Re: [PATCH v5 11/20] pc_basic_device_init: pass PCMachineState

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 7/2/20 3:25 PM, Gerd Hoffmann wrote:
> Need access to pcms for pcspk initialization.
> Just preparation, no functional change.
> 
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  include/hw/i386/pc.h | 3 ++-
>  hw/i386/pc.c         | 3 ++-
>  hw/i386/pc_piix.c    | 2 +-
>  hw/i386/pc_q35.c     | 2 +-
>  4 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index dce1273c7dad..3a601dbe71da 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -160,7 +160,8 @@ void pc_memory_init(PCMachineState *pcms,
>                      MemoryRegion **ram_memory);
>  uint64_t pc_pci_hole64_start(void);
>  DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
> -void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
> +void pc_basic_device_init(struct PCMachineState *pcms,

[Not this patch problem, simply thinking loudly]

What we should pass is a PCMachineClass pointer.

I don't understand why PIT is a runtime changeable property.

> +                          ISABus *isa_bus, qemu_irq *gsi,
>                            ISADevice **rtc_state,
>                            bool create_fdctrl,
>                            bool no_vmport,
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 4af9679d039b..d89e577f6fa1 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -1155,7 +1155,8 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
>      g_free(a20_line);
>  }
>  
> -void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
> +void pc_basic_device_init(struct PCMachineState *pcms,
> +                          ISABus *isa_bus, qemu_irq *gsi,
>                            ISADevice **rtc_state,
>                            bool create_fdctrl,
>                            bool no_vmport,
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index 1d832b2878b1..a3b416507286 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -235,7 +235,7 @@ static void pc_init1(MachineState *machine,
>      }
>  
>      /* init basic PC hardware */
> -    pc_basic_device_init(isa_bus, x86ms->gsi, &rtc_state, true,
> +    pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, true,
>                           (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled,
>                           0x4);
>  
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index 047ea8db28ea..b16e22c6cccd 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -275,7 +275,7 @@ static void pc_q35_init(MachineState *machine)
>      }
>  
>      /* init basic PC hardware */
> -    pc_basic_device_init(isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy,
> +    pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy,
>                           (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled,
>                           0xff0104);
>  
>