pxa2xx: convert to memory API (part I)
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
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0c90c52fab
commit
9c843933fc
1
hw/pxa.h
1
hw/pxa.h
@ -151,6 +151,7 @@ typedef struct {
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} PXA2xxState;
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struct PXA2xxI2SState {
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MemoryRegion iomem;
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qemu_irq irq;
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qemu_irq rx_dma;
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qemu_irq tx_dma;
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116
hw/pxa2xx.c
116
hw/pxa2xx.c
@ -521,6 +521,7 @@ static const VMStateDescription vmstate_pxa2xx_mm = {
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/* Synchronous Serial Ports */
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typedef struct {
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SysBusDevice busdev;
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MemoryRegion iomem;
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qemu_irq irq;
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int enable;
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SSIBus *bus;
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@ -627,7 +628,8 @@ static void pxa2xx_ssp_fifo_update(PXA2xxSSPState *s)
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pxa2xx_ssp_int_update(s);
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}
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static uint32_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr)
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static uint64_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr,
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unsigned size)
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{
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PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
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uint32_t retval;
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@ -673,9 +675,10 @@ static uint32_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr)
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}
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static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
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uint32_t value)
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uint64_t value64, unsigned size)
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{
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PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
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uint32_t value = value64;
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switch (addr) {
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case SSCR0:
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@ -762,16 +765,10 @@ static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
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}
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}
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static CPUReadMemoryFunc * const pxa2xx_ssp_readfn[] = {
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pxa2xx_ssp_read,
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pxa2xx_ssp_read,
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pxa2xx_ssp_read,
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};
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static CPUWriteMemoryFunc * const pxa2xx_ssp_writefn[] = {
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pxa2xx_ssp_write,
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pxa2xx_ssp_write,
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pxa2xx_ssp_write,
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static const MemoryRegionOps pxa2xx_ssp_ops = {
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.read = pxa2xx_ssp_read,
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.write = pxa2xx_ssp_write,
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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static void pxa2xx_ssp_save(QEMUFile *f, void *opaque)
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@ -823,15 +820,12 @@ static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
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static int pxa2xx_ssp_init(SysBusDevice *dev)
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{
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int iomemtype;
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PXA2xxSSPState *s = FROM_SYSBUS(PXA2xxSSPState, dev);
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sysbus_init_irq(dev, &s->irq);
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iomemtype = cpu_register_io_memory(pxa2xx_ssp_readfn,
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pxa2xx_ssp_writefn, s,
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DEVICE_NATIVE_ENDIAN);
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sysbus_init_mmio(dev, 0x1000, iomemtype);
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memory_region_init_io(&s->iomem, &pxa2xx_ssp_ops, s, "pxa2xx-ssp", 0x1000);
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sysbus_init_mmio_region(dev, &s->iomem);
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register_savevm(&dev->qdev, "pxa2xx_ssp", -1, 0,
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pxa2xx_ssp_save, pxa2xx_ssp_load, s);
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@ -858,6 +852,7 @@ static int pxa2xx_ssp_init(SysBusDevice *dev)
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typedef struct {
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SysBusDevice busdev;
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MemoryRegion iomem;
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uint32_t rttr;
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uint32_t rtsr;
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uint32_t rtar;
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@ -1009,7 +1004,8 @@ static inline void pxa2xx_rtc_pi_tick(void *opaque)
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pxa2xx_rtc_int_update(s);
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}
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static uint32_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr)
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static uint64_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr,
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unsigned size)
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{
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PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
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@ -1055,9 +1051,10 @@ static uint32_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr)
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}
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static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
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uint32_t value)
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uint64_t value64, unsigned size)
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{
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PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
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uint32_t value = value64;
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switch (addr) {
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case RTTR:
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@ -1157,16 +1154,10 @@ static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
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}
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}
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static CPUReadMemoryFunc * const pxa2xx_rtc_readfn[] = {
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pxa2xx_rtc_read,
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pxa2xx_rtc_read,
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pxa2xx_rtc_read,
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};
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static CPUWriteMemoryFunc * const pxa2xx_rtc_writefn[] = {
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pxa2xx_rtc_write,
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pxa2xx_rtc_write,
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pxa2xx_rtc_write,
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static const MemoryRegionOps pxa2xx_rtc_ops = {
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.read = pxa2xx_rtc_read,
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.write = pxa2xx_rtc_write,
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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static int pxa2xx_rtc_init(SysBusDevice *dev)
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@ -1174,7 +1165,6 @@ static int pxa2xx_rtc_init(SysBusDevice *dev)
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PXA2xxRTCState *s = FROM_SYSBUS(PXA2xxRTCState, dev);
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struct tm tm;
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int wom;
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int iomemtype;
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s->rttr = 0x7fff;
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s->rtsr = 0;
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@ -1201,9 +1191,8 @@ static int pxa2xx_rtc_init(SysBusDevice *dev)
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sysbus_init_irq(dev, &s->rtc_irq);
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iomemtype = cpu_register_io_memory(pxa2xx_rtc_readfn,
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pxa2xx_rtc_writefn, s, DEVICE_NATIVE_ENDIAN);
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sysbus_init_mmio(dev, 0x10000, iomemtype);
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memory_region_init_io(&s->iomem, &pxa2xx_rtc_ops, s, "pxa2xx-rtc", 0x10000);
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sysbus_init_mmio_region(dev, &s->iomem);
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return 0;
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}
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@ -1272,6 +1261,7 @@ typedef struct {
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struct PXA2xxI2CState {
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SysBusDevice busdev;
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MemoryRegion iomem;
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PXA2xxI2CSlaveState *slave;
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i2c_bus *bus;
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qemu_irq irq;
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@ -1356,7 +1346,8 @@ static int pxa2xx_i2c_tx(i2c_slave *i2c, uint8_t data)
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return 1;
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}
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static uint32_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr)
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static uint64_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr,
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unsigned size)
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{
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PXA2xxI2CState *s = (PXA2xxI2CState *) opaque;
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@ -1384,9 +1375,10 @@ static uint32_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr)
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}
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static void pxa2xx_i2c_write(void *opaque, target_phys_addr_t addr,
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uint32_t value)
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uint64_t value64, unsigned size)
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{
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PXA2xxI2CState *s = (PXA2xxI2CState *) opaque;
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uint32_t value = value64;
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int ack;
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addr -= s->offset;
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@ -1453,16 +1445,10 @@ static void pxa2xx_i2c_write(void *opaque, target_phys_addr_t addr,
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}
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}
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static CPUReadMemoryFunc * const pxa2xx_i2c_readfn[] = {
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pxa2xx_i2c_read,
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pxa2xx_i2c_read,
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pxa2xx_i2c_read,
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};
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static CPUWriteMemoryFunc * const pxa2xx_i2c_writefn[] = {
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pxa2xx_i2c_write,
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pxa2xx_i2c_write,
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pxa2xx_i2c_write,
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static const MemoryRegionOps pxa2xx_i2c_ops = {
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.read = pxa2xx_i2c_read,
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.write = pxa2xx_i2c_write,
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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static const VMStateDescription vmstate_pxa2xx_i2c_slave = {
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@ -1536,13 +1522,12 @@ PXA2xxI2CState *pxa2xx_i2c_init(target_phys_addr_t base,
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static int pxa2xx_i2c_initfn(SysBusDevice *dev)
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{
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PXA2xxI2CState *s = FROM_SYSBUS(PXA2xxI2CState, dev);
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int iomemtype;
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s->bus = i2c_init_bus(&dev->qdev, "i2c");
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iomemtype = cpu_register_io_memory(pxa2xx_i2c_readfn,
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pxa2xx_i2c_writefn, s, DEVICE_NATIVE_ENDIAN);
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sysbus_init_mmio(dev, s->region_size, iomemtype);
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memory_region_init_io(&s->iomem, &pxa2xx_i2c_ops, s,
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"pxa2xx-i2x", s->region_size);
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sysbus_init_mmio_region(dev, &s->iomem);
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sysbus_init_irq(dev, &s->irq);
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return 0;
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@ -1621,7 +1606,8 @@ static inline void pxa2xx_i2s_update(PXA2xxI2SState *i2s)
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#define SADIV 0x60 /* Serial Audio Clock Divider register */
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#define SADR 0x80 /* Serial Audio Data register */
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static uint32_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr)
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static uint64_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr,
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unsigned size)
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{
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PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
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@ -1653,7 +1639,7 @@ static uint32_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr)
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}
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static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
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uint32_t value)
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uint64_t value, unsigned size)
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{
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PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
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uint32_t *sample;
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@ -1707,16 +1693,10 @@ static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
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}
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}
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static CPUReadMemoryFunc * const pxa2xx_i2s_readfn[] = {
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pxa2xx_i2s_read,
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pxa2xx_i2s_read,
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pxa2xx_i2s_read,
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};
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static CPUWriteMemoryFunc * const pxa2xx_i2s_writefn[] = {
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pxa2xx_i2s_write,
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pxa2xx_i2s_write,
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pxa2xx_i2s_write,
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static const MemoryRegionOps pxa2xx_i2s_ops = {
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.read = pxa2xx_i2s_read,
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.write = pxa2xx_i2s_write,
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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static const VMStateDescription vmstate_pxa2xx_i2s = {
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@ -1759,10 +1739,10 @@ static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
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pxa2xx_i2s_update(s);
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}
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static PXA2xxI2SState *pxa2xx_i2s_init(target_phys_addr_t base,
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static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem,
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target_phys_addr_t base,
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qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma)
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{
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int iomemtype;
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PXA2xxI2SState *s = (PXA2xxI2SState *)
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g_malloc0(sizeof(PXA2xxI2SState));
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@ -1773,9 +1753,9 @@ static PXA2xxI2SState *pxa2xx_i2s_init(target_phys_addr_t base,
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pxa2xx_i2s_reset(s);
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iomemtype = cpu_register_io_memory(pxa2xx_i2s_readfn,
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pxa2xx_i2s_writefn, s, DEVICE_NATIVE_ENDIAN);
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cpu_register_physical_memory(base, 0x100000, iomemtype);
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memory_region_init_io(&s->iomem, &pxa2xx_i2s_ops, s,
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"pxa2xx-i2s", 0x100000);
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memory_region_add_subregion(sysmem, base, &s->iomem);
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vmstate_register(NULL, base, &vmstate_pxa2xx_i2s, s);
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@ -2184,7 +2164,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
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s->i2c[1] = pxa2xx_i2c_init(0x40f00100,
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qdev_get_gpio_in(s->pic, PXA2XX_PIC_PWRI2C), 0xff);
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s->i2s = pxa2xx_i2s_init(0x40400000,
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s->i2s = pxa2xx_i2s_init(address_space, 0x40400000,
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qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2S),
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qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_I2S),
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qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_I2S));
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@ -2316,7 +2296,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
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s->i2c[1] = pxa2xx_i2c_init(0x40f00100,
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qdev_get_gpio_in(s->pic, PXA2XX_PIC_PWRI2C), 0xff);
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s->i2s = pxa2xx_i2s_init(0x40400000,
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s->i2s = pxa2xx_i2s_init(address_space, 0x40400000,
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qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2S),
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qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_I2S),
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qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_I2S));
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