Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak...

[linux-2.6] / arch / x86 / kernel / amd_iommu.c

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 7fa2d5d57dd8ca6bff6c0ba262be0a4a53faee11..c25210e6ac888e94224b460e6eb82f3c556d7616 100644 (file)
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -23,7 +23,7 @@
 #include <linux/scatterlist.h>
 #include <linux/iommu-helper.h>
 #include <asm/proto.h>
-#include <asm/gart.h>
+#include <asm/iommu.h>
 #include <asm/amd_iommu_types.h>
 #include <asm/amd_iommu.h>
 
@@ -39,7 +39,7 @@ static DEFINE_RWLOCK(amd_iommu_devtable_lock);
 /*
  * general struct to manage commands send to an IOMMU
  */
-struct command {
+struct iommu_cmd {
        u32 data[4];
 };
 
@@ -62,7 +62,7 @@ static int iommu_has_npcache(struct amd_iommu *iommu)
  * Writes the command to the IOMMUs command buffer and informs the
  * hardware about the new command. Must be called with iommu->lock held.
  */
-static int __iommu_queue_command(struct amd_iommu *iommu, struct command *cmd)
+static int __iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
 {
        u32 tail, head;
        u8 *target;
@@ -83,7 +83,7 @@ static int __iommu_queue_command(struct amd_iommu *iommu, struct command *cmd)
  * General queuing function for commands. Takes iommu->lock and calls
  * __iommu_queue_command().
  */
-static int iommu_queue_command(struct amd_iommu *iommu, struct command *cmd)
+static int iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
 {
        unsigned long flags;
        int ret;
@@ -105,7 +105,7 @@ static int iommu_queue_command(struct amd_iommu *iommu, struct command *cmd)
 static int iommu_completion_wait(struct amd_iommu *iommu)
 {
        int ret;
-       struct command cmd;
+       struct iommu_cmd cmd;
        volatile u64 ready = 0;
        unsigned long ready_phys = virt_to_phys(&ready);
        unsigned long i = 0;
@@ -139,7 +139,7 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
  */
 static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid)
 {
-       struct command cmd;
+       struct iommu_cmd cmd;
 
        BUG_ON(iommu == NULL);
 
@@ -158,7 +158,7 @@ static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid)
 static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu,
                u64 address, u16 domid, int pde, int s)
 {
-       struct command cmd;
+       struct iommu_cmd cmd;
 
        memset(&cmd, 0, sizeof(cmd));
        address &= PAGE_MASK;
@@ -664,7 +664,7 @@ static int get_device_resources(struct device *dev,
        BUG_ON(!dev || dev->bus != &pci_bus_type || !dev->dma_mask);
 
        pcidev = to_pci_dev(dev);
-       _bdf = (pcidev->bus->number << 8) | pcidev->devfn;
+       _bdf = calc_devid(pcidev->bus->number, pcidev->devfn);
 
        /* device not translated by any IOMMU in the system? */
        if (_bdf >= amd_iommu_last_bdf) {