diff options
Diffstat (limited to 'drivers/bcma/driver_mips.c')
| -rw-r--r-- | drivers/bcma/driver_mips.c | 84 |
1 files changed, 56 insertions, 28 deletions
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index 792daad28cb..171be0f541e 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -147,6 +147,22 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) dev->id.id, oldirq + 2, irq + 2); } +static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq, + u16 coreid, u8 unit) +{ + struct bcma_device *core; + + core = bcma_find_core_unit(bus, coreid, unit); + if (!core) { + bcma_warn(bus, + "Can not find core (id: 0x%x, unit %i) for IRQ configuration.\n", + coreid, unit); + return; + } + + bcma_core_mips_set_irq(core, irq); +} + static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq) { int i; @@ -242,35 +258,47 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore) mcore->assigned_irqs = 1; - /* Assign IRQs to all cores on the bus */ - list_for_each_entry(core, &bus->cores, list) { - int mips_irq; - if (core->irq) - continue; - - mips_irq = bcma_core_mips_irq(core); - if (mips_irq > 4) - core->irq = 0; - else - core->irq = mips_irq + 2; - if (core->irq > 5) - continue; - switch (core->id.id) { - case BCMA_CORE_PCI: - case BCMA_CORE_PCIE: - case BCMA_CORE_ETHERNET: - case BCMA_CORE_ETHERNET_GBIT: - case BCMA_CORE_MAC_GBIT: - case BCMA_CORE_80211: - case BCMA_CORE_USB20_HOST: - /* These devices get their own IRQ line if available, - * the rest goes on IRQ0 - */ - if (mcore->assigned_irqs <= 4) - bcma_core_mips_set_irq(core, - mcore->assigned_irqs++); - break; + switch (bus->chipinfo.id) { + case BCMA_CHIP_ID_BCM4716: + case BCMA_CHIP_ID_BCM4748: + bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0); + bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0); + bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0); + bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_PCIE, 0); + bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0); + bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0); + break; + case BCMA_CHIP_ID_BCM5356: + case BCMA_CHIP_ID_BCM47162: + case BCMA_CHIP_ID_BCM53572: + bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0); + bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0); + bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0); + break; + case BCMA_CHIP_ID_BCM5357: + case BCMA_CHIP_ID_BCM4749: + bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0); + bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0); + bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0); + bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0); + bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0); + break; + case BCMA_CHIP_ID_BCM4706: + bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_PCIE, 0); + bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_4706_MAC_GBIT, + 0); + bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_PCIE, 1); + bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_USB20_HOST, 0); + bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_4706_CHIPCOMMON, + 0); + break; + default: + list_for_each_entry(core, &bus->cores, list) { + core->irq = bcma_core_irq(core); } + bcma_err(bus, + "Unknown device (0x%x) found, can not configure IRQs\n", + bus->chipinfo.id); } bcma_info(bus, "IRQ reconfiguration done\n"); bcma_core_mips_dump_irq(bus); |