diff mbox series

[02/10] hw/riscv: virt: Add PCI bus reference in RISCVVirtState

Message ID 20230712163943.98994-3-sunilvl@ventanamicro.com (mailing list archive)
State New, archived
Headers show
Series RISC-V: ACPI: Enable AIA and update RHC | expand

Commit Message

Sunil V L July 12, 2023, 4:39 p.m. UTC
The PCI bus information is needed in RISCVVirtState so that other
files like virt-acpi-build.c can make use of it. Add new field in
RISCVVirtState so that ACPI code can use it.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
---
 hw/riscv/virt.c         | 6 ++++--
 include/hw/riscv/virt.h | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

Comments

Daniel Henrique Barboza July 12, 2023, 8:18 p.m. UTC | #1
On 7/12/23 13:39, Sunil V L wrote:
> The PCI bus information is needed in RISCVVirtState so that other
> files like virt-acpi-build.c can make use of it. Add new field in
> RISCVVirtState so that ACPI code can use it.
> 
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
> ---
>   hw/riscv/virt.c         | 6 ++++--
>   include/hw/riscv/virt.h | 1 +
>   2 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index d90286dc46..46d3341113 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -1073,7 +1073,8 @@ static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
>                                             hwaddr high_mmio_base,
>                                             hwaddr high_mmio_size,
>                                             hwaddr pio_base,
> -                                          DeviceState *irqchip)
> +                                          DeviceState *irqchip,
> +                                          RISCVVirtState *s)
>   {
>       DeviceState *dev;
>       MemoryRegion *ecam_alias, *ecam_reg;
> @@ -1113,6 +1114,7 @@ static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
>           gpex_set_irq_num(GPEX_HOST(dev), i, PCIE_IRQ + i);
>       }
>   
> +    s->bus = PCI_HOST_BRIDGE(dev)->bus;
>       return dev;
>   }
>   
> @@ -1502,7 +1504,7 @@ static void virt_machine_init(MachineState *machine)
>                      virt_high_pcie_memmap.base,
>                      virt_high_pcie_memmap.size,
>                      memmap[VIRT_PCIE_PIO].base,
> -                   pcie_irqchip);
> +                   pcie_irqchip, s);

I wonder whether we could use 's' inside gpex_pcie_init() to avoid passing all
this memmap stuff to the function. It seems that most, if not all these values,
can be derived from s->memmap[]. A work for another day perhaps.


Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>


>   
>       create_platform_bus(s, mmio_irqchip);
>   
> diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
> index e5c474b26e..4ef1f660ab 100644
> --- a/include/hw/riscv/virt.h
> +++ b/include/hw/riscv/virt.h
> @@ -60,6 +60,7 @@ struct RISCVVirtState {
>       char *oem_table_id;
>       OnOffAuto acpi;
>       const MemMapEntry *memmap;
> +    PCIBus *bus;
>   };
>   
>   enum {
Alistair Francis July 23, 2023, 11:45 p.m. UTC | #2
On Thu, Jul 13, 2023 at 2:42 AM Sunil V L <sunilvl@ventanamicro.com> wrote:
>
> The PCI bus information is needed in RISCVVirtState so that other
> files like virt-acpi-build.c can make use of it. Add new field in
> RISCVVirtState so that ACPI code can use it.
>
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/riscv/virt.c         | 6 ++++--
>  include/hw/riscv/virt.h | 1 +
>  2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index d90286dc46..46d3341113 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -1073,7 +1073,8 @@ static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
>                                            hwaddr high_mmio_base,
>                                            hwaddr high_mmio_size,
>                                            hwaddr pio_base,
> -                                          DeviceState *irqchip)
> +                                          DeviceState *irqchip,
> +                                          RISCVVirtState *s)
>  {
>      DeviceState *dev;
>      MemoryRegion *ecam_alias, *ecam_reg;
> @@ -1113,6 +1114,7 @@ static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
>          gpex_set_irq_num(GPEX_HOST(dev), i, PCIE_IRQ + i);
>      }
>
> +    s->bus = PCI_HOST_BRIDGE(dev)->bus;
>      return dev;
>  }
>
> @@ -1502,7 +1504,7 @@ static void virt_machine_init(MachineState *machine)
>                     virt_high_pcie_memmap.base,
>                     virt_high_pcie_memmap.size,
>                     memmap[VIRT_PCIE_PIO].base,
> -                   pcie_irqchip);
> +                   pcie_irqchip, s);
>
>      create_platform_bus(s, mmio_irqchip);
>
> diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
> index e5c474b26e..4ef1f660ab 100644
> --- a/include/hw/riscv/virt.h
> +++ b/include/hw/riscv/virt.h
> @@ -60,6 +60,7 @@ struct RISCVVirtState {
>      char *oem_table_id;
>      OnOffAuto acpi;
>      const MemMapEntry *memmap;
> +    PCIBus *bus;
>  };
>
>  enum {
> --
> 2.39.2
>
>
diff mbox series

Patch

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index d90286dc46..46d3341113 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1073,7 +1073,8 @@  static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
                                           hwaddr high_mmio_base,
                                           hwaddr high_mmio_size,
                                           hwaddr pio_base,
-                                          DeviceState *irqchip)
+                                          DeviceState *irqchip,
+                                          RISCVVirtState *s)
 {
     DeviceState *dev;
     MemoryRegion *ecam_alias, *ecam_reg;
@@ -1113,6 +1114,7 @@  static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
         gpex_set_irq_num(GPEX_HOST(dev), i, PCIE_IRQ + i);
     }
 
+    s->bus = PCI_HOST_BRIDGE(dev)->bus;
     return dev;
 }
 
@@ -1502,7 +1504,7 @@  static void virt_machine_init(MachineState *machine)
                    virt_high_pcie_memmap.base,
                    virt_high_pcie_memmap.size,
                    memmap[VIRT_PCIE_PIO].base,
-                   pcie_irqchip);
+                   pcie_irqchip, s);
 
     create_platform_bus(s, mmio_irqchip);
 
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index e5c474b26e..4ef1f660ab 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -60,6 +60,7 @@  struct RISCVVirtState {
     char *oem_table_id;
     OnOffAuto acpi;
     const MemMapEntry *memmap;
+    PCIBus *bus;
 };
 
 enum {