2 * Intel XScale PXA255/270 LCDC emulation.
4 * Copyright (c) 2006 Openedhand Ltd.
7 * This code is licensed under the GPLv2.
13 #include "pixel_ops.h"
14 /* FIXME: For graphic_rotate. Should probably be done in common code. */
16 #include "framebuffer.h"
18 struct PXA2xxLCDState {
54 target_phys_addr_t branch;
56 uint8_t palette[1024];
57 uint8_t pbuffer[1024];
58 void (*redraw)(PXA2xxLCDState *s, target_phys_addr_t addr,
59 int *miny, int *maxy);
61 target_phys_addr_t descriptor;
62 target_phys_addr_t source;
71 typedef struct __attribute__ ((__packed__)) {
78 #define LCCR0 0x000 /* LCD Controller Control register 0 */
79 #define LCCR1 0x004 /* LCD Controller Control register 1 */
80 #define LCCR2 0x008 /* LCD Controller Control register 2 */
81 #define LCCR3 0x00c /* LCD Controller Control register 3 */
82 #define LCCR4 0x010 /* LCD Controller Control register 4 */
83 #define LCCR5 0x014 /* LCD Controller Control register 5 */
85 #define FBR0 0x020 /* DMA Channel 0 Frame Branch register */
86 #define FBR1 0x024 /* DMA Channel 1 Frame Branch register */
87 #define FBR2 0x028 /* DMA Channel 2 Frame Branch register */
88 #define FBR3 0x02c /* DMA Channel 3 Frame Branch register */
89 #define FBR4 0x030 /* DMA Channel 4 Frame Branch register */
90 #define FBR5 0x110 /* DMA Channel 5 Frame Branch register */
91 #define FBR6 0x114 /* DMA Channel 6 Frame Branch register */
93 #define LCSR1 0x034 /* LCD Controller Status register 1 */
94 #define LCSR0 0x038 /* LCD Controller Status register 0 */
95 #define LIIDR 0x03c /* LCD Controller Interrupt ID register */
97 #define TRGBR 0x040 /* TMED RGB Seed register */
98 #define TCR 0x044 /* TMED Control register */
100 #define OVL1C1 0x050 /* Overlay 1 Control register 1 */
101 #define OVL1C2 0x060 /* Overlay 1 Control register 2 */
102 #define OVL2C1 0x070 /* Overlay 2 Control register 1 */
103 #define OVL2C2 0x080 /* Overlay 2 Control register 2 */
104 #define CCR 0x090 /* Cursor Control register */
106 #define CMDCR 0x100 /* Command Control register */
107 #define PRSR 0x104 /* Panel Read Status register */
109 #define PXA_LCDDMA_CHANS 7
110 #define DMA_FDADR 0x00 /* Frame Descriptor Address register */
111 #define DMA_FSADR 0x04 /* Frame Source Address register */
112 #define DMA_FIDR 0x08 /* Frame ID register */
113 #define DMA_LDCMD 0x0c /* Command register */
115 /* LCD Buffer Strength Control register */
116 #define BSCNTR 0x04000054
119 #define LCCR0_ENB (1 << 0)
120 #define LCCR0_CMS (1 << 1)
121 #define LCCR0_SDS (1 << 2)
122 #define LCCR0_LDM (1 << 3)
123 #define LCCR0_SOFM0 (1 << 4)
124 #define LCCR0_IUM (1 << 5)
125 #define LCCR0_EOFM0 (1 << 6)
126 #define LCCR0_PAS (1 << 7)
127 #define LCCR0_DPD (1 << 9)
128 #define LCCR0_DIS (1 << 10)
129 #define LCCR0_QDM (1 << 11)
130 #define LCCR0_PDD (0xff << 12)
131 #define LCCR0_BSM0 (1 << 20)
132 #define LCCR0_OUM (1 << 21)
133 #define LCCR0_LCDT (1 << 22)
134 #define LCCR0_RDSTM (1 << 23)
135 #define LCCR0_CMDIM (1 << 24)
136 #define LCCR0_OUC (1 << 25)
137 #define LCCR0_LDDALT (1 << 26)
138 #define LCCR1_PPL(x) ((x) & 0x3ff)
139 #define LCCR2_LPP(x) ((x) & 0x3ff)
140 #define LCCR3_API (15 << 16)
141 #define LCCR3_BPP(x) ((((x) >> 24) & 7) | (((x) >> 26) & 8))
142 #define LCCR3_PDFOR(x) (((x) >> 30) & 3)
143 #define LCCR4_K1(x) (((x) >> 0) & 7)
144 #define LCCR4_K2(x) (((x) >> 3) & 7)
145 #define LCCR4_K3(x) (((x) >> 6) & 7)
146 #define LCCR4_PALFOR(x) (((x) >> 15) & 3)
147 #define LCCR5_SOFM(ch) (1 << (ch - 1))
148 #define LCCR5_EOFM(ch) (1 << (ch + 7))
149 #define LCCR5_BSM(ch) (1 << (ch + 15))
150 #define LCCR5_IUM(ch) (1 << (ch + 23))
151 #define OVLC1_EN (1 << 31)
152 #define CCR_CEN (1 << 31)
153 #define FBR_BRA (1 << 0)
154 #define FBR_BINT (1 << 1)
155 #define FBR_SRCADDR (0xfffffff << 4)
156 #define LCSR0_LDD (1 << 0)
157 #define LCSR0_SOF0 (1 << 1)
158 #define LCSR0_BER (1 << 2)
159 #define LCSR0_ABC (1 << 3)
160 #define LCSR0_IU0 (1 << 4)
161 #define LCSR0_IU1 (1 << 5)
162 #define LCSR0_OU (1 << 6)
163 #define LCSR0_QD (1 << 7)
164 #define LCSR0_EOF0 (1 << 8)
165 #define LCSR0_BS0 (1 << 9)
166 #define LCSR0_SINT (1 << 10)
167 #define LCSR0_RDST (1 << 11)
168 #define LCSR0_CMDINT (1 << 12)
169 #define LCSR0_BERCH(x) (((x) & 7) << 28)
170 #define LCSR1_SOF(ch) (1 << (ch - 1))
171 #define LCSR1_EOF(ch) (1 << (ch + 7))
172 #define LCSR1_BS(ch) (1 << (ch + 15))
173 #define LCSR1_IU(ch) (1 << (ch + 23))
174 #define LDCMD_LENGTH(x) ((x) & 0x001ffffc)
175 #define LDCMD_EOFINT (1 << 21)
176 #define LDCMD_SOFINT (1 << 22)
177 #define LDCMD_PAL (1 << 26)
179 /* Route internal interrupt lines to the global IC */
180 static void pxa2xx_lcdc_int_update(PXA2xxLCDState *s)
183 level |= (s->status[0] & LCSR0_LDD) && !(s->control[0] & LCCR0_LDM);
184 level |= (s->status[0] & LCSR0_SOF0) && !(s->control[0] & LCCR0_SOFM0);
185 level |= (s->status[0] & LCSR0_IU0) && !(s->control[0] & LCCR0_IUM);
186 level |= (s->status[0] & LCSR0_IU1) && !(s->control[5] & LCCR5_IUM(1));
187 level |= (s->status[0] & LCSR0_OU) && !(s->control[0] & LCCR0_OUM);
188 level |= (s->status[0] & LCSR0_QD) && !(s->control[0] & LCCR0_QDM);
189 level |= (s->status[0] & LCSR0_EOF0) && !(s->control[0] & LCCR0_EOFM0);
190 level |= (s->status[0] & LCSR0_BS0) && !(s->control[0] & LCCR0_BSM0);
191 level |= (s->status[0] & LCSR0_RDST) && !(s->control[0] & LCCR0_RDSTM);
192 level |= (s->status[0] & LCSR0_CMDINT) && !(s->control[0] & LCCR0_CMDIM);
193 level |= (s->status[1] & ~s->control[5]);
195 qemu_set_irq(s->irq, !!level);
199 /* Set Branch Status interrupt high and poke associated registers */
200 static inline void pxa2xx_dma_bs_set(PXA2xxLCDState *s, int ch)
204 s->status[0] |= LCSR0_BS0;
205 unmasked = !(s->control[0] & LCCR0_BSM0);
207 s->status[1] |= LCSR1_BS(ch);
208 unmasked = !(s->control[5] & LCCR5_BSM(ch));
213 s->status[0] |= LCSR0_SINT;
215 s->liidr = s->dma_ch[ch].id;
219 /* Set Start Of Frame Status interrupt high and poke associated registers */
220 static inline void pxa2xx_dma_sof_set(PXA2xxLCDState *s, int ch)
223 if (!(s->dma_ch[ch].command & LDCMD_SOFINT))
227 s->status[0] |= LCSR0_SOF0;
228 unmasked = !(s->control[0] & LCCR0_SOFM0);
230 s->status[1] |= LCSR1_SOF(ch);
231 unmasked = !(s->control[5] & LCCR5_SOFM(ch));
236 s->status[0] |= LCSR0_SINT;
238 s->liidr = s->dma_ch[ch].id;
242 /* Set End Of Frame Status interrupt high and poke associated registers */
243 static inline void pxa2xx_dma_eof_set(PXA2xxLCDState *s, int ch)
246 if (!(s->dma_ch[ch].command & LDCMD_EOFINT))
250 s->status[0] |= LCSR0_EOF0;
251 unmasked = !(s->control[0] & LCCR0_EOFM0);
253 s->status[1] |= LCSR1_EOF(ch);
254 unmasked = !(s->control[5] & LCCR5_EOFM(ch));
259 s->status[0] |= LCSR0_SINT;
261 s->liidr = s->dma_ch[ch].id;
265 /* Set Bus Error Status interrupt high and poke associated registers */
266 static inline void pxa2xx_dma_ber_set(PXA2xxLCDState *s, int ch)
268 s->status[0] |= LCSR0_BERCH(ch) | LCSR0_BER;
270 s->status[0] |= LCSR0_SINT;
272 s->liidr = s->dma_ch[ch].id;
275 /* Set Read Status interrupt high and poke associated registers */
276 static inline void pxa2xx_dma_rdst_set(PXA2xxLCDState *s)
278 s->status[0] |= LCSR0_RDST;
279 if (s->irqlevel && !(s->control[0] & LCCR0_RDSTM))
280 s->status[0] |= LCSR0_SINT;
283 /* Load new Frame Descriptors from DMA */
284 static void pxa2xx_descriptor_load(PXA2xxLCDState *s)
286 PXAFrameDescriptor desc;
287 target_phys_addr_t descptr;
290 for (i = 0; i < PXA_LCDDMA_CHANS; i ++) {
291 s->dma_ch[i].source = 0;
293 if (!s->dma_ch[i].up)
296 if (s->dma_ch[i].branch & FBR_BRA) {
297 descptr = s->dma_ch[i].branch & FBR_SRCADDR;
298 if (s->dma_ch[i].branch & FBR_BINT)
299 pxa2xx_dma_bs_set(s, i);
300 s->dma_ch[i].branch &= ~FBR_BRA;
302 descptr = s->dma_ch[i].descriptor;
304 if (!(descptr >= PXA2XX_SDRAM_BASE && descptr +
305 sizeof(desc) <= PXA2XX_SDRAM_BASE + ram_size))
308 cpu_physical_memory_read(descptr, (void *)&desc, sizeof(desc));
309 s->dma_ch[i].descriptor = tswap32(desc.fdaddr);
310 s->dma_ch[i].source = tswap32(desc.fsaddr);
311 s->dma_ch[i].id = tswap32(desc.fidr);
312 s->dma_ch[i].command = tswap32(desc.ldcmd);
316 static uint32_t pxa2xx_lcdc_read(void *opaque, target_phys_addr_t offset)
318 PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
323 return s->control[0];
325 return s->control[1];
327 return s->control[2];
329 return s->control[3];
331 return s->control[4];
333 return s->control[5];
355 case 0x200 ... 0x1000: /* DMA per-channel registers */
356 ch = (offset - 0x200) >> 4;
357 if (!(ch >= 0 && ch < PXA_LCDDMA_CHANS))
360 switch (offset & 0xf) {
362 return s->dma_ch[ch].descriptor;
364 return s->dma_ch[ch].source;
366 return s->dma_ch[ch].id;
368 return s->dma_ch[ch].command;
374 return s->dma_ch[0].branch;
376 return s->dma_ch[1].branch;
378 return s->dma_ch[2].branch;
380 return s->dma_ch[3].branch;
382 return s->dma_ch[4].branch;
384 return s->dma_ch[5].branch;
386 return s->dma_ch[6].branch;
403 hw_error("%s: Bad offset " REG_FMT "\n", __FUNCTION__, offset);
409 static void pxa2xx_lcdc_write(void *opaque,
410 target_phys_addr_t offset, uint32_t value)
412 PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
417 /* ACK Quick Disable done */
418 if ((s->control[0] & LCCR0_ENB) && !(value & LCCR0_ENB))
419 s->status[0] |= LCSR0_QD;
421 if (!(s->control[0] & LCCR0_LCDT) && (value & LCCR0_LCDT))
422 printf("%s: internal frame buffer unsupported\n", __FUNCTION__);
424 if ((s->control[3] & LCCR3_API) &&
425 (value & LCCR0_ENB) && !(value & LCCR0_LCDT))
426 s->status[0] |= LCSR0_ABC;
428 s->control[0] = value & 0x07ffffff;
429 pxa2xx_lcdc_int_update(s);
431 s->dma_ch[0].up = !!(value & LCCR0_ENB);
432 s->dma_ch[1].up = (s->ovl1c[0] & OVLC1_EN) || (value & LCCR0_SDS);
436 s->control[1] = value;
440 s->control[2] = value;
444 s->control[3] = value & 0xefffffff;
445 s->bpp = LCCR3_BPP(value);
449 s->control[4] = value & 0x83ff81ff;
453 s->control[5] = value & 0x3f3f3f3f;
457 if (!(s->ovl1c[0] & OVLC1_EN) && (value & OVLC1_EN))
458 printf("%s: Overlay 1 not supported\n", __FUNCTION__);
460 s->ovl1c[0] = value & 0x80ffffff;
461 s->dma_ch[1].up = (value & OVLC1_EN) || (s->control[0] & LCCR0_SDS);
465 s->ovl1c[1] = value & 0x000fffff;
469 if (!(s->ovl2c[0] & OVLC1_EN) && (value & OVLC1_EN))
470 printf("%s: Overlay 2 not supported\n", __FUNCTION__);
472 s->ovl2c[0] = value & 0x80ffffff;
473 s->dma_ch[2].up = !!(value & OVLC1_EN);
474 s->dma_ch[3].up = !!(value & OVLC1_EN);
475 s->dma_ch[4].up = !!(value & OVLC1_EN);
479 s->ovl2c[1] = value & 0x007fffff;
483 if (!(s->ccr & CCR_CEN) && (value & CCR_CEN))
484 printf("%s: Hardware cursor unimplemented\n", __FUNCTION__);
486 s->ccr = value & 0x81ffffe7;
487 s->dma_ch[5].up = !!(value & CCR_CEN);
491 s->cmdcr = value & 0xff;
495 s->trgbr = value & 0x00ffffff;
499 s->tcr = value & 0x7fff;
502 case 0x200 ... 0x1000: /* DMA per-channel registers */
503 ch = (offset - 0x200) >> 4;
504 if (!(ch >= 0 && ch < PXA_LCDDMA_CHANS))
507 switch (offset & 0xf) {
509 s->dma_ch[ch].descriptor = value & 0xfffffff0;
518 s->dma_ch[0].branch = value & 0xfffffff3;
521 s->dma_ch[1].branch = value & 0xfffffff3;
524 s->dma_ch[2].branch = value & 0xfffffff3;
527 s->dma_ch[3].branch = value & 0xfffffff3;
530 s->dma_ch[4].branch = value & 0xfffffff3;
533 s->dma_ch[5].branch = value & 0xfffffff3;
536 s->dma_ch[6].branch = value & 0xfffffff3;
540 s->bscntr = value & 0xf;
547 s->status[0] &= ~(value & 0xfff);
548 if (value & LCSR0_BER)
549 s->status[0] &= ~LCSR0_BERCH(7);
553 s->status[1] &= ~(value & 0x3e3f3f);
558 hw_error("%s: Bad offset " REG_FMT "\n", __FUNCTION__, offset);
562 static CPUReadMemoryFunc * const pxa2xx_lcdc_readfn[] = {
568 static CPUWriteMemoryFunc * const pxa2xx_lcdc_writefn[] = {
574 /* Load new palette for a given DMA channel, convert to internal format */
575 static void pxa2xx_palette_parse(PXA2xxLCDState *s, int ch, int bpp)
577 int i, n, format, r, g, b, alpha;
578 uint32_t *dest, *src;
579 s->pal_for = LCCR4_PALFOR(s->control[4]);
597 src = (uint32_t *) s->dma_ch[ch].pbuffer;
598 dest = (uint32_t *) s->dma_ch[ch].palette;
599 alpha = r = g = b = 0;
601 for (i = 0; i < n; i ++) {
603 case 0: /* 16 bpp, no transparency */
605 if (s->control[0] & LCCR0_CMS)
606 r = g = b = *src & 0xff;
608 r = (*src & 0xf800) >> 8;
609 g = (*src & 0x07e0) >> 3;
610 b = (*src & 0x001f) << 3;
613 case 1: /* 16 bpp plus transparency */
614 alpha = *src & (1 << 24);
615 if (s->control[0] & LCCR0_CMS)
616 r = g = b = *src & 0xff;
618 r = (*src & 0xf800) >> 8;
619 g = (*src & 0x07e0) >> 3;
620 b = (*src & 0x001f) << 3;
623 case 2: /* 18 bpp plus transparency */
624 alpha = *src & (1 << 24);
625 if (s->control[0] & LCCR0_CMS)
626 r = g = b = *src & 0xff;
628 r = (*src & 0xf80000) >> 16;
629 g = (*src & 0x00fc00) >> 8;
630 b = (*src & 0x0000f8);
633 case 3: /* 24 bpp plus transparency */
634 alpha = *src & (1 << 24);
635 if (s->control[0] & LCCR0_CMS)
636 r = g = b = *src & 0xff;
638 r = (*src & 0xff0000) >> 16;
639 g = (*src & 0x00ff00) >> 8;
640 b = (*src & 0x0000ff);
644 switch (ds_get_bits_per_pixel(s->ds)) {
646 *dest = rgb_to_pixel8(r, g, b) | alpha;
649 *dest = rgb_to_pixel15(r, g, b) | alpha;
652 *dest = rgb_to_pixel16(r, g, b) | alpha;
655 *dest = rgb_to_pixel24(r, g, b) | alpha;
658 *dest = rgb_to_pixel32(r, g, b) | alpha;
666 static void pxa2xx_lcdc_dma0_redraw_horiz(PXA2xxLCDState *s,
667 target_phys_addr_t addr, int *miny, int *maxy)
669 int src_width, dest_width;
672 fn = s->line_fn[s->transp][s->bpp];
676 src_width = (s->xres + 3) & ~3; /* Pad to a 4 pixels multiple */
677 if (s->bpp == pxa_lcdc_19pbpp || s->bpp == pxa_lcdc_18pbpp)
679 else if (s->bpp > pxa_lcdc_16bpp)
681 else if (s->bpp > pxa_lcdc_8bpp)
684 dest_width = s->xres * s->dest_width;
686 framebuffer_update_display(s->ds,
687 addr, s->xres, s->yres,
688 src_width, dest_width, s->dest_width,
690 fn, s->dma_ch[0].palette, miny, maxy);
693 static void pxa2xx_lcdc_dma0_redraw_vert(PXA2xxLCDState *s,
694 target_phys_addr_t addr, int *miny, int *maxy)
696 int src_width, dest_width;
699 fn = s->line_fn[s->transp][s->bpp];
703 src_width = (s->xres + 3) & ~3; /* Pad to a 4 pixels multiple */
704 if (s->bpp == pxa_lcdc_19pbpp || s->bpp == pxa_lcdc_18pbpp)
706 else if (s->bpp > pxa_lcdc_16bpp)
708 else if (s->bpp > pxa_lcdc_8bpp)
711 dest_width = s->yres * s->dest_width;
713 framebuffer_update_display(s->ds,
714 addr, s->xres, s->yres,
715 src_width, s->dest_width, -dest_width,
717 fn, s->dma_ch[0].palette,
721 static void pxa2xx_lcdc_resize(PXA2xxLCDState *s)
724 if (!(s->control[0] & LCCR0_ENB))
727 width = LCCR1_PPL(s->control[1]) + 1;
728 height = LCCR2_LPP(s->control[2]) + 1;
730 if (width != s->xres || height != s->yres) {
732 qemu_console_resize(s->ds, height, width);
734 qemu_console_resize(s->ds, width, height);
741 static void pxa2xx_update_display(void *opaque)
743 PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
744 target_phys_addr_t fbptr;
747 if (!(s->control[0] & LCCR0_ENB))
750 pxa2xx_descriptor_load(s);
752 pxa2xx_lcdc_resize(s);
755 s->transp = s->dma_ch[2].up || s->dma_ch[3].up;
756 /* Note: With overlay planes the order depends on LCCR0 bit 25. */
757 for (ch = 0; ch < PXA_LCDDMA_CHANS; ch ++)
758 if (s->dma_ch[ch].up) {
759 if (!s->dma_ch[ch].source) {
760 pxa2xx_dma_ber_set(s, ch);
763 fbptr = s->dma_ch[ch].source;
764 if (!(fbptr >= PXA2XX_SDRAM_BASE &&
765 fbptr <= PXA2XX_SDRAM_BASE + ram_size)) {
766 pxa2xx_dma_ber_set(s, ch);
770 if (s->dma_ch[ch].command & LDCMD_PAL) {
771 cpu_physical_memory_read(fbptr, s->dma_ch[ch].pbuffer,
772 MAX(LDCMD_LENGTH(s->dma_ch[ch].command),
773 sizeof(s->dma_ch[ch].pbuffer)));
774 pxa2xx_palette_parse(s, ch, s->bpp);
776 /* Do we need to reparse palette */
777 if (LCCR4_PALFOR(s->control[4]) != s->pal_for)
778 pxa2xx_palette_parse(s, ch, s->bpp);
780 /* ACK frame start */
781 pxa2xx_dma_sof_set(s, ch);
783 s->dma_ch[ch].redraw(s, fbptr, &miny, &maxy);
786 /* ACK frame completed */
787 pxa2xx_dma_eof_set(s, ch);
791 if (s->control[0] & LCCR0_DIS) {
792 /* ACK last frame completed */
793 s->control[0] &= ~LCCR0_ENB;
794 s->status[0] |= LCSR0_LDD;
799 dpy_update(s->ds, miny, 0, maxy, s->xres);
801 dpy_update(s->ds, 0, miny, s->xres, maxy);
803 pxa2xx_lcdc_int_update(s);
805 qemu_irq_raise(s->vsync_cb);
808 static void pxa2xx_invalidate_display(void *opaque)
810 PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
814 static void pxa2xx_screen_dump(void *opaque, const char *filename)
819 static void pxa2xx_lcdc_orientation(void *opaque, int angle)
821 PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
824 s->dma_ch[0].redraw = pxa2xx_lcdc_dma0_redraw_vert;
826 s->dma_ch[0].redraw = pxa2xx_lcdc_dma0_redraw_horiz;
829 s->orientation = angle;
830 s->xres = s->yres = -1;
831 pxa2xx_lcdc_resize(s);
834 static void pxa2xx_lcdc_save(QEMUFile *f, void *opaque)
836 PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
839 qemu_put_be32(f, s->irqlevel);
840 qemu_put_be32(f, s->transp);
842 for (i = 0; i < 6; i ++)
843 qemu_put_be32s(f, &s->control[i]);
844 for (i = 0; i < 2; i ++)
845 qemu_put_be32s(f, &s->status[i]);
846 for (i = 0; i < 2; i ++)
847 qemu_put_be32s(f, &s->ovl1c[i]);
848 for (i = 0; i < 2; i ++)
849 qemu_put_be32s(f, &s->ovl2c[i]);
850 qemu_put_be32s(f, &s->ccr);
851 qemu_put_be32s(f, &s->cmdcr);
852 qemu_put_be32s(f, &s->trgbr);
853 qemu_put_be32s(f, &s->tcr);
854 qemu_put_be32s(f, &s->liidr);
855 qemu_put_8s(f, &s->bscntr);
857 for (i = 0; i < 7; i ++) {
858 qemu_put_betl(f, s->dma_ch[i].branch);
859 qemu_put_byte(f, s->dma_ch[i].up);
860 qemu_put_buffer(f, s->dma_ch[i].pbuffer, sizeof(s->dma_ch[i].pbuffer));
862 qemu_put_betl(f, s->dma_ch[i].descriptor);
863 qemu_put_betl(f, s->dma_ch[i].source);
864 qemu_put_be32s(f, &s->dma_ch[i].id);
865 qemu_put_be32s(f, &s->dma_ch[i].command);
869 static int pxa2xx_lcdc_load(QEMUFile *f, void *opaque, int version_id)
871 PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
874 s->irqlevel = qemu_get_be32(f);
875 s->transp = qemu_get_be32(f);
877 for (i = 0; i < 6; i ++)
878 qemu_get_be32s(f, &s->control[i]);
879 for (i = 0; i < 2; i ++)
880 qemu_get_be32s(f, &s->status[i]);
881 for (i = 0; i < 2; i ++)
882 qemu_get_be32s(f, &s->ovl1c[i]);
883 for (i = 0; i < 2; i ++)
884 qemu_get_be32s(f, &s->ovl2c[i]);
885 qemu_get_be32s(f, &s->ccr);
886 qemu_get_be32s(f, &s->cmdcr);
887 qemu_get_be32s(f, &s->trgbr);
888 qemu_get_be32s(f, &s->tcr);
889 qemu_get_be32s(f, &s->liidr);
890 qemu_get_8s(f, &s->bscntr);
892 for (i = 0; i < 7; i ++) {
893 s->dma_ch[i].branch = qemu_get_betl(f);
894 s->dma_ch[i].up = qemu_get_byte(f);
895 qemu_get_buffer(f, s->dma_ch[i].pbuffer, sizeof(s->dma_ch[i].pbuffer));
897 s->dma_ch[i].descriptor = qemu_get_betl(f);
898 s->dma_ch[i].source = qemu_get_betl(f);
899 qemu_get_be32s(f, &s->dma_ch[i].id);
900 qemu_get_be32s(f, &s->dma_ch[i].command);
903 s->bpp = LCCR3_BPP(s->control[3]);
904 s->xres = s->yres = s->pal_for = -1;
910 #include "pxa2xx_template.h"
912 #include "pxa2xx_template.h"
914 #include "pxa2xx_template.h"
916 #include "pxa2xx_template.h"
918 #include "pxa2xx_template.h"
920 PXA2xxLCDState *pxa2xx_lcdc_init(target_phys_addr_t base, qemu_irq irq)
925 s = (PXA2xxLCDState *) qemu_mallocz(sizeof(PXA2xxLCDState));
929 pxa2xx_lcdc_orientation(s, graphic_rotate);
931 iomemtype = cpu_register_io_memory(pxa2xx_lcdc_readfn,
932 pxa2xx_lcdc_writefn, s);
933 cpu_register_physical_memory(base, 0x00100000, iomemtype);
935 s->ds = graphic_console_init(pxa2xx_update_display,
936 pxa2xx_invalidate_display,
937 pxa2xx_screen_dump, NULL, s);
939 switch (ds_get_bits_per_pixel(s->ds)) {
944 s->line_fn[0] = pxa2xx_draw_fn_8;
945 s->line_fn[1] = pxa2xx_draw_fn_8t;
949 s->line_fn[0] = pxa2xx_draw_fn_15;
950 s->line_fn[1] = pxa2xx_draw_fn_15t;
954 s->line_fn[0] = pxa2xx_draw_fn_16;
955 s->line_fn[1] = pxa2xx_draw_fn_16t;
959 s->line_fn[0] = pxa2xx_draw_fn_24;
960 s->line_fn[1] = pxa2xx_draw_fn_24t;
964 s->line_fn[0] = pxa2xx_draw_fn_32;
965 s->line_fn[1] = pxa2xx_draw_fn_32t;
969 fprintf(stderr, "%s: Bad color depth\n", __FUNCTION__);
973 register_savevm("pxa2xx_lcdc", 0, 0,
974 pxa2xx_lcdc_save, pxa2xx_lcdc_load, s);
979 void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler)
981 s->vsync_cb = handler;