@@ -166,17 +166,15 @@ static void armv7m_reset(void *opaque)
mem_size is in bytes.
Returns the NVIC array. */
-qemu_irq *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq,
+DeviceState *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq,
const char *kernel_filename, const char *cpu_model)
{
ARMCPU *cpu;
CPUARMState *env;
DeviceState *nvic;
- qemu_irq *pic = g_new(qemu_irq, num_irq);
int image_size;
uint64_t entry;
uint64_t lowaddr;
- int i;
int big_endian;
MemoryRegion *hack = g_new(MemoryRegion, 1);
@@ -198,9 +196,6 @@ qemu_irq *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq,
qdev_init_nofail(nvic);
sysbus_connect_irq(SYS_BUS_DEVICE(nvic), 0,
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
- for (i = 0; i < num_irq; i++) {
- pic[i] = qdev_get_gpio_in(nvic, i);
- }
#ifdef TARGET_WORDS_BIGENDIAN
big_endian = 1;
@@ -234,7 +229,7 @@ qemu_irq *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq,
memory_region_add_subregion(system_memory, 0xfffff000, hack);
qemu_register_reset(armv7m_reset, cpu);
- return pic;
+ return nvic;
}
static Property bitband_properties[] = {
@@ -1210,8 +1210,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
0x40024000, 0x40025000, 0x40026000};
static const int gpio_irq[7] = {0, 1, 2, 3, 4, 30, 31};
- qemu_irq *pic;
- DeviceState *gpio_dev[7];
+ DeviceState *gpio_dev[7], *nvic;
qemu_irq gpio_in[7][8];
qemu_irq gpio_out[7][8];
qemu_irq adc;
@@ -1241,12 +1240,16 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
vmstate_register_ram_global(sram);
memory_region_add_subregion(system_memory, 0x20000000, sram);
- pic = armv7m_init(system_memory, flash_size, NUM_IRQ_LINES,
+ nvic = armv7m_init(system_memory, flash_size, NUM_IRQ_LINES,
kernel_filename, cpu_model);
if (board->dc1 & (1 << 16)) {
dev = sysbus_create_varargs(TYPE_STELLARIS_ADC, 0x40038000,
- pic[14], pic[15], pic[16], pic[17], NULL);
+ qdev_get_gpio_in(nvic, 14),
+ qdev_get_gpio_in(nvic, 15),
+ qdev_get_gpio_in(nvic, 16),
+ qdev_get_gpio_in(nvic, 17),
+ NULL);
adc = qdev_get_gpio_in(dev, 0);
} else {
adc = NULL;
@@ -1255,19 +1258,21 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
if (board->dc2 & (0x10000 << i)) {
dev = sysbus_create_simple(TYPE_STELLARIS_GPTM,
0x40030000 + i * 0x1000,
- pic[timer_irq[i]]);
+ qdev_get_gpio_in(nvic, timer_irq[i]));
/* TODO: This is incorrect, but we get away with it because
the ADC output is only ever pulsed. */
qdev_connect_gpio_out(dev, 0, adc);
}
}
- stellaris_sys_init(0x400fe000, pic[28], board, nd_table[0].macaddr.a);
+ stellaris_sys_init(0x400fe000, qdev_get_gpio_in(nvic, 28),
+ board, nd_table[0].macaddr.a);
for (i = 0; i < 7; i++) {
if (board->dc4 & (1 << i)) {
gpio_dev[i] = sysbus_create_simple("pl061_luminary", gpio_addr[i],
- pic[gpio_irq[i]]);
+ qdev_get_gpio_in(nvic,
+ gpio_irq[i]));
for (j = 0; j < 8; j++) {
gpio_in[i][j] = qdev_get_gpio_in(gpio_dev[i], j);
gpio_out[i][j] = NULL;
@@ -1276,7 +1281,8 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
}
if (board->dc2 & (1 << 12)) {
- dev = sysbus_create_simple(TYPE_STELLARIS_I2C, 0x40020000, pic[8]);
+ dev = sysbus_create_simple(TYPE_STELLARIS_I2C, 0x40020000,
+ qdev_get_gpio_in(nvic, 8));
i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
if (board->peripherals & BP_OLED_I2C) {
i2c_create_slave(i2c, "ssd0303", 0x3d);
@@ -1286,11 +1292,12 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
for (i = 0; i < 4; i++) {
if (board->dc2 & (1 << i)) {
sysbus_create_simple("pl011_luminary", 0x4000c000 + i * 0x1000,
- pic[uart_irq[i]]);
+ qdev_get_gpio_in(nvic, uart_irq[i]));
}
}
if (board->dc2 & (1 << 4)) {
- dev = sysbus_create_simple("pl022", 0x40008000, pic[7]);
+ dev = sysbus_create_simple("pl022", 0x40008000,
+ qdev_get_gpio_in(nvic, 7));
if (board->peripherals & BP_OLED_SSI) {
void *bus;
DeviceState *sddev;
@@ -1326,7 +1333,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
qdev_set_nic_properties(enet, &nd_table[0]);
qdev_init_nofail(enet);
sysbus_mmio_map(SYS_BUS_DEVICE(enet), 0, 0x40048000);
- sysbus_connect_irq(SYS_BUS_DEVICE(enet), 0, pic[42]);
+ sysbus_connect_irq(SYS_BUS_DEVICE(enet), 0, qdev_get_gpio_in(nvic, 42));
}
if (board->peripherals & BP_GAMEPAD) {
qemu_irq gpad_irq[5];
@@ -59,9 +59,8 @@ static void stm32f205_soc_initfn(Object *obj)
static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
{
STM32F205State *s = STM32F205_SOC(dev_soc);
- DeviceState *syscfgdev, *usartdev, *timerdev;
+ DeviceState *syscfgdev, *usartdev, *timerdev, *nvic;
SysBusDevice *syscfgbusdev, *usartbusdev, *timerbusdev;
- qemu_irq *pic;
Error *err = NULL;
int i;
@@ -88,8 +87,8 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
vmstate_register_ram_global(sram);
memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);
- pic = armv7m_init(get_system_memory(), FLASH_SIZE, 96,
- s->kernel_filename, s->cpu_model);
+ nvic = armv7m_init(get_system_memory(), FLASH_SIZE, 96,
+ s->kernel_filename, s->cpu_model);
/* System configuration controller */
syscfgdev = DEVICE(&s->syscfg);
@@ -100,7 +99,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
}
syscfgbusdev = SYS_BUS_DEVICE(syscfgdev);
sysbus_mmio_map(syscfgbusdev, 0, 0x40013800);
- sysbus_connect_irq(syscfgbusdev, 0, pic[71]);
+ sysbus_connect_irq(syscfgbusdev, 0, qdev_get_gpio_in(nvic, 71));
/* Attach UART (uses USART registers) and USART controllers */
for (i = 0; i < STM_NUM_USARTS; i++) {
@@ -112,7 +111,8 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
}
usartbusdev = SYS_BUS_DEVICE(usartdev);
sysbus_mmio_map(usartbusdev, 0, usart_addr[i]);
- sysbus_connect_irq(usartbusdev, 0, pic[usart_irq[i]]);
+ sysbus_connect_irq(usartbusdev, 0,
+ qdev_get_gpio_in(nvic, usart_irq[i]));
}
/* Timer 2 to 5 */
@@ -126,7 +126,8 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
}
timerbusdev = SYS_BUS_DEVICE(timerdev);
sysbus_mmio_map(timerbusdev, 0, timer_addr[i]);
- sysbus_connect_irq(timerbusdev, 0, pic[timer_irq[i]]);
+ sysbus_connect_irq(timerbusdev, 0,
+ qdev_get_gpio_in(nvic, timer_irq[i]));
}
}
@@ -17,7 +17,7 @@
#include "cpu.h"
/* armv7m.c */
-qemu_irq *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq,
+DeviceState *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq,
const char *kernel_filename, const char *cpu_model);
/*