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b00052e4 AZ |
1 | /* |
2 | * PXA270-based Clamshell PDA platforms. | |
3 | * | |
4 | * Copyright (c) 2006 Openedhand Ltd. | |
5 | * Written by Andrzej Zaborowski <[email protected]> | |
6 | * | |
7 | * This code is licensed under the GNU GPL v2. | |
8 | */ | |
9 | ||
10 | #include "vl.h" | |
11 | ||
12 | #define spitz_printf(format, ...) \ | |
13 | fprintf(stderr, "%s: " format, __FUNCTION__, ##__VA_ARGS__) | |
14 | #undef REG_FMT | |
15 | #define REG_FMT "0x%02lx" | |
16 | ||
17 | /* Spitz Flash */ | |
18 | #define FLASH_BASE 0x0c000000 | |
19 | #define FLASH_ECCLPLB 0x00 /* Line parity 7 - 0 bit */ | |
20 | #define FLASH_ECCLPUB 0x04 /* Line parity 15 - 8 bit */ | |
21 | #define FLASH_ECCCP 0x08 /* Column parity 5 - 0 bit */ | |
22 | #define FLASH_ECCCNTR 0x0c /* ECC byte counter */ | |
23 | #define FLASH_ECCCLRR 0x10 /* Clear ECC */ | |
24 | #define FLASH_FLASHIO 0x14 /* Flash I/O */ | |
25 | #define FLASH_FLASHCTL 0x18 /* Flash Control */ | |
26 | ||
27 | #define FLASHCTL_CE0 (1 << 0) | |
28 | #define FLASHCTL_CLE (1 << 1) | |
29 | #define FLASHCTL_ALE (1 << 2) | |
30 | #define FLASHCTL_WP (1 << 3) | |
31 | #define FLASHCTL_CE1 (1 << 4) | |
32 | #define FLASHCTL_RYBY (1 << 5) | |
33 | #define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1) | |
34 | ||
35 | struct sl_nand_s { | |
36 | target_phys_addr_t target_base; | |
37 | struct nand_flash_s *nand; | |
38 | uint8_t ctl; | |
39 | struct ecc_state_s ecc; | |
40 | }; | |
41 | ||
42 | static uint32_t sl_readb(void *opaque, target_phys_addr_t addr) | |
43 | { | |
44 | struct sl_nand_s *s = (struct sl_nand_s *) opaque; | |
45 | int ryby; | |
46 | addr -= s->target_base; | |
47 | ||
48 | switch (addr) { | |
49 | #define BSHR(byte, from, to) ((s->ecc.lp[byte] >> (from - to)) & (1 << to)) | |
50 | case FLASH_ECCLPLB: | |
51 | return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) | | |
52 | BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7); | |
53 | ||
54 | #define BSHL(byte, from, to) ((s->ecc.lp[byte] << (to - from)) & (1 << to)) | |
55 | case FLASH_ECCLPUB: | |
56 | return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) | | |
57 | BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7); | |
58 | ||
59 | case FLASH_ECCCP: | |
60 | return s->ecc.cp; | |
61 | ||
62 | case FLASH_ECCCNTR: | |
63 | return s->ecc.count & 0xff; | |
64 | ||
65 | case FLASH_FLASHCTL: | |
66 | nand_getpins(s->nand, &ryby); | |
67 | if (ryby) | |
68 | return s->ctl | FLASHCTL_RYBY; | |
69 | else | |
70 | return s->ctl; | |
71 | ||
72 | case FLASH_FLASHIO: | |
73 | return ecc_digest(&s->ecc, nand_getio(s->nand)); | |
74 | ||
75 | default: | |
76 | spitz_printf("Bad register offset " REG_FMT "\n", addr); | |
77 | } | |
78 | return 0; | |
79 | } | |
80 | ||
a5236105 AZ |
81 | static uint32_t sl_readl(void *opaque, target_phys_addr_t addr) |
82 | { | |
83 | struct sl_nand_s *s = (struct sl_nand_s *) opaque; | |
84 | addr -= s->target_base; | |
85 | ||
86 | if (addr == FLASH_FLASHIO) | |
87 | return ecc_digest(&s->ecc, nand_getio(s->nand)) | | |
88 | (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16); | |
89 | ||
90 | return sl_readb(opaque, addr); | |
91 | } | |
92 | ||
b00052e4 AZ |
93 | static void sl_writeb(void *opaque, target_phys_addr_t addr, |
94 | uint32_t value) | |
95 | { | |
96 | struct sl_nand_s *s = (struct sl_nand_s *) opaque; | |
97 | addr -= s->target_base; | |
98 | ||
99 | switch (addr) { | |
100 | case FLASH_ECCCLRR: | |
101 | /* Value is ignored. */ | |
102 | ecc_reset(&s->ecc); | |
103 | break; | |
104 | ||
105 | case FLASH_FLASHCTL: | |
106 | s->ctl = value & 0xff & ~FLASHCTL_RYBY; | |
107 | nand_setpins(s->nand, | |
108 | s->ctl & FLASHCTL_CLE, | |
109 | s->ctl & FLASHCTL_ALE, | |
110 | s->ctl & FLASHCTL_NCE, | |
111 | s->ctl & FLASHCTL_WP, | |
112 | 0); | |
113 | break; | |
114 | ||
115 | case FLASH_FLASHIO: | |
116 | nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff)); | |
117 | break; | |
118 | ||
119 | default: | |
120 | spitz_printf("Bad register offset " REG_FMT "\n", addr); | |
121 | } | |
122 | } | |
123 | ||
aa941b94 AZ |
124 | static void sl_save(QEMUFile *f, void *opaque) |
125 | { | |
126 | struct sl_nand_s *s = (struct sl_nand_s *) opaque; | |
127 | ||
128 | qemu_put_8s(f, &s->ctl); | |
129 | ecc_put(f, &s->ecc); | |
130 | } | |
131 | ||
132 | static int sl_load(QEMUFile *f, void *opaque, int version_id) | |
133 | { | |
134 | struct sl_nand_s *s = (struct sl_nand_s *) opaque; | |
135 | ||
136 | qemu_get_8s(f, &s->ctl); | |
137 | ecc_get(f, &s->ecc); | |
138 | ||
139 | return 0; | |
140 | } | |
141 | ||
b00052e4 AZ |
142 | enum { |
143 | FLASH_128M, | |
144 | FLASH_1024M, | |
145 | }; | |
146 | ||
147 | static void sl_flash_register(struct pxa2xx_state_s *cpu, int size) | |
148 | { | |
149 | int iomemtype; | |
150 | struct sl_nand_s *s; | |
151 | CPUReadMemoryFunc *sl_readfn[] = { | |
152 | sl_readb, | |
153 | sl_readb, | |
a5236105 | 154 | sl_readl, |
b00052e4 AZ |
155 | }; |
156 | CPUWriteMemoryFunc *sl_writefn[] = { | |
157 | sl_writeb, | |
158 | sl_writeb, | |
159 | sl_writeb, | |
160 | }; | |
161 | ||
162 | s = (struct sl_nand_s *) qemu_mallocz(sizeof(struct sl_nand_s)); | |
163 | s->target_base = FLASH_BASE; | |
164 | s->ctl = 0; | |
165 | if (size == FLASH_128M) | |
166 | s->nand = nand_init(NAND_MFR_SAMSUNG, 0x73); | |
167 | else if (size == FLASH_1024M) | |
168 | s->nand = nand_init(NAND_MFR_SAMSUNG, 0xf1); | |
169 | ||
170 | iomemtype = cpu_register_io_memory(0, sl_readfn, | |
171 | sl_writefn, s); | |
172 | cpu_register_physical_memory(s->target_base, 0x40, iomemtype); | |
aa941b94 AZ |
173 | |
174 | register_savevm("sl_flash", 0, 0, sl_save, sl_load, s); | |
b00052e4 AZ |
175 | } |
176 | ||
177 | /* Spitz Keyboard */ | |
178 | ||
179 | #define SPITZ_KEY_STROBE_NUM 11 | |
180 | #define SPITZ_KEY_SENSE_NUM 7 | |
181 | ||
182 | static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = { | |
183 | 12, 17, 91, 34, 36, 38, 39 | |
184 | }; | |
185 | ||
186 | static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = { | |
187 | 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 | |
188 | }; | |
189 | ||
190 | /* Eighth additional row maps the special keys */ | |
191 | static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = { | |
192 | { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 }, | |
193 | { -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 }, | |
194 | { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25, -1 , -1 , -1 }, | |
195 | { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26, -1 , 0x36, -1 }, | |
196 | { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34, -1 , 0x1c, 0x2a, -1 }, | |
2b76bdc9 AZ |
197 | { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33, -1 , 0x48, -1 , -1 , 0x38 }, |
198 | { 0x37, 0x3d, -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d, -1 , -1 }, | |
b00052e4 AZ |
199 | { 0x52, 0x43, 0x01, 0x47, 0x49, -1 , -1 , -1 , -1 , -1 , -1 }, |
200 | }; | |
201 | ||
202 | #define SPITZ_GPIO_AK_INT 13 /* Remote control */ | |
203 | #define SPITZ_GPIO_SYNC 16 /* Sync button */ | |
204 | #define SPITZ_GPIO_ON_KEY 95 /* Power button */ | |
205 | #define SPITZ_GPIO_SWA 97 /* Lid */ | |
206 | #define SPITZ_GPIO_SWB 96 /* Tablet mode */ | |
207 | ||
208 | /* The special buttons are mapped to unused keys */ | |
209 | static const int spitz_gpiomap[5] = { | |
210 | SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY, | |
211 | SPITZ_GPIO_SWA, SPITZ_GPIO_SWB, | |
212 | }; | |
213 | static int spitz_gpio_invert[5] = { 0, 0, 0, 0, 0, }; | |
214 | ||
215 | struct spitz_keyboard_s { | |
216 | struct pxa2xx_state_s *cpu; | |
217 | int keymap[0x80]; | |
218 | uint16_t keyrow[SPITZ_KEY_SENSE_NUM]; | |
219 | uint16_t strobe_state; | |
220 | uint16_t sense_state; | |
221 | ||
222 | uint16_t pre_map[0x100]; | |
223 | uint16_t modifiers; | |
224 | uint16_t imodifiers; | |
225 | uint8_t fifo[16]; | |
226 | int fifopos, fifolen; | |
227 | QEMUTimer *kbdtimer; | |
228 | }; | |
229 | ||
230 | static void spitz_keyboard_sense_update(struct spitz_keyboard_s *s) | |
231 | { | |
232 | int i; | |
233 | uint16_t strobe, sense = 0; | |
234 | for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) { | |
235 | strobe = s->keyrow[i] & s->strobe_state; | |
236 | if (strobe) { | |
237 | sense |= 1 << i; | |
238 | if (!(s->sense_state & (1 << i))) | |
239 | pxa2xx_gpio_set(s->cpu->gpio, spitz_gpio_key_sense[i], 1); | |
240 | } else if (s->sense_state & (1 << i)) | |
241 | pxa2xx_gpio_set(s->cpu->gpio, spitz_gpio_key_sense[i], 0); | |
242 | } | |
243 | ||
244 | s->sense_state = sense; | |
245 | } | |
246 | ||
247 | static void spitz_keyboard_strobe(int line, int level, | |
248 | struct spitz_keyboard_s *s) | |
249 | { | |
250 | int i; | |
251 | for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++) | |
252 | if (spitz_gpio_key_strobe[i] == line) { | |
253 | if (level) | |
254 | s->strobe_state |= 1 << i; | |
255 | else | |
256 | s->strobe_state &= ~(1 << i); | |
257 | ||
258 | spitz_keyboard_sense_update(s); | |
259 | break; | |
260 | } | |
261 | } | |
262 | ||
263 | static void spitz_keyboard_keydown(struct spitz_keyboard_s *s, int keycode) | |
264 | { | |
265 | int spitz_keycode = s->keymap[keycode & 0x7f]; | |
266 | if (spitz_keycode == -1) | |
267 | return; | |
268 | ||
269 | /* Handle the additional keys */ | |
270 | if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) { | |
271 | pxa2xx_gpio_set(s->cpu->gpio, spitz_gpiomap[spitz_keycode & 0xf], | |
272 | (keycode < 0x80) ^ | |
273 | spitz_gpio_invert[spitz_keycode & 0xf]); | |
274 | return; | |
275 | } | |
276 | ||
277 | if (keycode & 0x80) | |
278 | s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf)); | |
279 | else | |
280 | s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf); | |
281 | ||
282 | spitz_keyboard_sense_update(s); | |
283 | } | |
284 | ||
285 | #define SHIFT (1 << 7) | |
286 | #define CTRL (1 << 8) | |
287 | #define FN (1 << 9) | |
288 | ||
289 | #define QUEUE_KEY(c) s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c | |
290 | ||
291 | static void spitz_keyboard_handler(struct spitz_keyboard_s *s, int keycode) | |
292 | { | |
293 | uint16_t code; | |
294 | int mapcode; | |
295 | switch (keycode) { | |
296 | case 0x2a: /* Left Shift */ | |
297 | s->modifiers |= 1; | |
298 | break; | |
299 | case 0xaa: | |
300 | s->modifiers &= ~1; | |
301 | break; | |
302 | case 0x36: /* Right Shift */ | |
303 | s->modifiers |= 2; | |
304 | break; | |
305 | case 0xb6: | |
306 | s->modifiers &= ~2; | |
307 | break; | |
308 | case 0x1d: /* Control */ | |
309 | s->modifiers |= 4; | |
310 | break; | |
311 | case 0x9d: | |
312 | s->modifiers &= ~4; | |
313 | break; | |
314 | case 0x38: /* Alt */ | |
315 | s->modifiers |= 8; | |
316 | break; | |
317 | case 0xb8: | |
318 | s->modifiers &= ~8; | |
319 | break; | |
320 | } | |
321 | ||
322 | code = s->pre_map[mapcode = ((s->modifiers & 3) ? | |
323 | (keycode | SHIFT) : | |
324 | (keycode & ~SHIFT))]; | |
325 | ||
326 | if (code != mapcode) { | |
327 | #if 0 | |
328 | if ((code & SHIFT) && !(s->modifiers & 1)) | |
329 | QUEUE_KEY(0x2a | (keycode & 0x80)); | |
330 | if ((code & CTRL ) && !(s->modifiers & 4)) | |
331 | QUEUE_KEY(0x1d | (keycode & 0x80)); | |
332 | if ((code & FN ) && !(s->modifiers & 8)) | |
333 | QUEUE_KEY(0x38 | (keycode & 0x80)); | |
334 | if ((code & FN ) && (s->modifiers & 1)) | |
335 | QUEUE_KEY(0x2a | (~keycode & 0x80)); | |
336 | if ((code & FN ) && (s->modifiers & 2)) | |
337 | QUEUE_KEY(0x36 | (~keycode & 0x80)); | |
338 | #else | |
339 | if (keycode & 0x80) { | |
340 | if ((s->imodifiers & 1 ) && !(s->modifiers & 1)) | |
341 | QUEUE_KEY(0x2a | 0x80); | |
342 | if ((s->imodifiers & 4 ) && !(s->modifiers & 4)) | |
343 | QUEUE_KEY(0x1d | 0x80); | |
344 | if ((s->imodifiers & 8 ) && !(s->modifiers & 8)) | |
345 | QUEUE_KEY(0x38 | 0x80); | |
346 | if ((s->imodifiers & 0x10) && (s->modifiers & 1)) | |
347 | QUEUE_KEY(0x2a); | |
348 | if ((s->imodifiers & 0x20) && (s->modifiers & 2)) | |
349 | QUEUE_KEY(0x36); | |
350 | s->imodifiers = 0; | |
351 | } else { | |
352 | if ((code & SHIFT) && !((s->modifiers | s->imodifiers) & 1)) { | |
353 | QUEUE_KEY(0x2a); | |
354 | s->imodifiers |= 1; | |
355 | } | |
356 | if ((code & CTRL ) && !((s->modifiers | s->imodifiers) & 4)) { | |
357 | QUEUE_KEY(0x1d); | |
358 | s->imodifiers |= 4; | |
359 | } | |
360 | if ((code & FN ) && !((s->modifiers | s->imodifiers) & 8)) { | |
361 | QUEUE_KEY(0x38); | |
362 | s->imodifiers |= 8; | |
363 | } | |
364 | if ((code & FN ) && (s->modifiers & 1) && | |
365 | !(s->imodifiers & 0x10)) { | |
366 | QUEUE_KEY(0x2a | 0x80); | |
367 | s->imodifiers |= 0x10; | |
368 | } | |
369 | if ((code & FN ) && (s->modifiers & 2) && | |
370 | !(s->imodifiers & 0x20)) { | |
371 | QUEUE_KEY(0x36 | 0x80); | |
372 | s->imodifiers |= 0x20; | |
373 | } | |
374 | } | |
375 | #endif | |
376 | } | |
377 | ||
378 | QUEUE_KEY((code & 0x7f) | (keycode & 0x80)); | |
379 | } | |
380 | ||
381 | static void spitz_keyboard_tick(void *opaque) | |
382 | { | |
383 | struct spitz_keyboard_s *s = (struct spitz_keyboard_s *) opaque; | |
384 | ||
385 | if (s->fifolen) { | |
386 | spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]); | |
387 | s->fifolen --; | |
388 | if (s->fifopos >= 16) | |
389 | s->fifopos = 0; | |
390 | } | |
391 | ||
392 | qemu_mod_timer(s->kbdtimer, qemu_get_clock(vm_clock) + ticks_per_sec / 32); | |
393 | } | |
394 | ||
395 | static void spitz_keyboard_pre_map(struct spitz_keyboard_s *s) | |
396 | { | |
397 | int i; | |
398 | for (i = 0; i < 0x100; i ++) | |
399 | s->pre_map[i] = i; | |
400 | s->pre_map[0x02 | SHIFT ] = 0x02 | SHIFT; /* exclam */ | |
401 | s->pre_map[0x28 | SHIFT ] = 0x03 | SHIFT; /* quotedbl */ | |
402 | s->pre_map[0x04 | SHIFT ] = 0x04 | SHIFT; /* numbersign */ | |
403 | s->pre_map[0x05 | SHIFT ] = 0x05 | SHIFT; /* dollar */ | |
404 | s->pre_map[0x06 | SHIFT ] = 0x06 | SHIFT; /* percent */ | |
405 | s->pre_map[0x08 | SHIFT ] = 0x07 | SHIFT; /* ampersand */ | |
406 | s->pre_map[0x28 ] = 0x08 | SHIFT; /* apostrophe */ | |
407 | s->pre_map[0x0a | SHIFT ] = 0x09 | SHIFT; /* parenleft */ | |
408 | s->pre_map[0x0b | SHIFT ] = 0x0a | SHIFT; /* parenright */ | |
409 | s->pre_map[0x29 | SHIFT ] = 0x0b | SHIFT; /* asciitilde */ | |
410 | s->pre_map[0x03 | SHIFT ] = 0x0c | SHIFT; /* at */ | |
411 | s->pre_map[0xd3 ] = 0x0e | FN; /* Delete */ | |
412 | s->pre_map[0x3a ] = 0x0f | FN; /* Caps_Lock */ | |
413 | s->pre_map[0x07 | SHIFT ] = 0x11 | FN; /* asciicircum */ | |
414 | s->pre_map[0x0d ] = 0x12 | FN; /* equal */ | |
415 | s->pre_map[0x0d | SHIFT ] = 0x13 | FN; /* plus */ | |
416 | s->pre_map[0x1a ] = 0x14 | FN; /* bracketleft */ | |
417 | s->pre_map[0x1b ] = 0x15 | FN; /* bracketright */ | |
2b76bdc9 AZ |
418 | s->pre_map[0x1a | SHIFT ] = 0x16 | FN; /* braceleft */ |
419 | s->pre_map[0x1b | SHIFT ] = 0x17 | FN; /* braceright */ | |
b00052e4 AZ |
420 | s->pre_map[0x27 ] = 0x22 | FN; /* semicolon */ |
421 | s->pre_map[0x27 | SHIFT ] = 0x23 | FN; /* colon */ | |
422 | s->pre_map[0x09 | SHIFT ] = 0x24 | FN; /* asterisk */ | |
423 | s->pre_map[0x2b ] = 0x25 | FN; /* backslash */ | |
424 | s->pre_map[0x2b | SHIFT ] = 0x26 | FN; /* bar */ | |
425 | s->pre_map[0x0c | SHIFT ] = 0x30 | FN; /* underscore */ | |
2b76bdc9 | 426 | s->pre_map[0x33 | SHIFT ] = 0x33 | FN; /* less */ |
b00052e4 | 427 | s->pre_map[0x35 ] = 0x33 | SHIFT; /* slash */ |
2b76bdc9 | 428 | s->pre_map[0x34 | SHIFT ] = 0x34 | FN; /* greater */ |
b00052e4 AZ |
429 | s->pre_map[0x35 | SHIFT ] = 0x34 | SHIFT; /* question */ |
430 | s->pre_map[0x49 ] = 0x48 | FN; /* Page_Up */ | |
431 | s->pre_map[0x51 ] = 0x50 | FN; /* Page_Down */ | |
432 | ||
433 | s->modifiers = 0; | |
434 | s->imodifiers = 0; | |
435 | s->fifopos = 0; | |
436 | s->fifolen = 0; | |
437 | s->kbdtimer = qemu_new_timer(vm_clock, spitz_keyboard_tick, s); | |
438 | spitz_keyboard_tick(s); | |
439 | } | |
440 | ||
441 | #undef SHIFT | |
442 | #undef CTRL | |
443 | #undef FN | |
444 | ||
aa941b94 AZ |
445 | static void spitz_keyboard_save(QEMUFile *f, void *opaque) |
446 | { | |
447 | struct spitz_keyboard_s *s = (struct spitz_keyboard_s *) opaque; | |
448 | int i; | |
449 | ||
450 | qemu_put_be16s(f, &s->sense_state); | |
451 | qemu_put_be16s(f, &s->strobe_state); | |
452 | for (i = 0; i < 5; i ++) | |
453 | qemu_put_byte(f, spitz_gpio_invert[i]); | |
454 | } | |
455 | ||
456 | static int spitz_keyboard_load(QEMUFile *f, void *opaque, int version_id) | |
457 | { | |
458 | struct spitz_keyboard_s *s = (struct spitz_keyboard_s *) opaque; | |
459 | int i; | |
460 | ||
461 | qemu_get_be16s(f, &s->sense_state); | |
462 | qemu_get_be16s(f, &s->strobe_state); | |
463 | for (i = 0; i < 5; i ++) | |
464 | spitz_gpio_invert[i] = qemu_get_byte(f); | |
465 | ||
466 | /* Release all pressed keys */ | |
467 | memset(s->keyrow, 0, sizeof(s->keyrow)); | |
468 | spitz_keyboard_sense_update(s); | |
469 | s->modifiers = 0; | |
470 | s->imodifiers = 0; | |
471 | s->fifopos = 0; | |
472 | s->fifolen = 0; | |
473 | ||
474 | return 0; | |
475 | } | |
476 | ||
b00052e4 AZ |
477 | static void spitz_keyboard_register(struct pxa2xx_state_s *cpu) |
478 | { | |
479 | int i, j; | |
480 | struct spitz_keyboard_s *s; | |
481 | ||
482 | s = (struct spitz_keyboard_s *) | |
483 | qemu_mallocz(sizeof(struct spitz_keyboard_s)); | |
484 | memset(s, 0, sizeof(struct spitz_keyboard_s)); | |
485 | s->cpu = cpu; | |
486 | ||
487 | for (i = 0; i < 0x80; i ++) | |
488 | s->keymap[i] = -1; | |
489 | for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++) | |
490 | for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++) | |
491 | if (spitz_keymap[i][j] != -1) | |
492 | s->keymap[spitz_keymap[i][j]] = (i << 4) | j; | |
493 | ||
494 | for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++) | |
495 | pxa2xx_gpio_handler_set(cpu->gpio, spitz_gpio_key_strobe[i], | |
496 | (gpio_handler_t) spitz_keyboard_strobe, s); | |
497 | ||
498 | spitz_keyboard_pre_map(s); | |
499 | qemu_add_kbd_event_handler((QEMUPutKBDEvent *) spitz_keyboard_handler, s); | |
aa941b94 AZ |
500 | |
501 | register_savevm("spitz_keyboard", 0, 0, | |
502 | spitz_keyboard_save, spitz_keyboard_load, s); | |
b00052e4 AZ |
503 | } |
504 | ||
505 | /* SCOOP devices */ | |
506 | ||
507 | struct scoop_info_s { | |
508 | target_phys_addr_t target_base; | |
509 | uint16_t status; | |
510 | uint16_t power; | |
511 | uint32_t gpio_level; | |
512 | uint32_t gpio_dir; | |
513 | uint32_t prev_level; | |
514 | struct { | |
515 | gpio_handler_t fn; | |
516 | void *opaque; | |
517 | } handler[16]; | |
518 | ||
519 | uint16_t mcr; | |
520 | uint16_t cdr; | |
521 | uint16_t ccr; | |
522 | uint16_t irr; | |
523 | uint16_t imr; | |
524 | uint16_t isr; | |
525 | uint16_t gprr; | |
526 | }; | |
527 | ||
528 | #define SCOOP_MCR 0x00 | |
529 | #define SCOOP_CDR 0x04 | |
530 | #define SCOOP_CSR 0x08 | |
531 | #define SCOOP_CPR 0x0c | |
532 | #define SCOOP_CCR 0x10 | |
533 | #define SCOOP_IRR_IRM 0x14 | |
534 | #define SCOOP_IMR 0x18 | |
535 | #define SCOOP_ISR 0x1c | |
536 | #define SCOOP_GPCR 0x20 | |
537 | #define SCOOP_GPWR 0x24 | |
538 | #define SCOOP_GPRR 0x28 | |
539 | ||
540 | static inline void scoop_gpio_handler_update(struct scoop_info_s *s) { | |
541 | uint32_t level, diff; | |
542 | int bit; | |
543 | level = s->gpio_level & s->gpio_dir; | |
544 | ||
545 | for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) { | |
546 | bit = ffs(diff) - 1; | |
547 | if (s->handler[bit].fn) | |
548 | s->handler[bit].fn(bit, (level >> bit) & 1, | |
549 | s->handler[bit].opaque); | |
550 | } | |
551 | ||
552 | s->prev_level = level; | |
553 | } | |
554 | ||
555 | static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr) | |
556 | { | |
557 | struct scoop_info_s *s = (struct scoop_info_s *) opaque; | |
558 | addr -= s->target_base; | |
559 | ||
560 | switch (addr) { | |
561 | case SCOOP_MCR: | |
562 | return s->mcr; | |
563 | case SCOOP_CDR: | |
564 | return s->cdr; | |
565 | case SCOOP_CSR: | |
566 | return s->status; | |
567 | case SCOOP_CPR: | |
568 | return s->power; | |
569 | case SCOOP_CCR: | |
570 | return s->ccr; | |
571 | case SCOOP_IRR_IRM: | |
572 | return s->irr; | |
573 | case SCOOP_IMR: | |
574 | return s->imr; | |
575 | case SCOOP_ISR: | |
576 | return s->isr; | |
577 | case SCOOP_GPCR: | |
578 | return s->gpio_dir; | |
579 | case SCOOP_GPWR: | |
580 | return s->gpio_level; | |
581 | case SCOOP_GPRR: | |
582 | return s->gprr; | |
583 | default: | |
584 | spitz_printf("Bad register offset " REG_FMT "\n", addr); | |
585 | } | |
586 | ||
587 | return 0; | |
588 | } | |
589 | ||
590 | static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value) | |
591 | { | |
592 | struct scoop_info_s *s = (struct scoop_info_s *) opaque; | |
593 | addr -= s->target_base; | |
594 | value &= 0xffff; | |
595 | ||
596 | switch (addr) { | |
597 | case SCOOP_MCR: | |
598 | s->mcr = value; | |
599 | break; | |
600 | case SCOOP_CDR: | |
601 | s->cdr = value; | |
602 | break; | |
603 | case SCOOP_CPR: | |
604 | s->power = value; | |
605 | if (value & 0x80) | |
606 | s->power |= 0x8040; | |
607 | break; | |
608 | case SCOOP_CCR: | |
609 | s->ccr = value; | |
610 | break; | |
611 | case SCOOP_IRR_IRM: | |
612 | s->irr = value; | |
613 | break; | |
614 | case SCOOP_IMR: | |
615 | s->imr = value; | |
616 | break; | |
617 | case SCOOP_ISR: | |
618 | s->isr = value; | |
619 | break; | |
620 | case SCOOP_GPCR: | |
621 | s->gpio_dir = value; | |
622 | scoop_gpio_handler_update(s); | |
623 | break; | |
624 | case SCOOP_GPWR: | |
625 | s->gpio_level = value & s->gpio_dir; | |
626 | scoop_gpio_handler_update(s); | |
627 | break; | |
628 | case SCOOP_GPRR: | |
629 | s->gprr = value; | |
630 | break; | |
631 | default: | |
632 | spitz_printf("Bad register offset " REG_FMT "\n", addr); | |
633 | } | |
634 | } | |
635 | ||
636 | CPUReadMemoryFunc *scoop_readfn[] = { | |
637 | scoop_readb, | |
638 | scoop_readb, | |
639 | scoop_readb, | |
640 | }; | |
641 | CPUWriteMemoryFunc *scoop_writefn[] = { | |
642 | scoop_writeb, | |
643 | scoop_writeb, | |
644 | scoop_writeb, | |
645 | }; | |
646 | ||
647 | static inline void scoop_gpio_set(struct scoop_info_s *s, int line, int level) | |
648 | { | |
649 | if (line >= 16) { | |
650 | spitz_printf("No GPIO pin %i\n", line); | |
651 | return; | |
652 | } | |
653 | ||
654 | if (level) | |
655 | s->gpio_level |= (1 << line); | |
656 | else | |
657 | s->gpio_level &= ~(1 << line); | |
658 | } | |
659 | ||
660 | static inline void scoop_gpio_handler_set(struct scoop_info_s *s, int line, | |
661 | gpio_handler_t handler, void *opaque) { | |
662 | if (line >= 16) { | |
663 | spitz_printf("No GPIO pin %i\n", line); | |
664 | return; | |
665 | } | |
666 | ||
667 | s->handler[line].fn = handler; | |
668 | s->handler[line].opaque = opaque; | |
669 | } | |
670 | ||
aa941b94 AZ |
671 | static void scoop_save(QEMUFile *f, void *opaque) |
672 | { | |
673 | struct scoop_info_s *s = (struct scoop_info_s *) opaque; | |
674 | qemu_put_be16s(f, &s->status); | |
675 | qemu_put_be16s(f, &s->power); | |
676 | qemu_put_be32s(f, &s->gpio_level); | |
677 | qemu_put_be32s(f, &s->gpio_dir); | |
678 | qemu_put_be32s(f, &s->prev_level); | |
679 | qemu_put_be16s(f, &s->mcr); | |
680 | qemu_put_be16s(f, &s->cdr); | |
681 | qemu_put_be16s(f, &s->ccr); | |
682 | qemu_put_be16s(f, &s->irr); | |
683 | qemu_put_be16s(f, &s->imr); | |
684 | qemu_put_be16s(f, &s->isr); | |
685 | qemu_put_be16s(f, &s->gprr); | |
686 | } | |
687 | ||
688 | static int scoop_load(QEMUFile *f, void *opaque, int version_id) | |
689 | { | |
690 | struct scoop_info_s *s = (struct scoop_info_s *) opaque; | |
691 | qemu_get_be16s(f, &s->status); | |
692 | qemu_get_be16s(f, &s->power); | |
693 | qemu_get_be32s(f, &s->gpio_level); | |
694 | qemu_get_be32s(f, &s->gpio_dir); | |
695 | qemu_get_be32s(f, &s->prev_level); | |
696 | qemu_get_be16s(f, &s->mcr); | |
697 | qemu_get_be16s(f, &s->cdr); | |
698 | qemu_get_be16s(f, &s->ccr); | |
699 | qemu_get_be16s(f, &s->irr); | |
700 | qemu_get_be16s(f, &s->imr); | |
701 | qemu_get_be16s(f, &s->isr); | |
702 | qemu_get_be16s(f, &s->gprr); | |
703 | ||
704 | return 0; | |
705 | } | |
706 | ||
b00052e4 AZ |
707 | static struct scoop_info_s *spitz_scoop_init(struct pxa2xx_state_s *cpu, |
708 | int count) { | |
709 | int iomemtype; | |
710 | struct scoop_info_s *s; | |
711 | ||
712 | s = (struct scoop_info_s *) | |
713 | qemu_mallocz(sizeof(struct scoop_info_s) * 2); | |
714 | memset(s, 0, sizeof(struct scoop_info_s) * count); | |
715 | s[0].target_base = 0x10800000; | |
716 | s[1].target_base = 0x08800040; | |
717 | ||
718 | /* Ready */ | |
719 | s[0].status = 0x02; | |
720 | s[1].status = 0x02; | |
721 | ||
722 | iomemtype = cpu_register_io_memory(0, scoop_readfn, | |
723 | scoop_writefn, &s[0]); | |
187337f8 | 724 | cpu_register_physical_memory(s[0].target_base, 0x1000, iomemtype); |
aa941b94 | 725 | register_savevm("scoop", 0, 0, scoop_save, scoop_load, &s[0]); |
b00052e4 AZ |
726 | |
727 | if (count < 2) | |
728 | return s; | |
729 | ||
730 | iomemtype = cpu_register_io_memory(0, scoop_readfn, | |
731 | scoop_writefn, &s[1]); | |
187337f8 | 732 | cpu_register_physical_memory(s[1].target_base, 0x1000, iomemtype); |
aa941b94 | 733 | register_savevm("scoop", 1, 0, scoop_save, scoop_load, &s[1]); |
b00052e4 AZ |
734 | |
735 | return s; | |
736 | } | |
737 | ||
738 | /* LCD backlight controller */ | |
739 | ||
740 | #define LCDTG_RESCTL 0x00 | |
741 | #define LCDTG_PHACTRL 0x01 | |
742 | #define LCDTG_DUTYCTRL 0x02 | |
743 | #define LCDTG_POWERREG0 0x03 | |
744 | #define LCDTG_POWERREG1 0x04 | |
745 | #define LCDTG_GPOR3 0x05 | |
746 | #define LCDTG_PICTRL 0x06 | |
747 | #define LCDTG_POLCTRL 0x07 | |
748 | ||
749 | static int bl_intensity, bl_power; | |
750 | ||
751 | static void spitz_bl_update(struct pxa2xx_state_s *s) | |
752 | { | |
753 | if (bl_power && bl_intensity) | |
754 | spitz_printf("LCD Backlight now at %i/63\n", bl_intensity); | |
755 | else | |
756 | spitz_printf("LCD Backlight now off\n"); | |
757 | } | |
758 | ||
759 | static void spitz_bl_bit5(int line, int level, void *opaque) | |
760 | { | |
761 | int prev = bl_intensity; | |
762 | ||
763 | if (level) | |
764 | bl_intensity &= ~0x20; | |
765 | else | |
766 | bl_intensity |= 0x20; | |
767 | ||
768 | if (bl_power && prev != bl_intensity) | |
769 | spitz_bl_update((struct pxa2xx_state_s *) opaque); | |
770 | } | |
771 | ||
772 | static void spitz_bl_power(int line, int level, void *opaque) | |
773 | { | |
774 | bl_power = !!level; | |
775 | spitz_bl_update((struct pxa2xx_state_s *) opaque); | |
776 | } | |
777 | ||
778 | static void spitz_lcdtg_dac_put(void *opaque, uint8_t cmd) | |
779 | { | |
780 | int addr, value; | |
781 | addr = cmd >> 5; | |
782 | value = cmd & 0x1f; | |
783 | ||
784 | switch (addr) { | |
785 | case LCDTG_RESCTL: | |
786 | if (value) | |
787 | spitz_printf("LCD in QVGA mode\n"); | |
788 | else | |
789 | spitz_printf("LCD in VGA mode\n"); | |
790 | break; | |
791 | ||
792 | case LCDTG_DUTYCTRL: | |
793 | bl_intensity &= ~0x1f; | |
794 | bl_intensity |= value; | |
795 | if (bl_power) | |
796 | spitz_bl_update((struct pxa2xx_state_s *) opaque); | |
797 | break; | |
798 | ||
799 | case LCDTG_POWERREG0: | |
800 | /* Set common voltage to M62332FP */ | |
801 | break; | |
802 | } | |
803 | } | |
804 | ||
805 | /* SSP devices */ | |
806 | ||
807 | #define CORGI_SSP_PORT 2 | |
808 | ||
809 | #define SPITZ_GPIO_LCDCON_CS 53 | |
810 | #define SPITZ_GPIO_ADS7846_CS 14 | |
811 | #define SPITZ_GPIO_MAX1111_CS 20 | |
812 | #define SPITZ_GPIO_TP_INT 11 | |
813 | ||
814 | static int lcd_en, ads_en, max_en; | |
815 | static struct max111x_s *max1111; | |
816 | static struct ads7846_state_s *ads7846; | |
817 | ||
818 | /* "Demux" the signal based on current chipselect */ | |
819 | static uint32_t corgi_ssp_read(void *opaque) | |
820 | { | |
821 | if (lcd_en) | |
822 | return 0; | |
823 | if (ads_en) | |
824 | return ads7846_read(ads7846); | |
825 | if (max_en) | |
826 | return max111x_read(max1111); | |
827 | return 0; | |
828 | } | |
829 | ||
830 | static void corgi_ssp_write(void *opaque, uint32_t value) | |
831 | { | |
832 | if (lcd_en) | |
833 | spitz_lcdtg_dac_put(opaque, value); | |
834 | if (ads_en) | |
835 | ads7846_write(ads7846, value); | |
836 | if (max_en) | |
837 | max111x_write(max1111, value); | |
838 | } | |
839 | ||
840 | static void corgi_ssp_gpio_cs(int line, int level, struct pxa2xx_state_s *s) | |
841 | { | |
842 | if (line == SPITZ_GPIO_LCDCON_CS) | |
843 | lcd_en = !level; | |
844 | else if (line == SPITZ_GPIO_ADS7846_CS) | |
845 | ads_en = !level; | |
846 | else if (line == SPITZ_GPIO_MAX1111_CS) | |
847 | max_en = !level; | |
848 | } | |
849 | ||
850 | #define MAX1111_BATT_VOLT 1 | |
851 | #define MAX1111_BATT_TEMP 2 | |
852 | #define MAX1111_ACIN_VOLT 3 | |
853 | ||
854 | #define SPITZ_BATTERY_TEMP 0xe0 /* About 2.9V */ | |
855 | #define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */ | |
856 | #define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */ | |
857 | ||
858 | static void spitz_adc_temp_on(int line, int level, void *opaque) | |
859 | { | |
860 | if (!max1111) | |
861 | return; | |
862 | ||
863 | if (level) | |
864 | max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP); | |
865 | else | |
866 | max111x_set_input(max1111, MAX1111_BATT_TEMP, 0); | |
867 | } | |
868 | ||
869 | static void spitz_pendown_set(void *opaque, int line, int level) | |
870 | { | |
871 | struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque; | |
872 | pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_TP_INT, level); | |
873 | } | |
874 | ||
aa941b94 AZ |
875 | static void spitz_ssp_save(QEMUFile *f, void *opaque) |
876 | { | |
877 | qemu_put_be32(f, lcd_en); | |
878 | qemu_put_be32(f, ads_en); | |
879 | qemu_put_be32(f, max_en); | |
880 | qemu_put_be32(f, bl_intensity); | |
881 | qemu_put_be32(f, bl_power); | |
882 | } | |
883 | ||
884 | static int spitz_ssp_load(QEMUFile *f, void *opaque, int version_id) | |
885 | { | |
886 | lcd_en = qemu_get_be32(f); | |
887 | ads_en = qemu_get_be32(f); | |
888 | max_en = qemu_get_be32(f); | |
889 | bl_intensity = qemu_get_be32(f); | |
890 | bl_power = qemu_get_be32(f); | |
891 | ||
892 | return 0; | |
893 | } | |
894 | ||
b00052e4 AZ |
895 | static void spitz_ssp_attach(struct pxa2xx_state_s *cpu) |
896 | { | |
897 | lcd_en = ads_en = max_en = 0; | |
898 | ||
899 | ads7846 = ads7846_init(qemu_allocate_irqs(spitz_pendown_set, cpu, 1)[0]); | |
900 | ||
901 | max1111 = max1111_init(0); | |
902 | max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT); | |
903 | max111x_set_input(max1111, MAX1111_BATT_TEMP, 0); | |
904 | max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN); | |
905 | ||
906 | pxa2xx_ssp_attach(cpu->ssp[CORGI_SSP_PORT - 1], corgi_ssp_read, | |
907 | corgi_ssp_write, cpu); | |
908 | ||
909 | pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_LCDCON_CS, | |
910 | (gpio_handler_t) corgi_ssp_gpio_cs, cpu); | |
911 | pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_ADS7846_CS, | |
912 | (gpio_handler_t) corgi_ssp_gpio_cs, cpu); | |
913 | pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_MAX1111_CS, | |
914 | (gpio_handler_t) corgi_ssp_gpio_cs, cpu); | |
915 | ||
916 | bl_intensity = 0x20; | |
917 | bl_power = 0; | |
aa941b94 AZ |
918 | |
919 | register_savevm("spitz_ssp", 0, 0, spitz_ssp_save, spitz_ssp_load, cpu); | |
b00052e4 AZ |
920 | } |
921 | ||
922 | /* CF Microdrive */ | |
923 | ||
924 | static void spitz_microdrive_attach(struct pxa2xx_state_s *cpu) | |
925 | { | |
926 | struct pcmcia_card_s *md; | |
927 | BlockDriverState *bs = bs_table[0]; | |
928 | ||
929 | if (bs && bdrv_is_inserted(bs) && !bdrv_is_removable(bs)) { | |
930 | md = dscm1xxxx_init(bs); | |
bf5ee248 | 931 | pxa2xx_pcmcia_attach(cpu->pcmcia[1], md); |
b00052e4 AZ |
932 | } |
933 | } | |
934 | ||
adb86c37 AZ |
935 | /* Wm8750 and Max7310 on I2C */ |
936 | ||
937 | #define AKITA_MAX_ADDR 0x18 | |
611d7189 AZ |
938 | #define SPITZ_WM_ADDRL 0x1b |
939 | #define SPITZ_WM_ADDRH 0x1a | |
adb86c37 AZ |
940 | |
941 | #define SPITZ_GPIO_WM 5 | |
942 | ||
943 | #ifdef HAS_AUDIO | |
944 | static void spitz_wm8750_addr(int line, int level, void *opaque) | |
945 | { | |
946 | i2c_slave *wm = (i2c_slave *) opaque; | |
947 | if (level) | |
948 | i2c_set_slave_address(wm, SPITZ_WM_ADDRH); | |
949 | else | |
950 | i2c_set_slave_address(wm, SPITZ_WM_ADDRL); | |
951 | } | |
952 | #endif | |
953 | ||
954 | static void spitz_i2c_setup(struct pxa2xx_state_s *cpu) | |
955 | { | |
956 | /* Attach the CPU on one end of our I2C bus. */ | |
957 | i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]); | |
958 | ||
959 | #ifdef HAS_AUDIO | |
960 | AudioState *audio; | |
961 | i2c_slave *wm; | |
962 | ||
963 | audio = AUD_init(); | |
964 | if (!audio) | |
965 | return; | |
966 | /* Attach a WM8750 to the bus */ | |
967 | wm = wm8750_init(bus, audio); | |
968 | ||
969 | spitz_wm8750_addr(0, 0, wm); | |
970 | pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_WM, spitz_wm8750_addr, wm); | |
971 | /* .. and to the sound interface. */ | |
972 | cpu->i2s->opaque = wm; | |
973 | cpu->i2s->codec_out = wm8750_dac_dat; | |
974 | cpu->i2s->codec_in = wm8750_adc_dat; | |
975 | wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s); | |
976 | #endif | |
977 | } | |
978 | ||
979 | static void spitz_akita_i2c_setup(struct pxa2xx_state_s *cpu) | |
980 | { | |
981 | /* Attach a Max7310 to Akita I2C bus. */ | |
982 | i2c_set_slave_address(max7310_init(pxa2xx_i2c_bus(cpu->i2c[0])), | |
983 | AKITA_MAX_ADDR); | |
984 | } | |
985 | ||
b00052e4 AZ |
986 | /* Other peripherals */ |
987 | ||
988 | static void spitz_charge_switch(int line, int level, void *opaque) | |
989 | { | |
990 | spitz_printf("Charging %s.\n", level ? "off" : "on"); | |
991 | } | |
992 | ||
993 | static void spitz_discharge_switch(int line, int level, void *opaque) | |
994 | { | |
995 | spitz_printf("Discharging %s.\n", level ? "on" : "off"); | |
996 | } | |
997 | ||
998 | static void spitz_greenled_switch(int line, int level, void *opaque) | |
999 | { | |
1000 | spitz_printf("Green LED %s.\n", level ? "on" : "off"); | |
1001 | } | |
1002 | ||
1003 | static void spitz_orangeled_switch(int line, int level, void *opaque) | |
1004 | { | |
1005 | spitz_printf("Orange LED %s.\n", level ? "on" : "off"); | |
1006 | } | |
1007 | ||
1008 | #define SPITZ_SCP_LED_GREEN 1 | |
1009 | #define SPITZ_SCP_JK_B 2 | |
1010 | #define SPITZ_SCP_CHRG_ON 3 | |
1011 | #define SPITZ_SCP_MUTE_L 4 | |
1012 | #define SPITZ_SCP_MUTE_R 5 | |
1013 | #define SPITZ_SCP_CF_POWER 6 | |
1014 | #define SPITZ_SCP_LED_ORANGE 7 | |
1015 | #define SPITZ_SCP_JK_A 8 | |
1016 | #define SPITZ_SCP_ADC_TEMP_ON 9 | |
1017 | #define SPITZ_SCP2_IR_ON 1 | |
1018 | #define SPITZ_SCP2_AKIN_PULLUP 2 | |
1019 | #define SPITZ_SCP2_BACKLIGHT_CONT 7 | |
1020 | #define SPITZ_SCP2_BACKLIGHT_ON 8 | |
1021 | #define SPITZ_SCP2_MIC_BIAS 9 | |
1022 | ||
1023 | static void spitz_scoop_gpio_setup(struct pxa2xx_state_s *cpu, | |
1024 | struct scoop_info_s *scp, int num) | |
1025 | { | |
1026 | scoop_gpio_handler_set(&scp[0], SPITZ_SCP_CHRG_ON, | |
1027 | spitz_charge_switch, cpu); | |
1028 | scoop_gpio_handler_set(&scp[0], SPITZ_SCP_JK_B, | |
1029 | spitz_discharge_switch, cpu); | |
1030 | scoop_gpio_handler_set(&scp[0], SPITZ_SCP_LED_GREEN, | |
1031 | spitz_greenled_switch, cpu); | |
1032 | scoop_gpio_handler_set(&scp[0], SPITZ_SCP_LED_ORANGE, | |
1033 | spitz_orangeled_switch, cpu); | |
1034 | ||
1035 | if (num >= 2) { | |
1036 | scoop_gpio_handler_set(&scp[1], SPITZ_SCP2_BACKLIGHT_CONT, | |
1037 | spitz_bl_bit5, cpu); | |
1038 | scoop_gpio_handler_set(&scp[1], SPITZ_SCP2_BACKLIGHT_ON, | |
1039 | spitz_bl_power, cpu); | |
1040 | } | |
1041 | ||
1042 | scoop_gpio_handler_set(&scp[0], SPITZ_SCP_ADC_TEMP_ON, | |
1043 | spitz_adc_temp_on, cpu); | |
1044 | } | |
1045 | ||
1046 | #define SPITZ_GPIO_HSYNC 22 | |
1047 | #define SPITZ_GPIO_SD_DETECT 9 | |
1048 | #define SPITZ_GPIO_SD_WP 81 | |
1049 | #define SPITZ_GPIO_ON_RESET 89 | |
1050 | #define SPITZ_GPIO_BAT_COVER 90 | |
1051 | #define SPITZ_GPIO_CF1_IRQ 105 | |
1052 | #define SPITZ_GPIO_CF1_CD 94 | |
1053 | #define SPITZ_GPIO_CF2_IRQ 106 | |
1054 | #define SPITZ_GPIO_CF2_CD 93 | |
1055 | ||
1056 | int spitz_hsync; | |
1057 | ||
1058 | static void spitz_lcd_hsync_handler(void *opaque) | |
1059 | { | |
1060 | struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque; | |
1061 | pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_HSYNC, spitz_hsync); | |
1062 | spitz_hsync ^= 1; | |
1063 | } | |
1064 | ||
1065 | static void spitz_mmc_coverswitch_change(void *opaque, int in) | |
1066 | { | |
1067 | struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque; | |
1068 | pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_SD_DETECT, in); | |
1069 | } | |
1070 | ||
1071 | static void spitz_mmc_writeprotect_change(void *opaque, int wp) | |
1072 | { | |
1073 | struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque; | |
1074 | pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_SD_WP, wp); | |
1075 | } | |
1076 | ||
1077 | static void spitz_pcmcia_cb(void *opaque, int line, int level) | |
1078 | { | |
1079 | struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque; | |
1080 | static const int gpio_map[] = { | |
1081 | SPITZ_GPIO_CF1_IRQ, SPITZ_GPIO_CF1_CD, | |
1082 | SPITZ_GPIO_CF2_IRQ, SPITZ_GPIO_CF2_CD, | |
1083 | }; | |
1084 | pxa2xx_gpio_set(cpu->gpio, gpio_map[line], level); | |
1085 | } | |
1086 | ||
1087 | static void spitz_gpio_setup(struct pxa2xx_state_s *cpu, int slots) | |
1088 | { | |
1089 | qemu_irq *pcmcia_cb; | |
1090 | /* | |
1091 | * Bad hack: We toggle the LCD hsync GPIO on every GPIO status | |
1092 | * read to satisfy broken guests that poll-wait for hsync. | |
1093 | * Simulating a real hsync event would be less practical and | |
1094 | * wouldn't guarantee that a guest ever exits the loop. | |
1095 | */ | |
1096 | spitz_hsync = 0; | |
1097 | pxa2xx_gpio_read_notifier(cpu->gpio, spitz_lcd_hsync_handler, cpu); | |
1098 | pxa2xx_lcd_vsync_cb(cpu->lcd, spitz_lcd_hsync_handler, cpu); | |
1099 | ||
1100 | /* MMC/SD host */ | |
1101 | pxa2xx_mmci_handlers(cpu->mmc, cpu, spitz_mmc_writeprotect_change, | |
1102 | spitz_mmc_coverswitch_change); | |
1103 | ||
1104 | /* Battery lock always closed */ | |
1105 | pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_BAT_COVER, 1); | |
1106 | ||
1107 | /* Handle reset */ | |
1108 | pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_ON_RESET, pxa2xx_reset, cpu); | |
1109 | ||
1110 | /* PCMCIA signals: card's IRQ and Card-Detect */ | |
1111 | pcmcia_cb = qemu_allocate_irqs(spitz_pcmcia_cb, cpu, slots * 2); | |
1112 | if (slots >= 1) | |
1113 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0], pcmcia_cb[0], pcmcia_cb[1]); | |
1114 | if (slots >= 2) | |
1115 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1], pcmcia_cb[2], pcmcia_cb[3]); | |
1116 | ||
1117 | /* Initialise the screen rotation related signals */ | |
1118 | spitz_gpio_invert[3] = 0; /* Always open */ | |
1119 | if (graphic_rotate) { /* Tablet mode */ | |
1120 | spitz_gpio_invert[4] = 0; | |
1121 | } else { /* Portrait mode */ | |
1122 | spitz_gpio_invert[4] = 1; | |
1123 | } | |
1124 | pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_SWA, spitz_gpio_invert[3]); | |
1125 | pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_SWB, spitz_gpio_invert[4]); | |
1126 | } | |
1127 | ||
1128 | /* Write the bootloader parameters memory area. */ | |
1129 | ||
1130 | #define MAGIC_CHG(a, b, c, d) ((d << 24) | (c << 16) | (b << 8) | a) | |
1131 | ||
1132 | struct __attribute__ ((__packed__)) sl_param_info { | |
1133 | uint32_t comadj_keyword; | |
1134 | int32_t comadj; | |
1135 | ||
1136 | uint32_t uuid_keyword; | |
1137 | char uuid[16]; | |
1138 | ||
1139 | uint32_t touch_keyword; | |
1140 | int32_t touch_xp; | |
1141 | int32_t touch_yp; | |
1142 | int32_t touch_xd; | |
1143 | int32_t touch_yd; | |
1144 | ||
1145 | uint32_t adadj_keyword; | |
1146 | int32_t adadj; | |
1147 | ||
1148 | uint32_t phad_keyword; | |
1149 | int32_t phadadj; | |
1150 | } spitz_bootparam = { | |
1151 | .comadj_keyword = MAGIC_CHG('C', 'M', 'A', 'D'), | |
1152 | .comadj = 125, | |
1153 | .uuid_keyword = MAGIC_CHG('U', 'U', 'I', 'D'), | |
1154 | .uuid = { -1 }, | |
1155 | .touch_keyword = MAGIC_CHG('T', 'U', 'C', 'H'), | |
1156 | .touch_xp = -1, | |
1157 | .adadj_keyword = MAGIC_CHG('B', 'V', 'A', 'D'), | |
1158 | .adadj = -1, | |
1159 | .phad_keyword = MAGIC_CHG('P', 'H', 'A', 'D'), | |
1160 | .phadadj = 0x01, | |
1161 | }; | |
1162 | ||
1163 | static void sl_bootparam_write(uint32_t ptr) | |
1164 | { | |
1165 | memcpy(phys_ram_base + ptr, &spitz_bootparam, | |
1166 | sizeof(struct sl_param_info)); | |
1167 | } | |
1168 | ||
1169 | #define SL_PXA_PARAM_BASE 0xa0000a00 | |
1170 | ||
1171 | /* Board init. */ | |
1172 | enum spitz_model_e { spitz, akita, borzoi, terrier }; | |
1173 | ||
1174 | static void spitz_common_init(int ram_size, int vga_ram_size, | |
1175 | DisplayState *ds, const char *kernel_filename, | |
1176 | const char *kernel_cmdline, const char *initrd_filename, | |
4207117c | 1177 | const char *cpu_model, enum spitz_model_e model, int arm_id) |
b00052e4 AZ |
1178 | { |
1179 | uint32_t spitz_ram = 0x04000000; | |
1180 | uint32_t spitz_rom = 0x00800000; | |
1181 | struct pxa2xx_state_s *cpu; | |
1182 | struct scoop_info_s *scp; | |
1183 | ||
4207117c AZ |
1184 | if (!cpu_model) |
1185 | cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0"; | |
b00052e4 | 1186 | |
d95b2f8d | 1187 | /* Setup CPU & memory */ |
a07dec22 | 1188 | if (ram_size < spitz_ram + spitz_rom + PXA2XX_INTERNAL_SIZE) { |
b00052e4 | 1189 | fprintf(stderr, "This platform requires %i bytes of memory\n", |
a07dec22 | 1190 | spitz_ram + spitz_rom + PXA2XX_INTERNAL_SIZE); |
b00052e4 AZ |
1191 | exit(1); |
1192 | } | |
d95b2f8d | 1193 | cpu = pxa270_init(spitz_ram, ds, cpu_model); |
b00052e4 AZ |
1194 | |
1195 | sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M); | |
1196 | ||
d95b2f8d AZ |
1197 | cpu_register_physical_memory(0, spitz_rom, |
1198 | qemu_ram_alloc(spitz_rom) | IO_MEM_ROM); | |
b00052e4 AZ |
1199 | |
1200 | /* Setup peripherals */ | |
1201 | spitz_keyboard_register(cpu); | |
1202 | ||
1203 | spitz_ssp_attach(cpu); | |
1204 | ||
1205 | scp = spitz_scoop_init(cpu, (model == akita) ? 1 : 2); | |
1206 | ||
1207 | spitz_scoop_gpio_setup(cpu, scp, (model == akita) ? 1 : 2); | |
1208 | ||
1209 | spitz_gpio_setup(cpu, (model == akita) ? 1 : 2); | |
1210 | ||
adb86c37 AZ |
1211 | spitz_i2c_setup(cpu); |
1212 | ||
1213 | if (model == akita) | |
1214 | spitz_akita_i2c_setup(cpu); | |
1215 | ||
b00052e4 | 1216 | if (model == terrier) |
bf5ee248 | 1217 | /* A 6.0 GB microdrive is permanently sitting in CF slot 1. */ |
b00052e4 AZ |
1218 | spitz_microdrive_attach(cpu); |
1219 | else if (model != akita) | |
bf5ee248 | 1220 | /* A 4.0 GB microdrive is permanently sitting in CF slot 1. */ |
b00052e4 AZ |
1221 | spitz_microdrive_attach(cpu); |
1222 | ||
1223 | /* Setup initial (reset) machine state */ | |
d95b2f8d | 1224 | cpu->env->regs[15] = PXA2XX_SDRAM_BASE; |
b00052e4 | 1225 | |
d95b2f8d AZ |
1226 | arm_load_kernel(cpu->env, spitz_ram, kernel_filename, kernel_cmdline, |
1227 | initrd_filename, arm_id, PXA2XX_SDRAM_BASE); | |
1228 | sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_SDRAM_BASE); | |
b00052e4 AZ |
1229 | } |
1230 | ||
6ac0e82d AZ |
1231 | static void spitz_init(int ram_size, int vga_ram_size, |
1232 | const char *boot_device, DisplayState *ds, | |
1233 | const char **fd_filename, int snapshot, | |
b00052e4 AZ |
1234 | const char *kernel_filename, const char *kernel_cmdline, |
1235 | const char *initrd_filename, const char *cpu_model) | |
1236 | { | |
1237 | spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename, | |
4207117c | 1238 | kernel_cmdline, initrd_filename, cpu_model, spitz, 0x2c9); |
b00052e4 AZ |
1239 | } |
1240 | ||
6ac0e82d AZ |
1241 | static void borzoi_init(int ram_size, int vga_ram_size, |
1242 | const char *boot_device, DisplayState *ds, | |
1243 | const char **fd_filename, int snapshot, | |
b00052e4 AZ |
1244 | const char *kernel_filename, const char *kernel_cmdline, |
1245 | const char *initrd_filename, const char *cpu_model) | |
1246 | { | |
1247 | spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename, | |
4207117c | 1248 | kernel_cmdline, initrd_filename, cpu_model, borzoi, 0x33f); |
b00052e4 AZ |
1249 | } |
1250 | ||
6ac0e82d AZ |
1251 | static void akita_init(int ram_size, int vga_ram_size, |
1252 | const char *boot_device, DisplayState *ds, | |
1253 | const char **fd_filename, int snapshot, | |
b00052e4 AZ |
1254 | const char *kernel_filename, const char *kernel_cmdline, |
1255 | const char *initrd_filename, const char *cpu_model) | |
1256 | { | |
1257 | spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename, | |
4207117c | 1258 | kernel_cmdline, initrd_filename, cpu_model, akita, 0x2e8); |
b00052e4 AZ |
1259 | } |
1260 | ||
6ac0e82d AZ |
1261 | static void terrier_init(int ram_size, int vga_ram_size, |
1262 | const char *boot_device, DisplayState *ds, | |
1263 | const char **fd_filename, int snapshot, | |
b00052e4 AZ |
1264 | const char *kernel_filename, const char *kernel_cmdline, |
1265 | const char *initrd_filename, const char *cpu_model) | |
1266 | { | |
1267 | spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename, | |
4207117c | 1268 | kernel_cmdline, initrd_filename, cpu_model, terrier, 0x33f); |
b00052e4 AZ |
1269 | } |
1270 | ||
1271 | QEMUMachine akitapda_machine = { | |
1272 | "akita", | |
1273 | "Akita PDA (PXA270)", | |
1274 | akita_init, | |
1275 | }; | |
1276 | ||
1277 | QEMUMachine spitzpda_machine = { | |
1278 | "spitz", | |
1279 | "Spitz PDA (PXA270)", | |
1280 | spitz_init, | |
1281 | }; | |
1282 | ||
1283 | QEMUMachine borzoipda_machine = { | |
1284 | "borzoi", | |
1285 | "Borzoi PDA (PXA270)", | |
1286 | borzoi_init, | |
1287 | }; | |
1288 | ||
1289 | QEMUMachine terrierpda_machine = { | |
1290 | "terrier", | |
1291 | "Terrier PDA (PXA270)", | |
1292 | terrier_init, | |
1293 | }; |