diff options
Diffstat (limited to 'arch/x86/platform/intel-mid')
| -rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_wdt.c | 22 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/sfi.c | 56 |
2 files changed, 31 insertions, 47 deletions
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_wdt.c index 973cf3bfa9fd..0b283d4d0ad7 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_wdt.c @@ -26,28 +26,18 @@ static struct platform_device wdt_dev = { static int tangier_probe(struct platform_device *pdev) { - int ioapic; - int irq; + int gsi; struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data; - struct io_apic_irq_attr irq_attr = { 0 }; if (!pdata) return -EINVAL; - irq = pdata->irq; - ioapic = mp_find_ioapic(irq); - if (ioapic >= 0) { - int ret; - irq_attr.ioapic = ioapic; - irq_attr.ioapic_pin = irq; - irq_attr.trigger = 1; - /* irq_attr.polarity = 0; -> Active high */ - ret = io_apic_set_pci_routing(NULL, irq, &irq_attr); - if (ret) - return ret; - } else { + /* IOAPIC builds identity mapping between GSI and IRQ on MID */ + gsi = pdata->irq; + if (mp_set_gsi_attr(gsi, 1, 0, cpu_to_node(0)) || + mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC) <= 0) { dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n", - irq); + gsi); return -EINVAL; } diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c index 994c40bd7cb7..3c53a90fdb18 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); @@ -448,35 +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; - } - 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); |