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1/*
2 * QEMU SM501 Device
3 *
4 * Copyright (c) 2008 Shin-ichiro KAWASAKI
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#include <stdio.h>
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26#include "hw.h"
27#include "pc.h"
28#include "console.h"
b79e1752 29#include "devices.h"
61d3cf93
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30#include "sysbus.h"
31#include "qdev-addr.h"
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32
33/*
34 * Status: 2008/11/02
35 * - Minimum implementation for Linux console : mmio regs and CRT layer.
36 * - Always updates full screen.
37 *
38 * TODO:
39 * - Panel support
40 * - Hardware cursor support
41 * - Touch panel support
42 * - USB support
43 * - UART support
44 * - Performance tuning
45 */
46
47//#define DEBUG_SM501
48//#define DEBUG_BITBLT
49
50#ifdef DEBUG_SM501
001faf32 51#define SM501_DPRINTF(fmt, ...) printf(fmt, ## __VA_ARGS__)
ffd39257 52#else
001faf32 53#define SM501_DPRINTF(fmt, ...) do {} while(0)
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54#endif
55
56
57#define MMIO_BASE_OFFSET 0x3e00000
58
59/* SM501 register definitions taken from "linux/include/linux/sm501-regs.h" */
60
61/* System Configuration area */
62/* System config base */
63#define SM501_SYS_CONFIG (0x000000)
64
65/* config 1 */
66#define SM501_SYSTEM_CONTROL (0x000000)
67
68#define SM501_SYSCTRL_PANEL_TRISTATE (1<<0)
69#define SM501_SYSCTRL_MEM_TRISTATE (1<<1)
70#define SM501_SYSCTRL_CRT_TRISTATE (1<<2)
71
72#define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3<<4)
73#define SM501_SYSCTRL_PCI_SLAVE_BURST_1 (0<<4)
74#define SM501_SYSCTRL_PCI_SLAVE_BURST_2 (1<<4)
75#define SM501_SYSCTRL_PCI_SLAVE_BURST_4 (2<<4)
76#define SM501_SYSCTRL_PCI_SLAVE_BURST_8 (3<<4)
77
78#define SM501_SYSCTRL_PCI_CLOCK_RUN_EN (1<<6)
79#define SM501_SYSCTRL_PCI_RETRY_DISABLE (1<<7)
80#define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1<<11)
81#define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15)
82
83/* miscellaneous control */
84
85#define SM501_MISC_CONTROL (0x000004)
86
87#define SM501_MISC_BUS_SH (0x0)
88#define SM501_MISC_BUS_PCI (0x1)
89#define SM501_MISC_BUS_XSCALE (0x2)
90#define SM501_MISC_BUS_NEC (0x6)
91#define SM501_MISC_BUS_MASK (0x7)
92
93#define SM501_MISC_VR_62MB (1<<3)
94#define SM501_MISC_CDR_RESET (1<<7)
95#define SM501_MISC_USB_LB (1<<8)
96#define SM501_MISC_USB_SLAVE (1<<9)
97#define SM501_MISC_BL_1 (1<<10)
98#define SM501_MISC_MC (1<<11)
99#define SM501_MISC_DAC_POWER (1<<12)
100#define SM501_MISC_IRQ_INVERT (1<<16)
101#define SM501_MISC_SH (1<<17)
102
103#define SM501_MISC_HOLD_EMPTY (0<<18)
104#define SM501_MISC_HOLD_8 (1<<18)
105#define SM501_MISC_HOLD_16 (2<<18)
106#define SM501_MISC_HOLD_24 (3<<18)
107#define SM501_MISC_HOLD_32 (4<<18)
108#define SM501_MISC_HOLD_MASK (7<<18)
109
110#define SM501_MISC_FREQ_12 (1<<24)
111#define SM501_MISC_PNL_24BIT (1<<25)
112#define SM501_MISC_8051_LE (1<<26)
113
114
115
116#define SM501_GPIO31_0_CONTROL (0x000008)
117#define SM501_GPIO63_32_CONTROL (0x00000C)
118#define SM501_DRAM_CONTROL (0x000010)
119
120/* command list */
121#define SM501_ARBTRTN_CONTROL (0x000014)
122
123/* command list */
124#define SM501_COMMAND_LIST_STATUS (0x000024)
125
126/* interrupt debug */
127#define SM501_RAW_IRQ_STATUS (0x000028)
128#define SM501_RAW_IRQ_CLEAR (0x000028)
129#define SM501_IRQ_STATUS (0x00002C)
130#define SM501_IRQ_MASK (0x000030)
131#define SM501_DEBUG_CONTROL (0x000034)
132
133/* power management */
134#define SM501_POWERMODE_P2X_SRC (1<<29)
135#define SM501_POWERMODE_V2X_SRC (1<<20)
136#define SM501_POWERMODE_M_SRC (1<<12)
137#define SM501_POWERMODE_M1_SRC (1<<4)
138
139#define SM501_CURRENT_GATE (0x000038)
140#define SM501_CURRENT_CLOCK (0x00003C)
141#define SM501_POWER_MODE_0_GATE (0x000040)
142#define SM501_POWER_MODE_0_CLOCK (0x000044)
143#define SM501_POWER_MODE_1_GATE (0x000048)
144#define SM501_POWER_MODE_1_CLOCK (0x00004C)
145#define SM501_SLEEP_MODE_GATE (0x000050)
146#define SM501_POWER_MODE_CONTROL (0x000054)
147
148/* power gates for units within the 501 */
149#define SM501_GATE_HOST (0)
150#define SM501_GATE_MEMORY (1)
151#define SM501_GATE_DISPLAY (2)
152#define SM501_GATE_2D_ENGINE (3)
153#define SM501_GATE_CSC (4)
154#define SM501_GATE_ZVPORT (5)
155#define SM501_GATE_GPIO (6)
156#define SM501_GATE_UART0 (7)
157#define SM501_GATE_UART1 (8)
158#define SM501_GATE_SSP (10)
159#define SM501_GATE_USB_HOST (11)
160#define SM501_GATE_USB_GADGET (12)
161#define SM501_GATE_UCONTROLLER (17)
162#define SM501_GATE_AC97 (18)
163
164/* panel clock */
165#define SM501_CLOCK_P2XCLK (24)
166/* crt clock */
167#define SM501_CLOCK_V2XCLK (16)
168/* main clock */
169#define SM501_CLOCK_MCLK (8)
170/* SDRAM controller clock */
171#define SM501_CLOCK_M1XCLK (0)
172
173/* config 2 */
174#define SM501_PCI_MASTER_BASE (0x000058)
175#define SM501_ENDIAN_CONTROL (0x00005C)
176#define SM501_DEVICEID (0x000060)
177/* 0x050100A0 */
178
179#define SM501_DEVICEID_SM501 (0x05010000)
180#define SM501_DEVICEID_IDMASK (0xffff0000)
181#define SM501_DEVICEID_REVMASK (0x000000ff)
182
183#define SM501_PLLCLOCK_COUNT (0x000064)
184#define SM501_MISC_TIMING (0x000068)
185#define SM501_CURRENT_SDRAM_CLOCK (0x00006C)
186
187#define SM501_PROGRAMMABLE_PLL_CONTROL (0x000074)
188
189/* GPIO base */
190#define SM501_GPIO (0x010000)
191#define SM501_GPIO_DATA_LOW (0x00)
192#define SM501_GPIO_DATA_HIGH (0x04)
193#define SM501_GPIO_DDR_LOW (0x08)
194#define SM501_GPIO_DDR_HIGH (0x0C)
195#define SM501_GPIO_IRQ_SETUP (0x10)
196#define SM501_GPIO_IRQ_STATUS (0x14)
197#define SM501_GPIO_IRQ_RESET (0x14)
198
199/* I2C controller base */
200#define SM501_I2C (0x010040)
201#define SM501_I2C_BYTE_COUNT (0x00)
202#define SM501_I2C_CONTROL (0x01)
203#define SM501_I2C_STATUS (0x02)
204#define SM501_I2C_RESET (0x02)
205#define SM501_I2C_SLAVE_ADDRESS (0x03)
206#define SM501_I2C_DATA (0x04)
207
208/* SSP base */
209#define SM501_SSP (0x020000)
210
211/* Uart 0 base */
212#define SM501_UART0 (0x030000)
213
214/* Uart 1 base */
215#define SM501_UART1 (0x030020)
216
217/* USB host port base */
218#define SM501_USB_HOST (0x040000)
219
220/* USB slave/gadget base */
221#define SM501_USB_GADGET (0x060000)
222
223/* USB slave/gadget data port base */
224#define SM501_USB_GADGET_DATA (0x070000)
225
226/* Display controller/video engine base */
227#define SM501_DC (0x080000)
228
229/* common defines for the SM501 address registers */
230#define SM501_ADDR_FLIP (1<<31)
231#define SM501_ADDR_EXT (1<<27)
232#define SM501_ADDR_CS1 (1<<26)
233#define SM501_ADDR_MASK (0x3f << 26)
234
235#define SM501_FIFO_MASK (0x3 << 16)
236#define SM501_FIFO_1 (0x0 << 16)
237#define SM501_FIFO_3 (0x1 << 16)
238#define SM501_FIFO_7 (0x2 << 16)
239#define SM501_FIFO_11 (0x3 << 16)
240
241/* common registers for panel and the crt */
242#define SM501_OFF_DC_H_TOT (0x000)
243#define SM501_OFF_DC_V_TOT (0x008)
244#define SM501_OFF_DC_H_SYNC (0x004)
245#define SM501_OFF_DC_V_SYNC (0x00C)
246
247#define SM501_DC_PANEL_CONTROL (0x000)
248
249#define SM501_DC_PANEL_CONTROL_FPEN (1<<27)
250#define SM501_DC_PANEL_CONTROL_BIAS (1<<26)
251#define SM501_DC_PANEL_CONTROL_DATA (1<<25)
252#define SM501_DC_PANEL_CONTROL_VDD (1<<24)
253#define SM501_DC_PANEL_CONTROL_DP (1<<23)
254
255#define SM501_DC_PANEL_CONTROL_TFT_888 (0<<21)
256#define SM501_DC_PANEL_CONTROL_TFT_333 (1<<21)
257#define SM501_DC_PANEL_CONTROL_TFT_444 (2<<21)
258
259#define SM501_DC_PANEL_CONTROL_DE (1<<20)
260
261#define SM501_DC_PANEL_CONTROL_LCD_TFT (0<<18)
262#define SM501_DC_PANEL_CONTROL_LCD_STN8 (1<<18)
263#define SM501_DC_PANEL_CONTROL_LCD_STN12 (2<<18)
264
265#define SM501_DC_PANEL_CONTROL_CP (1<<14)
266#define SM501_DC_PANEL_CONTROL_VSP (1<<13)
267#define SM501_DC_PANEL_CONTROL_HSP (1<<12)
268#define SM501_DC_PANEL_CONTROL_CK (1<<9)
269#define SM501_DC_PANEL_CONTROL_TE (1<<8)
270#define SM501_DC_PANEL_CONTROL_VPD (1<<7)
271#define SM501_DC_PANEL_CONTROL_VP (1<<6)
272#define SM501_DC_PANEL_CONTROL_HPD (1<<5)
273#define SM501_DC_PANEL_CONTROL_HP (1<<4)
274#define SM501_DC_PANEL_CONTROL_GAMMA (1<<3)
275#define SM501_DC_PANEL_CONTROL_EN (1<<2)
276
277#define SM501_DC_PANEL_CONTROL_8BPP (0<<0)
278#define SM501_DC_PANEL_CONTROL_16BPP (1<<0)
279#define SM501_DC_PANEL_CONTROL_32BPP (2<<0)
280
281
282#define SM501_DC_PANEL_PANNING_CONTROL (0x004)
283#define SM501_DC_PANEL_COLOR_KEY (0x008)
284#define SM501_DC_PANEL_FB_ADDR (0x00C)
285#define SM501_DC_PANEL_FB_OFFSET (0x010)
286#define SM501_DC_PANEL_FB_WIDTH (0x014)
287#define SM501_DC_PANEL_FB_HEIGHT (0x018)
288#define SM501_DC_PANEL_TL_LOC (0x01C)
289#define SM501_DC_PANEL_BR_LOC (0x020)
290#define SM501_DC_PANEL_H_TOT (0x024)
291#define SM501_DC_PANEL_H_SYNC (0x028)
292#define SM501_DC_PANEL_V_TOT (0x02C)
293#define SM501_DC_PANEL_V_SYNC (0x030)
294#define SM501_DC_PANEL_CUR_LINE (0x034)
295
296#define SM501_DC_VIDEO_CONTROL (0x040)
297#define SM501_DC_VIDEO_FB0_ADDR (0x044)
298#define SM501_DC_VIDEO_FB_WIDTH (0x048)
299#define SM501_DC_VIDEO_FB0_LAST_ADDR (0x04C)
300#define SM501_DC_VIDEO_TL_LOC (0x050)
301#define SM501_DC_VIDEO_BR_LOC (0x054)
302#define SM501_DC_VIDEO_SCALE (0x058)
303#define SM501_DC_VIDEO_INIT_SCALE (0x05C)
304#define SM501_DC_VIDEO_YUV_CONSTANTS (0x060)
305#define SM501_DC_VIDEO_FB1_ADDR (0x064)
306#define SM501_DC_VIDEO_FB1_LAST_ADDR (0x068)
307
308#define SM501_DC_VIDEO_ALPHA_CONTROL (0x080)
309#define SM501_DC_VIDEO_ALPHA_FB_ADDR (0x084)
310#define SM501_DC_VIDEO_ALPHA_FB_OFFSET (0x088)
311#define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR (0x08C)
312#define SM501_DC_VIDEO_ALPHA_TL_LOC (0x090)
313#define SM501_DC_VIDEO_ALPHA_BR_LOC (0x094)
314#define SM501_DC_VIDEO_ALPHA_SCALE (0x098)
315#define SM501_DC_VIDEO_ALPHA_INIT_SCALE (0x09C)
316#define SM501_DC_VIDEO_ALPHA_CHROMA_KEY (0x0A0)
317#define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP (0x0A4)
318
319#define SM501_DC_PANEL_HWC_BASE (0x0F0)
320#define SM501_DC_PANEL_HWC_ADDR (0x0F0)
321#define SM501_DC_PANEL_HWC_LOC (0x0F4)
322#define SM501_DC_PANEL_HWC_COLOR_1_2 (0x0F8)
323#define SM501_DC_PANEL_HWC_COLOR_3 (0x0FC)
324
325#define SM501_HWC_EN (1<<31)
326
327#define SM501_OFF_HWC_ADDR (0x00)
328#define SM501_OFF_HWC_LOC (0x04)
329#define SM501_OFF_HWC_COLOR_1_2 (0x08)
330#define SM501_OFF_HWC_COLOR_3 (0x0C)
331
332#define SM501_DC_ALPHA_CONTROL (0x100)
333#define SM501_DC_ALPHA_FB_ADDR (0x104)
334#define SM501_DC_ALPHA_FB_OFFSET (0x108)
335#define SM501_DC_ALPHA_TL_LOC (0x10C)
336#define SM501_DC_ALPHA_BR_LOC (0x110)
337#define SM501_DC_ALPHA_CHROMA_KEY (0x114)
338#define SM501_DC_ALPHA_COLOR_LOOKUP (0x118)
339
340#define SM501_DC_CRT_CONTROL (0x200)
341
342#define SM501_DC_CRT_CONTROL_TVP (1<<15)
343#define SM501_DC_CRT_CONTROL_CP (1<<14)
344#define SM501_DC_CRT_CONTROL_VSP (1<<13)
345#define SM501_DC_CRT_CONTROL_HSP (1<<12)
346#define SM501_DC_CRT_CONTROL_VS (1<<11)
347#define SM501_DC_CRT_CONTROL_BLANK (1<<10)
348#define SM501_DC_CRT_CONTROL_SEL (1<<9)
349#define SM501_DC_CRT_CONTROL_TE (1<<8)
350#define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4)
351#define SM501_DC_CRT_CONTROL_GAMMA (1<<3)
352#define SM501_DC_CRT_CONTROL_ENABLE (1<<2)
353
354#define SM501_DC_CRT_CONTROL_8BPP (0<<0)
355#define SM501_DC_CRT_CONTROL_16BPP (1<<0)
356#define SM501_DC_CRT_CONTROL_32BPP (2<<0)
357
358#define SM501_DC_CRT_FB_ADDR (0x204)
359#define SM501_DC_CRT_FB_OFFSET (0x208)
360#define SM501_DC_CRT_H_TOT (0x20C)
361#define SM501_DC_CRT_H_SYNC (0x210)
362#define SM501_DC_CRT_V_TOT (0x214)
363#define SM501_DC_CRT_V_SYNC (0x218)
364#define SM501_DC_CRT_SIGNATURE_ANALYZER (0x21C)
365#define SM501_DC_CRT_CUR_LINE (0x220)
366#define SM501_DC_CRT_MONITOR_DETECT (0x224)
367
368#define SM501_DC_CRT_HWC_BASE (0x230)
369#define SM501_DC_CRT_HWC_ADDR (0x230)
370#define SM501_DC_CRT_HWC_LOC (0x234)
371#define SM501_DC_CRT_HWC_COLOR_1_2 (0x238)
372#define SM501_DC_CRT_HWC_COLOR_3 (0x23C)
373
374#define SM501_DC_PANEL_PALETTE (0x400)
375
376#define SM501_DC_VIDEO_PALETTE (0x800)
377
378#define SM501_DC_CRT_PALETTE (0xC00)
379
380/* Zoom Video port base */
381#define SM501_ZVPORT (0x090000)
382
383/* AC97/I2S base */
384#define SM501_AC97 (0x0A0000)
385
386/* 8051 micro controller base */
387#define SM501_UCONTROLLER (0x0B0000)
388
389/* 8051 micro controller SRAM base */
390#define SM501_UCONTROLLER_SRAM (0x0C0000)
391
392/* DMA base */
393#define SM501_DMA (0x0D0000)
394
395/* 2d engine base */
396#define SM501_2D_ENGINE (0x100000)
397#define SM501_2D_SOURCE (0x00)
398#define SM501_2D_DESTINATION (0x04)
399#define SM501_2D_DIMENSION (0x08)
400#define SM501_2D_CONTROL (0x0C)
401#define SM501_2D_PITCH (0x10)
402#define SM501_2D_FOREGROUND (0x14)
403#define SM501_2D_BACKGROUND (0x18)
404#define SM501_2D_STRETCH (0x1C)
405#define SM501_2D_COLOR_COMPARE (0x20)
406#define SM501_2D_COLOR_COMPARE_MASK (0x24)
407#define SM501_2D_MASK (0x28)
408#define SM501_2D_CLIP_TL (0x2C)
409#define SM501_2D_CLIP_BR (0x30)
410#define SM501_2D_MONO_PATTERN_LOW (0x34)
411#define SM501_2D_MONO_PATTERN_HIGH (0x38)
412#define SM501_2D_WINDOW_WIDTH (0x3C)
413#define SM501_2D_SOURCE_BASE (0x40)
414#define SM501_2D_DESTINATION_BASE (0x44)
415#define SM501_2D_ALPHA (0x48)
416#define SM501_2D_WRAP (0x4C)
417#define SM501_2D_STATUS (0x50)
418
419#define SM501_CSC_Y_SOURCE_BASE (0xC8)
420#define SM501_CSC_CONSTANTS (0xCC)
421#define SM501_CSC_Y_SOURCE_X (0xD0)
422#define SM501_CSC_Y_SOURCE_Y (0xD4)
423#define SM501_CSC_U_SOURCE_BASE (0xD8)
424#define SM501_CSC_V_SOURCE_BASE (0xDC)
425#define SM501_CSC_SOURCE_DIMENSION (0xE0)
426#define SM501_CSC_SOURCE_PITCH (0xE4)
427#define SM501_CSC_DESTINATION (0xE8)
428#define SM501_CSC_DESTINATION_DIMENSION (0xEC)
429#define SM501_CSC_DESTINATION_PITCH (0xF0)
430#define SM501_CSC_SCALE_FACTOR (0xF4)
431#define SM501_CSC_DESTINATION_BASE (0xF8)
432#define SM501_CSC_CONTROL (0xFC)
433
434/* 2d engine data port base */
435#define SM501_2D_ENGINE_DATA (0x110000)
436
437/* end of register definitions */
438
0a4e7cd2
SK
439#define SM501_HWC_WIDTH (64)
440#define SM501_HWC_HEIGHT (64)
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441
442/* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */
443static const uint32_t sm501_mem_local_size[] = {
444 [0] = 4*1024*1024,
445 [1] = 8*1024*1024,
446 [2] = 16*1024*1024,
447 [3] = 32*1024*1024,
448 [4] = 64*1024*1024,
449 [5] = 2*1024*1024,
450};
451#define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index]
452
453typedef struct SM501State {
454 /* graphic console status */
455 DisplayState *ds;
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456
457 /* status & internal resources */
c227f099 458 target_phys_addr_t base;
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459 uint32_t local_mem_size_index;
460 uint8_t * local_mem;
c227f099 461 ram_addr_t local_mem_offset;
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462 uint32_t last_width;
463 uint32_t last_height;
464
465 /* mmio registers */
466 uint32_t system_control;
467 uint32_t misc_control;
468 uint32_t gpio_31_0_control;
469 uint32_t gpio_63_32_control;
470 uint32_t dram_control;
471 uint32_t irq_mask;
472 uint32_t misc_timing;
473 uint32_t power_mode_control;
474
475 uint32_t uart0_ier;
476 uint32_t uart0_lcr;
477 uint32_t uart0_mcr;
478 uint32_t uart0_scr;
479
480 uint8_t dc_palette[0x400 * 3];
481
482 uint32_t dc_panel_control;
483 uint32_t dc_panel_panning_control;
484 uint32_t dc_panel_fb_addr;
485 uint32_t dc_panel_fb_offset;
486 uint32_t dc_panel_fb_width;
487 uint32_t dc_panel_fb_height;
488 uint32_t dc_panel_tl_location;
489 uint32_t dc_panel_br_location;
490 uint32_t dc_panel_h_total;
491 uint32_t dc_panel_h_sync;
492 uint32_t dc_panel_v_total;
493 uint32_t dc_panel_v_sync;
494
495 uint32_t dc_panel_hwc_addr;
496 uint32_t dc_panel_hwc_location;
497 uint32_t dc_panel_hwc_color_1_2;
498 uint32_t dc_panel_hwc_color_3;
499
500 uint32_t dc_crt_control;
501 uint32_t dc_crt_fb_addr;
502 uint32_t dc_crt_fb_offset;
503 uint32_t dc_crt_h_total;
504 uint32_t dc_crt_h_sync;
505 uint32_t dc_crt_v_total;
506 uint32_t dc_crt_v_sync;
507
508 uint32_t dc_crt_hwc_addr;
509 uint32_t dc_crt_hwc_location;
510 uint32_t dc_crt_hwc_color_1_2;
511 uint32_t dc_crt_hwc_color_3;
512
513} SM501State;
514
515static uint32_t get_local_mem_size_index(uint32_t size)
516{
517 uint32_t norm_size = 0;
518 int i, index = 0;
519
b1503cda 520 for (i = 0; i < ARRAY_SIZE(sm501_mem_local_size); i++) {
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521 uint32_t new_size = sm501_mem_local_size[i];
522 if (new_size >= size) {
523 if (norm_size == 0 || norm_size > new_size) {
524 norm_size = new_size;
525 index = i;
526 }
527 }
528 }
529
530 return index;
531}
532
0a4e7cd2
SK
533/**
534 * Check the availability of hardware cursor.
535 * @param crt 0 for PANEL, 1 for CRT.
536 */
537static inline int is_hwc_enabled(SM501State *state, int crt)
538{
539 uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr;
540 return addr & 0x80000000;
541}
542
543/**
544 * Get the address which holds cursor pattern data.
545 * @param crt 0 for PANEL, 1 for CRT.
546 */
547static inline uint32_t get_hwc_address(SM501State *state, int crt)
548{
549 uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr;
550 return (addr & 0x03FFFFF0)/* >> 4*/;
551}
552
553/**
554 * Get the cursor position in y coordinate.
555 * @param crt 0 for PANEL, 1 for CRT.
556 */
557static inline uint32_t get_hwc_y(SM501State *state, int crt)
558{
559 uint32_t location = crt ? state->dc_crt_hwc_location
560 : state->dc_panel_hwc_location;
561 return (location & 0x07FF0000) >> 16;
562}
563
564/**
565 * Get the cursor position in x coordinate.
566 * @param crt 0 for PANEL, 1 for CRT.
567 */
568static inline uint32_t get_hwc_x(SM501State *state, int crt)
569{
570 uint32_t location = crt ? state->dc_crt_hwc_location
571 : state->dc_panel_hwc_location;
572 return location & 0x000007FF;
573}
574
575/**
576 * Get the cursor position in x coordinate.
577 * @param crt 0 for PANEL, 1 for CRT.
578 * @param index 0, 1, 2 or 3 which specifies color of corsor dot.
579 */
580static inline uint16_t get_hwc_color(SM501State *state, int crt, int index)
581{
582 uint16_t color_reg = 0;
583 uint16_t color_565 = 0;
584
585 if (index == 0) {
586 return 0;
587 }
588
589 switch (index) {
590 case 1:
591 case 2:
592 color_reg = crt ? state->dc_crt_hwc_color_1_2
593 : state->dc_panel_hwc_color_1_2;
594 break;
595 case 3:
596 color_reg = crt ? state->dc_crt_hwc_color_3
597 : state->dc_panel_hwc_color_3;
598 break;
599 default:
600 printf("invalid hw cursor color.\n");
43dc2a64 601 abort();
0a4e7cd2
SK
602 }
603
604 switch (index) {
605 case 1:
606 case 3:
607 color_565 = (uint16_t)(color_reg & 0xFFFF);
608 break;
609 case 2:
610 color_565 = (uint16_t)((color_reg >> 16) & 0xFFFF);
611 break;
612 }
613 return color_565;
614}
615
616static int within_hwc_y_range(SM501State *state, int y, int crt)
617{
618 int hwc_y = get_hwc_y(state, crt);
619 return (hwc_y <= y && y < hwc_y + SM501_HWC_HEIGHT);
620}
621
c227f099 622static uint32_t sm501_system_config_read(void *opaque, target_phys_addr_t addr)
ffd39257
BS
623{
624 SM501State * s = (SM501State *)opaque;
ffd39257 625 uint32_t ret = 0;
8da3ff18 626 SM501_DPRINTF("sm501 system config regs : read addr=%x\n", (int)addr);
ffd39257 627
8da3ff18 628 switch(addr) {
ffd39257
BS
629 case SM501_SYSTEM_CONTROL:
630 ret = s->system_control;
631 break;
632 case SM501_MISC_CONTROL:
633 ret = s->misc_control;
634 break;
635 case SM501_GPIO31_0_CONTROL:
636 ret = s->gpio_31_0_control;
637 break;
638 case SM501_GPIO63_32_CONTROL:
639 ret = s->gpio_63_32_control;
640 break;
641 case SM501_DEVICEID:
642 ret = 0x050100A0;
643 break;
644 case SM501_DRAM_CONTROL:
645 ret = (s->dram_control & 0x07F107C0) | s->local_mem_size_index << 13;
646 break;
647 case SM501_IRQ_MASK:
648 ret = s->irq_mask;
649 break;
650 case SM501_MISC_TIMING:
651 /* TODO : simulate gate control */
652 ret = s->misc_timing;
653 break;
654 case SM501_CURRENT_GATE:
655 /* TODO : simulate gate control */
656 ret = 0x00021807;
657 break;
658 case SM501_CURRENT_CLOCK:
659 ret = 0x2A1A0A09;
660 break;
661 case SM501_POWER_MODE_CONTROL:
662 ret = s->power_mode_control;
663 break;
664
665 default:
666 printf("sm501 system config : not implemented register read."
8da3ff18 667 " addr=%x\n", (int)addr);
43dc2a64 668 abort();
ffd39257
BS
669 }
670
671 return ret;
672}
673
674static void sm501_system_config_write(void *opaque,
c227f099 675 target_phys_addr_t addr, uint32_t value)
ffd39257
BS
676{
677 SM501State * s = (SM501State *)opaque;
8da3ff18
PB
678 SM501_DPRINTF("sm501 system config regs : write addr=%x, val=%x\n",
679 addr, value);
ffd39257 680
8da3ff18 681 switch(addr) {
ffd39257
BS
682 case SM501_SYSTEM_CONTROL:
683 s->system_control = value & 0xE300B8F7;
684 break;
685 case SM501_MISC_CONTROL:
686 s->misc_control = value & 0xFF7FFF20;
687 break;
688 case SM501_GPIO31_0_CONTROL:
689 s->gpio_31_0_control = value;
690 break;
691 case SM501_GPIO63_32_CONTROL:
692 s->gpio_63_32_control = value;
693 break;
694 case SM501_DRAM_CONTROL:
695 s->local_mem_size_index = (value >> 13) & 0x7;
696 /* rODO : check validity of size change */
697 s->dram_control |= value & 0x7FFFFFC3;
698 break;
699 case SM501_IRQ_MASK:
700 s->irq_mask = value;
701 break;
702 case SM501_MISC_TIMING:
703 s->misc_timing = value & 0xF31F1FFF;
704 break;
705 case SM501_POWER_MODE_0_GATE:
706 case SM501_POWER_MODE_1_GATE:
707 case SM501_POWER_MODE_0_CLOCK:
708 case SM501_POWER_MODE_1_CLOCK:
709 /* TODO : simulate gate & clock control */
710 break;
711 case SM501_POWER_MODE_CONTROL:
712 s->power_mode_control = value & 0x00000003;
713 break;
714
715 default:
716 printf("sm501 system config : not implemented register write."
8da3ff18 717 " addr=%x, val=%x\n", (int)addr, value);
43dc2a64 718 abort();
ffd39257
BS
719 }
720}
721
d60efc6b 722static CPUReadMemoryFunc * const sm501_system_config_readfn[] = {
ffd39257
BS
723 NULL,
724 NULL,
725 &sm501_system_config_read,
726};
727
d60efc6b 728static CPUWriteMemoryFunc * const sm501_system_config_writefn[] = {
ffd39257
BS
729 NULL,
730 NULL,
731 &sm501_system_config_write,
732};
733
c227f099 734static uint32_t sm501_palette_read(void *opaque, target_phys_addr_t addr)
486579de
AZ
735{
736 SM501State * s = (SM501State *)opaque;
737 SM501_DPRINTF("sm501 palette read addr=%x\n", (int)addr);
738
739 /* TODO : consider BYTE/WORD access */
740 /* TODO : consider endian */
741
742 assert(0 <= addr && addr < 0x400 * 3);
743 return *(uint32_t*)&s->dc_palette[addr];
744}
745
746static void sm501_palette_write(void *opaque,
c227f099 747 target_phys_addr_t addr, uint32_t value)
486579de
AZ
748{
749 SM501State * s = (SM501State *)opaque;
750 SM501_DPRINTF("sm501 palette write addr=%x, val=%x\n",
751 (int)addr, value);
752
753 /* TODO : consider BYTE/WORD access */
754 /* TODO : consider endian */
755
756 assert(0 <= addr && addr < 0x400 * 3);
757 *(uint32_t*)&s->dc_palette[addr] = value;
758}
759
c227f099 760static uint32_t sm501_disp_ctrl_read(void *opaque, target_phys_addr_t addr)
ffd39257
BS
761{
762 SM501State * s = (SM501State *)opaque;
ffd39257 763 uint32_t ret = 0;
8da3ff18 764 SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x\n", (int)addr);
ffd39257 765
8da3ff18 766 switch(addr) {
ffd39257
BS
767
768 case SM501_DC_PANEL_CONTROL:
769 ret = s->dc_panel_control;
770 break;
771 case SM501_DC_PANEL_PANNING_CONTROL:
772 ret = s->dc_panel_panning_control;
773 break;
774 case SM501_DC_PANEL_FB_ADDR:
775 ret = s->dc_panel_fb_addr;
776 break;
777 case SM501_DC_PANEL_FB_OFFSET:
778 ret = s->dc_panel_fb_offset;
779 break;
780 case SM501_DC_PANEL_FB_WIDTH:
781 ret = s->dc_panel_fb_width;
782 break;
783 case SM501_DC_PANEL_FB_HEIGHT:
784 ret = s->dc_panel_fb_height;
785 break;
786 case SM501_DC_PANEL_TL_LOC:
787 ret = s->dc_panel_tl_location;
788 break;
789 case SM501_DC_PANEL_BR_LOC:
790 ret = s->dc_panel_br_location;
791 break;
792
793 case SM501_DC_PANEL_H_TOT:
794 ret = s->dc_panel_h_total;
795 break;
796 case SM501_DC_PANEL_H_SYNC:
797 ret = s->dc_panel_h_sync;
798 break;
799 case SM501_DC_PANEL_V_TOT:
800 ret = s->dc_panel_v_total;
801 break;
802 case SM501_DC_PANEL_V_SYNC:
803 ret = s->dc_panel_v_sync;
804 break;
805
806 case SM501_DC_CRT_CONTROL:
807 ret = s->dc_crt_control;
808 break;
809 case SM501_DC_CRT_FB_ADDR:
810 ret = s->dc_crt_fb_addr;
811 break;
812 case SM501_DC_CRT_FB_OFFSET:
813 ret = s->dc_crt_fb_offset;
814 break;
815 case SM501_DC_CRT_H_TOT:
816 ret = s->dc_crt_h_total;
817 break;
818 case SM501_DC_CRT_H_SYNC:
819 ret = s->dc_crt_h_sync;
820 break;
821 case SM501_DC_CRT_V_TOT:
822 ret = s->dc_crt_v_total;
823 break;
824 case SM501_DC_CRT_V_SYNC:
825 ret = s->dc_crt_v_sync;
826 break;
827
828 case SM501_DC_CRT_HWC_ADDR:
829 ret = s->dc_crt_hwc_addr;
830 break;
831 case SM501_DC_CRT_HWC_LOC:
0a4e7cd2 832 ret = s->dc_crt_hwc_location;
ffd39257
BS
833 break;
834 case SM501_DC_CRT_HWC_COLOR_1_2:
0a4e7cd2 835 ret = s->dc_crt_hwc_color_1_2;
ffd39257
BS
836 break;
837 case SM501_DC_CRT_HWC_COLOR_3:
0a4e7cd2 838 ret = s->dc_crt_hwc_color_3;
ffd39257
BS
839 break;
840
486579de
AZ
841 case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4:
842 ret = sm501_palette_read(opaque, addr - SM501_DC_PANEL_PALETTE);
843 break;
844
ffd39257
BS
845 default:
846 printf("sm501 disp ctrl : not implemented register read."
8da3ff18 847 " addr=%x\n", (int)addr);
43dc2a64 848 abort();
ffd39257
BS
849 }
850
851 return ret;
852}
853
854static void sm501_disp_ctrl_write(void *opaque,
c227f099 855 target_phys_addr_t addr,
ffd39257
BS
856 uint32_t value)
857{
858 SM501State * s = (SM501State *)opaque;
8da3ff18
PB
859 SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, val=%x\n",
860 addr, value);
ffd39257 861
8da3ff18 862 switch(addr) {
ffd39257
BS
863 case SM501_DC_PANEL_CONTROL:
864 s->dc_panel_control = value & 0x0FFF73FF;
865 break;
866 case SM501_DC_PANEL_PANNING_CONTROL:
867 s->dc_panel_panning_control = value & 0xFF3FFF3F;
868 break;
869 case SM501_DC_PANEL_FB_ADDR:
870 s->dc_panel_fb_addr = value & 0x8FFFFFF0;
871 break;
872 case SM501_DC_PANEL_FB_OFFSET:
873 s->dc_panel_fb_offset = value & 0x3FF03FF0;
874 break;
875 case SM501_DC_PANEL_FB_WIDTH:
876 s->dc_panel_fb_width = value & 0x0FFF0FFF;
877 break;
878 case SM501_DC_PANEL_FB_HEIGHT:
879 s->dc_panel_fb_height = value & 0x0FFF0FFF;
880 break;
881 case SM501_DC_PANEL_TL_LOC:
882 s->dc_panel_tl_location = value & 0x07FF07FF;
883 break;
884 case SM501_DC_PANEL_BR_LOC:
885 s->dc_panel_br_location = value & 0x07FF07FF;
886 break;
887
888 case SM501_DC_PANEL_H_TOT:
889 s->dc_panel_h_total = value & 0x0FFF0FFF;
890 break;
891 case SM501_DC_PANEL_H_SYNC:
892 s->dc_panel_h_sync = value & 0x00FF0FFF;
893 break;
894 case SM501_DC_PANEL_V_TOT:
895 s->dc_panel_v_total = value & 0x0FFF0FFF;
896 break;
897 case SM501_DC_PANEL_V_SYNC:
898 s->dc_panel_v_sync = value & 0x003F0FFF;
899 break;
900
901 case SM501_DC_PANEL_HWC_ADDR:
902 s->dc_panel_hwc_addr = value & 0x8FFFFFF0;
903 break;
904 case SM501_DC_PANEL_HWC_LOC:
0a4e7cd2 905 s->dc_panel_hwc_location = value & 0x0FFF0FFF;
ffd39257
BS
906 break;
907 case SM501_DC_PANEL_HWC_COLOR_1_2:
0a4e7cd2 908 s->dc_panel_hwc_color_1_2 = value;
ffd39257
BS
909 break;
910 case SM501_DC_PANEL_HWC_COLOR_3:
0a4e7cd2 911 s->dc_panel_hwc_color_3 = value & 0x0000FFFF;
ffd39257
BS
912 break;
913
914 case SM501_DC_CRT_CONTROL:
915 s->dc_crt_control = value & 0x0003FFFF;
916 break;
917 case SM501_DC_CRT_FB_ADDR:
918 s->dc_crt_fb_addr = value & 0x8FFFFFF0;
919 break;
920 case SM501_DC_CRT_FB_OFFSET:
921 s->dc_crt_fb_offset = value & 0x3FF03FF0;
922 break;
923 case SM501_DC_CRT_H_TOT:
924 s->dc_crt_h_total = value & 0x0FFF0FFF;
925 break;
926 case SM501_DC_CRT_H_SYNC:
927 s->dc_crt_h_sync = value & 0x00FF0FFF;
928 break;
929 case SM501_DC_CRT_V_TOT:
930 s->dc_crt_v_total = value & 0x0FFF0FFF;
931 break;
932 case SM501_DC_CRT_V_SYNC:
933 s->dc_crt_v_sync = value & 0x003F0FFF;
934 break;
935
936 case SM501_DC_CRT_HWC_ADDR:
937 s->dc_crt_hwc_addr = value & 0x8FFFFFF0;
938 break;
939 case SM501_DC_CRT_HWC_LOC:
0a4e7cd2 940 s->dc_crt_hwc_location = value & 0x0FFF0FFF;
ffd39257
BS
941 break;
942 case SM501_DC_CRT_HWC_COLOR_1_2:
0a4e7cd2 943 s->dc_crt_hwc_color_1_2 = value;
ffd39257
BS
944 break;
945 case SM501_DC_CRT_HWC_COLOR_3:
0a4e7cd2 946 s->dc_crt_hwc_color_3 = value & 0x0000FFFF;
ffd39257
BS
947 break;
948
486579de
AZ
949 case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400*3 - 4:
950 sm501_palette_write(opaque, addr - SM501_DC_PANEL_PALETTE, value);
951 break;
952
ffd39257
BS
953 default:
954 printf("sm501 disp ctrl : not implemented register write."
8da3ff18 955 " addr=%x, val=%x\n", (int)addr, value);
43dc2a64 956 abort();
ffd39257
BS
957 }
958}
959
d60efc6b 960static CPUReadMemoryFunc * const sm501_disp_ctrl_readfn[] = {
ffd39257
BS
961 NULL,
962 NULL,
963 &sm501_disp_ctrl_read,
964};
965
d60efc6b 966static CPUWriteMemoryFunc * const sm501_disp_ctrl_writefn[] = {
ffd39257
BS
967 NULL,
968 NULL,
969 &sm501_disp_ctrl_write,
970};
971
ffd39257
BS
972/* draw line functions for all console modes */
973
974#include "pixel_ops.h"
975
976typedef void draw_line_func(uint8_t *d, const uint8_t *s,
977 int width, const uint32_t *pal);
978
0a4e7cd2
SK
979typedef void draw_hwc_line_func(SM501State * s, int crt, uint8_t * palette,
980 int c_y, uint8_t *d, int width);
981
ffd39257
BS
982#define DEPTH 8
983#include "sm501_template.h"
984
985#define DEPTH 15
986#include "sm501_template.h"
987
988#define BGR_FORMAT
989#define DEPTH 15
990#include "sm501_template.h"
991
992#define DEPTH 16
993#include "sm501_template.h"
994
995#define BGR_FORMAT
996#define DEPTH 16
997#include "sm501_template.h"
998
999#define DEPTH 32
1000#include "sm501_template.h"
1001
1002#define BGR_FORMAT
1003#define DEPTH 32
1004#include "sm501_template.h"
1005
1006static draw_line_func * draw_line8_funcs[] = {
1007 draw_line8_8,
1008 draw_line8_15,
1009 draw_line8_16,
1010 draw_line8_32,
1011 draw_line8_32bgr,
1012 draw_line8_15bgr,
1013 draw_line8_16bgr,
1014};
1015
1016static draw_line_func * draw_line16_funcs[] = {
1017 draw_line16_8,
1018 draw_line16_15,
1019 draw_line16_16,
1020 draw_line16_32,
1021 draw_line16_32bgr,
1022 draw_line16_15bgr,
1023 draw_line16_16bgr,
1024};
1025
1026static draw_line_func * draw_line32_funcs[] = {
1027 draw_line32_8,
1028 draw_line32_15,
1029 draw_line32_16,
1030 draw_line32_32,
1031 draw_line32_32bgr,
1032 draw_line32_15bgr,
1033 draw_line32_16bgr,
1034};
1035
0a4e7cd2
SK
1036static draw_hwc_line_func * draw_hwc_line_funcs[] = {
1037 draw_hwc_line_8,
1038 draw_hwc_line_15,
1039 draw_hwc_line_16,
1040 draw_hwc_line_32,
1041 draw_hwc_line_32bgr,
1042 draw_hwc_line_15bgr,
1043 draw_hwc_line_16bgr,
1044};
1045
ffd39257
BS
1046static inline int get_depth_index(DisplayState *s)
1047{
8927bcfd 1048 switch(ds_get_bits_per_pixel(s)) {
ffd39257
BS
1049 default:
1050 case 8:
1051 return 0;
1052 case 15:
8927bcfd 1053 return 1;
ffd39257 1054 case 16:
8927bcfd 1055 return 2;
ffd39257 1056 case 32:
7b5d76da
AL
1057 if (is_surface_bgr(s->surface))
1058 return 4;
1059 else
1060 return 3;
ffd39257
BS
1061 }
1062}
1063
1064static void sm501_draw_crt(SM501State * s)
1065{
1066 int y;
1067 int width = (s->dc_crt_h_total & 0x00000FFF) + 1;
1068 int height = (s->dc_crt_v_total & 0x00000FFF) + 1;
1069
1070 uint8_t * src = s->local_mem;
1071 int src_bpp = 0;
8927bcfd 1072 int dst_bpp = ds_get_bytes_per_pixel(s->ds) + (ds_get_bits_per_pixel(s->ds) % 8 ? 1 : 0);
ffd39257
BS
1073 uint32_t * palette = (uint32_t *)&s->dc_palette[SM501_DC_CRT_PALETTE
1074 - SM501_DC_PANEL_PALETTE];
0a4e7cd2 1075 uint8_t hwc_palette[3 * 3];
ffd39257
BS
1076 int ds_depth_index = get_depth_index(s->ds);
1077 draw_line_func * draw_line = NULL;
0a4e7cd2 1078 draw_hwc_line_func * draw_hwc_line = NULL;
ffd39257
BS
1079 int full_update = 0;
1080 int y_start = -1;
1081 int page_min = 0x7fffffff;
1082 int page_max = -1;
c227f099 1083 ram_addr_t offset = s->local_mem_offset;
ffd39257
BS
1084
1085 /* choose draw_line function */
1086 switch (s->dc_crt_control & 3) {
1087 case SM501_DC_CRT_CONTROL_8BPP:
1088 src_bpp = 1;
1089 draw_line = draw_line8_funcs[ds_depth_index];
1090 break;
1091 case SM501_DC_CRT_CONTROL_16BPP:
1092 src_bpp = 2;
1093 draw_line = draw_line16_funcs[ds_depth_index];
1094 break;
1095 case SM501_DC_CRT_CONTROL_32BPP:
1096 src_bpp = 4;
1097 draw_line = draw_line32_funcs[ds_depth_index];
1098 break;
1099 default:
1100 printf("sm501 draw crt : invalid DC_CRT_CONTROL=%x.\n",
1101 s->dc_crt_control);
43dc2a64 1102 abort();
ffd39257
BS
1103 break;
1104 }
1105
0a4e7cd2
SK
1106 /* set up to draw hardware cursor */
1107 if (is_hwc_enabled(s, 1)) {
1108 int i;
1109
1110 /* get cursor palette */
1111 for (i = 0; i < 3; i++) {
1112 uint16_t rgb565 = get_hwc_color(s, 1, i + 1);
1113 hwc_palette[i * 3 + 0] = (rgb565 & 0xf800) >> 8; /* red */
1114 hwc_palette[i * 3 + 1] = (rgb565 & 0x07e0) >> 3; /* green */
1115 hwc_palette[i * 3 + 2] = (rgb565 & 0x001f) << 3; /* blue */
1116 }
1117
1118 /* choose cursor draw line function */
1119 draw_hwc_line = draw_hwc_line_funcs[ds_depth_index];
1120 }
1121
ffd39257
BS
1122 /* adjust console size */
1123 if (s->last_width != width || s->last_height != height) {
3023f332 1124 qemu_console_resize(s->ds, width, height);
ffd39257
BS
1125 s->last_width = width;
1126 s->last_height = height;
1127 full_update = 1;
1128 }
1129
1130 /* draw each line according to conditions */
1131 for (y = 0; y < height; y++) {
0a4e7cd2
SK
1132 int update_hwc = draw_hwc_line ? within_hwc_y_range(s, y, 1) : 0;
1133 int update = full_update || update_hwc;
c227f099
AL
1134 ram_addr_t page0 = offset & TARGET_PAGE_MASK;
1135 ram_addr_t page1 = (offset + width * src_bpp - 1) & TARGET_PAGE_MASK;
1136 ram_addr_t page;
ffd39257
BS
1137
1138 /* check dirty flags for each line */
1139 for (page = page0; page <= page1; page += TARGET_PAGE_SIZE)
1140 if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG))
1141 update = 1;
1142
1143 /* draw line and change status */
1144 if (update) {
0a4e7cd2
SK
1145 uint8_t * d = &(ds_get_data(s->ds)[y * width * dst_bpp]);
1146
1147 /* draw graphics layer */
1148 draw_line(d, src, width, palette);
1149
1150 /* draw haredware cursor */
1151 if (update_hwc) {
1152 draw_hwc_line(s, 1, hwc_palette, y - get_hwc_y(s, 1), d, width);
1153 }
1154
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BS
1155 if (y_start < 0)
1156 y_start = y;
1157 if (page0 < page_min)
1158 page_min = page0;
1159 if (page1 > page_max)
1160 page_max = page1;
1161 } else {
1162 if (y_start >= 0) {
1163 /* flush to display */
1164 dpy_update(s->ds, 0, y_start, width, y - y_start);
1165 y_start = -1;
1166 }
1167 }
1168
1169 src += width * src_bpp;
44654490 1170 offset += width * src_bpp;
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BS
1171 }
1172
1173 /* complete flush to display */
1174 if (y_start >= 0)
1175 dpy_update(s->ds, 0, y_start, width, y - y_start);
1176
1177 /* clear dirty flags */
1178 if (page_max != -1)
1179 cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE,
1180 VGA_DIRTY_FLAG);
1181}
1182
1183static void sm501_update_display(void *opaque)
1184{
1185 SM501State * s = (SM501State *)opaque;
1186
1187 if (s->dc_crt_control & SM501_DC_CRT_CONTROL_ENABLE)
1188 sm501_draw_crt(s);
1189}
1190
ac611340
AJ
1191void sm501_init(uint32_t base, uint32_t local_mem_bytes, qemu_irq irq,
1192 CharDriverState *chr)
ffd39257
BS
1193{
1194 SM501State * s;
61d3cf93 1195 DeviceState *dev;
ffd39257
BS
1196 int sm501_system_config_index;
1197 int sm501_disp_ctrl_index;
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BS
1198
1199 /* allocate management data region */
1200 s = (SM501State *)qemu_mallocz(sizeof(SM501State));
1201 s->base = base;
1202 s->local_mem_size_index
1203 = get_local_mem_size_index(local_mem_bytes);
1204 SM501_DPRINTF("local mem size=%x. index=%d\n", get_local_mem_size(s),
1205 s->local_mem_size_index);
1206 s->system_control = 0x00100000;
1207 s->misc_control = 0x00001000; /* assumes SH, active=low */
1208 s->dc_panel_control = 0x00010000;
1209 s->dc_crt_control = 0x00010000;
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BS
1210
1211 /* allocate local memory */
44654490
PB
1212 s->local_mem_offset = qemu_ram_alloc(local_mem_bytes);
1213 s->local_mem = qemu_get_ram_ptr(s->local_mem_offset);
1214 cpu_register_physical_memory(base, local_mem_bytes, s->local_mem_offset);
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BS
1215
1216 /* map mmio */
1217 sm501_system_config_index
1eed09cb 1218 = cpu_register_io_memory(sm501_system_config_readfn,
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BS
1219 sm501_system_config_writefn, s);
1220 cpu_register_physical_memory(base + MMIO_BASE_OFFSET,
1221 0x6c, sm501_system_config_index);
1eed09cb 1222 sm501_disp_ctrl_index = cpu_register_io_memory(sm501_disp_ctrl_readfn,
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BS
1223 sm501_disp_ctrl_writefn, s);
1224 cpu_register_physical_memory(base + MMIO_BASE_OFFSET + SM501_DC,
486579de 1225 0x1000, sm501_disp_ctrl_index);
ffd39257 1226
ac611340 1227 /* bridge to usb host emulation module */
61d3cf93
PB
1228 dev = qdev_create(NULL, "sysbus-ohci");
1229 qdev_prop_set_uint32(dev, "num-ports", 2);
1230 qdev_prop_set_taddr(dev, "dma-offset", base);
1231 qdev_init_nofail(dev);
1232 sysbus_mmio_map(sysbus_from_qdev(dev), 0,
1233 base + MMIO_BASE_OFFSET + SM501_USB_HOST);
1234 sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
ac611340 1235
ffd39257 1236 /* bridge to serial emulation module */
2d48377a
BS
1237 if (chr) {
1238#ifdef TARGET_WORDS_BIGENDIAN
1239 serial_mm_init(base + MMIO_BASE_OFFSET + SM501_UART0, 2,
1240 NULL, /* TODO : chain irq to IRL */
1241 115200, chr, 1, 1);
1242#else
1243 serial_mm_init(base + MMIO_BASE_OFFSET + SM501_UART0, 2,
1244 NULL, /* TODO : chain irq to IRL */
1245 115200, chr, 1, 0);
1246#endif
1247 }
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BS
1248
1249 /* create qemu graphic console */
3023f332
AL
1250 s->ds = graphic_console_init(sm501_update_display, NULL,
1251 NULL, NULL, s);
ffd39257 1252}