diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-02 16:33:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-02 16:33:51 +0200 |
| commit | 83f2f0ed715eb15a8e13c07df479d65bbc10d8d5 (patch) | |
| tree | e47d7edefa210b328f8cfba43d170fc67d6e0671 /arch/ia64/kernel/msi_ia64.c | |
| parent | 3de46fda4c104deef17ec70f85361f5c6b84ce0e (diff) | |
| parent | 4fe70410d9a219dabb47328effccae7e7f2a6e26 (diff) | |
Merge branch 'linus' into x86/urgent
Merge needed to go past commit 7ca43e756 (mm: use debug_kmap_atomic)
and fix it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/ia64/kernel/msi_ia64.c')
| -rw-r--r-- | arch/ia64/kernel/msi_ia64.c | 55 |
1 files changed, 9 insertions, 46 deletions
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index dcb6b7c51ea..2b15e233f7f 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -7,44 +7,7 @@ #include <linux/msi.h> #include <linux/dmar.h> #include <asm/smp.h> - -/* - * Shifts for APIC-based data - */ - -#define MSI_DATA_VECTOR_SHIFT 0 -#define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT) -#define MSI_DATA_VECTOR_MASK 0xffffff00 - -#define MSI_DATA_DELIVERY_SHIFT 8 -#define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_SHIFT) -#define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_SHIFT) - -#define MSI_DATA_LEVEL_SHIFT 14 -#define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) -#define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) - -#define MSI_DATA_TRIGGER_SHIFT 15 -#define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) -#define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) - -/* - * Shift/mask fields for APIC-based bus address - */ - -#define MSI_TARGET_CPU_SHIFT 4 -#define MSI_ADDR_HEADER 0xfee00000 - -#define MSI_ADDR_DESTID_MASK 0xfff0000f -#define MSI_ADDR_DESTID_CPU(cpu) ((cpu) << MSI_TARGET_CPU_SHIFT) - -#define MSI_ADDR_DESTMODE_SHIFT 2 -#define MSI_ADDR_DESTMODE_PHYS (0 << MSI_ADDR_DESTMODE_SHIFT) -#define MSI_ADDR_DESTMODE_LOGIC (1 << MSI_ADDR_DESTMODE_SHIFT) - -#define MSI_ADDR_REDIRECTION_SHIFT 3 -#define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) -#define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) +#include <asm/msidef.h> static struct irq_chip ia64_msi_chip; @@ -65,8 +28,8 @@ static void ia64_set_msi_irq_affinity(unsigned int irq, read_msi_msg(irq, &msg); addr = msg.address_lo; - addr &= MSI_ADDR_DESTID_MASK; - addr |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu)); + addr &= MSI_ADDR_DEST_ID_MASK; + addr |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu)); msg.address_lo = addr; data = msg.data; @@ -98,9 +61,9 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) msg.address_hi = 0; msg.address_lo = MSI_ADDR_HEADER | - MSI_ADDR_DESTMODE_PHYS | + MSI_ADDR_DEST_MODE_PHYS | MSI_ADDR_REDIRECTION_CPU | - MSI_ADDR_DESTID_CPU(dest_phys_id); + MSI_ADDR_DEST_ID_CPU(dest_phys_id); msg.data = MSI_DATA_TRIGGER_EDGE | @@ -183,8 +146,8 @@ static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) msg.data &= ~MSI_DATA_VECTOR_MASK; msg.data |= MSI_DATA_VECTOR(cfg->vector); - msg.address_lo &= ~MSI_ADDR_DESTID_MASK; - msg.address_lo |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu)); + msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK; + msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu)); dmar_msi_write(irq, &msg); cpumask_copy(irq_desc[irq].affinity, mask); @@ -215,9 +178,9 @@ msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg) msg->address_hi = 0; msg->address_lo = MSI_ADDR_HEADER | - MSI_ADDR_DESTMODE_PHYS | + MSI_ADDR_DEST_MODE_PHYS | MSI_ADDR_REDIRECTION_CPU | - MSI_ADDR_DESTID_CPU(dest); + MSI_ADDR_DEST_ID_CPU(dest); msg->data = MSI_DATA_TRIGGER_EDGE | |