diff options
Diffstat (limited to 'hw/arm/musicpal.c')
| -rw-r--r-- | hw/arm/musicpal.c | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index 5eb3f969fb..458b1cbeb7 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -27,6 +27,7 @@ #include "ui/console.h" #include "hw/i2c/i2c.h" #include "hw/irq.h" +#include "hw/or-irq.h" #include "hw/audio/wm8750.h" #include "sysemu/block-backend.h" #include "sysemu/runstate.h" @@ -77,8 +78,7 @@ #define MP_TIMER4_IRQ 7 #define MP_EHCI_IRQ 8 #define MP_ETH_IRQ 9 -#define MP_UART1_IRQ 11 -#define MP_UART2_IRQ 11 +#define MP_UART_SHARED_IRQ 11 #define MP_GPIO_IRQ 12 #define MP_RTC_IRQ 28 #define MP_AUDIO_IRQ 30 @@ -1587,8 +1587,9 @@ static struct arm_boot_info musicpal_binfo = { static void musicpal_init(MachineState *machine) { ARMCPU *cpu; - qemu_irq pic[32]; DeviceState *dev; + DeviceState *pic; + DeviceState *uart_orgate; DeviceState *i2c_dev; DeviceState *lcd_dev; DeviceState *key_dev; @@ -1618,18 +1619,26 @@ static void musicpal_init(MachineState *machine) &error_fatal); memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram); - dev = sysbus_create_simple(TYPE_MV88W8618_PIC, MP_PIC_BASE, + pic = sysbus_create_simple(TYPE_MV88W8618_PIC, MP_PIC_BASE, qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ)); - for (i = 0; i < 32; i++) { - pic[i] = qdev_get_gpio_in(dev, i); - } - sysbus_create_varargs(TYPE_MV88W8618_PIT, MP_PIT_BASE, pic[MP_TIMER1_IRQ], - pic[MP_TIMER2_IRQ], pic[MP_TIMER3_IRQ], - pic[MP_TIMER4_IRQ], NULL); - - serial_mm_init(address_space_mem, MP_UART1_BASE, 2, pic[MP_UART1_IRQ], + sysbus_create_varargs(TYPE_MV88W8618_PIT, MP_PIT_BASE, + qdev_get_gpio_in(pic, MP_TIMER1_IRQ), + qdev_get_gpio_in(pic, MP_TIMER2_IRQ), + qdev_get_gpio_in(pic, MP_TIMER3_IRQ), + qdev_get_gpio_in(pic, MP_TIMER4_IRQ), NULL); + + /* Logically OR both UART IRQs together */ + uart_orgate = DEVICE(object_new(TYPE_OR_IRQ)); + object_property_set_int(OBJECT(uart_orgate), "num-lines", 2, &error_fatal); + qdev_realize_and_unref(uart_orgate, NULL, &error_fatal); + qdev_connect_gpio_out(DEVICE(uart_orgate), 0, + qdev_get_gpio_in(pic, MP_UART_SHARED_IRQ)); + + serial_mm_init(address_space_mem, MP_UART1_BASE, 2, + qdev_get_gpio_in(uart_orgate, 0), 1825000, serial_hd(0), DEVICE_NATIVE_ENDIAN); - serial_mm_init(address_space_mem, MP_UART2_BASE, 2, pic[MP_UART2_IRQ], + serial_mm_init(address_space_mem, MP_UART2_BASE, 2, + qdev_get_gpio_in(uart_orgate, 1), 1825000, serial_hd(1), DEVICE_NATIVE_ENDIAN); /* Register flash */ @@ -1665,14 +1674,15 @@ static void musicpal_init(MachineState *machine) OBJECT(get_system_memory()), &error_fatal); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MP_ETH_BASE); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[MP_ETH_IRQ]); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, + qdev_get_gpio_in(pic, MP_ETH_IRQ)); sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL); sysbus_create_simple(TYPE_MUSICPAL_MISC, MP_MISC_BASE, NULL); dev = sysbus_create_simple(TYPE_MUSICPAL_GPIO, MP_GPIO_BASE, - pic[MP_GPIO_IRQ]); + qdev_get_gpio_in(pic, MP_GPIO_IRQ)); i2c_dev = sysbus_create_simple("gpio_i2c", -1, NULL); i2c = (I2CBus *)qdev_get_child_bus(i2c_dev, "i2c"); @@ -1704,7 +1714,7 @@ static void musicpal_init(MachineState *machine) NULL); sysbus_realize_and_unref(s, &error_fatal); sysbus_mmio_map(s, 0, MP_AUDIO_BASE); - sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(pic, MP_AUDIO_IRQ)); musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE; arm_load_kernel(cpu, machine, &musicpal_binfo); |