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-rw-r--r--hw/pxa2xx.c116
1 files changed, 48 insertions, 68 deletions
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c
index 70d7c8a..19ee094 100644
--- a/hw/pxa2xx.c
+++ b/hw/pxa2xx.c
@@ -521,6 +521,7 @@ static const VMStateDescription vmstate_pxa2xx_mm = {
/* Synchronous Serial Ports */
typedef struct {
SysBusDevice busdev;
+ MemoryRegion iomem;
qemu_irq irq;
int enable;
SSIBus *bus;
@@ -627,7 +628,8 @@ static void pxa2xx_ssp_fifo_update(PXA2xxSSPState *s)
pxa2xx_ssp_int_update(s);
}
-static uint32_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr)
+static uint64_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
uint32_t retval;
@@ -673,9 +675,10 @@ static uint32_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr)
}
static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value64, unsigned size)
{
PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
+ uint32_t value = value64;
switch (addr) {
case SSCR0:
@@ -762,16 +765,10 @@ static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
}
}
-static CPUReadMemoryFunc * const pxa2xx_ssp_readfn[] = {
- pxa2xx_ssp_read,
- pxa2xx_ssp_read,
- pxa2xx_ssp_read,
-};
-
-static CPUWriteMemoryFunc * const pxa2xx_ssp_writefn[] = {
- pxa2xx_ssp_write,
- pxa2xx_ssp_write,
- pxa2xx_ssp_write,
+static const MemoryRegionOps pxa2xx_ssp_ops = {
+ .read = pxa2xx_ssp_read,
+ .write = pxa2xx_ssp_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void pxa2xx_ssp_save(QEMUFile *f, void *opaque)
@@ -823,15 +820,12 @@ static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
static int pxa2xx_ssp_init(SysBusDevice *dev)
{
- int iomemtype;
PXA2xxSSPState *s = FROM_SYSBUS(PXA2xxSSPState, dev);
sysbus_init_irq(dev, &s->irq);
- iomemtype = cpu_register_io_memory(pxa2xx_ssp_readfn,
- pxa2xx_ssp_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, iomemtype);
+ memory_region_init_io(&s->iomem, &pxa2xx_ssp_ops, s, "pxa2xx-ssp", 0x1000);
+ sysbus_init_mmio_region(dev, &s->iomem);
register_savevm(&dev->qdev, "pxa2xx_ssp", -1, 0,
pxa2xx_ssp_save, pxa2xx_ssp_load, s);
@@ -858,6 +852,7 @@ static int pxa2xx_ssp_init(SysBusDevice *dev)
typedef struct {
SysBusDevice busdev;
+ MemoryRegion iomem;
uint32_t rttr;
uint32_t rtsr;
uint32_t rtar;
@@ -1009,7 +1004,8 @@ static inline void pxa2xx_rtc_pi_tick(void *opaque)
pxa2xx_rtc_int_update(s);
}
-static uint32_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr)
+static uint64_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
@@ -1055,9 +1051,10 @@ static uint32_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr)
}
static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value64, unsigned size)
{
PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+ uint32_t value = value64;
switch (addr) {
case RTTR:
@@ -1157,16 +1154,10 @@ static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
}
}
-static CPUReadMemoryFunc * const pxa2xx_rtc_readfn[] = {
- pxa2xx_rtc_read,
- pxa2xx_rtc_read,
- pxa2xx_rtc_read,
-};
-
-static CPUWriteMemoryFunc * const pxa2xx_rtc_writefn[] = {
- pxa2xx_rtc_write,
- pxa2xx_rtc_write,
- pxa2xx_rtc_write,
+static const MemoryRegionOps pxa2xx_rtc_ops = {
+ .read = pxa2xx_rtc_read,
+ .write = pxa2xx_rtc_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static int pxa2xx_rtc_init(SysBusDevice *dev)
@@ -1174,7 +1165,6 @@ static int pxa2xx_rtc_init(SysBusDevice *dev)
PXA2xxRTCState *s = FROM_SYSBUS(PXA2xxRTCState, dev);
struct tm tm;
int wom;
- int iomemtype;
s->rttr = 0x7fff;
s->rtsr = 0;
@@ -1201,9 +1191,8 @@ static int pxa2xx_rtc_init(SysBusDevice *dev)
sysbus_init_irq(dev, &s->rtc_irq);
- iomemtype = cpu_register_io_memory(pxa2xx_rtc_readfn,
- pxa2xx_rtc_writefn, s, DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, 0x10000, iomemtype);
+ memory_region_init_io(&s->iomem, &pxa2xx_rtc_ops, s, "pxa2xx-rtc", 0x10000);
+ sysbus_init_mmio_region(dev, &s->iomem);
return 0;
}
@@ -1272,6 +1261,7 @@ typedef struct {
struct PXA2xxI2CState {
SysBusDevice busdev;
+ MemoryRegion iomem;
PXA2xxI2CSlaveState *slave;
i2c_bus *bus;
qemu_irq irq;
@@ -1356,7 +1346,8 @@ static int pxa2xx_i2c_tx(i2c_slave *i2c, uint8_t data)
return 1;
}
-static uint32_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr)
+static uint64_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
PXA2xxI2CState *s = (PXA2xxI2CState *) opaque;
@@ -1384,9 +1375,10 @@ static uint32_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr)
}
static void pxa2xx_i2c_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value64, unsigned size)
{
PXA2xxI2CState *s = (PXA2xxI2CState *) opaque;
+ uint32_t value = value64;
int ack;
addr -= s->offset;
@@ -1453,16 +1445,10 @@ static void pxa2xx_i2c_write(void *opaque, target_phys_addr_t addr,
}
}
-static CPUReadMemoryFunc * const pxa2xx_i2c_readfn[] = {
- pxa2xx_i2c_read,
- pxa2xx_i2c_read,
- pxa2xx_i2c_read,
-};
-
-static CPUWriteMemoryFunc * const pxa2xx_i2c_writefn[] = {
- pxa2xx_i2c_write,
- pxa2xx_i2c_write,
- pxa2xx_i2c_write,
+static const MemoryRegionOps pxa2xx_i2c_ops = {
+ .read = pxa2xx_i2c_read,
+ .write = pxa2xx_i2c_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_pxa2xx_i2c_slave = {
@@ -1536,13 +1522,12 @@ PXA2xxI2CState *pxa2xx_i2c_init(target_phys_addr_t base,
static int pxa2xx_i2c_initfn(SysBusDevice *dev)
{
PXA2xxI2CState *s = FROM_SYSBUS(PXA2xxI2CState, dev);
- int iomemtype;
s->bus = i2c_init_bus(&dev->qdev, "i2c");
- iomemtype = cpu_register_io_memory(pxa2xx_i2c_readfn,
- pxa2xx_i2c_writefn, s, DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, s->region_size, iomemtype);
+ memory_region_init_io(&s->iomem, &pxa2xx_i2c_ops, s,
+ "pxa2xx-i2x", s->region_size);
+ sysbus_init_mmio_region(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
return 0;
@@ -1621,7 +1606,8 @@ static inline void pxa2xx_i2s_update(PXA2xxI2SState *i2s)
#define SADIV 0x60 /* Serial Audio Clock Divider register */
#define SADR 0x80 /* Serial Audio Data register */
-static uint32_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr)
+static uint64_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
@@ -1653,7 +1639,7 @@ static uint32_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr)
}
static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value, unsigned size)
{
PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
uint32_t *sample;
@@ -1707,16 +1693,10 @@ static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
}
}
-static CPUReadMemoryFunc * const pxa2xx_i2s_readfn[] = {
- pxa2xx_i2s_read,
- pxa2xx_i2s_read,
- pxa2xx_i2s_read,
-};
-
-static CPUWriteMemoryFunc * const pxa2xx_i2s_writefn[] = {
- pxa2xx_i2s_write,
- pxa2xx_i2s_write,
- pxa2xx_i2s_write,
+static const MemoryRegionOps pxa2xx_i2s_ops = {
+ .read = pxa2xx_i2s_read,
+ .write = pxa2xx_i2s_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_pxa2xx_i2s = {
@@ -1759,10 +1739,10 @@ static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
pxa2xx_i2s_update(s);
}
-static PXA2xxI2SState *pxa2xx_i2s_init(target_phys_addr_t base,
+static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem,
+ target_phys_addr_t base,
qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma)
{
- int iomemtype;
PXA2xxI2SState *s = (PXA2xxI2SState *)
g_malloc0(sizeof(PXA2xxI2SState));
@@ -1773,9 +1753,9 @@ static PXA2xxI2SState *pxa2xx_i2s_init(target_phys_addr_t base,
pxa2xx_i2s_reset(s);
- iomemtype = cpu_register_io_memory(pxa2xx_i2s_readfn,
- pxa2xx_i2s_writefn, s, DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(base, 0x100000, iomemtype);
+ memory_region_init_io(&s->iomem, &pxa2xx_i2s_ops, s,
+ "pxa2xx-i2s", 0x100000);
+ memory_region_add_subregion(sysmem, base, &s->iomem);
vmstate_register(NULL, base, &vmstate_pxa2xx_i2s, s);
@@ -2184,7 +2164,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
s->i2c[1] = pxa2xx_i2c_init(0x40f00100,
qdev_get_gpio_in(s->pic, PXA2XX_PIC_PWRI2C), 0xff);
- s->i2s = pxa2xx_i2s_init(0x40400000,
+ s->i2s = pxa2xx_i2s_init(address_space, 0x40400000,
qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2S),
qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_I2S),
qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_I2S));
@@ -2316,7 +2296,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
s->i2c[1] = pxa2xx_i2c_init(0x40f00100,
qdev_get_gpio_in(s->pic, PXA2XX_PIC_PWRI2C), 0xff);
- s->i2s = pxa2xx_i2s_init(0x40400000,
+ s->i2s = pxa2xx_i2s_init(address_space, 0x40400000,
qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2S),
qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_I2S),
qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_I2S));
generated by cgit v1.1 at 2024-12-26 19:33:08 +0000