#include "ssi.h"
#include "arm-misc.h"
#include "devices.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
#include "i2c.h"
-#include "net.h"
+#include "net/net.h"
#include "boards.h"
-#include "exec-memory.h"
+#include "exec/address-spaces.h"
#define GPIO_A 0
#define GPIO_B 1
gptm_update_irq(s);
}
-static uint64_t gptm_read(void *opaque, target_phys_addr_t offset,
+static uint64_t gptm_read(void *opaque, hwaddr offset,
unsigned size)
{
gptm_state *s = (gptm_state *)opaque;
}
}
-static void gptm_write(void *opaque, target_phys_addr_t offset,
+static void gptm_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
gptm_state *s = (gptm_state *)opaque;
}
}
-static uint64_t ssys_read(void *opaque, target_phys_addr_t offset,
+static uint64_t ssys_read(void *opaque, hwaddr offset,
unsigned size)
{
ssys_state *s = (ssys_state *)opaque;
}
}
-static void ssys_write(void *opaque, target_phys_addr_t offset,
+static void ssys_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
ssys_state *s = (ssys_state *)opaque;
s->rcgc[0] = 1;
s->scgc[0] = 1;
s->dcgc[0] = 1;
+ ssys_calculate_system_clock(s);
}
static int stellaris_sys_post_load(void *opaque, int version_id)
#define STELLARIS_I2C_MCS_IDLE 0x20
#define STELLARIS_I2C_MCS_BUSBSY 0x40
-static uint64_t stellaris_i2c_read(void *opaque, target_phys_addr_t offset,
+static uint64_t stellaris_i2c_read(void *opaque, hwaddr offset,
unsigned size)
{
stellaris_i2c_state *s = (stellaris_i2c_state *)opaque;
qemu_set_irq(s->irq, level);
}
-static void stellaris_i2c_write(void *opaque, target_phys_addr_t offset,
+static void stellaris_i2c_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
stellaris_i2c_state *s = (stellaris_i2c_state *)opaque;
}
}
-static uint64_t stellaris_adc_read(void *opaque, target_phys_addr_t offset,
+static uint64_t stellaris_adc_read(void *opaque, hwaddr offset,
unsigned size)
{
stellaris_adc_state *s = (stellaris_adc_state *)opaque;
}
}
-static void stellaris_adc_write(void *opaque, target_phys_addr_t offset,
+static void stellaris_adc_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
stellaris_adc_state *s = (stellaris_adc_state *)opaque;
return 0;
}
-/* Some boards have both an OLED controller and SD card connected to
- the same SSI port, with the SD card chip select connected to a
- GPIO pin. Technically the OLED chip select is connected to the SSI
- Fss pin. We do not bother emulating that as both devices should
- never be selected simultaneously, and our OLED controller ignores stray
- 0xff commands that occur when deselecting the SD card. */
-
-typedef struct {
- SSISlave ssidev;
- qemu_irq irq;
- int current_dev;
- SSIBus *bus[2];
-} stellaris_ssi_bus_state;
-
-static void stellaris_ssi_bus_select(void *opaque, int irq, int level)
-{
- stellaris_ssi_bus_state *s = (stellaris_ssi_bus_state *)opaque;
-
- s->current_dev = level;
-}
-
-static uint32_t stellaris_ssi_bus_transfer(SSISlave *dev, uint32_t val)
-{
- stellaris_ssi_bus_state *s = FROM_SSI_SLAVE(stellaris_ssi_bus_state, dev);
-
- return ssi_transfer(s->bus[s->current_dev], val);
-}
-
-static const VMStateDescription vmstate_stellaris_ssi_bus = {
- .name = "stellaris_ssi_bus",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
- VMSTATE_INT32(current_dev, stellaris_ssi_bus_state),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static int stellaris_ssi_bus_init(SSISlave *dev)
-{
- stellaris_ssi_bus_state *s = FROM_SSI_SLAVE(stellaris_ssi_bus_state, dev);
-
- s->bus[0] = ssi_create_bus(&dev->qdev, "ssi0");
- s->bus[1] = ssi_create_bus(&dev->qdev, "ssi1");
- qdev_init_gpio_in(&dev->qdev, stellaris_ssi_bus_select, 1);
-
- vmstate_register(&dev->qdev, -1, &vmstate_stellaris_ssi_bus, s);
- return 0;
-}
-
/* Board init. */
static stellaris_board_info stellaris_boards[] = {
{ "LM3S811EVB",
if (board->dc2 & (1 << 4)) {
dev = sysbus_create_simple("pl022", 0x40008000, pic[7]);
if (board->peripherals & BP_OLED_SSI) {
- DeviceState *mux;
void *bus;
-
+ DeviceState *sddev;
+ DeviceState *ssddev;
+
+ /* Some boards have both an OLED controller and SD card connected to
+ * the same SSI port, with the SD card chip select connected to a
+ * GPIO pin. Technically the OLED chip select is connected to the
+ * SSI Fss pin. We do not bother emulating that as both devices
+ * should never be selected simultaneously, and our OLED controller
+ * ignores stray 0xff commands that occur when deselecting the SD
+ * card.
+ */
bus = qdev_get_child_bus(dev, "ssi");
- mux = ssi_create_slave(bus, "evb6965-ssi");
- gpio_out[GPIO_D][0] = qdev_get_gpio_in(mux, 0);
-
- bus = qdev_get_child_bus(mux, "ssi0");
- ssi_create_slave(bus, "ssi-sd");
- bus = qdev_get_child_bus(mux, "ssi1");
- dev = ssi_create_slave(bus, "ssd0323");
- gpio_out[GPIO_C][7] = qdev_get_gpio_in(dev, 0);
+ sddev = ssi_create_slave(bus, "ssi-sd");
+ ssddev = ssi_create_slave(bus, "ssd0323");
+ gpio_out[GPIO_D][0] = qemu_irq_split(qdev_get_gpio_in(sddev, 0),
+ qdev_get_gpio_in(ssddev, 0));
+ gpio_out[GPIO_C][7] = qdev_get_gpio_in(ssddev, 1);
/* Make sure the select pin is high. */
qemu_irq_raise(gpio_out[GPIO_D][0]);
}
/* FIXME: Figure out how to generate these from stellaris_boards. */
-static void lm3s811evb_init(ram_addr_t ram_size,
- const char *boot_device,
- const char *kernel_filename, const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model)
+static void lm3s811evb_init(QEMUMachineInitArgs *args)
{
+ const char *cpu_model = args->cpu_model;
+ const char *kernel_filename = args->kernel_filename;
stellaris_init(kernel_filename, cpu_model, &stellaris_boards[0]);
}
-static void lm3s6965evb_init(ram_addr_t ram_size,
- const char *boot_device,
- const char *kernel_filename, const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model)
+static void lm3s6965evb_init(QEMUMachineInitArgs *args)
{
+ const char *cpu_model = args->cpu_model;
+ const char *kernel_filename = args->kernel_filename;
stellaris_init(kernel_filename, cpu_model, &stellaris_boards[1]);
}
machine_init(stellaris_machine_init);
-static SSISlaveInfo stellaris_ssi_bus_info = {
- .qdev.name = "evb6965-ssi",
- .qdev.size = sizeof(stellaris_ssi_bus_state),
- .init = stellaris_ssi_bus_init,
- .transfer = stellaris_ssi_bus_transfer
+static void stellaris_i2c_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = stellaris_i2c_init;
+}
+
+static TypeInfo stellaris_i2c_info = {
+ .name = "stellaris-i2c",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(stellaris_i2c_state),
+ .class_init = stellaris_i2c_class_init,
+};
+
+static void stellaris_gptm_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = stellaris_gptm_init;
+}
+
+static TypeInfo stellaris_gptm_info = {
+ .name = "stellaris-gptm",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(gptm_state),
+ .class_init = stellaris_gptm_class_init,
+};
+
+static void stellaris_adc_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = stellaris_adc_init;
+}
+
+static TypeInfo stellaris_adc_info = {
+ .name = "stellaris-adc",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(stellaris_adc_state),
+ .class_init = stellaris_adc_class_init,
};
-static void stellaris_register_devices(void)
+static void stellaris_register_types(void)
{
- sysbus_register_dev("stellaris-i2c", sizeof(stellaris_i2c_state),
- stellaris_i2c_init);
- sysbus_register_dev("stellaris-gptm", sizeof(gptm_state),
- stellaris_gptm_init);
- sysbus_register_dev("stellaris-adc", sizeof(stellaris_adc_state),
- stellaris_adc_init);
- ssi_register_slave(&stellaris_ssi_bus_info);
+ type_register_static(&stellaris_i2c_info);
+ type_register_static(&stellaris_gptm_info);
+ type_register_static(&stellaris_adc_info);
}
-device_init(stellaris_register_devices)
+type_init(stellaris_register_types)
projects / qemu.git / blobdiff