#include "pci.h"
#include "msi.h"
+#define MSI_TARGET_CPU first_cpu(cpu_online_map)
+
static DEFINE_SPINLOCK(msi_lock);
static struct msi_desc* msi_desc[NR_IRQS] = { [0 ... NR_IRQS-1] = NULL };
static kmem_cache_t* msi_cachep;
struct msi_desc *entry;
struct msg_address address;
unsigned int irq = vector;
+ unsigned int dest_cpu = first_cpu(cpu_mask);
entry = (struct msi_desc *)msi_desc[vector];
if (!entry || !entry->dev)
pci_read_config_dword(entry->dev, msi_lower_address_reg(pos),
&address.lo_address.value);
address.lo_address.value &= MSI_ADDRESS_DEST_ID_MASK;
- address.lo_address.value |= (cpu_mask_to_apicid(cpu_mask) <<
- MSI_TARGET_CPU_SHIFT);
- entry->msi_attrib.current_cpu = cpu_mask_to_apicid(cpu_mask);
+ address.lo_address.value |= (cpu_physical_id(dest_cpu) <<
+ MSI_TARGET_CPU_SHIFT);
+ entry->msi_attrib.current_cpu = cpu_physical_id(dest_cpu);
pci_write_config_dword(entry->dev, msi_lower_address_reg(pos),
address.lo_address.value);
set_native_irq_info(irq, cpu_mask);
address.lo_address.value = readl(entry->mask_base + offset);
address.lo_address.value &= MSI_ADDRESS_DEST_ID_MASK;
- address.lo_address.value |= (cpu_mask_to_apicid(cpu_mask) <<
- MSI_TARGET_CPU_SHIFT);
- entry->msi_attrib.current_cpu = cpu_mask_to_apicid(cpu_mask);
+ address.lo_address.value |= (cpu_physical_id(dest_cpu) <<
+ MSI_TARGET_CPU_SHIFT);
+ entry->msi_attrib.current_cpu = cpu_physical_id(dest_cpu);
writel(address.lo_address.value, entry->mask_base + offset);
set_native_irq_info(irq, cpu_mask);
break;
static void msi_address_init(struct msg_address *msi_address)
{
unsigned int dest_id;
+ unsigned long dest_phys_id = cpu_physical_id(MSI_TARGET_CPU);
memset(msi_address, 0, sizeof(struct msg_address));
msi_address->hi_address = (u32)0;
dest_id = (MSI_ADDRESS_HEADER << MSI_ADDRESS_HEADER_SHIFT);
- msi_address->lo_address.u.dest_mode = MSI_DEST_MODE;
+ msi_address->lo_address.u.dest_mode = MSI_PHYSICAL_MODE;
msi_address->lo_address.u.redirection_hint = MSI_REDIRECTION_HINT_MODE;
msi_address->lo_address.u.dest_id = dest_id;
- msi_address->lo_address.value |= (MSI_TARGET_CPU << MSI_TARGET_CPU_SHIFT);
+ msi_address->lo_address.value |= (dest_phys_id << MSI_TARGET_CPU_SHIFT);
}
static int msi_free_vector(struct pci_dev* dev, int vector, int reassign);
/**
* msix_capability_init - configure device's MSI-X capability
* @dev: pointer to the pci_dev data structure of MSI-X device function
+ * @entries: pointer to an array of struct msix_entry entries
+ * @nvec: number of @entries
*
* Setup the MSI-X capability structure of device function with a
* single MSI-X vector. A return of zero indicates the successful setup of