hw/arm: Integrate ADC model into Aspeed SoC

Signed-off-by: Andrew Jeffery <[email protected]>
Signed-off-by: Cédric Le Goater <[email protected]>
Signed-off-by: Peter Delevoryas <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Cédric Le Goater <[email protected]>

Author: amboar

hw/arm/aspeed_ast2600.c

@@ -148,6 +148,9 @@ static void aspeed_soc_ast2600_init(Object *obj)
     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
 
+    snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
+    object_initialize_child(obj, "adc", &s->adc, typename);
+
     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
     object_initialize_child(obj, "i2c", &s->i2c, typename);
 
@@ -322,6 +325,14 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
     }
 
+    /* ADC */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
+                       aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
+
     /* UART - attach an 8250 to the IO space as our UART */
     serial_mm_init(get_system_memory(), sc->memmap[s->uart_default], 2,
                    aspeed_soc_get_irq(s, s->uart_default), 38400,

hw/arm/aspeed_soc.c

@@ -162,6 +162,9 @@ static void aspeed_soc_init(Object *obj)
     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
 
+    snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
+    object_initialize_child(obj, "adc", &s->adc, typename);
+
     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
     object_initialize_child(obj, "i2c", &s->i2c, typename);
 
@@ -287,6 +290,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
     }
 
+    /* ADC */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
+                       aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
+
     /* UART - attach an 8250 to the IO space as our UART */
     serial_mm_init(get_system_memory(), sc->memmap[s->uart_default], 2,
                    aspeed_soc_get_irq(s, s->uart_default), 38400,

include/hw/arm/aspeed_soc.h

@@ -15,6 +15,7 @@
 #include "hw/cpu/a15mpcore.h"
 #include "hw/intc/aspeed_vic.h"
 #include "hw/misc/aspeed_scu.h"
+#include "hw/adc/aspeed_adc.h"
 #include "hw/misc/aspeed_sdmc.h"
 #include "hw/misc/aspeed_xdma.h"
 #include "hw/timer/aspeed_timer.h"
@@ -53,6 +54,7 @@ struct AspeedSoCState {
     AspeedSCUState scu;
     AspeedHACEState hace;
     AspeedXDMAState xdma;
+    AspeedADCState adc;
     AspeedSMCState fmc;
     AspeedSMCState spi[ASPEED_SPIS_NUM];
     EHCISysBusState ehci[ASPEED_EHCIS_NUM];