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1.1 root 1: /*
2: * Toshiba TC6393XB I/O Controller.
3: * Found in Sharp Zaurus SL-6000 (tosa) or some
4: * Toshiba e-Series PDAs.
5: *
6: * Most features are currently unsupported!!!
7: *
8: * This code is licensed under the GNU GPL v2.
9: */
10: #include "hw.h"
11: #include "pxa.h"
12: #include "devices.h"
13: #include "flash.h"
14: #include "console.h"
15: #include "pixel_ops.h"
16:
17: #define IRQ_TC6393_NAND 0
18: #define IRQ_TC6393_MMC 1
19: #define IRQ_TC6393_OHCI 2
20: #define IRQ_TC6393_SERIAL 3
21: #define IRQ_TC6393_FB 4
22:
23: #define TC6393XB_NR_IRQS 8
24:
25: #define TC6393XB_GPIOS 16
26:
27: #define SCR_REVID 0x08 /* b Revision ID */
28: #define SCR_ISR 0x50 /* b Interrupt Status */
29: #define SCR_IMR 0x52 /* b Interrupt Mask */
30: #define SCR_IRR 0x54 /* b Interrupt Routing */
31: #define SCR_GPER 0x60 /* w GP Enable */
32: #define SCR_GPI_SR(i) (0x64 + (i)) /* b3 GPI Status */
33: #define SCR_GPI_IMR(i) (0x68 + (i)) /* b3 GPI INT Mask */
34: #define SCR_GPI_EDER(i) (0x6c + (i)) /* b3 GPI Edge Detect Enable */
35: #define SCR_GPI_LIR(i) (0x70 + (i)) /* b3 GPI Level Invert */
36: #define SCR_GPO_DSR(i) (0x78 + (i)) /* b3 GPO Data Set */
37: #define SCR_GPO_DOECR(i) (0x7c + (i)) /* b3 GPO Data OE Control */
38: #define SCR_GP_IARCR(i) (0x80 + (i)) /* b3 GP Internal Active Register Control */
39: #define SCR_GP_IARLCR(i) (0x84 + (i)) /* b3 GP INTERNAL Active Register Level Control */
40: #define SCR_GPI_BCR(i) (0x88 + (i)) /* b3 GPI Buffer Control */
41: #define SCR_GPA_IARCR 0x8c /* w GPa Internal Active Register Control */
42: #define SCR_GPA_IARLCR 0x90 /* w GPa Internal Active Register Level Control */
43: #define SCR_GPA_BCR 0x94 /* w GPa Buffer Control */
44: #define SCR_CCR 0x98 /* w Clock Control */
45: #define SCR_PLL2CR 0x9a /* w PLL2 Control */
46: #define SCR_PLL1CR 0x9c /* l PLL1 Control */
47: #define SCR_DIARCR 0xa0 /* b Device Internal Active Register Control */
48: #define SCR_DBOCR 0xa1 /* b Device Buffer Off Control */
49: #define SCR_FER 0xe0 /* b Function Enable */
50: #define SCR_MCR 0xe4 /* w Mode Control */
51: #define SCR_CONFIG 0xfc /* b Configuration Control */
52: #define SCR_DEBUG 0xff /* b Debug */
53:
54: #define NAND_CFG_COMMAND 0x04 /* w Command */
55: #define NAND_CFG_BASE 0x10 /* l Control Base Address */
56: #define NAND_CFG_INTP 0x3d /* b Interrupt Pin */
57: #define NAND_CFG_INTE 0x48 /* b Int Enable */
58: #define NAND_CFG_EC 0x4a /* b Event Control */
59: #define NAND_CFG_ICC 0x4c /* b Internal Clock Control */
60: #define NAND_CFG_ECCC 0x5b /* b ECC Control */
61: #define NAND_CFG_NFTC 0x60 /* b NAND Flash Transaction Control */
62: #define NAND_CFG_NFM 0x61 /* b NAND Flash Monitor */
63: #define NAND_CFG_NFPSC 0x62 /* b NAND Flash Power Supply Control */
64: #define NAND_CFG_NFDC 0x63 /* b NAND Flash Detect Control */
65:
66: #define NAND_DATA 0x00 /* l Data */
67: #define NAND_MODE 0x04 /* b Mode */
68: #define NAND_STATUS 0x05 /* b Status */
69: #define NAND_ISR 0x06 /* b Interrupt Status */
70: #define NAND_IMR 0x07 /* b Interrupt Mask */
71:
72: #define NAND_MODE_WP 0x80
73: #define NAND_MODE_CE 0x10
74: #define NAND_MODE_ALE 0x02
75: #define NAND_MODE_CLE 0x01
76: #define NAND_MODE_ECC_MASK 0x60
77: #define NAND_MODE_ECC_EN 0x20
78: #define NAND_MODE_ECC_READ 0x40
79: #define NAND_MODE_ECC_RST 0x60
80:
1.1.1.2 ! root 81: struct TC6393xbState {
1.1 root 82: qemu_irq irq;
83: qemu_irq *sub_irqs;
84: struct {
85: uint8_t ISR;
86: uint8_t IMR;
87: uint8_t IRR;
88: uint16_t GPER;
89: uint8_t GPI_SR[3];
90: uint8_t GPI_IMR[3];
91: uint8_t GPI_EDER[3];
92: uint8_t GPI_LIR[3];
93: uint8_t GP_IARCR[3];
94: uint8_t GP_IARLCR[3];
95: uint8_t GPI_BCR[3];
96: uint16_t GPA_IARCR;
97: uint16_t GPA_IARLCR;
98: uint16_t CCR;
99: uint16_t PLL2CR;
100: uint32_t PLL1CR;
101: uint8_t DIARCR;
102: uint8_t DBOCR;
103: uint8_t FER;
104: uint16_t MCR;
105: uint8_t CONFIG;
106: uint8_t DEBUG;
107: } scr;
108: uint32_t gpio_dir;
109: uint32_t gpio_level;
110: uint32_t prev_level;
111: qemu_irq handler[TC6393XB_GPIOS];
112: qemu_irq *gpio_in;
113:
114: struct {
115: uint8_t mode;
116: uint8_t isr;
117: uint8_t imr;
118: } nand;
119: int nand_enable;
120: uint32_t nand_phys;
1.1.1.2 ! root 121: NANDFlashState *flash;
! 122: ECCState ecc;
1.1 root 123:
124: DisplayState *ds;
125: ram_addr_t vram_addr;
1.1.1.2 ! root 126: uint16_t *vram_ptr;
1.1 root 127: uint32_t scr_width, scr_height; /* in pixels */
128: qemu_irq l3v;
129: unsigned blank : 1,
130: blanked : 1;
131: };
132:
1.1.1.2 ! root 133: qemu_irq *tc6393xb_gpio_in_get(TC6393xbState *s)
1.1 root 134: {
135: return s->gpio_in;
136: }
137:
138: static void tc6393xb_gpio_set(void *opaque, int line, int level)
139: {
1.1.1.2 ! root 140: // TC6393xbState *s = opaque;
1.1 root 141:
142: if (line > TC6393XB_GPIOS) {
143: printf("%s: No GPIO pin %i\n", __FUNCTION__, line);
144: return;
145: }
146:
147: // FIXME: how does the chip reflect the GPIO input level change?
148: }
149:
1.1.1.2 ! root 150: void tc6393xb_gpio_out_set(TC6393xbState *s, int line,
1.1 root 151: qemu_irq handler)
152: {
153: if (line >= TC6393XB_GPIOS) {
154: fprintf(stderr, "TC6393xb: no GPIO pin %d\n", line);
155: return;
156: }
157:
158: s->handler[line] = handler;
159: }
160:
1.1.1.2 ! root 161: static void tc6393xb_gpio_handler_update(TC6393xbState *s)
1.1 root 162: {
163: uint32_t level, diff;
164: int bit;
165:
166: level = s->gpio_level & s->gpio_dir;
167:
168: for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
169: bit = ffs(diff) - 1;
170: qemu_set_irq(s->handler[bit], (level >> bit) & 1);
171: }
172:
173: s->prev_level = level;
174: }
175:
1.1.1.2 ! root 176: qemu_irq tc6393xb_l3v_get(TC6393xbState *s)
1.1 root 177: {
178: return s->l3v;
179: }
180:
181: static void tc6393xb_l3v(void *opaque, int line, int level)
182: {
1.1.1.2 ! root 183: TC6393xbState *s = opaque;
1.1 root 184: s->blank = !level;
185: fprintf(stderr, "L3V: %d\n", level);
186: }
187:
188: static void tc6393xb_sub_irq(void *opaque, int line, int level) {
1.1.1.2 ! root 189: TC6393xbState *s = opaque;
1.1 root 190: uint8_t isr = s->scr.ISR;
191: if (level)
192: isr |= 1 << line;
193: else
194: isr &= ~(1 << line);
195: s->scr.ISR = isr;
196: qemu_set_irq(s->irq, isr & s->scr.IMR);
197: }
198:
199: #define SCR_REG_B(N) \
200: case SCR_ ##N: return s->scr.N
201: #define SCR_REG_W(N) \
202: case SCR_ ##N: return s->scr.N; \
203: case SCR_ ##N + 1: return s->scr.N >> 8;
204: #define SCR_REG_L(N) \
205: case SCR_ ##N: return s->scr.N; \
206: case SCR_ ##N + 1: return s->scr.N >> 8; \
207: case SCR_ ##N + 2: return s->scr.N >> 16; \
208: case SCR_ ##N + 3: return s->scr.N >> 24;
209: #define SCR_REG_A(N) \
210: case SCR_ ##N(0): return s->scr.N[0]; \
211: case SCR_ ##N(1): return s->scr.N[1]; \
212: case SCR_ ##N(2): return s->scr.N[2]
213:
1.1.1.2 ! root 214: static uint32_t tc6393xb_scr_readb(TC6393xbState *s, target_phys_addr_t addr)
1.1 root 215: {
216: switch (addr) {
217: case SCR_REVID:
218: return 3;
219: case SCR_REVID+1:
220: return 0;
221: SCR_REG_B(ISR);
222: SCR_REG_B(IMR);
223: SCR_REG_B(IRR);
224: SCR_REG_W(GPER);
225: SCR_REG_A(GPI_SR);
226: SCR_REG_A(GPI_IMR);
227: SCR_REG_A(GPI_EDER);
228: SCR_REG_A(GPI_LIR);
229: case SCR_GPO_DSR(0):
230: case SCR_GPO_DSR(1):
231: case SCR_GPO_DSR(2):
232: return (s->gpio_level >> ((addr - SCR_GPO_DSR(0)) * 8)) & 0xff;
233: case SCR_GPO_DOECR(0):
234: case SCR_GPO_DOECR(1):
235: case SCR_GPO_DOECR(2):
236: return (s->gpio_dir >> ((addr - SCR_GPO_DOECR(0)) * 8)) & 0xff;
237: SCR_REG_A(GP_IARCR);
238: SCR_REG_A(GP_IARLCR);
239: SCR_REG_A(GPI_BCR);
240: SCR_REG_W(GPA_IARCR);
241: SCR_REG_W(GPA_IARLCR);
242: SCR_REG_W(CCR);
243: SCR_REG_W(PLL2CR);
244: SCR_REG_L(PLL1CR);
245: SCR_REG_B(DIARCR);
246: SCR_REG_B(DBOCR);
247: SCR_REG_B(FER);
248: SCR_REG_W(MCR);
249: SCR_REG_B(CONFIG);
250: SCR_REG_B(DEBUG);
251: }
252: fprintf(stderr, "tc6393xb_scr: unhandled read at %08x\n", (uint32_t) addr);
253: return 0;
254: }
255: #undef SCR_REG_B
256: #undef SCR_REG_W
257: #undef SCR_REG_L
258: #undef SCR_REG_A
259:
260: #define SCR_REG_B(N) \
261: case SCR_ ##N: s->scr.N = value; return;
262: #define SCR_REG_W(N) \
263: case SCR_ ##N: s->scr.N = (s->scr.N & ~0xff) | (value & 0xff); return; \
264: case SCR_ ##N + 1: s->scr.N = (s->scr.N & 0xff) | (value << 8); return
265: #define SCR_REG_L(N) \
266: case SCR_ ##N: s->scr.N = (s->scr.N & ~0xff) | (value & 0xff); return; \
267: case SCR_ ##N + 1: s->scr.N = (s->scr.N & ~(0xff << 8)) | (value & (0xff << 8)); return; \
268: case SCR_ ##N + 2: s->scr.N = (s->scr.N & ~(0xff << 16)) | (value & (0xff << 16)); return; \
269: case SCR_ ##N + 3: s->scr.N = (s->scr.N & ~(0xff << 24)) | (value & (0xff << 24)); return;
270: #define SCR_REG_A(N) \
271: case SCR_ ##N(0): s->scr.N[0] = value; return; \
272: case SCR_ ##N(1): s->scr.N[1] = value; return; \
273: case SCR_ ##N(2): s->scr.N[2] = value; return
274:
1.1.1.2 ! root 275: static void tc6393xb_scr_writeb(TC6393xbState *s, target_phys_addr_t addr, uint32_t value)
1.1 root 276: {
277: switch (addr) {
278: SCR_REG_B(ISR);
279: SCR_REG_B(IMR);
280: SCR_REG_B(IRR);
281: SCR_REG_W(GPER);
282: SCR_REG_A(GPI_SR);
283: SCR_REG_A(GPI_IMR);
284: SCR_REG_A(GPI_EDER);
285: SCR_REG_A(GPI_LIR);
286: case SCR_GPO_DSR(0):
287: case SCR_GPO_DSR(1):
288: case SCR_GPO_DSR(2):
289: s->gpio_level = (s->gpio_level & ~(0xff << ((addr - SCR_GPO_DSR(0))*8))) | ((value & 0xff) << ((addr - SCR_GPO_DSR(0))*8));
290: tc6393xb_gpio_handler_update(s);
291: return;
292: case SCR_GPO_DOECR(0):
293: case SCR_GPO_DOECR(1):
294: case SCR_GPO_DOECR(2):
295: s->gpio_dir = (s->gpio_dir & ~(0xff << ((addr - SCR_GPO_DOECR(0))*8))) | ((value & 0xff) << ((addr - SCR_GPO_DOECR(0))*8));
296: tc6393xb_gpio_handler_update(s);
297: return;
298: SCR_REG_A(GP_IARCR);
299: SCR_REG_A(GP_IARLCR);
300: SCR_REG_A(GPI_BCR);
301: SCR_REG_W(GPA_IARCR);
302: SCR_REG_W(GPA_IARLCR);
303: SCR_REG_W(CCR);
304: SCR_REG_W(PLL2CR);
305: SCR_REG_L(PLL1CR);
306: SCR_REG_B(DIARCR);
307: SCR_REG_B(DBOCR);
308: SCR_REG_B(FER);
309: SCR_REG_W(MCR);
310: SCR_REG_B(CONFIG);
311: SCR_REG_B(DEBUG);
312: }
313: fprintf(stderr, "tc6393xb_scr: unhandled write at %08x: %02x\n",
314: (uint32_t) addr, value & 0xff);
315: }
316: #undef SCR_REG_B
317: #undef SCR_REG_W
318: #undef SCR_REG_L
319: #undef SCR_REG_A
320:
1.1.1.2 ! root 321: static void tc6393xb_nand_irq(TC6393xbState *s) {
1.1 root 322: qemu_set_irq(s->sub_irqs[IRQ_TC6393_NAND],
323: (s->nand.imr & 0x80) && (s->nand.imr & s->nand.isr));
324: }
325:
1.1.1.2 ! root 326: static uint32_t tc6393xb_nand_cfg_readb(TC6393xbState *s, target_phys_addr_t addr) {
1.1 root 327: switch (addr) {
328: case NAND_CFG_COMMAND:
329: return s->nand_enable ? 2 : 0;
330: case NAND_CFG_BASE:
331: case NAND_CFG_BASE + 1:
332: case NAND_CFG_BASE + 2:
333: case NAND_CFG_BASE + 3:
334: return s->nand_phys >> (addr - NAND_CFG_BASE);
335: }
336: fprintf(stderr, "tc6393xb_nand_cfg: unhandled read at %08x\n", (uint32_t) addr);
337: return 0;
338: }
1.1.1.2 ! root 339: static void tc6393xb_nand_cfg_writeb(TC6393xbState *s, target_phys_addr_t addr, uint32_t value) {
1.1 root 340: switch (addr) {
341: case NAND_CFG_COMMAND:
342: s->nand_enable = (value & 0x2);
343: return;
344: case NAND_CFG_BASE:
345: case NAND_CFG_BASE + 1:
346: case NAND_CFG_BASE + 2:
347: case NAND_CFG_BASE + 3:
348: s->nand_phys &= ~(0xff << ((addr - NAND_CFG_BASE) * 8));
349: s->nand_phys |= (value & 0xff) << ((addr - NAND_CFG_BASE) * 8);
350: return;
351: }
352: fprintf(stderr, "tc6393xb_nand_cfg: unhandled write at %08x: %02x\n",
353: (uint32_t) addr, value & 0xff);
354: }
355:
1.1.1.2 ! root 356: static uint32_t tc6393xb_nand_readb(TC6393xbState *s, target_phys_addr_t addr) {
1.1 root 357: switch (addr) {
358: case NAND_DATA + 0:
359: case NAND_DATA + 1:
360: case NAND_DATA + 2:
361: case NAND_DATA + 3:
362: return nand_getio(s->flash);
363: case NAND_MODE:
364: return s->nand.mode;
365: case NAND_STATUS:
366: return 0x14;
367: case NAND_ISR:
368: return s->nand.isr;
369: case NAND_IMR:
370: return s->nand.imr;
371: }
372: fprintf(stderr, "tc6393xb_nand: unhandled read at %08x\n", (uint32_t) addr);
373: return 0;
374: }
1.1.1.2 ! root 375: static void tc6393xb_nand_writeb(TC6393xbState *s, target_phys_addr_t addr, uint32_t value) {
1.1 root 376: // fprintf(stderr, "tc6393xb_nand: write at %08x: %02x\n",
377: // (uint32_t) addr, value & 0xff);
378: switch (addr) {
379: case NAND_DATA + 0:
380: case NAND_DATA + 1:
381: case NAND_DATA + 2:
382: case NAND_DATA + 3:
383: nand_setio(s->flash, value);
384: s->nand.isr &= 1;
385: tc6393xb_nand_irq(s);
386: return;
387: case NAND_MODE:
388: s->nand.mode = value;
389: nand_setpins(s->flash,
390: value & NAND_MODE_CLE,
391: value & NAND_MODE_ALE,
392: !(value & NAND_MODE_CE),
393: value & NAND_MODE_WP,
394: 0); // FIXME: gnd
395: switch (value & NAND_MODE_ECC_MASK) {
396: case NAND_MODE_ECC_RST:
397: ecc_reset(&s->ecc);
398: break;
399: case NAND_MODE_ECC_READ:
400: // FIXME
401: break;
402: case NAND_MODE_ECC_EN:
403: ecc_reset(&s->ecc);
404: }
405: return;
406: case NAND_ISR:
407: s->nand.isr = value;
408: tc6393xb_nand_irq(s);
409: return;
410: case NAND_IMR:
411: s->nand.imr = value;
412: tc6393xb_nand_irq(s);
413: return;
414: }
415: fprintf(stderr, "tc6393xb_nand: unhandled write at %08x: %02x\n",
416: (uint32_t) addr, value & 0xff);
417: }
418:
419: #define BITS 8
420: #include "tc6393xb_template.h"
421: #define BITS 15
422: #include "tc6393xb_template.h"
423: #define BITS 16
424: #include "tc6393xb_template.h"
425: #define BITS 24
426: #include "tc6393xb_template.h"
427: #define BITS 32
428: #include "tc6393xb_template.h"
429:
1.1.1.2 ! root 430: static void tc6393xb_draw_graphic(TC6393xbState *s, int full_update)
1.1 root 431: {
432: switch (ds_get_bits_per_pixel(s->ds)) {
433: case 8:
434: tc6393xb_draw_graphic8(s);
435: break;
436: case 15:
437: tc6393xb_draw_graphic15(s);
438: break;
439: case 16:
440: tc6393xb_draw_graphic16(s);
441: break;
442: case 24:
443: tc6393xb_draw_graphic24(s);
444: break;
445: case 32:
446: tc6393xb_draw_graphic32(s);
447: break;
448: default:
449: printf("tc6393xb: unknown depth %d\n", ds_get_bits_per_pixel(s->ds));
450: return;
451: }
452:
453: dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height);
454: }
455:
1.1.1.2 ! root 456: static void tc6393xb_draw_blank(TC6393xbState *s, int full_update)
1.1 root 457: {
458: int i, w;
459: uint8_t *d;
460:
461: if (!full_update)
462: return;
463:
464: w = s->scr_width * ((ds_get_bits_per_pixel(s->ds) + 7) >> 3);
465: d = ds_get_data(s->ds);
466: for(i = 0; i < s->scr_height; i++) {
467: memset(d, 0, w);
468: d += ds_get_linesize(s->ds);
469: }
470:
471: dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height);
472: }
473:
474: static void tc6393xb_update_display(void *opaque)
475: {
1.1.1.2 ! root 476: TC6393xbState *s = opaque;
1.1 root 477: int full_update;
478:
479: if (s->scr_width == 0 || s->scr_height == 0)
480: return;
481:
482: full_update = 0;
483: if (s->blanked != s->blank) {
484: s->blanked = s->blank;
485: full_update = 1;
486: }
487: if (s->scr_width != ds_get_width(s->ds) || s->scr_height != ds_get_height(s->ds)) {
488: qemu_console_resize(s->ds, s->scr_width, s->scr_height);
489: full_update = 1;
490: }
491: if (s->blanked)
492: tc6393xb_draw_blank(s, full_update);
493: else
494: tc6393xb_draw_graphic(s, full_update);
495: }
496:
497:
498: static uint32_t tc6393xb_readb(void *opaque, target_phys_addr_t addr) {
1.1.1.2 ! root 499: TC6393xbState *s = opaque;
1.1 root 500:
501: switch (addr >> 8) {
502: case 0:
503: return tc6393xb_scr_readb(s, addr & 0xff);
504: case 1:
505: return tc6393xb_nand_cfg_readb(s, addr & 0xff);
506: };
507:
508: if ((addr &~0xff) == s->nand_phys && s->nand_enable) {
509: // return tc6393xb_nand_readb(s, addr & 0xff);
510: uint8_t d = tc6393xb_nand_readb(s, addr & 0xff);
511: // fprintf(stderr, "tc6393xb_nand: read at %08x: %02hhx\n", (uint32_t) addr, d);
512: return d;
513: }
514:
515: // fprintf(stderr, "tc6393xb: unhandled read at %08x\n", (uint32_t) addr);
516: return 0;
517: }
518:
519: static void tc6393xb_writeb(void *opaque, target_phys_addr_t addr, uint32_t value) {
1.1.1.2 ! root 520: TC6393xbState *s = opaque;
1.1 root 521:
522: switch (addr >> 8) {
523: case 0:
524: tc6393xb_scr_writeb(s, addr & 0xff, value);
525: return;
526: case 1:
527: tc6393xb_nand_cfg_writeb(s, addr & 0xff, value);
528: return;
529: };
530:
531: if ((addr &~0xff) == s->nand_phys && s->nand_enable)
532: tc6393xb_nand_writeb(s, addr & 0xff, value);
533: else
534: fprintf(stderr, "tc6393xb: unhandled write at %08x: %02x\n",
535: (uint32_t) addr, value & 0xff);
536: }
537:
538: static uint32_t tc6393xb_readw(void *opaque, target_phys_addr_t addr)
539: {
540: return (tc6393xb_readb(opaque, addr) & 0xff) |
541: (tc6393xb_readb(opaque, addr + 1) << 8);
542: }
543:
544: static uint32_t tc6393xb_readl(void *opaque, target_phys_addr_t addr)
545: {
546: return (tc6393xb_readb(opaque, addr) & 0xff) |
547: ((tc6393xb_readb(opaque, addr + 1) & 0xff) << 8) |
548: ((tc6393xb_readb(opaque, addr + 2) & 0xff) << 16) |
549: ((tc6393xb_readb(opaque, addr + 3) & 0xff) << 24);
550: }
551:
552: static void tc6393xb_writew(void *opaque, target_phys_addr_t addr, uint32_t value)
553: {
554: tc6393xb_writeb(opaque, addr, value);
555: tc6393xb_writeb(opaque, addr + 1, value >> 8);
556: }
557:
558: static void tc6393xb_writel(void *opaque, target_phys_addr_t addr, uint32_t value)
559: {
560: tc6393xb_writeb(opaque, addr, value);
561: tc6393xb_writeb(opaque, addr + 1, value >> 8);
562: tc6393xb_writeb(opaque, addr + 2, value >> 16);
563: tc6393xb_writeb(opaque, addr + 3, value >> 24);
564: }
565:
1.1.1.2 ! root 566: TC6393xbState *tc6393xb_init(uint32_t base, qemu_irq irq)
1.1 root 567: {
568: int iomemtype;
1.1.1.2 ! root 569: TC6393xbState *s;
1.1 root 570: CPUReadMemoryFunc *tc6393xb_readfn[] = {
571: tc6393xb_readb,
572: tc6393xb_readw,
573: tc6393xb_readl,
574: };
575: CPUWriteMemoryFunc *tc6393xb_writefn[] = {
576: tc6393xb_writeb,
577: tc6393xb_writew,
578: tc6393xb_writel,
579: };
580:
1.1.1.2 ! root 581: s = (TC6393xbState *) qemu_mallocz(sizeof(TC6393xbState));
1.1 root 582: s->irq = irq;
583: s->gpio_in = qemu_allocate_irqs(tc6393xb_gpio_set, s, TC6393XB_GPIOS);
584:
585: s->l3v = *qemu_allocate_irqs(tc6393xb_l3v, s, 1);
586: s->blanked = 1;
587:
588: s->sub_irqs = qemu_allocate_irqs(tc6393xb_sub_irq, s, TC6393XB_NR_IRQS);
589:
590: s->flash = nand_init(NAND_MFR_TOSHIBA, 0x76);
591:
1.1.1.2 ! root 592: iomemtype = cpu_register_io_memory(tc6393xb_readfn,
1.1 root 593: tc6393xb_writefn, s);
594: cpu_register_physical_memory(base, 0x10000, iomemtype);
595:
596: s->vram_addr = qemu_ram_alloc(0x100000);
1.1.1.2 ! root 597: s->vram_ptr = qemu_get_ram_ptr(s->vram_addr);
1.1 root 598: cpu_register_physical_memory(base + 0x100000, 0x100000, s->vram_addr);
599: s->scr_width = 480;
600: s->scr_height = 640;
601: s->ds = graphic_console_init(tc6393xb_update_display,
602: NULL, /* invalidate */
603: NULL, /* screen_dump */
604: NULL, /* text_update */
605: s);
606:
607: return s;
608: }
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