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| author | Joerg Roedel <joerg.roedel@amd.com> | 2012-03-30 11:47:05 -0700 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-05-07 14:35:00 +0200 |
| commit | 5e2b930b0784a30c98dee8e9d79c1f84c31f7209 (patch) | |
| tree | fae90c6dd23adf8d154ddd20492bf2efb61e1c29 /arch/x86/include/asm/irq_remapping.h | |
| parent | 9d619f65722236e0e0c35467d1528caed206e439 (diff) | |
| download | linux-0-day-5e2b930b0784a30c98dee8e9d79c1f84c31f7209.tar.gz linux-0-day-5e2b930b0784a30c98dee8e9d79c1f84c31f7209.tar.xz | |
iommu/vt-d: Convert MSI remapping setup to remap_ops
This patch introduces remapping-ops for setting ups MSI
interrupts.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/include/asm/irq_remapping.h')
| -rw-r--r-- | arch/x86/include/asm/irq_remapping.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 47d99934580fc..0ddfc0b90adb5 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -5,34 +5,11 @@ #ifdef CONFIG_IRQ_REMAP static void irq_remap_modify_chip_defaults(struct irq_chip *chip); -static inline void prepare_irte(struct irte *irte, int vector, - unsigned int dest) -{ - memset(irte, 0, sizeof(*irte)); - - irte->present = 1; - irte->dst_mode = apic->irq_dest_mode; - /* - * Trigger mode in the IRTE will always be edge, and for IO-APIC, the - * actual level or edge trigger will be setup in the IO-APIC - * RTE. This will help simplify level triggered irq migration. - * For more details, see the comments (in io_apic.c) explainig IO-APIC - * irq migration in the presence of interrupt-remapping. - */ - irte->trigger_mode = 0; - irte->dlvry_mode = apic->irq_delivery_mode; - irte->vector = vector; - irte->dest_id = IRTE_DEST(dest); - irte->redir_hint = 1; -} static inline bool irq_remapped(struct irq_cfg *cfg) { return cfg->irq_2_iommu.iommu != NULL; } #else -static void prepare_irte(struct irte *irte, int vector, unsigned int dest) -{ -} static inline bool irq_remapped(struct irq_cfg *cfg) { return false; |