diff options
| -rw-r--r-- | arch/x86/pci/intel_mid_pci.c | 19 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/sfi.c | 58 | ||||
| -rw-r--r-- | arch/x86/platform/sfi/sfi.c | 4 |
3 files changed, 35 insertions, 46 deletions
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index fcbdc5fa..337d165 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -208,27 +208,22 @@ static int pci_write(struct pci_bus *bus, unsigned int devfn, int where, static int intel_mid_pci_irq_enable(struct pci_dev *dev) { - u8 pin; - struct io_apic_irq_attr irq_attr; + int polarity; - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); + if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER) + polarity = 0; /* active high */ + else + polarity = 1; /* active low */ /* * MRST only have IOAPIC, the PCI irq lines are 1:1 mapped to * IOAPIC RTE entries, so we just enable RTE for the device. */ + if (mp_set_gsi_attr(dev->irq, 1, polarity, dev_to_node(&dev->dev))) + return -EBUSY; if (mp_map_gsi_to_irq(dev->irq, IOAPIC_MAP_ALLOC) < 0) return -EBUSY; - irq_attr.ioapic = mp_find_ioapic(dev->irq); - irq_attr.ioapic_pin = dev->irq; - irq_attr.trigger = 1; /* level */ - if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER) - irq_attr.polarity = 0; /* active high */ - else - irq_attr.polarity = 1; /* active low */ - io_apic_set_pci_routing(&dev->dev, dev->irq, &irq_attr); - return 0; } diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c index 7161395..3c53a90 100644 --- a/arch/x86/platform/intel-mid/sfi.c +++ b/arch/x86/platform/intel-mid/sfi.c @@ -432,9 +432,8 @@ static int __init sfi_parse_devs(struct sfi_table_header *table) struct sfi_table_simple *sb; struct sfi_device_table_entry *pentry; struct devs_id *dev = NULL; - int num, i; - int ioapic; - struct io_apic_irq_attr irq_attr; + int num, i, ret; + int polarity; sb = (struct sfi_table_simple *)table; num = SFI_GET_NUM_ENTRIES(sb, struct sfi_device_table_entry); @@ -448,37 +447,30 @@ static int __init sfi_parse_devs(struct sfi_table_header *table) * devices, but they have separate RTE entry in IOAPIC * so we have to enable them one by one here */ - ioapic = mp_find_ioapic(irq); - if (ioapic >= 0) { - irq_attr.ioapic = ioapic; - irq_attr.ioapic_pin = irq; - irq_attr.trigger = 1; - if (intel_mid_identify_cpu() == - INTEL_MID_CPU_CHIP_TANGIER) { - if (!strncmp(pentry->name, - "r69001-ts-i2c", 13)) - /* active low */ - irq_attr.polarity = 1; - else if (!strncmp(pentry->name, - "synaptics_3202", 14)) - /* active low */ - irq_attr.polarity = 1; - else if (irq == 41) - /* fast_int_1 */ - irq_attr.polarity = 1; - else - /* active high */ - irq_attr.polarity = 0; - } else { - /* PNW and CLV go with active low */ - irq_attr.polarity = 1; - } - WARN_ON(mp_map_gsi_to_irq(irq, - IOAPIC_MAP_ALLOC) < 0); - io_apic_set_pci_routing(NULL, irq, &irq_attr); + if (intel_mid_identify_cpu() == + INTEL_MID_CPU_CHIP_TANGIER) { + if (!strncmp(pentry->name, "r69001-ts-i2c", 13)) + /* active low */ + polarity = 1; + else if (!strncmp(pentry->name, + "synaptics_3202", 14)) + /* active low */ + polarity = 1; + else if (irq == 41) + /* fast_int_1 */ + polarity = 1; + else + /* active high */ + polarity = 0; + } else { + /* PNW and CLV go with active low */ + polarity = 1; } - } else { - irq = 0; /* No irq */ + + ret = mp_set_gsi_attr(irq, 1, polarity, NUMA_NO_NODE); + if (ret == 0) + ret = mp_map_gsi_to_irq(irq, IOAPIC_MAP_ALLOC); + WARN_ON(ret < 0); } dev = get_device_id(pentry->type, pentry->name); diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c index 1fdaa57..2a8a74f 100644 --- a/arch/x86/platform/sfi/sfi.c +++ b/arch/x86/platform/sfi/sfi.c @@ -71,7 +71,9 @@ static int __init sfi_parse_cpus(struct sfi_table_header *table) #endif /* CONFIG_X86_LOCAL_APIC */ #ifdef CONFIG_X86_IO_APIC -static struct irq_domain_ops sfi_ioapic_irqdomain_ops; +static struct irq_domain_ops sfi_ioapic_irqdomain_ops = { + .map = mp_irqdomain_map, +}; static int __init sfi_parse_ioapic(struct sfi_table_header *table) { |
