X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fssb%2Fembedded.c;h=7dc3a6b41397a7253c8f6b389cf14431371166d8;hb=1e09481365ce248dbb4eb06dad70129bb5807037;hp=d3ade821555c671f63420f3424d5ff388db11646;hpb=f8303dd3db57bd7ab2062985ad7a9e898a8ac423;p=linux-2.6 diff --git a/drivers/ssb/embedded.c b/drivers/ssb/embedded.c index d3ade82155..7dc3a6b413 100644 --- a/drivers/ssb/embedded.c +++ b/drivers/ssb/embedded.c @@ -10,6 +10,9 @@ #include #include +#include +#include +#include #include "ssb_private.h" @@ -130,3 +133,90 @@ u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value) return res; } EXPORT_SYMBOL(ssb_gpio_polarity); + +#ifdef CONFIG_SSB_DRIVER_GIGE +static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data) +{ + struct pci_dev *pdev = (struct pci_dev *)data; + struct ssb_device *dev; + unsigned int i; + int res; + + for (i = 0; i < bus->nr_devices; i++) { + dev = &(bus->devices[i]); + if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT) + continue; + if (!dev->dev || + !dev->dev->driver || + !device_is_registered(dev->dev)) + continue; + res = ssb_gige_pcibios_plat_dev_init(dev, pdev); + if (res >= 0) + return res; + } + + return -ENODEV; +} +#endif /* CONFIG_SSB_DRIVER_GIGE */ + +int ssb_pcibios_plat_dev_init(struct pci_dev *dev) +{ + int err; + + err = ssb_pcicore_plat_dev_init(dev); + if (!err) + return 0; +#ifdef CONFIG_SSB_DRIVER_GIGE + err = ssb_for_each_bus_call((unsigned long)dev, gige_pci_init_callback); + if (err >= 0) + return err; +#endif + /* This is not a PCI device on any SSB device. */ + + return -ENODEV; +} + +#ifdef CONFIG_SSB_DRIVER_GIGE +static int gige_map_irq_callback(struct ssb_bus *bus, unsigned long data) +{ + const struct pci_dev *pdev = (const struct pci_dev *)data; + struct ssb_device *dev; + unsigned int i; + int res; + + for (i = 0; i < bus->nr_devices; i++) { + dev = &(bus->devices[i]); + if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT) + continue; + if (!dev->dev || + !dev->dev->driver || + !device_is_registered(dev->dev)) + continue; + res = ssb_gige_map_irq(dev, pdev); + if (res >= 0) + return res; + } + + return -ENODEV; +} +#endif /* CONFIG_SSB_DRIVER_GIGE */ + +int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int res; + + /* Check if this PCI device is a device on a SSB bus or device + * and return the IRQ number for it. */ + + res = ssb_pcicore_pcibios_map_irq(dev, slot, pin); + if (res >= 0) + return res; +#ifdef CONFIG_SSB_DRIVER_GIGE + res = ssb_for_each_bus_call((unsigned long)dev, gige_map_irq_callback); + if (res >= 0) + return res; +#endif + /* This is not a PCI device on any SSB device. */ + + return -ENODEV; +}