Re: [Qemu-devel] [PATCH v3 25/26] q35: fill in usb pci slots with -usb

[Paolo Bonzini <pbonzini@redhat.com>]

Il 19/10/2012 22:43, Jason Baron ha scritto:
> From: Jason Baron <jbaron@redhat.com>
> 
> This fills out the usb slots on q35, when -usb is passed.
> We now have (lspci output):
> 
> 00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03)
> 00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03)
> 00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03)
> 00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03)
> 
> Signed-off-by: Jason Baron <jbaron@redhat.com>
> ---
>  hw/ich9.h   |    5 ++++-
>  hw/pc_q35.c |   11 ++++++++++-
>  2 files changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/ich9.h b/hw/ich9.h
> index de49135..9e19266 100644
> --- a/hw/ich9.h
> +++ b/hw/ich9.h
> @@ -87,8 +87,11 @@ typedef struct ICH9LPCState {
>  
>  
>  /* D29:F0 USB UHCI Controller #1 */
> -#define ICH9_USB_UHCI1_DEV                      29
> +#define ICH9_USB_DEV                            29
>  #define ICH9_USB_UHCI1_FUNC                     0
> +#define ICH9_USB_UHCI2_FUNC                     1
> +#define ICH9_USB_UHCI3_FUNC                     2
> +#define ICH9_USB_EHCI1_FUNC                     7
>  
>  /* D30:F0 DMI-to-PCI brdige */
>  #define ICH9_D2P_BRIDGE                         "ICH9 D2P BRIDGE"
> diff --git a/hw/pc_q35.c b/hw/pc_q35.c
> index ca30b65..bde3749 100644
> --- a/hw/pc_q35.c
> +++ b/hw/pc_q35.c
> @@ -185,8 +185,17 @@ static void pc_q35_init_late(BusState **idebus, ISADevice *rtc_state,
>      if (usb_enabled) {
>          /* Should we create 6 UHCI according to ich9 spec? */
>          pci_create_simple_multifunction(
> -            host_bus, PCI_DEVFN(ICH9_USB_UHCI1_DEV, ICH9_USB_UHCI1_FUNC),
> +            host_bus, PCI_DEVFN(ICH9_USB_DEV, ICH9_USB_UHCI1_FUNC),
>              true, "ich9-usb-uhci1");
> +        pci_create_simple_multifunction(
> +            host_bus, PCI_DEVFN(ICH9_USB_DEV, ICH9_USB_UHCI2_FUNC),
> +            true, "ich9-usb-uhci2");
> +        pci_create_simple_multifunction(
> +            host_bus, PCI_DEVFN(ICH9_USB_DEV, ICH9_USB_UHCI3_FUNC),
> +            true, "ich9-usb-uhci3");
> +        pci_create_simple_multifunction(
> +            host_bus, PCI_DEVFN(ICH9_USB_DEV, ICH9_USB_EHCI1_FUNC),
> +            true, "ich9-usb-ehci1");
>          /* XXX: EHCI */
>      }

Compared to docs/ich9-ehci-uhci.cfg, this is missing:

[device "uhci-1"]
  masterbus = "ehci.0"
  firstport = "0"

[device "uhci-2"]
  masterbus = "ehci.0"
  firstport = "2"

[device "uhci-3"]
  masterbus = "ehci.0"
  firstport = "4"

Paolo