@@ -412,11 +412,6 @@ static int mp_register_gsi(struct device *dev, u32 gsi, int trigger,
trigger = trigger == ACPI_EDGE_SENSITIVE ? 0 : 1;
polarity = polarity == ACPI_ACTIVE_HIGH ? 0 : 1;
node = dev ? dev_to_node(dev) : NUMA_NO_NODE;
- if (mp_set_gsi_attr(gsi, trigger, polarity, node)) {
- pr_warn("Failed to set pin attr for GSI%d\n", gsi);
- return -1;
- }
-
ioapic_set_alloc_attr(&info, node, trigger, polarity);
irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
if (irq < 0)
@@ -442,8 +437,10 @@ static void mp_unregister_gsi(u32 gsi)
}
static struct irq_domain_ops acpi_irqdomain_ops = {
- .map = mp_irqdomain_map,
- .unmap = mp_irqdomain_unmap,
+ .alloc = mp_irqdomain_alloc,
+ .free = mp_irqdomain_free,
+ .activate = mp_irqdomain_activate,
+ .deactivate = mp_irqdomain_deactivate,
};
static int __init
@@ -233,7 +233,7 @@ struct irq_pin_list {
static struct irq_pin_list *alloc_irq_pin_list(int node)
{
- return kzalloc_node(sizeof(struct irq_pin_list), GFP_KERNEL, node);
+ return kzalloc_node(sizeof(struct irq_pin_list), GFP_ATOMIC, node);
}
static void alloc_ioapic_saved_registers(int idx)
@@ -562,6 +562,17 @@ void native_eoi_ioapic_pin(int apic, int pin, int vector)
}
}
+void eoi_ioapic_pin(int vector, struct irq_cfg *cfg)
+{
+ unsigned long flags;
+ struct irq_pin_list *entry;
+
+ raw_spin_lock_irqsave(&ioapic_lock, flags);
+ for_each_irq_pin(entry, cfg->irq_2_pin)
+ native_eoi_ioapic_pin(entry->apic, entry->pin, vector);
+ raw_spin_unlock_irqrestore(&ioapic_lock, flags);
+}
+
void eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg)
{
struct irq_pin_list *entry;
@@ -605,9 +616,8 @@ static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
entry.trigger = IOAPIC_LEVEL;
ioapic_write_entry(apic, pin, entry);
}
-
raw_spin_lock_irqsave(&ioapic_lock, flags);
- x86_io_apic_ops.eoi_ioapic_pin(apic, pin, entry.vector);
+ native_eoi_ioapic_pin(apic, pin, entry.vector);
raw_spin_unlock_irqrestore(&ioapic_lock, flags);
}
@@ -1021,95 +1031,121 @@ static bool mp_check_pin_attr(int irq, struct irq_alloc_info *info)
data->polarity == info->ioapic_polarity;
}
-static int alloc_irq_from_domain(struct irq_domain *domain, u32 gsi, int pin,
+static int alloc_irq_from_domain(struct irq_domain *domain, int ioapic, u32 gsi,
struct irq_alloc_info *info)
{
+ bool legacy = false;
int irq = -1;
- int ioapic = mp_irqdomain_ioapic_idx(domain);
int type = ioapics[ioapic].irqdomain_cfg.type;
switch (type) {
case IOAPIC_DOMAIN_LEGACY:
/*
- * Dynamically allocate IRQ number for non-ISA IRQs in the first 16
- * GSIs on some weird platforms.
+ * Dynamically allocate IRQ number for non-ISA IRQs in the first
+ * 16 GSIs on some weird platforms.
*/
- if (gsi < nr_legacy_irqs())
- irq = irq_create_mapping(domain, pin);
- else if (irq_create_strict_mappings(domain, gsi, pin, 1) == 0)
+ if (!ioapic_initialized || gsi >= nr_legacy_irqs())
irq = gsi;
+ legacy = irq >= 0 && irq < nr_legacy_irqs();
break;
case IOAPIC_DOMAIN_STRICT:
- if (irq_create_strict_mappings(domain, gsi, pin, 1) == 0)
- irq = gsi;
+ irq = gsi;
break;
case IOAPIC_DOMAIN_DYNAMIC:
- irq = irq_create_mapping(domain, pin);
break;
default:
WARN(1, "ioapic: unknown irqdomain type %d\n", type);
- break;
+ return -1;
+ }
+
+ return __irq_domain_alloc_irqs(domain, irq, 1,
+ ioapic_alloc_attr_node(info),
+ info, legacy);
+}
+
+/*
+ * Need special handling for ISA IRQs because there may be multiple IOAPIC pins
+ * sharing the same ISA IRQ number and irqdomain only supports 1:1 mapping
+ * between IOAPIC pin and IRQ number. A typical IOAPIC has 24 pins, pin 0-15 are
+ * used for legacy IRQs and pin 16-23 are used for PCI IRQs (PIRQ A-H).
+ * When ACPI is disabled, only legacy IRQ numbers (IRQ0-15) are available, and
+ * some BIOSes may use MP Interrupt Source records to override IRQ numbers for
+ * PIRQs instead of reprogramming the interrupt routing logic. Thus there may be
+ * multiple pins sharing the same legacy IRQ number when ACPI is disabled.
+ */
+static int alloc_isa_irq_from_domain(struct irq_domain *domain,
+ int irq, int ioapic, int pin,
+ struct irq_alloc_info *info)
+{
+ struct mp_chip_data *data;
+ struct irq_data *irq_data = irq_get_irq_data(irq);
+ int node = ioapic_alloc_attr_node(info);
+
+ /*
+ * Legacy ISA IRQ has already been allocated, just add pin to
+ * the pin list assoicated with this IRQ and program the IOAPIC
+ * entry. The IOAPIC entry
+ */
+ if (irq_data && irq_data->parent_data) {
+ struct irq_cfg *cfg = irqd_cfg(irq_data);
+
+ if (!mp_check_pin_attr(irq, info))
+ return -EBUSY;
+ if (__add_pin_to_irq_node(cfg, node, ioapic, info->ioapic_pin))
+ return -ENOMEM;
+ } else {
+ irq = __irq_domain_alloc_irqs(domain, irq, 1, node, info, true);
+ if (irq >= 0) {
+ irq_data = irq_domain_get_irq_data(domain, irq);
+ data = irq_data->chip_data;
+ data->isa_irq = true;
+ }
}
- return irq > 0 ? irq : -1;
+ return irq;
}
static int mp_map_pin_to_irq(u32 gsi, int idx, int ioapic, int pin,
unsigned int flags, struct irq_alloc_info *info)
{
int irq;
+ bool legacy = false;
+ struct irq_alloc_info tmp;
+ struct mp_chip_data *data;
struct irq_domain *domain = mp_ioapic_irqdomain(ioapic);
- struct mp_pin_info *pinfo = mp_pin_info(ioapic, pin);
if (!domain)
- return -1;
-
- mutex_lock(&ioapic_mutex);
+ return -ENOSYS;
- /*
- * Don't use irqdomain to manage ISA IRQs because there may be
- * multiple IOAPIC pins sharing the same ISA IRQ number and
- * irqdomain only supports 1:1 mapping between IOAPIC pin and
- * IRQ number. A typical IOAPIC has 24 pins, pin 0-15 are used
- * for legacy IRQs and pin 16-23 are used for PCI IRQs (PIRQ A-H).
- * When ACPI is disabled, only legacy IRQ numbers (IRQ0-15) are
- * available, and some BIOSes may use MP Interrupt Source records
- * to override IRQ numbers for PIRQs instead of reprogramming
- * the interrupt routing logic. Thus there may be multiple pins
- * sharing the same legacy IRQ number when ACPI is disabled.
- */
if (idx >= 0 && test_bit(mp_irqs[idx].srcbus, mp_bus_not_pci)) {
+ legacy = true;
irq = mp_irqs[idx].srcbusirq;
- if (flags & IOAPIC_MAP_ALLOC) {
- if (pinfo->count == 0 &&
- mp_irqdomain_map(domain, irq, pin) != 0)
- irq = -1;
+ }
- /* special handling for timer IRQ0 */
+ mutex_lock(&ioapic_mutex);
+ if (!(flags & IOAPIC_MAP_ALLOC)) {
+ if (!legacy) {
+ irq = irq_find_mapping(domain, pin);
if (irq == 0)
- pinfo->count++;
+ irq = -ENOENT;
}
} else {
- irq = irq_find_mapping(domain, pin);
- if (irq <= 0 && (flags & IOAPIC_MAP_ALLOC))
- irq = alloc_irq_from_domain(domain, gsi, pin, info);
- }
-
- if (flags & IOAPIC_MAP_ALLOC) {
- /* special handling for legacy IRQs */
- if (irq < nr_legacy_irqs() && pinfo->count == 1 &&
- mp_irqdomain_map(domain, irq, pin) != 0)
- irq = -1;
-
- if (irq > 0)
- pinfo->count++;
- else if (pinfo->count == 0)
- pinfo->set = 0;
+ ioapic_copy_alloc_attr(&tmp, info, gsi, ioapic, pin);
+ if (legacy)
+ irq = alloc_isa_irq_from_domain(domain, irq,
+ ioapic, pin, &tmp);
+ else if ((irq = irq_find_mapping(domain, pin)) == 0)
+ irq = alloc_irq_from_domain(domain, ioapic, gsi, &tmp);
+ else if (!mp_check_pin_attr(irq, &tmp))
+ irq = -EBUSY;
+ if (irq >= 0) {
+ data = irq_get_chip_data(irq);
+ data->count++;
+ }
}
-
mutex_unlock(&ioapic_mutex);
- return irq > 0 ? irq : -1;
+ return irq;
}
static int pin_2_irq(int idx, int ioapic, int pin, unsigned int flags)
@@ -1164,26 +1200,19 @@ int mp_map_gsi_to_irq(u32 gsi, unsigned int flags,
void mp_unmap_irq(int irq)
{
- struct irq_data *data = irq_get_irq_data(irq);
- struct mp_pin_info *info;
- int ioapic, pin;
+ struct irq_data *irq_data = irq_get_irq_data(irq);
+ struct mp_chip_data *data;
- if (!data || !data->domain)
+ if (!irq_data || !irq_data->domain)
return;
- ioapic = (int)(long)data->domain->host_data;
- pin = (int)data->hwirq;
- info = mp_pin_info(ioapic, pin);
+ data = irq_data->chip_data;
+ if (!data || data->isa_irq)
+ return;
mutex_lock(&ioapic_mutex);
- if (--info->count == 0) {
- info->set = 0;
- if (irq < nr_legacy_irqs() &&
- ioapics[ioapic].irqdomain_cfg.type == IOAPIC_DOMAIN_LEGACY)
- mp_irqdomain_unmap(data->domain, irq);
- else
- irq_dispose_mapping(irq);
- }
+ if (--data->count == 0)
+ irq_domain_free_irqs(irq, 1);
mutex_unlock(&ioapic_mutex);
}
@@ -1250,7 +1279,7 @@ out:
}
EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);
-static struct irq_chip ioapic_chip;
+static struct irq_chip ioapic_chip, ioapic_ir_chip;
#ifdef CONFIG_X86_32
static inline int IO_APIC_irq_trigger(int irq)
@@ -1593,7 +1622,7 @@ void __init print_IO_APICs(void)
struct irq_pin_list *entry;
chip = irq_get_chip(irq);
- if (chip != &ioapic_chip)
+ if (chip != &ioapic_chip && chip != &ioapic_ir_chip)
continue;
cfg = irq_cfg(irq);
@@ -2052,12 +2081,12 @@ static inline void ioapic_irqd_unmask(struct irq_data *data,
}
#endif
-static void ack_ioapic_level(struct irq_data *data)
+static void ioapic_ack_level(struct irq_data *data)
{
struct irq_cfg *cfg = irqd_cfg(data);
- int i, irq = data->irq;
unsigned long v;
bool masked;
+ int i;
irq_complete_move(cfg);
masked = ioapic_irqd_mask(data, cfg);
@@ -2112,22 +2141,70 @@ static void ack_ioapic_level(struct irq_data *data)
*/
if (!(v & (1 << (i & 0x1f)))) {
atomic_inc(&irq_mis_count);
-
- eoi_ioapic_irq(irq, cfg);
+ eoi_ioapic_pin(cfg->vector, cfg);
}
ioapic_irqd_unmask(data, cfg, masked);
}
+static void ioapic_ir_ack_level(struct irq_data *irq_data)
+{
+ struct mp_chip_data *data = irq_data->chip_data;
+
+ /*
+ * Intr-remapping uses pin number as the virtual vector
+ * in the RTE. Actual vector is programmed in
+ * intr-remapping table entry. Hence for the io-apic
+ * EOI we use the pin number.
+ */
+ ack_APIC_irq();
+ eoi_ioapic_pin(data->entry.vector, irqd_cfg(irq_data));
+}
+
+static int ioapic_set_affinity(struct irq_data *irq_data,
+ const struct cpumask *mask, bool force)
+{
+ struct irq_data *parent = irq_data->parent_data;
+ struct mp_chip_data *data = irq_data->chip_data;
+ unsigned int dest, irq = irq_data->irq;
+ struct irq_cfg *cfg;
+ unsigned long flags;
+ int ret;
+
+ ret = parent->chip->irq_set_affinity(parent, mask, force);
+ raw_spin_lock_irqsave(&ioapic_lock, flags);
+ if (ret >= 0 && ret != IRQ_SET_MASK_OK_DONE) {
+ cfg = irqd_cfg(irq_data);
+ data->entry.dest = SET_APIC_LOGICAL_ID(cfg->dest_apicid);
+ data->entry.vector = cfg->vector;
+ /* Only the high 8 bits are valid. */
+ dest = SET_APIC_LOGICAL_ID(cfg->dest_apicid);
+ __target_IO_APIC_irq(irq, dest, cfg);
+ }
+ raw_spin_unlock_irqrestore(&ioapic_lock, flags);
+
+ return ret;
+}
+
static struct irq_chip ioapic_chip __read_mostly = {
.name = "IO-APIC",
.irq_startup = startup_ioapic_irq,
.irq_mask = mask_ioapic_irq,
.irq_unmask = unmask_ioapic_irq,
- .irq_ack = apic_ack_edge,
- .irq_eoi = ack_ioapic_level,
- .irq_set_affinity = native_ioapic_set_affinity,
- .irq_retrigger = apic_retrigger_irq,
+ .irq_ack = irq_chip_ack_parent,
+ .irq_eoi = ioapic_ack_level,
+ .irq_set_affinity = ioapic_set_affinity,
+ .flags = IRQCHIP_SKIP_SET_WAKE,
+};
+
+static struct irq_chip ioapic_ir_chip __read_mostly = {
+ .name = "IR-IO-APIC",
+ .irq_startup = startup_ioapic_irq,
+ .irq_mask = mask_ioapic_irq,
+ .irq_unmask = unmask_ioapic_irq,
+ .irq_ack = irq_chip_ack_parent,
+ .irq_eoi = ioapic_ir_ack_level,
+ .irq_set_affinity = ioapic_set_affinity,
.flags = IRQCHIP_SKIP_SET_WAKE,
};
@@ -2260,6 +2337,24 @@ static int __init disable_timer_pin_setup(char *arg)
}
early_param("disable_timer_pin_1", disable_timer_pin_setup);
+static int mp_alloc_timer_irq(int ioapic, int pin)
+{
+ int irq = -1;
+ struct irq_alloc_info info;
+ struct irq_domain *domain = mp_ioapic_irqdomain(ioapic);
+
+ if (domain) {
+ ioapic_set_alloc_attr(&info, NUMA_NO_NODE, 0, 0);
+ info.ioapic_id = mpc_ioapic_id(ioapic);
+ info.ioapic_pin = pin;
+ mutex_lock(&ioapic_mutex);
+ irq = alloc_isa_irq_from_domain(domain, 0, ioapic, pin, &info);
+ mutex_unlock(&ioapic_mutex);
+ }
+
+ return irq;
+}
+
/*
* This code may look a bit paranoid, but it's supposed to cooperate with
* a wide range of boards and BIOS bugs. Fortunately only the timer IRQ
@@ -2282,7 +2377,6 @@ static inline void __init check_timer(void)
* get/set the timer IRQ vector:
*/
legacy_pic->mask(0);
- assign_irq_vector(0, cfg, apic->target_cpus());
/*
* As IRQ0 is to be enabled in the 8259A, the virtual
@@ -2323,15 +2417,12 @@ static inline void __init check_timer(void)
}
if (pin1 != -1) {
- /*
- * Ok, does IRQ0 through the IOAPIC work?
- */
+ /* Ok, does IRQ0 through the IOAPIC work? */
if (no_pin1) {
- add_pin_to_irq_node(cfg, node, apic1, pin1);
- setup_timer_IRQ0_pin(apic1, pin1, cfg->vector);
+ mp_alloc_timer_irq(apic1, pin1);
} else {
- /* for edge trigger, setup_ioapic_irq already
- * leave it unmasked.
+ /*
+ * for edge trigger, it's already unmasked,
* so only need to unmask if it is level-trigger
* do we really have level trigger timer?
*/
@@ -2340,6 +2431,7 @@ static inline void __init check_timer(void)
if (idx != -1 && irq_trigger(idx))
unmask_ioapic(cfg);
}
+ irq_domain_activate_irq(irq_get_irq_data(0));
if (timer_irq_works()) {
if (disable_timer_pin_1 > 0)
clear_IO_APIC_pin(0, pin1);
@@ -2360,7 +2452,7 @@ static inline void __init check_timer(void)
* legacy devices should be connected to IO APIC #0
*/
replace_pin_at_irq_node(cfg, node, apic1, pin1, apic2, pin2);
- setup_timer_IRQ0_pin(apic2, pin2, cfg->vector);
+ irq_domain_activate_irq(irq_get_irq_data(0));
legacy_pic->unmask(0);
if (timer_irq_works()) {
apic_printk(APIC_QUIET, KERN_INFO "....... works.\n");
@@ -2438,6 +2530,8 @@ out:
static int mp_irqdomain_create(int ioapic)
{
size_t size;
+ struct irq_alloc_info info;
+ struct irq_domain *parent;
int hwirqs = mp_ioapic_pin_count(ioapic);
struct ioapic *ip = &ioapics[ioapic];
struct ioapic_domain_cfg *cfg = &ip->irqdomain_cfg;
@@ -2451,9 +2545,18 @@ static int mp_irqdomain_create(int ioapic)
if (cfg->type == IOAPIC_DOMAIN_INVALID)
return 0;
+ init_irq_alloc_info(&info, NULL);
+ info.type = X86_IRQ_ALLOC_TYPE_IOAPIC;
+ info.ioapic_id = mpc_ioapic_id(ioapic);
+ parent = irq_remapping_get_ir_irq_domain(&info);
+ if (!parent)
+ parent = x86_vector_domain;
+
ip->irqdomain = irq_domain_add_linear(cfg->dev, hwirqs, cfg->ops,
(void *)(long)ioapic);
- if(!ip->irqdomain) {
+ if (ip->irqdomain) {
+ ip->irqdomain->parent = parent;
+ } else {
kfree(ip->pin_info);
ip->pin_info = NULL;
return -ENOMEM;
@@ -3067,7 +3170,6 @@ int mp_unregister_ioapic(u32 gsi_base)
{
int ioapic, pin;
int found = 0;
- struct mp_pin_info *pin_info;
for_each_ioapic(ioapic)
if (ioapics[ioapic].gsi_config.gsi_base == gsi_base) {
@@ -3080,11 +3182,17 @@ int mp_unregister_ioapic(u32 gsi_base)
}
for_each_pin(ioapic, pin) {
- pin_info = mp_pin_info(ioapic, pin);
- if (pin_info->count) {
- pr_warn("pin%d on IOAPIC%d is still in use.\n",
- pin, ioapic);
- return -EBUSY;
+ u32 gsi = mp_pin_to_gsi(ioapic, pin);
+ int irq = mp_map_gsi_to_irq(gsi, 0, NULL);
+ struct mp_chip_data *data;
+
+ if (irq >= 0) {
+ data = irq_get_chip_data(irq);
+ if (data && data->count) {
+ pr_warn("pin%d on IOAPIC%d is still in use.\n",
+ pin, ioapic);
+ return -EBUSY;
+ }
}
}
@@ -3236,7 +3344,8 @@ int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq,
}
irq_data->hwirq = info->ioapic_pin;
- irq_data->chip = &ioapic_chip;
+ irq_data->chip = (domain->parent == x86_vector_domain) ?
+ &ioapic_chip : &ioapic_ir_chip;
irq_data->chip_data = data;
mp_irqdomain_get_attr(mp_pin_to_gsi(ioapic, pin), data, info);
@@ -196,38 +196,31 @@ static struct of_ioapic_type of_ioapic_type[] =
},
};
-static int ioapic_xlate(struct irq_domain *domain,
- struct device_node *controller,
- const u32 *intspec, u32 intsize,
- irq_hw_number_t *out_hwirq, u32 *out_type)
+static int dt_irqdomain_alloc(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs, void *arg)
{
+ struct of_phandle_args *irq_data = (void *)arg;
struct of_ioapic_type *it;
- u32 line, idx, gsi;
+ struct irq_alloc_info tmp;
- if (WARN_ON(intsize < 2))
+ if (WARN_ON(irq_data->args_count < 2))
return -EINVAL;
-
- line = intspec[0];
-
- if (intspec[1] >= ARRAY_SIZE(of_ioapic_type))
+ if (irq_data->args[1] >= ARRAY_SIZE(of_ioapic_type))
return -EINVAL;
- it = &of_ioapic_type[intspec[1]];
+ it = &of_ioapic_type[irq_data->args[1]];
+ ioapic_set_alloc_attr(&tmp, NUMA_NO_NODE, it->trigger, it->polarity);
+ tmp.ioapic_id = mpc_ioapic_id(mp_irqdomain_ioapic_idx(domain));
+ tmp.ioapic_pin = irq_data->args[0];
- idx = (u32)(long)domain->host_data;
- gsi = mp_pin_to_gsi(idx, line);
- if (mp_set_gsi_attr(gsi, it->trigger, it->polarity, cpu_to_node(0)))
- return -EBUSY;
-
- *out_hwirq = line;
- *out_type = it->out_type;
- return 0;
+ return mp_irqdomain_alloc(domain, virq, nr_irqs, &tmp);
}
const struct irq_domain_ops ioapic_irq_domain_ops = {
- .map = mp_irqdomain_map,
- .unmap = mp_irqdomain_unmap,
- .xlate = ioapic_xlate,
+ .alloc = dt_irqdomain_alloc,
+ .free = mp_irqdomain_free,
+ .activate = mp_irqdomain_activate,
+ .deactivate = mp_irqdomain_deactivate,
};
static void __init dtb_add_ioapic(struct device_node *dn)
@@ -114,8 +114,10 @@ static void __init MP_bus_info(struct mpc_bus *m)
}
static struct irq_domain_ops mp_ioapic_irqdomain_ops = {
- .map = mp_irqdomain_map,
- .unmap = mp_irqdomain_unmap,
+ .alloc = mp_irqdomain_alloc,
+ .free = mp_irqdomain_free,
+ .activate = mp_irqdomain_activate,
+ .deactivate = mp_irqdomain_deactivate,
};
static void __init MP_ioapic_info(struct mpc_ioapic *m)
@@ -224,8 +224,6 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
* 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, &info) < 0)
return -EBUSY;
@@ -36,8 +36,7 @@ static int tangier_probe(struct platform_device *pdev)
/* IOAPIC builds identity mapping between GSI and IRQ on MID */
gsi = pdata->irq;
ioapic_set_alloc_attr(&info, cpu_to_node(0), 1, 0);
- if (mp_set_gsi_attr(gsi, 1, 0, cpu_to_node(0)) ||
- mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info) <= 0) {
+ if (mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info) <= 0) {
dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n",
gsi);
return -EINVAL;
@@ -469,10 +469,7 @@ static int __init sfi_parse_devs(struct sfi_table_header *table)
}
ioapic_set_alloc_attr(&info, NUMA_NO_NODE, 1, polarity);
- ret = mp_set_gsi_attr(irq, 1, polarity, NUMA_NO_NODE);
- if (ret == 0)
- ret = mp_map_gsi_to_irq(irq, IOAPIC_MAP_ALLOC,
- &info);
+ ret = mp_map_gsi_to_irq(irq, IOAPIC_MAP_ALLOC, &info);
WARN_ON(ret < 0);
}
@@ -72,7 +72,10 @@ static int __init sfi_parse_cpus(struct sfi_table_header *table)
#ifdef CONFIG_X86_IO_APIC
static struct irq_domain_ops sfi_ioapic_irqdomain_ops = {
- .map = mp_irqdomain_map,
+ .alloc = mp_irqdomain_alloc,
+ .free = mp_irqdomain_free,
+ .activate = mp_irqdomain_activate,
+ .deactivate = mp_irqdomain_deactivate,
};
static int __init sfi_parse_ioapic(struct sfi_table_header *table)