 SM501State
*s
= (SM501State
*)opaque
;
1431 SM501_DPRINTF("sm501 2d engine regs : write addr=%x, val=%x\n",
1432 (unsigned)addr
, (unsigned)value
);
1435 case SM501_2D_SOURCE
:
1436 s
->twoD_source
= value
;
1438 case SM501_2D_DESTINATION
:
1439 s
->twoD_destination
= value
;
1441 case SM501_2D_DIMENSION
:
1442 s
->twoD_dimension
= value
;
1444 case SM501_2D_CONTROL
:
1445 s
->twoD_control
= value
;
1447 /* do 2d operation if start flag is set. */
1448 if (value
& 0x80000000) {
1449 sm501_2d_operation(s
);
1450 s
->twoD_control
&= ~0x80000000; /* start flag down */
1454 case SM501_2D_PITCH
:
1455 s
->twoD_pitch
= value
;
1457 case SM501_2D_FOREGROUND
:
1458 s
->twoD_foreground
= value
;
1460 case SM501_2D_BACKGROUND
:
1461 s
->twoD_background
= value
;
1463 case SM501_2D_STRETCH
:
1464 s
->twoD_stretch
= value
;
1466 case SM501_2D_COLOR_COMPARE
:
1467 s
->twoD_color_compare
= value
;
1469 case SM501_2D_COLOR_COMPARE_MASK
:
1470 s
->twoD_color_compare_mask
= value
;
1473 s
->twoD_mask
= value
;
1475 case SM501_2D_CLIP_TL
:
1476 s
->twoD_clip_tl
= value
;
1478 case SM501_2D_CLIP_BR
:
1479 s
->twoD_clip_br
= value
;
1481 case SM501_2D_MONO_PATTERN_LOW
:
1482 s
->twoD_mono_pattern_low
= value
;
1484 case SM501_2D_MONO_PATTERN_HIGH
:
1485 s
->twoD_mono_pattern_high
= value
;
1487 case SM501_2D_WINDOW_WIDTH
:
1488 s
->twoD_window_width
= value
;
1490 case SM501_2D_SOURCE_BASE
:
1491 s
->twoD_source_base
= value
;
1493 case SM501_2D_DESTINATION_BASE
:
1494 s
->twoD_destination_base
= value
;
1496 case SM501_2D_ALPHA
:
1497 s
->twoD_alpha
= value
;
1500 s
->twoD_wrap
= value
;
1502 case SM501_2D_STATUS
:
1503 /* ignored, writing 0 should clear interrupt status */
1506 printf("sm501 2d engine : not implemented register write."
1507 " addr=%x, val=%x\n", (int)addr
, (unsigned)value
);
1512 static const MemoryRegionOps sm501_2d_engine_ops
= {
1513 .read
= sm501_2d_engine_read
,
1514 .write
= sm501_2d_engine_write
,
1516 .min_access_size
= 4,
1517 .max_access_size
= 4,
1519 .endianness
= DEVICE_LITTLE_ENDIAN
,
1522 /* draw line functions for all console modes */
1524 typedef void draw_line_func(uint8_t *d
, const uint8_t *s
,
1525 int width
, const uint32_t *pal
);
1527 typedef void draw_hwc_line_func(uint8_t *d
, const uint8_t *s
,
1528 int width
, const uint8_t *palette
,
1532 #include "sm501_template.h"
1535 #include "sm501_template.h"
1539 #include "sm501_template.h"
1542 #include "sm501_template.h"
1546 #include "sm501_template.h"
1549 #include "sm501_template.h"
1553 #include "sm501_template.h"
1555 static draw_line_func
*draw_line8_funcs
[] = {
1565 static draw_line_func
*draw_line16_funcs
[] = {
1575 static draw_line_func
*draw_line32_funcs
[] = {
1585 static draw_hwc_line_func
*draw_hwc_line_funcs
[] = {
1590 draw_hwc_line_32bgr
,
1591 draw_hwc_line_15bgr
,
1592 draw_hwc_line_16bgr
,
1595 static inline int get_depth_index(DisplaySurface
*surface
)
1597 switch (surface_bits_per_pixel(surface
)) {
1606 if (is_surface_bgr(surface
)) {
1614 static void sm501_update_display(void *opaque
)
1616 SM501State
*s
= (SM501State
*)opaque
;
1617 DisplaySurface
*surface
= qemu_console_surface(s
->con
);
1618 DirtyBitmapSnapshot
*snap
;
1619 int y
, c_x
= 0, c_y
= 0;
1620 int crt
= (s
->dc_crt_control
& SM501_DC_CRT_CONTROL_SEL
) ? 1 : 0;
1621 int width
= get_width(s
, crt
);
1622 int height
= get_height(s
, crt
);
1623 int src_bpp
= get_bpp(s
, crt
);
1624 int dst_bpp
= surface_bytes_per_pixel(surface
);
1625 int dst_depth_index
= get_depth_index(surface
);
1626 draw_line_func
*draw_line
= NULL
;
1627 draw_hwc_line_func
*draw_hwc_line
= NULL
;
1628 int full_update
= 0;
1632 uint8_t hwc_palette
[3 * 3];
1633 uint8_t *hwc_src
= NULL
;
1635 if (!((crt
? s
->dc_crt_control
: s
->dc_panel_control
)
1636 & SM501_DC_CRT_CONTROL_ENABLE
)) {
1640 palette
= (uint32_t *)(crt
? &s
->dc_palette
[SM501_DC_CRT_PALETTE
-
1641 SM501_DC_PANEL_PALETTE
]
1642 : &s
->dc_palette
[0]);
1644 /* choose draw_line function */
1647 draw_line
= draw_line8_funcs
[dst_depth_index
];
1650 draw_line
= draw_line16_funcs
[dst_depth_index
];
1653 draw_line
= draw_line32_funcs
[dst_depth_index
];
1656 printf("sm501 update display : invalid control register value.\n");
1661 /* set up to draw hardware cursor */
1662 if (is_hwc_enabled(s
, crt
)) {
1663 /* choose cursor draw line function */
1664 draw_hwc_line
= draw_hwc_line_funcs
[dst_depth_index
];
1665 hwc_src
= get_hwc_address(s
, crt
);
1666 c_x
= get_hwc_x(s
, crt
);
1667 c_y
= get_hwc_y(s
, crt
);
1668 get_hwc_palette(s
, crt
, hwc_palette
);
1671 /* adjust console size */
1672 if (s
->last_width
!= width
|| s
->last_height
!= height
) {
1673 qemu_console_resize(s
->con
, width
, height
);
1674 surface
= qemu_console_surface(s
->con
);
1675 s
->last_width
= width
;
1676 s
->last_height
= height
;
1680 /* someone else requested a full update */
1681 if (s
->do_full_update
) {
1682 s
->do_full_update
= false;
1686 /* draw each line according to conditions */
1687 offset
= get_fb_addr(s
, crt
);
1688 snap
= memory_region_snapshot_and_clear_dirty(&s
->local_mem_region
,
1689 offset
, width
* height
* src_bpp
, DIRTY_MEMORY_VGA
);
1690 for (y
= 0; y
< height
; y
++, offset
+= width
* src_bpp
) {
1691 int update
, update_hwc
;
1693 /* check if hardware cursor is enabled and we're within its range */
1694 update_hwc
= draw_hwc_line
&& c_y
<= y
&& y
< c_y
+ SM501_HWC_HEIGHT
;
1695 update
= full_update
|| update_hwc
;
1696 /* check dirty flags for each line */
1697 update
|= memory_region_snapshot_get_dirty(&s
->local_mem_region
, snap
,
1698 offset
, width
* src_bpp
);
1700 /* draw line and change status */
1702 uint8_t *d
= surface_data(surface
);
1703 d
+= y
* width
* dst_bpp
;
1705 /* draw graphics layer */
1706 draw_line(d
, s
->local_mem
+ offset
, width
, palette
);
1708 /* draw hardware cursor */
1710 draw_hwc_line(d
, hwc_src
, width
, hwc_palette
, c_x
, y
- c_y
);
1718 /* flush to display */
1719 dpy_gfx_update(s
->con
, 0, y_start
, width
, y
- y_start
);
1726 /* complete flush to display */
1728 dpy_gfx_update(s
->con
, 0, y_start
, width
, y
- y_start
);
1732 static const GraphicHwOps sm501_ops
= {
1733 .gfx_update
= sm501_update_display
,
1736 static void sm501_reset(SM501State
*s
)
1738 s
->system_control
= 0x00100000; /* 2D engine FIFO empty */
1739 /* Bits 17 (SH), 7 (CDR), 6:5 (Test), 2:0 (Bus) are all supposed
1740 * to be determined at reset by GPIO lines which set config bits.
1742 * SH = 0 : Hitachi Ready Polarity == Active Low
1743 * CDR = 0 : do not reset clock divider
1744 * TEST = 0 : Normal mode (not testing the silicon)
1745 * BUS = 0 : Hitachi SH3/SH4
1747 s
->misc_control
= SM501_MISC_DAC_POWER
;
1748 s
->gpio_31_0_control
= 0;
1749 s
->gpio_63_32_control
= 0;
1750 s
->dram_control
= 0;
1751 s
->arbitration_control
= 0x05146732;
1754 s
->power_mode_control
= 0;
1755 s
->i2c_byte_count
= 0;
1758 memset(s
->i2c_data
, 0, 16);
1759 s
->dc_panel_control
= 0x00010000; /* FIFO level 3 */
1760 s
->dc_video_control
= 0;
1761 s
->dc_crt_control
= 0x00010000;
1763 s
->twoD_destination
= 0;
1764 s
->twoD_dimension
= 0;
1765 s
->twoD_control
= 0;
1767 s
->twoD_foreground
= 0;
1768 s
->twoD_background
= 0;
1769 s
->twoD_stretch
= 0;
1770 s
->twoD_color_compare
= 0;
1771 s
->twoD_color_compare_mask
= 0;
1773 s
->twoD_clip_tl
= 0;
1774 s
->twoD_clip_br
= 0;
1775 s
->twoD_mono_pattern_low
= 0;
1776 s
->twoD_mono_pattern_high
= 0;
1777 s
->twoD_window_width
= 0;
1778 s
->twoD_source_base
= 0;
1779 s
->twoD_destination_base
= 0;
1784 static void sm501_init(SM501State
*s
, DeviceState
*dev
,
1785 uint32_t local_mem_bytes
)
1787 s
->local_mem_size_index
= get_local_mem_size_index(local_mem_bytes
);
1788 SM501_DPRINTF("sm501 local mem size=%x. index=%d\n", get_local_mem_size(s
),
1789 s
->local_mem_size_index
);
1792 memory_region_init_ram(&s
->local_mem_region
, OBJECT(dev
), "sm501.local",
1793 get_local_mem_size(s
), &error_fatal
);
1794 memory_region_set_log(&s
->local_mem_region
, true, DIRTY_MEMORY_VGA
);
1795 s
->local_mem
= memory_region_get_ram_ptr(&s
->local_mem_region
);
1798 s
->i2c_bus
= i2c_init_bus(dev
, "sm501.i2c");
1800 I2CDDCState
*ddc
= I2CDDC(qdev_create(BUS(s
->i2c_bus
), TYPE_I2CDDC
));
1801 i2c_set_slave_address(I2C_SLAVE(ddc
), 0x50);
1804 memory_region_init(&s
->mmio_region
, OBJECT(dev
), "sm501.mmio", MMIO_SIZE
);
1805 memory_region_init_io(&s
->system_config_region
, OBJECT(dev
),
1806 &sm501_system_config_ops
, s
,
1807 "sm501-system-config", 0x6c);
1808 memory_region_add_subregion(&s
->mmio_region
, SM501_SYS_CONFIG
,
1809 &s
->system_config_region
);
1810 memory_region_init_io(&s
->i2c_region
, OBJECT(dev
), &sm501_i2c_ops
, s
,
1812 memory_region_add_subregion(&s
->mmio_region
, SM501_I2C
, &s
->i2c_region
);
1813 memory_region_init_io(&s
->disp_ctrl_region
, OBJECT(dev
),
1814 &sm501_disp_ctrl_ops
, s
,
1815 "sm501-disp-ctrl", 0x1000);
1816 memory_region_add_subregion(&s
->mmio_region
, SM501_DC
,
1817 &s
->disp_ctrl_region
);
1818 memory_region_init_io(&s
->twoD_engine_region
, OBJECT(dev
),
1819 &sm501_2d_engine_ops
, s
,
1820 "sm501-2d-engine", 0x54);
1821 memory_region_add_subregion(&s
->mmio_region
, SM501_2D_ENGINE
,
1822 &s
->twoD_engine_region
);
1824 /* create qemu graphic console */
1825 s
->con
= graphic_console_init(DEVICE(dev
), 0, &sm501_ops
, s
);
1828 static const VMStateDescription vmstate_sm501_state
= {
1829 .name
= "sm501-state",
1831 .minimum_version_id
= 1,
1832 .fields
= (VMStateField
[]) {
1833 VMSTATE_UINT32(local_mem_size_index
, SM501State
),
1834 VMSTATE_UINT32(system_control
, SM501State
),
1835 VMSTATE_UINT32(misc_control
, SM501State
),
1836 VMSTATE_UINT32(gpio_31_0_control
, SM501State
),
1837 VMSTATE_UINT32(gpio_63_32_control
, SM501State
),
1838 VMSTATE_UINT32(dram_control
, SM501State
),
1839 VMSTATE_UINT32(arbitration_control
, SM501State
),
1840 VMSTATE_UINT32(irq_mask
, SM501State
),
1841 VMSTATE_UINT32(misc_timing
, SM501State
),
1842 VMSTATE_UINT32(power_mode_control
, SM501State
),
1843 VMSTATE_UINT32(uart0_ier
, SM501State
),
1844 VMSTATE_UINT32(uart0_lcr
, SM501State
),
1845 VMSTATE_UINT32(uart0_mcr
, SM501State
),
1846 VMSTATE_UINT32(uart0_scr
, SM501State
),
1847 VMSTATE_UINT8_ARRAY(dc_palette
, SM501State
, DC_PALETTE_ENTRIES
),
1848 VMSTATE_UINT32(dc_panel_control
, SM501State
),
1849 VMSTATE_UINT32(dc_panel_panning_control
, SM501State
),
1850 VMSTATE_UINT32(dc_panel_fb_addr
, SM501State
),
1851 VMSTATE_UINT32(dc_panel_fb_offset
, SM501State
),
1852 VMSTATE_UINT32(dc_panel_fb_width
, SM501State
),
1853 VMSTATE_UINT32(dc_panel_fb_height
, SM501State
),
1854 VMSTATE_UINT32(dc_panel_tl_location
, SM501State
),
1855 VMSTATE_UINT32(dc_panel_br_location
, SM501State
),
1856 VMSTATE_UINT32(dc_panel_h_total
, SM501State
),
1857 VMSTATE_UINT32(dc_panel_h_sync
, SM501State
),
1858 VMSTATE_UINT32(dc_panel_v_total
, SM501State
),
1859 VMSTATE_UINT32(dc_panel_v_sync
, SM501State
),
1860 VMSTATE_UINT32(dc_panel_hwc_addr
, SM501State
),
1861 VMSTATE_UINT32(dc_panel_hwc_location
, SM501State
),
1862 VMSTATE_UINT32(dc_panel_hwc_color_1_2
, SM501State
),
1863 VMSTATE_UINT32(dc_panel_hwc_color_3
, SM501State
),
1864 VMSTATE_UINT32(dc_video_control
, SM501State
),
1865 VMSTATE_UINT32(dc_crt_control
, SM501State
),
1866 VMSTATE_UINT32(dc_crt_fb_addr
, SM501State
),
1867 VMSTATE_UINT32(dc_crt_fb_offset
, SM501State
),
1868 VMSTATE_UINT32(dc_crt_h_total
, SM501State
),
1869 VMSTATE_UINT32(dc_crt_h_sync
, SM501State
),
1870 VMSTATE_UINT32(dc_crt_v_total
, SM501State
),
1871 VMSTATE_UINT32(dc_crt_v_sync
, SM501State
),
1872 VMSTATE_UINT32(dc_crt_hwc_addr
, SM501State
),
1873 VMSTATE_UINT32(dc_crt_hwc_location
, SM501State
),
1874 VMSTATE_UINT32(dc_crt_hwc_color_1_2
, SM501State
),
1875 VMSTATE_UINT32(dc_crt_hwc_color_3
, SM501State
),
1876 VMSTATE_UINT32(twoD_source
, SM501State
),
1877 VMSTATE_UINT32(twoD_destination
, SM501State
),
1878 VMSTATE_UINT32(twoD_dimension
, SM501State
),
1879 VMSTATE_UINT32(twoD_control
, SM501State
),
1880 VMSTATE_UINT32(twoD_pitch
, SM501State
),
1881 VMSTATE_UINT32(twoD_foreground
, SM501State
),
1882 VMSTATE_UINT32(twoD_background
, SM501State
),
1883 VMSTATE_UINT32(twoD_stretch
, SM501State
),
1884 VMSTATE_UINT32(twoD_color_compare
, SM501State
),
1885 VMSTATE_UINT32(twoD_color_compare_mask
, SM501State
),
1886 VMSTATE_UINT32(twoD_mask
, SM501State
),
1887 VMSTATE_UINT32(twoD_clip_tl
, SM501State
),
1888 VMSTATE_UINT32(twoD_clip_br
, SM501State
),
1889 VMSTATE_UINT32(twoD_mono_pattern_low
, SM501State
),
1890 VMSTATE_UINT32(twoD_mono_pattern_high
, SM501State
),
1891 VMSTATE_UINT32(twoD_window_width
, SM501State
),
1892 VMSTATE_UINT32(twoD_source_base
, SM501State
),
1893 VMSTATE_UINT32(twoD_destination_base
, SM501State
),
1894 VMSTATE_UINT32(twoD_alpha
, SM501State
),
1895 VMSTATE_UINT32(twoD_wrap
, SM501State
),
1896 /* Added in version 2 */
1897 VMSTATE_UINT8(i2c_byte_count
, SM501State
),
1898 VMSTATE_UINT8(i2c_status
, SM501State
),
1899 VMSTATE_UINT8(i2c_addr
, SM501State
),
1900 VMSTATE_UINT8_ARRAY(i2c_data
, SM501State
, 16),
1901 VMSTATE_END_OF_LIST()
1905 #define TYPE_SYSBUS_SM501 "sysbus-sm501"
1906 #define SYSBUS_SM501(obj) \
1907 OBJECT_CHECK(SM501SysBusState, (obj), TYPE_SYSBUS_SM501)
1911 SysBusDevice parent_obj
;
1919 static void sm501_realize_sysbus(DeviceState
*dev
, Error
**errp
)
1921 SM501SysBusState
*s
= SYSBUS_SM501(dev
);
1922 SysBusDevice
*sbd
= SYS_BUS_DEVICE(dev
);
1923 DeviceState
*usb_dev
;
1925 sm501_init(&s
->state
, dev
, s
->vram_size
);
1926 if (get_local_mem_size(&s
->state
) != s
->vram_size
) {
1927 error_setg(errp
, "Invalid VRAM size, nearest valid size is %" PRIu32
,
1928 get_local_mem_size(&s
->state
));
1931 sysbus_init_mmio(sbd
, &s
->state
.local_mem_region
);
1932 sysbus_init_mmio(sbd
, &s
->state
.mmio_region
);
1934 /* bridge to usb host emulation module */
1935 usb_dev
= qdev_create(NULL
, "sysbus-ohci");
1936 qdev_prop_set_uint32(usb_dev
, "num-ports", 2);
1937 qdev_prop_set_uint64(usb_dev
, "dma-offset", s
->base
);
1938 qdev_init_nofail(usb_dev
);
1939 memory_region_add_subregion(&s
->state
.mmio_region
, SM501_USB_HOST
,
1940 sysbus_mmio_get_region(SYS_BUS_DEVICE(usb_dev
), 0));
1941 sysbus_pass_irq(sbd
, SYS_BUS_DEVICE(usb_dev
));
1943 /* bridge to serial emulation module */
1945 serial_mm_init(&s
->state
.mmio_region
, SM501_UART0
, 2,
1946 NULL
, /* TODO : chain irq to IRL */
1947 115200, s
->chr_state
, DEVICE_LITTLE_ENDIAN
);
1951 static Property sm501_sysbus_properties
[] = {
1952 DEFINE_PROP_UINT32("vram-size", SM501SysBusState
, vram_size
, 0),
1953 DEFINE_PROP_UINT32("base", SM501SysBusState
, base
, 0),
1954 DEFINE_PROP_PTR("chr-state", SM501SysBusState
, chr_state
),
1955 DEFINE_PROP_END_OF_LIST(),
1958 static void sm501_reset_sysbus(DeviceState
*dev
)
1960 SM501SysBusState
*s
= SYSBUS_SM501(dev
);
1961 sm501_reset(&s
->state
);
1964 static const VMStateDescription vmstate_sm501_sysbus
= {
1965 .name
= TYPE_SYSBUS_SM501
,
1967 .minimum_version_id
= 2,
1968 .fields
= (VMStateField
[]) {
1969 VMSTATE_STRUCT(state
, SM501SysBusState
, 1,
1970 vmstate_sm501_state
, SM501State
),
1971 VMSTATE_END_OF_LIST()
1975 static void sm501_sysbus_class_init(ObjectClass
*klass
, void *data
)
1977 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1979 dc
->realize
= sm501_realize_sysbus
;
1980 set_bit(DEVICE_CATEGORY_DISPLAY
, dc
->categories
);
1981 dc
->desc
= "SM501 Multimedia Companion";
1982 dc
->props
= sm501_sysbus_properties
;
1983 dc
->reset
= sm501_reset_sysbus
;
1984 dc
->vmsd
= &vmstate_sm501_sysbus
;
1985 /* Note: pointer property "chr-state" may remain null, thus
1986 * no need for dc->user_creatable = false;
1990 static const TypeInfo sm501_sysbus_info
= {
1991 .name
= TYPE_SYSBUS_SM501
,
1992 .parent
= TYPE_SYS_BUS_DEVICE
,
1993 .instance_size
= sizeof(SM501SysBusState
),
1994 .class_init
= sm501_sysbus_class_init
,
1997 #define TYPE_PCI_SM501 "sm501"
1998 #define PCI_SM501(obj) OBJECT_CHECK(SM501PCIState, (obj), TYPE_PCI_SM501)
2002 PCIDevice parent_obj
;
2008 static void sm501_realize_pci(PCIDevice
*dev
, Error
**errp
)
2010 SM501PCIState
*s
= PCI_SM501(dev
);
2012 sm501_init(&s
->state
, DEVICE(dev
), s
->vram_size
);
2013 if (get_local_mem_size(&s
->state
) != s
->vram_size
) {
2014 error_setg(errp
, "Invalid VRAM size, nearest valid size is %" PRIu32
,
2015 get_local_mem_size(&s
->state
));
2018 pci_register_bar(dev
, 0, PCI_BASE_ADDRESS_SPACE_MEMORY
,
2019 &s
->state
.local_mem_region
);
2020 pci_register_bar(dev
, 1, PCI_BASE_ADDRESS_SPACE_MEMORY
,
2021 &s
->state
.mmio_region
);
2024 static Property sm501_pci_properties
[] = {
2025 DEFINE_PROP_UINT32("vram-size", SM501PCIState
, vram_size
, 64 * MiB
),
2026 DEFINE_PROP_END_OF_LIST(),
2029 static void sm501_reset_pci(DeviceState
*dev
)
2031 SM501PCIState
*s
= PCI_SM501(dev
);
2032 sm501_reset(&s
->state
);
2033 /* Bits 2:0 of misc_control register is 001 for PCI */
2034 s
->state
.misc_control
|= 1;
2037 static const VMStateDescription vmstate_sm501_pci
= {
2038 .name
= TYPE_PCI_SM501
,
2040 .minimum_version_id
= 2,
2041 .fields
= (VMStateField
[]) {
2042 VMSTATE_PCI_DEVICE(parent_obj
, SM501PCIState
),
2043 VMSTATE_STRUCT(state
, SM501PCIState
, 1,
2044 vmstate_sm501_state
, SM501State
),
2045 VMSTATE_END_OF_LIST()
2049 static void sm501_pci_class_init(ObjectClass
*klass
, void *data
)
2051 DeviceClass
*dc
= DEVICE_CLASS(klass
);
2052 PCIDeviceClass
*k
= PCI_DEVICE_CLASS(klass
);
2054 k
->realize
= sm501_realize_pci
;
2055 k
->vendor_id
= PCI_VENDOR_ID_SILICON_MOTION
;
2056 k
->device_id
= PCI_DEVICE_ID_SM501
;
2057 k
->class_id
= PCI_CLASS_DISPLAY_OTHER
;
2058 set_bit(DEVICE_CATEGORY_DISPLAY
, dc
->categories
);
2059 dc
->desc
= "SM501 Display Controller";
2060 dc
->props
= sm501_pci_properties
;
2061 dc
->reset
= sm501_reset_pci
;
2062 dc
->hotpluggable
= false;
2063 dc
->vmsd
= &vmstate_sm501_pci
;
2066 static const TypeInfo sm501_pci_info
= {
2067 .name
= TYPE_PCI_SM501
,
2068 .parent
= TYPE_PCI_DEVICE
,
2069 .instance_size
= sizeof(SM501PCIState
),
2070 .class_init
= sm501_pci_class_init
,
2071 .interfaces
= (InterfaceInfo
[]) {
2072 { INTERFACE_CONVENTIONAL_PCI_DEVICE
},
2077 static void sm501_register_types(void)
2079 type_register_static(&sm501_sysbus_info
);
2080 type_register_static(&sm501_pci_info
);
2083 type_init(sm501_register_types
)