* This code is licensed under the GPL.
*/
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
#include "hw/sysbus.h"
#include "hw/arm/pxa.h"
#include "sysemu/sysemu.h"
#include "hw/char/serial.h"
#include "hw/i2c/i2c.h"
-#include "hw/ssi.h"
+#include "hw/ssi/ssi.h"
#include "sysemu/char.h"
#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
+#include "qemu/cutils.h"
static struct {
hwaddr io_base;
static const ARMCPRegInfo pxa_cp_reginfo[] = {
/* cp14 crm==1: perf registers */
{ .name = "CPPMNC", .cp = 14, .crn = 0, .crm = 1, .opc1 = 0, .opc2 = 0,
- .access = PL1_RW,
+ .access = PL1_RW, .type = ARM_CP_IO,
.readfn = pxa2xx_cppmnc_read, .writefn = pxa2xx_cppmnc_write },
{ .name = "CPCCNT", .cp = 14, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 0,
- .access = PL1_RW,
+ .access = PL1_RW, .type = ARM_CP_IO,
.readfn = pxa2xx_cpccnt_read, .writefn = arm_cp_write_ignore },
{ .name = "CPINTEN", .cp = 14, .crn = 4, .crm = 1, .opc1 = 0, .opc2 = 0,
.access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
.access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
/* cp14 crn==6: CLKCFG */
{ .name = "CLKCFG", .cp = 14, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0,
- .access = PL1_RW,
+ .access = PL1_RW, .type = ARM_CP_IO,
.readfn = pxa2xx_clkcfg_read, .writefn = pxa2xx_clkcfg_write },
/* cp14 crn==7: PWRMODE */
{ .name = "PWRMODE", .cp = 14, .crn = 7, .crm = 0, .opc1 = 0, .opc2 = 0,
- .access = PL1_RW,
+ .access = PL1_RW, .type = ARM_CP_IO,
.readfn = arm_cp_read_zero, .writefn = pxa2xx_pwrmode_write },
REGINFO_SENTINEL
};
MemoryRegion iomem;
qemu_irq irq;
- int enable;
+ uint32_t enable;
SSIBus *bus;
uint32_t sscr[2];
uint8_t ssacd;
uint32_t rx_fifo[16];
- int rx_level;
- int rx_start;
+ uint32_t rx_level;
+ uint32_t rx_start;
} PXA2xxSSPState;
+static bool pxa2xx_ssp_vmstate_validate(void *opaque, int version_id)
+{
+ PXA2xxSSPState *s = opaque;
+
+ return s->rx_start < sizeof(s->rx_fifo);
+}
+
+static const VMStateDescription vmstate_pxa2xx_ssp = {
+ .name = "pxa2xx-ssp",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(enable, PXA2xxSSPState),
+ VMSTATE_UINT32_ARRAY(sscr, PXA2xxSSPState, 2),
+ VMSTATE_UINT32(sspsp, PXA2xxSSPState),
+ VMSTATE_UINT32(ssto, PXA2xxSSPState),
+ VMSTATE_UINT32(ssitr, PXA2xxSSPState),
+ VMSTATE_UINT32(sssr, PXA2xxSSPState),
+ VMSTATE_UINT8(sstsa, PXA2xxSSPState),
+ VMSTATE_UINT8(ssrsa, PXA2xxSSPState),
+ VMSTATE_UINT8(ssacd, PXA2xxSSPState),
+ VMSTATE_UINT32(rx_level, PXA2xxSSPState),
+ VMSTATE_UINT32(rx_start, PXA2xxSSPState),
+ VMSTATE_VALIDATE("fifo is 16 bytes", pxa2xx_ssp_vmstate_validate),
+ VMSTATE_UINT32_ARRAY(rx_fifo, PXA2xxSSPState, 16),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
#define SSCR0 0x00 /* SSP Control register 0 */
#define SSCR1 0x04 /* SSP Control register 1 */
#define SSSR 0x08 /* SSP Status register */
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static void pxa2xx_ssp_save(QEMUFile *f, void *opaque)
-{
- PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
- int i;
-
- qemu_put_be32(f, s->enable);
-
- qemu_put_be32s(f, &s->sscr[0]);
- qemu_put_be32s(f, &s->sscr[1]);
- qemu_put_be32s(f, &s->sspsp);
- qemu_put_be32s(f, &s->ssto);
- qemu_put_be32s(f, &s->ssitr);
- qemu_put_be32s(f, &s->sssr);
- qemu_put_8s(f, &s->sstsa);
- qemu_put_8s(f, &s->ssrsa);
- qemu_put_8s(f, &s->ssacd);
-
- qemu_put_byte(f, s->rx_level);
- for (i = 0; i < s->rx_level; i ++)
- qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 0xf]);
-}
-
-static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
+static void pxa2xx_ssp_reset(DeviceState *d)
{
- PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
- int i, v;
-
- s->enable = qemu_get_be32(f);
-
- qemu_get_be32s(f, &s->sscr[0]);
- qemu_get_be32s(f, &s->sscr[1]);
- qemu_get_be32s(f, &s->sspsp);
- qemu_get_be32s(f, &s->ssto);
- qemu_get_be32s(f, &s->ssitr);
- qemu_get_be32s(f, &s->sssr);
- qemu_get_8s(f, &s->sstsa);
- qemu_get_8s(f, &s->ssrsa);
- qemu_get_8s(f, &s->ssacd);
-
- v = qemu_get_byte(f);
- if (v < 0 || v > ARRAY_SIZE(s->rx_fifo)) {
- return -EINVAL;
- }
- s->rx_level = v;
- s->rx_start = 0;
- for (i = 0; i < s->rx_level; i ++)
- s->rx_fifo[i] = qemu_get_byte(f);
+ PXA2xxSSPState *s = PXA2XX_SSP(d);
- return 0;
+ s->enable = 0;
+ s->sscr[0] = s->sscr[1] = 0;
+ s->sspsp = 0;
+ s->ssto = 0;
+ s->ssitr = 0;
+ s->sssr = 0;
+ s->sstsa = 0;
+ s->ssrsa = 0;
+ s->ssacd = 0;
+ s->rx_start = s->rx_level = 0;
}
static int pxa2xx_ssp_init(SysBusDevice *sbd)
memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_ssp_ops, s,
"pxa2xx-ssp", 0x1000);
sysbus_init_mmio(sbd, &s->iomem);
- register_savevm(dev, "pxa2xx_ssp", -1, 0,
- pxa2xx_ssp_save, pxa2xx_ssp_load, s);
s->bus = ssi_create_bus(dev, "ssi");
return 0;
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static int pxa2xx_rtc_init(SysBusDevice *dev)
+static void pxa2xx_rtc_init(Object *obj)
{
- PXA2xxRTCState *s = PXA2XX_RTC(dev);
+ PXA2xxRTCState *s = PXA2XX_RTC(obj);
+ SysBusDevice *dev = SYS_BUS_DEVICE(obj);
struct tm tm;
int wom;
sysbus_init_irq(dev, &s->rtc_irq);
- memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_rtc_ops, s,
+ memory_region_init_io(&s->iomem, obj, &pxa2xx_rtc_ops, s,
"pxa2xx-rtc", 0x10000);
sysbus_init_mmio(dev, &s->iomem);
-
- return 0;
}
static void pxa2xx_rtc_pre_save(void *opaque)
static void pxa2xx_rtc_sysbus_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- k->init = pxa2xx_rtc_init;
dc->desc = "PXA2xx RTC Controller";
dc->vmsd = &vmstate_pxa2xx_rtc_regs;
}
.name = TYPE_PXA2XX_RTC,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PXA2xxRTCState),
+ .instance_init = pxa2xx_rtc_init,
.class_init = pxa2xx_rtc_sysbus_class_init,
};
return s;
}
-static int pxa2xx_i2c_initfn(SysBusDevice *sbd)
+static void pxa2xx_i2c_initfn(Object *obj)
{
- DeviceState *dev = DEVICE(sbd);
- PXA2xxI2CState *s = PXA2XX_I2C(dev);
+ DeviceState *dev = DEVICE(obj);
+ PXA2xxI2CState *s = PXA2XX_I2C(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
- s->bus = i2c_init_bus(dev, "i2c");
+ s->bus = i2c_init_bus(dev, NULL);
- memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_i2c_ops, s,
+ memory_region_init_io(&s->iomem, obj, &pxa2xx_i2c_ops, s,
"pxa2xx-i2c", s->region_size);
sysbus_init_mmio(sbd, &s->iomem);
sysbus_init_irq(sbd, &s->irq);
-
- return 0;
}
I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s)
static void pxa2xx_i2c_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- k->init = pxa2xx_i2c_initfn;
dc->desc = "PXA2xx I2C Bus Controller";
dc->vmsd = &vmstate_pxa2xx_i2c;
dc->props = pxa2xx_i2c_properties;
.name = TYPE_PXA2XX_I2C,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PXA2xxI2CState),
+ .instance_init = pxa2xx_i2c_initfn,
.class_init = pxa2xx_i2c_class_init,
};
hwaddr base,
qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma)
{
- PXA2xxI2SState *s = (PXA2xxI2SState *)
- g_malloc0(sizeof(PXA2xxI2SState));
+ PXA2xxI2SState *s = g_new0(PXA2xxI2SState, 1);
s->irq = irq;
s->rx_dma = rx_dma;
}
/* PXA Fast Infra-red Communications Port */
+#define TYPE_PXA2XX_FIR "pxa2xx-fir"
+#define PXA2XX_FIR(obj) OBJECT_CHECK(PXA2xxFIrState, (obj), TYPE_PXA2XX_FIR)
+
struct PXA2xxFIrState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
MemoryRegion iomem;
qemu_irq irq;
qemu_irq rx_dma;
qemu_irq tx_dma;
- int enable;
- CharDriverState *chr;
+ uint32_t enable;
+ CharBackend chr;
uint8_t control[3];
uint8_t status[2];
- int rx_len;
- int rx_start;
+ uint32_t rx_len;
+ uint32_t rx_start;
uint8_t rx_fifo[64];
};
-static void pxa2xx_fir_reset(PXA2xxFIrState *s)
+static void pxa2xx_fir_reset(DeviceState *d)
{
+ PXA2xxFIrState *s = PXA2XX_FIR(d);
+
s->control[0] = 0x00;
s->control[1] = 0x00;
s->control[2] = 0x00;
pxa2xx_fir_update(s);
break;
case ICDR:
- if (s->control[2] & (1 << 2)) /* TXP */
+ if (s->control[2] & (1 << 2)) { /* TXP */
ch = value;
- else
+ } else {
ch = ~value;
- if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */
- qemu_chr_fe_write(s->chr, &ch, 1);
+ }
+ if (s->chr.chr && s->enable && (s->control[0] & (1 << 3))) { /* TXE */
+ /* XXX this blocks entire thread. Rewrite to use
+ * qemu_chr_fe_write and background I/O callbacks */
+ qemu_chr_fe_write_all(&s->chr, &ch, 1);
+ }
break;
case ICSR0:
s->status[0] &= ~(value & 0x66);
{
}
-static void pxa2xx_fir_save(QEMUFile *f, void *opaque)
+static void pxa2xx_fir_instance_init(Object *obj)
{
- PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
- int i;
+ PXA2xxFIrState *s = PXA2XX_FIR(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
- qemu_put_be32(f, s->enable);
-
- qemu_put_8s(f, &s->control[0]);
- qemu_put_8s(f, &s->control[1]);
- qemu_put_8s(f, &s->control[2]);
- qemu_put_8s(f, &s->status[0]);
- qemu_put_8s(f, &s->status[1]);
-
- qemu_put_byte(f, s->rx_len);
- for (i = 0; i < s->rx_len; i ++)
- qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 63]);
+ memory_region_init_io(&s->iomem, obj, &pxa2xx_fir_ops, s,
+ "pxa2xx-fir", 0x1000);
+ sysbus_init_mmio(sbd, &s->iomem);
+ sysbus_init_irq(sbd, &s->irq);
+ sysbus_init_irq(sbd, &s->rx_dma);
+ sysbus_init_irq(sbd, &s->tx_dma);
}
-static int pxa2xx_fir_load(QEMUFile *f, void *opaque, int version_id)
+static void pxa2xx_fir_realize(DeviceState *dev, Error **errp)
{
- PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
- int i;
-
- s->enable = qemu_get_be32(f);
+ PXA2xxFIrState *s = PXA2XX_FIR(dev);
- qemu_get_8s(f, &s->control[0]);
- qemu_get_8s(f, &s->control[1]);
- qemu_get_8s(f, &s->control[2]);
- qemu_get_8s(f, &s->status[0]);
- qemu_get_8s(f, &s->status[1]);
+ if (s->chr.chr) {
+ qemu_chr_fe_claim_no_fail(s->chr.chr);
+ qemu_chr_fe_set_handlers(&s->chr, pxa2xx_fir_is_empty,
+ pxa2xx_fir_rx, pxa2xx_fir_event, s, NULL);
+ }
+}
- s->rx_len = qemu_get_byte(f);
- s->rx_start = 0;
- for (i = 0; i < s->rx_len; i ++)
- s->rx_fifo[i] = qemu_get_byte(f);
+static bool pxa2xx_fir_vmstate_validate(void *opaque, int version_id)
+{
+ PXA2xxFIrState *s = opaque;
- return 0;
+ return s->rx_start < ARRAY_SIZE(s->rx_fifo);
}
-static PXA2xxFIrState *pxa2xx_fir_init(MemoryRegion *sysmem,
- hwaddr base,
- qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma,
- CharDriverState *chr)
-{
- PXA2xxFIrState *s = (PXA2xxFIrState *)
- g_malloc0(sizeof(PXA2xxFIrState));
+static const VMStateDescription pxa2xx_fir_vmsd = {
+ .name = "pxa2xx-fir",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(enable, PXA2xxFIrState),
+ VMSTATE_UINT8_ARRAY(control, PXA2xxFIrState, 3),
+ VMSTATE_UINT8_ARRAY(status, PXA2xxFIrState, 2),
+ VMSTATE_UINT32(rx_len, PXA2xxFIrState),
+ VMSTATE_UINT32(rx_start, PXA2xxFIrState),
+ VMSTATE_VALIDATE("fifo is 64 bytes", pxa2xx_fir_vmstate_validate),
+ VMSTATE_UINT8_ARRAY(rx_fifo, PXA2xxFIrState, 64),
+ VMSTATE_END_OF_LIST()
+ }
+};
- s->irq = irq;
- s->rx_dma = rx_dma;
- s->tx_dma = tx_dma;
- s->chr = chr;
+static Property pxa2xx_fir_properties[] = {
+ DEFINE_PROP_CHR("chardev", PXA2xxFIrState, chr),
+ DEFINE_PROP_END_OF_LIST(),
+};
- pxa2xx_fir_reset(s);
+static void pxa2xx_fir_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
- memory_region_init_io(&s->iomem, NULL, &pxa2xx_fir_ops, s, "pxa2xx-fir", 0x1000);
- memory_region_add_subregion(sysmem, base, &s->iomem);
+ dc->realize = pxa2xx_fir_realize;
+ dc->vmsd = &pxa2xx_fir_vmsd;
+ dc->props = pxa2xx_fir_properties;
+ dc->reset = pxa2xx_fir_reset;
+}
- if (chr) {
- qemu_chr_fe_claim_no_fail(chr);
- qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
- pxa2xx_fir_rx, pxa2xx_fir_event, s);
- }
+static const TypeInfo pxa2xx_fir_info = {
+ .name = TYPE_PXA2XX_FIR,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PXA2xxFIrState),
+ .class_init = pxa2xx_fir_class_init,
+ .instance_init = pxa2xx_fir_instance_init,
+};
- register_savevm(NULL, "pxa2xx_fir", 0, 0, pxa2xx_fir_save,
- pxa2xx_fir_load, s);
+static PXA2xxFIrState *pxa2xx_fir_init(MemoryRegion *sysmem,
+ hwaddr base,
+ qemu_irq irq, qemu_irq rx_dma,
+ qemu_irq tx_dma,
+ CharDriverState *chr)
+{
+ DeviceState *dev;
+ SysBusDevice *sbd;
- return s;
+ dev = qdev_create(NULL, TYPE_PXA2XX_FIR);
+ qdev_prop_set_chr(dev, "chardev", chr);
+ qdev_init_nofail(dev);
+ sbd = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(sbd, 0, base);
+ sysbus_connect_irq(sbd, 0, irq);
+ sysbus_connect_irq(sbd, 1, rx_dma);
+ sysbus_connect_irq(sbd, 2, tx_dma);
+ return PXA2XX_FIR(dev);
}
static void pxa2xx_reset(void *opaque, int line, int level)
PXA2xxState *s;
int i;
DriveInfo *dinfo;
- s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState));
+ s = g_new0(PXA2xxState, 1);
if (revision && strncmp(revision, "pxa27", 5)) {
fprintf(stderr, "Machine requires a PXA27x processor.\n");
/* SDRAM & Internal Memory Storage */
memory_region_init_ram(&s->sdram, NULL, "pxa270.sdram", sdram_size,
- &error_abort);
+ &error_fatal);
vmstate_register_ram_global(&s->sdram);
memory_region_add_subregion(address_space, PXA2XX_SDRAM_BASE, &s->sdram);
memory_region_init_ram(&s->internal, NULL, "pxa270.internal", 0x40000,
- &error_abort);
+ &error_fatal);
vmstate_register_ram_global(&s->internal);
memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
&s->internal);
vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s);
for (i = 0; pxa27x_ssp[i].io_base; i ++);
- s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
+ s->ssp = g_new0(SSIBus *, i);
for (i = 0; pxa27x_ssp[i].io_base; i ++) {
DeviceState *dev;
dev = sysbus_create_simple(TYPE_PXA2XX_SSP, pxa27x_ssp[i].io_base,
s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi");
}
- if (usb_enabled()) {
- sysbus_create_simple("sysbus-ohci", 0x4c000000,
- qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
- }
+ sysbus_create_simple("sysbus-ohci", 0x4c000000,
+ qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000);
s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000);
int i;
DriveInfo *dinfo;
- s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState));
+ s = g_new0(PXA2xxState, 1);
s->cpu = cpu_arm_init("pxa255");
if (s->cpu == NULL) {
/* SDRAM & Internal Memory Storage */
memory_region_init_ram(&s->sdram, NULL, "pxa255.sdram", sdram_size,
- &error_abort);
+ &error_fatal);
vmstate_register_ram_global(&s->sdram);
memory_region_add_subregion(address_space, PXA2XX_SDRAM_BASE, &s->sdram);
memory_region_init_ram(&s->internal, NULL, "pxa255.internal",
- PXA2XX_INTERNAL_SIZE, &error_abort);
+ PXA2XX_INTERNAL_SIZE, &error_fatal);
vmstate_register_ram_global(&s->internal);
memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
&s->internal);
vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s);
for (i = 0; pxa255_ssp[i].io_base; i ++);
- s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
+ s->ssp = g_new0(SSIBus *, i);
for (i = 0; pxa255_ssp[i].io_base; i ++) {
DeviceState *dev;
dev = sysbus_create_simple(TYPE_PXA2XX_SSP, pxa255_ssp[i].io_base,
s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi");
}
- if (usb_enabled()) {
- sysbus_create_simple("sysbus-ohci", 0x4c000000,
- qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
- }
+ sysbus_create_simple("sysbus-ohci", 0x4c000000,
+ qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000);
s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000);
static void pxa2xx_ssp_class_init(ObjectClass *klass, void *data)
{
SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
sdc->init = pxa2xx_ssp_init;
+ dc->reset = pxa2xx_ssp_reset;
+ dc->vmsd = &vmstate_pxa2xx_ssp;
}
static const TypeInfo pxa2xx_ssp_info = {
type_register_static(&pxa2xx_ssp_info);
type_register_static(&pxa2xx_i2c_info);
type_register_static(&pxa2xx_rtc_sysbus_info);
+ type_register_static(&pxa2xx_fir_info);
}
type_init(pxa2xx_register_types)
projects / qemu.git / blobdiff