[v4,6/6] pci_bridge: make pci bridge aware of pci multi function bit.

make pci bridge aware of pci multi function property and let pci generic
code to set the bit.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---
 hw/apb_pci.c |    7 ++-----
 hw/dec_pci.c |    2 +-
 hw/pci.c     |    5 +++--
 hw/pci.h     |    3 ++-
 4 files changed, 8 insertions(+), 9 deletions(-)

On Mon, Jun 21, 2010 at 03:04:01PM +0900, Isaku Yamahata wrote:
> make pci bridge aware of pci multi function property and let pci generic
> code to set the bit.
> 
> Cc: Blue Swirl <blauwirbel@gmail.com>
> Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
> ---
>  hw/apb_pci.c |    7 ++-----
>  hw/dec_pci.c |    2 +-
>  hw/pci.c     |    5 +++--
>  hw/pci.h     |    3 ++-
>  4 files changed, 8 insertions(+), 9 deletions(-)
> 
> diff --git a/hw/apb_pci.c b/hw/apb_pci.c
> index 69a774d..4b78704 100644
> --- a/hw/apb_pci.c
> +++ b/hw/apb_pci.c
> @@ -312,9 +312,6 @@ static void apb_pci_bridge_init(PCIBus *b)
>                   PCI_STATUS_FAST_BACK | PCI_STATUS_66MHZ |
>                   PCI_STATUS_DEVSEL_MEDIUM);
>      pci_set_byte(dev->config + PCI_REVISION_ID, 0x11);
> -    pci_set_byte(dev->config + PCI_HEADER_TYPE,
> -                 pci_get_byte(dev->config + PCI_HEADER_TYPE) |
> -                 PCI_HEADER_TYPE_MULTI_FUNCTION);
>  }
>  
>  PCIBus *pci_apb_init(target_phys_addr_t special_base,

Was not the above added by another patch in these series?
If yes please just move the chunk here, do not change the same
line twice.


> @@ -350,13 +347,13 @@ PCIBus *pci_apb_init(target_phys_addr_t special_base,
>      pci_create_simple(d->bus, 0, "pbm");
>  
>      /* APB secondary busses */
> -    *bus2 = pci_bridge_init(d->bus, PCI_DEVFN(1, 0),
> +    *bus2 = pci_bridge_init(d->bus, PCI_DEVFN(1, 0), 1,
>                              PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_SIMBA,
>                              pci_apb_map_irq,
>                              "Advanced PCI Bus secondary bridge 1");
>      apb_pci_bridge_init(*bus2);
>  
> -    *bus3 = pci_bridge_init(d->bus, PCI_DEVFN(1, 1),
> +    *bus3 = pci_bridge_init(d->bus, PCI_DEVFN(1, 1), 1,
>                              PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_SIMBA,
>                              pci_apb_map_irq,
>                              "Advanced PCI Bus secondary bridge 2");
> diff --git a/hw/dec_pci.c b/hw/dec_pci.c
> index 83ce4cd..f042f80 100644
> --- a/hw/dec_pci.c
> +++ b/hw/dec_pci.c
> @@ -55,7 +55,7 @@ PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
>  
>      dev = qdev_create(NULL, "dec-21154");
>      qdev_init_nofail(dev);
> -    ret = pci_bridge_init(parent_bus, devfn,
> +    ret = pci_bridge_init(parent_bus, devfn, 0,
>                            PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21154,
>                            dec_map_irq, "DEC 21154 PCI-PCI bridge");
>  
> diff --git a/hw/pci.c b/hw/pci.c
> index abc3c1d..7e4fbae 100644
> --- a/hw/pci.c
> +++ b/hw/pci.c
> @@ -1613,13 +1613,14 @@ static int pci_bridge_exitfn(PCIDevice *pci_dev)
>      return 0;
>  }
>  
> -PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint16_t vid, uint16_t did,
> +PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint8_t mf,
> +                        uint16_t vid, uint16_t did,
>                          pci_map_irq_fn map_irq, const char *name)
>  {
>      PCIDevice *dev;
>      PCIBridge *s;
>  
> -    dev = pci_create(bus, devfn, "pci-bridge");
> +    dev = pci_create_mf(bus, devfn, mf, "pci-bridge");
>      qdev_prop_set_uint32(&dev->qdev, "vendorid", vid);
>      qdev_prop_set_uint32(&dev->qdev, "deviceid", did);
>      qdev_init_nofail(&dev->qdev);
> diff --git a/hw/pci.h b/hw/pci.h
> index 685fd44..889bbea 100644
> --- a/hw/pci.h
> +++ b/hw/pci.h
> @@ -231,7 +231,8 @@ int pci_read_devaddr(Monitor *mon, const char *addr, int *domp, int *busp,
>  
>  void do_pci_info_print(Monitor *mon, const QObject *data);
>  void do_pci_info(Monitor *mon, QObject **ret_data);
> -PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint16_t vid, uint16_t did,
> +PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint8_t mf,

make it bool multifunction
even better - can this be initialized with qdev somehow?

> +                        uint16_t vid, uint16_t did,
>                          pci_map_irq_fn map_irq, const char *name);
>  PCIDevice *pci_bridge_get_device(PCIBus *bus);
>  
> -- 
> 1.6.6.1