diff options
| -rw-r--r-- | hw/arm/armv7m.c | 9 | ||||
| -rw-r--r-- | hw/arm/stellaris.c | 29 | ||||
| -rw-r--r-- | hw/arm/stm32f205_soc.c | 15 | ||||
| -rw-r--r-- | include/hw/arm/arm.h | 2 |
4 files changed, 29 insertions, 26 deletions
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index eb214db..a80d2ad 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -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[] = { diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 3d6486f..82a4ad5 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -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]; diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 4d26a7e..3f99340 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -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])); } } diff --git a/include/hw/arm/arm.h b/include/hw/arm/arm.h index 9217b70..67ba7db 100644 --- a/include/hw/arm/arm.h +++ b/include/hw/arm/arm.h @@ -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); /* |