2 * Intel XScale PXA255/270 processor support.
4 * Copyright (c) 2006 Openedhand Ltd.
7 * This code is licensed under the GPL.
16 #include "qemu-char.h"
20 target_phys_addr_t io_base;
23 { 0x40100000, PXA2XX_PIC_FFUART },
24 { 0x40200000, PXA2XX_PIC_BTUART },
25 { 0x40700000, PXA2XX_PIC_STUART },
26 { 0x41600000, PXA25X_PIC_HWUART },
28 }, pxa270_serial[] = {
29 { 0x40100000, PXA2XX_PIC_FFUART },
30 { 0x40200000, PXA2XX_PIC_BTUART },
31 { 0x40700000, PXA2XX_PIC_STUART },
35 typedef struct PXASSPDef {
36 target_phys_addr_t io_base;
41 static PXASSPDef pxa250_ssp[] = {
42 { 0x41000000, PXA2XX_PIC_SSP },
47 static PXASSPDef pxa255_ssp[] = {
48 { 0x41000000, PXA2XX_PIC_SSP },
49 { 0x41400000, PXA25X_PIC_NSSP },
54 static PXASSPDef pxa26x_ssp[] = {
55 { 0x41000000, PXA2XX_PIC_SSP },
56 { 0x41400000, PXA25X_PIC_NSSP },
57 { 0x41500000, PXA26X_PIC_ASSP },
62 static PXASSPDef pxa27x_ssp[] = {
63 { 0x41000000, PXA2XX_PIC_SSP },
64 { 0x41700000, PXA27X_PIC_SSP2 },
65 { 0x41900000, PXA2XX_PIC_SSP3 },
69 #define PMCR 0x00 /* Power Manager Control register */
70 #define PSSR 0x04 /* Power Manager Sleep Status register */
71 #define PSPR 0x08 /* Power Manager Scratch-Pad register */
72 #define PWER 0x0c /* Power Manager Wake-Up Enable register */
73 #define PRER 0x10 /* Power Manager Rising-Edge Detect Enable register */
74 #define PFER 0x14 /* Power Manager Falling-Edge Detect Enable register */
75 #define PEDR 0x18 /* Power Manager Edge-Detect Status register */
76 #define PCFR 0x1c /* Power Manager General Configuration register */
77 #define PGSR0 0x20 /* Power Manager GPIO Sleep-State register 0 */
78 #define PGSR1 0x24 /* Power Manager GPIO Sleep-State register 1 */
79 #define PGSR2 0x28 /* Power Manager GPIO Sleep-State register 2 */
80 #define PGSR3 0x2c /* Power Manager GPIO Sleep-State register 3 */
81 #define RCSR 0x30 /* Reset Controller Status register */
82 #define PSLR 0x34 /* Power Manager Sleep Configuration register */
83 #define PTSR 0x38 /* Power Manager Standby Configuration register */
84 #define PVCR 0x40 /* Power Manager Voltage Change Control register */
85 #define PUCR 0x4c /* Power Manager USIM Card Control/Status register */
86 #define PKWR 0x50 /* Power Manager Keyboard Wake-Up Enable register */
87 #define PKSR 0x54 /* Power Manager Keyboard Level-Detect Status */
88 #define PCMD0 0x80 /* Power Manager I2C Command register File 0 */
89 #define PCMD31 0xfc /* Power Manager I2C Command register File 31 */
91 static uint64_t pxa2xx_pm_read(void *opaque, target_phys_addr_t addr,
94 PXA2xxState *s = (PXA2xxState *) opaque;
101 return s->pm_regs[addr >> 2];
104 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
110 static void pxa2xx_pm_write(void *opaque, target_phys_addr_t addr,
111 uint64_t value, unsigned size)
113 PXA2xxState *s = (PXA2xxState *) opaque;
117 /* Clear the write-one-to-clear bits... */
118 s->pm_regs[addr >> 2] &= ~(value & 0x2a);
119 /* ...and set the plain r/w bits */
120 s->pm_regs[addr >> 2] &= ~0x15;
121 s->pm_regs[addr >> 2] |= value & 0x15;
124 case PSSR: /* Read-clean registers */
127 s->pm_regs[addr >> 2] &= ~value;
130 default: /* Read-write registers */
132 s->pm_regs[addr >> 2] = value;
136 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
141 static const MemoryRegionOps pxa2xx_pm_ops = {
142 .read = pxa2xx_pm_read,
143 .write = pxa2xx_pm_write,
144 .endianness = DEVICE_NATIVE_ENDIAN,
147 static const VMStateDescription vmstate_pxa2xx_pm = {
150 .minimum_version_id = 0,
151 .minimum_version_id_old = 0,
152 .fields = (VMStateField[]) {
153 VMSTATE_UINT32_ARRAY(pm_regs, PXA2xxState, 0x40),
154 VMSTATE_END_OF_LIST()
158 #define CCCR 0x00 /* Core Clock Configuration register */
159 #define CKEN 0x04 /* Clock Enable register */
160 #define OSCC 0x08 /* Oscillator Configuration register */
161 #define CCSR 0x0c /* Core Clock Status register */
163 static uint64_t pxa2xx_cm_read(void *opaque, target_phys_addr_t addr,
166 PXA2xxState *s = (PXA2xxState *) opaque;
172 return s->cm_regs[addr >> 2];
175 return s->cm_regs[CCCR >> 2] | (3 << 28);
178 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
184 static void pxa2xx_cm_write(void *opaque, target_phys_addr_t addr,
185 uint64_t value, unsigned size)
187 PXA2xxState *s = (PXA2xxState *) opaque;
192 s->cm_regs[addr >> 2] = value;
196 s->cm_regs[addr >> 2] &= ~0x6c;
197 s->cm_regs[addr >> 2] |= value & 0x6e;
198 if ((value >> 1) & 1) /* OON */
199 s->cm_regs[addr >> 2] |= 1 << 0; /* Oscillator is now stable */
203 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
208 static const MemoryRegionOps pxa2xx_cm_ops = {
209 .read = pxa2xx_cm_read,
210 .write = pxa2xx_cm_write,
211 .endianness = DEVICE_NATIVE_ENDIAN,
214 static const VMStateDescription vmstate_pxa2xx_cm = {
217 .minimum_version_id = 0,
218 .minimum_version_id_old = 0,
219 .fields = (VMStateField[]) {
220 VMSTATE_UINT32_ARRAY(cm_regs, PXA2xxState, 4),
221 VMSTATE_UINT32(clkcfg, PXA2xxState),
222 VMSTATE_UINT32(pmnc, PXA2xxState),
223 VMSTATE_END_OF_LIST()
227 static uint32_t pxa2xx_clkpwr_read(void *opaque, int op2, int reg, int crm)
229 PXA2xxState *s = (PXA2xxState *) opaque;
232 case 6: /* Clock Configuration register */
235 case 7: /* Power Mode register */
239 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
245 static void pxa2xx_clkpwr_write(void *opaque, int op2, int reg, int crm,
248 PXA2xxState *s = (PXA2xxState *) opaque;
249 static const char *pwrmode[8] = {
250 "Normal", "Idle", "Deep-idle", "Standby",
251 "Sleep", "reserved (!)", "reserved (!)", "Deep-sleep",
255 case 6: /* Clock Configuration register */
256 s->clkcfg = value & 0xf;
258 printf("%s: CPU frequency change attempt\n", __FUNCTION__);
261 case 7: /* Power Mode register */
263 printf("%s: CPU voltage change attempt\n", __FUNCTION__);
271 if (!(s->cm_regs[CCCR >> 2] & (1 << 31))) { /* CPDIS */
272 cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
279 cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
280 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
284 s->env->uncached_cpsr =
285 ARM_CPU_MODE_SVC | CPSR_A | CPSR_F | CPSR_I;
286 s->env->cp15.c1_sys = 0;
287 s->env->cp15.c1_coproc = 0;
288 s->env->cp15.c2_base0 = 0;
290 s->pm_regs[PSSR >> 2] |= 0x8; /* Set STS */
291 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
294 * The scratch-pad register is almost universally used
295 * for storing the return address on suspend. For the
296 * lack of a resuming bootloader, perform a jump
297 * directly to that address.
299 memset(s->env->regs, 0, 4 * 15);
300 s->env->regs[15] = s->pm_regs[PSPR >> 2];
303 buffer = 0xe59ff000; /* ldr pc, [pc, #0] */
304 cpu_physical_memory_write(0, &buffer, 4);
305 buffer = s->pm_regs[PSPR >> 2];
306 cpu_physical_memory_write(8, &buffer, 4);
310 cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
316 printf("%s: machine entered %s mode\n", __FUNCTION__,
322 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
327 /* Performace Monitoring Registers */
328 #define CPPMNC 0 /* Performance Monitor Control register */
329 #define CPCCNT 1 /* Clock Counter register */
330 #define CPINTEN 4 /* Interrupt Enable register */
331 #define CPFLAG 5 /* Overflow Flag register */
332 #define CPEVTSEL 8 /* Event Selection register */
334 #define CPPMN0 0 /* Performance Count register 0 */
335 #define CPPMN1 1 /* Performance Count register 1 */
336 #define CPPMN2 2 /* Performance Count register 2 */
337 #define CPPMN3 3 /* Performance Count register 3 */
339 static uint32_t pxa2xx_perf_read(void *opaque, int op2, int reg, int crm)
341 PXA2xxState *s = (PXA2xxState *) opaque;
348 return qemu_get_clock_ns(vm_clock);
357 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
363 static void pxa2xx_perf_write(void *opaque, int op2, int reg, int crm,
366 PXA2xxState *s = (PXA2xxState *) opaque;
380 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
385 static uint32_t pxa2xx_cp14_read(void *opaque, int op2, int reg, int crm)
389 return pxa2xx_clkpwr_read(opaque, op2, reg, crm);
391 return pxa2xx_perf_read(opaque, op2, reg, crm);
402 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
408 static void pxa2xx_cp14_write(void *opaque, int op2, int reg, int crm,
413 pxa2xx_clkpwr_write(opaque, op2, reg, crm, value);
416 pxa2xx_perf_write(opaque, op2, reg, crm, value);
428 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
433 #define MDCNFG 0x00 /* SDRAM Configuration register */
434 #define MDREFR 0x04 /* SDRAM Refresh Control register */
435 #define MSC0 0x08 /* Static Memory Control register 0 */
436 #define MSC1 0x0c /* Static Memory Control register 1 */
437 #define MSC2 0x10 /* Static Memory Control register 2 */
438 #define MECR 0x14 /* Expansion Memory Bus Config register */
439 #define SXCNFG 0x1c /* Synchronous Static Memory Config register */
440 #define MCMEM0 0x28 /* PC Card Memory Socket 0 Timing register */
441 #define MCMEM1 0x2c /* PC Card Memory Socket 1 Timing register */
442 #define MCATT0 0x30 /* PC Card Attribute Socket 0 register */
443 #define MCATT1 0x34 /* PC Card Attribute Socket 1 register */
444 #define MCIO0 0x38 /* PC Card I/O Socket 0 Timing register */
445 #define MCIO1 0x3c /* PC Card I/O Socket 1 Timing register */
446 #define MDMRS 0x40 /* SDRAM Mode Register Set Config register */
447 #define BOOT_DEF 0x44 /* Boot-time Default Configuration register */
448 #define ARB_CNTL 0x48 /* Arbiter Control register */
449 #define BSCNTR0 0x4c /* Memory Buffer Strength Control register 0 */
450 #define BSCNTR1 0x50 /* Memory Buffer Strength Control register 1 */
451 #define LCDBSCNTR 0x54 /* LCD Buffer Strength Control register */
452 #define MDMRSLP 0x58 /* Low Power SDRAM Mode Set Config register */
453 #define BSCNTR2 0x5c /* Memory Buffer Strength Control register 2 */
454 #define BSCNTR3 0x60 /* Memory Buffer Strength Control register 3 */
455 #define SA1110 0x64 /* SA-1110 Memory Compatibility register */
457 static uint64_t pxa2xx_mm_read(void *opaque, target_phys_addr_t addr,
460 PXA2xxState *s = (PXA2xxState *) opaque;
463 case MDCNFG ... SA1110:
465 return s->mm_regs[addr >> 2];
468 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
474 static void pxa2xx_mm_write(void *opaque, target_phys_addr_t addr,
475 uint64_t value, unsigned size)
477 PXA2xxState *s = (PXA2xxState *) opaque;
480 case MDCNFG ... SA1110:
481 if ((addr & 3) == 0) {
482 s->mm_regs[addr >> 2] = value;
487 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
492 static const MemoryRegionOps pxa2xx_mm_ops = {
493 .read = pxa2xx_mm_read,
494 .write = pxa2xx_mm_write,
495 .endianness = DEVICE_NATIVE_ENDIAN,
498 static const VMStateDescription vmstate_pxa2xx_mm = {
501 .minimum_version_id = 0,
502 .minimum_version_id_old = 0,
503 .fields = (VMStateField[]) {
504 VMSTATE_UINT32_ARRAY(mm_regs, PXA2xxState, 0x1a),
505 VMSTATE_END_OF_LIST()
509 /* Synchronous Serial Ports */
526 uint32_t rx_fifo[16];
531 #define SSCR0 0x00 /* SSP Control register 0 */
532 #define SSCR1 0x04 /* SSP Control register 1 */
533 #define SSSR 0x08 /* SSP Status register */
534 #define SSITR 0x0c /* SSP Interrupt Test register */
535 #define SSDR 0x10 /* SSP Data register */
536 #define SSTO 0x28 /* SSP Time-Out register */
537 #define SSPSP 0x2c /* SSP Programmable Serial Protocol register */
538 #define SSTSA 0x30 /* SSP TX Time Slot Active register */
539 #define SSRSA 0x34 /* SSP RX Time Slot Active register */
540 #define SSTSS 0x38 /* SSP Time Slot Status register */
541 #define SSACD 0x3c /* SSP Audio Clock Divider register */
543 /* Bitfields for above registers */
544 #define SSCR0_SPI(x) (((x) & 0x30) == 0x00)
545 #define SSCR0_SSP(x) (((x) & 0x30) == 0x10)
546 #define SSCR0_UWIRE(x) (((x) & 0x30) == 0x20)
547 #define SSCR0_PSP(x) (((x) & 0x30) == 0x30)
548 #define SSCR0_SSE (1 << 7)
549 #define SSCR0_RIM (1 << 22)
550 #define SSCR0_TIM (1 << 23)
551 #define SSCR0_MOD (1 << 31)
552 #define SSCR0_DSS(x) (((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
553 #define SSCR1_RIE (1 << 0)
554 #define SSCR1_TIE (1 << 1)
555 #define SSCR1_LBM (1 << 2)
556 #define SSCR1_MWDS (1 << 5)
557 #define SSCR1_TFT(x) ((((x) >> 6) & 0xf) + 1)
558 #define SSCR1_RFT(x) ((((x) >> 10) & 0xf) + 1)
559 #define SSCR1_EFWR (1 << 14)
560 #define SSCR1_PINTE (1 << 18)
561 #define SSCR1_TINTE (1 << 19)
562 #define SSCR1_RSRE (1 << 20)
563 #define SSCR1_TSRE (1 << 21)
564 #define SSCR1_EBCEI (1 << 29)
565 #define SSITR_INT (7 << 5)
566 #define SSSR_TNF (1 << 2)
567 #define SSSR_RNE (1 << 3)
568 #define SSSR_TFS (1 << 5)
569 #define SSSR_RFS (1 << 6)
570 #define SSSR_ROR (1 << 7)
571 #define SSSR_PINT (1 << 18)
572 #define SSSR_TINT (1 << 19)
573 #define SSSR_EOC (1 << 20)
574 #define SSSR_TUR (1 << 21)
575 #define SSSR_BCE (1 << 23)
576 #define SSSR_RW 0x00bc0080
578 static void pxa2xx_ssp_int_update(PXA2xxSSPState *s)
582 level |= s->ssitr & SSITR_INT;
583 level |= (s->sssr & SSSR_BCE) && (s->sscr[1] & SSCR1_EBCEI);
584 level |= (s->sssr & SSSR_TUR) && !(s->sscr[0] & SSCR0_TIM);
585 level |= (s->sssr & SSSR_EOC) && (s->sssr & (SSSR_TINT | SSSR_PINT));
586 level |= (s->sssr & SSSR_TINT) && (s->sscr[1] & SSCR1_TINTE);
587 level |= (s->sssr & SSSR_PINT) && (s->sscr[1] & SSCR1_PINTE);
588 level |= (s->sssr & SSSR_ROR) && !(s->sscr[0] & SSCR0_RIM);
589 level |= (s->sssr & SSSR_RFS) && (s->sscr[1] & SSCR1_RIE);
590 level |= (s->sssr & SSSR_TFS) && (s->sscr[1] & SSCR1_TIE);
591 qemu_set_irq(s->irq, !!level);
594 static void pxa2xx_ssp_fifo_update(PXA2xxSSPState *s)
596 s->sssr &= ~(0xf << 12); /* Clear RFL */
597 s->sssr &= ~(0xf << 8); /* Clear TFL */
598 s->sssr &= ~SSSR_TFS;
599 s->sssr &= ~SSSR_TNF;
601 s->sssr |= ((s->rx_level - 1) & 0xf) << 12;
602 if (s->rx_level >= SSCR1_RFT(s->sscr[1]))
605 s->sssr &= ~SSSR_RFS;
609 s->sssr &= ~SSSR_RNE;
610 /* TX FIFO is never filled, so it is always in underrun
611 condition if SSP is enabled */
616 pxa2xx_ssp_int_update(s);
619 static uint64_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr,
622 PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
637 return s->sssr | s->ssitr;
641 if (s->rx_level < 1) {
642 printf("%s: SSP Rx Underrun\n", __FUNCTION__);
646 retval = s->rx_fifo[s->rx_start ++];
648 pxa2xx_ssp_fifo_update(s);
659 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
665 static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
666 uint64_t value64, unsigned size)
668 PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
669 uint32_t value = value64;
673 s->sscr[0] = value & 0xc7ffffff;
674 s->enable = value & SSCR0_SSE;
675 if (value & SSCR0_MOD)
676 printf("%s: Attempt to use network mode\n", __FUNCTION__);
677 if (s->enable && SSCR0_DSS(value) < 4)
678 printf("%s: Wrong data size: %i bits\n", __FUNCTION__,
680 if (!(value & SSCR0_SSE)) {
685 pxa2xx_ssp_fifo_update(s);
690 if (value & (SSCR1_LBM | SSCR1_EFWR))
691 printf("%s: Attempt to use SSP test mode\n", __FUNCTION__);
692 pxa2xx_ssp_fifo_update(s);
704 s->ssitr = value & SSITR_INT;
705 pxa2xx_ssp_int_update(s);
709 s->sssr &= ~(value & SSSR_RW);
710 pxa2xx_ssp_int_update(s);
714 if (SSCR0_UWIRE(s->sscr[0])) {
715 if (s->sscr[1] & SSCR1_MWDS)
720 /* Note how 32bits overflow does no harm here */
721 value &= (1 << SSCR0_DSS(s->sscr[0])) - 1;
723 /* Data goes from here to the Tx FIFO and is shifted out from
724 * there directly to the slave, no need to buffer it.
728 readval = ssi_transfer(s->bus, value);
729 if (s->rx_level < 0x10) {
730 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] = readval;
735 pxa2xx_ssp_fifo_update(s);
751 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
756 static const MemoryRegionOps pxa2xx_ssp_ops = {
757 .read = pxa2xx_ssp_read,
758 .write = pxa2xx_ssp_write,
759 .endianness = DEVICE_NATIVE_ENDIAN,
762 static void pxa2xx_ssp_save(QEMUFile *f, void *opaque)
764 PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
767 qemu_put_be32(f, s->enable);
769 qemu_put_be32s(f, &s->sscr[0]);
770 qemu_put_be32s(f, &s->sscr[1]);
771 qemu_put_be32s(f, &s->sspsp);
772 qemu_put_be32s(f, &s->ssto);
773 qemu_put_be32s(f, &s->ssitr);
774 qemu_put_be32s(f, &s->sssr);
775 qemu_put_8s(f, &s->sstsa);
776 qemu_put_8s(f, &s->ssrsa);
777 qemu_put_8s(f, &s->ssacd);
779 qemu_put_byte(f, s->rx_level);
780 for (i = 0; i < s->rx_level; i ++)
781 qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 0xf]);
784 static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
786 PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
789 s->enable = qemu_get_be32(f);
791 qemu_get_be32s(f, &s->sscr[0]);
792 qemu_get_be32s(f, &s->sscr[1]);
793 qemu_get_be32s(f, &s->sspsp);
794 qemu_get_be32s(f, &s->ssto);
795 qemu_get_be32s(f, &s->ssitr);
796 qemu_get_be32s(f, &s->sssr);
797 qemu_get_8s(f, &s->sstsa);
798 qemu_get_8s(f, &s->ssrsa);
799 qemu_get_8s(f, &s->ssacd);
801 s->rx_level = qemu_get_byte(f);
803 for (i = 0; i < s->rx_level; i ++)
804 s->rx_fifo[i] = qemu_get_byte(f);
809 static int pxa2xx_ssp_init(SysBusDevice *dev)
811 PXA2xxSSPState *s = FROM_SYSBUS(PXA2xxSSPState, dev);
813 sysbus_init_irq(dev, &s->irq);
815 memory_region_init_io(&s->iomem, &pxa2xx_ssp_ops, s, "pxa2xx-ssp", 0x1000);
816 sysbus_init_mmio(dev, &s->iomem);
817 register_savevm(&dev->qdev, "pxa2xx_ssp", -1, 0,
818 pxa2xx_ssp_save, pxa2xx_ssp_load, s);
820 s->bus = ssi_create_bus(&dev->qdev, "ssi");
824 /* Real-Time Clock */
825 #define RCNR 0x00 /* RTC Counter register */
826 #define RTAR 0x04 /* RTC Alarm register */
827 #define RTSR 0x08 /* RTC Status register */
828 #define RTTR 0x0c /* RTC Timer Trim register */
829 #define RDCR 0x10 /* RTC Day Counter register */
830 #define RYCR 0x14 /* RTC Year Counter register */
831 #define RDAR1 0x18 /* RTC Wristwatch Day Alarm register 1 */
832 #define RYAR1 0x1c /* RTC Wristwatch Year Alarm register 1 */
833 #define RDAR2 0x20 /* RTC Wristwatch Day Alarm register 2 */
834 #define RYAR2 0x24 /* RTC Wristwatch Year Alarm register 2 */
835 #define SWCR 0x28 /* RTC Stopwatch Counter register */
836 #define SWAR1 0x2c /* RTC Stopwatch Alarm register 1 */
837 #define SWAR2 0x30 /* RTC Stopwatch Alarm register 2 */
838 #define RTCPICR 0x34 /* RTC Periodic Interrupt Counter register */
839 #define PIAR 0x38 /* RTC Periodic Interrupt Alarm register */
858 uint32_t last_rtcpicr;
863 QEMUTimer *rtc_rdal1;
864 QEMUTimer *rtc_rdal2;
865 QEMUTimer *rtc_swal1;
866 QEMUTimer *rtc_swal2;
871 static inline void pxa2xx_rtc_int_update(PXA2xxRTCState *s)
873 qemu_set_irq(s->rtc_irq, !!(s->rtsr & 0x2553));
876 static void pxa2xx_rtc_hzupdate(PXA2xxRTCState *s)
878 int64_t rt = qemu_get_clock_ms(rt_clock);
879 s->last_rcnr += ((rt - s->last_hz) << 15) /
880 (1000 * ((s->rttr & 0xffff) + 1));
881 s->last_rdcr += ((rt - s->last_hz) << 15) /
882 (1000 * ((s->rttr & 0xffff) + 1));
886 static void pxa2xx_rtc_swupdate(PXA2xxRTCState *s)
888 int64_t rt = qemu_get_clock_ms(rt_clock);
889 if (s->rtsr & (1 << 12))
890 s->last_swcr += (rt - s->last_sw) / 10;
894 static void pxa2xx_rtc_piupdate(PXA2xxRTCState *s)
896 int64_t rt = qemu_get_clock_ms(rt_clock);
897 if (s->rtsr & (1 << 15))
898 s->last_swcr += rt - s->last_pi;
902 static inline void pxa2xx_rtc_alarm_update(PXA2xxRTCState *s,
905 if ((rtsr & (1 << 2)) && !(rtsr & (1 << 0)))
906 qemu_mod_timer(s->rtc_hz, s->last_hz +
907 (((s->rtar - s->last_rcnr) * 1000 *
908 ((s->rttr & 0xffff) + 1)) >> 15));
910 qemu_del_timer(s->rtc_hz);
912 if ((rtsr & (1 << 5)) && !(rtsr & (1 << 4)))
913 qemu_mod_timer(s->rtc_rdal1, s->last_hz +
914 (((s->rdar1 - s->last_rdcr) * 1000 *
915 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
917 qemu_del_timer(s->rtc_rdal1);
919 if ((rtsr & (1 << 7)) && !(rtsr & (1 << 6)))
920 qemu_mod_timer(s->rtc_rdal2, s->last_hz +
921 (((s->rdar2 - s->last_rdcr) * 1000 *
922 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
924 qemu_del_timer(s->rtc_rdal2);
926 if ((rtsr & 0x1200) == 0x1200 && !(rtsr & (1 << 8)))
927 qemu_mod_timer(s->rtc_swal1, s->last_sw +
928 (s->swar1 - s->last_swcr) * 10); /* TODO: fixup */
930 qemu_del_timer(s->rtc_swal1);
932 if ((rtsr & 0x1800) == 0x1800 && !(rtsr & (1 << 10)))
933 qemu_mod_timer(s->rtc_swal2, s->last_sw +
934 (s->swar2 - s->last_swcr) * 10); /* TODO: fixup */
936 qemu_del_timer(s->rtc_swal2);
938 if ((rtsr & 0xc000) == 0xc000 && !(rtsr & (1 << 13)))
939 qemu_mod_timer(s->rtc_pi, s->last_pi +
940 (s->piar & 0xffff) - s->last_rtcpicr);
942 qemu_del_timer(s->rtc_pi);
945 static inline void pxa2xx_rtc_hz_tick(void *opaque)
947 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
949 pxa2xx_rtc_alarm_update(s, s->rtsr);
950 pxa2xx_rtc_int_update(s);
953 static inline void pxa2xx_rtc_rdal1_tick(void *opaque)
955 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
957 pxa2xx_rtc_alarm_update(s, s->rtsr);
958 pxa2xx_rtc_int_update(s);
961 static inline void pxa2xx_rtc_rdal2_tick(void *opaque)
963 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
965 pxa2xx_rtc_alarm_update(s, s->rtsr);
966 pxa2xx_rtc_int_update(s);
969 static inline void pxa2xx_rtc_swal1_tick(void *opaque)
971 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
973 pxa2xx_rtc_alarm_update(s, s->rtsr);
974 pxa2xx_rtc_int_update(s);
977 static inline void pxa2xx_rtc_swal2_tick(void *opaque)
979 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
980 s->rtsr |= (1 << 10);
981 pxa2xx_rtc_alarm_update(s, s->rtsr);
982 pxa2xx_rtc_int_update(s);
985 static inline void pxa2xx_rtc_pi_tick(void *opaque)
987 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
988 s->rtsr |= (1 << 13);
989 pxa2xx_rtc_piupdate(s);
991 pxa2xx_rtc_alarm_update(s, s->rtsr);
992 pxa2xx_rtc_int_update(s);
995 static uint64_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr,
998 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
1022 return s->last_rcnr + ((qemu_get_clock_ms(rt_clock) - s->last_hz) << 15) /
1023 (1000 * ((s->rttr & 0xffff) + 1));
1025 return s->last_rdcr + ((qemu_get_clock_ms(rt_clock) - s->last_hz) << 15) /
1026 (1000 * ((s->rttr & 0xffff) + 1));
1028 return s->last_rycr;
1030 if (s->rtsr & (1 << 12))
1031 return s->last_swcr + (qemu_get_clock_ms(rt_clock) - s->last_sw) / 10;
1033 return s->last_swcr;
1035 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1041 static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
1042 uint64_t value64, unsigned size)
1044 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
1045 uint32_t value = value64;
1049 if (!(s->rttr & (1 << 31))) {
1050 pxa2xx_rtc_hzupdate(s);
1052 pxa2xx_rtc_alarm_update(s, s->rtsr);
1057 if ((s->rtsr ^ value) & (1 << 15))
1058 pxa2xx_rtc_piupdate(s);
1060 if ((s->rtsr ^ value) & (1 << 12))
1061 pxa2xx_rtc_swupdate(s);
1063 if (((s->rtsr ^ value) & 0x4aac) | (value & ~0xdaac))
1064 pxa2xx_rtc_alarm_update(s, value);
1066 s->rtsr = (value & 0xdaac) | (s->rtsr & ~(value & ~0xdaac));
1067 pxa2xx_rtc_int_update(s);
1072 pxa2xx_rtc_alarm_update(s, s->rtsr);
1077 pxa2xx_rtc_alarm_update(s, s->rtsr);
1082 pxa2xx_rtc_alarm_update(s, s->rtsr);
1087 pxa2xx_rtc_alarm_update(s, s->rtsr);
1092 pxa2xx_rtc_alarm_update(s, s->rtsr);
1096 pxa2xx_rtc_swupdate(s);
1099 pxa2xx_rtc_alarm_update(s, s->rtsr);
1104 pxa2xx_rtc_alarm_update(s, s->rtsr);
1109 pxa2xx_rtc_alarm_update(s, s->rtsr);
1113 pxa2xx_rtc_hzupdate(s);
1114 s->last_rcnr = value;
1115 pxa2xx_rtc_alarm_update(s, s->rtsr);
1119 pxa2xx_rtc_hzupdate(s);
1120 s->last_rdcr = value;
1121 pxa2xx_rtc_alarm_update(s, s->rtsr);
1125 s->last_rycr = value;
1129 pxa2xx_rtc_swupdate(s);
1130 s->last_swcr = value;
1131 pxa2xx_rtc_alarm_update(s, s->rtsr);
1135 pxa2xx_rtc_piupdate(s);
1136 s->last_rtcpicr = value & 0xffff;
1137 pxa2xx_rtc_alarm_update(s, s->rtsr);
1141 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1145 static const MemoryRegionOps pxa2xx_rtc_ops = {
1146 .read = pxa2xx_rtc_read,
1147 .write = pxa2xx_rtc_write,
1148 .endianness = DEVICE_NATIVE_ENDIAN,
1151 static int pxa2xx_rtc_init(SysBusDevice *dev)
1153 PXA2xxRTCState *s = FROM_SYSBUS(PXA2xxRTCState, dev);
1160 qemu_get_timedate(&tm, 0);
1161 wom = ((tm.tm_mday - 1) / 7) + 1;
1163 s->last_rcnr = (uint32_t) mktimegm(&tm);
1164 s->last_rdcr = (wom << 20) | ((tm.tm_wday + 1) << 17) |
1165 (tm.tm_hour << 12) | (tm.tm_min << 6) | tm.tm_sec;
1166 s->last_rycr = ((tm.tm_year + 1900) << 9) |
1167 ((tm.tm_mon + 1) << 5) | tm.tm_mday;
1168 s->last_swcr = (tm.tm_hour << 19) |
1169 (tm.tm_min << 13) | (tm.tm_sec << 7);
1170 s->last_rtcpicr = 0;
1171 s->last_hz = s->last_sw = s->last_pi = qemu_get_clock_ms(rt_clock);
1173 s->rtc_hz = qemu_new_timer_ms(rt_clock, pxa2xx_rtc_hz_tick, s);
1174 s->rtc_rdal1 = qemu_new_timer_ms(rt_clock, pxa2xx_rtc_rdal1_tick, s);
1175 s->rtc_rdal2 = qemu_new_timer_ms(rt_clock, pxa2xx_rtc_rdal2_tick, s);
1176 s->rtc_swal1 = qemu_new_timer_ms(rt_clock, pxa2xx_rtc_swal1_tick, s);
1177 s->rtc_swal2 = qemu_new_timer_ms(rt_clock, pxa2xx_rtc_swal2_tick, s);
1178 s->rtc_pi = qemu_new_timer_ms(rt_clock, pxa2xx_rtc_pi_tick, s);
1180 sysbus_init_irq(dev, &s->rtc_irq);
1182 memory_region_init_io(&s->iomem, &pxa2xx_rtc_ops, s, "pxa2xx-rtc", 0x10000);
1183 sysbus_init_mmio(dev, &s->iomem);
1188 static void pxa2xx_rtc_pre_save(void *opaque)
1190 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
1192 pxa2xx_rtc_hzupdate(s);
1193 pxa2xx_rtc_piupdate(s);
1194 pxa2xx_rtc_swupdate(s);
1197 static int pxa2xx_rtc_post_load(void *opaque, int version_id)
1199 PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
1201 pxa2xx_rtc_alarm_update(s, s->rtsr);
1206 static const VMStateDescription vmstate_pxa2xx_rtc_regs = {
1207 .name = "pxa2xx_rtc",
1209 .minimum_version_id = 0,
1210 .minimum_version_id_old = 0,
1211 .pre_save = pxa2xx_rtc_pre_save,
1212 .post_load = pxa2xx_rtc_post_load,
1213 .fields = (VMStateField[]) {
1214 VMSTATE_UINT32(rttr, PXA2xxRTCState),
1215 VMSTATE_UINT32(rtsr, PXA2xxRTCState),
1216 VMSTATE_UINT32(rtar, PXA2xxRTCState),
1217 VMSTATE_UINT32(rdar1, PXA2xxRTCState),
1218 VMSTATE_UINT32(rdar2, PXA2xxRTCState),
1219 VMSTATE_UINT32(ryar1, PXA2xxRTCState),
1220 VMSTATE_UINT32(ryar2, PXA2xxRTCState),
1221 VMSTATE_UINT32(swar1, PXA2xxRTCState),
1222 VMSTATE_UINT32(swar2, PXA2xxRTCState),
1223 VMSTATE_UINT32(piar, PXA2xxRTCState),
1224 VMSTATE_UINT32(last_rcnr, PXA2xxRTCState),
1225 VMSTATE_UINT32(last_rdcr, PXA2xxRTCState),
1226 VMSTATE_UINT32(last_rycr, PXA2xxRTCState),
1227 VMSTATE_UINT32(last_swcr, PXA2xxRTCState),
1228 VMSTATE_UINT32(last_rtcpicr, PXA2xxRTCState),
1229 VMSTATE_INT64(last_hz, PXA2xxRTCState),
1230 VMSTATE_INT64(last_sw, PXA2xxRTCState),
1231 VMSTATE_INT64(last_pi, PXA2xxRTCState),
1232 VMSTATE_END_OF_LIST(),
1236 static void pxa2xx_rtc_sysbus_class_init(ObjectClass *klass, void *data)
1238 DeviceClass *dc = DEVICE_CLASS(klass);
1239 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1241 k->init = pxa2xx_rtc_init;
1242 dc->desc = "PXA2xx RTC Controller";
1243 dc->vmsd = &vmstate_pxa2xx_rtc_regs;
1246 static TypeInfo pxa2xx_rtc_sysbus_info = {
1247 .name = "pxa2xx_rtc",
1248 .parent = TYPE_SYS_BUS_DEVICE,
1249 .instance_size = sizeof(PXA2xxRTCState),
1250 .class_init = pxa2xx_rtc_sysbus_class_init,
1256 PXA2xxI2CState *host;
1257 } PXA2xxI2CSlaveState;
1259 struct PXA2xxI2CState {
1260 SysBusDevice busdev;
1262 PXA2xxI2CSlaveState *slave;
1266 uint32_t region_size;
1274 #define IBMR 0x80 /* I2C Bus Monitor register */
1275 #define IDBR 0x88 /* I2C Data Buffer register */
1276 #define ICR 0x90 /* I2C Control register */
1277 #define ISR 0x98 /* I2C Status register */
1278 #define ISAR 0xa0 /* I2C Slave Address register */
1280 static void pxa2xx_i2c_update(PXA2xxI2CState *s)
1283 level |= s->status & s->control & (1 << 10); /* BED */
1284 level |= (s->status & (1 << 7)) && (s->control & (1 << 9)); /* IRF */
1285 level |= (s->status & (1 << 6)) && (s->control & (1 << 8)); /* ITE */
1286 level |= s->status & (1 << 9); /* SAD */
1287 qemu_set_irq(s->irq, !!level);
1290 /* These are only stubs now. */
1291 static void pxa2xx_i2c_event(I2CSlave *i2c, enum i2c_event event)
1293 PXA2xxI2CSlaveState *slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, i2c);
1294 PXA2xxI2CState *s = slave->host;
1297 case I2C_START_SEND:
1298 s->status |= (1 << 9); /* set SAD */
1299 s->status &= ~(1 << 0); /* clear RWM */
1301 case I2C_START_RECV:
1302 s->status |= (1 << 9); /* set SAD */
1303 s->status |= 1 << 0; /* set RWM */
1306 s->status |= (1 << 4); /* set SSD */
1309 s->status |= 1 << 1; /* set ACKNAK */
1312 pxa2xx_i2c_update(s);
1315 static int pxa2xx_i2c_rx(I2CSlave *i2c)
1317 PXA2xxI2CSlaveState *slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, i2c);
1318 PXA2xxI2CState *s = slave->host;
1319 if ((s->control & (1 << 14)) || !(s->control & (1 << 6)))
1322 if (s->status & (1 << 0)) { /* RWM */
1323 s->status |= 1 << 6; /* set ITE */
1325 pxa2xx_i2c_update(s);
1330 static int pxa2xx_i2c_tx(I2CSlave *i2c, uint8_t data)
1332 PXA2xxI2CSlaveState *slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, i2c);
1333 PXA2xxI2CState *s = slave->host;
1334 if ((s->control & (1 << 14)) || !(s->control & (1 << 6)))
1337 if (!(s->status & (1 << 0))) { /* RWM */
1338 s->status |= 1 << 7; /* set IRF */
1341 pxa2xx_i2c_update(s);
1346 static uint64_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr,
1349 PXA2xxI2CState *s = (PXA2xxI2CState *) opaque;
1356 return s->status | (i2c_bus_busy(s->bus) << 2);
1358 return s->slave->i2c.address;
1362 if (s->status & (1 << 2))
1363 s->ibmr ^= 3; /* Fake SCL and SDA pin changes */
1368 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1374 static void pxa2xx_i2c_write(void *opaque, target_phys_addr_t addr,
1375 uint64_t value64, unsigned size)
1377 PXA2xxI2CState *s = (PXA2xxI2CState *) opaque;
1378 uint32_t value = value64;
1384 s->control = value & 0xfff7;
1385 if ((value & (1 << 3)) && (value & (1 << 6))) { /* TB and IUE */
1386 /* TODO: slave mode */
1387 if (value & (1 << 0)) { /* START condition */
1389 s->status |= 1 << 0; /* set RWM */
1391 s->status &= ~(1 << 0); /* clear RWM */
1392 ack = !i2c_start_transfer(s->bus, s->data >> 1, s->data & 1);
1394 if (s->status & (1 << 0)) { /* RWM */
1395 s->data = i2c_recv(s->bus);
1396 if (value & (1 << 2)) /* ACKNAK */
1400 ack = !i2c_send(s->bus, s->data);
1403 if (value & (1 << 1)) /* STOP condition */
1404 i2c_end_transfer(s->bus);
1407 if (value & (1 << 0)) /* START condition */
1408 s->status |= 1 << 6; /* set ITE */
1410 if (s->status & (1 << 0)) /* RWM */
1411 s->status |= 1 << 7; /* set IRF */
1413 s->status |= 1 << 6; /* set ITE */
1414 s->status &= ~(1 << 1); /* clear ACKNAK */
1416 s->status |= 1 << 6; /* set ITE */
1417 s->status |= 1 << 10; /* set BED */
1418 s->status |= 1 << 1; /* set ACKNAK */
1421 if (!(value & (1 << 3)) && (value & (1 << 6))) /* !TB and IUE */
1422 if (value & (1 << 4)) /* MA */
1423 i2c_end_transfer(s->bus);
1424 pxa2xx_i2c_update(s);
1428 s->status &= ~(value & 0x07f0);
1429 pxa2xx_i2c_update(s);
1433 i2c_set_slave_address(&s->slave->i2c, value & 0x7f);
1437 s->data = value & 0xff;
1441 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1445 static const MemoryRegionOps pxa2xx_i2c_ops = {
1446 .read = pxa2xx_i2c_read,
1447 .write = pxa2xx_i2c_write,
1448 .endianness = DEVICE_NATIVE_ENDIAN,
1451 static const VMStateDescription vmstate_pxa2xx_i2c_slave = {
1452 .name = "pxa2xx_i2c_slave",
1454 .minimum_version_id = 1,
1455 .minimum_version_id_old = 1,
1456 .fields = (VMStateField []) {
1457 VMSTATE_I2C_SLAVE(i2c, PXA2xxI2CSlaveState),
1458 VMSTATE_END_OF_LIST()
1462 static const VMStateDescription vmstate_pxa2xx_i2c = {
1463 .name = "pxa2xx_i2c",
1465 .minimum_version_id = 1,
1466 .minimum_version_id_old = 1,
1467 .fields = (VMStateField []) {
1468 VMSTATE_UINT16(control, PXA2xxI2CState),
1469 VMSTATE_UINT16(status, PXA2xxI2CState),
1470 VMSTATE_UINT8(ibmr, PXA2xxI2CState),
1471 VMSTATE_UINT8(data, PXA2xxI2CState),
1472 VMSTATE_STRUCT_POINTER(slave, PXA2xxI2CState,
1473 vmstate_pxa2xx_i2c_slave, PXA2xxI2CSlaveState *),
1474 VMSTATE_END_OF_LIST()
1478 static int pxa2xx_i2c_slave_init(I2CSlave *i2c)
1480 /* Nothing to do. */
1484 static void pxa2xx_i2c_slave_class_init(ObjectClass *klass, void *data)
1486 I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
1488 k->init = pxa2xx_i2c_slave_init;
1489 k->event = pxa2xx_i2c_event;
1490 k->recv = pxa2xx_i2c_rx;
1491 k->send = pxa2xx_i2c_tx;
1494 static TypeInfo pxa2xx_i2c_slave_info = {
1495 .name = "pxa2xx-i2c-slave",
1496 .parent = TYPE_I2C_SLAVE,
1497 .instance_size = sizeof(PXA2xxI2CSlaveState),
1498 .class_init = pxa2xx_i2c_slave_class_init,
1501 PXA2xxI2CState *pxa2xx_i2c_init(target_phys_addr_t base,
1502 qemu_irq irq, uint32_t region_size)
1505 SysBusDevice *i2c_dev;
1508 i2c_dev = sysbus_from_qdev(qdev_create(NULL, "pxa2xx_i2c"));
1509 qdev_prop_set_uint32(&i2c_dev->qdev, "size", region_size + 1);
1510 qdev_prop_set_uint32(&i2c_dev->qdev, "offset",
1511 base - (base & (~region_size) & TARGET_PAGE_MASK));
1513 qdev_init_nofail(&i2c_dev->qdev);
1515 sysbus_mmio_map(i2c_dev, 0, base & ~region_size);
1516 sysbus_connect_irq(i2c_dev, 0, irq);
1518 s = FROM_SYSBUS(PXA2xxI2CState, i2c_dev);
1519 /* FIXME: Should the slave device really be on a separate bus? */
1520 dev = i2c_create_slave(i2c_init_bus(NULL, "dummy"), "pxa2xx-i2c-slave", 0);
1521 s->slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, I2C_SLAVE_FROM_QDEV(dev));
1527 static int pxa2xx_i2c_initfn(SysBusDevice *dev)
1529 PXA2xxI2CState *s = FROM_SYSBUS(PXA2xxI2CState, dev);
1531 s->bus = i2c_init_bus(&dev->qdev, "i2c");
1533 memory_region_init_io(&s->iomem, &pxa2xx_i2c_ops, s,
1534 "pxa2xx-i2x", s->region_size);
1535 sysbus_init_mmio(dev, &s->iomem);
1536 sysbus_init_irq(dev, &s->irq);
1541 i2c_bus *pxa2xx_i2c_bus(PXA2xxI2CState *s)
1546 static Property pxa2xx_i2c_properties[] = {
1547 DEFINE_PROP_UINT32("size", PXA2xxI2CState, region_size, 0x10000),
1548 DEFINE_PROP_UINT32("offset", PXA2xxI2CState, offset, 0),
1549 DEFINE_PROP_END_OF_LIST(),
1552 static void pxa2xx_i2c_class_init(ObjectClass *klass, void *data)
1554 DeviceClass *dc = DEVICE_CLASS(klass);
1555 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1557 k->init = pxa2xx_i2c_initfn;
1558 dc->desc = "PXA2xx I2C Bus Controller";
1559 dc->vmsd = &vmstate_pxa2xx_i2c;
1560 dc->props = pxa2xx_i2c_properties;
1563 static TypeInfo pxa2xx_i2c_info = {
1564 .name = "pxa2xx_i2c",
1565 .parent = TYPE_SYS_BUS_DEVICE,
1566 .instance_size = sizeof(PXA2xxI2CState),
1567 .class_init = pxa2xx_i2c_class_init,
1570 /* PXA Inter-IC Sound Controller */
1571 static void pxa2xx_i2s_reset(PXA2xxI2SState *i2s)
1577 i2s->control[0] = 0x00;
1578 i2s->control[1] = 0x00;
1583 #define SACR_TFTH(val) ((val >> 8) & 0xf)
1584 #define SACR_RFTH(val) ((val >> 12) & 0xf)
1585 #define SACR_DREC(val) (val & (1 << 3))
1586 #define SACR_DPRL(val) (val & (1 << 4))
1588 static inline void pxa2xx_i2s_update(PXA2xxI2SState *i2s)
1591 rfs = SACR_RFTH(i2s->control[0]) < i2s->rx_len &&
1592 !SACR_DREC(i2s->control[1]);
1593 tfs = (i2s->tx_len || i2s->fifo_len < SACR_TFTH(i2s->control[0])) &&
1594 i2s->enable && !SACR_DPRL(i2s->control[1]);
1596 qemu_set_irq(i2s->rx_dma, rfs);
1597 qemu_set_irq(i2s->tx_dma, tfs);
1599 i2s->status &= 0xe0;
1600 if (i2s->fifo_len < 16 || !i2s->enable)
1601 i2s->status |= 1 << 0; /* TNF */
1603 i2s->status |= 1 << 1; /* RNE */
1605 i2s->status |= 1 << 2; /* BSY */
1607 i2s->status |= 1 << 3; /* TFS */
1609 i2s->status |= 1 << 4; /* RFS */
1610 if (!(i2s->tx_len && i2s->enable))
1611 i2s->status |= i2s->fifo_len << 8; /* TFL */
1612 i2s->status |= MAX(i2s->rx_len, 0xf) << 12; /* RFL */
1614 qemu_set_irq(i2s->irq, i2s->status & i2s->mask);
1617 #define SACR0 0x00 /* Serial Audio Global Control register */
1618 #define SACR1 0x04 /* Serial Audio I2S/MSB-Justified Control register */
1619 #define SASR0 0x0c /* Serial Audio Interface and FIFO Status register */
1620 #define SAIMR 0x14 /* Serial Audio Interrupt Mask register */
1621 #define SAICR 0x18 /* Serial Audio Interrupt Clear register */
1622 #define SADIV 0x60 /* Serial Audio Clock Divider register */
1623 #define SADR 0x80 /* Serial Audio Data register */
1625 static uint64_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr,
1628 PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
1632 return s->control[0];
1634 return s->control[1];
1644 if (s->rx_len > 0) {
1646 pxa2xx_i2s_update(s);
1647 return s->codec_in(s->opaque);
1651 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1657 static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
1658 uint64_t value, unsigned size)
1660 PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
1665 if (value & (1 << 3)) /* RST */
1666 pxa2xx_i2s_reset(s);
1667 s->control[0] = value & 0xff3d;
1668 if (!s->enable && (value & 1) && s->tx_len) { /* ENB */
1669 for (sample = s->fifo; s->fifo_len > 0; s->fifo_len --, sample ++)
1670 s->codec_out(s->opaque, *sample);
1671 s->status &= ~(1 << 7); /* I2SOFF */
1673 if (value & (1 << 4)) /* EFWR */
1674 printf("%s: Attempt to use special function\n", __FUNCTION__);
1675 s->enable = (value & 9) == 1; /* ENB && !RST*/
1676 pxa2xx_i2s_update(s);
1679 s->control[1] = value & 0x0039;
1680 if (value & (1 << 5)) /* ENLBF */
1681 printf("%s: Attempt to use loopback function\n", __FUNCTION__);
1682 if (value & (1 << 4)) /* DPRL */
1684 pxa2xx_i2s_update(s);
1687 s->mask = value & 0x0078;
1688 pxa2xx_i2s_update(s);
1691 s->status &= ~(value & (3 << 5));
1692 pxa2xx_i2s_update(s);
1695 s->clk = value & 0x007f;
1698 if (s->tx_len && s->enable) {
1700 pxa2xx_i2s_update(s);
1701 s->codec_out(s->opaque, value);
1702 } else if (s->fifo_len < 16) {
1703 s->fifo[s->fifo_len ++] = value;
1704 pxa2xx_i2s_update(s);
1708 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1712 static const MemoryRegionOps pxa2xx_i2s_ops = {
1713 .read = pxa2xx_i2s_read,
1714 .write = pxa2xx_i2s_write,
1715 .endianness = DEVICE_NATIVE_ENDIAN,
1718 static const VMStateDescription vmstate_pxa2xx_i2s = {
1719 .name = "pxa2xx_i2s",
1721 .minimum_version_id = 0,
1722 .minimum_version_id_old = 0,
1723 .fields = (VMStateField[]) {
1724 VMSTATE_UINT32_ARRAY(control, PXA2xxI2SState, 2),
1725 VMSTATE_UINT32(status, PXA2xxI2SState),
1726 VMSTATE_UINT32(mask, PXA2xxI2SState),
1727 VMSTATE_UINT32(clk, PXA2xxI2SState),
1728 VMSTATE_INT32(enable, PXA2xxI2SState),
1729 VMSTATE_INT32(rx_len, PXA2xxI2SState),
1730 VMSTATE_INT32(tx_len, PXA2xxI2SState),
1731 VMSTATE_INT32(fifo_len, PXA2xxI2SState),
1732 VMSTATE_END_OF_LIST()
1736 static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
1738 PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
1741 /* Signal FIFO errors */
1742 if (s->enable && s->tx_len)
1743 s->status |= 1 << 5; /* TUR */
1744 if (s->enable && s->rx_len)
1745 s->status |= 1 << 6; /* ROR */
1747 /* Should be tx - MIN(tx, s->fifo_len) but we don't really need to
1748 * handle the cases where it makes a difference. */
1749 s->tx_len = tx - s->fifo_len;
1751 /* Note that is s->codec_out wasn't set, we wouldn't get called. */
1753 for (sample = s->fifo; s->fifo_len; s->fifo_len --, sample ++)
1754 s->codec_out(s->opaque, *sample);
1755 pxa2xx_i2s_update(s);
1758 static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem,
1759 target_phys_addr_t base,
1760 qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma)
1762 PXA2xxI2SState *s = (PXA2xxI2SState *)
1763 g_malloc0(sizeof(PXA2xxI2SState));
1768 s->data_req = pxa2xx_i2s_data_req;
1770 pxa2xx_i2s_reset(s);
1772 memory_region_init_io(&s->iomem, &pxa2xx_i2s_ops, s,
1773 "pxa2xx-i2s", 0x100000);
1774 memory_region_add_subregion(sysmem, base, &s->iomem);
1776 vmstate_register(NULL, base, &vmstate_pxa2xx_i2s, s);
1781 /* PXA Fast Infra-red Communications Port */
1782 struct PXA2xxFIrState {
1788 CharDriverState *chr;
1795 uint8_t rx_fifo[64];
1798 static void pxa2xx_fir_reset(PXA2xxFIrState *s)
1800 s->control[0] = 0x00;
1801 s->control[1] = 0x00;
1802 s->control[2] = 0x00;
1803 s->status[0] = 0x00;
1804 s->status[1] = 0x00;
1808 static inline void pxa2xx_fir_update(PXA2xxFIrState *s)
1810 static const int tresh[4] = { 8, 16, 32, 0 };
1812 if ((s->control[0] & (1 << 4)) && /* RXE */
1813 s->rx_len >= tresh[s->control[2] & 3]) /* TRIG */
1814 s->status[0] |= 1 << 4; /* RFS */
1816 s->status[0] &= ~(1 << 4); /* RFS */
1817 if (s->control[0] & (1 << 3)) /* TXE */
1818 s->status[0] |= 1 << 3; /* TFS */
1820 s->status[0] &= ~(1 << 3); /* TFS */
1822 s->status[1] |= 1 << 2; /* RNE */
1824 s->status[1] &= ~(1 << 2); /* RNE */
1825 if (s->control[0] & (1 << 4)) /* RXE */
1826 s->status[1] |= 1 << 0; /* RSY */
1828 s->status[1] &= ~(1 << 0); /* RSY */
1830 intr |= (s->control[0] & (1 << 5)) && /* RIE */
1831 (s->status[0] & (1 << 4)); /* RFS */
1832 intr |= (s->control[0] & (1 << 6)) && /* TIE */
1833 (s->status[0] & (1 << 3)); /* TFS */
1834 intr |= (s->control[2] & (1 << 4)) && /* TRAIL */
1835 (s->status[0] & (1 << 6)); /* EOC */
1836 intr |= (s->control[0] & (1 << 2)) && /* TUS */
1837 (s->status[0] & (1 << 1)); /* TUR */
1838 intr |= s->status[0] & 0x25; /* FRE, RAB, EIF */
1840 qemu_set_irq(s->rx_dma, (s->status[0] >> 4) & 1);
1841 qemu_set_irq(s->tx_dma, (s->status[0] >> 3) & 1);
1843 qemu_set_irq(s->irq, intr && s->enable);
1846 #define ICCR0 0x00 /* FICP Control register 0 */
1847 #define ICCR1 0x04 /* FICP Control register 1 */
1848 #define ICCR2 0x08 /* FICP Control register 2 */
1849 #define ICDR 0x0c /* FICP Data register */
1850 #define ICSR0 0x14 /* FICP Status register 0 */
1851 #define ICSR1 0x18 /* FICP Status register 1 */
1852 #define ICFOR 0x1c /* FICP FIFO Occupancy Status register */
1854 static uint64_t pxa2xx_fir_read(void *opaque, target_phys_addr_t addr,
1857 PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
1862 return s->control[0];
1864 return s->control[1];
1866 return s->control[2];
1868 s->status[0] &= ~0x01;
1869 s->status[1] &= ~0x72;
1872 ret = s->rx_fifo[s->rx_start ++];
1874 pxa2xx_fir_update(s);
1877 printf("%s: Rx FIFO underrun.\n", __FUNCTION__);
1880 return s->status[0];
1882 return s->status[1] | (1 << 3); /* TNF */
1886 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1892 static void pxa2xx_fir_write(void *opaque, target_phys_addr_t addr,
1893 uint64_t value64, unsigned size)
1895 PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
1896 uint32_t value = value64;
1901 s->control[0] = value;
1902 if (!(value & (1 << 4))) /* RXE */
1903 s->rx_len = s->rx_start = 0;
1904 if (!(value & (1 << 3))) { /* TXE */
1907 s->enable = value & 1; /* ITR */
1910 pxa2xx_fir_update(s);
1913 s->control[1] = value;
1916 s->control[2] = value & 0x3f;
1917 pxa2xx_fir_update(s);
1920 if (s->control[2] & (1 << 2)) /* TXP */
1924 if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */
1925 qemu_chr_fe_write(s->chr, &ch, 1);
1928 s->status[0] &= ~(value & 0x66);
1929 pxa2xx_fir_update(s);
1934 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1938 static const MemoryRegionOps pxa2xx_fir_ops = {
1939 .read = pxa2xx_fir_read,
1940 .write = pxa2xx_fir_write,
1941 .endianness = DEVICE_NATIVE_ENDIAN,
1944 static int pxa2xx_fir_is_empty(void *opaque)
1946 PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
1947 return (s->rx_len < 64);
1950 static void pxa2xx_fir_rx(void *opaque, const uint8_t *buf, int size)
1952 PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
1953 if (!(s->control[0] & (1 << 4))) /* RXE */
1957 s->status[1] |= 1 << 4; /* EOF */
1958 if (s->rx_len >= 64) {
1959 s->status[1] |= 1 << 6; /* ROR */
1963 if (s->control[2] & (1 << 3)) /* RXP */
1964 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = *(buf ++);
1966 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = ~*(buf ++);
1969 pxa2xx_fir_update(s);
1972 static void pxa2xx_fir_event(void *opaque, int event)
1976 static void pxa2xx_fir_save(QEMUFile *f, void *opaque)
1978 PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
1981 qemu_put_be32(f, s->enable);
1983 qemu_put_8s(f, &s->control[0]);
1984 qemu_put_8s(f, &s->control[1]);
1985 qemu_put_8s(f, &s->control[2]);
1986 qemu_put_8s(f, &s->status[0]);
1987 qemu_put_8s(f, &s->status[1]);
1989 qemu_put_byte(f, s->rx_len);
1990 for (i = 0; i < s->rx_len; i ++)
1991 qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 63]);
1994 static int pxa2xx_fir_load(QEMUFile *f, void *opaque, int version_id)
1996 PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
1999 s->enable = qemu_get_be32(f);
2001 qemu_get_8s(f, &s->control[0]);
2002 qemu_get_8s(f, &s->control[1]);
2003 qemu_get_8s(f, &s->control[2]);
2004 qemu_get_8s(f, &s->status[0]);
2005 qemu_get_8s(f, &s->status[1]);
2007 s->rx_len = qemu_get_byte(f);
2009 for (i = 0; i < s->rx_len; i ++)
2010 s->rx_fifo[i] = qemu_get_byte(f);
2015 static PXA2xxFIrState *pxa2xx_fir_init(MemoryRegion *sysmem,
2016 target_phys_addr_t base,
2017 qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma,
2018 CharDriverState *chr)
2020 PXA2xxFIrState *s = (PXA2xxFIrState *)
2021 g_malloc0(sizeof(PXA2xxFIrState));
2028 pxa2xx_fir_reset(s);
2030 memory_region_init_io(&s->iomem, &pxa2xx_fir_ops, s, "pxa2xx-fir", 0x1000);
2031 memory_region_add_subregion(sysmem, base, &s->iomem);
2034 qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
2035 pxa2xx_fir_rx, pxa2xx_fir_event, s);
2037 register_savevm(NULL, "pxa2xx_fir", 0, 0, pxa2xx_fir_save,
2038 pxa2xx_fir_load, s);
2043 static void pxa2xx_reset(void *opaque, int line, int level)
2045 PXA2xxState *s = (PXA2xxState *) opaque;
2047 if (level && (s->pm_regs[PCFR >> 2] & 0x10)) { /* GPR_EN */
2049 /* TODO: reset peripherals */
2053 /* Initialise a PXA270 integrated chip (ARM based core). */
2054 PXA2xxState *pxa270_init(MemoryRegion *address_space,
2055 unsigned int sdram_size, const char *revision)
2060 s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState));
2062 if (revision && strncmp(revision, "pxa27", 5)) {
2063 fprintf(stderr, "Machine requires a PXA27x processor.\n");
2067 revision = "pxa270";
2069 s->env = cpu_init(revision);
2071 fprintf(stderr, "Unable to find CPU definition\n");
2074 s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
2076 /* SDRAM & Internal Memory Storage */
2077 memory_region_init_ram(&s->sdram, "pxa270.sdram", sdram_size);
2078 vmstate_register_ram_global(&s->sdram);
2079 memory_region_add_subregion(address_space, PXA2XX_SDRAM_BASE, &s->sdram);
2080 memory_region_init_ram(&s->internal, "pxa270.internal", 0x40000);
2081 vmstate_register_ram_global(&s->internal);
2082 memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
2085 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
2087 s->dma = pxa27x_dma_init(0x40000000,
2088 qdev_get_gpio_in(s->pic, PXA2XX_PIC_DMA));
2090 sysbus_create_varargs("pxa27x-timer", 0x40a00000,
2091 qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 0),
2092 qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 1),
2093 qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 2),
2094 qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 3),
2095 qdev_get_gpio_in(s->pic, PXA27X_PIC_OST_4_11),
2098 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
2100 dinfo = drive_get(IF_SD, 0, 0);
2102 fprintf(stderr, "qemu: missing SecureDigital device\n");
2105 s->mmc = pxa2xx_mmci_init(address_space, 0x41100000, dinfo->bdrv,
2106 qdev_get_gpio_in(s->pic, PXA2XX_PIC_MMC),
2107 qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_MMCI),
2108 qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_MMCI));
2110 for (i = 0; pxa270_serial[i].io_base; i++) {
2111 if (serial_hds[i]) {
2112 serial_mm_init(address_space, pxa270_serial[i].io_base, 2,
2113 qdev_get_gpio_in(s->pic, pxa270_serial[i].irqn),
2114 14857000 / 16, serial_hds[i],
2115 DEVICE_NATIVE_ENDIAN);
2121 s->fir = pxa2xx_fir_init(address_space, 0x40800000,
2122 qdev_get_gpio_in(s->pic, PXA2XX_PIC_ICP),
2123 qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_ICP),
2124 qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_ICP),
2127 s->lcd = pxa2xx_lcdc_init(address_space, 0x44000000,
2128 qdev_get_gpio_in(s->pic, PXA2XX_PIC_LCD));
2130 s->cm_base = 0x41300000;
2131 s->cm_regs[CCCR >> 2] = 0x02000210; /* 416.0 MHz */
2132 s->clkcfg = 0x00000009; /* Turbo mode active */
2133 memory_region_init_io(&s->cm_iomem, &pxa2xx_cm_ops, s, "pxa2xx-cm", 0x1000);
2134 memory_region_add_subregion(address_space, s->cm_base, &s->cm_iomem);
2135 vmstate_register(NULL, 0, &vmstate_pxa2xx_cm, s);
2137 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
2139 s->mm_base = 0x48000000;
2140 s->mm_regs[MDMRS >> 2] = 0x00020002;
2141 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
2142 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
2143 memory_region_init_io(&s->mm_iomem, &pxa2xx_mm_ops, s, "pxa2xx-mm", 0x1000);
2144 memory_region_add_subregion(address_space, s->mm_base, &s->mm_iomem);
2145 vmstate_register(NULL, 0, &vmstate_pxa2xx_mm, s);
2147 s->pm_base = 0x40f00000;
2148 memory_region_init_io(&s->pm_iomem, &pxa2xx_pm_ops, s, "pxa2xx-pm", 0x100);
2149 memory_region_add_subregion(address_space, s->pm_base, &s->pm_iomem);
2150 vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s);
2152 for (i = 0; pxa27x_ssp[i].io_base; i ++);
2153 s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
2154 for (i = 0; pxa27x_ssp[i].io_base; i ++) {
2156 dev = sysbus_create_simple("pxa2xx-ssp", pxa27x_ssp[i].io_base,
2157 qdev_get_gpio_in(s->pic, pxa27x_ssp[i].irqn));
2158 s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi");
2162 sysbus_create_simple("sysbus-ohci", 0x4c000000,
2163 qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
2166 s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000);
2167 s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000);
2169 sysbus_create_simple("pxa2xx_rtc", 0x40900000,
2170 qdev_get_gpio_in(s->pic, PXA2XX_PIC_RTCALARM));
2172 s->i2c[0] = pxa2xx_i2c_init(0x40301600,
2173 qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2C), 0xffff);
2174 s->i2c[1] = pxa2xx_i2c_init(0x40f00100,
2175 qdev_get_gpio_in(s->pic, PXA2XX_PIC_PWRI2C), 0xff);
2177 s->i2s = pxa2xx_i2s_init(address_space, 0x40400000,
2178 qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2S),
2179 qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_I2S),
2180 qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_I2S));
2182 s->kp = pxa27x_keypad_init(address_space, 0x41500000,
2183 qdev_get_gpio_in(s->pic, PXA2XX_PIC_KEYPAD));
2185 /* GPIO1 resets the processor */
2186 /* The handler can be overridden by board-specific code */
2187 qdev_connect_gpio_out(s->gpio, 1, s->reset);
2191 /* Initialise a PXA255 integrated chip (ARM based core). */
2192 PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
2198 s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState));
2200 s->env = cpu_init("pxa255");
2202 fprintf(stderr, "Unable to find CPU definition\n");
2205 s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
2207 /* SDRAM & Internal Memory Storage */
2208 memory_region_init_ram(&s->sdram, "pxa255.sdram", sdram_size);
2209 vmstate_register_ram_global(&s->sdram);
2210 memory_region_add_subregion(address_space, PXA2XX_SDRAM_BASE, &s->sdram);
2211 memory_region_init_ram(&s->internal, "pxa255.internal",
2212 PXA2XX_INTERNAL_SIZE);
2213 vmstate_register_ram_global(&s->internal);
2214 memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
2217 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
2219 s->dma = pxa255_dma_init(0x40000000,
2220 qdev_get_gpio_in(s->pic, PXA2XX_PIC_DMA));
2222 sysbus_create_varargs("pxa25x-timer", 0x40a00000,
2223 qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 0),
2224 qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 1),
2225 qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 2),
2226 qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 3),
2229 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 85);
2231 dinfo = drive_get(IF_SD, 0, 0);
2233 fprintf(stderr, "qemu: missing SecureDigital device\n");
2236 s->mmc = pxa2xx_mmci_init(address_space, 0x41100000, dinfo->bdrv,
2237 qdev_get_gpio_in(s->pic, PXA2XX_PIC_MMC),
2238 qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_MMCI),
2239 qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_MMCI));
2241 for (i = 0; pxa255_serial[i].io_base; i++) {
2242 if (serial_hds[i]) {
2243 serial_mm_init(address_space, pxa255_serial[i].io_base, 2,
2244 qdev_get_gpio_in(s->pic, pxa255_serial[i].irqn),
2245 14745600 / 16, serial_hds[i],
2246 DEVICE_NATIVE_ENDIAN);
2252 s->fir = pxa2xx_fir_init(address_space, 0x40800000,
2253 qdev_get_gpio_in(s->pic, PXA2XX_PIC_ICP),
2254 qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_ICP),
2255 qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_ICP),
2258 s->lcd = pxa2xx_lcdc_init(address_space, 0x44000000,
2259 qdev_get_gpio_in(s->pic, PXA2XX_PIC_LCD));
2261 s->cm_base = 0x41300000;
2262 s->cm_regs[CCCR >> 2] = 0x02000210; /* 416.0 MHz */
2263 s->clkcfg = 0x00000009; /* Turbo mode active */
2264 memory_region_init_io(&s->cm_iomem, &pxa2xx_cm_ops, s, "pxa2xx-cm", 0x1000);
2265 memory_region_add_subregion(address_space, s->cm_base, &s->cm_iomem);
2266 vmstate_register(NULL, 0, &vmstate_pxa2xx_cm, s);
2268 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
2270 s->mm_base = 0x48000000;
2271 s->mm_regs[MDMRS >> 2] = 0x00020002;
2272 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
2273 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
2274 memory_region_init_io(&s->mm_iomem, &pxa2xx_mm_ops, s, "pxa2xx-mm", 0x1000);
2275 memory_region_add_subregion(address_space, s->mm_base, &s->mm_iomem);
2276 vmstate_register(NULL, 0, &vmstate_pxa2xx_mm, s);
2278 s->pm_base = 0x40f00000;
2279 memory_region_init_io(&s->pm_iomem, &pxa2xx_pm_ops, s, "pxa2xx-pm", 0x100);
2280 memory_region_add_subregion(address_space, s->pm_base, &s->pm_iomem);
2281 vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s);
2283 for (i = 0; pxa255_ssp[i].io_base; i ++);
2284 s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
2285 for (i = 0; pxa255_ssp[i].io_base; i ++) {
2287 dev = sysbus_create_simple("pxa2xx-ssp", pxa255_ssp[i].io_base,
2288 qdev_get_gpio_in(s->pic, pxa255_ssp[i].irqn));
2289 s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi");
2293 sysbus_create_simple("sysbus-ohci", 0x4c000000,
2294 qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
2297 s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000);
2298 s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000);
2300 sysbus_create_simple("pxa2xx_rtc", 0x40900000,
2301 qdev_get_gpio_in(s->pic, PXA2XX_PIC_RTCALARM));
2303 s->i2c[0] = pxa2xx_i2c_init(0x40301600,
2304 qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2C), 0xffff);
2305 s->i2c[1] = pxa2xx_i2c_init(0x40f00100,
2306 qdev_get_gpio_in(s->pic, PXA2XX_PIC_PWRI2C), 0xff);
2308 s->i2s = pxa2xx_i2s_init(address_space, 0x40400000,
2309 qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2S),
2310 qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_I2S),
2311 qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_I2S));
2313 /* GPIO1 resets the processor */
2314 /* The handler can be overridden by board-specific code */
2315 qdev_connect_gpio_out(s->gpio, 1, s->reset);
2319 static void pxa2xx_ssp_class_init(ObjectClass *klass, void *data)
2321 SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
2323 sdc->init = pxa2xx_ssp_init;
2326 static TypeInfo pxa2xx_ssp_info = {
2327 .name = "pxa2xx-ssp",
2328 .parent = TYPE_SYS_BUS_DEVICE,
2329 .instance_size = sizeof(PXA2xxSSPState),
2330 .class_init = pxa2xx_ssp_class_init,
2333 static void pxa2xx_register_types(void)
2335 type_register_static(&pxa2xx_i2c_slave_info);
2336 type_register_static(&pxa2xx_ssp_info);
2337 type_register_static(&pxa2xx_i2c_info);
2338 type_register_static(&pxa2xx_rtc_sysbus_info);
2341 type_init(pxa2xx_register_types)