diff mbox series

[1/3] aspeed: add a per SoC mapping for the interrupt space

Message ID 20190411161013.4514-2-clg@kaod.org
State New
Headers show
Series aspeed: cleanups and extenstions | expand

Commit Message

Cédric Le Goater April 11, 2019, 4:10 p.m. UTC
This will simplify the definition of new SoCs, like the AST2600 which
should use a different CPU and a different IRQ number layout.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 include/hw/arm/aspeed_soc.h |  1 +
 hw/arm/aspeed_soc.c         | 93 +++++++++++++++++++++++++++++++++----
 2 files changed, 86 insertions(+), 8 deletions(-)

Comments

Philippe Mathieu-Daudé April 11, 2019, 4:43 p.m. UTC | #1
Hi Cédric,

On 4/11/19 6:10 PM, Cédric Le Goater wrote:
> This will simplify the definition of new SoCs, like the AST2600 which
> should use a different CPU and a different IRQ number layout.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>  include/hw/arm/aspeed_soc.h |  1 +
>  hw/arm/aspeed_soc.c         | 93 +++++++++++++++++++++++++++++++++----
>  2 files changed, 86 insertions(+), 8 deletions(-)
> 
> diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
> index 11ec0179db50..b0d266434288 100644
> --- a/include/hw/arm/aspeed_soc.h
> +++ b/include/hw/arm/aspeed_soc.h
> @@ -57,6 +57,7 @@ typedef struct AspeedSoCInfo {
>      const char *fmc_typename;
>      const char **spi_typename;
>      int wdts_num;
> +    const int *irqmap;
>  } AspeedSoCInfo;
>  
>  typedef struct AspeedSoCClass {
> diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
> index a27233d4876b..5bbd1fb87d18 100644
> --- a/hw/arm/aspeed_soc.c
> +++ b/hw/arm/aspeed_soc.c
> @@ -22,6 +22,42 @@
>  #include "hw/i2c/aspeed_i2c.h"
>  #include "net/net.h"
>  
> +enum {
> +    ASPEED_IOMEM,
> +    ASPEED_UART1,
> +    ASPEED_UART2,
> +    ASPEED_UART3,
> +    ASPEED_UART4,
> +    ASPEED_UART5,
> +    ASPEED_VUART,
> +    ASPEED_FMC,
> +    ASPEED_SPI1,
> +    ASPEED_SPI2,
> +    ASPEED_VIC,
> +    ASPEED_SDMC,
> +    ASPEED_SCU,
> +    ASPEED_ADC,
> +    ASPEED_SRAM,
> +    ASPEED_GPIO,
> +    ASPEED_RTC,
> +    ASPEED_TIMER1,
> +    ASPEED_TIMER2,
> +    ASPEED_TIMER3,
> +    ASPEED_TIMER4,
> +    ASPEED_TIMER5,
> +    ASPEED_TIMER6,
> +    ASPEED_TIMER7,
> +    ASPEED_TIMER8,

You use an enum to define const values. It is recommended to also define
the value, to avoid problems if someone add/remove a value in the list
(unlikely, but we never know... imagine someone wants to try this SoC
with 9 timers and add ASPEED_TIMER9) ;)

> +    ASPEED_WDT,
> +    ASPEED_PWM,
> +    ASPEED_LPC,
> +    ASPEED_IBT,
> +    ASPEED_I2C,
> +    ASPEED_ETH1,
> +    ASPEED_ETH2,
> +    ASPEED_SDRAM,
> +};
> +
>  #define ASPEED_SOC_UART_5_BASE      0x00184000
>  #define ASPEED_SOC_IOMEM_SIZE       0x00200000
>  #define ASPEED_SOC_IOMEM_BASE       0x1E600000
> @@ -38,12 +74,42 @@
>  #define ASPEED_SOC_ETH1_BASE        0x1E660000
>  #define ASPEED_SOC_ETH2_BASE        0x1E680000
>  
> -static const int uart_irqs[] = { 9, 32, 33, 34, 10 };
> -static const int timer_irqs[] = { 16, 17, 18, 35, 36, 37, 38, 39, };
> +static const int aspeed_soc_ast2400_irqmap[] = {
> +    [ASPEED_UART1]  = 9,
> +    [ASPEED_UART2]  = 32,
> +    [ASPEED_UART3]  = 33,
> +    [ASPEED_UART4]  = 34,
> +    [ASPEED_UART5]  = 10,
> +    [ASPEED_VUART]  = 8,
> +    [ASPEED_FMC]    = 19,
> +    [ASPEED_SDMC]   = 0,
> +    [ASPEED_SCU]    = 21,
> +    [ASPEED_ADC]    = 31,
> +    [ASPEED_GPIO]   = 20,
> +    [ASPEED_RTC]    = 22,
> +    [ASPEED_TIMER1] = 16,
> +    [ASPEED_TIMER2] = 17,
> +    [ASPEED_TIMER3] = 18,
> +    [ASPEED_TIMER4] = 35,
> +    [ASPEED_TIMER5] = 36,
> +    [ASPEED_TIMER6] = 37,
> +    [ASPEED_TIMER7] = 38,
> +    [ASPEED_TIMER8] = 39,
> +    [ASPEED_WDT]    = 27,
> +    [ASPEED_PWM]    = 28,
> +    [ASPEED_LPC]    = 8,
> +    [ASPEED_IBT]    = 8, /* LPC */
> +    [ASPEED_I2C]    = 12,
> +    [ASPEED_ETH1]   = 2,
> +    [ASPEED_ETH2]   = 3,
> +};
>  
>  #define AST2400_SDRAM_BASE       0x40000000
>  #define AST2500_SDRAM_BASE       0x80000000
>  
> +/* AST2500 uses the same IRQs as the AST2400 */
> +#define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap
> +
>  static const hwaddr aspeed_soc_ast2400_spi_bases[] = { ASPEED_SOC_SPI_BASE };
>  static const char *aspeed_soc_ast2400_typenames[] = { "aspeed.smc.spi" };
>  
> @@ -64,6 +130,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
>          .fmc_typename = "aspeed.smc.fmc",
>          .spi_typename = aspeed_soc_ast2400_typenames,
>          .wdts_num     = 2,
> +        .irqmap       = aspeed_soc_ast2400_irqmap,
>      }, {
>          .name         = "ast2400-a1",
>          .cpu_type     = ARM_CPU_TYPE_NAME("arm926"),
> @@ -75,6 +142,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
>          .fmc_typename = "aspeed.smc.fmc",
>          .spi_typename = aspeed_soc_ast2400_typenames,
>          .wdts_num     = 2,
> +        .irqmap       = aspeed_soc_ast2400_irqmap,
>      }, {
>          .name         = "ast2400",
>          .cpu_type     = ARM_CPU_TYPE_NAME("arm926"),
> @@ -86,6 +154,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
>          .fmc_typename = "aspeed.smc.fmc",
>          .spi_typename = aspeed_soc_ast2400_typenames,
>          .wdts_num     = 2,
> +        .irqmap       = aspeed_soc_ast2400_irqmap,
>      }, {
>          .name         = "ast2500-a1",
>          .cpu_type     = ARM_CPU_TYPE_NAME("arm1176"),
> @@ -97,9 +166,17 @@ static const AspeedSoCInfo aspeed_socs[] = {
>          .fmc_typename = "aspeed.smc.ast2500-fmc",
>          .spi_typename = aspeed_soc_ast2500_typenames,
>          .wdts_num     = 3,
> +        .irqmap       = aspeed_soc_ast2500_irqmap,
>      },
>  };
>  
> +static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
> +{
> +    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
> +
> +    return qdev_get_gpio_in(DEVICE(&s->vic), sc->info->irqmap[ctrl]);
> +}
> +
>  static void aspeed_soc_init(Object *obj)
>  {
>      AspeedSoCState *s = ASPEED_SOC(obj);
> @@ -226,14 +303,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
>          return;
>      }
>      sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, ASPEED_SOC_TIMER_BASE);
> -    for (i = 0; i < ARRAY_SIZE(timer_irqs); i++) {
> -        qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->vic), timer_irqs[i]);
> +    for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
> +        qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i);
>          sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
>      }
>  
>      /* UART - attach an 8250 to the IO space as our UART5 */
>      if (serial_hd(0)) {
> -        qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]);
> +        qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5);
>          serial_mm_init(get_system_memory(),
>                         ASPEED_SOC_IOMEM_BASE + ASPEED_SOC_UART_5_BASE, 2,
>                         uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
> @@ -247,7 +324,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
>      }
>      sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, ASPEED_SOC_I2C_BASE);
>      sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
> -                       qdev_get_gpio_in(DEVICE(&s->vic), 12));
> +                       aspeed_soc_get_irq(s, ASPEED_I2C));
>  
>      /* FMC, The number of CS is set at the board level */
>      object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err);
> @@ -259,7 +336,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
>      sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
>                      s->fmc.ctrl->flash_window_base);
>      sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
> -                       qdev_get_gpio_in(DEVICE(&s->vic), 19));
> +                       aspeed_soc_get_irq(s, ASPEED_FMC));
>  
>      /* SPI */
>      for (i = 0; i < sc->info->spis_num; i++) {
> @@ -307,7 +384,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
>      }
>      sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100), 0, ASPEED_SOC_ETH1_BASE);
>      sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100), 0,
> -                       qdev_get_gpio_in(DEVICE(&s->vic), 2));
> +                       aspeed_soc_get_irq(s, ASPEED_ETH1));
>  }
>  
>  static void aspeed_soc_class_init(ObjectClass *oc, void *data)
>
Joel Stanley April 12, 2019, 2:13 a.m. UTC | #2
On Thu, 11 Apr 2019 at 16:10, Cédric Le Goater <clg@kaod.org> wrote:
>
> This will simplify the definition of new SoCs, like the AST2600 which
> should use a different CPU and a different IRQ number layout.
>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Reviewed-by: Joel Stanley <joel@jms.id.au>
Andrew Jeffery April 12, 2019, 3:06 a.m. UTC | #3
On Fri, 12 Apr 2019, at 02:13, Philippe Mathieu-Daudé wrote:
> Hi Cédric,
> 
> On 4/11/19 6:10 PM, Cédric Le Goater wrote:
> > This will simplify the definition of new SoCs, like the AST2600 which
> > should use a different CPU and a different IRQ number layout.
> > 
> > Signed-off-by: Cédric Le Goater <clg@kaod.org>
> > ---
> >  include/hw/arm/aspeed_soc.h |  1 +
> >  hw/arm/aspeed_soc.c         | 93 +++++++++++++++++++++++++++++++++----
> >  2 files changed, 86 insertions(+), 8 deletions(-)
> > 
> > diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
> > index 11ec0179db50..b0d266434288 100644
> > --- a/include/hw/arm/aspeed_soc.h
> > +++ b/include/hw/arm/aspeed_soc.h
> > @@ -57,6 +57,7 @@ typedef struct AspeedSoCInfo {
> >      const char *fmc_typename;
> >      const char **spi_typename;
> >      int wdts_num;
> > +    const int *irqmap;
> >  } AspeedSoCInfo;
> >  
> >  typedef struct AspeedSoCClass {
> > diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
> > index a27233d4876b..5bbd1fb87d18 100644
> > --- a/hw/arm/aspeed_soc.c
> > +++ b/hw/arm/aspeed_soc.c
> > @@ -22,6 +22,42 @@
> >  #include "hw/i2c/aspeed_i2c.h"
> >  #include "net/net.h"
> >  
> > +enum {
> > +    ASPEED_IOMEM,
> > +    ASPEED_UART1,
> > +    ASPEED_UART2,
> > +    ASPEED_UART3,
> > +    ASPEED_UART4,
> > +    ASPEED_UART5,
> > +    ASPEED_VUART,
> > +    ASPEED_FMC,
> > +    ASPEED_SPI1,
> > +    ASPEED_SPI2,
> > +    ASPEED_VIC,
> > +    ASPEED_SDMC,
> > +    ASPEED_SCU,
> > +    ASPEED_ADC,
> > +    ASPEED_SRAM,
> > +    ASPEED_GPIO,
> > +    ASPEED_RTC,
> > +    ASPEED_TIMER1,
> > +    ASPEED_TIMER2,
> > +    ASPEED_TIMER3,
> > +    ASPEED_TIMER4,
> > +    ASPEED_TIMER5,
> > +    ASPEED_TIMER6,
> > +    ASPEED_TIMER7,
> > +    ASPEED_TIMER8,
> 
> You use an enum to define const values. It is recommended to also define
> the value, to avoid problems if someone add/remove a value in the list
> (unlikely, but we never know... imagine someone wants to try this SoC
> with 9 timers and add ASPEED_TIMER9) ;)

The enum's not used outside of aspeed_soc.c though, so it should all be
self-consistent? Adding ASPEED_TIMER9 would just adjust the designated
initialiser index values in aspeed_soc_ast2400_irqmap declaration below.
Am I missing something?

Specifying enum values seems tedious in this case.

Andrew

> 
> > +    ASPEED_WDT,
> > +    ASPEED_PWM,
> > +    ASPEED_LPC,
> > +    ASPEED_IBT,
> > +    ASPEED_I2C,
> > +    ASPEED_ETH1,
> > +    ASPEED_ETH2,
> > +    ASPEED_SDRAM,
> > +};
> > +
> >  #define ASPEED_SOC_UART_5_BASE      0x00184000
> >  #define ASPEED_SOC_IOMEM_SIZE       0x00200000
> >  #define ASPEED_SOC_IOMEM_BASE       0x1E600000
> > @@ -38,12 +74,42 @@
> >  #define ASPEED_SOC_ETH1_BASE        0x1E660000
> >  #define ASPEED_SOC_ETH2_BASE        0x1E680000
> >  
> > -static const int uart_irqs[] = { 9, 32, 33, 34, 10 };
> > -static const int timer_irqs[] = { 16, 17, 18, 35, 36, 37, 38, 39, };
> > +static const int aspeed_soc_ast2400_irqmap[] = {
> > +    [ASPEED_UART1]  = 9,
> > +    [ASPEED_UART2]  = 32,
> > +    [ASPEED_UART3]  = 33,
> > +    [ASPEED_UART4]  = 34,
> > +    [ASPEED_UART5]  = 10,
> > +    [ASPEED_VUART]  = 8,
> > +    [ASPEED_FMC]    = 19,
> > +    [ASPEED_SDMC]   = 0,
> > +    [ASPEED_SCU]    = 21,
> > +    [ASPEED_ADC]    = 31,
> > +    [ASPEED_GPIO]   = 20,
> > +    [ASPEED_RTC]    = 22,
> > +    [ASPEED_TIMER1] = 16,
> > +    [ASPEED_TIMER2] = 17,
> > +    [ASPEED_TIMER3] = 18,
> > +    [ASPEED_TIMER4] = 35,
> > +    [ASPEED_TIMER5] = 36,
> > +    [ASPEED_TIMER6] = 37,
> > +    [ASPEED_TIMER7] = 38,
> > +    [ASPEED_TIMER8] = 39,
> > +    [ASPEED_WDT]    = 27,
> > +    [ASPEED_PWM]    = 28,
> > +    [ASPEED_LPC]    = 8,
> > +    [ASPEED_IBT]    = 8, /* LPC */
> > +    [ASPEED_I2C]    = 12,
> > +    [ASPEED_ETH1]   = 2,
> > +    [ASPEED_ETH2]   = 3,
> > +};
> >  
> >  #define AST2400_SDRAM_BASE       0x40000000
> >  #define AST2500_SDRAM_BASE       0x80000000
> >  
> > +/* AST2500 uses the same IRQs as the AST2400 */
> > +#define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap
> > +
> >  static const hwaddr aspeed_soc_ast2400_spi_bases[] = { ASPEED_SOC_SPI_BASE };
> >  static const char *aspeed_soc_ast2400_typenames[] = { "aspeed.smc.spi" };
> >  
> > @@ -64,6 +130,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
> >          .fmc_typename = "aspeed.smc.fmc",
> >          .spi_typename = aspeed_soc_ast2400_typenames,
> >          .wdts_num     = 2,
> > +        .irqmap       = aspeed_soc_ast2400_irqmap,
> >      }, {
> >          .name         = "ast2400-a1",
> >          .cpu_type     = ARM_CPU_TYPE_NAME("arm926"),
> > @@ -75,6 +142,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
> >          .fmc_typename = "aspeed.smc.fmc",
> >          .spi_typename = aspeed_soc_ast2400_typenames,
> >          .wdts_num     = 2,
> > +        .irqmap       = aspeed_soc_ast2400_irqmap,
> >      }, {
> >          .name         = "ast2400",
> >          .cpu_type     = ARM_CPU_TYPE_NAME("arm926"),
> > @@ -86,6 +154,7 @@ static const AspeedSoCInfo aspeed_socs[] = {
> >          .fmc_typename = "aspeed.smc.fmc",
> >          .spi_typename = aspeed_soc_ast2400_typenames,
> >          .wdts_num     = 2,
> > +        .irqmap       = aspeed_soc_ast2400_irqmap,
> >      }, {
> >          .name         = "ast2500-a1",
> >          .cpu_type     = ARM_CPU_TYPE_NAME("arm1176"),
> > @@ -97,9 +166,17 @@ static const AspeedSoCInfo aspeed_socs[] = {
> >          .fmc_typename = "aspeed.smc.ast2500-fmc",
> >          .spi_typename = aspeed_soc_ast2500_typenames,
> >          .wdts_num     = 3,
> > +        .irqmap       = aspeed_soc_ast2500_irqmap,
> >      },
> >  };
> >  
> > +static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
> > +{
> > +    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
> > +
> > +    return qdev_get_gpio_in(DEVICE(&s->vic), sc->info->irqmap[ctrl]);
> > +}
> > +
> >  static void aspeed_soc_init(Object *obj)
> >  {
> >      AspeedSoCState *s = ASPEED_SOC(obj);
> > @@ -226,14 +303,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
> >          return;
> >      }
> >      sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, ASPEED_SOC_TIMER_BASE);
> > -    for (i = 0; i < ARRAY_SIZE(timer_irqs); i++) {
> > -        qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->vic), timer_irqs[i]);
> > +    for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
> > +        qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i);
> >          sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
> >      }
> >  
> >      /* UART - attach an 8250 to the IO space as our UART5 */
> >      if (serial_hd(0)) {
> > -        qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]);
> > +        qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5);
> >          serial_mm_init(get_system_memory(),
> >                         ASPEED_SOC_IOMEM_BASE + ASPEED_SOC_UART_5_BASE, 2,
> >                         uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
> > @@ -247,7 +324,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
> >      }
> >      sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, ASPEED_SOC_I2C_BASE);
> >      sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
> > -                       qdev_get_gpio_in(DEVICE(&s->vic), 12));
> > +                       aspeed_soc_get_irq(s, ASPEED_I2C));
> >  
> >      /* FMC, The number of CS is set at the board level */
> >      object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err);
> > @@ -259,7 +336,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
> >      sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
> >                      s->fmc.ctrl->flash_window_base);
> >      sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
> > -                       qdev_get_gpio_in(DEVICE(&s->vic), 19));
> > +                       aspeed_soc_get_irq(s, ASPEED_FMC));
> >  
> >      /* SPI */
> >      for (i = 0; i < sc->info->spis_num; i++) {
> > @@ -307,7 +384,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
> >      }
> >      sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100), 0, ASPEED_SOC_ETH1_BASE);
> >      sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100), 0,
> > -                       qdev_get_gpio_in(DEVICE(&s->vic), 2));
> > +                       aspeed_soc_get_irq(s, ASPEED_ETH1));
> >  }
> >  
> >  static void aspeed_soc_class_init(ObjectClass *oc, void *data)
> > 
>
diff mbox series

Patch

diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 11ec0179db50..b0d266434288 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -57,6 +57,7 @@  typedef struct AspeedSoCInfo {
     const char *fmc_typename;
     const char **spi_typename;
     int wdts_num;
+    const int *irqmap;
 } AspeedSoCInfo;
 
 typedef struct AspeedSoCClass {
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index a27233d4876b..5bbd1fb87d18 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -22,6 +22,42 @@ 
 #include "hw/i2c/aspeed_i2c.h"
 #include "net/net.h"
 
+enum {
+    ASPEED_IOMEM,
+    ASPEED_UART1,
+    ASPEED_UART2,
+    ASPEED_UART3,
+    ASPEED_UART4,
+    ASPEED_UART5,
+    ASPEED_VUART,
+    ASPEED_FMC,
+    ASPEED_SPI1,
+    ASPEED_SPI2,
+    ASPEED_VIC,
+    ASPEED_SDMC,
+    ASPEED_SCU,
+    ASPEED_ADC,
+    ASPEED_SRAM,
+    ASPEED_GPIO,
+    ASPEED_RTC,
+    ASPEED_TIMER1,
+    ASPEED_TIMER2,
+    ASPEED_TIMER3,
+    ASPEED_TIMER4,
+    ASPEED_TIMER5,
+    ASPEED_TIMER6,
+    ASPEED_TIMER7,
+    ASPEED_TIMER8,
+    ASPEED_WDT,
+    ASPEED_PWM,
+    ASPEED_LPC,
+    ASPEED_IBT,
+    ASPEED_I2C,
+    ASPEED_ETH1,
+    ASPEED_ETH2,
+    ASPEED_SDRAM,
+};
+
 #define ASPEED_SOC_UART_5_BASE      0x00184000
 #define ASPEED_SOC_IOMEM_SIZE       0x00200000
 #define ASPEED_SOC_IOMEM_BASE       0x1E600000
@@ -38,12 +74,42 @@ 
 #define ASPEED_SOC_ETH1_BASE        0x1E660000
 #define ASPEED_SOC_ETH2_BASE        0x1E680000
 
-static const int uart_irqs[] = { 9, 32, 33, 34, 10 };
-static const int timer_irqs[] = { 16, 17, 18, 35, 36, 37, 38, 39, };
+static const int aspeed_soc_ast2400_irqmap[] = {
+    [ASPEED_UART1]  = 9,
+    [ASPEED_UART2]  = 32,
+    [ASPEED_UART3]  = 33,
+    [ASPEED_UART4]  = 34,
+    [ASPEED_UART5]  = 10,
+    [ASPEED_VUART]  = 8,
+    [ASPEED_FMC]    = 19,
+    [ASPEED_SDMC]   = 0,
+    [ASPEED_SCU]    = 21,
+    [ASPEED_ADC]    = 31,
+    [ASPEED_GPIO]   = 20,
+    [ASPEED_RTC]    = 22,
+    [ASPEED_TIMER1] = 16,
+    [ASPEED_TIMER2] = 17,
+    [ASPEED_TIMER3] = 18,
+    [ASPEED_TIMER4] = 35,
+    [ASPEED_TIMER5] = 36,
+    [ASPEED_TIMER6] = 37,
+    [ASPEED_TIMER7] = 38,
+    [ASPEED_TIMER8] = 39,
+    [ASPEED_WDT]    = 27,
+    [ASPEED_PWM]    = 28,
+    [ASPEED_LPC]    = 8,
+    [ASPEED_IBT]    = 8, /* LPC */
+    [ASPEED_I2C]    = 12,
+    [ASPEED_ETH1]   = 2,
+    [ASPEED_ETH2]   = 3,
+};
 
 #define AST2400_SDRAM_BASE       0x40000000
 #define AST2500_SDRAM_BASE       0x80000000
 
+/* AST2500 uses the same IRQs as the AST2400 */
+#define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap
+
 static const hwaddr aspeed_soc_ast2400_spi_bases[] = { ASPEED_SOC_SPI_BASE };
 static const char *aspeed_soc_ast2400_typenames[] = { "aspeed.smc.spi" };
 
@@ -64,6 +130,7 @@  static const AspeedSoCInfo aspeed_socs[] = {
         .fmc_typename = "aspeed.smc.fmc",
         .spi_typename = aspeed_soc_ast2400_typenames,
         .wdts_num     = 2,
+        .irqmap       = aspeed_soc_ast2400_irqmap,
     }, {
         .name         = "ast2400-a1",
         .cpu_type     = ARM_CPU_TYPE_NAME("arm926"),
@@ -75,6 +142,7 @@  static const AspeedSoCInfo aspeed_socs[] = {
         .fmc_typename = "aspeed.smc.fmc",
         .spi_typename = aspeed_soc_ast2400_typenames,
         .wdts_num     = 2,
+        .irqmap       = aspeed_soc_ast2400_irqmap,
     }, {
         .name         = "ast2400",
         .cpu_type     = ARM_CPU_TYPE_NAME("arm926"),
@@ -86,6 +154,7 @@  static const AspeedSoCInfo aspeed_socs[] = {
         .fmc_typename = "aspeed.smc.fmc",
         .spi_typename = aspeed_soc_ast2400_typenames,
         .wdts_num     = 2,
+        .irqmap       = aspeed_soc_ast2400_irqmap,
     }, {
         .name         = "ast2500-a1",
         .cpu_type     = ARM_CPU_TYPE_NAME("arm1176"),
@@ -97,9 +166,17 @@  static const AspeedSoCInfo aspeed_socs[] = {
         .fmc_typename = "aspeed.smc.ast2500-fmc",
         .spi_typename = aspeed_soc_ast2500_typenames,
         .wdts_num     = 3,
+        .irqmap       = aspeed_soc_ast2500_irqmap,
     },
 };
 
+static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
+{
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+
+    return qdev_get_gpio_in(DEVICE(&s->vic), sc->info->irqmap[ctrl]);
+}
+
 static void aspeed_soc_init(Object *obj)
 {
     AspeedSoCState *s = ASPEED_SOC(obj);
@@ -226,14 +303,14 @@  static void aspeed_soc_realize(DeviceState *dev, Error **errp)
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, ASPEED_SOC_TIMER_BASE);
-    for (i = 0; i < ARRAY_SIZE(timer_irqs); i++) {
-        qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->vic), timer_irqs[i]);
+    for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
+        qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
     }
 
     /* UART - attach an 8250 to the IO space as our UART5 */
     if (serial_hd(0)) {
-        qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]);
+        qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5);
         serial_mm_init(get_system_memory(),
                        ASPEED_SOC_IOMEM_BASE + ASPEED_SOC_UART_5_BASE, 2,
                        uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
@@ -247,7 +324,7 @@  static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, ASPEED_SOC_I2C_BASE);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
-                       qdev_get_gpio_in(DEVICE(&s->vic), 12));
+                       aspeed_soc_get_irq(s, ASPEED_I2C));
 
     /* FMC, The number of CS is set at the board level */
     object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err);
@@ -259,7 +336,7 @@  static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
                     s->fmc.ctrl->flash_window_base);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
-                       qdev_get_gpio_in(DEVICE(&s->vic), 19));
+                       aspeed_soc_get_irq(s, ASPEED_FMC));
 
     /* SPI */
     for (i = 0; i < sc->info->spis_num; i++) {
@@ -307,7 +384,7 @@  static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100), 0, ASPEED_SOC_ETH1_BASE);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100), 0,
-                       qdev_get_gpio_in(DEVICE(&s->vic), 2));
+                       aspeed_soc_get_irq(s, ASPEED_ETH1));
 }
 
 static void aspeed_soc_class_init(ObjectClass *oc, void *data)